CN211038195U

CN211038195U - Drawer interlocking device and medical trolley

Info

Publication number: CN211038195U
Application number: CN201920967744.9U
Authority: CN
Inventors: 杨期定; 汪圣
Original assignee: ZHEJIANG HONGJIAN REHABILITATION DEVELOPMENT CO LTD
Current assignee: ZHEJIANG HONGJIAN REHABILITATION DEVELOPMENT CO LTD
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-07-17
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a drawer interlock and medical shallow relates to medical instrument's technical field, has solved in case the drawer of installation tapered end is opened, and other drawers just can't be locked, and when medical shallow inclined, other drawers roll-off simultaneously easily, the not good problem of security performance, it includes: the locking device comprises a central control buckle fixed on one side wall of the drawer, an interlocking rod, elastic pieces, a locking block and a driving assembly, wherein the two ends of the interlocking rod are connected to one side, close to the central control buckle, in the cabinet body in a sliding manner; the middle control buckle is provided with a locking groove for the locking block to be clamped and embedded, and the cabinet body is fixed with two sliding rings for the two ends of the interlocking rod to penetrate through and slide. The utility model discloses having a drawer and opening after, can continuing to lock other drawers, make other drawers be difficult for the roll-off, improved the effect of drawer cabinet safety in utilization.

Description

Drawer interlocking device and medical trolley

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a drawer interlock and medical shallow are related to.

Background

The medical cart is medical conveying equipment for ward protection and transportation of surgical instruments, medicines, rescue instruments and instruments. It can greatly reduce the operation burden of the nursing person. The existing medical pushing and leaning are classified according to the material of the product, and comprise an ABS medical trolley, a stainless steel medical trolley, a plastic spraying medical trolley or a composite medical trolley. From the category of products, there are dozens of medical cart, emergency cart, treatment cart, medical record cart, instrument cart, medicine feeding cart, anesthesia cart, sewage cart, transfusion cart, medicine picking cart, etc.

In order to hold medical instrument to place medical instrument classification, all be provided with a plurality of drawers side by side on the current medical handcart, the locking of a plurality of drawers is divided into two kinds basically at present: one is that a plurality of independent lock heads are adopted to respectively carry out independent locking control on each drawer and each interval; and secondly, a single lock head is combined with a linkage block to carry out uniform locking control on a plurality of drawers at intervals. The former scheme has the main advantages of simple technology and convenient realization, and has the defects that a plurality of independent lock heads and related mechanisms are required, so that the cost and the manufacturing process are increased, the failure rate of the product in the using process is increased, and the use by a user is not convenient enough.

The above prior art solutions have the following drawbacks: although the latter scheme solves the problems of cost increase and inconvenient use of users caused by a plurality of independent locking structures, once the drawer provided with the lock head is opened, other drawers cannot be locked, and when the medical cart is inclined, other drawers are easy to slide out simultaneously, the safety performance is poor, and an improved space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose provides a drawer interlock, after a drawer is opened, can continue to lock other drawers, makes other drawers be difficult for the roll-off, security when having improved the drawer cabinet and using.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a drawer interlock, is applied to the drawer and counter, the drawer cabinet includes that the cabinet body slides the drawer of connecting on the cabinet body, its characterized in that with at least two: the locking device comprises a central control buckle fixed on one side wall of a drawer, an interlocking rod, elastic pieces, a locking block and a driving assembly, wherein two ends of the interlocking rod are connected to one side, close to the central control buckle, in a cabinet body in a sliding manner, the elastic pieces are arranged on the interlocking rod and correspond to the central control buckle one by one, the locking block is fixed at one end, far away from the interlocking rod, of the elastic pieces and is clamped with the central control buckle, and the driving assembly is arranged on one side wall of;

the middle control buckle is provided with a locking groove for clamping and embedding the locking block, and the cabinet body is fixed with two sliding rings for the two ends of the interlocking rod to penetrate through and slide.

Through adopting above-mentioned technical scheme, drive assembly orders about the interlocking lever and rises, makes locking block and locking groove separation, and the drawer that will open opens the back, and accessible drive assembly orders about the interlocking lever and descends, makes locking block and the locking groove joint of well accuse buckle on not opening the drawer to continue to lock to the drawer that does not open, make the drawer that does not open difficult roll-off, security when having improved the drawer cabinet and using.

The utility model discloses further set up to: the drive assembly includes:

the box body is arranged on the inner side wall of the cabinet body, and two opposite side walls of the box body are respectively provided with a sliding groove for the interlocking rod to be embedded and slid;

the box cover is clamped and fixed on the side wall of the cabinet body in a matching way;

the driving piece penetrates through the box cover and is rotationally connected with the box cover, and one end of the driving piece extends out of the box cover;

the driving column is fixedly arranged on one side of the driving piece, which is far away from the box cover, and is eccentrically arranged with the driving piece;

the interlocking rod is provided with a sliding groove for the driving column to be embedded and slide so as to drive the interlocking rod to lift.

Through adopting above-mentioned technical scheme, when rotating the driving piece, the drive post rotates and slides and drive the interlocking lever and go up and down in the inslot that slides along with the driving piece to make locking piece and well locking groove joint of accuse buckle, or make locking piece and well locking groove of accuse buckle break away from, reasonable in design, easy operation.

The utility model discloses further set up to: one side an organic whole that the lid is close to the driving piece is provided with the stopper, set up on the driving piece and supply the stopper to inlay the spacing groove of establishing sliding.

Through adopting above-mentioned technical scheme, the stopper inlays to establish and slides in the spacing inslot to the rotation stroke to the driving piece limits, has reduced the appearance of maloperation, makes the driving post be difficult for damaging because of the maloperation, has improved the availability factor of driving piece, has improved the life of driving post.

The utility model discloses further set up to: and a handle for holding by a hand is inserted into one end of the driving piece extending out of the box cover.

Through adopting above-mentioned technical scheme, the setting of handle is conveniently gripped, plays laborsaving lever's effect simultaneously to make the user can rotate the control driving piece by bare-handed, and need not with the help of other instruments, improved the availability factor of driving piece.

The utility model discloses further set up to: one end bending type of handle has the stop block, one side an organic whole that the lid is close to the handle is provided with the spacing butt piece of butt with the stop block butt.

Through adopting above-mentioned technical scheme, butt piece and stop block butt to carry on spacingly to the stroke of handle, reduced the appearance of maloperation, make the drive post be difficult for damaging because of the maloperation, improved the life of drive post.

The utility model discloses further set up to: one side of the central control buckle far away from the interlocking rod is provided with a guide surface for guiding elastic deformation of the elastic sheet.

Through adopting above-mentioned technical scheme, when the drawer was closing, guide face guide shell fragment took place elastic deformation to keeping away from one side of drawer, and reduced the rigid collision and the wearing and tearing of locking block with well accuse buckle, improved the life of locking block with well accuse buckle.

The utility model discloses further set up to: the interlocking rod is sleeved with a connecting block fixed with the elastic sheet, and a fixing screw for fixing the interlocking rod is connected to the connecting block in a threaded manner.

Through adopting above-mentioned technical scheme, the connecting block cover is located on the interlocking lever and is slided with the interlocking lever and be connected to compress tightly fixedly through set screw, make the position of shell fragment and locking block can carry out vertical regulation along with the connecting block, with convenient and well accuse buckle corresponds, reduced the installation degree of difficulty of shell fragment and locking block.

The second objective of the utility model is to provide a medical cart, after a drawer is opened, can continue to lock other drawers, make other drawers be difficult for the roll-off, the security when having improved medical cart and using.

a medical cart comprises a drawer cabinet, universal wheels arranged at the bottom of the drawer cabinet and the drawer interlocking device.

By adopting the technical scheme, after one drawer of the medical cart is opened, other drawers can be continuously locked, so that the other drawers are not easy to slide out, and the safety of the medical cart in use is improved.

