CN214996807U

CN214996807U - Interlocking device and tool bogie

Info

Publication number: CN214996807U
Application number: CN202120339209.6U
Authority: CN
Inventors: 杜月香
Original assignee: Jinhua Jg Tools Manufacturing Co ltd
Current assignee: Jinhua Jg Tools Manufacturing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-03
Anticipated expiration: 2031-02-05

Abstract

The utility model particularly relates to a linkage locking device and tool bogie. The linkage lock device comprises a lock assembly which is movably arranged on the box body and comprises a first linkage lock and a second linkage lock which are matched with each other; the lock box assembly comprises a first locking part which is matched with the first matching part of the sliding table and is movably arranged on the box body; and an interlocking mechanism having a second locking portion that is engaged with the second engaging portion of the drawer; the second locking part is movably arranged on the box body; the first linkage lock drives the first locking portion to move to be matched with the first matching portion to lock or unlock the sliding table, and the second linkage lock drives the second locking portion to move to be matched with the second matching portion to lock or unlock the drawer. So can lock or the unblock with slip table and drawer simultaneously, simplify the operation of tool bogie, use convenient and fast more.

Description

Interlocking device and tool bogie

Technical Field

The utility model relates to the technical field of machinery, particularly, relate to a linkage locking device and tool bogie.

Background

The tool car is used as a common storage tool, can be conveniently moved, and has wide application in production work.

However, the currently common tool cart with a sliding table mainly uses a lock to lock the front side of the sliding table, and the drawer uses another lock structure. Therefore, the sliding table lock and the drawer lock need different lock structures, and the lock structures are not linked, so that the operation is complex, and the humanization is lacking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a linkage locking device and tool bogie, for example, it can lock slip table and drawer or unblock simultaneously, has simplified tool bogie's operation, uses convenient and fast more.

The embodiment of the utility model discloses a can realize like this:

in a first aspect, the present invention provides a linkage locking device for locking or unlocking a drawer and a sliding table on a box of a tool cart, including:

the lock assembly is movably arranged on the box body and comprises a first linkage lock and a second linkage lock which are matched with each other;

the lock box assembly comprises a first locking part which is matched with the first matching part of the sliding table and is movably arranged on the box body;

and an interlocking mechanism having a second locking portion that is engaged with a second engaging portion of the drawer; the second locking part is movably arranged on the box body;

when the lock assembly moves to the locking position, the first linkage lock drives the first locking part to move to be matched with the first matching part so as to lock the sliding table, and the second linkage lock drives the second locking part to move to be matched with the second matching part so as to lock the drawer;

when the tool to lock subassembly moved to the unblock position, first interlocking lock drove first locking part removes to keeping away from first cooperation portion is in order to unblock the slip table, and second interlocking lock drives second locking part remove to with second cooperation portion keeps the interval in order to unblock the drawer.

When the linkage locking device is locked, the first locking part of the lock box assembly is controlled by the lock assembly to be matched with the first matching part of the sliding table to lock the sliding table, meanwhile, the second locking part of the interlocking mechanism is controlled by the lock assembly to be matched with the second matching part of the drawer to lock the drawer, and the sliding table and the drawer can be simultaneously locked by the linkage locking device. When the interlocking device is unlocked, the first locking part of the lock box assembly and the first matching part of the sliding table are operated by the lock assembly to be away from the sliding table, so that unlocking of the sliding table is completed, meanwhile, the second locking part of the interlocking mechanism and the second matching part of the drawer are operated by the lock assembly, so that unlocking of the drawer is completed, and the sliding table and the drawer can be simultaneously unlocked by the interlocking device. Namely, the interlocking device can lock or unlock the sliding table and the drawer at the same time, so that the technical problem that the sliding table and the drawer need to be controlled respectively in the prior art is solved; and the linkage lock device can lock or unlock the tool car (the sliding table and the drawer) only by once operation, no extra action is added, the technical problems of complex operation and lack of humanization of the existing tool car are solved, the operation convenience of the tool car can be obviously improved, and the linkage lock device has obvious economic benefit.

