CN113605643A

CN113605643A - Effectively improve spray gun for building of spraying effect

Info

Publication number: CN113605643A
Application number: CN202110869205.3A
Authority: CN
Inventors: 虞佳琦
Original assignee: Xiamen Kainan Trading Co ltd
Current assignee: Xiamen Kainan Trading Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-05

Abstract

The invention relates to the technical field of building decoration engineering, and discloses a spray gun for a building, which effectively improves the spraying effect, and comprises a spray gun, wherein the left side of the spray gun is rotatably connected with a nozzle, the left side of the spray gun is provided with a movable ball which is in sliding connection with the right side of the nozzle, the top and the bottom of the left side of the spray gun, which is close to the movable ball, are both movably connected with a transmission mechanism, the inside of the spray gun is movably connected with an actuating mechanism, and the inside of the spray gun, which is close to the actuating mechanism, is movably connected with a control mechanism. This effectively improve spray effect's spray gun for building uses through the cooperation of control mechanism and the first electro-magnet in top, and when spray gun left side tilt up, the circuit circular telegram under the effect of the flexible gasbag in the first electro-magnet promotion magnetic path compression top in top to reached and driven the nozzle and taken place to deflect to the bottom, effectively realized the purpose of nozzle perpendicular to wall all the time, improved the utilization ratio of coating, feasible spraying is more even, thereby improves the spraying effect.

Description

Effectively improve spray gun for building of spraying effect

Technical Field

The invention relates to the technical field of building decoration engineering, in particular to a spray gun for a building, which can effectively improve the spraying effect.

Background

In order to protect the main structure of a building, improve the use function of the building and beautify the building, the interior and exterior surfaces and the space of the building are treated by adopting decoration materials or decorations, a spray gun is a device which utilizes liquid or compressed air to quickly release as power and can be directly used for coating, but workers often need to move up and down when using the spray gun, and the condition of uneven spraying is easily caused.

The spray gun needs the workman to hold with the hand and rob the body when using, carries out the spraying again, and the in-process workman of spraying need sweep the wall from top to bottom often and evenly spray, but the condition that rifle head and wall take place the slope can appear in the in-process of removal unavoidably, and the rifle head takes place the slope with the wall and leads to the condition that the coating spreads easily, leads to the spraying inhomogeneous to lead to the spraying effect poor, influence whole pleasing to the eye.

Therefore, we propose a spray gun for construction that effectively improves the spraying effect to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the spray gun for the building, which can effectively improve the spraying effect, has the advantages of effectively improving the spraying effect, maximizing the utilization of the coating, saving labor force and solving the problems that the coating is scattered and the spraying effect is influenced because a nozzle is easy to incline with the wall surface in the spraying process of the spray gun.

(II) technical scheme

In order to effectively improve the spraying effect, maximize the utilization of the coating and save labor, the invention provides the following technical scheme: the utility model provides an effectively improve spray effect's spray gun for building, includes the spray gun, the left side of spray gun is rotated and is connected with the nozzle, the left side of spray gun set up with the right side sliding connection's of nozzle movable ball, the left side of spray gun and the top and the equal swing joint in bottom that are close to movable ball have drive mechanism, the inside swing joint of spray gun has actuating mechanism, the inside of spray gun and the inboard swing joint that is close to actuating mechanism have control mechanism.

Furthermore, the nozzle rotates up and down around the center of the movable ball, the size of the nozzle is larger than that of the movable ball, the movable ball is shaped like a sphere and plays a limiting role, two groups of actuating mechanisms are arranged, the actuating mechanisms are symmetrical to the horizontal center line of the spray gun, and the actuating mechanisms play a transmission role.

Further, drive mechanism includes the transmission groove, and the flexible pipe of left side fixedly connected with in transmission groove, the equal fixedly connected with transfer line in top and the bottom of nozzle, the top of spray gun and the equal fixedly connected with in bottom and the right side swing joint of transfer line have a locating part, and the spacing groove has been seted up to the inside of locating part, and the right side in spacing groove just is close to actuating mechanism's outside fixedly connected with stopper.

Further, the shape of transmission groove is the arc, the material of flexible pipe is flexible material and the right side of flexible pipe and the left side fixed connection of activity ball, flexible pipe plays the effect of carrying coating, the shape of transfer line is the material of arc and transfer line for stereoplasm high strength material, the transfer line plays driven effect, the shape of locating part is the material of arc and locating part for stereoplasm high strength material, locating part and transfer line are concentric arcs, the locating part plays the spacing effect of transfer line, the shape of spacing groove is arc and spacing groove and locating part for concentric arcs, spacing groove and transfer line looks adaptation, the spacing groove plays spacing effect.

Further, actuating mechanism includes the movable groove, the equal fixedly connected with flexible gasbag in both sides of movable inslot portion, the inside of spray gun and the outside fixedly connected with first electro-magnet that is close to the movable groove, the inside swing joint of movable groove have with flexible gasbag's outside fixedly connected with magnetic path one, the outside fixedly connected with of magnetic path one and the outside fixedly connected with coil spring in movable groove.

Further, the shape of activity groove is the rectangle, the outside in activity groove and the outside that is close to flexible gasbag and the right side intercommunication of spacing groove, the activity groove plays the effect of the flexible gasbag activity of being convenient for, the inside packing of flexible gasbag has gas and gas to be the air, the material of flexible gasbag is high elastic polymer material, flexible gasbag plays driven effect, the magnetism that the inboard production of first electro-magnet is the same with the magnetism in the one outside of magnetic path and the size of first electro-magnet is less than the size of activity groove, first electro-magnet plays magnetic transmission's effect, coil spring is extension spring and coil spring's diameter is less than the width of flexible gasbag, coil spring plays the effect with the inboard shrink of flexible gasbag.

Furthermore, the control mechanism comprises a fluid groove, a second electromagnet is fixedly connected to the inner portion of the spray gun and the bottom of the spray gun close to the fluid groove, a resistance wire is fixedly connected to the top of the fluid groove, a floating block is movably connected to the inner portion of the fluid groove, a contact is fixedly connected to the outer side of the floating block, and a magnetic block II is fixedly connected to the inner portion of the floating block and the inner side of the floating block close to the contact.

Furthermore, the fluid tank is filled with transformer oil, the main components of the transformer oil are alkane and naphthenic saturated compounds, the transformer oil has good insulation property, the liquid mixture that the cooling nature is good, the top shape of fluid groove is the arc, the arc plays the effect that the kicking block of being convenient for removed, magnetism that the second electro-magnet top produced is opposite with the magnetism of two bottoms of magnetic path and the size of second electro-magnet is less than the size of fluid groove, the second electro-magnet plays magnetism driven effect, the quantity of resistance wire has two and resistance wire distribution in the both sides at fluid groove top, the inboard resistance of resistance wire is greater than the resistance in the outside, the resistance wire plays the effect that changes the circuit resistance, the shape of kicking block is spheroid and the material of kicking block is the foam, the kicking block plays fixed and driven effect, the top of contact is connected with the bottom contact of resistance wire, the contact contacts with the resistance wire and plays the effect of intercommunication circuit.

(III) advantageous effects

Compared with the prior art, the invention provides the spray gun for the building, which can effectively improve the spraying effect and has the following beneficial effects:

1. this effectively improve spray effect's spray gun for building uses through the cooperation of control mechanism and the first electro-magnet in top, and when spray gun left side tilt up, the circuit circular telegram under the effect of the flexible gasbag in the first electro-magnet promotion magnetic path compression top in top to reached and driven the nozzle and taken place to deflect to the bottom, effectively realized the purpose of nozzle perpendicular to wall all the time, improved the utilization ratio of coating, feasible spraying is more even, thereby improves the spraying effect.

2. This effectively improve spray effect's spray gun for building uses through the cooperation of control mechanism and the first electro-magnet in bottom, when the slope of spray gun left side to bottom, the contact contacts with the resistance wire on right side, under the effect of the first electro-magnet promotion magnetic path one in bottom to reached and driven the nozzle effect of upwards rotating, effectively realized the purpose of nozzle perpendicular with the wall, guaranteed the even coating of coating at the effect of wall, improved the spraying effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the nozzle rotating structure of the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 3 according to the present invention.

In the figure: 1. a spray gun; 2. a nozzle; 3. a movable ball; 4. a transmission mechanism; 41. a transmission groove; 42. a telescopic pipe; 43. a transmission rod; 44. a limiting member; 45. a limiting groove; 46. a limiting block; 5. an actuator; 51. a movable groove; 52. a telescopic air bag; 53. a first electromagnet; 54. a first magnetic block; 55. a coil spring; 6. a control mechanism; 61. a fluid tank; 62. a second electromagnet; 63. a resistance wire; 64. floating blocks; 65. a contact; 66. and a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a spray gun for construction for effectively improving spraying effect comprises a spray gun 1, a nozzle 2 is rotatably connected to the left side of the spray gun 1, a movable ball 3 slidably connected to the right side of the nozzle 2 is disposed on the left side of the spray gun 1, a transmission mechanism 4 is movably connected to the top and the bottom of the movable ball 3 on the left side of the spray gun 1, an execution mechanism 5 is movably connected to the inside of the spray gun 1, and a control mechanism 6 is movably connected to the inside of the spray gun 1 and the inner side of the execution mechanism 5.

Further, the nozzle 2 rotates up and down around the center of the movable ball 3, the size of the nozzle 2 is larger than that of the movable ball 3, the movable ball 3 is in a spherical shape, a coating conveying groove is formed in the movable ball 3, the movable ball 3 plays a limiting role, the two groups of actuating mechanisms 5 are arranged, the actuating mechanisms 5 are symmetrical to the horizontal center line of the spray gun 1, and the actuating mechanisms 5 play a transmission role.

Further, drive mechanism 4 includes drive groove 41, the flexible pipe 42 of left side fixedly connected with of drive groove 41, the equal fixedly connected with transfer line 43 in top and the bottom of nozzle 2, the equal fixedly connected with in top and the bottom of spray gun 1 and the right side swing joint of transfer line 43 have a locating part 44, spacing groove 45 has been seted up to the inside of locating part 44, the right side of spacing groove 45 just is close to actuating mechanism 5's outside fixedly connected with stopper 46.

Further, the shape of the transmission groove 41 is arc-shaped, the telescopic pipe 42 is made of flexible materials, the right side of the telescopic pipe 42 is fixedly connected with the left side of the movable ball 3, two sides of the telescopic pipe 42 are communicated with the paint conveying groove, the telescopic pipe 42 plays a role in conveying paint, the transmission rod 43 is arc-shaped, the transmission rod 43 is made of hard high-strength materials, and the transmission rod 43 plays a role in transmission.

Furthermore, the limiting part 44 is arc-shaped, the limiting part 44 is made of hard high-strength material, the limiting part 44 and the transmission rod 43 are concentric arcs, the limiting part 44 plays a role in limiting the transmission rod 43, the limiting groove 45 is arc-shaped, the limiting groove 45 and the limiting part 44 are concentric arcs, the limiting groove 45 is matched with the transmission rod 43, and the limiting groove 45 plays a role in limiting.

Example two:

Further, the actuating mechanism 5 comprises a movable groove 51, telescopic airbags 52 are fixedly connected to two sides of the interior of the movable groove 51, a first electromagnet 53 is fixedly connected to the outer side of the interior of the spray gun 1 close to the movable groove 51, a first magnetic block 54 is fixedly connected to the outer side of the movable groove 51 in a movable mode and fixedly connected to the outer side of the telescopic airbags 52, and a spiral spring 55 is fixedly connected to the outer side of the first magnetic block 54 and the outer side of the movable groove 51 in a fixed mode.

Further, the movable groove 51 is rectangular, the outer side of the movable groove 51 and the outer side close to the telescopic airbag 52 are communicated with the right side of the limit groove 45, the movable groove 51 plays a role of facilitating the movement of the telescopic airbag 52, the telescopic airbag 52 is filled with gas, the gas is air, the material of the telescopic airbag 52 is a high-elasticity polymer material, and the telescopic airbag 52 plays a role of transmission.

Further, the magnetism generated inside the first electromagnet 53 is the same as the magnetism outside the first magnetic block 54, the size of the first electromagnet 53 is smaller than that of the movable groove 51, the first electromagnet 53 is provided with an upper group and a lower group, the first electromagnet 53 at the top is electrically connected with the resistance wire 63 at the left side, the first electromagnet 53 at the bottom is electrically connected with the resistance wire 63 at the right side, the first electromagnet 53 plays a role in magnetic transmission, the spiral spring 55 is an extension spring, the diameter of the spiral spring 55 is smaller than the width of the telescopic air bag 52, and the spiral spring 55 plays a role in contracting the telescopic air bag 52 towards the inner side.

Example three:

Further, the control mechanism 6 comprises a fluid groove 61, a second electromagnet 62 is fixedly connected to the inner portion of the spray gun 1 and the bottom portion close to the fluid groove 61, a resistance wire 63 is fixedly connected to the top portion of the fluid groove 61, a floating block 64 is movably connected to the inner portion of the fluid groove 61, a contact 65 is fixedly connected to the outer side of the floating block 64, and a second magnetic block 66 is fixedly connected to the inner portion of the floating block 64 and the inner side close to the contact 65.

Further, the fluid tank 61 is filled with transformer oil, the main component of the transformer oil is alkane, naphthenic saturated compound, etc., the transformer oil has a liquid mixture with good insulation and good cooling performance, the top of the fluid tank 61 is arc-shaped, and the arc-shaped plays a role in facilitating the movement of the floating block 64.

Further, the magnetism produced at the top of the second electromagnet 62 is opposite to the magnetism at the bottom of the magnetic block II 66, the size of the second electromagnet 62 is smaller than that of the fluid groove 61, the second electromagnet 62 is electrically connected with an external circuit, the second electromagnet 62 plays a role in magnetic transmission, the number of the resistance wires 63 is two, the resistance wires 63 are distributed on two sides of the top of the fluid groove 61, the resistance value on the inner side of the resistance wire 63 is larger than that on the outer side, the resistance wire 63 plays a role in changing the resistance value of the circuit, the floating block 64 is in a spherical shape and is made of foam, the floating block 64 plays a role in fixing and transmission, the top of the contact 65 is in contact connection with the bottom of the resistance wire 63, and the contact 65 and the resistance wire 63 play a role in communicating the circuit.

Example four:

referring to fig. 1-4, a spray gun for construction for effectively improving spraying effect comprises a spray gun 1, a nozzle 2 is rotatably connected to the left side of the spray gun 1, the nozzle 2 rotates up and down around the center of a movable ball 3, and the size of the nozzle 2 is larger than that of the movable ball 3, a movable ball 3 slidably connected to the right side of the nozzle 2 is disposed at the left side of the spray gun 1, the movable ball 3 is shaped as a sphere, a paint conveying groove is disposed inside the movable ball 3, the movable ball 3 plays a role of limiting, a transmission mechanism 4 is movably connected to the left side of the spray gun 1 and the top and the bottom of the movable ball 3, the transmission mechanism 4 comprises a transmission groove 41, the transmission groove 41 is shaped as an arc, a telescopic tube 42 is fixedly connected to the left side of the transmission groove 41, the telescopic tube 42 is made of a flexible material, the right side of the telescopic tube 42 is fixedly connected to the left side of the movable ball 3, and both sides of the telescopic tube 42 are communicated with the paint conveying groove, the telescopic pipe 42 plays a role in conveying paint, the top and the bottom of the nozzle 2 are fixedly connected with a transmission rod 43, the transmission rod 43 is arc-shaped, the transmission rod 43 is made of hard high-strength material, and the transmission rod 43 plays a role in transmission.

The top and the bottom of the spray gun 1 are fixedly connected with a limiting piece 44 movably connected with the right side of the transmission rod 43, the limiting piece 44 is arc-shaped, the limiting piece 44 is made of hard high-strength material, the limiting piece 44 and the transmission rod 43 are concentric arcs, the limiting piece 44 plays a role in limiting the transmission rod 43, a limiting groove 45 is formed in the limiting piece 44, the limiting groove 45 is arc-shaped, the limiting groove 45 and the limiting piece 44 are concentric arcs, the limiting groove 45 is matched with the transmission rod 43, the limiting groove 45 plays a limiting role, a limiting piece 46 is fixedly connected to the right side of the limiting groove 45 and the outer side close to the actuating mechanism 5, the actuating mechanism 5 is movably connected in the spray gun 1, the actuating mechanism 5 is provided with two groups, the actuating mechanism 5 is symmetrical to the horizontal center line of the spray gun 1, the actuating mechanism 5 plays a transmission role, the actuating mechanism 5 comprises a movable groove 51, and the movable groove 51 is rectangular, the outer side of the movable groove 51 and the outer side close to the telescopic air bag 52 are communicated with the right side of the limiting groove 45, the movable groove 51 plays a role in facilitating the movement of the telescopic air bag 52, the telescopic air bag 52 is fixedly connected to both sides inside the movable groove 51, the telescopic air bag 52 is filled with air, the telescopic air bag 52 is made of a high-elasticity polymer material, the telescopic air bag 52 plays a role in transmission, the first electromagnet 53 is fixedly connected to the outer side inside the spray gun 1 and close to the movable groove 51, the magnetism generated inside the first electromagnet 53 is the same as the magnetism outside the first magnet 54, the size of the first electromagnet 53 is smaller than that of the movable groove 51, the first electromagnet 53 is provided with an upper group and a lower group, the first electromagnets 53 at the top are electrically connected with the resistance wire 63 at the left side, the first electromagnets 53 at the bottom are electrically connected with the resistance wire 63 at the right side, and the first electromagnets 53 play a role in magnetic transmission.

A first magnet 54 is movably connected inside the movable groove 51 and fixedly connected with the outer side of the telescopic air bag 52, a spiral spring 55 is fixedly connected with the outer side of the movable groove 51 and fixedly connected with the outer side of the first magnet 54, the spiral spring 55 is an extension spring, the diameter of the spiral spring 55 is smaller than the width of the telescopic air bag 52, the spiral spring 55 plays a role in shrinking the telescopic air bag 52 towards the inner side, a control mechanism 6 is movably connected inside the spray gun 1 and close to the inner side of the actuating mechanism 5, the control mechanism 6 comprises a fluid groove 61, transformer oil is filled inside the fluid groove 61, the main components of the transformer oil are alkane, naphthenic saturated compounds and the like, the transformer oil has a liquid mixture with good insulating property and cooling property, the top of the fluid groove 61 is arc-shaped, the arc-shaped role in facilitating the movement of the floating block 64, and a second electromagnet 62 is fixedly connected inside the spray gun 1 and close to the bottom of the fluid groove 61, the magnetism generated at the top of the second electromagnet 62 is opposite to the magnetism at the bottom of the magnetic block II 66, the size of the second electromagnet 62 is smaller than that of the fluid groove 61, the second electromagnet 62 is electrically connected with an external circuit, the second electromagnet 62 plays a role in magnetic transmission, the top of the fluid groove 61 is fixedly connected with two resistance wires 63, the two resistance wires 63 are distributed at two sides of the top of the fluid groove 61, the resistance value at the inner side of the resistance wire 63 is larger than that at the outer side, the resistance wire 63 plays a role in changing the resistance value of the circuit, the fluid groove 61 is movably connected with a floating block 64, the floating block 64 is in a spherical shape, the floating block 64 is made of foam, the floating block 64 plays a role in fixing and transmission, the outer side of the floating block 64 is fixedly connected with a contact 65, the top of the contact 65 is in contact connection with the bottom of the resistance wire 63, the contact 65 and the resistance wire 63 play a role in communicating the circuit, a second magnetic block 66 is fixedly connected to the inner side of the floating block 64 close to the contact 65.

The working principle is as follows: when the spraying gun is used, the spraying nozzle 2 is perpendicular to the wall surface for spraying work, at the moment, under the action of transformer oil in the fluid groove 61, the floating block 64 is floated on the top of the fluid groove 61 and is positioned in the middle of the fluid groove 61, the contact 65 is not contacted with the resistance wires 63 on the two sides, the circuit is not electrified, when the left side of the spraying gun 1 is inclined upwards during spraying, the floating block 64 slides to the left side along the top of the fluid groove 61, the contact 65 is contacted with the resistance wire 63 on the left side, the circuit is electrified, the farther the floating block 64 moves, the circuit voltage is higher, the first electromagnet 53 on the top of the spraying gun 1 is electrified and magnetized, the magnetism generated on the inner side of the first electromagnet 53 is the same as the magnetism on the outer side of the magnetic block 54, the effect of repelling the magnetic block 54 to operate and compressing the telescopic air bag 52 is achieved by utilizing the principle that the same magnetism repels each other, the air pressure in the limiting groove 45 is increased, and the effect of pushing the transmission rod 43 and driving the spraying nozzle 2 to rotate is achieved, the nozzle 2 deflects to the bottom around the center of activity ball 3, and at this moment, the transfer line 43 of 2 bottom fixed connection of nozzle rotates to the right side to the flexible gasbag 52 of extrusion bottom, flexible gasbag 52 take place the inflation and compress coil spring 55 operation, and spray gun 1 slope range is big more, and circuit voltage is big more, thereby promotes nozzle 2 and takes place the increase of the range of deflecting, has effectively realized the purpose of nozzle 2 perpendicular to wall all the time, improves the spraying effect.

When the left side of the spray gun 1 inclines to the bottom, the contact 65 contacts with the resistance wire 63 on the right side, the circuit is electrified, the first electromagnet 53 on the bottom is electrified and magnetized, so that the effect that the first electromagnet 53 on the bottom repels the first magnetic block 54 to operate is achieved, the purpose of compressing the telescopic air bag 52 on the bottom is effectively achieved, the effect of driving the nozzle 2 to rotate upwards is achieved, at the moment, the top transmission rod 43 extrudes gas to the right side under the driving of the nozzle 2, the telescopic air bag 52 on the top is expanded, the purpose that the nozzle 2 is perpendicular to the wall surface is effectively achieved, the effect that the paint is uniformly coated on the wall surface is guaranteed, the utilization rate of the paint is effectively improved, the coating is more uniform, the coating effect is improved, when the wall surface on the top needs to be coated, the external switch is started, the second electromagnet 62 is electrified, and the magnetism generated at the top of the second electromagnet 62 is opposite to the magnetism generated at the bottom of the second magnetic block 66, by utilizing the principle that opposite magnetism attracts, the effect that the second magnetic block 66 is adsorbed and the floating block 64 is driven to move towards the bottom is achieved, the purpose of fixing the floating block 64 is effectively achieved, at the moment, the internal circuit of the spray gun 1 is not in a path, and the rotation of the spray nozzle 2 when the top wall surface is sprayed is effectively avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectively improve spray gun for building of spraying effect, includes spray gun (1), its characterized in that: the left side of spray gun (1) is rotated and is connected with nozzle (2), the left side of spray gun (1) set up with the right side sliding connection's of nozzle (2) activity ball (3), the top and the equal swing joint in bottom that the left side of spray gun (1) just is close to activity ball (3) have drive mechanism (4), the inside swing joint of spray gun (1) has actuating mechanism (5), the inside of spray gun (1) just is close to the inboard swing joint of actuating mechanism (5) and has control mechanism (6).

2. The spray gun for construction according to claim 1, wherein the spray gun comprises: the spray nozzle (2) rotates up and down around the center of the movable ball (3), the size of the spray nozzle (2) is larger than that of the movable ball (3), two groups of actuating mechanisms (5) are arranged, and the actuating mechanisms (5) are symmetrical to the horizontal center line of the spray gun (1).

3. The spray gun for construction according to claim 2, wherein the spray gun comprises: drive mechanism (4) are including drive groove (41), the flexible pipe (42) of left side fixedly connected with of drive groove (41), the top and the equal fixedly connected with transfer line (43) in bottom of nozzle (2), the top and the equal fixedly connected with in bottom of spray gun (1) have locating part (44) with the right side swing joint of transfer line (43), spacing groove (45) have been seted up to the inside of locating part (44), outside fixedly connected with stopper (46) that just are close to actuating mechanism (5) on the right side of spacing groove (45).

4. The spray gun for construction according to claim 2, wherein the spray gun comprises: the telescopic pipe (42) is made of a flexible material, the right side of the telescopic pipe (42) is fixedly connected with the left side of the movable ball (3), the transmission rod (43) is arc-shaped and made of a hard high-strength material, the limiting piece (44) is made of a hard high-strength material, the limiting piece (44) and the transmission rod (43) are concentric arcs, the limiting groove (45) and the limiting piece (44) are concentric arcs, and the limiting groove (45) is matched with the transmission rod (43).

5. The spray gun for construction according to claim 2, wherein the spray gun comprises: the actuating mechanism (5) comprises a movable groove (51), telescopic air bags (52) are fixedly connected to two sides of the interior of the movable groove (51), a first electromagnet (53) is fixedly connected to the outer side, close to the movable groove (51), of the interior of the spray gun (1), a first magnetic block (54) is fixedly connected to the outer side of the movable groove (51) in a movable mode, and a spiral spring (55) is fixedly connected to the outer side of the first magnetic block (54) and the outer side of the movable groove (51).

6. The spray gun for construction according to claim 5, wherein the spray gun comprises: the telescopic air bag (52) is filled with gas, the gas is air, the telescopic air bag (52) is made of a high-elasticity polymer material, the magnetism generated on the inner side of the first electromagnet (53) is the same as that on the outer side of the first magnetic block (54), the size of the first electromagnet (53) is smaller than that of the movable groove (51), the spiral spring (55) is an extension spring, and the diameter of the spiral spring (55) is smaller than the width of the telescopic air bag (52).

7. The spray gun for construction according to claim 1, wherein the spray gun comprises: the control mechanism (6) comprises a fluid groove (61), a second electromagnet (62) is fixedly connected to the inner portion of the spray gun (1) and the bottom portion close to the fluid groove (61), a resistance wire (63) is fixedly connected to the top portion of the fluid groove (61), a floating block (64) is movably connected to the inner portion of the fluid groove (61), a contact (65) is fixedly connected to the outer side of the floating block (64), and a second magnetic block (66) is fixedly connected to the inner portion of the floating block (64) and the inner side close to the contact (65).

8. The architectural spray gun for effectively improving a spraying effect according to claim 7, wherein: the transformer oil is filled in the fluid tank (61), the main components of the transformer oil are alkane and naphthenic saturated compounds, the transformer oil is a liquid mixture with good insulation and good cooling performance, the magnetism generated at the top of the second electromagnet (62) is opposite to the magnetism at the bottom of the magnetic block II (66), the size of the second electromagnet (62) is smaller than that of the fluid tank (61), the resistance wires (63) are distributed on two sides of the top of the fluid tank (61), the resistance value of the inner side of the resistance wires (63) is larger than that of the outer side, and the top of the contact (65) is in contact connection with the bottom of the resistance wires (63).