CN218016736U - Auxiliary tool - Google Patents

Abstract

The utility model belongs to the technical field of the air conditioner pipeline welding, concretely relates to auxiliary fixtures. The utility model discloses aim at solving the cross valve subassembly and need many people to cooperate the completion in welding process, the welding degree of difficulty is high, and is with high costs, and then influences the problem of result of use. The utility model provides an auxiliary tool, which is used for installing a four-way valve component and comprises a base, a bracket component and a pipeline adjusting component, wherein the bracket component and the pipeline adjusting component are both arranged on the base; the bracket assembly comprises a plurality of brackets which are arranged on the base at intervals so as to support the four-way valve of the four-way valve assembly; the pipeline adjusting component comprises a supporting rod and a plurality of adjusting pieces, wherein the supporting rod is vertically arranged and is detachably connected with the base. The utility model discloses simple structure, fixed, support the cross valve subassembly effectual, satisfied welded commonality, improved welding efficiency.

Description

Auxiliary tool

Technical Field

The utility model belongs to the technical field of the air conditioner pipeline welding, concretely relates to auxiliary fixtures.

Background

Along with the improvement of living standard, people also are higher and higher to the user demand of various domestic appliance, wherein, the air conditioner possesses the function of adjusting indoor temperature as the indispensable electrical apparatus of most families, and people more and more tend to use the air conditioner that has had air purification function concurrently moreover.

At present, in the manufacture process of equipment such as a heat pump, an air conditioner and the like, a four-way valve assembly needs to be installed and butted with other structures, and comprises a four-way valve and a plurality of pipelines. A four-way valve supporting plate is generally adopted to support the four-way valve, and a pipeline needs to be manually assisted to be held by hands for welding.

However, in the welding tool in the prior art, parameters such as the diameter and the length of the pipeline are complex and changeable, a dedicated welding tool is often needed, multiple workers are needed to complete the welding tool in a cooperative manner, the manufacturing cost is usually increased by multiple tools, the replacement is also complicated, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The four-way valve assembly aims to solve the problems in the prior art that the four-way valve assembly needs to be completed by multiple persons in a cooperation mode in the welding process, the welding difficulty is high, the cost is high, and the using effect is further influenced. The utility model provides an auxiliary tool, which is used for installing a four-way valve component and comprises a base, a bracket component and a pipeline adjusting component, wherein the bracket component and the pipeline adjusting component are both arranged on the base;

the bracket assembly comprises a plurality of brackets which are arranged on the base at intervals so as to support the four-way valve of the four-way valve assembly;

the pipeline adjusting component comprises a supporting rod and a plurality of adjusting pieces, the supporting rod is vertically arranged and is detachably connected with the base, the adjusting pieces are connected to the supporting rod, the circumferential direction of the supporting rod is rotatably arranged in a parallel wound mode, a bending part is arranged on the adjusting pieces, and the bending part is matched with a pipeline of the four-way valve component.

In above-mentioned auxiliary fixtures's preferred technical scheme, a plurality of regulating parts set up on the bracing piece along the extending direction interval of bracing piece.

In the preferred technical scheme of above-mentioned auxiliary fixtures, a plurality of regulating parts include connecting block and connecting rod, and the connecting block cover is established on the bracing piece, and can rotate relative to the bracing piece, and the connecting rod rotates and sets up on the connecting block, and the connecting rod extends to the direction that is from the connecting block back to.

In above-mentioned auxiliary fixtures's preferred technical scheme, the regulating part includes two connecting rods, and two connecting rods symmetry set up the relative both ends at the connecting block.

In a preferred technical solution of the above auxiliary tool, a part of the rod segments of the connecting rod is bent with respect to the other rod segments to form a bent portion, wherein one connecting rod has at least one bent portion.

In the preferable technical scheme of the auxiliary tool, the pipeline adjusting assembly further comprises a pressing rod, the pressing rod is sleeved on the supporting rod and can rotate relative to the supporting rod, and the pressing rod is located above the adjusting piece.

In the preferable technical scheme of the auxiliary tool, the auxiliary tool further comprises a baffle assembly, the baffle assembly further comprises at least two vertically arranged baffles, the baffles are movably arranged on the base, and each baffle is provided with an abutting surface for abutting against a pipeline of the four-way valve assembly;

each baffle has a different vertical height.

In the preferable technical scheme of the auxiliary tool, the base is provided with at least two moving grooves, the bottom end of the baffle is matched with the moving grooves, and the moving grooves are configured to allow the baffle to move relative to the surface of the base.

In the preferable technical scheme of the auxiliary tool, the number of the moving grooves is two, and the length directions of the two moving grooves are perpendicular to each other.

In the preferred technical scheme of the auxiliary tool, the auxiliary tool further comprises a nitrogen filling pipe, and the nitrogen filling pipe is configured to inject nitrogen into the four-way valve.

The technical personnel in the field can understand that the utility model provides an auxiliary tool for the installation of four-way valve assembly, the auxiliary tool includes base, bracket component and pipeline adjusting component all set up on the base; the bracket assembly comprises a plurality of brackets which are arranged on the base at intervals so as to support the four-way valve of the four-way valve assembly; the pipeline adjusting component comprises a supporting rod and a plurality of adjusting pieces, the supporting rod is vertically arranged and is detachably connected with the base, the adjusting pieces are connected to the supporting rod, the circumferential direction of the supporting rod is rotatably arranged in a parallel wound mode, a bending part is arranged on the adjusting pieces, and the bending part is matched with a pipeline of the four-way valve component.

Through the arrangement, namely, through the design of the bracket component, the supporting and positioning of the four-way valve are realized, the four-way valve is prevented from being inclined, the number of workers required for supporting and fixing the four-way valve is reduced, and further the labor cost is reduced; in addition, through the design of pipeline adjusting part, realized the fixed and regulation to multiple pipeline for this auxiliary fixtures can be applicable to the cross valve subassembly of different models, has strengthened its commonality, supports the cross valve subassembly effectual, can save the required time of location cross valve subassembly, and then can effectively improve the welding efficiency of cross valve subassembly.

Drawings

The preferred embodiments of the auxiliary tool of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:

fig. 1 is a schematic structural diagram of an auxiliary tool provided in an embodiment of the present application;

FIG. 2 is an assembly diagram of an auxiliary tool and a first four-way valve assembly provided in the embodiment of the present application;

FIG. 3 is a schematic assembly diagram of an auxiliary tool and a second four-way valve assembly provided in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a first view angle of a part of an auxiliary tool provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a second view of a part of an auxiliary tool provided in the embodiment of the present application.

Description of reference numerals:

100-auxiliary tooling;

110-a base;

111-a moving slot;

120-a bracket assembly;

121-a scaffold;

130-a line conditioning assembly;

131-a support bar;

132-an adjustment member;

1321-connecting block;

1322-a connecting rod;

1323-a bend;

133-a compression bar;

140-a baffle plate assembly;

141-a baffle plate;

150-a nitrogen-filled tube;

a 200-four-way valve assembly;

210-a four-way valve;

220-pipeline.

Detailed Description

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

At present, in the manufacture process of equipment such as a heat pump, an air conditioner and the like, a four-way valve assembly needs to be installed and butted with other structures, and comprises a four-way valve and a plurality of pipelines. A four-way valve supporting plate is generally adopted to support the four-way valve, and a pipeline needs to be manually assisted to be held by hands for welding. The welding frock of prior art because the diameter of pipeline and length isoparametric are complicated changeable, often needs dedicated welding frock and needs many people to cooperate the completion, and multiple frock can increase the cost of manufacture usually, also can make the change loaded down with trivial details, has influenced production efficiency.

In order to solve the problems, the utility model provides an auxiliary tool, through the design of the bracket component, the supporting and positioning of the four-way valve are realized, the four-way valve is prevented from being inclined, the staff required for supporting and fixing the four-way valve is reduced, and further the labor cost is reduced; in addition, through the design of pipeline adjusting part, realized the fixed and regulation to multiple pipeline for this auxiliary fixtures can be applicable to the cross valve subassembly of different models, has strengthened its commonality, supports the cross valve subassembly effectual, can save the required time of location cross valve subassembly, and then can effectively improve the welding efficiency of cross valve subassembly.

The following explains the preferred technical scheme of the utility model discloses an auxiliary fixtures with the attached drawing.

