Pipe connection mechanism for spray gun for factory renovation

Abstract

A pipe connection mechanism for a spray gun for factory renovation, relating to the field of spray guns. The pipe connection mechanism comprises: a connector assembly, comprising an interface base, inlets symmetrically arranged on one side of the interface base, outlets symmetrically arranged on the other side of the interface base, and an air inlet pipe and a feed pipe which are located inside the two inlets; and positioning assemblies, comprising outer pressing members located at ports of the inlets, wherein a push-out member is provided inside each outer pressing member, a power member is provided on the outer side of the push-out member, and an inner extrusion member is provided at the other end of each inlet. As long as the front ends of pipes are placed into inlets, the pipes can be pushed deeper into the inlets by means of outer pressing members, and the outer pressing members mate with inner extrusion members to fix the pipes.

Description

Pipeline connecting mechanism of spray gun for factory reconstruction TECHNICAL FIELD

[0001] The present application relates to the field of spray gun, especially to a pipeline connecting mechanism of spray gun for factory reconstruction. BACKGROUND

[0002] The factory wall paint spraying is one of the important steps of factory reconstruction, the spray gun is an automatic paint spraying equipment, which is held by the user to realize the rapid and uniform spraying of the factory wall, so as to ensure the spraying efficiency and quality of the factory wall, the existing spray gun is usually connected with two pipelines of air inlet pipe and feed pipe, and the pipelines are mostly soft material, so that when the pipeline is connected with the spray gun, it is not easy to insert due to the large friction resistance, the pipeline insertion difficulty is large, and even the wrinkles or damage may occur due to the mutual influence of the force and friction when inserting, which affects the normal work of the spray gun and causes production loss to the user, therefore, the pipeline connecting mechanism of spray gun for factory reconstruction is proposed.

[0003] SUMMARY

[0004] In view of the problems existing in the prior art, the present application is proposed.

[0005] Therefore, the present application solves the problem that the existing air inlet and feed pipelines are not convenient for the spray gun to be inserted.

[0006] To solve the above technical problems, the present application provides the following technical scheme: a pipeline connecting mechanism of spray gun for factory reconstruction, comprising a connector assembly, an inlet symmetrically arranged on one side of the connector seat, an outlet symmetrically arranged on the other side of the connector seat, and an air inlet pipe and a feed pipe located inside the two inlets.

[0007] A positioning assembly comprising an outer pressing member located at the inlet port, an inner pressing member located at the other end of the inlet, and a power member arranged on the outside of the outer pressing member.

[0008] A locking assembly comprising a locking disc located on the outside of the power member, a pressing member arranged on the outside of the locking disc, and a control member arranged on the outside of the pressing member.

[0009] As a preferred scheme of the pipeline connecting mechanism of spray gun for factory reconstruction, the inside of the connector seat is provided with a power cavity, and the power member is arranged in the power cavity.

[0010] A guide groove is arranged on the inner wall of the inlet, and a first push column is also arranged on the inner wall of the inlet.

[0011] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: the outer pressure piece includes a fixed ring, the end face of the fixed ring is provided with a guide edge matched with a guide groove, the inner side of the fixed ring is provided with a retractable outer pressure plate, an inner push spring is arranged between the outer pressure plate and the fixed ring, and a matching port is further arranged on the end face of the fixed ring.

[0012] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: the push-out piece includes a rotating ring, the outer side of the rotating ring is provided with a first push groove matched with a first push column, and a protrusion is arranged on the inner wall of the rotating ring.

[0013] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: a plurality of outer pressure plates are arranged in an annular array with respect to the fixed ring, and a protrusion is matched with the outer side of each of the plurality of outer pressure plates.

[0014] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: the power piece includes a driving push plate, a transmission gear is arranged on the outer side of the driving push plate, a driven push plate is arranged on the outer side of the transmission gear, the driven push plate is connected with the fixed ring, a second push column is arranged at the bottom of the driven push plate, a top plate is further fixed on one side of the driving push plate, and a top spring is arranged on the outer side of the top plate.

