TWM504076U - Liquid sprayer with inclined guide hole - Google Patents

Description

Liquid spraying device with inclined guiding holes

The present invention relates to a liquid spray device having a slanted guide hole, and more particularly to a liquid spray device that uses a slanted guide hole to extend a liquid delivery tube obliquely into a barrel.

In general life, usually when a wide range of cleaning operations are carried out, a rotating spray device is usually used to spray a large range of liquids, so that the surface of the object to be cleaned can be wetted over a large area, thereby accelerating the efficiency of the cleaning operation. .

Referring to the first figure, the first figure shows a schematic plan view of a prior art rotary spray device. As shown, a rotary spray device PA100 includes a barrel PA1, a rotary spray member PA2, a handle PA3, a reservoir container PA4, and a liquid delivery tube PA5. Wherein, the rotating spray member PA2 is provided with a rotatable bending hose PA21 which is coupled to the barrel PA1 for supplying pressurized gas, and the liquid storage container PA4 is coupled to the barrel PA1 for supplying the cleaning liquid. The liquid delivery pipe PA5 is disposed in the bending hose PA21 and communicates with the liquid storage container PA4. However, when the gun handle PA3 sends the pressurized gas through the barrel PA1, since the liquid delivery pipe PA5 is present in the barrel PA1 90 degree vertical bending, so the vertical bending of the liquid conveying pipe PA5 is easily blown by the pressurized gas, and it is even possible to further bend and block the fluidity of the liquid conveying pipe PA5 due to excessive blowing, As a result, the entire rotary spray device PA100 cannot be used any more.

As described above, although in the prior art, the bending hose PA21 can be passed through The bent section is used to spray the liquid rotatively, but since the liquid delivery pipe PA5 is vertically bent and extended in the barrel PA1, when the liquid delivery pipe PA5 is excessively pressurized by the pressurized gas, it is easy to sway. Even bending due to excessive shaking causes the pressure to concentrate on the bend, which in turn causes the entire pipeline to block fluidity due to bending.

In view of the prior art, the existing rotary spraying device mainly uses a liquid conveying pipe to transport liquid, but since the rotating spraying member and the liquid storage container extend in different directions, the liquid conveying pipe is necessary to be bent, and in order to be manufactured Conveniently, the liquid conveying pipe is usually bent vertically, and the vertical bending section is accommodated in the air flow passage of the barrel, so when the pressurized airflow flows through the vertical bending section of the liquid conveying pipe, it is easy because the pressure is too large The bending distortion is generated, which in turn causes the passage of the liquid delivery tube to be blocked. Therefore, in order to improve the bending phenomenon of the liquid conveying pipe which is easily pushed by the pressurized air flow, the main purpose of the creator of the present invention is to provide a new liquid spraying device for utilizing the liquid conveying with the inclined bending section. The tube is used to relieve the pressure exerted by the pressurized gas stream on the liquid delivery tube.

In view of the above, the necessary technical means for solving the problems of the prior art is to provide a liquid spraying device with inclined guiding holes, including a barrel, a spiral gas guiding structure, a handle, and a liquid supply container. And a liquid delivery tube. The barrel has a slanted guide hole. The spiral gas guiding structure is disposed at one end of the barrel. A handle is disposed at the other end of the barrel relative to the spiral gas guide structure for supplying a pressurized gas flow. A liquid supply container is coupled to the barrel and is used to provide a liquid. a liquid conveying pipe is disposed in the inclined guiding hole of the barrel, and the two ends of the liquid conveying pipe extend to the spiral air guiding structure and the liquid supply container respectively to drive the liquid by the pressurized air flow Sprayed from the spiral gas guiding structure.

An auxiliary technical means derived from the above-mentioned necessary technical means is that the liquid conveying pipe has an inclined bending section, and the inclined bending section is correspondingly disposed in the inclined guiding hole.

Preferably, the barrel includes a barrel body and a bracket portion, the barrel system is provided with an inclined guide hole, the bracket portion is coupled to the barrel body, and the liquid delivery tube extends through the bracket portion Into the liquid supply container.

The liquid delivery tube further has a vertical bending section formed by extending and bending the inclined bending section toward the bracket portion. The liquid delivery tube is threaded through the bracket portion.

The barrel further includes a control valve member, a pair of connecting members and a thimble, the control valve member is movably disposed on the bracket portion and has a tapered portion, the docking member is connected to the liquid supply container and the liquid a delivery tube, the ejector pin correspondingly abuts the control valve member, and blocks the liquid delivery tube from communicating with the control valve member when the control valve member moves in a first direction to cause the tapered portion to correspond to the ejector pin Liquid container.

The thimble has a recessed section through which the liquid supply container communicates with the liquid delivery tube.

The docking component further has a receiving slot, and the receiving slot is provided with a spring and a ball, and the ball abuts against the ejector pin through the spring.

As described above, since the liquid spraying device of the present invention is provided with a slanted guide hole at the barrel, the liquid delivery tube can be inclined through the inclined guide hole to exhibit an inclined bending section in the barrel, thereby effectively avoiding liquid transportation. The tube exerts excessive pressure on the pressurized airflow inside the barrel, effectively increasing the stability and durability of the liquid delivery tube.

PA100‧‧‧Rotary spray device

PA1‧‧‧ barrel

PA2‧‧‧Rotary spray components

PA3‧‧‧ gun handle

PA4‧‧‧ liquid storage container

PA5‧‧‧ liquid delivery tube

PA21‧‧‧Bend hose

100‧‧‧Liquid spray device with inclined guide holes

1‧‧‧ barrel

11‧‧‧Bob body

111‧‧‧Slanted guide hole

12‧‧‧ bracket

121‧‧‧Perforation

13‧‧‧Control valve

131‧‧‧First valve

132‧‧‧Second valve

1321‧‧‧Constriction

14‧‧‧Docking components

141‧‧‧ accommodating slots

15‧‧‧ Spring

16‧‧‧ balls

17‧‧‧ thimble

171‧‧‧ Depression

18‧‧‧Locker

2‧‧‧Spiral gas guiding structure

3‧‧‧ gun handle

31‧‧‧ grip

32‧‧‧Control handle

33‧‧‧hook

34‧‧‧Gas flow control valve

4‧‧‧liquid supply container

41‧‧‧ container body

42‧‧‧ caps

43‧‧‧汲Water pipes

431‧‧‧weight components

44‧‧‧One-way gas regulating valve

5‧‧‧Liquid delivery tube

51‧‧‧Slanted bend

52‧‧‧Vertical bending section

53‧‧‧ guiding section

FS‧‧‧Transportation channel

L1‧‧‧ first direction

The first figure shows a schematic plan view of a prior art rotary spray device; the second figure shows a schematic view of a liquid spray device with inclined guide holes provided in the preferred embodiment of the present invention; the third figure shows a preferred embodiment of the present creation. The schematic view of the barrel of the liquid spray device is provided; the fourth figure is a schematic view of the AA of the second figure; the fifth figure is a schematic view of the spiral gas guide structure and the barrel body provided by the preferred embodiment of the present invention; 6 is a schematic cross-sectional view showing the BB of the second figure; and the seventh drawing is a schematic cross-sectional view showing the first valve member and the second valve member of the sixth figure moving in the first direction to raise the ejector pin.

Please refer to the second, third, fourth and fifth figures. The second figure shows a schematic view of the liquid spraying device with inclined guiding holes provided by the preferred embodiment of the present invention; 3 is a schematic exploded view of the barrel of the liquid spraying device provided in the preferred embodiment; the fourth drawing is a schematic view of the AA of the second drawing; and the fifth drawing is the spiral guiding structure and the barrel body of the preferred embodiment of the present invention. Schematic diagram of the section. As shown, a liquid dispensing device 100 having a slanted pilot hole includes a barrel 1, a spiral gas guiding structure 2, a shank 3, a liquid supply container 4, and a liquid delivery tube 5.

The barrel 1 includes a barrel body 11, a bracket portion 12, a control valve member 13, a pair of connecting members 14, a spring 15, a ball 16, a thimble 17, and a locking member 18. The barrel body 11 has a slanted guide hole 111, and a barrel FS is disposed in the barrel body 11. Bracket part 12 is locked It is fixed to the barrel body 11 and has four through holes 121 for reducing the weight of the barrel 1.

The control valve member 13 includes a first valve member 131 and a second valve member 132. The first valve member 131 is movably disposed through the through hole 121 of the bracket portion 12. The second valve member 132 is movably disposed through the second valve member 132. The through hole 121 of the bracket portion 12 is coupled to the first valve member 131, and the second valve member 132 has a tapered portion 1321.

