Adjustable spray gun

Abstract

The utility model belongs to the technical field of spray guns, and particularly relates to an adjustable spray gun which comprises a spray gun body and a handle, the handle and a spray head connector are installed on the outer side of the spray gun body, a butt joint groove is formed in the outer side of the spray head connector, and a connecting rod is fixed to the side, close to the spray head connector, of the spray gun body. According to the adjustable spray gun, the spray head body and the spray head connector which are appropriate in size are limited together, then the bolt is rotated, the tooth block and the tooth disc are separated from meshing butt joint, the tooth plate is pulled, and therefore the distance between the spray head body and the surface of an automobile door handle is controlled, and after distance adjustment is finished, the bolt is reversely rotated, so that the distance after the tooth plate moves is not prone to change; when a worker sprays paint, the roller plate is attached to the surface of an automobile, at the moment, the spray gun body is supported through the toothed plate and the roller plate, the spray gun body can be prevented from shaking and shifting during paint spraying, and the spray gun body can conveniently and stably spray paint.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray gun technical field, concretely is a kind of adjustable spray gun. BACKGROUND

[0002] Spray gun is a kind of equipment that can be used for spraying automobile door handle, spray gun can uniformly paint on the surface of door handle, compared with hand painting, spray gun can provide more delicate, more uniform coating, avoid the problem of brush mark or uneven coating, and spray gun can effectively reduce paint bubble, sag and dripping phenomenon, using spray gun to spray door handle is more rapid, efficient than manual brushing, spray gun can cover large area in short time, especially suitable for large quantities repair or renovation work, can significantly improve the operation speed;

[0003] Spray gun is suitable for fine spraying, especially suitable for complex, small parts like automobile door handle. Through the adjustment of spray gun, the precision of spraying can be controlled, so that spraying is more accurate, unnecessary coating overflow or pollution to other parts is avoided, since the natural vibration and unstable movement of hand during manual operation of paint spray gun can easily cause the distance between spray gun and the surface of automobile door handle to fluctuate, easily leading to uneven spraying effect, therefore, we propose a kind of adjustable spray gun. SUMMARY

[0004] The utility model aims at providing a kind of adjustable spray gun to solve the problem that the natural vibration and unstable movement of hand during manual operation of paint spray gun can easily cause the distance between spray gun and the surface of automobile door handle to fluctuate, easily leading to uneven spraying effect as described in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable spray gun, including spray gun main body and handle, the outside of spray gun main body is respectively equipped with handle and spray head interface, the outside of spray head interface is equipped with butt joint groove, the side of spray gun main body close to spray head interface is fixed with connecting rod, and connecting rod and connecting pipe slidingly butt joint, the end of connecting pipe away from connecting rod is fixed with connecting frame, the connecting frame is movably connected with spray head main body by bearing, and the side of spray head main body close to butt joint groove is bonded with connecting ring.

[0006] Preferably, the side of spray head main body close to connecting ring is fixed with butt joint cover, and connecting ring is connected with butt joint groove, and the butt joint cover is connected with spray head interface.

[0007] Preferably, the lower side of handle is fixed with connecting block, and the inner side of connecting block is movably connected with toothed disc by bearing.

[0008] Preferably, the outer side of toothed disc is respectively butt joint with tooth block and toothed plate, and the side of toothed plate is embedded with scale.

[0009] Preferably, one end of the toothed plate is fixed with a roller plate, and both sides of the toothed plate are respectively fixed with sliding plates.

[0010] Preferably, a sliding groove is formed in the side of the connecting block close to the sliding plate, and the sliding plate and the sliding groove are in sliding abutment.

[0011] Preferably, a receiving groove is formed in the side of the connecting block close to the tooth block, and the tooth block and the receiving groove are in sliding abutment.

[0012] Preferably, one end of the tooth block is movably connected with the bolt through a bearing, and the other end of the bolt penetrates into the interior of the connecting block.

[0013] Preferably, the connecting ring is made of deformable rubber material, and the connecting ring is extruded with the abutment groove, and the spray head interface is in threaded connection with the abutment cover.

[0014] Preferably, the toothed disc is in meshing abutment with the tooth block and the toothed plate, the sliding plate is matched with the sliding groove, the tooth block is matched with the receiving groove, and the connecting block is in threaded connection with the bolt.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows: the adjustable spray gun restricts the spray head body and the spray head interface with appropriate sizes together, rotates the bolt, makes the tooth block and the toothed disc disengage from the meshing abutment, pulls the toothed plate, thereby controlling the distance between the spray head body and the surface of the automobile door handle, reversely rotates the bolt when the distance adjustment is completed, makes the distance after the movement of the toothed plate not easy to change, and the staff sprays paint, the roller plate is attached to the surface of the automobile, at this time, the support of the toothed plate and the roller plate on the spray gun body can prevent the spray gun body from shaking and deviating when spraying paint, and the spray gun body is convenient for stable paint spraying. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the spray gun body, the handle and the connecting structure thereof of the present application;

[0017] Figure 2 It is a schematic view of the connecting block, the toothed disc and the connecting structure thereof of the present application;

[0018] Figure 3 It is a schematic view of the present application Figure 2 It is a schematic view of the partial enlarged structure at A of the present application;

[0019] Figure 4 It is a schematic view of the present application Figure 2 It is a schematic view of the partial enlarged structure at B of the present application.