[0015] Teeth are arranged on the surfaces of the driving push plate and the driven push plate, and the driving push plate and the driven push plate are engaged with the transmission gear.

[0016] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: the inner extrusion piece includes a fixed seat, an opening is arranged on the end face of the fixed seat, a rotating disc is arranged on the outer side of the fixed seat, a second push groove is arranged on the outer wall of the rotating disc, a push block is arranged on one side surface of the rotating disc, an inner extrusion plate is penetrated through the inside of the fixed seat, and an inner retraction groove matched with the push block is arranged on the surface of the inner extrusion plate.

[0017] As a kind of preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction described in the application, wherein: the matching port is communicated with the first push groove, and the opening is communicated with the second push groove.

[0018] The second push groove is in sliding fit with the second push column.

[0019] The first push groove and the second push groove are respectively arranged in a spiral inclination with respect to the rotating ring and the rotating disc.

[0020] A plurality of inner extrusion plates are arranged in an annular array with respect to the fixed seat, and an inner retraction groove is arranged on the surface of each of the plurality of inner extrusion plates.

[0021] As a preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction, wherein: the abutting member is symmetrically arranged relative to the control member,

[0022] The abutting member comprises an abutting rod, and an external portion of the abutting rod is sleeved with a reset spring.

[0023] As a preferred scheme of the pipeline connecting mechanism of the spray gun for factory reconstruction, wherein: the control member comprises a control console, a support spring is arranged at a bottom of the control console, a notch is arranged at a lower portion of the control console, and an inclined platform is arranged at an outer side of a middle portion of the control console.

[0024] The lower portion of the control console is in abutment with the abutting rod, and the abutting rod and the notch are in cooperation.

[0025] The beneficial effects of the present application are as follows: through the cooperation of the external pressure member, the pushing member, the power member and the internal extruding member, the pipeline can be fixed by the external pressure member and the internal extruding member after the front end of the pipeline is placed into the inlet, and the connection of the pipeline can be completed without forcibly inserting the pipeline, so that the wrinkles or damage of the soft air inlet pipe and the feed pipe caused by excessive resistance are avoided, and the normal use of the air inlet pipe and the feed pipe is ensured.

[0026] Through the cooperation of the control member, the abutting member and the locking disc, the movement of the power member is locked under the rotation limitation of the locking disc, so that the fixation of the connected pipeline is realized, and through the switching of the different movement states of the control member, the fixation and release of the two pipelines can be simultaneously or individually performed, so that the connection or disconnection of the pipeline is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort. Among them:

[0028] Fig. 1 is a structural schematic view of the pipeline connecting mechanism of the spray gun for factory reconstruction according to an embodiment of the present application;

[0029] Fig. 2 is a sectional structural schematic view of the pipeline connecting mechanism of the spray gun for factory reconstruction according to an embodiment of the present application;

[0030] Fig. 3 is a schematic view of the internal structure of the interface seat in the pipeline connecting mechanism of the spray gun for factory reconstruction according to an embodiment of the present application;

[0031] Fig. 4 is an exploded structural schematic view of a positioning assembly of a pipeline connecting mechanism of a spray gun for plant reconstruction according to an embodiment of the present application;

[0032] Fig. 5 is a schematic view of the cooperation structure of a rotating disc and a driven push plate of a pipeline connecting mechanism of a spray gun for plant reconstruction according to an embodiment of the present application;

[0033] Fig. 6 is an exploded structural schematic view of a locking assembly of a pipeline connecting mechanism of a spray gun for plant reconstruction according to an embodiment of the present application.

[0034] In the figures: 100, joint assembly; 101, interface seat; 101a, power cavity; 102, inlet; 102a, guide groove; 102b, first push column; 103, outlet; 104, air inlet pipe; 105, feed pipe; 200, positioning assembly; 201, outer pressing member; 201a, fixing ring; 201b, guide rib; 201c, outer pressing plate; 201d, inner push spring; 201e, cooperation port; 202, push-out member; 202a, rotating ring; 202b, first push groove; 202c, protruding block; 203, power member; 203a, driving push plate; 203b, transmission tooth; 203c, driven push plate; 203d, second push column; 203e, top plate; 203f, top spring; 204, inner pressing member; 204a, fixing seat; 204b, opening; 204c, rotating disc; 204d, second push groove; 204e, push block; 204f, inner pressing plate; 204g, inner retraction groove; 300, locking assembly; 301, locking disc; 302, abutting member; 302a, abutting rod; 302b, return spring; 303, control member; 303a, control console; 303b, support spring; 303c, notch; 303d, inclined table. DETAILED DESCRIPTION

[0035] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0036] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0037] Secondly, the present application is described in detail in combination with the schematic view, and in the detailed description of the embodiments of the present application, the sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0038] Third, the "one embodiment" or "an embodiment" referred to herein means a specific feature, structure, characteristic, or combination of features and / or characteristics described herein that can be included in at least one implementation of the present application. The various appearances of "in one embodiment" or "an embodiment" in the specification do not all refer to the same embodiment, although they can.

[0039] Embodiment 1

[0040] Referring to Figs. 1 and 2, the embodiment provides a pipeline connecting mechanism of a spray gun for plant reconstruction.

[0041] The pipeline connecting mechanism of the spray gun for plant reconstruction comprises a joint assembly 100.

[0042] Specifically, the joint assembly 100 comprises an interface seat 101 fixed to the rear end of the spray gun, and two inlets 102 are symmetrically formed on one side of the interface seat 101, and the inner part of each of the two inlets 102 is respectively inserted with an air inlet pipe 104 and a feeding pipe 105, and the end of each of the two inlets 102 is communicated with an outlet 103.

[0043] In use, the air inlet pipe 104 and the feeding pipe 105 are respectively inserted with the two inlets 102, so that the operation and use of the spray gun can be realized.

[0044] Embodiment 2

[0045] Referring to Figs. 1-5, the second embodiment of the present application is based on the previous embodiment, and the difference between the two embodiments is that:

[0046] The pipeline connecting mechanism of the spray gun for plant reconstruction further comprises a positioning assembly 200.

[0047] Specifically, the positioning assembly 200 is installed in each of the inlets 102, and the air inlet pipe 104 or the feeding pipe 105 can be respectively fixed by different positioning assemblies 200. The positioning assembly 200 comprises an outer pressing member 201 located at the port of the inlet 102, the inner part of the outer pressing member 201 is provided with a pushing member 202, the outer side of the pushing member 202 is provided with a power member 203, and the inner part of the interface seat 101 is further provided with a power cavity 101a, the power member 203 is installed in the power cavity 101a, and the other end of the inlet 102 is provided with an inner pressing member 204.

[0048] Further, the outer pressing member 201 comprises a fixed ring 201a slidingly arranged inside the inlet 102, the end face of the fixed ring 201a is annularly arranged with a plurality of guide edges 201b, and a plurality of guide grooves 102a are also arranged on the inner wall of the inlet 102, so that the sliding cooperation of the guide edges 201b and the guide grooves 102a can realize the locking of the radial rotation of the fixed ring 201a, so that the fixed ring 201a can only move horizontally along the guide grooves 102a in the axial direction of the inlet 102, and the inner side of the fixed ring 201a is annularly arranged with a plurality of telescopic outer pressing plates 201c, and an inner push spring 201d is sleeved between each outer pressing plate 201c and the inner wall of the fixed ring 201a, so that the outer pressing plate 201c can be elastically supported by the inner push spring 201d, so that the outer pressing plate 201c is always in a retracted state when not in use, and does not affect the insertion action of the air inlet pipe 104 and the feed pipe 105.

[0049] The push-out member 202 comprises a rotating ring 202a sleeved on the outer middle part of the fixed ring 201a, and the two ends of the rotating ring 202a are embedded in the fixed ring 201a to ensure the stable connection between the rotating ring 202a and the fixed ring 201a. The outer side of the rotating ring 202a is provided with a first push groove 202b, and the inner wall of the rotating ring 202a is also integrally provided with a plurality of protrusions 202c which can cooperate with the outer pressing plates 201c along the axial direction. The contact surfaces between the protrusions 202c and the outer pressing plates 201c are both arc-shaped, so that when the rotating ring 202a rotates, the outer pressing plates 201c can be gradually contacted between the protrusions 202c and the outer pressing plates 201c, so that the outer pressing plates 201c can be extended under the pushing of the protrusions 202c, so as to facilitate the cooperation between the outer pressing plates 201c and the external pipe.

[0050] The power member 203 comprises a driving push plate 203a movably embedded on the upper part of the power cavity 101a, and the lower part of the driving push plate 203a is engaged with a transmission gear 203b, and the lower part of the transmission gear 203b is engaged with a driven push plate 203c. The driving push plate 203a and the driven push plate 203c are centrally symmetrically arranged about the transmission gear 203b, and one end of the bottom of the driven push plate 203c is connected with the fixed ring 201a, so that the fixed ring 201a can move synchronously with the driven push plate 203c, and the bottom of the driven push plate 203c is also fixedly provided with a second push column 203d, and one side of the driving push plate 203a is also fixedly provided with a top plate 203e, and the outer side of the top plate 203e is provided with a top spring 203f. The top spring 203f can provide a reset pushing force for the driving push plate 203a through its elastic characteristics.

[0051] The inner extruding piece 204 comprises a fixed seat 204a arranged inside the inner side port of the inlet 102, the end surface of the fixed seat 204a is provided with an opening 204b, and the outer side of the fixed seat 204a is rotatably arranged with a rotating disc 204c, the outer wall of the rotating disc 204c is provided with a second pushing groove 204d, and one end of the second pushing groove 204d is in corresponding and matched communication with the opening 204b, the one side surface of the rotating disc 204c is provided with a pushing block 204e, and the pushing block 204e is arranged in a ring array on the surface of the rotating disc 204c, and the inside of the fixed seat 204a is arranged in a ring array and is provided with a plurality of inner extruding plates 204f, and the surface of the plurality of inner extruding plates 204f is provided with an inner collecting groove 204g matched with the pushing block 204e.

[0052] Further, the surface of the driving pushing plate 203a and the driven pushing plate 203c is provided with a tooth block, the driving pushing plate 203a and the driven pushing plate 203c are engaged with the transmission tooth 203b, and the transmission tooth 203b is arranged between the driving pushing plate 203a and the driven pushing plate 203c, so that when the driving pushing plate 203a moves, the driving pushing plate 203a pushes the transmission tooth 203b, and the transmission tooth 203b drives the driven pushing plate 203c, so that the driven pushing plate 203c moves towards the driving pushing plate 203a when the driving pushing plate 203a moves, thereby achieving the purpose of driving the fixed ring 201a to move, and realizing the contact between the outer pressing plate 201c and the air inlet pipe 104 and the feeding pipe 105.

[0053] Preferably, the first push groove 202b is spirally inclined outwardly along the rotating ring 202a, and a first push column 102b is further arranged on the inner wall of the inlet 102, and the first push column 102b and the first push groove 202b are in sliding fit. When the rotating ring 202a moves horizontally with the fixed ring 201a, the rotating ring 202a rotates relative to the fixed ring 201a under the action of the first push column 102b on the wall of the first push groove 202b, so that the outer pressing plate 201c changes from the staggered arrangement with the protrusion 202c to the state that the top of the outer pressing plate 201c abuts against the protrusion 202c, and the outer pressing plate 201c extends outwardly. After the plurality of outer pressing plates 201c extend outwardly and abut against the gas inlet pipe 104 or the feed pipe 105, the pipes are fixed. Under the friction between the outer pressing plate 201c and the pipes, the pipes are driven by the outer pressing plate 201c to move synchronously with the fixed ring 201a to the deep part of the inlet 102, so that the pipes are more convenient to insert, and the pipes are prevented from being damaged or wrinkled due to large resistance when the pipes are inserted, and the smooth use of the pipes is affected. The end surface of the fixed ring 201a further has a matching opening 201e, which is in communication with the first push groove 202b, so as to meet the needs of the first push column 102b entering or leaving the first push groove 202b with the movement of the fixed ring 201a and the rotating ring 202a.

[0054] Further, the opening 204b is in communication with the second push groove 204d, so that the second push column 203d at the bottom of the driven push plate 203c can enter the second push groove 204d through the opening 204b, and the second push groove 204d is spirally inclined about the rotating disc 204c. The second push groove 204d and the second push column 203d are in sliding fit, so that the rotating disc 204c can be driven to rotate by the second push groove 204d as the second push column 203d gradually enters, so as to realize the subsequent cooperation and control between the rotating disc 204c and the inner extrusion plate 204f.

[0055] The inner extrusion plate 204f is arranged in an annular array about the fixed seat 204a, and the surfaces of the plurality of inner extrusion plates 204f are provided with inner collection grooves 204g, and the inner collection grooves 204g are arranged in an arc shape. The inner collection groove 204g and the push block 204e on the surface of the rotating disc 204c are in cooperation, so that when the push block 204e rotates with the rotating disc 204c, the push block 204e slides in the arc-shaped inner collection groove 204g, and the inner extrusion plate 204f is extruded radially outwardly along the fixed seat 204a under the pushing of the push block 204e, so as to extrude the inner wall of the pipe that has been moved in place. That is, the inner extrusion plate 204f and the outer pressing plate 201c can cooperate to fix the pipe.

[0056] When the pipe is connected, the active push plate 203a is located at the inner side of the inlet 102, the pipe is inserted into the corresponding inlet 102, the front end of the pipe abuts against the inner side of the fixed ring 201a, then the active push plate 203a is pushed outward, under the transmission of the transmission gear 203b, the driven push plate 203c drives the fixed seat 204a to move horizontally along the guide groove 102a, and the first push column 102b moves in the first push groove 202b under the pushing of the driven push plate 203c, so that the rotating ring 202a rotates, the inner side protrusion 202c of the rotating ring 202a pushes the outer pressing plate 201c out to abut against the outer wall of the pipe, and the fixed ring 201a further moves along with the driven push plate 203c, and the pipe is driven to move synchronously to the depth of the inlet 102 through the friction force between the outer pressing plate 201c and the pipe, when the second push column 203d at the bottom of the driven push plate 203c enters the second push groove 204d from the opening 204b, the rotating disc 204c can rotate along with the movement of the driven push plate 203c, and then the inner squeezing plate 204f is retracted under the cooperation of the inner retraction groove 204g and the push block 204e, so that the inner wall of the pipe is attached, at this time, the pipe can be fixed under the cooperation of the inner squeezing plate 204f and the outer pressing plate 201c, when the pipe is pulled out, the active push plate is pushed to the outlet 103, and the pipe can be pulled out under the movement of the driven push plate 203c, through the cooperation of the outer pressing part 201, the push-out part 202, the power part 203 and the inner squeezing part 204, the front end of the pipe is placed in the inlet 102, and the pipe can be fixed in the inlet 102 under the cooperation of the outer pressing part 201 and the inner squeezing part 204, without the need of forcibly inserting the pipe, the connection of the pipe is completed, the wrinkles or damage of the soft inlet pipe 104 and the feed pipe 105 caused by excessive resistance is avoided, and the normal use of the inlet pipe 104 and the feed pipe 105 is ensured.

[0057] Example 3

[0058] Referring to FIGS. 1-6, the third embodiment of the present application is based on the previous embodiment, and the difference between the two embodiments is that:

[0059] The pipe connection mechanism of the spray gun for plant reconstruction further comprises a locking assembly 300.

[0060] Specifically, the locking assembly 300 comprises a locking disc 301 located on the outer side of the power part 203, the outer sides of the locking disc 301 are matched with abutting parts 302, and a control part 303 is installed between the two abutting parts 302.

[0061] Further, the abutting member 302 comprises an abutting rod 302a, the outer part of the abutting rod 302a is provided with a blocking ring, and the outer part of the abutting rod 302a is sleeved with a reset spring 302b, the reset spring 302b is arranged between the blocking ring and the inner cavity wall of the interface seat 101, so as to elastically support the abutting rod 302a, and the quick movement reset of the abutting rod 302a when not blocked by the control member 303 can be guaranteed.

[0062] The control member 303 comprises a control console 303a, the bottom of the control console 303a is provided with a supporting spring, the control console 303a is supported by the supporting spring, the control console 303a can move at two horizontal heights through the elastic expansion of the supporting spring, and the lower part of the control console 303a is symmetrically provided with two notches 303c, and the outer side of the middle part of the control console 303a is provided with an inclined table 303d.

[0063] Preferably, the locking disc 301 is fixed to the inner side end face of the transmission tooth 203b, and the end face of the locking disc 301 is inclined and arranged in a spiral shape with the height rising, so that the one-way rotation locking of the transmission tooth 203b can be realized through the abutting of the abutting rod 302a and the end face of the locking disc 301, the overall locking after the pipe is fixed can be realized through the locking of the transmission tooth 203b, and the stability of the pipe connection can be guaranteed.

[0064] Further, the lower part of the control console 303a abuts against the abutting rod 302a, the abutting rod 302a and the notch 303c are arranged in cooperation, in the locked state, one end of the abutting rod 302a abuts against the bottom of the control console 303a, so that the abutting rod 302a is in a static state at this time, and the locking of the transmission tooth 203b is realized, when the control console 303a rotates, the control console 303a is rotated clockwise or counterclockwise, so that the left and right side notches 303c can be respectively matched with the left and right side abutting rods 302a, when the notch 303c rotates to the end of the abutting rod 302a, the restriction of the abutting rod 302a disappears, at this time, the other end can be driven by the reset spring 302b to move away from the transmission tooth 203b, and the restriction of the transmission tooth 203b is released, so that the outer side driving push spring 203f can pull the driving push plate 203a to move inward, the driven push plate 203c moves outward, the pipe fixing is released, and if the control console 303a is pressed down, the inclined table 303d in the middle of the control console 303a moves to the abutting rod 302a, at this time, the hindrance of the two side abutting rods 302a disappears synchronously, that is, the restriction of the two side transmission teeth 203b is released at the same time, the fixing of the air inlet pipe 104 and the feed pipe 105 can be released at the same time, through the cooperation of the control member 303, the abutting member 302 and the locking disc 301, the movement locking of the power member 203 is realized under the rotation restriction of the locking disc 301, so that the fixing after the pipe connection is realized, and through the switching of the different movement states of the control member 303, the simultaneous or single fixing release of the two side pipes can be realized, so that the connection or disconnection of the pipes is more convenient.

[0065] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0066] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0067] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A pipe connecting mechanism of a spray gun for plant modification, characterized by: The utility model relates to a pipe connecting mechanism of a spray gun for plant reconstruction, which comprises a joint assembly (100), a positioning assembly (200) and a locking assembly (300).

2. The pipe connecting mechanism of a spray gun for plant reconstruction according to claim 1, wherein: a power cavity (101a) is formed in the joint assembly (100); a guide groove (102a) and a first push column (102b) are formed on the inner wall of the inlet (102). The positioning assembly (200) comprises an outer pressing member (201) arranged at the port of the inlet (102), wherein the inner part of the outer pressing member (201) is provided with a push-out member (202), the outer side of the push-out member (202) is provided with a power member (203), and the other end of the inlet (102) is provided with an inner pressing member (204). The locking assembly (300) comprises a locking disc (301) arranged at the outer side of the power member (203), wherein the outer side of the locking disc (301) is provided with a pressing member (302), and the outer side of the pressing member (302) is provided with a control member (303).

2. The pipe connecting mechanism of a spray gun for plant reconstruction according to claim 1, wherein: a power cavity (101a) is formed in the joint assembly (100); a guide groove (102a) and a first push column (102b) are formed on the inner wall of the inlet (102). The outer pressing member (201) comprises a fixed ring (201a), the end face of the fixed ring (201a) is provided with a guide rib (201b) matched with the guide groove (102a), the inner side of the fixed ring (201a) is provided with an outer pressing plate (201c) capable of being extended, an inner push spring (201d) is arranged between the outer pressing plate (201c) and the fixed ring (201a), and the end face of the fixed ring (201a) is further provided with a matching port (201e). The push-out member (202) comprises a rotating ring (202a), the outer side of the rotating ring (202a) is provided with a first push groove (202b) matched with the first push column (102b), and the inner wall of the rotating ring (202a) is provided with a protruding block (202c).

3. A pipe connection mechanism for a spray gun for plant modification according to claim 1 or 2, characterized in that: The outer pressing plate (201c) is arranged in a ring array about the fixed ring (201a) and is provided with a plurality of protruding blocks (202c) matched with the outer side of the outer pressing plate (201c).

4. The pipe connecting mechanism of a spray gun for plant modification according to claim 3, characterized by: The power member (203) comprises a main push plate (203a), the outer side of the main push plate (203a) is provided with a transmission tooth (203b), the outer side of the transmission tooth (203b) is provided with a driven push plate (203c), the driven push plate (203c) is connected with the fixed ring (201a), the bottom of the driven push plate (203c) is provided with a second push column (203d), one side of the main push plate (203a) is further provided with a top plate (203e), and the outer side of the top plate (203e) is provided with a top spring (203f).

5. The pipe connection mechanism for a spray gun for a plant modification according to claim 4, characterized by: ​ 6. The pipe connection mechanism for a spray gun for a plant modification according to claim 5, characterized by: ​ The driving push plate (203a) and the driven push plate (203c) are provided with tooth blocks on surfaces thereof, and the driving push plate (203a) and the driven push plate (203c) are engaged with the transmission teeth (203b).

7. The pipe connection mechanism for a spray gun for a plant modification according to claim 6, characterized by: The inner extruding piece (204) comprises a fixing seat (204a), the end surface of the fixing seat (204a) is provided with an opening (204b), the outer side of the fixing seat (204a) is provided with a rotating disc (204c), the outer wall of the rotating disc (204c) is provided with a second push groove (204d), one side surface of the rotating disc (204c) is provided with a push block (204e), and the inner part of the fixing seat (204a) is penetrated by an inner extruding plate (204f), and the surface of the inner extruding plate (204f) is provided with an inner collecting groove (204g) matched with the push block (204e).

8. The pipe connecting mechanism of the spray gun for plant reconstruction according to claim 7, characterized in that: The matching opening (201e) is communicated with the first push groove (202b), and the opening (204b) is communicated with the second push groove (204d); The second push groove (204d) and the second push column (203d) are in sliding fit; The first push groove (202b) and the second push groove (204d) are spirally inclined with respect to the rotating ring (202a) and the rotating disc (204c) respectively; The inner extruding plate (204f) is arranged in an annular array with respect to the fixing seat (204a), and the surfaces of the plurality of inner extruding plates (204f) are provided with inner collecting grooves (204g), and the inner collecting grooves (204g) are arranged in an arc shape.

9. The pipe connection mechanism for a spray gun for a plant modification according to claim 8, characterized by: The abutting piece (302) is symmetrically arranged with respect to the control piece (303), The abutting piece (302) comprises an abutting rod (302a), and the outer part of the abutting rod (302a) is sleeved with a reset spring (302b).

10. The pipe connection mechanism for a spray gun for a plant modification according to claim 9, characterized by: The control piece (303) comprises a control table (303a), the bottom of the control table (303a) is provided with a supporting spring, the lower part of the control table (303a) is provided with a gap (303c), and the outer side of the middle part of the control table (303a) is provided with an inclined table (303d). The lower part of the control table (303a) is in abutment with the abutting rod (302a), and the abutting rod (302a) and the gap (303c) are in fit.

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