CN218093873U - Magnetic rotating shaft structure for desk lamp - Google Patents
Magnetic rotating shaft structure for desk lamp Download PDFInfo
- Publication number
- CN218093873U CN218093873U CN202222531494.9U CN202222531494U CN218093873U CN 218093873 U CN218093873 U CN 218093873U CN 202222531494 U CN202222531494 U CN 202222531494U CN 218093873 U CN218093873 U CN 218093873U
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- connecting block
- locking
- circular plate
- desk lamp
- locking circular
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Abstract
The utility model discloses a magnetic force rotating shaft structure for a desk lamp, which comprises a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block have the same structure, the first connecting block and the second connecting block are respectively connected with a connecting rod of the desk lamp, and the first connecting block and the second connecting block are connected through a magnetic force rotating structure; the shell of the magnetic rotating structure is divided into two parts which are the same and are respectively arranged at the joint of the first connecting block and the second connecting block. In this way, the utility model relates to a magnetic force pivot structure for desk lamp, this pivot structure adopt magnetic force revolution mechanic, carry on spacingly through magnetic force, reduce frictional force when rotating simultaneously, still keep job stabilization after can using for a long time, greatly increased the life of this structure.
Description
Technical Field
The utility model belongs to the technical field of the machine part technique and specifically relates to a magnetic force pivot structure for desk lamp is related to.
Background
The desk lamp is generally an electric lamp with a base and is placed on a desk, with the progress of science and technology, the appearance and the shape of the desk lamp are continuously developed, and the desk lamp mainly plays a role in lighting, and is convenient for reading, learning, working and the like.
The connecting blocks of current desk lamp through mutually supporting rotate, be CN216407465U desk lamp pivot structure and desk lamp like the license notice number, including first connecting block, second connecting block and pivot atress subassembly, connect first connecting block and second connecting block through pivot atress subassembly, thereby rotate, but first connecting block and second connecting block junction can produce wearing and tearing when long-term the use, pivot atress subassembly also can become flexible, make this structure can not normal positioning.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a magnetic force pivot structure for desk lamp, still keeps job stabilization after can using for a long time.
In order to solve the technical problem, the utility model discloses a technical scheme be: a magnetic rotating shaft structure for a desk lamp comprises a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block are identical in structure, the first connecting block and the second connecting block are respectively connected with a connecting rod of the desk lamp, and the first connecting block and the second connecting block are connected through a magnetic rotating structure;
the shell of the magnetic rotating structure is divided into two parts which are the same and are respectively arranged at the joint of the first connecting block and the second connecting block.
In a preferred embodiment of the present invention, the magnetic rotating structure further includes a central shaft, a first locking circular plate and a second locking circular plate, the central shaft penetrates through the central rear ends of the first locking circular plate and the second locking circular plate and is respectively connected to the bearing on the housing, and the first locking circular plate and the second locking circular plate are slidably connected to the central shaft.
In a preferred embodiment of the present invention, a plurality of springs are installed between the first locking circular plate and the second locking circular plate and the corresponding inside of the housing.
In a preferred embodiment of the present invention, the first locking circular plate has a locking groove, the second locking circular plate has a locking boss, the locking boss is semicircular, and the locking boss is engaged with the locking groove.
In a preferred embodiment of the present invention, the contact surfaces of the first locking circular plate and the second locking circular plate are made of materials with magnetic poles returning to each other.
In a preferred embodiment of the present invention, a separation plate is disposed between the first locking circular plate and the second locking circular plate, and a plurality of through holes are formed on the separation plate.
In a preferred embodiment of the present invention, the locking groove, the locking projection, and the through hole have a one-to-one correspondence in shape and position.
In a preferred embodiment of the present invention, the semi-circular locking boss has a buffering slope in a rotation direction.
The utility model has the advantages that: the utility model relates to a magnetic force pivot structure for desk lamp, this pivot structure adopt magnetic force revolution mechanic, carry on spacingly through magnetic force, reduce frictional force when rotating simultaneously, still keep job stabilization after can using for a long time, greatly increased the life of this structure.
Drawings
Fig. 1 is a perspective view of a magnetic rotation shaft structure for a desk lamp.
Fig. 2 is an exploded view of a magnetic rotation structure of a magnetic rotation shaft structure for a desk lamp.
Fig. 3 is a sectional view of a magnetic rotation structure of a magnetic rotation shaft structure for a desk lamp.
Fig. 4 is a partially enlarged view of a locking boss of the magnetic rotation shaft structure for a desk lamp.
The parts in the drawings are numbered as follows: 1. a first connection block; 2 a second connecting block; 3. a housing; 4. a central shaft; 5. a first locking circular plate; 6. a second locking circular plate; 7. a locking groove; 8. locking the boss; 9. a separator plate; 10. a through hole; 11. a spring; 12. and (6) buffering the slope.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 4, a magnetic rotating shaft structure for a desk lamp includes a first connecting block 1 and a second connecting block 2, the first connecting block 1 and the second connecting block 2 have the same structure, the first connecting block 1 and the second connecting block 2 are respectively connected with a connecting rod of the desk lamp, the first connecting block 1 and the second connecting block 2 are connected through a magnetic rotating structure, a magnetic rotating structure is adopted, the position is limited through magnetic force, meanwhile, friction is reduced during rotation, the magnetic rotating shaft structure can keep stable work after long-term use, and the service life of the structure is greatly prolonged;
the shell 3 of the magnetic rotating structure is divided into two identical parts which are respectively arranged at the joint of the first connecting block 1 and the second connecting block 2, and the shell 3 plays a role in installing and protecting other parts in the magnetic rotating structure.
