Novel rocker type medical lifting equipment
By using base weight blocks, universal wheels and drive components on the water rack, the stability problem when hanging items with large weights is solved, and one-hand height adjustment is achieved through gears and plug pins, which solves the current situation There are cumbersome adjustments of water hangers, which improves the convenience and stability of the equipment.
Patent Information
- Application Number
- CN202420496943.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-14
AI Technical Summary
When hanging infusion bags or water bags with larger weight, existing water hangers can easily cause unstable center of gravity, shaking or tilting, and the height adjustment is cumbersome, requiring both hands to operate, which is inconvenient for patients without accompanying.
A new rocker-type medical lifting equipment was designed, using a structure combining base weight blocks, brake-type universal wheels, support tubes, mobile tubes, racks and drive components, and suspending heavyweight items through the second hook. , use gears and plug pins to achieve one-hand height adjustment.
It improves the stability of the equipment when hanging items with heavy weight, avoids shaking or tilting, and simplifies the height adjustment process, making one-handed operation more convenient and suitable for unaccompanied patients.
Smart Images

Figure CN222286089U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a novel rocker-type medical lifting equipment. Background Art
[0002] A water rack is a medical device commonly used in hospitals. It is often used to hang infusion bottles, infusion bags or cleaning water bags when giving infusions to patients. The water rack is usually composed of a hook, a bracket and a pulley.
[0003] However, most of the existing water hanging racks on the market have simple structures. They are relatively stable when hanging light infusion bags or infusion bottles. However, when hanging heavy water bags for washing, the center of gravity is unstable, causing the overall structure to shake or even fall. In addition, the existing water hanging racks can achieve height adjustment, but they require help from others to achieve adjustment. It is troublesome to adjust the height and requires both hands to operate. It is very inconvenient for patients without accompanying care to adjust the height for a little activity or to go to the bathroom. Therefore, we propose a new rocker-type medical lifting device. Utility Model Content
[0004] The main purpose of the utility model is to provide a novel rocker-type medical lifting device, which can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of rocker-type medical lifting equipment, including a base, four connecting rods are evenly fixedly connected to the side wall of the base, and the bottom end of each connecting rod away from the base is fixedly connected to a universal wheel, a counterweight block is fixedly embedded in the bottom end of the base, and a support tube is fixedly connected to the top of the base, a through groove is opened on one side of the support tube, a moving tube is arranged in the support tube, an embedded groove is opened on one side of the outer wall of the moving tube, a rack is fixedly embedded in the embedded groove, a suspension assembly is fixedly arranged on the upper end of the moving tube, and a driving assembly is arranged on the support tube.
[0006] As a further description of the above technical solution, the universal wheel is a brakeable universal wheel, the moving tube is adapted to the supporting tube and is slidably connected, and the rack corresponds to the through groove.
[0007] As a further description of the above technical solution, the suspension assembly includes a fixed sleeve, to which a connecting frame is fixedly connected, two first hooks are symmetrically fixedly connected to the bottom ends of both sides of the connecting frame, and a second hook is fixedly connected to the bottom end of the middle part of the connecting frame.
[0008] As a further description of the above technical solution, the fixed sleeve is fixedly connected to the upper end of the moving tube.
[0009] As a further description of the above technical solution, the connecting frame includes a horizontal rod, both ends of the horizontal rod are fixedly connected to L-shaped rods, and one end of the two L-shaped rods away from the horizontal rod is fixedly connected to an inclined rod.
[0010] As a further description of the above technical solution, the horizontal rod, two L-shaped rods and two oblique rods are integrally formed, and the ends of the two oblique rods away from the L-shaped rod are respectively fixedly connected to both sides of the fixed sleeve, and the two first hooks are respectively fixedly connected to the bottom ends of the two L-shaped rods, and the second hook is fixedly connected to the bottom end of the horizontal rod, and the second hook is directly above the movable tube.
[0011] As a further description of the above technical solution, the driving assembly includes two fixed plates and plug pins, one side of one of the fixed plates is fixedly connected to a bearing, a U-shaped plate is fixedly connected between the two fixed plates, a gear is arranged on the inner side of the U-shaped plate, a plug hole is opened on the U-shaped plate, a number of limit holes are evenly opened on the gear, a rotating shaft is fixedly plugged on the gear, and one end of the rotating shaft is fixedly connected to a crank.
