CN214249243U - Folding table lamp convenient to dismouting - Google Patents
Folding table lamp convenient to dismouting Download PDFInfo
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- CN214249243U CN214249243U CN202120461055.8U CN202120461055U CN214249243U CN 214249243 U CN214249243 U CN 214249243U CN 202120461055 U CN202120461055 U CN 202120461055U CN 214249243 U CN214249243 U CN 214249243U
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- hinge assembly
- assembly
- cylindrical part
- nut
- desk lamp
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A folding desk lamp convenient for disassembly and assembly comprises a connecting pipe, a lamp holder rod and a base; the connecting device also comprises an upper hinge assembly and a lower hinge assembly, wherein the upper hinge assembly and the lower hinge assembly respectively comprise a connecting screw, a connecting shaft assembly, a first rotating piece and a second rotating piece; the first rotating piece is formed with a first cylindrical part and a first positioning pipe; the second rotating piece is provided with a second cylindrical part and a second positioning pipe in a forming mode; and the first positioning pipe of the upper hinge assembly is fixedly connected to one end of the lamp holder rod through threads. The lamp head rod is hinged with the connecting pipe through the upper hinge assembly, and the connecting pipe is hinged with the base through the lower hinge assembly, so that the desk lamp is convenient to disassemble and assemble, and the desk lamp can realize a folding function; the limiting strip through the second cylindrical part is slidably embedded in the limiting groove of the first cylindrical part, so that the lamp holder rod cannot be excessively overturned to the collision connecting pipe when the angle of the desk lamp is adjusted.
Description
Technical Field
The utility model belongs to the technical field of the technique of desk lamp and specifically relates to a folding desk lamp convenient to dismouting is related to.
Background
The desk lamp is a lighting tool which is commonly used for lighting on a desk, and the lighting range of the desk lamp is small, so that the light of the whole room can not be influenced by using the desk lamp, and people can conveniently work or read on the desk. Generally, a desk lamp is composed of a base, a connecting rod, and a lamp holder rod. In order to meet the requirements of people, most of current table lamps can be adjusted in angle, but the structure of the table lamps is large, and the table lamps cannot be disassembled and assembled, so that the table lamps are inconvenient to package and carry; in addition, these desk lamps generally do not have the angle range restriction when the angle of adjustment, so make the lamp holder pole bump connecting rod easily, lead to the lamp holder to damage.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims to provide a folding desk lamp convenient to dismouting.
In order to achieve the purpose, the utility model provides a folding desk lamp which is convenient to disassemble and assemble, comprising a connecting pipe, a lamp holder rod and a base; the connecting device also comprises an upper hinge assembly and a lower hinge assembly, wherein the upper hinge assembly and the lower hinge assembly respectively comprise a connecting screw, a connecting shaft assembly, a first rotating piece and a second rotating piece; the first rotating piece is formed with a first cylindrical part and a first positioning pipe; the second rotating piece is provided with a second cylindrical part and a second positioning pipe in a forming mode; the first positioning pipe of the upper hinge assembly is fixedly connected to one end of the lamp holder rod through threads; the first positioning pipe of the lower hinge assembly is fixedly connected to the base through a screw; the second positioning pipe of the upper hinge assembly and the second positioning pipe of the lower hinge assembly are both provided with positioning holes for fixing and embedding a positioning pin; mounting holes for mounting the positioning pins are preset at two ends of the connecting pipe respectively; the connecting shaft assembly comprises a tubular intermediate shaft, an intermediate nut and a limit nut, wherein the intermediate shaft consists of a hexagonal head end and a shaft rod end, and the limit nut and the intermediate nut are sequentially arranged at the shaft rod end; a first hexagonal groove is preset in one side of the first cylindrical part, wherein the hexagonal head end is embedded in the first hexagonal groove; a second hexagonal groove is preset at one side of the second cylindrical part, an internal thread column for the threaded connection of the connecting screw is formed in the middle of the second hexagonal groove, and the first rotating piece and the second rotating piece rotate relatively around the connecting screw; the limiting nut and the middle nut are sequentially embedded into the second hexagonal groove.
Furthermore, an arc-shaped limiting strip is formed at the position of the round edge of one side of the first cylindrical part.
Furthermore, the position of the round edge at one side of the second cylindrical part is provided with an arc-shaped limiting groove for the sliding embedding of the limiting strip.
Further, an arc gasket is arranged between the limiting nut and the middle nut.
Further, a flat gasket is arranged between the hexagonal head end and the middle nut.
Furthermore, the first positioning pipe and the second positioning pipe are provided with through holes along the vertical direction.
The utility model has the advantages that: the lamp head rod is hinged with the connecting pipe through the upper hinge assembly, and the connecting pipe is hinged with the base through the lower hinge assembly, so that the desk lamp is convenient to disassemble and assemble, and the desk lamp realizes a folding function, and the desk lamp is more convenient to package and carry; the limiting strip through the second cylindrical part is slidably embedded in the limiting groove of the first cylindrical part, so that the lamp holder rod cannot be excessively overturned to the collision connecting pipe when the angle of the desk lamp is adjusted.
Drawings
Fig. 1 is a schematic view of a desk lamp.
Fig. 2 is a sectional view a-a.
Fig. 3 is a schematic view of the first rotating member.
Figure 4 is a schematic view of a second rotating member of the upper hinge assembly.
FIG. 5 is a schematic view of the coupling assembly.
Fig. 6 is a schematic view of the lower hinge assembly.
FIG. 7 is a cross-sectional view of the connection tube, upper hinge assembly and lower hinge assembly after assembly.
Fig. 8 is a partial B view.
The device comprises a base, an upper hinge assembly, a lower hinge assembly, a first rotating member, a first cylindrical portion, a second cylindrical portion, a first hexagonal recess, a second limiting strip, a second cylindrical portion, a second hexagonal recess, a second cylindrical portion, a second hexagonal portion, a third cylindrical portion, a third hexagonal portion, a fourth portion, a fourth portion.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 6, in the present embodiment, a foldable desk lamp convenient to disassemble and assemble comprises an upper hinge assembly 01, a lower hinge assembly 02, a connecting pipe 3, a lamp holder rod 4 and a base 5, wherein each of the upper hinge assembly 01 and the lower hinge assembly 02 comprises a connecting screw 7, a connecting shaft assembly, a first rotating member 1 and a second rotating member 2. The first rotating member 1 is formed with a first cylindrical portion 11 and a first positioning tube 12, wherein an arc-shaped limiting strip 212 is formed at a circular edge position on one side of the first cylindrical portion 11; a first hexagonal groove 111 is also preset on one side of the first cylindrical portion 11. The second rotating part 2 is formed with a second cylindrical part 21 and a second positioning pipe 22, wherein a circular edge at one side of the second cylindrical part 21 is provided with an arc-shaped limiting groove 112 for the sliding embedding of a limiting strip 212; a second hexagonal groove 211 is preset on one side of the second cylindrical portion 21, wherein an internal threaded column 113 for the connection screw 7 to be screwed is formed in the middle of the second hexagonal groove 211. The positioning holes 121 are preset in the second positioning tube 22 of the upper hinge assembly 01 and the second positioning tube 22 of the lower hinge assembly 02. Mounting holes 31 for mounting the positioning pins 8 are preset at two ends of the connecting pipe 3 respectively, and the positioning pins 8 are used for fixedly connecting the connecting pipe 3 and the second positioning pipe 22.
Referring to fig. 2 or 5, in the present embodiment, the coupling assembly includes an intermediate shaft 61, an intermediate nut 63, and a limit nut 62. The intermediate shaft 61 is composed of a hexagonal head end 611 and a shaft end 612, wherein the intermediate nut 63 and the limit nut 62 are sequentially mounted on the shaft end 612, an arc gasket 64 for friction enhancement is arranged between the intermediate nut 63 and the limit nut 62, and a flat gasket 65 for friction enhancement is arranged between the intermediate nut 63 and the hexagonal head end 611.
Referring to fig. 1 to 8, in this embodiment, when assembling the table lamp, the two connecting shaft assemblies are assembled first, and then the connecting screw 7, the connecting shaft assemblies, the first rotating member 1 and the second rotating member 2 are assembled, specifically, the shaft rod end 612 of the intermediate shaft 61 is sleeved on the internal threaded column 113 first, the limit nut 62 and the intermediate nut 63 are sequentially embedded in the second hexagonal groove 211, the connecting screw 7 sequentially penetrates through the first cylindrical portion 11 and the intermediate shaft 61 from the other side of the first cylindrical portion 11, and then the connecting screw 7 is threadedly connected with the internal threaded column 113 of the second cylindrical portion 21, thereby completing the assembly of the upper hinge assembly 01 (the lower hinge assembly 02). Further, the connecting screw 7 is screwed to enable the parts of the connecting shaft assembly to be attached to each other, the inner wall of the second cylindrical portion 21 and the limit nut 62 are attached to each other, the inner wall of the first cylindrical portion 11 and the hexagonal head end 611 of the intermediate shaft 61 are attached to each other, the sliding friction force inside the upper hinge assembly 01 (the lower hinge assembly 02) is enhanced, and the first rotating member 1 and the second rotating member 2 cannot rotate relative to each other without the action of external force. At this time, the limiting strip 212 is slidably embedded in the limiting groove 112, wherein when the first rotating member 1 and the second rotating member 2 rotate relatively back and forth, the limiting strip 212 can slide back and forth along the limiting groove 112, and the limiting strip 212 is limited to slide in the limiting sliding groove, so that the angle of the relative rotation of the first rotating member 1 and the second rotating member 2 is limited, thereby preventing the connecting pipe 3, the lamp holder rod 4 and the base 5 from being excessively rotated and folded when the desk lamp is used, and further preventing the lamp holder rod 4 from excessively rotating and folded to collide with the connecting pipe 3. In the present embodiment, the first rotating member 1 and the second rotating member 2 can rotate relatively by 150 °.