The magnetic rotating structure further comprises a central shaft 4, a first locking circular plate 5 and a second locking circular plate 6, wherein the central shaft 4 penetrates through the centers of the first locking circular plate 5 and the second locking circular plate 6, the two ends of the central shaft are respectively connected with the bearings on the shell 3, and the first locking circular plate 5 and the second locking circular plate 6 are in sliding connection with the central shaft 4, so that the first locking circular plate 5 and the second locking circular plate 6 can move on the central shaft 4, and the stability of the first locking circular plate 5 and the second locking circular plate 6 in rotation is ensured.
A plurality of springs 11 are respectively installed between the first locking circular plate 5 and the second locking circular plate 6 and the corresponding inner part of the shell 3, the springs 11 are used for generating a thrust force for the first locking circular plate 5 and the second locking circular plate 6, so that the first locking circular plate 5 and the second locking circular plate 6 are tightly attached, and the limiting effect is further achieved by adding materials with magnetic poles returning from the surfaces of the first locking circular plate 5 and the second locking circular plate 6.
Meanwhile, when the first locking circular plate 5 and the second locking circular plate 6 are relatively displaced, the spring 11 causes the first locking circular plate 5 and the second locking circular plate 6 to move in the horizontal direction, so that the friction force of the contact surface of the first locking circular plate 5 and the second locking circular plate 6 is reduced, the abrasion between the first locking circular plate 5 and the second locking circular plate 6 is reduced, and the service life of the structure is greatly prolonged.
The locking circular plate is characterized in that a locking groove 7 is formed in the first locking circular plate 5, a locking boss 8 is formed in the second locking circular plate 6, the locking boss 8 is semicircular, and the locking boss 8 is matched with the locking groove 7, so that the limiting effect is achieved.
The contact surfaces of the first locking circular plate 5 and the second locking circular plate 6 are made of materials with magnetic poles returning, so that the locking bosses 8 and the locking grooves 7 are connected more tightly after being matched.
The semicircle type locking boss 8 direction of rotation is equipped with buffering slope 12 for when the people rotates, locking boss 8 is followed easily locking groove 7 is interior breaks away from, then spring 11 is compressed, makes through rotatory locking boss 8 falls into another locking groove 7 is interior, through the material that returns mutually to the magnetic pole, spring 11 pressure and the selection of buffering slope 12 during the preparation, need to guarantee that magnetic force can maintain the stability of this structure, and the manpower can be simply rotatory simultaneously.
An isolation plate 9 is arranged between the first locking circular plate 5 and the second locking circular plate 6, a plurality of through holes 10 are formed in the isolation plate 9, and the locking grooves 7, the locking bosses 8 and the through holes 10 are in one-to-one correspondence in shape and position.
The isolating plate 9 is used for isolating magnetic force, and is convenient for the locking boss 8 to be separated from the first locking groove 7 and then move towards the second locking groove 7.
The through hole 10 is used for the locking boss 8 to pass through, so that the locking boss falls into the corresponding locking groove 7.
Compared with the prior art, the utility model relates to a magnetic force pivot structure for desk lamp, this pivot structure adopt magnetic force revolution mechanic, carry on spacingly through magnetic force, reduce frictional force when rotating simultaneously, still keep job stabilization after can using for a long time, greatly increased the life of this structure.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a magnetic force pivot structure for desk lamp, includes first connecting block and second connecting block, first connecting block with second connecting block structure is the same, first connecting block with the second connecting block is connected with the connecting rod of desk lamp respectively, its characterized in that: the first connecting block and the second connecting block are connected through a magnetic rotating structure;
the shell of the magnetic rotating structure is divided into two parts which are the same and are respectively arranged at the joint of the first connecting block and the second connecting block.
2. The magnetic rotating shaft structure for the desk lamp as claimed in claim 1, wherein the magnetic rotating structure further comprises a central shaft, a first locking circular plate and a second locking circular plate, the central shaft penetrates through the centers of the first locking circular plate and the second locking circular plate, the two ends of the central shaft are respectively connected with the bearings on the housing, and the first locking circular plate and the second locking circular plate are slidably connected with the central shaft.
3. The magnetic rotating shaft structure for the desk lamp as claimed in claim 2, wherein a plurality of springs are installed between the first locking circular plate and the second locking circular plate and the corresponding inside of the housing.
4. The magnetic rotating shaft structure for the desk lamp as claimed in claim 2, wherein the first locking circular plate is provided with a locking groove, the second locking circular plate is provided with a locking boss, the locking boss is semicircular, and the locking boss is matched with the locking groove.
5. The magnetic rotating shaft structure for the desk lamp as claimed in claim 4, wherein the contact surfaces of the first locking circular plate and the second locking circular plate are made of materials with opposite magnetic poles.
6. The magnetic rotating shaft structure for the desk lamp as claimed in claim 5, wherein a separation plate is disposed between the first locking circular plate and the second locking circular plate, and the separation plate is provided with a plurality of through holes.
7. The magnetic rotating shaft structure for the desk lamp as claimed in claim 5, wherein the locking groove, the locking boss and the through hole are in one-to-one correspondence in shape and position.
8. The magnetic rotation shaft structure for desk lamp of claim 7 wherein the rotation direction of the semicircular locking boss is provided with a buffering slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531494.9U CN218093873U (en) | 2022-09-24 | 2022-09-24 | Magnetic rotating shaft structure for desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531494.9U CN218093873U (en) | 2022-09-24 | 2022-09-24 | Magnetic rotating shaft structure for desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218093873U true CN218093873U (en) | 2022-12-20 |
Family
ID=84455803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222531494.9U Active CN218093873U (en) | 2022-09-24 | 2022-09-24 | Magnetic rotating shaft structure for desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218093873U (en) |
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2022
- 2022-09-24 CN CN202222531494.9U patent/CN218093873U/en active Active
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