The docking element 14 is disposed at the bottom of the bracket portion 12 and has a receiving groove 141. The spring 15 and the ball 16 are sequentially disposed in the accommodating groove 141. The ejector pin 17 is movably disposed through the bracket portion 12 and correspondingly abuts the ball 16 and the control valve member 13. The fastener 18 is screwed to the bottom of the bracket portion 12.

The spiral air guiding structure 2 is sleeve-connected to one end of the barrel body 11 and communicates with the conveying passage FS for rotatably spraying the liquid.

The handle 3 is disposed at the other end of the barrel 1 relative to the spiral air guiding structure 2, and includes a grip portion 31, a control handle 32, a hook 33, and a gas flow regulating valve 34. The grip portion 31 is connected to the barrel body 11 and is for the user to hold, and the bottom of the grip portion 31 can be connected to a gas supply device such as a pump to supply a pressurized air flow to the barrel 1. The lever 32 serves as a switch for controlling the gas. The hook 33 is disposed above the control handle 32 and is bent and extended from the back to the front, so that when the liquid spraying device 100 is hung by the hook, the liquid is sprayed through the hook 33 extending from the back to the front. The center of gravity of the device 100 is balanced without tipping forward. The gas flow regulating valve 34 is disposed on the grip portion 31 and corresponds to the control handle 32 for the user to adjust the flow rate of the gas into the barrel body 11.

The liquid supply container 4 includes a container body 41, a bottle cap 42, a water tube 43 and a one-way gas regulating valve 44. The container body 41 is used for storing liquid, and the cap 42 is covered The body 42 is attached to the bottom of the container holder 12 via a locking member 18. The water tube 43 is coupled to the bracket portion 12 and extends into the container body 41, and a weight element 431 is disposed at the end of the water tube 43, and the weight element 431 is used to maintain the end of the water tube 43 at a relatively low level. The position is such that the liquid inside the container body 41 is concentrated at a relatively low point due to the inclination. In addition, the weight element 431 is of a detachable configuration, and a filter (not shown) is further disposed inside to filter out the impurities when the water conduit 43 sucks the liquid through the weight element 431.

The one-way gas regulating valve 44 is disposed on the bottle cap 42 and communicates with the container body 41, so that when the liquid in the container body 41 is withdrawn, the external gas can be singled as the pressure inside the container body 41 is lowered. The addition to the inside of the container body 41 allows the pressure inside the container body 41 to be balanced without causing a negative pressure state due to the liquid being evacuated.

The liquid delivery tube 5 has an inclined bending section 51, a vertical bending section 52, and a guiding section 53. The inclined bending section 51 is disposed through the inclined guiding hole 111, thereby relieving the pressure of the liquid conveying pipe 5 to receive the pressurized airflow in the barrel body 11, and avoiding the pushing of the liquid conveying pipe 5 in the barrel body 11 due to the pressurized airflow. And the deformation. The vertical bending section 52 extends from the inclined bending section 51 toward the bracket portion 12 and is bent and penetrates into the guiding passage 122 of the bracket portion 12, and the guiding portion 53 is bent obliquely from the vertical bending portion 52 to the bracket. The bottom of the portion 12 is connected to the accommodating groove 141 to allow the liquid delivery tube 5 to communicate the container body 41 to the spiral gas guiding structure 2 through the docking member 14, thereby guiding the gas from the pressurized gas flow through the barrel body 11 When the structure 2 is ejected, the liquid in the container body 41 can be sprayed from the spiral gas guiding structure 2 by the vent effect.

As described above, the rotary spray device of the prior art vertically bends the liquid delivery pipe, and the vertical bending section is disposed inside the barrel, so that the vertical bending section of the liquid delivery pipe directly receives the pressurized airflow. Pushing and thus swaying, making the liquid delivery tube unstable The liquid is conveyed, and when the liquid delivery tube is bent due to excessive shaking, the problem of breakage is more likely to occur, resulting in the entire liquid delivery tube being blocked from being able to transport the liquid; however, due to the creation of the inclined guide hole provided by the present creation The liquid spraying device 100 uses the inclined guide hole 111 to position the inclined bending portion 51 of the liquid conveying pipe 5, so that the liquid conveying pipe 5 can be inclined by the inclined bending portion 51 when subjected to the pushing of the pressurized airflow. The stacking force is set to slow down the pressurized airflow, and the inclined bending section 51 is prevented from being subjected to excessive pressure, thereby effectively increasing the stability and durability of the inclined bending section 51.

Please continue to refer to the sixth figure, and the sixth figure shows a schematic view of the B-B section of the second figure. As shown in the figure, when the second valve member 132 abuts against the ejector pin 17, the ejector pin 17 presses the ball 16 and the accommodating groove 141 communicates with the guiding portion 53 through a recessed portion 171 of the thimble 17, thereby The liquid is delivered to the spiral gas guiding structure 2 via the liquid delivery tube 5.

Please refer to the seventh figure. The seventh figure shows a schematic cross-sectional view of the first valve member and the second valve member in the sixth figure moving in the first direction to raise the thimble. As shown, when the first valve member 131 and the second valve member 132 are moved in the first direction L1 to cause the thimble 17 to rise along the tapered portion 1321, the spring 15 pushes the ball 16 up and blocks the docking member 14. The receiving groove 141 further blocks the communication between the water tube 43 and the liquid delivery tube 5. Wherein, compared with the manner of controlling the backflow of the first valve member 131 and the second valve member 132 to control whether the water conduit 43 communicates with the liquid delivery pipe 5, the user can switch the supply of the liquid more quickly, and effectively improve the operation. Convenience.

It can be seen from the above-mentioned embodiments of the present invention that the creation has an industrial use value. However, the above embodiments are merely illustrative of the preferred embodiments of the present invention, and those skilled in the art can make various other modifications and changes as described in the above embodiments of the present invention. However, all of the improvements and variations made in accordance with the present embodiment are still within the scope of the creative spirit and definition of the present invention.

11‧‧‧Bob body

111‧‧‧Slanted guide hole

12‧‧‧ bracket

17‧‧‧ thimble

2‧‧‧Spiral gas guiding structure

3‧‧‧ gun handle

31‧‧‧ grip

32‧‧‧Control handle

33‧‧‧hook

34‧‧‧Gas flow control valve

4‧‧‧liquid supply container

41‧‧‧ container body

42‧‧‧ caps

43‧‧‧汲Water pipes

431‧‧‧weight components

44‧‧‧One-way gas regulating valve

5‧‧‧Liquid delivery tube

FS‧‧‧Transportation channel

Claims (8)

A liquid spraying device with a slanting guide hole, comprising: a barrel having a slanting guide hole; a spiral air guiding structure disposed at one end of the barrel; a shank disposed on the barrel relative to the barrel The other end of the spiral air guiding structure is configured to supply a pressurized air flow; a liquid supply container is coupled to the barrel and configured to provide a liquid; and a liquid delivery tube is disposed through the barrel The guiding hole is inclined, and the two ends of the liquid conveying pipe extend to the spiral air guiding structure and the liquid supply container respectively, so that the liquid is sprayed from the spiral air guiding structure by the pressurized air flow. The liquid spraying device with the inclined guide hole according to claim 1, wherein the liquid conveying pipe has an inclined bending section, and the inclined bending section is correspondingly disposed in the inclined guiding hole. The liquid spraying device with inclined guiding holes according to claim 2, wherein the barrel comprises a barrel body and a bracket portion, and the barrel system is provided with a inclined guiding hole, and the bracket portion is coupled to the barrel a body, and the liquid delivery tube extends into the liquid supply container via the bracket portion. The liquid spraying device with inclined guide holes according to claim 3, wherein the liquid conveying tube further has a vertical bending section, and the vertical bending section extends from the inclined bending section toward the bracket portion and is bent form. The liquid spraying device with inclined guide holes according to claim 3, wherein the liquid conveying pipe is disposed through the bracket portion. The liquid spraying device with inclined guiding holes according to claim 3, wherein the barrel further comprises a control valve member, a pair of connecting members and a thimble, wherein the control valve member is movably disposed on the branch a frame portion having a tapered portion, the docking member is connected to the liquid supply container and the liquid delivery tube, the ejector pin correspondingly abuts the control valve member, and moves in the first direction in the control valve member When the tapered portion corresponds to the thimble, the liquid delivery tube is blocked from communicating with the liquid supply container. A liquid spraying device having a slanted guide hole according to claim 6, wherein the ejector pin has a recessed portion through which the liquid supply container communicates with the liquid delivery tube. The liquid spraying device with the inclined guide hole according to claim 6, wherein the docking member further has a receiving groove, and the receiving groove is provided with a spring and a ball, and the ball is pushed through the spring. Abuts the thimble.