Dressing change cart convenient to store

By designing a rotatable storage plate and cross bracket structure on the dressing truck, combined with locking parts and torsion springs, the complete storage and stability of the dressing truck is achieved, solving the problem of large footprints and improving the convenience of use.

CN223232936UActive Publication Date: 2025-08-19FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422217549.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-19
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing dressing truck cannot be fully stored, resulting in a large area and inconvenient use.

Method used

A rotatable mounting storage plate and cross-shaped bracket structure are designed to achieve horizontal locking of the storage plate and stable connection between the bracket through locking members, and a torsion spring is provided on the bracket to maintain stability in the storage state.

Benefits of technology

It realizes rapid storage of the dressing truck, reduces the floor area, and maintains stability without storage, improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dressing change cart convenient to store, and relates to the technical field of dressing change carts, the dressing change cart convenient to store comprises two sets of storage drawers, one side of the upper portion of one set of storage drawers is rotatably provided with a first storage plate, and the other side of the upper portion of the other set of storage drawers is rotatably provided with a second storage plate. A second storage plate is rotationally mounted on the other side of the upper part of the other group of storage drawers; the locking piece is located between the first object placing plate and the second object placing plate and used for locking the first object placing plate and the second object placing plate, so that the first object placing plate and the second object placing plate form a horizontal double-object-placing-plate structure; and the number of the supports is two, the two supports are arranged below the storage drawers respectively, and the two supports are rotationally connected through pin shafts in a crossed mode. The dressing change cart convenient to store is simple in structure, can be rapidly stored, does not occupy the ground area, and can ensure the stability of the whole dressing change cart due to the locking of the locking piece when the dressing change cart is not stored.
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Description

Technical Field

[0001] The utility model relates to the technical field of dressing change carts, in particular to a dressing change cart which is convenient for storage. Background Art

[0002] Medical dressing carts are common equipment in medical institutions, typically used to store and carry medical supplies, medications, and medical equipment, allowing medical staff to easily replace or use necessary medical supplies during diagnosis and treatment. The following are the general characteristics and functions of medical dressing carts: Portability: Medical dressing carts are typically designed as wheeled structures with convenient wheels, allowing them to be easily moved to the required location, such as wards, operating rooms, emergency rooms, etc.; Storage Space: Dressing carts typically have multiple layers or multiple storage drawers, cabinets, and shelves for storing various medical supplies such as medications, dressings, surgical instruments, syringes, etc.

[0003] Currently, the dressing change cart has a single function, occupies a large space, and is troublesome to move. Therefore, the patent with publication number CN218685054U proposes a light dressing change cart, which uses the coordinated design of the operating table, limit rods and support rods to enable the operating table to be folded and stored in the vehicle frame, reducing the placement space and facilitating operation and use. However, it cannot be stored as a whole when not in use or during transportation, and still occupies a large area. Utility Model Content

[0004] The utility model provides a dressing change cart which is convenient for storage and has the advantages of being able to completely store the dressing and occupying a small area, so as to solve the problem of occupying a large area caused by the inability to completely store the dressing in the prior art.

[0005] In order to achieve the purpose of complete storage and reduced floor space, the utility model provides the following technical solutions: a dressing change cart for convenient storage, comprising: storage drawers, wherein the storage drawers are provided with two groups, wherein a first storage plate is rotatably mounted on one side of the upper portion of one group of storage drawers, and a second storage plate is rotatably mounted on the other side of the upper portion of the other group of storage drawers; a locking member, wherein the locking member is located between the first storage plate and the second storage plate, and is used to lock the first storage plate and the second storage plate so that the first storage plate and the second storage plate form a horizontal double storage plate structure; and brackets, wherein the brackets are provided with two groups, and the two groups of brackets are respectively arranged under the storage drawers, and the two groups of brackets are rotatably connected in a cross shape through a pin shaft.

[0006] As a preferred technical solution of the present invention, a sunken portion is provided below the side of the second storage plate close to the first storage plate, and a sloped baffle is fixedly provided on the side of the second storage plate close to the first storage plate; the locking member includes a limiting rod slidably arranged in the first storage plate, a spring is fixedly provided on the side of the limiting rod away from the sloped baffle, a guide rod is sleeved on the middle part of the spring, one end of the guide rod is fixedly connected to the limiting rod, and the other end of the guide rod passes through the spring, and the limiting rod slides to be inserted under the sloped baffle, so that the second storage plate and the first storage plate are locked to each other.

[0007] As a preferred technical solution of the present invention, the locking member also includes a tooth portion arranged below the limiting rod, a gear rotatably installed in the first storage plate and capable of engaging with the tooth portion, and a knob arranged outside the first storage plate for driving the gear to rotate.

[0008] As an optimal technical solution of the present invention, a single group of the brackets is provided with two, each bracket is provided with an integral widened portion at a position opposite to the pin shaft, and a torsion spring is provided at a position outside the circumference of the pin shaft and inside the widened portion.

[0009] As a preferred technical solution of the present invention, a limiting bolt is fixedly provided on the pin shaft at a position opposite to the widened portion, and the limiting bolt is used to limit the axial displacement of the bracket and the widened portion in the pin shaft.

[0010] As a preferred technical solution of the present invention, a stabilizing frame is installed between the lower ends of the two brackets on the same side, and a self-locking wheel is fixed to the lower end of the bracket.

[0011] As a preferred technical solution of the present invention, a convex portion is fixedly provided on the side of the first storage plate and the second storage plate that are relatively far away, and a rotating shaft is fixedly provided in the middle of the convex portion; and a receiving groove for installing the rotating shaft is opened on the upper outer side of the storage drawer.

[0012] Compared with the existing technology, the present invention provides a dressing change cart that is convenient for storage and has the following features:

[0013] Beneficial effects:

[0014] 1. The dressing change cart that is easy to store has a simple structure and can be stored quickly without taking up ground space. In addition, when not stored, the stability of the entire dressing change cart can be ensured due to the locking of the locking part.

[0015] 2. The dressing change cart that is convenient for storage is provided with a torsion spring between the pin shaft and the bracket. The torsion spring can keep the bracket in a storage state in a natural state, and in the use state, the torsion spring is in a deformed state, so that the bracket has a tendency to merge in the use state. This tendency can cause the first storage plate and the second storage plate on both sides to be squeezed relative to each other, further improving the stability of the storage plate and the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an expanded view of the first storage plate of the utility model;

[0018] Figure 3 This is a diagram of the storage state of the utility model;

[0019] Figure 4 For this utility model Figure 1 The main view;

[0020] Figure 5 This is a schematic diagram of the second storage plate of the present invention;

[0021] Figure 6 For this utility model Figure 2 A magnified view of area A;

[0022] Figure 7 This is a schematic structural diagram of the slope baffle of the utility model;

[0023] Figure 8 For this utility model Figure 4 Magnified view of area B;

[0024] Figure 9 This is a connection diagram of the pin and the bracket of the utility model.

[0025] In the figure: 1. First storage plate; 2. Second storage plate; 21. Sunken part; 3. Slope baffle; 4. Storage drawer; 5. Bracket; 51. Widened part; 6. Pin; 7. Self-locking wheel; 8. Stabilizing frame; 9. Guide rod; 10. Limit bolt; 11. Rotating shaft; 12. Protrusion; 13. Knob; 14. Gear; 15. Limit rod; 16. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1 and Figure 2 As shown, the utility model discloses a dressing change cart for convenient storage, including a storage drawer 4 for storing medicines and other items. The storage drawer 4 can be pulled out like a drawer to facilitate the taking and placing of items inside. Preferably, there are two groups of storage drawers 4, one of which is rotatably mounted with a first storage plate 1 on one side of the top of one group of storage drawers 4, and the other is rotatably mounted with a second storage plate 2 on the other side of the top of the other group of storage drawers 4. Articles such as gauze, scissors, etc. can be placed on the upper surfaces of the two storage plates.

[0028] Preferably, enclosures can be provided around the first storage board 1 and the second storage board 2 to form a storage chamber to prevent items from falling off the storage boards.

[0029] A locking member is also provided, which is located between the first storage plate 1 and the second storage plate 2 and is used to lock the first storage plate 1 and the second storage plate 2 so that the first storage plate 1 and the second storage plate 2 form a horizontal double storage plate structure (such as Figure 1 On the contrary, when the locking member is not in the locked state, the two first storage plates 1 and the second storage plates 2 can be opened (as shown in FIG. Figure 2 The state of the first storage plate 1 is shown).

