A nursing cart with an isolation cover structure

By designing height adjustment components on the nursing trolley and using the mechanical structure of the threaded rod and internal thread block, the overall height of the cart is adjusted, which solves the problem that the existing nursing trolley cannot adapt to users of different heights and improves the efficiency of nursing work.

CN222738186UActive Publication Date: 2025-04-11QINGDAO HEALTH SCHOOL SHANDONG PROVINCE
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Patent Information

Application Number
CN202421345897.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-11
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing nursing carts cannot adjust the overall height, resulting in medical staff of different heights need to frequently adjust their posture or find suitable operating positions when using it, affecting the efficiency of nursing work.

Method used

A nursing cart with height adjustment components is designed. By setting up a bidirectional threaded rod and an internal threaded block, the threaded rod is driven to rotate by a shaker, and then the support block and installation plate are moved to adjust the overall height of the cart.

Benefits of technology

Through the design of height adjustment components, it can adapt to the use needs of medical staff of different heights, improve the efficiency of nursing work and reduce the labor intensity of medical staff.

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Abstract

The utility model discloses a nursing cart with an isolation cover structure, and relates to the technical field of infectious disease nursing. The utility model includes a bottom plate, and a height adjustment component is arranged on the bottom plate, and the height adjustment component includes a base fixedly mounted on the top of the bottom plate, and a mounting groove is provided on the top of the base, and a two-way threaded rod 1 is rotatably mounted on the left side of the mounting groove, and the right end of the two-way threaded rod 1 extends to the inside of the mounting groove, and two internal thread blocks 1 are threadedly connected on the two-way threaded rod 1, and the tops of the two internal threaded blocks 1 are both rotatably connected to a connecting rod 1, and the ends of the two connecting rods 1 away from the two-way threaded rod 1 are both rotatably connected to support blocks, and the tops of the two support blocks are fixedly connected to a mounting plate 1. The utility model adjusts the height of the nursing cart through the height adjustment component, and to a certain extent meets the operation needs of medical staff of different heights.
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Description

Technical Field

[0001] The utility model belongs to the technical field of infectious disease nursing, in particular to a nursing cart with an isolation cover structure. Background Art

[0002] In infectious disease care, in order to protect medical staff and other patients from infection, an isolation cover is needed to isolate the patient from the outside environment. Traditional isolation covers are usually fixed to the hospital bed and cannot be moved, which brings inconvenience to the nursing work of medical staff. In order to solve this problem, a nursing cart with an isolation cover structure came into being. This nursing cart can combine the isolation cover with the cart so that the isolation cover can move with the cart, making it convenient for medical staff to perform nursing work between different wards.

[0003] Most of the existing nursing carts cannot adjust the overall height of the cart. Medical staff of different heights may need to frequently adjust their posture or find a suitable operating position when using the cart, which affects the efficiency of nursing work. In order to solve these problems, we propose a nursing cart with an isolation cover structure, aiming to provide a height-adjustable nursing cart to meet the needs of some users of different heights. Utility Model Content

[0004] The utility model aims to provide a nursing cart with an isolation cover structure, which solves the problem that most nursing carts cannot adjust the overall height of the cart by providing a height adjustment component.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a nursing cart with an isolation cover structure, comprising a bottom plate, and is characterized in that an adjustment mechanism, a shock absorbing mechanism and an auxiliary mechanism are arranged on the bottom plate.

[0007] Furthermore, the adjustment mechanism includes a height adjustment component and a variable pitch adjustment component, the height adjustment component includes a base fixedly mounted on the top of the base plate, a mounting groove is opened on the top of the base, a two-way threaded rod is rotatably mounted on the left side of the base, the right end of the two-way threaded rod extends to the interior of the mounting groove and is rotatably connected to the mounting groove, two internal threaded blocks are threadedly connected on the two-way threaded rod, the tops of the two internal threaded blocks are rotatably connected to a connecting rod, the ends of the two connecting rods away from the two-way threaded rod are rotatably connected to support blocks, the tops of the two support blocks are fixedly connected to a mounting plate, and the left end of the two-way threaded rod is fixedly connected to a crank.

[0008] Furthermore, the bottom of the mounting plate 1 is fixedly connected to two support plates, the bottoms of the two support plates are fixedly connected to two slide rods, and the bottom ends of several of the slide rods extend to the interior of the base and are slidably connected to the base.

[0009] Furthermore, the variable pitch adjustment assembly includes a plurality of sliding rods fixedly connected to the top of a mounting plate, a plurality of the sliding rods are each provided with a sliding groove, a two-way threaded rod two is rotatably installed between the two sliding rods on the left, two internal thread blocks two are threadedly connected to the two-way threaded rod two, two internal thread blocks two are rotatably connected to two connecting rods two, the corresponding two connecting rods two are rotatably connected at one end close to each other with a placement plate, the two placement plates are slidably connected to the sliding rod, and a crank handle two is fixedly connected to the front end of the two-way threaded rod two.

[0010] Furthermore, the shock absorbing mechanism includes a plurality of dampers fixedly connected to the top of the base plate, a spring 1 is sleeved on each of the dampers, and the top ends of the plurality of dampers are fixedly connected to the bottom of the base.

[0011] Furthermore, two drawers are slidably connected to the front side of the base, and partition plates are provided inside the two drawers.

[0012] Furthermore, the auxiliary mechanism includes a positioning component and a moving component, the positioning component includes a mounting plate 2 fixedly connected to the right side of the base, an adjustment plate is slidably connected to the right side of the mounting plate 2, and a trash can is arranged on the top of the mounting plate 2.

[0013] Furthermore, a slide groove 2 is provided on the front and back sides of the mounting plate 2, two connecting blocks are fixedly connected to the left side of the adjustment plate, and the two connecting blocks are slidably connected to the corresponding slide groove 2, a spring 2 is fixedly connected to the left side of the connecting block, and the left end of the spring 2 is fixedly connected to the right side of the base, and a top box is fixedly connected to the top of several of the sliding rods.

[0014] Furthermore, the mobile assembly includes an isolation cover fixedly connected to the top of the base plate, a movable door is slidably connected to the left side of the isolation cover, a double-opening door is hinged on the front of the isolation cover, and a plurality of universal wheels are fixedly connected to the bottom of the base plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting a height adjustment component, a crank drives the bidirectional threaded rod to rotate, and when the bidirectional threaded rod rotates, it drives two internal thread blocks to move, and when the two internal thread blocks move, it drives two connecting rods to move, and the movement of the two connecting rods drives the mounting plate to move up and down through the support block, thereby adjusting the overall height of the nursing cart. By adjusting the overall height of the nursing cart, some medical staff of different heights do not need to frequently adjust their posture or find a suitable operating position when using the cart, thereby improving the efficiency of nursing work and reducing the labor intensity of medical staff.

[0017] 2. By setting a variable pitch adjustment component, the crank handle drives the two bidirectional threaded rods to rotate, and when the two bidirectional threaded rods rotate, they drive the two internal threaded blocks to move, and when the two internal threaded blocks move, they drive several connecting rods to move simultaneously, and when the several connecting rods move, they simultaneously drive the two placement plates to approach or move away from each other, thereby realizing the adjustment of the internal space of the cart to accommodate the placement of medical instruments and drugs of different sizes. When faced with medical instruments that need to be clamped and fixed for protection, they are placed between the two placement plates, and the two placement plates can clamp the medical instruments to avoid damage to the medical instruments when the cart is hit.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal overall structure of the utility model;

[0022] Figure 3 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0024] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0025] Figure 6 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0026] Figure 7 For this utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Bottom plate; 2. Base; 3. Mounting groove; 4. Two-way threaded rod one; 5. Internal thread block one; 6. Connecting rod one; 7. Support block; 8. Mounting plate one; 9. Crank one; 10. Support plate; 11. Slide rod; 12. Slide rod; 13. Two-way threaded rods two; 14. Internal thread block two; 15. Connecting rod two; 16. Placement plate; 17. Damper; 18. Spring one; 19. Drawer; 20. Divider plate; 21. Mounting plate two; 22. Adjustment plate; 23. Trash can; 24. Slide groove two; 25. Connecting block; 26. Spring two; 27. Top box; 28. Isolation cover; 29. ​​Sliding door; 30. Double door; 31. Universal wheel; 32. Slide groove one, 33. Crank two. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-7As shown, the utility model is a nursing cart with an isolation cover structure, comprising a base plate 1, characterized in that: an adjusting mechanism, a shock absorbing mechanism and an auxiliary mechanism are arranged on the base plate 1, the adjusting mechanism comprises a height adjusting component and a variable pitch adjusting component, the height adjusting component comprises a base 2 fixedly mounted on the top of the base plate 1, a mounting groove 3 is opened on the top of the base 2, a two-way threaded rod 4 is rotatably mounted on the left side of the base, the right end of the two-way threaded rod 4 extends to the inside of the mounting groove 3 and is rotatably connected to the mounting groove 3, two internal thread blocks 5 are threadedly connected to the two internal thread blocks 5, the tops of the two internal thread blocks 5 are both rotatably connected to a connecting rod 6, the ends of the two connecting rods 6 away from the two-way threaded rod 4 are both rotatably connected to a supporting block 7, the tops of the two supporting blocks 7 are fixedly connected to a mounting plate 8, the left end of the two-way threaded rod 4 is fixedly connected to a crank 9, the bottom of the mounting plate 8 is fixedly connected to two supporting plates 10, the bottoms of the two supporting plates 10 are both fixedly connected to two sliding rods 11, and a plurality of sliding rods The bottom ends of the two sliding rods 11 extend to the inside of the base 2 and are slidably connected to the base 2. The variable pitch adjustment assembly includes a plurality of sliding rods 12 fixedly connected to the top of the mounting plate 8, and a plurality of sliding rods 12 are provided with a slide groove 32. A two-way threaded rod 13 is rotatably installed between the two sliding rods 11 on the left. Two internal thread blocks 14 are threadedly connected to the two-way threaded rod 13. Two connecting rods 15 are rotatably connected to the two internal thread blocks 14. The corresponding two connecting rods 15 are rotatably connected to a placement plate 16 at one end close to each other. The two placement plates 16 are slidably connected to the sliding rod 12. A crank handle 33 is fixedly connected to the front end of the two-way threaded rod 13. By setting and adjusting, the overall height and internal space of the nursing cart are adjusted, so that some medical staff of different heights do not need to frequently adjust their posture or find a suitable operating position when using the cart, thereby improving the efficiency of nursing work. The internal space of the cart is adjusted to accommodate the placement of medical instruments and drugs of different sizes.

[0031] The shock absorbing mechanism includes a plurality of dampers 17 fixedly connected to the top of the bottom plate 1, and a spring 18 is sleeved on each of the dampers 17. The top ends of the plurality of dampers 17 are fixedly connected to the bottom of the base 2. Two drawers 19 are slidably connected to the front of the base 2. Partition plates 20 are arranged inside the two drawers 19. By arranging the shock absorbing mechanism, it is prevented that medical instruments or drugs on the cart fall or spill when the cart shakes. The partition plates 20 can separate the space inside the drawers 19 as the user wishes to classify different items.

[0032] The auxiliary mechanism includes a positioning component and a moving component. The positioning component includes a mounting plate 21 fixedly connected to the right side of the base 2. The right side of the mounting plate 21 is slidably connected with an adjustment plate 22. A trash can 23 is arranged on the top of the mounting plate 21. The front and back sides of the mounting plate 21 are provided with a slide groove 24. The left side of the adjustment plate 22 is fixedly connected with two connecting blocks 25. The two connecting blocks 25 are slidably connected with the corresponding slide grooves 24. The left side of the connecting block 25 is fixedly connected with a spring 26. The left end of the spring 26 is fixedly connected to the right side of the base 2. A top box 27 is fixedly connected to the top of a plurality of sliding rods 12. The moving component includes An isolation cover 28 is fixedly connected to the top of the base plate 1, and a movable door 29 is slidably connected to the left side of the isolation cover 28. A double door 30 is hinged on the front of the isolation cover 28. A plurality of universal wheels 31 are fixedly connected to the bottom of the base plate 1. Through an auxiliary mechanism, the adjustment plate 22 can adapt to trash cans 23 of different sizes within a certain limit. At the same time, the spring 26 drives the adjustment plate 22 to apply a certain clamping force to the trash can 23 for simple fixation. The isolation cover 28 is combined with the cart so that the isolation cover 28 can move with the cart, which is convenient for medical staff to perform nursing work between different wards. The universal wheels 31 improve the maneuverability and flexibility of the cart.

[0033] A specific application of this embodiment is: the bidirectional threaded rod 14 is driven to rotate by the crank 19, and the bidirectional threaded rod 14 drives the two internal thread blocks 15 to move when rotating, and the two internal thread blocks 15 drive the two connecting rods 6 to move when the two connecting rods 6 move, and the mounting plate 8 is adjusted by the two supporting blocks 7 when the two connecting rods 6 move. At the same time, the support plate 10 and the sliding rod 11 provide support force for the adjustment of the mounting plate 8, and the bidirectional threaded rod 13 is driven to rotate by the crank 2 32, and the bidirectional threaded rod 2 13 drives the two internal thread blocks 2 14 to move when the bidirectional threaded rod 2 13 rotates, and the two internal thread blocks 2 14 move when the two internal thread blocks 2 14 move, and the movement of the several connecting rods 2 15 drives the two placement plates 16 to move closer to or away from each other, and the parts of the two placement plates 16 that contact the sliding rod 12 are slidably connected to the slide groove 32, and the damper 17 and the spring 18 provide shock absorption for the nursing cart as a whole. The partition plate 20 in the drawer 19 can be opened and closed as the user wishes to isolate the internal space of the drawer 19 so as to classify the items. A trash can can be placed on the top of the mounting plate 21 to recycle waste. The adjusting plate 22 expands the area of ​​the mounting plate 21 and increases the size of the trash can. The connecting block 25 slides on the inner wall of the slide groove 24, and the spring 26 provides a pulling force to the connecting block 25 to transmit the pulling force to the adjusting plate 22. After being subjected to the pulling force, the adjusting plate 22 approaches the spring 26 to provide a certain clamping force to the trash can 23. The top of the sliding rod 12 is fixedly connected with a top and a box 23 to place some items. The isolation cover 28 facilitates medical staff to perform nursing work between different wards. By sliding the moving door 29 to the back direction and opening it, the crank 9 can be rotated. The universal wheel 31 improves the overall maneuverability and flexibility of the nursing cart.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A nursing cart with an isolation cover structure, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with an adjustment mechanism, a shock absorbing mechanism and an auxiliary mechanism; The adjustment mechanism comprises a height adjustment component and a variable pitch adjustment component, wherein the height adjustment component comprises a base (2) fixedly mounted on the top of a base plate (1), a mounting groove (3) being provided on the top of the base (2), a bidirectional threaded rod (4) being rotatably mounted on the left side of the base (2), the right end of the bidirectional threaded rod (4) extending into the interior of the mounting groove (3), two internal threaded blocks (5) being threadedly connected to the bidirectional threaded rod (4), the tops of the two internal threaded blocks (5) being rotatably connected to a connecting rod (6), the ends of the two connecting rods (6) away from the bidirectional threaded rod (4) being rotatably connected to a supporting block (7), the tops of the two supporting blocks (7) being fixedly connected to a mounting plate (8), and the left end of the bidirectional threaded rod (4) being fixedly connected to a crank (9).

2. A nursing cart with an isolation cover structure according to claim 1, characterized in that: The bottom of the mounting plate 1 (8) is fixedly connected to two support plates (10), and the bottoms of the two support plates (10) are fixedly connected to two sliding rods (11), and the bottom ends of several of the sliding rods (11) extend into the interior of the base (2) and are slidably connected to the base (2).

3. A nursing cart with an isolation cover structure according to claim 2, characterized in that: The variable pitch adjustment assembly includes a plurality of sliding rods (12) fixedly connected to the top of a mounting plate (8), each of the sliding rods (12) being provided with a sliding groove (32), a bidirectional threaded rod (13) being rotatably installed between the two sliding rods (11) on the left, two internal threaded blocks (14) being threadedly connected to the bidirectional threaded rod (13), two connecting rods (15) being rotatably connected to the two internal threaded blocks (14), and two corresponding connecting rods (15) being rotatably connected at one end close to each other with a placement plate (16), the two placement plates (16) being slidably connected to the sliding rods (12), and a crank handle (33) being fixedly connected to the front end of the bidirectional threaded rod (13).

4. A nursing cart with an isolation cover structure according to claim 3, characterized in that: The shock absorbing mechanism comprises a plurality of dampers (17) fixedly connected to the top of the base plate (1), a spring (18) is sleeved on each of the plurality of dampers (17), and the top ends of the plurality of dampers (17) are fixedly connected to the bottom of the base (2).

5. The nursing cart with an isolation cover structure according to claim 4, characterized in that: The front side of the base (2) is slidably connected to two drawers (19), and a partition plate (20) is provided inside the two drawers (19).

6. The nursing cart with an isolation cover structure according to claim 5, characterized in that: The auxiliary mechanism comprises a positioning component and a moving component, wherein the positioning component comprises a second mounting plate (21) fixedly connected to the right side of the base (2), an adjusting plate (22) is slidably connected to the right side of the second mounting plate (21), and a trash can (23) is arranged on the top of the second mounting plate (21).

7. A nursing cart with an isolation cover structure according to claim 6, characterized in that: The front and back sides of the second mounting plate (21) are both provided with a second slide groove (24); the left side of the adjustment plate (22) is fixedly connected with two connection blocks (25); the two connection blocks (25) are slidably connected with the corresponding second slide groove (24); the left side of the connection block (25) is fixedly connected with a second spring (26); the left end of the second spring (26) is fixedly connected with the right side of the base (2); and the tops of the plurality of sliding rods (12) are fixedly connected with a top box (27).

8. The nursing cart with an isolation cover structure according to claim 7, characterized in that: The moving assembly comprises an isolation cover (28) fixedly connected to the top of the base plate (1), a moving door (29) being slidably connected to the left side of the isolation cover (28), a double-opening door (30) being hingedly connected to the front side of the isolation cover (28), and a plurality of universal wheels (31) being fixedly connected to the bottom of the base plate (1).