CN221125786U - Pressing assembly for pressing switch - Google Patents
Pressing assembly for pressing switch Download PDFInfo
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- CN221125786U CN221125786U CN202322740599.XU CN202322740599U CN221125786U CN 221125786 U CN221125786 U CN 221125786U CN 202322740599 U CN202322740599 U CN 202322740599U CN 221125786 U CN221125786 U CN 221125786U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model provides a pressing component for a pressing switch, which is matched with a contact component in the pressing switch, wherein the pressing component comprises a pressing block and a swinging frame in transmission fit with the pressing block, the swinging frame is used for driving a moving contact in the contact component to displace so as to be contacted with a fixed contact, a spring cavity for accommodating a spring is arranged in the swinging frame, the spring in the spring cavity is connected with a swinging piece positioned below the swinging frame through a spring seat, and the swinging piece is connected with the moving contact; according to the scheme, the spring seat is additionally arranged in the swinging structure of the pressing assembly to be matched with the swinging piece, so that a structure that the swinging piece is directly driven by the spring to drive the moving contact to swing is replaced; the spring seat is matched with the swing piece through the notch, the spring is compressed and driven to swing when the swing frame is pressed down and swings, and then the two sides of the notch are propped against the swing piece to swing, and the spring is only compressed and does not need to be bent in the process, so that the service life of the spring is effectively prolonged, and the overall use effect of the pressing assembly is improved.
Description
Technical Field
The utility model relates to the technical field of switch accessories, in particular to a pressing component for a pressing switch.
Background
The wall switch is used as an electric appliance accessory essential to life of people, and mainly realizes the electricity taking function of an electric appliance and the on-off of a circuit. In real life, the existing switch panel is connected with different circuits respectively through a rocker structure to realize circuit switching or switching on/off, or realizes circuit switching or switching through a mode of repeatedly pressing the switch and rebounding;
At present, the existing mode of combining a push switch and a rocker is to enable the rocker to swing left and right by pressing a button so as to drive a moving contact connected with the rocker in a linkage manner to displace, so that circuit switching or switching is realized, wherein the rocker is combined with a spring, and the spring is driven to swing through the rocker in the pressing process so as to drive the moving contact through the torsion of the spring.
However, in the above structure, the spring needs to be bent and reset to drive the moving contact in the action process, so that the spring is easy to age under long-term use, the driving of the rocker to the moving contact is not sensitive enough, the whole service life of the switch is shortened, the structure of the part is necessarily improved, the service life of the spring is prolonged, and the whole service effect of the switch is improved.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the prior art and provide a pressing component for pressing a switch, which adopts the following technical scheme:
The pressing assembly comprises a pressing block and a swinging frame in transmission fit with the pressing block, the swinging frame is used for driving a moving contact in the contact assembly to displace so as to be contacted with fixed contacts at different positions, a spring cavity for accommodating a spring is arranged in the swinging frame, the spring in the spring cavity is connected with a swinging piece positioned below the swinging frame through a spring seat, and the swinging piece is connected with the moving contact; the swing end of the spring seat comprises a notch, the swing seat on the swing piece is embedded into the notch, when the pressing block is pressed down, the swing frame moves downwards and swings, so that the spring in the spring cavity is in a compressed state and drives the spring seat to swing, and the position of the moving contact is changed by pushing the swing piece through the side wall of the notch when the spring seat swings.
Preferably, the notch is a V-shaped groove, and the swinging seat is matched with the bottom surface of the V-shaped groove through an arc surface.
Preferably, a third positioning column is arranged on the spring seat, one end of the spring is connected to the top of the spring cavity, and the other end of the spring is sleeved on the third positioning column.
Preferably, the spring seat is further provided with a positioning block, the lower end portion of the swing frame is provided with a second positioning groove, and when the spring is in a compressed state, the positioning block is limited in the second positioning groove to slide, so that the swing frame is conveniently pressed down and then drives the spring seat to swing.
