CN217655803U - Indirect trigger type reset switch structure - Google Patents
Indirect trigger type reset switch structure Download PDFInfo
- Publication number
- CN217655803U CN217655803U CN202221262542.2U CN202221262542U CN217655803U CN 217655803 U CN217655803 U CN 217655803U CN 202221262542 U CN202221262542 U CN 202221262542U CN 217655803 U CN217655803 U CN 217655803U
- Authority
- CN
- China
- Prior art keywords
- reset switch
- button
- switch
- reset
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to an indirect trigger formula reset switch structure, including button fixing base, button guide holder, contact button and reset switch, form the cavity between button fixing base and the button guide holder, the middle part of button fixing base has the mounting hole that is used for installing reset switch, after the reset switch installation, the switch portion of reset switch is located the cavity inside, and the electrode contact position of reset switch is located the cavity outside; the button guide seat is of a sleeve structure with a hole in the upper part, the movable limiting sleeve of the contact button is sleeved in the hole, the bottom of the contact button corresponds to the switch part of the reset switch, and the bottom of the contact button is also provided with a reset spring to enable the bottom of the contact button to keep an interval with the switch part of the reset switch. An indirect trigger formula reset switch structure, reset switch button is not direct and human direct contact, plays the guard action to the human body to play the guard action to reset switch.
Description
Technical Field
The utility model belongs to the technical field of the switch structure and specifically relates to an indirect trigger formula reset switch structure.
Background
The reset switch is one of the plugging objects of the plugging wire on the mainboard, when the reset switch is pressed down, the reset switch generates short circuit, and after the reset switch is released, the reset switch restores to be open circuit, and the instant short circuit can enable the equipment to be restarted, namely a restart button. Have many electrical equipment in dentistry comprehensive treatment chair, reset switch need be used to pedal part, and pedal part's switch has higher demand to dustproof, waterproof, and present reset switch button's control mode is the human direct push button, triggers reset switch, realizes the on-off control to electronic circuit. The prior technical scheme has the following defects: the reset switch button is directly contacted with a human body and cannot protect the human body; the reset switch button is exposed outside and cannot be protected.
Disclosure of Invention
The utility model discloses an overcome the problem that exists among the above-mentioned, provide an indirect trigger formula reset switch structure, reset switch button is not direct and human contact, plays the guard action to the human body to play the guard action to reset switch.
The utility model provides a technical scheme that its technical problem adopted is: an indirect triggering type reset switch structure comprises a button fixing seat, a button guide seat, a contact key and a reset switch, wherein a cavity is formed between the button fixing seat and the button guide seat, a mounting hole for mounting the reset switch is formed in the middle of the button fixing seat, after the reset switch is mounted, a switch part of the reset switch is positioned in the cavity, and an electrode contact part of the reset switch is positioned outside the cavity;
the upper part of the button guide seat is provided with a hole, the shape of the hole is matched with the shape of the contact key, at least part of the contact key is movably sleeved in the hole, the bottom of the contact key corresponds to the switch part of the reset switch, and the bottom of the contact key is also provided with a reset spring, so that the bottom of the contact key and the switch part of the reset switch keep an interval.
Preferably, the lower part of the contact key is provided with a bottom platform structure, the outer diameter of the bottom platform structure is larger than the opening of the button guide seat to form a limiting structure, and the bottom platform structure is limited in the cavity.
Preferably, the upper end and the lower end of the return spring are respectively contacted with the contact key and the button fixing seat, and the return switch is positioned in the middle of the return spring.
Preferably, the upper part of the reset switch is provided with a convex limiting ring, and the limiting ring is clamped on the upper part of the mounting hole of the button fixing seat.
Preferably, the periphery of the mounting hole is provided with an upward raised flanging which is of an annular closed structure.
The utility model has the advantages that: an indirect triggering type reset switch structure is characterized in that a reset switch button realizes the control of opening and resetting of an electronic element by using a spring guide post structure, so that the electronic element is prevented from being in direct contact with a human body; the reset switch button adopts a spring guide post structure, and can play a role in safety protection on the reset button; the reset switch button uses a spring guide pillar structure, and can play the protection roles of water prevention, dust prevention and the like on the reset button.
The realization mode of the spring guide pillar structure is as follows: the contact key is pressed, the contact key moves towards the direction of the reset switch button under the guiding action of the fixed shell, the reset switch button is triggered, and the reset switch releases an electronic signal to realize on-off control of an electronic circuit; and releasing the contact key, and returning the contact key to the initial position under the action of the return spring.
By adopting the indirect triggering type reset switch structure of the utility model, the direct contact between the reset switch button and the human body is changed into indirect contact; the spring guide post structure can realize the functions of safety protection, water resistance, dust prevention and the like on the reset switch button; the spring guide post structure mounting structure mode can adopt processes such as screw connection, threaded connection, welding, gluing and the like.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the indirect trigger type reset switch structure according to the present invention;
fig. 2 is a schematic cross-sectional view of an indirect trigger type reset switch structure according to the present invention;
fig. 3 is an exploded view of the indirect trigger reset switch structure according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Examples
The indirect trigger type reset switch structure shown in fig. 1, 2 and 3 comprises a button fixing seat 5, a button guide seat 3, a contact key 1 and a reset switch 4, wherein the reset switch 4 is indirectly pressed through the contact key 1, the contact key 1 is reset through a reset spring 2, and the direct contact between a reset switch 4 element and a human body is avoided.
A cavity is formed between the button fixing seat 5 and the button guide seat 3, a mounting hole 51 for mounting the reset switch 4 is formed in the middle of the button fixing seat 5, after the reset switch 4 is mounted, the switch part of the reset switch 4 is positioned in the cavity, and the electrode contact part of the reset switch 4 is positioned outside the cavity; the mounting hole 51 is provided with an upward raised flange 511 at the periphery, the flange 511 is of an annular closed structure, the switch part of the reset switch 4 is positioned at the upper part of the flange 511 and is spaced from the bottom surface of the cavity to form a waterproof spacing layer, and the reset switch 4 cannot contact moisture.
The button guide holder 3 is of a sleeve structure with an upper opening 31, the movable limiting sleeve of the contact key 1 is arranged in the opening 31, the bottom of the contact key 1 corresponds to the switch part of the reset switch 4, the reset spring 2 is arranged at the bottom of the contact key 1, so that the bottom of the contact key 1 and the switch part of the reset switch 4 are kept at intervals, and the contact key can reset after being pressed every time. The bottom surface of the contact key 1 is a guide pillar structure 12, the return spring 2 can be sleeved by the guide pillar structure 12, and the bottom of the return spring 2 is sleeved on the outer edge of the flange 511 of the mounting hole 51 to form a spring guide pillar structure. When moisture enters the switch structure from the peripheries of the contact key 1 and the button guide seat 3, the moisture stays on the bottom surface of the cavity, and the reset switch 4 cannot contact the moisture.
The bottom of contact button 1 has base structure 11, and base structure 11 external diameter is greater than the trompil of button guide holder 3, forms limit structure, makes contact button 1 spacing in the cavity to base structure 11 outer wall slides mutually with the inner wall of button guide holder 3 and pastes, has waterproof, dirt-proof effect.
The upper end and the lower end of the reset spring 2 are respectively contacted with the contact key 1 and the button fixing seat 5, the reset switch 4 is positioned in the middle of the reset spring 2, and the reset spring 2 wraps the reset switch 4.
The upper part of the reset switch 4 is provided with a convex limiting ring 41, the limiting ring 41 is clamped on the upper part of a flange 511 of the mounting hole 51, the flange 511 is of a countersunk structure, and the limiting ring 41 is clamped in the countersunk structure. The middle part of the reset switch 4 is also screwed with a nut 6, and the nut 6 is tightly attached to the bottom of the button fixing seat 5 after being installed.
In the indirect triggering type reset switch structure of the utility model, the reset switch button realizes the control of opening and resetting the electronic element by using the spring guide pillar structure, thereby avoiding the direct contact between the electronic element and the human body; the reset switch button adopts a spring guide post structure, so that the reset button can be safely protected; the reset switch button uses a spring guide pillar structure, and can play the protection roles of water prevention, dust prevention and the like on the reset button.
The realization mode of the spring guide pillar structure is as follows: the contact key is pressed, the contact key moves towards the direction of the reset switch button under the guiding action of the fixed shell, the reset switch button is triggered, and the reset switch releases an electronic signal to realize on-off control of an electronic circuit; and releasing the contact key, and returning the contact key to the initial position under the action of the return spring.
By adopting the indirect triggering type reset switch structure of the utility model, the direct contact between the reset switch button and the human body is changed into indirect contact; the spring guide post structure can realize the functions of safety protection, water resistance, dust prevention and the like on the reset switch button; the spring guide post structure mounting structure mode can adopt processes such as screw connection, threaded connection, welding, gluing and the like.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides an indirect trigger formula reset switch structure which characterized in that:
comprises a button fixing seat, a button guide seat, a contact key and a reset switch,
a cavity is formed between the button fixing seat and the button guide seat, a mounting hole for mounting a reset switch is formed in the middle of the button fixing seat, after the reset switch is mounted, the switch part of the reset switch is positioned in the cavity, and the electrode contact part of the reset switch is positioned outside the cavity;
the upper part of the button guide seat is provided with a hole, the shape of the hole is matched with the shape of the contact key, at least part of the movable limiting sleeve of the contact key is sleeved in the hole, the bottom of the contact key corresponds to the switch part of the reset switch, and the bottom of the contact key is also provided with a reset spring, so that the bottom of the contact key keeps a gap with the switch part of the reset switch.
2. An indirectly triggered reset switch structure as claimed in claim 1, wherein: the lower part of the contact key is provided with a bottom platform structure, the outer diameter of the bottom platform structure is larger than the opening of the button guide seat to form a limiting structure, and the bottom platform structure is limited in the cavity.
3. An indirect-triggered reset switch structure as set forth in claim 2, wherein: the upper end and the lower end of the reset spring are respectively contacted with the contact key and the button fixing seat, and the reset switch is positioned in the middle of the reset spring.
4. An indirectly triggered reset switch structure as claimed in claim 3, wherein: the upper part of the reset switch is provided with a convex limiting ring which is clamped on the upper part of the mounting hole of the button fixing seat.
5. An indirect-triggered reset switch structure as set forth in claim 4, wherein: the periphery of the mounting hole is provided with an upward raised flanging which is of an annular closed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262542.2U CN217655803U (en) | 2022-05-23 | 2022-05-23 | Indirect trigger type reset switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262542.2U CN217655803U (en) | 2022-05-23 | 2022-05-23 | Indirect trigger type reset switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655803U true CN217655803U (en) | 2022-10-25 |
Family
ID=83683302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221262542.2U Active CN217655803U (en) | 2022-05-23 | 2022-05-23 | Indirect trigger type reset switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655803U (en) |
-
2022
- 2022-05-23 CN CN202221262542.2U patent/CN217655803U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217655803U (en) | Indirect trigger type reset switch structure | |
| US20030038021A1 (en) | Key switch | |
| US6682203B2 (en) | Flashlight with a connecting device for connecting lamp terminals of a lamp unit to a barrel and a battery unit | |
| CN204809084U (en) | Embedded experimental switch structure | |
| CN212461492U (en) | Rotary key and wearable device with same | |
| CN214428525U (en) | Can prevent touching switch that dabs of unexpected touching | |
| TW200512127A (en) | Electronic control device for bicycle | |
| CN210505118U (en) | Exempt from to climb ware operating handle | |
| CN212062252U (en) | Wearable equipment | |
| US7515057B2 (en) | Power socket having a reed to activate an alarm | |
| CN219418819U (en) | Intelligent switch with moisture-proof protection function | |
| CN215644167U (en) | Explosion-proof infrared inductive switch | |
| CN214156528U (en) | SOS button and intelligent podium | |
| CN217983165U (en) | Key and lamp for automobile using same | |
| CN205943841U (en) | Metal button switch resets | |
| CN203300512U (en) | Circular button of elevator | |
| CN215869055U (en) | Electronic equipment, multidirectional key switch and protection architecture thereof | |
| CN110718405A (en) | Novel safe light touch switch | |
| CN219422000U (en) | Grass burning machine | |
| CN209514320U (en) | Wrist-watch | |
| CN219716692U (en) | Lifter switch | |
| CN220829898U (en) | Master switch of high protection | |
| CN213519664U (en) | Intelligent crystalline silicon switch panel with warning function | |
| CN215933441U (en) | Waterproof dustproof switch that dabs | |
| JP3100032B2 (en) | Electrical equipment storage case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |