Bean curd packaging box
By setting a give way slots and support blocks at the bottom of the tofu packaging box, the separation of tofu and the bottom of the box is achieved, solving the problem of easy damage to the existing tofu box and improving the easy-to-box effect of tofu.
Patent Information
- Application Number
- CN202421793270.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Existing tofu boxes are easily damaged when they are removed, which affects the integrity of tofu and makes it difficult to easily remove tofu.
A tofu packaging box is designed, including a give way slot and support block at the bottom. When the tofu block is placed, water can penetrate into the give way slot to reduce the contact area between the tofu and the bottom of the box and achieve easy removal of the box.
By reducing the contact area between the tofu and the bottom of the box, the tofu is easily removed from the box, and the damage of the tofu is avoided when the tofu is removed from the box.
Smart Images

Figure CN222859906U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of tofu packaging, and in particular to a tofu packaging box. Background Art
[0002] Tofu is the most common soy product, also known as water tofu. It is said to have been invented by Liu An, the King of Huainan in the Han Dynasty. The main production process is pulping, which is to make soybean milk from soybeans; and solidification, which is to solidify the soybean milk into a gel containing a large amount of water under the combined action of heat and coagulant, namely tofu.
[0003] Tofu needs to be packaged in tofu boxes. Currently, most tofu boxes on the market are packaged in simple plastic boxes or paper boxes. The cut tofu is placed inside the plastic box or paper box to make it easy to carry.
[0004] Regarding the above-mentioned related technologies, in order to facilitate the removal of tofu from the box, most of the existing technologies adopt the method of designing protrusions on the bottom of the box to try to reduce the contact area between the tofu and the bottom of the box. However, this method will affect the integrity of the tofu and therefore needs to be improved. Utility Model Content
[0005] In order to facilitate the removal of tofu from the box, the present application provides a tofu packaging box.
[0006] The tofu packaging box provided in this application adopts the following technical solution:
[0007] A tofu packaging box comprises a packaging box main body, which is recessed inwardly and forms a accommodating cavity, and the accommodating cavity is used to store tofu blocks; a clearance groove is also opened at the bottom of the packaging box main body, and the clearance groove is located in the accommodating cavity; a plurality of support blocks are connected in the clearance groove, and the two sides of the clearance groove are respectively a first support part and a second support part, and the support block, the first support part and the second support part are used together to support the tofu blocks.
[0008] By adopting the above technical solution, the tofu block is placed in the accommodating cavity, the support block, the first support part and the second support part jointly support the tofu block, and then the packaging cover is placed on the packaging box body to complete the packaging of the tofu block. During the placement process, the tofu will ooze water. Due to the presence of the easing groove, the water oozing from the tofu block will fall into the easing groove, and the water can fully contact the bottom surface of the tofu block, reducing the contact area of the bottom of the tofu box packaging box body, thereby achieving easy removal of the tofu from the box.
[0009] Preferably, a plurality of limiting protrusions are connected to the inner side wall of the packaging box body, the limiting protrusions are distributed at intervals and are respectively connected to the supporting blocks; a guide groove is formed between two adjacent limiting protrusions, the guide groove is connected to the give way groove, and the guide groove is used for water to flow in.
[0010] By adopting the above technical solution, the water seeping out of tofu is sometimes less, and the user can inject water into the packaging box body through the guide groove. The water flows into the give way groove along the guide groove, increasing the water content at the bottom of the packaging box body, which helps the tofu to be removed from the box.
[0011] Preferably, the width of the guide groove gradually widens in a direction away from the bottom of the packaging box body.
[0012] By adopting the above technical solution, water can be injected from the wider end of the guide groove during water injection, which facilitates the entry of water.
[0013] Preferably, the first supporting portion and the second supporting portion are both provided with grooves, and each of the grooves extends to the side wall of the packaging box body.
[0014] By adopting the above technical solution, the arrangement of the groove can further reduce the contact area between the tofu and the bottom of the packaging box body, thereby improving the box-removing effect.
[0015] Preferably, a chamfer is provided at the edge of the packaging box body.
[0016] By adopting the above technical solution, the presence of the chamfer can improve the comfort of people when they touch the outer surface of the packaging box body.
[0017] Preferably, a card slot and a limiting slope are further provided at the chamfer of the packaging box body, the card slot is close to the opening position of the packaging box body, the limiting slope is located at the bottom of the packaging box body, the card slot is located directly above the limiting slope, and is recessed outward to form a limiting block.
