CN105804528B

CN105804528B - Butterfly lock with lubricating structure

Info

Publication number: CN105804528B
Application number: CN201610323402.4A
Authority: CN
Inventors: 赖宇清
Original assignee: Heyuan Eaking Metal Technology Co ltd; Eaking Metal Product Co ltd
Current assignee: Heyuan Yijin Metal Technology Co Ltd
Priority date: 2016-05-16
Filing date: 2016-05-16
Publication date: 2019-02-12
Anticipated expiration: 2036-05-16
Also published as: CN105804528A

Abstract

The invention belongs to the technical field of butterfly locks, in particular to a butterfly lock with a lubricating structure, which comprises a main lock and an auxiliary lock, wherein the main lock and the auxiliary lock are respectively and fixedly installed at the upper side and the lower side of a box body; through designing a pair of lubricating rubber strips, make the hasp slide in-process more in the upper and lower, the butterfly shape twister is changeed the wrench movement in order to drive the hasp and slide.

Description

A kind of butterfly lock with lubrication system

Technical field

The invention belongs to butterfly lock technical fields, specifically refer to a kind of butterfly lock with lubrication system.

Background technique

Butterfly lock is mainly used for luggage, and aviation case, sound box lamp light box, plastic uptake case and rotational moulding case, the lock is secured, user Just, use scope is wide；With the continuous improvement of scientific and technological level, the requirement to aviation case is also higher and higher, abandons and from aircraft It falls to the ground, it is desirable that aviation case is opened due to cannot hitting because awarding, therefore the requirement to the butterfly lock of aviation case is stringenter, such as It is insecure that fruit falls rear catch, will lead to aviation case and is impacted and opens, therefore butterfly lock does not all use fastness preferably not Rust steel material, but the butterfly lock of stainless steel material find Ka get Tai when needing manpower twisting butterfly twisted piece to open lock Tightly, it is not easy to twist.

Summary of the invention

The present invention proposes a kind of butterfly lock with lubrication system easily twisted to overcome the deficiency of the prior art.

The present invention is to solve above-mentioned technical problem by following technical proposals.

A kind of butterfly lock with lubrication system, main lock and pair including being fixedly installed to cabinet or more two sides respectively Lock, the downside of the secondary lock are equipped with auxiliary hook piece, and the main lock includes pedestal, and a hinged rotatable lock core on the upside of pedestal is described Lock core includes the lock for being hinged to the lock tube of pedestal and being slidably arranged in lock tube, the left and right sides curl shape of the lock tube The two sides rib of lock limit in pairs, the lock upper side edge are equipped with the main hook piece with auxiliary hook piece cooperation snapping, the lock Button is driven and can be slided up and down in lock tube by the rotor for being rotatably provided in lock tube, and rotor rear face and lock abut, rotor rear face It is installed with the biasing post of a protrusion, the lock is sequentially connected with biasing post, the hinged butterfly shape twisted piece in the rotor front, institute It states and latches the bar shaped that the region adjacent with lock tube two sides rib of the one side far from rotor slides along direction setting equipped with a pair Groove, is equipped with the adhesive tape for lubrication in the strip groove, the another side opposite with a pair of of strip groove on the lock Equipped with a pair of of reinforcing rib.

More specifically, the master key and secondary lock is stainless steel or aluminium material component.

More specifically, the butterfly shape twisted piece is equipped with rotor avoiding space, and the butterfly shape twisted piece is around the hinge with rotor Spindle can be placed in the plane parallel with rotor plane when overturning.

More specifically, the rotor includes front cover plate, middle dummy slider and the rear gasket rearwardly set gradually from front, described Front cover plate, middle dummy slider and rear gasket are fixedly connected by rivet with the biasing post.

More specifically, the lock tube center is equipped with the rotor mounting hole of rotor.

More specifically, the middle dummy slider opposite sides is equipped with the hinged recess of a pair of installation butterfly shape twisted piece, the butterfly Shape twisted piece is equipped with the hinged protrusion of a pair being oppositely arranged positioned at rotor avoiding space two sides, and the pair of hinged protrusion exists Rectangle is projected as perpendicular in the plane of articulated shaft.

More specifically, transmission through-hole is provided on the lock, the lock is sleeved on biasing post by being driven through-hole.

More specifically, the butterfly shape twisted piece is equipped with locking through-hole, and the pedestal is equipped with and the matching of locking through-hole and energy Across the lug boss of locking through-hole, the lug boss is equipped with lockhole.

The beneficial effects of the present invention are the present invention is by adding buckle structure in lock lateral layout a pair of reinforcing rib By force, it in sliding process, is unlikely to deform；By a pair of of lubrication adhesive tape of design, make to latch in slide up and down during it is more smooth, Butterfly shape twisted piece is easier to twisting to drive lock to slide.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the structural schematic diagram after the present invention decomposes.

Fig. 3 is the structural schematic diagram of lock tube and lock of the invention.

Fig. 4 is one of the structural schematic diagram after lock tube and lock separation of the invention.

Fig. 5 is the second structural representation after lock tube and lock separation of the invention.

Specific embodiment

Present pre-ferred embodiments are provided with reference to the accompanying drawing, in order to explain the technical scheme of the invention in detail.

Such as Fig. 1 to Fig. 5, a kind of embodiment of the butterfly lock with lubrication system, including it is fixedly installed on cabinet respectively The main lock 1 of lower two sides and secondary lock (not shown), the downside of the secondary lock are equipped with auxiliary hook piece, and the main lock 1 includes pedestal 2, the 2 hinged rotatable lock core 3 in upside of pedestal, the lock core 3 includes being hinged to the lock tube 31 of pedestal 2 and sliding up and down to set The lock 32 in lock tube 31 is set, the left and right sides of the lock tube 31 curl into the two sides rib 310 limited to lock 32, 32 upper side edges of the lock are equipped with the main hook piece 320 with auxiliary hook piece cooperation snapping, and the lock 32 is by being rotatably provided in lock The driving of rotor 33 of set 31 can slide up and down in lock tube 31, and 31 center of lock tube is equipped with the rotor mounting hole of rotor 33 311,33 back side of rotor is installed with the biasing post 330 of a protrusion, the lock 32 and bias with 32 adjoinings, 33 back side of rotor is latched Column 330 is sequentially connected, and specifically, the lock 32 is sleeved on biasing post 330 by the transmission through-hole 330 ' being arranged thereon, institute State the 33 hinged butterfly shape twisted piece 34 in front of rotor, lock 32 one side and 31 two sides rib of lock tube far from rotor 33 310 adjacent regions are equipped with a pair of strip groove 321 that direction setting is slided up and down along it, are equipped in the strip groove 321 For the adhesive tape 321 ' of lubrication, the another side opposite with a pair of of strip groove 321 is equipped with a pair of of reinforcing rib on the lock 32 322, by designing a pair of of reinforcing rib 322, it is unlikely to deform 32 structural strengthenings of lock in sliding process;It is a pair of by design Adhesive tape 321 ', makes to latch in more smooth in sliding process, and butterfly shape twisted piece 34 is easier to twist.

The main lock 1 and secondary lock are stainless steel material component.

The butterfly shape twisted piece 34 is equipped with rotor avoiding space 340, and the butterfly shape twisted piece 34 is along the hinge with rotor 33 Spindle can be placed in the plane parallel with 33 plane of rotor when overturning.

The rotor 33 includes front cover plate 331, middle dummy slider 332 and the rear gasket 333 rearwardly set gradually from front, institute Front cover plate 331, middle dummy slider 332 is stated to be fixedly connected by rivet 334 with the biasing post 330 with rear gasket 333.

332 opposite sides of middle dummy slider is equipped with the hinged recess 341 ' of a pair of installation butterfly shape twisted piece 34, the butterfly Shape twisted piece 34 is equipped with the hinged protrusion 341 of a pair being oppositely arranged positioned at 340 two sides of rotor avoiding space, the pair of hinged Protrusion 341 is projected as rectangle in the plane perpendicular to articulated shaft, is designed in this way, and ensure that butterfly shape twisted piece 34 around hinged In 341 switching process of protrusion, due to the extruding by 333 two sides of front cover plate 331 and rear gasket, allow 34 phase of butterfly shape twisted piece To in the plane remained fixed in the plane for be parallel to rotor and perpendicular to rotor, the safety of butterfly lock is substantially increased, Prevent butterfly shape twisted piece 34 from any flexible overturning occurs in order to avoid there is unexpected open.

Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed Protection scope of the present invention is each fallen with modification.

Claims

1. A butterfly lock with a lubricating structure is characterized in that it comprises a main lock and an auxiliary lock that are fixedly installed on the upper and lower sides of the box body respectively, the lower side of the auxiliary lock is provided with an auxiliary hook piece, and the main lock is provided with an auxiliary hook piece. It includes a base, and a rotatable lock cylinder is hinged on the upper side of the base. The lock cylinder includes a lock sleeve hinged to the base and a lock catch slidably arranged in the lock sleeve. The left and right sides of the lock sleeve are curled to form a pair of lock catches. Limiting the two sides of the retaining edge, the upper side of the lock is provided with a main hook piece that is engaged with the auxiliary hook piece, and the lock is driven by a rotor that is rotatably arranged on the lock sleeve and can move up and down in the lock sleeve. Sliding, the back of the rotor is adjacent to the lock, the back of the rotor is fixed with a protruding eccentric column, the lock is connected with the eccentric column in a drive, the front of the rotor is hinged with a butterfly-shaped torsion piece, and the lock is away from the side of the rotor The area adjacent to the ribs on both sides of the lock sleeve is provided with a pair of strip-shaped grooves arranged along the sliding direction. The strip-shaped grooves are provided with rubber strips for lubrication. A pair of reinforcing ribs are arranged on the opposite side of the groove.

2 . The butterfly lock with lubricating structure according to claim 1 , wherein the main lock and the auxiliary lock are both stainless steel or aluminum material components. 3 .

3. The butterfly lock with a lubricating structure according to claim 2, wherein the butterfly-shaped torsion piece is provided with a rotor avoidance space, and the butterfly-shaped torsion piece can be placed in a position with the rotor when it is turned over around the hinge shaft of the rotor. in a plane parallel to the rotor plane.

4 . The butterfly lock with lubricating structure according to claim 3 , wherein the rotor comprises a front cover piece, a middle insert piece and a rear gasket arranged in sequence from the front to the back, the front cover piece, the middle The insert and the rear washer are fixedly connected to the eccentric post by rivets.

5 . The butterfly lock with lubricating structure according to claim 4 , wherein the center of the lock sleeve is provided with a rotor mounting hole for the rotor. 6 .

6 . The butterfly lock with lubricating structure according to claim 5 , wherein the middle insert is provided with a pair of hinged notches on opposite sides of the butterfly-shaped torsion sheet, and the butterfly-shaped torsion sheet is provided with a pair of hinged notches. 7 . A pair of oppositely arranged hinged protrusions located on both sides of the rotor avoidance space, the projection of the pair of hinged protrusions in a plane perpendicular to the hinge axis is a rectangle.

7 . The butterfly lock with lubricating structure according to claim 6 , wherein a transmission through hole is provided on the lock catch, and the lock catch is sleeved on the eccentric column through the transmission through hole. 8 .

8. The butterfly lock with lubricating structure according to claim 7, wherein the butterfly-shaped twist piece is provided with a locking through hole, and the base is provided with a locking through hole that matches the upper locking hole and can pass through the upper The convex part of the locking through hole is provided with a locking hole.