High-pressure-resistant faucet and water dispenser
By designing a push rod and sealing ring structure for a high-pressure resistant faucet, the problem of water dispenser faucets easily deforming and leaking under high pressure was solved, achieving high sealing performance and large water output. It is suitable for municipal tap water connections, thus expanding its application range.
Patent Information
- Application Number
- CN202520352404.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing water dispenser faucets are prone to deformation and leakage under high pressure, and are not suitable for direct connection to municipal tap water, resulting in low water output and limited use.
Design a high-pressure resistant faucet with a push rod and sealing ring structure. The sealing ring's axis is the same as the water flow direction. The push rod is moved by a button and spring to achieve the separation or connection of the sealing ring. Combined with a self-locking device, the sealing effect is ensured. The inlet and outlet pipes are set on the same side to reduce the space occupied.
It improves sealing reliability, can withstand 0.4MPA water pressure, is suitable for municipal tap water, and has a water output of 3.3L/min, thus expanding its application range.
Smart Images

Figure CN223908950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of water dispenser, especially a high-pressure resistant faucet for connecting to a tap water source and a water dispenser. BACKGROUND
[0002] Water dispensers (or water purifiers) are common household products in homes, offices and other places. They can be installed with barrels of water to achieve the functions of dispensing cold water at room temperature and hot water after heating, thus improving the convenience of life.
[0003] However, the water outlet seal in the faucet of the related art water dispenser is to press the bottom surface of the silica gel sleeve at the water outlet sealing line, and the plane where the silica gel sleeve is located forms a 90-degree angle with the water inflow direction. The water pressure received is a horizontal pressure. The silica gel sleeve has a large volume. If the water inlet and outlet pressure is large, the silica gel sleeve will be deformed due to pressure, causing water leakage, affecting reliability, and can only withstand water pressure of 0.1 MPa. Thus, due to the small water outlet pressure, the water flow rate is relatively small, the water outlet volume is small, and can only reach 1.2 L / min. Moreover, since the water pressure of municipal tap water for direct drinking is generally 0.3 MPa, the faucet water dispenser of the related art is not suitable for direct connection to municipal tap water and is limited in use.
[0004] Therefore, it is necessary to provide a new high-pressure resistant faucet and water dispenser to solve the above technical problems. SUMMARY
[0005] The utility model aims at overcoming the above technical problems and providing a high-pressure resistant faucet and water dispenser with wide application range and large water outlet volume.
[0006] To achieve the above purpose, the utility model provides a high-pressure resistant faucet, comprising:
[0007] A main body comprising a shell having a receiving space, and a water inlet pipe and a water outlet pipe penetrating the side surface of the shell respectively; the receiving space comprises a water outlet section and a water inlet section extending downward from top to bottom and communicating with each other, the water inlet pipe communicates with the water inlet section, and the water outlet pipe communicates with the water outlet section;
[0008] An upper cover in the shape of a barrel, with a reverse cover fixed to the top end of the shell;
[0009] A push rod, the push rod includes a sealing rod accommodated in the accommodation space, a connecting rod extending upward from the top end of the sealing rod, penetrating the top end of the shell and extending into the upper cover, a guide limiting ring in the form of a ring formed by extending radially outward from the outer periphery of the sealing rod, and a fixing ring in the form of a ring formed by extending radially outward from the outer periphery of the sealing rod; the fixing ring is located on the side of the guide limiting ring close to the upper cover and is spaced from the guide limiting ring to form an accommodation groove, the end of the sealing rod away from the upper cover is spaced from the shell, the guide limiting ring is located in the water inlet section and its outer peripheral side abuts the inner peripheral side of the shell to form a sliding connection in the axial direction of the shell;
[0010] A first sealing ring, the first sealing ring is sleeved and fixed to the sealing rod and accommodated in the accommodation groove, the first sealing ring is located in the water inlet section, and the first sealing ring abuts the transition between the water inlet section and the water outlet section to separate the water inlet section and the water outlet section;
[0011] A second sealing ring, the second sealing ring is fixed to the side of the top end of the shell away from the upper cover, and the second sealing ring is sleeved with the push rod and forms a sealed sliding connection with the push rod;
[0012] A spring, the spring is accommodated in the accommodation space, and is clamped between the bottom of the shell and the sealing rod in a compressed state, one end of the spring abuts the bottom of the shell, and the other end of the spring is sleeved on the sealing rod and fixed; and
[0013] A button, the button is clamped on the upper cover and penetrates the top end of the upper cover to extend out of the upper cover, for pressing the connecting rod to move the push rod downward.
[0014] Preferably, the high-pressure resistant faucet further comprises a self-locking device, the self-locking device is accommodated in the upper cover and fixedly connected with the upper cover, and the end of the connecting rod close to the upper cover is clamped on the self-locking device; the self-locking device is used for downward displacement and self-locking, and unlocking and upward displacement to reset; the button cover is arranged on the self-locking device and clamped between the self-locking device and the top end of the upper cover.
[0015] Preferably, the water inlet pipe and the water outlet pipe are located on the same side of the shell.
[0016] Preferably, the water inlet pipe and the water outlet pipe are spaced apart and arranged in parallel.
[0017] Preferably, the diameter of the water inlet section is greater than the diameter of the water outlet section, and the water inlet section and the water outlet section form a ring-shaped sealing step at the transition, and the inner periphery of the sealing step is chamfered; the outer diameter of the guide limiting ring is greater than the inner diameter of the sealing step, the outer diameter of the first sealing ring is greater than the inner diameter of the water outlet section and less than the inner diameter of the water inlet section, and the first sealing ring abuts the chamfered structure of the sealing step.
[0018] Preferably, the push rod further comprises a plurality of protrusions formed by the outer periphery of the guide limiting ring, and the protrusions abut the inner periphery of the housing and form a sliding connection.
[0019] Preferably, the high-pressure resistant faucet further comprises a quick connector and a third sealing ring, the quick connector is detachably connected to the end of the water inlet pipe away from the housing, and the third sealing ring is sleeved on the water inlet pipe and clamped between the water inlet pipe and the quick connector.
[0020] The utility model also provides a water dispenser, the water dispenser includes the utility model provides above-mentioned high-pressure resistant faucet.
[0021] Compared with the prior art, in the high-pressure resistant faucet and the water dispenser, the accommodation space is arranged as the water inlet section and the water outlet section which are in communication with each other in the housing of the high-pressure resistant faucet; the push rod is arranged to extend from the water inlet section to the water outlet section and extend through the top end of the housing to the upper cover, and the first sealing ring is sleeved and fixed on the push rod and abuts the transition of the water inlet section and the water outlet section to separate the water inlet section and the water outlet section; the push rod is driven to move downward or upward by the mutual cooperation of the button and the spring, and then the first sealing ring is abutted to the transition of the water inlet section and the water outlet section to separate the water inlet section and the water outlet section to achieve water closing, or the first sealing ring is separated from the transition of the water inlet section and the water outlet section to connect the water inlet section and the water outlet section to achieve water outlet; the press type control of water opening and closing not only has a simple structure, but also is convenient to operate; and the water outlet pipe and the water inlet pipe are arranged on the same side of the housing, so that the occupied space of the high-pressure resistant faucet is effectively reduced. The axial direction of the first sealing ring is the same as the flow direction of the water in the water inlet section, which not only effectively avoids the radial impact deformation of the water on the first sealing ring to cause water leakage, but also effectively improves the reliability, and the greater the water pressure, the greater the axial pressure on the first sealing ring, so that the sealing effect is better and the reliability is better. Due to the above arrangement of the first sealing ring and the push rod, the high-pressure resistant faucet of the utility model can withstand a water pressure of 0.4MPA, can be directly matched with municipal tap water for connection, has a large water outlet amount, and has a wider application range. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.
[0023] Fig. 1 It is a schematic diagram of the three-dimensional structure of the high-pressure resistant faucet of the present application.
[0024] Fig. 2 It is a schematic diagram of the sectional view of the high-pressure resistant faucet of the present application. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] The terms used in the embodiments disclosed in the present application are only for describing the specific embodiments, and are not intended to limit the present application. Unless otherwise specified in the text, the singular form expressions used in the embodiments and the additional claims of the present application are also intended to represent the plural form expressions.
[0027] It should be noted that the "upper", "lower", "left", "right" and the like mentioned in the embodiments of the present application are described with reference to the placement state in the drawings, and should not be interpreted as limiting embodiments of the present application. In addition, it should also be understood that in the text, when referring to an element "above" or "below" another element, it is possible that the element is directly "above" or "below" another element, or the element is "above" or "below" another element through an intermediate element.
[0028] Please refer to Figs. 1-2 The present application provides a high-pressure resistant faucet 100, which comprises a main body 1, an upper cover 2, a push rod 3, a first sealing ring 4, a second sealing ring 5, a spring 6, a button 7, and a self-locking device 8.
[0029] The main body 1 comprises a shell 11 having a receiving space 10, and a water inlet pipe 12 and a water outlet pipe 13 penetrating through the side surface of the shell 11, respectively.
[0030] The accommodation space 10 comprises a water outlet section 101 and a water inlet section 102 which extend upwardly and communicate with each other. The water inlet pipe 12 communicates with the water inlet section 102, and the water outlet pipe 13 communicates with the water outlet section 101.
[0031] The upper cover 2 is in the shape of a barrel, and a reverse cover is fixed to the top end of the shell 11.
[0032] The push rod 3 comprises a sealing rod 31 accommodated in the accommodation space 10, a connecting rod 32 extending upwardly from the top end of the sealing rod 31 and penetrating the top end of the shell 11 and extending into the upper cover 2, a guide limiting ring 33 in the shape of a ring extending radially outwardly from the outer periphery of the sealing rod 31, and a fixing ring 34 in the shape of a ring extending radially outwardly from the outer periphery of the sealing rod 31. The fixing ring 34 is located on the side of the guide limiting ring 33 close to the upper cover 2 and spaced from the guide limiting ring 34 to form an accommodation groove 35.
[0033] The end of the sealing rod 31 away from the upper cover 2 is spaced from the shell 11 to form a moving space for the upward and downward movement of the push rod 3.
[0034] The guide limiting ring 33 is located in the water inlet section 102 and abuts against the inner periphery of the shell 11 to form a sliding connection along the axial direction of the shell 11. Thus, the upward and downward movement of the push rod 3 is supported, and the stability of the movement is improved.
[0035] The first sealing ring 4 is sleeved and fixed to the sealing rod 31 of the push rod 3 and accommodated in the accommodation groove 35. The first sealing ring 4 is located in the water inlet section 102 and abuts against the transition between the water inlet section 102 and the water outlet section 101 to separate the water inlet section 102 from the water outlet section 101.
[0036] More preferably, in the embodiment, the diameter of the water inlet section 102 is greater than that of the water outlet section 101, and a sealing step 103 in the shape of a ring is formed at the transition between the water inlet section 102 and the water outlet section 101, and the inner periphery of the sealing step 103 is chamfered. The outer diameter of the guide limiting ring 33 is greater than the inner diameter of the sealing step 103, and the outer diameter of the first sealing ring 4 is greater than the inner diameter of the water outlet section 101 and smaller than the inner diameter of the water inlet section 102. The first sealing ring 4 abuts against the chamfered structure of the sealing step 103 to separate the water outlet section 101 from the water inlet section 102. The above structure makes the sealing effect of the first sealing ring 4 more reliable and the switching between sealing and opening more rapid.
[0037] The structural fit of the first sealing ring 4 within the receiving groove 35 effectively improves the stability of the first sealing ring 4, preventing it from shifting due to the impact of incoming water flow, thus improving sealing reliability.
[0038] The second sealing ring 5 is fixed to the top of the housing 11 on the side away from the upper cover 2, and the second sealing ring 5 is sleeved on the connecting rod 32 of the push rod 3 and forms a sealed sliding connection with the push rod 3, so that the push rod 3 can move up and down without causing water in the receiving space 10 to leak upward.
[0039] The spring 6 is housed within the receiving space 10 and is compressed between the bottom of the housing 11 and the sealing rod 31 of the push rod 3. One end of the spring 6 abuts against the bottom of the housing 11, and the other end is sleeved on and fixed to the sealing rod 31 of the push rod 3. The spring 6, when the push rod 3 is in an upward position, generates an upward elastic force due to its elastic deformation to assist in pushing the push rod 3 back to its original position. Furthermore, the elastic force it generates exerts a sealing thrust on the first sealing ring 4, further improving the sealing effect and making the water shut-off function more reliable.
[0040] The button 7 is engaged with the upper cover 2 and extends through the top of the upper cover 11 to the outside of the upper cover 11. It is used to press the connecting rod to move the push rod 3 downward, thereby causing the first sealing ring 4 to move downward and connect the water inlet section 101 and the water outlet section 102 to achieve water outlet.
[0041] By configuring the structure described above, the axial direction of the first sealing ring 4 is aligned with the water flow direction within the inlet section 102. This effectively prevents leakage caused by radial impact deformation of the water flow on the first sealing ring 4, significantly improving reliability. Furthermore, higher water pressure results in greater axial pressure on the first sealing ring 4, leading to a better sealing effect and superior reliability. Due to the aforementioned arrangement of the first sealing ring 4 and the push rod 3, the high-pressure faucet of this invention can withstand water pressures up to 0.4 MPa. This allows for the use of bottled water and also enables direct connection to municipal tap water systems, providing a high water flow rate, up to 3.3 L / min. Moreover, the first sealing ring 4 can be thinner than in existing designs, while maintaining stronger sealing reliability.
[0042] In order to further improve the sealing reliability of the first sealing ring 4, in the embodiment, the push rod 3 further comprises a plurality of protrusions (not shown in the figure) formed by the protrusions on the outer circumferential side of the guide limiting ring 33, which abut against the inner circumferential side of the shell 11 and form a sliding connection. For example, the protrusions are arranged in three, four or more, and are preferably arranged at equal intervals along the outer circumferential side of the guide limiting ring 33. Thus, the push rod 3 can be always positioned in the center, greatly ensuring the sealing reliability of the first sealing ring 4.
[0043] Preferably, the high-pressure-resistant faucet 100 further comprises a self-locking device 8, which is accommodated in the upper cover 2 and fixedly connected with the upper cover 2, and one end of the connecting rod 31 of the push rod 3 is clamped to the self-locking device 8. The self-locking device 8 is used for downward displacement and self-locking, and unlocking and upward displacement to reset. The button 7 is arranged on the self-locking device 8 and clamped between the self-locking device 8 and the top end of the upper cover 2.
[0044] When the button 7 is pressed once, the button 7 pushes the self-locking device 8 to produce downward displacement, and at the same time drives the push rod 3 to move downward to produce displacement, so that the first sealing ring 4 moves downward with the push rod 3 to produce displacement, and then the first sealing ring 4 is separated from the transition between the water inlet section 102 and the water outlet section 101, so that the water inlet section 102 and the water outlet section 101 are in communication. After the self-locking device 8 is locked in the downward position, it is equivalent to being positioned immovably after a certain position, so that the water inlet section 102 and the water outlet section 101 are in a continuous communication state. The water flowing into the water inlet pipe 12 flows into the water inlet section 102, and then flows into the water outlet section 101, and then flows out through the water outlet pipe 13, realizing the water outlet function.
[0045] The self-locking device 8 is also used for unlocking and upward displacement to reset, so that when the self-locking device 8 is unlocked and moves upward, it drives the push rod 3 to move upward to produce a position, so that the first sealing ring 4 moves upward with the push rod 3 to produce displacement, and then the first sealing ring 4 is again abutted to the transition between the water inlet section 102 and the water outlet section 101, so that the water inlet section 102 and the water outlet section 101 are closed, and the water flowing into the water inlet pipe 12 cannot flow into the water outlet section 101, realizing the water closing function. Moreover, the greater the water inlet pressure of the water inlet section 102, the greater the axial pressure on the first sealing ring 4, and the better the sealing effect of the first sealing ring 4, and the better the reliability, realizing the high-pressure-resistant purpose, so that it can be more widely applied to municipal tap water sources.
[0046] On the one hand, the spring 6 can produce elastic force upward to help reset the push rod 3 when the self-locking device 8 is unlocked and moves upward, and on the other hand, the elastic force produced by the spring 6 produces a sealing thrust on the first sealing ring 4, further improving the sealing effect and making the water closing function more reliable.
[0047] Repeatedly pressing the button 7, that is, repeatedly pressing the self-locking device 8, so as to realize the alternation of the above water outlet function and water closing function.