The utility model discloses further set up to: the garbage can is hung on one side wall of the drawer cabinet, the cover plate is pivoted on one side wall of the drawer cabinet to cover the garbage can, and the driving assembly is arranged on one side wall of the drawer cabinet to drive the cover plate to be opened.

By adopting the technical scheme, the arrangement of the garbage can is convenient for placing some medical garbage when the medical cart is used, the use is convenient, and the garbage can is covered by the cover plate, so that the smell in the garbage can is not easy to diffuse into the air, and the garbage can is more green and environment-friendly; the arrangement of the driving component facilitates the opening of the cover plate by a user so as to throw the garbage into the garbage can.

The utility model discloses further set up to: the urging assembly includes:

the pull rod is pivoted on one side of the cover plate, which is far away from the pivot joint and is close to the drawer cabinet, so as to drive the cover plate to open;

the fixed pulley is rotatably connected to one side wall of the drawer cabinet and arranged on the lower side of the garbage can;

the pull rope is wound on the fixed pulley, one end of the pull rope is connected with one side of the pull rod, which is far away from the cover plate, and the other end of the pull rope is connected with one side of the pedal rod, which is far away from the pin joint;

the pedal rod is pivoted on one side wall of the drawer cabinet, arranged on the lower side of the fixed pulley and used for being stepped to open the cover plate.

Through adopting above-mentioned technical scheme, step on pedal lever hard and order about the stay cord and pull down, the pull rod descends along with the stay cord and orders about the apron through leverage and open, and reasonable in design accords with people's use custom to make things convenient for the user to open the apron, has improved the efficiency of opening of apron.

To sum up, the utility model discloses a beneficial technological effect does:

1. after one drawer is opened, other drawers can be locked continuously, so that other drawers are not easy to slide out, and the safety of the drawer cabinet in use is improved;

2. the limiting block is embedded in the limiting groove and slides in the limiting groove so as to limit the rotation stroke of the driving piece, so that the occurrence of misoperation is reduced, the driving column is not easy to be damaged due to misoperation, and the service life of the driving column is prolonged;

3. make things convenient for medical shallow to place some medical waste when using, convenient to use to cover through the apron and close, make the difficult diffusion of smell in the garbage bin to the air, more green.

Drawings

Fig. 1 is a schematic view of the installation of a drawer interlock with a chest of drawers.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is an exploded view of the driving assembly and a side wall of the cabinet.

Fig. 5 is an exploded view of the driving assembly and one side wall of the cabinet.

FIG. 6 is a schematic view of the driving member and the driving column.

Fig. 7 is a schematic view of a partial explosion of the connecting block with the interlock rod and set screw.

Fig. 8 is a schematic structural view of a medical cart

Fig. 9 is a schematic structural view of a medical cart according to the present invention.

Fig. 10 is a partial structural view of the actuating assembly and a side wall of the cabinet.

Fig. 11 is a schematic structural view of the trash can.

Fig. 12 is an enlarged view of a portion C in fig. 10.

In the figure, 1, a drawer cabinet; 11. a cabinet body; 12. a drawer; 2. a drawer interlock; 21. a central control buckle; 211. a locking groove; 212. a guide surface; 22. an interlock lever; 221. a sliding groove; 23. a spring plate; 24. a locking block; 25. a drive assembly; 251. a box body; 2511. a sliding groove; 252. a box cover; 253. a drive member; 254. a drive column; 2521. a limiting block; 2522. a butting block; 2531. a limiting groove; 255. a handle; 2551. a stopper block; 26. a slip ring; 27. connecting blocks; 28. a set screw; 3. a medical cart; 31. a universal wheel; 32. a trash can; 321. a suspension groove; 33. a cover plate; 34. an actuating assembly; 341. a pull rod; 342. a fixed pulley; 343. pulling a rope; 344. a foot lever; 35. a suspension post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-12.

Referring to fig. 1, for the utility model discloses a drawer interlocking device, be applied to drawer cabinet 1, including well accuse buckle 21, interlocking bar 22, shell fragment 23, locking block 24 and drive assembly 25.

Referring to fig. 1 and 2, a drawer cabinet 1 includes a cabinet body 11 and at least two drawers 12 slidably connected to the cabinet body 11, the drawers 12 are stacked, a central control buckle 21 is fixed on one side wall of the drawer 12 and is in one-to-one correspondence with the drawers 12, an interlocking rod 22 is slidably connected to the cabinet body 11, two sliding rings 26 are fixed on the cabinet body 11, the two sliding rings 26 are respectively located on the upper side and the lower side of the cabinet body 11, the two sliding rings 26 are respectively used for allowing two ends of the interlocking rod 22 to penetrate and slide, an elastic sheet 23 can be directly welded on the interlocking rod 22 or fixed on the interlocking rod 22 through screws, the elastic sheet 23 is in one-to-one correspondence with the central control buckle 21, a locking block 24 is fixed at one end of the elastic sheet 23 far away from the interlocking rod 22; referring to fig. 3, the central control buckle 21 is provided with a locking groove 211, an opening of the locking groove 211 faces upward, and the locking groove 211 is used for the locking block 24 to be clamped and embedded, so as to lock the drawer 12; the central control buckle 21 is further provided with a guide surface 212, the guide surface 212 is arranged on the left side of the central control buckle 21, the guide surface 212 can be an inclined surface or an arc surface, and when the drawer 12 is closed, the guide surface 212 guides the elastic sheet 23 to elastically deform towards the side far away from the drawer 12, so that the drawer 12 can be conveniently closed and locked to the drawer 12.

Referring to fig. 4 and 5, the driving assembly 25 includes a box body 251, a box cover 252, a driving member 253 and a driving column 254; the box body 251 is arranged on one side wall of the cabinet body 11 close to the drawer 12, the upper side and the lower side of the box body 251 are both provided with sliding grooves 2511, the sliding grooves 2511 are used for the interlocking rod 22 to be embedded and slid, the box cover 252 is arranged on one side wall of the cabinet body 11 far away from the drawer 12, the box cover 252 and the box body 251 are fixedly clamped on one side wall of the cabinet body 11 through screw connection, the driving piece 253 is arranged on the box cover 252 in a penetrating way and is rotatably connected with the box cover 252, one end of the driving piece 253 extends out of the box body 251, the other end of the driving piece 253 is abutted against the interlocking rod 22, the driving column 254 can be fixedly inserted at one end of the driving piece 253 close to the interlocking rod 22 and can also be integrally arranged at one end of the driving piece 253 close to the interlocking rod 22, the driving column 254 and the driving piece 253 are eccentrically arranged, the sliding groove 221 is, the driving post 254 slides in the sliding groove 2511 to drive the interlocking rod 22 to lift; the driving piece 253 is rotated clockwise to drive the interlocking rod 22 to ascend so as to drive the locking block 24 to ascend and separate from the locking groove 211, and the locking of the centering buckle 21 by the locking block 24 is released so as to conveniently open the drawer 12; then, the driving member 253 is rotated counterclockwise to lower the locking lever 22, so as to drive the locking block 24 to be lowered and locked in the locking slot 211 to lock the drawer 12.

A handle 255 is inserted into one end of the driving element 253 extending out of the box cover 252, and can be fixed through screws if necessary, and the handle 255 is held by a hand, so that the driving element 253 can be conveniently controlled to rotate through the handle 255; a stop block 2551 is formed at the upper end of the handle 255 in a bending mode, an abutting block 2522 is integrally arranged on one side, close to the handle 255, of the box cover 252, and the abutting block 2522 abuts against the stop block 2551, so that when the drawer 12 is in a locked state, the handle 255 cannot rotate anticlockwise, and misoperation is reduced.

Referring to fig. 5 and 6, a limiting block 2521 is integrally arranged on one side of the box cover 252 close to the box body 251, a limiting groove 2531 is formed in the upper end of the driving member 253, the limiting groove 2531 is provided for the limiting block 2521 to be embedded and slid, the limiting block 2521 limits the rotation stroke of the driving member 253 by abutting against two ends of the limiting groove 2531, and occurrence of misoperation is reduced.

In one embodiment, referring to fig. 7, a drawer interlocking device further includes a connection block 27, the connection block 27 is sleeved on the interlocking rod 22, the connection block 27 corresponds to the elastic pieces 23 one by one, the elastic pieces 23 are fixed on the connection block 27, a fixing screw 28 is connected to the connection block 27 through a thread, the fixing screw 28 can fix the connection block 27 on the interlocking rod 22 by pressing the interlocking rod 22, at this time, the position of the connection block 27 can be conveniently adjusted, so that the locking block 24 corresponds to the central control buckle 21, and the fixing screw 28 can also be connected to the interlocking rod 22 through a thread to fix the connection block 27 on the interlocking rod 22.

Referring to fig. 8, the present embodiment discloses a medical cart, which includes the cabinet 11, the drawer 12, the drawer interlocking device 2, the universal wheel 31, the trash can 32, the cover plate 33, and the driving assembly 34; the drawer cabinet 1 comprises a cabinet body 11 and at least two drawers 12 connected to the cabinet body 11 in a sliding manner, wherein the drawers 12 are stacked; the number of the universal wheels 31 is at least three, here, the number of the universal wheels 31 is four, and the universal wheels 31 are arranged at the bottom of the cabinet body 11.

Referring to fig. 9 and 10, the trash can 32 is suspended on a side wall of the cabinet 11, the cover plate 33 is pivotally connected to a side wall of the cabinet 11, the cover plate 33 is located on an upper side of the trash can 32 to cover the trash can 32, the driving assembly 34 is disposed on a side wall of the cabinet 11, and the driving assembly 34 is used for driving the cover plate 33 to open.

Referring to fig. 10 and 11, two hanging posts 35 are fixed on one side wall of the cabinet 11, two hanging grooves 321 are formed on one side wall of the trash can 32, and the trash can 32 is hung on the hanging posts 35 through the hanging grooves 321.

Referring to fig. 10 and 12, the actuating assembly 34 includes a pull rod 341, a fixed pulley 342, a pull rope 343, and a foot lever 344; the pull rod 341 may be made of plastic or metal, two ends of the pull rod 341 are respectively pivoted to two sides of the cover plate 33, two ends of the pull rod 341 are disposed on one side of the cover plate 33 away from the pivoting and close to the cabinet body 11, the fixed pulley 342 is rotatably connected to one side wall of the cabinet body 11, the fixed pulley 342 is located under the pull rod 341, the number of the fixed pulleys 342 is at least one, the pedal rod 344 is pivoted to one side wall of the cabinet body 11, the pedal rod 344 is disposed under the fixed pulley 342, the pull rope 343 is wound on the fixed pulley 342 and one end of the pull rope 343 is connected to the lower end of the pull rod 341, and the other end of the pull rope 343 is connected to one side of the pedal rod 344 away.

When the pedal lever 344 is stepped on, the pedal lever 344 drives the pull rope 343 to be pulled down, and the pull rod 341 drives the cover plate 33 to be turned upwards under the action of the pull rope 343, so as to open the cover plate 33.

The implementation principle of the embodiment is as follows:

when one of the plurality of drawers 12 needs to be opened, the handle 255 is rotated clockwise to drive the interlocking lever 22 to ascend, the locking block 24 is driven to descend along with the ascending of the interlocking lever 22 to be separated from the locking groove 211 to contact the locking of the drawer 12, after the drawer 12 is opened, the handle 255 is rotated counterclockwise to drive the interlocking lever 22 to descend, the locking block 24 is driven to be clamped in the locking groove 211 along with the descending of the interlocking lever 22, and when the stop block 2551 is abutted to the abutment block 2522, the rotation of the handle 255 is stopped.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a drawer interlock, is applied to on drawer cabinet (1), drawer cabinet (1) includes that cabinet body (11) and at least two slide and connect drawer (12) on cabinet body (11), its characterized in that: the device comprises a central control buckle (21) fixed on one side wall of a drawer (12), an interlocking rod (22) with two ends connected to one side close to the central control buckle (21) in a cabinet body (11) in a sliding manner, elastic sheets (23) arranged on the interlocking rod (22) and corresponding to the central control buckle (21) one by one, a locking block (24) fixed at one end of each elastic sheet (23) far away from the interlocking rod (22) and clamped with the central control buckle (21), and a driving assembly (25) arranged on one side wall of the cabinet body (11) to drive the interlocking rod (22) to lift;

