Pressure barrel and water purifier

By using a design that combines a push plate and an elastic component in the pressure tank of the water purifier, the water pressure is used to push the elastic component to compress and recover, which solves the problem of unstable water output from the pressure tank, achieves a more stable water output effect, and improves the user experience.

CN223721387UActive Publication Date: 2025-12-26NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520063380.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2025-12-26
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

The water output from the pressure tank of existing water purifiers is unstable, which affects the user experience.

Method used

The design combines a push plate with an elastic component. The push plate divides the interior of the shell into a first cavity and a second cavity. The two ends of the elastic component are connected to the push plate and the shell, respectively. Water pressure is used to push the elastic component to compress and recover, thereby achieving stable movement of the push plate.

Benefits of technology

It improves the stability of water output from the pressure tank and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223721387U_ABST
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Abstract

The utility model provides a pressure barrel and a water purifier, and relates to the technical field of water purifiers. The pressure barrel comprises a shell, a push plate, an elastic component, a water inlet and a water outlet, the push plate is arranged in the pressure barrel, the periphery of the push plate is attached to the inner wall face of the shell so that the interior of the shell can be divided into a first cavity and a second cavity, the push plate can move in the elastic direction of the elastic component, and the water inlet and the water outlet communicate with the first cavity. The elastic component is arranged in the second cavity, and the two ends of the elastic component are connected to the push plate and the shell respectively. When water enters, the water enters the first cavity from the water inlet, the pressure of the water acts on the push plate and further acts on the elastic component located in the second cavity, and the elastic component is compressed. When water flows out, the elastic force of the elastic component acts on the push plate, then water in the first cavity is squeezed out of the water outlet, the elastic component is used for pushing the push plate compared with the mode that the elastic component is used for pushing the push plate, movement of the push plate is more stable, and then water flowing out of the pressure barrel is more stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier technical field, especially relate to a pressure bucket and water purifier. BACKGROUND

[0002] The water purifier on the market usually is equipped with pressure bucket, and the pressure bucket is used for storing the water after purification to achieve the effect of instant water and large flow water output. The push plate is usually arranged in the pressure bucket in the prior art, and the water in the pressure bucket is squeezed out through the movement of the push plate. The conventional method is to respectively feed water into the cavities on both sides of the push plate, and the movement of the push plate is realized through the pressure difference between the water bodies on both sides. However, the water flow is prone to fluctuation when feeding water, which leads to unstable movement of the push plate and further leads to unstable water output of the pressure bucket, thereby affecting the experience of the user. SUMMARY

[0003] The utility model solves the technical problem that the water output of the pressure bucket in the prior art is unstable, and provides a pressure bucket and a water purifier.

[0004] The utility model solves the above technical problem through the following technical scheme:

[0005] The utility model provides a pressure bucket, the pressure bucket includes shell, push plate, elastic component, water inlet and water outlet, the push plate is located in the inside of the pressure bucket, the periphery of the push plate is pasted with the inner wall surface of the shell, so as to divide the inside of the shell into first cavity and second cavity, the push plate can move along the elastic direction of the elastic component, the water inlet and the water outlet are communicated with the first cavity;

[0006] The elastic component is arranged in the second cavity, and the two ends of the elastic component are connected to the push plate and the shell respectively.

[0007] In the scheme, the push plate divides the inside of the shell into the first cavity and the second cavity, and the push plate can move along the elastic direction under the action of the elastic component. When feeding water, the water enters the first cavity from the water inlet, the elastic component is arranged in the second cavity, the two ends of the elastic component are connected to the push plate and the shell respectively, the pressure of the water acts on the push plate, and then the push plate acts on the elastic component in the second cavity to compress the elastic component. When discharging water, the elastic force of the elastic component acts on the push plate, and then the water in the first cavity is squeezed out from the water outlet. Compared with using the pressure difference of the water flow to push the push plate, the movement of the push plate is more stable, and then the water output of the pressure bucket is more stable, thereby improving the experience of the user.

[0008] Preferably, the elastic direction of the elastic member is the same as the axial direction of the shell, and the push plate extends in the radial direction of the shell, so that the first cavity and the second cavity are arranged in the axial direction of the shell.

[0009] In the scheme, by setting the elastic direction of the elastic member along the axial direction of the shell, and the push plate extends in the radial direction of the shell, so that the push plate can move in the axial direction of the shell under the action of the elastic member, the movement path of the push plate is more matched with the shell, which is more conducive to the movement of the push plate, and the water storage and drainage can be more smoothly performed in use. And arranged along the axial direction of the shell, the movement stroke of the push plate is longer, so that the push plate can more fully extrude the water in the pressure barrel.

[0010] Preferably, the pressure barrel further comprises an elastic bag body, the elastic bag body is arranged in the first cavity, the push plate is recessed to form a groove towards the second cavity, and at least part of the elastic bag body is arranged in the groove.

[0011] In the scheme, the pressure barrel is provided with an elastic bag body in addition to the push plate, the elastic bag body is arranged in the first cavity, the elastic bag body has elasticity, when water is filled, the volume of the elastic bag body is compressed under the action of water pressure, when water is discharged, when the water outlet is opened, the pressure in the first cavity decreases, and the elastic bag body can expand in volume to assist in extruding the water in the first cavity, thereby improving the extrusion effect of the pressure barrel. The push plate is recessed to form a groove towards the second cavity, and at least part of the elastic bag body is arranged in the groove, so that the elastic bag body can be positioned, the elastic bag body can be better matched with the push plate, and the groove is arranged to accommodate the elastic bag body, so that the structure in the pressure barrel is more compact.

[0012] Preferably, one end of the elastic member facing the groove is provided with an avoiding cavity, the avoiding cavity is matched with the position of the groove, and is used for accommodating the groove.

[0013] In the scheme, the avoiding cavity is used for accommodating the groove, so that the movement range of the push plate is larger, the capacity of the first cavity is increased, and the pressure barrel can store more water. The avoiding cavity is arranged, so that the structure in the pressure barrel is more compact, and the overall volume of the pressure barrel is reduced.

[0014] Preferably, the pressure barrel further comprises a limiting portion, the limiting portion is arranged in the second cavity, the elastic member is a spring, and the spring is fixed to the outside and / or the inside of the limiting portion.

[0015] In the scheme, the displacement of the elastic member is limited by arranging the limiting portion, so as to avoid the displacement of the elastic member and reduce the elastic effect. The elastic member is a spring, and the limiting portion can be arranged on the outside of the spring or in the hollow area on the inside of the spring, so as to limit the displacement of the spring.

[0016] Preferably, the limiting part is in a ring structure, the limiting part is arranged outside the spring, and the outer circumferential side of the spring is attached to the inner side wall of the ring structure.

[0017] In this scheme, the limiting part is arranged in a ring structure, which is more matched with the shape of the spring, and the limiting part is arranged on the outer circumferential side of the spring, so that the outer circumferential side of the spring is attached to the inner side wall of the ring structure, thereby avoiding the limiting part from colliding with the groove of the push plate during use, and avoiding the limiting part from affecting the movement of the push plate.

[0018] Preferably, the pressure tank further comprises a sterilization assembly, the sterilization assembly is fixed to the shell, and the sterilization assembly is arranged in the first cavity.

[0019] The sterilization assembly extends along the elastic direction of the elastic member, the middle part of the elastic capsule is provided with a through hole along the elastic direction of the elastic member, and the through hole is used to accommodate at least part of the sterilization assembly.

[0020] In this scheme, the sterilization assembly is arranged in the pressure tank, which is used to kill the bacteria breeding in the pressure tank, the sterilization assembly extends along the elastic direction of the elastic member, the middle part of the elastic capsule is provided with a through hole along the elastic direction of the elastic member, when the push plate drives the elastic capsule to move, the through hole can avoid the elastic member, and at least part of the sterilization assembly can be accommodated by the through hole, thereby avoiding the sterilization assembly from affecting the movement of the push plate and the elastic capsule.

[0021] Preferably, the sterilization assembly comprises a sterilization main body, the sterilization main body is fixed to the shell, and the sterilization main body is a mercury lamp or an LED sterilizer.

[0022] In this scheme, the sterilization main body is a mercury lamp or an LED sterilizer, so that light for killing bacteria can be generated.

[0023] Preferably, the sterilization assembly further comprises a protective shell, the protective shell is arranged at least on the light-emitting side of the sterilization main body, and the protective shell is a light-transmitting material.

[0024] The sterilization assembly further comprises a buffer, the buffer is arranged between the protective shell and the sterilization main body, and the buffer is arranged at one end of the sterilization assembly close to the push plate.

[0025] In this scheme, the protective shell can protect the light-emitting side of the sterilization main body, the protective shell is a light-transmitting material, so that the light can penetrate the protective shell and irradiate into the water. The sterilization assembly further comprises a buffer, the buffer is arranged between the protective shell and the sterilization main body, so as to avoid the collision between the protective shell and the sterilization main body, and the buffer is arranged at one end of the sterilization assembly close to the push plate, so as to better buffer the pushing force generated by the movement of the push plate.

