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CN-116357862-B - Base and projector

CN116357862BCN 116357862 BCN116357862 BCN 116357862BCN-116357862-B

Abstract

The present application relates to the field of projection devices, and in particular, to a base and a projector. In above-mentioned base and projecting apparatus, the base includes pedestal, installed part and two rotation subassembly at least, through set up two rotation subassemblies in the both sides of installed part along first direction relatively for rotation subassembly divide into two parts, be convenient for assemble rotation subassembly from the both sides of installed part, install rotation subassembly to the pedestal again. Therefore, the whole structure of the base is simple, the structural complexity of the base is improved, and the assemblability is improved.

Inventors

  • LI FEI
  • JIANG HAO

Assignees

  • 峰米(重庆)创新科技有限公司

Dates

Publication Date
20260512
Application Date
20230330

Claims (10)

  1. 1. A base, comprising: A base; A mounting member for connecting with a projector body, the mounting member including a first sub-mounting member for connecting with a component in the projector, and a second sub-mounting member connected with the first sub-mounting member, the second sub-mounting member having a receiving chamber and two openings communicating with the receiving chamber, respectively, the two openings being disposed opposite to each other in a first direction, and The two rotating assemblies are oppositely arranged at two sides of the mounting piece along the first direction, each rotating assembly corresponds to one opening, each rotating assembly comprises a supporting assembly and a rotating piece, the supporting assembly is mounted on the seat body, one end of each rotating piece is rotatably connected with the supporting assembly, the other end of each rotating piece is mounted on the mounting piece, the rotating piece can relatively rotate with the supporting assembly under the driving of the mounting piece, the supporting assembly can extend into the accommodating cavity through the corresponding opening, and the accommodating cavity is used for providing an avoidance space for avoiding the supporting assembly when the rotating piece rotates; The mounting piece is provided with a first mounting limiting part positioned in the accommodating cavity, and the first mounting limiting part is configured to have a limiting space which is arranged in an extending manner along a first direction and positioned in the accommodating cavity; The rotating part is rotatably connected to the supporting component, and the connecting part can be inserted in the first direction and is limited in the limiting space; The rotating part is provided with a rotating end which can be rotatably connected with the supporting component and a connecting end which is connected with the connecting part, the connecting part is provided with a first end which is connected with the rotating part and a second end which is arranged in the limiting space, the first end points to the direction of the second end, the first direction and the rotating axis of the rotating part are parallel in pairs, and the rotating end points to the direction of the connecting end and the direction of the first end points to the second end are perpendicular to each other.
  2. 2. The base of claim 1, wherein the mounting member is further provided with a second mounting limit portion; the second installation limiting part is positioned in the limiting space and used for limiting the connecting part in the first direction.
  3. 3. The base of claim 1 or 2, wherein the support assembly comprises: A first support member mounted to the base; A second supporting member including a fixing part and a mounting part connected with each other, the fixing part being fixed to the first supporting member, the mounting part penetrating through the rotating member and extending into the accommodating chamber, and The fastening component is used for providing a fastening force acting on the rotating piece along the first direction so as to enable the rotating piece to have a first state and a second state; in the first state, the rotating piece can be fixed relative to the second supporting piece, and in the second state, the rotating piece can rotate relative to the second supporting piece under the drive of the mounting piece.
  4. 4. A base according to claim 3, wherein the fastening assembly comprises a fastener and at least one adjuster; the fastener and the adjusting piece are sleeved outside the installation part, and the adjusting piece is located between the rotating piece and the fastener.
  5. 5. The base of claim 3, wherein the support assembly further comprises a limiting member, the limiting member being sleeved outside the mounting portion and located at one side of the rotating member along the first direction; Two rotation limiting parts are arranged on one side, facing the limiting part, of the rotating part, and the two rotation limiting parts are distributed on two sides of the limiting part along the first direction; The rotating piece is in a first limit position and a second limit position in rotation, one of the rotating limiting parts is in abutting connection with the limiting piece, and the other rotating piece is in the second limit position and in abutting connection with the limiting piece.
  6. 6. The base of claim 5, wherein the supporting assembly further comprises a matching piece rotatably arranged on the mounting portion and located on one side of the limiting piece away from the rotating portion, the matching piece is provided with a matching portion extending towards the rotating portion, the rotating portion is provided with a clamping portion, and the matching portion is clamped to the clamping portion.
  7. 7. A base according to claim 3, further comprising two covers oppositely disposed to the base in the first direction; The two cover bodies are respectively provided with a concave part at one side opposite to each other, each concave part is used for accommodating one first supporting piece, and the first supporting piece is fixedly connected with the corresponding cover body so as to be installed on the seat body.
  8. 8. The base according to claim 1 or 2, further comprising a buffer, wherein a side of the base facing away from the rotating assembly is provided with a mounting groove; a portion of the cushioning member is received in the mounting recess.
  9. 9. A projector comprising a projector body and a mount according to any one of claims 1 to 8, wherein the mount is coupled to the projector body.
  10. 10. The projector according to claim 9, wherein a housing bottom of the projector is provided with a fitting groove, and the mount of the base is mounted in the fitting groove by means of a screw.

Description

Base and projector Technical Field The present application relates to the field of projection devices, and in particular, to a base and a projector. Background The projector is an electronic device capable of projecting images or videos onto a curtain or a curtain wall, and can be connected with a computer, a mobile phone, a television box, a game machine and other devices through different interfaces so as to play corresponding images or video signals. In the process of using the projector, a user needs to adjust the pitching angle of the projector according to the use condition. In the related art, the pitching adjustment of the projector is achieved by providing an adjustable mount at the bottom of the projector. However, the above adjustment makes the structure of the base complicated, resulting in difficulty in assembly. Disclosure of Invention Based on this, it is necessary to provide a base and a projector, so as to reduce the structural complexity of the base and improve the assemblability. According to one aspect of the present application, an embodiment of the present application provides a base, including: A base; a mounting member for connecting the projector body, and The two rotating assemblies are oppositely arranged at two sides of the mounting piece along the first direction, each rotating assembly comprises a supporting assembly and a rotating piece, each supporting assembly is mounted on the corresponding seat body, one end of each rotating piece is rotatably connected with the corresponding supporting assembly, the other end of each rotating piece is mounted on the corresponding mounting piece, and the corresponding rotating piece and the corresponding supporting assembly can rotate under the driving of the corresponding mounting piece; Wherein the rotation axis of the rotation member and the first direction are parallel to each other. In one embodiment, the mounting piece is provided with a first mounting limit part, wherein the first mounting limit part is configured to have a limit space extending along a first direction; the rotating piece comprises a rotating part and a connecting part connected with the rotating part, wherein the rotating part is rotatably connected with the supporting component, and the connecting part can be inserted in the first direction and limited in the limiting space; The connecting part is provided with a first end connected with the rotating part and a second end arranged in the limiting space, wherein the first end points to the direction of the second end and is parallel to the first direction and the rotating axis respectively. In one embodiment, the rotating part is provided with a rotating end which is rotatably connected with the supporting component and a connecting end which is connected with the connecting part; The rotating end points to the direction of the connecting end and the direction of the first end points to the second end are perpendicular to each other. In one embodiment, the mounting piece is further provided with a second mounting limiting part; At least part of the second installation limiting part is positioned in the limiting space and used for limiting the connecting part in the first direction. In one embodiment, a support assembly includes: A first support member mounted to the housing; A second support member including a fixing part and a mounting part connected with each other, the fixing part being fixed to the first support member, the mounting part penetrating through the rotating member, and The fastening component is used for providing a fastening force acting on the rotating piece along a first direction so as to enable the rotating piece to have a first state and a second state; In the first state, the rotating member can be fixed relative to the second supporting member, and in the second state, the rotating member can rotate relative to the second supporting member under the drive of the mounting member. In one embodiment, the fastening assembly includes a fastener and at least one adjuster; the fastener and the adjusting piece are sleeved outside the installation part, and the adjusting piece is positioned between the rotating piece and the fastener. In one embodiment, the supporting assembly further comprises a limiting piece, wherein the limiting piece is sleeved outside the mounting part and is positioned at one side of the rotating piece along the first direction; One side of the rotating piece facing the limiting piece is provided with two rotation limiting parts which are distributed on two sides of the limiting piece along the first direction; the rotating piece is in a first limit position, one of the rotating limiting parts is abutted against the limiting piece, and the other rotating limiting part is in a second limit position, and is abutted against the limiting piece. In one embodiment, the mount includes a first sub-mount for connecting components in the projector, and a second sub-mount connected to t