[0030] like Figure 1 and Figure 2 As shown, a bracket 5 is also provided, and there are two groups of brackets 5, and the two groups of brackets 5 are respectively provided under the storage drawer 4, and the two groups of brackets 5 are cross-shaped and rotatably connected by a pin 6, so that Figure 2 In the state shown, the two sets of brackets 5 are closed to form Figure 3 The status shown.

[0031] Therefore, the dressing change cart provided by the embodiment of the present invention can be quickly stored into Figure 3 In the state shown, no ground area is occupied, and in the non-folded state, the stability of the entire dressing change cart can be ensured due to the locking of the locking member.

[0032] Combine Figure 4 - Figure 8 As shown, in order to enable the locking member to lock the positions of the first storage plate 1 and the second storage plate 2, a sunken portion 21 is provided below the side of the second storage plate 2 close to the first storage plate 1, and a slope baffle 3 is fixedly provided on the side of the second storage plate 2 close to the first storage plate 1. The locking member includes a limit rod 15 slidably arranged in the first storage plate 1, and a spring 16 is fixedly provided on the side of the limit rod 15 away from the slope baffle 3. The middle part of the spring 16 is sleeved with a guide rod 9, one end of the guide rod 9 is fixedly connected to the limit rod 15, and the other end of the guide rod 9 passes through the spring 16.

[0033] In this embodiment, Figure 3 In the state shown, first open the two sets of brackets 5, and then rotate the second storage plate 2 to form the device Figure 2 In the state shown, the first storage plate 1 is rotated again so that the first storage plate 1 can gradually approach the second storage plate 2. At this time, the limiting rod 15 is blocked by the slope blocking piece 3 and is pushed into the interior of the first storage plate 1 until the limiting rod 15 reaches between the upper surface of the sinking part 21 and the lower surface of the slope blocking piece 3. At this time, due to the rebound effect of the spring 16, the limiting rod 15 can be pushed to the right ( Figure 8 ), at this time, the limiting rod 15 can be inserted between the slope blocking piece 3 and the sinking part 21, so as to realize the mutual locking of the first storage plate 1 and the second storage plate 2, and due to the obstruction of the two, the bracket 5 cannot rotate along the pin shaft 6 at this time, so as to achieve the purpose of stabilizing the structure without assembling the lower ends of the two groups of brackets 5 on the opposite sides.

[0034] like Figure 8 Due to the blocking effect of the sloped baffle 3 and the sunken portion 21, the first storage plate 1 and the second storage plate 2 cannot be rotated. Figure 3 The state shown, in order to facilitate the two storage plates to be rotated and opened when they need to be stored, the above-mentioned locking member also includes a tooth portion provided below the limit rod 15, a gear 14 rotatably installed in the first storage plate 1 and capable of meshing with the tooth portion, and a knob 13 provided on the outside of the first storage plate 1 for driving the gear 14 to rotate. When it is necessary to rotate the two storage plates, by rotating the knob 13, the knob 13 drives the gear 14 to rotate counterclockwise. At this time, the gear 14 drives the limit rod 15 to the left through the action of the tooth portion until the limit rod 15 disengages from the slope block 3. At this time, the two storage plates lose their blocking effect and can be rotated, which is convenient for storage.

[0035] Combine Figure 1 - Figure 4 as well as Figure 9 As shown, in order to improve the stability of the device, there are two single-group brackets 5, which are arranged under the same storage drawer 4. Each bracket 5 is provided with an integral widening portion 51 at a position opposite to the pin 6. A torsion spring is provided at a position outside the circumference of the pin 6 and inside the widening portion 51. The torsion spring can form the bracket 5 in a natural state. Figure 3 The status shown, Figure 4 The state shown is that the torsion spring is in a deformed state, so Figure 4 In the state, the bracket 5 has a tendency to merge, and this tendency can cause the first storage plate 1 and the second storage plate 2 on both sides to be relatively squeezed, further improving the stability of the storage plate and the device.

[0036] Preferably, a limiting bolt 10 is fixedly provided on the pin shaft 6 at a position opposite to the widened portion 51 , so that the limiting bolt 10 is used to limit the axial displacement of the bracket 5 and the widened portion 51 in the pin shaft 6 .

[0037] like Figure 1 A stabilizing frame 8 is installed between the lower ends of the two brackets 5 on the same side to ensure the stability between the two brackets 5 on the same side, and a self-locking wheel 7 is fixed at the lower end of the bracket 5 to facilitate the movement of the device.

[0038] like Figure 1 and Figure 5 As shown, a protrusion 12 is fixed on the side of the first storage plate 1 and the second storage plate 2 that is relatively far away, and a rotating shaft 11 is fixed in the middle of the protrusion 12. A receiving groove for installing the rotating shaft 11 is opened on the upper outer side of the storage drawer 4, which facilitates the rotation of the first storage plate 1 and the second storage plate 2 on the storage drawer 4.

[0039] The working principle and use process of this utility model: When using, Figure 1 In the state shown, items can be placed in the storage drawer 4 or on the first storage board 1 and the second storage board 2, and the device can be moved by pushing the handle.

[0040] When storage is required, the knob 13 can be rotated to drive the gear 14 to rotate counterclockwise. At this time, the gear 14 drives the limiting rod 15 to move leftward through the action of the teeth until the limiting rod 15 is separated from the slope blocking piece 3. At this time, the two storage plates lose their blocking effect, and the torsion spring on the pin 6 loses its resistance and returns to its natural state, forming a Figure 3 The status shown.

[0041] It should be noted that, in this document, terms such as "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dressing change cart that is convenient for storage, characterized in that: include: Storage drawers (4), wherein the storage drawers (4) are provided with two groups, wherein a first storage plate (1) is rotatably mounted on one side of the upper portion of one group of storage drawers (4), and a second storage plate (2) is rotatably mounted on the other side of the upper portion of the other group of storage drawers (4); a locking member, the locking member being located between the first storage plate (1) and the second storage plate (2), and being used to lock the first storage plate (1) and the second storage plate (2) so that the first storage plate (1) and the second storage plate (2) form a horizontal double storage plate structure; The brackets (5) are provided in two groups, and the two groups of brackets (5) are respectively arranged below the storage drawer (4), and the two groups of brackets (5) are rotatably connected in a cross shape through a pin shaft (6).

2. The dressing change cart for convenient storage according to claim 1, characterized in that: A sinking portion (21) is provided below the side of the second storage plate (2) close to the first storage plate (1), and a sloped baffle (3) is fixedly provided on the side of the second storage plate (2) close to the first storage plate (1); The locking member comprises a limiting rod (15) slidably arranged in the first storage plate (1); a spring (16) is fixedly arranged on the side of the limiting rod (15) away from the slope baffle (3); a guide rod (9) is sleeved on the middle part of the spring (16); one end of the guide rod (9) is fixedly connected to the limiting rod (15), and the other end of the guide rod (9) passes through the spring (16); the limiting rod (15) slides to be inserted under the slope baffle (3), so that the second storage plate (2) and the first storage plate (1) are locked with each other.

3. The dressing change cart for convenient storage according to claim 2, characterized in that: The locking member further comprises a tooth portion provided below the limiting rod (15), a gear (14) rotatably mounted in the first storage plate (1) and capable of meshing with the tooth portion, and a knob (13) provided outside the first storage plate (1) for driving the gear (14) to rotate.

4. The dressing change cart for convenient storage according to claim 3, characterized in that: Two brackets (5) are provided in a single group. An integral widening portion (51) is provided on each bracket (5) at a position opposite to the pin shaft (6). A torsion spring is provided at a position outside the circumference of the pin shaft (6) and inside the widening portion (51).

5. The dressing change cart for convenient storage according to claim 4, characterized in that: A limiting bolt (10) is fixedly provided on the pin shaft (6) at a position opposite to the widened portion (51), and the limiting bolt (10) is used to limit the displacement of the bracket (5) and the widened portion (51) in the axial direction of the pin shaft (6).

6. The dressing change cart for convenient storage according to claim 5, characterized in that: A stabilizing frame (8) is installed between the lower ends of the two brackets (5) on the same side, and a self-locking wheel (7) is fixed to the lower end of the bracket (5).

7. The dressing change cart for convenient storage according to any one of claims 1 to 6, characterized in that: A convex portion (12) is fixedly provided on one side of the first storage plate (1) and the second storage plate (2) that is relatively far away from each other, and a rotating shaft (11) is fixedly provided in the middle of the convex portion (12); An accommodating groove for installing a rotating shaft (11) is provided on the upper outer side of the storage drawer (4).

Citation Information

Patent Citations

  • Light dressing change cart

    CN218685054U