Width adjusting structure for spray gun

Abstract

The utility model discloses a width adjusting structure for a spray gun, and relates to the technical field of spray guns. Comprising a width adjusting assembly, the width adjusting assembly is installed in a threaded head at one end of a gun body, the width adjusting assembly comprises an adjusting seat, a fixing seat and a spraying plate, a plurality of first width adjusting holes are formed in the adjusting seat, and a plurality of second width adjusting holes corresponding to the first width adjusting holes one to one are formed in the fixing seat; a connecting groove is formed in one side of the threaded head. The adjusting base can be driven to rotate by shifting the shifting button, the relative positions of the first width adjusting hole and the second width adjusting hole are adjusted, the spraying width range is adjusted, the L-shaped connecting groove is matched with the limiting groove and the limiting rod, the rotating angle of the adjusting base can be limited, and the spraying width range is adjusted. The rotating range of the adjusting base can just adjust the spraying width from the maximum to the minimum or from the minimum to the maximum, redundant rotation is avoided, and operation is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray gun technical field, concretely is a wide width adjusting structure for spray gun. BACKGROUND

[0002] Spray gun is a kind of equipment using liquid or compressed air as power, and it is divided into two kinds of general pressure type and pressurized type. Spray gun also includes pressure type spray gun, calo type spray gun and automatic recovery type spray gun.

[0003] The existing spray gun spray width on market is mostly fixed type and adjustable type, and the adjustable type spray width structure design is complex, and it is very troublesome to operate, and the structure is mostly arranged at the mist outlet of spray gun, so that user's hand is easily polluted by spray when adjusting, which causes serious trouble to user, and the use effect is not ideal. UTILITY MODEL CONTENT

[0004] The utility model provides a wide width adjusting structure for spray gun to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wide width adjusting structure for spray gun, including wide width adjusting assembly, the wide width adjusting assembly is installed in the threaded head inside one end of gun body, the wide width adjusting assembly includes adjusting seat, fixed seat and spray plate, the inside of adjusting seat is provided with a plurality of wide width adjusting holes one, the inside of fixed seat is provided with a plurality of wide width adjusting holes two corresponding to a plurality of wide width adjusting holes one, one side of threaded head is provided with connecting groove, one side of adjusting seat is provided with connecting piece that is connected with connecting groove, and the end of connecting piece away from adjusting seat extends to the outside of threaded head and is provided with knob.

[0006] Further, the connecting groove is L-shaped.

[0007] Further, the inside of adjusting seat is provided with gas outlet hole one, and the inside of fixed seat is provided with gas outlet hole two corresponding to gas outlet hole one.

[0008] Further, the inside of gas outlet hole two is provided with discharge head, and one end of discharge head extends to the inside of spray plate.

[0009] Further, one side of spray plate is provided with two groups of wide width gas outlet holes, and the wide width gas outlet holes are communicated with wide width adjusting hole two.

[0010] Further, the inside of threaded head is provided with limiting rod, and the surface of adjusting seat is provided with limiting groove that is connected with limiting rod.

[0011] Further, one side of fixed seat is provided with positioning groove that is connected with one end of limiting rod.

[0012] Further, the inside of the gun body is provided with a material channel, and the inside of the material channel is provided with an adjusting rod extending to the inside of the discharging head.

[0013] Further, the outside of the threaded head is sleeved with a threaded cover.

[0014] Further, the adjusting seat is used for adjusting the size of the flat width.

[0015] Compared with the prior art, the utility model provides a wide width adjusting structure for a spray gun, which has the following beneficial effects:

[0016] The wide width adjusting structure for the spray gun can drive the adjusting seat to rotate by rotating the knob, adjust the relative position of the wide width adjusting hole one and the wide width adjusting hole two, and realize the adjustment of the spray width range. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is an explosion view of the wide width adjusting assembly structure of the utility model;

[0019] Figure 3 It is an explosion view of the wide width adjusting assembly structure of the utility model;

[0020] Figure 4 It is a knob structure schematic view of the utility model.

[0021] In the drawing: 1, wide width adjusting assembly; 11, adjusting seat; 111, air outlet hole one; 112, wide width adjusting hole one; 113, limiting groove; 114, connecting piece; 115, knob; 12, fixed seat; 121, discharging head; 122, air outlet hole two; 123, wide width adjusting hole two; 124, positioning groove; 13, spray plate; 131, wide width air outlet hole; 2, gun body; 21, threaded head; 22, limiting rod; 23, connecting groove; 24, threaded cover; 25, material channel; 26, adjusting rod. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] Please refer to Figures 1-4 The utility model discloses a wide width adjusting structure for spray gun, including wide width adjusting assembly 1, the wide width adjusting assembly 1 is installed in the screw head 21 inside one end of gun body 2, the wide width adjusting assembly 1 includes adjusting seat 11, fixed seat 12 and spray plate 13, the inside of adjusting seat 11 is provided with several wide width adjusting holes one 112, the inside of fixed seat 12 is provided with several wide width adjusting holes two 123 corresponding to several wide width adjusting holes one 112, one side of screw head 21 is provided with connecting groove 23, one side of adjusting seat 11 is provided with the connecting piece 114 of the sleeve joint of connecting groove 23, the connecting piece 114 away from the one end of adjusting seat 11 extends to the outside of screw head 21 and is provided with the knob 115, one side of spray plate 13 is provided with two groups of wide width gas outlet holes 131, the wide width gas outlet hole 131 is linked together with wide width adjusting hole two 123, separates the gas on fixed seat 12, to realize the switching of circular and flat, adjusts the size of flat wide width with adjusting seat 11 simultaneously.

[0024] Knob 115 is driven adjusting seat 11 to rotate through connecting piece 114, when wide width adjusting hole one 112 and wide width adjusting hole two 123 are completely opposite and coincide, at this moment, the air in the inside of gun body 2 directly passes through wide width adjusting hole one 112, wide width adjusting hole two 123 and enters the inside of wide width gas outlet hole 131, and finally is discharged through wide width gas outlet hole 131 to adjust the wide width range of spray to the maximum, and vice versa, knob 115 is driven to slowly rotate wide width adjusting hole one 112 and wide width adjusting hole two 123 to be staggered until not coincide, the air inlet space gradually becomes small, and the air inlet amount gradually reduces, so that the air amount discharged from wide width gas outlet hole 131 gradually becomes less, and the spray wide width range changes from the maximum to the minimum.

[0025] Specifically, the connecting groove 23 is L-shaped, and limited by the design of the L-shaped connecting groove 23, when the connecting piece 114 is assembled with the screw head 21, the connecting piece 114 is drawn from one end of the connecting groove 23 and is rotated in a small range at the other end of the connecting groove 23, so that the assembly process is simple and fast, and the use is more convenient.

[0026] Specifically, the inside of the adjusting seat 11 is provided with an air outlet hole one 111, the inside of the fixing seat 12 is provided with an air outlet hole two 122 corresponding to the air outlet hole one 111, the inside of the air outlet hole two 122 is provided with a discharge head 121, one end of the discharge head 121 extends to the inside of the spray plate 13, liquid is transported to the inside of the discharge head 121 through the material channel 25, and the air in the inside of the gun body 2 enters the inside of the spray plate 13 through the air outlet hole one 111 and the air outlet hole two 122 to disperse the liquid output by the discharge head 121 into mist and spray out.

[0027] Specifically, the inside of the threaded head 21 is provided with a limiting rod 22, the surface of the adjusting seat 11 is provided with a limiting groove 113 sleeved with the limiting rod 22, and one side of the fixing seat 12 is provided with a positioning groove 124 clamped with one end of the limiting rod 22; the limiting groove 113 avoids the limiting rod 22, so that one end of the limiting rod 22 can be inserted into the inside of the positioning groove 124, the rotation of the fixing seat 12 is limited, and meanwhile the rotation of the adjusting seat 11 is not affected.

[0028] Specifically, the inside of the gun body 2 is provided with a material channel 25, the inside of the material channel 25 is provided with an adjusting rod 26 extending to the inside of the discharge head 121, and the adjusting rod 26 is controlled by a trigger on the gun body 2.

[0029] Specifically, the outside of the threaded head 21 is threaded with a threaded cover 24, the threaded cover 24 is used for pressing the spray plate 13, the fixing seat 12 and the adjusting seat 11, the threaded cover 24 is removed, the wide-width adjusting assembly 1 can be disassembled for maintenance, and use is more convenient.

[0030] In summary, the wide-width adjusting structure for the spray gun can drive the adjusting seat 11 to rotate by rotating the knob 115, the relative positions of the wide-width adjusting hole one 112 and the wide-width adjusting hole two 123 are adjusted, the spray width range is adjusted, the connecting groove 23 in an L shape is used in combination with the limiting groove 113 and the limiting rod 22, the rotation angle of the adjusting seat 11 can be limited, the rotation range of the adjusting seat 11 can be just used for adjusting the spray width from the maximum to the minimum or from the minimum to the maximum, and redundant rotation does not occur, and operation is more convenient and fast.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wide width adjustment structure for a spray gun, comprising a wide width adjustment assembly (1), characterized in that: The wide width adjusting assembly (1) is mounted in the threaded head (21) at one end of the gun body (2), the wide width adjusting assembly (1) comprises an adjusting seat (11), a fixing seat (12) and a spray plate (13), the adjusting seat (11) is internally provided with a plurality of wide width adjusting holes one (112), the fixing seat (12) is internally provided with a plurality of wide width adjusting holes two (123) corresponding to the plurality of wide width adjusting holes one (112), one side of the threaded head (21) is provided with a connecting groove (23), one side of the adjusting seat (11) is provided with a connecting piece (114) sleeved with the connecting groove (23), one end of the connecting piece (114) away from the adjusting seat (11) extends to the outside of the threaded head (21) and is provided with a knob (115).

2. The wide adjustment structure for a spray gun according to claim 1, wherein: The connecting groove (23) is L-shaped.

3. The wide adjustment structure for a spray gun according to claim 1, wherein: The adjusting seat (11) is internally provided with an air outlet hole one (111), the fixing seat (12) is internally provided with an air outlet hole two (122) corresponding to the air outlet hole one (111).

4. The wide adjustment structure for a spray gun according to claim 3, wherein: The air outlet hole two (122) is internally provided with a discharge head (121), one end of the discharge head (121) extends to the inside of the spray plate (13).

5. The width adjustment structure for a spray gun according to claim 1, wherein: One side of the spray plate (13) is symmetrically provided with two groups of wide width air outlet holes (131), the wide width air outlet holes (131) are communicated with the wide width adjusting holes two (123).

6. A wide adjustment structure for a spray gun according to claim 1, wherein: The threaded head (21) is internally provided with a limiting rod (22), the surface of the adjusting seat (11) is provided with a limiting groove (113) sleeved with the limiting rod (22).

7. The wide adjustment structure for a spray gun according to claim 1, wherein: One side of the fixing seat (12) is provided with a positioning groove (124) clamped with one end of the limiting rod (22).

8. The wide adjustment structure for a spray gun according to claim 1, wherein: The inside of the gun body (2) is provided with a material channel (25), the inside of the material channel (25) is provided with an adjusting rod (26) extending to the inside of the discharge head (121).

9. The wide adjustment structure for a spray gun according to claim 1, wherein: The outside of the threaded head (21) is threadedly sleeved with a threaded cover (24).

10. The wide adjustment structure for a spray gun according to claim 1, wherein: The adjusting seat (11) is used for adjusting the size of the flat wide width.

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