CN218972449U

CN218972449U - Desk lamp with fracture preventing structure

Info

Publication number: CN218972449U
Application number: CN202223125711.0U
Authority: CN
Inventors: 闵长伟; 闵璇皓蓝; 胡爱斌; 李雄; 唐金龙; 段鑫楠
Original assignee: Shenzhen Deled Led Co ltd
Current assignee: Shenzhen Deled Led Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-05
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a desk lamp with an anti-fracture structure, which comprises a lamp cap, a lamp post assembly and a chuck assembly; the lamp post assembly comprises a first lamp post and a second lamp post, one end of the first lamp post is hinged with the lamp cap, and the other end of the first lamp post is hinged with one end of the second lamp post; the chuck assembly comprises a clamp seat, a connecting piece and a first metal piece, wherein the connecting piece is provided with a first rotating part, the clamp seat is provided with a second rotating part, the first rotating part is hinged with the other end of the second lamp pole, one end of the first metal piece is fixed on the connecting piece, and the other end of the first metal piece is connected with the second rotating part, so that the first metal piece is used for bearing the weight of the lamp cap. According to the desk lamp with the fracture prevention structure, one end of the first metal piece of the chuck assembly is fixed on the connecting piece, and the other end of the first metal piece is connected with the second rotating part, so that the first metal piece can be used for bearing the weight of the lamp cap, and the connecting piece can be prevented from being broken.

Description

Desk lamp with fracture preventing structure

Technical Field

The utility model relates to the technical field of desk lamps, in particular to a desk lamp with a fracture-preventing structure.

Background

The desk lamp can provide light for a user to use in a lighting mode, the desk lamp base is usually fixed at a position far away from the desk top by the user, the desk lamp is required to have a rotation function to adjust the lighting position and direction of the desk lamp, and the lamp holder of the desk lamp is large in weight ratio with the base of the desk lamp, so that the desk lamp base is required to bear larger moment, breakage occurs easily, and in order to solve the problem that the desk lamp base is broken, the desk lamp with the breakage-preventing structure is provided in the application.

Disclosure of Invention

The utility model aims to provide a desk lamp with a fracture-preventing structure, and aims to solve the problem that the desk lamp is easy to fracture nearby a base.

In order to solve the technical problems, a desk lamp with an anti-fracture structure is provided, which comprises a lamp cap, a lamp post assembly and a chuck assembly; the lamp post assembly comprises a first lamp post and a second lamp post, one end of the first lamp post is hinged with the lamp cap, and the other end of the first lamp post is hinged with one end of the second lamp post; the chuck assembly comprises a clamp seat, a connecting piece and a first metal piece, wherein the connecting piece is provided with a first rotating part, the clamp seat is provided with a second rotating part, the first rotating part is hinged with the other end of the second lamp pole, one end of the first metal piece is fixed on the connecting piece, and the other end of the first metal piece is connected with the second rotating part, so that the first metal piece is used for bearing the weight of the lamp cap.

Further, the first metal piece is injection molded on the connecting piece.

Further, the connecting piece is formed with dodges the groove, dodge the groove and be used for supplying first metalwork passes, first metalwork includes bending portion and plate body, bending portion with the plate body links to each other, bending portion with first rotation portion articulates.

Further, the plate body pierces the avoidance groove, and the plate body is abutted to the inner wall of the connecting piece.

Further, the rotating shaft of the first rotating part is perpendicular to the rotating shaft of the second rotating part.

Further, the chuck assembly comprises a second metal piece, one end of the second metal piece is fixed on the second lamp post, and the other end of the second metal piece is connected with the first rotating part.

Further, the second metal piece is injection molded on the second lamp post.

Further, the chuck assembly further comprises a knob piece, and the knob piece is arranged on the clamp seat in a penetrating mode and is used for being fixed on a table.

Further, the chuck assembly further comprises a bushing, the bushing is connected with the clamp seat, and the bushing is arranged between the clamp seat and the table.

Further, the lamp post assembly further comprises an adapter piece, one end of the adapter piece is connected with the first lamp post, the other end of the adapter piece is hinged to the lamp cap, the adapter piece comprises a bulb portion, the lamp cap is provided with a spherical groove, and the bulb portion is matched with the spherical groove.

The implementation of the embodiment of the utility model has the following beneficial effects:

the desk lamp with prevent structure of splitting among this embodiment is because the first metalwork one end of chuck subassembly is fixed at the connecting piece, and the other end links to each other with the second portion of rotating to make first metalwork can be used for bearing the weight of lamp holder, and then can prevent that the connecting piece from appearing splitting, overcomes the problem that near the desk lamp base appears splitting easily among the prior art.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a desk lamp according to an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

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

FIG. 4 is a schematic structural view of a first metal part according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a connector according to an embodiment of the present utility model.