In an alternative embodiment, the lock assembly is rotatably disposed on the housing.

The tool car has the advantages that the lockset component respectively operates the interlocking mechanism and the lock box component to act in a rotating mode, so that the labor is saved, the occupied space for rotating unlocking is small, and the space utilization rate of the tool car can be improved.

In an alternative embodiment, the lock assembly comprises a lock rod which is rotatably arranged on the box body by taking a rod body as an axis;

the second interlocking lock is a lifting rod arranged on one side of the lock rod close to the interlocking mechanism, and the lifting rod is matched with the interlocking mechanism to lift the second locking part to lock or unlock the drawer.

In an alternative embodiment, the first linkage lock comprises a linkage block eccentrically disposed on the locking bar;

the linkage block is abutted against the first locking part of the lock box component, so that the first locking part is close to or far away from the first matching part.

When the locking rod rotates in the circumferential direction, the linkage block eccentrically connected with the locking rod moves eccentrically, so that the first locking part can be pushed to be close to or far away from the first matching part.

In an alternative embodiment, the linkage block comprises a plate body and a protruding part arranged on the plate body;

the plate body is arranged on the lock rod, and the protruding part and the rotation axis of the lock rod are eccentrically arranged;

the protruding portion abuts against the second locking portion to push the second locking portion to be close to the second matching portion to lock the sliding table.

In an alternative embodiment, the lock assembly further comprises a lock head and a transition piece;

the lock head is arranged on the linkage block, and the end part of the lock rod, which is far away from the interlocking mechanism, is arranged on the transition piece;

the lock head and the end part of the lock rod are arranged concentrically, so that the lock head is positioned on the rotating axis of the lock rod; the lock head and the lock rod keep a preset distance.

In an alternative embodiment, the first linkage lock comprises a linkage;

the lifting rod is connected with the linkage piece, so that the linkage piece is abutted against the first locking part of the lock box assembly, and the first locking part is close to or far away from the first matching part.

In an alternative embodiment, the lifting rod is eccentrically disposed on the lock rod, and the extending direction of the lifting rod is parallel to the extending direction of the lifting rod.

In an alternative embodiment, the lifting rod is formed by bending the end of the locking rod.

In an optional embodiment, a matching portion is disposed on the linkage member, and the lifting rod is connected to the matching portion to drive the second locking portion to approach or move away from the second matching portion.

In an alternative embodiment, the matching portion is a square hole arranged on the linkage member, and the length of the square hole is greater than or equal to the diameter of the lifting rod in circumferential rotation.

In an alternative embodiment, the linkage is provided on the interlock mechanism;

when the lifting rod drives the interlocking mechanism to move, the first interlocking lock and the second interlocking lock are driven to act simultaneously.

In a second aspect, the present invention provides a tool cart, including:

a slide, a drawer, a cabinet, and a interlock device of any one of the foregoing embodiments;

the linkage lock device is arranged on the box body and is respectively connected with the sliding table and the drawer so as to simultaneously lock the sliding table and the drawer or simultaneously unlock the sliding table and the drawer.

In an optional embodiment, the sliding table comprises a left sliding table and a right sliding table; the left sliding table and the right sliding table are respectively slidably arranged on an upper tray at the top of the box body along the length direction of the box body; the left sliding table and the right sliding table are close to each other to seal the opening of the upper tray, and the left sliding table and the right sliding table are far away from each other to open the opening of the upper tray; the sliding table is provided with a front end and a rear end which are opposite to each other along the width direction of the box body;

the lock box assembly comprises a first lock box and a second lock box; the first lock box and the second lock box are respectively arranged on two sides of the box body along the width direction of the box body; the first linkage lock comprises a linkage block and a linkage piece;

the linkage lock drives the first lock box to enable the first lock box to be matched with the first matching part at the front end of the sliding table so as to lock or unlock the front end of the sliding table;

the linkage piece drives the second lock box to enable the second lock box to be matched with the first matching portion at the rear end of the sliding table to lock or unlock the rear end of the sliding table.

The utility model discloses beneficial effect includes, for example:

the linkage lock device comprises a lock assembly, an interlocking mechanism and a lock box assembly. When the linkage locking device is locked, the lock assembly operates the first locking part of the lock box assembly to be matched with the first matching part of the sliding table to complete locking of the sliding table; meanwhile, the lockset component also operates a second locking part of the interlocking mechanism to be matched with a second matching part of the drawer to lock the drawer, namely the interlocking device can lock the sliding table and the drawer simultaneously.

When the interlocking device is unlocked, the lock assembly operates the first locking part of the lock box assembly to be away from the first matching part of the sliding table so as to unlock the sliding table, and simultaneously the lock assembly operates the second locking part of the interlocking mechanism to be separated from the second matching part of the drawer so as to unlock the drawer, namely the interlocking device can simultaneously operate and realize the simultaneous unlocking of the sliding table and the drawer.

In conclusion, the interlocking device can lock or unlock the sliding table and the drawer at the same time, so that the technical problem that the sliding table and the drawer need to be controlled respectively in the prior art is solved; on the other hand, the linkage locking device can lock or unlock the tool car (the sliding table and the drawer) only by once operation without extra added actions, so that the technical problems of complicated operation and no humanization in the prior art are solved, the operation convenience of the tool car is obviously improved, and the economic benefit is obvious.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a tool cart (including a interlocking device) according to an embodiment of the present invention;

fig. 2 is a partial schematic view of the linkage lock device according to the embodiment of the present invention (the front panel is hidden);

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is another partial schematic view of the linkage locking device according to the embodiment of the present invention (with the rear sealing plate hidden);

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a partially enlarged view (with the front panel hidden) of the interlocking device according to the embodiment of the present invention when unlocking;

fig. 7 is another partial schematic view of the interlocking device according to the embodiment of the present invention when unlocked (with the rear closure plate hidden);

fig. 8 is a schematic structural view of a lock assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a linkage block according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a lock case assembly according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an interlocking block according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a drawer according to an embodiment of the present invention.

Icon: 10-a ganged lock device; 100-a lock assembly; 101-a first linkage lock; 110-a linkage block; 111-a plate body; 112-a protrusion; 120-a linkage; 122-a matching section; 102-a second linkage lock; 103-locking bar; 105-a lock head; 106-a transition piece; 200-a lock box assembly; 201-a first lock box; 202-a second lock box; 210-a first locking portion; 221-a top plate; 222-a resilient member; 223-a guide plate; 224-a cover plate; 300-an interlock mechanism; 320-a second locking portion; 310-an interlocking block; 41-a box body; 42-a slide table; 42 a-a first mating portion; 421-left sliding table; 422-right sliding table; 43 a-front end; 43 b-rear end; 44-a drawer; 44 a-a second mating portion; 45-a front panel; 46-rear closing plate; 47-side plate; 48-a guide rail; 49-chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The current common tool vehicle with a sliding table mainly locks the front side of the sliding table through a lock, and a drawer adopts another lock structure. The disadvantages of this structure are:

1. when the size of the front side and the rear side of the sliding table is large, because only one side of the sliding table is locked, when the rear side of the sliding table is broken with the fingers and thumb, a large seam is generated between the left sliding table and the right sliding table, and the lock is easy to lose efficacy.

2. The sliding table lock and the drawer lock need different lock structures and are not linked, and the lock and the unlocking are respectively controlled. Thus, the operation is complicated and the humanization is lacking.

In order to improve the technical problem, a linkage locking device and a tool vehicle are provided in the following embodiments.

Referring to fig. 1, the present embodiment provides a tool cart, which includes a sliding table 42, a drawer 44, a box 41, and a linkage lock device 10. The linkage locking device 10 is arranged on the box body 41, and the linkage locking device 10 is respectively connected with the sliding table 42 and the drawer 44 so as to complete the locking of the sliding table 42 and the drawer 44 at the same time or complete the unlocking of the sliding table 42 and the drawer 44 at the same time.

Reference is made to fig. 1 to 12 for further details of the construction of the tool wagon and the interlocking lock device 10.

