CN111894361A - Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet - Google Patents

Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet Download PDF

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Publication number
CN111894361A
CN111894361A CN202010674355.4A CN202010674355A CN111894361A CN 111894361 A CN111894361 A CN 111894361A CN 202010674355 A CN202010674355 A CN 202010674355A CN 111894361 A CN111894361 A CN 111894361A
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CN
China
Prior art keywords
lock
lock cylinder
transmission
link
connecting rod
Prior art date
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.)
Granted
Application number
CN202010674355.4A
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Chinese (zh)
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CN111894361B (en
Inventor
金洋
陈晓荣
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Shenzhen Ruiyibo Medical Equipment Co ltd
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Shenzhen Ruiyibo Medical Equipment Co ltd
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Application filed by Shenzhen Ruiyibo Medical Equipment Co ltd filed Critical Shenzhen Ruiyibo Medical Equipment Co ltd
Priority to CN202010674355.4A priority Critical patent/CN111894361B/en
Publication of CN111894361A publication Critical patent/CN111894361A/en
Application granted granted Critical
Publication of CN111894361B publication Critical patent/CN111894361B/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/143Arrangement of several locks, e.g. in parallel or series, on one or more wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B11/00Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys
    • E05B11/02Devices preventing keys from being removed from the lock ; Devices preventing falling or pushing out of keys before the wing is locked
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/52Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
    • E05B65/5207Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
    • E05B65/5215Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
    • E05B65/523Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a double-lock connecting rod mechanical device which comprises a plurality of lock parts and a transmission strip fixed in a lock groove through the lock parts, wherein the lock parts are hinged with lock parts cranks, the lock parts are fixedly connected with lock part moving rods and drive the lock part moving rods to move up and down, the transmission strip is meshed with a transmission gear, one end of the transmission strip is provided with a lock core, the transmission gear drives a first lock core to move left and right through the transmission strip, the transmission strip is respectively connected with a plurality of lock cores through a plurality of lock core connecting rods, the transmission strip drives a third lock core to move up and down through the lock core connecting rods, a anesthetic cabinet comprises the connecting rod mechanical device, a plurality of lock parts are respectively connected with a plurality of key holes, and the transmission gear is connected with the door handle and rotates along with the rotation of the. The invention connects a plurality of lock cylinders through a plurality of connecting rods, so that the lock cylinders extend out of different parts of the cabinet door and clamp the cabinet body, the influence of the lock cylinders on the neutrality is eliminated, the locking force of the whole cabinet door is ensured to be uniform, and the movement resistance is reduced by adopting a multi-fixed-point design.

