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CN-122009037-A - Clutch structure

CN122009037ACN 122009037 ACN122009037 ACN 122009037ACN-122009037-A

Abstract

The invention discloses a clutch structure, which relates to the technical field of ceiling screens and comprises a driving screw rod and a clutch structure; when the screen is used, if the front or back of the screen is impacted with large force, the sliding blocks are stressed by the force of one side rotation, the deformation part of one elastic sheet is contacted with the blocking part, then the deformation part is deformed, and the sliding blocks pass through the blocking part, so that the sliding blocks can move relative to the two sliding blocks, the screen can rotate to one side, the damage of the impact to personnel, the screen and the clutch structure is reduced, and the loss is reduced.

Inventors

  • WU BANGHUI
  • XU LIUBING
  • ZHU YUANBO
  • WANG SHUAI

Assignees

  • 长广溪智能制造(无锡)有限公司

Dates

Publication Date
20260512
Application Date
20260213

Claims (11)

  1. 1. The clutch structure is characterized by comprising a sliding seat (350), two sliding blocks (310), two elastic sheets (360), two blocking parts (352) and a power assembly, wherein the two sliding blocks (310) are arranged in parallel, the power assembly drives the sliding seat (350) to move along the distribution direction of the two sliding blocks (310), and the elastic sheets (360) are provided with deformation parts (361); The two deformation parts (361) are respectively arranged on one side of the two blocking parts (352) close to each other or on one side of the two blocking parts (352) far away from each other, and the two deformation parts (361) are respectively arranged between the two blocking parts (352); The two elastic pieces (360) are respectively arranged on the two sliding blocks (310), and the two blocking parts (352) are arranged on the sliding seat (350); or two elastic sheets (360) are arranged on the sliding seat (350), and two blocking parts (352) are respectively arranged on the two sliding blocks (310).
  2. 2. The clutch structure according to claim 1, wherein two elastic sheets (360) are respectively arranged on two sliding blocks (310), and two blocking parts (352) are arranged on the sliding seat (350); The deformation part (361) is formed by a protrusion formed by bending the elastic sheet (360) towards one side of the sliding seat (350).
  3. 3. The clutch structure according to claim 2, wherein the slide (350) is provided with a chute (353), the blocking portion (352) is disposed at two ends of the chute (353), and the two deformation portions (361) are both slidably disposed in the chute (353).
  4. 4. A clutch structure according to claim 2, wherein the spring plate (360) is fixed to the slider (310) by a bolt.
  5. 5. A clutch structure according to claim 2, wherein the deformation portion (361) is provided with first guide surfaces (362) on both sides near the blocking portion (352) and far from the blocking portion (352), and both the first guide surfaces (362) extend from the side far from the slider (350) to the side near the slider (350) toward the side near each other.
  6. 6. A clutch structure according to claim 2, wherein the blocking portion (352) is a protrusion extending to one side of the slider (310).
  7. 7. A clutch structure according to claim 6, wherein said blocking portion (352) is provided with second guide surfaces (354) on both sides near said elastic piece (360) and far from said elastic piece (360), and both of said second guide surfaces (354) extend from a side near said slider (350) to a side far from said slider (350) toward a side near each other.
  8. 8. The clutch structure according to claim 7, wherein the end surfaces of the two deformation portions (361) close to each other are A surfaces, the end surfaces of the two deformation portions (361) away from each other are B surfaces, and the degree of an included angle between the A surfaces and the movement direction of the elastic sheet (360) is larger than the degree of an included angle between the B surfaces and the movement direction of the elastic sheet (360).
  9. 9. The clutch structure according to claim 2, wherein the power assembly comprises a power screw rod (370) and a motor (380), the axial direction of the power screw rod (370) is consistent with the distribution direction of the two sliding blocks (310), the power screw rod (370) is arranged on the sliding seat (350) in a penetrating mode and is in threaded connection with the sliding seat (350), and the output end of the motor (380) is coaxially connected with the power screw rod (370).
  10. 10. The clutch structure according to claim 9, wherein the power assembly further comprises a carrier plate (390), and the motor (380) and the power screw (370) are both disposed on the carrier plate (390).
  11. 11. The clutch structure according to claim 10, wherein the carrier plate (390) is provided with a linear rail (391), the extending direction of the linear rail (391) is consistent with the axial direction of the power screw (370), and the sliding seat (350) is slidably disposed on the linear rail (391).

