Height-adjustable sterilization rack

By designing a combination of tooth ring, winding shaft and traction rope in the sterilization rack, the motor drives the tooth ring to rotate, and the rapid adjustment of the sterilization rack body is achieved, which solves the problems of complex adjustment operation and space occupation of traditional sterilization racks, and improves operating efficiency and space utilization.

CN222549752UActive Publication Date: 2025-03-04HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420910634.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-04
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The traditional adjustable height sterilization rack has complex adjustment operation and requires a large space, which is not conducive to rapid adjustment.

Method used

A sterilization frame including a mobile seat, frame, motor, tooth ring, winding shaft, tooth frame and traction rope is designed. Through the meshing of the tooth ring and the tooth frame, the motor is used to drive the tooth ring to rotate, driving the winding shaft and traction rope to work, and realize the rapid adjustment of the sterilization frame main body.

Benefits of technology

The user does not need to plug and unplug the sterilization rack body from the frame body, which can quickly adjust the position of the sterilization rack body, improving operation efficiency and space utilization.

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    Figure CN222549752U_ABST
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Abstract

The utility model discloses a height-adjustable sterilization rack, which comprises a movable seat, the upper end of the movable seat is fixedly connected with a frame body, the upper side of the frame body is provided with a motor, the output end of the motor is coaxially and fixedly connected with a gear ring, the back side of the frame body is rotatably connected with a plurality of winding shafts, and the winding shafts are slidably connected with a gear frame. The winding shaft is fixedly connected with a traction rope, and the bottom of the traction rope is fixedly connected with a sterilization rack main body which is in sliding connection with the frame body. According to the height-adjustable sterilization frame, after the tooth frame is shifted and engaged with inner teeth of the tooth ring, shifting of the tooth frame is stopped, the motor is started, the output end of the motor drives the tooth ring to rotate, the tooth ring drives the winding shaft to rotate through the tooth frame, the winding shaft winds the traction rope, and the traction rope pulls the sterilization frame body needing to be adjusted upwards; the lifting height of the sterilization rack main body is read through the scale strip, and the motor is turned off after the sterilization rack main body reaches a proper height.
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Description

Technical Field

[0001] The utility model relates to the technical field of sterilization racks, in particular to a sterilization rack with adjustable height. Background Art

[0002] When medical devices are transported, corresponding sterilization racks are required to store the corresponding instruments. Chinese patent CN218501042U discloses a sterilization rack with adjustable height for a hospital disinfection supply center. By setting the adjustment component on the sterilization rack body, it is effective and convenient for users to quickly adjust the spacing between each layer of the racks according to the size of the sterilization package to be placed, which can effectively use the space and improve the efficiency of sterilization work. However, when the device adjusts the height of the rack, the user needs to reciprocately plug and unplug and install the rack from the vertical plate. This operation step is complicated and the space required for the operation is large, which is not conducive to the rapid adjustment of the height of the sterilization rack. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a sterilization rack with adjustable height, which solves the problems of the traditional sterilization adjustment placement rack with adjustable height being complicated to operate and requiring a large adjustment space.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sterilization rack with adjustable height, comprising a movable seat, the upper end of the movable seat is fixedly connected to a frame for sterilization, the upper right end of the frame is provided with a motor, the output end of the motor is coaxially fixedly connected to a gear ring rotatably connected to the frame, the back side of the frame is rotatably connected to a plurality of winding shafts near the gear ring end, and a plurality of winding shafts are slidably connected to a gear frame near the inner end of the gear ring, the winding shaft is fixedly connected to a traction rope slidably connected to the frame, the bottom of the traction rope is fixedly connected to a sterilization rack main body slidably connected to the inner end of the frame, a positioning piece is provided in the sterilization rack main body, a plurality of slots are provided at both ends of the inner side of the frame, a handle fixedly connected to the outer side of the frame is provided on the left side of the movable seat, a cabinet door is rotatably connected to the left side of the front of the frame, a scale bar is provided on the right side of the front of the frame, and a hand wheel connected to the positioning piece is provided in the middle of the front of the sterilization rack main body.

[0005] Preferably, a plurality of moving wheels are provided at the bottom of the moving seat, the motor is a servo motor, the gear frame is meshed with the inner teeth of the gear ring, and a toggle block is fixedly connected to the end of the gear frame away from the gear ring.

[0006] Preferably, the toothed ring is close to the back side of the frame, a movable groove is provided on the back side of the frame close to the toothed frame end, and a wear-resistant gasket is provided on the edge of the sterilization rack body.

[0007] Preferably, the positioning member is composed of a bevel gear assembly, a bidirectional screw, and an insertion strip; the bevel gear assembly is connected to the inner end of the sterilization rack body; the bidirectional screw is rotatably connected to the inner end of the sterilization rack body; the insertion strip is respectively slidably connected to the frame and the sterilization rack body; and the active bevel gear in the bevel gear assembly is coaxially fixedly connected to the handwheel.

[0008] Preferably, the driven bevel gear in the bevel gear assembly is coaxially fixedly connected to the bidirectional screw, and the two sides of the bidirectional screw are respectively threadedly connected to two inserts.

[0009] Preferably, a storage slot is provided on the front of the frame near the main body of the sterilization rack, a soft sponge is provided on the right side of the cabinet door, and the scale bar is close to the right side of the main body of the sterilization rack.

[0010] Beneficial Effects

[0011] The utility model provides a sterilization rack with adjustable height. Compared with the prior art, it has the following advantages:

[0012] Beneficial effects:

[0013] (1) The height-adjustable sterilization rack has a toothed ring and a toothed frame arranged in the device. The toothed frame is moved according to the sterilization rack body to be adjusted. After the toothed frame is engaged with the inner teeth of the toothed ring, the toothed frame is stopped from being moved and the motor is started. The output end of the motor drives the toothed ring to rotate. The toothed ring drives the winding shaft to rotate through the toothed frame. The winding shaft winds the traction rope. The traction rope pulls the sterilization rack body to be adjusted upward. The lifting height of the sterilization rack body is read through the scale bar. After the sterilization rack body reaches the appropriate height, the motor is turned off and the sterilization rack body is supported by hand. The sterilization rack body is positioned in the corresponding position in the frame by the positioning member, and then the toothed frame is reset. This arrangement does not require the user to reciprocately insert and remove the sterilization rack body from the frame, so that the user can quickly adjust the position of the sterilization rack body.

[0014] (2) The height-adjustable sterilization rack has a positioning piece arranged in the sterilization rack body. After the sterilization rack body is moved to a suitable position, the motor is turned off and the sterilization rack body is supported by hand. The hand wheel is turned. The hand wheel drives the bidirectional screw to rotate through the bevel gear assembly. The bidirectional screw drives the two inserts to move in opposite directions. After the inserts are inserted into the slots in the frame, the hand wheel is stopped and the hands are removed. This arrangement facilitates the user to quickly install the sterilization rack body at a corresponding height in the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the utility model;

[0016] Figure 2 It is a back view of the utility model;

[0017] Figure 3 It is a side view schematic diagram of the internal gear ring, winding shaft and gear frame of the utility model;

[0018] Figure 4 It is a front view of the utility model;

[0019] Figure 5 It is an enlarged view of the inner positioning member of the utility model.

[0020] In the figure: 1. moving seat; 2. frame; 3. motor; 4. gear ring; 5. winding shaft; 6. gear frame; 7. traction rope; 8. sterilization rack body; 9. positioning piece; 91. bevel gear assembly; 92. bidirectional screw; 93. insert; 10. slot; 11. handle; 12. cabinet door; 13. scale bar; 14. handwheel. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] like Figure 1-4 The first embodiment shown: a height-adjustable sterilization rack, comprising a movable seat 1, a frame 2 for sterilization is fixedly connected to the upper end of the movable seat 1, a motor 3 is provided at the upper right end of the frame 2, a gear ring 4 rotatably connected to the frame 2 is coaxially fixedly connected to the output end of the motor 3, a plurality of winding shafts 5 are rotatably connected to the back end of the frame 2 near the gear ring 4, a plurality of winding shafts 5 are slidably connected to a gear frame 6 near the inner end of the gear ring 4, a plurality of moving wheels are provided at the bottom of the movable seat 1, the motor 3 is a servo motor, the gear frame 6 is meshed with the inner teeth of the gear ring 4, a toggle block is fixedly connected to the end of the gear frame 6 away from the gear ring 4, and a plurality of winding shafts 5 are staggered with each other;

[0023] The winding shaft 5 is fixedly connected with a traction rope 7 which is slidably connected with the frame 2, the bottom of the traction rope 7 is fixedly connected with a sterilization rack body 8 which is slidably connected with the inner end of the frame 2, the toothed ring 4 is close to the back side of the frame 2, and a movable groove is provided at the back side of the frame 2 near the toothed frame 6 end, and a wear-resistant gasket is sleeved on the edge of the sterilization rack body 8; a positioning piece 9 is provided in the sterilization rack body 8, and a plurality of slots 10 are provided at both ends of the inner side of the frame 2, a handle 11 which is fixedly connected with the outer side of the frame 2 is provided on the left side of the movable seat 1, a cabinet door 12 is rotatably connected to the left side of the front of the frame 2, and a scale bar 13 is provided on the right side of the front of the frame 2;

[0024] A hand wheel 14 connected to the positioning member 9 is provided in the middle of the front of the sterilization rack body 8; a storage slot is provided on the front of the frame 2 near the sterilization rack body 8, a soft sponge is provided on the right side of the cabinet door 12, and a scale bar 13 is close to the right side of the sterilization rack body 8; the tooth frame 6 is toggled according to the sterilization rack body 8 to be adjusted, and after the tooth frame 6 is engaged with the inner teeth of the tooth ring 4, the toggling of the tooth frame 6 is stopped, and the motor 3 is started, and the output end of the motor 3 drives the tooth ring 4 to rotate, and the tooth ring 4 drives the winding shaft 5 to rotate through the tooth frame 6, and the winding shaft 5 winds the traction rope 7, and the traction rope 7 pulls the sterilization rack body 8 to be adjusted upward, and the lifting height of the sterilization rack body 8 is read through the scale bar 13. After the sterilization rack body 8 reaches a suitable height, the motor 3 is turned off and the sterilization rack body 8 is supported by hand, and the sterilization rack body 8 is positioned at a corresponding position in the frame 2 through the positioning member 9, and then the tooth frame 6 is reset. This setting does not require the user to reciprocate the sterilization rack body 8 from the frame 2, so that the user can quickly adjust the position of the sterilization rack body 8;

[0025] like Figure 1-5 The second embodiment shown is mainly different from the first embodiment in that:

[0026] The positioning member 9 is composed of a bevel gear assembly 91, a bidirectional screw 92, and an insertion strip 93. The bevel gear assembly 91 is connected to the inner end of the sterilization rack body 8, the bidirectional screw 92 is rotatably connected to the inner end of the sterilization rack body 8, the insertion strip 93 is respectively slidably connected to the frame 2 and the sterilization rack body 8, and the insertion strip 93 is located in the slot 10 away from the sterilization rack body 8. The active bevel gear in the bevel gear assembly 91 is coaxially fixedly connected to the hand wheel 14, the driven bevel gear in the bevel gear assembly 91 is coaxially fixedly connected to the bidirectional screw 92, and the two sides of the bidirectional screw 92 are respectively threadedly connected to the two insertion strips 93; after the sterilization rack body 8 is moved to a suitable position, the motor 3 is turned off and the sterilization rack body 8 is supported by hand, and the hand wheel 14 is turned. The hand wheel 14 drives the bidirectional screw 92 to rotate through the bevel gear assembly 91, and the bidirectional screw 92 drives the two insertion strips 93 to move in the opposite direction. After the insertion strip 93 is inserted into the slot 10 in the frame 2, the hand wheel 14 is stopped and both hands are removed.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0028] When in use, the user moves the entire device to a suitable position through the moving wheel and handle 11, opens the cabinet door 12, and moves the tooth frame 6 according to the sterilization rack body 8 to be adjusted. The tooth frame 6 slides along the winding shaft 5. After the tooth frame 6 slides into the gear ring 4 and meshes with the inner teeth of the gear ring 4, the user stops moving the tooth frame 6 and starts the motor 3. The output end of the motor 3 drives the gear ring 4 to rotate. The gear ring 4 drives the winding shaft 5 to rotate through the tooth frame 6. The winding shaft 5 winds the traction rope 7, and the traction rope 7 is adjusted to the sterilization rack body 8 to be adjusted. Pull upward and read the lifting height of the sterilization rack body 8 through the scale bar 13. After the sterilization rack body 8 reaches the appropriate height, turn off the motor 3 and hold the sterilization rack body 8 by hand. Position the sterilization rack body 8 at the corresponding position in the frame 2 through the positioning piece 9, and then reset the gear frame 6. Repeat the above operation to move the remaining sterilization rack bodies 8 in the frame 2 to the appropriate height, place sterilization packages of different sizes on the upper end of each sterilization rack body 8, close the cabinet door 12, and the sterilization package sterilizes the sterilization rack body 8.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable sterilization rack, comprising a movable seat (1), characterized in that: The upper end of the movable seat (1) is fixedly connected to a frame (2) for sterilization, the upper right end of the frame (2) is provided with a motor (3), the output end of the motor (3) is coaxially fixedly connected to a gear ring (4) rotatably connected to the frame (2), the back side of the frame (2) is rotatably connected to a plurality of winding shafts (5) near the end of the gear ring (4), the plurality of winding shafts (5) are slidably connected to a gear frame (6) near the inner end of the gear ring (4), the winding shaft (5) is fixedly connected to a traction rope (7) slidably connected to the frame (2), and the traction rope (7) The bottom is fixedly connected to a sterilization rack body (8) which is slidably connected to the inner end of the frame (2); a positioning piece (9) is arranged inside the sterilization rack body (8); a plurality of slots (10) are arranged at both ends of the inner side of the frame (2); a handle (11) which is fixedly connected to the outer side of the frame (2) is arranged on the left side of the movable seat (1); a cabinet door (12) is rotatably connected to the left side of the front of the frame (2); a scale bar (13) is arranged on the right side of the front of the frame (2); and a hand wheel (14) which is connected to the positioning piece (9) is arranged in the middle of the front of the sterilization rack body (8).

2. The height-adjustable sterilization rack according to claim 1, characterized in that: The bottom of the movable seat (1) is provided with a plurality of movable wheels, the motor (3) is a servo motor, the gear frame (6) is meshed with the inner teeth of the gear ring (4), and the end of the gear frame (6) away from the gear ring (4) is fixedly connected with a toggle block.

3. The height-adjustable sterilization rack according to claim 1, characterized in that: The toothed ring (4) is close to the back side of the frame (2), a movable groove is provided on the back side of the frame (2) close to the end of the toothed frame (6), and a wear-resistant gasket is sleeved on the edge of the sterilization rack body (8).

4. The height-adjustable sterilization rack according to claim 1, characterized in that: The positioning member (9) is composed of a bevel gear assembly (91), a bidirectional screw (92), and an insert (93); the bevel gear assembly (91) is connected to the inner end of the sterilization rack body (8); the bidirectional screw (92) is rotatably connected to the inner end of the sterilization rack body (8); the insert (93) is slidably connected to the frame (2) and the sterilization rack body (8); and the active bevel gear in the bevel gear assembly (91) is coaxially fixedly connected to the hand wheel (14).

5. The height-adjustable sterilization rack according to claim 4, characterized in that: The driven bevel gear in the bevel gear assembly (91) is coaxially fixedly connected to the bidirectional screw (92), and the two sides of the bidirectional screw (92) are respectively threadedly connected to two inserts (93).

6. The height-adjustable sterilization rack according to claim 1, characterized in that: A storage slot is provided on the front of the frame (2) near the sterilization rack body (8), a soft sponge is provided on the right side of the cabinet door (12), and the scale bar (13) is close to the right side of the sterilization rack body (8).

Citation Information

Patent Citations

  • Height-adjustable sterilization rack for hospital disinfection and supply center

    CN218501042U