Description

Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet
Technical Field
The invention relates to the technical field of medical supplies, in particular to a double-lock connecting rod mechanical device and a narcotic drug cabinet.
Background
The toxic and anesthetic drugs are continuously used, abused or unreasonably used and are easy to generate physical dependence and mental dependence, but some toxic and anesthetic drugs have clinical treatment effect and are beneficial to health when being used in a proper amount, so that hospitals are in compliance with international and national relevant management and use in the aspects of use and management of the drugs, the labels of the medicine bottles are clear and correct, special persons, special cabinets, special accounts and the like are arranged for storage for two years, and the special cabinets need to adopt double persons, double locks, double signature and other use management to ensure the use safety of the drugs and prevent the drugs from flowing out.
The existing toxic and anesthetic drug cabinet adopts a simpler mechanical double-locking device, the lock cylinder of the toxic and anesthetic drug cabinet is low in centering performance, the movement resistance is large, the unlocking is time-consuming and labor-consuming, a certain gap is generated after the door lock of the safe is rocked, and potential safety hazards exist in the control of toxic and anesthetic drugs.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a double-person double-lock connecting rod mechanical device and a drug cabinet.
The technical scheme of the invention is as follows:
a double-lock connecting rod mechanical device comprises a plurality of lock parts and transmission bars fixed in lock grooves through the lock parts,
the lock part mechanism comprises a lock part crank, a lock part connecting rod and a lock part moving rod, the lock part connecting rod is hinged with the lock part crank, the lock part connecting rod is fixedly connected with the lock part moving rod and drives the lock part moving rod to move up and down,
the transmission strip is connected with the transmission gear in a meshed mode, a lock cylinder is arranged at one end of the transmission strip, the transmission gear drives the first lock cylinder to move left and right through the transmission strip, the transmission strip is respectively connected with the lock cylinders through a plurality of lock cylinder connecting rods, and the transmission strip drives the third lock cylinder to move up and down through the lock cylinder connecting rods.
According to the double-lock connecting rod mechanical device, the other end of the transmission strip horizontally penetrates through the lock groove, the lock part connecting rod is vertically arranged above the transmission strip, and the transmission strip is fixed in the lock groove through the lock part connecting rod.
Furthermore, a transmission positioning plate is arranged below the lock groove, a through hole is formed in the transmission positioning plate, a lock hole is formed in the transmission strip, and the lock part connecting rod penetrates through the lock hole and the through hole to fix the transmission strip on the transmission positioning plate.
According to the double-lock connecting rod mechanical device, the two ends of the lock part moving rod penetrate through the lock part fixing parts at the two ends of the lock part mechanism, and the lock part connecting rod drives the lock part moving rod to move up and down between the lock part fixing parts at the two ends.
The double-lock connecting rod mechanical device is characterized in that the transmission strip is fixedly connected with the transmission linkage piece, the transmission linkage piece is fixedly connected with the first lock cylinder linkage piece, one end of the first lock cylinder linkage piece is provided with the second lock cylinder, and the transmission strip drives the second lock cylinder to move left and right through the transmission linkage piece and the first lock cylinder linkage piece.
According to the double-lock connecting rod mechanical device, the transmission strip is connected with the lock cylinder moving rod, the lock cylinder moving rod is connected with the lock cylinder swing rod, the lock cylinder swing rod is connected with the lock cylinder connecting rod, the transmission strip moves the lock cylinder moving rod to move left and right, and the lock cylinder moving rod drives the lock cylinder connecting rod to move up and down through the lock cylinder swing rod.
Furthermore, the lock cylinder swing rod comprises a first swing rod and a second swing rod, one end of the first swing rod is fixed, the other end of the first swing rod is hinged to one end of the second swing rod, the lock cylinder moving rod is fixed at the hinged position of the first swing rod and the second swing rod, and the other end of the second swing rod is hinged to the lock cylinder connecting rod.
According to the double-lock connecting rod mechanical device, the lock cylinder connecting rod is fixedly connected with the second lock cylinder linkage piece, the second lock cylinder linkage piece is connected with the third lock cylinder, and the third lock cylinder moves up and down along with the lock cylinder connecting rod through the second lock cylinder linkage piece.
According to the double-lock connecting rod mechanical device, the lock cylinder connecting rod comprises the top connecting rod and the bottom connecting rod, the third lock cylinder comprises the top lock cylinder and the bottom lock cylinder, the top connecting rod is connected with the top lock cylinder, and the bottom connecting rod is connected with the bottom lock cylinder.
