Integrated rectangular button switch
By designing an integrated rectangular push button switch, circuit switching is achieved using the accommodating cavity and circuit conversion mechanism, and through the design of the transmission mechanism and support frame, the switching stagnation and heat dissipation problems are solved, and the reliability and service life of the switch are improved.
Patent Information
- Application Number
- CN202510010732.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-05-02
AI Technical Summary
Existing push button switches are prone to switch stagnation after long-term use, and the electrical contact points are set inside the switch case, which is complicated to install and is not conducive to the heat dissipation of internal components, resulting in a short service life.
An integrated rectangular button switch is designed. By setting two accommodating chambers on the lower end surface of the base and installing the circuit conversion mechanism in the accommodating chamber, circuit switching is realized, and through the design of the transmission mechanism and support frame, friction with the switch is avoided during button reset, and contact reliability is improved.
It effectively solves the problem of switch stagnation during button reset, improves the reliability of switch contact, and extends the service life of switches by simplifying the installation process and improving internal heat dissipation.
Smart Images

Figure CN119920642A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electronic components, in particular to an integrated rectangular push button switch. Background Art
[0002] A push button switch is a switch that uses a button to push a transmission mechanism to connect or disconnect the moving contact and the static contact and achieve circuit switching. A push button switch is a main control electrical appliance with a simple structure and a wide range of applications.
[0003] The shape of some push button switches is rectangular, and the button pressed by external force is also rectangular. After the button is pressed for a long time, when the switch is pressed under an overload, the rectangular button is pressed into the switch housing to achieve electrical contact. When the switch is reset, it is easy to rub against the inner side of the switch cavity, which can easily cause the switch to get stuck. The electrical contact points in the existing push button switches are all arranged inside the switch housing. On the one hand, the installation process is more complicated, and on the other hand, it is not convenient for the heat dissipation of the internal components, thereby shortening the overall service life of the switch. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides an integrated rectangular push button switch.
[0005] The present invention is achieved through the following technical solutions.
[0006] The present invention provides an integrated rectangular push button switch, including a base, which consists of an upper end and a lower end. A pressure plate is arranged in the middle of the upper end and the lower end. A cavity is formed inside the upper end. A transmission frame is slidably arranged inside the cavity. A button is arranged at the upper end of the transmission frame. The button is clearance-matched with the inner side of the cavity. Accommodation cavities are arranged on the opposite side surfaces of the lower end. Circuit conversion mechanisms are arranged in the two accommodating cavities. The two groups of circuit conversion mechanisms are distributed in a mirror image. A transmission mechanism is arranged at the lower end of the transmission frame. The transmission mechanism is used to switch the circuit of the circuit conversion mechanism.
[0007] Preferably, the circuit conversion mechanism comprises a conductive member A, a conductive member B, a conductive member C, a movable contact piece, a support frame and a tension spring, one end of the conductive member A is arranged in the accommodating cavity, the other end extends out of the accommodating cavity and is mounted on the lower end surface, one end of the conductive member B is arranged in the accommodating cavity, the other end extends out of the accommodating cavity and is mounted on the lower end surface, one end of the conductive member C is arranged in the accommodating cavity, the other end extends out of the accommodating cavity and is mounted on the lower end surface, the conductive member A is provided with a vertical section and a horizontal section at one end of the accommodating cavity, and the end of the conductive member B at the accommodating cavity and the end of the conductive member C at the accommodating cavity are arranged relatively to each other along the vertical direction;
[0008] The support frame consists of a contact part, a connecting part and a conversion part, which are connected in sequence as an integral whole, and an acute angle is formed between the contact part and the conversion part. The connecting part movably abuts against the end of the horizontal section of the conductive part A away from the vertical section, and the horizontal section of the conductive part A is clamped between the contact part and the conversion part. The end of the contact part away from the connecting part is connected to the moving contact piece, and the middle position of the moving contact piece is connected to one end of a tension spring, and the end of the tension spring away from the moving contact piece is connected to the middle of the vertical section of the conductive part A, and the end of the moving contact piece away from the contact part is located between the conductive parts B and the conductive parts B.
[0009] Preferably, a moving contact is provided on the moving contact piece, a fixed contact is provided at the end of the conductive member B placed in the accommodating cavity, and a fixed contact is also provided at the end of the conductive member C placed in the accommodating cavity, and the two fixed contacts are arranged opposite to each other.
[0010] Preferably, the transmission mechanism includes two transmission pins, two through holes are provided on the pressure plate, the cavity is connected with the two accommodating cavities through the two through holes respectively, the lower end surface of the transmission frame is rectangular, one end of the two transmission pins is respectively fixed at the diagonal positions of the lower end surface of the transmission frame; one end of the transmission pin away from the transmission frame is slid through the through hole and points to the end of the conversion part away from the connecting part; a compression spring is sleeved on the transmission pin, one end of the compression spring is connected to the lower end surface of the transmission frame, and the other end is connected to the pressure plate located on one side of the cavity.
[0011] Preferably, the end of the conductive member A placed in the accommodating cavity is configured as an inclined surface.
[0012] Preferably, a guide protrusion is provided at the middle position of the lower end surface of the transmission frame, and a guide groove is provided at the middle position of the pressure plate, and the guide protrusion is snap-fitted with the guide groove.
[0013] Preferably, a locking mechanism for securing the base on the mounting panel is provided on the outer side of the base.
[0014] Preferably, the locking mechanism includes a positioning block, a clamping block and an adjusting screw. The positioning block is fixed to the outside of the base. The positioning block is provided with a threaded hole in the vertical direction. The adjusting screw is threaded through the threaded hole. The vertically upward end of the adjusting screw is connected to the clamping block.
[0015] Preferably, one end of the conductive member A, the conductive member B and the conductive member C away from the accommodating cavity is connected to a wire pressing plate.
[0016] The beneficial effects of the present invention are as follows: 1. In the initial state, the fixed contact piece forms a relatively stable state through the tension spring and the support frame, and at this time, the moving contact on the moving contact piece contacts the fixed contact on the conductive member B, achieving electrical connection in the initial state;
[0017] By pressing the button with external force, the transmission frame is pushed downward, and the two compression springs are in a compressed state, so that the two transmission pins in the transmission mechanism pass through the through holes and extend into the two accommodating cavities respectively, and conflict with one end of the support frame, and the transmission pin pushes one end of the support frame downward, so that the support frame as a whole rotates counterclockwise, and the other end of the support frame rotates with the moving contact piece, so that the moving contact piece is separated from the conductive part B. After moving a certain stroke, the moving contact piece contacts the conductive part C, so that the moving contact point on the moving contact piece contacts the fixed contact point on the conductive part C, and the circuits of the conductive parts A and C are connected to realize circuit switching, and the circuit conversion is reliable. Under the action of the tension spring, the moving contact piece has a certain elastic buffering effect in the process of contact with the conductive parts B and C, which has a certain protective effect on the contact between the moving contact piece, the conductive parts B and the conductive parts C, and helps to extend the service life of the switch.
[0018] 2. Release the button, and the two compression springs push the transmission frame back through their own force, driving the transmission pin to move back. The support frame and the moving contact piece return to their original positions under the action of the tension spring. At this time, the moving contact piece detaches from the conductive part C and returns to the conductive part B, so that the conductive part A and the conductive part B are connected, and the circuit returns to the initial state. At the same time, the bottom of the transmission frame is subjected to the same diagonal force to push the transmission frame and the button to move back. The bottom of the transmission frame is subjected to a balanced force on both sides to reset the transmission frame and the button. When the switch is pressed with an off-load, the problem of switch jamming caused by friction between the button and the inside of the switch when the button is reset is effectively solved, thereby improving the reliability of the switch contact.
[0019] 3. By setting two accommodating cavities on the lower end surface of the base and installing the circuit conversion mechanism in the accommodating cavities, the circuit conversion mechanism can be protected, the installation process is relatively simple and easy to operate, and it is also beneficial to the heat dissipation of internal components, which helps to increase the service life of the switch.
[0020] 4. The two circuit conversion mechanisms constitute two independent circuits. The same button can be used to start two different circuits at the same time, which has a double switch effect and saves costs.
[0021] 5. During the movement of the transmission frame, the guide protrusion is inserted into the guide groove, which has a certain guiding and stabilizing effect on the movement of the transmission frame. When the switch is pressed with an offset load, it can avoid excessive friction between the transmission frame and the inner side of the base, thereby ensuring the smooth start-up of the switch. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a front cross-sectional structural schematic diagram of the present invention;
[0023] Figure 2 It is a schematic diagram of the structure of the present invention;
[0024] Figure 3 It is a schematic diagram of the back cross-sectional structure of the present invention;
[0025] Explanation of the reference numerals: 1-button; 2-front frame; 3-base; 301-upper end; 302-lower end; 303-cavity; 304-accommodating chamber; 4-transmission frame; 401-transmission pin; 5-compression spring; 6-pressure plate; 7-tightening block; 8-adjusting screw; 9-positioning block; 10-conductive part A; 101-vertical section; 102-horizontal section; 11-conductive part B; 12-conductive part C; 13-tension spring; 14-support frame; 1401-conversion part; 1402-connecting part; 1403-contact part; 15-moving contact piece; 16-fixed contact; 17-moving contact; 18-bolt; 19-wire pressing plate; 20-guide protrusion; 21-guide groove; 22-block; 23-slot; 24-inclined surface; 25-handle; 26-perforation. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0028] In the embodiments of this application, refer to Figure 1 and Figure 2 , including a base 3, an outer peripheral side of the upper end of the base 3 is integrally connected with a special-shaped clamping block, and a front frame 2 is also sleeved on the special-shaped clamping block, which is convenient for installing the switch on the installation panel, and a locking mechanism for firmly fixing the base 3 on the installation panel is provided on the outer side of the base 3, and two groups of locking mechanisms are provided, which are symmetrically arranged on the outer side of the base 3; the locking mechanism includes a positioning block 9, a tightening block 7 and an adjusting screw 8, the positioning block 9 is fixed to the outer side of the base 3, the positioning block 9 is provided with a threaded hole in the vertical direction, the adjusting screw 8 is threadedly penetrated in the threaded hole, and the vertically downward end of the adjusting screw 8 is integrally connected with a handle 25, and a clamping groove is provided inside the tightening block 7, and the vertically upward end of the adjusting screw 8 is clamped in the clamping groove, so that the tightening block 7 is fixed to the end of the adjusting screw 8.
[0029] At this time, first place the switch on the installation panel so that the special-shaped clamping block and the front frame 2 are clamped on the upper end of the installation panel. At this time, the clamping block 7 is located at the lower end of the installation panel. By rotating the handle 25, the adjusting screw 8 is rotated to drive the clamping block 7 to move toward the lower end of the installation panel, so that the clamping block 7 presses the installation panel tightly, thereby fixing the installation panel between the special-shaped clamping block and the clamping block 7, thereby realizing the installation of the switch.
[0030] In the embodiments of this application, refer to Figure 1 and Figure 3 The base 3 is composed of an upper end 301 and a lower end 302, a pressing plate 6 is arranged between the upper end 301 and the lower end 302, a cavity 303 is formed inside the upper end 301, the inner circumference of the cavity 303 is a rectangular parallelepiped, a transmission frame 4 is slidably arranged inside the cavity 303, and the outer circumference of the transmission frame 4 is clearance-matched with the inner circumference of the cavity 303;
[0031] In order to guide and stabilize the moving direction of the transmission frame 4, in the embodiment of the present application, refer to Figure 1 A button 1 is fixedly connected to the upper end of the transmission frame 4, and the button 1 is gap-matched with the cavity 303. A guide protrusion 20 is fixedly connected to the middle position of the lower end surface of the transmission frame 4. A guide groove 21 is provided in the middle position of the pressure plate 6. The guide protrusion 20 is snap-fitted with the guide groove 21. When the transmission frame 4 moves, the guide protrusion 20 is driven to move into the guide groove 21, so that the guide protrusion 20 is always in the guide groove 21 during the movement of a certain distance, thereby realizing the guidance and stable movement of the transmission frame 4.
[0032] In the embodiments of this application, refer to Figure 1 and Figure 3 A transmission mechanism is provided at the lower end of the transmission frame 4, and the transmission mechanism includes two transmission pins 401. The lower end surface of the transmission frame 4 is rectangular, and one end of the two transmission pins 401 are fixedly connected to the diagonal parts of the lower end surface of the transmission frame 4; two through holes 26 are provided on the pressure plate 6, and the two through holes 26 correspond to the two transmission pins 401 one by one, respectively, and one end of the transmission pin 401 away from the transmission frame 4 is slidably penetrated into the through hole 26; a compression spring 5 is sleeved on the transmission pin 401, and one end of the compression spring 5 is connected to the lower end surface of the transmission frame 4, and the other end is connected to the pressure plate 6 located on one side of the cavity 303.
[0033] Receiving cavities 304 are provided on the opposite side surfaces of the lower end portion 302, and the cavity 303 is connected to the two receiving cavities 304 through two through holes 26, so that the two transmission pins 401 are respectively penetrated into the two receiving cavities 304 as the transmission frame 4 moves. Circuit conversion mechanisms are provided in the two receiving cavities 304, and the two sets of circuit conversion mechanisms are distributed in a mirror image to form two sets of independent circuits, which are applied to two devices at the same time, saving costs.
[0034] In the embodiments of this application, refer to Figure 1 and Figure 3 The circuit conversion mechanism includes a conductive member A 10, a conductive member B 11, a conductive member C 12, a movable contact piece 15, a support frame 14 and a tension spring 13, one end of the conductive member A 10 is arranged in the accommodating cavity 304, the other end extends out of the accommodating cavity 304 and is installed on the surface of the lower end 302, one end of the conductive member B 11 is arranged in the accommodating cavity 304, the other end extends out of the accommodating cavity 304 and is installed on the surface of the lower end 302, and one end of the conductive member C 12 is arranged in the accommodating cavity 304, the other end extends out of the accommodating cavity 304 and is installed on the surface of the lower end 302. 04 and installed on the surface of the lower end portion 302, the conductive member A 10 is located at one end of the accommodating cavity 304 and is provided with a vertical section 101 and a horizontal section 102, the conductive member B 11 is at the end of the accommodating cavity 304 and the conductive member C 12 is at the end of the accommodating cavity 304 and is arranged opposite to each other along the vertical direction; the side walls of the two accommodating cavities 304 are each provided with three mounting holes, so as to facilitate the conductive member A 10, the conductive member B 11 and a part of the conductive member C 12 to be led out to the surface of the lower end portion 302, so as to facilitate the connection of the circuit;
[0035] The support frame 14 is composed of a contact portion 1403, a connecting portion 1402 and a conversion portion 1401, which are connected in sequence as a whole, and the contact portion 1403, the connecting portion 1402 and the conversion portion 1401 together form an angle, so that the contact portion 1403 and the conversion portion 1401 are set at an acute angle, and the connecting portion 1402 is the angle portion, and the connecting portion 1402 is movably abutted against the end of the horizontal section 102 of the conductive member A 10 away from the vertical section 101, and at the same time, the horizontal section 102 of the conductive member A 10 is clamped between the contact portion 1403 and the conversion portion 1401, and the connection One end of the contact portion 1403 away from the connecting portion 1402 is connected to the moving contact piece 15, a circular hole is opened in the middle of the moving contact piece 15, and hooks are fixedly provided at both ends of the tension spring 13, the hook at one end of the tension spring 13 is buckled with the middle of the moving contact piece 15, and the hook at one end of the tension spring 13 away from the moving contact piece 15 is buckled on the middle of the vertical section 101 of the conductive component A 10, and the end of the conductive component A 10 placed in the accommodating cavity 304 is set as an inclined surface 24, so that the connecting portion 1402 has a certain movable space on the conductive component A 10, which is helpful for the overall rotation of the support frame 14; the end of the conversion portion 1401 away from the connecting portion 1402 is placed below the through hole 26.
[0036] A moving contact 17 is fixedly provided at one end of the moving contact piece 15 away from the contact portion 1403, a fixed contact 16 is provided at the end of the conductive member B 11 placed in the accommodating cavity 304, and a fixed contact 16 is also provided at the end of the conductive member C 12 placed in the accommodating cavity 304; the conductive member B 11 and the conductive member C 12 are arranged opposite to each other in the vertical direction at one end of the accommodating cavity 304, the two fixed contacts 16 are arranged opposite to each other in the vertical direction, the end of the moving contact piece 15 away from the contact portion 1403 is located between the two fixed contacts 16, and the distance between the ends of the conductive member B 11 and the conductive member C 12 is smaller than the straight-line distance of rotation of the moving contact piece 15.
[0037] In the initial state, the tension of the tension spring 13 stably supports the movable contact piece 15, so that the movable contact point 17 on the movable contact piece 15 contacts the fixed contact point 16 on the conductive member B 11, and at the same time, the contact portion 1403 fits the side wall of the horizontal section 102 of the conductive member A 10, and the conversion portion 1401 forms a certain angle with the horizontal section 102 of the conductive member A 10. At this time, the conductive member A 10 and the conductive member B 11 form a connected circuit;
[0038] When the button 1 is pressed by external force, the transmission frame 4 is pushed downward, thereby pushing the transmission pin 401 through the through hole 26 and contacting the end of the conversion part 1401 away from the connecting part 1402, pressing the conversion part 1401 downward, and the entire support frame 14 rotates along the end of the horizontal section 102 of the conductive part A 10, so that the contact part 1403 rotates counterclockwise, thereby driving the moving contact piece 15 to rotate, and the moving contact piece 15 is no longer in contact with the conductive part B 11. When the moving contact piece 15 moves a certain distance, the moving contact point 17 on the moving contact piece 15 contacts the fixed contact point 16 on the conductive part C 12, so that the circuit of the conductive part A 10 and the conductive part C 12 is connected, thereby realizing the conversion of the entire circuit.
[0039] In the embodiments of this application, refer to Figure 3 The ends of the conductive parts A 10, B 11 and C 12 located on the surface of the lower end part 302 are all connected with a wire pressing plate 19, and the conductive parts A 10, B 11 and C 12 are respectively connected by bolts 18 to form crimping terminals for electrical interfaces.
[0040] The working principle of this embodiment is as follows: when the button 1 is pressed, the button 1 pushes the transmission frame 4 to move downward, the compression spring 5 is compressed, and the two transmission pins 401 at the lower end of the transmission frame 4 respectively enter the two accommodating chambers 304 through the two through holes 26, so that the transmission pins 401 abut against the end of the support frame 14, and the end of the conversion part 1401 away from the connecting part 1402 is pressed downward, forming a counterclockwise rotation, so that the contact part 1403 rotates accordingly, driving the moving contact piece 15 to move within a certain distance, so that the moving contact 17 on the moving contact piece 15 is separated from the fixed contact 16 on the conductive member B 11, and after moving a certain stroke, the moving contact 17 on the moving contact piece 15 is in contact with the fixed contact 16 on the conductive member C 12, completing the circuit conversion; when the button 1 is released, the transmission frame 4 is pushed back by the force of the compression spring 5 itself, and the transmission pins 401 It no longer presses against the end of the conversion part 1401 away from the connecting part 1402. At the same time, the support frame 14 and the moving contact piece 15 return to their original positions under the action of the tension spring 13, so that the moving contact piece 15 is separated from the conductive part C 12 and contacts with the conductive part B 11, thereby realizing the switching of the overall circuit. The circuit conversion is reliable. Under the action of the tension spring 13, the contact between the moving contact piece 15 and the conductive part B 11 and the conductive part C 12 respectively has a certain elastic buffering effect, thereby having a certain protective effect on the contact between the moving contact piece 15, the conductive part B 11 and the conductive part C 12, thereby helping to extend the service life of the switch. At the same time, the action force of the compression spring 5 is distributed at the diagonal part of the bottom of the transmission frame 4, so that the bottom of the transmission frame 4 is evenly stressed, effectively solving the problem of switch jamming caused by friction between the button 1 and the inside of the switch when the button 1 is reset, thereby improving the reliability of the switch contact.
[0041] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. An integrated rectangular push button switch, characterized in that: The invention comprises a base (3), the base (3) comprises an upper end (301) and a lower end (302), a pressing plate (6) is arranged between the upper end (301) and the lower end (302), a cavity (303) is formed inside the upper end (301), a transmission frame (4) is slidably arranged inside the cavity (303), a button (1) is arranged at the upper end of the transmission frame (4), the button (1) is clearance-matched with the inner side of the cavity (303), two opposite side surfaces of the lower end (302) are arranged with accommodating cavities (304), circuit conversion mechanisms are arranged in the two accommodating cavities (304), the two groups of circuit conversion mechanisms are distributed in a mirror image, a transmission mechanism is arranged at the lower end of the transmission frame (4), and the transmission mechanism is used to switch the circuit of the circuit conversion mechanism.
2. The one-piece rectangular push button switch according to claim 1, characterized in that: The circuit conversion mechanism comprises a conductive member A (10), a conductive member B (11), a conductive member C (12), a movable contact piece (15), a support frame (14) and a tension spring (13); one end of the conductive member A (10) is arranged in the accommodating cavity (304), and the other end thereof extends out of the accommodating cavity (304) and is mounted on the surface of the lower end portion (302); one end of the conductive member B (11) is arranged in the accommodating cavity (304), and the other end thereof extends out of the accommodating cavity (304) and is mounted on the surface of the lower end portion (302); one end of the conductive member C (12) is arranged in the accommodating cavity (304), and the other end thereof extends out of the accommodating cavity (304) and is mounted on the surface of the lower end portion (302); a vertical section (11) and a horizontal section (102) are arranged at one end of the accommodating cavity (304); the end of the conductive member B (11) in the accommodating cavity (304) and the end of the conductive member C (12) in the accommodating cavity (304) are arranged opposite to each other in the vertical direction; The support frame (14) is composed of a contact portion (1403), a connecting portion (1402) and a conversion portion (1401). The contact portion (1403), the connecting portion (1402) and the conversion portion (1401) are sequentially connected and arranged in an integral manner. An acute angle is formed between the contact portion (1403) and the conversion portion (1401). The connecting portion (1402) is movably abutted against an end of a horizontal section (102) of the conductive member A (10) away from the vertical section (101). At the same time, the horizontal section (102) of the conductive member A (10) is ) is clamped between the contact portion (1403) and the conversion portion (1401), the end of the contact portion (1403) away from the connection portion (1402) is connected to the moving contact piece (15), the middle position of the moving contact piece (15) is connected to one end of the tension spring (13), the end of the tension spring (13) away from the moving contact piece (15) is connected to the middle of the vertical section (101) of the conductive member A (10), and the end of the moving contact piece (15) away from the contact portion (1403) is located between the conductive member B (11) and the conductive member B (11).
3. The integrated rectangular push button switch according to claim 2, characterized in that: A moving contact point (17) is arranged on the moving contact piece (15), a fixed contact point (16) is arranged at the end of the conductive member B (11) placed in the accommodating cavity (304), and a fixed contact point (16) is also arranged at the end of the conductive member C (12) placed in the accommodating cavity (304), and the two fixed contacts (16) are arranged opposite to each other.
4. The integrated rectangular push button switch according to claim 1, characterized in that: The transmission mechanism comprises two transmission pins (401), two through holes (26) are provided on the pressure plate (6), the cavity (303) is connected with the two accommodating cavities (304) through the two through holes (26), the lower end surface of the transmission frame (4) is rectangular, one end of the two transmission pins (401) is respectively fixedly arranged at the diagonal positions of the lower end surface of the transmission frame (4); one end of the transmission pin (401) away from the transmission frame (4) is slidably arranged in the through hole (26) and points to the end of the conversion part (1401) away from the connection part (1402); a compression spring (5) is sleeved on the transmission pin (401), one end of the compression spring (5) is connected to the lower end surface of the transmission frame (4), and the other end is connected to the pressure plate (6) located at one side of the cavity (303).
5. The integrated rectangular push button switch according to claim 2, characterized in that: The end of the conductive member A (10) placed in the accommodating cavity (304) is configured as an inclined surface (24).
6. An integrated rectangular push button (1) switch according to claim 1, characterized in that: A guide protrusion (20) is arranged at the middle position of the lower end surface of the transmission frame (4), and a guide groove (21) is arranged at the middle position of the pressure plate (6), and the guide protrusion (20) is snap-fitted with the guide groove (21).
7. The integrated rectangular push button switch according to claim 1, characterized in that: A locking mechanism for securing the base (3) on the installation panel is arranged on the outer side of the base (3).
8. The integrated rectangular push button switch according to claim 7, characterized in that: The locking mechanism comprises a positioning block (9), a clamping block (7) and an adjusting screw (8); the positioning block (9) is fixed on the outer side of the base (3); a threaded hole is provided in the positioning block (9) along the vertical direction; the adjusting screw (8) is threadedly inserted into the threaded hole; and the vertically upward end of the adjusting screw (8) is connected to the clamping block (7).
9. The integrated rectangular push button switch according to claim 2, characterized in that: The ends of the conductive member A (10), the conductive member B (11) and the conductive member C (12) away from the accommodating cavity (304) are all connected to a wire pressing plate (19).