CN216617203U

CN216617203U - First-aid cabinet lock

Info

Publication number: CN216617203U
Application number: CN202122764589.0U
Authority: CN
Inventors: 刘文杰; 张婷; 何小飞
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-27
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a first-aid cabinet lock which comprises a mounting assembly, a counting assembly and a resetting assembly, wherein the mounting assembly comprises a top plate and a bottom plate which are fixedly connected; the counting assembly comprises a crank, a pawl, a thrust pawl, a ratchet wheel, a display disc and a digital belt, wherein the ratchet wheel and the display disc are both rotatably installed between the top plate and the bottom plate; the reset assembly comprises a lock cylinder, a shifting rod and a recovery rod, the lock cylinder is arranged between the top plate and the bottom plate, the shifting rod is connected with the lock cylinder, the recovery rod is movably arranged on the upper side of the bottom plate, the shifting rod is connected with the recovery rod, and the recovery rod is connected with the pawl and the thrust pawl. According to the utility model, the position of the number can be changed once when the drawer is pulled open and closed every time, so that the use of the medicine in the rescue vehicle can be recorded, the medicine can be conveniently checked by medical personnel, and the rescue can be orderly carried out.

Description

First-aid cabinet lock

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a first-aid cabinet lock.

Background

The rescue vehicle is the special vehicle for storing rescue medicines and articles, when emergency occurs, an infusion support and an oxygen cylinder sleeve are simultaneously installed on the rescue vehicle, a plurality of drawers for placing articles are arranged, a cabinet is arranged, the articles which can be contained are more, the use is more convenient, and the hospital can rescue the rescue vehicle used by patients in operation, the types are various, the styles are different, the rescue vehicle is dangerous, the patient is in heartbeat or is in sudden stop, precious time is won, and the important function is played.

But when in actual use, because the rescue vehicle is the flip formula, and pile up all medical supplies and place together, cause the medicine to place chaotic unordered, lead to the inconvenience that medical personnel's medicine was taken when salvaging, influence work efficiency, the problem of making mistakes in busy easily takes place simultaneously, this is because the medical quantity all is limited in the rescue vehicle, in salvaging, the cabinet door and the drawer of first aid cabinet are not opened always, make medical personnel can't clearly know how much, go on which step of medicine has been taken, thereby the confusion appears. In order to better count the times of using medicines in one-time rescue, a first-aid cabinet lock is provided, so that the using condition of the first-aid cabinet can be displayed, medical staff can see the using condition at a glance, and disorder is avoided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a first-aid cabinet lock, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a first-aid cabinet lock comprises a mounting assembly, a counting assembly and a resetting assembly.

The mounting assembly comprises a top plate and a bottom plate which are fixedly connected, and a gap is formed between the top plate and the bottom plate;

the counting assembly comprises a crank, a pawl, a thrust pawl, a ratchet wheel, a display disc and a digital belt, wherein the ratchet wheel and the display disc are both rotatably installed between the top plate and the bottom plate;

the reset assembly comprises a lock cylinder, a shifting rod and a restoring rod, the lock cylinder is arranged between the top plate and the bottom plate, the shifting rod is connected with the lock cylinder, the restoring rod is movably arranged on the upper side of the bottom plate, the shifting rod is connected with the restoring rod, and the restoring rod is connected with the pawl and the thrust pawl.

In an embodiment of the present invention, the bottom plate has a plurality of positioning holes, and the positioning holes are correspondingly inserted into the positioning holes.

In one embodiment of the utility model, the side part of the crank is provided with a through hole, the tail part of the crank is connected with a connecting rod, the tail part of the connecting rod is connected with a sliding rod, and the sliding rod is connected with the pawl.

In one embodiment of the utility model, the upper side of the bottom plate is provided with a limiting sleeve, the sliding rod is in sliding fit with the limiting sleeve, the sliding rod is rotatably connected with the pawl, and the bottom of the pawl is in fit with the recovery rod.

In one embodiment of the utility model, a compression spring is fixedly arranged on the upper side of the bottom plate, and the compression spring is attached to the back side of the thrust pawl.

In one embodiment of the utility model, a vortex spring is arranged in the display panel and connected with a digital band, and the digital band is wound outside the display panel and the ratchet wheel in an S shape.

In one embodiment of the utility model, the digital band is provided as a flexible band, and the outside of the digital band is provided with an arabic number pattern.

In one embodiment of the utility model, a recovery rod slideway is arranged on the upper side of the bottom plate, and the recovery rod is in sliding fit with the recovery rod slideway.

In one embodiment of the utility model, the upper side of the bottom plate is provided with the mounting plate, the middle part of the mounting plate is provided with the through hole, and the lock cylinder passes through the through hole and is fixedly mounted with the mounting plate.

In one embodiment of the utility model, after reset, the recovery lever engages the pawl and the thrust pawl, both the pawl and the thrust pawl being disengaged from the ratchet.

In summary, due to the adoption of the technology, the utility model has the beneficial effects that:

the first-aid cabinet lock provided by the utility model is arranged in a drawer of a rescue vehicle, a crank is connected with the shaft of the drawer, when the drawer is opened, the crank is driven to pull outwards to enable a pawl to be separated from a ratchet wheel, when medical personnel close the drawer after taking medicines, the crank resets to enable the pawl to be pushed forwards to be clamped between gears of a partition wall, the ratchet wheel is pushed to rotate, the ratchet wheel rotates to drive a digital belt to be tightened, and then the number on the outer side of a display disc is changed to finish one-time counting; when a rescue task is finished and the first-aid cabinet lock is required to be reset, the key is utilized to rotate the lock cylinder, so that the shifting rod moves, the shifting rod drives the recovery rod to move, the pawl and the thrust pawl are separated from the ratchet wheel at the same time, and under the action of the vortex spring, the digit is taken to be tightened towards the direction of the display disc, so that the digit is reset.

The ratchet wheel is braked by the arrangement of the pressure spring and the thrust pawl, so that the ratchet wheel still cannot rotate after the pawl is separated from the ratchet wheel;

the counting can be reset and reset through the arrangement of the recovery rod, the recovery rod drives the pawl and the thrust pawl to be separated from the ratchet wheel, so that the ratchet wheel can rotate, and the digital band can be reversely tightened to the display disc;

through the setting of display panel and digital band for the drawer pulls open every time and closes, and the position of digit will change once, and then can take notes the use of medicine in the rescue carriage, and the medical personnel of being convenient for look over, make the rescue orderly go on.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic backside perspective view of the present invention;

FIG. 3 is a schematic side-view perspective of the present invention;

FIG. 4 is a schematic perspective view of a top plate according to the present invention;

FIG. 5 is a schematic view of the bottom view drive connection of the present invention.

In the figure: 100. mounting the component; 110. a top plate; 120. a base plate; 130. positioning holes; 140. a positioning column; 150. a limiting sleeve; 200. a counting assembly; 210. a crank; 220. a connecting rod; 230. a slide bar; 240. a pawl; 250. a ratchet wheel; 260. a display panel; 270. a vortex spring; 280. a digital band; 290. a thrust pawl; 291. a pressure spring; 300. a reset assembly; 310. mounting a plate; 320. a lock cylinder; 330. a deflector rod; 340. a recovery rod; 350. resume the pole slide.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.

Example 1

Referring to fig. 1 to 5, the present invention provides a first aid cabinet lock, which includes a mounting assembly 100, a counting assembly 200 and a reset assembly 300, wherein the counting assembly 200 and the reset assembly 300 are both mounted inside the mounting assembly 100, the mounting assembly 100 is used for providing a mounting space for the first aid cabinet lock, the counting assembly 200 is used for recording the times of opening and taking medicine from a drawer of a rescue vehicle during rescue, and the reset assembly 300 is used for resetting and resetting the count, so as to facilitate next use.

The mounting assembly 100 includes a top plate 110 and a bottom plate 120, the top plate 110 and the bottom plate 120 are fixedly connected, and a gap is provided between the top plate 110 and the bottom plate 120.

The counter assembly 200 includes a crank 210, a pawl 240, a thrust pawl 290, a ratchet wheel 250, a display plate 260 and a number band 280, the ratchet wheel 250 and the display plate 260 are both rotatably mounted between the top plate 110 and the bottom plate 120, the number band 280 is disposed outside the ratchet wheel 250 and the display plate 260, the pawl 240 and the thrust pawl 290 are rotatably mounted on the top side of the bottom plate 120, the crank 210 and the pawl 240 are drivingly connected, and the pawl 240 and the thrust pawl 290 are engaged with the ratchet wheel 250.

