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CN-117617690-B - Sliding rail assembly

CN117617690BCN 117617690 BCN117617690 BCN 117617690BCN-117617690-B

Abstract

The invention relates to a sliding rail assembly, which comprises a first rail, a second rail, two working pieces and a damping device. The second rail and the first rail are displaceable relative to each other, two work pieces are arranged on the first rail, the damping device is arranged on the second rail, the damping effect is provided through the interaction of one of the two work pieces and the damping device when the second rail is displaced from a preset position relative to the first rail to one direction, and the damping effect is provided through the interaction of the other of the two work pieces and the damping device when the second rail is displaced further to the direction relative to the first rail.

Inventors

  • CHEN GENGJIN
  • YANG SHUNHE
  • YOU KAIWEN
  • WANG JUNQIANG

Assignees

  • 川湖科技股份有限公司
  • 川益科技股份有限公司

Dates

Publication Date
20260512
Application Date
20220818

Claims (15)

  1. 1. A slide rail assembly comprising a first rail and a second rail, the second rail and the first rail being longitudinally displaceable relative to each other, characterized in that: Two work pieces arranged on the first rail, the two work pieces being at different longitudinal levels, and A first damping device and a second damping device are arranged on the second rail; When the second rail is displaced from a first preset position to a first direction relative to the first rail, the second rail is used for providing a buffering effect through the interaction between one of the two working pieces and the first damping device; Wherein, when the second rail is further displaced towards the first direction relative to the first rail, the second rail is used for providing a buffering effect through the interaction between the other of the two working pieces and the second damping device; When the second rail is displaced from the first preset position to the first direction relative to the first rail, one of the two working pieces can interact with the first damping device through the displacement of the first driving piece from a first initial position relative to the second rail, so that the first damping device is converted from a first state to a second state to provide a buffering effect, and the first guiding feature can guide the first driving piece to a first release position to release the interaction relation between one of the two working pieces and the first damping device; Wherein when the second rail is displaced relative to the first rail in the first direction, the other of the two working members is capable of interacting with the second damping device through displacement of the second driving member relative to the second rail from a second initial position, such that the second damping device is converted from a first state to a second state for providing a damping effect, and the second guiding feature is capable of guiding the second driving member to a second release position for releasing the interaction relationship between the other of the two working members and the second damping device, wherein the second driving member is responsive to the elastic force of the second elastic member to facilitate the return from the second release position to the second initial position, and the second damping device is returned from the second state to the first state.
  2. 2. The slide assembly of claim 1 wherein the two work pieces are spaced a predetermined distance from each other.
  3. 3. The slide assembly of claim 1 further comprising a first resilient member, wherein the first driving member is responsive to the force of the first resilient member to facilitate returning from the first disengaged position to the first initial position and the first damping device returns from the second condition to the first condition.
  4. 4. The slide assembly of claim 1 further comprising a first support frame and a first slider, wherein the first support frame is disposed on the second rail, the first support frame mounts the first damping device, the first support frame includes a first path, and the first slider is slidable along the first path, wherein the first drive member is movably mounted to the first slider, and the first guide feature is disposed on the first support frame.
  5. 5. The slide assembly of claim 4 wherein the first support frame further comprises a first space and the first damping device comprises a first cylinder and a first rod that are relatively retractable, the first cylinder being mounted in the first space, a portion of the first rod being located in the first path.
  6. 6. The slide assembly of claim 4 wherein the first path is oriented longitudinally.
  7. 7. The slide assembly of claim 1 further comprising a second support frame and a second slider, wherein the second support frame is disposed on the second rail, the second support frame is mounted with the second damping device, the second support frame includes a second path, and the second slider is slidable along the second path, wherein the second drive member is movably mounted to the second slider, and the second guide feature is disposed on the second support frame.
  8. 8. The slide assembly of claim 7 wherein the second support frame further comprises a second space and the second damping device comprises a second cylinder and a second rod that are relatively retractable, the second cylinder being mounted in the second space, a portion of the second rod being located in the second path, wherein the second path is oriented longitudinally.
  9. 9. A slide rail assembly comprising a first rail and a second rail, the second rail and the first rail being longitudinally displaceable relative to each other, characterized in that: Two work pieces arranged on the first rail, and A damping device arranged on the second rail; When the second rail is displaced from a first preset position to a first direction relative to the first rail, the damping device is used for providing a buffering effect through the interaction of one of the two working pieces and the damping device; Wherein when the second rail is further displaced in the first direction relative to the first rail, the damping device is used for providing a buffering effect through the interaction between the other of the two working pieces and the damping device; When the second rail is displaced from the first preset position to the first direction relative to the first rail, one of the two working pieces can interact with the damping device through the displacement of the driving piece from an initial position relative to the second rail, so that the damping device is converted from a first state to a second state to provide a buffering effect, and the guiding feature can guide the driving piece to an unbraking position to release the interaction relation between the one of the two working pieces and the damping device; the driving piece responds to the elastic force of the elastic piece to help to return to the initial position from the unbraked position, and the damping device is restored to the first state from the second state; When the second rail moves further toward the first direction relative to the first rail, the other of the two working members can interact with the damping device through the displacement of the driving member from the initial position relative to the second rail, so that the damping device is converted from the first state to the second state to provide a buffering effect, and the guiding feature can guide the driving member to the release position to release the interaction relationship between the other of the two working members and the damping device, wherein the driving member responds to the elastic force of the elastic member to help to return to the initial position from the release position, and the damping device is restored to the first state from the second state.
  10. 10. The slide assembly of claim 9 wherein the two work pieces are spaced a predetermined distance from each other.
  11. 11. The slide assembly of claim 10 wherein the two work pieces are at substantially the same longitudinal level.
  12. 12. The slide assembly of claim 9 further comprising a support frame and a slider, wherein the support frame is disposed on the second rail, the support frame is mounted with the damping device, the support frame comprises a path, and the slider is slidable along the path, wherein the drive member is movably mounted to the slider, and the guide feature is disposed on the support frame.
  13. 13. The slide assembly of claim 12 wherein the support frame further comprises a space and the damping device comprises a cylinder and a rod that are relatively retractable, the cylinder being mounted in the space, a portion of the rod being located in the path.
  14. 14. The slide assembly of claim 12 wherein the path is oriented longitudinally.
  15. 15. The track assembly of claim 9, wherein the damping device does not provide a damping effect when the second track is displaced relative to the first track from a second predetermined position to a second direction to the first predetermined position, wherein the first direction is opposite to the second direction.

