Protective assembly for gun head of electrostatic spray gun

Abstract

The utility model discloses an electrostatic spray gun head protection assembly which comprises a gun body, a gun head is formed at one end of the gun body, a protection cover is installed on the gun head, the protection cover is composed of two half covers which are symmetrical up and down and can be folded, a transmission assembly is installed on the gun body, the transmission assembly is connected with the protection cover, and the transmission assembly is connected with the gun body. The transmission assembly comprises a V-shaped plate, a first pull ring and a second pull ring, the first pull ring and the second pull ring are installed on the gun body, one end of the V-shaped plate is connected with the half cover, a reset spring is connected between the other end of the V-shaped plate and the first pull ring, the bottom end of the V-shaped plate is installed on the second pull ring in a hinged mode, and the bottom end of the V-shaped plate is hinged to the gun body. The first pull ring and the second pull ring are synchronously installed on the gun body in a sliding mode, when the gun head is shielded and protected, the protective cover used for shielding and protection is integrally connected with the gun body, and therefore after the protective cover is taken down from the gun head, it is avoided that the protective cover is lost, and follow-up protection on the gun head of the electrostatic spray gun is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic spraying technical field especially is related to a electrostatic spray gun head protection subassembly. BACKGROUND

[0002] When the electrostatic spray gun is idle, the gun head of the spray gun is exposed, which is easy to be damaged, and the air entering from the gun head can cause the oxidation and denaturation of the powder residue in the interior of the spray gun. Therefore, shielding and protection need to be performed on the gun body. The traditional shielding and protection adopts a protective cover. When the electrostatic spray gun is used, the protective cover is removed from the electrostatic spray gun. After the protective cover is removed, the protective cover is easy to be lost, which affects the subsequent protection of the gun head of the electrostatic spray gun. Therefore, the electrostatic spray gun head protection subassembly is proposed. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an electrostatic spray gun head protection subassembly. When shielding and protection of the gun head are realized, the protective cover used for shielding and protection is integrally connected with the gun body. After the protective cover is removed from the gun head, the protective cover is avoided to be lost, which affects the subsequent protection of the gun head of the electrostatic spray gun.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: an electrostatic spray gun head protection subassembly, which comprises a gun body, one end of the gun body forms a gun head, a protective cover is installed on the gun head, the protective cover is composed of two symmetrical half covers that can be folded, a transmission assembly is installed on the gun body, the transmission assembly is connected with the protective cover, the transmission assembly comprises a V-shaped plate, a first pull ring and a second pull ring, the first pull ring and the second pull ring are installed on the gun body, one end of the V-shaped plate is connected with the half cover, a return spring is connected between the other end of the V-shaped plate and the first pull ring, the bottom end of the V-shaped plate is hingedly installed on the second pull ring, and the first pull ring and the second pull ring are synchronously and slidingly installed on the gun body.

[0005] As a preferred technical scheme of the utility model, a limiting protruding edge is formed at the position close to the gun head of the gun body, one end of the protective cover abuts against the limiting protruding edge, one end of the limiting protruding edge in contact with the protective cover is provided with an inner magnetic ring, and the end of the protective cover in contact with the limiting protruding edge is provided with a magnetic attraction strip.

[0006] As a preferred technical scheme of the utility model, a side sliding groove is symmetrically formed in the gun body along the length direction of the gun body, the first pull ring and the second pull ring are connected through two symmetrical connecting strips, the connecting strips are limited to slide in the side sliding groove, the first pull ring and the second pull ring can be synchronously and limited to slide on the gun body, and a ring-shaped clamping groove is formed at the end close to the gun head of the gun body.

[0007] As a preferred technical scheme of the utility model, pull rods are symmetrically installed on the two sides of the first pull ring.

[0008] As a preferred technical scheme of the utility model, the half cover is internally provided with a filling air slot, and the filling air slot is internally provided with a buffer foam cotton.

[0009] As a preferred technical scheme of the utility model, one end of the V-shaped plate mounting reset spring is fixedly provided with a horizontally arranged pressing head, the reset spring is fixed at the bottom of the pressing head, and the other end of the reset spring is fixed to the first pull ring through a connecting block.

[0010] As a preferred technical scheme of the utility model, the gun body is provided with a suspension rack, and the top of the suspension rack is provided with a suspension slot.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By mounting the protective cover composed of two half covers on the gun head, mounting the transmission assembly on the gun body, and combining the reset spring in the transmission assembly with the V-shaped plate, the half cover can be opened around one end of the V-shaped plate, the transmission assembly is connected to the gun body through the first pull ring and the second pull ring, the half cover can be moved towards the gun body after being opened outward, and is clamped into the annular clamping groove to be limited, the protective cover for shielding is integrally connected with the gun body when shielding the gun head, and the protective cover is not lost after being removed from the gun head, thereby affecting the subsequent protection of the electrostatic spray gun head.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a partial sectional view of the utility model;

[0017] Fig. 3 It is a structural schematic view of the gun body of the utility model;

[0018] Fig. 4 It is a connection schematic view of the first pull ring and the second pull ring of the utility model;

[0019] Fig. 5 It is a schematic view of the transmission assembly structure of the utility model.

[0020] Fig. 6 It is a side view of the protection assembly of the utility model.

[0021] Among them: 1, the gun body; 2, protective cover; 3, transmission assembly; 4, suspension bracket; 5, side slide groove; 6, gun head; 7, limit protruding edge; 8, inner magnetic ring; 9, half cover; 10, buffer foam; 11, pull rod; 12, V-shaped plate; 13, return spring; 14, pressing head; 15, connecting block; 16, first pull ring; 17, second pull ring; 18, connecting strip. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. The experimental methods in the following embodiments are conventional methods, and the materials, reagents, etc. used in the following embodiments are commercially available unless otherwise specified.

[0023] Referring to Figs. 1-6 As shown in the figure, the utility model provides a kind of electrostatic spray gun head protection assembly, including gun body 1, the gun head 6 of the gun body 1 end formed gun head 6, protective cover 2 is installed on the gun head 6 of the gun head 6, the protective cover 2 of the gun head 6 is formed by two upper and lower symmetrical half covers 9 that can be folded, transmission assembly 3 is installed on the gun body 1 of the gun head 6, the transmission assembly 3 of the gun head 6 is connected with protective cover 2, the transmission assembly 3 of the gun head 6 includes V-shaped plate 12, first pull ring 16 and second pull ring 17, the first pull ring 16 and second pull ring 17 of the gun head 6 are installed on gun body 1, one end of the V-shaped plate 12 of the gun head 6 is connected with half cover 9, reset spring 13 is connected between the other end of V-shaped plate 12 and first pull ring 16, the hinged end of V-shaped plate 12 is raised upward when the spring end of V-shaped plate 12 is pressed, so that half cover 9 is opened to expose gun head 6, the first pull ring 16 and second pull ring 17 of the gun head 6 are synchronously slidably installed on gun body 1, and half cover 9 opened can be slid to the rear end of gun body 1, so that it is abutted on gun body 1.

[0024] Preferably, the position of the gun head 6 of the gun body 1 forms a limiting protrusion 7, one end of the protective cover 2 of the gun head 6 abuts against the limiting protrusion 7, preventing the protective cover 2 from sliding off the gun head 6, and the end of the limiting protrusion 7 of the gun head 6 in contact with the protective cover 2 is provided with an inner magnetic ring 8, and the end of the protective cover 2 of the gun head 6 in contact with the limiting protrusion 7 is provided with a magnetic strip, so that the protective cover 2 is adsorbed on the inner magnetic ring 8, preventing it from sliding towards the gun body 1.

[0025] Preferably, the gun body 1 of the gun head 6 is symmetrically provided with a side sliding groove 5 along its length direction, the first pull ring 16 and the second pull ring 17 of the gun head 6 are connected by two symmetrical connecting strips 18, the connecting strip 18 of the gun head 6 is limited to slide in the side sliding groove 5, so that the first pull ring 16 and the second pull ring 17 can be limited to slide on the gun body 1 synchronously, and the gun body 1 of the gun head 6 is provided with a ring-shaped clamping groove near one end of the gun head 6, when the half cover 9 slides onto the gun body 1, the folding end of the half cover 9 is clamped in the ring-shaped clamping groove to limit it.

[0026] Preferably, the first pull ring 16 of the gun head 6 is symmetrically provided with a pull rod 11 on both sides, and the pull rod 11 is provided to facilitate the operation of pulling the pull ring to slide.

[0027] Preferably, the half cover 9 of the gun head 6 is internally provided with a filling air slot, and the filling air slot is filled with a buffer foam 10, which increases the buffer performance of the protective cover 2.

[0028] Preferably, the V-shaped plate 12 of the gun head 6 is fixedly provided with a horizontally arranged pressing head 14 at one end of the reset spring 13, the reset spring 13 of the gun head 6 is fixed at the bottom of the pressing head 14, and the other end of the reset spring 13 is fixed to the first pull ring 16 through the connecting block 15, and the pressing head 14 is provided to facilitate the pressing of the reset spring 13 at the spring end of the V-shaped plate 12.

[0029] Preferably, the gun body 1 of the gun head 6 is provided with a hanging bracket 4, and the top of the hanging bracket 4 is provided with a hanging groove, and the hanging bracket 4 is provided to facilitate the fixation of the gun body 1.

[0030] When using the electrostatic spray gun for spraying, first hold the pull rod 11, pull the first pull ring 16 and the second pull ring 17 synchronously towards the gun body 1, press the two pressing heads 14 at the same time when the inner wall of the protective cover 2 contacts the gun head 6, make the other end of the V-shaped plate 12 flip up around the hinge end, open the two half covers 9, pull the pull rod 11 again to make the first pull ring 16 and the second pull ring 17 move synchronously towards the gun body 1, when the end of the half cover 9 can be clamped into the ring-shaped clamping groove, release the two pressing heads 14, clamp the end of the half cover 9 into the ring-shaped clamping groove, under the action of the reset spring 13 and the ring-shaped clamping groove, the half cover 9 is limited to be stored on the gun body 1, the gun head 6 is exposed, and electrostatic spraying operation is carried out.

[0031] By installing the protective cover 2 composed of two half covers 9 folded on the gun head 6, installing the transmission assembly 3 on the gun body 1, and through the combination of the reset spring 13 in the transmission assembly 3 and the V-shaped plate 12, the half cover 9 can be folded open around one end of the V-shaped plate 12, and the transmission assembly 3 is connected on the gun body 1 through the first pull ring 16 and the second pull ring 17, when the half cover 9 is folded open outward, it can be moved towards the gun body 1 direction and clamped into the annular clamping groove for limiting, when shielding and protecting the gun head 6, the protective cover 2 used for shielding and protecting is integrally connected with the gun body 1, so that after the protective cover 2 is removed from the gun head 6, the protective cover 2 is avoided to be lost, and the subsequent protection of the electrostatic spray gun head 6 is affected.

[0032] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes the first feature below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An electrostatic spray gun head protection assembly comprising a gun body (1), characterised in that: The gun body (1) forms a gun head (6) at one end, the protective cover (2) is installed on the gun head (6), the protective cover (2) is composed of two symmetrical half covers (9) which can be folded, the transmission assembly (3) is installed on the gun body (1), the transmission assembly (3) is connected with the protective cover (2), the transmission assembly (3) includes a V-shaped plate (12), a first pull ring (16) and a second pull ring (17), the first pull ring (16) and the second pull ring (17) are installed on the gun body (1), one end of the V-shaped plate (12) is connected with the half cover (9), a reset spring (13) is connected between the other end of the V-shaped plate (12) and the first pull ring (16), the bottom end of the V-shaped plate (12) is hingedly installed on the second pull ring (17), the first pull ring (16) and the second pull ring (17) are synchronously slidably installed on the gun body (1).

2. An electrostatic spray gun head guard assembly according to claim 1, wherein: The gun body (1) forms a limiting convex edge (7) near the gun head (6), one end of the protective cover (2) abuts against the limiting convex edge (7), one end of the limiting convex edge (7) in contact with the protective cover (2) is provided with an inner magnetic ring (8), and the end of the protective cover (2) in contact with the limiting convex edge (7) is provided with a magnetic attraction strip.

3. An electrostatic spray gun head guard assembly according to claim 1, wherein: The gun body (1) is symmetrically provided with a side sliding groove (5) along the length direction, the first pull ring (16) and the second pull ring (17) are connected through two symmetrical connecting strips (18), the connecting strips (18) are limited to slide in the side sliding groove (5), so that the first pull ring (16) and the second pull ring (17) can be synchronously limited to slide on the gun body (1), and the gun body (1) is provided with a ring-shaped clamping groove at one end near the gun head (6).

4. An electrostatic spray gun head guard assembly according to claim 3, wherein: Pull rods (11) are symmetrically installed on both sides of the first pull ring (16).

5. An electrostatic spray gun head guard assembly according to claim 1, wherein: The half cover (9) is internally provided with a filling empty slot, and the filling empty slot is filled with a buffer foam (10).

6. An electrostatic spray gun head guard assembly according to claim 1, wherein: One end of the V-shaped plate (12) fixedly provided with a horizontally arranged pressing head (14) is provided with a reset spring (13), the reset spring (13) is fixed at the bottom of the pressing head (14), and the other end of the reset spring (13) is fixed on the first pull ring (16) through a connecting block (15).

7. An electrostatic spray gun head guard assembly according to claim 1, wherein: The gun body (1) is provided with a hanging rack (4), and the top of the hanging rack (4) is provided with a hanging slot.

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