Fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution
By introducing the sprayed nutrient solution into the fruit and vegetable freshness drawer, the problem of excessive consumption of nutrients during the fruit and vegetable freshness process is solved, effectively preserving fruits and vegetables and flexible storage are achieved, and the preservation effect is improved.
Patent Information
- Application Number
- CN202422143577.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing fruit and vegetable freshness drawers are not convenient to spray nutrient solution when used, resulting in the consumption of nutrients too quickly during the freshness process of fruit and vegetable, affecting the taste and freshness effect.
A fruit and vegetable freshness drawer that can spray nutrient solution is designed. Through the spraying mechanism and conduit system, the nutrient solution in the liquid storage tank is adsorbed into the injection cylinder and sprayed out through the spray head to achieve freshness treatment of fruit and vegetable.
It improves the fresh-keeping time of fruits and vegetables, avoids fruits and vegetables from rotting due to excessive consumption of nutrients, and enhances the practicality and flexibility of fresh-keeping drawers.
Smart Images

Figure CN223125762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fruit and vegetable storage, in particular to a fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution. Background Technique
[0002] Fruits and vegetables are the abbreviations of fruits and vegetables, referring to edible fruits and vegetables. As a category of food relative to meat, with the improvement of people's living standards and purchasing power, higher requirements are put forward for the variety, quantity and quality of fresh fruits and vegetables. Therefore, a fresh-keeping drawer is needed to keep fresh fruits and vegetables fresh.
[0003] In a fruit and vegetable fresh-keeping box with the publication number of CN216660963U, aiming at the problem that the existing fresh-keeping box cannot well solve the problem that fruits and vegetables lose moisture due to low temperature and then the product appearance is poor. The key points of its technical solution are: a fruit and vegetable fresh-keeping box, including a box body, a storage cavity is opened in the box body, a box cover is hinged on the box body and the bottom end is fixedly connected with a box base, a first sliding groove is arranged on the box cover, a first ice box is slidably connected in the first sliding groove, ice cubes are placed inside the first ice box, a railing is arranged at one end of the box cover close to the box body and a plurality of drip holes are arranged on the railing. When the ice cubes melt, the liquid gathers on the railing, and a water storage tank is arranged on the box base. In this scheme, ice cubes are placed inside the first ice box. During transportation, the ice cubes slowly melt and fall onto the surface of the fruits and vegetables, greatly slowing down the loss of the moisture of the fruits and vegetables themselves, so that the fruits and vegetables can retain a good appearance.
[0004] However, the above-mentioned fruit and vegetable fresh-keeping box still has the following defects when in use: when the above-mentioned existing technology is in use, the fruits and vegetables are placed inside the box body, and ice cubes are placed inside the first ice box to keep the fruits and vegetables fresh. However, in the actual use process, due to the respiration of the fruits and vegetables, they will continuously consume their own nutrients to maintain life, and the continuous reduction of nutrients will cause the fruits and vegetables to wither or rot after being placed for a period of time, affecting the taste. Content of the Utility Model
[0005] The purpose of the utility model is to provide a fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution to solve the problem that the existing fruit and vegetable fresh-keeping drawer is inconvenient to spray nutrient solution on fruits and vegetables when in use as mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution, including a cavity, a drawer body, and a sealing plug. The drawer body is slidably arranged inside the cavity, and a sealing plug is arranged on one side of the top end of the cavity;
[0007] Spraying mechanisms are provided on both sides of the drawer body. A liquid storage tank is provided on one side inside the cavity. Sliding grooves are formed on both sides inside the cavity. A conduit is provided at the top inside the cavity, and nozzles are evenly arranged at the bottom of the conduit. Guide grooves are formed at the bottom inside the cavity, and guide blocks are slidably arranged inside the guide grooves. Partition plates are provided inside the drawer body, and insertion blocks are fixed at the bottoms of the partition plates. Slots are arranged on the outer sides of the insertion blocks, and the slots are formed inside the drawer body. Limiting mechanisms are provided inside the drawer body on one side of the slots.
[0008] When using a fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution with this technical solution, during use, through the spraying mechanism, it is convenient to spray nutrient solution on the fruits and vegetables inside the drawer body under the cooperation of the nozzles and the conduit, so as to perform fresh-keeping operations on the fruits and vegetables, thereby improving its practicability.
[0009] Preferably, the spraying mechanism includes an injection cylinder, and the injection cylinder is arranged inside the cavity. A connecting rod is arranged inside the injection cylinder. One end of the connecting rod is fixed with a moving block, and one side of the moving block is connected to the drawer body. A one-way valve is connected to one side of the injection cylinder. A suction pipe is arranged on one side of the one-way valve, and one end of the suction pipe extends into the liquid storage tank. A connecting pipe is connected to one side of the injection cylinder on one side of the one-way valve, and one end of the connecting pipe extends into the drawer body and is connected to the conduit.
[0010] Preferably, there are two injection cylinders. Both injection cylinders are of a hollow structure inside, and the two injection cylinders are symmetrically distributed.
[0011] Preferably, there are two connecting rods. Pistons are arranged at one ends of the two connecting rods, and the outer edges of the pistons are slidably attached to the inner surfaces of the injection cylinders.
[0012] Preferably, the limiting mechanism includes a mounting block, and the mounting block is arranged inside the drawer body. A return spring is arranged inside the mounting block, and a stop block is fixed at one end of the return spring. A limiting block is fixed on one side of the stop block. A slider is connected to the top of the stop block, and a push block is fixed at the top of the slider. A sliding groove is arranged on the outer side of the slider, and the sliding groove is arranged inside the mounting block.
[0013] Preferably, there are three groups of return springs. Each group of return springs has two, and the three groups of return springs are in a stretched state inside the mounting block.
[0014] Preferably, the slider slides inside the sliding groove, and the stop block is slidably connected to the mounting block through the slider and the sliding block.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This fruit and vegetable fresh-keeping drawer can not only spray nutrient solution, but also facilitate adjusting the position of the partition according to the actual usage situation.
[0016] 1. By pulling the drawer body to drive the moving block to move horizontally, and under the action of the connecting rod, the syringe generates an adsorption force, so as to adsorb the nutrient solution inside the liquid storage tank into the syringe through the straw for concentration. After the fruits and vegetables to be fresh-keeping are placed inside the drawer body, by pushing the drawer body to reset, during the pushing process, the moving block drives the connecting rod to move horizontally synchronously, so that the nutrient solution inside the syringe is introduced into the conduit through the connecting pipe and sprayed out through the nozzle. Through the above operations, it is convenient to spray the nutrient solution on the fruits and vegetables to be fresh-keeping, thereby increasing the fresh-keeping duration of the fruits and vegetables.
[0017] By providing a sliding groove, the moving block slides inside the sliding groove, which can not only prevent the moving block from shifting in position during movement, thus affecting subsequent operations, but also guide the moving moving block, thereby improving its stability during movement.
[0018] 2. By pushing the push block to drive the stopper to move horizontally under the action of the slider and the chute, the limit block is retracted into the installation block, thus facilitating the release of the limit on the insertion block. Through the above operations, it is convenient for the user to change the partition to different positions according to the size of the fruits and vegetables, so as to store different fruits and vegetables separately and avoid mutual extrusion between the fruits and vegetables, thereby improving its flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is the three-dimensional main view sectional structure diagram of the present utility model;
[0021] Figure 2 It is the three-dimensional side view partial sectional structure diagram of the present utility model;
[0022] Figure 3 It is the three-dimensional main view partial sectional structure diagram of the drawer body of the present utility model;
[0023] Figure 4 It is the overall three-dimensional structure diagram of the present utility model;
[0024] Figure 5Three-dimensional structure schematic diagram of the drawer body of the present utility model;
[0025] Figure 6 Three-dimensional structure schematic diagram of the limiting mechanism of the present utility model.
[0026] Explanation of the reference numerals in the figure: 1, cavity; 2, spraying mechanism; 201, syringe; 202, straw; 203, connecting pipe; 204, one-way valve; 205, connecting rod; 206, moving block; 3, guiding block; 4, drawer body; 5, partition board; 6, guiding groove; 7, nozzle; 8, conduit; 9, sealing plug; 10, liquid storage tank; 11, slot; 12, insertion block; 13, limiting mechanism; 1301, pushing block; 1302, return spring; 1303, mounting block; 1304, stop block; 1305, limiting block; 1306, slider; 1307, sliding groove; 14, sliding slot. Specific embodiments
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1-6 , the present utility model provides the following technical solutions:
[0029] Embodiment 1
[0030] In order to solve the problem that it is inconvenient to spray nutrient solution on fruits and vegetables during use in the prior art, the following solution is disclosed. Specifically, please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the fruit and vegetable preservation drawer capable of spraying nutrient solution provided by the present application comprises a cavity 1, a drawer body 4, and a sealing plug 9. The drawer body 4 is slidably arranged inside the cavity 1, a sealing plug 9 is arranged on one side of the top of the cavity 1, and spraying mechanisms 2 are arranged on both sides of the drawer body 4. The spraying mechanism 2 comprises an injection cylinder 201, and the injection cylinder 201 is arranged inside the cavity 1, and a connecting rod 205 is arranged inside the injection cylinder 201. A moving block 206 is fixed to one end of the connecting rod 205, and one side of the moving block 206 is interconnected with the drawer body 4, and one side of the injection cylinder 201 is connected to a one-way valve 206. 04, a straw 202 is provided on one side of the one-way valve 204, and one end of the straw 202 extends to the interior of the liquid storage tank 10, a connecting tube 203 is connected to one side of the syringe 201 on the one side of the one-way valve 204, and one end of the connecting tube 203 extends to the interior of the drawer body 4 and is connected to the conduit 8, two syringes 201 are provided, both of which are internally hollow structures, and the two syringes 201 are symmetrically distributed, two connecting rods 205 are provided, one end of each of the two connecting rods 205 is provided with a piston, and the outer edge of the piston slides and fits with the inner surface of the syringe 201.
[0031] In the present embodiment, when in use, the drawer body 4 is pulled to drive the guide block 3 to slide inside the guide groove 6, so as to facilitate the horizontal movement of the drawer body 4. The guide groove 6 is provided to limit the moving drawer body 4 to avoid positional deviation during the movement. While the drawer body 4 moves horizontally, it drives the moving block 206 to make synchronous horizontal movement, thereby driving the connecting rod 205 to make synchronous horizontal movement. Since a piston is provided at one end of the connecting rod 205, an adsorption force is generated inside the syringe 201 when the connecting rod 205 moves horizontally, and the adsorption force is derived through the straw 202 and the connecting tube 203. The adsorption force derived through the straw 202 can absorb the nutrient solution inside the liquid storage tank 10 to the inside of the syringe 201 for concentration. When the drawer body 4 moves horizontally, the moving block 206 is driven to make synchronous horizontal movement, thereby driving the connecting rod 205 to make synchronous horizontal movement. 4 is pulled to a certain position, so that when in use, fruits and vegetables that need to be preserved can be placed inside the drawer body 4, and the drawer body 4 is pushed to be re-entered into the cavity 1. In the process of pushing the drawer body 4, the moving block 206 is driven to make synchronous horizontal movement, so that the nutrient solution inside the syringe 201 is squeezed under the action of the connecting rod 205 and the piston, and the one-way valve 204 is provided to prevent the nutrient solution inside the syringe 201 from returning to the inside of the syringe 201 through the straw 202, so that the nutrient solution inside the syringe 201 can only be introduced into the inside of the conduit 8 through the connecting tube 203, and sprayed out through the nozzle 7. Through the above operation, it is convenient to spray the nutrient solution on the fruits and vegetables inside the drawer body 4, so as to facilitate the preservation of the fruits and vegetables inside the drawer body 4 to avoid them from becoming wilted or rotten.
[0032] Embodiment 2
[0033] This embodiment is different from the first embodiment in that it is also convenient to adjust the position of the partition during use. Therefore, the following solution is disclosed. Specifically, please refer to Figure 1 、 Figure 3 and Figure 6 As shown in
[0034] , a liquid storage tank 10 is provided on one side inside the cavity 1. Sliding grooves 14 are provided on both sides inside the cavity 1. A conduit 8 is provided at the top inside the cavity 1, and nozzles 7 are evenly provided at the bottom of the conduit 8. Guide grooves 6 are provided at the bottom inside the cavity 1, and guide blocks 3 are slidably provided inside the guide grooves 6. Partition plates 5 are provided inside the drawer body 4, and insertion blocks 12 are fixed to the bottoms of the partition plates 5. Slots 11 are provided on the outer sides of the insertion blocks 12, and the slots 11 are provided inside the drawer body 4. A limiting mechanism 13 is provided inside the drawer body 4 on one side of the slot 11. The limiting mechanism 13 includes a mounting block 1303, and the mounting block 1303 is provided inside the drawer body 4. A return spring 1302 is provided inside the mounting block 1303, and a stopper 1304 is fixed to one end of the return spring 1302. A limiting block 1305 is fixed to one side of the stopper 1304. A slider 1306 is connected to the top of the stopper 1304, and a push block 1301 is fixed to the top of the slider 1306. A chute 1307 is provided on the outer side of the slider 1306, and the chute 1307 is provided inside the mounting block 1303. Three groups of return springs 1302 are provided, and two return springs 1302 are provided in each group. The three groups of return springs 1302 are in a stretched state inside the mounting block 1303. The slider 1306 slides inside the chute 1307. The stopper 1304 is slidably connected to the mounting block 1303 through the slider 1306 and the slider 1306.
[0034] In this embodiment, during use, the partition plate 5 is pushed so that the insertion block 12 is inserted into the inside of the insertion slot 11. During the insertion process, the push block 1301 is pushed, thereby driving the slider 1306 to slide inside the chute 1307. By providing the chute 1307, the moving slider 1306 can be limited and guided, thereby improving the stability of its movement. While the slider 1306 moves horizontally, it drives the stopper 1304 to move horizontally synchronously. While the stopper 1304 moves horizontally, on the one hand, it compresses the return spring 1302, so that the return spring 1302 is compressed by the squeezing force, and on the other hand, it drives the limit block 1305 to move horizontally synchronously, so that the limit block 1305 is received inside the mounting block 1303 until the insertion block 12 fits with the insertion slot 11. Then, the push block 1301 is released, so that the squeezing force on the return spring 1302 disappears, thereby driving the stopper 1304 to move horizontally, and then the limit block 1305 is inserted into the inside of the insertion block 12, thereby facilitating the limitation of the partition plate 5. And performing the above opposite operation can remove the partition plate 5, so that it is convenient for the user to change the position of the partition plate 5 according to the actual use situation, thereby improving its practicability.
[0035] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0036] The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution, comprising a cavity (1), a drawer body (4), and a sealing plug (9). The drawer body (4) is slidably arranged inside the cavity (1), and one side of the top of the cavity (1) is provided with the sealing plug (9). It is characterized in that: Spraying mechanisms (2) are arranged on both sides of the drawer body (4). A liquid storage tank (10) is arranged on one side inside the cavity (1). Sliding grooves (14) are formed on both sides inside the cavity (1). A conduit (8) is arranged at the top inside the cavity (1), and nozzles (7) are evenly arranged at the bottom end of the conduit (8). Guide grooves (6) are formed at the bottom inside the cavity (1), and guide blocks (3) are slidably arranged inside the guide grooves (6). Partition plates (5) are arranged inside the drawer body (4), and insertion blocks (12) are fixed at the bottom ends of the partition plates (5). Slots (11) are arranged on the outer sides of the insertion blocks (12), and the slots (11) are formed inside the drawer body (4). Limiting mechanisms (13) are arranged inside the drawer body (4) on one side of the slots (11).
2. The fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution according to claim 1, wherein: The spraying mechanism (2) comprises a syringe barrel (201) arranged inside the cavity (1). A connecting rod (205) is arranged inside the syringe barrel (201). One end of the connecting rod (205) is fixed with a moving block (206), and one side of the moving block (206) is connected to the drawer body (4). A one-way valve (204) is connected to one side of the syringe barrel (201). A straw (202) is arranged on one side of the one-way valve (204), and one end of the straw (202) extends into the liquid storage tank (10). A connecting pipe (203) is connected to one side of the syringe barrel (201) on one side of the one-way valve (204), and one end of the connecting pipe (203) extends into the drawer body (4) and is connected to the conduit (8).
3. The fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution according to claim 2, wherein: There are two syringe barrels (201). Both of the two syringe barrels (201) are hollow inside, and the two syringe barrels (201) are symmetrically distributed.
4. The fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution according to claim 2, wherein: There are two connecting rods (205). Pistons are arranged at one ends of the two connecting rods (205), and the outer edges of the pistons are slidably attached to the inner surfaces of the syringe barrels (201).
5. A fresh-keeping drawer for fruits and vegetables capable of spraying nutrient solution according to claim 1, characterized in that: The limiting mechanism (13) comprises a mounting block (1303) arranged inside the drawer body (4). A return spring (1302) is arranged inside the mounting block (1303). One end of the return spring (1302) is fixed with a stop block (1304). A limiting block (1305) is fixed to one side of the stop block (1304). A slider (1306) is connected to the top end of the stop block (1304), and a push block (1301) is fixed to the top end of the slider (1306). A sliding groove (1307) is arranged on the outer side of the slider (1306), and the sliding groove (1307) is arranged inside the mounting block (1303).
6. The fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution according to claim 5, wherein: There are three groups of the return springs (1302), with two return springs (1302) in each group, and the three groups of return springs (1302) are all in a stretched state inside the mounting block (1303).
7. A fruit and vegetable fresh-keeping drawer capable of spraying nutrient solution according to claim 5, characterized in that: The slider (1306) slides inside the chute (1307), and the stop block (1304) is slidably connected to the mounting block (1303) through the slider (1306) and the slider (1306).