Sunscreen cream packaging bottle
By introducing an elastic reset mechanism into the sunscreen packaging bottle, the elastic potential energy of the spring sheet is used to assist the reset of the deformed part, thus solving the problem of fatigue damage to the deformed part and achieving a long service life and stable use of the deformed part.
Patent Information
- Application Number
- CN202522028373.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-09-22
AI Technical Summary
The deformable parts of sunscreen packaging bottles can suffer fatigue damage after repeated deformation and repositioning, leading to instability in subsequent use.
An elastic reset mechanism is adopted, including a guide sleeve, a guide post, a support plate, and a spring sheet. The elastic potential energy of the spring sheet assists in the reset of the deformed part, reducing fatigue damage.
This extends the service life of the deformable part and ensures the stability and reliability of the subsequent press-to-dispense function.
Smart Images

Figure CN223495060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bottle technology, and in particular to a sunscreen packaging bottle. Background Technology
[0002] Sunscreen bottles are used to store sunscreen. When needed, unscrew the cap and press the deformable part on the bottle. The deformable part deforms and squeezes the internal space of the bottle, thus squeezing the sunscreen out from the nozzle. After squeezing, release the deformable part, which will return to its original position under its own elasticity and be ready for reuse.
[0003] Common sunscreen packaging bottles require pressing the deformable part of the bottle to squeeze out the sunscreen. After squeezing, the deformable part is released and will return to its original position under its own elasticity. However, after prolonged use, the deformable part will suffer fatigue damage after repeated deformation and return. At this point, squeezing the deformable part again will make it difficult for it to return to its original position stably by its own elasticity, which will affect subsequent normal use. Therefore, this application provides a sunscreen packaging bottle to meet the needs. Summary of the Invention
[0004] This invention provides a sunscreen packaging bottle to solve the problem that fatigue damage occurs in the deformable part after repeated deformation and repositioning. At this time, when the deformable part is squeezed again, it is difficult to achieve stable repositioning by its own elasticity, which affects the normal use thereafter.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A sunscreen packaging bottle includes a bottle body and a deformable part fixed to the side of the bottle body. A bottle cap is threadedly connected to the outlet at the bottom of the bottle body. The bottle body is wrapped with a first wrapping component and a second wrapping component. The first wrapping component is connected to the second wrapping component by a buckle, and the deformable part protrudes outward from the middle of the first wrapping component.
[0007] An elastic reset mechanism is installed inside the bottle body. The elastic reset mechanism includes a guide sleeve fixed to the inner wall of the bottle body. A guide post is slidably connected to the inner wall of the guide sleeve. A support plate is fixed to one end of the guide post near the deformable part. The support plate is supported in the middle position of the inner wall of the deformable part. Several spring pieces are fixed between the support plate and the guide sleeve.
[0008] When the deformable part is pressed, the deformable part and the spring sheet deform together. When the pressing force is removed, the spring sheet helps the deformable part to return to its original position.
[0009] Preferably, the support plate is a curved plate, and the support plate protrudes away from the guide post.
[0010] Preferably, the connection between the spring sheet and the support plate is a thickened section.
[0011] Preferably, the opposite sides of the spring sheet have symmetrical bevels.
[0012] Preferably, the spring sheet has two through slots.
[0013] Preferably, the opposite sides of the inner wall of the through groove are inclined.
[0014] Preferably, a plurality of the spring pieces are arranged in a circular array with the center of the support plate as the array center.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above scheme, by setting a support plate and a spring sheet, when the deformable part is pressed, the deformable part deforms and drives the support plate to move. The support plate drives the spring sheet to deform, and the deformation of the spring sheet stores elastic potential energy. When the pressing force is removed, the spring sheet releases the elastic force to make the support plate move in the opposite direction, thereby assisting the deformable part to reset, reducing fatigue damage to the deformable part, improving the service life of the deformable part, and ensuring normal use in the future.
[0017] By adding a thickened section, which is used to connect the spring and the support plate, the contact area between the spring and the support plate is increased, thereby improving the connection strength between the spring and the support plate. This ensures that the support plate can stably drive the spring to deform and stably drive the support plate to move in the opposite direction when the spring is reset.
[0018] By setting a groove and a bevel, the groove is opened on the spring sheet and the bevel is opened on the opposite side of the spring sheet. The cooperation of the groove and the bevel reduces the contact area between the spring sheet and the sunscreen in the bottle, thereby reducing the adhesion between the spring sheet and the sunscreen. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the deformed portion of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the bottle body of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the elastic reset mechanism of this utility model.
[0023] In the diagram: 1. Bottle body; 2. Deformable part; 3. Bottle cap; 4. Package 1; 5. Package 2; 6. Elastic reset mechanism; 7. Support plate; 8. Guide post; 9. Guide sleeve; 10. Spring piece; 11. Thickened part; 12. Through groove; 13. Inclined surface.
[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0025] The following is a detailed description of a sunscreen packaging bottle provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0026] like Figures 1-4 As shown, an embodiment of this utility model provides a sunscreen packaging bottle, including a bottle body 1 and a deformable part 2 fixed to the side of the bottle body 1. A bottle cap 3 is threadedly connected to the outlet at the bottom of the bottle body 1. The bottle body 1 is wrapped with a first wrapping part 4 and a second wrapping part 5. The first wrapping part 4 is connected to the second wrapping part 5 by a buckle, and the deformable part 2 protrudes outward from the middle of the first wrapping part 4. The first wrapping part 4 and the second wrapping part 5 are made of plastic containing a photochromic agent and can change color when exposed to ultraviolet light. By observing the degree of color change of the first wrapping part 4 and the second wrapping part 5, the ultraviolet intensity in the current environment can be estimated. When the surface of the first wrapping part 4 and the second wrapping part 5 is not exposed to ultraviolet light, the color will gradually return to normal. This design makes it convenient for users to determine the amount of sunscreen to apply according to the ultraviolet intensity, thereby improving the utilization efficiency of sunscreen.
[0027] The bottle body 1 is equipped with an elastic reset mechanism 6. The elastic reset mechanism 6 includes a guide sleeve 9 fixed to the inner wall of the bottle body 1. A guide post 8 is slidably connected to the inner wall of the guide sleeve 9. A support plate 7 is fixed to one end of the guide post 8 near the deformable part 2. The support plate 7 is supported in the middle position of the inner wall of the deformable part 2. Several spring pieces 10 are fixed between the support plate 7 and the guide sleeve 9.
[0028] When the deformable part 2 is pressed, the deformable part 2 and the spring piece 10 deform together. When the pressing force is released, the spring piece 10 assists the deformable part 2 to return to its original position. The bottle body 1 is used to store sunscreen and is produced using an injection blow molding process, providing a sealed space for the sunscreen. The outward protruding design of the deformable part 2 makes it convenient for users to press and apply force. After pressing, the deformation can squeeze the internal space of the bottle body 1, squeezing the sunscreen out from the bottom outlet to meet the needs of retrieval. The bottle cap 3 is threaded to the bottom outlet of the bottle body 1, which can effectively seal the outlet and prevent the sunscreen from leaking or becoming contaminated. The first wrapping part 4 and the second wrapping part 5 are connected by a buckle to wrap the bottle body 1, which can cover the seam formed by the injection blow molding process of the bottle body 1 and improve the appearance of the bottle body 1. In addition to improving aesthetics, the elastic reset mechanism 6 also protects the bottle body 1 from damage caused by external impacts. In the elastic reset mechanism 6, the guide sleeve 9 and the guide post 8 work together to provide precise guidance for the movement of the support plate 7, preventing the support plate 7 from shifting and causing uneven force on the deformable part 2. The support plate 7 supports the inner wall of the deformable part 2, which can evenly transmit the deformation of the deformable part 2 to the spring piece 10, so that the spring piece 10 deforms synchronously to store elastic potential energy. After pressing, the spring piece 10 releases the elastic potential energy to push the support plate 7 to reset, thereby helping the deformable part 2 to quickly return to its initial state, avoiding fatigue damage to the deformable part 2 due to long-term deformation, extending the service life of the deformable part 2, and ensuring the stability of the subsequent pressing and dispensing function.
[0029] like Figure 3 and Figure 4 As shown in this embodiment, the support plate 7 is a curved plate. The support plate 7 protrudes in a direction away from the guide post 8. The curved and outwardly protruding support plate 7 can better fit with the inner wall of the deformable part 2, ensuring that the support plate 7 can move fully when the deformable part 2 deforms, avoiding local force concentration. At the same time, the curved structure prevents the support plate 7 from having sharp edges that could damage the deformable part 2.
[0030] like Figure 3 and Figure 4 As shown in this embodiment, the connection between the spring piece 10 and the support plate 7 is a thickened part 11. The thickened part 11 increases the contact area between the spring piece 10 and the support plate 7, which can significantly improve the connection strength between the two and prevent the connection from cracking due to excessive force during the process of the support plate 7 causing the spring piece 10 to deform when pressed or the spring piece 10 causing the support plate 7 to move when reset.
[0031] like Figure 4 As shown in this embodiment, the opposite sides of the spring sheet 10 are provided with mutually symmetrical inclined surfaces 13. The symmetrical inclined surfaces 13 can reduce the contact area between the spring sheet 10 and the sunscreen inside the bottle body 1, and reduce the adhesion between the sunscreen and the surface of the spring sheet 10.
[0032] like Figure 3 and Figure 4As shown in this embodiment, the spring sheet 10 has two through grooves 12. The through grooves 12 further reduce the contact area between the spring sheet 10 and the sunscreen. Together with the inclined surface 13, they form a double anti-adhesion structure of "inclined surface 13 plus through groove 12", which greatly reduces the possibility of sunscreen sticking to the spring sheet 10 and ensures that the spring sheet 10 always maintains good elasticity. At the same time, the through grooves 12 make the spring sheet 10 easier to bend when deformed, reduce the rigid resistance of the spring sheet 10, and make it easier for the user to press the deformable part 2.
[0033] like Figure 3 and Figure 4 As shown in this embodiment, the opposite sides of the inner wall of the channel 12 are inclined. The inclined design of the opposite sides of the inner wall of the channel 12 can form a flared structure. On the one hand, it can further reduce the contact area between the sunscreen and the inner wall of the channel 12 and reduce the risk of adhesion. On the other hand, the inclined inner wall makes it easy for residual sunscreen to slide down along the inclined inner wall and avoid the sunscreen from accumulating in the channel 12.
[0034] like Figure 4 As shown in this embodiment, a number of spring pieces 10 are arranged in a circular array with the center of the support plate 7 as the array center. The spring pieces 10 in the circular array can evenly distribute the pressure on the support plate 7 to each spring piece 10, so that all spring pieces 10 deform synchronously, avoiding damage to a single spring piece 10 due to excessive force. During reset, the spring pieces 10 in the circular array can evenly apply elastic force from multiple directions of the support plate 7, pushing the support plate 7 to reset smoothly, thereby ensuring that each area of the deformed part 2 is evenly restored, and avoiding the situation where the deformed part 2 is locally dented or unable to reset due to uneven force.
[0035] Working principle: The bottle body 1 is connected to the outer side of the wrapping part 4 and the wrapping part 5 by buckles. The bottle body 1 is produced by injection blow molding. The wrapping part 4 and the wrapping part 5 are wrapped around the bottle body 1 at the seam formed by the injection blow molding process, thereby improving the aesthetics of the bottle body 1. The deformable part 2 protrudes outward from the middle of the wrapping part 4, making it convenient for the user to press and operate.
[0036] When sunscreen needs to be used, unscrew the cap 3 at the bottom outlet of the bottle body 1, and then press the outward protruding deformable part 2. The deformable part 2 deforms under force, squeezing the internal space of the bottle body 1 and squeezing the sunscreen out from the bottom outlet to meet the usage needs.
