CN220688991U - Desk lamp with lifting structure - Google Patents
Desk lamp with lifting structure Download PDFInfo
- Publication number
- CN220688991U CN220688991U CN202321348202.6U CN202321348202U CN220688991U CN 220688991 U CN220688991 U CN 220688991U CN 202321348202 U CN202321348202 U CN 202321348202U CN 220688991 U CN220688991 U CN 220688991U
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- connecting rod
- connecting piece
- rod
- desk lamp
- light source
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- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 241000251468 Actinopterygii Species 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a desk lamp with a lifting structure, which comprises a base, a first connecting rod, a second connecting rod, a connecting piece, an adjusting bolt and a light source assembly, wherein the first connecting rod is connected with the base; through being provided with a connecting piece; and the cooperation connecting piece sets up on the head rod and presss from both sides and locate between spread groove inside wall and the second connecting rod lateral wall, have an elastic plate on the connecting piece, and the connecting piece is the plastic material, make connect through the connecting piece between head rod and the second connecting rod, avoid head rod and second connecting rod direct contact, avoid the fish tail, only need with the elastic plate contact can when adjusting bolt fixes moreover, avoid screwing up the power too big and lead to the second connecting rod to warp, even also can guarantee smooth and easy accommodation process for long-time use, make desk lamp life longer, the frictional force between head rod and the second connecting rod has still been guaranteed to the plastic material simultaneously, the stability of regulation has been guaranteed, user's use experience has been greatly promoted.
Description
Technical Field
The utility model relates to the technical field of desk lamps, in particular to a desk lamp with a lifting structure.
Background
The desk lamp generally refers to an electric lamp with a base, which is placed on a desk, but with the progress of technology, the appearance and the shape of the desk lamp are also continuously developed, and the magnetic desk lamp capable of being adsorbed at any position is gradually developed, so that the desk lamp is small and exquisite and convenient to carry. The desk lamp is a form improvement of a common lamp, and is mainly used for local light illumination or local light reinforcement. The working principle of the desk lamp is mainly that lamplight is concentrated in a small area, so that the desk lamp is convenient for work and study; the desk lamp is also generally classified into a decorative desk lamp for focusing on artistic life and a reading desk lamp for generating original purpose. Most of the existing desk lamps have the function of adjusting the vertical position.
The existing table lamp upper and lower position adjusting structure generally adopts direct contact between two connecting rods and is fixed through bolt tightening extrusion, after the table lamp upper and lower position adjusting structure is used for a long time, the tightening mode can not only lead the connecting rods to deform due to overlarge bolt tightening force, so that the adjusting process is not smooth enough, the use experience of a user is influenced, but also the direct contact between the two connecting rods can cause mutual scratch in the adjusting process, and the service life is greatly reduced; therefore, there is a need for further improvements to existing table lamp adjustment structures.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a desk lamp with a lifting structure, which can effectively solve the problems of unsmooth adjustment process, poor user experience and short service life of the existing desk lamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a desk lamp with a lifting structure comprises a base, a first connecting rod, a second connecting rod, a connecting piece, an adjusting bolt and a light source assembly; the first connecting rod is arranged on the base and is internally provided with a connecting groove with an opening at the upper end; the second connecting rod is arranged on the first connecting rod, and the lower end of the second connecting rod extends downwards into the connecting groove; the connecting piece is arranged on the first connecting rod and clamped between the inner side wall of the connecting groove and the outer side wall of the second connecting rod, an elastic plate is arranged on the connecting piece, and the connecting piece is made of plastic; the adjusting bolt is arranged on the first connecting rod, and the end part of the adjusting bolt is propped against the elastic plate; the light source component is arranged on the second connecting rod.
As a preferable scheme, the cross section of the first connecting rod is square, and the cross sections of the second connecting rod and the connecting piece are square correspondingly.
As a preferable scheme, the side wall at the upper end of the first connecting rod is penetrated with a plurality of positioning holes communicated with the connecting grooves, and a plurality of positioning columns matched with the positioning holes are arranged on the side wall of the connecting piece correspondingly.
As a preferable scheme, the side wall of the connecting piece comprises a plurality of connecting plates which are arranged at intervals, and the positioning columns are arranged on the corresponding connecting plates.
As a preferable scheme, the upper end of the connecting piece integrally extends outwards to form a first limiting part, and the lower end face of the first limiting part abuts against the upper end face of the first connecting rod.
As a preferable scheme, the lower end of the second connecting rod integrally extends outwards to form a second limiting part matched with the lower end of the connecting piece.
As a preferable scheme, the light source assembly comprises a mounting rod, a mounting seat, a light source and a lampshade; the mounting rod is arranged at the upper end of the second connecting rod; the mounting seat is arranged at the outer end of the mounting rod, and a mounting cavity is formed in the mounting seat; the light source is arranged on the mounting seat and is positioned in the mounting cavity; the lampshade is arranged on the mounting seat and covers the light source.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through being provided with a connecting piece; and the cooperation connecting piece sets up on the head rod and presss from both sides and locate between spread groove inside wall and the second connecting rod lateral wall, have an elastic plate on the connecting piece, and the connecting piece is the plastic material, make connect through the connecting piece between head rod and the second connecting rod, in the position adjustment process, avoid head rod and second connecting rod direct contact, avoid the fish tail, only need with the elastic plate contact can when adjusting bolt fixes moreover, avoid screwing up force too big and lead to the second connecting rod to warp, even also can guarantee smooth and easy accommodation process for desk lamp life is longer, the plastic material still can increase the frictional force between head rod and the second connecting rod simultaneously, the stability of regulation has been guaranteed, user's use experience has been greatly promoted.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a front view of a preferred embodiment of the present utility model;
FIG. 2 is a partially assembled schematic illustration of a preferred embodiment of the present utility model;
FIG. 3 is an exploded view of the preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a preferred embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a connector according to a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. base 20, first connecting rod
201. Connecting groove 202 and positioning hole
30. Second connecting rod 31, second limiting part
40. Connecting piece 41, elastic plate
42. Positioning column 43, connecting plate
44. First limit part 50 and adjusting bolt
60. Light source assembly 601, mounting cavity
61. Mounting bar 62 and mounting base
63. A light source 64, and a lamp cover.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, wherein the specific structure comprises a base 10, a first connecting rod 20, a second connecting rod 30, a connecting member 40, an adjusting bolt 50 and a light source assembly 60.
The first connecting rod 20 is disposed on the base 10, and the first connecting rod 20 has a connecting slot 201 with an opening at an upper end; in this embodiment, the cross section of the first connecting rod 20 is square; the upper side wall of the first connecting rod 20 is penetrated with a plurality of positioning holes 202 for communicating with the connecting groove 201.
The second connecting rod 30 is disposed on the first connecting rod 20, and the lower end of the second connecting rod 30 extends downward into the connecting groove 201; in this embodiment, the cross section of the second connecting rod 30 is also square; the lower end of the second connecting rod 30 integrally extends outwards to form a second limiting part 31 matched with the lower end of the connecting piece 40, and the second limiting part 31 is used for preventing the second connecting rod 30 from being withdrawn completely carelessly in the process of adjusting the position.
The connecting piece 40 is arranged on the first connecting rod 20 and clamped between the inner side wall of the connecting groove 201 and the outer side wall of the second connecting rod 30, an elastic plate 41 is arranged on the connecting piece 40, and the connecting piece 40 is made of plastic, so that direct contact between the first connecting rod 20 and the second connecting rod 30 is avoided, meanwhile, the friction force of the plastic is larger, the stability of the whole structure is further ensured, and larger locking force is not needed during locking; in this embodiment, the cross section of the connecting member 40 is also square; the side wall of the connecting piece 40 is provided with a plurality of positioning posts 42 matched with a plurality of positioning holes 202, and the connecting piece 40 ensures the stability of the position of the connecting piece 40 on the first connecting rod 20 through the matching of the positioning posts 42 and the positioning holes 202; the side wall of the connecting piece 40 comprises a plurality of connecting plates 43 which are arranged at intervals, and the positioning columns 42 are arranged on the corresponding connecting plates 43; the upper end of the connecting piece 40 integrally extends outwards to form a first limiting part 44, the lower end surface of the first limiting part 44 abuts against the upper end surface of the first connecting rod 20, and the first limiting part 44 is used for preventing the connecting piece 40 from wholly entering the connecting groove 201.
