CN209810465U - Light-duty spray gun - Google Patents

Abstract

The utility model provides a light-duty spray gun belongs to spraying equipment technical field. It has solved the problem that current spray gun weight is heavier, the security is low. The light-duty spray gun comprises a spray gun main body, wherein the spray gun main body comprises a gun shell, a paint inlet, a nozzle and a trigger, the gun shell comprises a gun body and a handle connected with the gun body, an air passage is arranged in the handle, a holding part is arranged at the lower part of the handle, and a lightening hole is formed in the holding part. This structure is through seting up the lightening hole on the portion of gripping after, has reduced the weight of the portion of gripping, and then has reduced the holistic weight of spray gun, has reduced the material of rifle shell, has reduced the manufacturing cost of rifle shell, and the spray gun needs the handheld operation of user in the use, reduces the load on user's hand, and the spray gun subtracts the heavy back, and the user is taken steady spray gun more easily, and the spray gun is held the back and is difficult for dropping.

Description

Light-duty spray gun

Technical Field

The utility model belongs to the technical field of the spraying equipment, especially a light-duty spray gun.

Background

The spray gun is a device using liquid or compressed air as power, when the compressed air produced by air compressor is sprayed out by means of air cap in the front portion of spray gun, a negative pressure zone lower than atmospheric pressure is produced in the front portion of paint spray nozzle connected with the spray gun, and the paint can be sucked from paint storage tank by means of said pressure difference produced in the gun mouth, and can be atomized into fine particles and sprayed on the surface of the coated material.

At present, the chinese patent network discloses an external mixing gel coat spray gun [ grant No.: CN201603643U, including the spray gun main part, the spray gun main part right side is equipped with the handle, the handle has the air flue, the air flue is connected for the spray gun power after the air supply through the trachea, the left side of spray gun main part is equipped with the nozzle, combine the description of this patent and show that figure 1 and figure 3, the handle belongs to the solid, there is a smaller inlet channel in the handle, the handle is made of metal material generally, so the weight of handle is heavier, make the whole weight of spray gun heavier, the spray gun needs the hand-held operation of user in the use, because the weight of spray gun itself and the weight of spraying paint, bring certain load to the operator, if operate for a long time, the burden brought to the operator is heavier, and in the actual use, after the spray gun weight is overweight, easily make the hand hold unstable spray gun, and then lead to drop on the ground, cause the gun body to damage, and hold the work for a long, thereby causing low working efficiency, poor working combat effect and the like.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a light-duty spray gun, the utility model aims to solve the technical problem that: how to reduce the weight of the spray gun and simultaneously improve the safety of the use of the spray gun.

The purpose of the utility model can be realized by the following technical proposal:

a light-duty spray gun comprises a spray gun main body, wherein the spray gun main body comprises a gun shell, a paint inlet, a nozzle and a trigger, the gun shell comprises a gun body and a handle connected with the gun body, an air passage is formed in the handle, a holding part is arranged at the lower part of the handle, and the light-duty spray gun is characterized in that a lightening hole is formed in the holding part.

The frame and the trigger in the application are generally made of aluminum alloy materials or magnesium alloy materials due to special use requirements and manufacturing processes, the weight of the materials is light, the overall weight of the spray gun is effectively reduced, the weight of the holding part is reduced after lightening holes are formed in the holding part, the overall weight of the spray gun is further reduced, the materials of the gun shell are reduced, the manufacturing cost of the gun shell is reduced, the spray gun needs to be held and operated by a user in the use process, the load on the hand of the user is reduced, the spray gun is more easily and stably held by the user after lightening, the spray gun is not easy to fall off after being held by the spray gun, in addition, a rope can be sleeved on the lightening holes when the spray gun is used, the safety rope is firstly sleeved on the wrist and then the holding part is held by the hand, therefore, after the spray gun slides off from the hand in the use process, the safety rope is sleeved on the wrist, the spray gun can not fall to the ground, and the use safety of the spray gun is improved.

In the light spray gun, the handle structure further comprises an annular safety rope, and the safety rope penetrates through the lightening hole and is sleeved on the holding part. The arrangement of the lightening holes also facilitates the installation of the safety rope on the holding part, when the spray gun is used, the safety rope is firstly sleeved on the wrist, then the holding part is held by the hand, so that even if the spray gun slides off from the hand in the using process, the spray gun cannot fall to the ground due to the fact that the safety rope is sleeved on the wrist, and the using safety of the spray gun is improved.

In the light spray gun, the lightening holes are in a long strip shape and are vertically arranged. The shape of the lightening hole can reduce the weight of the holding part to the maximum extent and reduce the total weight of the spray gun.

In the light spray gun, the handle comprises a handle rod connected with the gun body and a holding body positioned on one side of the lower part of the handle rod, the upper end and the lower end of one side surface of the holding body are respectively provided with a first rib strip extending towards the handle rod, one end of the first rib strip is fixedly connected with the handle rod, and the holding body, the first two rib strips and the handle rod form the lightening hole in a surrounding manner. The holding body is connected with the handle rod through the first two ribs, and the holding body is stably and firmly connected with the handle rod.

In one of the above-mentioned light-duty spray guns, the upper end of the grip body has a tongue turned outwards. The tongue part plays a limiting role, and is convenient for fingers to accurately hold the holding body.

In the light spray gun, the handle further comprises a second rib, one end of the second rib is connected with the front part of the gun body, and the other end of the second rib is connected with the upper part of the handle rod. In this structure, rib two is used for increasing the structural strength of handle pole to the handle pole passes through rib two with the body of a gun and is connected the back, further improves the structural strength of rifle shell, makes it be difficult for taking place to warp the damage.

In the light spray gun, one end of the rib II is connected with one end of the rib I positioned at the upper end of the holding body, and the rib II and the rib are integrally formed. The second rib in the structure is integrated with the rib, so that the connection stability of the holding body and the handle rod is further improved, the integral structural strength of the handle rod and the gun shell is improved, and the handle rod and the gun shell are not easy to deform and damage.

Compared with the prior art, the utility model discloses a spray gun has following advantage: this structure is through seting up the lightening hole on the portion of gripping after, has reduced the weight of the portion of gripping, and then has reduced the holistic weight of spray gun, has reduced the material of rifle shell, has reduced the manufacturing cost of rifle shell, and the spray gun needs the handheld operation of user in the use, reduces the load on user's hand, and the spray gun subtracts the heavy back, and the user is taken steady spray gun more easily, and the spray gun is held the back and is difficult for dropping.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention.

Fig. 2 is a second schematic perspective view of the present invention.

Fig. 3 is a schematic sectional structure of the present invention.

Fig. 4 is a schematic perspective view of the gun housing of the present invention.

In the figure, 1, a spray gun body; 2. a gun housing; 21. a gun body; 22. a handle; 221. a handle bar; 222. a grip body; 222a, a tongue portion; 223. a first rib; 224. a second rib; 22a, a holding part; 3. lightening holes; 4. a safety cord; 5. an airway; 6. paint import; 7. a nozzle; 8. a trigger.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the light spray gun comprises a spray gun body 1, wherein the spray gun body 1 comprises a gun shell 2, a paint inlet 6, a nozzle 7 and a trigger 8, the gun shell 2 comprises a gun body 21 and a handle 22 connected with the gun body 21, an air channel 5 is arranged in the handle 22, a holding part 22a is arranged at the lower part of the handle 22, lightening holes 3 are formed in the holding part 22a, the lightening holes 3 are long and are vertically arranged, the handle structure further comprises an annular safety rope 4, and the safety rope 4 penetrates through the lightening holes 3 and is sleeved on the holding part 22 a. After the lightening holes 3 are formed in the holding part 22a, the weight of the holding part 22a is reduced, the overall weight of the spray gun is further reduced, materials used for the gun shell 2 are reduced, the manufacturing cost of the gun shell 2 is reduced, the spray gun needs to be held by a user in the using process, the load on the hand of the user is reduced, after the spray gun is lightened, the spray gun can be more easily and stably held by the user, the spray gun is not prone to falling off after being held, the lightening holes 3 are further convenient for the safety rope 4 to be installed on the holding part 22a, when the spray gun is used, the safety rope 4 is sleeved on the wrist, then the holding part 22a is held by the hand, and therefore even after the hand of the spray gun slides off in the using process, the spray gun cannot fall to the ground due to the fact that the safety rope 4 is sleeved on the wrist, and the use.

As shown in fig. 1 and 2, the handle 22 includes a handle 221 connected with the gun body 21 and a holding body 222 located on one side of the lower portion of the handle 221, the upper and lower ends of one side of the holding body 222 are respectively provided with a rib one 223 extending towards the handle 221, one end of the rib one 223 is fixedly connected with the handle 221, and the holding body 222, the two ribs one 223 and the handle 221 form a lightening hole 3; the upper end of the holding body 222 has an everted tongue 222a, and the tongue 222a plays a role in limiting, so that fingers can be held on the holding body 222 conveniently.

As shown in fig. 1 and 2, the handle 22 further includes a second rib 224, one end of the second rib 224 is connected to the front portion of the gun body 21, the other end is connected to the upper portion of the handle rod 221, one end of the second rib 224 is connected to one end of a first rib 223 located at the upper end of the holding body 222, and the second rib 224 and the first rib 223 are integrally formed. The second rib 224 is used for increasing the structural strength of the handle rod 221, and after the handle rod 221 is connected with the gun body 21 through the second rib 224, the structural strength of the gun shell 2 is further improved, so that the gun shell is not prone to deformation and damage, the second rib 224 and the first rib 223 are connected into a whole, the stability of the connection of the holding body 222 and the handle rod 221 is further improved, the structural strength of the handle rod 221 and the whole gun shell 2 is improved, and the gun shell is not prone to deformation and damage.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. A light-duty spray gun comprises a spray gun body (1), wherein the spray gun body (1) comprises a gun shell (2), a trigger (8), a paint inlet (6) and a nozzle (7), the gun shell (2) comprises a gun body (21) and a handle (22) connected with the gun body (21), an air channel (5) is arranged in the handle (22), the lower part of the handle (22) is provided with a holding part (22a), and the light-duty spray gun is characterized in that a lightening hole (3) is formed in the holding part (22 a).

2. A lightweight spraygun as claimed in claim 1, characterised in that said handle structure further comprises a safety cord (4) in the form of a loop, said safety cord (4) passing through the lightening holes (3) and fitting over the grip (22 a).

3. A light weight lance as claimed in claim 1, characterized in that the lightening holes (3) are elongated and arranged vertically.

4. A light-weight spray gun as claimed in claim 1, 2 or 3, wherein the handle (22) comprises a handle rod (221) connected with the gun body (21) and a holding body (222) positioned on one side of the lower part of the handle rod (221), the upper end and the lower end of one side of the holding body (222) extend towards the handle rod (221) to form a first rib (223), one end of the first rib (223) is fixedly connected with the handle rod (221), and the holding body (222), the first rib (223) and the handle rod (221) enclose the lightening hole (3).

5. A light weight spray gun as claimed in claim 4, characterised in that the upper end of the grip body (222) has an everted tongue (222 a).

6. A light weight spray gun as claimed in claim 4, characterized in that said handle (22) further comprises a second rib (224), one end of said second rib (224) being connected to the front part of the gun body (21) and the other end being connected to the upper part of the handle rod (221).

7. A light weight spray gun as claimed in claim 6, characterized in that one end of said second rib (224) is connected to one end of said first rib (223) at the upper end of the grip body (222), said second rib (224) being formed integrally with said first rib (223).