Wherein: 100. a desk lamp; 110. a lamp base; 111. a spherical groove; 120. a lamp post assembly; 121. a first light pole; 122. a second light pole; 123. an adapter; 1231. a ball head portion; 130. a collet assembly; 131. a clip seat; 1311. a second rotating part; 132. a connecting piece; 1321. a first rotating part; 1322. an avoidance groove; 133. a first metal piece; 1331. a bending part; 1332. a plate body; 135. a knob member; 136. a bushing; 137. a second metal piece.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an embodiment of the present utility model provides a desk lamp 100 with a fracture preventing structure, which includes a lamp base 110, a lamp post assembly 120 and a chuck assembly 130; the lamp post assembly 120 comprises a first lamp post 121 and a second lamp post 122, wherein one end of the first lamp post 121 is hinged with the lamp cap 110, and the other end of the first lamp post 121 is hinged with one end of the second lamp post 122; the chuck assembly 130 includes a clamp base 131, a connecting member 132, and a first metal member 133, wherein the connecting member 132 is provided with a first rotating portion 1321, the clamp base 131 is provided with a second rotating portion 1311, the first rotating portion 1321 is hinged to the other end of the second lamp post 122, one end of the first metal member 133 is fixed to the connecting member 132, and the other end is connected to the second rotating portion 1311, so that the first metal member 133 is used for bearing the weight of the lamp cap 110. In a specific application, the lamp cap 110 may be rotatably connected to the first lamp post 121, and the other end of the lamp post is hinged to one end of the second lamp post 122, so that the first lamp post 121 and the second lamp post 122 may rotate, where the other end of the second lamp post 122 is connected to the first rotating portion 1321 of the connecting member 132, and it is worth to say that one end of the first metal member 133 is fixed in connection, and the other end is rotatably connected to the second connecting portion on the clip seat 131; in this way, when the moment of the lamp cap 110 to the first lamp post 121 and the second lamp post 122 acts on the connecting piece 132, the connecting piece 132 is cracked, the first metal piece 133 is used to bear the bending resistance of the lamp cap 110 to the clip seat 131 through the first lamp post 121 and the second lamp post 122, so that the problem of cracking of the connecting piece 132 or the clip seat 131 can be avoided, and the service life of the desk lamp 100 is further prolonged.

In one possible embodiment, the first metal piece 133 is injection molded to the connecting piece 132. In a specific application, in order to make the first metal member 133 closely contact with the connecting member 132, and increase the contact area, so as to better bear the bending moment force of the lamp cap 110, preferably, the first metal member 133 is injection molded on the connecting member 132, so that the first metal member 133 and the connecting member 132 have better bending resistance, and thus, the bending deformation of the connecting member 132 can be prevented, and the bending deformation reaches a problem of breaking to a certain extent.

In one possible embodiment, the connecting member 132 is formed with a relief groove 1322, the relief groove 1322 is used for the first metal member 133 to pass through, the first metal member 133 includes a bending portion 1331 and a plate body 1332, the bending portion 1331 is connected with the plate body 1332, and the bending portion 1331 is hinged with the first rotating portion 1321. In a specific application, the avoiding groove 1322 is formed on one side of the connecting member 132, and the first metal can be inserted into the avoiding groove 1322, where the first metal member 133 includes a bending portion 1331 and a plate 1332 connected to the bending portion 1331, so that the bending portion 1331 can further improve the bending resistance of the first metal member 133, and in particular, the connection strength between the bending portion 1331 and the plate 1332 can be improved.

In one possible embodiment, the plate 1332 pierces the relief groove 1322, and the plate 1332 abuts the inner wall of the connector 132. In particular applications, in order to facilitate the insertion of the plate 1332 into the avoiding groove 1322, the distance between the plate 1332 and the inner wall of the connecting piece 132 can be increased, so that when the connecting piece 132 is slightly deformed, the plate 1332 can contact the inner wall of the connecting piece, thereby preventing the connecting piece 132 from further deforming and breaking.

In one possible embodiment, the rotation axis of the first rotation portion 1321 is disposed perpendicular to the rotation axis of the second rotation portion 1311. In a specific application, the rotation axis of the first rotation portion 1321 is perpendicular to the rotation axis of the second rotation portion 1311, so that when the clip base 131 is clamped on a desk, the lamp base 110 can adjust to achieve illumination in different positions and directions through the first rotation portion 1321 or the second rotation portion 1311, and especially when the second lamp post 122 is inclined relative to the desk top, the second rotation portion 1311 of the clip base 131 needs to resist the bending moment caused by the weight of the lamp base 110 through the first metal piece 133.

In one possible embodiment, the chuck assembly 130 includes a second metal member 137, and one end of the second metal member 137 is fixed to the second lamp post 122, and the other end is connected to the first rotating part 1321. In particular, to avoid breakage of the second lamp post 122 near the clip base 131, one end of the second metal member 137 is fixed to the second lamp post 122, and the other end is hinged to the first rotating portion 1321 of the connecting member 132, so that the second metal member 137 can be used to bear the bending resistance of the second lamp post 122, thereby preventing breakage of the second lamp post 122.

In one possible embodiment, the second metal piece is injection molded to the second light pole 122. In a specific application, in order to make the second metal piece closely contact with the second lamp post 122 and increase the contact area, so as to better bear the bending moment force of the lamp cap 110, preferably, the second metal piece is injection molded on the second lamp post 122, so that the second metal piece and the second lamp post 122 have better bending resistance, and thus, the bending deformation of the second lamp post 122 can be prevented, and the bending deformation reaches a certain degree to break.

