CN216810146U - Spray gun and toilet bowl - Google Patents
Spray gun and toilet bowl Download PDFInfo
- Publication number
- CN216810146U CN216810146U CN202123303225.9U CN202123303225U CN216810146U CN 216810146 U CN216810146 U CN 216810146U CN 202123303225 U CN202123303225 U CN 202123303225U CN 216810146 U CN216810146 U CN 216810146U
- Authority
- CN
- China
- Prior art keywords
- spray gun
- water
- water delivery
- channel
- pressurized fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a spray gun, which comprises a spray gun main body, a water delivery channel and a pressurized fluid channel, wherein the water delivery channel is arranged in the spray gun main body, the spray gun main body is provided with a water inlet and a water outlet which are respectively communicated with the water delivery channel, the pressurized fluid channel is arranged in the spray gun main body, the spray gun main body is provided with an input port communicated with the pressurized fluid channel, the pressurized fluid channel is communicated with the water delivery channel, and an included angle alpha between the delivery direction of the water delivery channel and the delivery direction of the pressurized fluid channel is smaller than or equal to ninety degrees at the communication part of the water delivery channel and the pressurized fluid channel. The utility model can improve the water pressure of water sprayed from the water outlet and enhance the cleaning effect on the buttocks of a user.
Description
Technical Field
The utility model relates to the field of toilet bowls, in particular to a spray gun and a toilet bowl.
Background
The spray gun of some existing toilet bowls is internally provided with a water delivery channel, the spray gun is provided with a water inlet and a water outlet which are respectively communicated with the water delivery channel, a water pump of the toilet bowl inputs water into the spray gun from the water inlet, and the water is sprayed out from the water outlet after flowing through the water delivery channel to clean the buttocks of a user. However, the water pressure of the water outlet of the existing spray gun is low when the spray gun works, and the sprayed water may not reach the hip of a user, so that the cleaning effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the prior technical problems, and provides a spray gun which can improve the water pressure of water sprayed from a water outlet and enhance the cleaning effect on the hip of a user.
The spray gun comprises a spray gun body, a water delivery channel and a pressurized fluid channel, wherein the water delivery channel is arranged in the spray gun body, the spray gun body is provided with a water inlet and a water outlet which are respectively communicated with the water delivery channel, the pressurized fluid channel is arranged in the spray gun body, the spray gun body is provided with an input port communicated with the pressurized fluid channel, the pressurized fluid channel is communicated with the water delivery channel, and an included angle alpha between the delivery direction of the water delivery channel and the delivery direction of the pressurized fluid channel is smaller than or equal to ninety degrees at the communication position of the water delivery channel and the pressurized fluid channel.
The spray gun has the following beneficial effects that:
when water is pumped into the water delivery channel from the water inlet and flows in the water delivery channel at a certain speed, if the water passes through the communication part of the water delivery channel and the pressurized fluid channel, because the included angle alpha between the delivery direction of the water delivery channel and the delivery direction of the pressurized fluid channel is less than or equal to ninety degrees, the water cannot enter the pressurized fluid channel, but negative pressure is formed in the pressurized fluid channel, so that the fluid near the input port is sucked into the pressurized fluid channel and is further converged with the water of the water delivery channel, the pressure in the water delivery channel is increased, the water pressure sprayed from the water outlet is improved, and the cleaning effect on the buttocks of a user is enhanced.
According to some embodiments of the present invention, the spray gun body comprises a gun shaft and a spray head connected to each other, the water delivery passage comprises a first water delivery section disposed in the gun shaft and a second water delivery section disposed in the spray head, the first water delivery section is communicated with the second water delivery section, the water inlet is disposed in the gun shaft, the water outlet is disposed in the spray head, the pressurized fluid passage is communicated with the second water delivery section, and the input port is disposed in the spray head.
According to some embodiments of the utility model, the pressurized fluid channel is a gas channel, the pressurized fluid channel being in communication with the atmosphere through the input port.
According to some embodiments of the present invention, the spray gun body includes a gun shaft and a spray head connected to each other, the water delivery passage includes a first water delivery section disposed in the gun shaft and a second water delivery section disposed in the spray head, the first water delivery section is in communication with the second water delivery section, the water inlet is disposed in the gun shaft, the water outlet is disposed in the spray head, the pressurized fluid passage includes a first segment disposed in the gun shaft and a second segment disposed in the spray head, the first segment is in communication with the second segment, the second segment is in communication with the second water delivery section, and the input port is disposed in the gun shaft.
