CN221220049U

CN221220049U - Butterfly lock applied to box connection

Info

Publication number: CN221220049U
Application number: CN202322303245.9U
Authority: CN
Inventors: 钟旭光
Original assignee: Zhejiang Huayue Packaging Co ltd
Current assignee: Zhejiang Huayue Packaging Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-06-25
Anticipated expiration: 2033-08-25

Abstract

The utility model provides a butterfly lock for box is connected, including lock body and box, rotationally drive lock core subassembly through rotatory piece of turning round, and set up the nut in one side of eccentric shaft, through the rotation of eccentric shaft and mutually supporting between eccentric shaft and the through-hole, can make the box connecting piece carry out reciprocating linear motion along with lock core subassembly's rotation, when reaching the peak, reverse rotation downwardly extending realizes the fastening with the box, turn round piece spread groove and lock core bulge simultaneously be quick detachable connection, when needs locking, only need press the piece spread groove hard to lock core bulge, the material of plastics has the variability, can change back to former state after stretching into deformation when stretching into and buckle, when needs extracting, only need just hard, its quick detachable has made things convenient for the clearance of later stage inside, and in long-term use, the damage of spare part can be directly changed, the replacement cost of later stage has been reduced.

Description

Butterfly lock applied to box connection

Technical Field

The utility model relates to the field of machine tool equipment, in particular to a butterfly lock applied to box body connection.

Background

At present, the butterfly lock is very commonly applied, mainly is applied to fields such as aviation case, military industry case, insulation can, medical equipment, mechanical equipment, and the butterfly lock is because its comparatively simple mode of use and comparatively firm locking effect, and the demand in market is in the continuous promotion in recent years, because the reason that the demand in the market risees, traditional butterfly lock need upgrade urgently, just can improve self competitiveness, and then can improve its sales volume.

The existing butterfly lock is difficult to detach with the rotary torsion piece, so that the internal structure is difficult to clean, and in the long-term use process, damage of parts easily occurs, so that the cost of later replacement is increased.

Disclosure of Invention

In view of this, the present utility model provides a butterfly lock for use in case connection.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

Be applied to butterfly lock that box is connected, including lock body and box, be provided with flexible subassembly on the lock body, flexible subassembly includes box connecting piece and telescopic connection spare, telescopic connection spare corresponds the box connecting piece and sets up flexible spread groove, the box connecting piece stretches into flexible spread groove and is connected with telescopic connection spare, one side of box connecting piece is provided with lock core subassembly and rotatory piece of turning round, rotatory piece detachable setting is on lock core subassembly, the rotatory piece spread groove of turning round is seted up on the piece of turning round, set up lock core bulge on the lock core subassembly, the lock core bulge stretches into and turns round the piece spread groove and turns round the piece and be connected.

Preferably, the lock core assembly comprises a shell, a torsion piece connecting piece and a lock core rotating piece, the lock core rotating piece and the torsion piece connecting piece are rotationally connected, the lock core rotating piece drives the box connecting piece to stretch out and draw back in a telescopic connecting groove, the rotary torsion piece is detachably arranged on the lock core rotating piece, the lock core protruding part is formed on the torsion piece connecting piece, one end of the lock core protruding part extends into the torsion piece connecting groove to be connected with the rotary torsion piece, the rotary torsion piece drives the lock core rotating piece to rotate, the lock core rotating piece drives the box connecting piece to stretch out and draw back to be connected with the box, and the box connecting piece is fixed to the box in a limiting mode.

Preferably, one end of the box connecting piece far away from the telescopic connecting piece is in an arc-shaped structural design.

Preferably, the rotary torsion plate is provided with a torsion plate control hole, and the torsion plate control hole controls the rotary torsion plate to rotate.

Preferably, the lock body is provided with a bolt hole, the bolt hole is arranged at one end of the lock body far away from the box body connecting piece, a bolt is arranged in the bolt hole, and the lock body is fixed with the box body through the bolt.

Preferably, the lock body is provided with a plurality of reinforcing ribs.

Preferably, the lock body is a stainless steel or aluminum material member, and the rotary torsion piece is made of plastic materials.

The utility model has the beneficial effects that: in this design, rotationally drive lock core subassembly through turning round the piece and rotate, and set up the nut in one side of eccentric shaft, through the rotation of eccentric shaft and mutually supporting between eccentric shaft and the through-hole, can make the box connecting piece carry out reciprocating linear motion along with lock core subassembly's rotation, when reaching the peak, reverse rotation downwardly extending realizes the fastening with the box, turn round piece spread groove and lock core bulge simultaneously be quick detachable connection, when needs locking, only need with turn round piece spread groove hard to lock core bulge pressure, the material of plastics has the deformability, can stretch into after the deformation stretches into when stretching into, only need hard just, its quick detachable has made things convenient for the clearance of later stage inside, and in long-term use's in-process, the damage of spare part can directly be changed, the replacement cost of later stage has been reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the exploded structure of the present utility model;

FIG. 3 is a schematic view of the structure of the torsion sheet connecting member of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the rotary torsion plate and the torsion plate connecting piece of the utility model;

FIG. 5 is a schematic view of the structure of the rotary torsion plate of the present utility model;

Fig. 6 is a schematic view of the structure of the connection of the plug assembly and the telescoping assembly of the present utility model.

Reference numerals:

The lock comprises a lock body, 2, a telescopic component, 3, a box body connecting piece, 4, a telescopic connecting piece, 6, a lock cylinder component, 7, a shell, 8, a torsion piece connecting piece, 9, a lock cylinder rotating piece, 10, a rotary torsion piece, 11, a lock cylinder protruding part, 12, a torsion piece connecting groove, 13, an eccentric shaft, 14, a torsion piece control hole, 15, a bolt, 16, a nut, 17 and a through hole.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings.

The utility model provides the following technical scheme:

As shown in fig. 1-6, the utility model discloses a butterfly lock applied to box body connection, comprising a lock body 1 (the lock body 1 is a stainless steel or aluminum material component) and a box body (not shown), wherein a telescopic component 2 is arranged on the lock body 1, the telescopic component 2 comprises a box body connecting piece 3 and a telescopic connecting piece 4, the telescopic connecting piece 4 is provided with a telescopic connecting groove (not shown) corresponding to the box body connecting piece 3, the box body connecting piece 3 stretches into the telescopic connecting groove to be connected with the telescopic connecting piece 3, one side of the box body connecting piece 3 is provided with a lock core component 6 and a rotary torsion piece 10 (the rotary torsion piece 10 is made of plastic material), the rotary torsion piece 10 is detachably arranged on the lock core component 6, the rotary torsion piece 10 is provided with a torsion piece connecting groove 12, the lock core component 6 is provided with a lock core convex part 11, the lock core bulge 11 stretches into the torsion piece connecting groove 12 to be connected with the rotary torsion piece 10, in the design, the rotary torsion piece 10 is turned over to drive the lock core rotating piece 9 to rotate, the box connecting piece 3 is driven to stretch out and draw back to be connected with the box, the box connecting piece 3 limits and fixes the box, in the design, the lock core assembly 6 is driven to rotate through the rotation of the rotary torsion piece 10, a nut 16 is arranged on one side of the eccentric shaft 13, the box connecting piece 3 can reciprocate along with the rotation of the lock core assembly through the rotation of the eccentric shaft 13 and the mutual matching between the eccentric shaft 13 and the through hole 17, when the highest point is reached, the reverse rotation downwards extends to realize the fastening with the box, meanwhile, the torsion piece connecting groove 12 and the lock core bulge 11 are connected in a detachable mode, when the locking is needed, the torsion piece connecting groove 12 only needs to be used for pressing the lock core bulge 11, the material of plastics has the deformability, can stretch into after deformation stretches into when stretching into and change back the former state and buckle tightly, when needs are pulled out, only need hard, its quick detachable has made things convenient for the inside clearance in later stage to in the in-process of long-term use, the damage of spare part can be direct change, has reduced the replacement cost in later stage.

Further, lock core subassembly 6 includes casing 7, turns round piece connecting piece 8 and lock core and rotates piece connecting piece 9, lock core rotates piece 9 and turns round piece connecting piece 8 and rotate and be connected, lock core rotates piece 9 and drives the flexible of box connecting piece 3 at the telescopic connection groove, just rotatory piece 10 detachable setting is turned round on piece 9 is rotated to the lock core, lock core bulge 11 forms on turning round the piece connecting piece, lock core bulge 11's one end stretches into turns round piece connecting groove 12 and is connected with rotatory piece 10, through the upset turn round piece 10 drives lock core and rotates piece 9 and rotate, just lock core rotates piece 9 and drives the flexible and the box of box connecting piece 3 and be connected, box connecting piece 3 is spacing fixed to the box, in this design, through the connection cooperation that has set up lock core subassembly 6 and telescopic assembly 2, can realize the locking of box connecting piece 3 and box fast and box is connected, has practiced thrift the locking time in later stage.

Further, the one end that the telescopic connection piece 4 was kept away from to box connecting piece 3 is arc structural design, in this design, the design of arc structure has reduced the concentration of atress, can connect more quick accurate.

Further, the rotary torsion plate 10 is provided with a torsion plate control hole 14, the torsion plate control hole 14 controls the rotary torsion plate 10 to rotate, in the design, the size of the torsion plate control hole 14 corresponds to the size of the finger of a person, and the finger of the person can conveniently extend into the rotary torsion plate to rotate.

Further, set up the bolt 15 hole on the lock body 1, the bolt 15 hole sets up the one end of keeping away from box connecting piece 3 at the lock body 1, the downthehole bolt 15 that sets up of bolt 15, the lock body 1 passes through bolt 15 and box fixedly, set up a plurality of strengthening rib (not shown) on the lock body 1, in this design, strengthened the fixed of lock body 1 on the box through having set up the bolt 15, avoided the waste of later stage brought that drops, set up a plurality of strengthening ribs simultaneously again, reduced the cost of whole change that later stage crooked brought.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Be applied to butterfly lock that box connects, its characterized in that: including lock body and box, be provided with the expansion assembly on the lock body, the expansion assembly includes box connecting piece and expansion joint spare, the expansion joint spare corresponds the box connecting piece and sets up the expansion joint groove, the box connecting piece stretches into the expansion joint groove and is connected with the expansion joint spare, one side of box connecting piece is provided with lock core subassembly and rotatory piece of turning round, rotatory piece detachable setting is on lock core subassembly, set up on the rotatory piece of turning round and turn round the piece connecting groove, set up lock core bulge on the lock core subassembly, lock core bulge stretches into and turns round the piece connecting groove and rotationally turn round the piece and be connected, lock core subassembly includes casing, turns round piece connecting piece and lock core rotating piece, lock core rotating piece and turn round the piece connecting piece and rotate and be connected, lock core rotating piece drives the expansion joint piece of box connecting piece at the expansion joint groove, just rotatory piece detachable setting is on the lock core rotating piece, the one end of bulge stretches into and turns round piece connecting groove and rotatory piece connection, turns round the piece through rotatory piece drive the piece of turning round the piece, and the box rotates the box connecting piece and rotates the box, lock core rotating piece and rotates the box connecting piece.

2. A butterfly lock for use in connection with a tank as recited in claim 1, wherein: the one end that the box connecting piece kept away from the telescopic connection piece is arc structural design.

3. A butterfly lock for use in connection with a tank as recited in claim 1, wherein: the rotary torsion piece is provided with a torsion piece control hole, and the torsion piece control hole controls the rotary torsion piece to rotate.

4. A butterfly lock for use in connection with a tank as recited in claim 1, wherein: the lock body is provided with a bolt hole, the bolt hole is formed in one end, far away from the box body connecting piece, of the lock body, a bolt is arranged in the bolt hole, and the lock body is fixed with the box body through the bolt.

5. A butterfly lock for use in connection with a tank as recited in claim 1, wherein: the lock body is provided with a plurality of reinforcing ribs.

6. A butterfly lock for use in connection with a tank as recited in claim 1, wherein: the lock body is made of stainless steel or aluminum, and the rotary torsion piece is made of plastic.