Fig. 1 is a schematic structural view of an auxiliary tool provided in an embodiment of the present application, fig. 2 is a schematic assembly view of the auxiliary tool provided in the embodiment of the present application and a first four-way valve assembly, and fig. 3 is a schematic assembly view of the auxiliary tool provided in the embodiment of the present application and a second four-way valve assembly.

As shown in fig. 1 to 3, an auxiliary tool 100 for installing a four-way valve assembly 200 is provided in an embodiment of the present application, the auxiliary tool 100 includes a base 110, a support assembly 120, and a pipeline adjusting assembly 130, and the support assembly 120 and the pipeline adjusting assembly 130 are both disposed on the base 110.

It will be appreciated that four-way valve assembly 200 includes a four-way valve 210 and a plurality of conduits 220, wherein four-way valve 210 is generally cylindrical and is axially horizontally disposed and wherein each of the plurality of conduits 220 is in communication with four-way valve 210.

In addition, it is understood that the base 110 supports the bracket assembly 120 and the duct adjusting assembly 130, and the peripheral side walls of the base 110 may be bent outward in order to improve the strength of the base 110.

The bracket assembly 120 includes a plurality of brackets 121, and the plurality of brackets 121 are disposed on the base 110 at intervals to support the four-way valve 210 of the four-way valve assembly 200.

In some examples, as shown in fig. 1 to 3, the bracket assembly 120 includes two brackets 121, wherein the two brackets 121 are disposed on the base 110 at intervals corresponding to each other and respectively support opposite ends of the four-way valve 210 from the bottom.

For example, the rack assembly includes 3 or more brackets 121, as long as the four-way valve 210 can be supported, and the number of the brackets is not limited herein.

In addition, in some examples, in order to improve the supporting effect and strength of the bracket 121, the supporting surface of the bracket 121 may be a non-horizontal support, such as a curved support, and in other embodiments, the supporting surface of the bracket 121 may be a V-shaped, U-shaped or other deformed structure.

Wherein, pipeline adjusting part 130 includes bracing piece 131 and a plurality of regulating part 132, and the vertical setting of bracing piece 131 to can dismantle with base 110 and be connected, a plurality of regulating part 132 are connected in bracing piece 131, and the rotatable setting in circumference of duplex winding bracing piece 131 is equipped with kink 1323 on the regulating part 132, and kink 1323 matches in the pipeline 220 of four way valve subassembly 200.

In some examples, there are a variety of ways in which the support rod 131 can be removably coupled to the base 110, such as by threaded connections, snap-fit structures, or pins, among others.

In addition, the design that the support rod 131 is detachably connected with the base 110 facilitates the subsequent disassembly and assembly of the pipeline adjusting assembly 130 so as to adapt to different situations and reduce unnecessary occupied space.

In addition, in some examples, to facilitate adjustment of the adjusting member 132, the adjusting member 132 is connected to the adjusting member 132 by a screw provided on the supporting rod 131. Thus, the adjusting piece 132 can rotate 360 degrees, and has no positioning dead angle in a limited space; meanwhile, only a threaded hole needs to be formed in the support rod 131, a threaded hole does not need to be formed in the adjusting piece 132, manufacturing is facilitated, and installation of the whole auxiliary tool 100 is facilitated.

Optionally, the number of screws is two, and certainly, the number of screws can also be other values, and the embodiment of the present invention does not specifically limit this as long as the adjusting member 132 and the supporting rod 131 can be fastened.

Through the arrangement, namely, through the design of the bracket assembly 120, the supporting and positioning of the four-way valve 210 are realized, the four-way valve 210 is prevented from being inclined, the number of workers required for supporting and fixing the four-way valve 210 is reduced, and the labor cost is further reduced; in addition, through the design of the pipeline adjusting assembly 130, the fixing and the adjusting of various pipelines 220 are realized, so that the auxiliary tool 100 can be suitable for four-way valve assemblies 200 of different models, the universality is enhanced, the effect of supporting the four-way valve assembly 200 is good, the time required for positioning the four-way valve assembly 200 can be saved, and the welding efficiency of the four-way valve assembly 200 can be effectively improved.

As shown in fig. 1 to 3, in an alternative embodiment, a plurality of adjusting members 132 are disposed at intervals on the supporting bar 131 along the extending direction of the supporting bar 131.