Referring to fig. 2, 7 or 8, in the present embodiment, after the assembly of the upper hinge assembly 01 and the lower hinge assembly 02 is completed, the upper hinge assembly 01, the lower hinge assembly 02, the connecting tube 3, the lamp holder rod 4 and the base 5 are assembled, specifically, the first positioning tubes 12 of the two hinge assemblies are fixedly connected to one end of the lamp holder rod 4 and the base 5, respectively, wherein the first positioning tube 12 of the upper hinge assembly 01 is the first positioning tube 12 of the stud upper hinge assembly 01, and is fixedly connected to one end of the lamp holder rod 4 by a screw thread; the first positioning tube 12 of the lower hinge assembly 02 is fixedly connected to the base 5 by screws. The second positioning tube 22 of the upper hinge assembly 01 and the second positioning tube 22 of the lower hinge assembly 02 are respectively and fixedly connected to two ends of the connecting tube 3, specifically, the second positioning tube 22 is embedded in one end of the connecting tube 3, the position of the mounting hole 31 is aligned with the position of the positioning hole 121, then, the positioning pin 8 is mounted on the mounting opening, and the positioning pin 8 extends to the positioning hole 121 to be fixedly embedded in the positioning hole 121, so that the second positioning tube 22 is fixed to the connecting tube 3, and the assembly of the hinge assembly and the connecting tube 3 is completed.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides a folding desk lamp convenient to dismouting, including connecting pipe (3), lamp holder pole (4) and base (5), its characterized in that: the hinge assembly comprises an upper hinge assembly (01) and a lower hinge assembly (02), wherein the upper hinge assembly (01) and the lower hinge assembly (02) respectively comprise a connecting screw (7), a connecting shaft assembly, a first rotating piece (1) and a second rotating piece (2); the first rotating piece (1) is formed with a first cylindrical part (11) and a first positioning pipe (12); the second rotating piece (2) is formed with a second cylindrical part (21) and a second positioning pipe (22); the first positioning pipe (12) of the upper hinge assembly (01) is fixedly connected to one end of the lamp holder rod (4) through threads; the first positioning pipe (12) of the lower hinge assembly (02) is fixedly connected to the base (5) through a screw; the second positioning pipe (22) of the upper hinge assembly (01) and the second positioning pipe (22) of the lower hinge assembly (02) are both provided with a positioning hole (121) for a positioning pin (8) to be fixedly embedded; mounting holes (31) for mounting the positioning pins (8) are preset at two ends of the connecting pipe (3) respectively; the connecting shaft assembly comprises a tubular intermediate shaft (61), an intermediate nut (63) and a limit nut (62), wherein the intermediate shaft (61) consists of a hexagonal head end (611) and a shaft end (612), and the limit nut (62) and the intermediate nut (63) are sequentially mounted on the shaft end (612); a first hexagonal groove (111) is preset at one side of the first cylindrical part (11), wherein the hexagonal head end (611) is embedded in the first hexagonal groove (111); a second hexagonal groove (211) is preset at one side of the second cylindrical part (21), an internal threaded column (113) for the threaded connection of the connecting screw (7) is formed in the middle of the second hexagonal groove (211), and the first rotating piece (1) and the second rotating piece (2) rotate relatively around the connecting screw (7); the limiting nut (62) and the middle nut (63) are sequentially embedded into the second hexagonal groove (211).
2. A folding desk lamp convenient for disassembly and assembly as claimed in claim 1, wherein: an arc-shaped limiting strip (212) is formed at the position of the round edge of one side of the first cylindrical part (11).
3. A folding desk lamp convenient for disassembly and assembly as claimed in claim 2, wherein: the round edge position of one side of the second cylindrical part (21) is provided with an arc-shaped limiting groove (112) for the sliding embedding of a limiting strip (212).
4. A folding desk lamp convenient for disassembly and assembly as claimed in claim 1, wherein: an arc gasket (64) for increasing friction force is arranged between the limiting nut (62) and the middle nut (63).
5. A folding desk lamp convenient for disassembly and assembly as claimed in claim 1, wherein: a flat washer (65) for increasing friction is arranged between the hexagonal head end (611) and the middle nut (63).
6. A folding desk lamp convenient for disassembly and assembly as claimed in claim 1, wherein: the first positioning pipe (12) and the second positioning pipe (22) are provided with through holes along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461055.8U CN214249243U (en) | 2021-03-03 | 2021-03-03 | Folding table lamp convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461055.8U CN214249243U (en) | 2021-03-03 | 2021-03-03 | Folding table lamp convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249243U true CN214249243U (en) | 2021-09-21 |
Family
ID=77728509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120461055.8U Active CN214249243U (en) | 2021-03-03 | 2021-03-03 | Folding table lamp convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249243U (en) |
-
2021
- 2021-03-03 CN CN202120461055.8U patent/CN214249243U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Folding table lamp for easy disassembly Effective date of registration: 20221122 Granted publication date: 20210921 Pledgee: Industrial and Commercial Bank of China Limited Foshan Fenjiang sub branch Pledgor: Yun Lu Lighting Co.,Ltd. Registration number: Y2022980022785 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |