CN219800730U - Spring reset push button switch - Google Patents
Spring reset push button switch Download PDFInfo
- Publication number
- CN219800730U CN219800730U CN202321284978.6U CN202321284978U CN219800730U CN 219800730 U CN219800730 U CN 219800730U CN 202321284978 U CN202321284978 U CN 202321284978U CN 219800730 U CN219800730 U CN 219800730U
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- button
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- seat
- button switch
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- 238000003825 pressing Methods 0.000 claims abstract description 32
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model relates to the technical field of push-button switches, in particular to a spring reset push-button switch, which comprises: the device comprises a button seat, a movable piece, a button, an elastic pressing piece, a plug seat, a pin, a static contact piece, a movable contact piece and a connecting piece; the self-locking switch is provided with a mechanical locking structure, can realize normally open or normally closed of a control circuit, and is particularly provided with a movable part and an elastic pressing part, meanwhile, the side surface of the movable part is provided with a flat position, the movable part rotates for a certain angle to enable the elastic pressing part to be positioned in the flat position, and at the moment, the movable part can move up and down; the movable piece is pressed down and then rotated for a certain angle again, and the elastic pressing piece can be clamped at the upper end of the movable piece to realize locking; the normal open or normal close of the control circuit is realized by pressing and rotating the button, so that the structure is simple, the operation is convenient and fast, and the manufacturing cost can be reduced.
Description
Technical Field
The utility model relates to the technical field of push-button switches, in particular to a spring reset push-button switch.
Background
The button switch is a switch which uses a button to push a transmission mechanism so that a movable contact and a static contact are pressed on or off and circuit switching is realized. The push button switch is a master control electric appliance with simple structure and wide application. In an electric automatic control circuit, it is used to manually issue control signals to control contactors, relays, electromagnetic starters, etc.
Wherein, in order to meet different circuit requirements, part of the push-button switch is internally provided with a mechanical locking structure to realize self-locking, and the push-button switch is called a self-locking switch; most of the existing self-locking switches adopt clamping grooves and locking pieces to be matched to realize locking, and in the moving process, the locking pieces always press the bottoms of the clamping grooves, and the locking pieces are easy to wear and lose efficacy after long-time use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a spring reset button switch.
The utility model adopts the following technical scheme:
a spring return push button switch comprising:
the center of the button seat vertically penetrates through the button seat;
the movable assembly comprises a movable part movably arranged at the inner side of the button seat, a button fixed at the upper end of the movable part and synchronously moving, and an elastic pressing part fixed at the upper end of the button seat; the lower end of the button is extended with a connecting column which is fixedly connected with the movable piece; the side wall of the movable piece extends out of an annular boss, and bilateral symmetrical flat positions are arranged on the side wall of the boss; after the movable piece moves downwards, the elastic pressing piece is clamped at the upper end of the boss to lock the movable piece; a kind of electronic device with high-pressure air-conditioning system
The connecting assembly comprises a socket fixed at the bottom of the inner side of the button seat, a pin embedded in the socket, a static contact fixed at the upper end of the pin, and a movable contact movably arranged under the static contact; the movable contact is connected with the fixed contact, the movable contact is connected with the fixed contact through the movable contact, and the movable contact is connected with the fixed contact through the movable contact.
Preferably, a second spring is fixedly arranged at the upper end of the button seat, the upper end of the second spring is fixedly connected with the inner side of the button, and the second spring realizes the reset of the button and the movable piece.
Preferably, the connecting column and the movable piece are coaxially arranged, connecting holes are respectively formed in the connecting column and the movable piece in a penetrating mode, and bolts are inserted into the connecting holes to fixedly connect the button and the movable piece.
Preferably, the upper end face of the boss is convexly provided with a connecting block, the side face of the connecting column is concavely provided with a clamping groove, and the connecting block is clamped in the clamping groove to realize synchronous movement of the button and the movable piece.
Preferably, the inner side of the button seat is fixedly provided with symmetrically distributed connecting seats, the connecting seats are arranged on two sides of the movable piece, and the elastic pressing piece is assembled and fixed on the connecting seats.
Preferably, a limiting groove is concavely formed in one inward end of the connecting seat, a protruding block extends out of the side face of the connecting column, and the protruding block is slidably connected to the inner side of the limiting groove.
Preferably, the socket is concavely provided with a placing groove with an upward opening, the lower end of the first spring is fixed at the bottom of the inner side of the placing groove, and the movable contact and the connecting piece are both arranged in the placing groove.
Preferably, the lower end of the movable piece is provided with an integrally formed sliding seat, the sliding seat is cylindrical, a groove is concavely formed in the side face of the sliding seat, and a sealing ring is sleeved in the groove.
Preferably, a clamping block is convexly arranged on the inner wall of the button seat, and the clamping block is arranged at the upper end of the sliding seat.
Preferably, a connecting thread is arranged on the outer side of the button seat, and a positioning block extends out of the outer side of the button seat; the outer side of the button seat is sleeved with a gasket and a sealing ring, and the gasket and the sealing ring are both arranged at the lower end of the positioning block.
The spring reset button switch has the following beneficial effects:
the utility model relates to a spring reset button switch, which is a self-locking switch and is provided with a mechanical locking structure, and can realize normally open or normally closed of a control circuit, and particularly, a movable part and an elastic pressing part are arranged, meanwhile, a flat position is arranged on the side surface of the movable part, the movable part rotates for a certain angle to enable the elastic pressing part to be positioned in the flat position, and at the moment, the movable part can move up and down; the movable piece is pressed down and then rotated for a certain angle again, and the elastic pressing piece can be clamped at the upper end of the movable piece to realize locking; the normal open or normal close of the control circuit is realized by pressing and rotating the button, so that the structure is simple, the operation is convenient and fast, and the manufacturing cost can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a spring return push button switch of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the spring return push button switch of FIG. 1;
FIG. 3 is a schematic view of a spring return push button switch of the present utility model in a first operational state;
FIG. 4 is a schematic view of a second use state of the spring return push button switch of the present utility model;
FIG. 5 is a schematic view of the hidden section of the spring return button switch of FIG. 1;
FIG. 6 is a schematic view of the overall structure of the movable member according to the present utility model;
FIG. 7 is a schematic view showing a first positional relationship between the elastic pressing member and the boss;
FIG. 8 is a schematic view of a second positional relationship between the elastic pressing member and the boss.
Reference numerals in the drawings: 10-a button seat; 11-connecting seats; 111-round holes; 112-a limit groove; 113-clamping blocks; 12-connecting threads; 13-positioning blocks; 14-a gasket; 15-a sealing ring;
20-a movable assembly; 21-a movable member; 211-boss; 212-leveling; 213-connecting blocks;
22-button; 221-connecting column; 222-connecting holes; 223-card slot; 224-bumps; 23-elastic compression members; 231-connection; 24-a second spring; 25-bolts; 26-a sliding seat; 261-groove; 262-sealing ring;
30-a connection assembly; 31-a socket; 311-placing grooves; 32-pins; 33-static contact; 34-movable contact pieces; 35-a connector; 36-first spring.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, a spring return push button switch according to a first embodiment of the present utility model is applied to an electric automatic control circuit for controlling a switch of an electric device; the portable electric power device comprises a button seat 10 with a vertically penetrating center, a movable assembly 20 capable of sliding up and down and rotating to realize mechanical locking, and a connecting assembly 30 for realizing circuit connection or disconnection.
The movable assembly 20 comprises a movable piece 21 movably arranged on the inner side of the button seat 10, a button 22 fixed on the upper end of the movable piece 21 and synchronously moving, and an elastic pressing piece 23 fixed on the upper end of the button seat 10. A second spring 24 is fixedly provided at the upper end of the button seat 10, the upper end of the second spring 24 is connected to the button 22, and the second spring 24 can return the button 22 and the movable member 21. A ring-shaped boss 211 extends from the side wall of the movable member 21, and a bilateral symmetry flat 212 is arranged on the side wall of the boss 211. The following specific analysis is performed for the elastic pressing member 23: as shown in fig. 4 and 8, the elastic pressing member 23 is located at the level 212, the elastic pressing member 23 does not interfere with the movable member 21, and the movable member 21 can move up and down; as shown in fig. 3 and 7, the elastic pressing member 23 is not located at the flat position 212, and the elastic pressing member 23 can be blocked at the upper end of the boss 211, so as to lock the movable member 21.
The connecting assembly 30 comprises a socket 31 fixed at the bottom of the inner side of the button seat 10, a pin 32 embedded in the socket 31, a static contact 33 fixed at the upper end of the pin 32, and a movable contact 34 movably arranged under the static contact 33; the movable contact piece 34 is connected with a connecting piece 35, and a first spring 36 is arranged at the lower end of the connecting piece 35; in a natural state, as shown in fig. 4, the first spring 36 drives the connecting piece 35 to move upwards, so that the movable contact piece 34 is in contact with the static contact piece 33, and the conduction of the circuit is realized; when the movable member 21 moves downward, as shown in fig. 3, the first spring 36 is compressed, and the connecting member 35 moves downward to separate the movable contact piece 34 from the stationary contact piece 33, so as to realize disconnection of the circuit.
Specifically, a connecting post 221 extends from the lower end of the button 22, the connecting post 221 and the movable member 21 are coaxially arranged, a threaded connecting hole 222 is formed in the central parts of the connecting post 221 and the movable member 21, and a threaded bolt 25 is inserted into the connecting hole 222 to fix the button 22 and the movable member 21; meanwhile, a connection block 213 is protruded on the upper end surface of the boss 211, a locking groove 223 is concavely formed on the side surface of the connection post 221, the connection block 213 is assembled in the locking groove 223, and the movable member 21 can rotate with it when the button 22 is finally rotated.
Specifically, symmetrically distributed connection seats 11 are fixedly arranged on the inner side of the button seat 10, the connection seats 11 are specifically arranged on two sides of the movable piece 21, and the elastic pressing piece 23 is assembled and fixed on the connection seats 11; further, the connecting seat 11 is provided with a round hole 111 in a penetrating manner, and two ends of the elastic pressing piece 23 extend out of the U-shaped connecting portion 231, and the tail end of the connecting portion 231 is tensioned in the round hole 111, so that the elastic pressing piece 23 is effectively prevented from falling off. The inward end of the connecting seat 11 is further concavely provided with a limiting groove 112, and correspondingly, the side surface of the connecting post 221 extends out of the protruding block 224, when the button 22 and the movable piece 21 rotate, the protruding block 224 slides back and forth in the limiting groove 112, so as to limit the rotation angle of the button 22 and the movable piece 21.
Specifically, a recess 311 with an upward opening is provided in the socket 31, the lower end of the first spring 36 is fixed at the bottom of the inner side of the recess 311, and the movable contact 34 and the connecting piece 35 are both disposed in the recess 311, and the recess 311 provides a space for the movable contact 34 and the connecting piece 35 to move up and down, so as to ensure normal use.
Specifically, an integrally formed sliding seat 26 is arranged at the lower end of the movable piece 21, the sliding seat 26 and the movable piece 21 are cylindrical, the radius of the section of the sliding seat 26 is larger than that of the section of the movable piece 21, and the outer wall of the sliding seat 26 is tightly contacted with the inner wall of the button seat 10 so as to ensure that the movable piece 21 moves in the vertical direction; meanwhile, a groove 261 is concavely arranged on the side surface of the sliding seat 26, a sealing ring 262 is sleeved in the groove 261, and the sealing ring 262 is used for preventing the part of external water vapor dust entering into the electric connection through the gap between the sliding seat 26 and the inner wall of the button seat 10 from affecting the normal use of the switch of the button 22. A clamping block 113 is further protruding on the inner wall of the button seat 10, the movable piece 21 moves up to a certain height, and the upper end of the sliding seat 26 interferes with the clamping block 113, so that the movable piece 21 and the button 22 are prevented from sliding out.
Specifically, a connecting thread 12 is arranged on the outer side of the button seat 10, a ring-shaped positioning block 13 extends out of the outer side of the button seat 10, the spring reset button switch is assembled in the electrical equipment through the connecting thread 12, and the positioning block 13 can be clamped on the surface of the electrical equipment, so that the assembly is convenient; at the same time, a gasket 14 and a sealing ring 15 are sleeved on the outer side of the button seat 10, so that the connection is stable and has the functions of water resistance and dust resistance.
The working principle of the spring reset button switch related to the utility model is as follows:
in the use state as shown in fig. 4, the circuit is in a long-term closed state, and at this time, under the action of the elastic force of the first spring 36, the movable contact piece 34 is always in contact with the static contact piece 33, so that the two pins 32 are connected.
When the circuit is required to be disconnected, the button 22 is rotated, the movable piece 21 rotates along with the button 22, and when the movable piece 21 rotates to the position shown in fig. 8, the elastic pressing piece 23 does not interfere with the movable piece 21, the button 22 is pressed down, the movable piece 21 moves down along with the button, the sliding seat 26 at the lower end of the movable piece 21 pushes the connecting piece 35 and presses the first spring 36, as shown in fig. 3, so that the static contact piece 33 moves down to be separated from the movable contact piece 34, and the two pins 32 are disconnected; immediately after the turning button 22 is turned to the position shown in fig. 7, the elastic pressing member 23 is caught at the upper end of the movable member 21, locking the movable member 21 so that it cannot be reset, and at this time, the normally-open state of the circuit is maintained.
The utility model relates to a spring reset button switch, which is a self-locking switch and has a mechanical locking structure, and can realize the normally open or normally closed of a control circuit, in particular to a spring reset button switch which is provided with a movable piece 21 and an elastic pressing piece 23, wherein a flat position 212 is arranged on the side surface of the movable piece 21, the movable piece 21 rotates for a certain angle to enable the elastic pressing piece 23 to be positioned at the flat position 212, and at the moment, the movable piece 21 can move up and down; the movable piece 21 is pressed down and then rotated for a certain angle again, and the elastic pressing piece 23 can be clamped at the upper end of the movable piece 21 to realize locking; pressing and rotating the button 22, i.e. normally open or normally closed of the control circuit, is simple in structure and convenient to operate, and can reduce manufacturing costs.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A spring return push button switch comprising:
the center of the button seat vertically penetrates through the button seat;
the movable assembly comprises a movable part movably arranged at the inner side of the button seat, a button fixed at the upper end of the movable part and synchronously moving, and an elastic pressing part fixed at the upper end of the button seat; the lower end of the button is extended with a connecting column which is fixedly connected with the movable piece; the side wall of the movable piece extends out of an annular boss, and bilateral symmetrical flat positions are arranged on the side wall of the boss; after the movable piece moves downwards, the elastic pressing piece is clamped at the upper end of the boss to lock the movable piece; a kind of electronic device with high-pressure air-conditioning system
The connecting assembly comprises a socket fixed at the bottom of the inner side of the button seat, a pin embedded in the socket, a static contact fixed at the upper end of the pin, and a movable contact movably arranged under the static contact; the movable contact is connected with the fixed contact, the movable contact is connected with the fixed contact through the movable contact, and the movable contact is connected with the fixed contact through the movable contact.
2. The spring return button switch of claim 1, wherein: the upper end of the button seat is fixedly provided with a second spring, the upper end of the second spring is fixedly connected with the inner side of the button, and the second spring realizes the reset of the button and the movable piece.
3. The spring return button switch of claim 1, wherein: the connecting column and the movable piece are coaxially arranged, connecting holes are respectively formed in the connecting column and the movable piece in a penetrating mode, and bolts are inserted into the connecting holes to fixedly connect the button and the movable piece.
4. The spring return button switch of claim 1, wherein: the upper end face of the boss is convexly provided with a connecting block, the side face of the connecting column is concavely provided with a clamping groove, and the connecting block is clamped in the clamping groove to realize synchronous movement of the button and the movable piece.
5. The spring return button switch of claim 1, wherein: the inner side of the button seat is fixedly provided with symmetrically distributed connecting seats, the connecting seats are arranged on two sides of the movable piece, and the elastic pressing piece is assembled and fixed on the connecting seats.
6. The spring return button switch of claim 5, wherein: the connecting seat is characterized in that a limiting groove is concavely formed in one inward end of the connecting seat, a lug extends out of the side face of the connecting column, and the lug is slidably connected to the inner side of the limiting groove.
7. The spring return button switch of claim 1, wherein: the socket is concave to be equipped with the ascending standing groove of opening, first spring lower extreme is fixed in the inboard bottom of standing groove, movable contact and connecting piece are all located in the standing groove.
8. The spring return button switch of claim 1, wherein: the lower extreme of moving part is equipped with integrated into one piece's sliding seat, the sliding seat is cylindric, the side of sliding seat is concave to be equipped with the recess, the recess endotheca is equipped with the sealing washer.
9. The spring return button switch of claim 8, wherein: the button seat inner wall is protruding to be equipped with the fixture block, the upper end of sliding seat is located to the fixture block.
10. The spring return button switch of claim 1, wherein: the outer side of the button seat is provided with a connecting thread, and a positioning block extends out of the outer side of the button seat; the outer side of the button seat is sleeved with a gasket and a sealing ring, and the gasket and the sealing ring are both arranged at the lower end of the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284978.6U CN219800730U (en) | 2023-05-24 | 2023-05-24 | Spring reset push button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321284978.6U CN219800730U (en) | 2023-05-24 | 2023-05-24 | Spring reset push button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800730U true CN219800730U (en) | 2023-10-03 |
Family
ID=88155202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321284978.6U Active CN219800730U (en) | 2023-05-24 | 2023-05-24 | Spring reset push button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800730U (en) |
-
2023
- 2023-05-24 CN CN202321284978.6U patent/CN219800730U/en active Active
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