[0018] By adopting the above technical solution, the card slot can be used for the external packaging cover to be engaged, and the packaging cover and the packaging box body can be detachably connected by the effect of the card relay. At the same time, when the empty packaging box bodies are stacked up and down, due to the existence of the limit block and the limit inclined surface, the opening edges of two adjacent packaging box bodies are not easy to overlap, so that a certain gap is naturally formed after the packaging box bodies are stacked, which is convenient for subsequent separation.
[0019] Preferably, the packaging box body is formed by blister molding.
[0020] By adopting the above technical solution, the blister molding has the characteristics of low cost and high production efficiency, so that the prepared packaging box body has good physical properties.
[0021] Preferably, the packaging box body is made of PE, PVC, PP, PET or PS material.
[0022] By adopting the above technical solutions, these plastic materials have good safety and applicability and can be widely used in food packaging and container manufacturing.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] (1) By providing a clearance groove, water seeping out of the tofu block during the placement process will fall into the clearance groove, so that the water can fully contact the bottom surface of the tofu block, reducing the contact area of the bottom of the tofu box packaging box body, thereby achieving easy removal of the tofu from the box.
[0025] (2) By providing a groove, the contact area between the tofu and the bottom of the packaging box body can be further reduced.
[0026] (3) By setting limit blocks and limit slopes, the overlap of the packaging box bodies when they are stacked up and down is reduced, so that a certain gap is naturally formed after the packaging box bodies are stacked, which is convenient for subsequent separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the structure of a tofu packaging box in an embodiment of the present application;
[0028] Figure 2 It is a structural schematic diagram of the tofu packaging box from another perspective in the embodiment of the present application.
[0029] Figure numerals: 1. packaging box body; 2. accommodating cavity; 3. chamfer; 4. give way groove; 5. support block; 6. first support part; 7. second support part; 8. limiting protrusion; 9. guide groove; 10. groove; 11. card slot; 12. limiting block; 13. limiting slope. DETAILED DESCRIPTION
[0030] The technical solution of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The present application can be embodied in many different forms and is not limited to the embodiments described here.
[0031] In the description of the present application, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics represented in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics represented can be combined in any one or more embodiments or examples in a suitable manner.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.
[0033] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection; it can also be a detachable connection; or integrated; it can also be a mechanical connection. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0034] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples shown in the present application.
[0035] The present application embodiment discloses a tofu packaging box. Figure 1 The tofu packaging box includes a packaging box body 1. The packaging box body 1 is a rectangular plastic box made of PE, PVC, PP, PET or PS materials. These plastic materials have good safety and applicability and can be widely used in food packaging and container manufacturing. In this embodiment, the packaging box body 1 is formed by a blister molding process. The blister molding process has the characteristics of low cost and high production efficiency, so that the prepared packaging box body 1 has good physical properties.
[0036] The packaging box body 1 is provided with an opening and is recessed inward to form a receiving chamber 2, and the receiving chamber 2 is used to store tofu blocks. In this embodiment, chamfers 3 are provided at the four corners of the packaging box body 1, and the presence of the chamfers 3 can improve the comfort of people when they touch the outer surface of the packaging box body 1. A clearance groove 4 is also provided at the bottom of the packaging box body 1, and the clearance groove 4 is located in the middle of the receiving chamber 2, so that the two sides of the clearance groove 4 are respectively a first support part 6 and a second support part 7. The bottom of the packaging box body 1 is integrally connected with a plurality of support blocks 5, as shown in the figure, and the number of support blocks 5 is four. Each support block 5, the first support part 6 and the second support part 7 are used together to support the tofu blocks.
[0037] The tofu block is placed in the accommodating cavity 2, and the support block 5, the first support part 6 and the second support part 7 jointly support the tofu block, and then the packaging cover is placed on the packaging box body 1 (in some cases, a plastic film can also be used to seal the packaging box body 1), thereby completing the packaging of the tofu block. During the placement process, the tofu will ooze water. Due to the presence of the easing groove 4, the water oozing from the tofu block will fall into the easing groove 4, and the water can fully contact the bottom surface of the tofu block, reducing the contact area of the bottom of the tofu box packaging box body 1, thereby achieving easy removal of the tofu from the box.
