Portable medical low-temperature box

Abstract

The utility model discloses a portable medical low-temperature box, and relates to the technical field of medical instruments. The refrigerator comprises a refrigerator body, a refrigeration assembly is arranged on the outer side in the refrigerator body, and an auxiliary assembly is further arranged at the bottom of the refrigerator body. A bottom plate in the refrigeration assembly is fixedly connected to the bottom of the inner side of the box body, mounting columns are welded to the periphery of the upper surface of the bottom plate, a lifting plate is movably connected between every two adjacent mounting columns in the vertical direction, multiple sets of ice boxes are clamped to the upper surface of each lifting plate at equal intervals, and sliding rods are fixedly connected to the interiors of the mounting columns in the vertical direction. The outer wall of the sliding rod is slidably sleeved with a sliding plate. The ice box is driven by a reset spring and a lifting plate in the refrigeration assembly to move towards the outer side of the box body, the problem that in the prior art, the ice box is inconvenient to take and place is solved, moving wheels are driven by a rotating shaft and a rotating block in the auxiliary assembly to rotate towards the interior of a mounting block, storage of the moving wheels is achieved, and the ice box is convenient to use. The problem of poor placement stability in the prior art is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a portable medical low-temperature box. Background Art

[0002] With the development of science and technology, the emergence of various medical devices has greatly facilitated the work of medical staff. Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Among them, the cryostat is a relatively common medical device, which is mainly used for low-temperature storage of some drugs, reagents or samples;

[0003] The existing document with the announcement number CN219215894U discloses a portable medical low-temperature storage box, including a storage box body, a surface wall of the movable shaft is movably connected to a pull rod frame, and the four sides of the bottom of the storage box body are fixedly connected to moving wheels;

[0004] However, it still has the following disadvantages in actual use:

[0005] In the above-mentioned medical low-temperature storage box, ice boxes are placed around the inner wall of the inner box, and ice water or ice cubes in the ice box provide a low-temperature environment for the inner box. However, it is not convenient to quickly take out and put in the ice box, resulting in inconvenience in replacing the ice water or ice cubes in the ice box, and thus inconvenient to use;

[0006] The medical low-temperature preservation box mentioned above has movable wheels fixedly connected to the bottom of the preservation box body on all sides, and the movable wheels are arranged to assist in moving the preservation box body. However, due to the presence of the movable wheels, the preservation box body has poor stability when placed, and the preservation box body is easily displaced due to external forces.

[0007] To this end, we provide a portable medical low temperature box to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a portable medical low-temperature box, which drives the ice box to move to the outside of the box body through the return spring and the lifting plate in the refrigeration component, thereby solving the problem of inconvenience in taking and placing the ice box. The rotating shaft and the rotating block in the auxiliary component drive the moving wheel to rotate toward the inside of the mounting block, thereby realizing the storage of the moving wheel and solving the problem of poor placement stability.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a portable medical low temperature box, comprising a box body, a refrigeration component is arranged on the outer side of the box body, and an auxiliary component is also arranged on the bottom of the box body;

[0011] The bottom plate in the refrigeration assembly is fixedly connected to the inner bottom of the box body, and mounting columns are welded around the upper surface of the bottom plate. The adjacent mounting columns are vertically movably connected with lifting plates, and multiple groups of ice boxes are evenly spaced and clamped on the upper surface of the lifting plates. The insides of the mounting columns are vertically fixedly connected with sliding rods, and sliding plates are slidably sleeved on the outer walls of the sliding rods. The two sides of the sliding plates are respectively welded to the outer walls of the lifting plates on both sides. A reset spring is fixedly connected to the upper surface of the sliding plate, and the top of the reset spring is fixedly connected to the inner top of the mounting column;

[0012] The fixed plate in the auxiliary component is fixedly connected to the bottom of the box body, and a mounting block is movably connected below the fixed plate. Both sides of the bottom of the mounting block are rotatably connected to rotating shafts, and rotating blocks are sleeved on the front and rear ends of the outer walls of the rotating shafts. The bottom of the rotating blocks is fixedly connected to moving wheels, and the bottom center of the mounting block is rotatably connected to a driving rod.

[0013] The utility model is further configured as follows: a box cover is movably connected to the top of the box body, and thermal insulation pads are bonded to the inner walls of the box body and the box cover.

[0014] The utility model is further configured as follows: a placement assembly is provided on the inner side of the box body, the fixing rods in the placement assembly are respectively fixedly connected to the inner sides of the box body in the vertical direction, the top ends of the fixing rods are fixedly connected to a top plate, the surface of the top plate is inlaid with a placement plate, the surface of the placement plate is provided with a plurality of through grooves in a rectangular array, a support plate is sleeved on the outer wall of the fixing rods, the upper surface of the support plate is provided with a plurality of bottom grooves in a rectangular array, and the through grooves and the bottom grooves correspond to each other.

[0015] The utility model is further configured as follows: grooves are provided around the upper surface of the bottom plate, electromagnets are fixedly connected inside the grooves, iron sheets are magnetically adsorbed on the tops of the electromagnets, and the upper surfaces of the iron sheets are fixedly connected around the lower surface of the lifting plate.

[0016] The utility model is further configured as follows: a plurality of positioning holes are evenly spaced around the upper surface of the lifting plate, positioning columns are gap-fitted inside the positioning holes, and the top ends of the positioning columns are respectively welded around the bottom of the ice box.

[0017] The utility model is further configured as follows: a feeding nozzle is passed through the top of the ice box, and a box cover is threadedly sleeved on the top of the feeding nozzle.

[0018] The utility model is further configured as follows: buffer cylinders are fixedly connected to the top of the mounting block on all four sides, a movable plate is movably connected to the inside of the buffer cylinder along the vertical direction, a connecting rod is welded to the center position of the upper surface of the movable plate, the top end of the connecting rod movably passes through the top of the buffer cylinder and is respectively welded to the lower surface of the fixed plate on all four sides, a buffer spring is sleeved on the outer side of the connecting rod, and both ends of the buffer spring are respectively fixedly connected to the facing surfaces of the fixed plate and the buffer cylinder.

[0019] The utility model is further configured as follows: the rear end of the center position of the bottom of the mounting block is fixedly connected to a driving motor via a motor frame, the output shaft of the driving motor is fixedly connected to the rear end of the driving rod, double groove wheels are sleeved at the center positions of the outer walls of the rotating shaft and the driving rod, and adjacent double groove wheels are connected via belt drive.

[0020] The utility model has the following beneficial effects:

[0021] The utility model arranges a refrigeration component, fixes the lifting plate on the bottom plate through the magnetic attraction between the electromagnet and the iron sheet, so that the ice box is placed inside the box body, and when the ice box needs to be taken out, the power supply of the electromagnet is turned off, and at this time, under the resetting action of the resetting spring, the slide plate moves to the initial position through the placement plate, and then drives the ice box to slide to the outside of the box body, so that the ice box can be taken out and placed, thereby facilitating the replacement of ice water or ice cubes in the ice box.

[0022] The utility model sets an auxiliary component. When the box needs to be moved, the driving motor is started, and the output shaft of the driving motor drives the driving rod to rotate synchronously. Under the transmission connection between the double-grooved wheel and the belt, the driving rod drives the rotating shaft to rotate synchronously, and drives the moving wheel to rotate through the rotating block, so that the moving wheel rotates out from the inside of the mounting block, and then assists the movement of the box through the moving wheel. When the box does not need to be moved, the moving wheel is driven to rotate into the inside of the mounting block through the rotating shaft and the rotating block, thereby realizing the storage of the moving wheel and avoiding affecting the stability of the box placement due to the existence of the moving wheel.

[0023] 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

[0024] 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.

[0025] Figure 1 It is a schematic diagram of the overall structure of a portable medical cryogenic box;

[0026] Figure 2 This is a schematic diagram of the structure of the refrigeration component of the utility model;

[0027] Figure 3 This is a structural disassembly diagram of the bottom plate of the utility model;

[0028] Figure 4 This is a structural schematic diagram of the lifting plate of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the ice box of the utility model;

[0030] Figure 6 It is a structural schematic diagram of the placement components of the utility model;

[0031] Figure 7 It is a structural schematic diagram of the auxiliary components of the utility model;

[0032] Figure 8 This is a schematic diagram of the structure of the buffer cylinder of the utility model;

[0033] Fig. 9 It is a schematic diagram of the installation between the rotating shaft and the driving rod of the utility model.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1-box body, 101-box cover, 102-insulation pad, 2-refrigeration component, 201-bottom plate, 201a-groove, 201b-electromagnet, 202-mounting column, 203-lifting plate, 203a-iron sheet, 203b-positioning hole, 204-ice box, 204a-positioning column, 204b-feeding nozzle, 204c-box cover, 205-slide rod, 206-slide plate, 207-reset spring, 3-placement component, 301-fixing rod, 302- Top plate, 303-placing plate, 304-through slot, 305-supporting plate, 306-bottom slot, 4-auxiliary components, 401-fixed plate, 401a-buffer cylinder, 401b-moving plate, 401c-connecting rod, 401d-buffer spring, 402-mounting block, 403-rotating shaft, 403a-double groove wheel, 403b-belt, 404-rotating block, 405-moving wheel, 406-driving rod, 406a-motor frame, 406b-driving motor. DETAILED DESCRIPTION

[0036] 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. Specific embodiments

[0037] See also Figure 1-5 As shown, it is the first embodiment of the utility model, which provides a portable medical low temperature box, including a box body 1 and a refrigeration assembly 2, and the refrigeration assembly 2 includes a bottom plate 201, a lifting plate 203, an ice box 204, a slide plate 206 and a return spring 207. The lifting plate 203 and the ice box 204 are driven by the return spring 207 and the slide plate 206 to move spontaneously to the outside of the box body 1, thereby solving the existing problem of inconvenience in taking and placing the ice box 204.

[0038] Specifically, the bottom plate 201 is fixedly connected to the inner bottom of the box body 1, and the upper surface of the bottom plate 201 is welded with mounting columns 202 all around. The adjacent mounting columns 202 are vertically movably connected with lifting plates 203. The upper surface of the lifting plates 203 is evenly spaced and connected with multiple groups of ice boxes 204. The interior of the mounting columns 202 is vertically fixedly connected with sliding rods 205. The outer wall of the sliding rods 205 is slidably sleeved with sliding plates 206. The two sides of the sliding plates 206 are respectively welded to the outer walls of the lifting plates 203. The upper surface of the sliding plates 206 is fixedly connected with a return spring 207, and the top of the return spring 207 is fixedly connected to the upper surface of the sliding plates. At the inner top of the mounting column 202, the bottom plate 201 is used to install the mounting column 202 and other structures, the mounting column 202 is used to movably install the lifting plate 203, the lifting plate 203 is used to place and fix the ice box 204, and the ice box 204 is used to cool the inside of the box body 1, the sliding rod 205 and the sliding plate 206 are set to realize the movably mounting of the lifting plate 203 between the mounting columns 202, and the reset spring 207 is set to drive the spontaneous reset movement of the lifting plate 203, thereby driving the ice box 204 to move spontaneously to the outside of the box body 1.

[0039] Furthermore, a box cover 101 is movably connected to the top of the box body 1, and a heat preservation pad 102 is bonded to the inner walls of the box body 1 and the box cover 101. The box cover 101 is used to seal the interior of the box body 1, and the heat preservation pad 102 enhances the heat preservation capacity of the box body 1.

[0040] A placement assembly 3 is also provided on the inner side of the box body 1. The fixing rods 301 in the placement assembly 3 are respectively fixedly connected to the inner sides of the box body 1 in the vertical direction. The top of the fixing rod 301 is fixedly connected to a top plate 302. The surface of the top plate 302 is inlaid with a placement plate 303. The surface of the placement plate 303 is provided with a plurality of through grooves 304 in a rectangular array. A support plate 305 is sleeved on the outer wall of the fixing rod 301. The upper surface of the support plate 305 is provided with a plurality of bottom grooves 306 in a rectangular array. The through grooves 304 and the bottom grooves 306 correspond to each other. The setting of the fixing rod 301 is used to install the top plate 302 and the support plate 305. The setting of the top plate 302 is used to install the placement plate 303. The setting of the placement plate 303 and the through grooves 304 is used to fix the test tube. The setting of the support plate 305 and the bottom groove 306 is used to support the bottom of the test tube.

[0041] Grooves 201a are provided around the upper surface of the bottom plate 201, and electromagnets 201b are fixedly connected inside the grooves 201a. An iron sheet 203a is magnetically adsorbed on the top of the electromagnet 201b, and the upper surface of the iron sheet 203a is fixedly connected to the lower surface of the lifting plate 203. The grooves 201a are used to install the electromagnets 201b, and the bottom plate 201 and the lifting plate 203 are fixed by the arrangement of the electromagnets 201b and the iron sheet 203a.

[0042] A plurality of positioning holes 203b are evenly spaced around the upper surface of the lifting plate 203, and positioning posts 204a are provided inside the positioning holes 203b with clearances. The top ends of the positioning posts 204a are respectively welded to the bottom of the ice box 204. The positioning holes 203b and the positioning posts 204a are used to clamp the lifting plate 203 and the ice box 204.

[0043] A feeding nozzle 204b is passed through the top of the ice box 204, and a box cover 204c is threadedly sleeved on the top of the feeding nozzle 204b. The feeding nozzle 204b is used to feed into the interior of the ice box 204, and the box cover 204c is used to close the feeding nozzle 204b.

[0044] The operation process of this embodiment is as follows: first, the box cover 101 is opened. At this time, under the action of the return spring 207, the slide plate 206 drives the lifting plate 203 to move to the outside of the box body 1, so that the lifting plate 203 moves to the outside of the box body 1, and then the ice box 204 is placed on the top of the lifting plate 203, and the lifting plate 203 and the ice box 204 are positioned through the positioning holes 203b and the positioning columns 204a. At the same time, the ice box 204 is clamped on the lifting plate 203 through the gap between the positioning holes 203b and the positioning columns 204a. Finally, the ice box 204 is pressed downward, so that the ice box 204 drives the lifting plate 203 to move to the inside of the box body 1, and the power supply of the electromagnet 201b is turned on. The magnetism generated by the electromagnet 201b after being energized is used to magnetically adsorb the iron sheet 203a, thereby achieving the fixation of the ice box 204 on the inside of the box body 1. Specific embodiments

[0045] See also Figure 7-9 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that an auxiliary component 4 is also arranged at the bottom of the box body 1, and the auxiliary component 4 includes a fixed plate 401, a mounting block 402, a rotating shaft 403, a moving wheel 405 and a driving rod 406. The driving rod 406 drives the rotating shaft 403 and the moving wheel 405 to rotate, so that the moving wheel 405 moves to the inside of the mounting block 402, thereby solving the existing problem that the existence of the moving wheel 405 affects the overall placement stability.

[0046] Specifically, the fixed plate 401 is fixedly connected to the bottom of the box body 1, and the fixing plate 401 is movably connected with the mounting block 402 below. The bottom sides of the mounting block 402 are rotatably connected with the rotating shaft 403, and the front and rear ends of the outer wall of the rotating shaft 403 are sleeved with rotating blocks 404. The bottom of the rotating block 404 is fixedly connected with a moving wheel 405, and the bottom center position of the mounting block 402 is rotatably connected with a driving rod 406. The setting of the fixed plate 401 is used to install the mounting block 402 and other structures, and the setting of the mounting block 402 is used to install the rotating shaft 403 and other structures, and also to store the moving wheel 405. The setting of the rotating shaft 403 and the rotating block 404 is used to drive the moving wheel 405 to rotate toward the inner side of the mounting block 402, thereby realizing the storage of the moving wheel 405, and the setting of the driving rod 406 is used to drive the rotating shaft 403 to rotate.

[0047] Furthermore, buffer cylinders 401a are fixedly connected to the top of the mounting block 402, and the interior of the buffer cylinders 401a is vertically movably connected to movable plates 401b. A connecting rod 401c is welded to the center of the upper surface of the movable plate 401b. The top of the connecting rod 401c movably passes through the top of the buffer cylinder 401a and is respectively welded to the lower surface of the fixed plate 401. A buffer spring 401d is sleeved on the outer side of the connecting rod 401c. The two ends of the buffer spring 401d are respectively fixedly connected to the fixed plate 401 and the buffer spring 401d. On the facing surface of the punch cylinder 401a, the inner side of the buffer cylinder 401a is filled with inert gas, and the movable plate 401b is used to compress the inert gas inside the buffer cylinder 401a, thereby consuming the motion potential energy of the connecting rod 401c. The connecting rod 401c is used to movably install the fixed plate 401 and the buffer cylinder 401a, and the buffer spring 401d is used to convert the external force received by the mounting block 402 into the motion potential energy of the connecting rod 401c, thereby achieving motion damping of the box body 1;

[0048] The rear end of the bottom center position of the mounting block 402 is fixedly connected to a driving motor 406b through a motor frame 406a, and the output shaft of the driving motor 406b is fixedly connected to the rear end of the driving rod 406. The center positions of the outer walls of the rotating shaft 403 and the driving rod 406 are both provided with double groove wheels 403a, and the adjacent double groove wheels 403a are connected by belts 403b. The motor frame 406a is used to install the driving motor 406b, and the driving motor 406b is used to drive the driving rod 406 to rotate. At the same time, the double groove wheels 403a and the belt 403b realize the transmission connection between the driving rod 406 and the rotating shaft 403.

[0049] The rest of the structure is the same as that of the first embodiment.

[0050] The operation process of this embodiment is as follows: when it is necessary to move the box body 1, start the driving motor 406b, and the output shaft of the driving motor 406b drives the driving rod 406 to rotate synchronously, and under the action of the transmission connection between the double-grooved wheel 403a and the belt 403b, the driving rod 406 drives the rotating shaft 403 to rotate synchronously, and drives the moving wheel 405 to rotate through the rotating shaft 403 and the rotating block 404, so that the moving wheel 405 moves out from the inside of the mounting block 402, and assists in moving the box body 1 through the moving wheel 405. Finally, when the box body 1 moves to the specified position, start the driving motor 406b again, so that the moving wheel 405 moves back to the inside of the mounting block 402, thereby realizing the storage of the moving wheel 405.

[0051] 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.

[0052] 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 portable medical cryogenic box, comprising a box body (1), characterized in that: A refrigeration assembly (2) is arranged on the outside of the box body (1), and the bottom plate (201) in the refrigeration assembly (2) is fixedly connected to the inner bottom of the box body (1), the upper surface of the bottom plate (201) is welded with mounting columns (202) on all sides, and the mounting columns (202) are vertically movably connected to lifting plates (203) between adjacent mounting columns (202), a plurality of groups of ice boxes (204) are evenly spaced and clamped on the upper surface of the lifting plates (203), and the inside of the mounting columns (202) are vertically fixedly connected with sliding rods (205), the outer wall of the sliding rod (205) is slidably sleeved with a sliding plate (206), and the two sides of the sliding plate (206) are respectively welded to the outer walls of the lifting plates (203), and the upper surface of the sliding plate (206) is fixedly connected with a return spring (207), and the top of the return spring (207) is fixedly connected to the inner top of the mounting column (202); The bottom of the box body (1) is further provided with an auxiliary component (4), and a fixed plate (401) in the auxiliary component (4) is fixedly connected to the bottom of the box body (1), a mounting block (402) is movably connected below the fixed plate (401), and both sides of the bottom of the mounting block (402) are rotatably connected to a rotating shaft (403), the front and rear ends of the outer wall of the rotating shaft (403) are sleeved with a rotating block (404), and the bottom of the rotating block (404) is fixedly connected to a moving wheel (405), and the center position of the bottom of the mounting block (402) is rotatably connected to a driving rod (406).

2. A portable medical cryostat according to claim 1, characterized in that: The top of the box body (1) is movably connected to a box cover (101), and thermal insulation pads (102) are bonded to the inner walls of the box body (1) and the box cover (101).

3. A portable medical cryostat according to claim 2, characterized in that: A placement assembly (3) is provided on the inner side of the box body (1), and the fixing rods (301) in the placement assembly (3) are respectively fixedly connected to the inner sides of the box body (1) in the vertical direction, the top of the fixing rod (301) is fixedly connected to a top plate (302), and the surface of the top plate (302) is inlaid with a placement plate (303), the surface of the placement plate (303) is provided with a plurality of through grooves (304) in a rectangular array, and a support plate (305) is sleeved on the outer wall of the fixing rod (301), and the upper surface of the support plate (305) is provided with a plurality of bottom grooves (306) in a rectangular array, and the through grooves (304) and the bottom grooves (306) correspond to each other.

4. A portable medical cryostat according to claim 1, characterized in that: Grooves (201a) are provided around the upper surface of the bottom plate (201), and electromagnets (201b) are fixedly connected inside the grooves (201a), an iron sheet (203a) is magnetically adsorbed on the top of the electromagnet (201b), and the upper surface of the iron sheet (203a) is fixedly connected around the lower surface of the lifting plate (203).

5. A portable medical cryostat according to claim 1, characterized in that: A plurality of groups of positioning holes (203b) are evenly spaced around the upper surface of the lifting plate (203), and positioning columns (204a) are loosely fitted inside the positioning holes (203b), and the top ends of the positioning columns (204a) are respectively welded to the bottom of the ice box (204).

6. A portable medical cryogenic box according to claim 5, characterized in that: A feeding nozzle (204b) penetrates the top of the ice box (204), and a box cover (204c) is threadedly sleeved on the top of the feeding nozzle (204b).

7. A portable medical cryogenic box according to claim 1, characterized in that: The top of the mounting block (402) is fixedly connected with a buffer cylinder (401a) on all sides, and the inside of the buffer cylinder (401a) is movably connected with a movable plate (401b) in the vertical direction, a connecting rod (401c) is welded at the center of the upper surface of the movable plate (401b), and the top of the connecting rod (401c) movably passes through the top of the buffer cylinder (401a) and is respectively welded to the lower surface of the fixed plate (401) on all sides, a buffer spring (401d) is sleeved on the outer side of the connecting rod (401c), and the two ends of the buffer spring (401d) are respectively fixedly connected to the facing surfaces of the fixed plate (401) and the buffer cylinder (401a).

8. The portable medical cryogenic box according to claim 1, characterized in that: The rear end at the center position of the bottom of the mounting block (402) is fixedly connected to a driving motor (406b) via a motor frame (406a), and the output shaft of the driving motor (406b) is fixedly connected to the rear end of the driving rod (406), and the center positions of the outer walls of the rotating shaft (403) and the driving rod (406) are both sleeved with double groove wheels (403a), and adjacent double groove wheels (403a) are connected by belts (403b).

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