Description

Clutch structure Technical Field The invention relates to the technical field of ceiling screens, in particular to a clutch structure. Background The automobile ceiling screen is a multimedia display device installed on the top of an automobile, is mainly used as the core of a rear entertainment system, and provides rich audio-visual enjoyment and symbolizes luxury feeling and technological feeling of the automobile. ‌ it not only can let the passenger enjoy high-quality audio-visual amusement in the journey, still through its wide screen and support the function of multiple display mode, has promoted travelling comfort and technological experience of taking. In the use process of the automobile ceiling screen, the front or the back of the screen can possibly be collided by passengers or foreign matters, and the screen is controlled by the driving structure, so that the screen cannot rotate in time when in instant contact, hard contact is caused, and the passengers are greatly harmed or the screen is greatly damaged. In view of this, a clutch structure is needed. Disclosure of Invention The present invention solves the problems of the prior art with the following technical structure. In order to achieve the above purpose, the invention adopts the following technical scheme: the clutch structure comprises a sliding seat, two sliding blocks, two elastic sheets, two blocking parts and a power assembly, wherein the two sliding blocks are arranged in parallel, the power assembly drives the sliding seat to move along the distribution direction of the two sliding blocks, and the elastic sheets are provided with deformation parts; The two deformation parts are respectively arranged on one side of the two blocking parts close to each other or one side of the two deformation parts far away from each other, and are respectively arranged between the two blocking parts; The two elastic sheets are respectively arranged on the two sliding blocks, and the two blocking parts are arranged on the sliding seat; Or the two elastic sheets are arranged on the sliding seat, and the two blocking parts are respectively arranged on the two sliding blocks. The two elastic sheets are respectively arranged on the two sliding blocks, and the two blocking parts are arranged on the sliding seat; the deformation part is formed by a bulge formed by bending the elastic sheet to one side of the sliding seat. The sliding seat is provided with a sliding groove, the blocking parts are arranged at two ends of the sliding groove, and the two deformation parts are arranged in the sliding groove in a sliding manner. The elastic sheet is fixed on the sliding block through bolts. The deformation portion is provided with first guide surfaces on both sides close to the blocking portion and far from the blocking portion, and the two first guide surfaces extend from the side far from the slide seat to the side close to the slide seat toward the side close to each other. The blocking part is a protrusion extending to one side of the sliding block. The blocking part is provided with second guide surfaces at one side close to the elastic sheet and one side far away from the elastic sheet, and the two second guide surfaces extend from one side close to the sliding seat to one side far away from the sliding seat towards one side close to each other. The end faces of the two deformation parts, which are close to each other, are A faces, the end faces of the two deformation parts, which are far away from each other, are B faces, and the degree of an included angle between the A faces and the movement direction of the elastic sheet is larger than that between the B faces and the movement direction of the elastic sheet. The power assembly comprises a power screw rod and a motor, the axial direction of the power screw rod is consistent with the distribution direction of the two sliding blocks, the power screw rod is arranged on the sliding seat in a penetrating mode and is in threaded connection with the sliding seat, and the output end of the motor is coaxially connected with the power screw rod. The power assembly further comprises a carrier plate, and the motor and the power screw rod are arranged on the carrier plate. The support plate is provided with a linear rail, the extending direction of the linear rail is consistent with the axial direction of the power screw rod, and the sliding seat is arranged on the linear rail in a sliding manner. The structure of the invention can achieve the following beneficial effects: Considering that the front or back of the screen can collide in the use process of the screen, in order to avoid hard contact, the damage caused by collision is reduced; the elastic sheet is provided with the deformation parts, the sliding seat is provided with the two blocking parts, the two deformation parts are respectively arranged on one side, close to each other, of the two blocking parts or one side, far away from each other, of the sliding