CN111870165A - Wall-mounted manual soap dispenser - Google Patents

Abstract

The invention relates to a wall-mounted manual soap dispenser, comprising a liquid storage bottle, a liquid storage cover, a base and a liquid outlet pipe, the base is provided with a liquid outlet button and a liquid outlet device, and also includes an absorption air bag, the liquid outlet device It includes a mounting plate and a piston rod. One end of the piston rod is provided with a piston head. The bottom of the liquid storage tank is provided with an airbag groove adapted to the absorption airbag, the piston rod is provided with a pressing rod at the position corresponding to the airbag groove, and the compression distance of the absorption airbag is not less than the liquid outlet The movable distance of the button, the bottom of the air bag groove is provided with an absorption port, and the liquid outlet pipe is provided with an absorption pipe which passes through the absorption port and communicates with the absorption air bag. The invention provides a wall-mounted manual soap dispenser which can reduce the residual hand sanitizer at the liquid outlet.

Description

A wall-mounted manual soap dispenser

technical field

The invention relates to the technical field of soap dispensers, in particular to a wall-mounted manual soap dispenser.

Background technique

Soap dispenser, also known as soap dispenser and soap dispenser, is characterized by automatic and quantitative hand sanitizer. This product is widely used in public restrooms. You can use soap to clean your hands and other hygiene without touching it. It is very convenient and hygienic. Hand soap The liquid dispenser generally presses the button switch so that the hand sanitizer in the soap dispenser is squeezed out of the liquid outlet by the liquid outlet device and dropped onto the user's hand and then cleaned. The hand sanitizer hanging on the liquid outlet cannot fall due to surface tension. After being exposed to the air of the liquid outlet for a certain period of time, the hand sanitizer located at the bottle mouth will coagulate into a block, which will cause a certain obstacle to the liquid outlet of the liquid outlet and condense into a block. The hand sanitizer that absorbs dust will first fall on the user's hands when they wash their hands again, and can only be scrubbed after absorbing water and dissolving, and the hand sanitizer exposed to the air will also absorb the dust in the air during the solidification process, affecting the cleaning effect. .

SUMMARY OF THE INVENTION

To sum up, in order to overcome the deficiencies of the prior art, the present invention provides a wall-mounted manual soap dispenser that can reduce the residual hand sanitizer at the liquid outlet.

In order to achieve the above purpose, the present invention provides the following technical solutions: a wall-mounted manual soap dispenser, comprising a liquid storage bottle, a liquid storage cover, a base and a liquid outlet pipe, the base is provided with a liquid outlet button and a liquid outlet device, The liquid outlet button is provided with a reset piece, the liquid storage bottle is provided with a liquid storage area, the side of the liquid storage bottle facing the base is provided with a liquid guide port, and an absorption air bag is also included. It includes a mounting plate and a piston rod, one end of the piston rod is provided with a piston head, the other end of the piston rod is connected with the liquid outlet button, the base is provided with a liquid storage tank adapted to the piston head, the The opening of the liquid storage tank is provided with a button slot adapted to the mounting plate, the mounting plate is connected to the interface between the liquid storage tank and the button slot, and the mounting plate is provided with a matching button slot for the piston rod. The reset piece is located between the liquid outlet button and the mounting plate, the base is provided with a connecting groove penetrating the liquid storage tank at the position corresponding to the liquid guide port, and the base corresponds to the corresponding piston hole. The position of the liquid outlet pipe is provided with a liquid outlet groove, and both the connection groove and the liquid outlet groove are provided with a non-return mechanism, and the non-return mechanism in the connection groove blocks the liquid storage tank from facing the connection. The direction of the tank, the non-return mechanism in the liquid outlet tank blocks the direction of the liquid outlet tank toward the liquid storage tank, and the bottom of the liquid storage tank is provided with an air bag groove adapted to the absorption air bag. The position of the piston rod corresponding to the air bag groove is provided with a pressing rod, the compression distance of the absorption air bag is not less than the movable distance of the liquid outlet button, the bottom of the air bag groove is provided with an absorption port, and the liquid outlet pipe is provided with a penetration hole. The absorption tube of the absorption airbag is communicated with the absorption port.

In this way, when the soap dispenser needs to be used, the liquid outlet button is pressed, and the liquid outlet button compresses the reset member in the button groove to move, and drives the piston rod to move toward the absorption air bag when moving, and the piston head located in the liquid storage tank also moves toward the absorption air bag. When the piston head moves, the space in the liquid storage tank decreases and the pressure increases, and the direction of the liquid storage tank leading to the liquid storage area is blocked by the non-return device in the connecting tank, and the hand sanitizer in the liquid storage tank can only pass through the outlet. The liquid tank flows out, so that the hand sanitizer flows from the liquid outlet tank to the liquid outlet pipe, and from the liquid outlet pipe to the user's hand. When the piston rod moves, the pressing rod on the piston rod also moves toward the air bag at the same time. When moving, the air bag will be compressed, and the air flow will blow out the hand sanitizer in the liquid outlet pipe, reducing the possibility of hand sanitizer remaining in the opening of the liquid outlet pipe. In the original position, the space in the liquid storage tank becomes larger and the pressure becomes smaller. At this time, the direction of the liquid outlet tank entering the liquid storage tank is blocked by the non-return device in the liquid outlet tank, and the liquid storage tank will absorb new water from the liquid storage area. The hand sanitizer will refill the liquid storage tank, and the absorption airbag will recover when the hand is released, and the residual hand sanitizer remaining in the outlet pipe is not blown out and sucked back into the absorption tube to avoid the hand sanitizer remaining in the liquid outlet pipe. The mouth of the tube is solidified, and when you press it again, the absorption airbag will blow out the hand sanitizer inhaled in the absorption tube, increasing the amount of hand sanitizer pressed out, and the hand sanitizer will not accumulate in the absorption tube.

Further, the two ends of the absorption airbag are provided with pressing planes, and the side surface of the absorption airbag is provided with a zigzag reset wall.

With this arrangement, the absorbing air bag is similar to the shape of a foot pump, and can only be compressed in one direction, the restoring force is stronger, and the pressing plane is easier to understand and press.

Further, the end surface of the pressing rod is provided with a pressing plate which is clearance fit with the airbag groove.

With this arrangement, the volume of the pressing rod can be reduced, more hand sanitizer can be stored in the liquid storage tank, and the contact surface between the pressing plate and the absorbing air bag is larger, the pressing is more uniform, and the possibility of puncturing the absorbing air bag is reduced.

Further, the axis of the airbag groove is coaxial with the axis of the piston hole.

In this way, no matter how the piston rod rotates, the pressing plate will always be located in the position of the air bag groove, and the air bag can always be pressed to absorb the air bag.

Further, the absorption pipe is inclined away from the opening of the liquid outlet pipe.

With this arrangement, the air flow and the hand sanitizer blown out of the absorption pipe will face the opening of the liquid outlet pipe while being absorbed, and it is difficult to blow into the liquid outlet tank or be absorbed from the liquid outlet tank.

Further, the base is provided with a back cover, the base is provided with a main groove at the position corresponding to the liquid outlet pipe, the rear cover is provided with a secondary pipe groove at the position corresponding to the liquid outlet pipe, and the back cover corresponds to the position of the liquid outlet pipe. The position of the main tank is provided with a tank cover adapted to it, and the tank cover is provided with a liquid outlet adapted to the liquid outlet pipe.

In this way, when installing the liquid outlet pipe, it can be installed directly in the main tank, and the installation is simpler. After the installation is completed, cover it with the back cover, and the absorption pipe and the liquid outlet pipe will be located in the auxiliary pipe groove of the rear cover. The tank cover It will cover the main tank and cover the main tank, and the liquid outlet pipe will protrude from the liquid outlet, so that the opening part of the liquid outlet pipe will be completely wrapped, reducing the possibility of accidental damage.

Further, the non-return mechanism includes a non-return ball and a non-return spring, both the connecting groove and the liquid outlet groove are provided with a non-return groove, the diameter of the non-return ball is larger than the inner diameter of the non-return spring, and the The check spring is in clearance fit with the check groove, and the check balls at the connection groove and the liquid outlet groove are respectively smaller than their respective diameters.

In this way, the non-return ball will be supported by the non-return spring, against the notch of the connection groove and the liquid outlet groove, so as to avoid the inflow of hand sanitizer or air from the blocking direction, and when the force is applied in the correct direction, the non-return ball will be blocked. Under the influence of the force, the check spring will be compressed, leaving the notch of the connecting groove or the liquid outlet, and no longer blocking the hand sanitizer in this direction, and the hand sanitizer will flow from the gap between the check spring and the check groove. The direction that is not closed is supported by a non-return spring, which can also prevent the hand sanitizer from flowing out due to gravity.

Further, the gap between the non-return groove and the non-return spring is smaller than the diameter of the non-return ball.

With this arrangement, when the check ball moves under the action of pressure, it will not be squeezed into the gap between the check groove and the check spring and be stuck, resulting in the failure of the check function.

Further, the bottom of the liquid storage area is a tapered shape narrowing toward the liquid guiding port.

In this way, the absorbing liquid in the liquid storage area will flow into the liquid guide port along the tapered slope, so as to avoid a part of the hand sanitizer accumulated on the bottom surface of the liquid storage area and unable to flow into the liquid guide port.

Further, a screw connection is adopted between the liquid outlet button and the piston rod.

In this way, the amount of hand sanitizer dispensed at a time can be changed by changing the tightening degree of the liquid dispensing button or modifying the dispensing button with different thread depths.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is an exploded view of an embodiment of the present invention.

FIG. 3 is an enlarged view of part A of FIG. 2 .

FIG. 4 is a right cross-sectional view of an embodiment of the present invention.

FIG. 5 is an enlarged view of part B of FIG. 4 .

The meaning of the symbols in the figure: 1. Liquid storage bottle, 11. Liquid storage area, 12. Liquid guide port, 2. Liquid storage cover, 3. Base, 31. Liquid outlet button, 311. Reset piece, 32. Liquid outlet device, 321. Mounting plate, 3211. Piston hole, 322. Piston rod, 3221. Piston head, 3222. Pressing rod, 32221. Pressing plate, 33. Liquid reservoir, 331. Button groove, 332. Airbag groove, 3321. Absorption port , 34. Connection groove, 341. Check mechanism, 3411. Check ball, 3412. Check spring, 342. Check groove, 35. Outlet groove, 36. Back cover, 361. Secondary pipe groove, 362. Groove Cover, 3621. Liquid outlet, 37. Main groove, 4. Liquid outlet, 41. Absorption tube, 5. Absorption airbag, 51. Pressing plane, 52. Zigzag reset wall.

Detailed ways

This specific embodiment is only an explanation of this embodiment, and it is not a limitation of this embodiment. Those skilled in the art can make modifications to this embodiment without creative contribution as needed after reading this specification, but as long as this embodiment is used in this embodiment It is protected by the patent law within the scope of the claims of the example.

