CN216412911U

CN216412911U - Wear-resisting silica gel button based on UV rendition

Info

Publication number: CN216412911U
Application number: CN202121764651.XU
Authority: CN
Inventors: 陈武军; 陈九平; 夏雨
Original assignee: Zhongshan Yunxing Electronics Co ltd
Current assignee: Zhongshan Yunxing Electronics Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-29
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a wear-resistant silica gel key based on UV transfer printing, which comprises a key body, a key cap, an installation bottom plate, a pressing component and an elastic piece, wherein an installation hole is formed in the middle of the key body; the bottom end of the key body is provided with a containing cavity, an elastic part is arranged in the containing cavity, the bottom end of the pressing assembly is arranged above the elastic part, and two ends of the elastic part penetrate out of two ends of the key body; the bottom and the detachable connection of mounting plate of button body are equipped with the PCB board between mounting plate and the elastic component, all connect through the fastener between mounting plate, PCB board and the elastic component. The wear-resistant silica gel key based on UV transfer printing is simple in structure, convenient to use, good in wear resistance and capable of being used stably for a long time.

Description

Wear-resisting silica gel button based on UV rendition

Technical Field

The utility model relates to the technical field, in particular to a wear-resistant silica gel key based on UV transfer printing.

Background

The UV transfer printing is also called UV pouring technology or UV coating technology, and various three-dimensional effects can be transferred to the keys through the UV transfer printing technology by using a mould.

The keys are widely used in life, such as mobile phones, keyboards, remote controllers and the like, the existing keys are poor in using effect, after the keys are used for a long time, the surfaces of the keys are greatly abraded, writing or patterns on the surfaces of the keys become fuzzy, inconvenience is brought to users in use, and the experience of the users is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a wear-resistant silica gel key based on UV transfer printing, which solves the problems that the existing key has poor use effect, and after the existing key is used for a long time, the handwriting or the pattern on the surface of the key becomes fuzzy, and the experience of a user is influenced finally.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

the wear-resistant silica gel key based on UV transfer printing comprises a key body, a key cap, an installation bottom plate, a pressing assembly and an elastic piece, wherein an installation hole is formed in the middle of the key body, the pressing assembly is arranged in the installation hole, the top end of the pressing assembly penetrates out of the installation hole, the key cap is sleeved at the top end of the pressing assembly, a protective cover is detachably arranged at the top end of the key cap, and the key body is connected with the key cap through a connecting piece; the bottom end of the key body is provided with a containing cavity, the elastic part is arranged in the containing cavity, the bottom end of the pressing assembly is arranged above the elastic part, and two ends of the elastic part penetrate out of two ends of the key body; the bottom of button body with mounting plate is detachable connects, mounting plate with be equipped with the PCB board between the elastic component, mounting plate the PCB board with all connect through the fastener between the elastic component.

The utility model has the beneficial effects that: the wear-resistant silica gel key based on UV transfer printing adopts a UV transfer printing process, patterns or characters can be transferred to the upper surface of the key cap, when the wear-resistant silica gel key is used, the key cap is pressed, a downward force is applied to the pressing assembly, the pressing assembly pushes the elastic piece to deform, and after the elastic piece touches the PCB, the corresponding operation is completed; when the corresponding operation is not needed, the pressing component is released, and the pressing component is restored to the original position under the resilience of the elastic component. The protective cover at the top end of the key cap can protect the patterns or characters on the keys, so that the hands of a user are prevented from directly rubbing the keys, and the integrity of the patterns or characters on the keys is ensured; in addition, because the key cap and the protective cover can be detached, the key can be protected, and the protective cover can be replaced after the key is used for a period of time, so that the experience of a user is improved.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the pressing assembly comprises a buffer seat, a pressing plate and a push rod, the buffer seat is arranged in a gap formed between the key cap and the key body, the top end of the buffer seat is provided with the pressing plate, the bottom end of the buffer seat is provided with a cavity, the push rod is arranged in the cavity, the top end of the push rod is fixedly connected with the pressing plate, and the bottom end of the push rod is arranged above the elastic piece.

The beneficial effect of adopting the further scheme is that: the buffer seat can prevent hands from directly contacting with the pressing plate, so that the pressing comfort is improved; the force acting on the pressure plate can be transmitted to the elastic element via the push rod.

Further, the pressing assembly further comprises a spring, and the spring is sleeved on the push rod.

The beneficial effect of adopting the further scheme is that: the spring may increase the spring back effect of the pressing assembly.

Furthermore, the pressing assembly further comprises a sleeve, the spring and the sleeve are sleeved on the push rod, and the diameter of the cross section of the spring is larger than that of the cross section of the sleeve.

The beneficial effect of adopting the further scheme is that: the sleeve can make the push rod move stably along the vertical direction, and the operation effect of the key is improved.

Furthermore, the material of the buffer seat is rubber.

Furthermore, the push rod is made of plastic.

Further, the connecting piece is a bolt, and a gasket is sleeved in the middle of the bolt.

The beneficial effect of adopting the further scheme is that: can increase the structural stability of whole button, the gasket can avoid stress concentration.

Further, the elastic piece is a copper sheet.

Further, the material of protective cover is silica gel.

Further, the protective cover includes skid resistant course, isolation layer and waterproof layer from the top down in proper order.

The beneficial effect of adopting the further scheme is that: can increase the performance of button, the skid resistant course can the slippage, and the isolation layer can be with keeping apart of foreign matter, and the waterproof layer can prevent the entering of external quality of water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts

Fig. 1 is a schematic structural diagram of a wear-resistant silicone key based on UV transfer printing according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cross section of a protective cover in a wear-resistant silicone key based on UV transfer printing according to an embodiment of the present invention;

in the figure: 1. a key body; 2. a key cap; 3. mounting a bottom plate; 4. an elastic member; 5. a buffer seat; 6. a sleeve; 7. a protective cover; 8. pressing a plate; 9. a spring; 10. a connecting member; 11. a gasket; 12. a PCB board; 13. a fastener; 14. an anti-slip layer; 15. an isolation layer; 16. and a waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1-2, a wear-resistant silicone key based on UV transfer printing includes a key body 1, a key cap 2, a mounting plate 3, a pressing component and an elastic member 4, wherein a mounting hole is formed in the middle of the key body 1, the pressing component is arranged in the mounting hole, the top end of the pressing component penetrates out of the mounting hole, the top end of the pressing component is sleeved with the key cap 2, a protective cover 7 is detachably arranged at the top end of the key cap 2, and the key body 1 and the key cap 2 are connected through a connecting member 10; the bottom end of the key body 1 is provided with a cavity, the elastic part 4 is arranged in the cavity, the bottom end of the pressing component is arranged above the elastic part 4, and two ends of the elastic part 4 penetrate out of two ends of the key body 1; the bottom of button body 1 with mounting plate 3 detachable connection, mounting plate 3 with be equipped with PCB board 12 between the elastic component 4, mounting plate 3 PCB board 12 with all connect through the fastener between the elastic component 4.

In the embodiment, the wear-resistant silica gel key based on UV transfer printing adopts a UV transfer printing process, patterns or characters can be transferred to the upper surface of the key cap 2, when the wear-resistant silica gel key is used, the key cap 2 is pressed, a downward force is applied to the pressing component, the pressing component pushes the elastic piece 4 to deform, and after the elastic piece 4 touches the PCB, the corresponding operation is completed; when the corresponding operation is not needed, the pressing assembly is released, and returns to the original position under the resilience of the elastic piece 4; according to the key cap 2, the protective cover 7 on the top end can protect the key, and due to the fact that the key cap 2 and the protective cover 7 can be detached, the key can be protected, and the protective cover 7 can be replaced after being used for a period of time.

The present invention also provides the following examples, which are specific.

In one embodiment, the pressing component includes a buffer seat 5, a pressing plate 8 and a push rod, the buffer seat 5 is disposed in a gap formed between the key cap 2 and the key body 1, the pressing plate 8 is disposed at the top end of the buffer seat 5, a cavity is disposed at the bottom end of the buffer seat 5, the push rod is disposed in the cavity, the top end of the push rod is fixedly connected with the pressing plate, and the bottom end of the push rod is disposed above the elastic member 4.

In the implementation, the buffer seat 5 can avoid the direct contact of hands with the pressure plate 8, so that the comfort of pressing is improved; the force acting on the pressure plate 8 can be transmitted to the spring 4 via the push rod.

In one embodiment, the pressing assembly further comprises a spring 9, and the spring 9 is sleeved on the push rod.

In this embodiment, the spring 9 may increase the spring back effect of the pressing assembly.

In one embodiment, the pressing assembly further comprises a sleeve 6, the spring 9 and the sleeve 6 are sleeved on the push rod, and the cross-sectional diameter of the spring 9 is larger than that of the sleeve 6.

In this implementation, sleeve 6 can make the push rod along vertical to the stable removal of direction, increases the operation effect of button.

In one embodiment, the buffer seat 5 is made of rubber; the push rod is made of plastic; the connecting piece 10 is a bolt, and a gasket 11 is sleeved in the middle of the bolt.

In this implementation, the buffer base 5 made of rubber and the push rod made of plastic can increase the effect of pressing the key, and the gasket 11 can avoid stress concentration at a certain position, thereby increasing the stability of the structure.

In one embodiment, the elastic member 4 is a copper sheet; the protective cover 7 is made of silica gel; the protective cover 7 comprises an anti-skid layer 14, an isolation layer 15 and a waterproof layer 16 from top to bottom in sequence.

In this implementation, the copper sheet has good electric conductive property, and it is effectual to kick-back to increase the performance of button, non-slip layer 14 can the slippage, and isolation layer 15 can keep apart foreign matter, and waterproof layer 16 can prevent the entering of external quality of water, and then increases the life of protective cover 7 on the button.

In a specific using process, a downward force is applied to the protective cover 7, the key cap 2 is extruded by the key cover 7, the force is transmitted to the press plate 8 by the key cap 2 through the buffer seat 5, the press plate 8 pushes the push rod to move downwards, the push rod is pressed on the copper sheet, the copper sheet deforms and is in contact with an electrical element on the PCB, and therefore corresponding operation is completed; in addition, the effect that key body 1 mainly played and born, key body 1 and button cap 2 link together through the upper end accessible bolt of key body 1, and the upper end accessible screw of key body 1 links to each other with mounting plate 3, and wherein, the shell fragment is the bending condition, and the centre of shell fragment is protruding to the top, and the both ends of shell fragment are worn out from the both ends of key main part 1, can be according to the specification joint of electrical part at the assigned position.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting silica gel button based on UV rendition, includes button body (1), presses button cap (2), mounting plate (3), presses subassembly and elastic component (4), its characterized in that: the middle of the key body (1) is provided with a mounting hole, the pressing assembly is arranged in the mounting hole, the top end of the pressing assembly penetrates out of the mounting hole, the top end of the pressing assembly is sleeved with the key cap (2), the top end of the key cap (2) is detachably provided with a protective cover (7), and the key body (1) and the key cap (2) are connected through a connecting piece (10); the bottom end of the key body (1) is provided with a containing cavity, the elastic part (4) is arranged in the containing cavity, the bottom end of the pressing component is arranged above the elastic part (4), and two ends of the elastic part (4) penetrate out of two ends of the key body (1); the bottom of button body (1) with mounting plate (3) detachable connection, mounting plate (3) with be equipped with PCB board (12) between elastic component (4), mounting plate (3) PCB board (12) with all connect through the fastener between elastic component (4).

2. The wear-resistant silicone key based on UV transfer printing of claim 1, wherein: the press component comprises a buffer seat (5), a pressing plate (8) and a push rod, wherein the buffer seat (5) is arranged in a gap formed between a key cap (2) and a key body (1), the top end of the buffer seat (5) is provided with the pressing plate (8), the bottom end of the buffer seat (5) is provided with a cavity, the push rod is arranged in the cavity, the top end of the push rod is fixedly connected with the pressing plate, and the bottom end of the push rod is arranged above the elastic part (4).

3. The wear-resistant silicone key based on UV transfer printing of claim 2, wherein: the pressing assembly further comprises a spring (9), and the spring (9) is sleeved on the push rod.

4. The wear-resistant silicone key based on UV transfer printing of claim 3, wherein: the pressing assembly further comprises a sleeve (6), the spring (9) and the sleeve (6) are sleeved on the push rod, and the diameter of the cross section of the spring (9) is larger than that of the cross section of the sleeve (6).

5. The wear-resistant silicone key based on UV transfer printing of claim 2, wherein: the buffer seat (5) is made of rubber.

6. The wear-resistant silicone key based on UV transfer printing of claim 2, wherein: the push rod is made of plastic.

7. The wear-resistant silicone key based on UV transfer printing of claim 1, wherein: the connecting piece (10) is a bolt, and a gasket (11) is sleeved in the middle of the bolt.

8. The wear-resistant silicone key based on UV transfer printing of claim 1, wherein: the elastic piece (4) is a copper sheet.

9. The wear-resistant silicone key based on UV transfer printing of claim 1, wherein: the protective cover (7) is made of silica gel.

10. The wear-resistant silicone key based on UV transfer printing of claim 9, wherein: the protective cover (7) comprises an anti-slip layer (14), an isolation layer (15) and a waterproof layer (16) from top to bottom in sequence.