CN212126152U - Portable food fresh-keeping box - Google Patents

Portable food fresh-keeping box Download PDF

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Publication number
CN212126152U
CN212126152U CN202020210705.7U CN202020210705U CN212126152U CN 212126152 U CN212126152 U CN 212126152U CN 202020210705 U CN202020210705 U CN 202020210705U CN 212126152 U CN212126152 U CN 212126152U
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CN
China
Prior art keywords
box body
wheel
groove
lower box
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020210705.7U
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Chinese (zh)
Inventor
刘辉
陈尚龙
巫永华
张文莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou University of Technology
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Xuzhou University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou University of Technology filed Critical Xuzhou University of Technology
Priority to CN202020210705.7U priority Critical patent/CN212126152U/en
Application granted granted Critical
Publication of CN212126152U publication Critical patent/CN212126152U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A portable food preservation box is used for facilitating the preservation and transportation of food. It includes: the front end surface of the lower box body is provided with a first box door; the base is fixed at the bottom of the lower box body, a square groove is formed in the bottom of the base, and a travelling mechanism is arranged in the square groove; the front end surface of the upper box body is provided with a second box door, the upper box body is arranged above the lower box body, and a locking mechanism is arranged between the upper box body and the lower box body; the inner sides of the upper box body and the lower box body are respectively provided with a coaming, an ice cavity for placing an ice bag is formed between the coaming and the inner walls of the upper box body and the lower box body, and a placing chamber is formed at the inner side of the coaming. The utility model provides a portable food preservation box through set up the ice bag in preservation box, and then makes food be in under the low temperature environment. According to the requirement, the preservation box can be carried by hands; the travelling wheels can be pulled out from the bottom of the preservation box to pull the preservation box to move. The whole fresh-keeping box not only can realize the classified storage of food, but also is convenient to carry.

Description

Portable food fresh-keeping box
Technical Field
The utility model belongs to the technical field of the food fresh-keeping technique and specifically relates to a portable food fresh-keeping case.
Background
Foods such as meat products and seafood which are easy to rot and deteriorate need to be refrigerated to ensure the freshness of the foods, and in the short-distance conveying process, like the transportation between cities and between adjacent cities, the foods are required to be ensured to be in a low-temperature state, and the foods are required to be convenient to carry and transport. Therefore, a portable food preservation box is urgently needed for realizing the preservation and transportation of food.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable food case that keeps fresh for the convenience is to the save and the transportation of food.
The utility model provides a technical scheme that its technical problem adopted is: portable food preservation case, characterized by, it includes:
the front end surface of the lower box body is provided with a first box door;
the base is fixed at the bottom of the lower box body, a square groove is formed in the bottom of the base, and a travelling mechanism is arranged in the square groove;
the front end surface of the upper box body is provided with a second box door, the upper box body is arranged above the lower box body, and a locking mechanism is arranged between the upper box body and the lower box body; the inner sides of the upper box body and the lower box body are respectively provided with a coaming, an ice cavity for placing an ice bag is formed between the coaming and the inner walls of the upper box body and the lower box body, and a placing chamber is formed at the inner side of the coaming.
Furthermore, the traveling mechanism comprises four wheel carriers which are hinged in the square groove, traveling wheels which are arranged on the wheel carriers and connecting rods which are hinged with the wheel carriers, the four wheel carriers are divided into two groups, the four wheel carriers are respectively positioned on four vertexes of the rectangle, connectors are arranged between the connecting rods on the two wheel carriers which are arranged in groups, and the connectors are in threaded connection with the two corresponding connecting rods.
Furthermore, a wheel groove for mounting the walking wheels is formed in the middle of the wheel frame, rod grooves are formed in two sides of the wheel groove, the first end of the connecting rod is arranged in the rod groove, a connecting portion is arranged at the second end of the connecting rod, and the connecting portion is in threaded connection with the connector.
Furthermore, a first long groove is formed in the upper portion of the left side wall and the upper portion of the right side wall of the lower box body, a second long groove is formed in the lower portion of the left side wall and the lower portion of the right side wall of the upper box body, the locking mechanism comprises a screw fixed in the first long groove, a nut in threaded connection with the screw, a locking device fixed in the second long groove, a sliding plate arranged in the locking device in a sliding mode, a spring arranged between the sliding plate and the inner wall of the locking device, and a locking rod fixed on the sliding plate, and under the action of the spring, the locking rod extends out of the locking.
Furthermore, a partition board is arranged in the placing chamber.
The utility model has the advantages that: the utility model provides a portable food preservation box through set up the ice bag in preservation box, and then makes food be in under the low temperature environment. According to the requirement, the preservation box can be carried by hands; the travelling wheels can be pulled out from the bottom of the preservation box to pull the preservation box to move. The whole fresh-keeping box not only can realize the classified storage of food, but also is convenient to carry.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a cross-sectional schematic view of the wheel carriage;
FIG. 5 is a schematic view of the wheel carriage in a horizontal position;
FIG. 6 is a schematic view of the wheel carriage in an upright position;
FIG. 7 is a schematic view of a partition plate disposed in the fresh food compartment;
FIG. 8 is a schematic view of the locking mechanism;
in the figure: the refrigerator comprises a lower box body 1, a coaming 11, an ice cavity 12, a placing chamber 13, a first long groove 14, a locking hole 15, a first box door 16, a lock 17, a base 2, a wheel carrier 21, a wheel groove 211, a rod groove 212, a walking wheel 22, a connecting rod 23, a connecting part 231, a connector 24, an upper box body 3, a second long groove 31, a handle 32, a second box door 33, a locking device 4, a spring groove 41, a sliding plate 42, a shifting plate 43, a locking rod 44, a spring 45, a nut 5, a screw rod 51 and a partition plate 6.
Detailed Description
As shown in fig. 1 to 8, the present invention mainly includes a lower case 1, an upper case 3, a base 2, a locking mechanism, and a traveling mechanism, and the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the lower case 1 has a rectangular parallelepiped hollow structure, and the front end of the lower case is open. The inner side of the lower box body is provided with a coaming 11 which is of a closed structure and is approximately square. An ice cavity 12 is enclosed between the coaming and the inner wall of the lower box body, and a placing chamber is enclosed at the inner side of the coaming and is used for placing meat food, seafood and other foods. The upper portions of the left side wall and the right side wall of the lower box body are respectively provided with a first long groove 14, the front end face of the lower box body is provided with a first box door 16, the first end of the first box door is hinged with the lower box body, the second end of the first box door is provided with a lock 17, and the lower box body is provided with a locking hole 15 corresponding to a bolt of the lock.
The bottom of the lower box body is fixed with a base 2, the base 2 is of a cuboid hollow structure, a square groove is formed in the bottom of the base, four wheel carriers 21 are arranged in the square groove, and the wheel carriers are connected with the base in a hinged mode. The four wheel frames are divided into two groups, as shown in fig. 4, a wheel groove 211 is arranged in the middle of the wheel frame, a traveling wheel 22 is rotatably mounted in the wheel groove, rod grooves 212 are respectively arranged on the left side and the right side of the wheel groove, a connecting rod 23 is hinged in the rod groove, a first end of the connecting rod is hinged with the wheel frame, a connecting part 231 is arranged at a second end of the connecting rod, the connecting rod and the connecting part are circular, and the outer diameter of the connecting rod is larger than that of the connecting part. As shown in fig. 5, the connecting rods between the two wheel carriers arranged in a group are arranged in a horizontal plane, the connector 24 is arranged between the connecting parts on the two connecting rods arranged in a collinear manner, and the distance between the two connecting rods arranged in a collinear manner is the smallest at the moment, and both ends of the connector are in threaded connection with the connecting parts. At the moment, the wheel carrier and the travelling wheels are arranged in the square groove. The maximum angle of rotation of the wheel carrier around the hinge point is 90 degrees, and when the wheel carrier rotates to the vertical position, the wheel carrier can not rotate any more.
As shown in fig. 6, the connector is rotated so that the connector is separated from one of the two links arranged in a collinear manner, then the wheel carrier is placed in a vertical direction so that the traveling wheels are moved out of the square grooves, then the links on the wheel carriers arranged in a group are placed in a collinear manner again, and then the connector is screwed with the connecting portions on the two links arranged in a collinear manner again by rotating the connector, so that the wheel carrier is relatively fixed in the vertical direction. When the whole preservation box needs to be pulled to walk, the wheel frames can be pulled out from the square grooves, and then the connecting rods on the wheel frames arranged in groups are connected together through the connectors. At the moment, the wheel carrier and the base are relatively fixed, and the travelling of the preservation box can be pulled through the travelling wheels. When the walking wheels are not needed, the wheel carriers can be hidden in the square grooves, and the two wheel carriers which are arranged in groups are fixed together through the matching of the connecting rods and the connectors.
The upper box body 3 is arranged above the lower box body, the upper box body is also of a cuboid structure, the enclosing plate 11 is arranged in the upper box body, an ice cavity is formed between the enclosing plate and the inner wall of the upper box body, an ice bag is placed in the ice cavity, and the inner side of the enclosing plate is enclosed into a placing chamber for placing meat products or seafood. The lower part of the left side wall and the right side wall of the upper box body is provided with a second elongated slot 31, the top of the upper box body is provided with a handle 32, the front end surface of the upper box body is hinged with a second box door 33, the second box door is also provided with a lock, and a lock tongue of the lock is matched with a locking hole in the upper box body to realize the relative fixation of the second box door and the upper box body.
In order to realize the locking fixation between the upper box body and the lower box body, a locking mechanism is arranged between the upper box body and the lower box body. As shown in fig. 8, the locking mechanism includes a screw 51 fixed in the first long groove, a nut 5 in threaded connection with the screw, a locking device 4 fixed in the second long groove, a slide plate 42 movably disposed in a spring groove 41 of the locking device, a spring 45 disposed between the slide plate and an inner wall of the spring groove, and a locking rod 44 fixed on the slide plate, wherein the locking rod extends out of the spring groove and into the first long groove under the action of the spring, and when the locking rod is in threaded connection with the nut, locking fixation between the upper and lower cases can be achieved.
In order to realize the isolation of the food in the placing chamber, a partition plate 6 can be arranged in the placing chamber. When in use, an ice bag is placed in the ice cavity. Meat products or seafood is placed in the placing cavity, and then the first door and the second door are closed. The whole fresh-keeping box can be lifted by holding the handle. When more food is in the fresh-keeping box or the distance is far, the wheel frames can be moved out of the square grooves, and then the wheel frames arranged in groups are fixed together. At the moment, the handle is held, and the preservation box is pulled to move.
The utility model discloses, through set up the ice bag in fresh-keeping incasement, and then make food be in under the low temperature environment. According to the requirement, the preservation box can be carried by hands; the travelling wheels can be pulled out from the bottom of the preservation box to pull the preservation box to move. The whole fresh-keeping box not only can realize the classified storage of food, but also is convenient to carry.

Claims (5)

1. Portable food preservation case, characterized by, it includes:
the front end surface of the lower box body is provided with a first box door;
the base is fixed at the bottom of the lower box body, a square groove is formed in the bottom of the base, and a travelling mechanism is arranged in the square groove;
the front end surface of the upper box body is provided with a second box door, the upper box body is arranged above the lower box body, and a locking mechanism is arranged between the upper box body and the lower box body; the inner sides of the upper box body and the lower box body are respectively provided with a coaming, an ice cavity for placing an ice bag is formed between the coaming and the inner walls of the upper box body and the lower box body, and a placing chamber is formed at the inner side of the coaming.
2. The portable food preservation box according to claim 1, wherein the traveling mechanism comprises four wheel frames hinged in the square groove, traveling wheels arranged on the wheel frames, and connecting rods hinged with the wheel frames, the four wheel frames are divided into two groups, the four wheel frames are respectively positioned on four vertexes of the rectangle, connectors are arranged between the connecting rods on the two wheel frames arranged in the group, and the connectors are in threaded connection with the corresponding two connecting rods.
3. The portable food preservation box according to claim 2, wherein a wheel groove for mounting the traveling wheel is provided at a middle portion of the wheel frame, a rod groove is provided at both sides of the wheel groove, a first end of the connecting rod is disposed in the rod groove, a connecting portion is provided at a second end of the connecting rod, and the connecting portion is screw-coupled to the connector.
4. The portable fresh food preservation box according to claim 1, wherein a first elongated groove is formed in an upper portion of the left and right side walls of the lower box body, a second elongated groove is formed in a lower portion of the left and right side walls of the upper box body, the locking mechanism comprises a screw rod fixed in the first elongated groove, a nut screwed with the screw rod, a locking device fixed in the second elongated groove, a sliding plate slidably disposed in the locking device, a spring disposed between the sliding plate and an inner wall of the locking device, and a locking rod fixed on the sliding plate, and the locking rod extends out of the locking device under the action of the spring and is screwed with the nut.
5. The portable fresh food container as defined in claim 1, wherein a partition is provided in the storage chamber.
CN202020210705.7U 2020-02-24 2020-02-24 Portable food fresh-keeping box Expired - Fee Related CN212126152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020210705.7U CN212126152U (en) 2020-02-24 2020-02-24 Portable food fresh-keeping box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020210705.7U CN212126152U (en) 2020-02-24 2020-02-24 Portable food fresh-keeping box

Publications (1)

Publication Number Publication Date
CN212126152U true CN212126152U (en) 2020-12-11

Family

ID=73678235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020210705.7U Expired - Fee Related CN212126152U (en) 2020-02-24 2020-02-24 Portable food fresh-keeping box

Country Status (1)

Country Link
CN (1) CN212126152U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201211