CN109935487B - Press switch - Google Patents
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- CN109935487B CN109935487B CN201910368453.2A CN201910368453A CN109935487B CN 109935487 B CN109935487 B CN 109935487B CN 201910368453 A CN201910368453 A CN 201910368453A CN 109935487 B CN109935487 B CN 109935487B
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- movable contact
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- pull rod
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- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 239000011888 foil Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- CXKIGWXPPVZSQK-UHFFFAOYSA-N 1,2,4-trichloro-3-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C=CC(Cl)=C1Cl CXKIGWXPPVZSQK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention relates to the technical field of electric switches, in particular to a push switch. The push switch provided by the invention has the advantages that the movable contact frame part can be switched between a first position and a second position; the mechanical switching of the main switch is realized through the switching of the movable contact frame component between the first position and the second position, the stability of the main switch for supplying large current is ensured, and the switching-on reliability is improved; the signal switch comprises an electric brush and the circuit board component, wherein the electric brush is linked with the movable contact frame component, the stability of the switch operation is ensured, and the signal switch is disconnected when the movable contact frame component is positioned at a first position; and when the movable contact frame component is positioned at the second position, the signal switch is switched on, and the electric brush is in contact with the circuit board component, so that signal output is realized, and the problems that the switch is not electrified due to factors such as oxidation of a conductive part and the like under the conditions of low current and low voltage are prevented.
Description
Technical Field
The invention relates to the technical field of electric switches, in particular to a push switch.
Background
A push switch is an electric switch that is typically used to control the start and interruption of operation of a motor, and is an important trigger component in a mechanical device. The push switch has a main contact for supplying a high current and a signal contact for supplying a low current. However, for the signal contact, under the conditions of low current and low voltage, the traditional mechanical contact can oxidize to generate the condition of no connection, even if a gold-plated contact is adopted, because the structure is fast on and fast off, after the contact is repeatedly on and off, the gold layer can be damaged and lose efficacy under the mutual collision, and the reliability of the switch cannot be completely ensured. Therefore, the conventional push switch has the technical problems of unstable switching on and short service life.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of unstable switching on and short service life of the push switch in the prior art, thereby providing the push switch which is reliable in switching on and long in service life.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a push switch, which comprises a base and an upper cover, wherein the base and the upper cover are mutually matched to form a containing space;
the accommodating space is internally provided with:
a movable contact frame member driven by the driving member, switchable between a first position and a second position; the movable contact frame component comprises a movable contact frame and a plurality of movable contacts;
a plurality of terminal members including a terminal and a stationary contact, the stationary contact and the movable contact corresponding;
in the first position, the stationary contact and the movable contact are separated;
in the second position, the fixed contact and the movable contact are abutted;
a signal switch including a brush and a wiring board member, the brush being in contact with the wiring board member and movable relative to the wiring board member to effect switching off or on of the signal switch;
the electric brush is linked with the movable contact frame component, and the signal switch is disconnected when the movable contact frame component is positioned at a first position; and when the movable contact frame part is positioned at the second position, the signal switch is turned on.
In the above-described push switch, the driving member includes:
a button hinged to the upper cover, the button having a pressed state and a reset state;
the first end of the pull rod is positioned in the accommodating space, and the second end of the pull rod is hinged with the button; when the button is in a pressed state, the second end of the pull rod moves towards a direction away from the accommodating space;
the two ends of the first elastic body are respectively abutted with the inner wall of the upper cover and the pull rod, so that restoring force towards the accommodating space is provided for the pull rod;
the two ends of the second elastic body are respectively abutted with the pull rod and the movable contact frame, and when the movable contact frame part is positioned at the first position, the second elastic body provides a force for the movable contact to be far away from the corresponding stationary contact; in the second position of the movable contact frame component, the second elastic body provides force for the movable contact to the corresponding stationary contact.
The signal switch further includes:
the stop frame is provided with a bulge at one end facing the movable contact frame, and the bulge is abutted with the movable contact frame;
the electric brush is clamped in the stop frame;
and two ends of the third elastic body are respectively abutted against the inner wall of the upper cover and the stop frame to provide force for the stop frame towards the movable contact frame.
In the above-mentioned push switch, one end of the said movable contact frame facing the said stop frame has grooves; when the movable contact frame part is positioned at a first position, the protrusion is abutted against the outer edge of the groove; and when the movable contact frame part is positioned at the second position, the protrusion extends into the groove.
In the above-mentioned push switch, the said movable contact frame part also includes movable contact and movable contact pressure spring; the movable contact is arranged on the movable contact; the movable contact is clamped on the movable contact frame through a movable contact pressure spring.
In the above-mentioned push switch, the said circuit board part includes the PCB board; the movable contact frame component is also provided with at least one rotating wheel.
In the above push switch, at least one push key is arranged at the first end of the pull rod, and when the push button is reset, the push key extends between the stop frame and the movable contact frame, so that the protrusion of the stop frame is separated from the groove of the movable contact frame.
In the above-mentioned push switch, the first elastic body and the second elastic body are both compression springs; the third elastic body is a pressure spring.
The technical scheme of the invention has the following advantages:
1. the invention provides a push switch, wherein a movable contact frame part is driven by a driving part and can be switched between a first position and a second position; the movable contact frame component comprises a movable contact frame and a plurality of movable contacts; a plurality of terminal members including a terminal and a stationary contact, the stationary contact and the movable contact corresponding; in the first position, the fixed contact is separated from the corresponding movable contact, and the main switch with large current is disconnected; in the second position, the fixed contact and the movable contact are abutted to enable the main switch to be switched on; the mechanical switching of the main switch is realized through the switching of the movable contact frame component between the first position and the second position, the stability of the main switch for supplying large current is ensured, and the switching-on reliability is improved; the signal switch provided by the invention is also provided with a signal switch comprising a brush and a circuit board component, wherein the brush is contacted with the circuit board component and can move relative to the circuit board component so as to realize the disconnection or connection of the signal switch; the electric brush is linked with the movable contact frame component, the stability of the switch operation is guaranteed, and the signal switch is disconnected when the movable contact frame component is located at a first position; and when the movable contact frame component is positioned at the second position, the signal switch is switched on, and the electric brush is in contact with the circuit board component, so that signal output is realized, and the problems that the switch is not electrified due to factors such as oxidation of a conductive part and the like under the conditions of low current and low voltage are prevented.
2. The invention provides a push switch, wherein the driving part comprises: the push button and the pull rod can drive the pull rod to reciprocate by pressing the push button, so that the movable contact frame part in the accommodating space is driven to move, and the operability of pressing the switch is realized; the two ends of the first elastic body are respectively abutted with the inner wall of the upper cover and the pull rod, so that restoring force towards the accommodating space is provided for the pull rod, and the pull rod and the button can be reset in time when the button is released; the two ends of the second elastic body are respectively abutted with the pull rod and the movable contact frame, and when the movable contact frame part is positioned at the first position, the second elastic body provides a force for the movable contact to be far away from the corresponding stationary contact, so that the main switch is ensured not to be communicated; and when the movable contact frame part is positioned at the second position, the second elastic body provides force for the movable contact to the corresponding fixed contact, so that the stability of the main switch when the main switch is communicated is ensured.
3. The invention provides a push switch, wherein the signal switch comprises a stop frame, one end of the stop frame, which faces to a movable contact frame, is provided with a bulge, and the bulge is abutted with the movable contact frame; the electric brush is clamped in the stop frame; and two ends of the third elastic body are respectively abutted against the inner wall of the upper cover and the stop frame to provide force for the stop frame towards the movable contact frame, so that the linkage of the electric brush and the movable contact frame component is realized.
4. According to the push switch provided by the invention, one end of the movable contact frame, which faces the stop frame, is provided with the groove; when the movable contact frame part is positioned at a first position, the protrusion is abutted against the outer edge of the groove; the movable contact frame part is positioned at the second position, the protrusion extends into the groove, and the arrangement mode realizes that the movable contact frame reciprocates to drive the stop frame and the electric brush to move up and down, so that the communication stability of the signal switch is ensured.
