Fresh-keeping device for vegetable transportation
By designing a vegetable transportation preservation device with a mounting plate, an angle adjustment structure and a limiting structure, the problem of inconvenience in taking out tomatoes in existing fresh-keeping cabinets is solved, and automatic discharge of tomatoes and convenient operation are achieved.
Patent Information
- Application Number
- CN202422935626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
When transporting tomatoes in the existing fresh-keeping cabinet, it is extremely inconvenient to take out the tomatoes, which makes the operation complicated.
A vegetable preservation device for transportation is designed, which includes a mounting plate, an angle adjustment structure, a limiting structure and a placement box. The placement groove in the placement box and the arc groove on the box cover are used to achieve the fixation and automatic discharge of tomatoes. Combined with the design of the limiting structure, gravity and the rotation of the eccentric wheel are used to achieve the automatic sliding discharge of tomatoes.
The automatic arrangement of tomatoes is realized, which improves the convenience during transportation, avoids collision and damage of tomatoes during the removal process, and simplifies the operation process.
Smart Images
Figure CN223421278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vegetable transportation, and more specifically, to a fresh-keeping device for vegetable transportation. Background Art
[0002] With the development of society, in order to ensure the freshness and taste of vegetables during transportation, vegetable preservation devices are usually needed, and the most common one is the fresh-keeping cabinet.
[0003] In the existing fresh-keeping cabinet, when it comes to preserving spherical vegetables such as tomatoes, the internal storage layer is designed to be divided into several groups of separate grids, and then the tomatoes are stuffed into the grids individually, so that the tomatoes are placed independently, thereby achieving the effect of protecting the tomatoes during transportation. However, when the tomatoes arrive at the destination, personnel need to take out the tomatoes from each grid one by one, which will cause great inconvenience. In view of this, we propose a fresh-keeping device for vegetable transportation. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a vegetable transportation preservation device to solve the technical problem that there is great inconvenience in taking out tomatoes from the current fresh-keeping cabinet.
[0005] To solve the above technical problems, the present invention provides the following technical solutions: a fresh-keeping device for transporting vegetables, comprising a fresh-keeping cabinet main body, wherein three sets of equidistant mounting plates are rotatably arranged inside the fresh-keeping cabinet main body, a placement box is arranged on top of the mounting plates, an angle adjustment structure is arranged on the front side of the interior of the fresh-keeping cabinet main body below the mounting plates, the angle adjustment structure is movably connected to the mounting plates, and a limiting structure is arranged on one side of the fresh-keeping cabinet main body;
[0006] The limiting structure includes two groups of third rectangular sleeves and three groups of limiting wheels. The three groups of limiting wheels are correspondingly connected to the three groups of angle adjustment structures. A limiting slot is provided on the side of the limiting wheel facing away from the angle adjustment structure. A second rectangular rod is inserted between the two groups of third rectangular sleeves. Three groups of L-shaped limiting rods are arranged on the side of the second rectangular rod facing the limiting wheel. The height of the L-shaped limiting rod at the bottom end of the second rectangular rod is the same as that of the limiting slot. The height of the L-shaped limiting rod in the second rectangular rod is twice that of the limiting slot. The height of the L-shaped limiting rod at the top end of the second rectangular rod is three times that of the limiting slot. All three groups of L-shaped limiting rods are inserted into the limiting slot.
[0007] The utility model adopts the designed mounting plate, angle adjustment structure, limiting structure and placement box, wherein a plurality of placement slots with front openings are provided in the placement box body, and a plurality of arc grooves are provided at the bottom of the rubber pad on the box cover. Therefore, when tomatoes are placed in the fresh-keeping cabinet body for preservation, the tomatoes can be directly placed in the placement slots and then the box cover is closed. At this time, the arc grooves at the bottom of the rubber pad on the box cover will limit the tomatoes, thereby fixing the tomatoes in the placement slots, achieving the effect of individual placement and preventing the tomatoes from shaking and touching each other during transportation and causing damage. When the destination is reached, the cabinet door of the fresh-keeping cabinet body is opened and the box cover is removed. Then, the limiting structure can be moved to lose the limiting and fixing effect of the angle adjustment structure. Then, under the action of gravity, the mounting shaft and the eccentric wheel rotate, and then the mounting plate rotates. At this time, the front end of the mounting plate is low and the rear end is high, that is, the front end of the placement box is low and the rear end is high. Then, the tomatoes in the box body will automatically slide down along the placement slots and slide out from the placement slot openings, thereby achieving the automatic discharge effect of the tomatoes and improving the convenience of use of the device. The limiting structure of the L-shaped structure is composed of a third rectangular sleeve, a second rectangular rod, an L-shaped limiting rod, a limiting wheel, and a limiting slot. Among them, the three groups of L-shaped limiting rods on the second rectangular rod have the same height as the limiting slot at the bottom, the height of the central L-shaped limiting rod is twice the height of the limiting slot, and the height of the top L-shaped limiting rod is three times the height of the limiting slot. Moreover, the three groups of L-shaped limiting rods are twice the height of the limiting slot and are all inserted into the limiting slot. Therefore, when the second rectangular rod is moved downward, the bottom L-shaped limiting rod will first disengage from the limiting slot of the corresponding limiting wheel. At this time, the placement box at the bottom of the fresh-keeping cabinet main body is first tilted for discharge, and then the central L-shaped limit rod is disengaged from the limit groove of the corresponding limit wheel. At this time, the placement box in the center of the fresh-keeping cabinet main body is tilted for discharge, and finally, the top L-shaped limit rod is disengaged from the limit groove of the corresponding limit wheel. At this time, the placement box at the top of the fresh-keeping cabinet main body is tilted for discharge, so that the placement boxes in the fresh-keeping cabinet main body can be tilted and discharged in sequence, avoiding the collision of tomatoes caused by the tilting of all placement boxes at the same time, and further improving the effect of automatic tomato discharge.
[0008] Preferably, a rotating shaft is arranged on the rear side of the mounting plate, and the rotating shaft is rotatably arranged inside the fresh-keeping cabinet body.
[0009] Preferably, the placement box includes a box body, a plurality of placement slots with front end openings are provided in the box body, a box cover is provided on the top of the box body, symmetrical rubber pads are arranged on the bottom of the box cover and the bottom of the placement slot, and a plurality of equally spaced arc grooves are provided on the bottom of the rubber pad on the box cover.
[0010] Preferably, L-shaped plug-in strips are arranged on both sides of the top of the mounting plate, and fixing bolts are arranged at the front end of the top of the L-shaped plug-in strips, plug-in plates are arranged at the bottom of both sides of the box body, and the plug-in plates are inserted into the L-shaped plug-in strips, and the fixing bolts are screwed into the plug-in plates.
[0011] Preferably, several groups of ventilation holes are opened on the top of the box cover, first mounting sleeves are arranged on the front and back sides of the box body, and first rectangular rods are inserted into the two groups of first mounting sleeves, two groups of L-shaped plug-in rods are arranged on the top of the first rectangular rods, and two groups of second rectangular sleeves corresponding to the L-shaped plug-in rods are arranged on both sides of the bottom of the box cover.
[0012] Preferably, the angle adjustment structure includes a mounting shaft, which is rotatably arranged in the main body of the fresh-keeping cabinet, one end of the mounting shaft is connected to the limiting wheel, and two groups of symmetrical eccentric wheels are arranged on the mounting shaft, and T-shaped grooves are opened around the opposite sides of the two groups of eccentric wheels, and T-shaped wheels are slidably arranged in the T-shaped grooves, and a connecting strip is movably arranged between the two groups of eccentric wheels through the T-shaped wheels, and the connecting strip is connected to the mounting plate.
[0013] Preferably, a threaded sleeve is arranged at the top end of the second rectangular rod, and a limiting bolt is arranged inside the threaded sleeve.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model is designed with a mounting plate, an angle adjustment structure, a limiting structure and a placement box. A plurality of groups of placement slots with front openings are set in the box body of the placement box, and a plurality of groups of arc-shaped slots are set at the bottom of the rubber pad on the box cover. Therefore, when putting tomatoes into the main body of the fresh-keeping cabinet for preservation, the tomatoes can be directly placed in the placement slots, and then the box cover is closed. At this time, the arc-shaped slots at the bottom of the rubber pad on the box cover will limit the tomatoes, thereby fixing the tomatoes in the placement slots, achieving the effect of separate placement, and avoiding damage to the tomatoes caused by shaking and touching during transportation. When the tomatoes reach the destination, the main cabinet of the fresh-keeping cabinet is opened. The door is opened and the box cover is removed, and then the limiting structure can be moved to make it lose the limiting and fixing effect on the angle adjustment structure. Then, under the action of gravity, the mounting shaft and the eccentric wheel rotate, and then the mounting plate rotates. At this time, the front end of the mounting plate is low and the rear end is high, that is, the front end of the placement box is low and the rear end is high. Then, the tomatoes in the box body will automatically slide down along the placement groove and slide out from the placement groove opening, realizing the automatic discharge effect of tomatoes, improving the convenience of using the device, and solving the technical problem that there is great inconvenience in the process of taking out tomatoes from the current fresh-keeping cabinet. Therefore, the utility model has the advantage of automatic unloading.
[0016] 2. The limiting structure of the present invention is composed of a third rectangular sleeve, a second rectangular rod, an L-shaped limiting rod, a limiting wheel, and a limiting slot. Among them, the three groups of L-shaped limiting rods on the second rectangular rod have the same height as the limiting slot at the bottom, the height of the central L-shaped limiting rod is twice the height of the limiting slot, and the height of the top L-shaped limiting rod is three times the height of the limiting slot. Moreover, the three groups of L-shaped limiting rods are twice the height of the limiting slot and are all inserted into the limiting slot. Therefore, when the second rectangular rod is moved downward, the bottom L-shaped limiting rod will first break away from the limiting position of the corresponding limiting wheel. At this time, the placement box at the bottom of the fresh-keeping cabinet main body is tilted and discharged first, and then the central L-shaped limit rod is disengaged from the limit groove of the corresponding limit wheel. At this time, the placement box in the center of the fresh-keeping cabinet main body is tilted and discharged. Finally, the top L-shaped limit rod is disengaged from the limit groove of the corresponding limit wheel. At this time, the placement box at the top of the fresh-keeping cabinet main body is tilted and discharged, so that the placement boxes in the fresh-keeping cabinet main body can be tilted and discharged in sequence, avoiding the collision of tomatoes caused by the tilting of all placement boxes at the same time, and further improving the effect of automatic tomato discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the mounting plate and placement box structure of the utility model;
[0019] Figure 3 For the utility model Figure 2 Enlarged structural diagram at point A in the middle
[0020] Figure 4 This is a schematic diagram of the box cover structure of the present utility model;
[0021] Figure 5 This is a schematic diagram of the mounting plate and angle adjustment structure of the utility model;
[0022] Figure 6 This is a schematic diagram of the eccentric wheel structure of the utility model;
[0023] Figure 7 This is a schematic diagram of the limiting structure of the utility model;
[0024] Figure 8 This is a schematic diagram of the limiting wheel structure of the utility model.
[0025] Description of the numbers in the figure:
[0026] 1, fresh-keeping cabinet main body; 2, mounting plate; 201, rotating shaft; 202, L-shaped insertion strip; 203, fixing bolt; 3, angle adjusting structure; 301, mounting shaft; 302, eccentric wheel; 303, connecting strip; 304, T-shaped groove; 305, T-shaped wheel; 4, placing box; 401, box body; 402, placing groove; 403, box cover; 404, rubber pad; 405, arc-shaped groove; 406, air hole; 407, first mounting sleeve; 408, first rectangular rod; 409, L-shaped insertion rod; 4010, second rectangular sleeve; 4011, insertion plate; 5, limiting structure; 501, third rectangular sleeve; 502, second rectangular rod; 503, L-shaped limiting rod; 504, limiting wheel; 505, limiting groove; 506, threaded sleeve; 507, limiting bolt. DETAILED DESCRIPTION
[0027] As Figures 1 to 8 shown, the utility model relates to a fresh -keeping device for vegetable transportation, including fresh -keeping cabinet main body 1, three groups equidistance's mounting plate 2 are arranged in the inside rotation of fresh -keeping cabinet main body 1, and the placing box 4 is arranged at the top of mounting plate 2, and the angle adjusting structure 3 is arranged in the inside front side of fresh -keeping cabinet main body 1 below mounting plate 2, and the angle adjusting structure 3 is movably connected with mounting plate 2, and the limiting structure 5 is arranged in one side of fresh -keeping cabinet main body 1, and the rotating shaft 201 is arranged in the rear side of mounting plate 2, and the rotating shaft 201 is rotationally arranged in the inside of fresh -keeping cabinet main body 1, and the placing box 4 includes box body 401, and a plurality of groups of placing grooves 402 with front end opening are formed in box body 401, and the box cover 403 is covered at the top of box body 401, and the symmetric rubber pad 404 is arranged at the bottom of placing groove 402 with the bottom of box cover 403, and a plurality of groups of arc-shaped grooves 405 equidistant are formed in the bottom of rubber pad 404 on box cover 403, when the tomato is placed into the fresh -keeping cabinet main body 1 and is preserved, can directly place the tomato into placing groove 402, then cover box cover 403, at this time, the arc-shaped groove 405 in the bottom of rubber pad 404 on box cover 403 will limit the tomato, so as to fix the tomato in placing groove 402, realize the effect of separate placement, avoid the damage of the tomato from shaking and touching in the transportation process, when reaching the destination, open the fresh -keeping cabinet main body 1 cabinet door, and take down box cover 403, then can move limiting structure 5, make it lose the limiting and fixing effect of angle adjusting structure 3, then under the action of gravity, at this time, mounting shaft 301 and eccentric wheel 302 rotate, then mounting plate 2 rotates under the cooperation of rotating shaft 201, at this time, the front end of mounting plate 2 is low, and the rear end is high, namely the front end of placing box 4 is low, and the rear end is high, then the tomato in the box body 401 will automatically slide down along placing groove 402, and slide out from the opening of placing groove 402, realize the automatic discharging effect of the tomato, improve the convenience of device use.
[0028] Specifically, the L-shaped insertion strips 202 are arranged at the top of the two sides of the mounting plate 2, and the front ends of the top of the L-shaped insertion strips 202 are provided with fixing bolts 203; the box body 401 is provided with insertion plates 4011 at the bottom of the two sides, the insertion plates 4011 are inserted into the L-shaped insertion strips 202, and the fixing bolts 203 are screwed into the insertion plates 4011; when the placing box 4 is installed, the insertion plates 4011 of the box body 401 can be inserted into the L-shaped insertion strips 202, and when the box body 401 is completely displaced on the mounting plate 2, the fixing bolts 203 are screwed into the insertion plates 4011, so that the placing box 4 is fixed on the mounting plate 2.
[0029] Further, the box cover 403 is provided with a plurality of groups of air holes 406 at the top, the box body 401 is provided with first mounting sleeves 407 at the front and rear of the two sides, and the first rectangular rods 408 are inserted into the two groups of first mounting sleeves 407; the first rectangular rods 408 are provided with two groups of L-shaped insertion rods 409 at the top, the box cover 403 is provided with two groups of second rectangular sleeves 4010 corresponding to the L-shaped insertion rods 409 at the bottom of the two sides, and the air holes 406 facilitate the ventilation of the tomatoes in the placing groove 402; when the box cover 403 is closed, the first rectangular rods 408 are pushed, and the two groups of L-shaped insertion rods 409 on the first rectangular rods 408 are inserted into the second rectangular sleeves 4010 of the box cover 403, so that the box cover 403 is fixed.
[0030] Further, the angle adjusting structure 3 comprises a mounting shaft 301 rotatably arranged in the fresh-keeping cabinet main body 1, one end of the mounting shaft 301 is connected with a limiting wheel 504, and the mounting shaft 301 is provided with two groups of symmetrical eccentric wheels 302; T-shaped grooves 304 are formed in the opposite sides of the two groups of eccentric wheels 302, and T-shaped wheels 305 are slidably arranged in the T-shaped grooves 304; a connecting strip 303 is movably arranged between the two groups of eccentric wheels 302 through the T-shaped wheels 305, and the connecting strip 303 is connected with the mounting plate 2; under the action of gravity, the eccentric wheels 302 and the mounting shaft 301 rotate, and at this time, the connecting strip 303 can rotate to a certain extent with the mounting plate 2 under the cooperation of the T-shaped grooves 304 and the T-shaped wheels 305, so as to realize the inclination effect of the mounting plate 2.
[0031] In the embodiment of the present utility model, the limiting structure 5 includes two groups of third rectangular sleeves 501 and three groups of limiting wheels 504. The three groups of limiting wheels 504 are correspondingly connected to the three groups of angle adjustment structures 3. The limiting wheel 504 is provided with a limiting groove 505 on the side facing away from the angle adjustment structure 3. A second rectangular rod 502 is inserted between the two groups of third rectangular sleeves 501. The second rectangular rod 502 is provided with three groups of L-shaped limiting rods 503 on the side facing the limiting wheel 504. The height of the L-shaped limiting rod 503 at the bottom end of the second rectangular rod 502 is the same as that of the limiting groove 505. The height of the L-shaped limiting rod 503 in the second rectangular rod 502 is twice that of the limiting groove 505. The height of the L-shaped limiting rod 503 at the top of the second rectangular rod 502 is three times that of the limiting groove 505. The three groups of L-shaped limiting rods 503 are all inserted into the limiting groove 505. A threaded sleeve 506 is arranged on the top of the second rectangular rod 502. Limiting bolt 507; by screwing the limiting bolt 507, it is separated from the fresh-keeping cabinet main body 1, and then the second rectangular rod 502 is pushed down. When the second rectangular rod 502 moves downward, the bottom L-shaped limiting rod 503 will first disengage from the limiting groove 505 of the corresponding limiting wheel 504. At this time, the placement box 4 at the bottom of the fresh-keeping cabinet main body 1 will first be tilted for discharge, and then the central L-shaped limiting rod 503 will disengage from the limiting groove 505 of the corresponding limiting wheel 504. At this time, the placement box 4 in the center of the fresh-keeping cabinet main body 1 will be tilted for discharge, and finally, the top L-shaped limiting rod 503 will disengage from the limiting groove 505 of the corresponding limiting wheel 504. At this time, the placement box 4 at the top of the fresh-keeping cabinet main body 1 will be tilted for discharge, so that the placement boxes 4 in the fresh-keeping cabinet main body 1 can be tilted for discharge in sequence, avoiding the simultaneous tilting of all placement boxes 4 to cause tomatoes to collide, and further improving the effect of automatic tomato discharge.
[0032] Working principle: This embodiment provides a fresh-keeping device for vegetable transportation. First, when putting tomatoes into the fresh-keeping cabinet main body 1 for preservation, the tomatoes can be directly placed in the placement groove 402, and then the box cover 403 is closed. At this time, the arc groove 405 at the bottom of the rubber pad 404 on the box cover 403 will limit the tomatoes, thereby fixing the tomatoes in the placement groove 402, achieving the effect of separate placement, and avoiding the tomatoes from shaking and touching during transportation and being damaged. When arriving at the destination, the cabinet door of the fresh-keeping cabinet main body 1 is opened, and the box cover 403 is removed. The cover 403 is then moved, and the limiting structure 5 can be moved to make it lose the limiting and fixing effect on the angle adjustment structure 3. Then, under the action of gravity, the mounting shaft 301 and the eccentric wheel 302 rotate, and then the mounting plate 2 rotates in cooperation with the rotating shaft 201. At this time, the front end of the mounting plate 2 is low and the rear end is high, that is, the front end of the placement box 4 is low and the rear end is high. Then, the tomatoes in the box body 401 will automatically slide down along the placement groove 402 and slide out from the opening of the placement groove 402, realizing the automatic discharge effect of the tomatoes and improving the convenience of using the device;
[0033] Secondly, by screwing the limit bolt 507, it is separated from the fresh-keeping cabinet main body 1, and then the second rectangular rod 502 is pushed down. When the second rectangular rod 502 moves downward, the bottom L-shaped limit rod 503 will first disengage from the limit groove 505 of the corresponding limit wheel 504. At this time, the placement box 4 at the bottom of the fresh-keeping cabinet main body 1 will first be tilted for discharge, and then the central L-shaped limit rod 503 will disengage from the limit groove 505 of the corresponding limit wheel 504. At this time, the placement box 4 in the center of the fresh-keeping cabinet main body 1 will be tilted for discharge, and finally, the top L-shaped limit rod 503 will disengage from the limit groove 505 of the corresponding limit wheel 504. At this time, the placement box 4 at the top of the fresh-keeping cabinet main body 1 will be tilted for discharge, so that the placement boxes 4 in the fresh-keeping cabinet main body 1 can be tilted for discharge in sequence, avoiding the simultaneous tilting of all placement boxes 4 to cause tomatoes to collide, and further improving the effect of automatic tomato discharge.
[0034] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. A fresh-keeping device for vegetable transportation, characterized in that: The invention comprises a fresh-keeping cabinet main body (1), wherein three groups of equidistant mounting plates (2) are rotatably arranged inside the fresh-keeping cabinet main body (1), a placement box (4) is arranged on the top of the mounting plate (2), an angle adjustment structure (3) is arranged on the front side of the interior of the fresh-keeping cabinet main body (1) below the mounting plate (2), the angle adjustment structure (3) is movably connected to the mounting plate (2), and a limiting structure (5) is arranged on one side of the fresh-keeping cabinet main body (1); The limiting structure (5) comprises two groups of third rectangular sleeves (501) and three groups of limiting wheels (504). The three groups of limiting wheels (504) are correspondingly connected to the three groups of angle adjustment structures (3). The limiting wheels (504) are provided with limiting grooves (505) on the side facing away from the angle adjustment structure (3). A second rectangular rod (502) is inserted between the two groups of third rectangular sleeves (501). The second rectangular rod (502) is provided with a plurality of limiting grooves (505) on the side facing the limiting wheels (504). Three groups of L-shaped limiting rods (503), the height of the L-shaped limiting rod (503) at the bottom end of the second rectangular rod (502) is the same as the limiting groove (505), the height of the L-shaped limiting rod (503) in the second rectangular rod (502) is twice the height of the limiting groove (505), and the height of the L-shaped limiting rod (503) at the top end of the second rectangular rod (502) is three times the height of the limiting groove (505), and the three groups of L-shaped limiting rods (503) are all inserted into the limiting groove (505).
2. A vegetable preservation device for transportation according to claim 1, characterized in that: A rotating shaft (201) is arranged on the rear side of the mounting plate (2), and the rotating shaft (201) is rotatably arranged inside the fresh-keeping cabinet main body (1).
3. A vegetable preservation device for transportation according to claim 1, characterized in that: The placement box (4) comprises a box body (401), wherein a plurality of placement slots (402) with front end openings are provided in the box body (401), a box cover (403) is provided on the top of the box body (401), symmetrical rubber pads (404) are arranged on the bottom of the box cover (403) and the bottom of the placement slots (402), and a plurality of equally spaced arc grooves (405) are provided on the bottom of the rubber pad (404) on the box cover (403).
4. A vegetable preservation device for transportation according to claim 3, characterized in that: L-shaped plug-in strips (202) are arranged on both sides of the top of the mounting plate (2), and fixing bolts (203) are arranged at the front end of the top of the L-shaped plug-in strip (202). Insertion plates (4011) are arranged on the bottom of both sides of the box body (401), and the insertion plates (4011) are inserted into the L-shaped plug-in strips (202), and the fixing bolts (203) are screwed into the insertion plates (4011).
5. A vegetable preservation device for transportation according to claim 3, characterized in that: The top of the box cover (403) is provided with a plurality of vent holes (406), first mounting sleeves (407) are arranged on both sides of the box body (401), and first rectangular rods (408) are inserted into the two sets of first mounting sleeves (407), two sets of L-shaped plug-in rods (409) are arranged on the top of the first rectangular rods (408), and two sets of second rectangular sleeves (4010) corresponding to the L-shaped plug-in rods (409) are arranged on both sides of the bottom of the box cover (403).
6. A vegetable preservation device for transportation according to claim 1, characterized in that: The angle adjustment structure (3) comprises a mounting shaft (301), the mounting shaft (301) being rotatably arranged in the fresh-keeping cabinet main body (1), one end of the mounting shaft (301) being connected to a limiting wheel (504), two groups of symmetrical eccentric wheels (302) being arranged on the mounting shaft (301), T-shaped grooves (304) being provided around the opposite sides of the two groups of eccentric wheels (302), and T-shaped wheels (305) being slidably arranged in the T-shaped grooves (304), a connecting bar (303) being movably arranged between the two groups of eccentric wheels (302) via the T-shaped wheels (305), and the connecting bar (303) being connected to the mounting plate (2).
7. A vegetable preservation device for transportation according to claim 1, characterized in that: A threaded sleeve (506) is arranged at the top end of the second rectangular rod (502), and a limiting bolt (507) is arranged inside the threaded sleeve (506).