According to the double-lock connecting rod mechanical device, the two ends of the lock cylinder connecting rod are fixed through the lock cylinder fixing part, and the middle part of the lock cylinder connecting rod is fixed through the lock cylinder fixing ring part.
The double-lock connecting rod mechanical device is characterized in that the lock cylinder connecting rod is connected with the third lock cylinder through the lock cylinder linkage piece, the lock cylinder linkage piece comprises a front movable plate and a rear movable plate, the lock cylinder connecting rod is fixedly connected with the rear movable plate, the front movable plate is fixedly connected with the third lock cylinder, the rear movable plate is provided with a sliding key, the front movable plate is provided with a sliding groove, and the lock cylinder connecting rod drives the sliding key to move in the sliding groove.
A drug cabinet comprises the double-lock connecting rod mechanical device, a plurality of lock parts are respectively connected with a plurality of key holes, and a transmission gear is connected with a door handle and rotates along with the rotation of the door handle.
A lock part mechanism is respectively connected with a plurality of lock cylinders through a plurality of lock cylinder connecting rods, and the lock cylinders respectively extend out of the top, the bottom and the side faces of a cabinet door and clamp the cabinet body.
The invention according to the above scheme has the advantages that,
1. the invention starts from the key hole and the door handle respectively, the opening and closing of the lock cylinders are controlled by the lock part connecting rod and the lock cylinder connecting rod respectively, the cabinet doors are tightly closed under the combined action of the lock cylinders from the top, the bottom and the side surfaces of the cabinet doors, the influence of the lock cylinders on the neutrality is eliminated, the uniform locking force of the whole cabinet door is ensured, and no gap is generated.
2. The invention adopts a shielding type structure appearance, and the lock cylinder is hidden through the design of the front movable plate and the rear movable plate of the lock cylinder linkage piece, so that the lock cylinder is hidden at the inner side of the cabinet door after unlocking, the lock cylinder is protected, and the lock cylinder is prevented from being damaged by other people.
3. The invention is provided with the safety lock, so that the key can not be pulled out after unlocking, and can be pulled out only after locking, thereby preventing the cabinet door from being locked.
4. The invention adopts a multi-fixed point structure design, a plurality of positions are fixed to form a rotating structure, the motion resistance is reduced, time and labor are saved, the locking and unlocking are completed in one step, and the unlocking and locking of the cabinet door are easier and smoother.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the lock mechanism, the transmission bar and the transmission gear.
Fig. 3 is a partially enlarged view of fig. 1.
Fig. 4 is a second enlarged view of a portion of fig. 1.
Wherein, in the figures, the respective reference numerals:
1. a cabinet door;
11. a lock portion mechanism; 111. a lock-section crankshaft; 112. a lock-section link; 113. a lock-moving lever; 1131. a limiting structure; 114. a lock portion;
121. locking the groove; 122. a transmission positioning plate; 123. a drive bar; 1231. a first lock cylinder; 124. a transmission gear; 125. a transmission linkage member; 126. a first lock core linkage; 127. a second lock cylinder;
131. a lock cylinder moving rod; 132. a lock cylinder swing rod; 1321. a first swing link; 1322 second swing link; 133. a lock cylinder connecting rod; 134. a lock cylinder fixing part; 135. a lock cylinder fixing ring part; 136. a second lock cylinder linkage; 137. a third lock cylinder;
141. a front movable plate; 142. and a rear movable plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
A double-lock link mechanism is shown in fig. 1 and comprises a plurality of lock parts 11 and transmission bars 123 fixed in lock grooves 121 through the lock parts 11. The lock mechanism 11 comprises a lock crank, a lock link 112 and a lock moving rod 113, wherein the lock link 112 is hinged to the lock crank, and the lock link 112 is fixedly connected with the lock moving rod 113 and drives the lock moving rod 113 to move up and down. The transmission bar 123 is directly or indirectly engaged with the transmission gear 124, a first lock cylinder 1231 is arranged at one end of the transmission bar 123, the transmission gear 124 drives the first lock cylinder 1231 to move left and right through the transmission bar 123, the transmission bar 123 is respectively connected with the third lock cylinders 137 through the lock cylinder connecting rods 133, and the transmission bar 123 drives the third lock cylinders 137 to move up and down through the lock cylinder connecting rods 133.
According to the invention, the plurality of lock cylinders are connected through the plurality of connecting rods, so that the lock cylinders extend out of different parts of the cabinet door 1 and clamp the cabinet body, the influence of the lock cylinders on the neutrality is structurally eliminated, the uniform locking force of the whole cabinet door 1 is ensured, no gap is generated, the multi-fixed-point design is adopted in the transmission process, the crankshaft or the swing rod is adopted for rotating, the motion resistance is reduced, the trouble and the labor are saved, the locking and the unlocking are realized in one step, and the opening and the closing of the cabinet door 1 are easier and smoother.
As shown in fig. 2, one end of the lock crank is connected to the keyhole by a bolt, and the lock crank is rotated by the rotation of the keyhole. The other end of the lock crank is hinged to one end of a lock link 112, and the other end of the lock link 112 is fixed to the middle of a lock shift rod 113. The lock crank 111 rotates, and the lock moving rod 113 moves up and down via the lock link 112.
The two ends of the locking part mechanism 11 are provided with locking part fixing parts 114, the locking part fixing parts 114 comprise vertical fixing plates and horizontal fixing plates, the horizontal fixing plates are fixed through the vertical fixing plates, and the centers of the horizontal fixing plates are provided with through holes. Both ends of the locking part moving rod 113 respectively penetrate through the through holes of the horizontal fixing plate, and when the locking part crankshaft 111 rotates, the locking part connecting rod 112 drives the locking part moving rod 113 to move up and down between the locking part fixing parts 114 at both ends.
The both ends that the lock moved pole 113 all are equipped with limit structure 1131 of type, the diameter of limit structure 1131 upper end is less than the via hole diameter, the diameter of limit structure 1131 lower extreme is greater than the via hole diameter, make limit structure 1131's upper end setting on the upper portion of via hole, the lower extreme sets up the lower part at the via hole, make the lock move pole 113 receive the restriction when upward movement, embody that lock bent axle 111 can't rotate after rotating a certain position, prevent that lock connecting rod 112 breaks away from the fixed part under lock bent axle 111's excessive rotation, make whole lock mechanism be difficult to resume.
Two transmission positioning plates 122 are arranged below the lock groove 121, and the lock part mechanism 11 is arranged above the lock groove. The other end of the transmission bar 123 horizontally passes through the lock slot 121, the lock part connecting rod 112 is vertically arranged above the transmission bar 123, and the transmission bar 123 is fixed on the transmission positioning plate 122 of the lock slot 121 through the lock part connecting rod 112. The transmission positioning plate 122 is provided with a through hole, and the transmission bar 123 is provided with a lock hole. In the locking state, the locking part connecting rod 112, the through hole and the lock hole are positioned on the same vertical line, the locking part connecting rod 112 moves up and down, penetrates through the lock hole and the through hole, and the transmission strip 123 is fixed on the transmission positioning plate 122, so that the transmission strip 123 can be fixed on the transmission positioning plate 122 to complete the locking action.
In this embodiment, there are two lock mechanism 11, that is, two lock moving rods 113 are disposed above the transmission bar 123, so that only when the two lock moving rods 113 move upward, the transmission bar 123 can move left and right to perform an unlocking action, thereby implementing a double-lock function and improving the safety of the lock.
As shown in fig. 3, the other end of the transmission bar 123 is fixedly connected to the transmission linkage 125, the upper and lower ends of the transmission linkage 125 are fixedly connected to the first lock cylinder linkage 126, one end of the first lock cylinder linkage 126 is provided with the second lock cylinder 127, and the second lock cylinders 127 are respectively disposed at the upper and lower ends of the first lock cylinder 1231. Under the rotation of the transmission gear 124, the transmission bar 123 is driven to move left and right to control the first lock cylinder 1231 to extend out or retract back and to drive the second lock cylinder 127 to move left and right through the transmission linkage 125 and the first lock cylinder linkage 126.
One end of the transmission linkage 125 is connected to the upper and lower lock cylinder moving rods 131. The lock cylinder moving rod 131 is connected with a lock cylinder swing rod 132. The lock cylinder swing link 132 comprises a first swing link 1321 and a second swing link 1322, one end of the first swing link 1321 is fixed, the other end is hinged with one end of the second swing link 1322, the lock cylinder moving rod 131 is fixed at the hinged position of the first swing link 1321 and the second swing link 1322, and the other end of the second swing link 1322 is hinged with the lock cylinder connecting rod 133. The transmission gear 124 drives the transmission linkage 125 to move left and right through the transmission bar 123, so that the lock cylinder moving rod 131 pushes the hinge joint of the first swing rod 1321 and the second swing rod 1322 to move left and right. Because one end of the first swing link 1321 is fixed and the other end of the second swing link 1322 is hinged to the lock cylinder connecting rod 133, an included angle between the first swing link 1321 and the second swing link 1322 is changed under the pushing of the lock cylinder moving rod 131, and the lock cylinder connecting rod 133 is pulled to move up and down.
The lock cylinder swing rod 132 is connected with a lock cylinder connecting rod 133, the lock cylinder connecting rod 133 comprises a top connecting rod and a bottom connecting rod, the lock cylinder connecting rod 133 is fixedly connected with a second lock cylinder linkage member 136, the second lock cylinder linkage member 136 is connected with a third lock cylinder 137, the third lock cylinder 137 comprises a top lock cylinder and a bottom lock cylinder, the top connecting rod is connected with the top lock cylinder, and the bottom connecting rod is connected with the bottom lock cylinder.
Both ends of the cylinder connecting rod 133 are fixed by the cylinder fixing parts 134, the cylinder fixing parts 134 are similar to the lock part fixing parts 114, and the cylinder connecting rod 133 passes through a through hole in the center of the horizontal fixing plate, so that the cylinder connecting rod 133 moves up and down between the cylinder fixing plates at both ends. Because the lock core connecting rod 133 is longer, the middle part of the lock core connecting rod 133 is fixed through the lock core fixing ring part 135, the strength is improved, the up-down moving position of the lock core connecting rod is further limited, and the lock body structure is prevented from being damaged due to overlarge left-right swinging of the lock core connecting rod 133.
As shown in fig. 4, the lock cylinder connecting rod 133 is connected to the lock cylinder through a lock cylinder linking member, the lock cylinder linking member includes a front movable plate 141 and a rear movable plate 142, the lock cylinder connecting rod 133 is fixedly connected to the rear movable plate 142, the front movable plate 141 is fixedly connected to the lock cylinder, the rear movable plate 142 is provided with a sliding key, the front movable plate 141 is provided with a sliding slot, and the lock cylinder connecting rod 133 drives the sliding key to move in the sliding slot to drive the lock cylinder to move. The first lock cylinder linkage piece 126 and the second lock cylinder 127, and the second lock cylinder linkage piece 136 and the third lock cylinder 137 are all in such a structure, the front movable plate 141 of the first lock cylinder linkage piece 126 is connected with the second lock cylinder 127, the front movable plate 141 of the second lock cylinder linkage piece 136 is connected with the third lock cylinder 137, and through the design of the front movable plate 142 and the rear movable plate 142 of the lock cylinder linkage piece, the lock cylinder is hidden inside the cabinet door 1 after unlocking, so that the lock cylinder is protected, and the lock cylinder is prevented from being damaged by others.
A drug cabinet comprises the double-lock connecting rod mechanical device, a plurality of lock parts 11 are respectively connected with a plurality of key holes, and a transmission gear 124 is connected with a door handle and rotates along with the rotation of the door handle. The lock mechanism 11 is connected with a plurality of lock cylinders through a plurality of lock cylinder connecting rods 133, and the lock cylinders respectively extend out of the top, the bottom and the side surfaces of the cabinet door 1 and clamp the cabinet body.
In one embodiment, the first lock cylinder 1231 and the second lock cylinder 127 extend from the side of the cabinet door 1 to abut against the cabinet, and the third lock cylinder 137 extends from the top and the bottom of the cabinet door 1 to abut against the cabinet. The cabinet door 1 is provided with two key holes which are respectively connected with the two lock part mechanisms 11. The door handle can be rotated 0-90 deg. and rotated coaxially with the drive gear 124.
In the locked state, the lock moving rod 113 of the lock mechanism 11 passes through the lock hole of the transmission bar 123 and the through hole of the transmission positioning plate 122 to fix the transmission bar 123, and the first lock cylinder 1231, the second lock cylinder 127 and the third lock cylinder 137 abut against the cabinet body. During unlocking, two keys are respectively inserted into the two key holes to rotate, the lock moving rod 113 is driven by the lock crankshaft 111 and the lock connecting rod 112 to move upwards and be pulled out of the lock hole, then the door handle is rotated, the transmission bar 123 is driven by the transmission gear 124 to move leftwards, the first lock cylinder 1231 is retracted, the second lock cylinder 127 is driven by the first lock cylinder linkage piece 126 to retract synchronously, and the third lock cylinder 137 is driven by the lock cylinder moving rod 131, the lock cylinder swing rod 132, the lock cylinder connecting rod 133 and the second lock cylinder linkage piece 136 to retract sequentially, so that unlocking is completed. At the moment, the key cannot be pulled out of the key hole, and the rotating angle of the door handle is fixed. The key hole is provided with a safety lock, and the key can not be pulled out after unlocking and can be pulled out only after locking, so that the cabinet door 1 is prevented from being locked. When the lock is closed, the door handle is rotated to drive the transmission strip 123 to move rightwards, so that the lock hole is aligned with the through hole, the first lock cylinder 1231, the second lock cylinder 127 and the third lock cylinder 137 are synchronously extended to abut against the cabinet body, the keys are respectively rotated, the lock part crankshaft 111 and the lock part connecting rod 112 drive the lock part moving rod 113 to move downwards, the transmission strip 123 is fixed through the lock hole and the through hole, and the lock closing is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A double-lock connecting rod mechanical device is characterized by comprising a plurality of lock parts and transmission bars fixed in lock grooves through the lock parts,
the lock part mechanism comprises a lock part crank, a lock part connecting rod and a lock part moving rod, the lock part connecting rod is hinged with the lock part crank, the lock part connecting rod is fixedly connected with the lock part moving rod and drives the lock part moving rod to move up and down,
