CN212907499U - Waterproof and dustproof key structure and notebook computer - Google Patents
Waterproof and dustproof key structure and notebook computer Download PDFInfo
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- CN212907499U CN212907499U CN202022328614.6U CN202022328614U CN212907499U CN 212907499 U CN212907499 U CN 212907499U CN 202022328614 U CN202022328614 U CN 202022328614U CN 212907499 U CN212907499 U CN 212907499U
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- dustproof
- button
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Abstract
The utility model belongs to equipment button field especially relates to a waterproof dustproof button structure and notebook computer. The novel key comprises a key body and a base body, wherein the top of the base body is upwards convexly provided with an elastic protective sleeve used for covering the outer side wall of the key body, two ends of the base body are provided with elastic connecting arms used for being connected with product equipment in an extending mode, and the bottom of the key body is convexly provided with a trigger column penetrating through the base body. The utility model has the advantages that: the button body is favorable for being pressed flexibly, the button body is not easy to block, the reliability of the structure is improved, and the button body can effectively prevent water and dust.
Description
Technical Field
The utility model belongs to equipment button field especially relates to a waterproof dustproof button structure and notebook computer.
Background
The switch operation of many product devices is realized through buttons, for example, notebook computers, projectors, household appliances, medical instruments, communication devices and the like are generally provided with switch buttons, but the traditional button structures lack waterproof and dustproof functions. Traditional switch button generally adopts the ebonite to make, and the bullet arm at button body and button body both ends forms U type structure, not only can't realize waterproof dustproof, plays the arm moreover and at easy ageing fatigue of during operation, deformation control difficulty, and manufacturing and later stage assembly are very inconvenient. Especially, the switch key of notebook computer uses frequently, and in order to prevent external moisture and dust from entering inside from the switch key, the sensitivity to the button structure, waterproof dustproof performance requirement are higher, and present traditional button structure has been unable to satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the utility model aims to provide a waterproof dustproof button structure and notebook computer for solve among the prior art easy tired card of button and die, waterproof dirt resistance can poor scheduling problem.
In order to realize above-mentioned purpose and other relevant mesh, the utility model provides a waterproof dustproof button structure, including button body and pedestal, the top of pedestal is equipped with the elastic protection cover that is used for the cladding to live button body lateral wall to the epirelief, the both ends of pedestal prolong be equipped with be used for the elastic connection arm of being connected with product equipment, the protruding post that triggers that passes the pedestal that is equipped with in bottom of button body.
The utility model has the advantages that: the button body is favorable for being pressed flexibly, the button body is not easy to block, the reliability of the structure is improved, and the button body can effectively prevent water and dust.
Optionally, a supporting column is convexly arranged at the bottom of the key body, and a flexible rebounding sleeve is coated on the supporting column.
Optionally, the number of the supporting columns is two, the two supporting columns are distributed at two ends of the bottom of the key body, and the triggering column is located between the two supporting columns.
Optionally, the key body, the trigger column and the support column are all made of hard glue, and the base body, the elastic protecting sleeve, the elastic connecting arm and the flexible rebounding sleeve are all made of soft glue.
Optionally, the elastic connecting arm is provided with a clamping hole for clamping with a notebook computer.
Optionally, the seat body and the elastic connecting arm are distributed in a straight line shape.
Optionally, the key body and the base body are integrally injection molded.
The beneficial effect of adopting the above optional scheme is: the button body is pressed the flexible operation, and stable in structure is reliable, and the atress is difficult for crooked, improves anti structure fatigue performance, and effective waterproof dustproof.
The utility model provides a notebook computer, includes upper cover, lower cover and mainboard, the mainboard is installed in the lower cover, the upper cover is connected with the lower cover, still includes as above waterproof dustproof button structure, waterproof dustproof button structure is located between upper cover and the lower cover, and the bottom of upper cover is protruding downwards to be equipped with the connector link of being connected with the elastic connection arm, on cover and be equipped with the mounting hole, the mounting hole is stretched out at the top of button body, and the lateral wall of elastic protection cover and the inside wall laminating of mounting hole, be equipped with the contact that corresponds with the trigger post on the mainboard, the button body makes the trigger post trigger contact along mounting hole axial displacement.
Optionally, the lower cover is provided with a downward limiting portion protruding upwards, the downward limiting portion is arranged corresponding to the support column and is matched with the support column to limit the downward pressing range of the key body, the upper cover is provided with an upward limiting portion, and the upward limiting portion is matched with the base body to limit the upward resetting range of the key body.
Optionally, the connecting buckle passes through the clamping hole of the elastic connecting arm, and the elastic connecting arm is limited to be separated from the connecting buckle by an anti-separation part convexly arranged on the side wall of the lower end of the connecting buckle.
The utility model has the advantages that: reduce the fit-up gap, reduce the deflection, realized waterproof dustproof function, adopt the joint mode to connect the assembly, reduce the hot melt processing procedure, reduced manufacturing cost, improved production quality and production efficiency.
Drawings
Fig. 1 is a front view of the waterproof and dustproof key structure of the present invention;
fig. 2 is a bottom view of the waterproof and dustproof key structure of the present invention;
FIG. 3 is a schematic view of the connection between the waterproof and dustproof key structure and the upper cover;
fig. 4 is a partial schematic view of the notebook computer of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a sectional view of B-B in fig. 4.
Description of reference numerals
1, a key body;
11 triggering the column;
12 support columns;
13 a flexible resilient sleeve;
2, a seat body;
21 an elastic protective sleeve;
22 resilient connecting arms;
23, clamping holes;
3, covering the cover;
31 an upstream limit part;
32 connecting buckles;
33 a retaining part;
4, covering the lower cover;
41 a downward limiting part;
5, a main board;
51 contact points.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
As shown in fig. 1 to 6, the utility model discloses a waterproof dustproof button structure, including button body 1 and pedestal 2, the top of pedestal 2 is equipped with the elastic protection cover 21 that is used for the cladding to live button body 1 lateral wall to the epirelief, and the both ends of pedestal 2 are prolonged and are equipped with the elastic connection arm 22 that is used for being connected with product equipment, and this product equipment can be notebook computer, projecting apparatus, domestic appliance, medical instrument, communication equipment etc.. The bottom of the key body 1 is convexly provided with a triggering column 11 which penetrates through the base body 2, and the triggering column 11 is used for triggering a contact on the notebook computer. The deformation capability of the elastic protective sleeve 21 prevents the key body 1 from forming a gap when being assembled with a notebook computer, and the waterproof and dustproof performance is improved.
As shown in fig. 1 to 6, in an exemplary embodiment, the triggering post is used for triggering a power contact of the notebook computer to realize a switching operation of the notebook computer.
As shown in fig. 1 to 6, in an exemplary embodiment, a supporting column 12 is protruded from the bottom of the key body 1, and the supporting column 12 is covered with a flexible resilient sleeve 13. The key body 1, the trigger column 11 and the support column 12 are all made of hard glue, so that force transmission is realized when the key body is pressed, and pressure is applied to a contact; the seat body 2, the elastic protection sleeve 21, the elastic connecting arm 22 and the flexible resilience sleeve 13 are made of soft rubber, the stress has certain deformation capacity, the stress can automatically reset and rebound after disappearance, the damage is not easy, gaps can be reduced, and the waterproof and dustproof capacity is improved.
As shown in fig. 1 to 6, in an exemplary embodiment, the seat body 2 and the elastic connecting arm 22 are arranged in a straight line, the structure is simple, and the flexible connection is adopted, so that even if the elastic connecting arm 22 is bent and deformed, the key body 1 can be prevented from being twisted and jammed during the up-and-down movement, and the flexibility of pressing the key body 1 is improved. The key body 1 and the base body 2 can adopt an integral injection molding, the key body 1, the trigger post 11, the support post 12, the base body 2, the elastic protection sleeve 21, the elastic connecting arm 22 and the flexible resilience sleeve 13 are a whole, the key body is manufactured by adopting the integral injection molding, the production and the manufacture are simple and convenient, the structure is firm and stable, and the cost is low.
As shown in fig. 2, 3 and 5, in an exemplary embodiment, the number of the supporting columns 12 is two, the two supporting columns 12 are distributed at two ends of the bottom of the key body 1, and the triggering column 11 is located between the two supporting columns 12, so that the key body 1 has a symmetrical structure, and is more stable to operate and less prone to deflection when pressed.
As shown in fig. 1 to 3, in an exemplary embodiment, the elastic connecting arm 22 is provided with a locking hole 23 for locking with a notebook computer. Through elastic connecting arm 22 and notebook computer adoption joint mode assembly, assembly connection is convenient fast, need not to adopt traditional hot melt processing technology, has reduced the degree of difficulty and the cost of manufacturing, has improved work efficiency, and structural symmetry moreover, the installation is simple, and is low to installation space's requirement, and the space occupies for a short time, and the button body reciprocates the space sufficient.
As shown in fig. 1 to 6, the utility model discloses a notebook computer, including upper cover 3, lower cover 4 and mainboard 5, mainboard 5 is installed in lower cover 4, upper cover 3 is connected with lower cover 4, still include as above waterproof dustproof button structure in any one of the above exemplary embodiments, waterproof dustproof button structure is located between upper cover 3 and the lower cover 4, the bottom of upper cover 3 is the connector link 32 of being connected with elastic connection arm 22 to the downward protruding, be equipped with the mounting hole on the upper cover 3, the mounting hole is stretched out at the top of button body 1, and the inside wall laminating of the lateral wall of elastic protection cover 21 and mounting hole plays waterproof dirt-proof effect. The mainboard 5 is provided with a contact 51 corresponding to the trigger post 11, and the key body 1 moves axially along the mounting hole to enable the trigger post 11 to trigger the contact 51, so that the on-off operation of the power supply of the notebook computer is realized.
As shown in fig. 1 to 6, in an exemplary embodiment, the lower cover 4 is provided with a downward limiting portion 41 protruding upward, the downward limiting portion 41 is disposed corresponding to the supporting column 13 and cooperates with the supporting column 13 to limit a downward pressing range of the key body 1, when the key body 1 is pressed downward, the flexible resilient sleeve 13 is pressed and deformed until the supporting column 13 abuts against the downward limiting portion 41, at this time, the triggering column 11 touches the contact 51, after the pressure disappears, the flexible resilient sleeve 13 is deformed and restored to drive the key body 1 to move upward and reset, and the triggering column 11 is separated from the contact 51. Be equipped with the spacing portion 31 of going upward on the upper cover 3, go upward spacing portion 31 and 2 cooperation restriction button bodies of pedestal and go upward the scope that resets, still play the cushioning effect of going upward for button body 1 is whole pressing down and the in-process steady movement that resets, and elastic protection cover 21, pedestal 1 and go upward spacing portion 31, mounting hole mutually support and avoid the contact position to produce the gap, have guaranteed promptly that the flexibility of button body is pressed down, have guaranteed waterproof dirt-proof performance again.
As shown in fig. 1 to 6, in an exemplary embodiment, the connecting button 32 passes through the locking hole 23 of the elastic connecting arm 22, and the elastic connecting arm 22 is restricted from being separated from the connecting button 32 by the retaining portion 33 protrusively formed on the sidewall of the lower end of the connecting button 32. By adopting the structural design, the connection and assembly are simple and convenient, the blocking condition is avoided, the positioning difficulty is low, the key body is prevented from generating the skew phenomenon, and the product quality is improved.
The utility model discloses a waterproof dustproof button structure and notebook computer can effectively realize the waterproof dustproof of button structure, avoid outside water and dust to get into inside along the assembly gap department of button structure and mounting hole, avoid accelerating device ageing, and do not have the assembly gap after, the button structure can not produce crooked phenomenon pressing down the in-process, make and press more stable, the structure is clean and tidy pleasing to the eye, effectively avoid the button body to press down in-process card key through the elastic connection arm, press the flexibility, the button structure after the structure is simplified, manufacturing cost and the processing degree of difficulty reduce, the elastic connection arm is used for realizing the connection of button body, and the resilience of button body is realized through flexible resilience cover with resetting, the fatigue reliability of button structure has been improved, service life and stability have been prolonged.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a waterproof dustproof button structure which characterized in that: the novel key comprises a key body and a base body, wherein the top of the base body is upwards convexly provided with an elastic protective sleeve used for covering the outer side wall of the key body, two ends of the base body are provided with elastic connecting arms used for being connected with product equipment in an extending mode, and the bottom of the key body is convexly provided with a trigger column penetrating through the base body.
2. The waterproof and dustproof key structure according to claim 1, wherein: the bottom of button body is protruding to be equipped with the support column, the cladding has flexible resilience cover on the support column.
3. The waterproof and dustproof key structure according to claim 2, wherein: the number of the supporting columns is two, the two supporting columns are distributed at two ends of the bottom of the key body, and the triggering column is located between the two supporting columns.
4. The waterproof and dustproof key structure according to claim 2, wherein: the button body, the trigger post, the support column are all made by the ebonite, pedestal, elastic protection cover, elastic connecting arm, flexible resilience cover are made by the flexible glue.
5. The waterproof and dustproof key structure according to claim 1, wherein: the elastic connecting arm is provided with a clamping hole used for being clamped with a notebook computer.
6. The waterproof and dustproof key structure according to claim 1, wherein: the seat body and the elastic connecting arm are distributed in a straight line shape.
7. The waterproof and dustproof key structure according to claim 1, wherein: the key body and the base body are integrally formed by injection molding.
8. The utility model provides a notebook computer, includes upper cover, lower cover and mainboard, the mainboard installation is in the lower cover, the upper cover is connected with the lower cover, its characterized in that: the waterproof and dustproof key structure as claimed in any one of claims 1 to 7, wherein the waterproof and dustproof key structure is located between an upper cover and a lower cover, a connecting buckle connected with the elastic connecting arm is convexly arranged at the bottom of the upper cover downwards, a mounting hole is arranged on the upper cover, the top of the key body extends out of the mounting hole, the outer side wall of the elastic protective sleeve is attached to the inner side wall of the mounting hole, a contact corresponding to the trigger column is arranged on the main board, and the key body moves axially along the mounting hole to enable the trigger column to trigger the contact.
9. The notebook computer of claim 8, wherein: the lower cover is provided with a downward limiting part protruding upwards, the downward limiting part is arranged corresponding to the support column and matched with the support column to limit the downward pressing range of the key body, the upper cover is provided with an upward limiting part, and the upward limiting part is matched with the base body to limit the upward resetting range of the key body.
10. The notebook computer of claim 8, wherein: the connecting buckle penetrates through the clamping hole of the elastic connecting arm, and the anti-falling part convexly arranged on the side wall of the lower end of the connecting buckle limits the elastic connecting arm to be separated from the connecting buckle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022328614.6U CN212907499U (en) | 2020-10-19 | 2020-10-19 | Waterproof and dustproof key structure and notebook computer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022328614.6U CN212907499U (en) | 2020-10-19 | 2020-10-19 | Waterproof and dustproof key structure and notebook computer |
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Publication Number | Publication Date |
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CN212907499U true CN212907499U (en) | 2021-04-06 |
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CN202022328614.6U Active CN212907499U (en) | 2020-10-19 | 2020-10-19 | Waterproof and dustproof key structure and notebook computer |
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CN (1) | CN212907499U (en) |
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2020
- 2020-10-19 CN CN202022328614.6U patent/CN212907499U/en active Active
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