Preferably, the swinging piece comprises a swinging seat and two swinging arms, wherein the swinging seat is positioned in the middle of the swinging piece, the two swinging arms are respectively positioned at two ends of the swinging seat, and the two swinging arms are respectively provided with a moving contact.
Preferably, the contact assembly comprises a first fixed contact and a second fixed contact which are respectively positioned in the swinging direction of the swinging piece, and the swinging piece is provided with a first swinging position and a second swinging position which drive the moving contacts on the two swinging arms to be respectively contacted with the first fixed contact and the second fixed contact.
Preferably, the moving contacts on the two swing arms are respectively arranged at two sides of the swing piece, and the first fixed contact and the second fixed contact are respectively arranged at two ends of the swing piece in the swing direction; when the swing piece is positioned at the first swing position, the moving contact on one side is contacted with the first fixed contact, and when the swing piece is positioned at the second swing position, the moving contact on the other side is contacted with the second fixed contact.
Preferably, the swing frame comprises a transverse part positioned at the upper end part of the swing frame and a vertical part positioned at the lower end part of the swing frame and vertically connected with the transverse part, the transverse part extends into the spring cavity to form a second positioning column, and the upper end of the spring is sleeved on the second positioning column; the lower end part of the pressing block is provided with a first positioning column, and the upper end surface of the transverse part is provided with a first positioning groove for accommodating the first positioning column.
The beneficial effects of the utility model are as follows: according to the technical scheme, the spring seat is additionally arranged in the swinging structure of the pressing assembly to be matched with the swinging piece, so that the original structure that the swinging piece is directly driven by the spring to drive the moving contact to swing is replaced; the spring seat is matched with the swing piece through the notch, when the swing frame is pressed down and swings, the swing frame is matched with the spring seat to compress the spring, the spring seat part is contracted into the spring cavity and the swing frame drives the spring seat to swing, and then the two sides of the notch are propped against the swing piece to swing, so that the spring is only compressed and does not need to be bent in the process, the service life of the spring is effectively prolonged, the left and right swing forces of the swing piece are the same, the moving contact and the fixed contact are uniformly stressed when in contact, and the integral using effect of the pressing assembly is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a cross-sectional view of example 1;
FIG. 2 is a schematic diagram showing the cooperation of the structures in embodiment 1;
fig. 3 is a schematic view showing the structure of the pressing assembly and the contact assembly according to embodiment 1;
fig. 4 is a sectional view of the pressing assembly of embodiment 1;
FIG. 5 is an exploded view of a spring seat and a wobble plate according to example 1;
FIG. 6 is a schematic diagram of the swing frame of embodiment 1;
FIG. 7 is a schematic diagram illustrating the cooperation between a swing frame and a spring seat according to embodiment 1;
In the figure, the device comprises a 1-pressing surface cover, a 2-pressing block, a 21-first positioning column, a 3-swinging frame, a 31-spring cavity, a 32-vertical part, a 33-second positioning groove, a 34-horizontal part, a 341-second positioning column, a 4-bottom shell, a 5-spring seat, a 51-third positioning column, a 52-positioning block, a 53-notch groove, a 6-swinging plate, a 61-moving contact, a 62-swinging arm, a 63-swinging seat, a 71-first fixed contact and a 72-second fixed contact.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-7, a pressing assembly for a pressing switch comprises a pressing assembly matched with a pressing surface cover 1 and a contact assembly, wherein the pressing assembly comprises a pressing block 2 and a swinging frame 3 in transmission fit with the pressing block 2, the swinging frame 3 is used for driving a moving contact 61 in the contact assembly to displace so as to be contacted with fixed contacts at different positions, a spring cavity 31 for accommodating a spring is arranged in the swinging frame 3, the spring in the spring cavity 31 is connected with a swinging piece 6 positioned below the swinging frame 3 through a spring seat 5, and the swinging piece 6 is connected with the moving contact 61; the swinging end of the spring seat 5 comprises a notch 53, a swinging seat 63 on the swinging piece 6 is embedded into the notch 53, when the pressing block 2 is pressed down, the swinging frame 3 moves downwards and swings, so that a spring in the spring cavity 31 is in a compressed state and drives the spring seat 5 to swing, and the position of the movable contact 61 is changed by pushing the swinging piece 6 through the side wall of the notch 53 when the spring seat 5 swings.
The notch 53 is a V-shaped groove, and the swinging seat 63 is matched with the bottom surface of the V-shaped groove through an arc surface.
The spring seat 5 is provided with a third positioning column 51, one end of the spring is connected to the top of the spring cavity 31, and the other end of the spring is sleeved on the third positioning column 51.
The spring seat 5 is further provided with a positioning block 52, the lower end part of the swing frame 3 is provided with a second positioning groove 33, and when the spring is in a compressed state, the positioning block 52 is limited to slide in the second positioning groove 33.
The swinging piece 6 comprises a swinging seat 63 positioned in the middle part of the swinging piece and two swinging arms 62 positioned at two ends of the swinging seat 63 respectively, and the two swinging arms 62 are provided with moving contacts 61.
The contact assembly comprises a first fixed contact 71 and a second fixed contact 72 which are respectively positioned in the swinging direction of the swinging piece 6, and the swinging piece 6 is provided with a first swinging position and a second swinging position which drive the movable contacts 61 on the two swinging arms 62 to respectively contact with the first fixed contact 71 and the second fixed contact 72.
The movable contacts 61 on the two swing arms 62 are respectively arranged at two sides of the swing piece 6, and the first fixed contact 71 and the second fixed contact 72 are respectively arranged at two ends of the swing piece 6 in the swing direction; when the swing piece 6 is located at the first swing position, the moving contact 61 on one side is in contact with the first fixed contact 71, and when the swing piece 6 is located at the second swing position, the moving contact 61 on the other side is in contact with the second fixed contact 72.
The swinging frame 3 comprises a transverse part 34 positioned at the upper end part of the swinging frame and a vertical part 32 positioned at the lower end part of the swinging frame and vertically connected with the transverse part 34, the transverse part 34 extends into the spring cavity 31 to form a second positioning column 341, and the upper end of the spring is sleeved on the second positioning column 341; the lower end of the pressing block 2 is provided with a first positioning column 21, and the upper end face of the transverse part 34 is provided with a first positioning groove for accommodating the first positioning column 21.
The specific principle of the structure is as follows: the pressing block 2 drives the swinging frame 3 to downwards and compress the spring after being pressed down for the first time, the positioning block 52 on the spring seat is limited in the second positioning groove 33 and can slide, so that the spring seat part is retracted into the spring cavity, the swinging frame 3 drives the spring seat to swing to one side, the swinging piece is displaced to a first swinging position, at the moment, the swinging piece 6 drives the moving contact 61 to contact with the first fixed contact, and meanwhile, the pressing block 2 is rebounded and reset; when the pressing block 2 is pressed down for the second time under the force, the swinging frame 3 compresses the spring downwards and swings to the other side to enable the swinging piece to move to the second swinging position, at the moment, the swinging piece 6 drives the moving contact 61 to contact with the second fixed contact, and meanwhile the pressing block 2 is reset in a rebound mode. In the process that the swinging frame swings from the first swinging position to the second swinging position, the springs are compressed again after being rebounded from the compressed state, meanwhile, the swinging seat swings, and the two sides of the notch 53 push the swinging pieces to swing, so that the moving contact is contacted with different fixed contacts.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A press subassembly for push switch, press the subassembly and press the contact subassembly in the switch to cooperate, press the subassembly including pressing piece (2), with press piece (2) transmission complex swing frame (3), swing frame (3) are arranged in driving moving contact (61) displacement in the contact subassembly and make its contact with the stationary contact in different positions, its characterized in that: a spring cavity (31) for accommodating a spring is arranged in the swing frame (3), the spring in the spring cavity (31) is connected with a swing piece (6) positioned below the swing frame (3) through a spring seat (5), and the swing piece (6) is connected with a moving contact (61);
The swing end of the spring seat (5) comprises a notch (53), a swing seat (63) on the swing piece (6) is embedded into the notch (53), when the pressing block (2) is pressed down, the swing frame (3) moves downwards and swings, so that a spring in the spring cavity (31) is in a compressed state and drives the spring seat (5) to swing, and the position of the movable contact (61) is changed by pushing the swing piece (6) through the side wall of the notch (53) when the spring seat (5) swings.
2. A pressing assembly for a push switch as defined in claim 1 wherein: the notch (53) is a V-shaped groove, and the swinging seat (63) is matched with the bottom surface of the V-shaped groove through an arc surface.
3. A pressing assembly for a push switch as defined in claim 1 wherein: the spring seat (5) is provided with a third positioning column (51), one end of the spring is connected to the top of the spring cavity (31), and the other end of the spring is sleeved on the third positioning column (51).
4. A pressing assembly for a push switch as defined in claim 1 wherein: the spring seat (5) is further provided with a positioning block (52), the lower end part of the swing frame (3) is provided with a second positioning groove (33), and when the spring is in a compressed state, the positioning block (52) is limited to slide in the second positioning groove (33).
5. A pressing assembly for a push switch as defined in claim 1 wherein: the swinging piece (6) comprises a swinging seat (63) positioned in the middle of the swinging piece and two swinging arms (62) positioned at two ends of the swinging seat (63), and moving contacts (61) are arranged on the two swinging arms (62).
6. A pressing assembly for a push switch as defined in claim 5 wherein: the contact assembly comprises a first fixed contact (71) and a second fixed contact (72) which are respectively positioned in the swinging direction of the swinging piece (6), and the swinging piece (6) is provided with a first swinging position and a second swinging position which drive the moving contacts (61) on the two swinging arms (62) to respectively contact with the first fixed contact (71) and the second fixed contact (72).
7. A pressing assembly for a push switch as defined in claim 6 wherein: the movable contacts (61) on the two swing arms (62) are respectively arranged at two sides of the swing piece (6), and the first fixed contact (71) and the second fixed contact (72) are respectively arranged at two ends of the swing piece (6) in the swing direction;
When the swing piece (6) is positioned at the first swing position, the moving contact (61) at one side is contacted with the first fixed contact (71), and when the swing piece (6) is positioned at the second swing position, the moving contact (61) at the other side is contacted with the second fixed contact (72).
8. A pressing assembly for a push switch as defined in claim 1 wherein: the swing frame (3) comprises a transverse part (34) positioned at the upper end part of the swing frame and a vertical part (32) positioned at the lower end part of the swing frame and vertically connected with the transverse part (34), the transverse part (34) extends into the spring cavity (31) to form a second positioning column (341), and the upper end of the spring is sleeved on the second positioning column (341).
9. A pressing assembly for a push switch as defined in claim 8 wherein: the lower end part of the pressing block (2) is provided with a first positioning column (21), and the upper end surface of the transverse part (34) is provided with a first positioning groove for accommodating the first positioning column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740599.XU CN221125786U (en) | 2023-10-11 | 2023-10-11 | Pressing assembly for pressing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740599.XU CN221125786U (en) | 2023-10-11 | 2023-10-11 | Pressing assembly for pressing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125786U true CN221125786U (en) | 2024-06-11 |
Family
ID=91365825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322740599.XU Active CN221125786U (en) | 2023-10-11 | 2023-10-11 | Pressing assembly for pressing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125786U (en) |
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2023
- 2023-10-11 CN CN202322740599.XU patent/CN221125786U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |