CN215291876U

CN215291876U - Locking device

Info

Publication number: CN215291876U
Application number: CN202121618352.5U
Authority: CN
Inventors: 赖聪灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-24
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a locking device, the on-line screen storage device comprises a base, the base on be equipped with relative its slip and to the base stretch out or to the spring bolt of base internal withdrawal outward, the spring bolt on transversely be equipped with a plurality of tooth's sockets along transversely, the base on still swing joint have can drive the gliding driving piece of spring bolt, the driving piece on be equipped with a plurality of can with the tooth's socket on the spring bolt meshing teeth of a cogwheel. The utility model aims at overcoming the not enough of prior art, providing an unblock simple structure, the simple little locking device of occupation space of unblock mode moreover.

Description

Locking device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a locking device.

[ background of the invention ]

Most of the existing locking devices are latch type locks, the latch is usually arranged on the fixed member 600, the latch is inserted into the movable member 700 by moving relative to the fixed member 600, and the latch is locked or unlocked by shifting the latch.

On the other hand, most non-bolt type locking mechanisms are complex in structure, more in used parts, higher in cost, larger in size and inconvenient to install.

The utility model discloses just produce based on above-mentioned not enough.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, providing an unblock simple structure, the simple little locking device of occupation space of unblock mode moreover.

The utility model discloses a realize through following technical scheme:

a locking device, characterized by: including base 1, base 1 on be equipped with and can slide relative to it and stretch out or to the spring bolt 21 of retracting in base 1 outward to base 1, spring bolt 21 on transversely be equipped with a plurality of tooth's sockets 211 along transversely, base 1 on still swing joint have can drive the gliding driving piece 22 of spring bolt 21, driving piece 22 on be equipped with a plurality of can with the tooth's socket 211 meshing of spring bolt 21 the teeth of a cogwheel 221.

The locking device as described above, characterized in that: the latch bolt 21 includes a body 212, and a plurality of tooth slots 211 are transversely spaced along the body 212.

The locking device as described above, characterized in that: the locking device further comprises a locking sleeve 23, and a clamping hole 231 which can be used for clamping the lock tongue 21 and locking the lock tongue 21 and the locking sleeve 23 is formed in the locking sleeve 23.

The locking device as described above, characterized in that: base 1 be equipped with two position sleeve 3 along horizontal symmetry, two position sleeve 3 and base 1 between be formed with including gliding slide 300 that can supply spring bolt 21, each position sleeve 3 on be equipped with the opening 31 that can supply spring bolt 21 to stretch out or retract.

The locking device as described above, characterized in that: a guiding device 4 is arranged between each locating sleeve 3 and the lock tongue 21, the guiding device 4 comprises a guiding convex block 41 which is arranged on each locating sleeve 3 and protrudes into the slide 300, and the body 212 is also provided with a guiding sliding groove 42 which can enable the guiding convex block 41 to slide.

The locking device as described above, characterized in that: the base 1 is provided with a fixed seat 11, the driving member 22 includes a rotating shaft 222 rotatably connected to the fixed seat 11 and engaged with the latch bolt 21, and the rotating shaft 222 is connected with a rotating handle 223 capable of driving the rotating shaft 222 to rotate when being driven by the outside.

The locking device as described above, characterized in that: the rotating shaft 222 includes a cylinder 2221 rotatably connected to the fixing base 11, a gear 2222 is disposed at a lower end of the cylinder 2221, the gear teeth 221 are spaced apart from each other along a circumference of the gear 2222, and the rotating handle 223 is rotatably connected to the fixing base 11 and detachably connected to the cylinder 2221.

The locking device as described above, characterized in that: the fixed seat 11 is internally provided with a rotating groove 111 for rotating the rotating handle 223, and a positioning structure 5 for positioning the fixed seat 11 and the rotating handle 223 is arranged between the two.

The locking device as described above, characterized in that: the positioning structure 5 comprises a positioning groove 51 which is arranged on the fixed seat 11 and communicated with the rotating groove 111, the rotating handle 223 is provided with an elastic sheet 52, and the elastic sheet 52 is provided with a protruding part 521 which can be inserted into the positioning groove 51 and can be separated from the positioning groove 51 to enter the rotating groove 111 when the rotating handle 223 rotates.

The locking device as described above, characterized in that: the fastening holes 231 are circular holes or strip-shaped holes.

Compared with the prior art, the utility model discloses there is following advantage: the locking device of the utility model rotates the driving piece when locking, the driving piece drives the lock tongue to slide relative to the base and extend out or retract into the base through the matching of the gear teeth on the driving piece and the gear teeth grooves on the lock tongue when rotating, the locking device can lock when the lock tongue slides relative to the base and extends out, the locking device unlocks when the lock tongue slides relative to the base and retracts into the base, the lock tongue is in the base when unlocked, even if most of the lock tongue is in the base when locked, the other part of the lock tongue extends into the part to be locked, and is not exposed outside, so that the lock tongue can not rust, and most of the driving piece is also placed in the base, therefore, the gear teeth on the driving piece can not rust, the problem that the driving piece is blocked when driving the lock tongue to rotate because of rusting can be avoided, and a user can easily rotate the lock tongue through rotating the driving piece, the use is very convenient. And the part that this locking device used is less through teeth of a cogwheel and tooth's socket meshing transmission, and shared space is little, and structural design is compact moreover, can reduce the shared space of locking device, the user only need when the installation with the base installation fixed can, install convenience very.

[ description of the drawings ]

Fig. 1 is one of perspective views of the locking device of the present invention;

fig. 2 is a second perspective view of the locking device of the present invention;

fig. 3 is an exploded view of the locking device of the present invention;

fig. 4 is a perspective view of a latch bolt in the locking device of the present invention;

fig. 5 is a cross-sectional view of the locking device of the present invention;

fig. 6 is a perspective view of another embodiment of a locking sleeve of the locking device of the present invention;

fig. 7 is a state diagram of the locking device of the present invention in use.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 7, the utility model provides a locking device, including base 1, base 1 on be equipped with relative its slip and to base 1 extend out or to base 1 in the spring bolt 21 of withdrawal, spring bolt 21 on transversely be equipped with a plurality of tooth's sockets 211, base 1 on still swing joint have can drive the gliding driving piece 22 of spring bolt 21, driving piece 22 on be equipped with a plurality of teeth of a cogwheel 221 that can mesh with the tooth's socket 211 on the spring bolt 21.

The utility model discloses a locking device rotates driving piece 22 when locking, driving piece 22 drives spring bolt 21 to slide relative base 1 and stretch out to base 1 or retract to base 1 through the tooth's socket 211 cooperation on tooth 221 and the spring bolt 21 on it when rotating, locking device can lock when spring bolt 21 slides relative base 1 and stretches out to base 1, locking device just releases the locking when spring bolt 21 slides relative base 1 and retracts to base 1, because some spring bolts 21 are set up in base 1, spring bolt 21 is in base 1 when not locked, even most is also in base 1 when spring bolt 21 locks, another part is then stretch into to wait to lock the part in, do not expose outside, just can not rust, and most of driving piece 22 also is placed in base 1, therefore the tooth 221 on driving piece 22 also can not rust, the driving piece 22 that can avoid making because rust has the problem of jamming when drive spring bolt 21 rotates, and the user can very easily roll out the spring bolt through rotating the driving piece, uses convenience very. And the part that this locking device used is less through the meshing of teeth of a cogwheel 221 and tooth's socket 211 transmission, and occupied space is little, and structural design is compact moreover, can reduce the occupied space of locking device, the user only need when the installation with base 1 installation fixed can, install convenience very.

As shown in fig. 4, the latch bolt 21 includes a body 212, and the plurality of tooth slots 211 are transversely spaced along the body 212.

The locking device further comprises a locking sleeve 23, and a clamping hole 231 which can be used for clamping the lock tongue 21 and locking the lock tongue 21 and the locking sleeve 23 is formed in the locking sleeve 23. The base 1 in this embodiment can be installed on the fixed member 600, the locking sleeve 23 can be installed on the movable member 700, when the locking tongue 21 in the base 1 extends into the locking hole 231 on the locking sleeve 23 and is fixed, the fixed member 600 and the movable member 700 are locked, and at this time, the movable member 700 cannot move relative to the fixed member 600.

As shown in fig. 5, the base 1 is provided with two positioning sleeves 3 symmetrically along the transverse direction, a slide 300 for the locking tongue 21 to slide inside is formed between the two positioning sleeves 3 and the base 1, and each positioning sleeve 3 is provided with an opening 31 for the locking tongue 21 to extend out or retract. The latch bolt 21 can be extended or retracted from the opening 31 in the positioning sleeve 3.

As shown in fig. 2, a guiding device 4 is disposed between each of the positioning sleeves 3 and the locking tongue 21, the guiding device 4 includes a guiding protrusion 41 disposed on each of the positioning sleeves 3 and protruding into the sliding channel 300, and the body 212 is further provided with a guiding sliding groove 42 for the guiding protrusion 41 to slide. The guiding sliding slot 42 on the body 212 is matched with the guiding convex block 41 on the positioning sleeve 3 to slide and perform guiding positioning.

As shown in fig. 2 and 3, the base 1 is provided with a fixing seat 11, the driving member 22 includes a rotating shaft 222 rotatably connected to the fixing seat 11 and engaged with the latch bolt 21, and a rotating handle 223 capable of driving the rotating shaft 222 to rotate when being externally driven is connected to the rotating shaft 222. The rotating handle 223 is used for controlling the rotating direction of the rotating shaft 222, and thus the moving direction of the latch bolt 21 relative to the base 1.

As shown in fig. 3, the rotating shaft 222 includes a cylinder 2221 rotatably connected to the fixing base 11, a gear 2222 is disposed at a lower end of the cylinder 2221, the gear teeth 221 are spaced apart from each other along a circumference of the gear 2222, and the rotating handle 223 is rotatably connected to the fixing base 11 and detachably connected to the cylinder 2221. The rotating handle 223 is detachably coupled to the cylinder 2221 to facilitate assembly by a worker. When the rotating handle 223 is operated to rotate, the cylinder 2221 is driven to rotate by the rotating handle 223, the cylinder 2221 is driven to rotate by the rotating handle, and the gear 2222 is driven to rotate by the gear 221 on the gear 2222, so that the bolt 21 is driven to slide and extend or retract relative to the base 1. The extension or retraction of the latch bolt 21 is determined by the direction in which the rotating handle 223 rotates.

As shown in fig. 3, a rotating groove 111 for rotating the rotating handle 223 is provided in the fixing base 11, and a positioning structure 5 for positioning the fixing base 11 and the rotating handle 223 is provided between the two. The positioning structure 5 is used to indicate to the user where the latch bolt 21 is located.

As shown in fig. 3, the positioning structure 5 includes a positioning groove 51 disposed on the fixing base 11 and communicated with the rotating groove 111, the rotating handle 223 is provided with a spring piece 52, and the spring piece 52 is provided with a protruding portion 521 which can be inserted into the positioning groove 51 and can be separated from the positioning groove 51 when the rotating handle 223 rotates so as to enter the rotating groove 111.

When the rotating handle 223 is operated to rotate, the protruding portion 521 on the elastic sheet 52 can abut against the groove wall of the positioning groove 51 to generate deformation, at this time, the protruding portion 521 can enter the rotating groove 111 from the positioning groove 51, when the rotating handle 223 returns to the original position, the protruding portion 521 on the elastic sheet 52 is clamped into the positioning groove 51 again, and a user can judge whether the lock tongue 21 extends outwards or retracts into the base 1 by rotating the position of the rotating handle 223.

As shown in fig. 1 and 7, the fastening hole 231 is a circular hole or a strip-shaped hole. The body 212 is a cylinder matched with the circular hole or a three-dimensional figure with the section matched with the strip-shaped hole, and is convenient to process.

Claims

1. A locking device, characterized by: including base (1), base (1) on be equipped with can slide relative to it and stretch out or to base (1) interior spring bolt (21) of withdrawal outward, spring bolt (21) go up along transversely being equipped with a plurality of tooth's sockets (211), base (1) on still swing joint have can drive the gliding driving piece (22) of spring bolt (21), driving piece (22) on be equipped with a plurality of tooth's teeth of a cogwheel (221) that can mesh with tooth's socket (211) on spring bolt (21).

2. The locking device of claim 1, wherein: the lock tongue (21) comprises a body (212), and a plurality of tooth grooves (211) are arranged along the body (212) at intervals in the transverse direction.

3. The locking device of claim 1, wherein: the locking device further comprises a locking sleeve (23), and a clamping hole (231) which can be used for clamping the lock bolt (21) and locking the lock bolt (21) and the locking sleeve (23) is formed in the locking sleeve (23).

4. The locking device of claim 2, wherein: base (1) be equipped with two position sleeve (3) along horizontal symmetry, two position sleeve (3) and base (1) between be formed with gliding slide (300) including can supplying spring bolt (21), each position sleeve (3) on be equipped with opening (31) that can supply spring bolt (21) to stretch out or retract.

5. The locking device of claim 4, wherein: each be equipped with guiding device (4) between position sleeve (3) and spring bolt (21), guiding device (4) including locate each position sleeve (3) on and outstanding guide lug (41) to in slide (300), body (212) on still be equipped with and supply guide lug (41) gliding guide spout (42).

6. The locking device of claim 1, wherein: the base (1) on be equipped with fixing base (11), driving piece (22) including rotate connect on fixing base (11) and with axis of rotation (222) of spring bolt (21) meshing, axis of rotation (222) on be connected with and can drive axis of rotation (222) pivoted rotation handle (223) when receiving external drive.

7. The locking device of claim 6, wherein: the rotating shaft (222) comprises a cylinder (2221) which is rotatably connected to the fixed seat (11), a gear (2222) is arranged at the lower end of the cylinder (2221), gear teeth (221) are arranged at intervals along the circumference of the gear (2222), and a rotating handle (223) is rotatably connected to the fixed seat (11) and detachably connected with the cylinder (2221).

8. The locking device of claim 6, wherein: the fixing base (11) is internally provided with a rotating groove (111) which can be used for rotating the handle (223), and a positioning structure (5) which can position the fixing base (11) and the rotating handle (223) is arranged between the fixing base (11) and the rotating handle (223).

9. The locking device of claim 8, wherein: location structure (5) including locating on fixing base (11) and with rotating constant head tank (51) that groove (111) communicate, rotation be equipped with shell fragment (52) on (223), shell fragment (52) on be equipped with and to insert in constant head tank (51) and rotate and can break away from and enter into to rotating bulge (521) in groove (111) with constant head tank (51) when (223) rotate.

10. A locking device according to claim 3, wherein: the clamping hole (231) is a circular hole or a strip-shaped hole.