In one possible embodiment, the collet assembly 130 further includes a knob member 135, the knob member 135 being disposed through the clamp base 131 for securing to a table. In a specific application, in order to make the clip seat 131 detachably fixed on the knob member 135, the knob member 135 is threaded on the clip seat 131, and when the knob member 135 is screwed and abutted on a table, the clip seat 131 is fixed; when the knob member 135 is unscrewed, the clip seat 131 can be separated from the table.

In one possible embodiment, the collet assembly 130 further includes a bushing 136, the bushing 136 being coupled to the clamp base 131, and the bushing 136 being disposed between the clamp base 131 and the table. In a specific application, in order to flexibly connect the clip seat 131 with the desk, the bushing 136 is made of soft silica gel, so that the static friction force between the clip seat 131 and the desk can be increased, and the clip seat 131 can be firmly fixed on the desk to prevent the problem of unexpected falling.

In one possible embodiment, the lamp post assembly 120 further includes an adapter 123, one end of the adapter 123 is connected to the first lamp post 121, and the other end of the adapter 123 is hinged to the lamp base 110, wherein the adapter 123 includes a ball portion 1231, the lamp base 110 is formed with a spherical groove 111, and the ball portion 1231 is engaged with the spherical groove 111. In particular applications, in order to make the rotation angle range and direction of the lamp holder 110 and the first lamp pole 121 more convenient, one end of the adapter member 123 is connected with the first lamp pole 121, and the other end is hinged with the lamp holder 110, because the ball head part 1231 of the adapter member 123 is hinged with the spherical groove 111 of the lamp holder 110 in a matching manner, so that the adapter member 123 and the lamp holder 110 can form a ball head hinge pair, the lamp holder 110 can be rotationally connected with respect to the first lamp pole 121, and further, the lamp holder 110 can be used for illumination in different directions, in addition, because the center of gravity of the lamp holder 110 can be changed when the lamp holder 110 rotates with respect to the first lamp pole 121, the torque force applied to the connecting piece 132 by the lamp holder 110 can be changed, particularly, in general case, when the direction of the lamp holder 110 is adjusted, the user can adjust in a manner of applying a force by hands, at this moment, the torque force at the position of the connecting piece 132 is increased more easily, and therefore, the first metal piece 133 is fixed on the connecting piece 132 can effectively relieve the impact of such torque force, so that the connecting piece 132 is prevented from breaking.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. 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. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A desk lamp with fracture prevention structure, comprising:

a lamp base;

the lamp rod assembly comprises a first lamp rod and a second lamp rod, one end of the first lamp rod is hinged with the lamp cap, and the other end of the first lamp rod is hinged with one end of the second lamp rod;

the chuck assembly comprises a clamp seat, a connecting piece and a first metal piece, wherein the connecting piece is provided with a first rotating part, the clamp seat is provided with a second rotating part, the first rotating part is hinged with the other end of the second lamp pole, one end of the first metal piece is fixed on the connecting piece, and the other end of the first metal piece is connected with the second rotating part, so that the first metal piece is used for bearing the weight of the lamp cap.

2. The desk lamp with the breakage preventing structure as recited in claim 1, wherein the first metal piece is injection molded to the connecting piece.

3. The desk lamp with the fracture prevention structure according to claim 2, wherein the connecting piece is formed with an avoidance groove, the avoidance groove is used for allowing the first metal piece to pass through, the first metal piece comprises a bending portion and a plate body, the bending portion is connected with the plate body, and the bending portion is hinged with the first rotating portion.

4. The desk lamp with the fracture prevention structure according to claim 3, wherein the plate body pierces the avoidance groove and abuts against the inner wall of the connecting piece.

5. The desk lamp as claimed in any one of claims 1 to 4, wherein the rotation axis of the first rotation part is perpendicular to the rotation axis of the second rotation part.

6. The desk lamp with the breakage preventing structure as claimed in claim 5, wherein the chuck assembly comprises a second metal member, one end of the second metal member is fixed to the second lamp post, and the other end of the second metal member is connected to the first rotating portion.

7. The desk lamp with the breakage preventing structure as recited in claim 6, wherein the second metal piece is injection molded to the second lamp post.

8. The desk lamp as recited in any one of claims 1 to 4, wherein the chuck assembly further comprises a knob member disposed through the clamp base for securing to a desk.

9. The desk lamp as recited in claim 8, wherein the collet assembly further comprises a bushing, the bushing is coupled to the clip seat, and the bushing is disposed between the clip seat and the desk.

10. The desk lamp with fracture prevention structure according to any one of claims 1-4, wherein the lamp post assembly further comprises an adapter member, one end of the adapter member is connected with the first lamp post, the other end of the adapter member is hinged with the lamp cap, wherein the adapter member comprises a bulb portion, the lamp cap is formed with a spherical groove, and the bulb portion is matched with the spherical groove.