According to some embodiments of the utility model, the pressurized fluid channel is a liquid channel, and the input port is configured to introduce a liquid medicine into the pressurized fluid channel.
According to some embodiments of the utility model, the spray head comprises an auxiliary pressurizing member, wherein an auxiliary pressurizing channel is arranged in the auxiliary pressurizing member, the auxiliary pressurizing channel at least forms a part of the second water conveying section, and the cross-sectional area of the auxiliary pressurizing channel at the end close to the water outlet is smaller than that of the auxiliary pressurizing channel at the end far away from the water outlet.
According to some embodiments of the utility model, the spray gun body further comprises a protective sleeve disposed over the gun shaft.
According to some embodiments of the utility model, the spray gun further comprises a support, wherein the support is provided with a guide rail, and the spray gun body is arranged on the guide rail in a sliding mode.
According to some embodiments of the utility model, the spray gun further comprises a driving assembly arranged on the support, and the driving assembly is connected with the spray gun main body so as to drive the spray gun main body to slide on the guide rail.
A toilet bowl according to a second aspect of the present invention includes a spray gun as disclosed in any of the above embodiments.
The toilet bowl according to the second aspect of the utility model has at least the following advantages:
when water is pumped into the water delivery channel from the water inlet and flows in the water delivery channel at a certain speed, if the water passes through the communication part of the water delivery channel and the pressurizing fluid channel, because the included angle alpha between the conveying direction of the water delivery channel and the conveying direction of the pressurizing fluid channel is less than or equal to ninety degrees, the water cannot enter the pressurizing fluid channel, but negative pressure can be formed in the pressurizing fluid channel, so that fluid near the input port is sucked into the pressurizing fluid channel and then converged with the water of the water delivery channel, the pressure in the water delivery channel is increased, the water pressure of water sprayed from the water outlet is improved, and the cleaning effect on the buttocks of a user is enhanced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of the spray gun of the present invention;
FIG. 2 is a cross-sectional view of a spray gun body in accordance with certain embodiments of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a cross-sectional view of a spray gun body according to further embodiments of the present invention;
FIG. 5 is another cross-sectional view of a spray gun body according to further embodiments of the present invention;
FIG. 6 is a further cross-sectional view of a spray gun body according to further embodiments of the present invention;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is a block diagram of a bracket in accordance with some embodiments of the utility model;
FIG. 9 is an exploded view of a spray gun body according to some embodiments of the present invention.
Reference numerals:
the spray gun comprises a spray gun body 1, a gun rod 11, a spray head 12, an auxiliary pressurizing piece 121, an anti-skidding sleeve 13, a joint 14, a protecting sleeve 13, a water conveying channel 2, a first water conveying section 21, a second water conveying section 22, a pressurizing fluid channel 3, a first section 31, a second section 32, an auxiliary pressurizing channel 4, a support 5, a guide rail 51 and a driving assembly 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that directional descriptions, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., refer to the directional or positional relationships illustrated in the drawings, and are intended to facilitate the description of the utility model and to simplify the description, but do not indicate or imply that the elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The spray gun according to the utility model comprises a spray gun body 1, a water delivery channel 2 and a pressurized fluid channel 3, wherein the water delivery channel 2 is arranged in the spray gun body 1, the spray gun body 1 is provided with a water inlet 101 and a water outlet 102 which are respectively communicated with the water delivery channel 2, the pressurized fluid channel 3 is arranged in the spray gun body 1, the spray gun body 1 is provided with an input port communicated with the pressurized fluid channel 3, the pressurized fluid channel 3 is communicated with the water delivery channel 2, and an included angle alpha between the conveying direction of the water delivery channel 2 and the conveying direction of the pressurized fluid channel 3 at the communication part of the water delivery channel 2 and the pressurized fluid channel 3 is less than or equal to ninety degrees.
When water is pumped into the water delivery channel 2 from the water inlet 101 and flows in the water delivery channel 2 at a certain speed, if the water passes through the communication part of the water delivery channel 2 and the pressurized fluid channel 3, because the included angle alpha between the conveying direction of the water delivery channel 2 and the conveying direction of the pressurized fluid channel 3 is less than or equal to ninety degrees, the water cannot enter the pressurized fluid channel 3, but negative pressure is formed in the pressurized fluid channel 3, so that the fluid near the input port 103 is sucked into the pressurized fluid channel 3 and is converged with the water in the water delivery channel 2, the pressure in the water delivery channel 2 is increased, the water pressure of the water sprayed by the water outlet 102 is improved, and the cleaning effect on the buttocks of a user is enhanced.