Referring to the accompanying drawings, the present invention provides the following technical solutions: a wall-mounted manual soap dispenser, comprising a liquid storage bottle 1, a liquid storage cap 2, a base 3 and a liquid outlet pipe 4, the base 3 is provided with a liquid outlet button 31 And the liquid outlet device 32, the liquid outlet button 31 is provided with a reset member 311, the liquid storage bottle 1 is provided with a liquid storage area 11, and the side of the liquid storage bottle 1 facing the base 3 is provided with a liquid guide The port 12 also includes an absorption air bag 5. The liquid outlet device 32 includes a mounting plate 321 and a piston rod 322. One end of the piston rod 322 is provided with a piston head 3221, and the other end of the piston rod 322 is connected to the liquid outlet button 31. connection, the base 3 is provided with a liquid storage tank 33 adapted to the piston head 3221, the opening of the liquid storage tank 33 is provided with a button slot 331 adapted to the mounting plate 321, the mounting plate 321 Connected to the interface between the liquid storage tank 33 and the button groove 331 , the mounting plate 321 is provided with a piston hole 3211 adapted to the piston rod 322 , and the reset member 311 is located at the liquid outlet button 31 . Between the mounting plate 321 , the base 3 is provided with a connecting groove 34 penetrating the liquid storage tank 33 at the position corresponding to the liquid guide port 12 , and the base 3 is provided at the position corresponding to the liquid outlet pipe 4 . There is a liquid outlet groove 35, and both the connection groove 34 and the liquid outlet groove 35 are provided with a non-return mechanism 341, and the non-return mechanism 341 in the connection groove 34 blocks the liquid storage tank 33 from facing the connection groove. 34, the non-return mechanism 341 in the liquid outlet tank 35 blocks the direction of the liquid outlet tank 35 toward the liquid storage tank 33, and the bottom of the liquid storage tank 33 is provided with a matching with the absorption air bag 5 The airbag groove 332 is provided, the piston rod 322 is provided with a pressing rod 3222 at the position corresponding to the airbag groove 332, the compression distance of the absorption airbag 5 is not less than the movable distance of the liquid outlet button 31, and the bottom of the airbag groove 332 An absorption port 3321 is provided, and the liquid outlet pipe 4 is provided with an absorption pipe 41 which passes through the absorption port 3321 and communicates with the absorption airbag 5 .

In this way, when the soap dispenser needs to be used, the liquid outlet button 31 is pressed, and the liquid outlet button 31 compresses the reset member 311 in the button groove 331 to move, and drives the piston rod 322 to move toward the absorption air bag 5 when moving, and the piston located in the liquid storage tank 33 moves. The head 3221 also moves towards the absorption air bag 5. When the piston head 3221 moves, the space in the liquid storage tank 33 decreases and the pressure increases, and the direction of the liquid storage tank 33 leading to the liquid storage area 11 is connected by the check in the groove 34. The device blocks, the hand sanitizer in the liquid storage tank 33 can only flow out through the liquid outlet tank 35, so the hand sanitizer flows from the liquid outlet tank 35 to the liquid outlet pipe 4, and from the liquid outlet pipe 4 to the user's hand, When the piston rod 322 moves, the pressing rod 3222 on the piston rod 322 also moves toward the air bag, the air bag will be compressed when moving, and the air flow will blow out the hand sanitizer in the liquid outlet pipe 4, so as to reduce the residual hand sanitizer in the liquid outlet pipe 4. Possibility of opening. When the hand is released, the restoring force of the reset member 311 drives the liquid outlet button 31 to move in the reverse direction, the piston head 3221 is brought back to its original position, the space in the liquid storage tank 33 becomes larger, and the pressure becomes smaller, and the liquid outlet tank 35 The direction of entering the liquid storage tank 33 is blocked by the non-return device in the liquid outlet tank 35, the liquid storage tank 33 will absorb new hand sanitizer from the liquid storage area 11 to refill the liquid storage tank 33, and when the hand is released, it will absorb new hand sanitizer. The airbag 5 will be restored, and the residual hand sanitizer that is not blown out of the outlet pipe 4 will be sucked into the absorption tube 41 again, so as to prevent the hand sanitizer remaining in the mouth of the liquid outlet pipe 4 from solidifying, and the airbag will be absorbed when pressed again. 5. The hand sanitizer sucked in the absorption tube 41 will also be blown out to increase the amount of hand sanitizer pressed out, and the hand sanitizer will not accumulate in the absorption tube 41.

In this embodiment, preferably, the two ends of the absorption airbag 5 are provided with pressing planes 51 , and the side surface of the absorption airbag 5 is provided with a zigzag reset wall 52 .

In this way, the absorption airbag 5 is similar to the shape of a foot pump, and can only be compressed in one direction, the restoring force is stronger, and the pressing plane 51 is easier to understand and press.

In this embodiment, preferably, the end surface of the pressing rod 3222 is provided with a pressing plate 32221 that fits with the airbag groove 332 in a clearance fit.

In this way, the volume of the pressing rod 3222 can be reduced, more hand sanitizer can be stored in the liquid storage tank 33, and the contact surface between the pressing plate 32221 and the absorbing air bag 5 is larger, the pressing is more uniform, and the amount of puncturing the absorbing air bag 5 is reduced. possible.

Preferably, in this embodiment, the axis of the airbag groove 332 is coaxial with the axis of the piston hole 3211 .

With this arrangement, no matter how the piston rod 322 rotates, the pressing plate 32221 will always be located at the position of the airbag groove 332 and can always press the absorption airbag 5 .

Preferably, in this embodiment, the absorption pipe 41 is inclined away from the opening of the liquid outlet pipe 4 .

In this way, the air flow and the hand sanitizer blown out from the absorption pipe 41 will face the opening of the liquid outlet pipe 4 while being absorbed, and it is not easy to blow into the liquid outlet tank 35 or be absorbed from the liquid outlet tank 35 .

Preferably in this embodiment, the base 3 is provided with a rear cover 36 , the base 3 is provided with a main groove 37 corresponding to the position of the liquid outlet pipe 4 , and the rear cover 36 is provided with a position corresponding to the liquid outlet pipe 4 . There is an auxiliary pipe groove 361 , the rear cover 36 is provided with a groove cover 362 corresponding to the position of the main pipe groove 37 , and the groove cover 362 is provided with a liquid outlet 3621 suitable for the liquid outlet pipe 4 . .

In this way, when installing the liquid outlet pipe 4, it can be installed directly in the main groove 37, and the installation is simpler. After the installation is completed, cover it with the rear cover 36, and the absorption pipe 41 and the liquid outlet pipe 4 will be located in the auxiliary pipe of the rear cover 36. In the tank 361, the tank cover 362 will cover the main tank 37 to cover the main tank 37, and the liquid outlet pipe 4 will protrude from the liquid outlet 3621, so that the liquid outlet pipe 4 will be treated. It is completely covered except for the opening part, reducing the possibility of being damaged by accidental touch.

Preferably, in this embodiment, the non-return mechanism 341 includes a non-return ball 3411 and a non-return spring 3412, the connecting groove 34 and the liquid outlet groove 35 are both provided with a non-return groove 342, and the diameter of the non-return ball 3411 The inner diameter of the non-return spring 3412 is larger than the inner diameter of the non-return spring 3412 , the non-return spring 3412 is in clearance fit with the non-return groove 342 , and the non-return balls 3411 at the connection groove 34 and the liquid outlet groove 35 are respectively smaller than their respective diameters.

In this way, the non-return ball 3411 will be supported by the non-return spring 3412, and will be pressed against the notch of the connection groove 34 and the liquid outlet groove 35, so as to prevent the hand sanitizer or air from flowing in from the blocking direction, and when the force is applied in the correct direction , the check ball 3411 will compress the check spring 3412 under the influence of the force, leave the notch of the connection groove 34 or the liquid outlet groove 35, and no longer block the hand sanitizer in this direction, and the hand sanitizer will flow from the check spring 3412 and The inflow in the gap of the non-return groove 342 changes the direction of inflow, and the non-closed direction is supported by the non-return spring 3412, which can also prevent the hand sanitizer from flowing out due to gravity.

In this embodiment, preferably, the gap between the non-return groove 342 and the non-return spring 3412 is smaller than the diameter of the non-return ball 3411 .

In this way, when the check ball 3411 moves under the action of pressure, it will not be squeezed into the gap between the check groove 342 and the check spring 3412 and be stuck, resulting in the failure of the check function.

Preferably, in this embodiment, the bottom of the liquid storage area 11 is tapered toward the liquid guide port 12 .

In this way, the absorbing liquid in the liquid storage area 11 will flow into the liquid guide port 12 along the tapered slope, so as to prevent a part of the hand sanitizer from accumulating on the bottom surface of the liquid storage area 11 and unable to flow into the liquid guide port 12 .

