CN220228664U

CN220228664U - Wall-mounted projector hanging bracket

Info

Publication number: CN220228664U
Application number: CN202321814552.7U
Authority: CN
Inventors: 李国华; 周润文
Original assignee: Guangzhou Chuangshi Intelligent Equipment Co ltd
Current assignee: Guangzhou Chuangshi Intelligent Equipment Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-22
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to a wall-mounted projector hanging bracket which comprises a base, a telescopic assembly, a rotating mechanism and a claw disc assembly, wherein the telescopic assembly is arranged on the base in a telescopic way, the rotating mechanism comprises a swinging arm and a rotating base, the swinging arm is connected with the telescopic assembly, the rotating base is rotatably arranged on the swinging arm, the claw disc assembly is rotatably arranged on the rotating base, and the claw disc assembly is used for installing and fixing a projector. The wall-mounted projector hanging bracket has the advantages of being simple in structure, capable of adjusting the position and the projection angle of a projector, and capable of improving the use experience of a user.

Description

Wall-mounted projector hanging bracket

Technical Field

The utility model relates to the technical field of projector fixing brackets, in particular to a wall-mounted projector hanging bracket.

Background

Currently, projectors are widely used in conference rooms and showrooms for projecting various planar images. The projector is usually placed on a table, but for large conferences, special displays or certain special occasions, the projector is not suitable to be placed on the table and is required to be suspended below a ceiling, and then a suspension bracket is required to be used.

The existing suspension bracket generally comprises a wall hanging plate, a suspension bracket and a mounting plate, wherein two ends of the suspension bracket are respectively and fixedly connected with the wall hanging plate and the mounting plate, the whole suspension bracket is mounted on a wall body through the wall hanging plate, and then a projector is fixedly mounted on the mounting plate. However, in the installation of the existing suspension bracket, the position and projection angle of the projector cannot be adjusted due to its own structural limitations during the installation of the projector. Therefore, the position or projection angle of the projector cannot be adjusted by a user in the installation process, so that the existing suspension bracket is larger in limitation and poor in user experience.

Disclosure of Invention

Based on the above, the utility model aims to overcome the defects of the prior art, and provides the wall-mounted projector hanging bracket which has the advantages of simple structure, adjustable position and projection angle of a projector and improved use experience of a user.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a wall-mounted projector gallows, includes base, telescopic subassembly, slewing mechanism, claw dish subassembly, telescopic subassembly telescopically sets up on the base, slewing mechanism includes swing arm, rotation base, the swing arm with telescopic subassembly is connected, rotation base rotationally sets up on the swing arm, claw dish subassembly rotationally sets up on the rotation base, just claw dish subassembly is used for the installation fixed projector.

As an implementation mode, the telescopic assembly comprises a main arm support and a telescopic arm, wherein the telescopic arm is telescopically arranged in the main arm support, and the telescopic arm is detachably fixed on the main arm support through a screw.

As an implementation mode, the main arm frame is of a cavity structure with a hollow inside, a guide rail is arranged on the inner wall of the main arm frame along the length direction of the main arm frame, a guide chute is arranged on the outer side wall of the telescopic arm along the length direction of the telescopic arm frame, and the guide chute is slidably arranged on the guide rail.

As an implementation mode, first through holes are formed in the side wall of the main arm frame, a plurality of first threaded holes are formed in the side wall of the telescopic arm at intervals, and the telescopic arm can penetrate through the first through holes through screws and is in threaded connection with one of the first threaded holes.

As an implementation mode, the rotating base comprises a rotating sleeve, a locking sleeve and a rotating adjusting screw, wherein the locking sleeve is movably sleeved in the rotating sleeve, a first arc-shaped groove is formed in the side wall of the rotating sleeve, a second threaded hole is formed in the position, equal to or higher than the first arc-shaped groove, of the locking sleeve, a second through hole is formed in the side wall, corresponding to the second threaded hole, of the swinging arm, and the rotating adjusting screw sequentially penetrates through the second through hole and the first arc-shaped groove and is in threaded connection with the second threaded hole.

As an implementation mode, the fixed rods are respectively arranged on the two sides of the rotating sleeve in a same height and symmetrically, the two fixed rods are respectively rotatably sleeved with the swinging sleeve, and the claw disc assembly is fixedly arranged on the two swinging sleeves.

As an implementation mode, the swing sleeve is provided with a second arc-shaped groove, a third threaded hole is formed in the position, corresponding to the second arc-shaped groove, of the fixing rod, and the rotating mechanism further comprises a swing adjusting screw which penetrates through the second arc-shaped groove and is in threaded connection with the third threaded hole.

As an embodiment, the claw disc assembly comprises a claw disc base fixedly mounted on two swinging sleeves, and a plurality of claw arms are arranged at the bottom of the claw disc base along the radial direction of the claw disc base.

As one embodiment, the claw disc base is provided with a plurality of third arc-shaped grooves, the claw arms are provided with strip holes along the length direction of the claw arms, and the claw arms are fixed in the third arc-shaped grooves through bolts.

As an implementation mode, a rotary joint plate is arranged between the telescopic arm and the swinging arm, the rotary joint plate comprises a first connecting plate, a rotating shaft and a second connecting plate, the first connecting plate is fixedly connected with the telescopic arm, the second connecting plate is fixedly connected with the swinging arm, and the first connecting plate and the second connecting plate are respectively and rotatably arranged on the rotating shaft; the swing arm is provided with a switching auxiliary plate, the telescopic arm is provided with a fourth threaded hole, and the switching auxiliary plate can be connected in the fourth threaded hole through a screw thread.

Compared with the prior art, the wall-mounted projector hanger has the beneficial effects that:

the telescopic arm is arranged on the main arm support in a telescopic way, the positions of the rotating mechanism and the claw disc assembly can be adjusted, and the rotating mechanism can be rotatably arranged on the telescopic arm through the matching design of the rotating joint plate and the switching auxiliary plate; in addition, the rotating sleeve is rotatably arranged on the locking sleeve through the first arc-shaped groove, and the two swinging sleeves are rotatably arranged on the rotating sleeve through the second arc-shaped groove, so that the claw disc assembly can rotate relative to the rotating sleeve and rotate relative to the two fixed rods; and then the projection angle of the projector mounted on the claw disk assembly can be adjusted. That is, the wall-mounted projector hanger has the advantages of simple structure, adjustable projector position and projection angle, and improved user experience.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a wall-mounted projector hanger according to one embodiment of the present utility model;

FIG. 2 is a second schematic view of a wall-mounted projector hanger according to the present utility model;

FIG. 3 is an exploded view of the wall-mounted projector hanger of the present utility model;

FIG. 4 is a schematic view of the telescopic assembly of the wall-mounted projector hanger of the present utility model;

FIG. 5 is a schematic view of a rotation mechanism and a claw disk assembly of a wall-mounted projector hanger according to one embodiment of the present utility model;

FIG. 6 is a second schematic view of the rotating mechanism and the claw disk assembly of the wall-mounted projector hanger of the present utility model.

Reference numerals illustrate: 10. a base; 20. a telescoping assembly; 21. a main arm support; 22. a telescoping arm; 23. a guide rail; 24. a guide chute; 30. a rotating mechanism; 31. a swing arm; 32. rotating the sleeve; 33. a locking sleeve; 34. rotating the adjusting screw; 35. a first arc-shaped groove; 36. a fixed rod; 37. a swinging sleeve; 38. swinging an adjusting screw; 39. a second arc-shaped groove; 40. a claw disk assembly; 41. a claw disk base; 42. a claw arm; 43. an extension arm; 50. rotating the articulation plate; 60. and switching the auxiliary plate.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible implementations and advantages of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.

Please refer to fig. 1 to 6; the embodiment provides a wall-mounted projector hanging bracket, which comprises a base 10, a telescopic assembly 20, a rotating mechanism 30 and a claw disc assembly 40, wherein the telescopic assembly 20 is arranged on the base 10 in a telescopic manner, the rotating mechanism 30 comprises a swinging arm 31 and a rotating base, the swinging arm 31 is connected with the telescopic assembly 20, the rotating base is rotatably arranged on the swinging arm 31, the claw disc assembly 40 is rotatably arranged on the rotating base, and the claw disc assembly 40 is used for installing and fixing a projector.

Optionally, the telescopic assembly 20 of the present embodiment includes a main arm support 21 and a telescopic arm 22, where the telescopic arm 22 is telescopically disposed in the main arm support 21, and the telescopic arm 22 is detachably fixed on the main arm support 21 by a screw. The main arm support 21 of this embodiment is a hollow cavity structure, a guide rail 23 is disposed on an inner wall of the main arm support 21 along a length direction thereof, a guide chute 24 is disposed on an outer side wall of the telescopic arm 22 along a length direction thereof, and the guide chute 24 is slidably disposed on the guide rail 23.

Further, the side wall of the main arm support 21 in this embodiment is provided with a first via hole, the side wall of the telescopic arm 22 is provided with a plurality of first threaded holes at intervals, and the telescopic arm 22 can pass through the first via hole through a screw and be in threaded connection with one of the first threaded holes.

Therefore, the position of the telescopic arm 22 on the main arm frame 21 is adjusted, so that the positions of the rotating mechanism 30 and the claw disc assembly 40 can be synchronously adjusted, and the installation position of the projector installed on the claw disc assembly 40 can be adjusted.

Optionally, a rotary joint plate 50 is disposed between the telescopic arm 22 and the swinging arm 31 in this embodiment, the rotary joint plate 50 includes a first connection plate, a rotating shaft, and a second connection plate, the first connection plate is fixedly connected with the telescopic arm 22, the second connection plate is fixedly connected with the swinging arm 31, and the first connection plate and the second connection plate are respectively rotatably disposed on the rotating shaft; the swing arm 31 is provided with a switching auxiliary plate 60, the telescopic arm 22 is provided with a fourth threaded hole, and the switching auxiliary plate 60 can be connected in the fourth threaded hole through screw threads.

Therefore, the rotation mechanism 30 is rotatably arranged on the telescopic arm 22 through the matching design of the rotation joint plate 50 and the switching auxiliary plate 60, and the swinging arm 31 can be fixed on the telescopic arm 22 through the switching auxiliary plate 60, so that the angle adjustment between the swinging arm 31 and the telescopic arm 22 is more flexible. For example, when the swing arm 31 of the present embodiment needs to be relatively parallel to the telescopic arm 22, the switching auxiliary plate 60 on the swing arm 31 may be fixed on the telescopic arm 22 by a screw, so that the swing arm 31 is connected in parallel to the telescopic arm 22; when the swing arm 31 needs to be relatively perpendicular to the telescopic arm 22, the switching auxiliary plate 60 is detached from the telescopic arm 22, and the second connecting plate of the rotary joint plate 50 is rotated by 90 ° relative to the first connecting plate, so that the swing arm 31 is relatively perpendicular to the telescopic arm 22. Thereby making the position adjustment between the two more convenient and flexible.

Optionally, the rotating base of this embodiment includes a rotating sleeve 32, a locking sleeve 33, and a rotating adjusting screw 34, where the locking sleeve 33 is movably sleeved inside the rotating sleeve 32, a first arc-shaped groove 35 is formed on a side wall of the rotating sleeve 32, a second threaded hole is formed at a position of the locking sleeve 33, which is higher than the first arc-shaped groove 35, a second through hole is formed on a side wall of the swinging arm 31, which corresponds to the second threaded hole, and the rotating adjusting screw 34 sequentially passes through the second through hole, the first arc-shaped groove 35, and is in threaded connection with the second threaded hole.

Therefore, the rotating sleeve 32 of the present embodiment can be rotatably sleeved on the rotating adjusting screw 34 through the first arc-shaped slot 35, so that the rotating sleeve 32 and the claw disc assembly 40 can perform a rotating motion relative to the axis of the locking sleeve 33, so as to adjust the position of the claw disc assembly 40.

Further, the two sides of the rotating sleeve 32 are respectively and symmetrically provided with a fixed rod 36, the two fixed rods 36 are respectively and rotatably sleeved with a swinging sleeve 37, and the claw disc assembly 40 is fixedly arranged on the two swinging sleeves 37. Specifically, the swing sleeve 37 of the present embodiment is provided with a second arc-shaped slot 39, a third threaded hole is formed in the position of the fixing rod 36 corresponding to the second arc-shaped slot 39, and the rotating mechanism 30 further includes a swing adjusting screw 38, where the swing adjusting screw 38 passes through the second arc-shaped slot 39 and is screwed into the third threaded hole.

That is, the rotating sleeve 32 of the present utility model is rotatably provided to the locking sleeve 33 through the first arc-shaped groove 35 thereof, and the two swing sleeves 37 are rotatably provided to the rotating sleeve 32 through the second arc-shaped groove 39 thereof, so that the claw disc assembly 40 can be rotated with respect to the rotating sleeve 32 and rotated with respect to the two fixed bars 36; and thus the projection angle of the projector mounted on the claw disk assembly 40 can be adjusted.

Optionally, the claw disk assembly 40 of the present embodiment includes a claw disk base 41, the claw disk base 41 is fixedly mounted on the two swinging sleeves 37, and a bottom of the claw disk base 41 is provided with a plurality of claw arms 42 along a radial direction thereof. Further, the claw arm 42 of the present embodiment is provided with an extension arm 43, and the extension arm 43 is provided with a plurality of mounting holes, so that the present embodiment can be mounted in a matching manner with the projector through the mounting holes on the extension arm 43, so as to fix the projector on the claw disc assembly 40.

The claw disc base 41 is provided with a plurality of third arc-shaped grooves, the claw arms 42 are provided with strip holes along the length direction of the claw arms 42, and the claw arms 42 are fixed in the third arc-shaped grooves through bolts. Thus, the present embodiment can also adjust the position of the claw arm 42 by the above-described scheme.

When the hanger and the projector of the present embodiment are installed, the base 10 is first fixed at a preset wall position, then the position of the telescopic arm 22 is adjusted according to the preset position of the projector, the telescopic arm 22 and the main arm support 21 are fixed, the projector is then fixedly installed on the claw disc assembly 40, and finally the positions of the swinging sleeve 37 and the rotating sleeve 32 are adjusted according to the projection angle of the projector, so that the installation operation is completed. After the projector is fixedly installed, when the projection angle of the projector needs to be adjusted, the projection angle of the projector can be adjusted directly by adjusting the positions of the swinging sleeve 37 and the rotating sleeve 32, the whole projector is not required to be detached, and the use of a user is more convenient.

Compared with the prior art, the telescopic arm 22 is arranged on the main arm support 21 in a telescopic way, the positions of the rotating mechanism 30 and the claw disc assembly 40 can be adjusted, and the rotating mechanism 30 can be rotatably arranged on the telescopic arm 22 through the matched design of the rotating joint plate 50 and the switching auxiliary plate 60; in addition, the rotating sleeve 32 of the present utility model is rotatably provided on the locking sleeve 33 through the first arc-shaped groove 35 thereof, and the two swing sleeves 37 are rotatably provided on the rotating sleeve 32 through the second arc-shaped groove 39 thereof, so that the claw disc assembly 40 can make a rotational movement with respect to the rotating sleeve 32 and a rotational movement with respect to the two fixed bars 36; and thus the projection angle of the projector mounted on the claw disk assembly 40 can be adjusted. That is, the wall-mounted projector hanger has the advantages of simple structure, adjustable projector position and projection angle, and improved user experience.

The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the inventive wall-mounted projector hanger. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A wall-mounted projector hanger, characterized in that:

including base, flexible subassembly, rotary mechanism, claw dish subassembly, flexible subassembly telescopically sets up on the base, rotary mechanism includes swing arm, rotation base, the swing arm with flexible subassembly is connected, rotation base rotationally sets up on the swing arm, claw dish subassembly rotationally sets up on the rotation base, just claw dish subassembly is used for the installation fixed projecting apparatus.

2. The wall-mounted projector hanger of claim 1 wherein:

the telescopic assembly comprises a main arm support and a telescopic arm, wherein the telescopic arm is arranged in the main arm support in a telescopic manner, and the telescopic arm is detachably fixed on the main arm support through a screw.

3. The wall-mounted projector hanger of claim 2 wherein:

the main arm frame is of a hollow cavity structure, a guide rail is arranged on the inner wall of the main arm frame along the length direction of the main arm frame, a guide chute is arranged on the outer side wall of the telescopic arm along the length direction of the telescopic arm frame, and the guide chute is slidably arranged on the guide rail.

4. The wall-mounted projector hanger of claim 2 wherein:

the side wall of the main arm support is provided with first through holes, a plurality of first threaded holes are formed in the side wall of the telescopic arm at intervals, and the telescopic arm can pass through the first through holes through screws and is in threaded connection with one of the first threaded holes.

5. The wall-mounted projector hanger of claim 1 wherein:

the rotary base comprises a rotary sleeve, a locking sleeve and a rotary adjusting screw, wherein the locking sleeve is movably sleeved in the rotary sleeve, a first arc-shaped groove is formed in the side wall of the rotary sleeve, a second threaded hole is formed in the position, equal to or higher than the first arc-shaped groove, of the locking sleeve, a second through hole is formed in the side wall, corresponding to the second threaded hole, of the swinging arm, and the rotary adjusting screw sequentially penetrates through the second through hole and the first arc-shaped groove and is in threaded connection with the second threaded hole.

6. The wall-mounted projector hanger of claim 5 wherein:

the two sides of the rotating sleeve are respectively provided with fixed rods at equal heights and symmetrically, the two fixed rods are respectively rotatably sleeved with the swinging sleeve, and the claw disc assembly is fixedly arranged on the two swinging sleeves.

7. The wall-mounted projector hanger of claim 6 wherein:

the swing sleeve is provided with a second arc-shaped groove, a third threaded hole is formed in the position, corresponding to the second arc-shaped groove, of the fixing rod, and the rotating mechanism further comprises a swing adjusting screw which penetrates through the second arc-shaped groove and is in threaded connection with the third threaded hole.

8. The wall-mounted projector hanger of claim 6 wherein:

the claw disc assembly comprises a claw disc base, the claw disc base is fixedly arranged on the two swinging sleeves, and a plurality of claw arms are arranged at the bottom of the claw disc base along the radial direction of the claw disc base.

9. The wall-mounted projector hanger of claim 8, wherein:

the claw disc base is provided with a plurality of third arc grooves, the claw arms are provided with strip holes along the length direction of the claw arms, and the claw arms are fixed in the third arc grooves through bolts.

10. The wall-mounted projector hanger of claim 2 wherein:

a rotary joint plate is arranged between the telescopic arm and the swinging arm and comprises a first connecting plate, a rotating shaft and a second connecting plate, the first connecting plate is fixedly connected with the telescopic arm, the second connecting plate is fixedly connected with the swinging arm, and the first connecting plate and the second connecting plate are respectively and rotatably arranged on the rotating shaft; the swing arm is provided with a switching auxiliary plate, the telescopic arm is provided with a fourth threaded hole, and the switching auxiliary plate can be connected in the fourth threaded hole through a screw thread.