In the present embodiment of the present invention, the sliding table 42 includes a left sliding table 421 and a right sliding table 422; along the length direction of the box body 41, the left sliding table 421 and the right sliding table 422 are respectively slidably arranged on an upper tray at the top of the box body 41; the left sliding table 421 and the right sliding table 422 are close to each other to close the opening of the upper tray, and the left sliding table 421 and the right sliding table 422 are far away from each other to open the opening of the upper tray; the slide table 42 has opposite front and

rear ends

43a and 43b in the width direction of the case 41;

lock box assembly 200 includes a first lock box 201 and a second lock box 202; along the width direction of the case 41, the first lock case 201 and the second lock case 202 are respectively disposed on both sides of the case 41; the first linkage lock 101 comprises a linkage block 110 and a linkage piece 120;

the linkage lock drives the first lock box 201, so that the first lock box 201 is matched with the first matching part 42a of the front end 43a of the sliding table 42 to lock or unlock the front end 43a of the sliding table 42;

the link 120 drives the second lock case 202 so that the second lock case 202 is mated with the first mating portion 42a of the rear end 43b of the slide table 42 to lock or unlock the rear end 43b of the slide table 42.

Further, referring to fig. 1, 2 and 3, in the present embodiment, the box 41 includes a front panel 45, a rear sealing plate 46 and a side plate 47. The front panel 45, rear closure panel 46 and side panels 47 together enclose a cylindrical upper tray. In the longitudinal direction of the case 41, the left slide table 421 is slidably provided on the case 41 through a guide rail 48 provided on the front panel 45 and the rear cover plate 46, respectively, and the right slide table 422 is slidably provided on the case 41 through another guide rail 48 provided on the front panel 45 and the rear cover plate 46, respectively.

A first lock box 201 is provided in the middle of the front panel 45 and a second lock box 202 is provided in the middle of the rear closure plate 46. The manner of arranging the lock box assembly 200 around the tray can reduce the occupation of the space in the tray, thereby improving the space utilization of the tray.

It should be noted that, in other embodiments of the present invention, there may be only one sliding table 42 as long as the interlocking device 10 can lock the sliding table 42 on the box 41. Likewise, the number of the lock box assemblies 200 may be only one or more than 2, as long as the lock assembly 100 and the lock box assembly 200 cooperate to lock the sliding table 42.

It is understood that the lock case assembly 200 is capable of locking the front end 43a and the rear end 43b of the slide table 42 at the same time even if there is only one lock case. For example, the lock case assembly 200 has first locking parts provided at the front end 43a and the rear end 43b, respectively, and the first locking parts 210 are mated with the first mating parts 42a on the slide table 42 to complete the locking of the slide table 42.

The rear sealing plate 46 is provided with a slide groove 49 extending in the height direction of the case 41, and the interlock mechanism 300 is slidably provided in the slide groove 49.

Further, the interlocking device 10 is used for locking or unlocking the drawer 44 and the sliding table 42 on the box body 41 of the tool car. The interlocking lock device 10 includes a lock assembly 100, a lock box assembly 200, and an interlocking mechanism 300.

The lock assembly 100 is movably arranged on the box body 41 and comprises a first interlocking lock 101 and a second interlocking lock 102 which are matched with each other;

the lock box assembly 200 includes a first lock movably provided on the case 41 to be engaged with the first engaging portion 42a of the slide table 42;

the interlocking mechanism 300 has a second locking portion 320 which is engaged with the second engaging portion 44a of the drawer 44; the second locking portion 320 is movably provided on the case 41;

when the lock assembly 100 moves to the locking position, the first interlocking lock 101 drives the first locking portion 210 to move to match with the first matching portion 42a to lock the sliding table 42, and the second interlocking lock 102 drives the second locking portion 320 to move to match with the second matching portion 44a to lock the drawer 44;

when the lock assembly 100 moves to the unlocking position, the first interlocking lock 101 drives the first locking portion 210 to move away from the first mating portion 42a to unlock the sliding table 42, and the second interlocking lock 102 drives the second locking portion 320 to move away from the second mating portion 44a to unlock the drawer 44.

Optionally, in the present embodiment of the present invention, the lock assembly 100 is rotatably disposed on the box 41. The lock assembly 100 respectively operates the interlocking mechanism 300 and the lock box assembly 200 in a rotating mode, so that the labor is saved, the occupied space for rotating unlocking is small, and the space utilization rate of the tool car can be improved.

In the embodiment, the lock assembly 100 comprises a lock rod 103, wherein the lock rod 103 is rotatably arranged on the box body 41 around the shaft of the lock rod 103; the second interlock lock 102 is a lifting lever provided at a side of the lock lever 103 adjacent to the interlock mechanism 300, and the lifting lever cooperates with the interlock mechanism 300 to lift and lower the second locking part 320 to lock or unlock the drawer 44.

In other embodiments, the second interlock lock 102 may be a gear, a four-bar mechanism, etc., as long as the second interlock lock 102 can cooperate with the interlock mechanism 300 to lock the drawer 44.

In the present embodiment of the present invention, the lifting rod is eccentrically disposed on the lock rod 103, and the extending direction of the lifting rod is parallel to the extending direction of the lock rod 103. Optionally, the lifting rod is formed by bending the end of the lock rod 103.

When the lock 105 rotates to drive the lock rod 103 to rotate circularly, the lifting rod revolves around the lock rod 103 as an axis. That is, when the lock lever 103 rotates, the lifting lever moves along the height direction of the housing 41 to drive the interlocking mechanism 300 to move up and down, so that the second locking portion 320 is engaged with the second engaging portion 44a to complete the locking of the drawer 44.

In the present embodiment of the present invention, the first interlock lock 101 includes an interlock block 110 eccentrically disposed on the lock lever 103; the linkage block 110 abuts against the first locking portion 210 of the lock box assembly 200, so that the first locking portion 210 is close to or far from the first mating portion 42 a.

When the lock 105 rotates to drive the lock rod 103 to rotate circularly, the linkage block 110 eccentrically connected with the lock rod 103 performs eccentric motion. That is, when the latch lever 103 rotates, the first locking portion 210 of the link block 110 moves closer to or away from the first engagement portion 42 a.

Specifically, the first locking portion 210 of the present embodiment is movably disposed along the height direction of the case 41, and therefore the linkage block 110 pushes the first locking portion 210 to approach or separate from the first mating portion 42a along the height direction of the case 41.

Optionally, the linkage block 110 includes a drop-shaped plate body 111, and a protrusion 112 disposed on the plate body 111; the center of the plate body 111 is arranged on the lock rod 103, and the protruding part 112 is arranged eccentrically to the rotation axis of the lock rod 103; the protrusion 112 abuts against the second locking portion 320 to push the first locking portion 210 to approach the first mating portion 42a to lock the sliding table 42.

It is to be understood that the link block 110 may be a structure that is eccentrically provided directly on the lock lever 103 as long as the link block 110 can lock the slide table 42 in cooperation with the first fitting portion 42a, which is merely an example.

Further, in the present embodiment of the present invention, the lock assembly 100 further includes a lock head 105 and a transition piece 106; lock head 105 is disposed on linkage block 110, and the end of lock rod 103 remote from interlock mechanism 300 is disposed on transition piece 106; the locking head 105 is concentrically arranged with the end of the lock lever 103 such that the locking head 105 is located on the rotation axis of the lock lever 103; the locking head 105 is maintained at a predetermined distance from the locking bar 103.

In particular, the transition piece 106 is a U-shaped plate. The U-shaped plate has two plates maintained at a predetermined interval, wherein a link block 110 is provided on one plate, and a lock lever 103 is provided on the other plate near an end of the link block 110. So can make tapered end 105 have nimble operating space, and be convenient for process and reform transform to the tool to lock that thinks, so can reduction in production cost.

Further, in the present embodiment of the present invention, the first interlocking lock 101 further includes a linkage member 120; the lifting lever is connected with the link member 120 to make the link member 120 abut against the first locking portion 210 of the lock case assembly 200 to make the first locking portion 210 close to or far from the first mating portion 42 a.

Further, the linkage 120 is provided with a matching portion 122, and the lifting rod is connected with the matching portion 122 to drive the second locking portion 320 to approach or depart from the second matching portion 44 a. Optionally, the matching portion 122 is a square hole disposed on the linkage member 120, the length of the square hole is greater than or equal to the diameter of the lifting rod in circumferential rotation, and the width of the square hole is slightly greater than the diameter of the lifting rod.

When the lock 105 rotates to drive the lock rod 103 to rotate circularly, the lifting rod revolves around the lock rod 103 as an axis. That is, when the lock lever 103 rotates, the lifting lever cooperates with the matching portion 122 to drive the interlocking mechanism 300 to move up and down, so that the second locking portion 320 cooperates with the second cooperating portion 44a to complete the locking of the drawer 44.

As can be seen, the interlocking mechanism 300 includes an elongated interlocking block 310. The second locking part 320 is a square groove provided on the interlocking block 310. The second mating portion 44a is a tail hook provided on the drawer 44, and a hook portion of the tail hook faces downward. When the lifting rod of the lock assembly 100 drives the interlocking block 310 to move upward, the hook portion of the tail hook is engaged with the bottom notch of the square groove.

Specifically, the interlocking block 310 is provided with a plurality of square grooves (i.e., the second locking parts 320), so that one interlocking block 310 can simultaneously lock a plurality of drawers 44.

Further, in the present embodiment, the link 120 is provided on the interlocking mechanism 300; when the lifting rod drives the interlocking mechanism 300 to move, the first interlocking lock 101 and the second interlocking lock 102 are driven to act simultaneously.

It will be appreciated that in other embodiments of the invention, the linkage 120 may also be provided on only the lifting or locking bar 103. Further, the first linkage lock 101 includes only the linkage block 110 or linkage 120, as long as the first linkage lock 101 is capable of locking the drawer 44, which is merely an example.

In the present embodiment, the lock box assembly 200 includes a top plate 221, a lock cylinder (i.e., a first locking portion 210) provided on the top, and an elastic member 222, a guide plate 223, and a hood plate 224. The guide plate 223 is fixed in the middle of the cover plate 224, and the lock cylinder penetrates through the through hole on the guide plate 223. One end of the lock cylinder is fixedly connected to the top plate 221 below the guide plate 223, and one end of the lock cylinder is located above the guide plate 223 and in another through hole of the cover plate 224. The elastic member 222 is disposed on the locking column, and the elastic member 222 is located between the guiding plate 223 and the top plate 221, the elastic member 222 provides an elastic force for the top plate 221 to move downward away from the guiding plate 223.

Optionally, the elastic member 222 of the present embodiment is a compression spring. In other embodiments, the elastic member 222 may also be rubber, a leaf spring, or the like.

The first interlocking lock 101 (the interlocking block 110 and the interlocking member 120) abuts against the top plate 221, and when the lock assembly 100 rotates, the first interlocking lock 101 pushes the top plate 221 to move upward, so that the lock cylinder extends out to match with the first matching portion 42a to complete locking the sliding table 42. When unlocking, the top plate 221 is driven to move downwards by the elastic force of the elastic piece 222, so that the lock cylinder retracts to match with the first matching part 42a, and the sliding table 42 is unlocked.

Further, the first fitting portion 42a is a baffle plate provided at the bottom of the slide table 42. One side that the bottom of left slip table 421 is close to right slip table 422 is provided with first baffle, and one side that the bottom of right slip table 422 is close to left slip table 421 is provided with the second baffle. The first locking member includes two lock cylinders, both of which are disposed on the top plate 221 through the elastic member 222, and both of which are extended and retracted simultaneously.

When the left sliding table 421 and the right sliding table 422 are close to each other to seal the upper tray, the distance between the first baffle and the second baffle is smaller than the distance between the two lock cylinders along the length direction of the box body 41; furthermore, the lock cylinder is propped against one surface of the baffle plate far away from the other lock cylinder.

In use, as shown in fig. 2 to 7, when the lock head 105 is locked by rotation, the linkage block 110 drives the lock rod 103 to rotate 90 degrees, so that the lifting rod of the lock rod 103 starts to rotate from the direction of 0 point, and in the process, the interlocking block 310 moves upwards, so that the bottom wall of the square groove of the interlocking block 310 is clamped with the lock hook of the tail hook of the drawer 44, and the drawer 44 is in a locked state. Conversely, the drawer 44 is unlocked.

When the drawer 44 is locked, the protrusion 112 of the drop-shaped linkage block 110 is pressed against the lower plane of the top plate 221, and the compression spring is compressed by force. When the lifting lever of the lock lever 103 starts to rotate 90 degrees from the direction of point 0, the lock lever 103 moves upward, and stops on both sides of the stopper plate at the front end 43a of the slide table 42, and the slide table 42 locks. Similarly, the blocking plate on the rear side of the slide table 42 is also blocked by the lock lever 103 which moves upward by the upward movement of the link 120, and the locking operation on the front and rear sides of the left and right slide tables is completed. Otherwise, the slide table 42 is unlocked.

The utility model discloses beneficial effect includes, for example:

the interlocking lock device 10 includes a lock assembly 100, an interlocking mechanism 300, and a lock box assembly 200. When the linkage locking device 10 is locked, the lock assembly 100 operates the first locking portion 210 of the lock box assembly 200 to match with the first matching portion 42a of the sliding table 42 to complete the locking of the sliding table 42; meanwhile, the lock assembly 100 also operates the second locking part 320 of the interlocking mechanism 300 to match with the second matching part 44a of the drawer 44 to complete the locking of the drawer 44, that is, the interlocking device 10 can realize the simultaneous locking of the sliding table 42 and the drawer 44.

When the interlock device 10 is unlocked, the lock assembly 100 operates the first locking portion 210 of the lock box assembly 200 to be away from the first mating portion 42a of the slide table 42 to unlock the slide table 42, and simultaneously the lock assembly 100 operates the second locking portion 320 of the interlock mechanism 300 to be away from the second mating portion 44a of the drawer 44 to unlock the drawer 44, i.e., the interlock device 10 can be operated simultaneously to realize the simultaneous unlocking of the slide table 42 and the drawer 44.

In summary, the interlocking device 10 can lock or unlock the sliding table 42 and the drawer 44 at the same time, so as to improve the technical problem that the sliding table 42 and the drawer 44 need to be controlled separately in the prior art; on the other hand, the linkage locking device 10 can lock or unlock the tool car (the sliding table 42 and the drawer 44) only by one-time operation without extra actions, so that the technical problems of complicated operation and no humanization in the prior art are solved, the operation convenience of the tool car is obviously improved, and the economic benefit is remarkable.

To sum up, the embodiment of the utility model provides a linkage locking device 10 and tool bogie have following advantage at least:

according to the scheme, an eccentric wheel, an eccentric shaft and a sliding block structure are utilized, the lock rod 103 and the lifting rod as well as the lock rod 103 and the linkage block 110 form a structure similar to the eccentric shaft, and the circular motion of the lock head 105 and the lock rod 103 is converted into the motion of the lifting rod and the linkage block 310 in the vertical direction. That is, when the lock is rotated, the lock rod 103 and the interlocking block 110 are also rotated, and at this time, due to the eccentric distance between the interlocking block 110 and the lock rod 103, the lock rod 103 and the interlocking block 310 in surface contact therewith are displaced in a vertical direction to lock the left and right slide tables and the drawer 44.

The interlocking device 10 only needs to control the lock no matter unlocking and locking, and does not have extra action, so that unlocking and locking of the left sliding table, the right sliding table and the drawer 44 are completed.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a linkage locking device for locking or unblock to drawer and slip table on the box of tool bogie, its characterized in that includes:

the lock assembly (100) is movably arranged on the box body (41) and comprises a first linkage lock (101) and a second linkage lock (102) which are matched with each other;

a lock box assembly (200) including a first locking portion (210) which is engaged with the first engaging portion (42a) of the slide table (42) and movably provided on the case (41);

and an interlocking mechanism (300) having a second locking portion (320) that is fitted to a second fitting portion (44a) of the drawer (44); the second locking part (320) is movably provided on the case (41);

when the lock assembly (100) moves to a locking position, the first linkage lock (101) drives the first locking portion (210) to move to be matched with the first matching portion (42a) to lock the sliding table (42), and the second linkage lock (102) drives the second locking portion (320) to move to be matched with the second matching portion (44a) to lock the drawer (44);

when tool to lock subassembly (100) moved to the unblock position, first interlocking lock (101) drive first locking part (210) move to keeping away from first cooperation portion (42a) are in order to unblock slip table (42), and second interlocking lock (102) drive second locking part (320) move to with second cooperation portion (44a) keep the interval in order to unblock drawer (44).

2. The linkage lock device according to claim 1, wherein:

the lock assembly (100) is rotatably disposed on the case (41).

3. The interlocking lock device of claim 2, wherein:

the lock assembly (100) comprises a lock rod (103), and the lock rod (103) is rotatably arranged on the box body (41) by taking a rod body as an axis;

the second interlock lock (102) is a lifting lever provided at a side of the lock lever (103) close to the interlock mechanism (300), and the lifting lever cooperates with the interlock mechanism (300) to lift the second locking part (320) to lock or unlock the drawer (44).

4. The interlocking lock device according to claim 3, characterized in that:

the first linkage lock (101) comprises a linkage block (110) eccentrically arranged on the lock rod (103);

the linkage block (110) is abutted against the first locking part (210) of the lock box assembly (200) so that the first locking part (210) is close to or far away from the first matching part (42 a).

5. The interlocking lock device according to claim 4, characterized in that:

the linkage block (110) comprises a plate body (111) and a protruding part (112) arranged on the plate body (111);

the plate body (111) is arranged on the lock rod (103), and the protruding part (112) is eccentrically arranged with the rotation axis of the lock rod (103);

the protruding part (112) abuts against the second locking part (320) to push the second locking part (320) to be close to the second matching part (44a) to lock the sliding table (42).

6. The linkage lock device according to any one of claims 3 to 5, wherein:

the first linkage lock (101) comprises a linkage piece (120);

the lifting lever is connected with the link member (120) to make the link member (120) abut against the first locking portion (210) of the lock case assembly (200) to make the first locking portion (210) approach or separate from the first mating portion (42 a).

7. The interlocking lock device of claim 6, wherein:

the linkage piece (120) is provided with a matching part (122), and the lifting rod is connected with the matching part (122) to drive the second locking part (320) to be close to or far away from the second matching part (44 a).

8. The interlocking lock device of claim 6, wherein:

the linkage (120) is arranged on the interlocking mechanism (300);

when the lifting rod drives the interlocking mechanism (300) to move, the first interlocking lock (101) and the second interlocking lock (102) are driven to act simultaneously.

9. A tool cart, comprising:

a slide table (42), a drawer (44), a box body (41) and the interlocking device of any one of claims 1 to 8;

the interlocking device is arranged on the box body (41), and the interlocking device is respectively connected with the sliding table (42) and the drawer (44) so as to simultaneously complete the locking of the sliding table (42) and the drawer (44) or simultaneously complete the unlocking of the sliding table (42) and the drawer (44).

10. The tool cart of claim 9, wherein:

the sliding table (42) comprises a left sliding table (421) and a right sliding table (422); the sliding table (42) is provided with a front end (43a) and a rear end (43b) which are opposite along the width direction of the box body (41);

the lock box assembly (200) comprises a first lock box (201) and a second lock box (202); along the width direction of the box body (41), a first lock box (201) and a second lock box (202) are respectively arranged at two sides of the box body (41); the first linkage lock (101) comprises a linkage block (110) and a linkage piece (120);

the linkage lock drives the first lock box (201) to enable the first lock box (201) to be matched with the first matching part (42a) of the front end (43a) of the sliding table (42) to lock or unlock the front end (43a) of the sliding table (42);

the linkage (120) drives the second lock box (202) so that the second lock box (202) is matched with the first matching part (42a) of the rear end (43b) of the sliding table (42) to lock or unlock the rear end (43b) of the sliding table (42).