CN218513350U - A mounting and button mounting structure for assisting button installation - Google Patents

Abstract

The application provides a mounting and button mounting structure for assisting button installation, the mounting includes: the pedestal, the outer wall of pedestal has PCB stationary plane and button and places the face, PCB stationary plane and button are placed and are personally submitted the contained angle setting, be provided with in the pedestal both ends and link up respectively extremely the pin of PCB stationary plane and button place the face is perforated, the fenestrate axis perpendicular to of pin the PCB stationary plane. The fixing piece is used for assisting in installing the keys, the adjustment of the positions of the keys can be achieved without adjusting the positions of the PCB, the keys and the PCB are installed at a certain angle, the multidirectional installation of the keys is facilitated, and the problem that the keys can only be pressed by the PCB in a perpendicular mode is solved.

Description

A mounting and button mounting structure for assisting button installation

Technical Field

The application relates to the technical field of keys, in particular to a fixing piece for assisting in key installation and a key installation structure.

Background

The key is a common part on the electronic equipment. In the conventional key, as shown in fig. 1 and 2, a pin 11 'is disposed on a bottom surface of a key 1', the pin 11 'is used to be electrically connected to a PCB 2', a length direction of the pin 11 'is parallel to a pressing direction of the key 1', when the key 1 'is mounted on the PCB 2', the bottom surface of the key 1 'is attached to a top surface of the PCB 2', and the pin 11 'penetrates through the PCB 2'. Therefore, when the electronic device is used, the key can be pressed only through the force perpendicular to the PCB, if the key is arranged on the side face of the electronic device, the key is required to rotate by a certain angle, correspondingly, the PCB also needs to rotate by a certain angle to be matched with the key, but the electronic device is limited by the inner space of the electronic device and the size of the PCB, and the rotation of the PCB cannot be easily realized.

Therefore, it is necessary to design a structure for assisting the installation of the key so that the key can be installed at a certain angle with the PCB without rotating the PCB.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a fixing piece for assisting in key installation and a key installation structure, so as to solve the defects and shortcomings in the prior art.

The application discloses a mounting for assisting button installation includes: the pedestal, the outer wall of pedestal has PCB stationary plane and button and places the face, PCB stationary plane and button are placed and are personally submitted the contained angle setting, be provided with in the pedestal both ends and link up respectively extremely the pin of PCB stationary plane and button place the face is perforated, the fenestrate axis perpendicular to of pin the PCB stationary plane.

The fixing piece is used for assisting in installing the keys, the adjustment of the positions of the keys can be achieved without adjusting the positions of the PCB, the keys and the PCB are installed at a certain angle, the multidirectional installation of the keys is facilitated, and the problem that the keys can only be pressed by the PCB in a perpendicular mode is solved.

In a preferred or optional embodiment, the fixing member further comprises a fixing buckle, and the fixing buckle is arranged on the PCB fixing surface.

In a preferred or optional embodiment, the fixing clip includes at least two elastic arms disposed at an interval, one end of each elastic arm is connected to the PCB fixing surface, a clamping block is disposed on an outer side surface of each elastic arm, a deformation space is formed between each elastic arm, and each elastic arm can be folded and deformed towards the deformation space.

In a preferred or optional embodiment, the latch is located at an end of the elastic arm far from the PCB fixing surface, and the latch is provided with a guiding surface at an end surface close to the elastic arm.

In a preferred or optional embodiment, the number of the fixing buckles is three, and a triangle is defined by connecting the centers of the three fixing buckles.

In a preferred or alternative embodiment, the pin perforations are provided in two.

In a preferred or optional embodiment, the resilient arms together form a first cylindrical structure, and the latch on each resilient arm together form a second cylindrical structure.

The utility model provides a button mounting structure, it includes button, PCB board and as above the mounting, the bottom surface of button is provided with the pin, the PCB board is provided with joint hole and the pin fixed orifices that runs through its two sides, the PCB fixed surface of pedestal with the top surface laminating of PCB board, just fixed buckle and joint hole looks block, the bottom surface and the button of button are placed the face and are laminated, just the pin passes in proper order follow behind the pin perforation and the pin fixed orifices the bottom surface of PCB board stretches out.

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a key of the prior art;

FIG. 2 is a diagram of the installation structure of the button and the PCB board in the prior art;

FIG. 3 is a schematic view of a fixing member according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of another perspective of the fixing member in the embodiment of the present application;

FIG. 5 is a schematic view of an installation structure of a fixing member and a key in an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a fixing member, a key and a PCB in an embodiment of the present application;

FIG. 7 is a schematic view of an installation structure of a fixing member, a key and a PCB in an embodiment of the present application;

reference numerals are as follows:

1. a base body; 11. a PCB fixing surface; 12. a key placement surface; 13. punching a pin; 2. fixing the buckle; 21. a resilient arm; 22. a clamping block; 221. a guide surface; 23. a deformation space; 3. pressing a key; 31. a pin; 4. a PCB board; 41. a clamping hole; 42. and a pin fixing hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 3 to 7, an embodiment of the present application provides a fixing member for assisting key installation, including: the base 1, the outer wall of base 1 has PCB stationary plane 11 and button and places face 12, PCB stationary plane 11 and button are placed the face 12 and are the contained angle setting, it link up respectively extremely to be provided with both ends in the base 1 the pin of PCB stationary plane 11 and button placement face 12 perforates 13, the axis perpendicular to that the pin perforates 13 the PCB stationary plane 11.

The mounting be used for assisting the installation of button 3, when using, install button 3 on pedestal 1 earlier, specifically, make pin 31 on the button 3 bottom surface pass pin perforation 13, then rotate certain angle with button 3, make the bottom surface of button 3 and button place face 12 and laminate mutually, install pedestal 1 on PCB board 4 again afterwards, specifically, laminate mutually the PCB fixed surface 11 of pedestal 1 and the top surface of PCB board 4, make pin 31 pass pin fixed orifices 42 on PCB board 4. Because the button is placed face 12 and PCB stationary plane 11 and is the contained angle setting, consequently, can be so that form certain angle between button 3 and the PCB board 4, use this mounting to assist installation button 3, under the condition of not adjusting PCB board 4 position, just can realize the adjustment of button 3 position for button 3 is certain angle installation with PCB board 4, makes things convenient for the multidirectional installation of button 3, has solved the problem that button 3 can only be pressed perpendicular to PCB board 4.

The included angle formed between the PCB fixing surface 11 and the key placement surface 12 may be designed and adjusted according to the installation angle of the key 3, for example, in this embodiment, the PCB fixing surface 11 and the key placement surface 12 are arranged at an included angle of 60 °, so that the key 3 may be pressed by a force forming an included angle of 30 ° with the PCB board 4 after installation. It can be understood that, when the key 3 is mounted on the key-placing surface 12 of the housing 1, the pins 31 thereof are bent, the number of the pin through holes 13 is adapted to the number of the pins 31 on the key 3, and in this embodiment, two pin through holes 13 are provided.

The mounting can be connected through the multiple mode with PCB board 4, preferably, in this embodiment, the mounting still includes fixed buckle 2, fixed buckle 2 set up in on the PCB stationary plane 11, be provided with on the PCB board 4 cooperate in the joint hole 41 of fixed buckle 2, joint hole 41 runs through the two sides of PCB board 4 to, through with fixed buckle 2 joint in joint hole 41, just can make the PCB stationary plane 11 of pedestal 1 laminate mutually with the top surface of PCB board 4, realize the fixed of mounting.

The quantity of fixed buckle 2 can be designed as required, preferably, this embodiment fixed buckle 2 sets up to three, and is three the central line of fixed buckle 2 encloses a triangle-shaped, and is corresponding, and the joint hole 41 on the PCB board 4 also sets up to three, can make mounting and PCB board 4's be connected more firmly from this.

The structure of the fixing clip 2 can have a variety of configurations, preferably, in this embodiment, the fixing clip 2 includes at least two elastic arms 21 disposed at an interval, one end of each elastic arm 21 is connected to the PCB fixing surface 11, a fixture block 22 is disposed on an outer side surface of each elastic arm 21, a deformation space 23 is formed between each elastic arm 21, and each elastic arm 21 can be drawn in and deformed toward the deformation space 23. Therefore, in the process of clamping the fixing buckle 2 into the clamping hole 41, the elastic arms 21 are folded and deformed towards the deformation space 23, so that after the clamping blocks 22 on the elastic arms 21 pass through the clamping hole 41, the elastic arms 21 are deformed again, the clamping blocks 22 are stopped at the other end of the clamping hole 41, and fixing is achieved. When the clamping block 22 is detached, the clamping block 22 is pinched from the bottom surface of the PCB 4, so that the elastic arms 21 are folded and deformed toward the deformation space 23, and the clamping block 22 can be separated from the clamping hole 41 upward.

The number of the elastic arms 21 is designed according to the use requirement, and in this embodiment, the number of the elastic arms 21 is two.

Preferably, the latch 22 is located at one end of the elastic arm 21 away from the PCB fixing surface 11, the end surface of the latch 22 close to the elastic arm 21 is provided with a guide surface 221, the guide surface 221 is arranged to facilitate the latch 22 to be latched into the latching hole 41 of the PCB 4, and the guide surface 221 plays a role in guiding and is installed more smoothly.

In this embodiment, each the elastic arm 21 forms first cylindric structure jointly, each fixture block 22 on the elastic arm 21 forms second cylindric structure jointly, joint hole 41 is the circular port to the convenient card is gone into, and wherein, the diameter of joint hole 41 is greater than the diameter of first cylindric structure, is less than the diameter of second cylindric structure.

In this embodiment, the seat body 1 and the fixing buckle 2 are integrally formed, so that the manufacture is convenient.

The embodiment of the application still provides a button mounting structure, it includes button 3, PCB board 4 and the embodiment of the application the mounting, the bottom surface of button 3 is provided with pin 31, PCB board 4 is provided with joint hole 41 and the pin fixed orifices 42 that runs through its two sides, the PCB fixed surface 11 of pedestal 1 with the top surface laminating of PCB board 4, just fixed buckle 2 and the joint hole 41 looks block, the bottom surface of button 3 is placed 12 laminatings with the button, just pin 31 passes in proper order follow behind pin perforation 13 and the pin fixed orifices 42 PCB board 4's bottom surface stretches out.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (8)

1. A mount for assisting in the installation of a key, comprising:

the pedestal, the outer wall of pedestal has PCB stationary plane and button and places the face, PCB stationary plane and button are placed and are personally submitted the contained angle setting, be provided with in the pedestal both ends and link up respectively extremely the pin of PCB stationary plane and button place the face is perforated, the fenestrate axis perpendicular to of pin the PCB stationary plane.

2. The fastener of claim 1, wherein:

still including fixed buckle, fixed buckle sets up in on the PCB stationary plane.

3. The fastener of claim 2, wherein:

the fixing buckle comprises at least two elastic arms arranged at intervals, one end of each elastic arm is connected with the PCB fixing surface, a clamping block is arranged on the outer side surface of each elastic arm, a deformation space is formed between each elastic arm, and each elastic arm can be folded and deformed towards the deformation space.

4. The fastener of claim 3, wherein:

the clamping block is positioned at one end, far away from the PCB fixing surface, of the elastic arm, and a guide surface is arranged at the position, close to the end surface of the elastic arm, of the clamping block.

5. The fastener of claim 2, wherein:

the number of the fixing buckles is three, and a triangle is defined by central connecting lines of the three fixing buckles.

6. The fastener of claim 1, wherein:

the pin through holes are arranged in two.

7. The fastener of claim 3, wherein:

each elastic arm forms a first cylindrical structure together, and the clamping blocks on each elastic arm form a second cylindrical structure together.

8. A key mounting structure characterized by comprising:

the fixing piece comprises a key, a PCB and the fixing piece according to any one of claims 2 to 7, wherein pins are arranged on the bottom surface of the key, the PCB is provided with a clamping hole and a pin fixing hole which penetrate through two surfaces of the PCB, the PCB fixing surface of the base body is attached to the top surface of the PCB, the fixing buckle is clamped with the clamping hole, the bottom surface of the key is attached to a key placing surface, and the pins sequentially penetrate through the pin through holes and the pin fixing hole and then extend out of the bottom surface of the PCB.

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