CN201572704U

CN201572704U - Spray gun

Info

Publication number: CN201572704U
Application number: CN2009202647928U
Authority: CN
Inventors: 贾锦育
Original assignee: Individual
Current assignee: Guangxi Kaizhong Machinery Manufacturing Co Ltd
Priority date: 2009-12-18
Filing date: 2009-12-18
Publication date: 2010-09-08
Anticipated expiration: 2019-12-18

Abstract

The utility model discloses a spray gun, which comprises a gun head assembly, a gun body, a gun handle, a trigger, an air tube, an air tube joint, a coating content adjusting assembly, a pattern adjusting assembly and a gun needle, wherein the gun head assembly, the gun handle, the coating content adjusting assembly and the pattern adjusting assembly are arranged on the gun body; the trigger is fixed on the gun body and is connected with the gun needle; the air tube is arranged in the gun handle; one end of the air tube is connected with the air tube joint, while the other end thereof is connected with an air channel; the air tube is also provided with a copper sleeve; the front end of the copper sleeve is connected with the trigger, while the rear end thereof is sleeved with a spring; the spring is pressed against the coating content adjusting assembly; the gun needle passes through the trigger and the copper sleeve to be connected with the coating content adjusting assembly; the copper sleeve is provided with an air valve; and the air valve is arranged in the air channel. By integrating the gun needle and the coating content adjusting assembly with an air switch assembly, the utility model changes the conventional mode of separately arranging the gun needle, the coating content adjusting assembly and the air switch assembly so as to make the structure of the whole product simpler and more practical than the conventional product and reduce the production cost.

Description

A kind of spray gun

Technical field

The utility model relates to a kind of spray gun, is specifically related to a kind of two component manual spray guns that are used for the fluid spraying, is called for short " double head spray gun ".

Background technology

The two component manual spray guns that are used for fluids such as spray paint, corrosion inhibitor, pickle, its structure is made of rifle head, the body of a gun, pikestaff, trigger and intraware, Bearing Angle is fixed on the body of a gun by rotating shaft, trigger middle part connection air switch assembly is used to control air and enters, the rifle pin is located at the position higher slightly than air switch assembly, its end is located in the rifle head, and afterbody connects coating content and adjusts assembly.This traditional two component manual spray guns, its shortcoming are, first, one place is set separately because rifle pin and coating are adjusted assembly, the air switch assembly also is provided with a place separately, causes its structure more complicated, and required parts are many, manufacturing procedure is more loaded down with trivial details, and production cost is higher; The second, because complex structure, parts are many, therefore easier breaking down, and easy-maintaining not, service life is shorter, and it is heavy more to operate.

The utility model content

The technical problems to be solved in the utility model provides that a kind of structure is more simple and practical, maintenance, operation is more convenient, production cost is lower two component manual spray guns.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of spray gun, comprise that rifle head assembly, the body of a gun, pikestaff, trigger, air hose, air hose joint, coating content are adjusted assembly, pattern is adjusted assembly and rifle pin, rifle head assembly, pikestaff, coating content adjust assembly and pattern adjustment assembly is installed on the body of a gun, trigger be fixed in the body of a gun and be connected with the rifle pin, air hose is located in the pikestaff, one termination air hose joint, the other end are arranged in the air duct in the body of a gun; The body of a gun also is provided with the coating passage, and the coating passage connects the coating pipe joint, and the coating pipe joint connects the coating pipe, the rifle pin passes the body of a gun after connecing oil seal spacer ring, it is characterized in that: described spray gun also is provided with copper sheathing, and the copper sheathing front end connects trigger, rear end socket spring, spring are pressed on coating content and adjust on the assembly; The rifle pin passes trigger and is connected coating content adjustment assembly with copper sheathing; Copper sheathing is provided with air door, and air door is located in the air duct.

Further, described air door is the truncated cone-shaped structure, is provided with the neck that the structure with air door is complementary in the air duct, when unclamping trigger, air door gets lodged in the neck of air duct, and air duct is sealed, air-passage opening when detaining trigger, compressed air enters.

Further, the junction of the copper sheathing and the body of a gun is provided with the sealing gland packing ring that is used to prevent air leak.

Further, pikestaff and body of a gun junction are provided with top gas screw.

Further, described rifle head assembly comprises transfers cap and outer muzzle, transfers cap to connect the rifle head assembly and the body of a gun, is provided with outer muzzle inner core in the outer muzzle, be provided with the little interior mouth of material between outer muzzle and the outer muzzle inner core, the end that the little interior mouth of material is exposed to outer muzzle inner core is socketed with sealing gasket.

The utility model is by being located at air door and copper sheathing on one switch that is used from the control air duct, the rifle pin is located in the copper sheathing and adjusts assembly with coating content and is connected, thereby rifle pin and coating content are adjusted assembly and the air switch assembly is incorporated into together, change tradition rifle pin and coating content adjustment assembly and air switch assembly are separated the mode of setting separately, rifle head assembly has saved shunting patch and the shunting patch screw in the conventional lance rifle head, thereby make this product more simpler than traditional product structure, reduce parts, reduced production cost.

Description of drawings

Fig. 1 is the utility model part plan cross-sectional schematic;

Fig. 2 is the utility model three-dimensional structure diagram;

Fig. 3 is the utility model decomposition assembling figure.

Among the figure, 1 is rifle head assembly, and 2 is the body of a gun, and 3 is pikestaff, 4 is trigger, and 5 is air hose, and 6 is the air hose joint, and 7 are coating content adjustment assembly, 8 are pattern adjustment assembly, and 9 is the rifle pin, 10 copper sheathings, and 11 is the sealing gland packing ring, 12 is air duct, and 13 is air door, and 14 is top gas screw, and 15 is spring, 16 is the coating passage, and 17 is oil seal spacer ring, and 18 is outer muzzle, and 19 is outer muzzle inner core, 20 is the little interior mouth of material, and 21 is sealing gasket, and 22 is the coating pipe.

The specific embodiment

In the present embodiment, with reference to Fig. 1, Fig. 2 and Fig. 3, described spray gun, comprise that rifle head assembly 1, the body of a gun 2, pikestaff 3, trigger 4, air hose 5, air hose joint 6, coating content are adjusted assembly 7, pattern is adjusted assembly and rifle pin 8, rifle head assembly 1, pikestaff 3, coating content adjust assembly 7 and pattern adjustment assembly 8 is installed on the body of a gun 2, trigger 4 be fixed in the body of a gun 2 and be connected with rifle pin 9, air hose 5 is located in the pikestaff 3, one termination air hose joint 6, the other end are arranged in the air duct 12 in the body of a gun 2; The body of a gun 2 also is provided with coating passage 16, and coating passage 16 connects the coating pipe joint, and the coating pipe joint connects coating pipe 22, and rifle pin 9 passes the body of a gun 2 after by oil seal spacer ring 17; Described spray gun also is provided with copper sheathing 10, and copper sheathing 10 front ends connect trigger 4, and rear end socket spring 15, spring 15 are pressed on coating content and adjust on the assembly 7; Rifle pin 9 passes trigger 4 and is connected coating content adjustment assembly 7 with copper sheathing 10; Copper sheathing 10 is provided with air door 13, and air door 13 is located in the air duct 12.

With reference to Fig. 1 and Fig. 3, described air door 13 is the truncated cone-shaped structure, be provided with the neck that the structure with air door 13 is complementary in the air duct 12, when unclamping trigger 4, air door 13 gets lodged in the neck of air duct 12, with air duct 12 sealings, air duct 12 is opened when detaining trigger 4, and compressed air enters.

With reference to Fig. 1 and Fig. 3, the junction of the copper sheathing 10 and the body of a gun 2 is provided with the sealing gland packing ring 11 that is used to prevent air leak.

With reference to Fig. 1 and Fig. 3, pikestaff 3 and the body of a gun 2 junctions are provided with top gas screw 14.

With reference to Fig. 1, rifle head assembly 1 comprises transfers cap and outer muzzle 18, transfer cap to be used to connect the rifle head assembly 1 and the body of a gun 2, be provided with outer muzzle inner core 19 in the outer muzzle 18, be provided with the little interior mouth 20 of material between outer muzzle 18 and the outer muzzle inner core 19, the end that the little interior mouth 20 of material is exposed to outer muzzle inner core 19 is provided with sealing gasket 21.

Claims

1. spray gun, comprise that rifle head assembly, the body of a gun, pikestaff, trigger, air hose, air hose joint, coating content are adjusted assembly, pattern is adjusted assembly and rifle pin, rifle head assembly, pikestaff, coating content adjust assembly and pattern adjustment assembly is installed on the body of a gun, trigger be fixed in the body of a gun and be connected with the rifle pin, air hose is located in the pikestaff, one termination air hose joint, the other end are arranged in the air duct in the body of a gun; The body of a gun also is provided with the coating passage, and the coating passage connects the coating pipe joint, and the coating pipe joint connects the coating pipe, the rifle pin passes the body of a gun after connecing the needle-valve packing ring, it is characterized in that: described spray gun also is provided with copper sheathing, and the copper sheathing front end connects trigger, rear end socket spring, spring are pressed on coating content and adjust on the assembly; The rifle pin passes trigger and is connected coating content adjustment assembly with copper sheathing; Copper sheathing is provided with air door, and air door is located in the air duct.

2. spray gun according to claim 1 is characterized in that: described air door is the truncated cone-shaped structure, is provided with the neck that the structure with air door is complementary in the air duct.

3. spray gun according to claim 1 is characterized in that: the junction of the copper sheathing and the body of a gun is provided with the sealing gland packing ring that is used to prevent air leak.

4. spray gun according to claim 1 is characterized in that: pikestaff and body of a gun junction are provided with top gas screw.

5. spray gun according to claim 1, it is characterized in that: described rifle head assembly comprises transfers cap and outer muzzle, transfer cap to connect the rifle head assembly and the body of a gun, be provided with outer muzzle inner core in the outer muzzle, be provided with the little interior mouth of material between outer muzzle and the outer muzzle inner core, the end that the little interior mouth of material is exposed to outer muzzle inner core is provided with sealing gasket.