CN214825546U

CN214825546U - Heat preservation bag convenient to use

Info

Publication number: CN214825546U
Application number: CN202121775435.5U
Authority: CN
Inventors: 谢泽和
Original assignee: Dongguan Tenghe New Material Technology Co ltd
Current assignee: Dongguan Tenghe New Material Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-23
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a heat preservation bag convenient to use, it includes at the bottom of the bag, the bag body, support frame and top cap, at the bottom of the bag with the bottom of the bag body is connected, the top cap with the top of the bag body is connected, the support frame includes head rod and second connecting rod, the middle part of head rod with the middle part of second connecting rod is rotated and is connected, the both ends of head rod with the relative both sides at the bottom of the bag are connected, the both ends of second connecting rod with other relative both sides are connected at the bottom of the bag. The utility model provides a food insulated bag novel structure can convolute and accomodate, practices thrift space, portable, makes things convenient for people's life, adopts PET to coat the heat preservation effect that aluminium foil membrane, heat preservation cotton and thin layer have the preferred, and the practicality is high.

Description

Heat preservation bag convenient to use

Technical Field

The application relates to the technical field of heat preservation tools, in particular to a heat preservation bag convenient to use.

Background

The food heat-preservation bag is usually used for containing various foods and keeping the temperature and freshness of the foods, so that the health of people is guaranteed, for example, people are usually used for taking the foods out for picnic in holidays to guarantee the freshness and heat preservation of the foods, and office workers are usually used for carrying food and drink to preserve the heat of the foods. At present, there is portable's foldable food insulated bag in the market, but folding process needs to align each part one by one folding, if fold untidy, then make the space that the insulated bag occupied great, be not convenient for accomodate and deposit or carry.

To the correlation technique among the above-mentioned, present insulated bag is folding inconvenient, and folding degree is limited and leads to shared space great, carries inconveniently, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the food insulated bag is easy to fold and save space, the application provides an insulated bag convenient to use.

The application provides a insulated bag convenient to use adopts following technical scheme:

the utility model provides a heat preservation bag convenient to use, includes at the bottom of the bag, the bag body, support frame and top cap, at the bottom of the bag with the bottom of the bag body is connected, the top cap with the top of the bag body is connected, the support frame includes head rod and second connecting rod, the middle part of head rod with the middle part of second connecting rod is rotated and is connected, the both ends of head rod with the relative both sides at the bottom of the bag are connected, the both ends of second connecting rod with other relative both sides are connected at the bottom of the bag.

By adopting the technical scheme, the bag bottom and the bag body are stably connected into a whole, and the top cover is covered to form a closed accommodating space for the food bag, so that the heat exchange between food in the accommodating space and the outside is reduced, and the heat preservation effect is achieved; the middle parts of the first connecting rod and the second connecting rod are rotatably connected, and when the first connecting rod and the second connecting rod are rotated, the cross section of the supporting frame is in an X shape, so that the bag bottom is flattened, the heat-preservation bag is kept not to deform, and lunch boxes and food can be conveniently placed; when rotating contained angle between head rod and the second connecting rod diminishes, the shape of support frame is close a style of calligraphy to the support frame is the center, and at the bottom of with the bag, the bag body and top cap are convoluteed around the support frame and are formed a cylindric to the insulated bag, thereby fold the insulated bag, portable or storage, folding process is convenient, and the practicality is high.

Optionally, the support frame further includes a shaft pin, a first through hole for the second connecting rod to pass through and a shaft pin hole communicated with the first through hole are formed in the middle of the first connecting rod, and a second through hole for the shaft pin to pass through is formed in the middle of the second connecting rod.

Through adopting above-mentioned technical scheme, head rod and second connecting rod pass through the pivot and stably connect, and the head rod second connecting rod all can rotate around the pivot, makes the support frame expand or pack up to make the insulated bag expand or fold, convenient to use, portable, the practicality is high.

Optionally, the food heat-preservation bag further comprises an isolation layer, the edge of the isolation layer is connected with the edge of the bag bottom, and the isolation layer covers the first connecting rod and the second connecting rod.

Through adopting above-mentioned technical scheme, the isolation layer covers head rod and second connecting rod, makes lunch-box and head rod and second connecting rod indirect contact, guarantees that the bag end of insulated bag is level and smooth, can make lunch-box or food stably place in the insulated bag, also avoids head rod and second connecting rod friction lunch-box bottom to produce the scratch, or collides with food, protection lunch-box and food.

Optionally, the food thermal insulation bag further comprises straps, wherein the two ends of each strap are provided with a lock catch, the two opposite sides of the bag body are symmetrically arranged on a buckle, and the lock catches are buckled and connected with the buckles.

Can carry the insulated bag on the back on the shoulder through the braces that sets up, conveniently carry, the hasp at braces both ends is stably connected with the buckle of the relative both sides of body bag, and the guarantee use braces is difficult for droing, and the braces is for dismantling the mode, can use according to required installation, satisfies different demands, and the practicality is high.

Optionally, the outer wall of the bag body is provided with a thread gluing belt, the top of the top cover extends to be provided with a pasting belt which is bonded with the thread gluing belt, the top of the top cover is provided with a handle, and the top cover covers the top of the bag body.

By adopting the technical scheme, one side of the top cover is connected with the bag body in an integrated forming manner, and the other three side surfaces of the top cover can be detachably connected with the bag body through the thread gluing tapes and the sticking tapes, so that the top cover can be conveniently opened and closed, lunch boxes or food can be conveniently taken and put, a closed space is formed in the inner part of the heat-preservation bag when the heat-preservation bag is closed, the heat exchange between the inner part of the heat-preservation bag and the outside air is reduced, and the heat-preservation effect is achieved; the handle on the top cover is convenient for taking up or putting down the thermal insulation bag or hanging the thermal insulation bag, and the practicability is high.

Optionally, the bag bottom, the bag body and the top cover are all made of heat-insulating pieces, and the heat-insulating pieces sequentially comprise waterproof cloth, a PET (polyethylene terephthalate) coated aluminum foil film, heat-insulating cotton and a thin film layer from an outer layer to an inner layer.

By adopting the technical scheme, the waterproof cloth layer can prevent external liquid from entering the heat-insulating bag, and meanwhile, the waterproof cloth can be selected from various styles, so that the aesthetic feeling of the heat-insulating bag is improved; the PET coated aluminum foil film is light-proof, heat-insulating, waterproof and moistureproof, and the heat conductivity coefficient of the heat-insulating cotton is lower, so that the temperature in the heat-insulating bag is not easy to diffuse to the outside, and the heat exchange between the inside of the heat-insulating bag and the outside is reduced, thereby achieving the purpose of heat insulation.

Optionally, the film layer is a PE film layer, an EVA film layer, or a PVC film layer.

By adopting the technical scheme, the inner layer of the heat-insulating bag is smooth, the heat-insulating bag is convenient to clean, the cleanness in the heat-insulating bag is ensured, and the heat-insulating bag can be repeatedly used; wherein, the PE film is good in impact resistance, the EVA film has good softness and rebound resilience, and the PVC film is soft in texture and not easy to deform, so that the inner layer of the insulated bag is not easy to leave scratches, and the insulated bag is not deformed in the using process, long in service life and high in practicability.

Optionally, the bottom of the bag bottom is provided with an anti-slip sheet, and the anti-slip sheet is provided with anti-slip lines.

By adopting the technical scheme, the anti-slip lines increase the friction force between the thermal insulation bag and the contact surface, so that the thermal insulation bag is stably placed on a smooth surface, and the thermal insulation bag and a lunch box or food loaded in the thermal insulation bag are prevented from being overturned.

Optionally, a plurality of pockets capable of containing ice bags are arranged on the inner wall of the bag body, first magnetic buttons are arranged on the pockets, and second magnetic buttons magnetically attracted with the first magnetic buttons are arranged on the inner wall of the bag body.

Through adopting above-mentioned technical scheme, when needs keep warm to cold-stored food, can place the ice bag in toward the insulated bag, first magnetism button and second magnetism button looks lock for pocket stable connection is in the insulated bag, packs the ice bag into the pocket again, makes the ice bag can be loaded into the pocket steadily, is difficult for receiving jolt and roll-off, thereby improves the practicality of insulated bag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the middle part of the first connecting rod is rotatably connected with the middle part of the second connecting rod, so that the cross section of the supporting frame is X-shaped, the bag bottom is flattened, a lunch box is convenient to place, and the heat-preservation bag is not easy to deform in the use process; the first connecting rod and the second connecting rod are rotated to be close to each other, the shape of the supporting frame is close to a straight shape, and then the bag bottom, the bag body and the top cover are wound and fixed by taking the supporting frame as a center, so that the volume of the heat-preservation bag can be compressed, the heat-preservation bag is convenient to carry or store, and the practicability is high;

2. the adhesive tape is adhered with the adhesive tape, the top cover covers the opening of the bag body, so that a closed space is formed inside the heat-preservation bag, heat exchange between the inside of the heat-preservation bag and the outside is reduced, the heat-preservation effect is achieved, the adhesive mode of the adhesive tape and the adhesive tape is detachable, the opening of the bag body is convenient to open or close, heat-preservation articles can be taken and placed, and the practicability is high;

3. the buckle through first magnetism button and second magnetism button is connected, then can place the ice bag in the pocket steadily when needs use the ice bag, when need not use the ice bag, then can demolish the pocket for the practicality of insulated bag is high.

Drawings

Fig. 1 is a schematic perspective view of an easy-to-use thermal insulation bag according to this embodiment.

Fig. 2 is a schematic view of a cross-sectional structure taken along a line a-a in fig. 1.

Fig. 3 is an exploded view of the support frame.

Fig. 4 is an enlarged schematic view of part B of fig. 2.

Fig. 5 is a schematic cross-sectional structure of the heat retaining member.

Description of reference numerals: 1. a bag body; 2. a top cover; 3. a bag bottom; 4. a first connecting rod; 5. a second connecting rod; 6. an isolation layer; 7. a pocket; 8. a harness; 9. a shaft pin; 10. a hook and loop fastener; 11. waterproof cloth; 12. coating an aluminum foil film on PET; 13. heat preservation cotton; 14. a thin film layer; 15. a handle; 16. a first magnetic button; 17. a retaining ring; 18. locking; 19. a tape for attachment; 20. a first through hole; 21. a shaft pin hole; 22. a second through hole; 23. an adjusting buckle.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses insulated bag convenient to use. Referring to fig. 1 and 2, the thermal insulation bag includes a bag bottom 3, a support frame installed on the top of the bag bottom 3, an isolation layer 6 covering the support frame and connected to the edge of the bag bottom 3, a bag body 1 installed on the isolation layer 6, and a top cover 2 covering the bag body 1, the cross-sectional shape of the bag bottom 3 may be square, rectangular, circular or polygonal, so that the capacity of the thermal insulation bag is large, referring to fig. 3, the support frame includes a first connecting rod 4, a second connecting rod 5 and a pin shaft, taking the bag bottom 3 with a rectangular cross-sectional shape as an example, two ends of the first connecting rod 4 are respectively fixedly connected with one pair of opposite corners of the bag bottom 3, two ends of the second connecting rod 5 are fixedly connected with the other pair of opposite corners of the bag bottom 3, a first through hole 20 is opened in the middle of the first connecting rod 4, shaft pin holes 21 communicated with the first through hole 20 are symmetrically opened on the outer wall of the first connecting rod 4, the second connecting rod 5 passes through the first through hole 20, the second connecting rod 5 is provided with a second through hole 22 for the shaft pin 9 to pass through, the shaft pin 9 passes through the shaft pin hole 21 of the first connecting rod 4 and the second through hole 22 of the second connecting rod 5, so that the first connecting rod 4 and the second connecting rod 5 can rotate around the shaft pin 9 until the first connecting rod 4 and the second connecting rod 5 are in an X shape, and the bag body 1 is flattened along with the first connecting rod 4 and the second connecting rod 5; the first connecting rod 4 and the second connecting rod 5 can be rotated to be close to a straight line shape, and the bag bottom 3 is folded along with the first connecting rod 4 and the second connecting rod 5 which are close to be overlapped, so that the bag is convenient to store. Referring to fig. 4, after the isolation layer 6 covers the first connecting rod 4 and the second connecting rod 5, the edge of the isolation layer 6 is connected to the edge of the bag bottom 3, the bottom of the bag body 1 is stably connected, one side of the top of the bag body 1 is fixedly connected to one side of the top cover 2, the top outer wall of at least one side of the remaining three sides of the bag body 1 is provided with the fastening tape 10, at least one side of the remaining three sides of the top cover 2 extends to be provided with the adhesive tape 19, the fastening tape 10 on the bag body 1 is adhered to the adhesive tape 19 on the top cover 2, preferably, the top of the remaining three sides of the bag body 1 is provided with the fastening tape 10, and the remaining three sides of the top cover 2 are provided with the adhesive tape 19, so that the thermal insulation bag forms a closed space, and the thermal insulation effect is ensured. The heat preservation bag can be provided with straps 8, both ends of the straps 8 are provided with lock catches 18, the opposite two sides of the bag body 1 are provided with buckle rings 17, the lock catches 18 are buckled on the buckle rings 17 so as to detachably connect the straps 8 with the bag body 1, the middle of the straps 8 is provided with adjusting buckles 23, and the lengths of the straps 8 are adjusted through the adjusting buckles 23.

Referring to fig. 5, the bag bottom 3, the bag body 1 and the top cover 2 of the present embodiment are all made of a heat insulation member, and the heat insulation member sequentially comprises a film layer 14, heat insulation cotton 13 connected with the outer surface of the film layer 14, a PET coated aluminum foil film 12 connected with the outer surface of the heat insulation cotton 13, and a waterproof cloth 11 connected with the outer surface of the PET coated aluminum foil film 12 from an inner layer to an outer layer, wherein the film layer 14 can be a PE film layer, an EVA film layer or a PVC film layer; this PET coats aluminium foil membrane 12 for PET film surface coating has the aluminium-plastic composite film of aluminium foil, and the aluminium foil layer on surface has water proof, separates oxygen, thermal-insulated effect, improves the thermal-insulated effect of heat preservation piece and external, reduces the heat exchange. Referring back to fig. 2, a plurality of pockets 7 are disposed on the inner side wall of the thin film layer 14 of the bag bottom 3, a plurality of second magnetic buttons are disposed on the inner side wall of the thin film layer 14, a first magnetic button 16 connected with the second magnetic buttons in a buckling manner is disposed on one side of each pocket 7 close to the thin film layer 14, and when the cold storage food needs to be kept warm, the ice bag can be placed in the pocket 7. And the lateral wall of the waterproof layer of the bag body 1 is provided with a plurality of anti-slip sheets with anti-slip lines so as to improve the stability of the bag bottom 3 on the surface of the contact surface.

The implementation principle of the insulated bag convenient to use of this application embodiment is: during assembly, the second connecting rod 5 firstly passes through the first through hole 20, the second through hole 22 of the second connecting rod 5 is aligned with the shaft pin hole 21, the shaft pin 9 passes through the shaft pin hole 21 and the second through hole 22, the first connecting rod 4 and the second connecting rod 5 are arranged in a crossed manner and can be rotatably connected around the shaft pin 9, two ends of the first connecting rod 4 are fixedly connected with one pair of opposite corners of the bag bottom 3, two ends of the second connecting rod 5 are fixedly connected with the other pair of opposite corners of the bag bottom 3, the isolating layer 6 covers the first connecting rod 4 and the second connecting rod 5 and is fixedly connected with the edge of the bag bottom 3, and the bottom of the bag body 1 is fixedly connected with the top edge of the isolating layer 6.

When the ice box is used, the first connecting rod 4 and the second connecting rod 5 are rotated to form an X-shaped cross section, the bag bottom 3 is flattened, if an ice bag is needed, the first magnetic button 16 and the second magnetic button are buckled and connected firstly, so that the pocket 7 is installed in the heat-insulating bag, the ice bag is placed in the pocket 7, the lunch box is placed in the bag body 1, the top cover 2 is buckled at the top of the bag body 1, and finally the adhesive tape 10 on the top cover 2 is mutually bonded with the adhesive tape 19 on the bag body 1, so that the bag body 1 is sealed by the top cover 2, and heat insulation is realized; if the ice bag is not used, the steps for placing the ice bag are reduced, and the rest steps are the same and are not repeated. When the thermal insulation bag needs to be hung or carried, the lock catches 18 at the two ends of the back belt 8 can be buckled on the buckle rings 17.

When not using, with thread gluing area 10 with paste area 19 and part, open top cap 2, take out heat preservation article and ice bag, rotate head rod 4 and second connecting rod 5 and make head rod 4 and second connecting rod 5 be close to mutually, be nearly straight line shape, regard head rod 4 and second connecting rod 5 that is close to the overlapping as the center, roll up folding fixedly around head rod 4 and second connecting rod 5 with bag end 3, the bag body 1 and top cap 2 again, accomodate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an insulated bag convenient to use which characterized in that: including the bag end (3), the bag body (1), support frame and top cap (2), the bag end (3) with the bottom of the bag body (1) is connected, top cap (2) with the top of the bag body (1) is connected, the support frame includes head rod (4) and second connecting rod (5), the middle part of head rod (4) with the middle part of second connecting rod (5) is rotated and is connected, the both ends of head rod (4) with the relative both sides of the bag end (3) are connected, the both ends of second connecting rod (5) with the bag end (3) other relative both sides are connected.

2. The bag of claim 1, wherein: the support frame further comprises a shaft pin (9), a first through hole (20) for the second connecting rod (5) to penetrate through and a shaft pin hole (21) communicated with the first through hole (20) are formed in the middle of the first connecting rod (4), and the shaft pin (9) penetrates through a second through hole (22) is formed in the middle of the second connecting rod (5).

3. The bag of claim 1, wherein: the food heat-preservation bag further comprises an isolation layer (6), the edge of the isolation layer (6) is connected with the edge of the bag bottom (3), and the isolation layer (6) covers the first connecting rod (4) and the second connecting rod (5).

4. The bag of claim 1, wherein: the food heat-preservation bag further comprises straps (8), lock catches (18) are arranged at two ends of each strap (8), the two opposite sides of the bag body (1) are symmetrically arranged on the buckles (17), and the lock catches (18) are connected with the buckles (17) in a buckling mode.

5. The bag of claim 1, wherein: the outer wall of the bag body (1) is provided with a thread gluing belt (10), the top of the top cover (2) extends to be provided with a pasting belt (19) which is bonded with the thread gluing belt (10), the top of the top cover (2) is provided with a handle (15), and the top cover (2) covers the top of the bag body (1).

6. The bag of claim 1, wherein: the bag bottom (3), the bag body (1) and the top cover (2) are all made of heat insulation pieces, and the heat insulation pieces sequentially comprise waterproof cloth (11), a PET coated aluminum foil film (12), heat insulation cotton (13) and a thin film layer (14) from an outer layer to an inner layer.

7. The bag of claim 6, wherein: the film layer (14) is a PE film layer, an EVA film layer or a PVC film layer.

8. The bag of claim 1, wherein: the bottom of the bag bottom (3) is provided with an anti-slip sheet, and the anti-slip sheet is provided with anti-slip lines.

9. The bag of claim 1, wherein: the ice bag comprises a bag body (1) and is characterized in that a plurality of pockets (7) capable of containing ice bags are arranged on the inner wall of the bag body (1), first magnetic buttons (16) are arranged on the pockets (7), and second magnetic buttons magnetically attracted with the first magnetic buttons (16) are arranged on the inner wall of the bag body (1).