[0026] The utility model also provides a water purifier, the water purifier includes above-mentioned pressure bucket.

[0027] The utility model discloses a positive progress effect lies in:

[0028] The utility model provides a pressure bucket, pressure bucket includes shell, push board, elastic component, water inlet and water outlet, and push board divides the inside of shell into first cavity and second cavity, and push board can move along the elastic direction under the action of elastic component. When water is entered, water enters first cavity from water inlet, because the elastic component is equipped in second cavity, and the both ends of elastic component are connected with push board and shell respectively, and the pressure of water acts on push board, and then acts on the elastic component in second cavity through push board, and compresses elastic component. When water is discharged, the elastic force of elastic component acts on push board, and then extrudes water in first cavity from water outlet. Use elastic component to push push board than use water flow pressure difference to push push board, and the movement of push board is more stable, and then make the water of pressure bucket more stable, and improve the experience of user. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is cross section solid structure schematic diagram under the state of extrusion of elastic bag body of pressure bucket according to an embodiment of the utility model.

[0030] Figure 2 It is cross section solid structure schematic diagram under the state of expansion of elastic bag body of pressure bucket according to an embodiment of the utility model.

[0031] BRIEF DESCRIPTION OF DRAWINGS:

[0032] Pressure bucket 100

[0033] Shell 200

[0034] First cavity 210

[0035] Second cavity 220

[0036] Water inlet 230

[0037] Water outlet 240

[0038] Push board 300

[0039] Groove 310

[0040] Elastic component 400

[0041] Avoiding cavity 410

[0042] Elastic bag body 500

[0043] Through -hole 510

[0044] Limiting portion 600

[0045] Sterilization assembly 700

[0046] Sterilization body 710

[0047] Protective shell 720

[0048] Buffer 730 DETAILED DESCRIPTION

[0049] The utility model is further illustrated below by way of examples, but the utility model is not limited in the following examples.

[0050] The utility model provides a water purifier, the water purifier includes pressure barrel 100, pressure barrel 100 stores the water after purifying, reaches instant water and the effect of large flow water.

[0051] As shown in Figure 1 and Figure 2 , pressure barrel 100 includes shell 200, push plate 300, elastic component 400, water inlet 230 and water outlet 240, push plate 300 is located in the inside of pressure barrel 100, and the periphery of push plate 300 is attached with the inner wall surface of shell 200 to divide the inside of shell 200 into first cavity 210 and second cavity 220, push plate 300 can move along the elastic direction of elastic component, water inlet 230 and water outlet 240 are communicated with first cavity 210, elastic component 400 is located in second cavity 220, and both ends of elastic component 400 are connected to push plate 300 and shell 200 respectively.

[0052] Push plate 300 divides the inside of shell 200 into first cavity 210 and second cavity 220, and push plate 300 can move along the elastic direction under the action of elastic component 400.When water is filled, water enters first cavity 210 from water inlet 230, because elastic component 400 is arranged in second cavity 220, and both ends of elastic component 400 are connected to push plate 300 and shell 200 respectively, the pressure of water acts on push plate 300, and then acts on elastic component 400 in second cavity 220 through push plate 300, and compresses elastic component 400.When water is discharged, the elastic force of elastic component 400 acts on push plate 300, and then pushes out the water in first cavity 210 from water outlet 240.Using elastic component 400 to push push plate 300 is more stable than using the pressure difference of water flow to push push plate 300, and then the water discharge of pressure barrel 100 is more stable, and the experience of user is improved.

[0053] In the embodiment, water inlet 230 and water outlet 240 are the same.In other embodiments, water inlet 230 and water outlet 240 can be arranged separately.

[0054] In the embodiment, the elastic direction of the elastic member 400 is the same as the axial direction of the shell 200, and the push plate 300 extends along the radial direction of the shell 200, so that the first cavity 210 and the second cavity 220 are arranged along the axial direction of the shell 200, thereby enabling the push plate 300 to move along the axial direction of the shell 200 under the action of the elastic member 400, matching the movement path of the push plate 300 with the shell 200, and facilitating the movement of the push plate 300, and enabling the push plate 300 to store and drain water more smoothly. In addition, the arrangement along the axial direction of the shell 200 enables the movement stroke of the push plate 300 to be longer, thereby enabling the push plate 300 to squeeze the water in the pressure bucket 100 more fully. In other embodiments, the elastic direction of the elastic member 400 can also be selected as other directions, and those skilled in the art can select the appropriate elastic direction of the elastic member 400 according to the specific circumstances.

[0055] The pressure bucket 100 further comprises an elastic capsule 500 arranged in the first cavity 210. The elastic capsule 500 is elastic, and the volume of the elastic capsule 500 is compressed under the action of water pressure when water is filled. When the water outlet 240 is opened, the pressure in the first cavity 210 decreases, and the elastic capsule 500 can expand to assist in squeezing the water in the first cavity 210, thereby improving the effect of the pressure bucket 100 on squeezing water. The push plate 300 is recessed to form a groove 310 towards the second cavity 220, and at least part of the elastic capsule 500 is arranged in the groove 310, thereby limiting the elastic capsule 500 and enabling the elastic capsule 500 to better cooperate with the push plate 300. In addition, the groove 310 for accommodating the elastic capsule 500 can make the structure of the pressure bucket 100 more compact.

[0056] In the embodiment, the elastic capsule 500 contains gas. In other embodiments, the elastic capsule 500 can also contain water or other fluids, and those skilled in the art can select according to the specific circumstances.

[0057] In the embodiment, the elastic capsule 500 is an air bag. In other embodiments, the elastic capsule 500 can also be a water bag, and other specific structures and materials of the elastic capsule 500 considered appropriate by those skilled in the art can also be selected.

[0058] The end of the elastic member 400 facing the groove 310 is provided with an avoiding cavity 410 matched with the position of the groove 310 for accommodating the groove 310, thereby enabling the movement range of the push plate 300 to be larger, increasing the capacity of the first cavity 210, and enabling the pressure bucket 100 to store more water. The avoiding cavity 410 can make the structure of the pressure bucket 100 more compact, and reduce the overall volume of the pressure bucket 100.

[0059] The pressure bucket 100 further comprises a limiting part 600, which is arranged in the second cavity 220. The elastic member 400 is a spring, which is fixed to the outside or the inside of the limiting part 600, or is fixed to both the inside and the outside of the limiting part 600. The limiting part 600 is arranged to limit the displacement of the elastic member 400, so as to avoid the displacement of the elastic member 400 and the decrease of the elastic effect. The elastic member 400 is a spring, and the limiting part 600 can be arranged on the outside of the spring or in the hollow region on the inside of the spring, so as to limit the displacement of the spring.

[0060] In the embodiment, the elastic member 400 is a spring. In other embodiments, the elastic member 400 can also be other elastic materials considered suitable by those skilled in the art.

[0061] In the embodiment, the hollow structure in the center of the spring forms the avoiding cavity 410. In other embodiments, the avoiding cavity 410 can also be formed according to the specific structure of the elastic member 400, and those skilled in the art can select the appropriate position and shape of the avoiding cavity 410 according to the specific circumstances.

[0062] In the embodiment, the limiting part 600 is a ring structure, which is arranged on the outside of the spring, and the outer periphery of the spring is attached to the inner side wall of the ring structure. The limiting part 600 is arranged as a ring structure, so as to be more matched with the shape of the spring. The limiting part 600 is arranged on the outer periphery of the spring, and the outer periphery of the spring is attached to the inner side wall of the ring structure, so as to avoid the limiting part 600 from the groove 310 of the push plate 300, and prevent the limiting part 600 from colliding with the groove 310 during use, thereby avoiding the influence of the limiting part 600 on the movement of the push plate 300.

[0063] The pressure bucket 100 further comprises a sterilization assembly 700, which is used to kill the bacteria breeding in the pressure bucket 100. The sterilization assembly 700 is fixed to the shell 200 and arranged in the first cavity 210. The sterilization assembly 700 extends along the elastic direction of the elastic member 400. The middle part of the elastic capsule 500 is provided with a through hole 510 along the elastic direction of the elastic member 400. The through hole 510 is used to accommodate at least part of the sterilization assembly 700. When the push plate 300 drives the elastic capsule 500 to move, the through hole 510 can avoid the elastic member 400, and at least part of the sterilization assembly 700 can be accommodated by the through hole 510, so as to avoid the influence of the sterilization assembly 700 on the movement of the push plate 300 and the elastic capsule 500.

[0064] In the embodiment, the sterilization assembly 700 comprises a sterilization main body 710, which is fixed to the shell 200 and is a mercury lamp or an LED sterilizer, so as to generate light for killing bacteria. In other embodiments, the sterilization main body 710 can also select other components considered suitable by those skilled in the art and capable of generating sterilization light.

[0065] The sterilization assembly 700 further comprises a protective shell 720, which is arranged at least at the light-emitting side of the sterilization main body 710, and the protective shell 720 is made of light-transmitting material. The sterilization assembly 700 further comprises a buffer 730, which is arranged between the protective shell 720 and the sterilization main body 710, and the buffer 730 is arranged at one end of the sterilization assembly 700 close to the push plate 300.

[0066] The protective shell 720 can protect the light-emitting side of the sterilization main body 710. In this embodiment, the protective shell 720 completely covers the outer side of the sterilization main body 710, thereby protecting the sterilization main body 710 comprehensively. In other embodiments, the protective shell 720 can be arranged only at the light-emitting side of the sterilization main body 710, and the light-emitting side of the sterilization main body 710 is mainly protected to avoid damage to the light-emitting side. The protective shell 720 is made of light-transmitting material, so that light can penetrate the protective shell 720 and irradiate into water.

[0067] In this embodiment, the light-transmitting material is transparent glass, and in other embodiments, other materials considered appropriate by those skilled in the art can also be selected.

[0068] The sterilization assembly 700 further comprises a buffer 730, which is arranged between the protective shell 720 and the sterilization main body 710, thereby avoiding collision between the protective shell 720 and the sterilization main body 710, and the buffer 730 is arranged at one end of the sterilization assembly 700 close to the push plate 300, thereby better buffering the pushing force generated by the movement of the push plate 300.

[0069] In this embodiment, the buffer 730 is a silica gel pad and a pagoda spring. In other embodiments, other specific structures of the buffer 730 considered appropriate by those skilled in the art can also be selected.

[0070] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship of the device or element in the normal use, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element must have a specific orientation, structure and operation at any time, therefore it cannot be understood as a limitation on the present application in this respect.

[0071] Although the specific embodiments of the present application have been described above, those skilled in the art should understand that this is only an example, and the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, and these changes and modifications all fall within the present application.

Claims

1. A pressure vessel, characterized by, The pressure barrel comprises a shell, a push plate, an elastic member, a water inlet and a water outlet, the push plate is arranged in the interior of the pressure barrel, the periphery of the push plate is attached to the inner wall of the shell to divide the interior of the shell into a first cavity and a second cavity, the push plate is movable along the elastic direction of the elastic member, and the water inlet and the water outlet communicate with the first cavity; The elastic member is arranged in the second cavity, and two ends of the elastic member are connected to the push plate and the shell, respectively.

2. The pressure cylinder of claim 1, wherein, The elastic direction of the elastic member is the same as the axial direction of the shell, and the push plate extends along the radial direction of the shell so that the first cavity and the second cavity are arranged along the axial direction of the shell.

3. The pressure vessel of claim 1, wherein, The pressure barrel further comprises an elastic capsule, the elastic capsule is arranged in the first cavity, the push plate is recessed to form a recess in the second cavity, and at least part of the elastic capsule is arranged in the recess.

4. The pressure vessel of claim 3, wherein, One end of the elastic member facing the recess is provided with an avoiding cavity, the avoiding cavity is matched with the position of the recess, and the avoiding cavity is used for accommodating the recess.

5. The pressure vessel of claim 4, wherein, The pressure barrel further comprises a limiting part, the limiting part is arranged in the second cavity, the elastic member is a spring, and the spring is fixed to the outside and / or the inside of the limiting part.

6. The pressure cylinder of claim 5, wherein, The limiting part is an annular structure, the limiting part is arranged on the outside of the spring, and the outer circumferential side of the spring is attached to the inner side wall of the annular structure.

7. The pressure vessel of claim 3, wherein, The pressure barrel further comprises a sterilization assembly, the sterilization assembly is fixed to the shell, and the sterilization assembly is arranged in the first cavity. The sterilization assembly extends along the elastic direction of the elastic member, the middle part of the elastic capsule is provided with a through hole along the elastic direction of the elastic member, and the through hole is used for accommodating at least part of the sterilization assembly.

8. The pressure cylinder of claim 7, wherein, The sterilization assembly comprises a sterilization main body, the sterilization main body is fixed to the shell, and the sterilization main body is a mercury lamp or an LED sterilizer.

9. The pressure cylinder of claim 8, wherein, The sterilization assembly further comprises a protective shell, the protective shell is arranged at least on the light-emitting side of the sterilization main body, and the protective shell is a light-transmitting material. The sterilization assembly further comprises a buffer, the buffer is arranged between the protective shell and the sterilization main body, and the buffer is arranged at one end of the sterilization assembly close to the push plate.

10. A water purifier characterized by comprising: The water purifier comprises the pressure barrel according to any one of claims 1-9.