Description

Sliding rail assembly Technical Field The present disclosure relates to sliding rails, and particularly to a sliding rail assembly with a damping device. Background U.S. patent publication No. US8210623B2 discloses a damping device for a slide rail assembly, which comprises a first rail member, a second rail member, a first bracket, a second bracket, a rack and a damper. The second rail piece can slide relative to the first rail piece, the first bracket is fixedly arranged on the first rail piece, the second bracket is fixedly arranged on the second rail piece, the rack is arranged on the first bracket, the damper is arranged on the second bracket, the damper comprises a container and a gear pivoted with the container, and damping materials are contained in the container. When the second rail member moves relative to the first rail member, the gear of the damper is driven by the rack, so that the gear is driven to rotate to interact with damping material in the container, and quantitative resistance is provided. However, in order to meet the multiple demands of the market, it is sometimes not desirable to have resistance when the two rail members are relatively displaced in the manner of the gear of the patent, so how to develop a different product becomes a non-negligible issue. Disclosure of Invention The invention aims to provide a sliding rail assembly with a damping device. According to one aspect of the present invention, a slide rail assembly includes a first rail, a second rail, two work pieces, a first damping device, and a second damping device. The first rail, the second rail and the first rail being longitudinally displaceable relative to each other, the two work pieces being arranged on the first rail, the two work pieces being at different longitudinal levels, the first damping means and the second damping means being arranged on the second rail, wherein the damping effect is provided by interaction of one of the two work pieces with the first damping means when the second rail is displaced relative to the first rail from a first predetermined position in a first direction, wherein the damping effect is provided by interaction of the other of the two work pieces with the second damping means when the second rail is displaced relative to the first rail in the first direction. According to another aspect of the present invention, a slide assembly includes a first rail, a second rail, two work pieces, and a damping device. The second rail and the first rail are longitudinally displaceable relative to each other, two work pieces are arranged on the first rail, the damping device is arranged on the second rail, wherein when the second rail is displaced relative to the first rail from a first preset position to a first direction, the damping device is provided with a buffering effect through the interaction of one of the two work pieces and the damping device, and when the second rail is further displaced relative to the first rail to the first direction, the damping device is provided with a buffering effect through the interaction of the other of the two work pieces and the damping device. Drawings For further explanation and to demonstrate the above noted objects, structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings, wherein: Fig. 1 is a schematic perspective view showing a first rail and a second rail of a sliding rail assembly in a first predetermined position relative to each other according to an embodiment of the invention. Fig. 2 is an exploded perspective view of a slide assembly according to an embodiment of the invention. Fig. 3 shows a schematic view of the first rail according to an embodiment of the invention. FIG. 4 shows an exploded view of the first rail and a plurality of work pieces according to an embodiment of the invention. FIG. 4A is a schematic diagram of a workpiece according to an embodiment of the invention. Fig. 5 shows an exploded view of a first view of the second rail according to an embodiment of the invention. FIG. 6 is an exploded view of a second view of the second rail according to an embodiment of the invention. FIG. 7 is a schematic view of the first rail and the second rail in the first predetermined position relative to each other according to an embodiment of the invention. FIG. 8 is a schematic view showing the displacement of the second rail relative to the first rail in a first direction according to an embodiment of the invention. FIG. 9 is a schematic diagram showing the displacement of the second rail relative to the first rail in the first direction according to an embodiment of the invention. FIG. 10 is a schematic view showing the displacement of the second rail relative to the first rail in the first direction according to an embodiment of the invention. FIG. 11 is a schematic view showing the displacement of the second rail relative to the firs