CN216361367U

CN216361367U - Lamp bracket mounting and fixing angle adjusting device and lamp

Info

Publication number: CN216361367U
Application number: CN202123195610.6U
Authority: CN
Inventors: 黄宏略; 江平; 邓志勇
Original assignee: Shenzhen Hta Led Lighting Electronics Co ltd
Current assignee: Shenzhen Hta Led Lighting Electronics Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-22
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a lamp bracket mounting and fixing angle adjusting device and a lamp. The adjusting device comprises a lamp body (1), a support (2), a screw rotating shaft component (3), a pressing elastic sheet (4), a clamping and positioning column (5) and a guide column (7), wherein folded edges (11) are arranged on two sides of the lamp body (1), clamping teeth (21) are arranged on the outer edges of the tops of two sides of the support (2), the support (2) and the folded edges (11) are rotated by the screw rotating shaft component (3), through holes (12) are formed in the folded edges (11), blind holes (13) are formed in the lamp body (1), springs (6) are sleeved on the tail portions of the guide column (7) and located in the blind holes (13), the head portions of the guide column (7) are connected with the clamping and positioning column (5), the clamping and positioning column (5) is in sliding connection with the through holes (12), a blocking column (51) is arranged on the head portions of the clamping and positioning column (5), the pressing elastic sheet (4) is sleeved between a shoulder (71) in the middle of the guide column (7) and the clamping and positioning column (5), under the action of the springs (6), the guide post (7) and the clamping and positioning post (5) are pressed, and the blocking post (51) extends out of the side wall of the folded edge (11) to clamp a clamping tooth (21), so that the relative rotation position of the bracket (2) and the lamp body (1) is fixed.

Description

Lamp bracket mounting and fixing angle adjusting device and lamp

Technical Field

The utility model relates to a lamp bracket mounting and fixing angle adjusting device; in addition, the utility model also relates to a lamp.

Background

With the development of science and technology, LED lamps are increasingly widely used, and are increasingly used as lighting sources and lamps. Some light projection lamps, such as wall washing lamps and display lamps, have requirements on the light projection range and angle of the lamp, and need to be adjusted according to different scenes to meet the installed lighting requirements. The regulation fixed mode of current lamps and lanterns generally adopts two screws to fix or increases the profile of tooth gasket and fixes: when the lamp is fixed by two screws, the light projection angle of the lamp is adjusted, and the lamp is operated by a tool and two persons or the lamp bracket is detached and then adjusted; when the tooth-shaped gasket is additionally arranged to fix the lamp bracket, the detachable bracket is easy to scratch the metal shell of the lamp and the inner side of the metal bracket when the light projection angle of the lamp is adjusted, so that the defects of easy rusting, easy paint dropping and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects of the prior art and provide the lamp bracket mounting and fixing angle adjusting device which is convenient to adjust, does not need tools, saves time and labor, reduces the abrasion to a lamp, prolongs the service life of a product, and is attractive and safe.

In addition, the utility model also provides a lamp.

The technical scheme adopted by the lamp bracket installation fixed angle adjusting device is as follows: the utility model relates to a lamp bracket mounting and fixing angle adjusting device, which comprises a lamp body, a bracket, a screw rotating shaft component, a pressing elastic sheet, a clamping and fixing positioning column and a guide column, wherein two sides of the lamp body are provided with folded edges, a containing space is arranged between the folded edges and the lamp body, the outer edges of the top parts of two side edges of the bracket are provided with a plurality of clamping teeth distributed in a circular arc shape, the top parts of the two side edges of the bracket are rotatably connected with the folded edges by the screw rotating shaft component, the folded edges are provided with through holes, blind holes are arranged on the lamp body opposite to the through holes, the tail parts of the guide column are sleeved with springs and are jointly positioned in the blind holes, the head part of the guide column is connected with the clamping and fixing column, the clamping and fixing column is in adaptive sliding connection with the through holes, the head part of the clamping and fixing column is provided with a blocking column, the pressing elastic sheet is sleeved between the shoulder part of the middle part of the guide column and the clamping and is positioned in the containing space, under the elastic force of the spring, the guide column and the clamping positioning column are jacked, the blocking column extends out of the outer side wall of the folded edge and blocks one clamping tooth, so that the relative rotating position of the support and the lamp body is fixed, when the installation and fixing angle needs to be adjusted, the pressing elastic sheet is pressed, the guide column retreats into the blind hole by pushing the shoulder, the clamping positioning column is driven to retreat, the blocking column is separated from the clamping tooth and completely retreats into the through hole, after the support is rotated to adjust the angle, the pressing elastic sheet is loosened, and under the elastic force of the spring, the guide column and the clamping positioning column reset to clamp another clamping tooth again, so that the angle adjustment is completed.