In this embodiment, preferably, the liquid outlet button 31 and the piston rod 322 are connected by screw threads.

In this way, the amount of hand sanitizer dispensed at a time can be changed by changing the tightening degree of the liquid dispensing button 31 or modifying the dispensing button 31 with different thread depths.

Although the present invention has been described in detail with reference to the foregoing embodiments, the protection scope of the present invention is not limited thereto. Equivalent replacements or changes to the inventive concept shall all fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a wall-hanging manual soap lye ware, includes stock solution bottle, stock solution lid, base and drain pipe, the base is equipped with out the liquid button and goes out the liquid device, it is equipped with the piece that resets to go out the liquid button, be equipped with the stock solution district in the stock solution bottle, the stock solution bottle towards one side of base is equipped with drain mouth, its characterized in that: the liquid discharging device comprises a mounting plate and a piston rod, a piston head is arranged at one end of the piston rod, the other end of the piston rod is connected with the liquid discharging button, a liquid storage groove matched with the piston head is arranged on the base, a button groove matched with the mounting plate is arranged at the opening of the liquid storage groove, the mounting plate is connected with the interface of the liquid storage groove and the button groove, a piston hole matched with the piston rod is arranged on the mounting plate, the resetting piece is positioned between the liquid discharging button and the mounting plate, a connecting groove communicated with the liquid storage groove is arranged at the position of the base corresponding to the liquid guiding opening, a liquid discharging groove is arranged at the position of the base corresponding to the liquid discharging pipe, non-return mechanisms are arranged in the connecting groove and the liquid discharging groove, and the non-return mechanisms in the connecting groove block, non return mechanism in the drain tank blocks the drain tank orientation the direction of liquid storage tank, the liquid storage tank bottom be equipped with absorb the gasbag groove of gasbag adaptation, the piston rod corresponds the position in gasbag groove is equipped with the press lever, the compression distance of absorbing the gasbag is not less than go out the live distance of liquid button, gasbag tank bottom is equipped with the mouth of contracting of inhaling, the drain pipe is equipped with and passes the mouth of contracting intercommunication of inhaling absorbs the absorption tube of gasbag.

2. The wall-mounted manual soap dispenser of claim 1, wherein: the two ends of the absorption air bag are provided with pressing planes, and the side surface of the absorption air bag is provided with a sawtooth-shaped reset wall.

3. A wall-mounted manual soap dispenser as defined in claim 2 wherein: the end surface of the pressing rod is provided with a pressing plate in clearance fit with the air bag groove.

4. A wall-mounted manual soap dispenser as defined in claim 3 wherein: the axis of the air bag groove is coaxial with the axis of the piston hole.

5. The wall-mounted manual soap dispenser of claim 1, wherein: the absorption tube is inclined back to the opening of the liquid outlet tube.

6. The wall-mounted manual soap dispenser of claim 1, wherein: the base is equipped with the back lid, the base corresponds the position of drain pipe is equipped with the main pipe groove, the back lid corresponds the position of drain pipe is equipped with vice tub of groove, the back lid corresponds the position of main pipe groove is equipped with the capping rather than the adaptation, the capping be equipped with the liquid outlet of drain pipe adaptation.

7. The wall-mounted manual soap dispenser of claim 1, wherein: the non return mechanism includes check ball and non return spring, the spread groove with it all is equipped with the check groove to go out the liquid groove, check ball diameter is greater than the non return spring internal diameter, the non return spring with check groove clearance fit, the spread groove with the check ball that goes out liquid groove department is less than respective diameter respectively.

8. The wall-mounted manual soap dispenser of claim 7, wherein: the clearance between the check groove and the check spring is smaller than the diameter of the check ball.

9. The wall-mounted manual soap dispenser of claim 1, wherein: the bottom of the liquid storage area is in a conical shape which is reduced towards the liquid guide port.

10. The wall-mounted manual soap dispenser of claim 1, wherein: the liquid outlet button is connected with the piston rod through threads.

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