CN210659146U

CN210659146U - Novel spray gun

Info

Publication number: CN210659146U
Application number: CN201921208104.6U
Authority: CN
Inventors: 韩军; 臧公军
Original assignee: Jiangsu Huayi High Tech Construction Engineering Co Ltd
Current assignee: Jiangsu Huayi High Tech Construction Engineering Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-02
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a novel spray gun, which comprises a handheld part and a gun barrel, wherein the tail end of the gun barrel is provided with a nozzle, the upper end of the handheld part is connected with a telescopic rod horizontally extending towards one side of the nozzle, the tail end of the telescopic rod is rotatably connected with a sleeve, a shaft rod is matched in the sleeve, two ends of the shaft rod are matched with rollers, the gun barrel is provided with a fixed sleeve, the fixed sleeve is provided with two guard plates positioned at two sides of the gun barrel, a front support plate and a rear bar are hinged between the two guard plates, and a vertically arranged middle plate is arranged between the front support plate and the rear bar; the utility model has the advantages that: can be carrying out length adjustment back through the telescopic link, the gyro wheel is low to be held on the wall, then along with the removal from top to bottom of handheld portion, carries out the spraying to the wall, and along with the removal of handheld portion, the scraper blade can be scraped the wall after the spraying simultaneously.

Description

Novel spray gun

Technical Field

The utility model belongs to equipment field for the building, concretely relates to a novel spray gun for wall spraying.

Background

When building a wall to the building, need carry out mortar spraying and coating spraying to the wall to still need strickle the spraying material after carrying out the spraying, adopt the mode that carries out the preface with spraying and floating among the prior art and go on, though also have some and can scrape the device of leveling simultaneously after the spraying, the structure is too complicated and mostly great equipment of volume, inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can conveniently carry can scrape the novel spray gun of strickleing off to the spray coating thereupon after the spraying.

For realizing the above-mentioned purpose, the utility model discloses a technical scheme be, a novel spray gun, including handheld portion and barrel, the end of barrel is equipped with the nozzle, and its structural feature is, the upper end of handheld portion is connected with the telescopic link that extends to nozzle one side level, and the terminal rotatable sleeve pipe that is connected with of telescopic link, and the intraductal cooperation of cover has the both ends cooperation of axostylus axostyle and axostylus axostyle to have the gyro wheel, the barrel on be equipped with fixed cover, fixed cover is equipped with the backplate of two both sides that are located the barrel, articulated between two backplates have preceding extension board and backstay, is equipped with the intermediate lamella of vertical setting between preceding extension board and the backstay pole, the both sides of intermediate lamella are equipped with the preceding extension reset spring and the back extension reset spring who is connected with preceding extension board and backstay pole respectively, be equipped with.

As a further improvement, the restoring force of the rear tension return spring is greater than the restoring force of the front tension return spring.

As a further improvement, the telescopic rod comprises a bottom tube fixed on the hand-held part and provided with an internal thread, the bottom tube is internally matched with a rotating rod provided with an external thread, and the end of the rotating rod is provided with a circular plate for positioning the sleeve.

As a further improvement, the circle center position of the circular plate is provided with an internal thread blind hole extending along the axis, and the circular plate is provided with a limit hole arranged around the internal thread blind hole.

As a further improvement, the sleeve pipe is connected with the threaded rod perpendicularly, and the threaded rod is equipped with perpendicular ascending spacing piece with sheathed tube junction, is equipped with jack and jack fit-in spacing pole on the spacing piece.

Compared with the prior art, the beneficial effects of the utility model are that: can be carrying out length adjustment back through the telescopic link, the gyro wheel is low to be held on the wall, then along with the removal from top to bottom of handheld portion, carries out the spraying to the wall, and along with the removal of handheld portion, the scraper blade can be strickleed off to the wall after the spraying simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the circular plate of the present invention;

fig. 3 is a schematic view of the structure of the fixing sleeve of the present invention;

fig. 4 is a schematic view of the structure of the sleeve of the present invention;

the device comprises a handheld part, a gun barrel, a nozzle, a sleeve 5, a shaft rod 6, a roller 7, a fixed sleeve 8, a protective plate 9, a front supporting plate 10, a rear rod 11, a middle plate 12, a front stretching return spring 13, a rear stretching return spring 14, a limiting groove 15, a scraping plate 16, a channel 17, an input pipe 18, a pressurizing storage tank 19, a disc plate 20, a pressing rod 21, a bottom pipe 22, a rotating rod 23, a circular plate 24, an internal thread blind hole 25, a limiting hole 26, a threaded rod 27, a limiting piece 28, a jack 29 and a limiting rod 30.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments without limiting the scope of the invention.

Referring to fig. 1 to 4, a novel spray gun comprises a hand-held part 1 and a gun barrel 2, a nozzle 3 is arranged at the end of the gun barrel 2, an expansion link horizontally extending towards one side of the nozzle 3 is connected at the upper end of the hand-held part 1, a sleeve 5 is rotatably connected at the end of the expansion link, a shaft 6 is matched in the sleeve 5, rollers 7 are matched at two ends of the shaft lever 6, a fixing sleeve 8 is arranged on the gun barrel 2, two guard plates 9 positioned at two sides of the gun barrel 7 are arranged on the fixing sleeve 8, a front support plate 10 and a back bar 11 are hinged between the two guard plates 9, a middle plate 12 vertically arranged is arranged between the front support plate 10 and the back bar 11, a front stretching return spring 13 and a back stretching return spring 14 respectively connected with the front support plate 10 and the back bar 11 are arranged at two sides of the middle plate 12, a plurality of limiting grooves 15 matched with the upper end of the front support, the tail end of the back rod 11 is provided with a scraper 16; a channel 17 communicated with the gun barrel 2 is arranged in the hand-held part 1, a pressurizing material storage tank 19 for storing spray paint is connected with the lower part of the hand-held part 1 through an input pipe 18, and a pressing type disc plate 20 is arranged in the channel 17 in the handheld part 1, the disc plate 20 is connected with a pressing rod 21 positioned on the handheld part 1, when the push rod 21 is pulled out, the plate 20 is moved out, so that the spray paint is sprayed out of the gun barrel 2, moreover, the pressing rod 21 is sleeved with a sealing sleeve, after the length of the pressing rod is adjusted through the telescopic rod, the roller 7 is held on the wall surface in a low position and then moves from top to bottom along with the hand-held part 1, the wall surface is sprayed, and simultaneously, along with the movement of the hand-held part 1, the scraper 16 can scrape the sprayed wall surface, and the upper end of the front support plate 10 can be clamped in the limiting grooves 15 on different backstays 11 through the rotation of the front support plate 10, so that the distance between the scraper 16 and the wall surface can be adjusted.

The restoring force of the rear stretching return spring 14 is larger than that of the front stretching return spring 13; the scraper 16 can keep the distance between the scraper 16 and the wall surface stable when scraping the spray paint.

The telescopic rod comprises a bottom tube 22 which is fixed on the handheld part 1 and provided with internal threads, a rotating rod 23 provided with external threads is matched in the bottom tube 22, and a circular plate 24 for positioning the sleeve 5 is arranged at the tail end of the rotating rod 23; an inner threaded blind hole 25 extending along the axis is formed in the circle center of the circular plate 24, and a limiting hole 26 arranged around the inner threaded blind hole 25 is formed in the circular plate 24; the sleeve 5 is vertically connected with a threaded rod 27, a vertically upward limiting sheet 28 is arranged at the joint of the threaded rod 27 and the sleeve 5, an insertion hole 29 is formed in the limiting sheet 28, and a limiting rod 30 is matched in the insertion hole 29; after the sleeve 5 can be rotated to a required angle and is inserted into the insertion hole 29 through the limiting rod 30, the tail end of the limiting rod 30 is inserted into the limiting hole 26 on the circular plate 24, and therefore the problem that the spraying is inclined due to the fact that the direction-changing sliding occurs when the handheld portion 1 moves can be avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel spray gun, includes handheld portion and barrel, and the end of barrel is equipped with nozzle, its characterized in that: the upper end of handheld portion be connected with the telescopic link that extends to nozzle one side level, the terminal rotatable sleeve pipe that is connected with of telescopic link, the intraductal cooperation of cover has the axostylus axostyle and the both ends cooperation of axostylus axostyle to have the gyro wheel, the barrel on be equipped with fixed cover, fixed cover is equipped with the backplate that two are located the both sides of barrel, articulated between two backplate have preceding extension board and backstay pole, be equipped with the intermediate lamella of vertical setting between preceding extension board and the backstay pole, the both sides of intermediate lamella are equipped with respectively with preceding extension board and the backstay pole be connected before extension reset spring and the backstay reset spring that stretches, be equipped with on the side of backstay pole with the.

2. The new spray gun of claim 1, wherein: the restoring force of the rear stretching return spring is larger than that of the front stretching return spring.

3. The new spray gun of claim 1, wherein: the telescopic link including fix the internal screw thread bottom tube that is equipped with on handheld portion, the bottom tube fit in has the bull stick that is equipped with the external screw thread, the end of bull stick is equipped with carries out the plectane of location to the sleeve pipe.

4. The new spray gun of claim 3, wherein: the circle center position of the circular plate is provided with an inner thread blind hole with an extending axis, and the circular plate is provided with a limiting hole arranged around the inner thread blind hole.

5. The new spray gun of claim 1, wherein: the sleeve pipe be connected with the threaded rod perpendicularly, threaded rod and sheathed tube junction be equipped with perpendicular ascending spacing piece, be equipped with jack and jack fit in spacing pole on the spacing piece.