CN220546240U - Water sprayer for mop and water spraying mop - Google Patents

Abstract

The utility model discloses a water sprayer for a mop, which comprises a shell, wherein a reset spring and a piston are arranged in the shell, the piston is connected with a piston rod, an inner cavity of the shell forms an extrusion cavity for extruding liquid, a liquid outlet is arranged at the lower side of the extrusion cavity, the liquid outlet is connected with a nozzle, a liquid spraying hole is arranged at the end part of the nozzle, the liquid spraying hole is a transverse strip-shaped seam, and the width of one side of the liquid spraying hole close to the liquid outlet is not larger than the width of one side of the liquid spraying hole far away from the liquid outlet. The water sprayer can ensure that water flow has enough spraying energy and is sprayed smoothly, and the sprayed water is dispersed more, so that the water sprayer has a larger spraying area. A water spraying mop comprises a rod body and a mop head, wherein a water sprayer for the water spraying mop is arranged in the rod body, a liquid spraying opening matched with a nozzle is arranged on the rod body, and the liquid spraying opening is a transverse strip hole. The water spraying mop has the advantages of simple structure and convenient use, and can ensure that the sprayed water diffuses to a larger width and can cover the cleaning range in the length of the whole mop head.

Description

Water sprayer for mop and water spraying mop

Technical Field

The utility model relates to the technical field of cleaning tools, in particular to a water sprayer for a mop and a water spraying mop.

Background

The flat mop has simple structure and convenient use and is widely used. In order to make the flat mop more convenient when using, various mops with water spraying function have appeared in the market, the current mop structure that has water spraying function is roughly similar, including the mop pole, with mop pole swing joint's mop head, still include the water tank that can dismantle on the mop pole, locate on the mop pole can with the water tank intercommunication water pump, a nozzle for outwards spraying water is still connected to the water pump, the water pump is connected with the operating device who is used for operating it from the water tank water absorption and finally spouts water from the nozzle, this kind of mop with water spraying function influences the whole outward appearance and the size of mop, the aesthetic property is poor, and the water tank can make the mop be difficult for atress or easy unbalance, lead to using experience poor. In addition, the water spraying device is arranged in the mop rod, but the spraying hole of the built-in water sprayer is small, so that the spraying area is small, the sprayed liquid can only be radiated and diffused to the middle position of the mop head basically, especially when the size of the mop head is large, the sprayed water can not cover the cleaning area of the whole mop head, so that the mop needs to be moved back and forth to perform multiple spraying, the cleaning process is complicated, and the use is very inconvenient. In addition, the existing water sprayer is limited by the extrusion stroke, the water sprayed out each time is limited, and the spraying area of the water is further limited, so that the use experience of customers is affected.

Disclosure of Invention

The utility model aims to provide a water sprayer for a mop, which can enable water flow to have enough spraying energy and smoothly spray, enable sprayed water to be more dispersed, has larger spraying area and is suitable for cleaning area of a large-size mop head.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a water sprayer for mop, includes the casing, is equipped with reset spring and piston in the casing, and the piston is connected with the piston rod, the inner chamber of casing forms the extrusion chamber that is used for extrudeing liquid, and the piston rod is inserted from the upside in extrusion chamber and can reciprocate in the extrusion chamber, and the piston rod is inside hollow tubular structure and upper portion is equipped with the inlet; the reset spring is arranged in the extrusion cavity and connected with the piston; the lower side of the extrusion cavity is provided with a liquid outlet, the liquid outlet is connected with a nozzle, the end part of the nozzle is provided with a liquid spraying hole, the liquid spraying hole is a transverse strip-shaped seam, and the width of one side of the liquid spraying hole close to the liquid outlet is not larger than the width of one side of the liquid spraying hole far away from the liquid outlet; and an extrusion cavity for extruding liquid is formed between the piston and the liquid outlet.

Preferably, the bottom inside the nozzle is gradually narrowed to form a funnel-shaped centralized cavity, the centralized cavity is connected with the liquid spraying hole, a buffer part is further arranged between the centralized cavity and the liquid spraying hole, the width of the buffer part is larger than that of the narrow end of the centralized cavity, and the width of the narrow end of the centralized cavity is larger than that of one side, close to the liquid outlet, of the liquid spraying hole.

Preferably, the center of the piston is provided with a through hole, and the bottom end of the piston rod is connected with the through hole; the bottom end of the piston rod is also provided with a first one-way valve, and the first one-way valve controls liquid to enter the shell from the piston rod and can inhibit liquid from flowing back into the piston rod from the shell.

Preferably, a guide pipe communicated with the liquid outlet is arranged in the extrusion cavity, a limit groove is further formed in the lower end of the piston, one end of the return spring is sleeved on the outer side of the guide pipe, and the other end of the return spring is clamped in the limit groove.

Preferably, the extrusion cavity is internally provided with a convex edge, the height of the convex edge is not lower than that of the guide tube, and when the piston is compressed to the lowest end, the convex edge is in contact with the bottom of the piston.

Preferably, the lower end of the shell is fixedly connected with a water spraying seat, a liquid spraying channel which inclines downwards is arranged in the water spraying seat, one end of the liquid spraying channel is communicated with the liquid outlet, and the other end of the liquid spraying channel is fixedly connected with a nozzle.

Preferably, a through hole is formed in the side wall of the piston rod to form a liquid inlet, and a driving rod is connected to the upper portion of the piston rod.

Preferably, the shell is in sealing connection with the piston rod through a connecting piece, an external thread is arranged on the outer side wall of one end of the shell, which is connected with the piston rod, an outer surface of one end, which is connected with the piston, of the piston rod is provided with a reducing shaft shoulder, the inner diameter of one end of the connecting piece is matched with the outer diameter of the shell, an internal thread is arranged on the inner diameter of the connecting piece, and the other end of the connecting piece is matched with the outer diameter of the piston rod, and can be clamped at the end part of the reducing shaft shoulder.

Among the above-mentioned technical scheme, the piston rod is inside hollow structure and piston middle part is equipped with the through-hole, can make external and the extrusion chamber intercommunication of casing, for extrusion chamber replenishing liquid to be equipped with first check valve in the bottom of piston rod, first check valve can control liquid and get into extrusion chamber from the piston rod, and can avoid making it flow back to the piston rod, then first check valve and piston combined action make the principle that the water injector formed the syringe, can extrude the blowout smoothly with liquid, simple structure, excellent in use effect. The liquid outlet is connected with a nozzle, the size of the nozzle is smaller than that of the liquid outlet, so that larger kinetic energy can be obtained when liquid is sprayed out, further distance can be sprayed, meanwhile, the liquid spraying hole is a transverse strip-shaped seam and has a trend of gradually widening, so that the liquid is sprayed out in a transverse strip shape, and is rapidly spread to two sides under the condition of enough kinetic energy, and a larger range of water spraying area is formed. Further, the bottom end inside the nozzle is gradually narrowed to form a centralized cavity, the inner wall of the centralized cavity is gradually inclined and narrowed so as to buffer the direct impact extrusion of liquid to the inner wall of the nozzle, meanwhile, the liquid can be subjected to secondary energy accumulation, the power during spraying is further increased, meanwhile, a buffer part is arranged between the centralized cavity and a liquid spraying hole, the size of the buffer part is larger than that of the narrow end of the centralized cavity, when the liquid guided and extruded by the centralized cavity enters the buffer part with a slightly larger space, a larger movable space can be obtained, the flowing direction of the liquid can be changed, and thus, the liquid of the buffer part can have more spraying directions when being sprayed from the liquid spraying hole, and the spraying area is indirectly larger.

Be equipped with the through-hole on the lateral wall of piston rod and form the inlet, the upper portion of piston rod is connected with the actuating lever, and the liquid outlet sets up on the lateral wall of piston rod, can increase the inlet channel, for supplementing liquid fast in extrusion chamber, then can make the piston rod top not reserve the inlet or reserve little size inlet like this to increase the hookup location with the actuating lever, avoid it when receiving the extrusion force that the actuating lever transmitted, the hookup location deformation or the damage of piston rod and actuating lever. The same through hole that sets up is the inlet, effectively avoids the both sides of liquid outlet outwards to split and warp and lead to the upper end size grow of piston rod, causes the actuating lever to insert in the piston rod, influences the extrusion stroke and the water spray effect of actuating lever.

The utility model also aims to provide a water spraying mop, wherein the water sprayer is arranged in the rod body of the water spraying mop, the structure is simple, the use is convenient, the sprayed water is diffused to a larger width, the cleaning range of a large-size mop head can be covered, and the applicability of the water spraying mop is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a water spray mop, includes body of rod and mop head, can store liquid in the body of rod and form the stock solution chamber to body of rod internally mounted has the water sprayer for mop in above-mentioned technical scheme, be equipped with on the body of rod with the hydrojet hole complex hydrojet mouth, hydrojet mouth is horizontal rectangular hole, the length of mop head is 38-70cm.

Preferably, an extrusion button is arranged on the outer side of the rod body, the extrusion button is connected with the piston rod through a driving rod arranged in the rod body, the section of the driving rod is of a cross-shaped structure, and protrusions are arranged at intervals along the length direction of the driving rod; the rod body is also provided with a second one-way valve for enabling air flow to flow into the liquid storage cavity in one way; and a sealing ring is arranged between the inner wall of the rod body and the water sprayer.

Preferably, the diameter of the rod body is 24-30mm, and the size of the sprinkler shell is matched with the size of the rod body.

Preferably, the length of the mop head is 40-50cm, the width of the liquid spraying opening is 2-10mm, and the length of the liquid spraying opening is 5-15mm.

According to the technical scheme, the water spraying mop is used for carrying and spraying liquid by using the water sprayer, and the water spraying device is arranged in the rod body, so that the mop plate is simple in structure. The rod body is provided with the transverse strip-shaped holes serving as liquid spraying openings, so that sprayed water has a wider spraying area, the wiping area of the mop head with the length of 38-70cm can be covered, the mop is prevented from being moved back and forth to spray, and the mop is more convenient to use. In addition, the diameter of the rod body is 24-30mm, the size of the shell of the water sprayer is matched with the size of the rod body, so that more liquid can be compressed and sprayed in the same compression stroke, and the large-size mop head can also obtain enough sprayed liquid without moving the mop back and forth to spray water. Meanwhile, the cross section of the driving rod is cross-shaped, so that the driving rod structure is stable enough, and meanwhile, the space inside the rod body can be saved, so that more liquid can be stored. The driving rod is provided with the bulges at intervals, the bulges are propped against the inner wall of the rod body to enable the driving rod to be parallel to the rod body all the time, and stress deformation of the driving rod in the pressing process is avoided.

Drawings

FIG. 1 is a schematic perspective view of a water sprayer for a mop;

FIG. 2 is a perspective view showing an exploded state of the sprinkler for a mop;

FIG. 3 is a sectional view showing an exploded state of the sprinkler for the mop;

FIG. 4 is a longitudinal cross-sectional view of the water sprayer for a mop;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 4;

FIG. 6 is a schematic perspective view of a water spray mop;

FIG. 7 is a schematic perspective view of a rod of the water spray mop;

FIG. 8 is a schematic cross-sectional view of a water spray mop;

fig. 9 is a partially enlarged schematic view of the portion B in fig. 8.

In the figure, 1 a housing; 11 liquid outlets; 12 guide pipes; 13 convex edges; 14 extruding the cavity; 2, a piston rod; 21 liquid inlet; 22 a first one-way valve; 23 reducing shaft shoulders; 3, a piston; 31 through holes; 32 limit grooves; 4, a return spring; 5, driving a rod; 51 projections; 6, a water spraying seat; 61 a spray channel; 7, a nozzle; 71 spray holes; 72 centralizing the chambers; 73 a buffer part; 8 connecting pieces; 9 rod bodies; 91 pressing the button; 92 spray nozzles; 93 sealing rings; 94 reservoir chambers; 10 mop head.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, a water sprayer for a mop comprises a housing 1, wherein a return spring 4 and a piston 3 are arranged in the housing 1, the piston 3 is connected with a piston rod 2, an inner cavity of the housing 1 forms an extrusion cavity 14 for extruding liquid, the piston rod 2 is inserted from the upper side of the extrusion cavity 14 and is in sealing connection with the housing 1, one end of the piston rod 2 is connected with the piston 3, the other end of the piston rod 2 is connected with a driving rod 5, and the piston rod 2 drives the piston 3 to move up and down in the extrusion cavity 14. The lower side of the extrusion cavity 14 is provided with a liquid outlet 11, the liquid outlet 11 is connected with a nozzle 7, the end part of the nozzle 7 is provided with a liquid spraying hole 71, the liquid spraying hole 71 is a transverse strip-shaped seam, the liquid can be sprayed out to have wider spraying width, the width of one side of the liquid spraying hole 71 close to the liquid outlet 11 is not larger than the width of one side of the liquid spraying hole 71 far away from the liquid outlet 11, the liquid spraying hole 71 forms a V-shaped opening, the sprayed liquid has a one-point guiding effect, and the sprayed liquid has directivity. Further, the bottom inside the nozzle 7 is gradually narrowed to form a funnel-shaped concentration cavity 72, the concentration cavity 72 is connected with the liquid spraying hole 71, the concentration cavity 72 can enable water to be sprayed out to be gathered more, secondary pressurization is indirectly realized on liquid, the inclined side wall is further provided with a guide liquid to concentrate towards the liquid spraying hole 71, and energy waste caused by liquid extrusion of the side wall is reduced. The buffer part 73 is further arranged between the concentration cavity 72 and the liquid spraying hole 71, the width of the buffer part 73 is larger than that of the narrow end of the concentration cavity 72, the width of the narrow end of the concentration cavity 72 is larger than that of the liquid spraying hole close to the liquid outlet, and compared with the concentration cavity 72, the buffer part 73 provides a slightly larger movable space for liquid, so that the guidance of the concentration cavity 72 on the water flow direction can be weakened, the liquid has more spraying directions from the liquid spraying hole 71, and the spraying area is indirectly increased.

