CN220489056U - Angle adjuster - Google Patents

Abstract

The utility model discloses an angle adjuster which comprises a mounting plate, a connecting part and a chuck which are sequentially connected, wherein the cross section of the mounting plate is arc-shaped, and a long hole is formed in the mounting plate; the chuck comprises a disk body, a driving piece and a plurality of clamping jaws, wherein the driving piece and the clamping jaws are arranged on the disk body; the clamping claws can slide along the radial direction of the disc body to be close to or far away from each other; the driving piece is used for driving the clamping jaw to slide relative to the disc body. The angle adjuster utilizes the long holes on the mounting plate to be connected with the lamp screw, and the mounting plate is arranged into an arc shape, so that the lamp can conveniently rotate around the axial direction of the mounting plate, and the irradiation angle can be adjusted. During installation, the end part of the lamp pole is placed between the clamping claws, the clamping claws are driven to be close to each other by the driving piece, the clamping claws can be close to each other until finally clamped on the lamp pole, the angle adjuster can be firmly installed on the lamp poles with different pole diameters by the installation mode, corresponding models are not required to be replaced by corresponding pole diameters of the lamp poles, and the applicability is wide.

Description

Angle adjuster

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to an angle adjuster.

Background

Most of the lamps on the market at present are installed on the lamp post through sleeve angle adjusters or anchor clamps, and the lamp post with different rod diameters needs to be replaced by angle adjusters or anchor clamps with corresponding sizes to ensure stable installation, and even if the processing size of the rod diameters of the lamp post is slightly deviated, the lamps can not be installed on the lamp post. In view of this, it is necessary to design a recliner that can be mounted on a lamp post of any diameter.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: an angle adjuster which can be installed on a lamp post with any diameter.

In order to solve the technical problems, the utility model adopts the following technical scheme: the angle adjuster comprises a mounting plate, a connecting part and a chuck which are sequentially connected, wherein the cross section of the mounting plate is arc-shaped, and a long hole is formed in the mounting plate; the chuck comprises a disk body, a driving piece and a plurality of clamping jaws, wherein the driving piece and the clamping jaws are arranged on the disk body; the clamping claws can slide along the radial direction of the disc body to be close to or far away from each other; the driving piece is used for driving the clamping jaw to slide relative to the disc body.

Further, a plane thread is arranged on one end face of the driving piece, and threads matched with the plane thread are arranged on the clamping jaws.

Furthermore, a bevel gear is arranged on one surface of the driving piece, which is far away from the plane threads.

Further, the disk body is including the first pressure disk and the second pressure disk that the cooperation is connected, first pressure disk and second pressure disk surround and form the installation cavity, the driving piece is located in the installation cavity, offer on the second pressure disk confession the window that the jack catch passed, the length direction of window is on a parallel with the radial of disk body.

Further, the device further comprises a pressure plate screw, a threaded through hole matched with the pressure plate screw is formed in the side wall of the plate body, and the threaded through hole corresponds to the driving piece.

Further, the number of the pressure plate screws is multiple, and the pressure plate screws are uniformly distributed along the circumferential direction of the tray body.

Further, the number of the clamping jaws is three.

Further, an anti-slip structure is arranged on one surface of the mounting plate, which is far away from the connecting part.

Further, the anti-slip structure is a plurality of protruding blocks, and the protruding blocks are uniformly arranged on the mounting plate.

Further, the connecting part is provided with a reinforcing rib.

The utility model has the beneficial effects that: the angle adjuster utilizes the long holes on the mounting plate to be connected with the lamp screw, and the mounting plate is arranged into an arc shape, so that the lamp can conveniently rotate around the axial direction of the mounting plate, and the irradiation angle can be adjusted. During installation, the end part of the lamp pole is placed between the clamping claws, the clamping claws are driven to be close to each other by the driving piece, the clamping claws can be close to each other until finally clamped on the lamp pole, the angle adjuster can be firmly installed on the lamp poles with different pole diameters by the installation mode, corresponding models are not required to be replaced by corresponding pole diameters of the lamp poles, and the applicability is wide.

