Spring press bottle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINCHI PACKAGING CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-21
Smart Images

Figure CN224529449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container bottle technology, specifically a spring-press bottle. Background Technology
[0002] With the development and progress of society, bottled containers have become commonplace items in people's lives. However, in recent years, although there have been many improvements to the appearance of bottles, there have been few improvements to bottle caps. As an essential component for sealing bottles, most bottle caps still use traditional sealing methods, namely screw-type opening and sealing methods. For example, a sealing bottle cap with Chinese patent publication number CN103466186A includes "a bottle cap body, the inner wall of which is provided with internal threads...".
[0003] The aforementioned threaded bottle caps have the following disadvantages: 1. Tightening and unscrewing the threads is not only laborious but also time-consuming, especially for older people, who may find it difficult to loosen the cap once it is tightened. 2. Prolonged use can lead to thread wear, making it impossible to tighten the cap or even unscrew it. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a spring-press bottle, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a spring-pressed bottle, comprising a bottle body with a connection port, a bottle cap, a pressing part, a base plate, a spring, and a buckle assembly. A groove is formed around the connection port. The base plate is disposed inside the bottle cap. The pressing part is vertically slidably adapted to the top of the bottle cap and is connected to the base plate through the spring. The buckle assembly can be locked in the groove. When the pressing part is pressed down, the buckle assembly can be released from the groove.
[0008] Preferably, the buckle assembly includes several sets of levers and brackets. The brackets are set on the base plate, the levers are bent, the middle section of the levers is rotatably mounted on the brackets via a pivot, the top of the levers abuts against the pressing part, and the bottom end is provided with a hook that can be locked in the slot.
[0009] Preferably, the top surface of the hook is a plane, and the side of the hook corresponding to the slot is an inclined surface, which slopes outward from top to bottom.
[0010] Preferably, the top outer side of the connector is provided with a chamfer or rounded corner.
[0011] Preferably, the top of the lever is provided with an upwardly protruding top, which abuts against the bottom of the pressing part.
[0012] Preferably, the latching assembly is provided with at least two sets of levers.
[0013] (III) Beneficial Effects
[0014] This utility model provides a spring-loaded bottle. It has the following beneficial effects:
[0015] 1. This spring-loaded bottle allows for easy cap insertion and removal without pressing the pressing part. Simply press the cap firmly to engage the cap with the bottle body. When the cap needs to be opened, simply press the pressing part to disengage the hook from the slot. This makes cap insertion and removal very convenient, saving time and effort. At the same time, the wear between the hook and the slot is minimal, greatly increasing the service life. Attached Figure Description
[0016] Figure 1 This is an anatomical diagram of the bottle body and cap of this utility model;
[0017] Figure 2 This is a diagram showing the connection between the bottle body and the bottle cap of this utility model;
[0018] Figure 3 This is a side sectional view of the present invention;
[0019] Figure 4 This is an anatomical diagram of the bottle cap and base plate of this utility model.
[0020] In the picture: 1 Bottle body, 2 Bottle cap, 3 Connecting port, 4 Card slot, 5 Pressing part, 6 Base plate, 7 Spring, 8 Lever, 9 Bracket, 10 Rotating shaft, 11 Top head, 12 Hook. Detailed Implementation
[0021] This utility model embodiment provides a spring-loaded bottle, such as... Figures 1-4 As shown, it includes a bottle body 1 with a connection port 3, a bottle cap 2, a pressing part 5, a base plate 6, a spring 7, and a buckle assembly.
[0022] A groove 4 is circumferentially formed on the connector 3. The top and bottom surfaces of the groove 4 are flat. The height of the groove 4 is slightly greater than the vertical length of the hook 12, allowing the hook 12 to engage with the groove 4. A base plate 6 is located inside the bottle cap 2. A sliding cavity is formed at the center of the top of the bottle cap 2, allowing it to slide smoothly. The pressing part 5 slides vertically within this sliding cavity on the top of the bottle cap 2, and its bottom is connected to the base plate 6 via a spring 7. Normally, the top surface of the pressing part 5 is flush with the top surface of the bottle cap 2 under the action of the spring 7, allowing the latching assembly to engage with the groove 4. When the pressing part 5 is pressed down, the latching assembly disengages from the groove 4.
[0023] The specific latching assembly includes several sets of levers 8 and brackets 9. The latching assembly has at least two sets of levers 8, and four sets of levers 8 are used in this embodiment. A through slot is provided on the base plate 6 for the levers 8 to pass through and move. The brackets 9 are set on the base plate 6. The levers 8 are bent, and the bending angle is approximately between 90° and 150°.
[0024] like Figure 3 and Figure 4 As shown, the middle section of the lever 8 is rotatably mounted on the bracket 9 via the pivot 10. The top of the lever 8 abuts against the pressing part 5. In order to improve the contact effect between the lever 8 and the pressing part 5, a top head 11 that protrudes vertically upward is provided at the top of the lever 8. The top head 11 abuts against the bottom of the pressing part 5.
[0025] The bottom end of the lever 8 is provided with a hook 12 that can be locked in the slot 4.
[0026] like Figure 3 As shown, the top surface of the hook 12 is flat, and the side of the hook 12 corresponding to the slot 4 is inclined, sloping outward from top to bottom. When the bottle cap 2 contacts the outer edge of the top of the bottle body 1, the hook 12 is just locked in the slot 4, and the top flat surface of the hook 12 acts on the top surface of the slot 4. When the pressing part 5 presses down on the top head 11 of the lever 8, the hook 12 at the bottom of the lever 8 will rotate outward, and the inner wall of the bottle cap 2 is used to limit the hook 12. When the back of the hook 12 acts on the inner wall of the bottle cap 2, the hook 12 completely disengages from the slot 4.
[0027] like Figure 3 As shown, the top outer side of the connector 3 is provided with a chamfer or rounded corner. When the bottle cap 2 is put on, there is no need to press the pressing part 5. Just press the bottle cap 2 firmly. When the bevel of the hook 12 contacts the chamfer of the connector 3, it will guide the lever 8 to unfold outward. As the bottle cap 2 is put on, the hook 12 is engaged in the slot 4, making it very convenient to put on the bottle cap 2.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spring-loaded bottle, characterized in that: The device includes a bottle body (1) with a connection port (3), a bottle cap (2), a pressing part (5), a base plate (6), a spring (7), and a buckle assembly. A groove (4) is formed around the connection port (3). The base plate (6) is located inside the bottle cap (2). The pressing part (5) is vertically slidably adapted to the top of the bottle cap (2) and is connected to the base plate (6) through the spring (7). The buckle assembly can be locked in the groove (4). When the pressing part (5) is pressed down, the buckle assembly can be released from the groove (4).
2. A spring-loaded bottle according to claim 1, characterized in that: The buckle assembly includes several sets of levers (8) and brackets (9). The brackets (9) are set on the base plate (6). The levers (8) are bent. The middle section of the levers (8) is rotatably set on the brackets (9) through a pivot (10). The top of the levers (8) abuts against the pressing part (5), and the bottom is provided with a hook (12) that can be locked in the slot (4).
3. A spring-loaded bottle according to claim 2, characterized in that: The top surface of the hook (12) is a plane, and the side of the hook (12) corresponding to the slot (4) is an inclined surface, which slopes outward from top to bottom.
4. A spring-loaded bottle according to claim 3, characterized in that: The top outer side of the connector (3) is provided with a chamfer or rounded corner.
5. A spring-loaded bottle according to claim 2, characterized in that: The top of the lever (8) is provided with an upwardly protruding top head (11), which abuts against the bottom of the pressing part (5).
6. A spring-loaded bottle according to claim 2, characterized in that: The latching assembly is provided with at least two sets of levers (8).