CN214491872U

CN214491872U - Door lock gasket

Info

Publication number: CN214491872U
Application number: CN202120170754.7U
Authority: CN
Inventors: 杨永利
Original assignee: Suzhou Fuli Precision Hardware Co ltd
Current assignee: Suzhou Fuli Precision Hardware Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-26
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a door lock gasket, including the gasket main part, the inside intermediate position department of gasket main part has seted up the installation through-hole, the gasket main part comprises first becket and second becket, first becket with a plurality of elastic components of equidistant circumference installation between the second becket, it is equipped with first spring all to overlap on the elastic component, first spring is located first becket with between the second becket, the top of first becket is provided with first elastic ring, the top of first elastic ring is provided with the wearing layer, the top of going up the wearing layer is scribbled and is equipped with the anticorrosive coating, the bottom of second becket is provided with the second elastic ring, the bottom of second elastic ring is provided with down the wearing layer, the bottom of wearing layer is provided with down the anticorrosive coating down. The utility model discloses a set up a series of structures and make this device have the characteristics that the elastic recovery ability is strong and wear-resisting corrosion resisting property is strong.

Description

Door lock gasket

Technical Field

The utility model relates to a lock technical field specifically is a lock gasket.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened by key", besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint. The lockset not only is a protective article, but also has the functions of management and decoration.

Need install the gasket additional on the lock axle in lock production course of working and separate to this makes things convenient for other spare parts to install, but current lock gasket is in the in-process of using, installs the long-time back of using, owing to by the installed part extrusion, easily makes its deformation, often because the deformation of gasket for whole lock structure becomes not hard up, and then needs change the gasket, consequently, we have proposed a lock gasket solution problem in order to solve this a series of problems.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a door lock gasket, includes the gasket main part, the inside intermediate position department of gasket main part has seted up the installation through-hole, the gasket main part comprises first becket and second becket, first becket with a plurality of elastic components of equidistant circumference installation between the second becket, all the cover is equipped with first spring on the elastic component, first spring is located first becket with between the second becket, the top of first becket is provided with first elastic ring, the top of first elastic ring is provided with the wearing layer, the top of going up the wearing layer is scribbled and is equipped with the anticorrosive coating, the bottom of second becket is provided with the second elastic ring, the bottom of second elastic ring is provided with down the wearing layer, the bottom of wearing layer is provided with down the anticorrosive coating down.

Preferably, the elastic part comprises a sleeve, a second spring, a movable block and a telescopic rod, the sleeve is of a top opening structure, and the movable block is movably arranged inside the sleeve. The second spring sets up the bottom of movable block, telescopic link fixed mounting in the top of movable block.

Preferably, the first elastic ring and the second elastic ring are both made of polytetrafluoroethylene materials.

Preferably, an annular stop block is arranged on the inner side of the opening at the top of the sleeve.

Preferably, the upper wear-resistant layer and the lower wear-resistant layer are both made of soft graphene.

Preferably, the upper anticorrosive layer and the lower anticorrosive layer are both epoxy zinc-rich primer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, through being provided with first elastic ring, the second elastic ring, and be provided with the elastic component between first metal ring shape and second metal ring, and then make this gasket elastic response ability when using strong, do not need frequent change gasket, and be provided with the wearing layer through the top at first elastic ring, the top of going up the wearing layer is scribbled and is equipped with the anticorrosive coating, the bottom of second elastic ring is provided with down the wearing layer, the bottom of wearing layer is provided with down the anticorrosive coating, and then make this gasket have good wear-resisting corrosion resisting property, long service life of use.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the interior of the elastic member of the present invention.

In the figure: 1. a gasket body; 2. mounting a through hole; 11. coating an anticorrosive layer; 12. an upper wear-resistant layer; 13. a first elastic ring; 14. a first metal ring; 15. an elastic member; 16. a first spring; 17. a second metal ring; 18. a second elastic ring; 19. a lower wear layer; 20. a lower anticorrosive layer; 151. a sleeve; 152. a second spring; 153. a movable block; 154. an annular stop block; 155. a telescopic rod.

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: the utility model provides a door lock gasket technical scheme, including gasket main part 1, installation through-hole 2 has been seted up to gasket main part 1 inside intermediate position department, gasket main part 1 comprises first becket 14 and second becket 17, equidistant circumference installation a plurality of elastic component 15 between first becket 14 and the second becket 17, all the cover is equipped with first spring 16 on the elastic component 15, first spring 16 is located between first becket 14 and the second becket 17, the top of first becket 14 is provided with first elastic ring 13, the top of first elastic ring 13 is provided with wearing layer 12, go up wearing layer 12's top and scribble and be equipped with anticorrosive coating 11, the bottom of second becket 17 is provided with second elastic ring 18, the bottom of second elastic ring 18 is provided with down wearing layer 19, the bottom of wearing layer 19 is provided with down anticorrosive coating 20 down.

Preferably, the elastic member 15 is composed of a sleeve 151, a second spring 152, a movable block 153 and a telescopic rod 155, the sleeve 151 is of a top opening structure, and the movable block 153 is movably installed inside the sleeve 151. The second spring 152 is disposed at the bottom of the movable block 153, and the telescopic rod 155 is fixedly mounted at the top of the movable block 153.

Preferably, the first elastic ring 13 and the second elastic ring 18 are made of polytetrafluoroethylene materials, and polytetrafluoroethylene has good elastic performance and corrosion resistance.

Preferably, an annular stopper 154 is provided at an inner side of the opening at the top of the sleeve 151 to prevent the movable block 153 from being ejected due to elasticity of the second spring 152.

Preferably, the upper wear-resistant layer 12 and the lower wear-resistant layer 19 are both made of soft graphene, so that the wear resistance and the pressure resistance of the gasket main body 1 can be greatly enhanced.

Preferably, the upper anti-corrosion layer 11 and the lower anti-corrosion layer 20 are made of epoxy zinc-rich primer, which can improve the anti-corrosion performance of the gasket body 1, thereby improving the service life of the gasket body 1.

The working principle is as follows: the utility model discloses a gasket main body 1 is composed of a first metal ring 14 and a second metal ring 17, a plurality of elastic members 15 are installed at the circumference of equal distance between the first metal ring 14 and the second metal ring 17, a first spring 16 is sleeved on each elastic member 15, a first elastic ring 13 is arranged at the top of the first metal ring 14, a second elastic ring 18 is arranged at the bottom of the second metal ring 17, each of the first elastic ring 13 and the second elastic ring 18 is made of polytetrafluoroethylene material, the polytetrafluoroethylene has good elastic property and corrosion resistance, so that the gasket has strong elastic recovery capability when in use, the gasket does not need to be frequently replaced, an upper wear-resistant layer 12 is arranged at the top of the first elastic ring 13, an upper corrosion-resistant layer 11 is coated at the top of the upper wear-resistant layer 12, a second elastic ring 18 is arranged at the bottom of the second metal ring 17, a lower wear-resistant layer 19 is arranged at the bottom of the second elastic ring 18, a lower corrosion-resistant layer 20 is arranged at the bottom of the lower wear-resistant layer 19, go up wearing layer 12 and wearing layer 19 down and be soft graphite alkene material, and then the wear-resisting and the resistance to pressure of reinforcing gasket main part 1 that can be great, go up anticorrosive coating 11 and anticorrosive coating 20 down and be the rich zinc priming paint of epoxy, can improve gasket main part 1's corrosion resisting property for this gasket has good wear-resisting corrosion resisting property, and the life-span of use is long.

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. Moreover, 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, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A door lock gasket, comprising a gasket body (1), characterized in that: the gasket is characterized in that a mounting through hole (2) is formed in the middle of the inside of the gasket main body (1), the gasket main body (1) is composed of a first metal ring (14) and a second metal ring (17), a plurality of elastic pieces (15) are arranged between the first metal ring (14) and the second metal ring (17) at equal intervals in a circumferential mode, a first spring (16) is sleeved on each elastic piece (15), the first spring (16) is located between the first metal ring (14) and the second metal ring (17), a first elastic ring (13) is arranged at the top of the first metal ring (14), an upper wear-resistant layer (12) is arranged at the top of the first elastic ring (13), an upper anti-corrosion layer (11) is coated at the top of the upper wear-resistant layer (12), a second elastic ring (18) is arranged at the bottom of the second metal ring (17), a lower wear-resistant layer (19) is arranged at the bottom of the second elastic ring (18), and a lower anticorrosive layer (20) is arranged at the bottom of the lower wear-resistant layer (19).

2. A door lock gasket according to claim 1, wherein: elastic component (15) comprise sleeve pipe (151), second spring (152), movable block (153) and telescopic link (155), sleeve pipe (151) are open-top structure, movable block (153) movable mounting be in the inside of sleeve pipe (151), second spring (152) set up the bottom of movable block (153), telescopic link (155) fixed mounting be in the top of movable block (153).

3. A door lock gasket according to claim 1, wherein: the first elastic ring (13) and the second elastic ring (18) are both made of polytetrafluoroethylene materials.

4. A door lock gasket according to claim 2, wherein: an annular stop block (154) is arranged on the inner side of the opening at the top of the sleeve (151).

5. A door lock gasket according to claim 1, wherein: the upper wear-resistant layer (12) and the lower wear-resistant layer (19) are both made of soft graphene.

6. A door lock gasket according to claim 1, wherein: the upper anticorrosive layer (11) and the lower anticorrosive layer (20) are both epoxy zinc-rich primer.