CN215333913U - Screw falling prevention assembly, remote controller and terminal - Google Patents
Screw falling prevention assembly, remote controller and terminal Download PDFInfo
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- CN215333913U CN215333913U CN202120903765.1U CN202120903765U CN215333913U CN 215333913 U CN215333913 U CN 215333913U CN 202120903765 U CN202120903765 U CN 202120903765U CN 215333913 U CN215333913 U CN 215333913U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model is suitable for the technical field of intelligent home furnishing, and provides a screw falling prevention assembly, a remote controller and a terminal, wherein the screw falling prevention assembly comprises an installation main body, a first component and a screw for connecting the installation main body and the first component; a counter bore is arranged on the mounting main body, and a nut matched with the screw is arranged at the bottom of the counter bore; the screw is sleeved with a gasket, the inner diameter of the gasket is smaller than the diameter of the screw, the outer diameter of the gasket is smaller than the diameter of the counter bore, the diameter of the inner circle of the first component is larger than the diameter of the screw, and the first component is positioned between the screw and the gasket; a gap is left between the gasket and the upper surface of the nut. The first component is connected with the screw by arranging the gasket on the screw, so that the gasket can rotate together with the screw when the screw is dismounted, and the screw cannot be separated from the first component when the screw is separated from the nut. Compared with the existing screw falling-off prevention structure, the screw falling-off prevention assembly only needs conventional machine tooth screws and gaskets, does not need specially customized screws, and is convenient to assemble and low in cost.
Description
Technical Field
The utility model belongs to the technical field of smart homes, and particularly relates to a screw falling prevention assembly, a remote controller and a terminal.
Background
With the emergence of various intelligent household related electronic and electric products in life, screws for fixed connection are made more and more exquisite, when the electronic products are maintained, the products are usually maintained after being disassembled, wherein the problem that the screws for fixing are required to be disassembled is often encountered, and the screws can be continuously used if the screws can be found smoothly; if the screws are lost, it is very troublesome to match screws of the same model, and some screws are specially customized, so that the maintenance of the electronic product is very troublesome.
The screw anti-release on the market is generally realized by clamping a clamp spring into a clamping groove of the screw. The screw with the clamping groove needs to be specially customized, so that the cost is high; in addition, the assembly of the snap spring needs to be carried out by means of a special tool, and the installation procedure is complex.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a screw falling-off preventing component and aims to solve the problems that an existing screw falling-off preventing component is complex in assembly and high in cost.
The embodiment of the utility model is realized in such a way, and provides a screw falling-off prevention assembly, which comprises: the mounting structure comprises a mounting main body, a first component assembled on the mounting main body, and a screw for connecting the mounting main body and the first component; the mounting main body is provided with a counter bore, the bottom of the counter bore is provided with a nut matched with the screw, the screw is further sleeved with a gasket, the inner diameter of the gasket is smaller than the diameter of the screw, the outer diameter of the gasket is smaller than the diameter of the counter bore, the diameter of the inner circle of the first component is larger than the diameter of the screw, and the first component is positioned between the screw and the gasket; a gap is left between the gasket and the upper surface of the nut.
Furthermore, the position where the screw is connected with the gasket is provided with threads, and the gasket is in threaded connection with the screw.
Still further, the gasket is an elastic gasket or a hardware gasket.
Furthermore, the end face of the counter bore is provided with a limiting step matched with the gasket, and the diameter of the limiting step is larger than that of the counter bore.
Further, the gasket is positioned in the counter bore, and the upper surface of the gasket is flush with the end face of the counter bore.
The embodiment of the utility model also provides a remote controller which comprises the screw falling-off preventing component.
Further, the first member is a case covering the mounting body or a belt buckle for conveniently carrying the remote controller.
The embodiment of the utility model also provides a terminal, which comprises a battery component used for charging the terminal, and the screw falling-off preventing component connected with the battery component.
Furthermore, the mounting main body is provided with a cavity for accommodating the battery assembly, and the first component is a cover body for covering the battery assembly.