The upper portion of piston rod 2 is equipped with inlet 21 and is inside hollow tubular structure to the center of piston 3 is provided with through-hole 31, and the bottom and the through-hole 31 of piston rod 2 are connected, and piston rod 2 and piston 3 jointly form the feed liquor passageway of extrusion chamber 14 like this, still are equipped with first check valve 22 in the bottom of piston rod 2, and first check valve 22 control liquid is got into extrusion chamber 14 and can prohibit liquid from flowing back into in the piston rod 2 from extrusion chamber 14 from piston rod 2, then in extrusion engineering, first check valve 22 and piston 2 combined action block extrusion chamber 14 and piston rod 2 and keep apart, make extrusion chamber 14 have better extrusion effect.

The extrusion chamber 14 is internally provided with the guide pipe 12 communicated with the liquid outlet 11, the lower end of the piston 3 is also provided with the limit groove 32, one end of the reset spring 4 is sleeved outside the guide pipe 12, the other end of the reset spring is clamped in the limit groove 32, the two ends of the reset spring 14 are fixedly limited, the reset spring 4 can be prevented from being bent and deformed under the stress in the extrusion process, the reset spring is always compressed and rebounded in the vertical direction, and the good elastic force is kept. Further, the extrusion cavity 14 is further internally provided with a protruding edge 13, the height of the protruding edge 13 is not lower than the height of the guide tube 12, and when the piston 3 is compressed to the lowest end, the protruding edge 13 is in contact with the bottom of the piston 3, so that the return spring 4 can be ensured to have a proper compression space, and meanwhile, impact damage of the guide tube 12 to the first one-way valve 22 can be avoided.

In a preferred case, the lower end of the shell 1 is fixedly connected with a water spraying seat 6, a liquid spraying channel 61 which inclines downwards is arranged in the water spraying seat 6, one end of the liquid spraying channel 61 is communicated with the liquid outlet 11, the other end of the liquid spraying channel is fixedly connected with a nozzle 7, and the water spraying seat 6 can enable the water sprayer to be better fixed in the carriage rod. Preferably, the side wall of the piston rod 2 is provided with a through hole to form a liquid inlet 21, the upper part of the piston rod 2 is connected with a driving rod 5, so that the water inflow of the piston rod 2 can be ensured, the connection relation between the piston rod 2 and the driving rod 5 can be increased, and the driving rod 5 still has a good compression stroke after being pressed for many times.

In another preferred case, the outer diameter of one end of the piston rod 2 connected with the piston 3 is matched with the inner diameter of the extrusion cavity 14 and extends into the extrusion cavity 14, threads are arranged on the outer side wall of one end of the shell 1 connected with the piston rod 2, the inner diameter of one end of the connecting piece 8 is matched with the outer diameter of the shell 1 and provided with internal threads, the other end of the connecting piece 8 is matched with the outer diameter of the piston rod 2, the outer diameter of the piston rod 2 is smaller than the inner diameter of the shell 1, so that a reducing shaft shoulder 23 is formed on the outer surface of the piston rod 2, the connecting piece 8 is sleeved on the outer side of the piston rod 2 and screwed with the external threads on the outer side wall of the shell 1, and at the moment, the connecting piece 8 is just clamped at the end part of the reducing shaft shoulder 23 of the piston rod 2, so that the shell 1 and the piston rod 2 are in sealing connection.

According to the technical scheme, the reset spring and the piston are sequentially placed in the extrusion cavity of the shell, one end of the piston rod is inserted into the shell after being provided with the first one-way valve and connected with the piston, the connecting piece is sleeved on the piston rod and screwed with the threads on the outer side of the shell, the water spraying seat is fixedly connected to one end of the liquid outlet, and the nozzle is in sealing connection with the liquid spraying channel of the water spraying seat, so that the assembly of the water sprayer is completed. The sprinkler is arranged in the liquid storage cavity, the driving rod presses the piston rod, the piston rod pushes the piston downwards, the liquid extruded in the extrusion cavity by the piston is sprayed out from the nozzle, and the reset spring is compressed and deformed. After the injection is finished once, the reset spring recovers deformation rebound, the piston and the piston rod are pushed to move upwards, the first one-way valve moves upwards to be opened by the pressure of water, liquid is supplemented into the extrusion cavity, and a complete liquid spraying process is finished. When the liquid reaches the nozzle, the liquid is pressed by the piston and enters the collecting cavity 72, and the collecting cavity 72 is contracted to reduce the space, so that the liquid is mutually pressed, and the ejected liquid obtains larger ejection energy. Meanwhile, the buffer part 73 buffers the flowing direction of the liquid, so that the liquid can be ejected in more directions, and finally is ejected from the liquid ejecting hole 71, the transverse strip-shaped liquid ejecting hole 71 can enable the liquid to have a larger ejecting surface just after being ejected, then the liquid is rapidly diffused to form a larger ejecting range, the liquid ejecting hole 71 with the V-shaped opening guides the ejected liquid to eject in a more distant direction, and the ejecting area is further enlarged.

The utility model also relates to a water spraying mop, as shown in fig. 6 to 9, which comprises a rod body 9 and a mop head 10, wherein the length of the mop head is 38-70cm, the mop head 10 is rotatably connected to one end of the rod body 9, the rod body 9 is of a hollow structure to form a liquid storage cavity 94 capable of storing liquid, a water sprayer for the mop is arranged on one side of the liquid storage cavity 94 close to the mop head 10, the water sprayer comprises a shell 1, a return spring 4 and a piston 3 are arranged in the shell 1, the piston 3 is connected with a piston rod 2, an extrusion cavity 14 for extruding liquid is formed in the inner cavity of the shell 1, the piston rod 2 is inserted from the upper side of the extrusion cavity 14 and is in sealing connection with the shell 1, one end of the piston rod 2 is connected with the piston 3, the other end of the piston rod 2 is connected with a driving rod 5, and the piston rod 2 drives the piston 3 to move up and down in the extrusion cavity 14. The lower side of the extrusion cavity 14 is provided with a liquid outlet 11, the liquid outlet 11 is connected with a nozzle 7, the end part of the nozzle 7 is provided with a liquid spraying hole 71, the liquid spraying hole 71 is a transverse strip-shaped hole, the liquid can be sprayed out to form a wider spraying width, the width of the liquid spraying hole 71 on the side close to the liquid outlet 11 is not larger than the width of the liquid spraying hole 71 on the side far away from the liquid outlet 11, the liquid spraying hole 71 forms a V-shaped opening, the sprayed liquid has a one-point guiding effect, and the sprayed liquid has directivity. Further, the bottom inside the nozzle 7 is gradually narrowed to form a funnel-shaped concentration cavity 72, the concentration cavity 72 is connected with the liquid spraying hole 71, the concentration cavity 72 can enable water to be sprayed out to be gathered more, secondary pressurization is indirectly realized on liquid, the inclined side wall is further provided with a guide liquid to concentrate towards the liquid spraying hole 71, and energy waste caused by liquid extrusion of the side wall is reduced. The buffer part 73 is further arranged between the concentration cavity 72 and the liquid spraying hole 71, the width of the buffer part 73 is larger than that of the narrow end of the concentration cavity 72, the width of the narrow end of the concentration cavity 72 is larger than that of the liquid spraying hole close to the liquid outlet, and compared with the concentration cavity 72, the buffer part 73 provides a slightly larger movable space for liquid, so that the guidance of the concentration cavity 72 on the water flow direction can be weakened, the liquid has more spraying directions from the liquid spraying hole 71, and the spraying area is indirectly increased.

The upper portion of piston rod 2 is equipped with inlet 21 and is inside hollow tubular structure to the center of piston 3 is provided with through-hole 31, and the bottom and the through-hole 31 of piston rod 2 are connected, and piston rod 2 and piston 3 jointly form the feed liquor passageway of extrusion chamber 14 like this, still are equipped with first check valve 22 at the bottom of piston rod 2, and first check valve 22 control liquid is got into extrusion chamber 14 from piston rod 2 and can prohibit liquid from flowing back into in the piston rod 2 from extrusion chamber 14. Preferably, the side wall of the piston rod 2 is provided with a through hole to form a liquid inlet 21, the upper part of the piston rod 2 is connected with a driving rod 5, so that the water inflow of the piston rod 2 can be ensured, the connection relation between the piston rod 2 and the driving rod 5 can be increased, and the driving rod 5 still has a good compression stroke after being pressed for many times. The lower end of the shell 1 is fixedly connected with a water spraying seat 6, a liquid spraying channel 61 which inclines downwards is arranged in the water spraying seat 6, one end of the liquid spraying channel 61 is communicated with the liquid outlet 11, the other end of the liquid spraying channel is fixedly connected with a nozzle 7, and the water spraying seat 6 can enable the water sprayer to be better fixed in the carriage rod.

The diameter of the rod body 9 is 24-30mm, the size of the sprinkler shell 1 is matched with the size of the rod body 9, so that the inner diameter of the extrusion cavity 14 is increased, more liquid can be compressed when the driving rod 5 has the same compression stroke, the mutual extrusion acting force between the liquid is increased, more liquid is extruded to be ejected from the ejection hole, the ejected liquid has larger energy due to the compression of the piston and the mutual extrusion force between the liquid, the ejected area is further increased, and the cleaning area of the large-size mop head can be covered. The rod body 9 is provided with a liquid spraying hole 92 matched with the liquid spraying hole 71, the liquid spraying hole 92 is a transverse strip hole, the width of the liquid spraying hole is 2-10mm, the length of the liquid spraying hole is 5-15mm, so that the mop head is suitable for mop heads with different length sizes, and the length of the mop head is 40-50cm.

In a preferred case, the outside of the rod body 9 is provided with a pressing button 91, the pressing button 91 is connected with the piston rod 2 through a driving rod 5 arranged inside the rod body 9, the section of the driving rod 5 is of a cross-shaped structure, and the driving rod 5 is ensured to be stable enough in structure and meanwhile, the space inside the rod body can be saved so as to store more liquid. The driving rod 5 is provided with the bulges 51 at intervals in the length direction, and the bulges 51 are abutted against the inner wall of the rod body 9, so that the driving rod 5 is always parallel to the rod body 1, and the driving rod 5 is prevented from being stressed to bend and deform in the pressing process. Further, a second one-way valve for enabling air flow to flow into the liquid storage cavity 94 in one way is arranged on the rod body 9, so that positive pressure is kept in the liquid storage cavity 94. A sealing ring 93 is arranged between the inner wall of the rod body 9 and the water sprayer, so that the outflow of liquid in the liquid storage cavity 94 is ensured.

In the above embodiment, the water sprayer is arranged at the bottom of the liquid storage cavity of the rod body, the extrusion button 91 arranged on the rod body is connected with the piston rod 2 of the water sprayer through the driving rod 5, the liquid spraying hole 92 is arranged on the rod body, and the water spraying mop is arranged inside the rod body, so that the water spraying mop has a water spraying function under the condition that the overall appearance of the mop is not changed, and the whole structure is simpler and the use is convenient. The horizontal strip-shaped liquid spraying hole is arranged on the water sprayer, and the horizontal strip-shaped liquid spraying hole is arranged on the rod body, so that liquid is sprayed out transversely and spread to the joint measurement, a wider spraying surface is formed, the cleaning range of the length of the mop head is covered, and under the condition that the mop is moved left and right, the bottom surface or the mop can be quickly sprayed and cleaned, and a quick cleaning effect is achieved.

The present embodiments are merely illustrative of the present utility model and are not intended to be limiting, and the technical solutions that are not substantially transformed under the present utility model are still within the scope of protection.

Claims (13)

1. The water sprayer for the mop comprises a shell, wherein a return spring and a piston are arranged in the shell, and the piston is connected with a piston rod; the reset spring is arranged in the extrusion cavity and connected with the piston; the lower side of the extrusion cavity is provided with a liquid outlet, the liquid outlet is connected with a nozzle, a liquid spraying hole is formed in the nozzle, and the liquid spraying hole is a transverse strip-shaped seam.

2. The water sprayer for a mop of claim 1, wherein the bottom end of the interior of the nozzle is gradually narrowed to form a funnel-shaped centralized cavity, the centralized cavity is connected with the liquid spraying hole, and the width of the narrow end of the centralized cavity is larger than the width of the liquid spraying hole at one side close to the liquid outlet; and a buffer part is further arranged between the concentration cavity and the liquid spraying hole, and the width of the buffer part is larger than that of the narrow end of the concentration cavity.

3. The water sprayer for a mop according to claim 2, wherein the piston is provided with a through hole at the center, and the bottom end of the piston rod is connected to the through hole; the bottom end of the piston rod is also provided with a first one-way valve, and the first one-way valve controls liquid to enter the shell from the piston rod and can inhibit liquid from flowing back into the piston rod from the shell.

4. The water sprayer for a mop of claim 3, wherein a guide tube communicated with the liquid outlet is arranged in the extrusion cavity, a limit groove is further formed in the lower end of the piston, one end of the return spring is sleeved on the outer side of the guide tube, and the other end of the return spring is clamped in the limit groove.

5. The water sprayer for a mop of claim 4, wherein a ledge is provided in the extrusion chamber, the ledge having a height not lower than the height of the guide tube, the ledge contacting the bottom of the piston when the piston is compressed to its lowest end.

6. The sprayer for a mop of claim 1, wherein the lower end of the housing is fixedly connected with a spray seat, a spray channel which is inclined downwards is arranged in the spray seat, one end of the spray channel is communicated with the liquid outlet, and the other end of the spray channel is fixedly connected with a nozzle.

7. The water sprayer for mops of claim 6, wherein a through hole is formed in a side wall of the piston rod to form a liquid inlet, and a driving rod is connected to an upper portion of the piston rod.

8. The water sprayer for a mop of claim 7, wherein the housing is in sealing connection with the piston rod through a connecting piece, an external thread is arranged on the outer side wall of one end of the housing connected with the piston rod, a diameter-variable shaft shoulder is arranged on the outer surface of one end of the piston rod connected with the piston, an internal thread is arranged on the inner diameter of one end of the connecting piece in a matched manner with the outer diameter of the housing, and the other end of the connecting piece is matched with the outer diameter of the piston rod and can be clamped at the end part of the diameter-variable shaft shoulder.

9. The water sprayer for mops of claim 1, wherein the width of the side of the spray opening adjacent the outlet is no greater than the width of the side of the spray opening remote from the outlet.

10. A water spraying mop, comprising a rod body and a mop head, wherein liquid can be stored in the rod body to form a liquid storage cavity, the water sprayer for the water spraying mop according to any one of claims 1 to 9 is arranged in the rod body, a liquid spraying hole matched with the liquid spraying hole is formed in the rod body, the liquid spraying hole is a transverse strip hole, and the length of the mop head is 38-70cm.

11. The water spray mop of claim 10, wherein an extrusion button is arranged on the outer side of the rod body, the extrusion button is connected with the piston rod through a driving rod arranged in the rod body, the section of the driving rod is of a cross-shaped structure, and protrusions are arranged at intervals along the length direction of the driving rod; the rod body is also provided with a second one-way valve for enabling air flow to flow into the liquid storage cavity in one way; and a sealing ring is arranged between the inner wall of the rod body and the water sprayer.

12. The water emitting mop of claim 10 or 11, wherein the shaft has a diameter of 24-30mm, and the sprinkler housing is sized to fit the shaft.

13. The water spray mop of claim 12, wherein the mop head has a length of 40-50cm, the spray opening has a width of 2-10mm, and the spray opening has a length of 5-15mm.