Foam nozzle device with angle adjusting function

Abstract

The utility model relates to the technical field of spraying devices, in particular to a foam nozzle device with an angle adjusting function. The technical problems that according to a common foam spray head device, a nozzle is usually fixed to a spray head, an angle adjusting mechanism is lacked, the foam spraying angle can only be changed by inclining a container and the spray head, under the condition that the liquid level is low and the foam is inclined to a certain angle, internal liquid cannot be pumped out, and use convenience needs to be improved are solved. According to the technical scheme, the foam spray head device with the angle adjusting function comprises a spray head body. Through the arranged angle adjusting assembly, the foam spraying angle can be adjusted, the use convenience is improved, and the problems that according to a common foam spraying head device, a nozzle is usually fixed to a spraying head, an angle adjusting mechanism is lacked, the foam spraying angle can only be changed by inclining a container and the spraying head, and under the condition that the liquid level is low, the foam spraying angle is changed are solved. When a certain angle is inclined, internal liquid cannot be pumped out, and the use convenience needs to be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray devices, in particular to a foam spray head device with an angle adjustment function. Background Art

[0002] A foam nozzle device is a device used for foaming, mixing and spraying chemical agents. It is usually used in firefighting, cleaning, agriculture and other fields. It can convert liquid agents into foam to achieve better cleaning, fire extinguishing or anti-corrosion effects.

[0003] In common foam spray head devices, the nozzle is usually fixed on the spray head and lacks an angle adjustment mechanism. The angle of foam spraying can only be changed by tilting the container and the spray head. When the liquid level is low, the internal liquid cannot be extracted when tilted to a certain angle, and the ease of use needs to be improved.

[0004] Therefore, the above-mentioned foam spray head device lacks an angle adjustment mechanism and can only change the angle of the foam spraying by tilting the container and the spray head. The problem of convenience of use needs to be improved, which urgently needs to be solved to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problem that common foam spray head devices lack an angle adjustment mechanism and their ease of use needs to be improved.

[0006] The technical solution of the utility model is as follows: a foam nozzle device with an angle adjustment function comprises a nozzle body, a pumping chamber is arranged inside the nozzle body, a liquid extraction tube is connected to the bottom of the pumping chamber, a pressing handle is installed at the middle position of the right end of the nozzle body, a fixing tube is arranged near the upper end on the right side of the nozzle body, the left end of the fixing tube is connected with the upper end of the pumping chamber, a first fixing strip is installed near the front side of the fixing tube on the right end of the nozzle body, a second fixing strip is connected near the back side of the fixing tube on the right end of the nozzle body, a first rotating shaft is connected to the right end of the first fixing strip via a bearing, a second rotating shaft is connected to the right end of the second fixing strip via a bearing, a gas-liquid mixing cylinder is installed between the first rotating shaft and the second rotating shaft, a mounting tube is arranged at the left end of the gas-liquid mixing cylinder, the mounting tube and the fixing tube are connected via a connecting hose, a detachable foaming component is installed at the right end of the gas-liquid mixing cylinder, a fixing frame is arranged near the right end on the front side of the first fixing strip, and an angle adjustment component is connected in the middle of the fixing frame.

[0007] Preferably, the angle adjustment component is set up to adjust the foam spraying angle, thereby improving the convenience of use, so as to solve the problem that the common foam nozzle device is usually fixed on the nozzle and lacks an angle adjustment mechanism. The angle of foam spraying can only be changed by tilting the container and the nozzle. When the liquid level is low, the internal liquid cannot be extracted when tilted to a certain angle, and the convenience of use needs to be improved.

[0008] Preferably, the detachable foaming component includes a foaming head and a filter; the foaming head is connected to the right side of the gas-liquid mixing cylinder, and a fine filter is arranged inside the foaming head near the right end. When the pressing handle is pressed, the liquid passes through the liquid extraction tube, the pumping chamber, the fixing tube, the connecting hose, the mounting tube, and the gas-liquid mixing cylinder to reach the foaming head, and is impacted and dispersed through the filter to become foam.

[0009] Preferably, the detachable foaming component includes an internal thread groove and a threaded connecting ring; an internal thread groove is opened on the inner side of the left end of the detachable foaming component, and a threaded connecting ring is arranged in the middle position of the right end of the gas-liquid mixing cylinder. The threaded connecting ring and the internal thread groove match each other for easy installation and disassembly. After the foaming head is rotated and removed, it is convenient to clean and unclog the filter.

[0010] Preferably, the angle adjustment assembly includes a rotating rod and a rotating knob; the rotating rod is installed in the middle of the fixed frame through a bearing, and a rotating knob is provided on the top of the rotating rod. When the rotating knob is turned, the rotating rod rotates.

[0011] Preferably, the angle adjustment assembly includes a worm; a worm is arranged in the middle of the rotating rod, and the rotation of the rotating rod drives the worm to rotate.

