Fruit and vegetable equipment with fresh-keeping function
By using a counterweight to drive an automatic door-closing device and sealing components, the problem of temperature rise caused by prolonged opening of the fruit and vegetable preservation cabinet door is solved, thus achieving effective preservation of fruits and vegetables.
Patent Information
- Application Number
- CN202520180197.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing fruit and vegetable refrigeration cabinets, when the door is left open for a long time, cause the temperature to rise, which increases the respiration of vegetables, consumes more nutrients, and accelerates spoilage. In addition, the automatic door closing device is expensive.
An automatic door closing device using a counterweight that drives a rope, combined with a sealing component and a magnetic adsorption structure, ensures that the cabinet door closes slowly and reduces cold air loss, thus preventing abnormal temperatures.
It effectively prevents the cabinet door from being left open for extended periods, maintains a suitable preservation temperature, reduces cold air loss, and prolongs the preservation effect of fruits and vegetables.
Smart Images

Figure CN223807439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fruit and vegetable fresh-keeping equipment, and particularly relates to fruit and vegetable equipment with fresh-keeping function. BACKGROUND
[0002] The fresh-keeping cabinet is an electric appliance that prolongs the shelf life of food by reducing the temperature and slowing down the activity of bacteria inside the food.
[0003] The existing fruit and vegetable supermarket is equipped with a fruit and vegetable fresh-keeping cabinet. When the fresh-keeping cabinet is working normally, a relatively stable low-temperature environment is maintained inside. When the cabinet door is opened for a long time, hot air from the outside will continuously flow into the fresh-keeping cabinet, which will cause the temperature inside the fresh-keeping cabinet to exceed the fresh-keeping temperature range suitable for many foods. For example, 0-4℃ is suitable for the fresh-keeping of most leafy vegetables. After the temperature rises, the respiration of the vegetables will be enhanced, more nutrients will be consumed, and the vegetables will deteriorate faster. The automatic door closing device provided with a human body sensor is particularly expensive, and the manufacturing cost and maintenance cost are high. UTILITY MODEL CONTENTS
[0004] The utility model discloses a fruit and vegetable equipment with fresh-keeping function.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cabinet body of a fresh-keeping cabinet is internally provided with a refrigeration device, a first cabinet door is slidably arranged at the middle position of the front face of the cabinet body, second cabinet doors matched with the first cabinet door are slidably arranged at both sides of the front face of the cabinet body, slide cavities are formed at both sides of the cabinet body, an automatic door closing device matched with the first cabinet door and the second cabinet door is arranged inside the slide cavities, and the first cabinet door is arranged in a staggered manner without affecting the use of the second cabinet door.
[0006] The automatic door closing device comprises two groups of ropes, one end of one group of the ropes is bound to the upper end of the first cabinet door, the other group of the ropes is bound to the upper end of the first cabinet door, the other end of the two groups of the ropes is respectively bound with a falling block, a counterweight is arranged at the end of the rope close to the falling block, a rotating wheel matched with the rope is rotatably arranged at the upper end of the slide cavity, a partition plate is fixedly arranged at the middle position of the slide cavity, and a limiting plate is fixedly arranged at the middle position of the slide cavity. The partition plate forms two independent cavities, the two counterweights slide in the two independent cavities, and the slide cavity can be composed of a sliding groove and a sealing cover.
[0007] A through hole matched with the rope is formed at the middle position of the counterweight, an air inlet hole and an air guide hole are formed at one side of the counterweight, a sealing ring is fixedly arranged on the outer wall of the counterweight, the sealing ring is tightly attached to the slide cavity, a one-way valve is fixedly arranged inside the air inlet hole, and the diameter of the air inlet hole is larger than that of the air guide hole.
[0008] In practical application, when a person pushes the first cabinet door to move right, the rope on the right side of the first cabinet door enters the right slide cavity under the action of the falling block, so as to avoid the rope from being loose and then causing the rope to be knotted, and the rope on the left side of the first cabinet door pulls the falling block upward, and the falling block pulls the counterweight to move upward. Since the lower ends of the two independent cavities are sealingly arranged, and the counterweight is tightly attached to the sealing ring and the slide cavity, the gas can only flow out from the inside of the air hole and the air guide hole, and the air hole has a relatively large opening, so the gas can pass normally, and thus the counterweight can easily move upward. When the first cabinet door is completely opened, the user can directly take the goods. After taking the goods, if the user directly moves the first cabinet door to the middle position of the cabinet, the rope on the right side of the first cabinet door is directly pulled out, and the rope on the left side of the first cabinet door moves to the inside of the slide cavity under the action of the falling block. Since the counterweight can only flow air through the air guide hole, and the one-way valve in the air hole prohibits the flow of air, the counterweight will slowly move downward. If the user does not move the first cabinet door to the middle position of the cabinet, the counterweight will also slowly move the first cabinet door to the middle position. The speed at which the counterweight moves the first cabinet door is relatively slow, so it will not affect the user's taking of the vegetables and fruits, and at the same time, it can avoid the cabinet door being left open for a long time, thereby effectively avoiding the problem that the cabinet door is left open for a long time, causing the temperature in the cabinet to be abnormal and the vegetables and fruits to be not well preserved.
[0009] Further, the first cabinet door comprises a first fixed frame slidingly arranged at the upper end of the cabinet, and a first guide strip fixedly arranged at the lower end of the cabinet and used in cooperation with the first fixed frame. A first glass is fixedly arranged inside the first fixed frame, and a sealing assembly is mounted on the back of the first fixed frame.
[0010] The sealing assembly comprises an air bag fixedly connected with the first fixed frame, a first magnet fixedly arranged at the other end of the air bag, and a first spring arranged between the first magnet and the first fixed frame. The air bag is the same as the sealing strip of the refrigerator door.
[0011] The second cabinet door comprises a second fixed frame slidingly arranged at the upper end of the cabinet, a second magnet fixedly arranged at the side of the second fixed frame close to the first cabinet door and used in cooperation with the first magnet, and a second glass fixedly arranged at the middle position of the second fixed frame. A second guide strip is fixedly arranged at the lower end of the cabinet and used in cooperation with the second fixed frame.
[0012] In actual application, since the first cabinet door and the second cabinet door are both slidingly arranged at the upper end of the cabinet body, and the first cabinet door and the second cabinet door are provided with the rollers at the upper end, the first cabinet door and the second cabinet door are better pulled by the rope, and the sealing assembly is arranged at the side of the first cabinet door close to the second cabinet door, when the first cabinet door and the second cabinet door are in the closed state, the first magnet is adsorbed with the second magnet, so that the air circulation is blocked, the cold air loss is further reduced, and the preservation effect of the device is improved.
[0013] Further, the two sides of the first cabinet door and one side of the second cabinet door are fixedly provided with the buffer pads, and the buffer pad on the side of the second cabinet door is arranged at one end close to the side wall of the cabinet body.
[0014] In actual application, the buffer pad effectively avoids the impact on the cabinet body when the user quickly opens the first cabinet door and the second cabinet door.
[0015] Further, the upper end of the two first cabinet doors is fixedly provided with the first fixed column matched with the rope on the side close to the sliding cavity, and the two ends of the upper end of the second cabinet door are fixedly provided with the second fixed column matched with the rope.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The fruit and vegetable equipment with the preservation function is provided with the counterweight, the first cabinet door is moved at a slow speed by the counterweight, so that the user can take the fruits and vegetables without influence, and the cabinet door can be avoided from being kept closed for a long time, so that the problem that the fruits and vegetables cannot be well preserved due to the abnormal temperature in the cabinet body caused by the cabinet door kept closed for a long time is effectively avoided.
[0018] The sealing assembly is arranged at the side of the first cabinet door close to the second cabinet door, when the first cabinet door and the second cabinet door are in the closed state, the first magnet is adsorbed with the second magnet, so that the air circulation is blocked, the cold air loss is further reduced, and the preservation effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the fruit and vegetable equipment with the preservation function.
[0020] Figure 2 It is a first cabinet door schematic view of the fruit and vegetable equipment with the preservation function.
[0021] Figure 3 It is a second cabinet door schematic view of the fruit and vegetable equipment with the preservation function.
[0022] Figure 4The utility model provides an automatic door closing device schematic diagram of fruit and vegetable equipment with fresh -keeping function is provided.
[0023] Figure 5 The utility model provides a sealing assembly schematic diagram of fruit and vegetable equipment with fresh -keeping function is provided.
[0024] Figure 6 The utility model provides a sealing assembly schematic diagram of fruit and vegetable equipment with fresh -keeping function is provided. Figure 1 The utility model provides an automatic door closing device schematic diagram of fruit and vegetable equipment with fresh -keeping function is provided.
[0025] In the figure: 1, cabinet body;101, slide cavity;102, limit board;2, automatic door closing device;201, drop block;202, partition board;203, rotating wheel;204, rope;205, counterweight;2052, air guide hole;2053, air hole;2054, sealing ring;3, first cabinet door;301, first fixed frame;302, first glass;303, sealing assembly;3031, air bag;3032, first spring;3033, first magnet;4, second cabinet door;401, second fixed frame;402, second glass;403, second magnet. DETAILED DESCRIPTION
[0026] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0027] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] Referring to Figures 1-6 A fruit and vegetable equipment with fresh -keeping function, including the cabinet body 1 of fresh -keeping cabinet, the inside installation of cabinet body 1 has refrigerating plant, the front middle position of cabinet body 1 is slidably provided with first cabinet door 3, the front both sides of cabinet body 1 are slidably provided with second cabinet door 4 used in cooperation with first cabinet door 3, the both sides of cabinet body 1 are respectively provided with slide cavity 101, the inside of slide cavity 101 is provided with automatic door closing device 2 used in cooperation with first cabinet door 3 and second cabinet door 4, and first cabinet door 3 is arranged in a staggered manner without affecting the use of second cabinet door 4;
[0029] The automatic door closing device 2 comprises two groups of ropes 204, one end of one group of ropes 204 is bound with the upper end of the first cabinet door 3, the other group of ropes 204 is bound with the upper end of the first cabinet door 3, the other end of the two groups of ropes 204 is bound with the falling block 201 respectively, the end of the rope 204 close to the falling block 201 is provided with the counterweight 205, the upper end of the sliding cavity 101 is rotatably installed with the rotating wheel 203 matched with the rope 204, the middle position of the sliding cavity 101 is fixedly provided with the partition plate 202, the middle position of the sliding cavity 101 is fixedly provided with the limiting plate 102, the partition plate 202 makes the sliding cavity 101 form two independent cavities, the two counterweights 205 slide in the two independent cavities respectively, the sliding cavity 101 can be composed of the sliding groove and the sealing cover;
[0030] The middle position of the counterweight 205 is provided with the through hole matched with the rope 204, one side of the counterweight 205 is provided with the air inlet hole 2053 and the air guide hole 2052, the outer wall of the counterweight 205 is fixedly provided with the sealing ring 2054, the sealing ring 2054 is closely combined with the sliding cavity 101, the inside of the air inlet hole 2053 is fixedly provided with the one-way valve, the aperture of the air inlet hole 2053 is larger than the aperture of the air guide hole 2052;
[0031] In practical application, when a person pushes the first cabinet door 3 to move to the right, the rope 204 on the right side of the first cabinet door 3 enters the inside of the right sliding cavity 101 under the action of the falling block 201, so as to avoid that the rope 204 is loose and then causes the rope 204 to be knotted, and the rope 204 on the left side of the first cabinet door 3 pulls the falling block 201 upward, and the falling block 201 pulls the counterweight block 205 to move upward, because the lower ends of the two independent cavities are sealingly arranged, and the counterweight block 205 is tightly attached to the sealing ring 2054 and the sliding cavity 101, therefore, the gas can only flow out from the inside of the air inlet hole 2053 and the air guide hole 2052, and the air inlet hole 2053 has a large opening, so that the gas can normally pass through, and therefore the counterweight block 205 can easily move upward, when the first cabinet door 3 is completely opened, the user can directly take the goods, after the goods are taken, if the user directly moves the first cabinet door 3 to the middle position of the cabinet 1, the rope 204 on the right side of the first cabinet door 3 is directly pulled out, and the rope 204 on the left side of the first cabinet door 3 moves to the inside of the sliding cavity 101 under the action of the falling block 201, and the counterweight block 205 slowly moves downward because the counterweight block 205 can only flow air through the air guide hole 2052, and the one-way valve in the air inlet hole 2053 prevents the flow of air, therefore, if the user does not move the first cabinet door 3 to the middle position of the cabinet 1, the counterweight block 205 will also slowly move the first cabinet door 3 to the middle position, and the speed at which the counterweight block 205 moves the first cabinet door 3 is relatively slow, so that the user can take the vegetables and fruits, and at the same time, the problem that the cabinet door is not closed for a long time, which causes the temperature in the cabinet 1 to be abnormal and the vegetables and fruits to be not well preserved, can be avoided.
[0032] Further, referring to Figure 2 、 Figure 3 and Figure 6 , the first cabinet door 3 comprises a first fixed frame 301 slidingly arranged at the upper end of the cabinet 1, the lower end of the cabinet 1 is fixedly arranged with a first guide strip matched with the first fixed frame 301, the inside of the first fixed frame 301 is fixedly arranged with a first glass 302, and the back of the first fixed frame 301 is respectively installed with a sealing assembly 303 on both sides;
[0033] The sealing assembly 303 comprises an air bag 3031 fixedly connected with the first fixed frame 301, the other end of the air bag 3031 is fixedly arranged with a first magnet 3033, and a first spring 3032 is arranged between the first magnet 3033 and the first fixed frame 301, and the air bag 3031 is the same as the sealing strip of the refrigerator door;
[0034] The second cabinet door 4 comprises a second fixed frame 401 slidingly arranged at the upper end of the cabinet body 1, the second fixed frame 401 is fixedly arranged with a second magnet 403 cooperating with the first magnet 3033 at the side close to the first cabinet door 3, and a second glass 402 is fixedly arranged at the middle position of the second fixed frame 401, and the lower end of the cabinet body 1 is fixedly arranged with a second guide strip cooperating with the second fixed frame 401;
[0035] In actual application, since the first cabinet door 3 and the second cabinet door 4 are both slidingly arranged at the upper end of the cabinet body 1, and the first cabinet door 3 and the second cabinet door 4 are provided with the rollers at the upper end, the first cabinet door 3 and the second cabinet door 4 are better pulled by the rope 204, and the sealing assembly 303 is arranged at the side of the first cabinet door 3 close to the second cabinet door 4, when the first cabinet door 3 and the second cabinet door 4 are in the closed state, the first magnet 3033 and the second magnet 403 are adsorbed together, so as to block the air circulation, further reduce the loss of cold air, and improve the preservation effect of the device.
[0036] Further, referring to FIGS. Figure 2 and Figure 3 , the two sides of the first cabinet door 3 and the side of the second cabinet door 4 are fixedly arranged with the buffer pads, and the buffer pad at the side of the second cabinet door 4 is arranged at the end close to the side wall of the cabinet body 1.
[0037] In actual application, the buffer pad effectively avoids the impact on the cabinet body 1 when the user quickly opens the first cabinet door 3 and the second cabinet door 4.
[0038] Further, the upper end of the two first cabinet doors 3 is fixedly arranged with the first fixed column cooperating with the rope 204 at the side close to the sliding cavity 101, and the upper end of the second cabinet door 4 is fixedly arranged with the second fixed column cooperating with the rope 204 at the two ends.
[0039] Working principle: when the first cabinet door 3 is pushed to the right, the rope 204 on the right side of the first cabinet door 3 enters the right slide cavity 101 under the action of the falling block 201, so as to avoid the rope 204 from being loose and causing the rope 204 to knot, and the rope 204 on the left side of the first cabinet door 3 pulls the falling block 201 upwards, and the falling block 201 pulls the counterweight block 205 to move upwards, since the lower ends of the two independent cavities are sealed, and the counterweight block 205 is tightly attached to the sealing ring 2054 and the slide cavity 101, therefore, the gas can only flow out from the air inlet hole 2053 and the air guide hole 2052, and the air inlet hole 2053 is relatively large, so the gas can pass through normally, and the counterweight block 205 can easily move upwards, when the first cabinet door 3 is completely opened, the user can directly take the goods, after taking the goods, if the user directly moves the first cabinet door 3 to the middle position of the cabinet 1, the rope 204 on the right side of the first cabinet door 3 is directly pulled outwards, and the rope 204 on the left side of the first cabinet door 3 moves to the inside of the slide cavity 101 under the action of the falling block 201, and the counterweight block 205 can only flow air through the air guide hole 2052, and the one-way valve in the air inlet hole 2053 prevents the flow of air, so the counterweight block 205 will slowly move downwards, if the user does not move the first cabinet door 3 to the middle position of the cabinet 1, the counterweight block 205 will also slowly move the first cabinet door 3 to the middle position, and the speed of the counterweight block 205 moving the first cabinet door 3 is relatively slow, so it will not affect the user to take the vegetables and fruits, and it can also avoid the cabinet door being closed for a long time, so as to effectively avoid the problem that the cabinet door is closed for a long time, causing the temperature in the cabinet 1 to be abnormal, resulting in poor preservation of the vegetables and fruits.
[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A fruit and vegetable device having a fresh-keeping function, comprising a cabinet body (1) of a fresh-keeping cabinet, a refrigerating device being installed in the inside of the cabinet body (1), characterized in that, The front middle position of the cabinet body (1) is slidably provided with a first cabinet door (3), and the front two sides of the cabinet body (1) are respectively slidably provided with a second cabinet door (4) matched with the first cabinet door (3), and the two sides of the cabinet body (1) are respectively provided with a sliding cavity (101), and the inside of the sliding cavity (101) is provided with an automatic door closing device (2) matched with the first cabinet door (3) and the second cabinet door (4). The automatic door closing device (2) comprises two groups of ropes (204), one end of one group of the ropes (204) is bound with the upper end of the first cabinet door (3), the other group of the ropes (204) is bound with the upper end of the first cabinet door (3), and the other end of the two groups of the ropes (204) is respectively bound with a falling block (201), one end of the rope (204) close to the falling block (201) is provided with a counterweight (205), the upper end of the sliding cavity (101) is rotatably provided with a rotating wheel (203) matched with the rope (204), and the middle position of the sliding cavity (101) is fixedly provided with a partition plate (202) and a limiting plate (102).
2. The fruit and vegetable apparatus having a fresh-keeping function according to claim 1, characterized in that, The middle position of the counterweight (205) is provided with a through hole matched with the rope (204), one side of the counterweight (205) is provided with a ventilation hole (2053) and a guide hole (2052), and the outer wall of the counterweight (205) is fixedly provided with a sealing ring (2054). The sealing ring (2054) is closely combined with the sliding cavity (101), the inside of the ventilation hole (2053) is fixedly provided with a one-way valve, and the aperture of the ventilation hole (2053) is larger than the aperture of the guide hole (2052).
3. The fruit and vegetable apparatus having a fresh-keeping function according to claim 1, characterized in that, The first cabinet door (3) comprises a first fixed frame (301) slidably arranged at the upper end of the cabinet body (1), and the lower end of the cabinet body (1) is fixedly provided with a first guide strip matched with the first fixed frame (301). The inside of the first fixed frame (301) is fixedly provided with a first glass (302), and the back of the first fixed frame (301) is respectively provided with a sealing assembly (303).
4. The fruit and vegetable apparatus having a fresh-keeping function according to claim 3, characterized in that, The sealing assembly (303) comprises an air bag (3031) fixedly connected with the first fixed frame (301), and the other end of the air bag (3031) is fixedly provided with a first magnet (3033). The first magnet (3033) and the first fixed frame (301) are provided with a first spring.
5. The fruit and vegetable apparatus having a fresh-keeping function according to claim 1, characterized in that, The second cabinet door (4) comprises a second fixed frame (401) slidably arranged at the upper end of the cabinet body (1), and the side close to the first cabinet door (3) of the second fixed frame (401) is fixedly provided with a second magnet (403) matched with the first magnet (3033). The middle position of the second fixed frame (401) is fixedly provided with a second glass (402), and the lower end of the cabinet body (1) is fixedly provided with a second guide strip matched with the second fixed frame (401).
6. The fruit and vegetable apparatus having a fresh keeping function according to claim 1, wherein, The two sides of the first cabinet door (3) and one side of the second cabinet door (4) are fixedly provided with a buffer pad, and the buffer pad on one side of the second cabinet door (4) is arranged at one end close to the side wall of the cabinet body (1).
7. The fruit and vegetable apparatus having a fresh-keeping function according to claim 1, characterized in that, The upper end of the two first cabinet doors (3) is fixedly provided with a first fixed column for cooperating with the rope (204) on one side close to the sliding cavity (101), and the upper end of the second cabinet door (4) is fixedly provided with a second fixed column for cooperating with the rope (204) at both ends, respectively.