Anti-residual liquid bottle
By designing a recessed head and a through-channel at the bottom of the bottle to prevent residual liquid, the problem of not being able to extract liquid when the liquid level is below the highest point of the slope is solved, achieving complete extraction of liquid and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-10
AI Technical Summary
The existing pump-pressed bottle cannot effectively draw liquid when the liquid level is below the highest point of the slope, resulting in liquid residue at the bottom of the bottle and waste.
Design a liquid residue prevention bottle, including a bottle body, a pump head, a conduit, and a countersunk head. The countersunk head is located at the bottom of the bottle body and abuts against the bottom of the bottle. A through channel connects to the bottom of the bottle to ensure that the liquid can be continuously extracted. The structural design of the valve stem and valve body enables reliable liquid extraction.
It effectively avoids liquid residue, reduces waste, and ensures that the liquid can still be completely extracted when the liquid level drops.
Smart Images

Figure CN224104537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to container design technical field, especially, relate to a kind of liquid bottle of preventing residual. BACKGROUND
[0002] Conventional pump pressure bottle depends on straw to extract liquid, and the straw is arranged along the vertical direction. In order to avoid the end surface of the straw from abutting against the bottle bottom to cause the liquid to be extracted smoothly, the end surface of the straw needs to be cut into an inclined surface, and the lowest point of the inclined surface abuts against the bottom surface of the bottle bottom. When the liquid level is lower than the highest point of the inclined surface, the straw cannot effectively suck the liquid, causing the liquid to be left on the bottle bottom, resulting in waste. There is an urgent need for a pump pressure bottle structure that conforms to the conventional use habit and has no residual. SUMMARY
[0003] Therefore, the utility model aims to provide a liquid bottle for preventing residual, which aims to solve the problem that when the liquid level is lower than the highest point of the inclined surface, the straw cannot effectively suck the liquid, causing the liquid to be left on the bottle bottom, resulting in waste.
[0004] The utility model provides a liquid bottle for preventing residual, which comprises a bottle body, a pump head, a conduit and a sink head. The pump head is arranged at the bottle opening of the bottle body. A handle is arranged on the bottle body. The handle is a hollow structure and is connected to the upper cavity and the bottom of the bottle body. One end of the conduit is connected to the pump head, and the other end is connected to the sink head. The conduit is accommodated in the handle. The sink head is located at the bottom of the bottle body. The sink head comprises an upper part and a lower part. The weight of the lower part is greater than that of the upper part. A channel is arranged in the sink head and penetrates the upper part and the lower part. The channel is connected to the bottom of the bottle body and the conduit. The pump head is used to extract the liquid in the bottle body through the channel and the conduit.
[0005] According to some embodiments of the utility model, the pump head comprises a valve stem and a valve body. The valve body is arranged at the bottle opening of the bottle body and is connected to the conduit. The valve stem is a hollow structure and is movably arranged in the valve body. A through hole is formed in the valve stem. The through hole is used to connect the valve body and the valve stem. An elastic member is arranged between the valve body and the valve stem. A first ball is movably arranged in the valve stem. A second ball is arranged in the channel.
[0006] According to some embodiments of the utility model, the elastic member is a spring. A limiting ring is formed in the valve stem. One end of the spring is accommodated in the limiting ring.
[0007] According to some embodiments of the utility model, a stop ring is arranged on the valve stem. A movable piston is arranged in the valve body. The valve stem is movably arranged in the piston. The stop ring is located above the piston. The limiting ring is located below the piston.
[0008] According to some embodiments of the present application, the valve rod is provided with a moving space, and the first ball can move in the moving space.
[0009] According to some embodiments of the present application, one end of the valve rod extending out of the valve body is communicated with a nozzle, and the nozzle is perpendicular to the valve rod.
[0010] According to some embodiments of the present application, the channel is provided with a limiting cover for limiting the moving space of the second ball.
[0011] According to some embodiments of the present application, the channel is provided with a filter screen.
[0012] According to some embodiments of the present application, the upper part is a hollow structure, and the lower part is a solid structure.
[0013] According to some embodiments of the present application, the bottom of the bottle body is provided with a groove, and the countersunk head is located in the groove.
[0014] Beneficial effects: the present application provides a liquid bottle with anti-residual function, which comprises a bottle body, a pump head, a conduit and a countersunk head. The pump head is arranged at the bottle opening of the bottle body, and a handle is arranged on the bottle body. One end of the conduit is communicated with the pump head, and the other end is communicated with the countersunk head. The conduit is accommodated in the handle, so that the handle can limit the position of the conduit, and the position deviation of the countersunk head during use is avoided. The countersunk head is located at the bottom of the bottle body, and comprises an upper part and a lower part. The weight of the lower part is greater than that of the upper part. A channel penetrating through the upper part and the lower part is arranged in the countersunk head, so that the lower part can always abut against the bottle bottom during use, and the channel is communicated with the bottle bottom. When the liquid level of the liquid decreases, the liquid can be continuously sucked by the countersunk head, and the waste is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] Figure 1 It is a structural schematic diagram of the liquid bottle with anti-residual function of the present application.
[0017] Figure 2 It is a structural schematic diagram of the liquid bottle with anti-residual function of the present application.
[0018] Figure 3 It is Figure 2 An enlarged view of position A in the middle.
[0019] Figure 4 For Figure 2 Enlarged view at B.
[0020] In the figure: 1, bottle body; 11, groove; 2, pump head; 21, valve rod; 211, through hole; 212, moving space; 22, valve body; 23, elastic piece; 24, first ball; 25, limiting ring; 26, nozzle; 27, piston; 28, stop ring; 3, conduit; 4, countersunk head; 41, upper part; 42, lower part; 43, channel; 44, second ball; 45, limiting cover; 46, filter screen; 5, handle. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] Please refer to Figures 1 to 4 The present application provides a kind of residual liquid bottle, including bottle body 1, pump head 2, conduit 3 and countersunk head 4, the pump head 2 is located at the bottle mouth of the bottle body 1, the bottle body 1 is equipped with handle 5, the handle 5 is hollow structure and is communicated the upper cavity and bottom of the bottle body 1, one end of the conduit 3 is communicated the pump head 2, the other end is communicated the countersunk head 4, the conduit 3 is housed in the handle 5, the countersunk head 4 is located at the bottom of the bottle body 1, the countersunk head 4 includes upper part 41 and lower part 42, the weight of the lower part 42 is greater than the weight of the upper part 41, the channel 43 that is communicated the bottom of the bottle body 1 and the conduit 3 is equipped in the countersunk head 4, the pump head 2 is used to extract the liquid in the bottle body 1 by the channel 43 and the conduit 3.
[0023] In the application, handle 5 can be used as a gripping point to move bottle body 1, and can also limit the position of conduit 3 to avoid position deviation of countersunk head 4 during use; in addition, countersunk head 4 can ensure that lower part 42 always abuts against the bottom of the bottle during use, so that channel 43 is communicated with the bottom of the bottle, and the liquid can be continuously sucked by countersunk head 4 when the liquid level drops, reducing waste.
[0024] According to some embodiments of the utility model, the pump head 2 includes valve stem 21 and valve body 22, the valve body 22 is located at the bottle mouth of the bottle body 1 and is communicated with the conduit 3, the valve stem 21 is hollow structure and is movably arranged in the valve body 22, the through hole 211 is formed in the valve stem 21, the through hole 211 is used for leading through the valve body 22 and the valve stem 21, the elastic element 23 is arranged between the valve body 22 and the valve stem 21, the first ball 24 is movably arranged in the valve stem 21, the second ball 44 is arranged in the channel 43.
[0025] Exemplarily, the elastic element 23 is spring, the limiting ring 25 is formed in the valve stem 21, and one end of the spring is accommodated in the limiting ring 25.
[0026] Preferably, the valve stem 21 is provided with the stop ring 28, the piston 27 is movably arranged in the valve body 22, the valve stem 21 is movably arranged in the piston 27, the stop ring 28 is located above the piston 27, and the limiting ring 25 is located below the piston 27.
[0027] In the embodiment, the spring is used to drive the valve stem 21 to restore the initial position. When the valve stem 21 is in the initial position, the first ball 24 blocks the valve body 22, the second ball 44 blocks the channel 43, the through hole 211 is blocked by the inner side surface of the piston 27, the outer side surface of the piston 27 abuts against the inner wall surface of the valve body 22, and the valve body 22 and the valve stem 21 are not communicated. The distance between the limiting ring 25 and the stop ring 28 is greater than the height in the radial direction, at this time, the stop ring 28 keeps a certain distance from the piston 27, and the limiting ring 25 abuts against the piston 27. When it is needed to extract the liquid in the bottle body 1, the valve stem 21 is pressed, the stop ring 28 is displaced downward, the piston 27 remains stationary, the limiting ring 25 is separated from the piston 27, until the stop ring 28 abuts against the piston 27, at this time, the through hole 211 communicates the valve stem 21 and the valve body 22, and the spring is compressed. The valve stem 21 is continuously pressed, the stop ring 28 drives the piston 27 to extrude the space in the valve body 22, the second ball 44 blocks the channel 43, the liquid in the valve body 22 is extruded into the valve stem 21 through the through hole 211, the first ball 24 is opened, and the liquid is extruded out of the valve stem 21. After the pressing force disappears, under the restoring force of the spring, the valve stem 21 is displaced upward, the piston 27 remains stationary, the piston 27 is separated from the stop ring 28, until the limiting ring 25 abuts against the piston 27, the limiting ring 25 drives the piston 27 to displace upward, the space in the valve body 22 is expanded, the second ball 44 opens the channel 43, the liquid in the bottle body 1 is extruded into the valve body 22 through the channel 43 and the conduit 3, and the first ball 24 blocks the valve body 22. Until the spring completely drives the valve stem 21 to restore the initial position.
[0028] According to some embodiments of the present application, the valve rod 21 is provided with a moving space 212, and the first ball 24 can move in the moving space 212.
[0029] According to some embodiments of the present application, the valve rod 21 is provided with a nozzle 26 at an end extending out of the valve body 22, and the nozzle 26 is perpendicular to the valve rod 21.
[0030] According to some embodiments of the present application, the channel 43 is provided with a limiting cover 45 for limiting the moving space 212 of the second ball 44.
[0031] According to some embodiments of the present application, the channel 43 is provided with a filter screen 46.
[0032] According to some embodiments of the present application, the upper part 41 is a hollow structure, and the lower part 42 is a solid structure.
[0033] According to some embodiments of the present application, the bottom of the bottle body 1 is provided with a groove 11, and the sunken head 4 is located in the groove 11.
[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the essential elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.
[0035] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A residue-resistant liquid bottle characterized by: The bottle (1), the pump head (2), the conduit (3) and the sink head (4), the pump head (2) is arranged at the bottle mouth of the bottle (1), the bottle (1) is provided with a handle (5), the handle (5) is hollow structure and is communicated with the upper cavity and the bottom of the bottle (1), one end of the conduit (3) is communicated with the pump head (2), the other end is communicated with the sink head (4), the conduit (3) is contained in the handle (5), the sink head (4) is located at the bottom of the bottle (1), the sink head (4) includes upper (41) and lower (42), the weight of the lower (42) is greater than the weight of the upper (41), the sink head (4) is provided with a channel (43) through the upper (41) and the lower (42), the channel (43) is communicated with the bottom of the bottle (1) and the conduit (3), the pump head (2) is used for extracting the liquid in the bottle (1) through the channel (43) and the conduit (3).
2. The residue-averse liquid bottle of claim 1, wherein: The pump head (2) includes valve stem (21) and valve body (22), the valve body (22) is arranged at the bottle mouth of the bottle (1) and is communicated with the conduit (3), the valve stem (21) is hollow structure and is movably arranged in the valve body (22), the valve stem (21) is provided with a through hole (211), the through hole (211) is used for guiding the valve body (22) and the valve stem (21), the valve body (22) and the valve stem (21) are provided with elastic element (23), the valve stem (21) is provided with movable first ball (24), the channel (43) is provided with second ball (44).
3. The residue-averse liquid bottle of claim 2, wherein: The elastic element (23) is spring, the valve stem (21) is provided with a limiting ring (25), one end of the spring is contained in the limiting ring (25).
4. The anti-residual liquid bottle of claim 3, wherein: The valve stem (21) is provided with a stop ring (28), the valve body (22) is provided with a movable piston (27), the valve stem (21) is movably arranged in the piston (27), the stop ring (28) is located above the piston (27), the limiting ring (25) is located below the piston (27).
5. The residue-averse liquid bottle of claim 2, wherein: The valve stem (21) is provided with a movable space (212), the movable space (212) can be used for the first ball (24) to move.
6. The residue-averse liquid bottle of claim 2, wherein: The valve stem (21) is communicated with a nozzle (26) at one end extending to the outside of the valve body (22), the nozzle (26) is perpendicular to the valve stem (21).
7. The residue-averse liquid bottle of claim 2, wherein: The channel (43) is provided with a limiting cover (45), the limiting cover (45) is used for limiting the movable space (212) of the second ball (44).
8. The residue-averse liquid bottle of claim 1, wherein: The channel (43) is provided with a filter screen (46).
9. The residue-averse liquid bottle of claim 1, wherein: The upper (41) is hollow structure, the lower (42) is solid structure.
10. The residue-averse liquid bottle of claim 1, wherein: The bottom of the bottle (1) forms a groove (11), the sink head (4) is located in the groove (11).