Anti-blocking faucet

The anti-blocking faucet addresses blockages by using a scraper blade mechanism to automatically clean impurities, maintaining faucet functionality and reducing maintenance through continuous cleaning.

CN118912250BActive Publication Date: 2025-01-03QUANZHOU ZHONGKAI SANITARY WARE TECH CO LTD
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Patent Information

Application Number
CN202411406200.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-01-03
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

Existing faucets, particularly stainless steel dual temperature control faucets, suffer from blockages due to impurities adhering to the inner walls and valve plates, leading to damage and reduced functionality, necessitating regular cleaning or replacement.

Method used

An anti-blocking faucet design featuring a scraper blade mechanism driven by a spring and handle components that automatically scrapes off impurities, collects them, and flushes them away, allowing continuous use without disassembly.

Benefits of technology

The design effectively prevents blockages by continuously cleaning the faucet internals, ensuring prolonged use and reducing maintenance needs, with automatic cleaning capabilities and easy manual cleaning options.

✦ Generated by Eureka AI based on patent content.

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Abstract

The technical field of hardware of the present invention, in particular, relates to an anti-blocking faucet, comprising a shell, a receiving block and a handle, a valve core is arranged in the shell, a fixed block is arranged in the valve core, a scraper blade one that fits the shell is arranged on the rear end of the receiving block, the scraper blade one is slidably connected to the receiving block, and the scraper blade one moves to abut and fit with the receiving block, a driving component for driving the scraper blade one to move is arranged on the handle and the shell, and a limiting component for limiting the scraper blade one is arranged on the shell, the scraper blade one moves along the upper surface of the receiving block, and impurities accumulated on the surface are scraped off, and the surface impurities are pushed into the storage part, so as to achieve the cleaning effect, and avoid the situation where too many impurities are accumulated between the fixed block and the receiving block.
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Description

Technical Field

[0001] The invention discloses a faucet, and in particular relates to an anti-blocking faucet. Background Art

[0002] Faucet is a popular name for water valve, which is used to control the size of water flow and has the effect of saving water. The replacement speed of faucets is very fast, from the old cast iron process to the electroplated knob type, and then to the stainless steel single temperature single control faucet, stainless steel dual temperature dual control faucet, and kitchen semi-automatic faucet. Now, more and more consumers will consider the material, function, shape and other aspects when purchasing faucets. However, most people still use normal stainless steel dual temperature control faucets, which are more suitable and affordable, so they are widely used.

[0003] Although stainless steel double-temperature control faucets are widely used in the prior art, there are also many different styles of the same type. However, no matter which type of faucet is used, the impurities and substances in the water will adhere to the inner wall of the faucet and the valve plate of the faucet, and the continuous accumulation will cause the faucet to be blocked, and even damaged by the erosion of long-term water flow and blocked together with the adhered impurities. Therefore, it is necessary to continuously clean the internal impurities or replace them regularly after long-term use. Some faucets in the prior art will be equipped with filtering devices or water purifiers, but the corresponding models are selected according to different faucets. Even some outdoor faucets or special faucets will not be installed if the water quality is poor, which is still easy to cause blockage. Therefore, the present application proposes a solution to ensure that the faucet corresponds to the production settings, facilitates the cleaning of impurities, reduces blockages and increases the use time. Summary of the invention

[0004] The purpose of the present invention is to provide an anti-blocking faucet in order to solve the above-mentioned problem.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-blocking faucet, comprising a shell, a receiving block and a handle, a valve core is arranged in the shell, the receiving block is provided with a water outlet, the receiving block is provided with two water inlets for accommodating the entry of hot and cold water, a fixed block is arranged in the valve core, the fixed block is provided with a through hole opposite to the water outlet and the water inlet, the fixed block is provided with an abutment block that fits and closes the water inlet, the abutment block is provided with a water drop-shaped drainage hole, the valve core and the handle are slidably connected to the shell up and down, a scraper blade 1 that fits the shell is arranged on the rear end of the receiving block, the scraper blade 1 is slidably connected to the receiving block, and the scraper blade 1 moves to abut and fit with the receiving block, a driving component that drives the scraper blade 1 to move is arranged on the handle and the shell, and a limiting component that limits the scraper blade 1 is arranged on the shell;

