Membrane switch leading-out terminal structure

Abstract

The utility model relates to the technical field of membrane switches, and discloses a membrane switch leading-out terminal structure which comprises a switch body, a transition plate is arranged on the side wall of the switch body, a protective cover is rotatably connected to the front end of the transition plate, a torsion spring is fixedly connected to the bottom of the protective cover, a fixing buckle is fixedly connected to the side wall of the transition plate, and the fixing buckle is fixedly connected to the side wall of the transition plate. The inner wall of the fixing buckle is fixedly connected with a spring, the other side of the spring is fixedly connected with a clamping block, the side wall of the clamping block is fixedly connected with a button, and the button is in sliding connection with the inner wall of the fixing buckle. According to the utility model, through the arrangement of the fixing buckle structure, the whole wiring port can be protected under the action of the protection cover, the clamping hole in the protection cover is matched with the clamping block structure arranged in the fixing buckle structure, the protection cover is fixed, and then the waterproof effect and the damage prevention effect on the internal structure are realized through the fixing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane switches, in particular to a membrane switch outlet terminal structure. Background Art

[0002] Membrane switch is an operating system that integrates key functions, indicating elements, and instrument panels. It consists of four parts: panel, upper circuit, isolation layer, and lower circuit. When the membrane switch is pressed, the contact of the upper circuit deforms downward and contacts the plate of the lower circuit. When the finger is released, the contact of the upper circuit rebounds, the circuit is disconnected, and the loop triggers a signal. The membrane switch has a rigorous structure, beautiful appearance, and good sealing. It is moisture-proof and has a long service life. It is widely used in electronic communications, electronic measurement instruments, industrial control, medical equipment, automotive industry, smart toys, household appliances and other fields.

[0003] In the prior art, a membrane switch output terminal structure ensures that the circuit is not exposed to the outside by adding a shell to the terminal, thereby protecting the terminal. Secondly, a protective film is added to the outside of the circuit for protection.

[0004] A membrane switch output terminal structure in the prior art has certain shortcomings. First, the entire terminal cannot be waterproof. After accidental contact with water, it will cause a short circuit in the internal circuit, which can easily cause damage to the entire structure. Secondly, when the circuit is exposed to the outside after too many uses, it is easy to cause damage to the circuit, which affects the integrity of the structure to a certain extent. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a membrane switch outlet terminal structure, aiming to improve the problems in the prior art that the wiring port cannot be protected and the line is easily broken.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a membrane switch outlet terminal structure, comprising a switch body, a transition plate is arranged on the side wall of the switch body, a protective cover is rotatably connected to the front end of the transition plate, a torsion spring is fixedly connected to the bottom of the protective cover, a fixing buckle is fixedly connected to the side wall of the transition plate, a spring is fixedly connected to the inner wall of the fixing buckle, a card block is fixedly connected to the other side of the spring, a button is fixedly connected to the side wall of the card block, and the button is slidably connected to the inner wall of the fixing buckle;

[0007] As a further description of the above technical solution: the outer wall of the torsion spring is rotatably connected to the side wall of the fixing buckle, the number of the springs is multiple, and the multiple springs are evenly distributed on the side wall of the clamping block;

[0008] As a further description of the above technical solution: the card block and one side of the protective cover form a snap-fit ​​structure, and the side wall of the transition plate is fixedly connected with a wiring port;

[0009] As a further description of the above technical solution: the side wall of the transition plate is fixedly connected with a protective bottom plate, the side wall of the protective bottom plate is fixedly connected with a side fixed slide rail, the top of the side fixed slide rail is provided with a slide groove, and the inner wall of the slide groove is fixedly connected with a protective shell;

[0010] As a further description of the above technical solution: the side wall of the side fixed slide rail is fixedly connected with a fixing bolt, the protective shell is fixedly connected to the side fixed slide rail through the fixing bolt, and the protective shell is made of waterproof material;

[0011] As a further description of the above technical solution: the side wall of the switch body is fixedly connected with an external wire, the other side of the external wire is fixedly connected with the transition plate, the other side of the transition plate is fixedly connected with a wiring port, and the external wire is fixedly connected with the protective bottom plate;

[0012] As a further description of the above technical solution: the side wall of the transition plate is fixedly connected with a side fixing plate, the side wall of the side fixing plate is threadedly connected with a threaded bolt, and the threaded bolt is symmetrically arranged on both sides of the transition plate;

[0013] As a further description of the above technical solution: the protective cover is made of waterproof material, and the protective shell and the protective bottom plate can just be fixedly connected to the external wire.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by setting a fixing buckle structure, the entire wiring port can be protected by the protective cover, the card hole on the protective cover cooperates with the card block structure set inside the fixing buckle to fix the protective cover, and then the internal structure is waterproofed and protected from damage through the fixing effect, which protects the structure of the wiring terminal to a certain extent, is more practical, more convenient and quicker.

[0016] 2. In the utility model, by setting up a protective shell structure, it is possible to better protect the internal circuits while performing protection. The protective shell cooperates with the bottom protection plate. When the external terminal is used, the protective shell will avoid friction damage to the internal circuits, better protect the internal structure, and be more convenient, quick, and more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a membrane switch outlet terminal structure proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a transition plate of a membrane switch outlet terminal structure proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a protective shell of a membrane switch outlet terminal structure proposed by the utility model;

[0020] Figure 4 A schematic diagram of the structure of a fixing buckle of a membrane switch outlet terminal structure proposed by the utility model;

[0021] Figure 5 The utility model provides a schematic structural diagram of a clamping block of a membrane switch outlet terminal structure.

[0022] Legend:

[0023] 1. Switch body; 2. Protective shell; 3. Side fixed slide rail; 4. Transition plate; 5. Side fixed plate; 6. Protective cover; 7. External wiring; 8. Protective bottom plate; 9. Slide groove; 10. Fixing bolt; 11. Spring; 12. Threaded bolt; 13. Wiring port; 14. Torsion spring; 15. Fixing buckle; 16. Button; 17. Block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 5 The utility model provides an embodiment: a membrane switch outlet terminal structure, including a switch body 1, the switch body 1 is the entire membrane switch, the side wall of the switch body 1 is provided with a transition plate 4, the function of the transition plate 4 is to achieve a better connection, the front end of the transition plate 4 is rotatably connected with a protective cover 6 to achieve the protection of the docking interface 13, the bottom of the protective cover 6 is fixedly connected with a torsion spring 14 to achieve a rotation effect, the side wall of the transition plate 4 is fixedly connected with a fixing buckle 15 to achieve the fixing effect on the protective cover 6, the inner wall of the fixing buckle 15 is fixedly connected with a spring 11, and the other side of the spring 11 is fixedly connected with a card block 17 to achieve the connection and fixing effect on the protective cover 6, the side wall of the card block 17 is fixedly connected with a button 16, the function of the button 16 is to achieve a better connection, and the button 16 is slidably connected to the inner wall of the fixing buckle 15.

[0026] The outer wall of the torsion spring 14 is rotatably connected to the side wall of the fixing buckle 15. There are multiple springs 11, and the multiple springs 11 are evenly distributed on the side wall of the block 17. The function of 11 is to achieve the structural effect of the buckle through the force of the spring 11 to achieve the fixing effect.

[0027] The clamping block 17 and one side of the protective cover 6 form a buckle structure, and the side wall of the transition plate 4 is fixedly connected with the wiring port 13, so as to achieve a better wiring effect and be more convenient and quick.

[0028] Reference Figure 1-Figure 4 The side wall of the transition plate 4 is fixedly connected with a protective bottom plate 8 to achieve a connection to the top protective shell 2. The side wall of the protective bottom plate 8 is fixedly connected with a side fixed slide rail 3 to achieve a better connection and a fixing effect. A slide groove 9 is provided on the top of the side fixed slide rail 3. The inner wall of the slide groove 9 is fixedly connected with the protective shell 2 to achieve a better protection effect. The side wall of the side fixed slide rail 3 is fixedly connected with a fixing bolt 10. The protective shell 2 and the side fixed slide rail 3 are fixedly connected by the fixing bolt 10. The protective shell 2 is made of waterproof material. The side wall of the switch body 1 is fixedly connected with an external wiring 7. The other side of the external wiring 7 is fixedly connected to the transition plate 4. The other side of the transition plate 4 is fixedly connected with a wiring port 13 to achieve a connection to the outside. The external wiring 7 is fixedly connected to the protective bottom plate 8.

[0029] Reference Figure 1-Figure 5 The side wall of the transition plate 4 is fixedly connected with the side fixing plate 5, and the side wall of the side fixing plate 5 is threadedly connected with the threaded bolts 12. The threaded bolts 12 are symmetrically arranged on both sides of the transition plate 4. The protective cover 6 is a waterproof material. The protective shell 2 and the protective bottom plate 8 can just be fixedly connected to the external wire 7. When it is necessary to fix it after the connection is made, the threaded bolts 12 can be adjusted to connect with the outside world to achieve the fixing effect.

[0030] Working principle: when not in use, press the protective cover 6 into the inside of the fixing buckle 15, and then the spring 11 moves backward, the groove is connected to the block 17 for fixation, and then when it needs to be used, press the button 16. At this time, the block 17 connected to the button 16 inside will move under the action of force and shrink, so that the protective cover 6 will pop open, and then it can be better used. When it is necessary to ensure that it will not slip when connected externally, a better connection can be achieved by setting a connection structure corresponding to the threaded bolt 12.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A membrane switch outlet terminal structure, comprising a switch body (1), characterized in that: The side wall of the switch body (1) is provided with a transition plate (4), the front end of the transition plate (4) is rotatably connected to a protective cover (6), the bottom of the protective cover (6) is fixedly connected to a torsion spring (14), the side wall of the transition plate (4) is fixedly connected to a fixing buckle (15), the inner wall of the fixing buckle (15) is fixedly connected to a spring (11), the other side of the spring (11) is fixedly connected to a clamping block (17), the side wall of the clamping block (17) is fixedly connected to a button (16), and the button (16) is slidably connected to the inner wall of the fixing buckle (15).

2. The membrane switch outlet terminal structure according to claim 1, characterized in that: The outer wall of the torsion spring (14) is rotatably connected to the side wall of the fixing buckle (15); the number of the springs (11) is multiple, and the multiple springs (11) are evenly distributed on the side wall of the clamping block (17).

3. The membrane switch outlet terminal structure according to claim 1, characterized in that: The clamping block (17) and one side of the protective cover (6) form a clamping structure, and the side wall of the transition plate (4) is fixedly connected with a wiring port (13).

4. The membrane switch outlet terminal structure according to claim 1, characterized in that: The side wall of the transition plate (4) is fixedly connected to a protective bottom plate (8), the side wall of the protective bottom plate (8) is fixedly connected to a side fixed slide rail (3), a slide groove (9) is provided on the top of the side fixed slide rail (3), and the inner wall of the slide groove (9) is fixedly connected to a protective shell (2).

5. The membrane switch outlet terminal structure according to claim 4, characterized in that: The side wall of the side fixed slide rail (3) is fixedly connected with a fixing bolt (10), the protective shell (2) and the side fixed slide rail (3) are fixedly connected via the fixing bolt (10), and the protective shell (2) is made of waterproof material.

6. The membrane switch outlet terminal structure according to claim 5, characterized in that: An external wire (7) is fixedly connected to the side wall of the switch body (1), the other side of the external wire (7) is fixedly connected to the transition plate (4), the other side of the transition plate (4) is fixedly connected to a wiring port (13), and the external wire (7) is fixedly connected to the protective bottom plate (8).

7. The membrane switch outlet terminal structure according to claim 1, characterized in that: The side wall of the transition plate (4) is fixedly connected to a side fixing plate (5), the side wall of the side fixing plate (5) is threadedly connected to a threaded bolt (12), and the threaded bolt (12) is symmetrically arranged on both sides of the transition plate (4).

8. The membrane switch outlet terminal structure according to claim 6, characterized in that: The protective cover (6) is made of waterproof material, and the protective shell (2) and the protective bottom plate (8) can just be fixedly connected to the external wire (7).

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