The screw falling-off preventing component comprises: the mounting structure comprises a mounting main body, a first component assembled on the mounting main body, and a screw for connecting the mounting main body and the first component; a counter bore is arranged on the mounting main body, and a nut matched with the screw is arranged at the bottom of the counter bore; the screw is also sleeved with a gasket, the inner diameter of the gasket is smaller than the diameter of the screw, the outer diameter of the gasket is smaller than the diameter of the counter bore, the diameter of the inner circle of the first component is larger than the diameter of the screw, and the first component is positioned between the screw and the gasket; a gap is left between the gasket and the upper surface of the nut. The first component is connected with the screw through the gasket arranged on the screw, so that the gasket can rotate together with the screw when the screw is disassembled, and the screw cannot be separated from the first component when the screw is separated from the nut. The problem of when dismantling the screw, first part and screw separation lead to the screw to lose easily is solved. Compared with the existing screw falling-off prevention structure, the screw falling-off prevention assembly only needs conventional machine tooth screws and gaskets, does not need specially customized screws, and is convenient to assemble and low in cost.
Drawings
FIG. 1 is a schematic cross-sectional view of an anti-screw-removal assembly according to an embodiment of the present invention.
The reference numbers illustrate:
10. mounting the main body; 11. a nut; 12. a counter bore;
20. a first member; 30. a screw; 40. and (7) a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a screw fall-off prevention assembly, which comprises a mounting main body 10, a first component 20 assembled on the mounting main body, and a screw 30 used for connecting the mounting main body 10 and the first component 20; a counter bore 12 is arranged on the mounting main body 10, a nut 11 matched with the screw 30 is arranged at the bottom of the counter bore 12, a gasket 40 is further sleeved on the screw 30, the inner diameter of the gasket 40 is smaller than the diameter of the screw 30, the outer diameter of the gasket 40 is smaller than the diameter of the counter bore 12, the inner circle diameter of the first component 20 is larger than the diameter of the screw 30, and the first component 20 is located between the screw 30 and the gasket 40; a gap is left between the washer 40 and the upper surface of the nut 11. By providing the washer 40 on the screw 30 and placing the first member 20 between the screw 30 and the washer 40, it is ensured that the washer 40 can be turned together with the screw 30 when the screw is removed, so that the screw 30 does not disengage from the first member 20 when the screw is removed from the nut 11. Compared with the existing screw falling-off prevention structure, the screw falling-off prevention assembly only needs conventional machine tooth screws and gaskets, does not need specially customized screws, and is convenient to assemble and low in cost.
Example one
Referring to fig. 1, the present embodiment provides a screw drop-off prevention assembly including a mounting body 10, a first member 20 mounted on the mounting body, and a screw 30 for coupling the mounting body 10 and the first member 20; a counter bore 12 is arranged on the mounting main body 10, a nut 11 matched with the screw 30 is arranged at the bottom of the counter bore 12, a gasket 40 is further sleeved on the screw 30, the inner diameter of the gasket 40 is smaller than the diameter of the screw 30, the outer diameter of the gasket 40 is smaller than the diameter of the counter bore 12, the inner circle diameter of the first component 20 is larger than the diameter of the screw 30, and the first component 20 is located between the screw 30 and the gasket 40; a gap is left between the washer 40 and the upper surface of the nut 11.
In the present embodiment, the screw 30 is a conventional machine-tooth screw, and no special customization is needed, thereby reducing the cost. The gasket 40 is sleeved on the machine thread screw, the inner diameter of the gasket 40 is smaller than the diameter of the screw 30, the gasket 40 is in interference fit with the screw 30, and the gasket 40 and the screw 30 can rotate together with the screw. The first member 20 is fixed between the screw 30 and the washer 40 by fitting the washer 40 around the screw 30.
Specifically, a reserved gap is left between the gasket 40 and the upper surface of the nut 11, so that the gasket 40 is prevented from being separated from the screw 30 by interference of the nut 11 when the screw 30 is detached. And the outer diameter of the gasket 40 is smaller than the diameter of the counterbore 12, so that the screw 30 is not interfered by the inner wall of the counterbore 12 when being disassembled, and the gasket 40 is separated from the screw 30. The interference fit of the washer 40 with the screw 30 ensures that the washer 40 and the screw 30 rotate simultaneously and that the screw 30 does not disengage from the first component 20 when the screw 30 disengages from the nut 11.
The screw falling-off preventing assembly of the embodiment is characterized in that the first component 20 is fixedly connected with the screw 30 through interference fit of a common machine thread screw and the gasket 40, the diameter of the gasket 40 is smaller than that of the counter bore 12, and a gap is reserved between the gasket 40 and the upper surface of the nut 11, so that when the screw is dismounted, the gasket 40 and the screw 30 rotate simultaneously, and when the screw 30 is separated from the nut 11, the screw 30 cannot be separated from the first component 20. The first member 20 is prevented from being separated from the screw 30 when the screw 30 is disassembled, preventing the screw 30 from being lost. Compared with the existing screw falling-off prevention structure, the screw special for customization is not needed in the embodiment, the installation by means of tools is not needed, the cost is low, and the assembly is convenient.
Example two
On the basis of the first embodiment, the present embodiment provides a screw drop-off prevention assembly, where a screw thread is disposed at a position where the screw 30 is connected to the gasket 40, and the gasket 40 is in threaded connection with the screw 30.
In the present embodiment, the first member 20 is fixedly coupled to the screw 30 by the washer 40, and when the screw is removed, the washer 40 rotates together with the screw 30, and when the screw 30 is detached from the nut, the first member 20 is not separated from the screw 30.
The screw falling-off preventing assembly of the embodiment is connected with the gasket 40 through the screw threads of the screw 30, and the gasket 40 is respectively provided with a gap with the upper surface of the nut 11, so that when the screw 30 is dismounted, the gasket 40 and the screw 30 rotate simultaneously, and when the screw 30 is separated from the nut 11, the screw 30 and the first component 20 cannot be separated. Compared with the existing screw falling-off prevention structure, the screw falling-off prevention structure is not required to be installed by means of tools in the embodiment, and is low in cost and convenient to assemble.
EXAMPLE III
On the basis of the first or second embodiment, the present embodiment provides an anti-screw-off assembly, wherein the gasket is an elastic gasket or a hardware elastic gasket.
Further, the gasket is an elastic gasket, and the elastic gasket includes but is not limited to a plastic sheet, a rubber ring, a silicone ring, and the like. In the present embodiment, the spacer 40 is a plastic PC sheet, which is sleeved on the screw 30 and is in interference fit with the screw 30 to connect the second mounting member 20 and the screw 30.
In other embodiments, the spacer 40 is a hardware spring washer to cooperate with a screw to connect the first member 20 and the screw 30, and is not limited in this regard.
The screw assembly that drops of preventing of this embodiment is through screw 30 and plastic PC piece interference fit, is connected first part 20 and screw 30 to when dismantling screw 30, screw 30 can not break away from second installed part 20, be convenient for maintain and dismouting.
Example four
On the basis of any one of the above embodiments, the embodiment provides an anti-screw-falling assembly, wherein the end face of the counter bore is provided with a limiting step matched with the gasket, and the diameter of the limiting step is larger than that of the counter bore.
In this embodiment, the end face of the counterbore 12 is provided with a limit step, and the diameter of the limit step is greater than the diameter of the counterbore 12 to facilitate mounting of the spacer 40 and secure the connection between the first component 20 and the mounting body 10.
Further, a spacer 40 is located within the counterbore 12, with the upper surface of the spacer 40 being flush with the end face of the counterbore 12.
In this embodiment, the gasket 40 is accommodated in the counterbore 12, and the upper surface of the gasket 40 is flush with the upper end surface of the counterbore 12, so that the first component 20 is in contact with the surface of the mounting body 10, and the connection between the first component and the mounting body is stable and the appearance is attractive.
The screw drop-off prevention assembly of the present embodiment sets the limit step through the end face of the counterbore 12, and makes the diameter of the limit step larger than that of the counterbore 12, so as to facilitate the installation of the gasket 40 and stabilize the connection between the first component 20 and the installation body 10. In addition, the gasket 40 is accommodated in the counterbore 12, and the upper surface of the gasket 40 is flush with the upper end surface of the counterbore 12, so that the first component 20 is in contact with the surface of the mounting body 10, the connection between the first component and the mounting body is stable, and the appearance is attractive.
EXAMPLE five
On the basis of any one of the above embodiments, the present embodiment further provides a remote controller, which includes the above screw drop-off prevention assembly.
Further, the first member 20 is a case covering the mounting main body 10 or a belt buckle for conveniently carrying the remote controller.
In this embodiment, the first member 20 is a buckle that is engaged with a user's belt to facilitate carrying the remote controller and prevent the remote controller from being lost.
In other embodiments, the first member 20 is a housing covering the mounting body 10, so that when the housing is separated from the mounting body 10 by servicing the remote controller, the housing is not separated from the screw 30, thereby preventing the screw 30 from being lost.
According to the remote controller of the embodiment, the gasket 40 is arranged on the screw 30, so that the first component 20 is connected with the screw 30, when the screw 30 is disassembled, the gasket 40 and the screw 30 rotate simultaneously, when the screw 30 is separated from the nut 11, the first component 20 and the screw 30 cannot be separated, and the problem that the screw 30 is lost when the screw 30 is disassembled is avoided.
EXAMPLE six
The embodiment also provides a terminal, which comprises a battery assembly for charging the terminal, and the screw falling-off prevention assembly connected with the battery assembly.
In this embodiment, the mounting body 10 is provided with a cavity for accommodating the battery pack, and the first member 20 is a cover for covering the battery pack. The terminal is a product equipped with a battery assembly, for example, a mobile phone, a tablet computer, a bluetooth remote controller, a sweeper, and the like, and this embodiment is not particularly limited.
In the terminal of the embodiment, the gasket 40 is arranged on the screw 30, so that the cover body is connected with the screw 30, when the screw 30 is disassembled, the gasket 40 and the screw 30 rotate simultaneously, and when the screw 30 is separated from the nut 11, the cover body and the screw 30 cannot be separated, thereby avoiding the problem that when the cover body is disassembled to replace or maintain the battery assembly, the cover body is separated from the screw 30, and the screw 30 is lost.
According to the screw falling-off prevention assembly, the first component 20 is connected with the screw 30 by sleeving the gasket 40 on the screw 30, the inner diameter of the gasket 40 is smaller than the diameter of the screw 30, the outer diameter of the gasket 40 is smaller than the diameter of the counter bore 12, and a gap is reserved between the gasket 40 and the upper surface of the nut 11, so that when the screw 30 is disassembled, the gasket 40 and the screw 30 rotate simultaneously, when the screw 30 is separated from the nut 11, the screw 30 cannot be separated from the first component 20, the first component 20 is prevented from being separated from the screw 30 when the screw 30 is disassembled, and the screw 30 is prevented from being lost. Compared with the existing screw falling-off prevention structure, the screw special for customization is not needed in the embodiment, the installation by means of tools is not needed, the cost is low, and the assembly is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An anti-screw-drop assembly, comprising: the mounting structure comprises a mounting main body, a first component assembled on the mounting main body, and a screw for connecting the mounting main body and the first component;
the mounting main body is provided with a counter bore, the bottom of the counter bore is provided with a nut matched with the screw, the screw is further sleeved with a gasket, the inner diameter of the gasket is smaller than the diameter of the screw, the outer diameter of the gasket is smaller than the diameter of the counter bore, the diameter of the inner circle of the first component is larger than the diameter of the screw, and the first component is positioned between the screw and the gasket; a gap is left between the gasket and the upper surface of the nut.
2. The screw drop prevention assembly of claim 1,
the screw is connected with the gasket through threads, and the gasket is in threaded connection with the screw.
3. The screw drop prevention assembly of claim 1,
the gasket is an elastic gasket or a hardware gasket.
4. The screw drop prevention assembly of claim 1,
the end face of the counter bore is provided with a limiting step matched with the gasket, and the diameter of the limiting step is larger than that of the counter bore.
5. The screw drop prevention assembly of claim 1,
the gasket is positioned in the counter bore, and the upper surface of the gasket is flush with the end face of the counter bore.
6. The screw drop assembly of claim 3,
the elastic gasket is a plastic sheet, a silica gel ring or a rubber ring.
7. A remote control comprising the screw drop prevention assembly of any one of claims 1 to 6.
8. The remote control of claim 7,
the first part is a shell covering the installation main body or a belt buckle convenient for carrying the remote controller.
9. A terminal, characterized in that,
the anti-screw-falling terminal comprises a battery assembly used for charging the terminal and the anti-screw-falling assembly as claimed in any one of claims 1 to 6 connected with the battery assembly.
10. The terminal of claim 9,
the mounting body is provided with a cavity for accommodating the battery pack, and the first component is a cover body for covering the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903765.1U CN215333913U (en) | 2021-04-28 | 2021-04-28 | Screw falling prevention assembly, remote controller and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903765.1U CN215333913U (en) | 2021-04-28 | 2021-04-28 | Screw falling prevention assembly, remote controller and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333913U true CN215333913U (en) | 2021-12-28 |
Family
ID=79596739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903765.1U Active CN215333913U (en) | 2021-04-28 | 2021-04-28 | Screw falling prevention assembly, remote controller and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333913U (en) |
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2021
- 2021-04-28 CN CN202120903765.1U patent/CN215333913U/en active Active
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