CN209620847U - A kind of lockset of push-pull structure - Google Patents

Abstract

The utility model relates to technical field of hardware, in particular a kind of lockset of push-pull structure, including disk and casing, disk is equipped with through-hole, and the upper of disk is closely welded with rotation seat, and rotation seat is equipped with pull rod, the outer surface of pull rod is equipped with slideway, telescopic rod is equipped in through-hole, one end of telescopic rod is closely welded with cone-shaped plug, and the two sides of casing are provided with groove, the bottom wall of groove is equipped with jack, it is equipped with pellet in groove, limited post is closely welded on pellet, limited post is equipped with spring.The lockset of the push-pull structure, when telescopic rod being pulled out out of casing by pull rod, since the front end of cone-shaped plug is thinner, pellet is incorporated into groove under the elastic reaction of spring, when being promoted telescopic rod into casing by pull rod, since the front end of cone-shaped plug is thicker, limited post is promoted to outside jack, so that pellet is extruded out of groove, lock structure complexity is solved the problems, such as.

Description

A kind of lockset of push-pull structure

Technical field

The utility model relates to technical field of hardware, specially a kind of lockset of push-pull structure.

Background technique

Currently, lockset is indispensable safety protective tools in people's daily life.In the prior art, either electronics Lock or mechanical lock, pay close attention to the safety and triviality problem of lock in the design, however, in existing mechanical lock, due to In it structure it is similar, be generally that several circlips are set in same lock core, the lockset type of domestic production is numerous and jumbled Various, all pellet rotational structures of lock core, the disadvantage is that structure is complicated, intensity is low, poor rigidity etc., production cost is higher, It is not convenient to use.In consideration of it, it is proposed that a kind of lockset of push-pull structure.

Utility model content

The purpose of this utility model is to provide a kind of locksets of push-pull structure, to solve to propose in above-mentioned background technique Lock structure complexity problem.

To achieve the above object, the utility model provides the following technical solutions:

A kind of lockset of push-pull structure, including disk and casing, the disk are equipped with through-hole, the preceding table of the disk The top that face is located at the through-hole is closely welded with rotation seat, and shaft is equipped in the rotation seat, and the rotation seat, which is equipped with, to be drawn Bar, the top of the pull rod are equipped with shaft hole, and the outer surface of the pull rod is equipped with slideway, and the slideway runs through the pull rod, institute It states and is equipped with telescopic rod in through-hole, one end of the telescopic rod is closely welded with two clamping plates, is closely welded with cunning in the clamping plate Column, the other end of the telescopic rod are closely welded with cone-shaped plug, and the two sides of described sleeve pipe are provided with groove, the groove Bottom wall is equipped with jack, and the jack is connected to through described sleeve pipe with the groove, and pellet, the pellet are equipped in the groove On be closely welded with limited post, the limited post is equipped with spring.

Preferably, the shaft passes through the shaft hole, and the pull rod is connected by the shaft and rotation seat rotation It connects.

Preferably, the traveller is located in the slideway, and the traveller is slidably connected by the slideway and the pull rod.

Preferably, one end of the spring and the bottom wall of the groove closely weld, the other end of the spring with it is described Pellet closely welds.

Preferably, the diameter of the telescopic rod is adapted with the internal diameter of described sleeve pipe, the telescopic rod and described sleeve pipe set Connect cooperation.

Preferably, the diameter of the pellet is adapted with the diameter of the groove, and the diameter of the limited post is inserted with described The diameter in hole is adapted.

Preferably, one end of the pull rod is equipped with handle, and the handle is closely welded with the pull rod.

Compared with prior art, the utility model has the beneficial effects that the lockset of the push-pull structure, will be stretched by pull rod When contracting bar is pulled out out of casing, since the front end of cone-shaped plug is thinner, pellet is incorporated into groove under the elastic reaction of spring, When being promoted telescopic rod into casing by pull rod, since the front end of cone-shaped plug is thicker, limited post is promoted to outside jack, is made Pellet is obtained to be extruded out of groove, structure is simple, and it is easy to use, solve the problems, such as lock structure complexity.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of disk in the utility model；

Fig. 3 is the structural schematic diagram of pull rod in the utility model；

Fig. 4 is the structural schematic diagram of telescopic rod in the utility model；

Fig. 5 is the structural schematic diagram of the utility model middle sleeve；

Fig. 6 is the structure sectional view of the utility model middle sleeve.

In figure: 1, disk；11, through-hole；12, rotation seat；121, shaft；2, pull rod；21, shaft hole；22, slideway；23, Hand；3, telescopic rod；31, clamping plate；311, traveller；32, cone-shaped plug；4, casing；41, groove；411, jack；42, pellet；421, Limited post；43, spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, " several " are meant that two or more in the description of the present invention, unless otherwise clearly having The restriction of body.

Embodiment 1

A kind of lockset of push-pull structure, as shown in figures 1 to 6, including disk 1 and casing 4, disk 1 are equipped with through-hole 11, The top that the front surface of disk 1 is located at through-hole 11 is closely welded with rotation seat 12, is equipped with shaft 121, rotation seat in rotation seat 12 12 are equipped with pull rod 2, and the top of pull rod 2 is equipped with shaft hole 21, and the outer surface of pull rod 2 is equipped with slideway 22, and slideway 22 runs through pull rod 2, through-hole 11 is interior to be equipped with telescopic rod 3, and one end of telescopic rod 3 is closely welded with two clamping plates 31, is closely welded with cunning in clamping plate 31 Column 311, the other end of telescopic rod 3 are closely welded with cone-shaped plug 32, and the two sides of casing 4 are provided with groove 41, groove 41 Bottom wall is equipped with jack 411, and jack 411 is connected to through casing 4 with groove 41, and pellet 42 is equipped in groove 41, and pellet 42 tightens Close to be welded with limited post 421, limited post 421 is equipped with spring 43.

In the present embodiment, disk 1, pull rod 2, telescopic rod 3 and casing 4 are all made of stainless steel material, which has good Abrasion and corrosion resistance, the advantages that and stabilized structure, cost is relatively low, prolong its service life.

Further, shaft 121 passes through shaft hole 21, and pull rod 2 is rotatablely connected by shaft 121 and rotation seat 12, is convenient for Pull rod 2 is rotated by shaft 121, so that it is flexible to drive telescopic rod 3 to pass in and out in through-hole 11.

It is worth noting that traveller 311 is located in slideway 22, traveller 311 is slidably connected by slideway 22 with pull rod 2, just In by traveller 311 and slideway 22 be slidably connected in the way of, telescopic rod 3 and pull rod 2 are connected with each other, enable the drive of pull rod 2 Telescopic rod 3 stretches.

In addition to this, one end of spring 43 and the bottom wall of groove 41 closely weld, and the other end and pellet 42 of spring 43 are tight Close welding improves the stability of device.

Specifically, the diameter of telescopic rod 3 is adapted with the internal diameter of casing 4, telescopic rod 3 and the socket of casing 4 cooperate, this implementation The diameter of telescopic rod 3 is preferably 3cm in example, is passed in and out inside casing 4 convenient for telescopic rod 3, so that cone-shaped plug 32 squeezes limited post 421。

Further, the diameter of pellet 42 is adapted with the diameter of groove 41, diameter and the jack 411 of limited post 421 Diameter is adapted, and the diameter of pellet 42 is preferably 2cm in the present embodiment, convenient for pellet 42 pass in and out groove 41, limited post 421 it is straight Diameter is preferably 1cm, squeezes pellet 42 convenient for limited post 421.

In the present embodiment, since the top of pull rod 2 is rotatablely connected by the rotation seat 12 in shaft 121 and disk 1, stretch One end of bar 3 is slidably connected by traveller 311 with the slideway 22 on pull rod 2, therefore, by pull rod 2 by telescopic rod 3 from casing 4 When interior pull-out, traveller 311 slides into the top of slideway 22, and drives the nozzle position of the 32 housing-case pipe 4 of cone-shaped plug on telescopic rod 3 Movement is set, since the front end of cone-shaped plug 32 is thinner, pellet 43 is incorporated into groove 41 under the elastic reaction of spring 43, pellet 42 collapse into groove 41, complete the function of unlocking, meanwhile, when telescopic rod 3 being promoted into casing 4 by pull rod 2, traveller 311 slide into the bottom end of slideway 22, since the front end of cone-shaped plug 32 is thicker, limited post 421 are promoted to outside jack 411, In Spring 43 it is flexible under pellet 42 is squeezed out out of groove 41, and pellet 42 is made to protrude the outer surface of casing 4, completes locking Function, structure is simple, easy to operate, solves the problems, such as lock structure complexity.

Embodiment 2

As a kind of preferred embodiment of the utility model, one end of pull rod 2 is equipped with handle 23, and handle 23 and pull rod 2 are tight Close welding is arranged with the leather sheath of rubber material, increases handle 23 convenient for utilizing 23 pull-up of handle and promoting pull rod 2 on handle 23 Frictional force between the user's palm is easy to use.

The lockset of the push-pull structure of the utility model when in use, due to pull rod 2 top pass through shaft 121 and disk Rotation seat 12 on 1 is rotatablely connected, and one end of telescopic rod 3 is slidably connected by traveller 311 with the slideway 22 on pull rod 2, therefore, When being pulled out telescopic rod 3 out of casing 4 by pull rod 2, traveller 311 slides into the top of slideway 22, and drives on telescopic rod 3 Cone-shaped plug 32 is moved to the nozzle position of casing 4, since the front end of cone-shaped plug 32 is thinner, elasticity of the pellet 42 in spring 43 It being incorporated under effect in groove 41, pellet 42 collapses into groove 41, the function of unlocking is completed, meanwhile, it will be stretched by pull rod 2 When bar 3 is promoted into casing 4, traveller 311 slides into the bottom end of slideway 22, since the front end of cone-shaped plug 32 is thicker, will limit Column 421 is promoted to outside jack 411, spring 43 it is flexible under pellet 42 squeezed out out of groove 41, and pellet 42 is protruded The function of locking is completed in the outer surface of casing 4, and structure is simple, easy to operate, lock structure complexity is solved the problems, such as, convenient for general And it and promotes.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of lockset of push-pull structure, including disk (1) and casing (4), it is characterised in that: the disk (1) is equipped with Through-hole (11), the top that the front surface of the disk (1) is located at the through-hole (11) are closely welded with rotation seat (12), and described turn Shaft (121) are equipped in dynamic seat (12), the rotation seat (12) is equipped with pull rod (2), and the top of the pull rod (2) is equipped with shaft The outer surface in hole (21), the pull rod (2) is equipped with slideway (22), and the slideway (22) runs through the pull rod (2), the through-hole (11) telescopic rod (3) are equipped in, one end of the telescopic rod (3) is closely welded with two clamping plates (31), and the clamping plate (31) is interior It is closely welded with traveller (311), the other end of the telescopic rod (3) is closely welded with cone-shaped plug (32), described sleeve pipe (4) Two sides are provided with groove (41), and the bottom wall of the groove (41) is equipped with jack (411), and the jack (411) is through described Casing (4) is connected to the groove (41), is equipped with pellet (42) in the groove (41), is closely welded on the pellet (42) Limited post (421), the limited post (421) are equipped with spring (43).

2. the lockset of push-pull structure according to claim 1, it is characterised in that: the shaft (121) passes through described turn Axis hole (21), the pull rod (2) are rotatablely connected by the shaft (121) and the rotation seat (12).

3. the lockset of push-pull structure according to claim 1, it is characterised in that: the traveller (311) is located at the cunning In road (22), the traveller (311) is slidably connected by the slideway (22) with the pull rod (2).

4. the lockset of push-pull structure according to claim 1, it is characterised in that: one end of the spring (43) with it is described The bottom wall of groove (41) closely welds, and the other end of the spring (43) and the pellet (42) are closely welded.

5. the lockset of push-pull structure according to claim 1, it is characterised in that: the diameter of the telescopic rod (3) and institute The internal diameter for stating casing (4) is adapted, and the telescopic rod (3) and described sleeve pipe (4) socket cooperate.

6. the lockset of push-pull structure according to claim 1, it is characterised in that: the diameter of the pellet (42) with it is described The diameter of groove (41) is adapted, and the diameter of the limited post (421) is adapted with the diameter of the jack (411).

7. the lockset of push-pull structure according to claim 1, it is characterised in that: one end of the pull rod (2) is equipped with handle Hand (23), the handle (23) and the pull rod (2) are closely welded.