The head of the guide post is provided with a stud, the tail of the clamping positioning column is provided with a threaded hole, and the stud is in adaptive connection with the threaded hole so that the guide post and the clamping positioning column are connected and fixed.

The edge folding device is characterized in that a first shaft hole is formed in the edge folding, second shaft holes are formed in two side edges of the support, and the screw rotating shaft assembly sequentially penetrates through the second shaft holes and the first shaft hole and then is fixedly connected.

The head of the pressing elastic piece is provided with a pressing portion, the tail of the pressing elastic piece is provided with a bending ladder, the middle of the pressing elastic piece is sleeved between the guide column and the clamping positioning column, the edge of the folding edge is provided with a step which is located in the accommodating space, and the bending ladder is matched with the step so as to provide a fulcrum for the pressing elastic piece to form a lever structure when the pressing portion presses down.

The lamp body connecting section is provided with a lamp body connecting section, the lamp body connecting section is provided with a lamp body, and the lamp body connecting section is provided with a lamp body.

The technical scheme adopted by the lamp is as follows: the lamp comprises a lamp support mounting and fixing angle adjusting device, the lamp support mounting and fixing angle adjusting device comprises a lamp body, a support, a screw rotating shaft component, a pressing elastic sheet, a clamping and fixing positioning column and a guide column, wherein two sides of the lamp body are provided with folded edges, an accommodating space is arranged between the folded edges and the lamp body, the outer edges of the top parts of two side edges of the support are provided with a plurality of clamping teeth distributed in a circular arc shape, the top parts of the two side edges of the support are rotatably connected with the folded edges by the screw rotating shaft component, the folded edges are provided with through holes, blind holes are arranged on the lamp body opposite to the through holes, springs are sleeved at the tail parts of the guide column and are jointly positioned in the blind holes, the head parts of the guide column are connected with the clamping and fixing column, the clamping and fixing column are in adaptive sliding connection with the through holes, and the head parts of the clamping and fixing column are provided with blocking columns, the pressing elastic sheet is sleeved between the shoulder in the middle of the guide post and the clamping and fixing positioning column and is positioned in the accommodating space, under the action of the elastic force of the spring, the guide post and the clamping and fixing positioning column are pressed, the blocking post extends out of the outer side wall of the folded edge and blocks one clamping tooth, so that the relative rotating position of the bracket and the lamp body is fixed, when the installation and fixing angle needs to be adjusted, the pressing elastic sheet is pressed, the guide post retreats into the blind hole by pushing the shoulder, the clamping and fixing post is driven to retreat, the blocking post is separated from the clamping tooth and completely retreats into the through hole, after the bracket is rotated to adjust the angle, the pressing elastic sheet is loosened, under the action of the elastic force of the spring, the guide post and the clamping and fixing positioning column reset, and the other clamping tooth is clamped again, and finishing angle adjustment.

The light fixture is a projector.

The utility model has the beneficial effects that: the lamp bracket mounting and fixing angle adjusting device comprises a lamp body, a bracket, a screw rotating shaft assembly, a pressing elastic sheet, a clamping and fixing positioning column and a guide column, wherein two sides of the lamp body are provided with folded edges, a containing space is arranged between the folded edges and the lamp body, the outer edges of the tops of two side edges of the bracket are provided with a plurality of clamping teeth distributed in a circular arc shape, the top parts of the two side edges of the bracket are rotatably connected with the folded edges by the screw rotating shaft assembly, the folded edges are provided with through holes, blind holes are arranged on the lamp body opposite to the through holes, the tail parts of the guide column are sleeved with springs and are jointly positioned in the blind holes, the head part of the guide column is connected with the clamping and fixing column, the clamping and fixing column is in adaptive sliding connection with the through holes, the head part of the clamping and fixing column is provided with a blocking column, and the pressing elastic sheet is sleeved between the shoulder in the middle part of the guide column and the clamping and the containing space, under the elastic force of the spring, the guide column and the clamping positioning column are jacked, the blocking column extends out of the outer side wall of the folded edge and clamps one clamping tooth, so that the relative rotating position of the bracket and the lamp body is fixed, when the installation and fixing angle needs to be adjusted, the pressing elastic sheet is pressed, the guide column retreats into the blind hole by pushing the shoulder, the clamping positioning column is driven to retreat, the blocking column is separated from the clamping tooth and completely retreats into the through hole, after the bracket is rotated to adjust the angle, the pressing elastic sheet is loosened, and under the elastic force of the spring, the guide column and the clamping positioning column reset to clamp another clamping tooth again, so that the angle adjustment is completed; the utility model overcomes the defects and shortcomings of the prior art, and through ingenious structural design, the detail optimization is carried out on the basis of not changing the main structure of the existing lamp, and through the matching of the pressing elastic sheet, the spring, the guide post and the clamping positioning post, the adjustment and the fixation of the installation angle of the lamp body relative to the bracket are realized without additional tools, so that the adjustment of the light projection area of the lamp is flexibly and conveniently realized, the light projection angle adjustment of different scenes and the realization of the light distribution requirements are met, the complicated disassembly steps, tools and labor hours when the angle of the bracket needs to be adjusted are greatly saved, the rusting risk of the product is reduced, the service life of the product is prolonged, and the lamp is beautiful and safe; the lamp bracket mounting and fixing angle adjusting device is convenient and fast to adjust, does not need tools, is time-saving and labor-saving, can reduce the abrasion of the adjusting angle on the lamp, prolongs the service life of products, is attractive and safe, and meets the use requirements of customers on aesthetic appearance, safety and convenience.

In a similar way, the lamp of the utility model also has the beneficial effects.

Drawings

Fig. 1 is a schematic perspective view of a front surface of a lamp according to an embodiment of the utility model;

FIG. 2 is a schematic perspective view of a back surface of a lamp according to an embodiment of the utility model;

FIG. 3 is an exploded view of a lamp according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a lamp according to an embodiment of the utility model;

FIG. 5 is an enlarged schematic view of the structure at M of FIG. 4;

FIG. 6 is a schematic view of a connection structure of the pressing spring, the fastening positioning post and the guiding post according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a node of the lamp bracket mounting and fixing angle adjusting device according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 7, the lamp of this embodiment is a projection lamp, and includes a lamp holder mounting fixed angle adjusting device, the lamp holder mounting fixed angle adjusting device includes a lamp body 1, a holder 2, a screw rotating shaft assembly 3, a pressing elastic sheet 4, a clamping positioning column 5, and a guiding column 7, two sides of the lamp body 1 are provided with folded edges 11, an accommodating space 15 is provided between the folded edges 11 and the lamp body 1, a plurality of clamping teeth 21 distributed in a circular arc shape are provided on the outer edges of the top of two side edges of the holder 2, the top of two side edges of the holder 2 is rotatably connected with the folded edges 11 by the screw rotating shaft assembly 3, the folded edges 11 are provided with through holes 12, a blind hole 13 is provided on the lamp body 1 opposite to the through hole 12, the tail of the guiding column 7 is sleeved with a spring 6 and is located in the blind hole 13 together, the head of the guiding column 7 is connected with the clamping positioning column 5, the clamping and fixing positioning column 5 is in adaptive sliding connection with the through hole 12, a blocking column 51 is arranged at the head of the clamping and fixing positioning column 5, the pressing elastic sheet 4 is sleeved between a shoulder 71 in the middle of the guide column 7 and the clamping and fixing column 5 and is positioned in the accommodating space 15, the guide column 7 and the clamping and fixing positioning column 5 are pressed under the action of the elastic force of the spring 6, the blocking column 51 extends out of the outer side wall of the folded edge 11 and blocks one clamping tooth 21, so that the relative rotating position of the bracket 2 and the lamp body 1 is fixed, when the installation and fixing angle needs to be adjusted, the pressing elastic sheet 4 is pressed, the guide column 7 retreats into the blind hole 13 by pushing the shoulder 71, the clamping and fixing column 5 is driven to retreat, and the blocking column 51 is separated from the clamping tooth 21 and completely retreats into the through hole 12, after the bracket 2 is rotated to adjust the angle, the pressing elastic sheet 4 is loosened, the guide post 7 and the clamping and fixing positioning post 5 are reset under the action of the elastic force of the spring 6, and the other clamping tooth 21 is clamped again to complete the angle adjustment.

Specifically, the head of the guide post 7 is provided with a stud 70, the tail of the clamping positioning post 5 is provided with a threaded hole 50, and the stud 70 is in adaptive connection with the threaded hole 50, so that the guide post 7 and the clamping positioning post 5 are fixedly connected, and the structure is ingenious, the space is saved, and the installation is convenient; a first shaft hole 10 is formed in the folded edge 11, second shaft holes 20 are formed in two side edges of the support 2, and the screw rotating shaft assembly 3 sequentially penetrates through the second shaft holes 20 and the first shaft holes 10 and then is fixedly connected; the head of the pressing elastic sheet 4 is provided with a pressing part 41, the tail of the pressing elastic sheet is provided with a bending step 42, the middle part of the pressing elastic sheet is sleeved between the guide post 7 and the clamping and positioning post 5, the folded edge 11 is provided with a step 16 positioned in the accommodating space 15, the bending step 42 is matched with the step 16, so that when the pressing part 41 is pressed down, a fulcrum is provided for the pressing elastic sheet 4 to form a lever structure, the structure is ingenious, no extra space is occupied, and the use is convenient; the middle part of pressing shell fragment 4 is equipped with the evagination guide plate 43 of vertical direction, hem 11 with the inboard of lamp body 1 linkage segment is equipped with guide way 18, evagination guide plate 43 is located in the guide way 18, in order to right it is spacing to press shell fragment 4 to lead, its structure is ingenious, does not occupy extra space, convenient to use, and is fixed and location effectual.

The utility model overcomes the defects and shortcomings of the prior art, and through ingenious structural design, the detail optimization is carried out on the basis of not changing the main structure of the existing lamp, and through the matching of the pressing elastic sheet 4, the spring 6, the guide post 7 and the clamping and fixing position 5, the adjustment and the fixation of the installation angle of the lamp body 1 relative to the bracket 2 are realized without extra tools, so that the light projection area of the lamp is flexibly and conveniently adjusted, the light projection angle adjustment of different scenes and the light distribution requirement are met, the complicated disassembly steps, tools and labor hours when the bracket angle is required to be adjusted are greatly saved, the rusting risk of a product is reduced, the service life of the product is prolonged, and the lamp is attractive and safe; therefore, the lamp bracket mounting and fixing angle adjusting device is convenient and fast to adjust, does not need tools, is time-saving and labor-saving, can reduce the abrasion of the adjusting angle on the lamp, prolongs the service life of products, is attractive and safe, and meets the use requirements of customers on aesthetic appearance, safety and convenience. In a similar way, the lamp of the utility model also has the beneficial effects.

The utility model can be widely applied to the field of lamps.

Claims

1. The utility model provides a fixed angle adjusting device of lamps and lanterns support mounting which characterized in that: the lamp comprises a lamp body (1), a support (2), a screw rotating shaft assembly (3), a pressing elastic sheet (4), a clamping positioning column (5) and a guide column (7), wherein folded edges (11) are arranged on two sides of the lamp body (1), a containing space (15) is arranged between the folded edges (11) and the lamp body (1), a plurality of clamping teeth (21) distributed in a circular arc shape are arranged on the outer edges of the tops of two side edges of the support (2), the screw rotating shaft assembly (3) enables the tops of the two side edges of the support (2) to be rotatably connected with the folded edges (11), a through hole (12) is formed in the folded edges (11), a blind hole (13) is formed in the position, opposite to the through hole (12), of the lamp body (1), a spring (6) is sleeved on the tail portion of the guide column (7) and is located in the blind hole (13) together, and the head portion of the guide column (7) is connected with the clamping positioning column (5), the clamping positioning column (5) is matched and slidably connected with the through hole (12), a blocking column (51) is arranged at the head of the clamping positioning column (5), the pressing elastic sheet (4) is sleeved between a shoulder (71) in the middle of the guide column (7) and the clamping positioning column (5) and is positioned in the accommodating space (15), the guide column (7) and the clamping positioning column (5) are pressed under the elastic action of the spring (6), and the blocking column (51) extends out of the outer side wall of the folded edge (11) and blocks one blocking tooth (21), so that the relative rotation position of the support (2) and the lamp body (1) is fixed.

2. The lamp bracket mounting and fixing angle adjusting device of claim 1, wherein: the head of the guide post (7) is provided with a stud (70), the tail of the clamping and fixing positioning post (5) is provided with a threaded hole (50), and the stud (70) is in adaptive connection with the threaded hole (50) so that the guide post (7) is fixedly connected with the clamping and fixing post (5).

3. The lamp bracket mounting and fixing angle adjusting device of claim 1, wherein: the novel screw is characterized in that a first shaft hole (10) is formed in the folded edge (11), second shaft holes (20) are formed in two side edges of the support (2), and the screw rotating shaft assembly (3) sequentially penetrates through the second shaft holes (20) and the first shaft hole (10) to be fixedly connected.

4. The lamp bracket mounting and fixing angle adjusting device of claim 1, wherein: the head of the pressing elastic sheet (4) is provided with a pressing portion (41), the tail of the pressing elastic sheet is provided with a bending step (42), the middle of the pressing elastic sheet is sleeved between the guide column (7) and the clamping positioning column (5), the folded edge (11) is provided with a step (16) located in the accommodating space (15), and the bending step (42) is matched with the step (16) so as to provide a fulcrum for the pressing elastic sheet (4) to form a lever structure when the pressing portion (41) is pressed down.

5. The lamp bracket mounting and fixing angle adjusting device of claim 4, wherein: the middle of the pressing elastic sheet (4) is provided with a convex guide sheet (43) in the vertical direction, the inner side of the connection section of the folded edge (11) and the lamp body (1) is provided with a guide groove (18), and the convex guide sheet (43) is positioned in the guide groove (18) so as to guide and limit the pressing elastic sheet (4).

6. A light fixture, characterized by: the lamp bracket mounting and fixing angle adjusting device comprises the lamp bracket mounting and fixing angle adjusting device as claimed in any one of claims 1 to 5.

7. The luminaire of claim 6, wherein: the light fixture is a projector.