Dry ice sublimation delaying mechanism for dry ice bucket
By designing a dry ice sublimation delay mechanism for dry ice buckets, the mechanical structure of bevel gears and threaded rods is used to facilitate the retraction and release of the moving wheels, solving the problem of inconvenient retraction and release of the moving wheels in the prior art, improving transportation efficiency, and insulated through heat preservation and shock absorption measures to reduce volatility of dry ice and collision of the box.
Patent Information
- Application Number
- CN202421320196.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-11
AI Technical Summary
It is not convenient to install mobile wheels at the bottom of the existing foam box or insulation box, which takes up space during loading and transportation, and reduces transportation efficiency.
Design a dry ice sublimation delay mechanism of dry ice bucket, including a box, insulation mechanism, plating groove, partition, threaded rod, bevel gear, rotary shaft, lifting plate and shock absorbing mechanism. By rotating the rotary shaft, the bevel gear and threaded rod are driven to rotate and lift and lower The plate drives the mobile wheels to retract and release, making it easier to load and transport.
It realizes convenient retraction and release of mobile wheels, saves space, improves transportation efficiency, and effectively reduces the volatility of dry ice and the collision of the box through thermal insulation and shock absorption mechanisms.
Smart Images
Figure CN222497172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dry ice, in particular to a dry ice bucket dry ice sublimation delay mechanism. Background Art
[0002] With the continuous improvement of people's living standards and the pursuit of quality of life, cold chain transportation has become the hottest industry at present. Dry ice has naturally become the darling of cold chain transportation due to its unique properties. It not only has a good refrigeration effect, but also will eventually directly turn into carbon dioxide gas and sublimate, which will not cause any pollution to food or delivery items. Therefore, it is favored by more and more transportation industries.
[0003] Due to its volatility and low temperature, dry ice is generally processed into blocks for easy storage and transportation, and then placed in foam boxes or insulated boxes for loading and transportation. Existing foam boxes or insulated boxes are often provided with moving wheels at the bottom for easy movement, but the moving wheels are not convenient for retracting and unfolding, resulting in a certain amount of space being occupied when the foam boxes or insulated boxes are loaded and transported, thereby reducing transportation efficiency. Utility Model Content
[0004] The utility model aims to solve the problem that in the prior art, the bottom of a foam box or an insulation box is often provided with moving wheels for easy movement, but the moving wheels are not convenient for retracting and unfolding the foam box or the insulation box, resulting in a certain space being occupied when the foam box or the insulation box is packed and transported, thereby reducing the transportation efficiency. A dry ice bucket dry ice sublimation delay mechanism is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dry ice bucket dry ice sublimation delay mechanism, comprising a box body, an insulation mechanism is arranged on the inner side of the box body, a placement groove is opened at the bottom of the box body, a partition is fixedly connected in the placement groove, two threaded rods are rotatably connected in the placement groove, the smooth ends of the two threaded rods are movably passed through the partition, the smooth ends of the two threaded rods are fixedly connected to two first bevel gears, a rotating shaft is rotatably connected in the placement groove, one end of the rotating shaft is movably passed through the placement groove and extends to the outside of the box body, two second bevel gears are fixedly sleeved on the outer surface of the rotating shaft, the two first bevel gears are meshed and connected with the two second bevel gears, the outer surfaces of the two threaded rods are sleeved with a lifting plate, a shock absorbing mechanism is arranged at the bottom of the lifting plate, and a moving wheel is arranged at the bottom of the shock absorbing mechanism.
[0006] Preferably, the heat preservation mechanism comprises a buffer layer, the buffer layer is arranged on the inner side of the box body, and a tin foil reflective layer is arranged on the inner side of the buffer layer.
[0007] Preferably, the shock absorbing mechanism comprises a damper, the damper is installed at the bottom of the lifting plate, and a shock absorbing spring is sleeved on the outer surface of the damper.
[0008] Preferably, a box cover is hingedly connected to one side of the box body, a first connecting block is fixedly connected to one side of the box cover, and a clamping block is fixedly connected to one side of the first connecting block.
[0009] Preferably, a second connecting block is fixedly connected to the outer top of the box body, and a slot is provided on the top of the second connecting block, and the slot matches the block.
[0010] Preferably, a sealing ring is installed on the top of the box body, and a sealing groove is opened on one side of the box cover.
[0011] Preferably, a placement bag is provided in the box body, a handle is provided on the top of the placement bag, and a rotating handle is fixedly installed on one end of the rotating shaft.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the rotating shaft is rotated to make the two second bevel gears rotate. Since the two first bevel gears are meshed and connected with the two second bevel gears, the two first bevel gears drive the two threaded rods to rotate synchronously. The two threaded rods drive the lifting plate to move upward, thereby driving the moving wheels to move upward, so that the moving wheels are retracted into the placement groove. When the moving wheels are needed to move the box, the rotating shaft is rotated to make the lifting plate drive the moving wheels to move downward and prop up the box, which is convenient for retracting and releasing the moving wheels and loading and transporting them.
[0014] 2. In the utility model, a heat preservation mechanism is provided and the buffer layer is made of polyurethane soft foam, so that the collision between the box and the dry ice is effectively reduced during the transportation of dry ice blocks, the volatilization of dry ice is reduced, and excessive pressure is avoided while ensuring the effective transportation of dry ice. In addition, a shock absorbing mechanism is provided, under the damping action of the damper and the elastic force of the shock absorbing spring, when the box is vibrated during the movement of the moving wheel, it can play a role of buffering and shock reduction, and further reduce the collision between the box and the dry ice blocks. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional diagram of the main structure of a dry ice bucket and dry ice sublimation delay mechanism is provided for the utility model;
[0016] Figure 2 The utility model provides a bottom side structural stereogram of a dry ice bucket dry ice sublimation delay mechanism;
[0017] Figure 3The utility model provides a left-side structural stereogram of a dry ice bucket dry ice sublimation delay mechanism;
[0018] Figure 4 The utility model provides a partial cross-sectional structural stereogram of a dry ice bucket dry ice sublimation delay mechanism.
[0019] Legend: 1. Box body; 2. Insulation mechanism; 201. Buffer layer; 202. Tin foil reflective layer; 3. Placement slot; 4. Partition; 5. Threaded rod; 6. First bevel gear; 7. Rotating shaft; 8. Second bevel gear; 9. Lifting plate; 10. Shock absorbing mechanism; 110. Damper; 120. Shock absorbing spring; 11. Moving wheel; 12. Box cover; 13. First connecting block; 14. Clamping block; 15. Second connecting block; 16. Clamping slot; 17. Sealing ring; 18. Sealing slot; 19. Placement bag; 20. Handle; 21. Turning handle. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a dry ice bucket dry ice sublimation delay mechanism, including a box body 1, an insulation mechanism 2 is arranged on the inner side of the box body 1, a placement groove 3 is opened at the bottom of the box body 1, a partition 4 is fixedly connected in the placement groove 3, two threaded rods 5 are rotatably connected in the placement groove 3, the smooth ends of the two threaded rods 5 are movably penetrated through the partition 4, the smooth ends of the two threaded rods 5 are fixedly connected to two first bevel gears 6, a rotating shaft 7 is rotatably connected in the placement groove 3, one end of the rotating shaft 7 is movably penetrated through the placement groove 3 and extends to the outside of the box body 1, two second bevel gears 8 are fixedly sleeved on the outer surface of the rotating shaft 7, the two first bevel gears 6 are meshed and connected with the two second bevel gears 8, a lifting plate 9 is sleeved on the outer surfaces of the two threaded rods 5, a shock absorbing mechanism 10 is arranged at the bottom of the lifting plate 9, and a moving wheel 11 is arranged at the bottom of the shock absorbing mechanism 10.
[0023] The effect achieved by the entire embodiment 1 is that by rotating the rotating shaft 7, the rotating shaft 7 drives the two second bevel gears 8 to rotate. Since the two first bevel gears 6 are meshed and connected with the two second bevel gears 8, the two first bevel gears 6 drive the two threaded rods 5 to rotate synchronously. The two threaded rods 5 drive the lifting plate 9 to move upward, thereby driving the moving wheel 11 to move upward, so that the moving wheel 11 shrinks into the placement groove 3. When the moving wheel 11 is needed to move the box body 1, the rotating shaft 7 is rotated to make the lifting plate 9 drive the moving wheel 11 to move downward and prop up the box body 1, which is convenient for retracting and releasing the moving wheel 11 and loading and transporting it.
[0024] Embodiment 2, as Figure 1 - Figure 4 As shown, the heat preservation mechanism 2 includes a buffer layer 201, which is arranged on the inner side of the box body 1, and a tin foil reflective layer 202 is arranged on the inner side of the buffer layer 201. The shock absorbing mechanism 10 includes a damper 110, which is installed at the bottom of the lifting plate 9. The outer surface of the damper 110 is sleeved with a shock absorbing spring 120. A box cover 12 is hingedly connected to one side of the box body 1, and a first connecting block 13 is fixedly connected to one side of the box cover 12. A clamping block 14 is fixedly connected to one side of the first connecting block 13. A second connecting block 15 is fixedly connected to the outer top of the box body 1, and a clamping groove 16 is provided on the top of the second connecting block 15. The clamping groove 16 matches the clamping block 14. A sealing ring 17 is installed on the top of the box body 1, and a sealing groove 18 is provided on one side of the box cover 12. A placement bag 19 is arranged in the box body 1, and a handle 20 is arranged on the top of the placement bag 19. A rotating handle 21 is fixedly installed at one end of the rotating shaft 7.
[0025] The effect achieved by the entire embodiment 2 is that, by providing the heat preservation mechanism 2 and by using the buffer layer 201 made of polyurethane soft foam, the collision between the box body 1 and the dry ice is effectively reduced during the transportation of the dry ice block, the volatilization of the dry ice is reduced, and the excessive pressure is avoided while ensuring the effective transportation of the dry ice. Furthermore, by providing the shock absorbing mechanism 10, under the damping action of the damper 110 and the elastic force of the shock absorbing spring 120, when the box body 1 is vibrated during the movement process through the moving wheel 11, the shock absorbing effect can be played. , further reducing the collision between the box body 1 and the dry ice block, and then by rotating the box cover 12, the card block 14 is inserted into the card slot 16, so that the box cover 12 and the box body 1 are clamped together, which is convenient for fixing the box cover 12, and at the same time, the sealing ring 17 is inserted into the sealing groove 18. The sealing ring 17 is made of rubber and plays a sealing role. Then, the placement bag 19 is an insulating aluminum film bag, which is convenient for loading dry ice into the placement bag 19 to reduce the volatilization of dry ice. The handle 20 is convenient for taking the placement bag 19, and then the rotation handle 21 is provided to facilitate the rotation of the rotating shaft 7.
[0026] Working principle: when in use, first place the placement bag 19 in the box body 1, then put the dry ice into the placement bag 19, then wrap the placement bag 19 tightly, and spread a piece of cotton cloth on the placement bag 19, so that the cotton cloth can absorb the external water vapor that accidentally enters the box body 1, and spread a layer of granular or powdered crushed ice on the cotton cloth, and then turn the box cover 12 to make the card block 14 snap into the card slot 16 to fix the box cover 12, and at the same time, the sealing ring 17 is inserted into the sealing groove 18 to play a sealing role. The movable wheel 11 is provided to facilitate the staff to push the box body 1 to move the position. When the box body 1 is loaded and transported, the rotating The rotating handle 21 is moved, so that the rotating shaft 7 drives the two second bevel gears 8 to rotate. Since the two first bevel gears 6 are meshed and connected with the two second bevel gears 8, the two first bevel gears 6 drive the two threaded rods 5 to rotate synchronously. The two threaded rods 5 drive the lifting plate 9 to move upward, thereby driving the moving wheel 11 to move upward, so that the moving wheel 11 is retracted into the placement groove 3, which is convenient for loading and transportation. The buffer layer 201 is made of polyurethane soft foam, so that during the transportation of dry ice, the collision between the box body 1 and the dry ice block is effectively reduced, the volatilization of dry ice is reduced, and excessive pressure is avoided while ensuring the effective transportation of dry ice.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A dry ice bucket dry ice sublimation delay mechanism, comprising a box body (1), characterized in that: A heat preservation mechanism (2) is arranged on the inner side of the box body (1), a placement groove (3) is provided at the bottom of the box body (1), a partition (4) is fixedly connected in the placement groove (3), two threaded rods (5) are rotatably connected in the placement groove (3), the smooth ends of the two threaded rods (5) are movably passed through the partition (4), the smooth ends of the two threaded rods (5) are fixedly connected to two first bevel gears (6), a rotating shaft (7) is rotatably connected in the placement groove (3), one end of the rotating shaft (7) is movably passed through the placement groove (3) and extends to the outside of the box body (1), two second bevel gears (8) are fixedly sleeved on the outer surface of the rotating shaft (7), the two first bevel gears (6) are meshingly connected with the two second bevel gears (8), and a lifting plate (9) is sleeved on the outer surfaces of the two threaded rods (5), a shock absorbing mechanism (10) is arranged at the bottom of the lifting plate (9), and a moving wheel (11) is arranged at the bottom of the shock absorbing mechanism (10).
2. The dry ice bucket dry ice sublimation delay mechanism according to claim 1, characterized in that: The heat preservation mechanism (2) comprises a buffer layer (201), the buffer layer (201) is arranged on the inner side of the box body (1), and a tin foil reflection layer (202) is arranged on the inner side of the buffer layer (201).
3. The dry ice bucket dry ice sublimation delay mechanism according to claim 1, characterized in that: The shock absorbing mechanism (10) comprises a damper (110), wherein the damper (110) is installed at the bottom of the lifting plate (9), and a shock absorbing spring (120) is sleeved on the outer surface of the damper (110).
4. The dry ice bucket dry ice sublimation delay mechanism according to claim 1, characterized in that: One side of the box body (1) is hingedly connected to a box cover (12), one side of the box cover (12) is fixedly connected to a first connecting block (13), and one side of the first connecting block (13) is fixedly connected to a clamping block (14).
5. The dry ice bucket dry ice sublimation delay mechanism according to claim 4, characterized in that: A second connection block (15) is fixedly connected to the outer top of the box body (1), and a clamping groove (16) is provided on the top of the second connection block (15), and the clamping groove (16) matches the clamping block (14).
6. The dry ice bucket dry ice sublimation delay mechanism according to claim 4, characterized in that: A sealing ring (17) is installed on the top of the box body (1), and a sealing groove (18) is opened on one side of the box cover (12).
7. The dry ice bucket dry ice sublimation delay mechanism according to claim 1, characterized in that: A storage bag (19) is arranged in the box body (1), a handle (20) is arranged on the top of the storage bag (19), and a rotating handle (21) is fixedly installed on one end of the rotating shaft (7).