Refrigeration refrigerator

Abstract

The refrigeration refrigerator comprises an equipment body, a power source assembly, a protection shell and an expansion piece, the power source assembly is arranged outside the equipment body and connected to the equipment body through a circuit, the protection shell wraps the outer side of the equipment body, and a backpack shoulder strap is arranged on the protection shell; a user can wear the shoulder straps to carry and transfer the equipment body, the expansion piece is detachably arranged on the protective shell and is suitable for being detachably connected with external lifting objects such as the push-pull assembly and the hanging assembly or external accessories such as a table plate and an illuminating lamp, and the carrying flexibility and the function expandability of the refrigeration refrigerator are improved; the refrigeration refrigerator can deal with various use scenes, and the use requirements of users are met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of refrigeration boxes, in particular to a refrigeration box. BACKGROUND

[0002] A refrigeration box is a device that can provide low-temperature storage, food preservation and other functions. In order to maintain the refrigeration state of food and drinks during outdoor activities, a portable refrigeration box that can be independent of a power socket has gradually become a popular solution. This type of refrigerator combines portability, stability and other advantages, and generally includes a storage space arranged inside a box body, a refrigeration assembly and a power assembly. When used outdoors, the power assembly supplies power to the refrigeration assembly, so that the refrigeration assembly cools the storage space to maintain the freshness and refrigeration state of food and drinks.

[0003] However, the carrying method of the existing refrigeration box is fixed, and the carrying flexibility is poor. Most of them can only be carried and transported by single-handed lifting, which makes it very difficult to carry and transport the refrigeration box during outdoor activities, and it is time-consuming and laborious. In addition, the existing refrigeration box has functions such as storage and lighting in addition to the functions of preservation and refrigeration. However, these functions are integrated with the refrigeration box, and the components that realize the functions and the refrigeration box body become a whole, which has low flexibility and cannot be expanded in later stages. SUMMARY

[0004] One object of the present application is to provide a refrigeration box to solve the problem of poor carrying flexibility and inability to expand functions later.

[0005] To achieve the above object, the technical scheme adopted by the present application is as follows: a portable refrigeration box, comprising:

[0006] a device main body;

[0007] a power assembly arranged outside the device main body and electrically connected to the device main body;

[0008] a protective shell wrapped outside the device main body;

[0009] and an expansion piece detachably arranged on the protective shell, the expansion piece being adapted to be detachably connected with an external carrying object or an external accessory.

[0010] As a preferred embodiment, the protective case comprises a case main body, a case cover body detachably connected to the case main body to cover an opening of the case main body, the case main body and the case cover body being adapted to be wrapped around the outer side of the device main body, and a carrying shoulder strap arranged at the back of the case main body, the top end of the carrying shoulder strap being connected to the top back end of the case main body, and the bottom end of the carrying shoulder strap being connected to the bottom back end of the case main body.

[0011] As another preferred embodiment, the materials of the case main body and the case cover body can be implemented as hard plastic or soft cloth.

[0012] Further preferably, the power supply assembly comprises an electrical connector electrically connected to the device main body and a detachable power supply arranged in the electrical connector, at least one receiving side pocket is arranged on the case main body, and at least one of the receiving side pockets is arranged in correspondence with the detachable power supply to accommodate the detachable power supply in the receiving side pocket.

[0013] Further, the protective case comprises one or more soft support areas arranged at the back of the case main body to support the back and / or waist of the user.

[0014] Further, the protective case comprises a backrest soft bag arranged at the back of the case main body, the backrest soft bag being adapted to support the back of the user.

[0015] The protective case comprises a waistband assembly arranged at the back of the case main body, the waistband assembly comprising a waist pad, a first connecting strap, a second connecting strap, a male buckle and a female buckle, the waist pad being connected to the bottom back end of the case main body, one end of the first connecting strap being connected to the waist pad, the other end of the first connecting strap being connected to the male buckle, one end of the second connecting strap being connected to the waist pad, the other end of the second connecting strap being connected to the female buckle, and the male buckle and the female buckle being snap-fitted.

[0016] Further, the expansion piece comprises a first plate body detachably connected to the back of the protective case, the first plate body being provided with an expansion hole, and an external carrying object or an external accessory being detachably connected to the first plate body through the expansion hole.

[0017] Alternatively, the expansion piece comprises a first plate body and a second plate body, the first plate body being detachably connected to the back of the protective case, and the second plate body being detachably connected to the bottom of the protective case, the first plate body and / or the second plate body being provided with an expansion hole, and an external carrying object or an external accessory being detachably connected to the first plate body or the second plate body through the expansion hole.

[0018] Further, the expansion piece comprises a first plate body, at least one hanging component is arranged on the first plate body, the hanging component comprises a clamping seat and a clamping hook rod, the clamping seat is detachably arranged on the first plate body in cooperation with the expansion hole, the clamping hook rod is rotatably arranged on the clamping seat, a torsion spring is arranged between the clamping seat and the clamping hook rod to reset the clamping hook rod, and the clamping seat defines a clamping cavity.

[0019] Further, two hanging components are arranged on the first plate body, a first connecting hole is arranged on the clamping seat, a second connecting hole is arranged on the clamping hook rod, a pull rope is connected between the two hanging components, the end of the pull rope is connected to the second connecting hole through the first connecting hole, and the pull rope can be pulled to drive the clamping hook rod to rotate, so as to open the clamping cavity.

[0020] Further, the inner surface of the clamping seat is provided with a flexible gasket.

[0021] Compared with the prior art, the application has the following beneficial effects:

[0022] The outer side of the device body is covered with a protective shell, the protective shell is provided with a bearing shoulder strap, the user can wear the bearing shoulder strap to bear and carry the refrigeration refrigerator, the back of the protective shell is provided with a soft support area, the soft support area is in contact with the back of the user to relieve the back pressure of the user, the protective shell is provided with an expansion piece, the expansion piece can be detachably connected with external carrying objects such as a push-pull component (rolling wheel and push-pull rod), a hanging component, etc., the carrying mode of the device body is enriched, and the user can select different external carrying objects according to different use scenarios; in addition, the expansion piece can also be detachably connected with external accessories such as a table board and a lighting lamp, the functional expandability of the refrigeration refrigerator is improved, and the user can select different external accessories according to different use scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the portable refrigeration refrigerator of the application.

[0024] Figure 2 It is a perspective view of the device body and the power supply component in the portable refrigeration refrigerator of the application.

[0025] Figure 3 It is a perspective view of the portable refrigeration refrigerator (not including the bearing shoulder strap and the waistband component) of the application.

[0026] Figure 4 It is a perspective view of the waistband component in the portable refrigeration refrigerator of the application.

[0027] Figure 5It is a three-dimensional schematic view of the expansion piece, the hanging assembly and the pull rope in the portable refrigeration refrigerator of the application.

[0028] Figure 6 It is a three-dimensional schematic view of the hanging assembly in the portable refrigeration refrigerator of the application.

[0029] Figure 7 It is an exploded schematic view of the hanging assembly in the portable refrigeration refrigerator of the application.

[0030] In the figure: 100, device main body; 110, storage box body; 120, refrigeration assembly; 200, power supply assembly; 210, electrical connector; 220, detachable power supply; 300, protective shell; 310, shell main body; 320, shell cover body; 330, storage side bag; 340, backpack shoulder strap; 350, backrest soft bag; 360, waistband assembly; 361, waist pad; 362, first connecting belt; 363, second connecting belt; 364, sub buckle; 365, female buckle; 400, expansion piece; 410, first plate body; 420, second plate body; 430, expansion hole; 500, hanging assembly; 510, clamping seat; 520, clamping hook rod; 530, mounting groove; 540, first clamping groove; 550, second clamping groove; 560, flexible gasket; 570, first connecting hole; 580, second connecting hole; 600, pull rope. DETAILED DESCRIPTION

[0031] In the following, the application will be further described in conjunction with specific embodiments, and it should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0032] In the description of the application, it should be noted that for orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the application.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0034] The terms "comprise" and "have" and any variations thereof in the specification and claims of this application are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or apparatus that comprises a list of steps or units not necessarily limited to those specifically listed and can include other steps or units not expressly listed or inherent to such process, method, product or apparatus.

[0035] As shown in Figures 1-7 The present application provides a portable refrigeration refrigerator, which comprises a device main body 100, a power supply assembly 200, a protective shell 300 and an expansion piece 400.

[0036] As shown in Figure 2 The device main body 100 comprises a storage box body 110 and a refrigeration assembly 120 integrally arranged, the inside of the storage box body 110 is provided with a storage space for storing food, drinks and the like, and the refrigeration assembly 120 is adapted to refrigerate the storage space to maintain the temperature of the storage space within a set temperature range. The power supply assembly 200 is arranged outside the device main body 100 and is electrically connected to the refrigeration assembly 120 in the device main body 100. The power supply assembly 200 comprises an electrical connector 210 and a detachable power supply 220 matched with the electrical connector 210. The electrical connector 210 is arranged on the side of the device main body 100, and the detachable power supply 220 is plug-in arranged in the electrical connector 210 to supply power to the refrigeration assembly 120.

[0037] As shown in Figure 1 and Figure 3 The protective shell 300 is wrapped on the outside of the device main body 100, and the protective shell 300 comprises a shell main body 310 and a shell cover body 320. The shell cover body 320 is detachably connected to the shell main body 310 by means of a zipper, button or the like, and the shell cover body 320 is adapted to open and close the opening of the shell main body 310. The shell main body 310 and the shell cover body 320 are wrapped on the outside of the device main body 100 to protect the device main body 100 from being bumped. The materials of the shell main body 310 and the shell cover body 320 can be hard plastic or soft fabric, both of which have heat insulation effect. The wrapping of the protective shell 300 on the outside of the device main body 100 can reduce the influence of the external environment temperature on the temperature in the storage space.

[0038] The two side portions of the shell body 310 are each provided with a receiving side pocket 330, and one of the receiving side pockets 330 is located opposite to the position of the detachable power supply 220, so that the detachable power supply 220 is received in the receiving side pocket 330, that is, the receiving side pocket 330 covers the power supply assembly 200 protruding from the equipment body 100, so that the appearance of the refrigeration refrigerator is obviously changed, different from the metal outer surface of the conventional refrigeration refrigerator, the protective shell 300 covers the equipment body 100 and the power supply assembly 200, and a light feeling is visually created, beautifying the appearance of the refrigeration refrigerator while bringing a higher volume ratio.

[0039] Further, the receiving side pocket 330 is provided with an opening for the items in the receiving side pocket 330 to enter or exit, and the two sides of the opening are provided with a zipper, which can be pulled to open or close the opening of the receiving side pocket 330; in specific use, the zipper is pulled to open the opening of the receiving side pocket 330, and the items in the receiving side pocket 330 or the detachable power supply 220 can be taken out or put in, and after taking out or putting in, the zipper is pulled to close the opening of the receiving side pocket 330. In addition to using the zipper to open and close the opening of the receiving side pocket 330, the opening of the receiving side pocket 330 can also be opened and closed by setting a pocket cover, one end of the pocket cover is fixedly connected to the receiving side pocket 330, and the other end of the pocket cover is detachably connected to the receiving side pocket 330 by a buckle, button or other connection method, so that the pocket cover can be opened or closed to open or close the opening of the receiving side pocket 330.

[0040] The back of the shell body 310 is provided with a carrying shoulder strap 340, the top end of the carrying shoulder strap 340 is detachably connected to the top end of the back of the shell body 310 by a hanging buckle connection, and the bottom end of the carrying shoulder strap 340 is detachably connected to the bottom end of the back of the shell body 310 by a hanging buckle connection, so that the user can wear the carrying shoulder strap 340 to carry the equipment body 100 on the body, thereby facilitating the user to carry and transport the equipment body 100.

[0041] The back of the shell body 310 is provided with at least one soft support area, which is adapted to contact the back and / or waist of the user to support the back and / or waist of the user and relieve the pressure on the back and / or waist of the user. Preferably, the soft support area is implemented as a backrest soft bag 350, which is arranged on the back of the shell body 310, and the two ends of the backrest soft bag 350 are connected to the two sides of the back of the shell body 310, so that the backrest soft bag 350 is adapted to support the back of the user to relieve the pressure on the back of the user. As shown in Figure 1 and Figure 4As shown, the protective case 300 further comprises a waistband assembly 360 arranged at the bottom end of the back of the case body 310, the waistband assembly 360 comprises a waist pad 361, a first connecting band 362, a second connecting band 363, a male buckle 364 and a female buckle 365, the top end of the waist pad 361 is detachably connected to the bottom end of the back of the case body 310 in a way of hanging buckle connection, the inside of the waist pad 361 is filled with flexible shock-absorbing material such as cotton, the waist pad 361 contacts and supports the waist of the user, thereby relieving the pressure on the waist of the user when the user carries the device body 100, one end of the first connecting band 362 is connected with the waist pad 361, the other end of the first connecting band 362 is connected with the male buckle 364, one end of the second connecting band 363 is connected with the waist pad 361, the other end of the second connecting band 363 is connected with the female buckle 365, the male buckle 364 and the female buckle 365 can be mutually clamped and matched.

[0042] As shown in Figure 1 , Figure 3 and Figure 5 , the expansion piece 400 is detachably arranged on the protective case 300, and the expansion piece 400 is adapted to be detachably connected with an external carrying object or an external accessory. Preferably, the expansion piece 400 comprises a first plate body 410 and a second plate body 420 integrally formed and connected, the first plate body 410 and the second plate body 420 are arranged perpendicularly to each other in an L-shaped structure, the first plate body 410 is detachably arranged on the back of the case body 310 in a way of hanging buckle connection, and the second plate body 420 is arranged on the bottom of the case body 310.

[0043] Specifically, the top end of the first plate body 410 is arranged between the backrest soft bag 350 and the back of the case body 310, the middle and the bottom end of the back of the case body 310 are both provided with a connecting buckle, the middle and the bottom end of the first plate body 410 are both connected with the connecting buckle in a way of hanging buckle connection, so that the first plate body 410 is detachably connected to the back of the case body 310, the second plate body 420 is integrally formed and connected with the first plate body 410 and arranged on the bottom of the case body 310, and the first plate body 410 and the second plate body 420 are both provided with expansion holes 430, an external carrying object or an external accessory can be detachably connected to the first plate body 410 or the second plate body 420 through cooperation with the expansion holes 430, for example, a push-pull rod is arranged on the first plate body 410 through cooperation with the expansion holes 430, and a roller assembly is arranged on the second plate body 420 through cooperation with the expansion holes 430, so that the user can control the push-pull rod to pull or push the device body 100 to carry the device body 100.

[0044] Optionally, the expansion piece 400 comprises a first plate body 410, the top end of the first plate body 410 is arranged between the backrest soft bag 350 and the back of the shell main body 310, the middle and bottom end of the back of the shell main body 310 are provided with connecting buckles, the middle and bottom end of the first plate body 410 are connected to the connecting buckles in a hanging buckle connection mode, so that the first plate body 410 is detachably connected to the back of the shell main body 310, the expansion hole 430 is arranged on the first plate body 410, and external carrying objects or external accessories can be detachably connected to the first plate body 410 through cooperation with the expansion hole 430.

[0045] Further, as shown in Figures 5-7 the first plate body 410 is provided with two hanging components 500, the two hanging components 500 are arranged at the same height in a spaced manner, the hanging component 500 comprises a clamping seat 510 and a clamping hook rod 520, the clamping seat 510 is detachably arranged at the top end of the first plate body 410 in cooperation with the expansion hole 430, the clamping seat 510 is in a U-shaped structure with an opening downward, the clamping seat 510 defines a clamping cavity, and an installation groove 530 is further formed in the clamping seat 510, the clamping hook rod 520 is arranged in the installation groove 530 and is rotationally connected with the clamping seat 510, so that the clamping hook rod 520 can rotate relative to the clamping seat 510 between a first position and a second position, a torsional spring (not shown in the figure) is further arranged between the clamping seat 510 and the clamping hook rod 520 to keep the clamping hook rod 520 at the first position, a first clamping groove 540 is arranged on the clamping seat 510, a second clamping groove 550 is arranged on the clamping hook rod 520, and the two torsional arms of the torsional spring are clamped in the first clamping groove 540 and the second clamping groove 550 respectively, when the clamping hook rod 520 is at the first position, the clamping hook rod 520 is located in the clamping cavity, and the clamping hook rod 520 cooperates with the clamping seat 510 to limit the hanging rod body in the clamping cavity from being separated from the clamping cavity, when the clamping hook rod 520 is at the second position, the clamping hook rod 520 is separated from the clamping cavity, and the hanging rod body can freely enter and exit the clamping cavity. The inner surface of the clamping seat 510 is further provided with a U-shaped flexible gasket 560, and the flexible gasket 560 is glued to the inner surface of the clamping seat 510, so that when the hanging rod body enters the clamping cavity, the flexible gasket 560 can prevent the hanging rod body from being scratched.

[0046] In use, the clamping hook rod 520 is first pulled open to the second position by hand, and then the clamping seat 510 is clamped on the hanging rod body, the clamping hook rod 520 is reset to the first position under the action of the torsional spring to lock the hanging rod body in the clamping cavity, for example, a refrigeration refrigerator can be hung on the rear seat tube of an E-Bike through the hanging component 500, and the refrigeration refrigerator can be carried by riding the E-Bike.

[0047] Further, the top end of the clamping seat 510 is provided with a first connecting hole 570, the top end of the clamping hook rod 520 is provided with a second connecting hole 580, a pull rope 600 is connected between the two hanging assemblies 500, the end of the pull rope 600 is connected to the second connecting hole 580 through the first connecting hole 570, and then the pull rope 600 can be pulled upward to drive the clamping hook rod 520 to rotate from the first position to the second position, so that the clamping hook rod 520 is separated from the clamping cavity, and the hanging rod body can freely enter and exit the clamping cavity. The setting of the pull rope 600 enables the user to quickly and synchronously unlock the two hanging assemblies 500, simplifying the operation.

[0048] In addition to being implemented as the hanging assembly 500, the external carrying object can also be implemented as a push-pull assembly. The push-pull assembly includes a push-pull rod arranged on the first plate body 410 and a rolling wheel arranged on the second plate body 420. The push-pull assembly is connected to the refrigeration refrigerator through the expansion piece 400, so that the refrigeration refrigerator becomes a "trolley case", and the user can carry and transport the refrigeration refrigerator in a pushing and pulling manner. Of course, the external carrying object can also be implemented as other external carrying objects. The expansion piece 400 can also be detachably connected with an external accessory. The external accessory can be implemented as a table board, a lighting lamp, etc. The type of the external accessory is not limited, and the user can select different external accessories according to actual use needs, thereby improving the late-stage function expansion of the refrigeration refrigerator.

[0049] The above describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above-described embodiments, and the above-described embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigeration refrigerator, characterized by, The device comprises: a device body; a power supply assembly arranged outside the device body and electrically connected to the device body; a protective shell covering the device body; and an expansion piece detachably arranged on the protective shell and adapted to be detachably connected to an external carrying object or an external accessory.

2. The refrigerating ice chest of claim 1, wherein, The protective shell comprises a shell body, a shell cover body detachably connected to the shell body to cover an opening of the shell body, the shell body and the shell cover body being adapted to cover the device body, and a carrying shoulder strap arranged at a back of the shell body, a top end of the carrying shoulder strap being connected to a top back end of the shell body, and a bottom end of the carrying shoulder strap being connected to a bottom back end of the shell body.

3. The refrigerating ice chest of claim 2, wherein, The shell body and the shell cover body can be made of hard plastic or soft cloth.

4. The refrigerating ice chest of claim 2, wherein, The power supply assembly comprises an electrical connector electrically connected to the device body and a detachable power supply arranged in the electrical connector, the shell body is provided with at least one receiving side pocket, and at least one of the receiving side pockets is arranged in correspondence with the detachable power supply to accommodate the detachable power supply in the receiving side pocket.

5. The refrigerating ice chest of claim 2, wherein, The protective shell comprises one or more soft support areas arranged at the back of the shell body to support the back and / or waist of a user.

6. The refrigerating ice chest of claim 2, wherein, The protective shell comprises a backrest soft bag arranged at the back of the shell body, the backrest soft bag being adapted to support the back of a user. The protective shell comprises a waistband assembly arranged at the back of the shell body, the waistband assembly comprising a waist pad, a first connecting band, a second connecting band, a male buckle and a female buckle, the waist pad being connected to a bottom back end of the shell body, one end of the first connecting band being connected to the waist pad, the other end of the first connecting band being connected to the male buckle, one end of the second connecting band being connected to the waist pad, the other end of the second connecting band being connected to the female buckle, and the male buckle being engaged with the female buckle.

7. The refrigerating ice chest of claim 1, wherein The expansion piece comprises a first plate body detachably connected to the back of the protective shell, the first plate body being provided with an expansion hole, and an external carrying object or an external accessory being detachably connected to the first plate body through the expansion hole. Alternatively, the expansion piece comprises a first plate body and a second plate body, the first plate body being detachably connected to the back of the protective shell, and the second plate body being detachably connected to the bottom of the protective shell, the first plate body and / or the second plate body being provided with an expansion hole, and an external carrying object or an external accessory being detachably connected to the first plate body or the second plate body through the expansion hole.

8. The refrigerating ice chest according to any one of claims 1 to 7, wherein The expansion piece comprises a first plate body, an expansion hole is formed in the first plate body, and at least one hanging component is arranged on the first plate body, the hanging component comprises a clamping seat and a clamping hook rod, the clamping seat is detachably arranged on the first plate body in cooperation with the expansion hole, the clamping hook rod is rotatably arranged on the clamping seat, a torsion spring for resetting the clamping hook rod is arranged between the clamping seat and the clamping hook rod, and the clamping seat defines a clamping cavity.

9. The refrigeration icebox as claimed in claim 8, characterized in that, Two hanging components are arranged on the first plate body, a first connecting hole is arranged on the clamping seat, a second connecting hole is arranged on the clamping hook rod, a pull rope is connected between the two hanging components, the end of the pull rope is connected to the second connecting hole through the first connecting hole, and the pull rope can be pulled to drive the clamping hook rod to rotate, so that the clamping cavity is opened.

10. The refrigerating ice chest of claim 8, wherein, The inner surface of the clamping seat is provided with a flexible gasket.

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