[0012] As a further description of the above technical solution, the two fixed plates are symmetrically fixedly connected on both sides of the support tube, the gear is meshed with the rack, the plug hole and the limiting hole have the same diameter and are both compatible with the plug pin, the end of the rotating shaft away from the crank is fixedly connected to the inner ring of the bearing, and the rotating shaft is rotatably connected to the U-shaped plate and the two fixed plates.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. By arranging the base, the counterweight, the moving tube and the hanging assembly in coordination, the device can not only hang infusion bottles or bags of normal weight, but also hang heavier objects, so as to avoid the shaking or even tipping of the whole structure caused by the unstable center of gravity due to the heavy hanging objects, and has high stability. That is, by arranging the counterweight at the bottom of the base to improve the automatic stability of the base to stabilize the center of gravity, and by arranging the second hook on the horizontal rod on the hanging assembly to hang heavier objects, the situation of hanging at the first hook in the prior art is replaced. Since the second hook is directly above the moving tube, the gravity direction of the object hung on the second hook acts vertically downward on the base, so as to avoid the shaking or even tipping of the whole structure caused by the unstable center of gravity due to the heavy hanging objects.
[0015] 2. By arranging the support tube, through slot, mobile tube, rack and drive assembly to cooperate, the device is easier and more convenient to adjust when lifting and lowering, and can be operated with one hand, which is very convenient for patients who do not have a caregiver to adjust the height and move around a little or go to the bathroom. That is, when the height needs to be adjusted, you only need to pull out the plug pin from the plug hole and the limit hole, hold the crank and turn it, the rotation of the crank will drive the shaft to rotate synchronously, the rotation of the shaft will drive the gear to rotate, and due to the meshing relationship between the gear and the rack, the rotation of the gear will drive the rack to move up and down, and since the rack is fixed on the mobile tube, the mobile tube can move up and down in the support tube. After adjusting the height, it is necessary to make the limit hole on the gear correspond to the plug hole on the U-shaped plate, and then insert the plug pin to limit the gear to prevent it from rotating and causing the mobile tube to move in the support tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a new rocker-type medical lifting device of the utility model;
[0017] Figure 2 This is a sectional view of the overall structure of a new rocker-type medical lifting device of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of a suspension assembly of a new rocker-type medical lifting device of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of a connecting frame of a new rocker-type medical lifting device of the utility model;
[0020] Figure 5 This is an exploded view of the drive component structure of a new type of rocker-type medical lifting equipment of the utility model.
[0021] In the figure: 1. base; 2. connecting rod; 3. universal wheel; 4. counterweight; 5. support tube; 6. through slot; 7. moving tube; 8. embedded slot; 9. rack; 10. suspension assembly; 11. driving assembly; 101. fixing sleeve; 102. connecting frame; 103. first hook; 104. second hook; 1021. horizontal rod; 1022. L-shaped rod; 1023. oblique rod; 111. fixing plate; 112. plug pin; 113. bearing; 114. U-shaped plate; 115. gear; 116. plug hole; 117. limit hole; 118. rotating shaft; 119. crank. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features and purpose effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] See also Figure 1-5The utility model provides a technical solution: a new type of rocker-type medical lifting equipment, including a base 1, the side wall of the base 1 is evenly fixedly connected with four connecting rods 2, and the bottom end of each connecting rod 2 away from the base 1 is fixedly connected with a universal wheel 3, and the universal wheel 3 is a brakeable universal wheel, which is convenient for moving the entire equipment, easy and labor-saving, and a counterweight block 4 is fixedly embedded at the bottom end of the base 1. The counterweight block 4 can increase the overall deadweight of the equipment, making the equipment more stable as a whole. A supporting tube 5 is fixedly connected to the top of the base 1. The supporting tube 5 is a tubular structure with a hollow interior. A through groove 6 is opened on one side of the supporting tube 5. A moving tube 7 is arranged in the supporting tube 5. The moving tube 7 is adapted to the supporting tube 5 and is slidably connected. An embedded groove 8 is opened on one side of the outer wall of the moving tube 7. A rack 9 is fixedly embedded in the embedded groove 8. The rack 9 corresponds to the through groove 6 in position. A suspension assembly 10 is fixedly connected to the upper end of the moving tube 7. The suspension assembly 10 includes a fixed sleeve 101, and the fixed sleeve 101 is fixedly sleeved on the moving At the upper end of the tube 7, a connecting frame 102 is fixedly connected to the fixing sleeve 101, and the connecting frame 102 includes a horizontal rod 1021, and both ends of the horizontal rod 1021 are fixedly connected to L-shaped rods 1022, and the ends of the two L-shaped rods 1022 away from the horizontal rod 1021 are fixedly connected to oblique rods 1023, and the horizontal rod 1021, the two L-shaped rods 1022 and the two oblique rods 1023 are integrally formed, and the ends of the two oblique rods 1023 away from the L-shaped rod 1022 are respectively fixedly connected to the fixing rods 1021 and the fixing rods 1022. On both sides of the sleeve 101, the middle bottom end of the horizontal rod 1021 is fixedly connected with a second hook 104, and the second hook 104 is used to hang heavier objects. The second hook 104 is located directly above the moving tube 7, so that the gravity direction of the objects hung on the second hook 104 is vertically downward, and finally acts on the base 1, and the bottom ends of the two L-shaped rods 1022 are fixedly connected with the first hook 103, and the first hook 103 is used to hang the infusion bags or infusion bottles with smaller weight that are usually used.
[0026] The support tube 5 is provided with a driving assembly 11, which includes two fixing plates 111 and a plug pin 112. The two fixing plates 111 are symmetrically fixedly connected to both sides of the support tube 5, one of the fixing plates 111 is fixedly connected to a bearing 113 away from one side, and a U-shaped plate 114 is fixedly connected between the two fixing plates 111. A gear 115 is provided inside the U-shaped plate 114, and the gear 115 is meshed with the rack 9. The lower end of the vertical plate part of the U-shaped plate 114 is provided with a plug pin. The gear 115 is provided with a plurality of stopper holes 117, the insertion holes 116 and the stopper holes 117 have the same diameter, and the gear 115 is fixedly connected with a rotating shaft 118, one end of the rotating shaft 118 passes through one of the vertical plates and one of the fixed plates 111 on the U-shaped plate 114 in sequence and is fixedly connected to the inner ring of the bearing 113, and the other end of the rotating shaft 118 passes through another vertical plate and another fixed plate 111 on the U-shaped plate 114 in sequence and is fixedly connected to the crank 119. It is explained here that the rotating shaft 118 is in a rotationally connected relationship with the U-shaped plate 114 and the two fixed plates 111.
[0027] It should be noted that the utility model is a new type of rocker-type medical lifting equipment. When using the medical lifting equipment, first, the equipment is pushed to the designated location as a whole under the action of the universal wheel 3, and then the universal wheel 3 is braked and fixed to prevent the equipment from moving. Then, to adjust the height, it is only necessary to pull out the plug pin 112 from the plug hole 116 and the limit hole 117, hold the crank 119 and rotate it. The rotation of the crank 119 will drive the rotating shaft 118 to rotate synchronously, and the rotation of the rotating shaft 118 will drive the gear 115 to rotate. Due to the meshing relationship between the gear 115 and the rack 9, the rotation of the gear 115 will drive the rack 9 to move up and down. Since the rack 9 is fixed on the moving tube 7, the moving tube 7 can move up and down in the support tube 5. After adjusting the height, it is necessary to keep the position of one of the limit holes 117 on the gear 115 consistent with the U-shaped The plug holes 116 on the plate 114 overlap and correspond to each other, and then the plug pin 112 is inserted into the plug hole 116 and the limiting hole 117 to limit the gear 115 to prevent it from rotating and causing the moving tube 7 to move in the supporting tube 5. It is explained here that when the gear 115 rotates clockwise, it will drive the rack 9 to move upward, and when it rotates counterclockwise, it will drive the rack 9 to move downward; when it is necessary to hang an infusion bag or infusion bottle of smaller weight for normal use, it only needs to be hung on the first hook 103. When the weight of the hanging object is heavy, it needs to be hung on the second hook 104. Since the second hook 104 is directly above the base 1, the gravity direction of the object hung on the second hook 104 acts vertically downward on the base 1, avoiding the overall center of gravity of the equipment being unstable and tipping over due to hanging a heavy hanging object on the first hook 103. Compared with the existing new rocker-type medical lifting equipment, the utility model is designed to be more stable when hanging heavy objects, avoiding the shaking or even tipping of the overall structure caused by the unstable center of gravity due to the heavy hanging objects, and is easy to adjust the height and can be operated with one hand, which is simple and convenient.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A new rocker-type medical lifting device, comprising a base (1), characterized in that: The side wall of the base (1) is evenly and fixedly connected with four connecting rods (2), and the bottom end of each connecting rod (2) away from the base (1) is fixedly connected with a universal wheel (3), and the bottom end of the base (1) is fixedly embedded with a counterweight (4), and the top end of the base (1) is fixedly connected with a support tube (5), and a through groove (6) is provided on one side of the support tube (5), and a moving tube (7) is arranged in the support tube (5), and an embedded groove (8) is provided on one side of the outer wall of the moving tube (7), and a rack (9) is fixedly embedded in the embedded groove (8), and a suspension component (10) is fixedly arranged on the upper end of the moving tube (7), and a driving component (11) is arranged on the support tube (5).
2. A new rocker-type medical lifting device according to claim 1, characterized in that: The universal wheel (3) is a brakeable universal wheel, the moving tube (7) is adapted to the supporting tube (5) and is slidably connected thereto, and the rack (9) corresponds to the through slot (6).
3. A new rocker-type medical lifting device according to claim 1, characterized in that: The suspension assembly (10) comprises a fixing sleeve (101), a connecting frame (102) is fixedly connected to the fixing sleeve (101), two first hooks (103) are symmetrically fixedly connected to the bottom ends of both sides of the connecting frame (102), and a second hook (104) is fixedly connected to the bottom end of the middle part of the connecting frame (102).
4. A new rocker-type medical lifting device according to claim 3, characterized in that: The fixed sleeve (101) is fixedly sleeved on the upper end of the moving tube (7).
5. The novel rocker-type medical lifting device according to claim 3 is characterized in that: The connecting frame (102) comprises a horizontal rod (1021), both ends of the horizontal rod (1021) are fixedly connected to L-shaped rods (1022), and the ends of the two L-shaped rods (1022) away from the horizontal rod (1021) are fixedly connected to oblique rods (1023).
6. A new rocker-type medical lifting device according to claim 5, characterized in that: The horizontal rod (1021), the two L-shaped rods (1022) and the two oblique rods (1023) are integrally formed, and the ends of the two oblique rods (1023) away from the L-shaped rod (1022) are respectively fixedly connected to the two sides of the fixed sleeve (101), the two first hooks (103) are respectively fixedly connected to the bottom ends of the two L-shaped rods (1022), the second hooks (104) are fixedly connected to the bottom end of the horizontal rod (1021), and the second hooks (104) are located directly above the moving tube (7).
7. The novel rocker-type medical lifting device according to claim 1 is characterized in that: The driving assembly (11) comprises two fixed plates (111) and a plug pin (112), one side of one of the fixed plates (111) is fixedly connected to a bearing (113), a U-shaped plate (114) is fixedly connected between the two fixed plates (111), a gear (115) is arranged on the inner side of the U-shaped plate (114), a plug hole (116) is provided on the U-shaped plate (114), a plurality of limit holes (117) are evenly provided on the gear (115), a rotating shaft (118) is fixedly plugged on the gear (115), and one end of the rotating shaft (118) is fixedly connected to a crank (119).
8. The novel rocker-type medical lifting device according to claim 7 is characterized in that: The two fixing plates (111) are symmetrically fixedly connected to the two sides of the support tube (5); the gear (115) is meshed with the rack (9); the plug hole (116) and the limit hole (117) have the same diameter and are both compatible with the plug pin (112); one end of the rotating shaft (118) away from the crank (119) is fixedly connected to the inner ring of the bearing (113); the rotating shaft (118) is rotatably connected to the U-shaped plate (114) and the two fixing plates (111).
