CN211238044U - Safety lock structure - Google Patents
Safety lock structure Download PDFInfo
- Publication number
- CN211238044U CN211238044U CN201921902759.3U CN201921902759U CN211238044U CN 211238044 U CN211238044 U CN 211238044U CN 201921902759 U CN201921902759 U CN 201921902759U CN 211238044 U CN211238044 U CN 211238044U
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- Prior art keywords
- key
- hole
- lock
- accommodating space
- safety lock
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Abstract
The utility model discloses a safety lock structure, this speaker structure, include: the key lock nut is characterized in that an accommodating space is formed at one end of the key lock nut, a through hole is formed at the other end of the key lock nut, the through hole is communicated with the accommodating space, the lock cylinder is arranged in the accommodating space, one end of the lock cylinder is fixedly connected with the peripheral wall of the accommodating space, the lock cylinder is close to one end of the through hole, the other end of the lock cylinder extends out of the through hole, and a key cover is arranged in the accommodating space and is located at one end, far away from the through hole, of the accommodating space. The utility model discloses a safety lock structure covers in key switch, can play the effect of protection button, has solved because of operating personnel's error or misoperation, leads to the mistake of button to touch or the problem of maloperation.
Description
Technical Field
The utility model relates to the field of electronic equipment, especially, relate to a safety lock structure.
Background
At present, a key switch, as an electronic component, is often applied to the field of digital products, household appliances or engineering machinery, and controls the conduction condition of a circuit by applying pressure to a switch direction through an operating force to switch on the circuit or canceling the pressure to switch off the circuit, so as to achieve a preset purpose.
Disclosure of Invention
To solve the above problems of the existing key switch, a safety lock structure is provided to protect the key switch and can only be operated by a key.
The specific technical scheme is as follows:
a security lock arrangement comprising:
the key lock nut is provided with an accommodating space at one end and a through hole at the other end, and the through hole is communicated with the accommodating space;
the lock cylinder is arranged in the accommodating space, one end of the lock cylinder is fixedly connected with the peripheral wall of the accommodating space, where the key lock nut is positioned, the lock cylinder and the accommodating space are close to one end of the through hole, and the other end of the lock cylinder extends out of the through hole;
the key cover is arranged in the accommodating space and is positioned at one end of the accommodating space, which is far away from the through hole.
In the above safety lock structure, a step is formed on the peripheral wall of the lock cylinder, the other end of the lock cylinder penetrates through the through hole, and the step and the peripheral wall of the lock cylinder at the through hole are in spacing fit.
In the safety lock structure, the inner periphery of the other end of the key lock nut is provided with the convex ring, the through hole is formed in the convex ring, and the step is in limit fit with the convex ring.
In the safety lock structure, the peripheral wall of the end, close to the through hole, of the accommodating space of the key lock nut is provided with an internal thread, the periphery of one end of the lock core is provided with an external thread, and the internal thread is fixedly connected with the external thread.
In the safety lock structure, the periphery of the key lock nut is provided with a plurality of fixing holes, and the fixing holes are used for fixing the circuit board.
In the safety lock structure, the circuit board is provided with the key, the key is located in one end of the accommodating space far away from the through hole, the key cover is located between the lock cylinder and the key, and the key extends into the key cover.
In the above safety lock structure, a notch is provided on a peripheral wall of one end of the key lock nut, and the notch is communicated with the accommodating space.
The accommodating space and the through hole are both in cylindrical arrangement, the fixing hole is in cylindrical arrangement, and the central axis of the accommodating space and the central axis of the through hole are parallel to the central axis of the fixing hole.
The section of the key cover is rectangular, material reducing holes are formed in the four corners of one end, far away from the lock cylinder, of the key cover, and concave platforms are formed in the four corners of one end, close to the lock cylinder, of the key cover.
In the above safety lock structure, a lock hole is formed at the other end of the lock cylinder.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the utility model discloses a safety lock structure adopts lock core and button nut threaded connection's mode, both can play the connection effect, can be fixed in button switch's top with the lock core again, and whole safety lock structure covers in button switch, plays protection button switch's effect, the possibility that the less mistake that greatly touched.
(2) The utility model discloses a safety lock structure need combine together through specific key and lock core, rotates the lock core, is that the lock core contacts with key switch, just can realize the operation to key switch, can prevent the maloperation effectively.
Drawings
Fig. 1 is a schematic view of the overall structure of a safety lock structure of the present invention;
FIG. 2 is a schematic structural view of a key nut in the safety lock structure of the present invention;
FIG. 3 is a cross-sectional view of a key nut in the safety lock structure of the present invention;
fig. 4 is a schematic structural diagram of a key cover in the safety lock structure of the present invention.
In the drawings: 1. a key lock nut; 11. an accommodating space; 12. a fixing hole; 13. a convex ring; 14. a notch; 15. a through hole; 2. a lock cylinder; 21. a lock hole; 22. a step; 3. a key cover; 31. a groove; 32. a material reducing hole; 33 concave table; 4. and (6) pressing a key.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is a schematic view of the overall structure of a safety lock structure of the present invention, fig. 2 is a schematic view of a key nut of the safety lock structure of the present invention, fig. 3 is a sectional view of the key nut of the safety lock structure of the present invention, fig. 4 is a schematic view of a key cap of the safety lock structure of the present invention, please refer to fig. 1 to 4, which illustrate a safety lock structure of a preferred embodiment, which includes a key nut 1, a lock cylinder 2 and a key cap 3, wherein one end of the key nut 1 is formed with an accommodating space 11, the other end of the key nut 1 is provided with a through hole 15, the through hole 15 is communicated with the accommodating space 11, the lock cylinder 2 is disposed in the accommodating space 11, one end of the lock cylinder 2 is fixedly connected with the peripheral wall of the accommodating space 11 of the key nut 1, and the lock cylinder 2 is located at one end of the accommodating space 11 close to the through hole 15, the other end of the lock cylinder 2 extends out of the through hole 15, the key cover 3 is arranged in the accommodating space 11, and the key cover 3 is positioned at one end, far away from the through hole 15, of the accommodating space 11.
Further, as a preferred embodiment, the peripheral wall of the lock cylinder 2 is formed with a step 22, the other end of the lock cylinder 2 passes through the through hole 15, and the step 22 is in limit fit with the peripheral wall of the lock cylinder 2 located in the through hole 15.
Furthermore, as a preferred embodiment, the inner circumference of the other end of the key lock nut 1 is provided with a convex ring 13, a through hole 15 is arranged in the convex ring 13, and the step 22 is in limit fit with the convex ring 13.
In addition, as a preferred embodiment, the peripheral wall of the key lock nut 1 at one end of the accommodating space 11 close to the through hole 15 is provided with an internal thread, the periphery of one end of the lock cylinder 2 is provided with an external thread, and the internal thread is fixedly connected with the external thread. Preferably, the threaded connection can connect the lock cylinder 2 and the key nut 1, and has the function of fixing the lock cylinder 2.
In addition, as a preferred embodiment, the key lock nut 1 is provided with a plurality of fixing holes 12 on the outer circumference, and the plurality of fixing holes 12 are used for fixing the circuit board.
In addition, as a preferred embodiment, the circuit board is provided with a key 4, the key 4 is located in one end of the accommodating space 11 far away from the through hole 15, the key cover 3 is located between the key cylinder 2 and the key 4, and the key 4 extends into the key cover 3.
In addition, as a preferred embodiment, a notch 14 is provided on a peripheral wall of one end of the key lock nut 1, and the notch 14 communicates with the accommodating space 11.
In a preferred embodiment, the accommodating space 11 and the through hole 15 are both provided in a cylindrical shape, the plurality of fixing holes 12 are both provided in a cylindrical shape, and the central axis of the accommodating space 11 and the central axis of the through hole 15 are both provided in parallel with the central axes of the plurality of fixing holes 12.
In addition, as a preferred embodiment, the cross section of the key cover 3 is rectangular, the four corners of one end of the key cover 3 far away from the lock cylinder 2 are provided with material reducing holes 32, and the four corners of one end of the key cover 3 close to the lock cylinder 2 are provided with concave platforms 33.
In addition, as a preferred embodiment, a lock hole 21 is provided at the other end of the key cylinder 2.
The utility model discloses a safety lock structure is when using, and the key inserts to the lockhole in, rotatory lock core, lock core along the screw thread to the motion of key switch one side, contact behind the key lid and push down the button, key switch is in the closure state, when the button needs the disconnection, the key of reverse rotation, until lock core and key lid break away from.
The utility model discloses a safety lock structure adopts lock core and button nut threaded connection's mode, both can play the connection effect, can be fixed in button switch's top with the lock core again, and whole safety lock structure covers in button switch, plays protection button switch's effect, the possibility that the less mistake that greatly touched.
The utility model discloses a safety lock structure need combine together through specific key and lock core, rotates the lock core, is that the lock core contacts with key switch, just can realize the operation to key switch, can prevent the maloperation effectively.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. A security lock arrangement, comprising:
the key lock nut is provided with an accommodating space at one end and a through hole at the other end, and the through hole is communicated with the accommodating space;
the lock cylinder is arranged in the accommodating space, one end of the lock cylinder is fixedly connected with the peripheral wall of the accommodating space, where the key lock nut is positioned, the lock cylinder and the accommodating space are close to one end of the through hole, and the other end of the lock cylinder extends out of the through hole;
the key cover is arranged in the accommodating space and is positioned at one end of the accommodating space, which is far away from the through hole.
2. A safety lock arrangement according to claim 1, wherein the peripheral wall of said lock core is formed with a step, the other end of said lock core passes through said through hole, and said step is in a positive fit with the peripheral wall of said lock core at said through hole.
3. A safety lock structure according to claim 2, wherein the inner periphery of the other end of the key lock nut is provided with a protruding ring, the protruding ring is provided with the through hole, and the step is in limit fit with the protruding ring.
4. The safety lock structure according to claim 1, wherein the peripheral wall of the key lock nut at the end of the accommodating space close to the through hole is provided with an internal thread, the periphery of the end of the lock core is provided with an external thread, and the internal thread is fixedly connected with the external thread.
5. A safety lock structure according to claim 1, wherein the key lock nut has a plurality of fixing holes formed in its periphery for fixing a circuit board.
6. The safety lock structure according to claim 5, wherein a key is provided on the circuit board, the key is located in an end of the accommodating space away from the through hole, the key cover is located between the lock cylinder and the key, and the key extends into the key cover.
7. A safety lock structure according to claim 1, wherein a notch is provided in a peripheral wall of one end of said key lock nut, said notch being in communication with said receiving space.
8. The safety lock structure according to claim 5, wherein the receiving space and the through hole are both arranged in a cylindrical shape, the fixing holes are all arranged in a cylindrical shape, and the central axis of the receiving space and the central axis of the through hole are both arranged in parallel with the central axes of the fixing holes.
9. The safety lock structure according to claim 1, wherein the key cover is rectangular in cross section, the four corners of one end of the key cover far away from the lock core are provided with material reducing holes, and the four corners of one end of the key cover close to the lock core are provided with concave platforms.
10. A safety lock arrangement according to claim 1, wherein the other end of the cylinder is provided with a locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902759.3U CN211238044U (en) | 2019-11-06 | 2019-11-06 | Safety lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902759.3U CN211238044U (en) | 2019-11-06 | 2019-11-06 | Safety lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238044U true CN211238044U (en) | 2020-08-11 |
Family
ID=71917386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902759.3U Active CN211238044U (en) | 2019-11-06 | 2019-11-06 | Safety lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238044U (en) |
-
2019
- 2019-11-06 CN CN201921902759.3U patent/CN211238044U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |