CN212757223U - Improved magnet assembly - Google Patents
Improved magnet assembly Download PDFInfo
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- CN212757223U CN212757223U CN202021709690.5U CN202021709690U CN212757223U CN 212757223 U CN212757223 U CN 212757223U CN 202021709690 U CN202021709690 U CN 202021709690U CN 212757223 U CN212757223 U CN 212757223U
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- inclined surface
- permanent magnet
- rotating wheel
- circular
- buckling
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Abstract
The utility model relates to the technical field of magnets, in particular to an improved magnet assembly, which comprises a connecting unit, wherein the connecting unit comprises a buckling part, a body part connected with the buckling part, and a permanent magnet arranged on the body part and far away from one end of the buckling part, the buckling part is of a C type, the buckling part is provided with a first non-circular hole penetrating through the buckling part, the end surfaces of two ends of the buckling part are respectively a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are splayed, and an external non-circular shaft is extruded into the first non-circular hole between the first inclined surface and the second inclined surface; the permanent magnet is used for sucking the rotating wheel, and the central axis of the first non-circular hole is parallel to the rotating axis of the rotating wheel; when the rotating wheel needs to be installed, the rotating wheel is sucked by the permanent magnet, and the external non-circular shaft is clamped by the clamping part, so that the installation efficiency of the rotating wheel is improved; when the rotating wheel needs to be disassembled, the magnetic attraction of the permanent magnet to the rotating wheel is overcome, and the non-circular shaft is moved out through the gap between the first inclined plane and the second inclined plane, so that the disassembling efficiency is improved.
Description
Technical Field
The utility model relates to a magnet technical field especially discloses an improvement formula magnet subassembly.
Background
The toy is a basic object commonly used in the daily life process of people, and particularly for children, the toy is one of essential articles of every child, in order to increase the interest of the toy and to assist and promote the mental intelligence development of the children, the building block toy convenient to assemble is used, and the bottle-packed structure of the building block toy in the prior art is complex and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an improved magnet assembly, which utilizes a permanent magnet to attract a rotating wheel, clamps an external non-circular shaft by a clamping part and improves the installation efficiency of the rotating wheel; when the rotating wheel needs to be disassembled, the magnetic attraction of the permanent magnet to the rotating wheel is overcome, and the non-circular shaft is moved out through the gap between the first inclined plane and the second inclined plane, so that the disassembling efficiency is improved.
In order to achieve the above object, the present invention provides an improved magnet assembly, including a connection unit, the connection unit includes a fastening portion, a body portion connected to the fastening portion, and a permanent magnet disposed on the body portion and far away from one end of the fastening portion, the fastening portion is of a C-type, the fastening portion has a first non-circular hole penetrating through the fastening portion, end surfaces of two ends of the fastening portion are respectively a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are splayed, a distance between the first inclined surface and one end of the second inclined surface close to the first non-circular hole is smaller than a distance between the first inclined surface and one end of the second inclined surface far away from the first non-circular hole, a diameter of the first non-circular hole is larger than a distance between the first inclined surface and one end of the second inclined surface close to the first non-circular hole, and an external non-circular shaft is squeezed into the; the permanent magnet is used for attracting the rotating wheel, and the central axis of the first non-circular hole is parallel to the rotating axis of the rotating wheel.
The body part is provided with a noncircular part, the permanent magnet is arranged on the noncircular part, the rotating wheel comprises a rod part, a wheel body arranged on the outer side of the rod part in a rotating way, and a magnetizer arranged on the wheel body, the rod part is provided with a second noncircular hole for accommodating the noncircular part, the magnetizer is positioned in the second noncircular hole, and the permanent magnet is used for attracting the magnetizer.
The permanent magnet comprises a plate body part and a lug boss part formed by lug boss parts, wherein the lug boss part is conical, the outer diameter of one end, close to the plate body part, of the lug boss part is smaller than the outer diameter of one end, far away from the plate body part, of the lug boss part, the body part is coated on the outer side of the lug boss part in an injection molding mode, the outer side face of the body part and the outer side face of the plate body part are arranged in a coplanar mode, and one side, far away from the lug boss part.
The clamping part is made of stainless steel, the clamping part is connected with the base part, the base part is wedge-shaped, the outer diameter of one end, close to the clamping part, of the base part is smaller than the outer diameter of one end, far away from the clamping part, of the base part, and the body part is coated on the outer side of the base part in an injection molding mode.
Wherein, the base has two extension arms, has the clearance of stepping down between two extension arms, and the one end that the base was kept away from to two extension arms is connected to the both sides that the buckle portion kept away from each other respectively.
The non-circular shaft comprises a shaft body, a necking down connected with the shaft body and a cover head arranged at one end, far away from the shaft body, of the necking down, wherein the outer diameter of the necking down is smaller than that of the shaft body, the outer diameter of the necking down is smaller than that of the cover head, the necking down is extruded into a first non-circular hole between a first inclined plane and a second inclined plane, the inner hole surface of the first non-circular hole blocks and abuts against the outer side surface of the necking down, the aperture of the first non-circular hole is smaller than that of the shaft body, and the aperture of the first non-circular.
The utility model has the advantages that: when the rotating wheel needs to be installed, the rotating wheel is sucked by the permanent magnet, and the external non-circular shaft is clamped by the clamping part, so that the installation efficiency of the rotating wheel is improved; when the rotating wheel needs to be disassembled, the magnetic attraction of the permanent magnet to the rotating wheel is overcome, and the non-circular shaft is moved out through the gap between the first inclined plane and the second inclined plane, so that the disassembling efficiency is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of the fastening portion of the present invention.
The reference numerals include:
1-connecting unit 2-engaging part 3-body part
4-permanent magnet 5-first noncircular hole 6-first inclined plane
7-second inclined plane 8-rod body 9-wheel body
11-magnetizer 12-plate body portion 13-boss portion
14-extension arm.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Please refer to fig. 1 to 2, the present invention discloses an improved magnet assembly, including a connection unit 1, the connection unit 1 includes a fastening portion 2, a body portion 3 connected to the fastening portion 2, and a permanent magnet 4 disposed on the end of the body portion 3 far away from the fastening portion 2, the fastening portion 2 is of a C-type, the fastening portion 2 has a first non-circular hole 5 penetrating through the fastening portion 2, according to the actual requirement, the first non-circular hole 5 can be oval, triangular, rectangular, etc., the end faces of the two ends of the fastening portion 2 are a first inclined plane 6 and a second inclined plane 7 respectively, preferably, the first inclined plane 6 and the second inclined plane 7 are planes, and the first inclined plane 6 and the second inclined plane 7 are of a splayed shape.
The distance between the ends, close to the first non-round hole 5, of the first inclined plane 6 and the second inclined plane 7 is smaller than the distance between the ends, far away from the first non-round hole 5, of the first inclined plane 6 and the second inclined plane 7, and the aperture of the first non-round hole 5 is larger than the distance between the ends, close to the first non-round hole 5, of the first inclined plane 6 and the second inclined plane 7.
The external non-circular shaft is extruded into the first non-circular hole 5 through the gap between the first inclined surface 6 and the second inclined surface 7, and the splayed structure of the first inclined surface 6 and the second inclined surface 7 ensures that the non-circular shaft is rapidly and conveniently extruded into the first non-circular hole 5, so that the installation efficiency and the installation yield of the clamping part 2 and the non-circular shaft are improved. The inner hole surface of the first noncircular hole 5 is blocked and abutted against the outer surface of the noncircular shaft, so that the noncircular shaft is prevented from rotating relative to the buckling part 2. The permanent magnet 4 is used for sucking the rotating wheel, the installation efficiency of the connecting unit 1 and the rotating wheel is improved, and the central axis of the first non-circular hole 5 is parallel to the rotating axis of the rotating wheel.
When the rotating wheel needs to be installed, the rotating wheel is sucked by the permanent magnet 4, the external non-circular shaft is placed between the first inclined surface 6 and the second inclined surface 7, then the non-circular shaft is driven to move relative to the buckling part 2, so that the buckling part 2 is elastically deformed until the non-circular shaft enters the first non-circular hole 5, the external non-circular shaft is clamped by the buckling part 2, and the installation efficiency of the rotating wheel is improved; when the runner needs to be disassembled, the magnetic attraction of the permanent magnet 4 to the runner is overcome, and the non-circular shaft is moved out through the gap between the first inclined surface 6 and the second inclined surface 7, so that the disassembling efficiency is improved.
The body part 3 has a noncircular part, the noncircular part is located the body part 3 and is far away from one end of the clamping part 2, the permanent magnet 4 is installed on the noncircular part, the rotating wheel comprises a rod piece 8, a rotating sleeve is arranged on a wheel body 9 outside the rod piece 8, a magnetizer 11 arranged on the rod piece 8 is arranged on the wheel body 9, the wheel body 9 is provided with a second noncircular hole for accommodating the noncircular part, the magnetizer 11 is located in the second noncircular hole, preferably, the bottom surface of the second noncircular hole is exposed out of the magnetizer 11, and the permanent magnet 4 is used.
In practical use, the non-circular portion is inserted into the second non-circular hole, and the side surface of the inner hole of the second non-circular hole is blocked and abutted against the outer side surface of the non-circular portion, so that relative rotation between the non-circular portion and the rod body 8 is prevented. After the non-circular part is inserted into the second non-circular hole, the magnetizer 11 is attracted by the permanent magnet 4, so that the connection unit 1 is matched with the rotating wheel in an installation mode, and the installation efficiency of the connection unit 1 and the rotating wheel is improved. When the runner needs to be detached, the magnetic attraction of the permanent magnet 4 to the magnetizer 11 is overcome, and the non-circular part is pulled out from the second non-circular hole, so that the runner is separated from the connecting unit 1.
The permanent magnet 4 comprises a plate body part 12 and a boss part 13 formed by protruding from the plate body part 12, the outer diameter of the plate body part 12 is larger than that of the boss part 13, the boss part 13 is positioned in the middle of the plate body part 12, the boss part 13 is in a conical shape, the outer diameter of one end, close to the plate body part 12, of the boss part 13 is smaller than that of one end, far away from the plate body part 12, of the boss part 13, and the body part 3 is coated on the outer side of the boss part 13 in an injection molding mode. After the main body 3 is injection molded to cover the outside of the boss portion 13, the inner side surface of the non-circular portion is stopped to abut against the outer side surface of the boss portion 13, thereby preventing the non-circular portion and the permanent magnet 4 from being detached from each other and causing poor use.
The outer side surface of the body portion 3 is coplanar with the outer side surface of the plate body portion 12, and the side of the plate body portion 12 away from the boss portion 13 is used for sucking the runner. On the one hand, the area of the magnetic attraction surface of the permanent magnet 4 is increased, and on the other hand, poor assembly due to the presence of a step between the body portion 3 and the plate body portion 12 is avoided.
The base part is provided with two extension arms 14, an abdicating gap is formed between the two extension arms 14, and one ends of the two extension arms 14 far away from the base part are respectively connected to two sides of the buckling part 2 far away from each other. Through the arrangement of the two extension arms 14, the strength of the buckling part 2 is increased in an auxiliary manner, the difficulty of elastic deformation of the buckling part 2 is improved, the buckling part 2 is prevented from being deformed easily and being badly used, and the stability of the service performance of the buckling part 2 is ensured.
The non-round shaft comprises a shaft body, a necking down connected with the shaft body and a cover head arranged at one end, far away from the shaft body, of the necking down, wherein the outer diameter of the necking down is smaller than that of the shaft body, the outer diameter of the necking down is smaller than that of the cover head, the necking down is extruded into the first non-round hole 5 through the first inclined surface 6 and the second inclined surface 7, the inner hole surface of the first non-round hole 5 blocks the outer side surface of the necking down in an abutting mode, the aperture of the first non-round hole 5 is smaller than that of the shaft body, and the aperture of the first non-.