the middle control buckle (21) is provided with a locking groove (211) for the locking block (24) to be clamped and embedded, and the cabinet body (11) is fixed with two sliding rings (26) for the two ends of the interlocking rod (22) to slide in a penetrating way.

2. A drawer interlock according to claim 1 wherein: the drive assembly (25) comprises:

the box body (251) is arranged on the inner side wall of the cabinet body (11), and sliding grooves (2511) for the interlocking rods (22) to be embedded and slid are formed in the two opposite side walls of the box body (251);

the box cover (252) is clamped and fixed on the side wall of the cabinet body (11) in cooperation with the box body (251);

the driving piece (253) penetrates through the box cover (252), is rotatably connected with the box cover (252), and extends out of the box cover (252) at one end;

the driving column (254) is fixedly arranged on one side of the driving piece (253) far away from the box cover (252) and is eccentrically arranged with the driving piece (253);

the interlocking rod (22) is provided with a sliding groove (221) for the driving column (254) to be embedded and slide so as to drive the interlocking rod (22) to lift.

3. A drawer interlock according to claim 2 wherein: the box cover (252) is provided with a limiting block (2521) on one side close to the driving piece (253), and a limiting groove (2531) for the limiting block (2521) to be embedded and slide is formed in the driving piece (253).

4. A drawer interlock according to claim 2 wherein: one end of the driving piece (253) extending out of the box cover (252) is inserted with a handle (255) for holding by hands.

5. A drawer interlock according to claim 4 wherein: one end of the handle (255) is bent to form a stop block (2551), and one side, close to the handle (255), of the box cover (252) is integrally provided with a butting block (2522) which is butted and limited with the stop block (2551).

6. A drawer interlock according to claim 1 wherein: and a guide surface (212) for guiding the elastic sheet (23) to elastically deform is arranged on one side of the central control buckle (21) far away from the interlocking rod (22).

7. A drawer interlock according to claim 1 wherein: the interlocking rod (22) is sleeved with a connecting block (27) fixed with the elastic sheet (23), and the connecting block (27) is in threaded connection with a fixing screw (28) for fixing the interlocking rod (22).

8. The utility model provides a medical cart, includes drawer cabinet (1), sets up in universal wheel (31) of drawer cabinet (1) bottom, its characterized in that: further comprising a drawer interlock as claimed in any one of claims 1 to 7.

9. The medical cart of claim 8, wherein: the garbage can is characterized by further comprising a garbage can (32) hung on one side wall of the drawer cabinet (1), a cover plate (33) pivoted on one side wall of the drawer cabinet (1) to cover the garbage can (32), and an actuating assembly (34) arranged on one side wall of the drawer cabinet (1) to actuate the cover plate (33) to be opened.

10. The medical cart of claim 9, wherein: the urging assembly (34) comprises:

the pull rod (341) is pivoted to one side of the cover plate (33) far away from the pivoting and close to the drawer cabinet (1) to drive the cover plate (33) to be opened;

the fixed pulley (342) is rotatably connected to one side wall of the drawer cabinet (1) and is arranged on the lower side of the garbage can (32);

the pull rope (343) is wound on the fixed pulley (342), one end of the pull rope is connected with one side of the pull rod (341) far away from the cover plate (33), and the other end of the pull rope is connected with one side of the pedal rod (344) far away from the pivot; and

the pedal lever (344) is pivoted on one side wall of the drawer cabinet (1), arranged at the lower side of the fixed pulley (342) and used for stepping to open the cover plate (33).