CN215266083U - Self-reset self-locking two-in-one underwater push type switch - Google Patents
Self-reset self-locking two-in-one underwater push type switch Download PDFInfo
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- CN215266083U CN215266083U CN202120510905.9U CN202120510905U CN215266083U CN 215266083 U CN215266083 U CN 215266083U CN 202120510905 U CN202120510905 U CN 202120510905U CN 215266083 U CN215266083 U CN 215266083U
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Abstract
The utility model discloses a push type switch under water from two unifications of auto-lock that reset. The switch cap is arranged on the switch body; the magnet is arranged in the switch cap; the magnetic reed switch is arranged in the switch body; the magnet is opposite to the magnetic reed switch; the first end of the spring is contacted with the switch cap, and the second end of the spring is contacted with the switch body; the side wall of the switch cap is provided with a longitudinal guide groove and a transverse guide groove; the transverse guide groove is communicated with the longitudinal guide groove; first stop screw sets up the side at the first end of switch body, and first stop screw can slide in vertical guide way, horizontal guide way. The switch cap is pressed, the spring is compressed, and the magnetic reed switch is locked. The limiting screw moves in the longitudinal guide groove to reach the transverse guide groove, the switch cap is rotated transversely, and the limiting screw enters the transverse guide groove to realize self-locking. The switch cap is rotated reversely, and the limiting screw returns to the longitudinal guide groove from the transverse guide groove. Pressure is released, the spring resets, the magnetic reed switch is opened, and self-resetting is achieved.
Description
Technical Field
The utility model relates to a withstand voltage switch technical field under water especially relates to a push type switch under water from two unifications of auto-lock that reset.
Background
The existing underwater pressure-resistant switch is usually an aluminum alloy knob contact switch, can be used as a power supply of an underwater robot or a switch of other equipment, provides functions of cutting off and starting up the power supply for the equipment, and is generally a low-current low-voltage switch.
However, the existing knob contact switch has large stroke distance and laborious operation, and cannot simultaneously satisfy the self-resetting and self-locking functions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a from two unification underwater push type switches of auto-lock that reset has solved among the prior art knob contact switch's stroke distance big, the operation is hard and can't satisfy simultaneously from the technical problem of reset and self-locking function, and the stroke distance that has realized the switch is short, the operation is laborsaving and can satisfy simultaneously from the technical effect of reset and self-locking function.
The utility model provides a push type switch under water from two unifications of auto-lock that reset, include: the switch comprises a magnet, a magnetic reed switch, a spring, a switch cap, a switch body and a first limit screw; the switch cap is arranged on the switch body; the magnet is arranged in the switch cap; the reed switch is arranged in the switch body; the magnet is opposite to the reed switch; a first end of the spring is in contact with the switch cap, and a second end of the spring is in contact with the first end of the switch body; the side wall of the switch cap is provided with a longitudinal guide groove and a transverse guide groove; the longitudinal guide groove is arranged along the elastic force direction of the spring; the transverse guide groove is communicated with the longitudinal guide groove; the first limiting screw is arranged on the side face of the first end of the switch body and can slide in the longitudinal guide groove and the transverse guide groove.
Further, the transverse guide groove is vertically communicated with the longitudinal guide groove.
Further, the tail end of the transverse guide groove is of a concave structure towards the direction of the magnetic reed switch.
Further, still include: a second limit screw; a sliding groove is formed in the side surface of the switch body along the direction of the longitudinal guide groove; a through hole is formed in the side surface of the switch cap; the second limiting screw penetrates through the through hole to slide in the sliding groove.
Further, the switch cap includes: a cap body and a protrusion; the protrusion is arranged in the center of the cap body and faces the switch body; the center of the bulge is provided with an inner concave structure; the magnet is arranged in the concave structure; the cap body is sleeved on the first end of the switch body; the spring is sleeved outside the bulge; the first end of the spring is in contact with the inner wall of the cap body; the side wall of the cap body is provided with the longitudinal guide groove, the transverse guide groove and the through hole.
Further, still include: a seal ring; a flange structure is arranged in the middle area of the switch body; a groove in the flange structure in a direction toward the second end of the switch body; the seal ring is disposed in the groove.
Further, the side surface of the second end of the switch body is provided with an external thread.
Further, still include: a nut; the nut is connected with the second end of the switch body through threads.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
arranging a switch cap on the switch body; the magnet is arranged in the switch cap; the magnetic reed switch is arranged in the switch body; the magnet is opposite to the magnetic reed switch; the first end of the spring is contacted with the switch cap, and the second end of the spring is contacted with the first end of the switch body; the side wall of the switch cap is provided with a longitudinal guide groove and a transverse guide groove; the longitudinal guide groove is arranged along the elastic force direction of the spring; the transverse guide groove is communicated with the longitudinal guide groove; first stop screw sets up the side at the first end of switch body, and first stop screw can slide in vertical guide way, horizontal guide way. The switch cap is pressed to compress the spring, and the magnetic reed switch is locked. Meanwhile, the first limiting screw moves in the longitudinal guide groove to reach the transverse guide groove, and the switch cap is rotated transversely, so that the first limiting screw enters the transverse guide groove to achieve the self-locking function. And the switch cap is rotated reversely, so that the first limit screw returns to the longitudinal guide groove from the transverse guide groove. Pressure is released, the spring resets, the magnetic reed switch is opened, the self-resetting function is realized, the technical problems that in the prior art, the stroke distance of a knob contact switch is large, operation is labor-consuming and the self-resetting and self-locking functions cannot be simultaneously met are effectively solved, and the technical effects that the stroke distance of the switch is short, the operation is labor-saving and the self-resetting and self-locking functions can be simultaneously met are realized.
Drawings
Fig. 1 is a schematic view of an external structure of a self-resetting and self-locking two-in-one underwater push switch provided in an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a self-resetting and self-locking two-in-one underwater push switch provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a self-resetting and self-locking two-in-one underwater push type switch provided in the embodiment of the present invention in an initial state;
fig. 4 is a schematic structural view of a self-resetting and self-locking two-in-one underwater push type switch provided in the embodiment of the present invention in a self-locking state;
the switch comprises a magnet 1, a magnet 2, a reed switch 3, a spring 4, a switch cap 5, a switch body 6, a first limit screw 7, a longitudinal guide groove 8, a transverse guide groove 9, a concave structure 10, a second limit screw 11, a cap body 12, a bulge 13, a through hole 13, a sealing ring 14, an external thread 15, a nut 16 and a flange 17.
Detailed Description
The embodiment of the utility model provides a through providing a push type switch under water from two unifications of auto-lock that restores to throne, solved among the prior art the stroke distance of knob contact switch big, the operation is hard and can't satisfy simultaneously from the technical problem of restoring to throne and self-locking function, realized that the stroke distance of switch is short, the operation is laborsaving and can satisfy simultaneously from the technological effect of restoring to throne and self-locking function.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a push type switch under water from two unifications of auto-lock that reset includes: the switch comprises a magnet 1, a magnetic reed switch 2, a spring 3, a switch cap 4, a switch body 5 and a first limit screw 6; the switch cap 4 is arranged on the switch body 5; the magnet 1 is arranged in the switch cap 4; the reed switch 2 is arranged in the switch body 5; the magnet 1 is opposite to the reed switch 2; a first end of the spring 3 is in contact with the switch cap 4, and a second end of the spring 3 is in contact with a first end of the switch body 5; a longitudinal guide groove 7 and a transverse guide groove 8 are formed in the side wall of the switch cap 4; the longitudinal guide groove 7 is arranged along the elastic force direction of the spring 3; the transverse guide groove 8 is communicated with the longitudinal guide groove 7; the first limit screw 6 is arranged on the side surface of the first end of the switch body 5, and the first limit screw 6 can slide in the longitudinal guide groove 7 and the transverse guide groove 8. By pressing the switch cap 4, the spring 3 is compressed and the reed switch 2 is locked. Meanwhile, the first limit screw 6 moves in the longitudinal guide groove 7 to reach the transverse guide groove 8, and the switch cap 4 is rotated transversely, so that the first limit screw 6 enters the transverse guide groove 8 to realize self-locking. The switch cap 4 is rotated in the reverse direction so that the first limit screw 6 is returned from the lateral guide groove 8 to the longitudinal guide groove 7. And releasing the pressure, resetting the spring 3 and opening the magnetic reed switch 2. Here, the reed switch 2 selected in the present embodiment is a normally open reed switch. When the normally closed reed switch is used, the switch cap 4 is pressed to compress the spring 3, and the reed switch 2 is turned on. Release pressure, spring 3 resets, and magnetic reed switch 2 locks, the embodiment of the utility model provides a do not restrict to magnetic reed switch 2's concrete model specification.
The communication structure of the lateral guide groove 8 and the longitudinal guide groove 7 will be specifically described, and the lateral guide groove 8 is vertically communicated with the longitudinal guide groove 7.
In order to prevent the first limit screw 6 from being removed from the transverse guide slot 8, and thus to lock the first limit screw 6 better, the end of the transverse guide slot 8 facing the reed switch 2 is a recessed structure 9, and the first limit screw 6 enters the transverse guide slot 8 and then reaches the recessed structure 9.
In order to ensure that the relative movement of the switch cap 4 and the switch body 5 is more stable during the use process of the switch, the switch further comprises: a second limit screw 10; a sliding groove is arranged on the side surface of the switch body 5 along the direction of the longitudinal guide groove 7; the side surface of the switch cap 4 is provided with a through hole 13; the second limit screw 10 passes through the through hole 13 and slides in the sliding groove. It should be noted here that when the self-locking function is to be achieved, the second limit screw 10 is not used, i.e. the second limit screw 10 is not inserted into the through hole 13.
To explain the structure of the switch cap 4 in detail, the switch cap 4 includes: a cap body 11 and a protrusion 12; the bulge 12 is arranged at the center of the cap body 11 and faces the switch body 5; the center of the bulge 12 is provided with a concave structure; the magnet 1 is arranged in the concave structure; the cap body 11 is sleeved on the first end of the switch body 5; the spring 3 is sleeved outside the bulge 12; the first end of the spring 3 is contacted with the inner wall of the cap body 11; the side wall of the cap body 11 is provided with a longitudinal guide groove 7, a transverse guide groove 8 and a through hole 13.
In order to seal the switch, thereby improve the waterproof degree of depth of push type switch, and then realize deep water watertight, still include: a seal ring 14; a flange structure 17 is arranged in the middle area of the switch body 5; a recess in the flange structure 17 in the direction of the second end of the switch body 5; a sealing ring 14 is arranged in the groove.
It should be noted here that the flange structure 17 only plays a supporting role, and only needs to be arranged on the switch body 5, and the specific arrangement position is not fixed, and the embodiment of the present invention does not restrict the specific arrangement position of the flange structure 17.
In the present embodiment, the seal ring 14 is an O-ring.
To facilitate the mounting of the switch, the second end of the switch body 5 is provided with an external thread 15 on its side. A through hole 13 is formed in a position where the switch is to be installed, the second end of the switch body 5 penetrates through the through hole 13, the flange structure 17 is used for supporting and limiting, and the nut is used for locking the second end of the switch body 5 to complete the installation of the switch.
Right the embodiment of the utility model provides a carry out concrete description from the structure of two unification push type switches under water of auto-lock that reset, still include: a nut 16; the nut 16 is threadedly coupled to the second end of the switch body 5.
The following is the embodiment of the utility model provides a from two unifications of auto-lock under water push type switch's that reset theory of operation explains:
referring to fig. 3 and 4, when the spring 3 is in a normal state, the distance between the reed switch 2 and the permanent magnet 1 is greater than or equal to a critical triggering distance, and the switch is in an open state. When the switch cap 4 is pressed by a finger, the spring 3 is compressed and deformed, and the permanent magnet 1 moves downward along with the compression. When the permanent magnet 1 moves to the critical triggering distance between the magnetic reed switch 2 and the permanent magnet 1, the magnetic reed switch 2 is triggered, at the moment, the first limit screw 6 moves in the longitudinal guide groove 7 to reach the transverse guide groove 8, and the switch is closed. If the self-locking function is to be realized, the switch cap 4 is transversely rotated, so that the first limiting screw 6 enters the concave structure 9 of the transverse guide groove 8, and the self-locking is realized. To open the switch, the switch cap 4 is rotated in the opposite direction, so that the first limit screw 6 is returned from the transverse guide groove 8 into the longitudinal guide groove 7. The spring 3 moves upwards under the elastic force recovery effect, and stops moving when the first limit screw 6 contacts the bottom end of the longitudinal guide groove 7, at the moment, the distance between the magnetic reed switch 2 and the permanent magnet 1 is recovered to be larger than or equal to the critical triggering distance, and the switch is recovered to be in an opening state.
[ technical effects ] of
1. The switch cap 4 is arranged on the switch body 5; the magnet 1 is arranged in the switch cap 4; the reed switch 2 is arranged in the switch body 5; the magnet 1 is opposite to the reed switch 2; a first end of the spring 3 is in contact with the switch cap 4, and a second end of the spring 3 is in contact with a first end of the switch body 5; a longitudinal guide groove 7 and a transverse guide groove 8 are formed in the side wall of the switch cap 4; the longitudinal guide groove 7 is arranged along the elastic force direction of the spring 3; the transverse guide groove 8 is communicated with the longitudinal guide groove 7; the first limit screw 6 is arranged on the side surface of the first end of the switch body 5, and the first limit screw 6 can slide in the longitudinal guide groove 7 and the transverse guide groove 8. By pressing the switch cap 4, the spring 3 is compressed and the reed switch 2 is locked. Meanwhile, the first limit screw 6 moves in the longitudinal guide groove 7 to reach the transverse guide groove 8, and the switch cap 4 is rotated transversely, so that the first limit screw 6 enters the transverse guide groove 8 to realize a self-locking function. The switch cap 4 is rotated in the reverse direction so that the first limit screw 6 is returned from the lateral guide groove 8 to the longitudinal guide groove 7. Pressure is released, the spring 3 resets, the magnetic reed switch 2 is opened, the self-resetting function is realized, the technical problems that in the prior art, the stroke distance of a knob contact switch is large, operation is labor-consuming and the self-resetting and self-locking functions cannot be simultaneously met are effectively solved, and the technical effects that the stroke distance of the switch is short, the operation is labor-saving and the self-resetting and self-locking functions can be simultaneously met are realized.
2. The end of the transverse guide groove 8 is of a concave structure 9 towards the direction of the reed switch 2, so that the first limit screw 6 enters the transverse guide groove 8 and then reaches the concave structure 9, the first limit screw 6 is prevented from being separated from the transverse guide groove 8, and the first limit screw 6 is locked better.
3. A sliding groove is arranged on the side surface of the switch body 5 along the direction of the longitudinal guide groove 7; the side surface of the switch cap 4 is provided with a through hole 13; the second limit screw 10 penetrates through the through hole 13 to slide in the sliding groove, so that the relative movement of the switch cap 4 and the switch body 5 is more stable in the use process of the switch.
4. By using the sealing ring 14, the switch is sealed, so that the waterproof depth of the push type switch is improved, and deep water tightness is realized.
5. The side surface of the second end of the switch body 5 is provided with an external thread 15, so that the switch is convenient to install.
The embodiment of the utility model provides a push type switch under water from two unifications of auto-lock that restores to throne adopts simple process's push type revolution mechanic, simple structure, stroke weak point, easy operation are nimble, the precision is high, laborsaving, small, with low costs, and can realize the auto-lock and from the function of restoring to throne.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a push type switch under water from two unifications of auto-lock that restores to throne which characterized in that includes: the switch comprises a magnet, a magnetic reed switch, a spring, a switch cap, a switch body and a first limit screw; the switch cap is arranged on the switch body; the magnet is arranged in the switch cap; the reed switch is arranged in the switch body; the magnet is opposite to the reed switch; a first end of the spring is in contact with the switch cap, and a second end of the spring is in contact with the first end of the switch body; the side wall of the switch cap is provided with a longitudinal guide groove and a transverse guide groove; the longitudinal guide groove is arranged along the elastic force direction of the spring; the transverse guide groove is communicated with the longitudinal guide groove; the first limiting screw is arranged on the side surface of the first end of the switch body and can slide in the longitudinal guide groove and the transverse guide groove; the tail end of the transverse guide groove is of a concave structure towards the direction of the magnetic reed switch.
2. The self-resetting self-locking two-in-one underwater push switch of claim 1, wherein the transverse guide groove is vertically communicated with the longitudinal guide groove.
3. The self-resetting self-locking two-in-one underwater push switch of claim 1, further comprising: a second limit screw; a sliding groove is formed in the side surface of the switch body along the direction of the longitudinal guide groove; a through hole is formed in the side surface of the switch cap; the second limiting screw penetrates through the through hole to slide in the sliding groove.
4. The self-resetting, self-locking, two-in-one underwater push switch of claim 3, wherein the switch cap comprises: a cap body and a protrusion; the protrusion is arranged in the center of the cap body and faces the switch body; the center of the bulge is provided with an inner concave structure; the magnet is arranged in the concave structure; the cap body is sleeved on the first end of the switch body; the spring is sleeved outside the bulge; the first end of the spring is in contact with the inner wall of the cap body; the side wall of the cap body is provided with the longitudinal guide groove, the transverse guide groove and the through hole.
5. The self-resetting self-locking two-in-one underwater push switch of claim 1, further comprising: a seal ring; a flange structure is arranged in the middle area of the switch body; a groove in the flange structure in a direction toward the second end of the switch body; the seal ring is disposed in the groove.
6. The self-resetting self-locking two-in-one underwater press type switch of claim 1, wherein an external thread is formed on the side of the second end of the switch body.
7. The self-resetting self-locking two-in-one underwater push switch of claim 6, further comprising: a nut; the nut is connected with the second end of the switch body through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120510905.9U CN215266083U (en) | 2021-03-11 | 2021-03-11 | Self-reset self-locking two-in-one underwater push type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120510905.9U CN215266083U (en) | 2021-03-11 | 2021-03-11 | Self-reset self-locking two-in-one underwater push type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266083U true CN215266083U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120510905.9U Active CN215266083U (en) | 2021-03-11 | 2021-03-11 | Self-reset self-locking two-in-one underwater push type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266083U (en) |
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2021
- 2021-03-11 CN CN202120510905.9U patent/CN215266083U/en active Active
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