Sampling and sample reserving fresh-keeping equipment for processing prefabricated food

By introducing oxygen discharge, sterilization and display devices into the sampling and fresh-keeping equipment for pre-made food processing, the problem of food spoilage caused by oxygen inside the equipment is solved, and better fresh-keeping effect and food management efficiency are achieved.

CN222997329UActive Publication Date: 2025-06-20HUNAN KALUOAITE DAIRY CO LTD
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Patent Information

Application Number
CN202421906624.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Traditional pre-made food processing sampling and fresh-keeping equipment, due to the contact between the sampled food and the oxygen inside the equipment, the bacterial reproduction speed accelerates, the corruption speed accelerates, and the preservation effect is poor, which affects the promotion and use of the equipment.

Method used

A sampling, sample and fresh preservation device including an oxygen discharging device, a sterilization device and a display device is designed. The oxygen exhaust device discharges the oxygen inside the equipment through a one-way valve, and the inert gas comes into contact with the food to inhibit bacterial reproduction; the sterilization device uses a servo motor and an ultraviolet lamp to sterilize the food; the display device facilitates classified display and quick access to food.

Benefits of technology

Through the use of oxygen discharging devices, the reproduction rate of bacteria in food is slowed down, the spoilage rate is reduced, and the preservation effect of food is improved; the sterilization device extends the retention time of food; and the display device improves the management and acquisition efficiency of food.

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Abstract

The utility model discloses sampling preservation equipment for processing prefabricated food, which comprises a preservation equipment main body, supporting legs are arranged at four corners of the bottom of the preservation equipment main body, two door plates are rotatably connected to the outer wall of the preservation equipment main body, two bases are arranged on the outer walls of the two door plates, and the two bases are arranged on the bottom of the preservation equipment main body. Two sealing strips are installed on the outer walls of the two door plates, and two handles are installed on the outer walls of the two door plates. The utility model relates to the technical field of food preservation, in particular to sampling, sample reserving and fresh-keeping equipment for processing prefabricated food, the prefabricated vegetable sample reserving food is placed in a fresh-keeping equipment main body, the door plate is sealed with the fresh-keeping equipment main body through a sealing strip after being closed, and air in the fresh-keeping equipment main body is exhausted outwards from a one-way valve through an oxygen exhausting device. And the inert gas is in contact with the food, so that the reproduction speed of bacteria is inhibited, the decay speed of the reserved sample food is reduced, and the preservation effect of the preservation equipment on the food is relatively good.
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Description

Technical Field

[0001] The utility model relates to the technical field of food preservation, in particular to a sampling and sample preservation device used for pre-made food processing. Background Art

[0002] Pre-prepared dishes are the product of food industrialization. They are pre-packaged dishes made from one or more edible agricultural products and their products as raw materials, industrially pre-processed, and can be eaten only after heating or cooking. They do not include staple foods such as quick-frozen noodle and rice foods, convenience foods, boxed meals, rice with toppings, steamed buns, cakes, roujiamo, bread, hamburgers, sandwiches, pizza, etc. After sampling and retaining pre-prepared dishes, fresh-keeping equipment needs to be used to retain samples. For example, the authorization announcement number "CN217893640U" is a food sample retention and preservation device with a fresh-keeping function, and its structure is a preservation cabinet, the upper front end of the preservation cabinet is hingedly connected to an upper cabinet door, and the lower front end of the preservation cabinet is hingedly connected to a lower cabinet door , a placing plate is fixedly connected to the inner side of the storage cabinet, a circulation hole is opened at the upper end of the placing plate, and the upper and lower ends of the left front end of the storage cabinet are fixedly connected to limit blocks, and the front ends of the upper cabinet door and the lower cabinet door are fixedly connected to rotating blocks, and the front ends of the rotating blocks are rotatably connected to the turning handle. In the utility model, a fixed rod, a limit block, a rotating shaft and a torsion spring are provided, and when the device is used, the fixed rod that can be rotated and fixed is used. When the cabinet door is closed, the fixed rod is reset and inserted into the limit block, and the upper cabinet door and the lower cabinet door are locked to avoid the problem of temperature leakage inside due to loose closing, resulting in increased temperature inside and reduced fresh-keeping function;

[0003] The current sampling and preservation equipment for pre-prepared food processing is used with a fixed rod, a limit block, a rotating shaft and a torsion spring. When the equipment is used, the fixed rod can be rotated and fixed. When the cabinet door is closed, the fixed rod is reset and inserted into the limit block to lock the upper cabinet door and the lower cabinet door, so as to avoid the problem of temperature leakage inside due to loose closing, resulting in the increase of the temperature inside and the reduction of the preservation function.

[0004] During use of traditional sampling and preservation equipment for pre-prepared food processing, the sampled pre-prepared food is placed inside the preservation equipment. The sampled food is stored inside the preservation equipment for a long time. Since the sampled food comes into contact with the oxygen inside the preservation equipment, the oxygen will increase the reproduction rate of bacteria in the sampled food, thereby accelerating the spoilage rate of the sampled food, resulting in poor preservation effect of the preservation equipment on the sampled food, which is not convenient for the promotion and use of the preservation equipment. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sampling and sample retention and preservation device for pre-prepared food processing, which solves the problem that the traditional sampling and sample retention and preservation device for pre-prepared food processing places the sampled pre-prepared food inside the preservation device during use, and the sampled food is stored inside the preservation device for a long time. Since the sampled food comes into contact with the oxygen inside the preservation device, the oxygen will increase the reproduction rate of bacteria in the sampled food, thereby accelerating the corruption rate of the sampled food, resulting in poor preservation effect of the preservation device on the sampled food, and making it inconvenient to promote the use of the preservation device.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a sampling and sample preservation device for pre-prepared food processing, including a preservation device body, the four bottom corners of the preservation device body are equipped with supporting legs, the outer wall of the preservation device body is rotatably connected to two door panels, the outer walls of the two door panels are equipped with two bases, the outer walls of the two door panels are equipped with two sealing strips, the outer walls of the two door panels are equipped with two handles, and the top of the preservation device body is equipped with a one-way valve. The sampling and sample preservation device for pre-prepared food processing also includes: an oxygen exhaust device, which is installed inside the preservation device body; a sterilization device, which is installed inside the preservation device body; and a display device, which is installed on the outer wall of the door panel; wherein the oxygen exhaust device can discharge the oxygen inside the preservation device body to the outside, the sterilization device can sterilize the inside of the preservation device body, and the display device is convenient for displaying the food inside the preservation device body.

[0007] Preferably, two adsorption boxes are clamped on the outer wall of the base.

[0008] Preferably, the oxygen exhaust device includes: two arc plates, both of which are installed on the top of the main body of the fresh-keeping equipment; a gas tank, installed on the inner walls of the two arc plates; a bent plate, installed on the outer wall of the gas tank; a back plate, installed on the top of the main body of the fresh-keeping equipment; a threaded rod, threadedly connected to the inner wall of the back plate and rotatably connected to the top of the bent plate; an exhaust pipe, connected to the output end of the gas tank and fixedly connected to the inner wall of the main body of the fresh-keeping equipment; two exhaust ports, both of which are installed on the inner walls of the two main bodies of the fresh-keeping equipment, and both are connected to one end of the exhaust pipe; wherein, after the threaded rod rotates, it drives the bent plate to fix the gas tank, and the solenoid valve on one side of the gas tank sends the gas into the exhaust port through the exhaust pipe, and the exhaust port sends the gas into the inside of the main body of the fresh-keeping equipment.

[0009] Preferably, the sterilization device includes: a servo motor, which is detachably connected to the inner wall of the main body of the fresh-keeping equipment; a bevel gear group, which is detachably connected to the output end of the servo motor; a connecting rod, which is installed on the inner wall of the bevel gear group and is rotatably connected to the inner wall of the main body of the fresh-keeping equipment through a bearing; two mounting frames, which are both installed at both ends of the connecting rod; two ultraviolet lamps, which are respectively installed at the bottom of the two mounting frames; wherein, when the servo motor is working, it drives the connecting rod to rotate through the bevel gear group, and the connecting rod drives the ultraviolet lamp to swing through the mounting frame.

[0010] Preferably, the display device comprises: an outer frame, mounted on the outer wall of the door panel; and a card, mounted on the inner wall of the outer frame; wherein the name of the pre-prepared food is written on the card, and the card is placed inside the outer frame to facilitate classification and retrieval of the pre-prepared food.

[0011] Beneficial Effects

[0012] The utility model provides a sampling and sample preservation device for pre-prepared food processing. It has the following beneficial effects: the sampling and sample preservation device for pre-prepared food processing places the pre-prepared food sample inside the main body of the preservation device, and after the door panel is closed, it is sealed with the main body of the preservation device through a sealing strip, and the air inside the main body of the preservation device is discharged to the outside through a one-way valve through an oxygen exhaust device. The inert gas contacts the food to inhibit the reproduction rate of bacteria, thereby reducing the corruption rate of the sampled food, so that the preservation device has a better preservation effect on the food, and is convenient for the promotion and use of the preservation device;

[0013] The food in the fresh-keeping equipment is sterilized by the sterilization device. The swinging ultraviolet lamp can prevent dead corners during food sterilization, thereby extending the retention time of the food. The retained food inside the main body of the fresh-keeping equipment is displayed by the display device, which is convenient for classifying and quickly taking pre-prepared dishes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the planar structure;

[0016] Figure 3 for Figure 2 Schematic diagram of the structure of the middle arc plate, helium tank and bent plate;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the servo motor, bevel gear set and connecting rod.

[0018] In the figure: 1. Fresh-keeping equipment body; 2. Oxygen exhaust device; 201. Arc plate; 202. Gas tank; 203. Bent plate; 204. Back plate; 205. Threaded rod; 206. Exhaust pipe; 207. Exhaust port; 3. Sterilization device; 301. Servo motor; 302. Bevel gear set; 303. Connecting rod; 304. Mounting bracket; 305. Ultraviolet lamp; 4. Support leg; 5. Door panel; 6. Base; 7. Adsorption box; 8. Sealing strip; 9. Display device; 901. Outer frame; 902. Card; 10. Handle; 11. One-way valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] During the use of the traditional sampling and preservation equipment for processing pre-prepared food, the pre-prepared food to be sampled is placed inside the preservation equipment, and the sampled food is stored inside the preservation equipment for a long time. Since the sampled food is in contact with the oxygen inside the preservation equipment, the oxygen will increase the reproduction rate of bacteria in the sampled food, thereby accelerating the spoilage rate of the sampled food, resulting in poor preservation effect of the preservation equipment on the sampled food, which is not convenient for the promotion and use of the preservation equipment;

[0022] In view of this, the utility model provides a sampling and preservation device for pre-prepared food processing, wherein the pre-prepared food samples are placed inside the main body of the preservation device, and after the door panel is closed, it is sealed with the main body of the preservation device through a sealing strip, and the air inside the main body of the preservation device is discharged to the outside through a one-way valve through an oxygen exhaust device. The contact between the inert gas and the food inhibits the reproduction rate of bacteria, thereby reducing the spoilage rate of the sampled food, so that the preservation effect of the preservation device on the food is better, and it is convenient to promote and use the preservation device.

[0023] Embodiment 1: By Figure 1 , 2, 3 and 4 show that a sampling and sample retention preservation device for pre-prepared food processing comprises a preservation device body 1, the four bottom corners of the preservation device body 1 are all equipped with support legs 4, the outer wall of the preservation device body 1 is rotatably connected to two door panels 5, the outer walls of the two door panels 5 are equipped with two bases 6, the outer walls of the two door panels 5 are equipped with two sealing strips 8, the outer walls of the two door panels 5 are equipped with two handles 10, and the top of the preservation device body 1 is equipped with a one-way valve 11. The sampling and sample retention preservation device for pre-prepared food processing also includes: an oxygen exhaust device 2, which is installed inside the preservation device body 1; a sterilizing device 3, which is installed inside the preservation device body 1; and a display device 9, which is installed on the outer wall of the door panel 5; wherein the oxygen exhaust device 2 can exhaust the oxygen inside the preservation device body 1 to the outside, the sterilizing device 3 can sterilize the inside of the preservation device body 1, and the display device 9 is convenient for displaying the food inside the preservation device body 1;

[0024] In the specific implementation process, it is worth pointing out that the door panel 5 is opened, the sample food is placed inside the fresh-keeping device body 1, the oxygen exhaust device 2 is working to send inert gas into the fresh-keeping device body 1, the gas inside the fresh-keeping device body 1 is discharged to the outside from the one-way valve 11, the sterilization device 3 is used to sterilize the food, and the display device 9 is used to facilitate the display of the food inside the fresh-keeping device body 1;

[0025] Furthermore, two adsorption boxes 7 are clamped on the outer wall of the base 6;

[0026] In the specific implementation process, it is worth pointing out that the adsorption box 7 is filled with activated carbon, and the activated carbon adsorbs the odor inside the fresh-keeping device body 1;

[0027] Specifically, when using the sampling and preservation equipment for pre-prepared food processing, the door panel 5 is opened, the sampled food is placed inside the preservation equipment body 1, the oxygen exhaust device 2 sends inert gas into the preservation equipment body 1, the air at the bottom of the preservation equipment body 1 enters the top of the preservation equipment body 1 through the exhaust port, the air inside the preservation equipment body 1 is discharged through the one-way valve 11, the food is sterilized by the sterilization device 3, the food inside the preservation equipment body 1 is displayed using the display device 9, the adsorption box 7 adsorbs the odor inside the preservation equipment body 1, the preservation equipment body 1 is adsorbed together with the door panel 5 by a magnet, and the sealing strip 8 seals the preservation equipment body 1 and the door panel 5.

[0028] Embodiment 2: By Figure 1 , 2As can be seen from FIGS. 3 and 4, the oxygen exhausting device 2 includes: two arc plates 201, both of which are installed on the top of the fresh-keeping equipment main body 1; an air tank 202, installed on the inner walls of the two arc plates 201; a bent plate 203, installed on the outer wall of the air tank 202; a back plate 204, installed on the top of the fresh-keeping equipment main body 1; a threaded rod 205, threadedly connected to the inner wall of the back plate 204 and rotatably connected to the top of the bent plate 203; an exhaust pipe 206, communicating with the output end of the air tank 202 and fixedly connected to the inner wall of the fresh-keeping equipment main body 1; two exhaust ports 207, both of which are installed on the inner walls of the two fresh-keeping equipment main bodies 1 and both communicate with one end of the exhaust pipe 206; wherein, after the threaded rod 205 rotates, it drives the bent plate 203 to fix the air tank 202, and the electromagnetic valve on one side of the air tank 202 sends gas into the exhaust port 207 through the exhaust pipe 206, and the exhaust port 207 sends the gas into the fresh-keeping equipment main body 1;

[0029] In the specific implementation process, it is particularly pointed out that the air tank 202 stores inert gas. The air tank 202 is placed inside the arc plate 201, the threaded rod 205 is rotated to drive the bent plate 203 to fix the air tank 202, the air tank 202 is connected to the exhaust pipe 206, and the inert gas inside the air tank 202 is discharged outward through the exhaust pipe 206 and the exhaust port 207;

[0030] Specifically, on the basis of the above-mentioned Embodiment 1, the inert gas inside the air tank 202 is not specifically limited. The staff places the air tank 202 on the arc plate 201, twists the threaded rod 205 to drive the bent plate 203 to move, the bent plate 203 fixes the air tank 202 on the top of the fresh-keeping equipment main body 1, connects the air tank 202 to the exhaust pipe 206, and when the electromagnetic valve at one end of the air tank 202 works, the inert gas is discharged outward through the exhaust pipe 206 and the exhaust port 207, and the inert gas enters the fresh-keeping equipment main body 1.

[0031] Embodiment 3: From Figure 1 、 2 As can be seen from FIGS. 3 and 4, the sterilization device 3 includes: a servo motor 301, detachably connected to the inner wall of the fresh-keeping equipment main body 1; a bevel gear set 302, detachably connected to the output end of the servo motor 301; a connecting rod 303, installed on the inner wall of the bevel gear set 302 and rotatably connected to the inner wall of the fresh-keeping equipment main body 1 through a bearing; two mounting brackets 304, both of which are installed at both ends of the connecting rod 303; two ultraviolet lamps 305, respectively installed at the bottoms of the two mounting brackets 304; wherein, when the servo motor 301 works, it drives the connecting rod 303 to rotate through the bevel gear set 302, and the connecting rod 303 drives the ultraviolet lamp 305 to swing through the mounting bracket 304;

[0032] In the specific implementation process, it is particularly worth noting that the ultraviolet lamp 305 is a prior art, and its model is not specifically limited. The model of the servo motor 301 is SM80-D601930. The bevel gear set 302 is composed of two meshing bevel gears. When the servo motor 301 operates, it drives the connecting rod 303 to rotate through the bevel gear set 302. The connecting rod 303 drives the ultraviolet lamp 305 to swing through the mounting bracket 304. When the ultraviolet lamp 305 is powered on, it disinfects the sample food inside the main body 1 of the preservation equipment.

[0033] Specifically, on the basis of the above-mentioned Embodiment 1, when the ultraviolet lamp 305 is powered on, it disinfects the sample food. When the servo motor 301 operates, it drives the bevel gear set 302 to rotate. The bevel gear set 302 drives the connecting rod 303 to rotate. The connecting rod 303 drives the mounting bracket 304 to move. The mounting bracket 304 drives the ultraviolet lamp 305 to rotate. After the ultraviolet lamp 305 rotates, it disinfects the sample food. The rotation of the ultraviolet lamp 305 can prevent dead corners from occurring during the disinfection of the sample food.

[0034] Embodiment 4: From Figure 1 As can be seen, the display device 9 includes: an outer frame 901, which is installed on the outer wall of the door panel 5; a card 902, which is installed on the inner wall of the outer frame 901; wherein, the name of the prefabricated food is written on the card 902, and the card 902 is placed inside the outer frame 901, which is convenient for classifying and taking prefabricated food.

[0035] In the specific implementation process, it is particularly worth noting that the card 902 inside the outer frame 901 is convenient for classifying prefabricated food.

[0036] Specifically, on the basis of the above-mentioned Embodiment 1, the staff writes the name of the sample food on the card 902 and places the card 902 inside the outer frame 901, which is convenient for classifying and taking the prefabricated food inside the main body 1 of the preservation equipment.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device. Without further limitation. An element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0038] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral one; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model may be understood according to specific circumstances.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling and preservation device for pre-prepared food processing, comprising a preservation device body (1), characterized in that: Support legs (4) are installed at the four corners of the bottom of the main body (1) of the fresh-keeping device, the outer wall of the main body (1) of the fresh-keeping device is rotatably connected to two door panels (5), the outer walls of the two door panels (5) are installed with two bases (6), the outer walls of the two door panels (5) are installed with two sealing strips (8), the outer walls of the two door panels (5) are installed with two handles (10), and the top of the main body (1) of the fresh-keeping device is installed with a one-way valve (11). The sampling and sample preservation device for pre-prepared food processing also includes: An oxygen exhaust device (2) is installed inside the fresh-keeping device body (1); A sterilizing device (3) installed inside the fresh-keeping device body (1); A display device (9) mounted on the outer walls of the two door panels (5); The oxygen exhaust device (2) is capable of exhausting oxygen inside the fresh-keeping device body (1) to the outside, the sterilization device (3) is capable of sterilizing the inside of the fresh-keeping device body (1), and the display device (9) is convenient for displaying food inside the fresh-keeping device body (1).

2. The sampling and preservation device for pre-prepared food processing according to claim 1, characterized in that: Two adsorption boxes (7) are clamped on the outer walls of the two bases (6).

3. The sampling and preservation device for pre-prepared food processing according to claim 1, characterized in that: The oxygen exhaust device (2) comprises: Two arc plates (201) are provided and both are installed on the top of the fresh-keeping device body (1); A gas tank (202) is installed on the inner walls of the two arc plates (201); A bent plate (203) mounted on the outer wall of the gas tank (202); A back plate (204) mounted on the top of the fresh-keeping device body (1); A threaded rod (205) is threadedly connected to the inner wall of the back plate (204) and is rotatably connected to the top of the bent plate (203); An exhaust pipe (206) is connected to the output end of the gas tank (202) and is fixedly connected to the inner wall of the fresh-keeping equipment body (1); Two exhaust ports (207) are provided, both installed on the inner walls of the two fresh-keeping device bodies (1), and both connected to one end of the exhaust pipe (206); The threaded rod (205) rotates to drive the bent plate (203) to fix the gas tank (202), and the solenoid valve on one side of the gas tank (202) delivers the gas into the exhaust port (207) through the exhaust pipe (206), and the exhaust port (207) delivers the gas into the fresh-keeping device body (1).

4. The sampling and preservation device for pre-prepared food processing according to claim 1, characterized in that: The sterilizing device (3) comprises: A servo motor (301) is detachably connected to the inner wall of the fresh-keeping device body (1); A bevel gear set (302) detachably connected to an output end of the servo motor (301); A connecting rod (303) is mounted on the inner wall of the bevel gear set (302) and is rotatably connected to the inner wall of the fresh-keeping device body (1) via a bearing; Two mounting frames (304) are provided and are both mounted on both ends of the connecting rod (303); Two ultraviolet lamps (305) are provided and respectively mounted on the bottom of the two mounting frames (304); When the servo motor (301) is in operation, it drives the connecting rod (303) to rotate through the bevel gear set (302), and the connecting rod (303) drives the ultraviolet lamp (305) to swing through the mounting frame (304).

5. The sampling and preservation device for pre-prepared food processing according to claim 1, characterized in that: The display device (9) comprises: An outer frame (901) is mounted on the outer wall of the door panel (5); A card (902) mounted on the inner wall of the outer frame (901); The name of the prepared food is written on the card (902), and the card (902) is placed inside the outer frame (901), so as to facilitate the classification and taking of the prepared food.

Citation Information

Patent Citations

  • Food reserved sample storage device with fresh-keeping function

    CN217893640U