CN213627089U

CN213627089U - Hidden switch

Info

Publication number: CN213627089U
Application number: CN202022293606.2U
Authority: CN
Inventors: 王继红; 罗雨舟; 崔安芳
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-06
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a hidden switch, which comprises an inner fixed ring, wherein one side of the inner fixed ring is provided with an outer fixed ring; a first lock box is arranged in the outer fixing ring, a concave cavity is formed at one side of the first lock box to form a second lock cavity, and the longitudinal section outline of the second lock cavity is equal to the longitudinal section outline of the first lock box in edge distance; a rotating plate is further arranged inside the outer fixing ring and is in contact with the first lock box, a second lock box is fixed on one side, away from the inner fixing ring, of the rotating plate, and a concave cavity is formed in one side, close to the inner fixing ring, of the second lock box and the rotating plate integrally to form a first lock cavity; the second lock cavity is provided with two springs, and one ends of the two springs, which are far away from the second lock cavity, are connected with a locking plate together; a bayonet lock is worn to be equipped with inside the interior retainer plate, the one end of keeping away from outer retainer plate of bayonet lock is equipped with the gim peg, and the other end of bayonet lock inserts in the pinhole on the first lock box, the utility model has the characteristics of hide effectual, the dismouting of being convenient for.

Description

Hidden switch

Technical Field

The utility model relates to a switch accessory technical field specifically is a hidden switch.

Background

In the field of public facilities, switches which cannot be externally arranged are required, such as a roadside optical fiber main station, a street lamp power receiving box, a solar battery box, a signal tower power receiving box, a monitoring distribution box and the like, and if lines need to be debugged and refitted for some reasons, the cabinet door switches of the boxes cannot be set to be common switch shapes so as to prevent data or economic loss caused by the careless or careless operation of some passengers.

In the prior art, a common door lock is usually provided or a switch is not provided, and if the common door lock is provided, once a lot of equipment is provided, a method for searching for a proper key in a pile of keys to open a cabinet door of a box body is too cumbersome for workers, so that the prior art needs a hidden switch aiming at public facility safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hidden switch to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a hidden switch comprises an inner fixing ring, wherein an outer fixing ring is arranged on one side of the inner fixing ring; a first lock box is arranged in the outer fixing ring, a concave cavity is formed at one side of the first lock box to form a second lock cavity, and the longitudinal section outline of the second lock cavity is equal to the longitudinal section outline of the first lock box in edge distance; a rotating plate is further arranged inside the outer fixing ring and is in contact with the first lock box, a second lock box is fixed on one side, away from the inner fixing ring, of the rotating plate, and a concave cavity is formed in one side, close to the inner fixing ring, of the second lock box and the rotating plate integrally to form a first lock cavity; the second lock cavity is provided with two springs, and one ends of the two springs, which are far away from the second lock cavity, are connected with a locking plate together; a bayonet lock penetrates through the inner fixing ring, a fixing bolt is arranged at one end of the bayonet lock, which is far away from the outer fixing ring, and the other end of the bayonet lock is inserted into a pin hole in the first lock box; a buckle sheet is clamped between the fixing bolt and the bayonet lock, the buckle sheet is provided with a buckle column, and the buckle column is fixed at the center of a limiting disc; a concave cavity is formed in one side, away from the rotating plate, of the second lock box to form a key cavity, a countersunk hole is formed in the center of the key cavity, a connecting rod is arranged on the clamping pin and penetrates through the fixing ring, the first lock box, the locking plate, the rotating plate and the second lock box in sequence, a nut is arranged at one end, away from the clamping pin, of the connecting rod, and the nut is located inside the countersunk hole;

the magnetic key is matched with the key cavity and is made of a magnet.

Further, the bayonet lock is the syllogic structure, and bayonet lock both ends longitudinal section is the shaft-like structure of square, and forms the round bar pole portion, and the bayonet lock middle part forms the bull stick portion for the round bar structure, and the bull stick portion is embedded to form the revolute pair in the interior retainer plate, the both ends of bayonet lock are equipped with the location screw respectively.

Furthermore, the connecting rod is a long rod-shaped screw rod, and one end of the connecting rod, which is far away from the screw cap, is in threaded fit connection with the positioning screw hole; the fixing bolt is provided with a stud matched with the positioning screw hole.

Furthermore, a notch is formed in one side of the bottom of the buckle piece to form a buckle groove, the buckle groove is in contact with the buckle column, and the length of the buckle column is the same as the thickness of the buckle groove.

Furthermore, the two sides of the second lock box are connected with a rotating ring of a semicircular ring structure through a shaft rod, and the rotating ring forms a rotating pair through the shaft rod and the second lock box.

Furthermore, the magnetic key is composed of a boss structure and a semicircular disc structure, the boss structure is matched with the key cavity, and the semicircular disc structure is matched with the inner ring of the rotating ring.

Furthermore, the longitudinal section profiles of the first lock cavity, the second lock cavity, the key cavity, the locking plate and the magnetic key boss structure are all consistent.

Furthermore, the sum of the thickness of the locking plate and the original length of the spring is smaller than the thickness of the second lock cavity, and the thickness of the locking plate is larger than that of the first lock cavity.

Furthermore, a cover plate with a sheet-shaped structure is attached to the inside of the key cavity, and the longitudinal section contour of the cover plate is consistent with that of the key cavity.

Furthermore, outer retainer plate, first lock box, commentaries on classics board, second lock box, cover plate all adopt plastics preparation to form, the material of locking plate is iron.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses, through setting up to fix the locking plate of iron in the second lock chamber through the spring, after the magnetic key that utilizes magnet to make attracts the locking plate to block into first lock chamber and second lock chamber jointly, can open the switch through the rotation, can prevent effectively that the maloperation from causing opening of switch, hide effectual to the switch opening;

2. overall structure is simple, through connected modes such as screw-thread fit, the combination of being convenient for is dismantled.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is an exploded schematic view of a front side structure of the present invention;

fig. 2 is an exploded schematic view of the backside structure of the present invention;

FIG. 3 is a view of the structure of the latch of the present invention;

in the figure: 1. an inner fixed ring; 2. an outer retainer ring; 3. a first lock case; 4. a locking plate; 5. rotating the plate; 6. a second lock case; 7. a connecting rod; 8. a countersunk hole; 9. a bayonet lock; 10. a spring; 11. buckling pieces; 12. a limiting disc; 13. buckling a column; 14. buckling grooves; 15. a magnetic key; 16. a key cavity; 17. laminating; 18. a first lock cavity; 19. a pin hole; 20. a fixing bolt; 21. rotating the ring; 22. a second lock cavity; 91. a pin rod portion; 92. a rotating rod part; 93. and positioning the screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hidden switch comprises an inner fixing ring 1, wherein an outer fixing ring 2 is arranged on one side of the inner fixing ring 1; interior retainer plate 1 is a disc structure, and one side of interior retainer plate 1 is equipped with one rather than endocentric circular arch, and outer retainer plate 2 is a circle structure, is equipped with the fixed orifices that four at least groups correspond on interior retainer plate 1, the outer retainer plate 2, wherein is equipped with the internal thread on the fixed orifices on outer retainer plate 2, and interior retainer plate 1, outer retainer plate 2 are fixed through a plurality of screwed connection, the combination and the dismantlement of interior retainer plate 1, outer retainer plate 2 of being convenient for. A first lock box 3 is arranged in the outer fixing ring 2, a concave cavity is arranged on one side of the first lock box 3 to form a second lock cavity 22, and the longitudinal section outline of the second lock cavity 22 is equal to the longitudinal section outline of the first lock box 3 in edge distance; a rotating plate 5 is further arranged inside the outer fixing ring 2, one side, close to the inner fixing ring 1, of the rotating plate 5 is in contact with one side, far away from the inner fixing ring 1, of the first lock box 3, the rotating plate 5 is of a disc structure and is matched with the inner ring of the outer fixing ring 2, a second lock box 6 is fixed on one side, far away from the inner fixing ring 1, of the rotating plate 5, and a concave cavity is formed in one side, close to the inner fixing ring 1, of the second lock box 6 and the rotating plate 5 integrally to form a first lock cavity 18; the second lock cavity 22 is provided with two springs 10, one ends of the two springs 10 far away from the second lock cavity 22 are connected with a locking plate 4 together, and the locking plate 4 is of a sheet structure; a bayonet lock 9 penetrates through the inner fixing ring 1, a fixing bolt 20 is arranged at one end of the bayonet lock 9, which is far away from the outer fixing ring 2, and the other end of the bayonet lock 9 is inserted into a pin hole 19 on the first lock box 3; a buckle sheet 11 is clamped between the fixing bolt 20 and the bayonet 9, the buckle sheet 11 is provided with a buckle column 13, and the buckle column 13 is fixed at the center of a limiting disc 12; a concave cavity is formed in one side, away from the rotating plate 5, of the second lock box 6 to form a key cavity 16, a countersunk hole 8 is formed in the center of the key cavity 16, a connecting rod 7 is arranged on the bayonet lock 9, the connecting rod 7 penetrates through the inner fixing ring 1, the first lock box 3, the locking plate 4, the rotating plate 5 and the second lock box 6 in sequence, a nut is arranged at one end, away from the bayonet lock 9, of the connecting rod 7, and the nut is located inside the countersunk hole 8; the switch also comprises a magnetic key 15, the magnetic key 15 is matched with a key cavity 16, and the magnetic key 15 is made of a magnet.

The bayonet lock 9 is of a three-section structure, the longitudinal sections of two ends of the bayonet lock 9 are of square rod-shaped structures and form a pin rod part 91, the middle part of the bayonet lock 9 is of a round rod structure and forms a rotating rod part 92, the rotating rod part 92 is embedded in the inner fixing ring 1 to form a rotating pair, and two ends of the bayonet lock 9 are respectively provided with a positioning screw hole 93; the connecting rod 7 is a long rod-shaped screw, and one end of the connecting rod 7, which is far away from the screw cap, is in threaded fit connection with the positioning screw hole 93; be equipped with on the gim peg 20 with the supporting double-screw bolt of location screw hole 93, the both ends of bayonet lock 9 are used for connecting gim peg 20 and connecting rod 7 respectively, and are provided with location screw hole 93 through bayonet lock 9 both ends for gim peg 20 and connecting rod 7 all pass through screw-thread fit with bayonet lock 9 and are connected, thereby are convenient for get the quick-operation joint and the tearing open of gim peg 20 and connecting rod 7.

One side of the bottom of the buckle piece 11 is provided with a notch to form a buckle slot 14, the buckle slot 14 is in contact with the buckle column 13, the length of the buckle column 13 is the same as the thickness of the buckle slot 14, the buckle column 13 is arranged in the buckle slot 14, and the buckle column 13 is clamped in the buckle slot 14, so that the buckle piece 11 is limited, and the locking function is realized.

The two sides of the second lock box 6 are connected with a rotary ring 21 with a semicircular ring structure through a shaft rod, and the rotary ring 21 forms a rotary pair through the shaft rod and the second lock box 6, so that the rotary ring 21 can rotate. Magnetic key 15 comprises a boss structure and semicircle disc structure, and boss structure and key chamber 16 looks adaptation are convenient for magnetic key 15 to insert key chamber 16, and the semicircle disc structure is with the inner circle looks adaptation of change 21, and after magnetic key 15 inserted key chamber 16, through rotatory change 21 for change 21 covers the outside at the semicircle disc structure is established to the change 21 cover, is convenient for fix magnetic key 15, helps preventing that magnetic key 15 from dropping. The semi-disc structure of the magnetic key 15 is provided with a hanging hole, which is convenient for hanging and placing the magnetic key 15.

The sum of the thickness of the locking plate 4 and the original length of the spring 10 is smaller than the thickness of the second lock cavity 22, so that the locking plate 4 can be completely arranged in the second lock cavity 22; the thickness of locking plate 4 is greater than the thickness of first lock chamber 18, and locking plate 4 receives the magnetic key 15 to attract the back, and locking plate 4 partly blocks into first lock chamber 18, and another part still blocks into in second lock chamber 22, and locking plate 4 receives the torsion effect this moment, can be to second lock chamber 22 transmission effort to it is rotatory to drive first lock box 3, and then drives bayonet lock 9 and cramp 11 rotatory.

The longitudinal section outlines of the boss structures of the first lock cavity 18, the second lock cavity 22, the key cavity 16, the lock plate 4 and the magnetic key 15 are all consistent, so that the lock plate 4 can be completely clamped into the first lock cavity 18 or the second lock cavity 22, and the magnetic key 15 can better adsorb the lock plate 4 conveniently. A cover plate 17 of a sheet-like structure is attached to the inside of the key cavity 16, and the longitudinal profile of the cover plate 17 is identical to the longitudinal profile of the key cavity 16, so that the cover plate 17 can be fixed conveniently.

The working principle is as follows: when the switch is opened, the magnetic key 15 is inserted into the key cavity 16, after the magnetic key 15 is inserted into the key cavity 16, the magnetic key 15 can be limited and fixed by rotating the rotary ring 21 to the outside of the magnetic key 15, so as to prevent the magnetic key 15 from falling off, because the magnetic key 15 is made of a magnet, the locking plate 4 is made of a ferrous material, the magnetic key 15 attracts the locking plate 4, so as to drive the locking plate 4 to move towards the direction close to the magnetic key 15, and the spring 10 is stretched, because the thickness of the locking plate 4 is greater than that of the first lock cavity 18, at this time, one part of the locking plate 4 is clamped into the first lock cavity 18, and the other part is also clamped into the second lock cavity 22, then, by rotating the magnetic key 15 counterclockwise, the magnetic key 15 drives the rotary plate 5 to rotate, the rotary plate 5 drives the locking plate 4 to rotate, thereby driving the first lock box 3 to rotate, the first lock box 3 drives the bayonet lock 9 to rotate, thereby driving the buckle plate 11, and realizing the separation of the buckle groove 14 and the buckle column 13, so, could trigger the switch and open, and change board 5 and second lock box 6 and arrange in outer retainer plate 2, hide effectual to the key part of switch, and before not inserting magnetic key 15, locking plate 4 is arranged in second lock chamber 22, when touching outer retainer plate 2, second lock box 6 unintentionally, can not arouse locking plate 4, the rotation of first lock box 3, thereby can not trigger the switch and open, apply this switch to public facilities, can effectively prevent people to the intention of switch or the inadvertent operation and arouse opening of switch.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A concealed switch characterized in that: the device comprises an inner fixing ring (1), wherein an outer fixing ring (2) is arranged on one side of the inner fixing ring (1); a first lock box (3) is arranged in the outer fixing ring (2), a concave cavity is formed at one side of the first lock box (3) to form a second lock cavity (22), and the longitudinal section outline of the second lock cavity (22) is equal to the longitudinal section outline of the first lock box (3) in edge distance; a rotating plate (5) is further arranged inside the outer fixing ring (2), the rotating plate (5) is in contact with the first lock box (3), a second lock box (6) is fixed on one side, far away from the inner fixing ring (1), of the rotating plate (5), and a concave cavity is formed on one side, close to the inner fixing ring (1), of the second lock box (6) and the rotating plate (5) integrally to form a first lock cavity (18); the second lock cavity (22) is provided with two springs (10), and one ends of the two springs (10) far away from the second lock cavity (22) are connected with a locking plate (4) together; a bayonet lock (9) penetrates through the inner fixing ring (1), a fixing bolt (20) is arranged at one end, far away from the outer fixing ring (2), of the bayonet lock (9), and the other end of the bayonet lock (9) is inserted into a pin hole (19) in the first lock box (3); a buckle sheet (11) is clamped between the fixing bolt (20) and the bayonet (9), a buckle column (13) is arranged on the buckle sheet (11), and the buckle column (13) is fixed at the center of a limiting disc (12); a concave cavity is formed in one side, away from the rotating plate (5), of the second lock box (6) to form a key cavity (16), a counter bore (8) is formed in the center of the key cavity (16), a connecting rod (7) is arranged on the clamping pin (9), the connecting rod (7) penetrates through the inner fixing ring (1), the first lock box (3), the locking plate (4), the rotating plate (5) and the second lock box (6) in sequence, a nut is arranged at one end, away from the clamping pin (9), of the connecting rod (7), and the nut is located inside the counter bore (8);

the magnetic key (15) is matched with the key cavity (16), and the magnetic key (15) is made of a magnet.

2. The concealed switch according to claim 1, wherein: bayonet lock (9) are the syllogic structure, and bayonet lock (9) both ends longitudinal section is the shaft-like structure of square, and forms pin pole portion (91), and bayonet lock (9) middle part forms pole portion (92) for the round bar structure, and pole portion (92) are embedded to form the revolute pair including interior retainer plate (1), the both ends of bayonet lock (9) are equipped with location screw (93) respectively.

3. The concealed switch according to claim 2, wherein: the connecting rod (7) is a long rod-shaped screw, and one end of the connecting rod (7) far away from the screw cap is connected with the positioning screw hole (93) in a threaded fit manner; the fixing bolt (20) is provided with a stud matched with the positioning screw hole (93).

4. The concealed switch according to claim 1, wherein: one side of the bottom of the buckle piece (11) is provided with a notch to form a buckle groove (14), the buckle groove (14) is in contact with the buckle column (13), and the length of the buckle column (13) is the same as the thickness of the buckle groove (14).

5. The concealed switch according to claim 1, wherein: the two sides of the second lock box (6) are connected with a rotating ring (21) with a semicircular ring structure through a shaft rod, and the rotating ring (21) forms a rotating pair with the second lock box (6) through the shaft rod.

6. The concealed switch according to claim 5, wherein: the magnetic key (15) is composed of a boss structure and a semicircular disc structure, the boss structure is matched with the key cavity (16), and the semicircular disc structure is matched with the inner ring of the rotating ring (21).

7. The concealed switch according to claim 6, wherein: the boss structures of the first lock cavity (18), the second lock cavity (22), the key cavity (16), the lock plate (4) and the magnetic key (15) are consistent in longitudinal section outline.

8. The concealed switch according to claim 1, wherein: the thickness of the locking plate (4) and the sum of the original length of the spring (10) are smaller than the thickness of the second lock cavity (22), and the thickness of the locking plate (4) is larger than the thickness of the first lock cavity (18).

9. The concealed switch according to claim 1, wherein: a cover sheet (17) with a sheet-shaped structure is attached to the inside of the key cavity (16), and the longitudinal section contour of the cover sheet (17) is consistent with the longitudinal section contour of the key cavity (16).

10. The concealed switch according to claim 9, wherein: the outer fixing ring (2), the first lock box (3), the rotating plate (5), the second lock box (6) and the cover plate (17) are all made of plastics, and the locking plate (4) is made of iron.