CN220963106U - Practical and reliable button switch - Google Patents

Abstract

The utility model discloses a practical and reliable button switch, which comprises a switch seat, a pressing body and a cover plate, wherein the switch seat is provided with a mounting cavity, a ring protrusion is arranged in the mounting cavity, four limit grooves are arranged on the ring protrusion, a sliding groove is arranged between every two adjacent limit grooves corresponding to the ring protrusion, a mounting table is connected in the mounting cavity by the pressing body, two conductive columns and four clamping protrusions matched with the limit grooves are arranged on the mounting table, a conductive sheet is arranged between the two conductive columns and is fixed on the mounting table, and an elastic piece is arranged between the mounting table and the cover plate.

Description

Practical and reliable button switch

Technical Field

The utility model discloses a practical and reliable button switch, and belongs to the technical field of switches.

Background

A switch refers to an electronic component that opens, interrupts, or otherwise passes current to other circuits, most commonly an electromechanical device operated by a person, wherein there are one or more electronic contacts, and "closed" of a contact indicates that the electronic contact is conductive, allowing current to flow; the open circuit of the switch means that the electronic contact is not conducted to form an open circuit, current is not allowed to flow, the switch is widely applied to electrical equipment, and the switch is common to the existing button switch.

Most of the existing push-button switches adopt structures for realizing the connection of the circuit by pressing once and realizing the disconnection of the circuit by pressing once again, and the push-button switches have the advantages that the structure is simple, the operation is convenient, some handheld or dangerous devices have higher requirements on the operation safety of the devices, especially the occurrence of the condition that the devices suddenly operate due to misoperation is avoided, but the existing push-button switches cannot realize the problem well.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a practical and reliable button switch.

The utility model realizes the aim through the following technical scheme, the practical and reliable button switch comprises a switch seat, a pressing body and a cover plate, wherein the switch seat is provided with a mounting cavity, a ring bulge is arranged in the mounting cavity, four limit grooves are formed in the ring bulge, a chute is arranged between every two adjacent limit grooves corresponding to the ring bulge, the pressing body is connected with a mounting table in the mounting cavity, two conductive columns and four clamping bulges matched with the limit grooves are arranged on the mounting table, a conductive sheet is arranged between the two conductive columns, the conductive sheet is fixed on the mounting table, an elastic piece is arranged between the mounting table and the cover plate, two sides of the switch seat corresponding to the mounting cavity are provided with fixing blocks, the fixing blocks are provided with elastic binding posts, and the switch seat is also provided with a clamping mechanism.

Preferably, the elastic piece comprises a first spring and a pressing block, a sinking groove is formed in the bottom of the mounting table, the pressing block is located in the sinking groove, one end of the first spring is abutted to the pressing block, and the other end of the first spring is abutted to the cover plate.

Preferably, one side of the limiting groove connected with the sliding groove is an inclined surface.

Preferably, the elastic binding post comprises a movable rod, a nut and a second spring, wherein a protruding part is arranged in the middle of the movable rod, one end of the movable rod penetrates through the fixed block and then is connected with the nut, the second spring is sleeved on the movable rod, and two ends of the second spring are respectively abutted against the fixed block and the protruding part.

Preferably, the clamping mechanism is provided with two groups, and it includes according to piece, drive block, connecting rod and third spring are provided with two, be provided with the chute on the drive block, according to the piece and be located between two drive blocks, and according to being provided with the projection that is located the chute on the piece, be provided with the installation department on the switch seat, the connecting rod is the step shaft structure, and its big one end of diameter is located the installation department, and the other end passes behind the installation department and drive block fixed connection, the third spring is located the installation department to apply the effort of keeping away from according the piece to the connecting rod, according to the one end of piece and extend to the outside of switch seat.

Preferably, a pressing sheet is connected between the two pressing blocks, and a limiting table is arranged on the switch seat and is positioned at the center of the pressing sheet.

Compared with the prior art, the utility model has the beneficial effects that:

Through setting up pressing body, switch seat, ring are protruding, draw-in groove and card protruding, when pressing the pressing body, under non-pivoted condition, because conductive post is in the state of dislocation with the terminal, the circuit in the switch seat can't communicate this moment, can avoid appearing the maloperation and make the condition of equipment operation like this, and press the pressing body and rotate certain angle for the card protruding rotates to another draw-in groove from one of them draw-in groove in, can make like this conductive post contradict with the elasticity terminal, make the circuit intercommunication.

Drawings

FIG. 1 is a schematic diagram of a practical and reliable push button switch according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a practical and reliable push button switch according to the present utility model;

FIG. 3 is a schematic view of the structure of the pressing body and the mounting table according to the present utility model;

FIG. 4 is a schematic diagram of a switch base according to the present utility model;

FIG. 5 is a schematic view of a clamping mechanism according to the present utility model;

Reference numerals: 1. a cover plate; 2. a clamping mechanism; 3. a switch base; 4. tabletting; 5. a pressing body; 6. a limiting table; 7. an elastic binding post; 8. a mounting table; 9. a first spring; 10. briquetting; 11. a protruding portion; 12. a second spring; 13. a movable rod; 14. a nut; 15. a clamping protrusion; 16. a conductive post; 17. an elastic member; 18. a conductive sheet; 19. a ring bulge; 20. a fixed block; 21. a chute; 22. an inclined surface; 23. a clamping groove; 24. a connecting rod; 25. a driving block; 26. a third spring; 27. a chute; 28. pressing blocks; 29. a convex column; 30. and a mounting part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a practical and reliable button switch, including switch seat 3, press body 5 and apron 1, switch seat 3 has an installation cavity, be provided with the protruding 19 of ring in the installation cavity, be provided with four spacing grooves 23 on the protruding 19 of ring, and the protruding 19 of ring corresponds to have spout 21 between two adjacent spacing grooves 23, press body 5 is located the installation cavity and is connected with mount table 8, be provided with two conducting posts 16 and four card protruding 15 with spacing groove 23 complex on the mount table 8, be provided with conducting strip 18 between two conducting posts 16, conducting strip 18 is fixed on mount table 8, be provided with elastic component 17 between mount table 8 and the apron 1, switch seat 3 corresponds the both sides of installation cavity and is provided with fixed block 20, be provided with elastic binding post 7 on the fixed block 20, still be provided with chucking mechanism 2 on the switch seat 3.

The elastic component 17 includes first spring 9 and briquetting 10, the bottom of mount table 8 is provided with heavy groove, briquetting 10 is located heavy inslot, the one end of first spring 9 is contradicted with briquetting 10, the other end is contradicted with apron 1, first spring 9 exerts the elasticity to mount table 8 for mount table 8 can rely on first spring 9 to reset when receiving the pressure, and heavy groove can play the effect of location to first spring 9, briquetting 10 can reduce the friction when first spring 9 direct contact mount table 8, one side that spacing groove 23 is connected with spout 21 is inclined plane 22, inclined plane 22 can be in the gliding in-process of card protruding 15, the smooth slip of slip in spacing groove 23.

The elastic binding post 7 comprises a movable rod 13, a nut 14 and a second spring 12, wherein a protruding part 11 is arranged in the middle of the movable rod 13, one end of the movable rod 13 penetrates through a fixed block 20 and then is connected with the nut 14, the second spring 12 is sleeved on the movable rod 13, two ends of the second spring are respectively abutted against the fixed block 20 and the protruding part 11, an external wire is connected to a position between the movable rod 13 and the nut 14, when the conductive column 16 rotates to the lower side of the movable rod 13, the first spring 9 drives the mounting table 8 to reset, the conductive column 16 is abutted against the movable rod 13, and the second spring 12 exerts certain elastic force on the movable rod 13, so that the abutting of the movable rod 13 and the conductive column 16 can be kept stable, and a circuit in the push-button switch is smoothly communicated.

The clamping mechanism 2 is provided with two groups and comprises a pressing block 28, a driving block 25, a connecting rod 24 and a third spring 26, wherein the driving block 25, the connecting rod 24 and the third spring 26 are provided with two, a chute 27 is arranged on the driving block 25, the pressing block 28 is positioned between the two driving blocks 25, a convex column 29 positioned in the chute 27 is arranged on the pressing block 28, a mounting part 30 is arranged on the switch seat 3, the connecting rod 24 is of a stepped shaft structure, one end with a large diameter is positioned in the mounting part 30, the other end penetrates through the mounting part 30 and is fixedly connected with the driving block 25, the third spring 26 is positioned in the mounting part 30, a force far away from the pressing block 28 is applied to the connecting rod 24, one end of the pressing block 28 extends to the outer side of the switch seat 3, the pressing block 28 drives the two convex columns 29 to move by pressing the pressing block 28, the convex columns 29 are matched with the chute 27 to move the two driving blocks 25 towards directions close to each other, one end of the connecting rod 24 is retracted into the mounting part 30, and the switch seat 3 can be mounted at the designated position, and then the connecting rod 24 is reset to the outer side of the switch seat 3 by the spring 24. The pressing piece 4 is connected between the two pressing pieces 28, the limiting table 6 is arranged on the switch seat 3, the limiting table 6 is positioned at the center of the pressing piece 4, and the two pressing pieces 28 can synchronously move by pressing one pressing piece 4, so that the operation can be simplified, the limiting table 6 can control the pressing distance of the pressing body 5, and the operator can be clearly informed of the movable state of the installation table 8.

Working principle: after pressing the pressing body 5, the mounting table 8 moves downwards along with the pressing body 5 synchronously, so that the clamping protrusion 15 is separated from one of the clamping grooves 23, then the pressing body 5 and the mounting table 8 are rotated, the clamping protrusion 15 slides to the lower side of the other clamping groove 23, the pressing body 5 is loosened, the clamping protrusion 15 is reset upwards under the action of the first spring 9, the clamping protrusion 15 is matched with the clamping groove 23, the conductive column 16 is in interference with the elastic binding post 7, the circuit is communicated, the pressing body 5 cannot be rotated under the condition that the pressing body 5 is not pressed, so that the situation that misoperation occurs to a button switch is avoided, the equipment circuit is communicated suddenly, and the safety of the operation of the equipment is effectively ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a practical and reliable button switch, includes switch seat (3), presses body (5) and apron (1), its characterized in that, switch seat (3) have an installation cavity, be provided with in the installation cavity and encircle protruding (19), be provided with four spacing groove (23) on the protruding (19) of ring, and encircle and have spout (21) between protruding (19) corresponding two adjacent spacing grooves (23), press body (5) to be located the installation cavity and be connected with mount table (8), be provided with two conducting post (16) and four and spacing groove (23) complex card protruding (15) on mount table (8), two be provided with conducting strip (18) between conducting post (16), conducting strip (18) are fixed on mount table (8), be provided with elastic component (17) between mount table (8) and apron (1), the both sides of switch seat (3) correspond the installation cavity are provided with fixed block (20), be provided with elastic switch (7) on fixed block (20), still be provided with chucking mechanism (2).

2. A practical and reliable push button switch according to claim 1, characterized in that the elastic element (17) comprises a first spring (9) and a pressing block (10), a sinking groove is arranged at the bottom of the mounting table (8), the pressing block (10) is positioned in the sinking groove, one end of the first spring (9) is abutted against the pressing block (10), and the other end is abutted against the cover plate (1).

3. A practical and reliable push button switch according to claim 1, characterized in that the side of the limit groove (23) connected with the chute (21) is an inclined surface (22).

4. A practical and reliable push button switch according to claim 3, wherein the elastic binding post (7) comprises a movable rod (13), a nut (14) and a second spring (12), a protruding part (11) is arranged in the middle of the movable rod (13), one end of the movable rod (13) passes through the fixed block (20) and then is connected with the nut (14), the second spring (12) is sleeved on the movable rod (13), and two ends of the second spring respectively collide with the fixed block (20) and the protruding part (11).

5. A practical and reliable push button switch according to claim 1, characterized in that the clamping mechanism (2) is provided with two groups, and comprises a pressing block (28), a driving block (25), a connecting rod (24) and a third spring (26), the driving block (25), the connecting rod (24) and the third spring (26) are provided with two, a chute (27) is arranged on the driving block (25), the pressing block (28) is positioned between the two driving blocks (25), a convex column (29) positioned in the chute (27) is arranged on the pressing block (28), a mounting part (30) is arranged on the switch seat (3), the connecting rod (24) is in a stepped shaft structure, one end with a large diameter is positioned in the mounting part (30), the other end is fixedly connected with the driving block (25) after passing through the mounting part (30), the third spring (26) is positioned in the mounting part (30), and applies a acting force far away from the pressing block (28) to the connecting rod (24), and one end of the pressing block (28) extends to the outer side of the switch seat (3).

6. A practical and reliable push button switch according to claim 5, characterized in that a pressing sheet (4) is connected between two of the pressing blocks (28), a limit table (6) is arranged on the switch base (3), and the limit table (6) is located at the center of the pressing sheet (4).