The magnitude of the negative pressure formed in the pressurizing fluid passage 3 is determined by the water flow rate in the water delivery passage 2, and the higher the water flow rate is, the higher the negative pressure formed in the pressurizing fluid passage 3 is, and further the larger the pressurizing width in the water delivery passage 2 is, the higher the water pressure of the water ejected from the water outlet 102 is.
In some embodiments of the present invention, as shown in fig. 2 and 3, the spray gun body 1 includes a gun shaft 11 and a spray head 12 connected to each other, the water delivery passage 2 includes a first water delivery section 21 disposed in the gun shaft 11 and a second water delivery section 22 disposed in the spray head 12, the first water delivery section 21 is communicated with the second water delivery section 22, the water inlet 101 is disposed in the gun shaft 11, the water outlet 102 is disposed in the spray head 12, the pressurized fluid passage 3 is communicated with the second water delivery section 22, and the input port 103 is disposed in the spray head 12.
Specifically, after entering the first water delivery section 21, the water passes through the second water delivery section 22, and a negative pressure is formed in the pressurizing fluid passage 3 while passing through the communication between the second water delivery section 22 and the pressurizing fluid passage 3, so that the pressure in the second water delivery section 22 becomes large. In some embodiments, the lance 11 has a strip shape, and the first water conveying section 21 may be linearly distributed along the length direction of the lance 11, or spirally distributed along the length direction of the lance 11, which is not limited herein.
In some embodiments of the present invention, as shown in fig. 2, the pressurized fluid channel 3 is a gas channel, and the pressurized fluid channel 3 is in communication with the atmosphere through an input port 103.
Specifically, in this embodiment, the pressurized fluid channel 3 does not need to be connected with any device outside the spray gun, when negative pressure is formed in the pressurized fluid channel 3, air near the input port 103 enters the pressurized fluid channel 3, air flow is formed in the pressurized fluid channel 3, the air flow and the water flow in the second water delivery segment 22 are converged to increase the pressure in the second water delivery segment 22, the pressurization effect is significant, and the application is convenient.
In some embodiments of the present invention, as shown in fig. 4-7, the spray gun body 1 includes a gun shaft 11 and a spray head 12 connected to each other, the water delivery passage 2 includes a first water delivery section 21 disposed in the gun shaft 11 and a second water delivery section 22 disposed in the spray head 12, the first water delivery section 21 communicates with the second water delivery section 22, the water inlet 101 is disposed in the gun shaft 11, the water outlet 102 is disposed in the spray head 12, the pressurized fluid passage 3 includes a first section 31 disposed in the gun shaft 11 and a second section 32 disposed in the spray head 12, the first section 31 communicates with the second section 32, the second section 32 communicates with the second water delivery section 22, and the input port 103 is disposed in the gun shaft 11.
Specifically, after entering the first water delivery segment 21, the water passes through the second water delivery segment 22, and when a negative pressure is formed in the second segment 32 at the communication position between the second water delivery segment 22 and the second segment 32, the fluid near the input port 103 is sucked into the first segment 31, and after passing through the second segment 32, the fluid is converged with the water in the second water delivery segment 22 to achieve a pressurization effect. In some embodiments, the lance 11 has a strip shape, and the first water conveying section 21 and the first segment 31 may be linearly distributed along the length direction of the lance 11, or spirally distributed along the length direction of the lance 11, which is not limited herein.
In some embodiments of the present invention, as shown in fig. 4-7, the pressurized fluid channel 3 is a liquid channel, and the input port 103 is used for introducing a liquid medicine into the pressurized fluid channel 3.
Specifically, in this embodiment, the input port 103 is generally communicated with a medical fluid storage container outside the spray gun, when negative pressure is formed in the pressurized fluid channel 3, medical fluid in the medical fluid storage container can be sucked into the first segment 31, medical fluid flow can be formed in the first segment 31 and the second segment 32 without a driving device, and medical fluid flow can be converged with water flow in the second water delivery segment 22 at the communication position of the second segment 32 and the second water delivery segment 22, which can enhance both the pressure in the second water delivery segment 22 and the cleaning effect of the liquid sprayed from the water outlet 102 on the buttocks of the user.
In some embodiments of the present invention, as shown in fig. 2 and 4, the nozzle head 12 includes an auxiliary pressurizing member 121, an auxiliary pressurizing passage 4 is provided in the auxiliary pressurizing member 121, the auxiliary pressurizing passage 4 at least forms a part of the second water conveying section 22, and the cross-sectional area of the end of the auxiliary pressurizing passage 4 close to the water outlet 102 is smaller than that of the end far away from the water outlet 102.
Specifically, since the cross-sectional area of the auxiliary pressurizing passage 4 near the water outlet 102 is smaller than that of the auxiliary pressurizing passage 4 far from the water outlet 102, when water flows through the auxiliary pressurizing passage 4, the water pressure of the auxiliary pressurizing passage 4 near the water outlet 102 is higher than that of the water far from the water outlet 102, which also enables the water pressure of the water sprayed from the water outlet 102 to be increased.
It should be noted that in the embodiment where the pressurizing fluid passage 3 is provided in the head 12, the pressurizing fluid passage 3 may be provided in the auxiliary pressurizing member 121.
In some embodiments of the utility model, as shown in fig. 9, the spraygun body 1 further comprises a protective sleeve 13 which is sleeved on the gun rod 11.
Specifically, the protective sleeve 13 can protect the gun rod 11, and the probability that the gun rod 11 is accidentally damaged is reduced. In a preferred embodiment, the protective sleeve 13 is made of a rust-proof material, such as stainless steel. Of course, the material of the protective cover 13 may be other materials such as plastic.
In some embodiments, the spray gun body 1 further comprises a connector 14 connected to the gun shaft 11, the connector 14 being capable of facilitating the docking of the water inlet 101 with an external water pump or the docking of the input port 103 with an external medical fluid storage container.
In some embodiments of the present invention, as shown in fig. 1 and 8, the present invention further includes a bracket 5, the bracket 5 is provided with a guide rail 51, and the spray gun body 1 is slidably disposed on the guide rail 51.
Specifically, when the user goes to the toilet, the spray gun body 1 slides with respect to the guide rail 51 and retracts into the holder 5; when the user finishes using the toilet, the spray gun body 1 slides relative to the guide rail 51 and extends from the bracket 5, and then the spray gun body 1 can spray water to the user's buttocks for cleaning.
In some embodiments of the present invention, as shown in fig. 1, the present invention further includes a driving assembly 6 disposed on the bracket 5, wherein the driving assembly 6 is connected to the spray gun body 1 to drive the spray gun body 1 to slide on the guide rail 51.
Specifically, the driving assembly 6 can drive the spray gun body 1 to the guide rail 51 according to the control signal, which does not affect the toilet of the user, and can clean the buttocks of the user after the toilet of the user. The driving assembly 6 can be a stepping motor, an air cylinder and the like.
A toilet bowl according to a second aspect of the present invention includes a spray gun as disclosed in any of the above embodiments.
When water is pumped into the water delivery channel 2 from the water inlet 101 and flows in the water delivery channel 2 at a certain speed, if the water passes through the communication part between the water delivery channel 2 and the pressurized fluid channel 3, because the included angle alpha between the conveying direction of the water delivery channel 2 and the conveying direction of the pressurized fluid channel 3 is less than or equal to ninety degrees, the water cannot enter the pressurized fluid channel 3, but negative pressure is formed in the pressurized fluid channel 3, so that the fluid near the input port 103 is sucked into the pressurized fluid channel 3 and then converged with the water of the water delivery channel 2, the pressure in the water delivery channel 2 is increased, the water pressure of the water sprayed by the water outlet 102 is improved, and the cleaning effect on the buttocks of a user is enhanced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A spray gun, comprising:
a lance body (1);
the water delivery channel (2) is arranged in the spray gun main body (1), and a water inlet (101) and a water outlet (102) which are respectively communicated with the water delivery channel (2) are arranged on the spray gun main body (1);
the pressurized fluid channel (3) is arranged in the spray gun main body (1), an input port (103) communicated with the pressurized fluid channel (3) is arranged on the spray gun main body (1), the pressurized fluid channel (3) is communicated with the water delivery channel (2), and in the communication position of the water delivery channel (2) and the pressurized fluid channel (3), the included angle alpha between the conveying direction of the water delivery channel (2) and the conveying direction of the pressurized fluid channel (3) is smaller than or equal to ninety degrees.
2. A spray gun as claimed in claim 1, in which: spray gun main part (1) is including interconnect's barral of a gun (11) and shower nozzle (12), water delivery passageway (2) is including locating first water delivery section (21) in barral of a gun (11) and locating second water delivery section (22) in shower nozzle (12), first water delivery section (21) with second water delivery section (22) intercommunication, water inlet (101) are located barral of a gun (11), delivery port (102) are located shower nozzle (12), pressure boost fluid passageway (3) are located in shower nozzle (12), pressure boost fluid passageway (3) with second water delivery section (22) intercommunication, input port (103) are located shower nozzle (12).
3. A spray gun as claimed in claim 2, in which: the pressurizing fluid channel (3) is a gas channel, and the pressurizing fluid channel (3) is communicated with the atmosphere through the input port (103).
4. A spray gun as claimed in claim 1, in which: spray gun main part (1) is including interconnect's barral of a gun (11) and shower nozzle (12), water delivery passageway (2) are including locating first water delivery section (21) in barral of a gun (11) and locating second water delivery section (22) in shower nozzle (12), first water delivery section (21) with second water delivery section (22) intercommunication, water inlet (101) are located barral of a gun (11), delivery port (102) are located shower nozzle (12), pressurized fluid passageway (3) are including locating first subsection (31) in barral of a gun (11) and locating second subsection (32) in shower nozzle (12), first subsection (31) with second subsection (32) intercommunication, second subsection (32) with second water delivery section (22) intercommunication, input port (103) are located barral of a gun (11).
5. A spray gun as claimed in claim 4, in which: the pressurizing fluid channel (3) is a liquid channel, and the input port (103) is used for introducing liquid medicine into the pressurizing fluid channel (3).
6. A spray gun as claimed in claim 2 or 4, in which: the sprayer (12) comprises an auxiliary pressurizing piece (121), an auxiliary pressurizing channel (4) is arranged in the auxiliary pressurizing piece (121), the auxiliary pressurizing channel (4) at least forms one part of the second water conveying section (22), and the cross section area of one end, close to the water outlet (102), of the auxiliary pressurizing channel (4) is smaller than that of one end, far away from the water outlet (102).
7. A spray gun as claimed in claim 2 or 4, in which: the spray gun main body (1) further comprises a protective sleeve (13) sleeved on the gun rod (11).
8. A spray gun as claimed in claim 1, in which: still include support (5), be provided with guide rail (51) on support (5), spray gun main part (1) slide set up in guide rail (51).
9. A spray gun as claimed in claim 8, in which: the spray gun body (1) is connected with the support (5) through a driving component (6), and the driving component (6) is connected with the spray gun body (1) so as to drive the spray gun body (1) to slide on the guide rail (51).
10. A toilet bowl characterised by comprising a spray gun as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303225.9U CN216810146U (en) | 2021-12-24 | 2021-12-24 | Spray gun and toilet bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303225.9U CN216810146U (en) | 2021-12-24 | 2021-12-24 | Spray gun and toilet bowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216810146U true CN216810146U (en) | 2022-06-24 |
Family
ID=82056112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123303225.9U Active CN216810146U (en) | 2021-12-24 | 2021-12-24 | Spray gun and toilet bowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216810146U (en) |
-
2021
- 2021-12-24 CN CN202123303225.9U patent/CN216810146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216810146U (en) | Spray gun and toilet bowl | |
| US5961047A (en) | Liquid spraying system for fine misting and humidification | |
| CN201036770Y (en) | Ultra-thin blade injection device | |
| CN114411900A (en) | Spray gun and toilet bowl | |
| CN210901077U (en) | Pesticide sprinkler | |
| JP2009273614A (en) | Nebulizer | |
| US20160045924A1 (en) | Multi-purpose fluid supply device | |
| CN115823492A (en) | Self-locking type water supply pipe component | |
| CN111528717A (en) | Sauce machine | |
| CN215302040U (en) | Irrigation emitter based on Tesla one-way valve principle and irrigation system | |
| CN211884941U (en) | Supplementary device of dosing of department of respiration | |
| CN209082923U (en) | Synthesize exterior wall emulsion materials feed liquid conveying device | |
| CN210020826U (en) | Medicine sprayer for respiratory medicine | |
| CN201939919U (en) | Water-mist spray gun for fire fighting | |
| CN208950985U (en) | A kind of jet pump | |
| CN212394710U (en) | Sauce machine | |
| CN213409710U (en) | Dual-purpose rifle of pig house washing and blowdown | |
| CN217184470U (en) | Jet type fish and shrimp sucking device | |
| CN205322842U (en) | Atomizing epidemic prevention car of disinfecting | |
| CN209303332U (en) | Clear gun apparatus negative pressure of vacuum structure | |
| CN210646911U (en) | Material spray gun head | |
| US20240001381A1 (en) | Nozzle assembly and spray system including same | |
| CN211435738U (en) | Jet pipe structure | |
| CN208512836U (en) | Knapsack electric sprayer | |
| CN108739268B (en) | Gardens sprinkling irrigation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |