Low-energy-consumption medicine heat preservation storing and taking cabinet
By employing a clamping mechanism and a sealing design, the problem of cold air leakage in drug storage cabinets has been solved, enabling automated drug retrieval and low-energy drug storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing drug storage cabinets are prone to cold air leakage when storing and retrieving drugs, which leads to increased energy consumption and inconvenience in storage and retrieval, making it difficult to meet the requirements of constant temperature preservation.
The design incorporates a clamping rack, a medicine placement plate, and a connecting plate. Combined with a motor and push rod, it enables automatic storage and retrieval of medicines. A sealing plate and spring ensure airtightness and reduce cold air loss.
It enables efficient and convenient storage and retrieval of medicines, reduces cold air leakage, maintains a stable low-temperature environment, and meets the medicine storage needs of medical institutions.
Smart Images

Figure CN224246519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical medical devices, specifically a low-energy-consumption insulated storage and retrieval cabinet for pharmaceuticals. Background Technology
[0002] Currently, medical medicine storage cabinets typically employ a static, layered design, with access via opening the cabinet doors. However, frequent opening and closing of the doors leads to significant cold air loss, affecting internal temperature stability and increasing energy consumption, especially when external air conditioning is used. Traditional medicine cabinet insulation designs often rely on thickened insulation layers or sealing strips, but these still struggle to prevent cold air leakage during medication retrieval. Furthermore, retrieving medication requires fully opening the cabinet doors or searching through each layer, which is not only inefficient but also further exacerbates cold air loss, hindering the storage of medications requiring constant temperature.
[0003] To address these issues, some improved medicine cabinets employ rotating shelves or drawer designs, but these still suffer from drawbacks such as complex structures, inconvenient access, or insufficient insulation. For example, while rotating shelves reduce the door opening width, cold air can still easily escape through gaps; drawer designs allow for partial medication retrieval, but repeated opening and closing can cause temperature fluctuations. Therefore, there is an urgent need for a new type of medicine storage cabinet that can reduce cold air leakage while achieving efficient and convenient medication access and maintaining a stable low-temperature environment to meet the medication storage needs of medical institutions. Utility Model Content
[0004] The purpose of this invention is to provide a low-energy-consumption insulated drug storage cabinet to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-energy-consumption insulated medicine storage cabinet, including a medicine storage refrigerator, wherein the medicine storage refrigerator is provided with a cold air chamber, and multiple sets of medicine placement plates are fixedly connected to the left and right end walls of the cold air chamber at equal intervals. Each medicine placement plate is provided with multiple storage slots, and the storage slots in each set of two symmetrical medicine placement plates are arranged in a circular array around the center of the medicine placement plate. Each storage slot can hold a medicine rack, and the medicine rack is fixedly connected to two clips, each clip having a clip groove, thereby enabling quick rotation and positioning.
[0006] A slide rail is fixedly connected to the rear end face of the cold air chamber. A threaded shaft located within the slide rail is rotatably connected to the medicine storage refrigerator. A threaded block is slidably connected to the slide rail, and the threaded block is threadedly connected to the threaded shaft. A connecting plate is fixedly connected to the front end face of the threaded block. A connecting frame is rotatably connected to the connecting plate. An electric push rod is fixedly connected to the right end face of the connecting frame. The electric push rod is poweredly connected to a clamping frame, which can drive the clamping frame to move. A sliding groove is provided inside the clamping frame, and a dual-axis motor is fixedly connected within the sliding groove. The dual-axis motor is powered by two symmetrical slide rails. The other end of each slide rail is rotatably connected to the gripping frame. The gripping frame is slidably connected to two symmetrical gripping plates. Each gripping plate is fixedly connected to a locking block. The dual-axis motor can drive the gripping plates to move closer together, locking the locking blocks into the slots to grip the medicine rack. The threaded shaft is rotated to position the medicine rack vertically. The connecting frame is rotated in conjunction with the electric push rod to position the medicine rack in a plane, thus realizing automatic storage and retrieval of the medicine rack.
[0007] Preferably, a first motor is fixedly connected to the upper end face of the medicine storage refrigerator, the first motor is poweredly connected to the threaded shaft, and the first motor can drive the threaded shaft to rotate; a second motor is fixedly connected to the upper end face of the connecting plate, the second motor is poweredly connected to the connecting frame, and the second motor can drive the connecting frame to rotate.
[0008] Preferably, the right end face of the connecting frame is fixedly connected to two symmetrical cylinders, and the left end face of the gripping frame is fixedly connected to two symmetrical limiting rods. The limiting rods are slidably connected to the cylinders and the connecting frame, and the limiting rods can pass through the connecting frame, thereby improving the stability of the gripping frame movement.
[0009] Preferably, the medicine storage refrigerator has a groove, a sealing gasket is fixedly connected in the groove, a sealing plate is snapped into the groove, four sliding rods are slidably connected to the front and rear of the medicine storage refrigerator, the sliding rods are fixedly connected to the rear end face of the sealing plate, a storage rack extending into the cold air cavity is fixedly connected to the rear end face of the sealing plate, and a spring is fixedly connected to the other end of the sliding rod and fixedly connected to the front end face of the cold air cavity. Thus, the spring can tightly press the sealing plate and the sealing gasket together to ensure airtightness, prevent cold air loss, and allow the storage rack to be easily pulled out for medicine storage and retrieval.
[0010] Preferably, a handle is fixedly connected to the front end face of the sealing plate, and the sealing plate can be easily pulled by the handle;
[0011] Preferably, an air conditioner outdoor unit is provided on the front side, and a cold air pipe is fixedly connected to the upper end of the medicine storage refrigerator. The cold air pipe is connected to the cold air cavity, and the other end of the cold air pipe is connected to the air conditioner outdoor unit.
[0012] Preferably, the medicine storage refrigerator is fixedly connected to a transparent plate, through which the medicine in the cold air chamber can be clearly seen, so that malfunctions can be detected in time and the type and quantity of medicine in the cold air chamber can be checked at any time;
[0013] Preferably, a temperature sensor is fixedly connected to the upper end face of the cold air chamber, and the temperature sensor monitors the temperature inside the cold air chamber;
[0014] Preferably, a controller is fixedly connected to the front end of the medicine storage refrigerator. The controller receives data from the temperature sensor and controls the first motor, the second motor, the electric push rod, the dual-axis motor, and the outdoor unit of the air conditioner.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model incorporates a clamping frame, a medicine placement plate, and a connecting plate. Medicines are placed inside the medicine rack, and a dual-axis motor drives the clamping plate's locking blocks to engage with the slots to retrieve the medicine rack. An electric push rod, a second motor, and a first motor are used to secure the medicine rack to each storage slot for storage. Furthermore, the storage slots within each pair of symmetrical medicine placement plates are arranged in a circular array around the center of the plate, allowing each medicine rack to be positioned and accessed through vertical movement and rotation.
[0017] This utility model incorporates a storage rack, a sealing gasket, and a spring. By pulling a handle, the storage rack can be pulled out of the medicine storage refrigerator, allowing medicines to be placed in or removed from the storage rack. The spring ensures that the sealing plate is tightly pressed against the sealing gasket when no external force is applied, guaranteeing a tight seal between the sealing plate and the medicine storage refrigerator. This, combined with the enclosed medicine storage refrigerator, achieves a good sealing effect and prevents cold air loss. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a front view of the medicine storage refrigerator;
[0020] Figure 3 for Figure 2 A schematic diagram of the AA cross-section;
[0021] Figure 4 for Figure 3 BB cross-sectional diagram;
[0022] Figure 5 for Figure 3 A magnified view of a portion of the image;
[0023] Figure 6 This is a three-dimensional schematic diagram of the cooling chamber of this utility model;
[0024] Figure 7 This is a three-dimensional cross-sectional schematic diagram of the medicine storage refrigerator of this utility model;
[0025] Figure 8 This is a three-dimensional schematic diagram of the storage clip retrieval rack of this utility model;
[0026] Figure 9 This is a three-dimensional schematic diagram of the drug rack of this utility model.
[0027] In the diagram: 100, medicine storage refrigerator; 101, transparent panel; 102, air duct; 103, first motor; 104, controller; 105, sealing plate; 106, handle; 107, air chamber; 108, storage rack; 109, slide rail; 110, threaded shaft; 111, threaded block; 112, connecting plate; 113, second motor; 114, temperature sensor; 115, medicine placement plate; 116 117. Storage tray; 118. Medicine rack; 119. Electric push rod; 120. Clamping rack; 121. Cylinder; 122. Limiting rod; 123. Sealing gasket; 124. Slide rod; 125. Spring; 126. Connecting frame; 127. Groove; 128. Slide groove; 130. Dual-axis motor; 131. Clamping plate; 132. Locking block; 133. Locking bracket; 134. Locking slot; 135. Air conditioner outdoor unit. Detailed Implementation
[0028] To facilitate a better understanding of this utility model, the following examples are provided in conjunction with the accompanying drawings. These examples fall within the protection scope of this utility model, but do not limit the protection scope of this utility model.
[0029] Example 1:
[0030] Please see Figure 1-9 This utility model provides a technical solution: a low-energy-consumption medicine heat preservation and retrieval cabinet, including a medicine storage refrigerator 100. The medicine storage refrigerator 100 is provided with a cold air chamber 107. Multiple sets of medicine placement plates 115 are fixedly connected to the left and right end walls of the cold air chamber 107 at equal intervals. Each medicine placement plate 115 is provided with multiple storage slots 116. The storage slots 116 in each set of two symmetrical medicine placement plates 115 are arranged in a circular array around the center of the medicine placement plate 115. Each storage slot 116 can hold a medicine rack 117. The medicine rack 117 is fixedly connected to two locking brackets 132. Each locking bracket 132 is provided with a locking slot 133, so that it can be quickly rotated and positioned.
[0031] The rear end face of the cold air chamber 107 is fixedly connected to a slide rail 109. The medicine storage refrigerator 100 is rotatably connected to a threaded shaft 110 located within the slide rail 109. A threaded block 111 is slidably connected to the slide rail 109, and the threaded block 111 is threadedly connected to the threaded shaft 110. A connecting plate 112 is fixedly connected to the front end face of the threaded block 111. A connecting frame 125 is rotatably connected to the connecting plate 112. An electric push rod 118 is fixedly connected to the right end face of the connecting frame 125. The electric push rod 118 is poweredly connected to a clamping frame 119, which can drive the clamping frame 119 to move. A sliding groove 127 is provided inside the clamping frame 119, and a dual-axis motor is fixedly connected inside the sliding groove 127. 128, the dual-axis motor 128 is powered by two symmetrically arranged slide rails 109. The other end of the slide rails 109 is rotatably connected to the clamping frame 119. The clamping frame 119 is slidably connected to two symmetrically arranged clamping plates 130. Each clamping plate 130 is fixedly connected to a locking block 131. Thus, the dual-axis motor 128 can drive the clamping plates 130 to move closer to each other, and the locking block 131 is locked into the locking slot 133 to clamp the medicine rack 117. The threaded shaft 110 is rotated to position the medicine rack 117 vertically. The connecting frame 125 is rotated in conjunction with the electric push rod 118 to perform planar positioning of the medicine rack 117, thereby realizing the automatic storage and retrieval of the medicine rack 117.
[0032] A first motor 103 is fixedly connected to the upper end face of the medicine storage refrigerator 100. The first motor 103 is poweredly connected to the threaded shaft 110 and can drive the threaded shaft 110 to rotate. A second motor 113 is fixedly connected to the upper end face of the connecting plate 112. The second motor 113 is poweredly connected to the connecting frame 125 and can drive the connecting frame 125 to rotate.
[0033] The right end face of the connecting frame 125 is fixedly connected to two symmetrical cylinders 120, and the left end face of the clamping frame 119 is fixedly connected to two symmetrical limiting rods 121. The limiting rods 121 are slidably connected to the cylinders 120 and the connecting frame 125, and the limiting rods 121 can pass through the connecting frame 125, thereby improving the stability of the movement of the clamping frame 119.
[0034] Example 2:
[0035] Please see Figure 1-9 To ensure the airtightness of the medicine during storage and prevent the loss of cold air, a sealing plate 105, a storage rack 108, and a spring 124 are provided.
[0036] The medicine storage refrigerator 100 is provided with a groove 126, in which a sealing gasket 122 is fixedly connected. A sealing plate 105 is snapped into the groove 126. Four sliding rods 123 are slidably connected to the front and rear of the medicine storage refrigerator 100. The sliding rods 123 are fixedly connected to the rear end face of the sealing plate 105. A storage rack 108 extending into the cold air chamber 107 is fixedly connected to the rear end face of the sealing plate 105. A spring 124 is fixedly connected to the other end of the sliding rod 123 and fixedly connected to the front end face of the cold air chamber 107. Thus, the spring 124 can tightly press the sealing plate 105 against the sealing gasket 122 to ensure airtightness, prevent cold air loss, and allow the storage rack 108 to be easily pulled out for medicine storage and retrieval.
[0037] A handle 106 is fixedly connected to the front end face of the sealing plate 105, and the sealing plate 105 can be easily pulled through the handle 106;
[0038] An air conditioner outdoor unit 134 is provided on the front side of the 100. A cold air pipe 102 is fixedly connected to the upper end of the medicine storage refrigerator 100. The cold air pipe 102 is connected to the cold air chamber 107, and the other end of the cold air pipe 102 is connected to the air conditioner outdoor unit 134.
[0039] The medicine storage refrigerator 100 is fixedly connected to a transparent plate 101, through which the medicine in the cold air chamber 107 can be clearly seen, so that malfunctions can be detected in time and the types and quantities of medicine in the cold air chamber 107 can be checked at any time.
[0040] A temperature sensor 114 is fixedly connected to the upper end face of the cold air chamber 107, and the temperature sensor 114 monitors the temperature inside the cold air chamber 107.
[0041] A controller 104 is fixedly connected to the front end of the medicine storage refrigerator 100. The controller 104 receives data from the temperature sensor 114 and controls the first motor 103, the second motor 113, the electric push rod 118, the dual-axis motor 128, and the air conditioner outdoor unit.
[0042] Working principle:
[0043] The outdoor unit of the air conditioner circulates cold air into the cold air chamber 107 through the cold air pipe 102. The temperature sensor 114 monitors the temperature inside the cold air chamber 107 and, in conjunction with the controller 104, controls the outdoor unit to maintain a suitable low temperature in the cold air chamber 107. When medication needs to be stored, the medication is placed in the medication rack 117, and the handle 106 is pulled to extend the sealing plate 105, placing the medication rack 117 into the storage rack 108. The latch 132 faces rearward, and the handle 106 is released. The spring 124 causes the sealing plate 105 to press tightly against the sealing gasket 122, ensuring a good seal and preventing cold air loss. Then, the controller... The controller 104 starts the first motor 103, which drives the threaded shaft 110 to rotate and connect. The rotation of the threaded shaft 110 drives the threaded block 111 to move down, and the threaded block 111 drives the connecting plate 112 to move down. In conjunction with the second motor 113, the connecting frame 125 is rotated, which rotates the gripping frame 119 to face forward. The electric push rod 118 drives the gripping frame 119 to move to the upper side of the snap-fit frame 132, moves the snap-fit block 131 to the snap-fit frame 132, and drives the slide rail 109 to rotate through the dual-axis motor 128. The rotation of the slide rail 109 drives the snap-fit block 131 to snap into the snap-fit slot 133, thereby being able to grip the medicine rack 117.
[0044] The first motor 103 drives the medicine rack 117 to move upward, and the second motor 113 drives the medicine rack 117 to rotate. The electric push rod 118 moves the medicine rack 117 to position it on the upper side of different storage slots 116 on different layers. Finally, the medicine rack 117 is moved down and inserted into the storage slot 116. The clamping plate 130 is moved to release the medicine rack 117, and then the medicine can be stored in a cyclical manner. When retrieving the medicine, the medicine rack 117 is clamped first, then moved into the storage rack 108, and then the storage rack 108 is pulled out to retrieve the medicine. The medicine in the cold air chamber 107 can be clearly seen through the transparent plate 101, so that faults can be detected in time and the types and quantities of medicines in the cold air chamber 107 can be checked at any time. This reduces cold air leakage, achieves efficient and convenient medicine storage and retrieval, and maintains a stable low temperature environment to meet the medicine storage needs of medical institutions.
[0045] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A low-energy-consumption insulated medicine storage cabinet, comprising a medicine storage refrigerator (100), characterized in that: The medicine storage refrigerator (100) is provided with a cold air chamber (107). Multiple sets of medicine placement plates (115) are fixedly connected to the left and right end walls of the cold air chamber (107) at equal intervals. Each medicine placement plate (115) is provided with multiple storage slots (116). The storage slots (116) in each set of two symmetrical medicine placement plates (115) are arranged in a circular array around the center of the medicine placement plate (115). Each storage slot (116) can hold a medicine rack (117). The medicine rack (117) is fixedly connected to two clips (132). Each clip (132) is provided with a clip (133). The rear end face of the cold air chamber (107) is fixedly connected to a slide rail (109). The medicine storage refrigerator (100) is rotatably connected to a threaded shaft (110) located in the slide rail (109). The slide rail (109) is slidably connected to a threaded block (111). The threaded block (111) is threadedly connected to the threaded shaft (110). The front end face of the threaded block (111) is fixedly connected to a connecting plate (112). The connecting plate (112) is rotatably connected to a connecting frame (125). The right end face of the connecting frame (125) is fixedly connected to an electric push rod (118). The electric push rod (118) is... 8) A clamping frame (119) is connected to the power supply. The electric push rod (118) can drive the clamping frame (119) to move. The clamping frame (119) is provided with a sliding groove (127). A dual-axis motor (128) is fixedly connected in the sliding groove (127). The dual-axis motor (128) is powered by two symmetrical sliding rails (109). The other end of the sliding rails (109) is rotatably connected to the clamping frame (119). The clamping frame (119) is slidably connected to two symmetrical clamping plates (130). Each clamping plate (130) is fixedly connected with a locking block (131).
2. The low-energy-consumption drug thermal storage cabinet according to claim 1, characterized in that: The medicine storage refrigerator (100) is provided with a groove (126), a sealing gasket (122) is fixedly connected in the groove (126), a sealing plate (105) is snapped in the groove (126), and four sliding rods (123) are slidably connected to the front and rear of the medicine storage refrigerator (100). The sliding rods (123) are fixedly connected to the rear end face of the sealing plate (105), and a storage rack (108) extending into the cold air chamber (107) is fixedly connected to the rear end face of the sealing plate (105). A spring (124) is fixedly connected to the other end of the sliding rod (123) and fixedly connected to the front end face of the cold air chamber (107).
3. The low-energy-consumption drug thermal storage cabinet according to claim 2, characterized in that: A first motor (103) is fixedly connected to the upper end face of the medicine storage refrigerator (100). The first motor (103) is poweredly connected to the threaded shaft (110). The first motor (103) can drive the threaded shaft (110) to rotate. A second motor (113) is fixedly connected to the upper end face of the connecting plate (112). The second motor (113) is poweredly connected to the connecting frame (125). The second motor (113) can drive the connecting frame (125) to rotate.
4. The low-energy-consumption drug thermal storage cabinet according to claim 3, characterized in that: The right end face of the connecting frame (125) is fixedly connected to two symmetrical cylinders (120), and the left end face of the clamping frame (119) is fixedly connected to two symmetrical limiting rods (121). The limiting rods (121) are slidably connected to the cylinders (120) and the connecting frame (125) in the left and right directions, and the limiting rods (121) can pass through the connecting frame (125).
5. The low-energy-consumption drug thermal storage cabinet according to claim 4, characterized in that: A handle (106) is fixedly connected to the front end face of the sealing plate (105).
6. The low-energy-consumption drug thermal storage cabinet according to claim 5, characterized in that: An air conditioner outdoor unit (134) is provided on the front side of the (100), and a cold air pipe (102) is fixedly connected to the upper end of the medicine storage refrigerator (100). The cold air pipe (102) is connected to the cold air chamber (107), and the other end of the cold air pipe (102) is connected to the air conditioner outdoor unit (134).
7. The low-energy-consumption drug thermal storage cabinet according to claim 6, characterized in that: The medicine storage refrigerator (100) is fixedly connected to a transparent plate (101), and a temperature sensor (114) is fixedly connected to the upper surface of the cold air chamber (107).
8. The low-energy-consumption drug thermal storage cabinet according to claim 7, characterized in that: The front end of the medicine storage refrigerator (100) is fixedly connected to a controller (104). The controller (104) receives data from the temperature sensor (114) and controls the first motor (103), the second motor (113), the electric push rod (118), the dual-axis motor (128), and the air conditioner outdoor unit.