CN107982050B

CN107982050B - Medicine box

Info

Publication number: CN107982050B
Application number: CN201610954981.2A
Authority: CN
Inventors: 庞琪
Original assignee: Shanghai Industrial Utechnology Research Institute
Current assignee: Shanghai Industrial Utechnology Research Institute
Priority date: 2016-10-27
Filing date: 2016-10-27
Publication date: 2020-07-03
Anticipated expiration: 2036-10-27
Also published as: CN107982050A

Abstract

The invention relates to a medicine box, which comprises a box cover, a movable medicine grid and a bottom shell, wherein the box cover, the movable medicine grid and the bottom shell are sequentially arranged from top to bottom, the movable medicine grid is used for storing medicines, the bottom shell is used for bearing the medicine grid, the box cover and the bottom shell form a cavity, and the medicine grid is arranged in the cavity, and the medicine box also comprises: the semi-automatic opening and closing mechanism is used for automatically opening or closing the sliding medicine door plate in a semi-opening or semi-closing state. The semi-automatic opening and closing mechanism can automatically close the medicine door which is opened or closed by half, so that the user experience is improved, the fingers of the user are liberated, the medicine taking action is finished at one time, and the situation of medicine residue is avoided; meanwhile, the problem that a user forgets to close the medicine door due to the fact that the medicine door is not opened by half temporarily can be prevented, and the medicine is further prevented from being polluted.

Description

Medicine box

Technical Field

The invention relates to the technical field of box bodies, in particular to a medicine box.

Background

For some patients who need to take various medicines for a long time and for many times a day, the patients need to carry large and small medicines when going out, which is troublesome. In order to solve the above problems, portable medicine boxes have appeared on the market, which are usually provided with a plurality of medicine lattices to facilitate the patients to store the medicines to be taken in the medicine lattices according to the dosage, and to facilitate carrying and taking the medicines on time.

The existing portable medicine box is divided into a side medicine taking mode and a box cover medicine taking mode, wherein the medicine door needs to be pushed clockwise or anticlockwise to open when the medicine is taken from the side face. Before the medicine door is opened, the medicine grids for storing the medicines taken this time are aligned with the medicine taking opening to normally take the medicines. Need slide the medicine door to the other end of getting it filled the mouth from the one end of getting it filled the mouth when promoting this medicine door simultaneously, this kind of opening mode can not be too much consume patient's physical power, nevertheless can appear the medicine door card at the mouth of getting it filled sometimes, leads to the medicine can not once only take out, and user experience is poor, and inconvenient patient opens or closes the medicine door and also does not conveniently get it filled.

Therefore, how to provide a medicine box can solve the technical problem that a patient is inconvenient to close or open a medicine door, which needs to be solved by the technical personnel in the field.

Disclosure of Invention

The invention aims to provide a medicine box which can solve the problem that a patient is inconvenient to close or open the medicine box.

It is also an object of the invention to provide a cartridge that enables the patient to rotate the grid while closing the cartridge.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a medicine box, includes by the lid that sets gradually from top to bottom, be used for saving the mobile medicine check of medicine and be used for bearing the drain pan of medicine check, the lid with the drain pan forms a cavity, place in this cavity in the medicine check, still include:

the medicine taking device comprises a bottom shell, a rotating mechanism and a sliding medicine door plate, wherein the bottom shell is provided with through holes to form medicine taking ports for taking out medicines; when the sliding medicine door plate is located at a first preset position, the medicine taking opening is closed, and the medicine grids rotate through the rotating mechanism;

and the semi-automatic opening and closing mechanism is arranged between the medicine lattice and the bottom shell and is used for automatically opening or closing the sliding medicine door plate in a semi-opening or semi-closing state.

Preferably, the semi-automatic opening and closing mechanism comprises a rotating plate and a restoring mechanism arranged on the bottom wall of the rotating plate, the sliding medicine door plate is arranged at one end of the rotating plate and can drive the rotating plate to rotate, and when the sliding medicine door plate is rotated to pass through the middle point between the first preset position and the second preset position, the restoring mechanism drives the rotating plate to rotate so that the sliding medicine door plate slides to the preset position which is closer to the position of the sliding medicine door plate.

Preferably, the restoring mechanism includes a stretching portion movably connected to the rotating plate and a fixing portion movably connected to the stretching portion, the bottom of the fixing portion is rotatably connected to the bottom case, guide rods on both sides of the stretching portion respectively pass through guide grooves on both sides of the fixing portion, the guide rods slide in the guide grooves, and the stretching portion is connected to the fixing portion through a spring.

Preferably, the stretching portion and the fixing portion are provided with spring connecting grooves for fixing a spring.

Preferably, the recovery mechanism further comprises a limiting rod, one end of the limiting rod is fixedly connected with the bottom shell, the other end of the limiting rod is mounted on the kidney-shaped through hole through a fixing connecting column, and the fixing connecting column can slide in the kidney-shaped through hole in a reciprocating mode.

Preferably, the rotating mechanism comprises a ratchet and a pawl matched with the ratchet, the ratchet is arranged on the inner side wall of the first limiting ring, and the pawl is arranged on the third limiting ring.

Preferably, the ratchet is a wedge ratchet.

Preferably, the pawl includes a connecting portion connected to the third limiting ring and a working portion for pushing the ratchet to rotate, and a distance from the working portion to a center of the first limiting ring is greater than a distance from the connecting portion to the center of the first limiting ring.

Preferably, the first limiting ring and the rotating plate are both provided with notches, and the pawl is arranged on the side wall of the notch of the first limiting ring.

Preferably, the sliding medicine door plate is provided with a sliding protrusion, and the sliding protrusion is provided with an anti-slip belt.

The invention has the beneficial effects that:

according to the invention, the semi-automatic opening and closing mechanism is arranged between the medicine grid and the bottom shell, so that the sliding medicine door plate in a semi-opening or semi-closing state can be automatically opened or closed.

This semi-automatic closing mechanism's rotor plate diapire is provided with the recovery mechanism, the recovery mechanism includes tensile portion and fixed part, wherein tensile portion can follow the reciprocal slip of guide slot on the fixed part, pass through spring coupling between tensile portion and the fixed part, when the rotor plate rotates, tensile portion compelled to rotate with the rotor plate together, the spring then is elongated gradually, and the fixed part slides along with the tensile portion that removes together, when the rotatory half stroke of rotor plate, tensile portion to the topmost of fixed part, when the rotor plate crosses half stroke, the spring can be with tensile portion pulling downwards owing to the restoring force this moment, and then automatic will tensile portion pull down and slide. When the rotating plate does not go over half the stroke, the spring automatically pulls the stretching part downwards to return the medicine door to the initial position.

The semi-automatic opening and closing mechanism can automatically close the medicine door which is opened or closed by half, so that the user experience is improved, and the fingers of the user are liberated; meanwhile, the problem that a user forgets to close the medicine door due to the fact that the medicine door is not opened by half temporarily can be prevented, and the medicine is further prevented from being polluted.

Drawings

FIG. 1 is an exploded view of a cartridge provided in accordance with the present invention;

FIG. 2 is a cross-sectional view of a cartridge provided by the present invention;

FIG. 3 is a schematic view of the position of the drug lattice and the rotating plate provided by the present invention;

FIG. 4 is a schematic structural diagram of a bottom case provided in the present invention;

FIG. 5 is a schematic structural diagram of a rotating plate provided by the present invention;

FIG. 6 is a schematic structural view of a restoring mechanism provided in the present invention;

fig. 7 is a schematic structural view of a liner support provided by the present invention.

In the figure:

1. a box cover; 2. a bottom case; 21. a second fixing groove; 211. a bottom shell magnet; 22. a first through hole; 23. rolling the steel ball; 24. a first steel ball accommodating groove; 25. a second steel ball accommodating groove; 26. a second stop collar; 27 card slots; 3. medicine lattices; 31. a lining support; 311. a second through hole; 312. a hook; 32. a first fixing groove; 321. a drug lattice magnet; 33. a base plate; 34. a first limit ring; 341. a ratchet; 35. a partition plate; 41. a rotating plate; 411. a sliding medicine door plate; 4111. a sliding projection; 412. a third limit ring; 4121. a pawl; 413. a kidney-shaped through hole; 42. a recovery mechanism; 421. a stretching section; 4211. a guide bar; 422. a fixed part; 4221. fixing a connecting column; 423. a spring; 424. a spring connecting groove; 425. a limiting rod; 5. a battery; 6. a battery cover.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a medicine box, which can solve the problem that a patient is inconvenient to close or open the medicine box. It includes by last lid 1 that sets gradually under to, be used for saving the mobile medicine check 3 of medicine and be used for bearing medicine check 3's drain pan 2, lid 1 and drain pan 2 form a cavity, place in this cavity in medicine check 3, still include:

a rotating mechanism for driving the medicine grid 3 to rotate, wherein a medicine taking opening is arranged on the bottom shell 2, the medicine taking opening in the embodiment is a first through hole 22 arranged on the side wall of the bottom shell 2, a sliding medicine door plate 411 is arranged between a first preset position and a second preset position of the medicine taking opening, and when the sliding medicine door plate 411 is located at the second preset position, the medicine taking opening is opened; when the sliding medicine door plate 411 is located at the first preset position, the medicine taking opening is closed, and the medicine lattice 3 rotates through the rotating mechanism;

a semi-automatic opening and closing mechanism arranged between the medicine grid 3 and the bottom shell 2, wherein the semi-automatic opening and closing mechanism is used for automatically opening or closing the sliding medicine door plate 411 in a semi-opening or semi-closing state.

Wherein be provided with second through-hole 311 on the inside lining support 31, be provided with first through-hole 22 (promptly get the medicine mouth) on the lateral wall of drain pan 2, the relative opening that forms the medicine and take out that supplies of the position of first through-hole 22 and second through-hole 311, and then can guarantee that the medicine takes out from medicine check 3. The sliding medicine door panel 411 ensures that the medicine can not spill out of the medicine box when the medicine box is in a closed state.

The rotating mechanism in this embodiment comprises a ratchet 341 and a pawl 4121, wherein the ratchet 341 is disposed on the inner sidewall of the first limit ring 34 of the medicine compartment 3, and the ratchet 341 is a wedge-shaped ratchet; the pawls 4121 are provided on the third limiting ring 412, and the distance from the working portions of the pawls 4121 to the center of the third limiting ring 412 is greater than the distance from the connecting portions of the pawls 4121 to the center of the third limiting ring 412, and the pawls 4121 are made of an elastic material.

As shown in fig. 3, when the sliding medicine door panel 411 is pushed to slide from the first preset position to the second preset position, the pawl 4121 rotates along with the rotating plate 41, the working part of the pawl 4121 contacts with the inclined surface of the ratchet 341 and slides along the inclined surface of the ratchet 341, at this time, the medicine lattice 3 fixedly connected with the ratchet 341 does not rotate, when the sliding medicine door panel 411 reaches the second preset position, the working part of the pawl 4121 abuts against the vertical surface of the ratchet 341, when the sliding medicine door panel 411 is pushed to return to the first preset position from the second preset position, because the pawl 4121 abuts against the vertical surface of the ratchet 341, the pawl 4121 cannot cross the ratchet 341, so the pawl 4121 pushes the ratchet 341 to rotate, the corresponding medicine lattice 3 fixedly connected with the ratchet 341 also rotates along with the ratchet 341, that is, that the pawl 4121 pushes the medicine lattice 3 to rotate, and the patient can take medicine only need to open the medicine door when taking medicine next time.

As shown in fig. 2, 3 and 4, a fixing device is arranged between the medicine grid 3 and the bottom case 2, wherein the fixing device is used for fixing the position of the medicine grid 3 and the position of the medicine grid 3 after rotation when taking medicine, a first fixing groove 32 is arranged at the bottom of the medicine grid 3, a second fixing groove 21 is arranged on the bottom case 2, a medicine grid magnet 321 is arranged in the first fixing groove 32, a bottom case magnet 211 is arranged in the second fixing groove 21, and the magnetic pole of one end of the medicine grid magnet 321 close to the magnet of the bottom case 2 is opposite to the magnetic pole of one end of the bottom case magnet 211 close to the medicine grid magnet 321. Wherein, first fixed slot 32 circumference equipartition is in the bottom of medicine check 3, and second fixed slot 21 circumference equipartition is on drain pan 2.

When medicine check 3 rotates in-process medicine check magnet 321 and the position of drain pan magnet 211 and has the deviation, because the appeal (the principle of attracting each other, that is medicine check magnet 321 and the relative magnetic pole of drain pan magnet 211 are heteropolar) between medicine check magnet 321 and the drain pan magnet 211, can make medicine check magnet 321 be located drain pan magnet 211 top, guarantee that the medicine can take out from getting medicine mouthful department, it is big to prevent that the second through-hole 311 of inside lining support 31 and the first through-hole 22 positional deviation on the drain pan 2 from appearing, the problem that the medicine can not take out smoothly.

As shown in fig. 3, the medicine lattice 3 includes a bottom plate 33, a first limiting ring 34 located in the middle of the bottom plate 33, and a partition plate 35, wherein the partition plate 35 is uniformly distributed on the sidewall of the first limiting ring 34 in the circumferential direction; the first limit ring 34 forms an accommodating through hole into which the third limit ring 412 of the rotating plate 41 can extend; the bottom of the partition plate 35 is connected to the bottom plate 33, the first fixing groove 32 is provided at the bottom of the bottom plate 33, and a specific position is located at the connection position of the partition plate 35 and the bottom plate 33. Correspondingly, the second fixing grooves 21 are circumferentially and uniformly distributed on the bottom case 2. Each first fixing groove 32 corresponds to one second fixing groove 21, the number of the first fixing grooves 32 is the same as that of the second fixing grooves 21, and the number of the first fixing grooves 32 is the same as that of the partition plates 35 on the medicine compartment 3. In order to guarantee that the medicine check magnet that sets up in every first fixed slot 32 can be attracted mutually by the drain pan magnet, guarantee that the medicine check can not jump the nature and rotate, make the check of every medicine check aim at with 11 mouthful of getting it filled.

In order to make not hard in the user's use, comfortable and convenient when improving the user and using, this medicine box still includes the semi-automatic closing mechanism who sets up between medicine check 3 and drain pan 2, and semi-automatic closing mechanism can push away sliding medicine door plant 411 to the nearest position department of predetermineeing apart from sliding medicine door plant 411. Particularly, the semi-automatic opening and closing machine can prevent the situation that a user opens or closes the medicine box halfway and does not completely close the medicine box.

Wherein, above-mentioned semi-automatic closing mechanism includes rotor plate 41 and sets up the recovery mechanism 42 on rotor plate 41 diapire, and slip medicine door plant 411 sets up on the lateral wall of rotor plate 41, and when rotating slip medicine door plant 411 and crossing the intermediate point of first default position and second default position, recovery mechanism 42 drives rotor plate 41 and rotates and make slip medicine door plant 411 slide to the nearer default position of this slip medicine door plant 411 position. This prevents the user from forgetting to close the medicine door due to an event that the user temporarily opens the medicine door halfway.

The rotating plate 41 is provided with a third limiting ring 412 extending into the accommodating through hole of the medicine grid 3, and the recovery mechanism 42 is respectively connected with the rotating plate 41 and the bottom shell 2.

As shown in fig. 6, the restoring mechanism 42 includes a stretching portion 421 movably connected to the rotating plate 41 and a fixing portion 422 movably connected to the stretching portion 421, the bottom of the fixing portion 422 is rotatably connected to the bottom case 2, guide rods 4211 at both sides of the stretching portion 421 respectively pass through guide grooves at both sides of the fixing portion 422, the guide rods 4211 slide in the guide grooves, and the stretching portion 421 and the fixing portion 422 are connected by a spring 423.

As shown in fig. 5, the rotating plate 41 is provided with a kidney-shaped through hole 413, and the stretching portion 421 is mounted on the kidney-shaped through hole 413 through a fixing connection column 4221; the fixing coupling column 4221 provided on the stretching part 421 during the rotation of the rotation plate 41 reciprocates on the kidney-shaped through hole 413. The restoring mechanism 42 further includes a limiting rod 425, wherein one end of the limiting rod 425 is fixedly connected to the bottom case 2, and the other end and the fixing portion 422 are mounted on the kidney-shaped through hole 413 through a fixing connection column 4221.

In order to ensure that the spring 423 is not separated from the stretching part 421 and the fixing part 422 during the stretching process, the stretching part 421 and the fixing part 422 are both provided with a spring connecting groove 424 for fixing the spring 423. Spring coupling groove 424 is "worker" font structure, and this kind of structure can be effectual fixed with the spring, prevents that the spring from breaking away from in spring coupling groove 424 when the atress is great in tensile process.

As shown in fig. 4, a rolling steel ball 23 is further disposed on the bottom case 2, a steel ball receiving groove for receiving the rolling steel ball 23 is disposed on the bottom case 2, the steel ball receiving groove includes a first steel ball receiving groove 24 and a second steel ball receiving groove 25, the first steel ball receiving groove 24 is located on the bottom wall of the bottom case 2, the first steel ball receiving groove 24 and the second fixing groove 22 are circumferentially disposed on the bottom wall of the bottom case 2, and the rolling steel ball 23 contacts with the medicine lattice 3 and can roll relatively. The purpose of setting up rolling steel ball 23 is to prevent that medicine check 3 from taking place wearing and tearing between rotation in-process and drain pan 2, and set up rolling steel ball 23 then can not produce the problem of wearing and tearing, and the further loss that reduces medicine check 3, drain pan 2 makes the slip more smooth and easy.

A first arc-shaped reinforcing rib and a second arc-shaped reinforcing rib are arranged on the bottom wall of the bottom shell 2, wherein the first steel ball accommodating groove 24 is positioned on one side of the second arc-shaped reinforcing rib, which is far away from the first arc-shaped reinforcing rib, and the first steel ball accommodating groove 24 is circumferentially and uniformly distributed on one side of the second arc-shaped reinforcing rib; the outer side wall of the second limiting ring 26 is recessed inwards to form a second steel ball receiving groove 25 for receiving the rolling steel balls 23, abrasion can be generated between the rotating plate 41 and the second limiting ring 26 in the process of rotating the rotating plate 41, the purpose of arranging the second steel ball receiving groove 25 is to reduce the abrasion to the minimum, and meanwhile, the rotating plate can be more smooth in rotation. The second limiting ring 26 is disposed on the bottom wall of the bottom casing 2, and the second limiting ring 26 extends into the third limiting ring 412 of the rotating plate 41.

As shown in fig. 4 and 7, in this embodiment, a first through hole 22 is disposed on a side wall of the bottom case 2, a second through hole 311 is disposed on the lining support 31, when the sliding medicine door plate 411 is located at one end of the first through hole 22, the first through hole 22 and the second through hole 311 are communicated to form an opening for taking out the medicine, and when the sliding medicine door plate 411 is located at the other end of the first through hole 22, the sliding medicine door plate 411 separates and disconnects the first through hole 22 and the second through hole 311, so that the medicine cannot be taken out from the first through hole 22 and the second through hole 311.

As shown in fig. 7, the lining support 31 is fastened to the bottom case 2, and the lining support 31 is provided with a hook 312 and a corresponding slot 27 on the bottom case 2. During installation, the lining support 31 is clamped on the inner side wall of the bottom shell 2.

The bottom of the bottom shell 2 is also provided with a battery accommodating groove for accommodating a battery 5, and a battery cover 6 is arranged on the battery accommodating groove.

Wherein, be provided with on the medicine door panel 411 that slides and slide protrusion 4111, be provided with the antiskid area on the protrusion 4111 that slides. The purpose of the sliding protrusion 4111 is to make the sliding medicine door panel 411 more convenient and labor-saving for the patient, and the purpose of the anti-slip band when the sliding protrusion 4111 is provided is to prevent the slipping phenomenon between the finger and the sliding medicine door panel or the sliding protrusion when the patient opens or closes the medicine door.

The working process of the medicine box provided in the embodiment is as follows:

promote sliding medicine door plant 411 and slide to the second preset position by first preset position, at this moment rotating plate 41 rotates along with sliding medicine door plant 411, and pawl 4121 rotates along with rotating plate 41 simultaneously, when promoting sliding medicine door plant 411 and promote to first preset position by the second preset position, the pawl is blockked by the ratchet, and then can make pawl 4121 promote the medicine check 3 that is provided with ratchet 341. Because the bottom of medicine check 3 is provided with first fixed slot 32 and corresponds with the second fixed slot 21 that sets up on the drain pan 2, because first fixed slot 32 and second fixed slot 21 are provided with medicine check magnet 321 and drain pan magnet 211 respectively, the attraction between the magnet this moment can make medicine check 3 adsorbed on drain pan 2, the problem that medicine check 3 mouth of getting it filled can not aim at with the medicine door can not appear.

The bottom of the rotating plate 41 is provided with a recovery mechanism 42, a spring of the recovery mechanism 42 can stretch along with the rotating plate 41 in the rotating process, when the waist-shaped through hole 413 is located at the midpoint of the medicine taking opening, the fixed connecting column 4221 is located at the topmost part of the waist-shaped through hole 413, and the sliding medicine door plate 411 is released after passing through the midpoint of the medicine taking opening, because the self restoring force of the spring can pull the stretching part 421 to move downwards, the fixed connecting column 4221 can push the arc-shaped rotating plate 41 leftwards or rightwards, and the medicine door is opened or closed.

Example 2

The embodiment is different from embodiment 1 in that:

fixing device includes a plurality of elastic arms, elastic arm circumference equipartition on the drain pan, and each first fixed slot correspondence is provided with an elastic arm, and when the medicine check was rotatory, the elastic arm can be by extrusion downwards because self elasticity, rotates when rotary mechanism and accomplishes the back, and the elastic arm can fall into the first fixed slot that is located this elastic arm top with the one end of medicine check contact, and it is spacing with the medicine check, makes the medicine check can not rotate at will. Further ensuring that the medicine taking port can not be too small in the medicine taking process.

Wherein the side wall of the first fixing groove is obliquely arranged with the horizontal plane. The elastic arm can be ensured to smoothly slide out or into the first fixing groove.

Other structures in this embodiment are the same as those in embodiment 1, and are not described herein again.

Example 3

The present embodiment differs from embodiments 1 and 2 in that:

the fixing device comprises a spring arranged on the bottom shell and a limiting column arranged at the top of the spring, and the limiting column is movably arranged in the first fixing groove.

Wherein the side wall of the first fixing groove is obliquely arranged with the horizontal plane. Can guarantee that spacing post slides out smoothly or slide in first fixed slot.

Of course, the top end of the limiting column can also be of a conical structure, and the structure also facilitates the limiting column to smoothly slide out of or into the first fixing groove.

Other structures in this embodiment are the same as those in embodiments 1 and 2, and are not described herein again.

It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a medicine box, includes by lid (1), the mobile medicine check (3) that are used for saving the medicine that set gradually from top to bottom and is used for bearing drain pan (2) of medicine check (3), lid (1) with drain pan (2) form a cavity, place in this cavity in medicine check (3), its characterized in that still includes:

the medicine taking device comprises a rotating mechanism for driving the medicine grids (3) to rotate, through holes are formed in the bottom shell (2) to form medicine taking ports for taking out medicines, a sliding medicine door plate (411) is arranged between a first preset position and a second preset position of each medicine taking port, and when the sliding medicine door plate (411) is located at the second preset position, the medicine taking ports are opened; when the sliding medicine door plate (411) is located at a first preset position, the medicine taking opening is closed, and the medicine grids (3) rotate through the rotating mechanism;

a semi-automatic opening and closing mechanism arranged between the medicine grid (3) and the bottom shell (2), wherein the semi-automatic opening and closing mechanism is used for automatically opening or closing the sliding medicine door panel (411) in a semi-opening or semi-closing state;

the semi-automatic opening and closing mechanism comprises a rotating plate (41) and a restoring mechanism (42) arranged on the bottom wall of the rotating plate (41), the sliding medicine door plate (411) is arranged at one end of the rotating plate (41) and can drive the rotating plate (41) to rotate, and when the sliding medicine door plate (411) is rotated to cross the middle point of a first preset position and a second preset position, the restoring mechanism (42) drives the rotating plate (41) to rotate so that the sliding medicine door plate (411) slides to a preset position which is close to the position of the sliding medicine door plate (411);

the rotating mechanism comprises a ratchet (341) and a pawl (4121) matched with the ratchet (341), the ratchet (341) is arranged on the inner side wall of the first limiting ring (34), and the pawl (4121) is arranged on the third limiting ring (412).

2. A cartridge according to claim 1, wherein the return mechanism (42) comprises a stretching portion (421) movably connected to the rotary plate (41) and a fixing portion (422) movably connected to the stretching portion (421), the bottom of the fixing portion (422) is rotatably connected to the bottom case (2), guide rods (4211) at both sides of the stretching portion (421) respectively pass through guide grooves at both sides of the fixing portion (422), the guide rods (4211) slide in the guide grooves, and the stretching portion (421) and the fixing portion (422) are connected by a spring (423).

3. The cartridge according to claim 2, wherein the stretching portion (421) and the fixing portion (422) are each provided with a spring coupling groove (424) for coupling the spring (423).

4. The medicine box according to claim 2, wherein the recovery mechanism (42) further comprises a limiting rod (425), one end of the limiting rod (425) is fixedly connected with the bottom shell (2), the other end of the limiting rod and the fixing part (422) are installed on the kidney-shaped through hole (413) through a fixing connecting column (4221), and the fixing connecting column (4221) can slide in the kidney-shaped through hole (413) in a reciprocating mode.

5. The kit according to claim 1, wherein the ratchet (341) is a wedge ratchet.

6. The medicine box according to claim 5, wherein the pawl (4121) comprises a connecting portion connected to the third retainer ring (412) and a working portion for pushing the ratchet teeth (341) to rotate, and a distance from the working portion to a center of the first retainer ring (34) is greater than a distance from the connecting portion to a center of the first retainer ring (34).

7. A kit according to claim 6, wherein the first retaining ring (34) and the rotary plate (41) are provided with notches, and the pawl (4121) is provided on a side wall of the notch of the first retaining ring (34).

8. A medicament cassette according to claim 1, characterized in that the sliding door panel (411) is provided with a sliding protrusion (4111), and the sliding protrusion (4111) is provided with an anti-slip strip.