CN107254998B - Linkage locking mechanism for medical trolley drawer - Google Patents
Linkage locking mechanism for medical trolley drawer Download PDFInfo
- Publication number
- CN107254998B CN107254998B CN201710471896.5A CN201710471896A CN107254998B CN 107254998 B CN107254998 B CN 107254998B CN 201710471896 A CN201710471896 A CN 201710471896A CN 107254998 B CN107254998 B CN 107254998B
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- CN
- China
- Prior art keywords
- lock
- lock control
- rod
- cam
- wrench
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/46—Locks or fastenings for special use for drawers
- E05B65/462—Locks or fastenings for special use for drawers for two or more drawers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/46—Locks or fastenings for special use for drawers
- E05B65/462—Locks or fastenings for special use for drawers for two or more drawers
- E05B65/463—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked
- E05B65/465—Drawer interlock or anti-tilt mechanisms, i.e. when one drawer is open, at least one of the remaining drawers is locked with rotary locking bars
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- Accommodation For Nursing Or Treatment Tables (AREA)
- Handcart (AREA)
Abstract
The invention discloses a linkage locking mechanism for a medical trolley drawer, which comprises a lock control wrench and a trolley cabinet body, wherein one end of the lock control wrench is provided with a lock sleeve, a nail bead small spring and a small nail bead are arranged between the lock control wrench and the lock sleeve, one end of the lock sleeve, which is far away from the lock control wrench, is provided with an elastic collar for a shaft, one end of the lock sleeve, which is positioned at the elastic collar for the shaft, is provided with a cam lock rod, a special-shaped flat washer, a special-shaped anti-loose washer and a hexagonal thin nut are sequentially arranged between the lock control wrench and the cam lock rod, the trolley cabinet body is provided with a lock catch slide way, a lock control pull plate and a drawer hook are arranged on the lock catch slide way, and one end, which is far away from the lock control wrench, of the cam lock rod is inserted into the lock control pull plate. According to the invention, all drawers can be quickly locked and unlocked by rotating the locking spanner; the drawer can be hung after being locked, the customized disposable nylon lock catch is provided with a unique running water number, and the lock catch needs to be broken and taken down to open the drawer each time the drawer is unlocked.
Description
Technical Field
The invention relates to the technical field of linkage locking of medical trolley drawers, in particular to a linkage locking mechanism of a medical trolley drawer.
Background
A medical cart is a common carrying tool for medicines and appliances for medical staff, and has strict requirements on the use date and dosage of some emergency medicines, so that the condition of the medicines in the cart needs to be checked before and after each use, the medicines are inspected, corresponding records are made, and a disposable inspection seal is sealed on an instrument cart. Traditionally, the date of the visual inspection is written on a paper tape or an adhesive tape. This causes many disadvantages, the whole is not standard, the label is easy to fall off, the private seal can not be traced, and the record can not be traced. So that the rescue is affected and even a medical accident occurs.
Disclosure of Invention
The invention aims to provide a linkage locking mechanism for a drawer of a medical trolley, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical shallow drawer linkage locking mechanism, includes the lock control spanner and the shallow cabinet body, lock control spanner one end is installed the lock sleeve, is provided with nail pearl springiness and little nail pearl between lock control spanner and the lock sleeve, lock sleeve keeps away from lock control spanner one end and is provided with the circlip for the axle, the lock sleeve is located the circlip for the axle one end and installs the cam lock pole, it has special-shaped plain washer, special-shaped lock washer and hexagonal thin nut to set gradually between lock control spanner and the cam lock pole, be provided with the hasp slide on the shallow cabinet body, installation lock control arm-tie and drawer couple on the hasp slide, the cam lock pole is kept away from lock control spanner one end and is pegged graft on the lock control arm-tie.
Preferably, a blind hole is formed in the cylindrical surface of the lock control wrench, and a nail bead small spring and a small nail bead are sequentially placed in the blind hole; the lock sleeve and the lock control wrench are provided with through holes, and disposable nylon lock catches are arranged at the through holes of the lock sleeve and the lock control wrench.
Preferably, 4 grooves are distributed on the lock sleeve at equal angles, and the lock control wrench is provided with a bulge.
Preferably, the lock control pulling plate is in sliding connection with the lock catch slide way.
Preferably, the cam lock rod is connected with the lock control wrench through a screw, the cam lock rod is arranged to be a cylindrical rod, and the cam lock rod penetrates through a cylindrical gap of the lock control pull plate.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, all drawers can be quickly locked and unlocked by rotating the locking spanner; the drawer can be hung after being locked, the customized disposable nylon lock catch is provided with a unique running water number, and the drawer can be opened only by breaking and taking down the lock catch each time the drawer is unlocked; the serial number of the running water is unique and convenient to record; the invention avoids the situation that the label falls off and cannot be detected after being unsealed; saving the rescue time to the maximum extent; related medical accidents are effectively avoided; the nail bead and the small nail bead spring increase damping and prevent automatic locking in the pushing process under the action of the mechanism.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is an assembly view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention in operation.
FIG. 4 is a schematic diagram of the locked state of the present invention.
Fig. 5 is a schematic structural diagram of the unlocked state of the present invention.
In the figure: 1. the lock control device comprises a lock control wrench, a nail bead small spring, a lock sleeve, a special-shaped flat washer, a special-shaped anti-loose washer, a hexagonal thin nut, an elastic retainer ring for a shaft, a cam lock rod, a cart cabinet body, a lock control pull plate, a lock catch slide way, a drawer hook and a disposable nylon lock catch, wherein the nail bead small spring is 2, the nail bead small spring is 3, the lock sleeve is 4, the special-shaped flat washer is 5, the special-shaped anti-loose washer is 6, the hexagonal thin nut is 7, an elastic retainer ring for the shaft is 8, the cam lock rod is 9, the cart cabinet body is 10, the lock control pull plate is 11, the lock catch slide way is 12, the drawer hook is 13, and the disposable nylon lock catch is 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the invention, a linkage locking mechanism for a medical cart drawer comprises a lock control wrench 1 and a cart cabinet 10, wherein a lock sleeve 4 is installed at one end of the lock control wrench 1, a nail bead small spring 2 and a small nail bead 3 are arranged between the lock control wrench 1 and the lock sleeve 4, and the nail bead small spring increase damping and prevent automatic lock falling in a pushing process; an elastic collar 8 for a shaft is arranged at one end, away from the lock control wrench 1, of the lock sleeve 4, a cam lock rod 9 is arranged at one end, located at the elastic collar 8 for the shaft, of the lock sleeve 4, a special-shaped flat washer 5, a special-shaped anti-loose washer 6 and a hexagonal thin nut 7 are sequentially arranged between the lock control wrench 1 and the cam lock rod 9, a lock catch slide way 12 is arranged on the cart cabinet body 10, a lock control pull plate 11 and a drawer hook 13 are arranged on the lock catch slide way 12, one end, away from the lock control wrench 1, of the cam lock rod 9 is inserted into the lock control pull plate 11, a blind hole is formed in the cylindrical surface of the lock control wrench 1, and a nail bead small spring 2 and a small nail bead 3 are sequentially placed in the blind hole; the lock sleeve 4 and the lock control wrench 1 are both provided with through holes, the disposable nylon lock catch 14 is arranged at the through holes of the lock sleeve 4 and the lock control wrench 1, 4 grooves are distributed at equal angles on the lock sleeve 4, a bulge is arranged on the lock control wrench 1, a 90-degree groove is arranged on the lock sleeve 4, and at the moment, the lock control wrench 1 can only rotate 90 degrees; clamping the shaft elastic retainer ring 8 in a groove at the tail end of the installed lock control wrench 1 by using a special tool; at this time, the rotating keyhole wrench 1 rotates around the lock sleeve 4, the lock control pulling plate 11 and the lock catch slideway 12 are in sliding connection, the cam lock rod 9 is connected with the lock control wrench 1 through a screw, the cam lock rod 9 is set to be a cylindrical rod, and the cam lock rod 9 penetrates through a cylindrical gap of the lock control pulling plate 11.
The working principle of the invention is as follows: placing the small nail bead spring 2 into a small hole on the cylindrical surface of the lockhole wrench 1, placing the small nail bead 3 into the hole, pressing the small nail bead 3 on the small nail bead spring 2 with a hand, and integrally plugging the lockhole wrench 1, the small nail bead spring 2 and the small nail bead 3 into the lock sleeve 4; the lock control wrench 1 is provided with a bulge, the lock sleeve 4 is provided with a 90-degree groove, and the lock control wrench 1 can only rotate 90 degrees at the moment; inserting the just installed rotary lock control part into a hole corresponding to the cart cabinet body 10, and then loading the rotary lock control part, namely the special-shaped flat washer 5, the special-shaped anti-loose washer 6 and the hexagonal thin nut 7 at one time, firmly installing by using a tool; the rotation of the lock control wrench 1 drives the cam lock lever 9, and then the cam lock lever 9 drives the lock control pulling plate 11 to move. According to the rotating angle, the fixed column on the lock control pulling plate is driven to lift, so that the function of getting in and out of the drawer hook 13 is achieved; the lock control wrench 1 is in a locking state in a horizontal state, the lock control wrench 1 and the lock sleeve 4 are respectively provided with a reserved small hole, and the two holes are aligned in the horizontal state, so that the disposable nylon lock catch 14 can penetrate through the lock catch wrench 1 and the lock sleeve 4, and the relative movement of the lock catch wrench 1 and the lock sleeve 4 is prevented. To unlock, the disposable nylon latch 14 must be twisted off or cut, and manually torn off. The lock control wrench 1 can be rotated; the nail bead 3 and the nail bead small spring 2 increase damping and prevent automatic locking in the pushing process under the action of the mechanism.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a medical shallow drawer linkage locking mechanism, includes lock control spanner (1) and shallow cabinet body (10), its characterized in that: a lock sleeve (4) is installed at one end of the lock control wrench (1), a nail bead small spring (2) and a small nail bead (3) are arranged between the lock control wrench (1) and the lock sleeve (4), an elastic collar (8) for a shaft is arranged at one end, far away from the lock control wrench (1), of the lock sleeve (4), a cam lock rod (9) is installed at one end, located at the elastic collar (8) for the shaft, of the lock sleeve (4), a special-shaped flat washer (5), a special-shaped anti-loose washer (6) and a hexagonal thin nut (7) are sequentially arranged between the lock control wrench (1) and the cam lock rod (9), a lock catch slide way (12) is arranged on the cart cabinet body (10), a lock control pull plate (11) and a drawer hook (13) are installed on the lock catch slide way (12), and one end, far away from the lock control wrench (1), of the cam lock rod (9) is inserted into the lock control pull plate (11); the lock sleeve (4) and the lock control wrench (1) are provided with through holes, and disposable nylon lock catches (14) are arranged at the through holes of the lock sleeve (4) and the lock control wrench (1).