It will be appreciated that in order to support the various conduits 220, wherein the plurality of conditioning members 132 are spaced apart, interference collisions between the conduits 220 are avoided.

It should be noted that, the distance between the adjusting members 132 is not limited herein, as long as the supporting and fixing of different pipelines 220 can be satisfied, and specifically, the distance may be adjusted accordingly according to actual situations.

As shown in fig. 1 to 3, in an alternative embodiment, the plurality of adjusting members 132 includes a connecting block 1321 and a connecting rod 1322, the connecting block 1321 is sleeved on the supporting rod 131 and can rotate relative to the supporting rod 131, the connecting rod 1322 is rotatably disposed on the connecting block 1321, and the connecting rod 1322 extends in a direction away from the connecting block 1321.

It will be appreciated that such a design may increase the strength of the adjustment member 132 while allowing the connection block 1321 and the connection rod 1322 to be adjusted in multiple degrees of freedom to more precisely adjust the position of the line 220.

In addition, the connecting block 1321 can rotate 360 degrees around the axis of the supporting rod 131, so that the pipelines 220 at different angles can be supported conveniently, and the auxiliary tool 100 can be suitable for four-way valve assemblies 200 of different models and sizes.

Correspondingly, the connecting rod 1322 can rotate 360 degrees around the axis of the connecting block 1321, so that the pipelines 220 at different angles can be supported conveniently, and the auxiliary tool 100 can be suitable for four-way valve assemblies 200 of different models and sizes.

In some examples, the connection block 1321 is a connection plate in the shape of a bar. Therefore, the space occupied by the auxiliary tool 100 can be reduced, and the interference with the welding gun can be avoided. Of course, the connecting block 1321 may also be a bar-shaped block, or other shapes, and the embodiment of the present invention does not specifically limit the shape of the connecting block 1321.

As shown in fig. 1 to 3, in an alternative embodiment, the adjusting member 132 includes two connecting rods 1322, and the two connecting rods 1322 are symmetrically disposed at opposite ends of the connecting block 1321.

It can be appreciated that, in order to better support the pipe 220 and avoid the excessive weight of the pipe 220 received by the single connecting rod 1322, two connecting rods 1322 may be designed, and the two connecting rods 1322 are symmetrically disposed at opposite ends of the connecting block 1321.

In other words, when the pipe 220 is too heavy or the pipe 220 is too large in size, the pipe can be supported by the two connecting rods 1322, so that the stability of the support is improved.

In some examples, of course, the adjusting member 132 may further include a connecting rod 1322, and the connecting rod 1322 is disposed at an end of the connecting block 1321, and in particular, may be adjusted accordingly according to actual situations, and the embodiment of the present application is not limited herein.

As shown in fig. 1-3, in an alternative embodiment, some segments of the connecting rod 1322 are bent with respect to other segments to form bent portions 1323, wherein one connecting rod 1322 has at least one bent portion 1323.

It can be appreciated that the design of the bending portion 1323 can better fit the outer sidewall of the pipeline 220, and the supporting strength is improved.

In some examples, the bent portion 1323 of the connecting rod 1322, which can support the pipeline 220, may be U-shaped, so that the pipeline 220 can be supported more stably, thereby effectively ensuring the welding quality.

In addition, in order to adapt to more different pipelines 220, in consideration of the position relationship between different pipelines 220, a plurality of bending portions 1323 may be provided on the connecting rod 1322, and specifically, the number of the bending portions 1323 may be adjusted according to actual situations, which is not limited too much in the embodiment of the present application.

In addition, it should be noted that, the bent portion 1323 is designed to better match or fit with the outer sidewall of the pipeline 220, so that the shape of the bent portion 1323 needs to correspond to the outer sidewall of the pipeline 220, and the bent portion may have an arc shape, which is convenient for placing the support and moving the pipeline 220, and reduces the wear.

As shown in fig. 1 to fig. 3, in an alternative embodiment, the pipeline adjusting assembly 130 further includes a pressing rod 133, the pressing rod 133 is sleeved on the supporting rod 131 and can rotate relative to the supporting rod 131, and the pressing rod 133 is located above the adjusting member 132.

It can be understood that the design of the pressing rod 133 can prevent the pipeline 220 from tilting up and down due to the shift of the center of gravity of the pipeline 220, and the pressing rod 133 is configured to press the pipeline 220 to ensure the trend of the pipeline 220 during welding.

Similarly, the pressing rod 133 can rotate relative to the supporting rod 131, for example, can rotate 360 degrees around the axis of the supporting rod 131, so as to press the pipelines 220 at different angles, and the auxiliary tool 100 can be applied to four-way valve assemblies 200 of different models and sizes.

It is understood that the rotation angle of the pressing rod 133 can be adapted to the rotation angle of the adjusting member 132, that is, synchronous adjustment can be achieved; of course, when facing different situations, the rotation angle of the pressing rod 133 and the rotation angle of the adjusting member 132 can be adjusted out of sync. Specifically, relevant adjustments may be made according to actual situations, and the embodiments of the present application are not limited too much herein.

In addition, the materials of the compression rod 133 and the connecting rod 1322 may be the same or different, and specifically, may be adjusted according to actual situations.

Fig. 4 is a schematic structural diagram of a first view angle of a part of the auxiliary tool provided by an embodiment of the present application, as shown in fig. 1 to 4, in an alternative implementation, the auxiliary tool further includes a baffle assembly 140, the baffle assembly 140 further includes at least two vertically disposed baffles 141, the baffles 141 are movably disposed on the base 110, and the baffles 141 have abutting surfaces for abutting against the pipelines 220 of the four-way valve assembly 200;

each baffle 141 has a different vertical height.

It will be appreciated that the baffle assembly 140 is designed to secure the conduit 220 against tilting due to the excess weight of the conduit 220.

Specifically, at least two baffles 141 are staggered with each other, and the extending directions of the abutting surfaces of the at least two baffles 141 are different, so that the pipeline 220 can be well fixed.

In addition, the baffle 141 with different vertical heights is designed, so that the pipeline 220 can be fixed in space, and the fixing effect is improved.

As shown in fig. 1 to 4, in some examples, in order to improve the overall strength of the baffle 141, opposite ends of the baffle 141 may be bent toward a side away from the abutting surface, and a bending angle is not excessively limited herein.

Illustratively, to reduce cost, the baffle 141 may be a stamped and formed piece.

Fig. 5 is a schematic structural view of a second view angle of a part of an auxiliary tool provided in an embodiment of the present application, and as shown in fig. 1 to 5, in an alternative implementation manner, at least two moving slots 111 are formed in a base 110, a bottom end of a baffle 141 is matched with the moving slots 111, and the moving slots 111 are configured to allow the baffle 141 to move relative to a surface of the base 110.

It can be understood that the design of the moving slot 111 and the matching of the bottom end of the baffle 141 and the moving slot 111 can make the baffle 141 move on the base 110, so as to satisfy the positioning and fixing of the pipelines 220 with different sizes.

In some examples, the bottom end of the baffle 141 is provided with a sliding block matched with the moving slot 111, so that the baffle 141 is convenient to reduce abrasion during moving.

Specifically, in practical applications, the position of the baffle 141 can be adjusted adaptively according to the size of the pipeline 220, for example, by moving the slider on the moving slot 111, and fixing the slider by a screw when the slider is moved to a proper position. When a pipeline 220 with another size needs to be fixed, the position of the baffle plate 141 needs to be adjusted, the screw can be screwed, the baffle plate 141 is moved until the baffle plate is moved to a proper position, and the screw is screwed to fix the baffle plate 141.

Due to the design, the position of the baffle 141 can be adjusted more conveniently, and the universality of the auxiliary tool 100 is further enhanced.

As shown in fig. 1 to 5, in an alternative embodiment, there are two moving grooves 111, and the length directions of the two moving grooves 111 are perpendicular to each other.

It is understood that the number of the moving slots 111 may be determined according to the number of the baffles 141, and in order to improve the stability of the fixed pipe 220, the length directions of the two moving slots 111 are perpendicular to each other, which means that the moving directions or trajectories of the two baffles 141 are perpendicular to each other.

As shown in fig. 1-5, in an alternative embodiment, nitrogen charge 150 is further included, nitrogen charge 150 being configured to inject nitrogen into four-way valve 210.