[0038] Specifically, a plurality of limiting protrusions 8 are integrally connected to the inner side wall of the packaging box body 1. The limiting protrusions 8 are spaced apart, and the number is equal to the number of the support blocks 5. The limiting protrusions 8 are connected to the support blocks 5, respectively. A guide groove 9 is formed between two adjacent limiting protrusions 8. The guide groove 9 is connected to the clearance groove 4. The width of the guide groove 9 gradually widens in the direction away from the bottom of the packaging box body 1. The guide groove 9 is used for water to flow in. Because the water seeping out of the tofu is sometimes less, it cannot cover the area at the bottom of the packaging box body 1. At this time, the user can inject an appropriate amount of water into the packaging box body 1 through the guide groove 9. The water enters the clearance groove 4 along the guide groove 9, increasing the water content at the bottom of the packaging box body 1, which helps the tofu to be removed from the box.
[0039] The first support part 6 and the second support part 7 are both provided with grooves 10. As shown in the figure, in this embodiment, the number of grooves 10 on the first support part 6 is three, and the number of grooves 10 on the second support part 7 is also three, and each groove 10 extends to the side wall of the packaging box body 1. The provision of the grooves 10 can further reduce the contact area between the tofu and the bottom of the packaging box body 1, thereby improving the box removal effect.
[0040] In addition, combined Figure 2 , the four chamfers 3 of the packaging box body 1 are also provided with a card slot 11 and a limiting slope 13. The card slot 11 is located directly above the limiting slope 13, and the card slot 11 forms a limiting block 12 in the direction away from the accommodating chamber 2. The card slot 11 is close to the opening position of the packaging box body 1, and the card slot 11 can be used for the external packaging cover to be engaged, and the detachable connection between the packaging cover and the packaging box body 1 is achieved by the effect of the card relay force. The limiting slope 13 is located at the bottom of the packaging box body 1, and is inclined upward in the direction away from the bottom of the packaging box body 1. When the empty packaging box bodies 1 are stacked up and down, due to the existence of the limiting block 12 and the limiting slope 13, the opening edges of two adjacent packaging box bodies 1 are not easy to overlap, so that a certain gap is naturally formed between the packaging box bodies 1 after stacking, which is convenient for subsequent separation.
[0041] The implementation principle of a tofu packaging box in an embodiment of the present application is as follows: the tofu is placed in the packaging box body 1, and the water seeping out of the tofu blocks during the placement process will fall into the give way groove 4, so that the water can fully contact the bottom surface of the tofu blocks, reducing the contact area of the bottom of the tofu box packaging box body 1, thereby achieving easy removal of the tofu from the box.
[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A tofu packaging box, characterized in that: The invention comprises a packaging box body (1), wherein the packaging box body (1) is recessed inwards and forms a receiving cavity (2), wherein the receiving cavity (2) is used to store tofu blocks; a clearance groove (4) is also provided at the bottom of the packaging box body (1), wherein the clearance groove (4) is located in the receiving cavity (2); a plurality of support blocks (5) are connected to the clearance groove (4), wherein the two sides of the clearance groove (4) are respectively a first support portion (6) and a second support portion (7), wherein the support block (5), the first support portion (6) and the second support portion (7) are used together to support the tofu blocks.
2. A tofu packaging box according to claim 1, characterized in that: A plurality of limiting protrusions (8) are connected to the inner side wall of the packaging box body (1), and the limiting protrusions (8) are spaced apart and respectively connected to the supporting blocks (5); a guide groove (9) is formed between two adjacent limiting protrusions (8), and the guide groove (9) is connected to the clearance groove (4), and the guide groove (9) is used for water to flow in.
3. A tofu packaging box according to claim 2, characterized in that: The width of the guide groove (9) gradually widens in a direction away from the bottom of the packaging box body (1).
4. A tofu packaging box according to claim 1, characterized in that: The first supporting portion (6) and the second supporting portion (7) are both provided with a groove (10), and each of the grooves (10) extends to the side wall of the packaging box body (1).
5. A tofu packaging box according to claim 1, characterized in that: A chamfer (3) is provided at the edge of the packaging box body (1).
6. A tofu packaging box according to claim 5, characterized in that: A slot (11) and a limiting inclined surface (13) are also provided at the chamfer (3) of the packaging box body (1); the slot (11) is close to the opening of the packaging box body (1); the limiting inclined surface (13) is located at the bottom of the packaging box body (1); the slot (11) is located directly above the limiting inclined surface (13) and is recessed outwards to form a limiting block (12).
7. A tofu packaging box according to claim 1, characterized in that: The packaging box body (1) is formed by vacuum forming.
8. A tofu packaging box according to claim 7, characterized in that: The packaging box body (1) is made of PE, PVC, PP, PET or PS material.