The reset assembly 300 includes a key cylinder 320, a shift rod 330 and a restoring rod 340, the key cylinder 320 is disposed between the top plate 110 and the bottom plate 120, the shift rod 330 is connected to the key cylinder 320, the restoring rod 340 is movably installed on the upper side of the bottom plate 120, the shift rod 330 is connected to the restoring rod 340, and the restoring rod 340 is connected to the pawls 240 and the thrust pawls 290.

In the specific arrangement, as shown in fig. 1, 2 and 3, the lower side of the top plate 110 is provided with a plurality of positioning posts 140, the upper side of the bottom plate 120 is provided with a plurality of positioning holes 130, and the plurality of positioning posts 140 are respectively and correspondingly inserted into the plurality of positioning holes 130. The top plate 110 and the bottom plate 120 are installed at the side of the drawer of the rescue vehicle for connection with the drawer. It should be noted that the gap between the top plate 110 and the bottom plate 120 can be closed or opened, but the position adjacent to the digital display of the digital band 280 needs to be opened for the medical staff to view.

The side of the crank 210 is provided with a through hole, an iron shaft of the drawer passes through the through hole, so that the crank 210 can be driven to move by pulling the drawer, the tail of the crank 210 is connected with a connecting rod 220, the tail of the connecting rod 220 is connected with a sliding rod 230, and the sliding rod 230 is connected with a pawl 240. The upper side of the bottom plate 120 is provided with a limit sleeve 150, the sliding rod 230 is in sliding fit with the limit sleeve 150, the sliding rod 230 is in rotating connection with the pawl 240, and the bottom of the pawl 240 is in fit with the recovery rod 340, so that the recovery rod 340 is used as a fulcrum when the pawl 240 is pushed and pulled, and the pawl 240 is convenient to fix.

Referring to fig. 5, a compression spring 291 is fixedly installed on the upper side of the base plate 120, and the compression spring 291 is attached to the back side of the thrust pawl 290, so that the thrust pawl 290 is pressed by the compression spring 291 and kept engaged with the ratchet wheel 250, and the thrust pawl 290 can be separated from the ratchet wheel 250 only when being shifted by the restoring rod 340.

The display panel 260 is provided with a vortex spring 270 inside, the vortex spring 270 is connected with a digital band 280, and the digital band 280 is wound outside the display panel 260 and the ratchet wheel 250 in an S shape. The digital band 280 is provided as a flexible band, and an arabic number pattern is provided outside the digital band 280.

The upper side of the bottom plate 120 is provided with a recovery rod slideway 350, and the recovery rod 340 is in sliding fit with the recovery rod slideway 350. The upper side of the bottom plate 120 is provided with a mounting plate 310, the middle part of the mounting plate 310 is provided with a through hole, and the lock cylinder 320 passes through the through hole and is fixedly mounted with the mounting plate 310.

After reset, the recovery rod 340 is attached to the pawl 240 and the thrust pawl 290, the pawl 240 and the thrust pawl 290 are both separated from the ratchet wheel 250, and the swirl spring 270 pulls the number belt 280 to retract, so that the counting is cleared.

The working principle is as follows: when the medical emergency treatment cart is used, the crank 210 is connected with a shaft of a drawer in the emergency treatment cart, when the drawer is opened, the crank 210 is driven to pull outwards, so that the pawl 240 is separated from the ratchet wheel, when medical staff take medicines to close the drawer, the crank 210 resets, the connecting rod 220 and the sliding rod 230 are driven to push the pawl 240 forwards and abut against the side part of the ratchet wheel 250 again, the pawl is clamped in the middle of a gear of a partition wall, the ratchet wheel 250 is pushed to rotate, the ratchet wheel 250 rotates to drive the digital belt 280 to be tightened, and then the number on the outer side of the display disc 260 is changed, and one-time counting is completed; when a rescue task is finished and the counter of the emergency cabinet needs to be cleared, the key is used for rotating the lock cylinder 320, so that the shift lever 330 moves, the shift lever 330 drives the recovery rod 340 to move, the pawl 240 and the thrust pawl 290 are separated from the ratchet wheel 250 at the same time, and under the action of the vortex spring 270, the digit belt 280 is tightened towards the display disc 260, so that the digits are cleared.

According to the utility model, the ratchet wheel 250 is braked through the arrangement of the pressure spring 291 and the thrust pawl 290, so that the ratchet wheel 250 still cannot rotate after the pawl 240 is separated from the ratchet wheel; through the arrangement of the recovery rod 340, the counting can be reset and cleared, the recovery rod 340 drives the pawl 240 and the thrust pawl 290 to disengage from the ratchet wheel 250, so that the ratchet wheel 250 can rotate, and further the digital band 280 can be reversely tightened towards the display disc 260; through the setting of display panel 260 and digital band 280 for the drawer is pulled open every time and is closed, and the position of digit will change once, and then can take notes the use of medicine in the rescue carriage, and the medical personnel of being convenient for look over for rescue is orderly gone on.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A first aid kit lock, comprising:

the mounting assembly (100) comprises a top plate (110) and a bottom plate (120), the top plate (110) is fixedly connected with the bottom plate (120), and a gap is arranged between the top plate (110) and the bottom plate (120);

a counting assembly (200), wherein the counting assembly (200) comprises a crank (210), a pawl (240), a thrust pawl (290), a ratchet wheel (250), a display disc (260) and a number belt (280), the ratchet wheel (250) and the display disc (260) are both rotatably installed between the top plate (110) and the bottom plate (120), the number belt (280) is arranged outside the ratchet wheel (250) and the display disc (260), the pawl (240) and the thrust pawl (290) are rotatably installed on the upper side of the bottom plate (120), the crank (210) is in transmission connection with the pawl (240), and the pawl (240) and the thrust pawl (290) are engaged with the ratchet wheel (250);

the reset assembly (300) comprises a lock cylinder (320), a shifting rod (330) and a restoring rod (340), the lock cylinder (320) is arranged between the top plate (110) and the bottom plate (120), the shifting rod (330) is connected with the lock cylinder (320), the restoring rod (340) is movably arranged on the upper side of the bottom plate (120), the shifting rod (330) is connected with the restoring rod (340), and the restoring rod (340) is connected with the pawl (240) and the thrust pawl (290).

2. A first-aid cabinet lock according to claim 1, characterized in that: a plurality of positioning columns (140) are arranged on the lower side of the top plate (110), a plurality of positioning holes (130) are arranged on the upper side of the bottom plate (120), and the plurality of positioning columns (140) are correspondingly inserted into the plurality of positioning holes (130) respectively.

3. A first-aid cabinet lock according to claim 1, characterized in that: a through hole is formed in the side portion of the crank (210), a connecting rod (220) is connected to the tail portion of the crank (210), a sliding rod (230) is connected to the tail portion of the connecting rod (220), and the sliding rod (230) is connected with the pawl (240).

4. A first-aid cabinet lock according to claim 3, characterized in that: the upper side of the bottom plate (120) is provided with a limiting sleeve (150), the sliding rod (230) is in sliding fit with the limiting sleeve (150), the sliding rod (230) is in rotating connection with the pawl (240), and the bottom of the pawl (240) is in fit with the restoring rod (340).

5. A first-aid cabinet lock according to claim 1, characterized in that: a pressure spring (291) is fixedly mounted on the upper side of the bottom plate (120), and the pressure spring (291) is attached to the back side of the thrust pawl (290).

6. A first-aid cabinet lock according to claim 1, characterized in that: the display disc (260) is internally provided with a vortex spring (270), the vortex spring (270) is connected with the number belt (280), and the number belt (280) is wound on the display disc (260) and the ratchet wheel (250) in an S shape.

7. A first-aid cabinet lock according to claim 1, characterized in that: the digital band (280) is a flexible band, and an Arabic numeral pattern is arranged on the outer side of the digital band (280).

8. A first-aid cabinet lock according to claim 1, characterized in that: the upper side of the bottom plate (120) is provided with a recovery rod slideway (350), and the recovery rod (340) is in sliding fit with the recovery rod slideway (350).

9. A first-aid cabinet lock according to claim 1, characterized in that: the bottom plate (120) upside is provided with mounting panel (310), the through-hole has been seted up in mounting panel (310) middle part, lock core (320) pass the through-hole with mounting panel (310) fixed mounting.

10. A first-aid cabinet lock according to claim 1, characterized in that: after reset, the recovery lever (340) is attached to the pawl (240) and the thrust pawl (290), and both the pawl (240) and the thrust pawl (290) are separated from the ratchet wheel (250).