5. According to the push switch provided by the invention, the first end of the pull rod is provided with at least one push key, and when the push button is reset, the push key extends between the stop frame and the movable contact frame, so that the bulge of the stop frame is separated from the groove of the movable contact frame, and the disconnection of the signal switch is ensured when the push button is reset.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a push switch provided by the present invention;
FIG. 2 is a cross-sectional view of a push switch provided by the present invention;
FIG. 3 is a schematic view of a movable contact frame component according to the present invention;
FIG. 4 is a schematic diagram of a pull rod structure according to the present invention;
FIG. 5 is a schematic view of a stopper frame according to the present invention;
FIG. 6 is a schematic view of the circuit board component structure provided by the present invention;
reference numerals illustrate:
1-a button; 2-a sealing ring; 3-pull rod; 31-pressing the key; 32-clamping columns; 4-a first elastomer; 5-upper cover; 7-a third elastomer; 8-a stop rack; 81-bulge; 9-a circuit board component; 91-a PCB board; 911. 912, 913-conductive foils; 10-brushes; 11-a movable contact frame component; 111-a movable contact rack; 112-a moving contact; 113-grooves; 114-a moving contact pressure spring; 115-moving contact; 12-a base; 13-a second elastomer; 131-a gasket; 14-rotating wheels; 15-a post component; 151-binding posts; 152-stationary contact; 16-screw.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, 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 invention 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 invention. 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 invention, 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 invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1-6, the present embodiment provides a push switch, which includes a base 12 and an upper cover 5, where the base 12 and the upper cover 5 are matched with each other to form a containing space;
the accommodating space is internally provided with:
a movable contact frame member 11 driven by the driving member and switchable between a first position and a second position; the movable contact frame member 11 includes a movable contact frame 111 and a plurality of movable contacts 115;
a plurality of terminal members 15 including a terminal 151 and a stationary contact 152, the stationary contact 152 and the movable contact 115 corresponding;
in the first position, the stationary contact 152 and the movable contact 115 are disengaged;
in the second position, the stationary contact 152 and the movable contact 115 are abutted;
a signal switch including a brush 10 and a wiring board member 9, the brush 10 being in contact with the wiring board member 9 and movable relative to the wiring board member 9 to realize the signal switch being turned off or on;
wherein, the electric brush 10 is linked with the movable contact frame component 11, and the signal switch is disconnected when the movable contact frame component 11 is positioned at a first position; in the second position of the movable contact frame member 11, the signal switch is turned on.
In the push switch provided by the embodiment, in the first position, the fixed contact is separated from the corresponding movable contact, and the main switch with high current is disconnected; in the second position, the fixed contact and the movable contact are abutted to enable the main switch to be switched on; the mechanical switching of the main switch is realized through the switching of the movable contact frame component between the first position and the second position, the stability of the main switch for supplying large current is ensured, and the switching-on reliability is improved; the signal switch is also provided with a signal switch comprising a brush and a circuit board component, wherein the brush is contacted with the circuit board component and can move relative to the circuit board component so as to realize the switching-off or switching-on of the signal switch; the electric brush is linked with the movable contact frame component, the stability of the switch operation is guaranteed, and the signal switch is disconnected when the movable contact frame component is located at a first position; and when the movable contact frame component is positioned at the second position, the signal switch is switched on, and the electric brush is in contact with the circuit board component, so that signal output is realized, and the problems that the switch is not electrified due to factors such as oxidation of a conductive part and the like under the conditions of low current and low voltage are prevented.
Optionally, in the above-mentioned push switch, the movable contact frame member 11 is further provided with at least one rotating wheel 14; the rotating wheel 14 can be arranged at the bottom of the movable contact frame part 11, so that the movable contact frame part can be switched between the first position and the second position smoothly.
Optionally, in the above push switch, the driving part includes:
a push button 1 hinged to said upper cover 5, said push button 1 having a pressed state and a reset state;
a pull rod 3, the first end of which is positioned in the accommodating space, and the second end of which is hinged with the button 1; when the button 1 is in a pressed state, the second end of the pull rod 3 moves towards a direction away from the accommodating space;
the two ends of the first elastic body 4 are respectively abutted against the inner wall of the upper cover 5 and the pull rod 3, so as to provide restoring force for the pull rod 3 towards the accommodating space; the first elastic body 4 may be a compression spring.
The two ends of the second elastic body 13 respectively contact with the pull rod 3 and the movable contact frame 111, and when the movable contact frame member 11 is in the first position, the second elastic body 13 provides a force for the movable contact 115 to be far away from the corresponding fixed contact 152, and the second elastic body 13 can be a compression spring; in the second position of the movable contact frame member 11, the second elastic body 13 provides a force to the movable contact 115 toward its corresponding stationary contact 152.
The push of the button can drive the pull rod to reciprocate, so that the movable contact frame part in the accommodating space is driven to move, and the operability of the push switch is realized; the two ends of the first elastic body are respectively abutted with the inner wall of the upper cover and the pull rod, so that restoring force towards the accommodating space is provided for the pull rod, and the pull rod and the button can be reset in time when the button is released; the two ends of the second elastic body are respectively abutted with the pull rod and the movable contact frame, and when the movable contact frame part is positioned at the first position, the second elastic body provides a force for the movable contact to be far away from the corresponding stationary contact, so that the main switch is ensured not to be communicated; and when the movable contact frame part is positioned at the second position, the second elastic body provides force for the movable contact to the corresponding fixed contact, so that the stability of the main switch when the main switch is communicated is ensured.
Optionally, the signal switch further includes: a stopper frame 8 having a protrusion 81 at an end facing the movable contact frame 111, the protrusion 81 abutting the movable contact frame 111; the electric brush 10 is clamped in the stop frame 8; the two ends of the third elastic body 7 are respectively abutted against the inner wall of the upper cover 5 and the stop frame 8, so that the force towards the movable contact frame 111 is provided for the stop frame 8, the force towards the movable contact frame is provided for the stop frame, and stable linkage of the electric brush and the movable contact frame component is realized; wherein the third elastic body 7 can be a compression spring.
Further, the end of the movable contact frame 111 facing the stop frame 8 is provided with a groove 113; in the first position of the movable contact frame member 11, the protrusion 81 abuts against the outer edge of the groove 113; in the second position of the movable contact frame member 11, the protrusion 81 protrudes into the recess 113. The arrangement mode realizes that the movable contact rack reciprocates to drive the stop rack and the electric brush to move up and down, and ensures the communication stability of the signal switch.
However, the linkage mode of the electric brush and the movable contact frame member is not limited to the present invention, and the mode that the stop frame is driven by the movable contact frame member or the electric brush is fixed on the movable contact frame member to realize linkage is also selected, and will not be described herein.
The push switch provided in this embodiment, the movable contact frame member 11 further includes a movable contact 112 and a movable contact pressure spring 114; the movable contact 115 is disposed on the movable contact 112; the movable contact 112 is clamped on the movable contact frame 111 by a movable contact pressure spring 114. The movable contact frame 111 can be clamped and connected stably through the movable contact pressure spring 114, and when the movable contact 115 is abutted against the fixed contact 152, the movable contact pressure spring 114 can provide force for the movable contact 115 towards the fixed contact 152, so that further stable connection is realized.
Optionally, at least one push button 31 is provided on the first end of the pull rod 3, and when the push button 1 is reset, the push button 31 extends between the stop frame 8 and the movable contact frame 111, so that the protrusion 81 of the stop frame 8 is separated from the groove 113 of the movable contact frame 111, and the signal switch is turned off when the push button is reset.
In addition, as the compression spring of the second elastic body 13, in order to facilitate the contact and fixation of the two ends of the compression spring with the tie rod 3 and the movable contact frame 111, the two ends of the compression spring may be provided with gaskets 131, respectively, and the spring is prevented from being ejected by the engagement of the gaskets 131. Optionally, a clamping post 32 may be disposed on a side of the pull rod 3 facing the compression spring, and may be disposed in the compression spring in a penetrating manner, so as to further avoid the ejection of the compression spring.
The press switch provided in this embodiment, the circuit board component 9 includes a PCB board 91, where the PCB board and the brush 10 are slidably matched to implement on or off of the signal switch, so as to prevent the switch from being not electrified due to factors such as oxidation of the conductive member. Further, three conductive foils 911, 912 and 913, preferably metal foils, and more preferably copper foils, are optionally disposed on the PCB 91; as shown in fig. 6, when the brush 10 is connected to the conductive foils 911 and 913, the signal switch is in an off state; when the brush 10 is connected to the conductive foils 912 and 913, the signal switch is in an on state.
The motion process of the push switch in operation provided in this embodiment is as follows:
when the button is not pressed, the movable contact 115 is separated from the fixed contact 152, and the main contact formed by the movable contact is in an off state; the brush 10 is connected with the conductive foils 911 and 913, and the signal switch is in an off state;
pressing the button, the pull rod 3 moves rightward, and the second elastic body 13 rotates along with the pull rod until the pull rod is aligned with the center of the second elastic body 13 fixed on the movable contact frame 111; continuing to press the button until the button is pressed to the bottom, changing the stress direction of the second elastic body 13 after the second elastic body 13 passes through the middle point, moving the movable contact frame 111 leftwards, connecting the movable contact 115 with the fixed contact 152 firstly, and connecting the stop frame 8 downwards along with the movement of the movable contact frame 111, and connecting the signal switch later or connecting the signal switch basically at the same time;
when the button is released, the pull rod moves leftwards to push the locking block to move upwards, and the signal switch is firstly turned off and the main contact is still in a turned-on state because the stop frame 8 moves upwards; continuing to release the button until the pull rod 3 pushes the stop frame 8 to be separated from the groove 113 on the movable contact frame 111, the movable contact frame 111 moves rightwards, and the main contact is disconnected again; finally, the button returns to the free state, and the main contact and the signal switch are both in the off state.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. The push switch comprises a base (12) and an upper cover (5), wherein the base (12) and the upper cover (5) are mutually matched to form a containing space; it is characterized in that the method comprises the steps of,
the accommodating space is internally provided with:
a movable contact frame member (11) driven by the driving member and switchable between a first position and a second position; the movable contact frame component (11) comprises a movable contact frame (111) and a plurality of movable contacts (115);
a plurality of terminal members (15) including a terminal (151) and a stationary contact (152), the stationary contact (152) and the movable contact (115) corresponding;
in a first position, the stationary contact (152) and the movable contact (115) are disengaged;
in the second position, the stationary contact (152) and the movable contact (115) are abutted;
a signal switch comprising a brush (10) and a circuit board member (9), the brush (10) being in contact with the circuit board member (9) and movable relative to the circuit board member (9) to effect switching off or on of the signal switch;
wherein, the electric brush (10) is linked with the movable contact frame component (11), and the signal switch is disconnected when the movable contact frame component (11) is positioned at a first position; in the second position of the movable contact frame part (11), the signal switch is turned on.
2. The push switch of claim 1, wherein the drive member comprises:
a button (1) hinged to the upper cover (5), the button (1) having a pressed state and a reset state;
the first end of the pull rod (3) is positioned in the accommodating space, and the second end of the pull rod is hinged with the button (1); when the button (1) is in a pressed state, the second end of the pull rod (3) moves towards a direction away from the accommodating space;
the two ends of the first elastic body (4) are respectively abutted with the inner wall of the upper cover (5) and the pull rod (3) to provide restoring force for the pull rod (3) towards the accommodating space;
a second elastic body (13), two ends of which are respectively abutted against the pull rod (3) and the movable contact frame (111), wherein the second elastic body (13) provides a force for the movable contact (115) to be far away from a corresponding fixed contact (152) when the movable contact frame component (11) is positioned at a first position; in the second position of the movable contact frame member (11), the second elastic body (13) provides a force for the movable contact (115) towards its corresponding stationary contact (152).