[0020] In the figure: 1, the lance main body; 101, handle; 102, spray head interface; 2, the docking groove; 201, connecting rod; 202, connecting pipe; 203, connecting frame; 204, spray head main body; 205, connecting ring; 206, docking cover; 207, connecting block; 208, tooth disc; 209, tooth block; 210, tooth plate; 2101, scale; 2102, roller plate; 211, slide plate; 212, sliding groove; 213, storage groove; 214, bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: an adjustable spray gun, including spray gun main body 1 and handle 101, the outside of spray gun main body 1 is installed handle 101 and spray head interface 102 respectively, and the outside of spray head interface 102 is set up with docking groove 2, and the side close to spray head interface 102 of spray gun main body 1 is fixed with connecting rod 201, and connecting rod 201 and connecting pipe 202 sliding butt joint, and the one end away from connecting rod 201 of connecting pipe 202 is fixed with connecting frame 203, and connecting frame 203 is connected with spray head main body 204 through bearing and is close to the one side of docking groove 2 of spray head main body 204 and is bonded with connecting ring 205, and the one side close to connecting ring 205 of spray head main body 204 is fixed with docking cover 206, and connecting ring 205 and docking groove 2 are opposite, and docking cover 206 and spray head interface 102 are opposite, and the downside of handle 101 is fixed with connecting block 207, and the inside of connecting block 207 is connected with toothed disc 208 through bearing and is close to the one side of toothed disc 208 and is docked with tooth block 209 and tooth plate 210 respectively, and the one side of tooth plate 210 is embedded with scale 2101, and one end of tooth plate 210 is fixed with gyro wheel plate 2102, and the both sides of tooth plate 210 are fixed with slide plate 211 respectively, and the one side close to slide plate 211 of connecting block 207 is set up with sliding slot 212, and slide plate 211 and sliding slot 212 sliding butt joint, and the one side close to tooth block 209 of connecting block 207 is set up with storage groove 213, and tooth block 209 and storage groove 213 sliding butt joint, and the one side of tooth block 209 is connected with the one end of bolt 214 through bearing, and the other end of bolt 214 is inserted into the inside of connecting block 207, and connecting ring 205 adopts deformable rubber material, and connecting ring 205 and docking groove 2 are extruded, and spray head interface 102 and docking cover 206 are screw connections, and toothed disc 208 and tooth block 209 and tooth plate 210 are engaged butt joint, and slide plate 211 and sliding slot 212 are matched, and tooth block 209 and storage groove 213 are matched, and connecting block 207 and bolt 214 are screw connections, and connecting rod 201 and connecting pipe 202 are matched.

[0023] In specific implementation, according to Figures 1-4When the spray gun body 1 sprays paint on the car door handle, because the different size spray head body 204 is movably connected on the connecting frame 203, the worker first rotates the appropriate spray head body 204, rotates the connecting frame 203, at this time the connecting frame 203 can drive the connecting pipe 202 to rotate outside the connecting rod 201, through the matching of the connecting rod 201 and the connecting pipe 202, the connecting pipe 202 is not easy to shift on the outside of the connecting rod 201, through the sliding butt joint of the connecting rod 201 and the connecting pipe 202, at this time the worker can push the appropriate spray head body 204 to rotate and approach the spray head interface 102, make the connecting ring 205 align with the butt joint groove 2, rotate the butt joint cover 206 again, through the threaded connection of the spray head interface 102 and the butt joint cover 206, make the spray head interface 102 and the butt joint cover 206 limit together, make the connecting ring 205 and the butt joint groove 2 butt joint, through the deformable rubber material of the connecting ring 205, and the extrusion of the connecting ring 205 and the butt joint groove 2, make the connecting ring 205 and the butt joint groove 2 form a sealed state, make the different size spray head body 204 convenient to stably install with the spray head interface 102 together, make it convenient for the worker to adjust the size of the spray head body 204, at this time the caliber of the spray head body 204 of the spray gun body 1 is adjusted to the range of zero point six to one point three millimeter, and the air pressure is controlled between zero point four to zero point six megapascal, at this time rotate the bolt 214, through the threaded connection of the connecting block 207 and the bolt 214, make the bolt 214 can drive the tooth block 209 to slide along the storage slot 213, through the matching of the tooth block 209 and the storage slot 213, make the tooth block 209 not easy to shift when moving, make the tooth block 209 can stably disengage from the meshing butt joint of the tooth disc 208, at this time the tooth plate 210 can be pulled, the tooth disc 208 rotates following the movement of the tooth plate 210, and at the same time the tooth plate 210 drives the sliding plate 211 to slide along the sliding groove 212, through the matching of the sliding plate 211 and the sliding groove 212, make the tooth plate 210 not shift when moving, and through the fixed scale 2101, the worker can directly control the movement of the tooth plate 210, so as to control the distance between the spray head body 204 and the surface of the car door handle, keep the distance between the spray head body 204 and the surface of the car door handle in twenty six to thirty six centimeters, when the distance adjustment is finished, rotate the bolt 214 in the opposite direction again, make the bolt 214 push the tooth block 209 and the tooth disc 208 to re-mesh butt joint, at the same time the tooth disc 208 and the tooth plate 210 are meshed butt joint, make the distance of the tooth plate 210 after moving not easy to change, the worker sprays paint, the roller plate 2102 is attached to the surface of the car, at this time the support of the tooth plate 210 and the roller plate 2102 to the spray gun body 1 can prevent the spray gun body 1 from shifting when spraying paint, make the spray gun body 1 convenient to stably spray paint.

[0024] In summary, when the spray gun body 1 sprays paint on the car door handle, because the different sizes of spray head bodies 204 are movably connected on the connecting frame 203, the worker first connects the appropriate size of spray head interface 102 with the docking cover 206, then rotates the bolt 214 to make the tooth block 209 disengage from the meshing docking with the tooth disc 208, pulls the tooth plate 210 to control the distance between the spray head body 204 and the surface of the car door handle, when the distance adjustment is completed, the bolt 214 is reversely rotated to make the tooth block 209 re-meshing docking with the tooth disc 208, so that the distance of the tooth plate 210 after moving is not easy to change, and the worker sprays paint, the roller plate 2102 is attached to the surface of the car, at this time, through the support of the tooth plate 210 and the roller plate 2102 to the spray gun body 1, the spray gun body 1 can be prevented from shaking and deviating when spraying paint, so that the spray gun body 1 is convenient for stably spraying paint, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable spray gun, comprising a spray gun body (1) and a handle (101), characterized in that: the outer side of the spray gun body (1) is respectively provided with a handle (101) and a spray head interface (102), the outer side of the spray head interface (102) is provided with a docking groove (2), the side of the spray gun body (1) close to the spray head interface (102) is fixedly provided with a connecting rod (201), and the connecting rod (201) is slidably connected with a connecting pipe (202), the end of the connecting pipe (202) away from the connecting rod (201) is fixedly provided with a connecting frame (203), the connecting frame (203) is movably connected with a spray head body (204) through a bearing, and the side of the spray head body (204) close to the docking groove (2) is bonded with a connecting ring (205).

2. An adjustable spray gun according to claim 1, wherein: The side of the spray head body (204) close to the connecting ring (205) is fixedly provided with a docking cover (206), and the connecting ring (205) is connected with the docking groove (2), and the docking cover (206) is connected with the spray head interface (102).

3. An adjustable spray gun according to claim 1, wherein: The lower side of the handle (101) is fixedly provided with a connecting block (207), and the inner side of the connecting block (207) is movably connected with a toothed disc (208) through a bearing.

4. An adjustable spray gun according to claim 3, wherein: The outer side of the toothed disc (208) is respectively connected with a tooth block (209) and a toothed plate (210), and the side of the toothed plate (210) is inlaid with a scale (2101).

5. An adjustable spray gun according to claim 4, wherein: One end of the toothed plate (210) is fixedly provided with a roller plate (2102), and the two sides of the toothed plate (210) are respectively fixedly provided with a sliding plate (211).

6. An adjustable spray gun according to claim 3, wherein: The side of the connecting block (207) close to the sliding plate (211) is provided with a sliding groove (212), and the sliding plate (211) is slidably connected with the sliding groove (212).

7. An adjustable spray gun according to claim 6, wherein: The side of the connecting block (207) close to the tooth block (209) is provided with a receiving groove (213), and the tooth block (209) is slidably connected with the receiving groove (213).

8. An adjustable spray gun according to claim 7, wherein: The side of the tooth block (209) is movably connected with one end of a bolt (214) through a bearing, and the other end of the bolt (214) penetrates and extends out of the inside of the connecting block (207).

9. An adjustable spray gun according to claim 7, wherein: The connecting ring (205) is made of deformable rubber material, and the connecting ring (205) is extruded with the docking groove (2), and the spray head interface (102) is threadedly connected with the docking cover (206).

10. An adjustable spray gun according to claim 5, wherein: The toothed disc (208) is engagedly connected with the tooth block (209) and the toothed plate (210), the sliding plate (211) is matched with the sliding groove (212), the tooth block (209) is matched with the receiving groove (213), and the connecting block (207) is threadedly connected with the bolt (214).

Images