Drawings

Fig. 1 is a schematic view of the overall structure of a recliner according to a first embodiment of the present utility model;

FIG. 2 is an exploded view of a recliner according to a first embodiment of the present utility model;

fig. 3 is a schematic view illustrating an operating state of the recliner according to the first embodiment of the present utility model.

Description of the reference numerals:

1. a mounting plate; 11. a long hole; 12. an anti-slip structure;

2. a connection part; 21. reinforcing ribs;

3. a tray body; 31. a first platen; 32. a second platen; 321. a window; 33. perforating;

4. a driving member; 41. a planar thread; 42. bevel gears;

5. a claw; 51. screw threads; 52. limit raised strips;

6. and pressing a disc screw.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 3, an angle adjuster comprises a mounting plate 1, a connecting part 2 and a chuck which are sequentially connected, wherein the cross section of the mounting plate 1 is arc-shaped, and a long hole 11 is arranged on the mounting plate 1; the chuck comprises a disk body 3, a driving piece 4 and a plurality of clamping claws 5, wherein the driving piece 4 and the clamping claws 5 are arranged on the disk body 3; a plurality of the claws 5 are slidable in the radial direction of the disk body 3 to come close to or separate from each other; the driving member 4 is arranged to drive the jaws 5 to slide relative to the tray 3.

From the above description, the beneficial effects of the utility model are as follows: the angle adjuster utilizes the long hole 11 on the mounting plate 1 to be connected with the lamp screw, and the mounting plate 1 is arranged into an arc shape, so that the lamp can conveniently rotate around the axial direction of the mounting plate 1, and the irradiation angle can be adjusted. During installation, the end part of the lamp pole is placed between the clamping claws 5, the driving piece 4 is used for driving the clamping claws 5 to be close to each other, the clamping claws 5 can be close to each other until finally clamped on the lamp pole, the angle adjuster can be firmly installed on lamp poles with different pole diameters in the installation mode, corresponding models are replaced without corresponding pole diameters of the lamp poles, and the applicability is wide.

Further, a planar thread 41 is provided on one end surface of the driving member 4, and a screw 51 engaged with the planar thread 41 is provided on the claw 5.

As can be seen from the above description, the planar screw 41 and the jaw 5 can be rotated to drive the jaw 5 to slide relative to the disc 3, the driving manner is simple, and the planar screw 41 and the screw 51 are in a unidirectional transmission relationship, which is beneficial to preventing the jaw 5 from loosening.

Further, the driving member 4 is provided with a bevel gear 42 on a side thereof remote from the flat thread 41.

As can be seen from the above description, the driving member 4 can be driven to rotate by engaging the external tool with the bevel gear 42 of the driving member 4; the bevel gear 42 is able to change the direction of transmission, facilitating the user to drive the drive member 4 to rotate from the side of the present recliner.

Further, the tray body 3 includes a first pressing plate 31 and a second pressing plate 32 that are cooperatively connected, an installation cavity is formed by surrounding the first pressing plate 31 and the second pressing plate 32, the driving piece 4 is arranged in the installation cavity, a window 321 for allowing the claw 5 to pass through is formed in the second pressing plate 32, and the length direction of the window 321 is parallel to the radial direction of the tray body 3.

From the above description, the chuck has a simple mounting structure and is convenient to manufacture.

Further, the device further comprises a pressure plate screw 6, a threaded through hole matched with the pressure plate screw 6 is formed in the side wall of the disc body 3, and the threaded through hole is arranged corresponding to the driving piece 4.

As can be seen from the above description, the platen screw 6 is rotated until the platen screw 6 abuts against the driving member 4, so that the driving member 4 can be limited to rotate relative to the disc body 3 by using the friction force between the platen screw 6 and the driving member 4, thereby fixing the relative positions of the plurality of claws 5, and keeping the plurality of claws 5 clamped on the lamp post.

Further, the number of the pressure plate screws 6 is plural, and the plurality of the pressure plate screws 6 are uniformly arranged along the circumferential direction of the tray body 3.

As can be seen from the above description, the plurality of platen screws 6 can apply a larger friction force to the driving member 4, and thus can more firmly maintain the relative positions of the plurality of claws 5; the plurality of pressure disk screws 6 are evenly arranged along the disk body 3, so that the force of the driving piece 4 is balanced, and the assembly precision of the driving piece 4, the disk body 3 and the clamping jaws 5 is ensured.

Further, the number of the claws 5 is three.

As can be seen from the above description, the three claws 5 can clamp the lamp pole more firmly, avoid loosening, and have lower production cost.

Further, an anti-slip structure 12 is arranged on a surface of the mounting plate 1 away from the connecting portion 2.

As is evident from the above description, the anti-slip structure 12 prevents the lamp from slipping relative to the mounting plate 1, which is advantageous for maintaining a predetermined irradiation angle of the lamp.

Further, the anti-slip structure 12 is a plurality of protruding blocks, and the plurality of protruding blocks are uniformly arranged on the mounting plate 1.

From the above description, the anti-slip structure 12 is simple and convenient to manufacture; the surface of the lamp can be provided with a plurality of grooves matched with the anti-skid structure 12, and as the plurality of convex blocks are uniformly arranged on the mounting plate 1, the irradiation angles of the lamp can be uniformly adjusted by the grooves and the different convex block phase adaptations, so that the plurality of lamps can conveniently keep the same irradiation angle.

Further, the connecting portion 2 is provided with a reinforcing rib 21.

As is apparent from the above description, the reinforcing ribs 21 can increase the structural strength of the connection portion 2, preventing the connection portion 2 from being bent, deformed, or even broken.

Referring to fig. 1 to 3, a first embodiment of the present utility model is as follows: an angle adjuster is used for connecting a lamp and installing the lamp on lamp posts with different diameters.

The angle adjuster comprises a mounting plate 1, a connecting part 2 and a chuck which are sequentially connected, wherein the cross section of the mounting plate 1 is arc-shaped, and a long hole 11 is formed in the mounting plate 1; the chuck comprises a disk body 3, a driving piece 4 and a plurality of clamping claws 5, wherein the driving piece 4 and the clamping claws 5 are arranged on the disk body 3; the plurality of claws 5 are slidable in the radial direction of the disk body 3 to come close to or separate from each other; the driving member 4 is used to drive the jaws 5 to slide relative to the tray 3. Specifically, the connecting portion 2 is connected to the middle portion of the circular arc surface with a smaller radius on the mounting plate 1. The long holes 11 are through holes, the number of the long holes 11 is two, and the two long holes 11 are symmetrically arranged with the connecting portion 2 as a center. The long hole 11 is arc-shaped, and the arc-shaped center of the long hole 11 is positioned on the arc-shaped axial direction of the mounting plate 1. It is easy to understand that the arc surface of the mounting plate 1 far away from the connecting part 2 is in contact with the lamp, and the mounting plate 1 is in screw connection with the lamp through the long hole 11. As a preferred embodiment, the mounting plate 1 and the lamp can be respectively provided with angle graduation marks and pointers corresponding to the angle graduation marks, so that the relative angles of the lamp and the angle adjuster can be accurately indicated to a user, and a plurality of lamps can be conveniently kept at the same irradiation angle.

Preferably, the side of the mounting plate 1 remote from the connection portion 2 is provided with an anti-slip structure 12. In this embodiment, the anti-slip structure 12 is a plurality of bumps, and the plurality of bumps are uniformly arranged on the mounting plate 1. Specifically, the plurality of protruding blocks are arranged on the arc surface of the mounting plate 1 far away from the connecting part 2, and the plurality of protruding blocks are uniformly arranged around the arc surface of the mounting plate 1 in the axial direction. The convex blocks are in strip shapes, and a plurality of convex blocks are distributed to form waves. The lamp can be provided with the grooves matched with the convex blocks, and it is easy to understand that the convex blocks are uniformly arranged on the mounting plate 1, so that the irradiation angles of the lamp can be uniformly adjusted by adapting the grooves to different convex blocks, and the lamp can be conveniently kept at the same irradiation angle. In other embodiments, it is also possible to provide the non-slip structure 12 as a non-slip pad, or to provide the non-slip structure 12 as a plurality of bumps or pits adapted to the surface of the luminaire.

The tray body 3 is cylindrical, one end face of the tray body 3 is connected with the connecting part 2, and the other end face is provided with a claw 5. The thickness of the claw 5 gradually decreases from one end near the disk 3 toward the other end. In this embodiment, the number of the claws 5 is three, and the three claws 5 are uniformly arranged around the axial direction of the disk body 3. The inner side surface of the claw 5 is a plane, and the inner side surface of the claw 5 is perpendicular to the end surface of the tray body 3. In other embodiments, the number of claws 5 may be set to two, four or more. When the number of the clamping claws 5 is set to be two, the production cost of the angle adjuster is low, and the inner side surfaces of the clamping claws 5 are set to be concave curved surfaces (such as arc surfaces) so as to prevent the angle adjuster from falling off. When the quantity of jack catch 5 is four and above, this angle modulation ware can press from both sides tightly at the lamp pole tip more firmly, and manufacturing cost is also higher simultaneously.

Preferably, the tray body 3 comprises a first pressing plate 31 and a second pressing plate 32 which are connected in a matched mode, a mounting cavity is formed by surrounding the first pressing plate 31 and the second pressing plate 32, the driving piece 4 is arranged in the mounting cavity, a window 321 for the clamping jaw 5 to pass through is formed in the second pressing plate 32, and the length direction of the window 321 is parallel to the radial direction of the tray body 3. Specifically, each of the first platen 31 and the second platen 32 includes a circular end wall and a peripheral wall formed by bending and extending the edge of the end wall to one side, and the peripheral wall of the second platen 32 is provided inside the peripheral wall of the first platen 31. The end wall of the second platen 32 is provided with a window 321. The windows 321 are arranged in one-to-one correspondence with the number of the claws 5, and the three windows 321 are wound around the axial direction of the disk body 3. The width of the window 321 is equal to the width of the claw 5, two sides of one end of the claw 5, which is close to the tray body 3, are respectively provided with a limit convex strip 52, and the two limit convex strips 52 are abutted against the inner side surface of the end wall of the second tray body 3 so as to prevent the claw 5 from being separated from the tray body 3. In this embodiment, to facilitate the manufacturing process of the second disc 3, one end of the three windows 321 near the inner side is communicated. In other embodiments, it is also possible that the plurality of windows 321 are each provided as a separate window 321.

Preferably, a planar thread 41 is provided on one end surface of the driving member 4, and a screw 51 engaged with the planar thread 41 is provided on the claw 5. Specifically, the driving member 4 is annular, the axial direction of the driving member 4 is collinear with the axial direction of the disc body 3, and the driving member 4 can rotate around its own axial direction relative to the disc body 3. It will be readily appreciated that the engagement of the planar threads 41 with the jaws 5 as the driver 4 is rotated may be used to urge the jaws 5 to slide along the length of the window 321 relative to the tray 3, thereby bringing the jaws 5 closer to or further from the pole.

Preferably, the drive member 4 is provided with a bevel gear 42 on the side remote from the planar thread 41. Specifically, the outer peripheral surfaces of the first disc 3 and the second disc 3 are provided with through holes 33 communicated with the mounting cavity corresponding to the bevel gears 42 on the driving piece 4, and the through holes 33 are used for a user to extend an external tool into the mounting cavity to be meshed with the bevel gears 42 of the driving piece 4, so that the driving piece 4 is driven to rotate relative to the disc 3.

Preferably, the angle adjuster further comprises a pressure plate screw 6, a threaded through hole matched with the pressure plate screw 6 is formed in the side wall of the plate body 3, and the threaded through hole is arranged corresponding to the driving piece 4. Specifically, the axial direction of the threaded through hole is perpendicular to the axial direction of the disk body 3. It is easy to understand that when the driving piece 4 needs to be locked, the pressing plate screw 6 is rotated until the pressing plate screw 6 abuts against the driving piece 4, and the driving piece 4 can be limited to rotate relative to the disc body 3 by using the friction force between the pressing plate screw 6 and the driving piece 4, so that the relative positions of the clamping jaws 5 are fixed, and the clamping jaws 5 keep clamping the lamp post.

Preferably, the number of the platen screws 6 is plural, and the plurality of platen screws 6 are uniformly arranged along the circumferential direction of the disc body 3. The number of the pressure plate screws 6 and the threaded through holes are arranged in a one-to-one correspondence mode. The plurality of pressure disk screws 6 are evenly arranged along the disk body 3, so that the stress of the driving piece 4 is balanced, and the phenomenon that the lateral stress of the driving piece 4 is unbalanced and misplaced with the disk body 3 is prevented. In this embodiment, the number of the platen screws 6 is three. In other embodiments, the number of platen screws 6 may be set to two, four, or more.

Preferably, the structural strength of the connecting portion 2 is increased, the connecting portion 2 is prevented from bending deformation or even fracture, and the reinforcing ribs 21 are arranged on the connecting portion 2.

In summary, the angle adjuster provided by the utility model utilizes the long holes on the mounting plate to be connected with the lamp screws, and the mounting plate is in an arc shape, so that the lamp can conveniently rotate around the axial direction of the mounting plate, and the irradiation angle can be adjusted. During installation, the end part of the lamp pole is placed between the clamping claws, the clamping claws are driven to be close to each other by the driving piece, the clamping claws can be close to each other until finally clamped on the lamp pole, the angle adjuster can be firmly installed on the lamp poles with different pole diameters by the installation mode, corresponding models are not required to be replaced by corresponding pole diameters of the lamp poles, and the applicability is wide.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. An angle modulation ware, its characterized in that: the device comprises a mounting plate, a connecting part and a chuck which are sequentially connected, wherein the cross section of the mounting plate is arc-shaped, and a long hole is formed in the mounting plate; the chuck comprises a disk body, a driving piece and a plurality of clamping jaws, wherein the driving piece and the clamping jaws are arranged on the disk body; the clamping claws can slide along the radial direction of the disc body to be close to or far away from each other; the driving piece is used for driving the clamping jaw to slide relative to the disc body.

2. The recliner as set forth in claim 1 wherein: a planar thread is arranged on one end face of the driving piece, and threads matched with the planar thread are arranged on the clamping jaws.

3. The recliner as set forth in claim 2 wherein: and a bevel gear is arranged on one surface of the driving piece, which is far away from the plane threads.

4. The recliner as set forth in claim 2 wherein: the disk body is including the first pressure disk and the second pressure disk that the cooperation is connected, first pressure disk and second pressure disk surround and form the installation cavity, the driving piece is located in the installation cavity, offer on the second pressure disk confession the window that the jack catch passed, the length direction of window is on a parallel with the radial of disk body.

5. The recliner as set forth in claim 4 wherein: the device further comprises a pressure plate screw, a threaded through hole matched with the pressure plate screw is formed in the side wall of the plate body, and the threaded through hole corresponds to the driving piece.

6. The recliner as set forth in claim 5 wherein: the number of the pressure plate screws is multiple, and the pressure plate screws are uniformly distributed along the circumferential direction of the plate body.

7. The recliner as set forth in claim 1 wherein: the number of the clamping claws is three.

8. The recliner as set forth in claim 1 wherein: and an anti-slip structure is arranged on one surface of the mounting plate, which is far away from the connecting part.

9. The recliner as set forth in claim 8 wherein: the anti-skid structure is a plurality of protruding blocks, and the protruding blocks are uniformly arranged on the mounting plate.

10. The recliner as set forth in claim 1 wherein: and the connecting part is provided with a reinforcing rib.