CN207532026U

CN207532026U - A kind of locking device and luggage trolley case

Info

Publication number: CN207532026U
Application number: CN201721272725.1U
Authority: CN
Inventors: 陈洲武
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-28
Filing date: 2017-09-28
Publication date: 2018-06-26
Anticipated expiration: 2027-09-28

Abstract

The utility model is related to luggage case technical fields, refer in particular to a kind of locking device and luggage trolley case, including locking bed, the opening and closing part that is articulated with locking bed, for opening and closing part is lock onto to locking bed latch assembly, for latch assembly to be driven to unclamp the unlocking mechanism of opening and closing part and retention device for preventing the opening and closing part after locking from being unclamped with locking bed.The utility model has the advantages of simple structure, compact and reasonable design, it is easy to operate, quick, opening and closing part is lock onto by locking bed by latch assembly, opening and closing part is lock onto by locking bed by retention device again, it realizes and secondary locking is carried out to opening and closing part, it avoids, due to the use of person is not intended to startup unlocking mechanism and latch assembly is made to unclamp opening and closing part, improving the stability and security performance of locking device and luggage trolley case.

Description

A kind of locking device and luggage trolley case

Technical field

The utility model is related to luggage case technical fields, refer in particular to a kind of locking device and luggage trolley case.

Background technology

Luggage case can store various articles in the go off daily of people, welcomed by the people when its is easy to use. Current luggage case is generally only provided with retaining mechanism, easy to operate although its is simple in structure, its structure and functionality are relatively Single, when user is not intended to touch or starts unlocking mechanism, the retaining mechanism of luggage case is unstable, and luggage case is opened, So that the article in luggage case is easily lost or is scattered, it be easy to cause unexpected generation.

Invention content

The technical problem to be solved by the present invention is to provide a kind of locking devices and luggage simple in structure, locking is stable Trolley case.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：

A kind of locking device, including locking bed, the opening and closing part that is articulated with locking bed, for opening and closing part to be lock onto locking Seat latch assembly, for drive latch assembly unclamp opening and closing part unlocking mechanism and for prevent locking after opening and closing part and lock The retention device that tight seat unclamps.

Further, the locking device further includes the folding spring for the opening and closing part after opening to be prevented to be closed, described One end of folding spring contacts at opening and closing part, and the other end of folding spring contacts at locking bed.

Further, the latch assembly includes being slideably positioned in the locking member of locking bed and for locking member to be driven to reset The first return unit, the locking member is provided with buckle, and the opening and closing part is provided with the card slot for being installed with buckle.

Further, the unlocking mechanism is including for the unlocking part for driving locking member movement and for unlocking part to be driven to answer Second return unit of position, the unlocking part is provided with contradicts inclined-plane for contradicting the first of locking member.

Further, the locking member is provided with second to be sticked with the first conflict inclined-plane and contradicts inclined-plane.

Further, the retention device includes being slideably positioned in the anti-release member of locking bed, and the locking bed setting is useful Locking slot in the one end for being installed with anti-release member；When opening and closing part is lock onto locking bed by retention device, one end of anti-release member is installed with In in locking slot.

Further, the opening and closing part is provided with the mounting groove connected with locking slot, and the anti-release member is slideably positioned in peace In tankage.

Further, the retention device further includes the support plate for being installed in opening and closing part, and the end of the support plate is installed with In in mounting groove, the anti-release member is slidably connected to support plate.

Further, the anti-release member is provided with pushing part, and the opening and closing part is provided with the avoidance for being installed with pushing part Slot, the pushing part stretch out opening and closing part via escape groove.

The utility model also provides a kind of luggage trolley case including the locking device.

The beneficial effects of the utility model：During locking state, opening and closing part is lock onto locking bed, retention device by latch assembly By opening and closing part secondary locking in locking bed, at this point, even if latch assembly unclamps opening and closing part, retention device causes opening and closing part to keep lock Tight state；When user needs to unlock, user starts retention device so that retention device unclamps opening and closing part, restarts out Latch mechanism, unlocking mechanism driving latch assembly are unclamped to opening and closing part, are unlocked so as to fulfill to opening and closing part；This locking device Simple in structure, compact and reasonable design, it is easy to operate, quick, opening and closing part is lock onto, then pass through by locking bed by latch assembly Opening and closing part is lock onto locking bed by retention device, is realized and is carried out secondary locking to opening and closing part, avoids being not intended to open due to the use of person It moves unlocking mechanism and latch assembly is made to unclamp opening and closing part, improve stability and the safety of locking device and luggage trolley case Energy.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the luggage trolley case of the utility model.

Fig. 2 is the dimensional structure diagram of the locking device of the utility model.

Fig. 3 is the decomposition texture schematic diagram of the locking device of the utility model.

Fig. 4 is that the locking device of the utility model hides the dimensional structure diagram after locking bed and unlocking mechanism.

Fig. 5 is the dimensional structure diagram of the locking bed of the utility model.

Reference sign：

1st, locking bed；11st, locking slot；12nd, sliding slot；2nd, opening and closing part；21st, card slot；22nd, mounting groove；

23rd, escape groove；3rd, latch assembly；31st, locking member；311st, it is buckled；312nd, second inclined-plane is contradicted；

313rd, guiding surface；314th, sliding rail；32nd, the first return unit；4th, unlocking mechanism；41st, unlocking part；

411st, first inclined-plane is contradicted；42nd, the second return unit；5th, retention device；51st, anti-release member；

511st, pushing part；52nd, support plate；6th, folding spring；7th, the first limited block；8th, the second limited block；

9th, third limited block.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.

As shown in Figures 1 to 5, a kind of locking device provided by the utility model including locking bed 1, is articulated with locking The opening and closing part 2 of seat 1, for opening and closing part 2 is lock onto to locking bed 1 latch assembly 3, for latch assembly 3 to be driven to unclamp folding The unlocking mechanism 4 of part 2 and the retention device 5 for preventing the opening and closing part 2 after locking from being unclamped with locking bed 1.

During locking state, opening and closing part 2 is lock onto locking bed 1 by latch assembly 3, and retention device 5 locks opening and closing part for 2 two times Tightly in locking bed 1, at this point, even if latch assembly 3 unclamps opening and closing part 2, retention device 5 is so that opening and closing part 2 maintains the lock status；When When user needs to unlock, user starts retention device 5 so that retention device 5 unclamps opening and closing part 2, restarts unlocking mechanism 4, unlocking mechanism 4 drives latch assembly 3 to unclamp to opening and closing part 2, unlocks so as to fulfill to opening and closing part 2；This locking device Simple in structure, compact and reasonable design, it is easy to operate, quick, opening and closing part 2 is lock onto by locking bed 1 by latch assembly 3, then Opening and closing part 2 is lock onto by locking bed 1 by retention device 5, realize to opening and closing part 2 carry out secondary locking, avoid due to the use of Person is not intended to start unlocking mechanism 4 and latch assembly 3 is made to unclamp opening and closing part 2, improves the stability and security performance of locking device.

In the present embodiment, the locking device further includes the folding spring 6 for the opening and closing part 2 after opening to be prevented to be closed, One end of the folding spring 6 contacts at opening and closing part 2, and the other end of folding spring 6 contacts at locking bed 1；When 5 He of retention device When latch assembly 3 locks opening and closing part 2, locking bed 1 locks opening and closing part 2, and locking bed 1 is sheathed on the outside of opening and closing part 2, opening and closing part 2 compression folding springs 6；When retention device 5 and latch assembly 3 unclamp opening and closing part 2, under the elastic reaction of folding spring 6, Folding spring 6 contradicts opening and closing part 2, opening and closing part 2 is made to be articulated with the articulated shaft rotation of locking bed 1 around opening and closing part 2 so that opening and closing part 2 The state unlocked is in locking bed 1.

Preferably, the opening and closing part 2 and locking bed 1 are both provided with the first limited block for being limited to folding spring 6 7, it is assembled convenient for folding spring 6, improves the stability and positional precision of folding spring 6.

In the present embodiment, the latch assembly 3 includes the locking member 31 for being slideably positioned in locking bed 1 and is locked for driving The first return unit 32 that part 31 resets, the locking member 31 are provided with buckle 311, and the opening and closing part 2 is provided with to be installed with card The card slot 21 of button 311, the locking member 31 are drivingly connected with opening and closing part 2, and specifically, the buckle 311 is provided with to contradict The guiding surface 313 of opening and closing part 2；When locking member 31 locks opening and closing part 2, the buckle 311 of locking member 31 is connected in the side of card slot 21 Wall；When needing to unlock, user starts unlocking mechanism 4, and unlocking mechanism 4 drives locking member 31 to move so that locking member 31 Buckle 311 is removed out of card slot 21, and after locking member 31 unclamps opening and closing part 2, the first return unit 32 driving locking member 31 resets；When When needing to lock opening and closing part 2, user need to only press opening and closing part 2, and the end of opening and closing part 2 contacts at the guiding surface of buckle 311 313, opening and closing part 2 is moved down along guiding surface 313, while locking member 31 is moved far from unlocking mechanism 4, when buckle 311 is placed in When in card slot 21, the first return unit 32 driving locking member 31 resets so that the buckle 311 of locking member 31 is connected in the side of card slot 21 Wall locks opening and closing part 2 so as to fulfill locking member 31.

Preferably, the locking member 31 is provided with sliding rail 314, the locking bed 1 is provided with to be installed with sliding rail 314 Sliding slot 12；Pass through the cooperation of sliding rail 314 and sliding slot 12 so that it is the sliding stability of locking member 31, reliable, and improve locking member 31 The efficiency of slip.

In the present embodiment, the unlocking mechanism 4 is including for the unlocking part 41 for driving the movement of locking member 31 and for driving The second return unit 42 that unlocking part 41 resets, the unlocking part 41 is provided with contradicts inclined-plane for contradicting the first of locking member 31 411.During unlocking, user presses unlocking part 41 so that unlocking part 41 moves down, and the first conflict inclined-plane 411 of unlocking part 41 contacts at Locking member 31, during unlocking part 41 moves down, 31 transverse shifting of locking member so that buckle 311 is moved far from card slot 21, directly It is removed in buckle 311 from card slot 21, so that locking member 31 unclamps opening and closing part 2；When user discharges split latch fitting 41 During pressure, the second return unit 42 driving unlocking part 41 resets, and unlocks next time convenient for user.

In the present embodiment, the locking member 31 is provided with second to be sticked with the first conflict inclined-plane 411 and contradicts inclined-plane 312； The cooperation for contradicting the conflict inclined-plane 312 of inclined-plane 411 and second by first, reduces impact of the unlocking part 41 to locking member 31, prolongs The service life of unlocking part 41 and locking member 31 has been grown, and has improved the stability that unlocking part 41 and locking member 31 work.

In the present embodiment, the retention device 5 includes being slideably positioned in the anti-release member 51 of locking bed 1, and the locking bed 1 is set Be equipped with for be installed with anti-release member 51 one end locking slot 11；It is locking when opening and closing part 2 is lock onto locking bed 1 by anti-release member 51 One end of part 51 is located in locking slot 11.After latch assembly 3 locks opening and closing part 2, in order to which the locking to opening and closing part 2 is more steady It is fixed, it avoids accidents, user can make one end of anti-release member 51 be inserted into the locking of locking bed 1 by starting anti-release member 51 In slot 11, further opening and closing part 2 is locked, it is simple in structure, it is easy to operate, play the role of secondary locking opening and closing part 2.

In the present embodiment, the opening and closing part 2 is provided with the mounting groove 22 connected with locking slot 11, and the anti-release member 51 is slided It is set in mounting groove 22, mounting groove 22 is assembled convenient for anti-release member 51 with opening and closing part 2, and when anti-release member 51 works, peace Tankage 22 plays the role of positioning and guiding, is inserted into locking slot 11 convenient for one end of anti-release member 51, improves 51 work of anti-release member The stability of work.

In the present embodiment, the retention device 5 further includes the support plate 52 for being installed in opening and closing part 2, the support plate 52 End is located in mounting groove 22, and the anti-release member 51 is slidably connected to support plate 52；Support plate 52 avoids anti-release member 51 with opening Component 2 is in direct contact, and prevents from causing the abrasion of anti-release member 51 and opening and closing part 2, and support plate 52 is conveniently replaceable and safeguards, reduces Production and the cost safeguarded.

In the present embodiment, the anti-release member 51 is provided with pushing part 511, and the opening and closing part 2 is provided with to be pushed for being installed with The escape groove 23 in portion 511, the pushing part 511 are stretched out outside escape groove 23；Escape groove 23 provides avoidance for pushing part 511 Space so that pushing part 511 stretches out the outside of opening and closing part 2 via escape groove 23, and pushing part 511 is played convenient for user, and Escape groove 23 plays the role of limiting to pushing part 511, ensure that the stabilization of 51 impulse stroke of anti-release member.

Preferably, 32 and second return unit 42 of the first return unit is resetting spring, first return unit 32 One end contact at locking member 31, the other end of the first return unit 32 contacts at locking bed 1, the locking member 31 and locking bed 1 The second limited block 8 for being limited to the first return unit 32 is both provided with, is assembled convenient for the first return unit 32, improves The stability and positional precision of one return unit 32；One end of second return unit 42 contacts at unlocking part 41, the second return unit 42 other end contacts at locking bed 1, and the unlocking part 41 and locking bed 1 are both provided with to limit the second return unit 42 Third limited block 9 is assembled convenient for the second return unit 42, improves the stability and positional precision of the second return unit 42.

The utility model also provides a kind of luggage trolley case with above-mentioned locking device technique effect, herein no longer one by one It repeats.

All technical characteristics in the present embodiment can be freely combined according to actual needs.

Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of the technical program design is not departed from Within enclosing.

Claims

1. a kind of locking device, it is characterised in that：Including locking bed, the opening and closing part that is articulated with locking bed, for opening and closing part to be locked Tightly in the latch assembly of locking bed, for drive latch assembly unclamp opening and closing part unlocking mechanism and for prevent locking after opening The retention device that component is unclamped with locking bed.

2. a kind of locking device according to claim 1, it is characterised in that：The locking device further includes to prevent from beating The folding spring that opening and closing part after opening is closed, one end of the folding spring contact at opening and closing part, and the other end of folding spring supports It touches in locking bed.

3. a kind of locking device according to claim 1, it is characterised in that：The latch assembly includes being slideably positioned in lock The locking member of tight seat and the first return unit for locking member to be driven to reset, the locking member are provided with buckle, the opening and closing part It is provided with the card slot for being installed with buckle.

4. a kind of locking device according to claim 3, it is characterised in that：The unlocking mechanism includes driving locking The unlocking part of part movement and the second return unit for unlocking part to be driven to reset, the unlocking part are provided with to contradict locking member First contradict inclined-plane.

5. a kind of locking device according to claim 4, it is characterised in that：The locking member is provided with to be contradicted tiltedly with first The second conflict inclined-plane that face paste is set.

6. a kind of locking device according to claim 1, it is characterised in that：The retention device includes being slideably positioned in lock The anti-release member of tight seat, the locking bed be provided with for be installed with anti-release member one end locking slot；When retention device is by opening and closing part When locking onto locking bed, one end of anti-release member is located in locking slot.

7. a kind of locking device according to claim 6, it is characterised in that：The opening and closing part is provided with to be connected with locking slot Mounting groove, the anti-release member is slideably positioned in mounting groove.

8. a kind of locking device according to claim 7, it is characterised in that：The retention device, which further includes, is installed in folding The support plate of part, the end of the support plate are located in mounting groove, and the anti-release member is slidably connected to support plate.

9. a kind of locking device according to claim 6, it is characterised in that：The anti-release member is provided with pushing part, described Opening and closing part is provided with the escape groove for being installed with pushing part, and the pushing part stretches out opening and closing part via escape groove.

10. a kind of luggage trolley case, it is characterised in that：Including the locking device described in any one of claim 1 to 9.