CN210264272U - Semi-automatic fixed-point locking and unlocking device for flip mechanism - Google Patents
Semi-automatic fixed-point locking and unlocking device for flip mechanism Download PDFInfo
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- CN210264272U CN210264272U CN201920940264.3U CN201920940264U CN210264272U CN 210264272 U CN210264272 U CN 210264272U CN 201920940264 U CN201920940264 U CN 201920940264U CN 210264272 U CN210264272 U CN 210264272U
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- lock
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- lock head
- unlocking button
- lock seat
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Abstract
The utility model discloses a semi-automatic fixed point locking and unlocking device for a flip mechanism, which comprises a lock body and a positioning sheet; the lock body comprises a barrel-shaped lock seat, an unlocking button which is inserted into the lock seat in a sliding way, a recovery spring which is arranged between the inner bottom surface of the lock seat and the inner side surface of the unlocking button, and a lock head which is arranged on the outer side of the lock seat, wherein the lock head is fixedly connected with the end part of the unlocking button which extends out of the jack; the lock head is in a stepped cylindrical shape, and the diameter N of the inner end of the lock head, which is directly connected with the unlocking button, is smaller than the diameter M of the outer end of the lock head; the positioning sheet is provided with a closed locking hole, an opened locking hole and an arc-shaped sliding chute for connecting the two holes; the dimensional relationships of the diameter K of the closed locking hole and the opened locking hole, the diameter M of the outer end of the lock head, the width P of the arc-shaped sliding groove and the diameter N of the inner end of the lock head are as follows: n < P < M < K. The utility model discloses a pure mechanical type structure, the locking scheme is reliable, the unblock flow is simple and convenient, compares in electric mechanism the functional failure problem that can not appear leading to because of electrical failure.
Description
Technical Field
The utility model relates to a flip mechanism, concretely relates to semi-automatic fixed point locking and unlocking device for flip mechanism.
Background
At present, various mechanical products and instrument products are provided with a flip mechanism, and in some occasions, the flip mechanism needs to be locked at a required position after being flipped up so as to carry out other subsequent work. Therefore, the locking and unlocking modes of the flip cover directly influence the overall operation efficiency, the reliability of the fixation of the flip cover and the operation safety. If the locking and unlocking of the flip cover is achieved using an electrical mechanism, there is a possibility of malfunction due to electrical failure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semi-automatic fixed point locking and unlocking device for flip mechanism adopts pure mechanical type structure, and the locking scheme is reliable, the unblock flow is simple and convenient to compare the functional failure problem that can not appear leading to because of electrical failure in electric mechanism.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a semi-automatic fixed point locking and unlocking device for a flip mechanism comprises a lock body fixed on a main frame of an instrument and a positioning sheet fixed on a flip and matched with the lock body; the lock body comprises a barrel-shaped lock seat, an unlocking button which is inserted into the lock seat in a sliding way, and the inner end of the unlocking button is inserted into a bottom plate jack of the lock seat, a recovery spring which is arranged between the inner bottom surface of the lock seat and the inner side surface of the unlocking button, and a lock head which is arranged on one side of the outer bottom surface of the lock seat, and the lock head is fixedly connected with the end part of the unlocking button which extends out of the bottom plate jack; the lock head is in a stepped cylindrical shape, and the diameter N of the inner end of the lock head, which is directly connected with the unlocking button, is smaller than the diameter M of the outer end of the lock head; the positioning sheet is provided with a closed locking hole, an opened locking hole and an arc-shaped sliding chute for connecting the two holes; the dimensional relationships among the diameter K of the closed locking hole and the opened locking hole, the diameter M of the outer end of the lock head, the width P of the arc-shaped sliding groove and the diameter N of the inner end of the lock head are as follows: n < P < M < K.
Furthermore, lock seat, unblock button and tapered end all set up coaxially.
Furthermore, a flange is arranged on the outer wall of the lock seat.
Furthermore, the unlocking button comprises a pressing part which is arranged opposite to the lock seat and is barrel-shaped, and a sliding column which is fixed at the center of the inner bottom surface of the pressing part; the outer diameter of the pressing part is equal to or slightly smaller than the inner diameter of the lock seat; the restoring spring is sleeved on the sliding column; the other end of the sliding column extends out of the jack on the bottom plate of the lock seat.
Furthermore, the center of the end part of the sliding column extending out of the jack on the bottom plate of the lock seat is provided with an internal thread hole; the lock head is of a hollow structure, and a connecting screw is arranged in the lock head in a matched mode.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses a flip mechanism adopts pure mechanical type structure, has utilized the function of kick-backing certainly of part size of a dimension interference method and spring, and the locking scheme is reliable, the unblock flow is simple and convenient, compares in electric mechanism can not appear because of the functional failure problem that electric fault leads to. The utility model discloses can extend to in any components and parts that possess this type of function, remove to be applicable to and rotate flip, also be applicable to the location of arriving in the sharp slide mechanism, dependable performance, safety.
Drawings
FIG. 1 is a schematic structural view of the box body of the present invention;
fig. 2 is a schematic structural diagram of the lock body of the present invention;
fig. 3 is a sectional view of the lock body of the present invention;
FIG. 4 is a schematic structural view of the positioning plate of the present invention;
in the figure: 1. the device comprises a lock body, 2, a positioning piece, 3, a lock seat, 4, a recovery spring, 5, an unlocking button, 6, a connecting screw, 7, a lock head, 8, a closed locking hole, 9, an open locking hole, 10, an arc-shaped sliding groove, 11, an instrument main frame, 12 and a turnover cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the present invention provides a semi-automatic fixed point locking and unlocking device for a flip mechanism, which comprises a lock body 1 fixed on a main frame 11 of an instrument and a positioning plate 2 fixed on a flip 12 and used in cooperation with the lock body 1; the lock body 1 comprises a barrel-shaped lock seat 3, an unlocking button 5 which is inserted in the lock seat 3 in a sliding way, and the inner end of the unlocking button is inserted in a bottom plate jack of the lock seat 3, a recovery spring 4 which is arranged between the inner bottom surface of the lock seat 3 and the inner side surface of the unlocking button 5, and a lock head 7 which is arranged on one side of the outer bottom surface of the lock seat 3, wherein the lock head 7 is fixedly connected with the end part of the unlocking button 5 which extends out of the bottom plate jack; the lock head 7 is in a stepped cylindrical shape, and the diameter N of the inner end of the lock head, which is directly connected with the unlocking button 5, is smaller than the diameter M of the outer end of the lock head; the positioning plate 2 is provided with a closed locking hole 8, an opened locking hole 9 and an arc-shaped sliding chute 10 for connecting the two holes; the dimensional relations of the diameter K of the closed locking hole 8 and the opened locking hole 9, the diameter M of the outer end of the lock head 7, the width P of the arc-shaped chute 10 and the diameter N of the inner end of the lock head 7 are as follows: n < P < M < K.
The lock seat 3, the unlocking button 5 and the lock head 7 are all coaxially arranged.
The outer wall of the lock base 3 is provided with a flange for fixedly mounting the lock base 3 on the instrument main frame 11.
The unlocking button 5 comprises a pressing part which is arranged opposite to the lock seat 3 and is also barrel-shaped, and a sliding column which is fixed at the center of the inner bottom surface of the pressing part; the outer diameter of the pressing part is equal to or slightly smaller than the inner diameter of the lock seat 3; the restoring spring 4 is sleeved on the sliding column; the other end of the sliding column extends out of the jack on the bottom plate of the lock seat 3.
The center of the end part of the sliding column extending out of the jack on the bottom plate of the lock seat 3 is provided with an internal threaded hole; the lock head 7 is of a hollow structure, a connecting screw 6 is arranged in the lock head 7 in a matched mode, and the connecting screw 6 is used for fixing the lock head 7 and the sliding column together.
The unlocking button 5 can be pushed in and out of the lock housing 3 by the compression and restoration action of the restoring spring 4. As shown in fig. 1, the flip cover 12 is hinged to the main instrument frame 11, the lock holder 3 is fixedly inserted into the side wall of the main instrument frame 11 from the outside near the junction of the two, the positioning plate 2 is fixed to the inner side wall of the box cover 12, the unlock button 5 is exposed from the outside of the main instrument frame 11, the lock head 7 is located inside the main instrument frame 11, and the lock head 7 is inserted into the positioning plate 2.
Under the normal state, the unlocking button 5 stops at the initial position under the action of the restoring spring 4, at the moment, M sections of cylinders on the lock head 7 are inserted into the closed locking hole 8 or the opened locking hole 9 on the positioning sheet 2, and the lock head 7 is limited in the closed locking hole 8 or the opened locking hole 9 because P < M < K, and the flip cover 11 cannot be turned over; after the unlocking button 5 is pressed, the restoring spring 4 is compressed, N sections of cylinders on the lock head 7 firstly enter the closed locking hole 8 or the opened locking hole 9, and the flip cover 11 can slide in the arc-shaped sliding groove 10 at will at the moment because N is less than P, namely the flip cover 11 is in an unlocking state, and the flip cover 11 can be opened or covered; when the flip cover 11 is completely opened or covered, the unlocking button 5 is released, at this time, under the restoring action of the restoring spring 4, the lock head 7 automatically rebounds, and the M section of cylinder on the lock head 7 enters the opening locking hole 9 or the closing locking hole 8 again, so that the fixed-point locking of the flip cover 11 is realized.
Claims (5)
1. A semi-automatic fixed point locking and unlocking device for a flip mechanism, characterized in that: comprises a lock body (1) fixed on an instrument main frame (11) and a positioning sheet (2) which is fixed on a turnover cover (12) and is matched with the lock body (1) for use; the lock body (1) comprises a barrel-shaped lock seat (3), an unlocking button (5) which is inserted into the lock seat (3) in a sliding manner, and the inner end of the unlocking button is inserted into a bottom plate jack of the lock seat (3), a recovery spring (4) which is arranged between the inner bottom surface of the lock seat (3) and the inner side surface of the unlocking button (5), and a lock head (7) which is arranged on one side of the outer bottom surface of the lock seat (3), wherein the lock head (7) is fixedly connected with the end part of the unlocking button (5) which extends out of the bottom plate jack;
the lock head (7) is in a stepped cylindrical shape, and the diameter N of the inner end of the lock head, which is directly connected with the unlocking button (5), is smaller than the diameter M of the outer end of the lock head; the positioning plate (2) is provided with a closed locking hole (8), an opened locking hole (9) and an arc-shaped sliding chute (10) for connecting the two holes; the dimensional relationships among the diameter K of the closed locking hole (8) and the opened locking hole (9), the diameter M of the outer end of the lock head (7), the width P of the arc-shaped sliding groove (10) and the diameter N of the inner end of the lock head (7) are as follows: n < P < M < K.
2. Semi-automatic pointing locking and unlocking device for flip mechanisms, according to claim 1, characterized in that: the lock seat (3), the unlocking button (5) and the lock head (7) are all coaxially arranged.
3. Semi-automatic pointing locking and unlocking device for flip mechanisms, according to claim 1, characterized in that: and a flange is arranged on the outer wall of the lock seat (3).
4. Semi-automatic pointing locking and unlocking device for flip mechanisms, according to claim 1, characterized in that: the unlocking button (5) comprises a pressing part which is arranged opposite to the lock seat (3) and is barrel-shaped, and a sliding column which is fixed at the center of the inner bottom surface of the pressing part; the outer diameter of the pressing part is equal to or slightly smaller than the inner diameter of the lock seat (3); the restoring spring (4) is sleeved on the sliding column; the other end of the sliding column extends out of the jack on the bottom plate of the lock seat (3).
5. Semi-automatic pointing locking and unlocking device for flip mechanisms, according to claim 4, characterized in that: the center of the end part of the sliding column extending out of the jack on the bottom plate of the lock seat (3) is provided with an internal threaded hole; the lock head (7) is of a hollow structure, and a connecting screw (6) is arranged in the lock head in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940264.3U CN210264272U (en) | 2019-06-21 | 2019-06-21 | Semi-automatic fixed-point locking and unlocking device for flip mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940264.3U CN210264272U (en) | 2019-06-21 | 2019-06-21 | Semi-automatic fixed-point locking and unlocking device for flip mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264272U true CN210264272U (en) | 2020-04-07 |
Family
ID=70043890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940264.3U Expired - Fee Related CN210264272U (en) | 2019-06-21 | 2019-06-21 | Semi-automatic fixed-point locking and unlocking device for flip mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264272U (en) |
-
2019
- 2019-06-21 CN CN201920940264.3U patent/CN210264272U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |