CN111545385A

CN111545385A - Spray gun and steam equipment

Info

Publication number: CN111545385A
Application number: CN202010394488.6A
Authority: CN
Inventors: 安谊志; 黄家峰; 王可可; 刘莲
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-18

Abstract

The invention provides a spray gun and steam equipment, wherein the spray gun comprises a first handle, a main spray rod, a second handle, a lengthened spray rod and a nozzle, wherein one end of the main spray rod is connected with the first handle; the second handle is arranged on the main spray rod and is arranged at intervals with the first handle; the lengthened spray rod is detachably connected with the other end of the main spray rod; the nozzles are detachably arranged on the main spray rod or the lengthened spray rod. By adopting the scheme, the two handles, namely the first handle and the second handle, are arranged, so that a user can hold the two handles when using the hand-held electric tool, and the arm fatigue during long-time use can be relieved. Moreover, the lengthened spray rod or the lengthened spray rod is not used, so that the total length of the spray gun can be adjusted to adapt to different working scenes.

Description

Spray gun and steam equipment

Technical Field

The invention relates to the technical field of spray guns, in particular to a spray gun and steam equipment.

Background

In the use of high temperature steam equipment, because the spray gun spray lance of current equipment is shorter, can not perfect adaptation different work content in the scene of difference, simultaneously, because be the mode of holding by one hand, long-time use causes the arm fatigue easily. Therefore, there is a need for optimization of existing spray guns.

Disclosure of Invention

The invention provides a spray gun and steam equipment, which are used for improving the use convenience of the existing spray gun.

In order to achieve the above object, according to one aspect of the present invention, there is provided a spray gun comprising: a first handle; a main spray bar, one end of which is connected with the first handle; a second handle disposed on the main spray bar, the second handle spaced from the first handle; the lengthened spray rod is detachably connected with the other end of the main spray rod; the nozzle is detachably arranged on the main spray rod or the lengthened spray rod.

Further, the second handle is detachably disposed on the main spray bar, and the position of the second handle on the main spray bar is adjustably disposed.

Further, the second handle comprises a clamping portion and a handheld portion, the clamping portion is detachably arranged on the main spray rod, and the handheld portion is detachably connected with the clamping portion.

Further, the clamping portion includes: a first clamp block having a first groove; the second clamping block is provided with a second groove and is in butt joint with the first clamping block so as to clamp the main spray rod through the inner walls of the first groove and the second groove.

Further, the second handle further comprises: the annular sleeve is sleeved on the outer walls of the first clamping block and the second clamping block, and the handheld portion is connected with the annular sleeve.

Further, the spray gun further comprises: the main spray rod and the lengthened spray rod are connected through the connecting piece.

Furthermore, the main spray rod is in threaded connection with one end of the connecting piece, and the lengthened spray rod is in threaded connection with the other end of the connecting piece.

Further, the nozzle is a plurality of, and the diameter of the liquid spray hole of a plurality of nozzles is different, and any one of a plurality of nozzles all detachably is connected with main spray lance or extension spray lance.

Further, the spray gun further comprises: the heat insulation sleeve is sleeved on the main spray rod or the lengthened spray rod.

According to another aspect of the present invention, there is provided a steaming device comprising the above-described spray gun.

The spray gun comprises a first handle, a main spray rod, a second handle, a lengthened spray rod and a nozzle, wherein one end of the main spray rod is connected with the first handle; the second handle is arranged on the main spray rod and is arranged at intervals with the first handle; the lengthened spray rod is detachably connected with the other end of the main spray rod; the nozzles are detachably arranged on the main spray rod or the lengthened spray rod. By adopting the scheme, the two handles, namely the first handle and the second handle, are arranged, so that a user can hold the two handles when using the hand-held electric tool, and the arm fatigue during long-time use can be relieved. Moreover, the lengthened spray rod or the lengthened spray rod is not used, so that the total length of the spray gun can be adjusted to adapt to different working scenes.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of a spray gun provided by an embodiment of the present invention;

FIG. 2 shows a schematic view of a nozzle in the spray gun of FIG. 1;

FIG. 3 shows a schematic view of the connection in the spray gun of FIG. 1;

FIG. 4 shows a schematic view of a first clamp block in the spray gun of FIG. 1;

fig. 5 shows a schematic view of a second clamping block in the spray gun of fig. 1.

Wherein the figures include the following reference numerals:

10. a first handle; 20. a main spray rod; 30. a second handle; 31. a clamping portion; 32. a hand-held portion; 33. a first clamping block; 34. a second clamp block; 35. an annular sleeve; 40. lengthening the spray rod; 50. a nozzle; 60. a connecting member; 70. a heat insulation sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the accompanying drawings, embodiments of the present invention provide a spray gun comprising: a first handle 10; a main spray bar 20, one end of the main spray bar 20 is connected with the first handle 10; a second handle 30, the second handle 30 being provided on the main nozzle bar 20, the second handle 30 being provided spaced apart from the first handle 10; a lengthened spray bar 40, the lengthened spray bar 40 being detachably connected with the other end of the main spray bar 20; and a nozzle 50, the nozzle 50 being detachably provided on the main spray bar 20 or the elongated spray bar 40.

The technical scheme of the invention is applied, and the spray gun comprises a first handle 10, a main spray rod 20, a second handle 30, a lengthened spray rod 40 and a nozzle 50, wherein one end of the main spray rod 20 is connected with the first handle 10; the second handle 30 is provided on the main nozzle bar 20, the second handle 30 being provided spaced apart from the first handle 10; the elongated spray bar 40 is detachably connected to the other end of the main spray bar 20; the nozzles 50 are detachably provided on the main spray bar 20 or the elongated spray bar 40. By adopting the scheme, the two handles, namely the first handle 10 and the second handle 30, are arranged, so that a user can hold the two handles when using the electric tool, and the arm fatigue can be relieved when the electric tool is used for a long time. Furthermore, the use of the extended spray bar 40 or the absence of the extended spray bar 40 is optional, so that the overall length of the gun can be adjusted to suit different working scenarios.

In the present embodiment, the second handle 30 is detachably disposed on the main nozzle 20, and the position of the second handle 30 on the main nozzle 20 is adjustably set. This allows the position of the second handle 30 to be easily adjusted to meet the user's habits and needs.

In the present embodiment, the second handle 30 includes a holder 31 and a hand grip 32, the holder 31 being detachably attached to the main nozzle 20, and the hand grip 32 being detachably connected to the holder 31. The connection of the second handle 30 to the main nozzle 20 is achieved by the clamping portion 31. The user can hold the hand-held part 32 when using, and the operation is convenient.

Specifically, the clamping portion 31 includes: a first clamping block 33, the first clamping block 33 having a first groove; a second clamping block 34, the second clamping block 34 having a second recess, the second clamping block 34 interfacing with the first clamping block 33 to clamp the main spray bar 20 through the inner walls of the first and second recesses. Thus, the main spray bar 20 can be clamped between the second clamping block 34 and the first clamping block 33 by butting the second clamping block 34 and the first clamping block 33, so that connection is realized.

Optionally, the first clamping block 33 has an opening, the second clamping block 34 has an opening corresponding to the first clamping block 33, and the clamping portion 31 further includes a bolt penetrating into the opening to fixedly connect the second clamping block 34 and the first clamping block 33.

Further, the second handle 30 further includes: the annular sleeve 35, the annular sleeve 35 overlaps on the outer wall of first clamp splice 33 and second clamp splice 34, and handheld portion 32 is connected with annular sleeve 35. This arrangement facilitates the connection of the hand-held portion 32 with the grip portion 31.

Optionally, the first clamping block 33 and the second clamping block 34 have a limiting groove on the outer wall thereof, and the annular sleeve 35 is located in the limiting groove so as to limit the annular sleeve 35 by the side wall of the limiting groove.

Optionally, the second handle 30 further comprises an auxiliary member and a fastening member, the annular sleeve 35 has a notch, two ends of the annular sleeve 35 are connected with the fastening member, the fastening member penetrates into the auxiliary member, the handheld portion 32 abuts against the auxiliary member, and the handheld portion 32 is in threaded connection with the fastening member. The hand-held portion 32 is rotated to axially move the fastener, and the fastener pulls both ends of the annular sleeve 35 to move into the auxiliary member, thereby tightening the annular sleeve 35, so that the annular sleeve 35 clamps the first clamping block 33 and the second clamping block 34.

Optionally, the auxiliary member is provided with a limiting groove therein, and the limiting groove is in limiting fit with the fastener so as to limit the circumferential direction of the fastener.

Optionally, both ends of the annular sleeve 35 are provided with connecting holes, the fastener comprises a first rod body and a second rod body which are vertically arranged, both ends of the first rod body penetrate into the two connecting holes in a one-to-one correspondence manner so as to pull the annular sleeve 35 to move through the first rod body, and the second rod body is provided with external threads so as to be in threaded connection with the handheld portion 32.

In this embodiment, the spray gun further comprises: the connection 60, the main spray bar 20 and the elongated spray bar 40 are connected by the connection 60. The connection of the main spray bar 20 and the extension spray bar 40 is facilitated by the provision of the connector 60.

Specifically, the main spray bar 20 is screwed to one end of the link 60, and the elongated spray bar 40 is screwed to the other end of the link 60. By adopting the mode, the structure is simple, and the operation is convenient.

In the present embodiment, the plurality of nozzles 50 are provided, the diameters of the liquid discharge holes of the plurality of nozzles 50 are different, and any one of the plurality of nozzles 50 is detachably connected to the main spray bar 20 or the elongated spray bar 40. Thus, different nozzles 50 can be selected according to the use requirement, so as to adjust the steam outlet quantity at the nozzles 50.

Alternatively, the nozzle 50 is threaded with the main spray bar 20 or the elongated spray bar 40. This facilitates assembly.

Optionally, the outer walls of the nozzle 50, main spray bar 20, elongated spray bar 40 or link 60 have a stop plane thereon. This facilitates the tightening and loosening operation using a tool such as a wrench.

Alternatively, the first handle 10 includes a bottom case and a core provided in the bottom case, and the main spray bar 20 is connected to the core. The first handle 10 has a switch thereon to control the on/off of the main spray bar 20.

Optionally, the elongated spray bar 40 is plural. Therefore, the length adjusting range of the spray gun is large, and the practical range is wide.

In this embodiment, the spray gun further comprises: and the heat insulation sleeve 70 is sleeved on the main spray rod 20 or the lengthened spray rod 40. Therefore, the protective effect can be achieved when hot fluid such as steam is sprayed, and the safety is improved. The insulation cover 70 may be made of insulation cotton.

Another embodiment of the present invention provides a steaming device comprising the above-described spray gun. By adopting the scheme, the two handles, namely the first handle 10 and the second handle 30, are arranged, so that a user can hold the two handles when using the electric tool, and the arm fatigue can be relieved when the electric tool is used for a long time. Furthermore, the use of the extended spray bar 40 or the absence of the extended spray bar 40 is optional, so that the overall length of the gun can be adjusted to suit different working scenarios.

The invention can solve the following technical problems or bring the following technical effects: 1. the spray rod is lengthened and disassembled and is connected through threads, so that the spray rod is suitable for working states of spray guns used in different environments. 2. The second handle is added on the spray rod at a proper distance from the first handle, so that the comfort of people using the spray gun is improved. 3. The spray nozzle is separated from the spray rod, and a threaded connection mode is used, so that the spray nozzles with different apertures can be matched, and the air output can be controlled. The long-rod spray gun with the handle can adapt to various working environments in which people use the spray gun in a standing mode, and the comfort level of people in using equipment can be improved by matching with the handle.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Claims

1. A spray gun, comprising:

a first handle (10);

a main spray bar (20), one end of the main spray bar (20) being connected with the first handle (10);

a second handle (30), said second handle (30) being disposed on said main spray bar (20), said second handle (30) being spaced from said first handle (10);

the lengthening spray rod (40), and the lengthening spray rod (40) is detachably connected with the other end of the main spray rod (20);

a nozzle (50), the nozzle (50) being removably disposed on the main spray bar (20) or the elongated spray bar (40).

2. Spray gun according to claim 1, characterized in that the second handle (30) is detachably placed on the main boom (20), the position of the second handle (30) on the main boom (20) being adjustably set.

3. Spray gun according to claim 2, characterized in that the second handle (30) comprises a grip (31) and a hand grip (32), the grip (31) being removably placed on the main lance (20), the hand grip (32) being removably connected to the grip (31).

4. Spray gun according to claim 3, characterized in that said clamping portion (31) comprises:

a first clamping block (33), the first clamping block (33) having a first groove;

a second clamping block (34), the second clamping block (34) having a second groove, the second clamping block (34) interfacing with the first clamping block (33) to clamp the main spray bar (20) through inner walls of the first and second grooves.

5. Spray gun according to claim 4, characterized in that said second handle (30) further comprises:

the annular sleeve (35) is sleeved on the outer walls of the first clamping block (33) and the second clamping block (34), and the handheld portion (32) is connected with the annular sleeve (35).

6. The spray gun of claim 1 further comprising:

a connection (60), the main spray bar (20) and the elongated spray bar (40) being connected by the connection (60).

7. The spray gun of claim 6 wherein said main spray bar (20) is threaded to one end of said connector (60) and said elongated spray bar (40) is threaded to the other end of said connector (60).

8. The spray gun of claim 1 wherein said spray nozzles (50) are plural, the diameter of the spray orifices of said plural spray nozzles (50) being different, any one of said plural spray nozzles (50) being removably connected to either said main spray bar (20) or said elongated spray bar (40).

9. The spray gun of claim 1 further comprising:

the heat insulation sleeve (70), heat insulation sleeve (70) cover is established main spray lance (20) or on extension spray lance (40).

10. A steaming plant, characterized in that it comprises a lance as claimed in any one of claims 1 to 9.