Placing box for freezing chain
By introducing a rotating ring and feeding hopper structure into the cold chain box, the problem of dry ice clogging below the feeding port is solved, achieving uniform temperature and efficient space utilization within the cold chain box, and facilitating the loading and unloading of items.
Patent Information
- Application Number
- CN202423192440.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Dry ice blocked the feed inlet of the cold chain box, causing it to accumulate on one side of the box and preventing even cooling.
A cold chain box with a rotating ring and a feeding hopper was designed. The position of the feeding hopper is changed by rotating the rotating ring, so that the dry ice is evenly distributed in the containing cavity. The upper and lower storage containers can be flexibly picked up and put in through the support block and lifting sleeve structure.
It improves the uniformity of temperature inside the cold chain box, increases space utilization, and facilitates the retrieval and placement of different frozen items.
Smart Images

Figure CN223575158U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold chain transportation technical field, concretely relates to a placing box for frozen chain. BACKGROUND
[0002] The cold chain box is a heat preservation container specially designed for frozen chain transportation, used to maintain the quality and safety of products such as food or medicine in a specific low temperature environment. It is made of high-efficiency heat preservation material, can maintain stable internal temperature, and has the characteristics of being sturdy, durable, portable and easy to carry, ensuring that the products remain in the best state during long-distance or short-distance transportation.
[0003] A constant-temperature portable cold chain box is disclosed in Chinese patent (publication number: CN220244205U), which puts dry ice into the refrigeration cavity through the feeding port to achieve cooling effect, and sets up a temperature insulation layer to ensure the constant-temperature effect of the cold chain box, which can adapt to the long-time transfer of medicines, but the structure still has the following defects:
[0004] In the above-mentioned device, the feeding port is only arranged on one side of the cold chain box, and the position of the feeding port cannot be changed. When dry ice solids are put into the feeding port, the dry ice is easy to block below the feeding port, so that the dry ice can only accumulate on one side of the cold chain box, which is not conducive to uniform temperature of the whole cold chain box. Therefore, a placing box for frozen chain is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is as follows: when dry ice solids are put into the feeding port, the dry ice is easy to block below the feeding port, so that the dry ice can only accumulate on one side of the cold chain box.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A placing box for frozen chain, comprising a cold chain box main body, a storage mechanism is arranged in the cold chain box main body;
[0008] The cold chain box main body comprises a box body, a heat preservation layer is fixedly connected to the inner side wall of the box body, a rotating ring is movably installed on the top of the box body, a feeding hopper is fixedly installed on one side of the rotating ring, a top cover is movably installed on the top of the feeding hopper, and a push rod is fixedly connected to the top of the rotating ring and located on the side away from the feeding hopper;
[0009] The inner side of the rotating ring is rotatably connected with an inner container, the lower end of the inner container extends into the box body, and the outer side wall of the inner container is fixedly connected with a plurality of supporting blocks, one end of the supporting block away from the inner container is fixedly connected with the inner side of the box body.
[0010] The inner side of the inner container is threadedly connected with a sealing cover.
[0011] As a further scheme of the utility model: the inner container and the box body are provided with a containing cavity, the inside of the containing cavity is in through connection with the feeding hopper.
[0012] As a further scheme of the utility model: the storage mechanism comprises an upper storage container, support columns are symmetrically and fixedly installed on the both sides of the outer wall of the upper storage container, the height direction of the support columns is consistent with that of the upper storage container, positioning holes are formed in the top surface edges of the both ends of the support columns.
[0013] As a further scheme of the utility model: a lifting sleeve is movably installed in the middle part of the inner wall of each support column, the top end of the lifting sleeve extends above the support column and is fixedly connected with a rotating handle, a positioning shaft is fixedly connected to the outer wall of the lifting sleeve and above the positioning hole, and the bottom end of the positioning shaft is inserted into the inside of the positioning hole.
[0014] As a further scheme of the utility model: a spring is fixedly connected to the inner wall of the support column and outside the lifting sleeve, the lower end of the spring abuts against the outer wall of the lifting sleeve, a drive rod is movably installed in the middle part of the inner wall of the lifting sleeve, the bottom end of the drive rod extends below the support column and is fixedly connected with a plug, and the outer wall of the plug is symmetrically and fixedly connected with a resisting block on the both sides.
[0015] As a further scheme of the utility model: the storage mechanism further comprises a lower storage container, plug sleeves are symmetrically and fixedly installed on the both ends of the top surface of the lower storage container, through openings are formed in the top surfaces of the two plug sleeves, and the bottom surface of the lower storage container movably contacts with the inner container.
[0016] As a further scheme of the utility model: the inner wall of the through opening is inserted with the plug and the resisting block, and the inner wall top surface of the plug sleeve abuts against the top surface of the resisting block.
[0017] The utility model discloses the beneficial effects of:
[0018] (1) the utility model discloses that the containing cavity that specially stores dry ice is arranged in the inside of cold chain box, and the top of cold chain box is provided with rotatable rotating ring, and the dry ice can be put into the inside of containing cavity through the feeding hopper of the side of rotating ring and is fixed, and the rotating ring is rotated during the dry ice is put, and the feeding hopper can evenly put the dry ice in each place of containing cavity, which helps to improve the uniformity of the temperature in the inside of cold chain box main part.
[0019] (2) the upper storage container and the lower storage container that are placed in layers can store frozen goods respectively, which is favorable to improve the utilization rate of the space in the inside of cold chain box main part, and the lower storage container can be taken out when the upper storage container is lifted upwards, and in addition, the upper storage container and the lower storage container can be unlocked after the rotating handle on the top of the upper storage container is rotated, so that only the upper storage container is taken out, thereby facilitating the taking and placing of different frozen goods. BRIEF DESCRIPTION OF DRAWINGS
[0020] The utility model will be further described below with reference to the drawings.
[0021] Figure 1 It is the whole structure schematic diagram of the utility model;
[0022] Figure 2 It is the overhead structure section view schematic diagram of the inner bag in the utility model;
[0023] Figure 3 It is the internal structure schematic diagram of the support column in the utility model;
[0024] Figure 4 It is the overhead structure schematic diagram of the support column in the utility model;
[0025] Figure 5 It is the bottom view structure schematic diagram of the driving rod in the utility model;
[0026] Figure 6 It is the overhead structure schematic diagram of the lower storage container in the utility model.
[0027] In the drawing: 1, cold chain box main part;101, box body;102, heat preservation layer;103, support block;104, inner bag;105, rotating ring;106, feeding hopper;107, top cover;108, push rod;109, sealing cover;110, containing cavity;2, storage mechanism;201, upper storage container;202, support column;203, positioning hole;204, rotating handle;205, lifting sleeve;206, spring;207, driving rod;208, plug;209, abutment block;210, lower storage container;211, insert sleeve;212, through opening;213, positioning shaft. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] As Figures 1-6As shown, a placing box for frozen chain, including cold chain box body 1, the inside of cold chain box body 1 is provided with storage mechanism 2;Cold chain box body 1 includes box body 101, the inner side wall of box body 101 is fixedly connected with heat preservation layer 102, the top of box body 101 movably installs rotating ring 105, one side of rotating ring 105 is fixedly installed with feeding hopper 106, the top of feeding hopper 106 movably installs top cover 107, the top of rotating ring 105 and the side away from feeding hopper 106 are fixedly connected with push rod 108;Wherein, the inner side of rotating ring 105 is rotatably connected with inner bag 104, the lower end of inner bag 104 extends to the inside of box body 101, the outer wall of inner bag 104 is fixedly connected with several support blocks 103, the end away from inner bag 104 of support block 103 is fixedly connected with the inner side of box body 101;Wherein, the inner side upper end of inner bag 104 is threadedly connected with sealing cover 109, as shown Figure 1 As shown, inner bag 104 can be made of copper, so that dry ice in containing cavity 110 can be cooled by heat conduction to the inside of inner bag 104,
[0030] The inner bag 104 and the box body 101 are provided with a containing cavity 110, the inside of the containing cavity 110 is connected with the feeding hopper 106, as shown Figures 1-2 As shown, by rotating rotating ring 105, the top of feeding hopper 106 and containing cavity 110 can be aligned everywhere;
[0031] The storage mechanism 2 includes an upper storage container 201, the outer wall of the upper storage container 201 is symmetrically fixedly installed with support column 202, the height direction of support column 202 is consistent with the upper storage container 201, the top surface edge of support column 202 is provided with positioning hole 203, as shown Figures 3-4 As shown, after the positioning shaft 213 is rotated by 90 degrees, it can be aligned with two positioning holes 203 respectively;
[0032] The inner wall of each support column 202 is movably installed with lifting sleeve 205, the top end of lifting sleeve 205 extends above support column 202 and is fixedly connected with rotating handle 204, the outer wall of lifting sleeve 205 and above positioning hole 203 is fixedly connected with positioning shaft 213, the bottom end of positioning shaft 213 is inserted into the inner side of positioning hole 203, the inner wall of support column 202 and outside lifting sleeve 205 is fixedly connected with spring 206, the lower end of spring 206 abuts against the outer wall of lifting sleeve 205, the inner wall of lifting sleeve 205 is movably installed with drive rod 207, the bottom end of drive rod 207 extends below support column 202 and is fixedly connected with plug 208, the outer wall of plug 208 is symmetrically fixedly connected with abutting block 209, as shown Figure 3 As shown, the lower end of spring 206 pushes lifting sleeve 205 downward;
[0033] The storage mechanism 2 further comprises a lower storage container 210, both ends of the top surface of the lower storage container 210 are symmetrically and fixedly provided with plug sleeves 211, the top surface of the two plug sleeves 211 are both provided with through openings 212, the bottom surface of the lower storage container 210 is in movable contact with the inner container 104, the inner wall of the through opening 212 is in plug connection with the plug 208 and the abutting block 209, the inner wall of the plug sleeve 211 is in abutment with the top surface of the abutting block 209, as shown in Figure 6 The middle part of the inner wall of the plug sleeve 211 is hollow, and when the plug 208 enters the middle part of the inner wall of the plug sleeve 211, the abutting block 209 can rotate around the center of the plug 208 inside the plug sleeve 211.
[0034] Working principle of the utility model:
[0035] When the device is used, dry ice needs to be filled into the accommodating cavity 110, the top cover 107 is opened and dry ice is poured into the feeding hopper 106, during which the rotating ring 105 can be rotated by the push rod 108, so that the position of the feeding hopper 106 above the accommodating cavity 110 is changed, and then the dry ice gradually fills the inside of the accommodating cavity 110;
[0036] When it is needed to take and place frozen articles, the sealing cover 109 is rotated to separate it from the inner container 104, then the rotating handle 204 is held and lifted, the positioning shaft 213 is separated from the positioning hole 203, the rotating handle 204 is rotated by 90 degrees, the positioning shaft 213 is aligned with another positioning hole 203, the rotating handle 204 is loosened, the spring 206 pushes the lifting sleeve 205 downward, and drives the positioning shaft 213 to be inserted into the inside of the positioning hole 203 to realize locking, the lifting sleeve 205 drives the driving rod 207 to rotate by 90 degrees, at this time, the abutting block 209 is completely aligned with both sides of the through opening 212, and the plug 208 can be separated from the inside of the plug sleeve 211, at this time, the upper storage container 201 can be taken out from the inner container 104 alone;
[0037] Secondly, if the upper storage container 201 is directly lifted, the abutting block 209 pushes the inner wall top surface of the plug sleeve 211, so that the upper storage container 201 and the lower storage container 210 are synchronously moved upward.
[0038] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.
Claims
1. A placing box for a refrigeration chain, comprising a cold chain box body (1), the inside of the cold chain box body (1) is provided with a storage mechanism (2); characterized in that The cold chain box body (1) comprises a box body (101), the inner side wall of the box body (101) is fixedly connected with a heat preservation layer (102), the top of the box body (101) is movably installed with a rotating ring (105), one side of the rotating ring (105) is fixedly installed with a feeding hopper (106), the top of the feeding hopper (106) is movably installed with a top cover (107), the top of the rotating ring (105) and away from the feeding hopper (106) is fixedly connected with a push rod (108); Wherein, the inner side of the rotating ring (105) is rotatably connected with an inner container (104), the lower end of the inner container (104) extends to the inside of the box body (101), the outer side wall of the inner container (104) is fixedly connected with a plurality of supporting blocks (103), one end of the supporting block (103) away from the inner container (104) is fixedly connected with the inner side of the box body (101); Wherein, the inner side of the inner container (104) is threadedly connected with a sealing cover (109) at the upper end.
2. A placement box for a cold chain according to claim 1, characterized in that, The inner container (104) and the box body (101) are provided with a containing cavity (110), the inside of the containing cavity (110) is connected with the feeding hopper (106) in a penetrating manner.
3. A placement box for a cryogenic chain according to claim 2, characterized in that The storage mechanism (2) comprises an upper storage container (201), support columns (202) are symmetrically fixedly installed on the both sides of the outer wall of the upper storage container (201), the support columns (202) are consistent with the height direction of the upper storage container (201), positioning holes (203) are formed at the top surface edges of both ends of the support columns (202).
4. A placement box for a cryogenic chain according to claim 3, characterized in that A lifting sleeve (205) is movably installed in the inner wall of each support column (202), the top end of the lifting sleeve (205) extends above the support column (202) and is fixedly connected with a rotating handle (204), a positioning shaft (213) is fixedly connected to the outer wall of the lifting sleeve (205) and above the positioning hole (203), the bottom end of the positioning shaft (213) is inserted into the inner side of the positioning hole (203).
5. A placement box for a cryogenic chain according to claim 4, characterized in that, A spring (206) is fixedly connected to the inner wall of the support column (202) and outside the lifting sleeve (205), the lower end of the spring (206) abuts against the outer wall of the lifting sleeve (205), a drive rod (207) is movably installed in the inner wall of the lifting sleeve (205), the bottom end of the drive rod (207) extends below the support column (202) and is fixedly connected with a plug (208), the outer wall of the plug (208) is symmetrically fixedly connected with a resisting block (209) on both sides.
6. A placement box for a cryogenic chain according to claim 5, characterized in that The storage mechanism (2) further comprises a lower storage container (210), plug sleeves (211) are symmetrically fixedly installed at both ends of the top surface of the lower storage container (210), through openings (212) are formed in the top surfaces of the two plug sleeves (211), the bottom surface of the lower storage container (210) movably contacts with the inner container (104).
7. A placement box for a cold chain according to claim 6, characterized in that, The inner wall of the through hole (212) is inserted with the plug (208) and the stopper (209), and the inner wall top surface of the sleeve (211) is in abutment with the top surface of the stopper (209).
Citation Information
Patent Citations
Constant-temperature portable cold chain box
CN220244205U