After the non-circular shaft and the buckling part 2 are assembled together, the buckling part 2 is sleeved outside the necking, and the inner hole surface of the first non-circular hole 5 is blocked and abutted against the outer side surface of the necking, so that the buckling part 2 and the necking are prevented from rotating relatively. The shaft body and the cover head block the limiting buckling part 2, so that the buckling part 2 is prevented from falling off from the non-circular shaft, and the stability of assembling the shaft body and the cover head is ensured.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. An improved magnet assembly, comprising: the connecting unit comprises a buckling part, a body part connected with the buckling part and a permanent magnet arranged at one end of the body part far away from the buckling part, wherein the buckling part is C-shaped, the buckling part is provided with a first non-round hole penetrating through the buckling part, the end surfaces at two ends of the buckling part are respectively a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are splayed, the distance between the first inclined surface and one end, close to the first non-round hole, of the second inclined surface is smaller than the distance between the first inclined surface and one end, far away from the first non-round hole, of the second inclined surface, the aperture of the first non-round hole is larger than the distance between the first inclined surface and one end, close to the first non-round hole, of the second inclined surface, and an external non-round shaft is squeezed into the; the permanent magnet is used for attracting the rotating wheel, and the central axis of the first non-circular hole is parallel to the rotating axis of the rotating wheel.
2. The improved magnet assembly of claim 1, wherein: the body part is provided with a non-circular part, the permanent magnet is arranged on the non-circular part, the rotating wheel comprises a rod part, a rotating sleeve, a wheel body and a magnetizer, the wheel body is arranged on the outer side of the rod part and the magnetizer is arranged on the rod part, the rod part is provided with a second non-circular hole for accommodating the non-circular part, the magnetizer is positioned in the second non-circular hole, and the permanent magnet is used for attracting the magnetizer.
3. The improved magnet assembly of claim 1, wherein: the permanent magnet comprises a plate body part and a lug boss part formed by protruding from the plate body part, wherein the lug boss part is conical, the outer diameter of one end, close to the plate body part, of the lug boss part is smaller than the outer diameter of one end, far away from the plate body part, of the lug boss part, the body part is coated on the outer side of the lug boss part in an injection molding mode, the outer side face of the body part and the outer side face of the plate body part are arranged in a coplanar mode, and one side, far away from.
4. The improved magnet assembly of claim 1, wherein: the clamping part is made of stainless steel, the clamping part is connected with a base part, the base part is wedge-shaped, the outer diameter of one end, close to the clamping part, of the base part is smaller than the outer diameter of one end, far away from the clamping part, of the base part, and the body part is coated on the outer side of the base part in an injection molding mode.
5. The improved magnet assembly of claim 4, wherein: the base has two extension arms, has the clearance of stepping down between two extension arms, and the one end that the base was kept away from to two extension arms is connected to the both sides that the buckle portion kept away from each other respectively.
6. The improved magnet assembly of claim 1, wherein: the non-round shaft comprises a shaft body, a necking down connected with the shaft body and a cover head arranged at one end, far away from the shaft body, of the necking down, wherein the outer diameter of the necking down is smaller than that of the shaft body, the outer diameter of the necking down is smaller than that of the cover head, the necking down is extruded into a first non-round hole between a first inclined plane and a second inclined plane, the inner hole surface of the first non-round hole blocks and abuts against the outer side surface of the necking down, the aperture of the first non-round hole is smaller than that of the shaft body, and the aperture of the first non.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709690.5U CN212757223U (en) | 2020-08-17 | 2020-08-17 | Improved magnet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709690.5U CN212757223U (en) | 2020-08-17 | 2020-08-17 | Improved magnet assembly |
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| Publication Number | Publication Date |
|---|---|
| CN212757223U true CN212757223U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021709690.5U Active CN212757223U (en) | 2020-08-17 | 2020-08-17 | Improved magnet assembly |
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| CN (1) | CN212757223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278467A (en) * | 2021-05-05 | 2021-08-20 | 江西森海植物油有限公司 | Fine filter is used in vegetable oil production |
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2020
- 2020-08-17 CN CN202021709690.5U patent/CN212757223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113278467A (en) * | 2021-05-05 | 2021-08-20 | 江西森海植物油有限公司 | Fine filter is used in vegetable oil production |
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