Switch button with stable structure

Abstract

The utility model belongs to the technical field of switch button application, in particular to a switch button with a stable structure, which comprises a shell, a base and a pressing push rod, and is characterized in that a waterproof block is integrally nested at the lower part of the pressing push rod, a wiring assembly is arranged in the base, and the wiring assembly comprises a movable point sheet, a movable sheet and a pin, a limiting boss is arranged on the upper portion of the outer side of the needle foot.

Description

Technical Field

[0001] The utility model belongs to the technical field of switch button applications, and particularly belongs to a switch button with stable structure. Background Art

[0002] Switch buttons are widely used in various electrical equipment, and the switch buttons play an important control role in turning on and off various functions in the equipment. Therefore, in order to ensure the normal use of electrical equipment, high requirements are put forward for the use stability of switch buttons. Existing switch buttons have technical problems such as inaccurate internal wiring positioning and unstable anti-loosening performance of the power-on pins, resulting in intermittent poor contact of some switch buttons after being used for a period of time due to the generation of relative loose gaps inside the switch buttons, ultimately affecting the normal use of electrical equipment. Content of the Utility Model

[0003] To solve the problems mentioned in the above background art, a switch button with stable structure is proposed as follows:

[0004] The technical solution of the utility model: A switch button with stable structure includes a housing, a base, and a pressing push rod. It is characterized in that: A waterproof block is integrally nested in the lower part of the pressing push rod, a wiring component is arranged inside the base, the wiring component includes a moving point piece, a movable piece, and a pin, and a limiting boss is arranged on the upper part outside the pin.

[0005] Preferably, a pressing cover is arranged on the upper part of the pressing push rod, a groove is arranged on the inner side of the bottom of the pressing cover, and the upper end of the pressing push rod is inserted into the groove at the bottom of the pressing cover.

[0006] Preferably, a buffer groove is arranged on the upper part of the waterproof block, the buffer groove is circular, and the buffer groove is used to isolate the impact force transmitted from the pressing cover to the pressing push rod.

[0007] Preferably, a waterproof gasket is arranged on the lower part of the waterproof block, the inner diameter of the waterproof gasket is larger than the inner diameter of the bottom of the waterproof block, and the waterproof gasket is sleeved on the bottom of the waterproof block.

[0008] Preferably, a pin slot is arranged inside the base, the pin is inserted into the pin slot, and the limiting boss on the upper part outside the pin abuts against the inner wall of the pin slot.

[0009] Preferably, a housing limiting protrusion is arranged inside the housing, a base limiting groove is arranged outside the base, the base is sleeved inside the housing, and the housing limiting protrusion abuts against the base limiting groove to complete the fixed connection.

[0010] Preferably, the pressing push rod is further provided with a connecting groove which is inserted into the upper end of the movable piece, enhancing the stability of the longitudinal force transmission between the pressing push rod and the wiring component.

[0011] Preferably, a tension spring is arranged inside the moving point piece, and both ends of the tension spring are fixed at both ends of the moving point piece in the horizontal direction to buffer the horizontal impact force of the moving point piece.

[0012] Preferably, a compression spring is arranged in the middle below the movable piece, the compression spring is arranged along the vertical direction, and the movable piece abuts against the compression spring.

[0013] Preferably, the movable piece is further provided with a mounting groove, the movable piece and the moving point piece are vertically distributed, and the moving point piece of the movable piece is inserted into the mounting groove.

[0014] Compared with the prior art, the present utility model provides a switch button with stable structure, having the following

[0015] Beneficial effects:

[0016] 1. By setting a combination of a waterproof block and a waterproof gasket on the pressing push rod, the ability of the entire pressing switch button to block external moisture and gas is greatly enhanced.

[0017] 2. By arranging a limit boss on the pin to be inserted into the pin slot, and at the same time arranging a base limit groove inside the base to be fixedly connected with the housing limit protrusion, the structural stability of the whole interior is strengthened. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0019] Figure 1 is the overall large-scale drawing of the embodiment of the present utility model.

[0020] Figure 2 is the overall exploded view of the embodiment of the present utility model.

[0021] Figure 3 is the overall bottom view of the embodiment of the present utility model.

[0022] Figure 4 is the side three-dimensional view of the embodiment of the present utility model

[0023] Figure 5 is the overall enlarged view of the action component in the embodiment of the present utility model.

[0024] Figure 6 is the overall side cross-sectional view of the embodiment of the present utility model.

[0025] Reference numerals

[0026] 1 - Pressing cover; 2 - Pressing push rod; 201 - Connecting groove; 3 - Waterproof block; 301 - Waterproof gasket; 302 - Buffer groove; 4 - Base; 401 - Pin socket; 402 - Base limit groove; 5 - Actuating assembly; 501 - Moving point piece; 502 - Tension spring; 503 - Movable piece; 5031 - Mounting groove; 504 - Compression spring; 505 - Pin; 5051 - Limit boss; 6 - Outer shell; 601 - Outer shell limit projection Detailed implementation manners

[0027] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0028] Generally, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0029] As Figures 1 to 5 shown, a switch button with stable structure includes an outer shell 6, a base 4, and a pressing push rod 2, characterized in that: a waterproof block 3 is integrally nested in the lower part of the pressing push rod 2, a wiring assembly 5 is arranged inside the base 4, the wiring assembly 5 includes a moving point piece 501, a movable piece 503 and a pin 505, and a limit boss 5051 is arranged on the upper part of the outer side of the pin 505. A pressing cover 1 is arranged on the upper part of the pressing push rod 2, a groove is arranged on the inner side of the bottom of the pressing cover 1, and the upper end of the pressing push rod 2 is inserted into the groove at the bottom of the pressing cover 1. A buffer groove 302 is arranged on the upper part of the waterproof block 3, the buffer groove 302 is circular, and the buffer groove 302 is used to isolate the impact force transmitted from the pressing cover 1 to the pressing push rod 2.

[0030] As Figure 1 shown, a waterproof gasket 301 is arranged on the lower part of the waterproof block 3, the inner diameter of the waterproof gasket 301 is larger than the inner diameter of the bottom of the waterproof block 3, and the waterproof gasket 301 is sleeved on the bottom of the waterproof block 3.

[0031] As Figure 3 and Figure 4As shown, a pin socket 401 is provided inside the base 4, and the pin 505 is inserted into the pin socket 401. The limiting boss 5051 on the upper part of the outer side of the pin 505 abuts against the inner wall of the pin socket 401. This setting method enhances the connection stability between the pin 505 itself and the base. At the same time, for the pin, since it is the only conductive device for the entire switch button to obtain external power supply, the installation stability of the pin itself is particularly important for the switch button. Connecting the pin to each conductive part on the wiring component makes the connection more stable, solving the looseness caused by the installation gap and resulting in unstable power supply for the switch button. An outer shell limiting protrusion 601 is provided inside the outer shell 6, and a base limiting groove 401 is provided outside the base 4. The base 4 is sleeved inside the outer shell 6, and the outer shell limiting protrusion 601 abuts against the base limiting groove 401 to complete the fixed connection. In order to make the installation between the base 4 and the outer shell 6 more stable and reliable, and at the same time solve the problem of inaccurate positioning connection during the production and installation process and facilitate installation, only need to dock and lock the base limiting groove 401 on the base 4 with the outer shell limiting protrusion 601.

[0032] As Figure 2 shown: The pressing push rod 2 is further provided with a connecting groove 201, and the connecting groove 201 is inserted into the upper end of the movable piece 503 to enhance the longitudinal force transmission stability between the pressing push rod 2 and the wiring component 5.

[0033] As Figure 1 、 2 、5, and 6 show that a tension spring 502 is provided inside the moving point piece 501, and both ends of the tension spring 502 are fixed at both ends of the moving point piece in the horizontal direction to buffer the horizontal impact force of the moving point piece 501. A compression spring 504 is provided in the middle below the movable piece 503. The compression spring 504 is arranged in the vertical direction, and the movable piece 503 abuts against the compression spring 504. The movable piece 503 is further provided with a mounting groove 5031. The movable piece 503 and the moving point piece 501 are perpendicularly distributed, and the moving point piece 501 of the movable piece is inserted into the mounting groove 5031.

[0034] Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. It should be noted that the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example.

[0036] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected" and "coupled" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A switch button with a stable structure, comprising a housing, a base, and a push rod, characterized in that: A waterproof block is integrally embedded in the lower part of the push rod, a wiring assembly is arranged inside the base, the wiring assembly includes a moving point sheet, a movable sheet and a pin, and a limited position boss is arranged on the upper outer side of the pin.

2. A switch button with a stable structure as claimed in claim 1, characterized in that: A pressing cover is arranged on the upper part of the pressing push rod, a groove is arranged on the inner side of the bottom of the pressing cover, and the upper end of the pressing push rod is inserted into the groove at the bottom of the pressing cover.

3. A switch button with a stable structure as claimed in claim 1, characterized in that: A buffer groove is arranged on the upper part of the waterproof block. The buffer groove is circular and is used to isolate the impact force transmitted from the pressing cover 1 to the pressing push rod.

4. A switch button with a stable structure as claimed in claim 1, characterized in that: A waterproof gasket is arranged at the lower part of the waterproof block, the inner diameter of the waterproof gasket is larger than the inner diameter of the bottom of the waterproof block, and the waterproof gasket is sleeved on the bottom of the waterproof block.

5. A switch button with a stable structure as claimed in claim 1, characterized in that: A pin slot is arranged inside the base, the pin is inserted into the pin slot, and the limiting boss on the upper outer side of the pin abuts against the inner wall of the pin slot.

6. A switch button with a stable structure as claimed in claim 1, characterized in that: The shell is provided with a shell limiting protrusion inside, and the base is provided with a base limiting groove outside. The base is sleeved in the shell, and the shell limiting protrusion abuts against the base limiting groove to complete the fixed connection.

7. A switch button with a stable structure as claimed in claim 1, characterized in that: The pressing push rod is also provided with a connecting groove, and the connecting groove is plugged into the upper end of the movable sheet to enhance the stability of the longitudinal force transmission between the pressing push rod and the wiring assembly.

8. A switch button with a stable structure as claimed in claim 1, characterized in that: A tension spring is arranged inside the moving point piece, and both ends of the tension spring are fixed to both ends of the moving point piece in the horizontal direction to buffer the horizontal impact force of the moving point piece.

9. A switch button with a stable structure as claimed in claim 1, characterized in that: A compression spring is provided at the lower middle part of the movable sheet. The compression spring is arranged in a vertical direction, and the movable sheet abuts against the compression spring.

10. A switch button with a stable structure as claimed in claim 1, characterized in that: The movable sheet is also provided with a mounting groove, the movable sheet and the moving point sheet are vertically distributed, and the movable sheet and the moving point sheet are plugged into the mounting groove.

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