the transmission strip is connected with the transmission gear in a meshed mode, a lock cylinder is arranged at one end of the transmission strip, the transmission gear drives the first lock cylinder to move left and right through the transmission strip, the transmission strip is respectively connected with the lock cylinders through a plurality of lock cylinder connecting rods, and the transmission strip drives the third lock cylinder to move up and down through the lock cylinder connecting rods.
2. The double-lock connecting rod mechanical device according to claim 1, wherein the other end of the transmission bar horizontally penetrates through the lock groove, the lock part connecting rod is vertically arranged above the transmission bar, the transmission positioning plate is arranged below the lock groove, a through hole is arranged on the transmission positioning plate, a lock hole is arranged on the transmission bar, and the lock part connecting rod penetrates through the lock hole and the through hole to fix the transmission bar on the transmission positioning plate.
3. The double-lock link mechanical device according to claim 1, wherein the transmission bar is fixedly connected with a transmission linkage, the transmission linkage is fixedly connected with a first lock cylinder linkage, a second lock cylinder is arranged at one end of the first lock cylinder linkage, and the transmission bar drives the second lock cylinder to move left and right through the transmission linkage and the first lock cylinder linkage.
4. The double lock connecting rod mechanical device according to claim 1, wherein the transmission strip is connected with a lock cylinder moving rod, the lock cylinder moving rod is connected with a lock cylinder swing rod, the lock cylinder swing rod is connected with the lock cylinder connecting rod, the transmission strip moves the lock cylinder moving rod to move left and right, and the lock cylinder moving rod drives the lock cylinder connecting rod to move up and down through the lock cylinder swing rod.
5. The double lock link mechanical device according to claim 4, wherein the lock cylinder swing link comprises a first swing link and a second swing link, one end of the first swing link is fixed, the other end of the first swing link is hinged to one end of the second swing link, the lock cylinder moving rod is fixed at the hinged position of the first swing link and the second swing link, and the other end of the second swing link is hinged to the lock cylinder link.
6. The double lock link mechanical device according to claim 1, wherein the lock cylinder link is fixedly connected to a second lock cylinder linkage, the second lock cylinder linkage is connected to the third lock cylinder, and the third lock cylinder moves up and down along with the lock cylinder link via the second lock cylinder linkage.
7. The double lock link mechanism of claim 1, wherein the lock cylinder link comprises a top link and a bottom link, the third lock cylinder comprises a top lock cylinder and a bottom lock cylinder, the top link is connected to the top lock cylinder, and the bottom link is connected to the bottom lock cylinder.
8. The double lock link mechanical device according to claim 1, wherein the lock cylinder link is connected to the third lock cylinder through a lock cylinder linkage, the lock cylinder linkage includes a front plate and a rear plate, the lock cylinder link is fixedly connected to the rear plate, the front plate is fixedly connected to the third lock cylinder, the rear plate is provided with a sliding key, the front plate is provided with a sliding slot, and the lock cylinder link drives the sliding key to move in the sliding slot.
9. A drug cabinet is characterized by comprising any one of the above double-lock connecting rod mechanical devices, wherein a plurality of lock part mechanisms are respectively connected with a plurality of key holes, and a transmission gear is connected with a door handle and rotates along with the rotation of the door handle.
10. The cabinet according to claim 1, wherein the lock mechanism is connected to a plurality of lock cylinders via a plurality of lock cylinder connecting rods, and the lock cylinders extend from the top, bottom and side of the cabinet door and lock the cabinet body.
CN202010674355.4A 2020-07-14 2020-07-14 Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet Active CN111894361B (en)

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CN202010674355.4A CN111894361B (en) 2020-07-14 2020-07-14 Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet

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CN202010674355.4A CN111894361B (en) 2020-07-14 2020-07-14 Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet

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CN111894361B CN111894361B (en) 2021-08-20

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Cited By (1)

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CN113853034A (en) * 2021-09-26 2021-12-28 北京鑫昇科技有限公司 5G communication base station

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JP3182214U (en) * 2012-12-27 2013-03-14 株式会社ティーアンドエス Suitcase lock device
CN203835142U (en) * 2014-05-21 2014-09-17 宁波虎王安防设备有限公司 Safe box
CN205297027U (en) * 2016-01-21 2016-06-08 中国工程物理研究院化工材料研究所 Multiple spot linkage keeper
CN206360544U (en) * 2016-12-22 2017-07-28 江西白莲钢质制品有限公司 A kind of safety cabinet of high safety factor

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Publication number Priority date Publication date Assignee Title
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