The adjusting bolt 50 is arranged on the first connecting rod 20, and the end part of the adjusting bolt 50 is propped against the elastic plate 41; the adjusting bolt 50 is prevented from directly contacting the second connecting rod 30, and the second connecting rod 30 can be effectively prevented from being deformed when the adjusting bolt 50 receives excessive tightening force.
The light source assembly 60 is disposed on the second connecting rod 30; in this embodiment, the light source assembly 60 includes a mounting rod 61, a mounting seat 62, a light source 63 and a lamp cover 64; the mounting rod 61 is provided at the upper end of the second connecting rod 30; the mounting seat 62 is arranged at the outer end of the mounting rod 61, and a mounting cavity 601 is formed in the mounting seat 62; the light source 63 is arranged on the mounting seat 62 and is positioned in the mounting cavity 601; the lamp housing 64 is provided on the mount 62 and covers the light source 63.
The design focus of the utility model is that: through being provided with a connecting piece; and the cooperation connecting piece sets up on the head rod and presss from both sides and locate between spread groove inside wall and the second connecting rod lateral wall, have an elastic plate on the connecting piece, and the connecting piece is the plastic material, make connect through the connecting piece between head rod and the second connecting rod, in the position adjustment process, avoid head rod and second connecting rod direct contact, avoid the fish tail, only need with the elastic plate contact can when adjusting bolt fixes moreover, avoid screwing up force too big and lead to the second connecting rod to warp, even also can guarantee smooth and easy accommodation process for desk lamp life is longer, the plastic material still can increase the frictional force between head rod and the second connecting rod simultaneously, the stability of regulation has been guaranteed, user's use experience has been greatly promoted.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (7)
1. A desk lamp with elevation structure, its characterized in that: comprises a base, a first connecting rod, a second connecting rod, a connecting piece, an adjusting bolt and a light source component; the first connecting rod is arranged on the base and is internally provided with a connecting groove with an opening at the upper end; the second connecting rod is arranged on the first connecting rod, and the lower end of the second connecting rod extends downwards into the connecting groove; the connecting piece is arranged on the first connecting rod and clamped between the inner side wall of the connecting groove and the outer side wall of the second connecting rod, an elastic plate is arranged on the connecting piece, and the connecting piece is made of plastic; the adjusting bolt is arranged on the first connecting rod, and the end part of the adjusting bolt is propped against the elastic plate; the light source component is arranged on the second connecting rod.
2. The desk lamp with the lifting structure as recited in claim 1, wherein: the cross section of the first connecting rod is square, and the cross sections of the second connecting rod and the connecting piece are square correspondingly.
3. The desk lamp with the lifting structure as recited in claim 1, wherein: the upper end side wall of the first connecting rod penetrates through positioning holes of a plurality of communication connecting grooves, and a plurality of positioning columns matched with the positioning holes are arranged on the side wall of the connecting piece correspondingly.
4. A desk lamp as defined in claim 3 having a lifting structure, wherein: the side wall of the connecting piece comprises a plurality of connecting plates which are distributed at intervals, and the positioning columns are arranged on the corresponding connecting plates.
5. The desk lamp with the lifting structure as recited in claim 1, wherein: the upper end of the connecting piece integrally extends outwards to form a first limiting part, and the lower end face of the first limiting part abuts against the upper end face of the first connecting rod.
6. The desk lamp with the lifting structure as recited in claim 1, wherein: the lower end of the second connecting rod integrally extends outwards to form a second limiting part matched with the lower end of the connecting piece.
7. The desk lamp with the lifting structure as recited in claim 1, wherein: the light source assembly comprises a mounting rod, a mounting seat, a light source and a lampshade; the mounting rod is arranged at the upper end of the second connecting rod; the mounting seat is arranged at the outer end of the mounting rod, and a mounting cavity is formed in the mounting seat; the light source is arranged on the mounting seat and is positioned in the mounting cavity; the lampshade is arranged on the mounting seat and covers the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348202.6U CN220688991U (en) | 2023-05-30 | 2023-05-30 | Desk lamp with lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348202.6U CN220688991U (en) | 2023-05-30 | 2023-05-30 | Desk lamp with lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688991U true CN220688991U (en) | 2024-03-29 |
Family
ID=90376058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321348202.6U Active CN220688991U (en) | 2023-05-30 | 2023-05-30 | Desk lamp with lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688991U (en) |
-
2023
- 2023-05-30 CN CN202321348202.6U patent/CN220688991U/en active Active
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