3. The push switch of claim 2, wherein the signal switch further comprises:
a stopper frame (8) having a protrusion (81) at one end facing the movable contact frame (111), the protrusion (81) abutting the movable contact frame (111);
the electric brush (10) is clamped in the stop frame (8);
and the two ends of the third elastic body (7) are respectively abutted against the inner wall of the upper cover (5) and the stop frame (8) to provide force towards the movable contact frame (111) for the stop frame (8).
4. A push switch according to claim 3, characterized in that the end of the movable contact frame (111) facing the stop frame (8) has a recess (113); when the movable contact frame part (11) is positioned at a first position, the protrusion (81) is abutted against the outer edge of the groove (113); in the second position of the movable contact frame part (11), the protrusion (81) extends into the groove (113).
5. The push switch according to claim 1, characterized in that the movable contact frame member (11) further comprises a movable contact (112) and a movable contact pressure spring (114); the movable contact (115) is arranged on the movable contact (112); the movable contact (112) is clamped on the movable contact frame (111) through a movable contact pressure spring (114).
6. The push switch according to claim 1, characterized in that the circuit board part (9) comprises a PCB board (91).
7. Press switch according to claim 1, characterized in that the movable contact frame part (11) is further provided with at least one turning wheel (14).
8. The push switch according to claim 4, wherein at least one push button (31) is provided on the first end of the pull rod (3), and when the push button (1) is reset, the push button (31) extends between the stop frame (8) and the movable contact frame (111) to separate the protrusion (81) of the stop frame (8) from the groove (113) of the movable contact frame (111).
9. The push switch according to claim 2, characterized in that the first (4) and the second (13) elastic bodies are compression springs.
10. A push switch according to claim 3, characterized in that the third elastic body (7) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368453.2A CN109935487B (en) | 2019-05-05 | 2019-05-05 | Press switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368453.2A CN109935487B (en) | 2019-05-05 | 2019-05-05 | Press switch |
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| CN109935487A CN109935487A (en) | 2019-06-25 |
| CN109935487B true CN109935487B (en) | 2024-03-19 |
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| CN201910368453.2A Active CN109935487B (en) | 2019-05-05 | 2019-05-05 | Press switch |
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| CN110473731A (en) * | 2019-08-28 | 2019-11-19 | 科都电气有限公司 | A kind of direct current speed adjustment switch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280358A (en) * | 2013-06-04 | 2013-09-04 | 科都电气有限公司 | Direct current speed-control switch |
| CN208190601U (en) * | 2018-05-28 | 2018-12-04 | 广西电网有限责任公司柳州供电局 | A kind of turnable solar panel |
| CN109166751A (en) * | 2018-10-02 | 2019-01-08 | 马鞍山虹迈专业化设计有限公司 | A kind of switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9433767B2 (en) * | 2007-06-01 | 2016-09-06 | Brett Colton | Wireless tattoo applicator system |
| US10203762B2 (en) * | 2014-03-11 | 2019-02-12 | Magic Leap, Inc. | Methods and systems for creating virtual and augmented reality |
| US20180085763A1 (en) * | 2016-09-27 | 2018-03-29 | Erik Leckner | Electronic Nozzle |
-
2019
- 2019-05-05 CN CN201910368453.2A patent/CN109935487B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280358A (en) * | 2013-06-04 | 2013-09-04 | 科都电气有限公司 | Direct current speed-control switch |
| CN208190601U (en) * | 2018-05-28 | 2018-12-04 | 广西电网有限责任公司柳州供电局 | A kind of turnable solar panel |
| CN109166751A (en) * | 2018-10-02 | 2019-01-08 | 马鞍山虹迈专业化设计有限公司 | A kind of switch |
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| Publication number | Publication date |
|---|---|
| CN109935487A (en) | 2019-06-25 |
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Address after: 325608 Puqi Industrial Zone, Hongqiao Town, Leqing City, Wenzhou City, Zhejiang Province Applicant after: Kedu Electric Co.,Ltd. Address before: 325608 Puqi Industrial Zone, Hongqiao Town, Leqing City, Wenzhou City, Zhejiang Province Applicant before: KEDU ELECTRIC Co.,Ltd. |
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