阅读说明：本技术 一种新型多级联动锁及应用其的箱体 (Novel multistage linkage lock and box body using same ) 是由 侯议顺 余群 于 2019-12-05 设计创作，主要内容包括：本发明提供了一种新型多级联动锁,包括主锁和一对与所述主锁相配合的主锁钩,所述主锁包括主锁壳、控制机构和一对主锁芯组件,所述主锁芯组件和所述控制机构均设置在所述主锁壳内,一对主锁芯组件分别位于所述控制机构的两侧,所述控制机构能够同步控制所有主锁芯组件的启闭,所述主锁钩上设置有若干个与所述主锁芯组件相配合的凸齿一。本发明提供的新型多级联动锁,采用多级联动,可以轻松的关合,推置采用减速齿轮再次减小了开关拨动的力量,在开关时有弹簧的力量产生声音的反馈,用户可清晰的知道箱包是否已经关上。(The invention provides a novel multi-stage linkage lock which comprises a main lock and a pair of main lock hooks matched with the main lock, wherein the main lock comprises a main lock shell, a control mechanism and a pair of main lock core components, the main lock core components and the control mechanism are both arranged in the main lock shell, the pair of main lock core components are respectively positioned on two sides of the control mechanism, the control mechanism can synchronously control the opening and closing of all the main lock core components, and a plurality of first convex teeth matched with the main lock core components are arranged on the main lock hooks. The novel multi-stage linkage lock provided by the invention adopts multi-stage linkage, can be easily closed, the pushing device adopts the reduction gear to reduce the force of the toggle of the switch again, the force of the spring generates sound feedback when the switch is opened and closed, and a user can clearly know whether the luggage is closed or not.)

1. The utility model provides a novel multistage linkage lock, its characterized in that, including main lock (10) and a pair of with main lock (10) matched with owner latch hook (20), main lock (10) are including main lock shell (1), control mechanism (3) and a pair of main lock core subassembly (2), main lock core subassembly (2) with control mechanism (3) all set up in the main lock shell (1), a pair of main lock core subassembly (2) are located respectively the both sides of control mechanism (3), opening and close of all main lock core subassemblies (2) of control mechanism (3) can the synchro control, be provided with on main lock hook (20) a plurality of with main lock core subassembly (2) matched with dogtooth (201).

2. A novel multi-stage linkage lock according to claim 1, characterized in that the control mechanism (3) comprises a customs lock (37) and a drive assembly, the customs lock (37) being arranged inside the lock cover (12) of the main lock housing (1) and the drive assembly being arranged inside the main lock housing (1).

3. The novel multi-stage linkage lock according to claim 2, wherein the driving assembly comprises a pushing piece (31), at least one speed reducing gear (32), a first rack (33) and a second rack (34), the pushing piece (31) is slidably arranged in the main lock shell (1), a pushing button (311) of the pushing piece (31) protrudes out of a through hole (121) of the lock cover (12) and is in sliding fit with the through hole (121), a top plate part (311) is connected to the upper part of the pushing piece (31), a rack part (312) is arranged at the bottom of the top plate part (311), the rack part (312) is meshed with a large gear (321) of the speed reducing gear (32), the first rack (33) and the second rack (34) are both slidably arranged in the main lock shell (1), and the first rack (33) and the second rack (34) are both meshed with a small gear (322) of the speed reducing gear (32), the end part of the first rack (33) is connected with one main lock cylinder assembly (2), and the end part of the second rack (34) is connected with the other main lock cylinder assembly (2).

4. A novel multi-stage linkage lock according to claim 3, characterized in that the main lock cylinder assembly (2) comprises a first catch (21), a first gear (22) and a first spring (23), the first gear (22) is rotatably arranged in the main lock shell (1), and the first gear (22) can be meshed with a plurality of convex teeth (201) on the corresponding main locking hook (20), the first buckling key (21) is rotatably arranged in the main lock shell (1), one end of the first buckling key (21) close to one side of the first gear (22) is provided with a first notch (211), the other end of the first buckling key (21) is movably connected with the first rack (33) or the second rack (34), one end of the first spring (23) is connected to the other end of the first button key (21), under the action of the first spring (23), the first notch (211) can be connected to the teeth of the first gear (22) in a clamping mode.

5. The novel multi-stage linkage lock according to claim 3, wherein the main lock (10) further comprises a ball latch (35) and a ball latch spring (36), the ball latch (35) is movably disposed in the main lock case (1), the ball latch spring (36) is disposed between the ball latch (35) and the main lock case (1), the ball latch spring (36) enables the ball latch (35) to press against the pushing member (31), and the pushing member (31) is provided with a first indicating hole (314) and a second indicating hole (315) which are matched with the ball latch (35).

6. A new multi-stage linkage lock according to claim 3, characterized in that when the customs lock (37) is closed, the pressing sheet (371) of the customs lock (37) is pressed down against the tail face (313) of the pusher (31).

7. The novel multi-stage linkage lock according to claim 1, further comprising a plurality of side locks (30) and side lock hooks (40) which are matched with the side locks (30) in a one-to-one correspondence manner, wherein the side lock hooks (40) are provided with a plurality of second protruding teeth (401), and the control mechanism (3) can synchronously control the opening and closing of the plurality of side locks (30) while controlling the opening and closing of the main lock cylinder assembly (2).

8. A novel multi-stage linkage lock according to claim 6, wherein the side lock (30) comprises a side lock shell (4) and a side lock core assembly (5) arranged in the side lock shell (4), the side lock core assembly (5) comprises a second catch key (51), a second gear (52) and a second spring (53), the second gear (52) is rotatably arranged in the side lock shell (4), the second gear (52) can be meshed with a plurality of second convex teeth (401) on the side lock hook (40), the second catch key (51) is rotatably arranged in the side lock shell (4), one end of the second catch key (51) is provided with a second notch (511) on one side close to the second gear (52), the other end of the second catch key (51) is connected with the control mechanism (3) through a cable (38), and the second spring (53) is arranged between the second catch key (51) and the side lock shell (4), under the action of the second spring (53), the second notch (511) can be clamped and connected to the teeth of the second gear (52).

9. The novel multi-stage linkage lock according to claim 7, wherein the cable (38) comprises an outer sleeve (381) and a core rope (382), the outer sleeve (381) is sleeved on the core rope (382), one end of the core rope (382) extends out of the outer sleeve (381), one end of the core rope (382) is connected to the second buckle key (51), and the other end of the core rope (382) extends out of the outer sleeve (381), and is connected to the control mechanism (3) or the second buckle key (51).

10. A box body, which is characterized by comprising an upper box body, a lower box body and a novel multi-stage linkage lock as claimed in any one of claims 1 to 8, wherein the upper box body and the lower box body are locked through the novel multi-stage linkage lock.

Technical Field

The invention relates to a lock, in particular to a novel multi-stage dynamic lock and a box body applying the same.

Background

The suitcase is a case which is carried by people when going out and used for placing articles, people usually install a lock on the suitcase in order to ensure the safety of the articles in the suitcase, but when the suitcase is packed, a common single-stage or single-stage linkage lock can be closed by pressing with large force, and the use is very inconvenient.

In summary, it is a problem to be solved by those skilled in the art to provide a multi-stage dynamic lock that can be easily closed.

Disclosure of Invention

The invention aims to provide a novel multi-stage linkage lock, which solves the problem that the traditional common single-stage or single-stage linkage lock can be closed only by pressing with large force.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a novel multistage interlocking lock, including main lock and a pair of with main lock matched with owner's latch hook, main lock is including main lock shell, control mechanism and a pair of main latch core subassembly, main latch core subassembly with control mechanism all sets up in the main lock shell, a pair of main latch core subassembly is located respectively control mechanism's both sides, control mechanism can the opening and closing of all main latch core subassemblies of synchro control, be provided with on the owner's latch hook a plurality of with main latch core subassembly matched with dogtooth is one.

Further, the control mechanism comprises a sea-gate lock and a driving assembly, the sea-gate lock is arranged on the inner side of the lock cover of the main lock shell, and the driving assembly is arranged in the main lock shell.

Further, drive assembly puts piece, at least one reduction gear, rack one and rack two including pushing away, it slides and sets up to push away to put the piece in the main lock shell, push away to put the piece push away turn round outstanding the through-hole of locking closure and with through-hole sliding fit, the upper portion of putting the piece is connected with the roof portion, the bottom of roof portion is provided with rack portion, rack portion with reduction gear's gear wheel meshes mutually, rack one with rack two all slide and set up in the main lock shell, and rack one with rack two all with reduction gear's pinion meshes mutually, the tip and a main lock core subassembly of rack one are connected, the tip and another main lock core subassembly of rack two are connected.

Furthermore, the main lock core assembly comprises a first buckling key, a first gear and a first spring, wherein the first gear is rotatably arranged in the main lock shell, the first gear can be meshed with a plurality of first convex teeth on a corresponding main lock hook, the first buckling key is rotatably arranged in the main lock shell, one end of the first buckling key is close to one side of the first gear and is provided with a first notch, the other end of the first buckling key is movably connected with the first rack or the second rack, one end of the first spring is connected to the other end of the first buckling key, and the first notch can be connected to teeth of the first gear in a clamping manner under the action of the first spring.

Furthermore, the main lock further comprises a collision bead and a collision bead spring, the collision bead is movably arranged in the main lock shell, the collision bead spring is arranged between the collision bead and the main lock shell, the collision bead spring enables the collision bead to be pressed on the pushing piece in a propping mode, and the pushing piece is provided with a first indicating hole and a second indicating hole which are matched with the collision bead.

Furthermore, when the customs lock is closed, the pressing sheet of the customs lock is pressed downwards to abut against the tail surface of the pushing piece.

The lock core assembly is characterized by further comprising a plurality of side locks and side lock hooks matched with the side locks in a one-to-one correspondence mode, a plurality of second convex teeth are arranged on the side lock hooks, and the control mechanism can synchronously control the opening and closing of the side locks while controlling the opening and closing of the main lock core assembly.

Furthermore, the limit lock includes the limit lock shell and sets up limit lock core subassembly in the limit lock shell, limit lock core subassembly includes detain key two, gear two and spring two, gear two rotates the setting in the limit lock shell, and gear two can with a plurality of protruding tooth two-phase meshing on the limit shackle, detain key two and rotate the setting and be in the limit lock shell, the one end of detaining key two is close on be provided with notch two on one side of gear two, the other end of detaining key two pass through the hawser with control mechanism connects, spring two sets up detain key two with between the limit lock shell under spring two's the effect, notch two can the block connect be in on gear two's the tooth.

Furthermore, the mooring rope comprises an outer sleeve and a core rope, the outer sleeve is sleeved on the core rope, one end of the core rope extends out of the outer sleeve and is connected to the second buckling key, and the other end of the core rope extends out of the outer sleeve and is connected to the control mechanism or the second buckling key.

Another object of the present invention is to provide a box body, which comprises an upper box body, a lower box body and the novel multi-stage linkage lock as described above, wherein the upper box body and the lower box body are locked by the novel multi-stage linkage lock.

According to the technical scheme, the invention has the following beneficial effects:

the multi-stage linkage is adopted, so that the switch can be easily closed, the force for shifting the switch is reduced again by adopting the reduction gear in the pushing mode, and the user can easily experience the switch;

when the bag is opened or closed, the force of the spring generates sound feedback, so that a user can clearly know whether the bag is closed or not, and better experience is provided for the user;

this structure can realize selecting the quantity of suitable lock according to the size of case and bag, guarantees the dynamics requirement that the product was closed tightly, makes the product realize the modularization, and it is more convenient to let the production equipment, and the commonality is strong, reduces the product die sinking, reduce cost.

The invention is described in further detail below with reference to the figures and the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural diagram of the present invention in the locked state.

Fig. 4 is an exploded view of the present invention in the locked state.

Fig. 5 is a partially enlarged schematic view of fig. 3.

Fig. 6 is a partially enlarged schematic view of fig. 4.

Fig. 7 is a schematic view of the present invention in an unlocked state.

Fig. 8 is an exploded view of the present invention in an unlocked state.

FIG. 9 is a schematic structural diagram of the present invention when the side lock is removed.

FIG. 10 is a schematic structural diagram of the present invention in a locked state when the side lock is removed.

FIG. 11 is an exploded view of the present invention in the locked state with the side lock removed.

Fig. 12 is a schematic view of the structure of the present invention in an unlocked state when the side lock is removed.

Fig. 13 is an exploded view of the present invention in an unlocked state when the side lock is removed.

Description of reference numerals: the lock comprises a main lock 10, a main lock hook 20, a first convex tooth 201, a side lock 30, a side lock hook 40, a second convex tooth 401, a main lock shell 1, a lock base 11, a first connecting seat 111, a lock cover 12, a through hole 121, a first gland 13, a second gland 14, a main lock cylinder assembly 2, a first buckle key 21, a first notch 211, a first baffle surface 212, a second baffle surface 213, a first gear 22, a first spring 23, a control mechanism 3, a pushing piece 31, a pushing knob 311, a top plate portion 311, a rack portion 312, a tail surface 313, a first indicating hole 314, a second indicating hole 315, a reduction gear 32, a large gear 321, a small gear 322, a first rack 33, a second rack 34, a collision ball 35, a collision ball spring pressing sheet 36, a customs lock 37, 371, a cable 38, an outer sleeve 381, a core rope 382, a bowl seat 39, a side lock shell 4, a first side press cover 41, a second side press cover 42, a second connecting seat 421, a side lock core assembly 5, a second buckle key 51, a second notch 511, a third gear 512, and a second spring 53.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The invention is further described with reference to fig. 1 to 13, and as shown in fig. 1, 2 and 3, the novel multi-stage linkage lock comprises a main lock 10, a pair of main lock hooks 20 matched with the main lock 10, a pair of side locks 30 and a pair of side lock hooks 40 matched with the side locks 30 in a one-to-one correspondence manner, the main lock 10 comprises a main lock shell 1, a control mechanism 3 and a pair of main lock cylinder components 2, the main lock shell 1 comprises a lock base 11 and a lock cover 12, a first gland 13 and a second gland 14 connected and arranged on the lock base 11, the first gland 13 and the second gland 14 are respectively arranged at two sides of the lock cover 12, the main lock cylinder components 2 and the control mechanism 3 are both arranged in the main lock shell 1, the pair of main lock cylinder components 2 are respectively arranged at two sides of the control mechanism 3, one main lock cylinder component 2 is arranged between the first gland 13 and the lock base 11, the other main lock cylinder component 2 is arranged between the second gland 14 and the lock base 11, the main lock hook 20 is provided with a plurality of first convex teeth 201 matched with the main lock cylinder assembly 2, the side lock hook 40 is provided with a plurality of second convex teeth 401, and the control mechanism 3 can synchronously control the opening and closing of the pair of side locks 30 while synchronously controlling the opening and closing of the pair of main lock cylinder assemblies 2.

As shown in fig. 2, 3, 4, 5, and 6, the control mechanism 3 includes a customs lock 37 and a driving assembly, the customs lock 37 is disposed inside the lock cover 12, the driving assembly is disposed inside the main lock housing 1, the driving assembly includes a pushing member 31, a pair of reduction gears 32, a first rack 33, and a second rack 34, the pushing member 31 is slidably disposed inside the main lock housing 1, a pushing knob 311 of the pushing member 31 protrudes out of the through hole 121 of the lock cover 12 and is slidably engaged with the through hole 121, a top plate portion 311 is connected to an upper portion of the pushing member 31, a rack portion 312 is disposed at a bottom portion of the top plate portion 311, a large gear 321 of one reduction gear 32 is engaged with the rack portion 312, a small gear 322 on one reduction gear 32 is engaged with a large gear 321 of another reduction gear 32, a small gear 322 on another reduction gear 32 is engaged with the first rack 33 and the second rack 34, and both the first rack 33 and the second rack 34 are slidably disposed inside the main lock housing 1, the end of the first rack 33 is connected to one master cylinder assembly 2 and the end of the second rack 34 is connected to the other master cylinder assembly 2.

As shown in fig. 2, 3 and 5, the main lock cylinder assembly 2 includes a first latch 21, a first gear 22 and a first spring 23, the first gear 22 is rotatably disposed on the lock base 11, and the first gear 22 can be engaged with a plurality of first protruding teeth 201 on the corresponding main hook 20, the first latch 21 is rotatably disposed on the lock base 11, one end of the first latch 21 adjacent to one side of the first gear 22 is provided with a first notch 211, the other end of the first latch 21 is movably connected with the first rack 33 or the second rack 34, one end of the first spring 23 abuts against the other end of the first latch 21, the other end of the first spring 23 abuts against the first rack 33 or the second rack 34, the first spring 23 enables the other end of the first latch 21 to abut against a bowl 39 on the first rack 33 or the second rack 34, and the first notch 211 can be engaged with the teeth of the first gear 22 under the action of the first spring 23.

As shown in fig. 2, 4 and 5, the side lock 30 includes a side lock case 4 and a side lock core assembly 5 disposed in the side lock case 4, the side lock case 4 includes a first side cover 41 and a second side cover 42 connected to the first side cover 41, the side lock core assembly 5 includes a second catch key 51, a second gear 52 and a second spring 53, the second gear 52 is rotatably disposed on the second side cover 42, the second gear 52 can be engaged with a plurality of second protruding teeth 401 on the side lock hook 40, the second catch key 51 is rotatably disposed on the second side cover 42, one end of the second catch key 51 is provided with a second notch 511 on a side adjacent to the second gear 52, the other end of the second catch key 51 is connected with the first rack 33 or the second rack 34 through the cable 38, the second spring 53 is disposed between the second catch key 51 and the side lock case 4, and the second notch 511 can be engaged with the teeth of the second gear 52 under the action of the second spring 53.

As shown in fig. 4, 6 and 8, the main lock 10 further includes a latch 35 and a latch spring 36, the latch 35 is movably disposed in the main lock housing 1, the latch spring 36 is disposed between the latch 35 and the main lock housing 1, the latch spring 36 presses the latch 35 against the pushing member 31, and the pushing member 31 is provided with a first indicating hole 314 and a second indicating hole 315 which are matched with the latch 35.

As shown in fig. 5, the cable 38 includes an outer jacket 381 and a core rope 382, the outer jacket 381 is sleeved on the core rope 382, one end of the outer jacket 381 is connected to a second connecting seat 421 on the second side pressing cover 42, the other end of the outer jacket 381 is connected to a first connecting seat 111 on the lock base 11, one end of the core rope 382 extends out of the outer jacket 381, one end of the core rope is connected to a second buckling key 51, and the other end of the core rope 382 extends out of the outer jacket 381, and is connected to a first rack 33 or a second rack 34.

The embodiment also provides a box body, which comprises an upper box body and a lower box body, wherein the upper box body and the lower box body are locked through a novel multi-stage linkage lock, a main lock 10 is arranged on one side of the lower box body, a pair of side locks 30 are respectively arranged on two sides of the lower box body adjacent to one side of the main lock 10, one side of the lower box body opposite to one side of the main lock 10 is hinged to the upper box body through a hinge, and two main lock hooks 20 and two side lock hooks 40 are correspondingly arranged on the upper box body.

As shown in fig. 3, 4, 6, 7, 8, when the pushing element 31 is in the closed state, the box is closed, the main hook 20 and the side hook 40 are closed simultaneously, the main hook 20 drives the corresponding gear one 22 to rotate, the gear one 22 rotates to force the catch key one 21 to overcome the force of the spring one 23, the catch key one 21 is fastened to the gear one 22 by the force of the spring one 23 after the main hook 20 is fastened to the next stage, and simultaneously, the collision sound is generated, so that the user knows that the main hook 20 is fastened, because the catch key one 21 is pushed by the spring one 23, the first blocking surface 212 and the second blocking surface 213 of the catch key one 21 abut against the gear one 22 to make the gear one 22 unable to rotate reversely, the box is in the closed state, while the main hook 20 drives the corresponding gear one 22 to rotate, the side hook 40 drives the corresponding gear two 52 to rotate, the gear two 52 rotates to force the catch key two 51 to overcome the force of the spring two 53, the side locking hook 40 fastens the second gear 52 by the force of the second spring 53 when the second latch 51 is fastened by the side locking hook 40, and simultaneously generates collision sound, so that a user knows that the side locking hook 40 is fastened, and because the second latch 51 is pushed by the second spring 53, the third blocking surface 512 and the fourth blocking surface 513 of the second latch 51 abut against the second gear 52, so that the second gear 52 cannot rotate reversely, so that the box is in a closed state, and meanwhile, the collision bead 35 presses the pushing piece 31 by the force of the collision bead spring 36, so that the pushing piece 31 cannot be pushed randomly, and when the user closes the password of the customs lock 37, the pressing piece 371 of the customs lock 37 presses down to abut against the tail surface 313 of the pushing piece 31, so that the lock is in a closed state; when the box needs to be opened, the pushing element 31 is pushed, the second indication hole 315 of the pushing element 31 fastens the collision bead 35, the pushing element 31 is in an open state by the force of the collision bead spring 36, meanwhile, the collision bead 35 collides with the pushing element 31 by the elastic force of the collision bead spring 36 to generate a crisp sound, so that a user can clearly feel the sound feedback, and thus know that the switch is in place, when the pushing element 31 is pushed, the pushing element 31 drives one speed reduction gear 32 to rotate, and further the speed reduction gear 32 drives the first rack 33 and the second rack 34 to move through the other speed reduction gear 32, further, the first rack 33 and the second rack 34 drive the corresponding first buckle 21 to rotate, so that the first stop face 212 and the second stop face 213 of the first buckle 21 are separated from the first gear 22, the first gear 22 can freely rotate, the main lock hook 20 can freely separate from the first gear 22, and at the same time, the second rack 34 of the first rack 33 pulls 38, and the third stop surface 512 and the fourth stop surface 513 of the second catch 51 are separated from the second gear 52, so that the second gear 52 can rotate freely, the side locking hook 40 can be separated from the second gear 52 freely, and the box is opened.

In addition, the number of the side locks 30 can be properly selected according to the size of the luggage, so that the strength requirement of product closure is ensured.

As shown in fig. 9, 10, 11, 12 and 13, when the box is smaller and the requirement on the closing force is smaller, the side lock beside the box can be eliminated, so that product modularization is realized, the production and assembly are more convenient, the universality is strong, the product opening is reduced, and the cost is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.