[0037] During the pressing of the deformable part 2, the elastic reset mechanism 6 operates synchronously. A support plate 7 is supported in the middle of the inner wall of the deformable part 2. When the deformable part 2 deforms, it drives the support plate 7 to move into the bottle body 1. The support plate 7 drives the guide column 8 to slide along the inner wall of the guide sleeve 9 fixed on the inner wall of the bottle body 1. The guide sleeve 9 and the guide column 8 cooperate to provide guidance for the movement of the support plate 7 and avoid deviation. At the same time, several spring pieces 10 fixed between the support plate 7 and the guide sleeve 9 are squeezed and deformed, storing elastic potential energy.
[0038] When the user releases the deformable part 2 and the pressure disappears, the spring 10 releases the stored elastic potential energy, generating a reverse force to push the support plate 7 to move away from the inside of the bottle body 1. The support plate 7 drives the deformable part 2 to deform in the opposite direction, helping the deformable part 2 to quickly return to its initial state. This avoids fatigue damage to the deformable part 2 due to long-term deformation and inability to return to its original state, effectively extending the service life of the deformable part 2 and ensuring the normal use of the subsequent press-to-dispense function.
[0039] The thickened part 11 increases the contact area between the spring piece 10 and the support plate 7, improving the connection strength between the two and ensuring that the support plate 7 can stably drive the spring piece 10 to deform when pressed, and the spring piece 10 can also stably drive the support plate 7 to move when reset, avoiding breakage at the connection. At the same time, two through grooves 12 are opened on the spring piece 10, and symmetrical inclined surfaces 13 are opened on opposite sides of the spring piece 10. The through grooves 12 and inclined surfaces 13 cooperate to greatly reduce the contact area between the spring piece 10 and the sunscreen inside the bottle body 1, reducing the probability of sunscreen sticking to the surface of the spring piece 10.
[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A sunscreen packaging bottle, comprising a bottle body (1) and a deformable portion (2) fixed to the side of the bottle body (1), wherein a bottle cap (3) is threadedly connected to the outlet at the bottom of the bottle body (1), characterized in that, The bottle body (1) is wrapped with a first wrapping piece (4) and a second wrapping piece (5). The first wrapping piece (4) is connected to the second wrapping piece (5) by a buckle, and the deformable part (2) protrudes outward from the middle of the first wrapping piece (4). The bottle body (1) is equipped with an elastic reset mechanism (6). The elastic reset mechanism (6) includes a guide sleeve (9) fixed to the inner wall of the bottle body (1). The inner wall of the guide sleeve (9) is slidably connected to a guide post (8). A support plate (7) is fixed to one end of the guide post (8) near the deformable part (2). The support plate (7) is supported in the middle position of the inner wall of the deformable part (2). Several spring pieces (10) are fixed between the support plate (7) and the guide sleeve (9). When the deformable part (2) is pressed, the deformable part (2) and the spring piece (10) deform together. When the pressing force disappears, the spring piece (10) assists the deformable part (2) to reset.
2. The sunscreen packaging bottle according to claim 1, characterized in that, The support plate (7) is a curved plate, and the support plate (7) protrudes in a direction away from the guide post (8).
3. The sunscreen packaging bottle according to claim 1, characterized in that, The connection between the spring piece (10) and the support plate (7) is a thickened part (11).
4. The sunscreen packaging bottle according to claim 1, characterized in that, The opposite sides of the spring (10) are provided with mutually symmetrical inclined surfaces (13).
5. The sunscreen packaging bottle according to claim 1, characterized in that, Two through slots (12) are provided on the spring piece (10).
6. The sunscreen packaging bottle according to claim 5, characterized in that, The inner walls of the through groove (12) are inclined on opposite sides.
7. The sunscreen packaging bottle according to claim 1, characterized in that, Several of the aforementioned spring pieces (10) are arranged in a circular array with the center of the support plate (7) as the array center.