[0006] The limiting assembly includes a winding member arranged at the rear end of the shell, and the winding member is rotatably connected to the shell, the winding member is provided with a winding rope connected to the scraper blade, a spring is provided between the winding member and the shell, the winding member is provided with a connecting rope extending to the upper part of the shell, one end of the connecting rope is fixed to the winding member, and a moving block connected to the connecting rope is slidably connected to the shell;

[0007] The driving assembly includes a pushing block arranged on the valve core and abutting against the moving block, a rotating member is rotatably connected to the shell, the rotating member is threadedly connected to the valve core, a guiding groove for guiding the valve core and the handle to move upward is provided on the shell, and a convex portion embedded in the guiding groove is provided on the valve core.

[0008] Preferably, the valve core is located at the upper end of the pushing block 1 and is provided with a pushing block 2 for pushing the moving block downward and resetting. The shell is provided with a supporting block for receiving the moving block. The connecting rope and the winding rope are wound in the same direction, and the winding rope is arranged on both sides of the winding member.

[0009] Preferably, a receiving piece for receiving impurities is provided at the fixed block and the receiving block on the outside of the shell, and the receiving piece is detachably connected to the shell. The shell is rotatably connected to a closing block pushed open by a scraper blade at the connection with the receiving piece, and the closing block opens just to accommodate the passage of scraper blade and abuts against scraper blade. A torsion spring is provided between the closing block and the shell to push the closing block to return to its original position.

[0010] Preferably, the valve core is provided with a pushing member embedded in the abutment block on the side of the abutment block, the pushing member is rotatably connected to the valve core, two torsion springs for pushing the abutment block upward are provided between the pushing member and the valve core, and a limit assembly for limiting the upward movement of the abutment block is provided between the handle and the abutment block.

[0011] Preferably, the limiting assembly includes a push rod arranged at the upper end of the abutment block, and one end of the push rod is embedded in the abutment block and the other end is embedded in the handle. The push rod is rotatably connected to the abutment block, and the handle is provided with a limiting groove for accommodating the embedding of the push rod. The handle is provided with a clamping groove that is connected to the limiting groove and accommodates the embedding of the push rod, and the handle is slidably connected with a blocking block that closes the clamping groove.

[0012] Preferably, the handle is provided with a plug-in embedded in the push rod, and the push rod is provided with a sliding groove for accommodating the movement of the plug-in.

[0013] Preferably, a retractable scraper blade 2 is provided on the surface of the fixed block, a protrusion for compressing the scraper blade 2 and driving the scraper blade 2 to move is provided on the abutment block, a mark 1 corresponding to the position of the protrusion is provided on the handle, and the scraper blade 2 is magnetically connected to the fixed block.

[0014] Preferably, a threaded block is provided on the shell, and a threaded groove for accommodating the threaded block to be embedded is provided on the shell and the valve core, and a mark 2 reflecting the moving position is provided on the threaded block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The spring between the scraper blade 1 and the housing will push the scraper blade 1 forward, so that the scraper blade 1 moves in contact with the upper surface of the receiving block, and the impurities accumulated on the surface are scraped off, and the surface impurities are pushed into the receiving block, thereby achieving the cleaning effect and avoiding the situation that too many impurities are accumulated between the fixed block and the receiving block.

[0017] Secondly, when the scraper blade 1 moves to the storage part, it will first contact with the closing block, and push the closing block to rotate and open toward the storage part, so that the impurities enter the storage part to achieve the effect of collecting the impurities. At the same time, after the scraper blade 1 pushes the closing block open, the distance between the closing block and the shell body just accommodates the scraper blade 1 to pass through, and after the fit, the water outflow can be reduced. Secondly, the scraper blade 1 pushes the impurities while moving, and the impurities can be flushed by the water pressure of the water inlet, so that the impurities can be more easily separated from the receiving block and enter the storage part;

[0018] Thirdly, the elastic force of the spring between the scraper blade 1 and the housing is smaller than the elastic force of the mainspring, so when the valve core is reset, it moves down, and the push on the moving block is cancelled. At this time, the tension of the connecting rope is small, and the restriction on the winding member is cancelled, and the compression of the mainspring is cancelled. At this time, the mainspring is reset, and the winding rope is also wound up to reset the scraper blade 1, so that the cleaning effect can be achieved by continuing to use it without disassembly. Finally, the cleaning effect can be achieved by rotating the rotating member forward and reversely, ensuring that it can be used and cleaned next time.

[0019] Fourthly, by pushing the blocking block on the handle and canceling the closure of the slot, the push rod is free from the blocking and restriction, and will be pushed upward by the elastic force of the torsion spring in the push member, and the push member is rotated upward to push the abutment block and the push rod upward and make the push rod embedded in the slot, and at the same time, the plug-in slides along the slide slot and moves upward, so as to avoid the handle limiting the push rod from moving upward, and also avoid the handle and the push rod from separating, at this time, the abutment block is separated from the fixed block after moving upward, and the abutment block that moves upward cancels the compression of the scraper blade 2. The scraper blade 2 is unfolded, and the convex block is embedded in the scraper blade 2, so that by rotating the handle, the push rod and the abutment block can be driven to rotate, so as to drive the scraper blade 2 to move along the surface of the fixed block to achieve the cleaning effect, avoid too many impurities on the surface of the fixed block, avoid too many impurities between the two when the handle is opened upward, and cause blockage when moving, and can be directly discharged from the perforation at the water outlet after scraping, enter the lower receiving block and then be pushed out by the scraper blade 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an anti-blocking faucet;

[0021] Figure 2 A schematic diagram of the internal structure of an anti-blocking faucet Figure 1 ;

[0022] Figure 3 A schematic diagram of the structure of an anti-blocking faucet Figure 2 ;

[0023] Figure 4 for Figure 3 A local enlarged schematic diagram at point A;

[0024] Figure 5 for Figure 3 A local enlarged schematic diagram at B;

[0025] Figure 6 for Figure 3 A local enlarged schematic diagram at C;

[0026] Figure 7 A schematic diagram of the local structure of an anti-blocking faucet Figure 1 ;

[0027] Figure 8 A schematic diagram of the local structure of an anti-blocking faucet Figure 2 .

[0028] 1. The closure member includes a first portion, a second portion, and a third portion. The closure member includes a first portion, a second portion, and a third portion. The closure member includes a first portion, a second portion, and a third portion. The closure member includes a first portion, a second portion, and a third portion. The closure member includes a first portion, a second portion, and a third portion. The closure member includes a first portion, a second portion, and a third portion. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] A kind of anti-blocking faucet, such as Figure 1-Figure 8As shown, it includes a shell 1, a receiving block 2 and a handle 3, a valve core 37 is provided in the shell 1, the receiving block 2 is provided with a water outlet 4, and the receiving block 2 is provided with two water inlets 5 for accommodating the entry of cold and hot water, a fixed block 6 is provided in the valve core 37, and the fixed block 6 is provided with a through hole 7 opposite to the water outlet 4 and the water inlet 5, and the fixed block 6 is provided with an abutment block 8 which fits and closes the water inlet 5, and the abutment block 8 is provided with a water drop-shaped drainage hole 9, the valve core 37 and the handle 3 are connected to the shell 1 for sliding up and down, a scraper fitted with the shell 1 is provided on the rear end of the receiving block 2, the scraper is slidably connected to the receiving block 2, and the upper and lower ends of the scraper are respectively abutted and fitted with the receiving block 2 and the fixed block 6 when it moves, a driving component for driving the scraper to move is provided on the handle 3 and the shell 1, and a limiting component for limiting the scraper is provided on the shell 1. When the device is used normally, the handle 3 is first lifted upwards and the push rod 24 is driven to move, and the push rod 24 is moved along the rotation point. The abutment block 8 is pushed forward and backward, so that the teardrop-shaped groove is opposite to the perforations 7 of the water outlet 4 and the water inlet 5 at the same time, thereby allowing water to flow in. In a normal state, the water inlet 5 is closed, and the handle 3 is rotated to drive the push rod 24 to rotate the abutment block 8, so that the perforations 7 of one of the water inlets 5 for hot and cold water become smaller or closed to achieve hot and cold regulation. Therefore, in normal use, the abutment block 8 is moved to achieve the effect of misalignment with the fixed block 6 to achieve regulation. However, because the closure is achieved by close movement, when there are many impurities, the movement may cause magazines to enter, and a gap may appear between the fixed block 6 and the abutment block 8, resulting in water leakage, or because the magazines are accumulated and blocked during movement, it cannot be moved, resulting in water leakage or blockage or a decrease in water flow. Therefore, the existing method generally can only wait until there are too many or blocked times before the entire system is disassembled for cleaning, affecting use.

[0031] A threaded block 33 is provided on the shell 1, and a threaded groove 34 for accommodating the threaded block 33 is provided on the shell 1 and the valve core 37, and a mark 2 35 reflecting the moving position is provided on the threaded block 33. The limiting component includes a winding member 11 arranged at the rear end of the shell 1, and the winding member 11 is rotatably connected to the shell 1, a winding rope 12 connected to the scraper is provided on the winding member 11, and a spring is provided between the winding member 11 and the shell 1, and a connecting rope 14 extending to the upper part of the shell 1 is provided on the winding member 11, and one end of the connecting rope 14 is fixed to the winding member 11, and a moving block 15 connected to the connecting rope 14 is slidably connected to the shell 1, and the driving component includes a pushing block 16 arranged on the valve core 37 and abutting against the moving block 15, a rotating member 17 is rotatably connected to the shell 1, and the rotating member 17 is threadedly connected to the valve core 37, a guide groove 18 for guiding the valve core 37 and the handle 3 to move upward is provided on the shell 1, and a convex portion 13 embedded in the guide groove 18 is provided on the valve core 37. After using this device, the restriction on the valve core 37 is cancelled by rotating the threaded block 33 outward, and then the rotating member 17 is rotated so that the internal thread of the rotating member 17 drives the thread on the valve core 37, and the valve core 37 is restricted by the protrusion 13 and the guide groove 18, so that the moving path is fixed and the valve core 37 can drive the abutment block 8 and the handle 3 upward at the same time through the push of the rotating member 17, so that the fixed block 6 cancels the fit with the receiving block 2 and cancels the obstruction to the scraper 10, thereby the upward moving valve core 37 will simultaneously drive the pushing block 16 to move upward and abut against the moving block 15, and push the moving block 15 upward so that the connecting rope 14 is pulled upward to drive the winding member 11, and compress the clockwork to cancel the winding of the winding rope 12, and cancel the restriction and obstruction to the scraper 10, at this time, the spring between the scraper 10 and the shell 1 will push the scraper 10 outward, so that the scraper 10 pushes the impurities outward to the receiving member 19 and enters the receiving member. When the valve stem 15 is in the state of being moved downward, the valve core 37 and the fixed block 6 are moved downward to prevent the valve stem 15 from being blocked by the valve core 37 and the fixed block 6.Thus, the faucet handle 3 and the valve core 37 do not need to be disassembled to achieve automatic cleaning, and the faucet can be used continuously in the future fully automatically, and can be cleaned regularly to avoid excessive accumulation of impurities.

[0032] The valve core 37 is located at the upper end of the push block 16 and is provided with a push block 2 for pushing the moving block 15 downward to reset. The housing 1 is provided with a support block 36 for receiving the moving block 15. The connecting rope 14 and the winding rope 12 are wound in the same direction, and the winding rope 12 is arranged on both sides of the winding member 11. The outer side of the housing 1 is provided with a receiving member 19 for receiving impurities at the fixed block 6 and the receiving block 2. The receiving member 19 is detachably connected to the housing 1. The housing 1 is rotatably connected to a closing block 20 pushed open by the scraper at the connection with the receiving member 19, and the closing block 20 is opened just to accommodate the scraper passing through and abutting against the scraper. A torsion spring 21 is provided between the closing block 20 and the housing 1 to push the closing block 20 to reset. At the same time, the scraper 10 pushes the impurities to the bottom of the housing 1. When the water enters the receiving part 19, it will first abut against the closing block 20, and push the closing block 20 outward to rotate, so that the torsion spring 21 in the closing block 20 is compressed. At the same time, the opened gap just accommodates the scraper to enter, thereby reducing water outflow. At the same time, when cleaning is needed, the valve at the water inlet of the water pipe can be closed to reduce the floating of impurities when scraping, and the impurities are uniformly entered into the receiving part 19 for easy treatment and recycling. At the same time, the receiving part 19 can be disassembled, and any existing technical card connection means can be used. It is convenient to clean after disassembly. At the same time, the closing block 20 can also be opened for manual cleaning. Because of the abutment and obstruction of the shell 1, the closing block 20 can only be flipped outward and cannot enter between the fixed block 6 and the receiving block 2.

[0033] The valve core 37 is located on the side of the abutment block 8 and is provided with a pushing member 22 embedded in the abutment block 8. The pushing member 22 is rotatably connected to the valve core 37. A torsion spring 23 for pushing the abutment block 8 upward is provided between the pushing member 22 and the valve core 37. A limiting component for limiting the upward movement of the abutment block 8 is provided between the handle 3 and the abutment block 8. The limiting component includes a push rod 24 arranged at the upper end of the abutment block 8, and one end of the push rod 24 is embedded in the abutment block 8 and the other end is embedded in the handle 3. The push rod 24 is rotatably connected to the abutment block 8, a limiting groove 25 for accommodating the embedding of the push rod 24 is provided on the handle 3, a card groove 26 that is connected to the limiting groove 25 and accommodates the embedding of the push rod 24 is provided on the handle 3, and a blocking block 27 that closes the card groove 26 is slidably connected to the handle 3. After the valve core 37 is pushed, the blocking block can also be moved. The push rod 24 is pushed back to cancel the closure of the slot 26 by the blocking block 27 and cancel the blocking of the push rod 24, so that the elastic force of the torsion spring 23 of the pushing member 22 will push the abutment block 8 and the push rod 24 upward, so that the block and the push rod 24 move up and the push rod 24 is embedded in the slot 26, and the abutment block 8 is separated from the fixed block 6, thereby making the scraper blade 20 break away from the compression of the abutment block 8 and stretch out, thereby through the state that the protrusion 31 and the scraper blade 20 are engaged with each other, the handle 3 can be rotated to drive the push rod 24 to rotate the abutment block 8, thereby driving the scraper blade 20 to rotate at the same time to scrape the upper surface of the fixed block 6 and the bottom of the abutment block 8 to achieve the cleaning effect, and the scraped object can enter the receiving block 2 at the bottom along the perforation 7, and through the scraper blade 2 10 is pushed to achieve the cleaning effect. Secondly, the loose impurities will also be discharged under the impact of the water flow, so as to achieve the cleaning effect, and avoid the situation that when the abutment block 8 moves along the surface of the fixed block 6, there are too many impurities on the fitting surface, which accumulate and block the perforation 7 during movement. It also avoids the situation that the impurities fly up and block the perforation 7 due to the movement of the abutment block 8, resulting in a smaller water flow. Secondly, after the handle 3 is rotated, the moving position of the scraper 20 can be judged according to the mark, so as to facilitate the final reset. The handle 3 is provided with a plug-in 29 embedded in the push rod 24, and the push rod 24 is provided with a slide groove 28 to accommodate the movement of the plug-in 29. At the same time, when the abutment block 8 moves up, the plug-in 29 on the handle 3 will move along the slide groove 28, so as to avoid the occurrence of obstruction. The fixed block 6 A retractable scraper blade 2 30 is provided on the surface, and a protrusion 31 for compressing the scraper blade 2 30 and driving the scraper blade 2 30 to move is provided on the abutment block 8. A mark 1 32 corresponding to the position of the protrusion 31 is provided on the handle 3. The scraper blade 2 30 is magnetically connected to the fixed block 6. Secondly, the magnetic attraction can also ensure that the scraper blade 2 30 moves more stably, and the scraper blade 2 30 can be retracted and a spring can be arranged inside. It can also be extended by moving the abutment block 8 upward according to the situation, so as to ensure that the fixed block 6 can shrink when it fits with the abutment block 8, and will not block the movement of the abutment block 8. The protrusion 31 on the abutment block 8 will also move along the scraper blade 2 30, thereby not hindering the movement of the abutment block 8 and can also drive the scraper blade 2 30 to rotate. Secondly, when resetting, the push rod 24 is pressed downward to drive the abutment block 8.The closing effect can be achieved by moving the abutment block 8 downward and resetting through the blocking block 27. Finally, when the abutment block 8 moves downward, the pusher 22 will be compressed downward through the side, so that the torsion spring 1 21 in the pusher 22 is compressed, and the spring force of the torsion spring 1 21 cannot drive the handle 3 to move upward together, so that only the abutment block 8 and the push rod 24 move upward, so as to achieve the effect of automatic resetting and repeated use.

[0034] Finally, after using the device for a long time, when it needs regular cleaning, first close the valve and cut off the water, and then rotate the threaded block 33 outward to disengage the threaded groove 34 of the valve core 37. At this time, the blocking block 27 on the handle 3 and a spring are also provided between the blocking block 27 and the handle 3, so that the spring is compressed and the blocking of the slot 26 and the pushing are cancelled. At this time, the torsion spring 23 in the pushing member 22 pushes the abutment block 8 upward, driving the push rod 24 to move up together so that the push rod 24 is embedded in the slot 26. At this time, the abutment block 8 is separated from the fixed block 6. At this time, the handle 3 can be rotated to make the scraper 2 30 driven by the protrusion 31 to rotate, and the upper surface of the fixed block 6 is cleaned to prevent impurities from adhering and accumulating too much. At the same time, after pushing, impurities will enter the perforation 7 opposite to the water outlet 4 and enter the receiving block 2. At the same time, the rotating member 17 is rotated, so that the valve core 37 can pass through the rotating member The thread in 17 pushes the valve core 37 upward, moves up along the guide groove 18 through the protrusion 31, and drives the fixed block 6, the abutment block 8 and the handle 3 to move upward together, and the fixed block 6 is separated from the receiving block 2. At this time, the pushing block 16 will push the moving block 15 upward so that the winding member 11 is pulled and rotated, compressing the spring and the winding member 11 cancels the winding of the winding rope 12, so that the scraper blade 2 30 and the spring of the shell 1 will push the scraper blade 2 30 to move along the upper surface of the receiving block 2, and push the fallen impurities and the originally accumulated impurities into the storage member 19, so as to achieve cleaning, and automatically reset, so that the setting is convenient for cleaning without disassembly, and can be used repeatedly without touching the other disassembly devices, and does not require professional maintenance personnel to perform it conveniently and quickly, and waterproof sealing strips are set at the connections between the internal components according to the situation, which can be set by yourself during assembly or changed by yourself during design.

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-blocking faucet, comprising a housing (1), a receiving block (2) and a handle (3), wherein a valve core (37) is provided in the housing (1), the receiving block (2) is provided with a water outlet (4), the receiving block (2) is provided with two water inlets (5) for accommodating hot and cold water, a fixing block (6) is provided in the valve core (37), the fixing block (6) is provided with a through hole (7) opposite to the water outlet (4) and the water inlet (5), the fixing block (6) is provided with an abutment block (8) which fits and closes the water inlet (5), the abutment block (8) is provided with a water drop-shaped drainage hole (9), and the characteristics are: The valve core (37) and the handle (3) are slidably connected to the housing (1) in an upward and downward manner; a scraper blade (10) is provided on the rear end of the receiving block (2) and is in contact with the housing (1); the scraper blade (10) is slidably connected to the receiving block (2), and the scraper blade (10) moves to abut against the receiving block (2); a driving component for driving the scraper blade (10) to move is provided on the handle (3) and the housing (1); and a limiting component for limiting the scraper blade (10) is provided on the housing (1); The limiting assembly comprises a winding member (11) arranged at the rear end of the housing (1), and the winding member (11) is rotatably connected to the housing (1), a winding rope (12) connected to the scraper blade (10) is provided on the winding member (11), a spring is provided between the winding member (11) and the housing (1), a connecting rope (14) extending toward the upper part of the housing (1) is provided on the winding member (11), one end of the connecting rope (14) is fixed to the winding member (11), and a moving block (15) connected to the connecting rope (14) is slidably connected to the housing (1); The driving assembly comprises a pushing block (16) arranged on the valve core (37) and abutting against the moving block (15); a rotating member (17) is rotatably connected to the housing (1); the rotating member (17) is threadedly connected to the valve core (37); a guiding groove (18) is provided on the housing (1) for guiding the valve core (37) and the handle (3) to move upward; and a convex portion (13) is provided on the valve core (37) for embedding into the guiding groove (18).

2. The anti-blocking faucet according to claim 1, characterized in that: The valve core (37) is located at the upper end of the push block (16) and is provided with a push block (2) for pushing the moving block (15) downward to reset. The housing (1) is provided with a support block (36) for receiving the moving block (15). The connecting rope (14) and the winding rope (12) are wound in the same direction, and the winding rope (12) is arranged on both sides of the winding member (11).

3. The anti-blocking faucet according to claim 2, characterized in that: A receiving piece (19) for receiving impurities is provided on the outside of the shell (1) at the fixed block (6) and the receiving block (2); the receiving piece (19) is detachably connected to the shell (1); a closing block (20) is rotatably connected to the shell (1) at the connection with the receiving piece (19) and is pushed open by the scraper blade (10); the closing block (20) is opened just enough to accommodate the scraper blade (10) passing through and abutting against the scraper blade (10); a torsion spring (21) is provided between the closing block (20) and the shell (1) for pushing the closing block (20) to return to its original position.

4. The anti-blocking faucet according to claim 1, characterized in that: The valve core (37) is provided with a pusher (22) embedded in the abutment block (8) on the side of the abutment block (8); the pusher (22) is rotatably connected to the valve core (37); a torsion spring (23) for pushing the abutment block (8) upward is provided between the pusher (22) and the valve core (37); and a limit assembly for limiting the upward movement of the abutment block (8) is provided between the handle (3) and the abutment block (8).

5. The anti-blocking faucet according to claim 4, characterized in that: The limiting assembly comprises a push rod (24) arranged at the upper end of the abutment block (8), one end of the push rod (24) is embedded in the abutment block (8) and the other end is embedded in the handle (3), the push rod (24) is rotatably connected to the abutment block (8), the handle (3) is provided with a limiting groove (25) for accommodating the push rod (24) to be embedded, the handle (3) is provided with a clamping groove (26) which is connected to the limiting groove (25) and accommodates the push rod (24) to be embedded, and the handle (3) is slidably connected with a blocking block (27) for closing the clamping groove (26).

6. The anti-blocking faucet according to claim 5, characterized in that: The handle (3) is provided with a plug-in unit (29) embedded in the push rod (24), and the push rod (24) is provided with a sliding groove (28) for accommodating the movement of the plug-in unit (29).

7. The anti-blocking faucet according to claim 4, characterized in that: A retractable scraper blade 2 (30) is provided on the surface of the fixed block (6), a protrusion (31) for compressing the scraper blade 2 (30) and driving the scraper blade 2 (30) to move is provided on the abutment block (8), a mark 1 (32) corresponding to the position of the protrusion (31) is provided on the handle (3), and the scraper blade 2 (30) is magnetically connected to the fixed block (6).

8. The anti-blocking faucet according to claim 1, characterized in that: The housing (1) is provided with a threaded block (33), the housing (1) and the valve core (37) are both provided with a threaded groove (34) for accommodating the threaded block (33) to be embedded, and the threaded block (33) is provided with a mark (35) indicating a moving position.