[0012] Preferably, the angle adjustment assembly includes a gear; a gear is installed at the front end of the first rotating shaft, and the left end of the gear is meshed and connected with the worm. The worm rotates and cooperates with the gear to make the gear rotate, so that the angle of the gas-liquid mixing cylinder changes, realizing the angle adjustment function and improving the convenience of use.

[0013] Beneficial effects of the utility model:

[0014] 1. The angle adjustment component can be used to adjust the foam spraying angle, which improves the convenience of use. This solves the problem that the common foam nozzle device usually has a nozzle fixed on the nozzle and lacks an angle adjustment mechanism. The foam spraying angle can only be changed by tilting the container and the nozzle. When the liquid level is low, the internal liquid cannot be pumped out when tilted to a certain angle, and the convenience of use needs to be improved.

[0015] 2. Turn the knob, the rotating rod rotates, and the rotation of the rotating rod drives the worm to rotate. The left end of the gear is meshed with the worm. The rotation of the worm cooperates with the gear to make the gear rotate, so that the angle of the gas-liquid mixing cylinder changes, realizing the angle adjustment function and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a foam spray head device with an angle adjustment function of the utility model;

[0017] Figure 2 The schematic diagram of the split structure of the foam spray head device with angle adjustment function of the utility model is shown;

[0018] Figure 3 Shown is a schematic diagram of the structure of a detachable foaming component of a foam nozzle device with an angle adjustment function of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the structure of the angle adjustment component of the foam nozzle device with angle adjustment function of the present utility model.

[0020] In the figure: 1. nozzle body; 2. pumping chamber; 3. liquid extraction tube; 4. pressing handle; 5. fixing tube; 6. first fixing bar; 7. second fixing bar; 8. first rotating shaft; 9. second rotating shaft; 10. gas-liquid mixing cylinder; 11. mounting tube; 12. connecting hose; 13. detachable foaming component; 14. fixing frame; 15. angle adjustment component; 1301. foaming head; 1302. filter screen; 1303. internal thread groove; 1304. threaded connecting ring; 1501. rotating rod; 1502. knob; 1503. worm; 1504. gear. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2 The utility model provides an embodiment: a foam spray head device with an angle adjustment function, including a spray head body 1, a pumping chamber 2 is arranged inside the spray head body 1, a liquid extraction tube 3 is connected to the bottom of the pumping chamber 2, a pressing handle 4 is installed at the middle position of the right end of the spray head body 1, a fixing tube 5 is arranged near the upper end of the right side of the spray head body 1, the left end of the fixing tube 5 is connected to the upper end of the pumping chamber 2, a first fixing strip 6 is installed near the front side of the fixing tube 5 at the right end of the spray head body 1, and a second fixing strip 6 is connected near the back side of the fixing tube 5 at the right end of the spray head body 1 The first fixed bar 7 and the second fixed bar 7 are connected to the first rotating shaft 8 at the right end through a bearing, and the second fixed bar 7 is connected to the second rotating shaft 9 at the right end through a bearing. A gas-liquid mixing cylinder 10 is installed between the first rotating shaft 8 and the second rotating shaft 9. A mounting tube 11 is arranged at the left end of the gas-liquid mixing cylinder 10. The mounting tube 11 is connected to the fixed tube 5 through a connecting hose 12. A detachable foaming component 13 is installed at the right end of the gas-liquid mixing cylinder 10. A fixing frame 14 is arranged on the front side of the first fixed bar 6 near the right end, and an angle adjustment component 15 is connected in the middle of the fixing frame 14.

[0023] See also Figure 3 , 4In this embodiment, the detachable foaming component 13 includes a foaming head 1301 and a filter 1302; the foaming head 1301 is connected to the right side of the gas-liquid mixing cylinder 10, and a fine filter 1302 is arranged near the right end of the foaming head 1301. When the pressing handle 4 is pressed, the liquid passes through the liquid extraction tube 3, the pumping chamber 2, the fixing tube 5, the connecting hose 12, the mounting tube 11, and the gas-liquid mixing cylinder 10 to reach the foaming head 1301, and is impacted and dispersed by the filter 1302 to become foam. The detachable foaming component 13 includes an internal thread groove 1303 and a threaded connecting ring 1304; an internal thread groove 1303 is provided on the inner side of the left end of the detachable foaming component 13, and a threaded connecting ring 1304 is arranged in the middle position of the right end of the gas-liquid mixing cylinder 10. The threaded connecting ring 1304 matches the internal thread groove 1303, which is convenient for installation and removal. After the foaming head 1301 is rotated and removed, it is convenient to clean and dredge the filter 1302.

[0024] See also Figure 4 In this embodiment, the angle adjustment component 15 includes a rotating rod 1501 and a knob 1502; a rotating rod 1501 is installed in the middle of the fixed frame 14 through a bearing, and a knob 1502 is arranged on the top of the rotating rod 1501. When the knob 1502 is rotated, the rotating rod 1501 rotates, and the angle adjustment component 15 includes a worm 1503; a worm 1503 is arranged in the middle of the rotating rod 1501, and the rotation of the rotating rod 1501 drives the worm 1503 to rotate, and the angle adjustment component 15 includes a gear 1504; a gear 1504 is installed at the front end of the first rotating shaft 8, and the left end of the gear 1504 is meshed and connected with the worm 1503. The worm 1503 rotates and cooperates with the gear 1504 to rotate the gear 1504, so that the angle of the gas-liquid mixing cylinder 10 changes, the angle adjustment function is realized, and the convenience of use is improved.

[0025] When working, the pressing handle 4 is pressed, and the liquid passes through the liquid extraction tube 3, the pumping chamber 2, the fixing tube 5, the connecting hose 12, the installation tube 11, and the gas-liquid mixing cylinder 10 to reach the foaming head 1301, and is impacted and dispersed through the filter 1302 to become foam. The threaded connecting ring 1304 and the internal thread groove 1303 match each other for easy installation and disassembly. After the foaming head 1301 is rotated and removed, it is convenient to clean and unclog the filter 1302. Turn the knob 1502, the rotating rod 1501 rotates, and the rotating rod 1501 rotates to drive the worm 1503 to rotate. The left end of the gear 1504 is meshed and connected with the worm 1503. The rotation of the worm 1503 cooperates with the gear 1504 to rotate the gear 1504, so that the angle of the gas-liquid mixing cylinder 10 changes, thereby realizing the angle adjustment function and improving the convenience of use.

[0026] Through the above steps, the angle adjustment component 15 is set to adjust the foam spraying angle, improve the convenience of use, and solve the problem that the common foam nozzle device is usually fixed on the nozzle and lacks an angle adjustment mechanism. The angle of foam spraying can only be changed by tilting the container and the nozzle. When the liquid level is low, when it is tilted to a certain angle, the internal liquid cannot be extracted, and the convenience of use needs to be improved.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A foam spray head device with an angle adjustment function, comprising a spray head body (1), characterized in that: A pumping chamber (2) is arranged inside the nozzle body (1), a liquid extraction tube (3) is connected to the bottom of the pumping chamber (2), a pressing handle (4) is installed at the middle position of the right end of the nozzle body (1), a fixing tube (5) is arranged near the upper end of the right side of the nozzle body (1), the left end of the fixing tube (5) is connected to the upper end of the pumping chamber (2), a first fixing strip (6) is installed near the front side of the fixing tube (5) at the right end of the nozzle body (1), a second fixing strip (7) is connected to the back side of the fixing tube (5) at the right end of the nozzle body (1), and the right end of the first fixing strip (6) is connected to a The first rotating shaft (8) and the right end of the second fixed bar (7) are connected to the second rotating shaft (9) via a bearing; a gas-liquid mixing cylinder (10) is installed between the first rotating shaft (8) and the second rotating shaft (9); a mounting pipe (11) is provided at the left end of the gas-liquid mixing cylinder (10); the mounting pipe (11) and the fixed pipe (5) are connected via a connecting hose (12); a detachable foaming component (13) is installed at the right end of the gas-liquid mixing cylinder (10); a fixing frame (14) is provided at the front side of the first fixed bar (6) near the right end; an angle adjustment component (15) is connected in the middle of the fixing frame (14).

2. The foam spray head device with angle adjustment function according to claim 1, characterized in that: The detachable foaming component (13) comprises a foaming head (1301) and a filter (1302); the foaming head (1301) is connected to the right side of the gas-liquid mixing cylinder (10), and a fine filter (1302) is arranged inside the foaming head (1301) near the right end.

3. The foam spray head device with angle adjustment function according to claim 2, characterized in that: The detachable foaming component (13) comprises an internal thread groove (1303) and a threaded connection ring (1304); the internal thread groove (1303) is provided on the inner side of the left end of the detachable foaming component (13), and the threaded connection ring (1304) is provided at the middle position of the right end of the gas-liquid mixing cylinder (10), and the threaded connection ring (1304) and the internal thread groove (1303) match each other.

4. The foam spray head device with angle adjustment function according to claim 1, characterized in that: The angle adjustment component (15) comprises a rotating rod (1501) and a rotating knob (1502); the rotating rod (1501) is installed in the middle of the fixed frame (14) via a bearing, and the rotating knob (1502) is arranged on the top of the rotating rod (1501).

5. The foam spray head device with angle adjustment function according to claim 4, characterized in that: The angle adjustment component (15) comprises a worm (1503); the worm (1503) is arranged in the middle of the rotating rod (1501).

6. The foam spray head device with angle adjustment function according to claim 5, characterized in that: The angle adjustment assembly (15) comprises a gear (1504); the front end of the first rotating shaft (8) is provided with a gear (1504), and the left end of the gear (1504) is meshedly connected with the worm (1503).

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