CN209616787U - A kind of art painting spray gun - Google Patents

Abstract

The utility model discloses a kind of art painting spray gun, including gun body and nozzle assembly, the jet pipe head of the gun body is equipped with dismountable nozzle assembly；The nozzle assembly includes connecting tube, front apron and chock plug, the connecting tube is internally provided with the bulge loop to central protuberance, and the bulge loop is annular, the bulge loop side is provided with the chock plug, and the chock plug is located remotely from the side of the jet pipe, the chock plug side is fixedly connected with mandril, and the mandril is located on the central axis of the connecting tube, fixed strip is provided in the middle part of the mandril, the fixed strip both ends are fixedly connected with the connecting tube, and the mandril is slidably mounted on the fixed strip.Beneficial effect is: openable and closable plug being arranged in material spraying hole, to make plug block material spraying hole when not spraying, avoids dust or sundries from entering, guarantees the spraying effect of pigment；Nozzle assembly disassembling cleaning, it is easy to use.

Description

A kind of art painting spray gun

Technical field

The utility model relates to artistic design fields, and in particular to a kind of art painting spray gun.

Background technique

Pigment spray gun is mainly used for carrying out color filling to large area pattern.Carrying out pigment filling using spray gun can not only subtract Light labor workload improves working efficiency, while the uniform in color filled is preferable.

Applicants have discovered that at least there is following technical problem in the prior art: pigment spray gun when in use, at nozzle by It is interlinked to the outside in interior, therefore when pigment stops spraying, dust and sundries are easily accessible nozzle interior, so as to cause the face sprayed Phenomena such as material is not easy to paint or pigment can not spray.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of art painting spray gun, existing to solve There is nozzle interior in technology to be easy into the technical problems such as dust and sundries.In many technical solutions provided by the utility model preferably Technical solution include and can effectively avoid dust and sundries enters jet pipe, to guarantee the spraying effect and spray gun of pigment The technical effects such as normal use, elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

The utility model provides a kind of art painting spray gun, including gun body and nozzle assembly, the gun body Jet pipe head dismountable nozzle assembly is installed；

The nozzle assembly includes connecting tube, front apron and chock plug, and the connecting tube is internally provided with to central protuberance Bulge loop, and the bulge loop is annular, the bulge loop side is provided with the chock plug, and the chock plug is located remotely from the jet pipe Side, the chock plug side is fixedly connected with mandril, and the mandril is located on the central axis of the connecting tube, the mandril Middle part is provided with fixed strip, and the fixed strip both ends are fixedly connected with the connecting tube, and the mandril is slidably mounted on described solid Determine on item, spring is provided between the fixed strip and the chock plug, and the spring is socketed on the mandril, is used for institute The opening that chock plug withstands on the bulge loop is stated, the outlet end of the connecting tube is fixedly installed the front apron, the front apron On be provided with the material spraying holes of several circle distributions, be provided with plug in each material spraying hole, and centrally located plug with The mandril is fixedly connected, and excentral plug is linked together with the plug at center by linking arm, the connection Arm is arranged far from the side of the mandril, and the linking arm is embedded on the front apron, before surface and the front apron Side wall is concordant.

Using a kind of above-mentioned art painting spray gun, for pigment in spraying, air-flow enters the connecting tube by jet pipe, is passing through The chock plug, to make the mandril by the outside pushing tow of plug, is made into institute to the front apron side pushing tow when crossing the bulge loop Material spraying hole unlatching is stated, and then so that pigment is passed through the material spraying hole and sprays outward, after spraying stops, the elastic force of the spring is pushed The chock plug resets, so that the mandril be made to retract the plug in the material spraying hole, blocks, keeps away to the material spraying hole Exempt from when pigment does not spray, dust or sundries enter in the connecting tube, influence the spraying effect of pigment.

Preferably, the nozzle assembly is by being threadably mounted at the jet pipe head.

Preferably, the side wall of the bulge loop towards the connection tube hub is the low cambered surface in intermediate high both ends.

Preferably, the chock plug is that diameter is less than the connection bore, and is greater than the hollow sphere of the bulge loop internal diameter Body.

Preferably, the chock plug is fixedly connected with extension bar, and the extension bar tail portion far from the side of the mandril Connecting pin beyond the connecting tube.

Preferably, the material spraying hole is bellmouth, the big nose circle of the bellmouth is located on the lateral wall of front apron, described The outer dimension of plug matches with the material spray pore size.

Preferably, the nozzle assembly head is equipped with dismountable capouch by screw thread, and the capouch is hemisphere Shape, it is uniformly distributed on surface to have several through-holes.

The utility model has the advantages that openable and closable plug is arranged in 1, the utility model in material spraying hole, to make plug when not spraying Material spraying hole is blocked, avoids dust or sundries from entering, guarantees the spraying effect of pigment；

2, nozzle assembly disassembling cleaning, it is easy to use.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the main view of the utility model；

Fig. 2 is the nozzle assembly schematic enlarged-scale view of the utility model；

Fig. 3 is the left view of Fig. 2 in the utility model.

The reference numerals are as follows:

1, gun body；2, capouch；3, jet pipe；301, accommodating cavity；4, nozzle assembly；401, connecting tube；402, front Plate；4021, material spraying hole；403, fixed strip；404, linking arm；405, plug；406, mandril；407, spring；408, chock plug；409, Bulge loop；410, extension bar.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

As shown in figure 1 to 3, the utility model provides a kind of art painting spray gun, including gun body 1 and nozzle sets to ginseng 3 head of jet pipe of part 4, the gun body 1 is equipped with dismountable nozzle assembly 4；

The nozzle assembly 4 includes connecting tube 401, front apron 402 and chock plug 408, and the connecting tube 401 is internally provided with To the bulge loop 409 of central protuberance, and the bulge loop 409 is annular, and 409 side of bulge loop is provided with the chock plug 408, and institute The side that chock plug 408 is located remotely from the jet pipe 3 is stated, 408 side of the chock plug is fixedly connected with mandril 406, and the mandril 406 are located on the central axis of the connecting tube 401, and fixed strip 403, the fixed strip 403 are provided in the middle part of the mandril 406 Both ends are fixedly connected with the connecting tube 401, and the mandril 406 is slidably mounted on the fixed strip 403, the fixed strip Spring 407 is provided between 403 and the chock plug 408, and the spring 407 is socketed on the mandril 406, being used for will be described Chock plug 408 withstands on the opening of the bulge loop 409, and the outlet end of the connecting tube 401 is fixedly installed the front apron 402, It is provided with the material spraying hole 4021 of several circle distributions on the front apron 402, is provided in each material spraying hole 4021 stifled First 405, and centrally located plug 405 is fixedly connected with the mandril 406, excentral plug 405 is and at center Plug 405 is linked together by linking arm 404, and the linking arm 404 is arranged far from the side of the mandril 406, and institute It states linking arm 404 to be embedded on the front apron 402, surface is concordant with the front side wall of the front apron 402.

Preferably, the nozzle assembly 4 is by being threadably mounted at 3 head of jet pipe, so set, convenient for by nozzle Component 4 is removed from jet pipe 3 and is cleaned.

The side wall at bulge loop 409 towards 401 center of connecting tube is the low cambered surface in intermediate high both ends, so set, being convenient for Make the air-flow at 3 end of jet pipe along the cambered surface of bulge loop 409 to assembling in the middle part of connecting tube 401, to increase the jacking force of air-flow, by chock plug 408 open, while also making air-flow when through bulge loop 409, can be along cambered surface flow forward, to reduce bulge loop 409 to air-flow Resistance.

The chock plug 408 is that diameter is less than 401 internal diameter of connecting tube, and is greater than the hollow sphere of 409 internal diameter of bulge loop Body, so set, guaranteeing simultaneously convenient for mitigating the weight of chock plug 408 to make lesser air-flow that can open chock plug 408 After chock plug 408 is opened, air-flow can continue to flow forward, so that connecting tube 401 be discharged.

The chock plug 408 is fixedly connected with extension bar 410, and 410 tail of the extension bar far from the side of the mandril 406 Portion exceeds the connecting pin of the connecting tube 401, so set, convenient for that can be added by pushing tow when cleaning to nozzle assembly 4 Stock 410 opens chock plug 408 and plug 405, convenient for water flow by connecting tube 401, cleans to its inside.

The material spraying hole 4021 is bellmouth, and the big nose circle of the bellmouth is located on the lateral wall of front apron 402, described stifled First 405 outer dimension matches with 4021 size of material spraying hole, so set, convenient for making the face sprayed through material spraying hole 4021 Material sprays around along bellmouth, to increase the projected area of single material spraying hole 4021, while the material spraying hole 4021 of taper Plug 405 can be limited.

4 head of nozzle assembly is equipped with dismountable capouch 2 by screw thread, and the capouch 2 is hemispherical, surface It is above uniformly distributed to have several through-holes, so set, convenient for making pigment after through material spraying hole 4021 using the through-hole on capouch 2 It sprays, to improve the uniformity of pigment spraying.

Using the above structure, for pigment in spraying, air-flow enters the connecting tube 401 by jet pipe 3, by described convex By the chock plug 408 to the 402 side pushing tow of front apron when ring 409, so that the mandril 406 be made to push up plug 405 outward It pushes away, opens the material spraying hole 4021, and then so that pigment is passed through the material spraying hole 4021 and spray outward, after spraying stops, institute The elastic force for stating spring 407 pushes the chock plug 408 to reset, to make the mandril 406 that the plug 405 is retracted the material spray In hole 4021, the material spraying hole 4021 is blocked, is avoided when pigment does not spray, dust or sundries enter the connecting tube In 401, the spraying effect of pigment is influenced.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (7)

1. a kind of art painting spray gun, it is characterised in that: including gun body (1) and nozzle assembly (4), the gun body (1) jet pipe (3) head is equipped with dismountable nozzle assembly (4)；

The nozzle assembly (4) includes connecting tube (401), front apron (402) and chock plug (408), and the connecting tube (401) is internal It is provided with the bulge loop (409) to central protuberance, and the bulge loop (409) is annular, bulge loop (409) side is provided with described Chock plug (408), and the chock plug (408) is located remotely from the side of the jet pipe (3), chock plug (408) side is fixedly connected Have mandril (406), and the mandril (406) is located on the central axis of the connecting tube (401), in the middle part of the mandril (406) It is provided with fixed strip (403), fixed strip (403) both ends are fixedly connected with the connecting tube (401), the mandril (406) It is slidably mounted on the fixed strip (403), is provided with spring between the fixed strip (403) and the chock plug (408) (407), and the spring (407) is socketed on the mandril (406), for the chock plug (408) to be withstood on the bulge loop (409) outlet end of opening, the connecting tube (401) is fixedly installed the front apron (402), the front apron (402) it is provided with the material spraying hole (4021) of several circle distributions on, is provided with plug in each material spraying hole (4021) (405), and centrally located plug (405) is fixedly connected with the mandril (406), and excentral plug (405) is in Plug (405) at the heart is linked together by linking arm (404), and the linking arm (404) is arranged far from the mandril (406) side, and the linking arm (404) is embedded on the front apron (402), before surface and the front apron (402) Side wall is concordant.

2. a kind of art painting spray gun according to claim 1, it is characterised in that: the nozzle assembly (4) is pacified by screw thread Mounted in the jet pipe (3) head.

3. a kind of art painting spray gun according to claim 2, it is characterised in that: the bulge loop (409) is towards the connection The side wall at (401) center of pipe is the low cambered surface in intermediate high both ends.

4. a kind of art painting spray gun according to claim 3, it is characterised in that: the chock plug (408) is less than institute for diameter Connecting tube (401) internal diameter is stated, and is greater than the hollow ball of the bulge loop (409) internal diameter.

5. a kind of art painting spray gun according to claim 4, it is characterised in that: the chock plug (408) is far from the mandril (406) side is fixedly connected with extension bar (410), and the extension bar (410) tail portion exceeds the company of the connecting tube (401) Connect end.

6. a kind of art painting spray gun according to claim 5, it is characterised in that: the material spraying hole (4021) is bellmouth, The big nose circle of the bellmouth is located on the lateral wall of front apron (402), the outer dimension of the plug (405) and the material spraying hole (4021) size matches.

7. a kind of art painting spray gun according to claim 1, it is characterised in that: nozzle assembly (4) head passes through spiral shell Line is equipped with dismountable capouch (2), and the capouch (2) is hemispherical, uniformly distributed on surface to have several through-holes.