CN216573802U

CN216573802U - Quick assembly disassembly structure of electric spray gun body

Info

Publication number: CN216573802U
Application number: CN202122607258.6U
Authority: CN
Inventors: 童东升; 肖作洋
Original assignee: Ningbo Brace Power Tools Co ltd
Current assignee: Ningbo Brace Power Tools Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-24
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a quick disassembly and assembly structure of an electric spray gun body, which comprises a shell and a gun body which are detachably connected, wherein an inner tube is arranged in the shell, an unlocking button is also arranged on the shell, one end of the gun body is in inserted fit with the inner tube, a locking block is movably arranged in the shell, and a locking groove is correspondingly formed in the outer wall of the gun body; be equipped with between unblock button and the locking piece and pass the structure, pass the structure and order about the locking piece and have the trend of motion of keeping away from the locking groove all the time, the locking piece still is equipped with the elastic component that resets, and the elastic component that resets orders about the locking piece and has the trend of motion of inserting the locking groove all the time. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization has simple structure, dismouting convenience, the firm effect of installation.

Description

Quick assembly disassembly structure of electric spray gun body

Technical Field

The utility model relates to the technical field of electric spray guns, in particular to a quick disassembly and assembly structure of an electric spray gun body.

Background

The common structure of the existing electric spray gun is composed of a container, a gun body seat, an inner tube, a machine shell, a motor and the like. Wherein, rifle body seat, motor and inner tube snap-on are in the casing to rifle body seat and inner tube are mostly integral type connection structure, and the shortcoming of this kind of structure lies in the washing and the maintenance of spray gun very inconvenient, because motor snap-on has the potential safety hazard in the rifle body seat of washing spray gun in the casing moreover. In response to this drawback, a connecting structure in which the gun body holder and the inner tube are separated gradually appears. For example, the chinese patent with the prior publication No. CN202162104U discloses a quick-assembly structure of a gun body and a main machine of a spray gun, which adopts a threaded connection mode, and can effectively solve the defects of the integral connection of a gun body seat and an inner tube, but has the defects of complex structure, inconvenient operation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick disassembly and assembly structure of an electric spray gun body, which has the effects of simple structure and convenience in disassembly and assembly.

The technical purpose of the utility model is realized by the following technical scheme: a quick disassembly and assembly structure of an electric spray gun body comprises a shell and a gun body which are detachably connected, wherein an inner tube is arranged in the shell, an unlocking button is also arranged on the shell, one end of the gun body is in insertion fit with the inner tube, a locking block is movably arranged in the shell, and a locking groove is correspondingly formed in the outer wall of the gun body; be equipped with between unblock button and the locking piece and pass the structure, pass the structure and order about the locking piece and have the motion trend of keeping away from the locking groove all the time, the locking piece still is equipped with the elastic component that resets, and the elastic component that resets orders about the locking piece and has the motion trend of inserting the locking groove all the time.

By adopting the technical scheme, the gun body is locked and fixed in the shell through the locking block in an initial state, when the gun body arranged on the shell is dismounted, the unlocking button is operated, so that the unlocking button drives the locking block to move away from the locking groove through the pushing structure, and when the locking block is completely separated from the locking groove, the gun body can be pulled out of the shell to realize a quick dismounting process; when reinstalling the rifle body on the casing, the locking piece motion is ordered to same operation unblock button and the elastic component compression resets, and the locking piece is dodged to the inserting formation of the rifle body this moment, then can insert the rifle body in the casing, when the locking groove aligns the locking piece, loosens the unblock button, under the elastic force effect of the elastic component that resets, can make the locking piece automatic insertion be fixed a position in the locking groove, can lock the rifle body in the casing. So, relative prior art, have that mounting structure is simpler, the more convenient effect of dismouting, and insert the locking piece in locking groove all the time through the elastic component that resets, have higher stability and fastness.

The utility model is further provided with: the last integrated into one piece of unblock button has the ejector pad, and the first inclined plane of pushing structure including locating the ejector pad when the motion of unblock button drive ejector pad, first inclined plane acts on the locking piece and orders about the locking piece and keeps away from the locking groove.

Through adopting above-mentioned technical scheme, after the unblock button is pressed, the unblock button drives the ejector pad and pushes down for first inclined plane is contradicted and is acted on the locking piece, and the locking piece receives the direction thrust effect on first inclined plane, can promote the locking piece to the direction of keeping away from the locking groove.

The utility model is further provided with: the locking block is correspondingly provided with a jack for the push block to extend into.

Through adopting above-mentioned technical scheme, when the ejector pad pushes down and inserts in the jack, the jack is spacing to be cooperated with the ejector pad to can prevent to a certain extent that the locking piece from squinting when moving.

The utility model is further provided with: the outer wall of inner tube is equipped with two stoppers, forms the chamber that slides that supplies the locking piece to slide between two stoppers.

Through adopting above-mentioned technical scheme, the stopper is spacing to the both sides of locking piece, can improve the stationarity of locking piece displacement to a certain extent.

The utility model is further provided with: the locking piece is equipped with the second inclined plane, and the end of inserting of rifle body and the direction cooperation of second inclined plane order about the locking piece to keep away from the locking groove.

Through adopting above-mentioned technical scheme, insert the end when the rifle body and correspond and insert in the casing, when its tip supported on the second inclined plane, produce thrust to the locking piece for the locking piece is to keeping away from the direction motion of locking groove, so, when the rifle body inserts in the casing, need not to press the unblock button and can realize the locking process of pegging graft.

The utility model is further provided with: the lateral wall of the gun body is provided with a plurality of positioning convex strips, and the lateral wall of the inner tube is correspondingly provided with positioning grooves matched with the positioning convex strips in an embedded mode.

Through adopting above-mentioned technical scheme, when the rifle body inserts in the casing, the location sand grip inserts in the constant head tank one-to-one, can make the assembly position between the rifle body and the casing more accurate.

The utility model is further provided with: the reset elastic piece is set as a first reset spring, the locking block is provided with a limiting hole, the first reset spring extends into the limiting hole, one end of the first reset spring is abutted against the locking block, and the other end of the first reset spring is abutted against the inner wall of the shell.

The utility model is further provided with: a second reset spring is arranged between the unlocking button and the inner tube, a first limiting column is arranged on the outer wall of the inner tube, a second limiting column is arranged on the unlocking button, one end of the second reset spring is sleeved on the first limiting column, the other end of the second reset spring is sleeved on the second limiting column, and the first limiting column and the second limiting column are coaxially arranged.

Through adopting above-mentioned technical scheme, after the unblock button unblock the locking piece, under second reset spring's elasticity effect, the unblock button can be automatically lifted and reset, and the unblock process is more convenient.

The utility model is further provided with: the unlocking button comprises an integrally formed pressing part and a driving branch, the shell is provided with a through hole corresponding to the pressing part, the side wall of the pressing part is provided with an anti-falling strip, and the anti-falling strip is matched with the shell in an anti-falling mode.

Through adopting above-mentioned technical scheme, when unclamping the back of pressing down to the release button, press the splenium to correspond to inlay in the through-hole under second reset spring's elasticity effect, the anticreep strip supports in the peripheral shells inner wall of through-hole, so, can play better anticreep effect to the release button.

The utility model is further provided with: the positioning convex strip is provided with an insertion guide surface corresponding to the end part inserted into the positioning groove.

Through adopting above-mentioned technical scheme, under the guide effect of inserting the spigot surface, the location sand grip can insert in the constant head tank fast.

In conclusion, the utility model has the following beneficial effects:

1. the unlocking button is adopted to drive the locking block to be separated from the locking groove through the pushing structure for unlocking, so that the locking mechanism has the effects of simple installation structure and convenience in assembly and disassembly, and the locking block is always inserted into the locking groove through the reset elastic piece, so that the locking mechanism has high stability and firmness;

2. the locking block is provided with the jack which is in inserting fit with the push block, and the jack is in limiting fit with the push block, so that the locking block can be prevented from deviating during movement to a certain extent;

3. the mode of setting up the second inclined plane at the locking piece is adopted, when inserting the end of inserting of rifle body corresponds in the casing, but disect insertion need not to press the unblock button and can realize the locking process of pegging graft.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a schematic view showing the internal structural relationship of the embodiment in which the gun body is in a separated state.

In the figure: 1. a housing; 11. a left shell; 12. a right shell; 13. a through hole; 2. a gun body; 21. a locking groove; 22. positioning the convex strip; 221. inserting the guide surface; 3. an inner tube; 31. a first limit post; 32. a limiting block; 33. a sliding cavity; 34. positioning a groove; 4. an unlock button; 41. a pressing part; 411. anti-drop strips; 42. a drive branch; 421. a push block; 4211. a first inclined plane; 43. a second limit post; 5. a second return spring; 6. a locking block; 61. a first return spring; 62. a limiting hole; 63. a second inclined plane; 64. and (4) inserting the jack.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The utility model provides a quick assembly disassembly structure of electric spray gun rifle body, as shown in fig. 1-3, including the casing 1 and the rifle body 2 that can dismantle the connection, casing 1 includes left side shell 11 and right side shell 12 of looks lock, be equipped with inner tube 3 in the casing 1, still be equipped with release button 4 on the casing 1, release button 4 is including integrated into one piece's according to splenium 41 and two drive branches 42, release button 4 wholly is "people" font, it is square to press splenium 41, casing 1 sets up and presses the square through-hole 13 that splenium 41 corresponds, the both sides wall of splenium 41 is equipped with anticreep strip 411, anticreep strip 411 and casing 1's inner wall anticreep cooperation. Be equipped with second reset spring 5 between release button 4 and the inner tube 3, the outer wall of inner tube 3 is equipped with first spacing post 31, is equipped with the spacing post 43 of second on the release button 4, and the one end cover of second reset spring 5 is in first spacing post 31, and the other end cover of second reset spring 5 is in the spacing post 43 of second, and first spacing post 31 sets up with the spacing post 43 is coaxial.

After unlocking button 4 unblock 6, under second reset spring 5's spring action, unlocking button 4 can be automatically lifted and reset, and the unblock process is more convenient, when unclamping the back of pressing down to unlocking button 4, presses the splenium 41 correspondence to inlay in through-hole 13 under second reset spring 5's spring action, and anticreep strip 411 supports in the peripheral 1 inner wall of casing of through-hole 13, so, can play better anticreep effect to unlocking button 4.

As shown in fig. 1-3, the one end of the gun body 2 is inserted and matched with the inner tube 3, the locking block 6 is movably arranged in the casing 1, the locking groove 21 is correspondingly arranged on the outer wall of the gun body 2, the outer wall of the inner tube 3 is provided with two limiting blocks 32, a sliding cavity 33 for the locking block 6 to slide is formed between the two limiting blocks 32, and the locking block 6 is arranged in the sliding cavity 33 in a sliding manner. The limiting blocks 32 limit the two sides of the locking block 6, and the displacement stability of the locking block 6 can be improved to a certain extent. Be equipped with between unblock button 4 and the locking piece 6 and pass the structure, it orders about locking piece 6 to have the motion trend of keeping away from locking groove 21 all the time to pass the structure, integrated into one piece has ejector pad 421 on drive branch 42, it includes the first inclined plane 4211 of locating ejector pad 421 to pass the structure, when unblock button 4 drives ejector pad 421 motion, first inclined plane 4211 acts on locking piece 6 and orders about locking piece 6 to keep away from locking groove 21, locking piece 6 corresponds sets up the jack 64 that supplies ejector pad 421 to stretch into, when ejector pad 421 pushes down and inserts in jack 64, jack 64 and the spacing cooperation of ejector pad 421, thereby can prevent to a certain extent that locking piece 6 squints when the motion. The locking block 6 is also provided with a return spring which urges the locking block 6 to always have a tendency to be inserted into the locking groove 21. In this embodiment, the elastic return element is a first return spring 61, the locking block 6 is provided with a limit hole 62, the first return spring 61 extends into the limit hole 62, one end of the first return spring 61 abuts against the locking block 6, and the other end of the first return spring 61 abuts against the inner wall of the housing 1.

As shown in fig. 1-3, the locking block 6 is provided with a second inclined surface 63, and the insertion end of the gun body 2 is guided to cooperate with the second inclined surface 63 to drive the locking block 6 away from the locking groove 21. The lateral wall of the gun body 2 is provided with a plurality of positioning convex strips 22, the lateral wall of the inner tube 3 is correspondingly provided with positioning convex strip 22 embedded and matched positioning groove 34, the positioning convex strip 22 is correspondingly inserted into the end part of the positioning groove 34 and is provided with an insertion guide surface 221, when the gun body 2 is inserted into the shell 1, the positioning convex strip 22 is inserted into the positioning groove 34 in a one-to-one correspondence manner, the assembly position between the gun body 2 and the shell 1 can be more accurate, under the guiding effect of the insertion guide surface 221, the positioning convex strip 22 can be rapidly inserted into the positioning groove 34.

The basic working principle of the utility model is as follows: in an initial state, the gun body 2 is locked and fixed in the shell 1 through the locking block 6, when the gun body 2 installed on the shell 1 is dismounted, the unlocking button 4 is pressed downwards, the unlocking button 4 drives the push block 421 to be pressed downwards, the first inclined surface 4211 is abutted to and acts on the locking block 6, the locking block 6 is under the guiding thrust action of the first inclined surface 4211, the locking block 6 can be pushed towards a direction far away from the locking groove 21, and when the locking block 6 is completely separated from the locking groove 21, the gun body 2 can be pulled out of the shell 1 to realize a quick dismounting process; when reinstalling the rifle body 2 on casing 1, correspond the rear end of the rifle body 2 and insert in inner tube 3, when its tip supported on second inclined plane 63, produce thrust to locking block 6, make locking block 6 to the direction motion of keeping away from locking groove 21, when locking groove 21 aims at locking block 6, under the spring action of first reset spring 61, can make locking block 6 automatic insertion be positioned in locking groove 21, can lock the rifle body 2 in casing 1, need not to press unlock button 4 and can realize the locking process of pegging graft. So, relative prior art, have that mounting structure is simpler, the more convenient effect of dismouting, and insert locking piece 6 in locking groove 21 all the time through the elastic component that resets, have higher stability and fastness.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a quick assembly disassembly structure of electric spray gun rifle body, is including dismantling casing (1) and the rifle body (2) of connection, be equipped with inner tube (3) in casing (1), still be equipped with unlocking button (4) on casing (1), its characterized in that: one end of the gun body (2) is in inserting fit with the inner tube (3), a locking block (6) is movably arranged in the shell (1), and a locking groove (21) is correspondingly formed in the outer wall of the gun body (2); unlock button (4) with be equipped with between locking piece (6) and pass the structure, it orders about to pass the structure locking piece (6) have all the time and keep away from the motion trend of locking groove (21), locking piece (6) still are equipped with the elastic component that resets, the elastic component that resets orders about locking piece (6) have all the time and insert the motion trend of locking groove (21).

2. The structure of claim 1, wherein the structure comprises: the integrated into one piece has ejector pad (421) on unblock button (4), pass the structure including locating first inclined plane (4211) of ejector pad (421), drive when unblock button (4) during ejector pad (421) motion, first inclined plane (4211) act on locking piece (6) and order about locking piece (6) are kept away from locking groove (21).

3. A quick release structure for an electric spray gun body according to claim 2, wherein: the locking block (6) is correspondingly provided with a jack (64) into which the push block (421) extends.

4. The structure of claim 1, wherein the structure comprises: the outer wall of inner tube (3) is equipped with two stopper (32), two form the confession between stopper (32) the chamber (33) that slides that locking block (6) slided.

5. The structure of claim 1, wherein the structure comprises: the locking block (6) is provided with a second inclined surface (63), and the insertion end of the gun body (2) is in guiding fit with the second inclined surface (63) to drive the locking block (6) to be away from the locking groove (21).

6. The structure of claim 1, wherein the structure comprises: the lateral wall of the gun body (2) is provided with a plurality of positioning convex strips (22), and the lateral wall of the inner tube (3) is correspondingly provided with positioning grooves (34) matched with the positioning convex strips (22) in an embedding manner.

7. The structure of claim 1, wherein the structure comprises: the reset elastic piece is set as a first reset spring (61), the locking block (6) is provided with a limiting hole (62), the first reset spring (61) extends into the limiting hole (62), one end of the first reset spring (61) abuts against the locking block (6), and the other end of the first reset spring (61) abuts against the inner wall of the shell (1).

8. The structure of claim 1, wherein the structure comprises: unlock button (4) with be equipped with second reset spring (5) between inner tube (3), the outer wall of inner tube (3) is equipped with first spacing post (31), be equipped with spacing post (43) of second on unlock button (4), the one end of second reset spring (5) overlap in first spacing post (31), the other end cover of second reset spring (5) in spacing post (43) of second, first spacing post (31) with the coaxial setting of spacing post (43) of second.

9. A quick release structure for an electric spray gun body according to claim 8, wherein: unlock button (4) including integrated into one piece press portion (41) and drive branch (42), casing (1) seted up with press corresponding through-hole (13) of portion (41), the lateral wall of pressing portion (41) is equipped with anticreep strip (411), anticreep strip (411) with casing (1) anticreep cooperation.

10. The structure of claim 6, wherein: the positioning convex strip (22) is provided with an insertion guide surface (221) corresponding to the end part inserted into the positioning groove (34).