A non-slip plastic bottle convenient to hold
Patent Information
- Application Number
- CN202522242869.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-23
AI Technical Summary
Traditional compressible plastic bottles are difficult to hold during use, leading to unstable operation.
Design an easy-to-grip, non-slip plastic bottle. Through the combination of a support part, a compression part, and a connecting part, combined with the snap-fit connection of the heat insulation sleeve, a stable indirect grip point is provided. Anti-slip texture is set on the outside of the heat insulation sleeve to ensure grip stability and safety.
It improves the portability and space utilization of plastic bottles, prevents irregular deformation or tipping of the bottle body, enhances grip stability and safety, and provides a transparent structure for easy observation of the contents.
Smart Images

Figure CN224929447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bottles, specifically a non-slip plastic bottle that is easy to grip. Background Technology
[0002] Plastic bottles are mainly made of materials such as PET and are commonly used for beverage packaging. However, they are mostly designed for single use. Reuse, especially when filled with hot water or stored for a long time, may lead to the migration of harmful substances and the growth of bacteria. After use, plastic bottles can be recycled into recycled fibers, which can be used to make clothing, bags and other textiles, thus achieving resource recycling.
[0003] Plastic bottles are widely used and can store various fluids. However, a problem exists in practical use. Specifically, as user demands increase, there is continuous innovation in plastic bottles. For example, CN206087707U discloses "a compressible plastic bottle" that uses a corrugated tube to compress the bottle body to accommodate the remaining liquid inside. However, due to the presence of the compression unit, the bottle body is unstable when handled by the operator. Therefore, the inventor urgently needs to design a highly stable and easy-to-grip compressible plastic bottle to improve the convenience and practicality of plastic bottles. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a non-slip plastic bottle that is easy to hold, so as to solve the technical problem that traditional compressible plastic bottles are not easy for users to hold.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-slip plastic bottle that is easy to grip, comprising a bottle body, the surface of which is composed of several supporting parts and compression parts, adjacent supporting parts or adjacent compression parts are connected by connecting parts, a heat insulation sleeve is movably fitted on the outer side of the bottle body, and several locking blocks are equidistantly arranged in a ring on the inner side of the heat insulation sleeve, the heat insulation sleeve engages with the locking blocks and the locking grooves formed on the outer side of the connecting parts to complete the connection and assembly of the bottle body and the heat insulation sleeve, the heat insulation sleeve being the point where the user indirectly exerts force on the bottle body to grip it.
[0006] By adopting the above technical solution, the support part provides the necessary longitudinal support stiffness for the bottle body, ensuring the stability of the basic shape of the bottle body; the compression part, through its flexible deformation characteristics, enables the bottle body to axially shrink under the action of external force to adapt to changes in the volume of the contents, greatly improving portability and space utilization.
[0007] Furthermore, the heat insulation sleeve is made of hard plastic, and the outer side of the heat insulation sleeve is provided with anti-slip textures to match the gripping points.
[0008] By adopting the above technical solution, sufficient structural strength and rigidity can be provided to ensure that it is not easily deformed when used as a gripping point. This reliably transmits and distributes the user's gripping force to the support structure of the bottle, effectively preventing the risk of irregular deformation or tipping of the bottle body caused by directly gripping the compression part of the bottle, so that the compression and gripping functions do not interfere with each other.
[0009] Furthermore, the compression section includes a first compression surface and a second compression surface, a deformation section is connected between the first compression surface and the second compression surface, and an angle is formed between the first compression surface and the second compression surface.
[0010] By adopting the above technical solution, the compression behavior of the bottle becomes controllable and predictable. This structure draws on the expansion and contraction principle of the bellows. When axial pressure is applied, the stress will concentrate on the deformation part, causing it to bend or fold elastically, thereby driving the first compression surface and the second compression surface to come closer to each other, achieving smooth and stable axial compression of the bottle.
[0011] Furthermore, both the card block and the inner wall of the heat insulation sleeve have rounded transition surfaces, and the card block is adapted to the card slot.
[0012] By adopting the above technical solution, the rounded corner transition can significantly eliminate sharp edges, thereby avoiding stress concentration during the engagement or disengagement of the card slot between the card block and the bottle body, reducing the risk of cracking or damage to the parts due to repeated assembly and disassembly, and improving the durability of the parts.
[0013] Furthermore, a threaded groove for threaded connection of the cap is formed on the outer side of the upper opening of the bottle body, and a groove is formed on the lower part of the bottle body.
[0014] By adopting the above technical solution, a mature and reliable sealing connection method is achieved. The threaded connection can provide sufficient locking force to ensure the sealing effect between the cap and the bottle mouth, effectively preventing liquid leakage or the intrusion of external pollutants.
[0015] Furthermore, the bottle body is transparent, and the corners of the heat insulation sleeve are all rounded.
[0016] By adopting the above technical solution, users can intuitively and clearly see the type, color, and remaining volume of the liquid inside the bottle, greatly improving the convenience of use and the control over the contents. Whether it is used to hold beverages, condiments, or other liquids, the transparent bottle can provide clear information at a glance, making it easier for users to make a judgment.
[0017] In summary, the present invention has the following main advantages: This invention achieves axial compressibility of the bottle body through a support part, a compression part, a connecting part, and a heat insulation sleeve. The support part provides longitudinal rigid support to maintain the basic shape of the bottle body. The compression part, through its specific included angle design and elastic deformation of the deformation part, allows the bottle body to expand and contract controllably according to the volume of the contents, significantly improving portability and space utilization. At the same time, the heat insulation sleeve, which is movably fitted on the outside of the bottle body, is connected by the inner locking block and the outer locking groove of the connecting part to form a stable indirect gripping point, avoiding the problem of bottle body instability caused by directly gripping the compression part. The hard material of the heat insulation sleeve and the anti-slip texture on the outside further enhance the gripping stability and operational safety, and form an effective heat insulation layer between the bottle body and the hand. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the main structure of this utility model; Figure 3 This is a schematic diagram of the structure of the heat insulation sleeve of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A; Figure 5 This is a cross-sectional structural diagram of the present invention; Figure 6 This utility model Figure 5 A magnified structural diagram at point B in the middle.
[0019] In the figure: 1. Bottle body; 101. Support part; 102. Compression part; 1021. First compression surface; 1022. Second compression surface; 1023. Deformation part; 103. Connecting part; 2. Heat insulation sleeve; 3. Locking block; 304. Rounded corner. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] In this embodiment: A non-slip plastic bottle that is easy to grip, such as Figures 1-6As shown, the device includes a bottle body 1. The surface of the bottle body 1 is composed of several support parts 101 and compression parts 102. Adjacent support parts 101 or adjacent compression parts 102 are connected by connecting parts 103. A heat insulation sleeve 2 is movably fitted on the outer side of the bottle body 1. Several locking blocks 3 are equidistantly arranged in a ring on the inner side of the heat insulation sleeve 2. The heat insulation sleeve 2 engages with the locking blocks 3 in the locking grooves formed on the outer side of the connecting parts 103, completing the connection and assembly of the bottle body 1 and the heat insulation sleeve 2. The heat insulation sleeve 2 is the point where the user indirectly exerts force on the bottle body 1, providing support. Part 101 provides the necessary longitudinal support rigidity for the bottle body, ensuring the stability of the basic shape of the bottle. Compression part 102, through its flexible deformation characteristics, enables the bottle body to axially shrink under external force to adapt to changes in the volume of the contents, greatly improving portability and space utilization. At the same time, the heat insulation sleeve 2 precisely engages with the slot on the outside of the connecting part 103 through the inner ring-shaped locking blocks 3, which not only achieves quick and firm assembly with the bottle body 1, but more importantly, provides the user with a stable and reliable indirect gripping point.
[0022] See Figure 1 , Figure 3 The heat insulation sleeve 2 is made of rigid plastic, and the outer side of the heat insulation sleeve 2 is provided with anti-slip textures adapted to the gripping points. It can provide sufficient structural strength and rigidity to ensure that it is not easily deformed when used as a gripping point. This reliably transmits and distributes the user's gripping force to the support structure of the bottle body 1, effectively preventing the risk of irregular deformation or tipping of the bottle body caused by directly gripping the compression part 102 of the bottle body. This ensures that the compression and gripping functions do not interfere with each other. At the same time, the anti-slip textures specially designed on the outer side of the heat insulation sleeve 2 to adapt to the gripping points greatly enhance the friction when the hand contacts the bottle body. Even under adverse conditions such as wet hands or oil stains, it can effectively prevent the bottle from slipping, improving the safety and reliability of use.
[0023] See Figure 5 , Figure 6 The compression section 102 includes a first compression surface 1021 and a second compression surface 1022. A deformation section 1023 is connected between the first compression surface 1021 and the second compression surface 1022. An angle is formed between the first compression surface 1021 and the second compression surface 1022, making the compression behavior of the bottle controllable and predictable. This structure draws on the expansion and contraction principle of a bellows. When axial pressure is applied, the stress will concentrate on the deformation section 1023, causing it to bend or fold elastically. This will cause the first compression surface 1021 and the second compression surface 1022 to move closer to each other, achieving smooth and stable axial compression of the bottle. At the same time, it avoids excessive stress concentration in local areas during compression, thereby effectively delaying material fatigue and extending the service life of the bottle. The defined angle structure also predetermines the compression path of the bottle, ensuring that each compression and rebound can proceed in a predetermined direction, thus guaranteeing the reliability of the product function.
[0024] See Figure 3 , Figure 4 Both the inner walls of the locking block 3 and the heat insulation sleeve 2 have rounded corners 304 for transition. The locking block 3 is compatible with the slot. The rounded corner transition can significantly eliminate sharp edges, thereby avoiding stress concentration during the locking of the locking block 3 and the slot of the bottle body 1. This reduces the risk of cracking or damage to the parts due to repeated assembly and disassembly, and improves the durability of the parts. At the same time, the rounded corners 304 make it easier for the locking block 3 to be inserted into the slot, which plays a guiding role and makes the installation process of the heat insulation sleeve 2 smoother and less labor-intensive, greatly improving production assembly efficiency and the convenience of users during daily cleaning and maintenance.
[0025] See Figure 1 , Figure 2 The upper opening of bottle body 1 has a threaded groove formed on the outer side for threaded connection of the cap body, and a groove is formed on the lower part of bottle body 1. This is a mature and reliable sealing connection method. The threaded connection can provide sufficient locking force to ensure the sealing effect between the cap body and the bottle mouth, effectively preventing liquid leakage or intrusion of external contaminants. At the same time, the groove formed on the lower part of bottle body 1 can enhance the mechanical strength of the bottle bottom, improve its resistance to internal pressure and stability when placed, and prevent accidental tipping. The groove structure is also conducive to stacking during filling, transportation and storage. The bottle mouth of the lower bottle can be partially embedded in the groove of the bottom of the upper bottle, improving stacking stability and space utilization efficiency, and reducing logistics costs.
[0026] See Figure 1 , Figure 2 The bottle body 1 is transparent, and the corners of the heat insulation sleeve 2 are rounded, allowing users to clearly see the type, color, and remaining volume of the liquid inside the bottle. This greatly improves the convenience of use and the control over the contents. Whether it is used to hold beverages, condiments, or other liquids, the transparent bottle provides clear information at a glance, making it easier for users to make judgments. At the same time, the rounded corners of the heat insulation sleeve 2 completely eliminate sharp edges, preventing users from getting their hands scratched when holding, picking up, or placing the bottle. This greatly improves the safety performance of the product, especially for users with children at home.
[0027] The implementation principle of this embodiment is as follows: The bottle body 1 is composed of support parts 101 and compression parts 102 arranged at equal intervals. Adjacent units are connected by connecting parts 103. In the compression part 102, the first compression surface 1021 and the second compression surface 1022 are connected by the deformation part 1023 and form a certain angle. When the user applies axial pressure, the deformation part 1023 undergoes elastic deformation, causing the first compression surface 1021 and the second compression surface 1022 to move closer to each other, thereby driving the entire bottle body 1 to shorten axially. When stretched axially, the compression part 102 returns to its original shape. This principle is based on the prior art and the bellows expansion and contraction principle. The support part 101 provides the necessary longitudinal support in this process, ensuring the basic shape stability of the bottle.
[0028] The heat insulation sleeve is fixed to the bottle body by engaging with the groove formed on the outer side of the connecting part 103 of the bottle body 1 through the inner locking block 3. This connection method makes the heat insulation sleeve 2 a stable and reliable indirect grip point. Its hard material can effectively distribute the grip pressure and avoid directly squeezing the soft compression part 102. The anti-slip texture on the outer side further enhances the stability and comfort of the grip. At the same time, the heat insulation sleeve 2 forms a heat insulation layer between the bottle body 1 and the hand, which improves the safety of use. The heat insulation sleeve 2 provides an axial limiting function for the bottle body 1, so that the bottle body 1 is always in axial stretching or compression movement, which improves the stability of the bottle body 1 and the user's grip stability on the bottle body 1.
[0029] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A non-slip plastic bottle that is easy to grip, characterized in that: The bottle includes a bottle body (1), the surface of which is composed of several support parts (101) and compression parts (102). Adjacent support parts (101) or adjacent compression parts (102) are connected by connecting parts (103). A heat insulation sleeve (2) is movably fitted on the outside of the bottle body (1). Several locking blocks (3) are equidistantly arranged in a ring on the inside of the heat insulation sleeve (2). The heat insulation sleeve (2) engages with the locking blocks (3) and the locking groove formed on the outside of the connecting parts (103) to complete the connection and assembly of the bottle body (1) and the heat insulation sleeve (2). The heat insulation sleeve (2) is the point where the user indirectly exerts force on the bottle body (1).
2. The grip-friendly, non-slip plastic bottle according to claim 1, characterized in that: The heat insulation sleeve (2) is made of hard plastic, and the outer side of the heat insulation sleeve (2) is provided with anti-slip texture to match the gripping points.
3. The grip-friendly, non-slip plastic bottle according to claim 1, characterized in that: The compression section (102) includes a first compression surface (1021) and a second compression surface (1022), a deformation section (1023) is connected between the first compression surface (1021) and the second compression surface (1022), and an angle is formed between the first compression surface (1021) and the second compression surface (1022).
4. The grip-friendly, non-slip plastic bottle according to claim 1, characterized in that: The inner walls of the card block (3) and the heat insulation sleeve (2) are both formed with rounded corners (304) transition surfaces, and the card block (3) is adapted to the card slot.
5. The non-slip plastic bottle for easy gripping according to claim 1, characterized in that: A threaded groove for threaded connection of the cap is formed on the outer side of the upper opening of the bottle body (1), and a groove is formed on the lower part of the bottle body (1).
6. The grip-friendly, non-slip plastic bottle according to claim 1, characterized in that: The bottle body (1) is transparent, and the corners of the heat insulation sleeve (2) are rounded.
Citation Information
Patent Citations
Compressible plastic bottle
CN206087707U