2. The medical cart drawer linkage locking mechanism of claim 1, wherein: the cylindrical surface of the lock control wrench (1) is provided with a blind hole, and a nail bead small spring (2) and a small nail bead (3) are sequentially placed in the blind hole.
3. The medical cart drawer linkage locking mechanism of claim 1 or 2, wherein: 4 grooves are distributed on the lock sleeve (4) at equal angles, and bulges are arranged on the lock control wrench (1).
4. The medical cart drawer linkage locking mechanism of claim 3, wherein: the lock control pull plate (11) is in sliding connection with the lock catch slide way (12).
5. The medical cart drawer linkage locking mechanism of claim 4, wherein: the cam lock rod (9) is connected with the lock control wrench (1) through a screw, the cam lock rod (9) is set to be a cylindrical rod, and the cam lock rod (9) penetrates through a cylindrical gap of the lock control pull plate (11).
6. The medical cart drawer linkage locking mechanism of claim 1 or 2, wherein: the lock control pull plate (11) is in sliding connection with the lock catch slide way (12).
7. The medical cart drawer linkage locking mechanism of claim 6, wherein: the cam lock rod (9) is connected with the lock control wrench (1) through a screw, the cam lock rod (9) is set to be a cylindrical rod, and the cam lock rod (9) penetrates through a cylindrical gap of the lock control pull plate (11).
8. The medical cart drawer linkage locking mechanism of claim 3, wherein: the cam lock rod (9) is connected with the lock control wrench (1) through a screw, the cam lock rod (9) is set to be a cylindrical rod, and the cam lock rod (9) penetrates through a cylindrical gap of the lock control pull plate (11).
9. The medical cart drawer linkage locking mechanism of claim 1 or 2, wherein: the cam lock rod (9) is connected with the lock control wrench (1) through a screw, the cam lock rod (9) is set to be a cylindrical rod, and the cam lock rod (9) penetrates through a cylindrical gap of the lock control pull plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471896.5A CN107254998B (en) | 2017-06-20 | 2017-06-20 | Linkage locking mechanism for medical trolley drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471896.5A CN107254998B (en) | 2017-06-20 | 2017-06-20 | Linkage locking mechanism for medical trolley drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107254998A CN107254998A (en) | 2017-10-17 |
| CN107254998B true CN107254998B (en) | 2022-09-06 |
Family
ID=60024199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710471896.5A Active CN107254998B (en) | 2017-06-20 | 2017-06-20 | Linkage locking mechanism for medical trolley drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254998B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236032B (en) * | 2021-05-21 | 2022-05-20 | 深圳诺博医疗科技有限公司 | Linkage unlocking mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9006456U1 (en) * | 1990-06-08 | 1990-08-16 | Hazet-Werk Hermann Zerver Gmbh & Co Kg, 5630 Remscheid, De | |
| DE19649982C1 (en) * | 1996-11-22 | 1998-06-10 | Hinz Fabrik Gmbh | Mobile trolley for e.g. hospitals |
| CN202509895U (en) * | 2012-03-05 | 2012-10-31 | 厦门磐晟电气设备有限公司 | Low-voltage switchgear drawer door locking device |
| CN104727666B (en) * | 2015-03-19 | 2017-03-15 | 上海麦源实业有限公司 | A kind of latch mechanism with safety |
| CN207004240U (en) * | 2017-06-20 | 2018-02-13 | 河北普康健康产业集团有限公司 | A kind of trolley for hospital use drawer linking lock closes mechanism |
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2017
- 2017-06-20 CN CN201710471896.5A patent/CN107254998B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107254998A (en) | 2017-10-17 |
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