CN210050619U

CN210050619U - Desk lamp

Info

Publication number: CN210050619U
Application number: CN201921086132.5U
Authority: CN
Inventors: 李迪初
Original assignee: Jiangxi Kangmingsheng Photoelectric Technology Co Ltd
Current assignee: Jiangxi Kangmingsheng Photoelectric Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-02-11
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a desk lamp, include: the lamp holder assembly, the lamp cap assembly and the wire tube assembly are connected between the lamp holder assembly and the lamp cap assembly; the lamp holder assembly comprises a first shell, a balancing weight, a battery and a printed circuit board, wherein the first shell comprises a first upper shell and a first lower shell which are assembled in a matched mode, and the first upper shell is provided with a touch switch; the first lower shell is sunken towards the first upper shell to form a battery groove for mounting a battery; the balancing weight and the printed circuit board are accommodated in the first shell and are respectively arranged at two sides of the battery jar; a positioning column is convexly arranged on the first lower shell, and a positioning hole matched with the positioning column is formed in the balancing weight; the printed circuit board is electrically connected with the battery, the touch switch and the lamp holder assembly respectively. This technical scheme is through arranging battery, balancing weight and printed circuit, fixed balancing weight and first casing, has strengthened the stability of lamp stand subassembly, has solved the desk lamp among the prior art because of the focus is higher poor stability, the problem of being knocked over easily.

Description

Desk lamp

Technical Field

The utility model relates to a technical field of lamps and lanterns, concretely relates to desk lamp.

Background

In modern daily life, a study room or a bedroom of each family is provided with a desk lamp, but the desk lamp is high in gravity center, so that the desk lamp is easily touched on a desktop, is inconvenient to use, and is even damaged when falling from a high place.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a desk lamp, which solves the problem of the prior art that the desk lamp is easy to be knocked down due to the high stability of the center of gravity.

In order to achieve the above object, the utility model provides a desk lamp, include: the lamp holder assembly, the lamp cap assembly and the line tube assembly; one end of the wire tube component is fixed with the lamp holder component, and the other end of the wire tube component is fixed with the lamp holder component; the lamp holder assembly comprises a first shell, a balancing weight, a battery and a printed circuit board, the first shell comprises a first upper shell and a first lower shell which are assembled in a matched mode, and the first upper shell is provided with a touch switch used for controlling the lamp holder assembly to emit light; the first lower shell is sunken towards the first upper shell to form a battery jar, and the battery is installed in the battery jar; the balancing weight and the printed circuit board are accommodated in the first shell and are respectively arranged at two sides of the battery jar; a positioning column is convexly arranged on the first lower shell, and a positioning hole matched with the positioning column is formed in the balancing weight; the printed circuit board is electrically connected with the battery, the touch switch and the lamp holder assembly respectively.

Further, the one end of balancing weight is kept away from towards to first last casing extend the chassis that forms and have the mounting hole under the first casing direction, the one end of spool subassembly assemble in the mounting hole, the other end of spool subassembly connect in the lamp holder subassembly.

Further, the spool subassembly includes interconnect's plastics hard tube and flexible sizing pipe, the plastics hard tube with the lamp holder subassembly is connected, the sizing pipe with the lamp stand subassembly is connected.

Further, the lamp holder subassembly include the second casing and accept in LED lamp plate in the second casing, the second casing includes casing and second casing down on the second of cooperation equipment, the casing corresponds under the second the luminous direction of LED lamp plate has been seted up and has been LED to the light mouth, it is provided with the light-passing board in the light mouth to lead to, the light-passing board with spacing hole has been seted up to the coaxial on the LED lamp plate, the casing is provided with spacing post on the second, spacing post passes spacing hole with the casing is fixed under the second.

Further, the lamp holder assembly further comprises a heat dissipation plate arranged between the light transmission plate and the LED lamp panel.

Further, be provided with the interface that charges on the side of first casing, the interface that charges with printed circuit board electricity is connected.

Furthermore, the edge of the first lower shell extends towards the first upper shell to form an annular convex wall, a clamping plate is arranged in the first upper shell in a surrounding mode, a limiting notch is formed in the edge of the clamping plate and the edge of the first upper shell, and the annular convex wall is limited in the limiting notch.

Furthermore, the first upper shell extends towards the first lower shell to form a first upper limiting column, the first lower shell extends towards the first upper shell to form a first lower limiting column corresponding to the first upper limiting column, the first upper limiting column and the first lower limiting column are both provided with a coaxial first limiting hole, and a fixing screw is screwed into the first limiting hole and fastens the first upper limiting column and the first lower limiting column.

Furthermore, the inner periphery of the second upper shell is provided with a clamping protrusion, the periphery of the second lower shell is provided with a bayonet, and the clamping protrusion is limited at the bayonet.

Furthermore, the second upper shell faces the second lower shell to form a second upper limiting column, the second lower shell faces the second upper shell to form a second lower limiting column corresponding to the second upper limiting column, coaxial second limiting holes are formed in the second upper limiting column and the second lower limiting column, and fixing screws are screwed into the second limiting holes and fasten the second upper limiting column and the second lower limiting column.

Compared with the prior art, the beneficial effects of the utility model reside in that: the first lower shell is sunken towards the first upper shell to form a battery jar, and a battery is installed in the battery jar and is connected with the printed circuit board to supply power; the balancing weight and the printed circuit board accommodated in the first shell are respectively arranged on two sides of the battery jar, a positioning column is arranged on the first lower shell in a protruding mode, a positioning hole matched with the positioning column is formed in the balancing weight, the balancing weight is fixed on the first lower shell, the battery in the first shell, the balancing weight and the printed circuit board are reasonably arranged, the balancing weight is fixed with the first lower shell, the stability of the lamp holder assembly is enhanced, and the problem that the desk lamp in the prior art is poor in stability due to high gravity center and easy to knock over is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of an embodiment of a desk lamp according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a cross-sectional view of fig. 1.

Wherein the figures include the following reference numerals:

10. a lamp socket assembly; 11. a first upper case; 111. a chassis; 111a, mounting holes; 113. a splint; 114. a first upper limiting column; 12. a first lower case; 121. a battery case; 122. a positioning column; 123. a convex wall; 124. a first lower limit post; 13. a balancing weight; 13a, positioning holes; 15. a printed circuit board; 16. a slot cover; 20. a lamp head assembly; 21. a second upper case; 211. a limiting column; 212. a second upper restraining post; 22. a second lower case; 221. a light-through port; 222. a bayonet; 223. a second lower restraint post; 23. an LED lamp panel; 24. a light-transmitting plate; 25. a heat dissipation plate; 30. a conduit assembly; 31. a plastic hard tube; 32. shaping pipes; 40. a touch switch; 50. and a charging interface.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Now, a table lamp according to an exemplary embodiment of the present application, comprising: a lamp socket assembly 10, a lamp head assembly 20 and a conduit assembly 30; one end of the conduit assembly 30 is fixed with the lamp holder assembly 10, and the other end of the conduit assembly 30 is fixed with the lamp head assembly 20; the lamp holder assembly 10 comprises a first shell, a balancing weight 13, a battery and a printed circuit board 15, wherein the first shell comprises a first upper shell 11 and a first lower shell 12 which are assembled in a matching way, and the first upper shell 11 is provided with a touch switch 40 for controlling the lamp holder assembly 20 to emit light; the first lower case 12 is recessed toward the first upper case 11 to form a battery well 121, and a battery is mounted in the battery well 121; the counterweight block 13 and the printed circuit board 15 are accommodated in the first housing and are respectively arranged at two sides of the battery jar 121; a positioning column 122 is convexly arranged on the first lower shell 12, and a positioning hole 13a matched with the positioning column 122 is formed on the counterweight block 13; the printed circuit board 15 is electrically connected to the battery, the touch switch 40 and the lamp head assembly 20, respectively.

In the present invention, the first lower case 12 is recessed toward the first upper case 11 to form a battery container 121, the battery container 121 is sealed by a container cover 16, and a battery is installed in the battery container 121 and connected to the printed circuit board 15 for supplying power; accommodate balancing weight 13 and printed circuit board 15 in first casing and establish the both sides at battery jar 121 separately, and set up reference column 122 at first casing 12 epirelief, set up the locating hole 13a that matches with reference column 122 on the balancing weight 13, thereby fix balancing weight 13 on first casing 12, this technical scheme is through the battery to in the first casing, balancing weight 13 and printed circuit rationally arrange, and it is fixed with first casing 12 to fix balancing weight 13, the stability of lamp stand subassembly 10 has been strengthened, the desk lamp among the prior art has been solved because of the focus is higher poor stability, the problem of being knocked down easily.

Preferably, one end of the first upper housing 11 away from the weight block 13 extends towards the direction away from the first lower housing 12 to form a bottom plate 111 having a mounting hole 111a, one end of the conduit assembly 30 is fitted into the mounting hole 111a, and the other end of the conduit assembly 30 is connected to the lamp head assembly 20. The line tube component 30 is connected with the lamp holder component 10 through the chassis 111, the stress supporting area of the line tube component 30 and the lamp holder component 20 of the lamp holder component 10 is increased, the chassis 111 is relatively far away from the balancing weight 13, the force action of the lamp holder component 20 on the lamp holder component 10 is balanced, and the stability of the desk lamp is further enhanced.

The conduit assembly 30 comprises a plastic hard tube 31 and a bendable sizing tube 32 which are connected with each other, the plastic hard tube 31 is connected with the lamp holder assembly 20, and the sizing tube 32 is connected with the lamp holder assembly 10. The irradiation height and the irradiation angle of the lamp head assembly 20 can be changed by bending the shaping tube 32; further, the lamp head assembly 20 can rotate relatively to the plastic hard tube 31, so as to more conveniently realize the adjustment of the irradiation angle of the lamp head assembly 20.

Further, the lamp holder assembly 20 comprises a second shell and an LED lamp panel 23 accommodated in the second shell, the second shell comprises a second upper shell 21 and a second lower shell 22 which are assembled in a matched manner, the second lower shell 22 is provided with a light through opening 221 corresponding to the light emitting direction of the LED lamp panel 23, a light transmission plate 24 is arranged in the light through opening 221, and the LED lamp panel 23 emits light and is softly projected to the outside through the light transmission plate 24, so that the lighting effect of the desk lamp is improved; the light-transmitting plate 24 and the LED lamp plate 23 are coaxially provided with limiting holes, the second upper shell 21 is provided with limiting columns 211, and the limiting columns 211 penetrate through the limiting holes to be fixed with the second lower shell 22, so that the LED lamp plate 23 and the light-transmitting plate 24 are stably contained in the second shell, and the LED lamp plate 23 is prevented from being misplaced due to careless falling of the desk lamp. Preferably, the lamp holder assembly 20 further includes a heat dissipation plate 25 disposed between the transparent plate 24 and the LED lamp panel 23, and the heat dissipation plate dissipates heat of the LED lamp panel 23 which continuously emits light, so as to maintain stable light emitting performance of the desk lamp.

Referring to fig. 1, be provided with the interface 50 that charges on the side of first casing, the interface 50 that charges is connected with printed circuit board 15 electricity, and interface 50 and the battery cooperation that charges provides two kinds of power supply modes for the LED lamp plate 23 is luminous to the demand of adaptation different environment.

Further, the edge of the first lower shell 12 extends towards the first upper shell 11 to form an annular convex wall 123, a clamping plate 113 is arranged around the first upper shell 11, the clamping plate 113 and the edge of the first upper shell 11 form a limiting notch, and the annular convex wall 123 is limited in the limiting notch, so that the first upper shell 11 and the first lower shell 12 are fixed together; preferably, the first upper housing 11 extends towards the first lower housing 12 to form a first upper limiting post 114, the first lower housing 12 extends towards the first upper housing 11 to form a first lower limiting post 124 corresponding to the first upper limiting post 114, the first upper limiting post 114 and the first lower limiting post 124 are both provided with coaxial first limiting holes, and a fixing screw is screwed into the first limiting holes and fastens the first upper limiting post 114 and the first lower limiting post 124, so as to further fasten the first upper housing 11 and the first lower housing 12, and improve the stability of assembling the lamp holder assembly 10.

Further, a clamping protrusion is arranged on the periphery of the inside of the second upper shell 21, a bayonet 222 is arranged on the periphery of the second lower shell 22, and the clamping protrusion is limited on the bayonet 222, so that the second upper shell 21 and the second lower shell 22 are fixed together; preferably, the second upper case 21 faces the second lower case 22 to form a second upper limiting post 212, the second lower case 22 faces the second upper case 21 to form a second lower limiting post 223 corresponding to the second upper limiting post 212, the second upper limiting post 212 and the second lower limiting post 223 are both provided with coaxial second limiting holes, and the fixing screw is screwed into the second limiting hole and fastens the second upper limiting post 212 and the second lower limiting post 223, so as to further fasten the second lower case 22 and the second upper case 21, and improve the stability of assembling the lamp head assembly 20.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A desk lamp, comprising: a lamp holder assembly (10), a lamp cap assembly (20), and a conduit assembly (30);

one end of the conduit component (30) is fixed with the lamp holder component (10), and the other end of the conduit component (30) is fixed with the lamp holder component (20); the lamp holder assembly (10) comprises a first shell, a balancing weight (13), a battery and a printed circuit board (15), the first shell comprises a first upper shell (11) and a first lower shell (12) which are assembled in a matched mode, and the first upper shell (11) is provided with a touch switch (40) used for controlling the lamp holder assembly (20) to emit light; the first lower case (12) is recessed toward the first upper case (11) to form a battery well (121), and the battery is mounted in the battery well (121); the balancing weight (13) and the printed circuit board (15) are accommodated in the first shell and are respectively arranged at two sides of the battery jar (121); a positioning column (122) is convexly arranged on the first lower shell (12), and a positioning hole (13a) matched with the positioning column (122) is formed in the balancing weight (13); the printed circuit board (15) is electrically connected to the battery, the touch switch (40) and the lamp head assembly (20), respectively.

2. The desk lamp according to claim 1, wherein one end of the first upper housing (11) far away from the weight block (13) extends towards the direction far away from the first lower housing (12) to form a chassis (111) with a mounting hole (111a), one end of the conduit assembly (30) is assembled in the mounting hole (111a), and the other end of the conduit assembly (30) is connected to the lamp holder assembly (20).

3. The desk lamp of claim 1 or 2, wherein the conduit assembly (30) comprises a plastic hard tube (31) and a bendable sizing tube (32) which are connected with each other, the plastic hard tube (31) is connected with the lamp holder assembly (20), and the sizing tube (32) is connected with the lamp holder assembly (10).

4. The desk lamp according to claim 3, wherein the lamp holder assembly (20) comprises a second shell and an LED lamp panel (23) accommodated in the second shell, the second shell comprises a second upper shell (21) and a second lower shell (22) which are assembled in a matched manner, the second lower shell (22) is provided with a light opening (221) corresponding to the light emitting direction of the LED lamp panel (23), a light transmission plate (24) is arranged in the light opening (221), the light transmission plate (24) and the LED lamp panel (23) are coaxially provided with a limiting hole, the second upper shell (21) is provided with a limiting column (211), and the limiting column (211) penetrates through the limiting hole to be fixed with the second lower shell (22).

5. The desk lamp of claim 4, wherein the lamp head assembly (20) further comprises a heat sink (25) disposed between the light-transmitting panel (24) and the LED lamp panel (23).

6. The desk lamp of claim 5, wherein a charging interface (50) is arranged on a side surface of the first shell, and the charging interface (50) is electrically connected with the printed circuit board (15).

7. The desk lamp of claim 1, wherein the edge of the first lower shell (12) extends towards the first upper shell (11) to form an annular convex wall (123), a clamping plate (113) is arranged around the first upper shell (11), the clamping plate (113) and the edge of the first upper shell (11) form a limiting notch, and the annular convex wall (123) is limited in the limiting notch.

8. The desk lamp of claim 7, wherein the first upper housing (11) extends towards the first lower housing (12) to form a first upper limiting column (114), the first lower housing (12) extends towards the first upper housing (11) to form a first lower limiting column (124) corresponding to the first upper limiting column (114), the first upper limiting column (114) and the first lower limiting column (124) are both provided with a coaxial first limiting hole, and a fixing screw is screwed into the first limiting hole and fastens the first upper limiting column (114) and the first lower limiting column (124).

9. The desk lamp as claimed in claim 4, wherein a clamping protrusion is arranged on the inner periphery of the second upper shell (21), a bayonet (222) is arranged on the periphery of the second lower shell (22), and the clamping protrusion is limited on the bayonet (222).

10. The desk lamp of claim 9, wherein the second upper case (21) forms a second upper limiting column (212) towards the second lower case (22), the second lower case (22) forms a second lower limiting column (223) corresponding to the second upper limiting column (212) towards the second upper case (21), the second upper limiting column (212) and the second lower limiting column (223) are both provided with coaxial second limiting holes, and a fixing screw is screwed into the second limiting holes and fastens the second upper limiting column (212) and the second lower limiting column (223).