[0048] It should be noted that the structure of the self-locking device 8 is a self-locking structure in the prior art, such as a common push-type ballpoint pen, and the tail of the pen is installed in the self-locking device 8. Once pressed, the position is lowered, thereby pushing out the self-locking of the pen core, so that the pen core is in an extended writable state. Pressing again, the position is raised, so that the pen core is retracted into the pen barrel and is in an unwritable state. Since the self-locking device 8 is a structure in the prior art applied to the high-pressure resistant faucet of the utility model, the specific structure will not be described here. In addition, the working principles of the spring 6, the button 7 and the self-locking device 8 are similar to those of the push-type ballpoint pen, and all belong to the prior art structure applied to the embodiment, which will not be described here.
[0049] The arrangement of the self-locking device 8 enables the self-locking and unlocking reset of the push rod 3 during the water outlet process, so that the button 7 does not need to be pressed all the time, and the use is more convenient.
[0050] In the embodiment, the water inlet pipe 12 and the water outlet pipe 13 are located on the same side of the shell 11, so that the high-pressure resistant faucet 100 occupies less space and reduces the assembly space.
[0051] More preferably, the water inlet pipe 12 and the water outlet pipe 13 are arranged in parallel and spaced apart from each other.
[0052] The high-pressure resistant faucet 100 further comprises a quick connector 9 and a third sealing ring 90, which are sleeved on an end of the water inlet pipe 12 away from the shell 11 and form a detachable connection. The third sealing ring 90 is sleeved on the water inlet pipe 12 and clamped between the water inlet pipe 12 and the quick connector 9, so as to realize the quick connection of the water pipe with the water source, and the installation and disassembly operation is more convenient. The quick connector 9 also belongs to the prior art, such as the quick connector on the inlet pipe of a washing machine, which can quickly connect and disassemble the inlet pipe of the washing machine with the water source faucet.
[0053] The self-locking device 8 is pressed by the button 7 to realize the downward displacement and self-locking of the self-locking device 8, and the unlocking upward displacement to reset, so as to drive the push rod 3 to move downward or upward, thereby driving the first sealing ring 4 to abut against the sealing step 103 to separate the water inlet section 102 from the water outlet section 101 to achieve water closing, or to move away from the sealing step 103 to connect the water inlet section 102 with the water outlet section 101 to achieve water outlet. Not only is the structure simple, but also the operation is convenient. Moreover, the water outlet pipe 13 and the water inlet pipe 12 are arranged on the same side of the shell, effectively reducing the occupied space of the high-pressure resistant faucet 100 itself.
[0054] The utility model also provides a water dispenser, the water dispenser includes the above-mentioned high-pressure resistant faucet 100 provided by the utility model.
[0055] Compared with the prior art, the high-pressure-resistant water faucet and the water dispenser provided by the utility model have the water inlet section and the water outlet section which are in communication with each other in the housing of the high-pressure-resistant water faucet; the push rod is arranged to extend from the water inlet section to the water outlet section and extend to the upper cover through the top end of the housing, and the first sealing ring is arranged on the push rod and abuts against the transition between the water inlet section and the water outlet section to separate the water inlet section from the water outlet section; the push rod is driven to move downward or upward through the cooperation of the button and the spring, and the first sealing ring is driven to abut against the transition between the water inlet section and the water outlet section to separate the water inlet section from the water outlet section to achieve water shutoff, or the first sealing ring is driven to leave the transition between the water inlet section and the water outlet section to connect the water inlet section and the water outlet section to achieve water outlet; the press-type control of water shutoff has the advantages of simple structure and convenient operation; and the water outlet pipe and the water inlet pipe are arranged on the same side of the housing, thereby effectively reducing the occupied space of the high-pressure-resistant water faucet. The axial direction of the first sealing ring is the same as the flow direction of the water in the water inlet section, thereby effectively avoiding the radial impact deformation of the water on the first sealing ring and causing the water leakage problem, effectively improving the reliability, and the greater the water pressure, the greater the axial pressure on the first sealing ring, so that the sealing effect is better, and the reliability is better. Due to the above arrangement and cooperation of the first sealing ring and the push rod, the high-pressure-resistant water faucet of the utility model can resist a water pressure of 0.4MPA, can be directly matched with the municipal tap water for connection, has a large water outlet amount, and has a wider application range.
[0056] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A high pressure resistant faucet, characterized by, The application relates to a high-pressure-resistant faucet, which comprises a main body, an upper cover, a push rod, a first sealing ring, a second sealing ring, a spring and a button. The main body comprises a shell with a containing space, and a water inlet pipe and a water outlet pipe penetrating through the side of the shell respectively; the containing space comprises a water outlet section and a water inlet section which extend upwards and downwards and are connected with each other, the water inlet pipe is communicated with the water inlet section, and the water outlet pipe is communicated with the water outlet section. The upper cover is in the shape of a barrel, and a reverse cover is arranged on the top end of the shell. The push rod comprises a sealing rod contained in the containing space, a connecting rod extending upwards from the top end of the sealing rod, penetrating through the top end of the shell and extending into the upper cover, a guide limiting ring in the shape of a ring formed by extending radially outwards from the outer periphery of the sealing rod, and a fixing ring in the shape of a ring formed by extending radially outwards from the outer periphery of the sealing rod; the fixing ring is located on the side of the guide limiting ring close to the upper cover and is spaced from the guide limiting ring to form a containing groove, the end of the sealing rod away from the upper cover is spaced from the shell, the guide limiting ring is located in the water inlet section and abuts against the inner periphery of the shell to form a sliding connection along the axial direction of the shell. The first sealing ring is sleeved and fixed on the sealing rod and contained in the containing groove, the first sealing ring is located in the water inlet section, and the first sealing ring abuts against the transition between the water inlet section and the water outlet section to separate the water inlet section from the water outlet section. The second sealing ring is fixed on the side of the top end of the shell away from the upper cover, and the second sealing ring is sleeved on the push rod and forms a sealing sliding connection with the push rod. The spring is contained in the containing space, and is clamped between the bottom of the shell and the sealing rod in a compressed state; one end of the spring abuts against the bottom of the shell, and the other end of the spring is sleeved on the sealing rod and is fixed. The button is clamped on the upper cover and penetrates through the top end of the upper cover to extend out of the upper cover, and is used for pressing the connecting rod to move the push rod downwards.
2. The high pressure resistant faucet of claim 1, wherein, The high-pressure-resistant faucet further comprises a self-locking device contained in the upper cover and fixedly connected with the upper cover, and the end of the connecting rod close to the upper cover is clamped on the self-locking device; the self-locking device is used for generating displacement downwards and self-locking, and unlocking and generating displacement upwards to reset; the button cover is arranged on the self-locking device and is clamped between the self-locking device and the top end of the upper cover.
3. The high pressure resistant faucet of claim 1, wherein, The water inlet pipe and the water outlet pipe are located on the same side of the shell.
4. The high pressure resistant faucet of claim 2, wherein, The water inlet pipe and the water outlet pipe are spaced from each other and arranged in parallel.
5. The high pressure resistant faucet of claim 1, wherein The diameter of the water inlet section is greater than that of the water outlet section, and the transition between the water inlet section and the water outlet section forms a ring-shaped sealing step, and the inner periphery of the sealing step is in a chamfered structure; the outer diameter of the guide limiting ring is greater than the inner diameter of the sealing step, the outer diameter of the first sealing ring is greater than the inner diameter of the water outlet section and smaller than the inner diameter of the water inlet section, and the first sealing ring abuts against the position of the chamfered structure of the sealing step.
6. The high pressure resistant faucet of claim 1, wherein, The push rod further comprises a plurality of convex points formed by the convexes on the outer circumferential side of the guide limiting ring, which are all in abutment with the inner circumferential side of the shell and form a sliding connection.
7. The high pressure resistant faucet of claim 1, wherein The high-pressure resistant faucet further comprises a quick connector and a third sealing ring, which are sleeved on the end of the water inlet pipe away from the shell and form a detachable connection, and the third sealing ring is sleeved on the water inlet pipe and clamped between the water inlet pipe and the quick connector.
8. A water dispenser, characterized by The high-pressure resistant faucet comprises a shell, a water inlet pipe, a push rod, a valve core, a valve seat, a spring, a handle, a sealing ring and a gasket.