CN212868141U

CN212868141U - Simple pin lock device

Info

Publication number: CN212868141U
Application number: CN202021542201.1U
Authority: CN
Inventors: 姚洪涛; 宋明惠
Original assignee: Beijing Lumit Biotechnology Co ltd
Current assignee: Beijing Lumit Biotechnology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-02
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a simple and easy round pin locking device, which comprises a housin, the casing top is equipped with the upper cover plate, the notch has all been seted up to the casing both sides, the inside spring bolt subassembly that is equipped with of casing, spring bolt subassembly comprises spacing frame, tongue locking piece and button assembly, spacing frame's quantity sets up to two, two spacing frame symmetric distribution is in the inside both sides of casing, two the spacing frame outside all is equipped with the tongue locking piece, the tongue locking piece runs through the notch and extends to the casing outside, the spout has all been seted up to spacing frame both sides. The utility model discloses a the orbit of spout is spacing, presses the plunger, and two spacing frames slide in relatively inside making two tongue lockings indentation casings, guarantees that the button subassembly is down to fixed plate bottom back, loosens the plunger, obtains releasing at the spring elasticity in the excellent outside of location, pushes up to press the plunger to make it take the pedestal to go upward, and is ejecting with spacing frame and tongue lockings once more, realizes that the locking device closure of round pin is connected.

Description

Simple pin lock device

Technical Field

The utility model relates to a round pin lock technical field, concretely relates to simple and easy round pin lock device.

Background

The locking pin device is used for connecting and disconnecting two parts. The existing connection mode between parts usually adopts fixed connection modes such as screws, pins, keys and the like, the connection and the disconnection between the parts are complex, and the parts are usually required to be integrally disassembled and then correspondingly connected or disconnected. And some lock pin devices using a door lock type lock tongue structure have the defects that the lock tongue is unstable in movement, is blocked and is inconvenient to use when in use.

Therefore, there is a need for a simple latch device that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple and easy round pin locking device, it is spacing through the orbit of spout, press the compression leg, two spacing frame relative inside sliding make two lock tongues indentation casings inside, guarantee button assembly down to the fixed plate bottom after, loosen the compression leg, spring elasticity in the excellent outside of location obtains the release, it makes it take the pedestal to go upward to push up the compression leg, it is ejecting with spacing frame and lock tongue once more, realize the locking connection of round pin locking device to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a simple pin locking device comprises a shell, wherein an upper cover plate is arranged at the top of the shell, notches are formed in two sides of the shell, a spring bolt assembly is arranged in the shell and consists of two limiting frames, two limiting frames and a button assembly, the two limiting frames are symmetrically distributed on two sides of the interior of the shell, the spring bolts are arranged on the outer sides of the two limiting frames, the spring bolts penetrate through the notches and extend to the exterior of the shell, sliding grooves are formed in two sides of the limiting frames, and the button assembly is arranged between the two limiting frames;

the button subassembly includes the pedestal, the pedestal middle part is provided with presses the post, the pedestal both ends all run through and are provided with the regulating spindle, the regulating spindle both ends all are equipped with the bearing, two bearing symmetric distribution is in the pedestal both sides, bearing and spout phase-match, the inboard diapire fixedly connected with location stick of casing, press the post bottom and seted up the shrinkage pool, the shrinkage pool runs through the pedestal, and shrinkage pool and location stick phase-match, the spring has been cup jointed in the location stick outside.

Preferably, a through hole is formed in the middle of the surface of the upper cover plate, and the outer side wall of the pressing column is connected with the through hole in a sliding mode.

Preferably, both sides of the pressing column are fixedly connected with nut connecting rings, the surface of the shaft bracket is provided with threaded holes, the nut connecting rings are matched with the threaded holes, screws are arranged in the nut connecting rings, and the pressing column is fixedly connected with the shaft bracket through the screws.

Preferably, the limiting frame is in sliding connection with the inner wall of the shell, and the lock tongue is in sliding connection with the groove opening.

Preferably, the sliding groove is obliquely arranged, and the inclination angle between the sliding groove and the shaft bracket is 135 degrees.

Preferably, the top end of the pressing column is provided with a concave arc, and the lock tongue and the limiting frame are integrally arranged.

Preferably, the casing outside is equipped with the fixed plate, the mounting hole is seted up on the fixed plate surface, the lock tongue is kept away from spacing frame's one end and is set up to the inclined plane.

Preferably, a sealing washer is arranged at the joint of the pressing column and the through hole, the sealing washer is arranged at the joint of the lock tongue and the notch, and the sealing washer is made of rubber materials.

In the technical scheme, the utility model provides a technological effect and advantage:

the orbit through the spout is spacing, press the pressing post, two spacing frames slide relatively inwards and make inside two lock tongues indents the casing, guarantee that button assembly is down behind the fixed plate bottom, loosen the pressing post, spring elasticity in the excellent outside of location obtains the release, push up to press the pressing post to make it take the pedestal to go upward, it is ejecting with spacing frame and lock tongue once more, realize that the locking of round pin lock device is connected, compare among the prior art, the practical innovative drive mechanism of this technical scheme, can be quick, reliable realization locking, the unblock function, and this mechanism device simple to operate.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the button assembly of the present invention;

fig. 3 is a top view of the button assembly of the present invention;

fig. 4 is a schematic structural diagram of the original open state of the present invention;

fig. 5 is a schematic view of an operation structure of the button assembly of the present invention;

fig. 6 is a schematic view of the locking and fixing structure of the present invention.

Description of reference numerals:

1 shell, 2 upper cover plate, 3 notches, 4-latch bolt assembly, 41 limit frame, 42 lock tongue, 43 button assembly, 431 shaft frame, 432 pressing column, 433 adjusting shaft, 434 bearing, 435 positioning rod, 436 spring, 437 nut connecting ring, 438 concave arc, 44 sliding groove and 5 fixing plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a simple and easy round pin locking device as shown in fig. 1-6, including casing 1, casing 1 top is equipped with upper cover plate 2, casing 1 both sides have all been seted up notch 3, casing 1 is inside to be equipped with spring bolt subassembly 4, spring bolt subassembly 4 comprises spacing frame 41, lock tongue 42 and button assembly 43, the quantity of spacing frame 41 sets up to two, two spacing frame 41 symmetric distribution is in casing 1 inside both sides, two the outside of spacing frame 41 all is equipped with lock tongue 42, lock tongue 42 runs through notch 3 and extends to the casing 1 outside, the spout 44 has all been seted up on spacing frame 41 both sides, is equipped with button assembly 43 between two spacing frame 41;

button subassembly 43 includes pedestal 431, pedestal 431 middle part is provided with presses post 432, pedestal 431 both ends all run through and are provided with regulating shaft 433, regulating shaft 433 both ends all are equipped with bearing 434, two bearing 434 symmetric distribution is in pedestal 431 both sides, bearing 434 and spout 44 phase-match, 1 inboard diapire fixedly connected with location stick 435 of casing, press the post 432 bottom and seted up the shrinkage pool, the shrinkage pool runs through pedestal 431, and shrinkage pool and location stick 435 phase-match, spring 436 has been cup jointed in the location stick 435 outside.

Furthermore, in the above technical scheme, a through hole is formed in the middle of the surface of the upper cover plate 2, the outer side wall of the pressing column 432 is slidably connected with the through hole, and the pressing column 432 vertically moves to avoid shaking and reduce abrasion.

Further, in the above technical scheme, both sides of the pressing column 432 are fixedly connected with nut connecting rings 437, the surface of the shaft bracket 431 is provided with threaded holes, the nut connecting rings 437 are matched with the threaded holes, screws are arranged in the nut connecting rings 437, and the pressing column 432 is fixedly connected with the shaft bracket 431 through the screws, so that the assembly and production of parts are facilitated.

Further, in the above technical scheme, the limiting frame 41 is connected with the inner wall of the housing 1 in a sliding manner, and the locking tongues 42 are connected with the notches 3 in a sliding manner, so that the movement stability of the locking tongues 42 is ensured, and the phenomenon of locking is avoided.

Further, in the above technical solution, the sliding groove 44 is obliquely arranged, the inclination angle between the sliding groove 44 and the shaft bracket 431 is set to 135 °, and the sliding groove 44 forms an angle of 45 ° with the bottom wall of the housing 1, so as to stably control the extension distance of the locking tongue 42.

Further, in the above technical solution, the top end of the pressing column 432 is provided with a concave arc 438, the locking tongue 42 and the limiting frame 41 are integrally arranged, the concave arc 438 is provided to facilitate hand pressing, and slipping is avoided when the concave arc 438 is in contact with a finger.

Further, in above-mentioned technical scheme, casing 1 outside is equipped with fixed plate 5, the mounting hole is seted up on fixed plate 5 surface, the one end that spacing frame 41 was kept away from to lock tongue 42 sets up to the inclined plane, and this device is installed on fixed plate 5, sets up the hasp structure of lock tongue 42, and the inclined plane is convenient for to mounting hole lateral wall contact slip.

Further, in the above technical scheme, the joint of the pressing column 432 and the through hole is provided with a sealing washer, the joint of the lock tongue 42 and the notch 3 is provided with a sealing washer, the sealing washer is made of rubber materials, the sealing washer can prevent dust and water, impurities are prevented from entering the inside of the shell 1, and the service life of the device is prolonged.

The implementation mode is specifically as follows: the utility model discloses when the in-service use, press post 432 with the hand and take pedestal 431 down, two sets of bearings 434 of pedestal 431 both sides are inside sliding at spout 44 respectively, it is spacing according to spout 44's orbit, realize the inboard pulling of spacing frame 41, two spacing frame 41 relative internal slipping make two lock tongues 42 indentation casing 1 inside, guarantee button assembly 43 down to fixed plate 5 bottom back, loosen and press post 432, spring 436 elasticity in the location stick 435 outside obtains the release, it makes it take pedestal 431 to go upward to push up to press post 432, it is ejecting with spacing frame 41 and lock tongue 42 once more, realize that the locking of round pin locking device is connected, this embodiment has specifically solved the unstable easy dead problem of card of round pin locking device transmission that exists among the prior art.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, the pressing column 432 is pressed by hand to drive the shaft bracket 431 to move downwards, so that the inner side of the limiting frame 41 is pulled, the two limiting frames 41 slide inwards relatively to enable the two locking tongues 42 to retract into the shell 1, after the button assembly 43 moves downwards to the bottom of the fixed plate 5, the pressing column 432 is released, the elasticity of the spring 436 outside the positioning rod 435 is released, the pressing column 432 is pushed upwards to drive the shaft bracket 431 to move upwards, the limiting frame 41 and the locking tongues 42 are ejected again, and the locking connection of the pin locking device is realized.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A simple latch device comprising a housing (1), characterized in that: the improved bolt locking mechanism is characterized in that an upper cover plate (2) is arranged at the top of the shell (1), notches (3) are formed in two sides of the shell (1), bolt assemblies (4) are arranged in the shell (1), each bolt assembly (4) consists of a limiting frame (41), a bolt (42) and a button assembly (43), the number of the limiting frames (41) is two, the two limiting frames (41) are symmetrically distributed on two sides of the interior of the shell (1), the bolts (42) are arranged on the outer sides of the two limiting frames (41), the bolts (42) penetrate through the notches (3) and extend to the exterior of the shell (1), sliding grooves (44) are formed in two sides of each limiting frame (41), and the button assembly (43) is arranged between the two limiting frames (41);

button subassembly (43) include pedestal (431), pedestal (431) middle part is provided with presses post (432), pedestal (431) both ends all run through and are provided with regulating spindle (433), regulating spindle (433) both ends all are equipped with bearing (434), two bearing (434) symmetric distribution is in pedestal (431) both sides, bearing (434) and spout (44) phase-match, the inboard diapire fixedly connected with of casing (1) fixes a position stick (435), press post (432) bottom and seted up the shrinkage pool, the shrinkage pool runs through pedestal (431), and shrinkage pool and location stick (435) phase-match, spring (436) have been cup jointed in the location stick (435) outside.

2. The easy-to-latch device of claim 1, wherein: the middle part of the surface of the upper cover plate (2) is provided with a through hole, and the outer side wall of the pressing column (432) is connected with the through hole in a sliding manner.

3. The easy-to-latch device of claim 1, wherein: according to equal fixedly connected with nut go-between (437) in pressing post (432) both sides, screw hole has been seted up on pedestal (431) surface, nut go-between (437) and screw hole phase-match, be equipped with the screw in nut go-between (437), press post (432) and pedestal (431) through screw fixed connection.

4. The easy-to-latch device of claim 1, wherein: spacing frame (41) and casing (1) inner wall sliding connection, lock tongue (42) and notch (3) sliding connection.

5. The easy-to-latch device of claim 1, wherein: the sliding groove (44) is obliquely arranged, and the inclination angle between the sliding groove (44) and the shaft bracket (431) is set to be 135 degrees.

6. The easy-to-latch device of claim 1, wherein: the top end of the pressing column (432) is provided with a concave arc (438), and the lock tongue (42) and the limiting frame (41) are integrally arranged.

7. The easy-to-latch device of claim 1, wherein: the casing (1) outside is equipped with fixed plate (5), the mounting hole is seted up on fixed plate (5) surface, the one end that spacing frame (41) was kept away from in lock tongue (42) sets up to the inclined plane.

8. The easy-to-latch device of claim 1, wherein: the joint of the pressing column (432) and the through hole is provided with a sealing gasket, the joint of the lock tongue (42) and the notch (3) is provided with a sealing gasket, and the sealing gasket is made of rubber materials.