It can be understood that the nitrogen filling pipe 150 is designed to keep the four-way valve 210 in a nitrogen protection state to prevent the generation of scale.

Specifically, when in use, the bracket assembly 120 fixes the four-way valve 210, and the pipeline adjusting assembly 130 and the baffle assembly 140 support and fix the pipeline 220, so that the parts of the four-way valve 210 and the pipeline 220 that need to be welded are connected together. After the four-way valve 210 and the pipeline 220 are fixed, the nitrogen filling pipe 150 fills nitrogen into the four-way valve 210, and after the four-way valve 210 is filled with nitrogen, workers can weld the four-way valve 210 and the pipeline 220. Therefore, the auxiliary tool 100 provided by the embodiment of the application can enable one worker to complete welding without matching of a plurality of workers, and welding efficiency is greatly improved.

The auxiliary tool provided by the embodiment of the application is used for installing the four-way valve assembly, and comprises a base, a support assembly and a pipeline adjusting assembly, wherein the support assembly and the pipeline adjusting assembly are both arranged on the base; the bracket assembly comprises a plurality of brackets which are arranged on the base at intervals so as to support the four-way valve of the four-way valve assembly; the pipeline adjusting component comprises a supporting rod and a plurality of adjusting pieces, the supporting rod is vertically arranged and is detachably connected with the base, the adjusting pieces are connected to the supporting rod, the circumferential direction of the supporting rod is rotatably arranged in a parallel wound mode, a bending part is arranged on the adjusting pieces, and the bending part is matched with a pipeline of the four-way valve component.

Through the design of the bracket component, the supporting and positioning of the four-way valve are realized, the four-way valve is prevented from being skewed, and the number of workers required for supporting and fixing the four-way valve is reduced, so that the labor cost is reduced; in addition, through the design of pipeline adjusting part, realized the fixed and regulation to multiple pipeline for this auxiliary fixtures can be applicable to the cross valve subassembly of different models, has strengthened its commonality, supports the cross valve subassembly effectual, can save the required time of location cross valve subassembly, and then can effectively improve the welding efficiency of cross valve subassembly.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. An auxiliary tool is used for installing a four-way valve assembly and is characterized by comprising a base, a support assembly and a pipeline adjusting assembly, wherein the support assembly and the pipeline adjusting assembly are both arranged on the base;

the bracket assembly comprises a plurality of brackets which are arranged on the base at intervals so as to support the four-way valve of the four-way valve assembly;

pipeline adjusting part includes bracing piece and a plurality of regulating part, the vertical setting of bracing piece, and with the connection can be dismantled to the base, and is a plurality of the regulating part connect in the bracing piece, the duplex winding the rotatable setting of circumference of bracing piece, be equipped with the kink on the regulating part, the kink match in the pipeline of four-way valve subassembly.

2. The auxiliary tool according to claim 1, wherein the plurality of adjusting pieces are arranged on the supporting rod at intervals along the extending direction of the supporting rod.

3. The auxiliary tool according to claim 2, wherein the plurality of adjusting members comprise connecting blocks and connecting rods, the connecting blocks are sleeved on the supporting rods and can rotate relative to the supporting rods, the connecting rods are rotatably arranged on the connecting blocks, and the connecting rods extend in a direction away from the connecting blocks.

4. An auxiliary tool according to claim 3, wherein the adjusting piece comprises two connecting rods, and the two connecting rods are symmetrically arranged at two opposite ends of the connecting block.

5. The auxiliary tooling of claim 4, wherein some of the rod segments of the connecting rods are bent relative to other rod segments to form the bent portions, wherein one of the connecting rods has at least one of the bent portions.

6. The auxiliary tool according to any one of claims 1 to 5, wherein the pipeline adjusting assembly further comprises a pressing rod, the pressing rod is sleeved on the supporting rod and can rotate relative to the supporting rod, and the pressing rod is located above the adjusting piece.

7. The auxiliary tool according to any one of claims 1 to 5, further comprising a baffle assembly, wherein the baffle assembly further comprises at least two vertically arranged baffles, the baffles are movably arranged on the base, and the baffles are provided with abutting surfaces for abutting against a pipeline of the four-way valve assembly;

each of the baffles has a different vertical height.

8. The auxiliary tool according to claim 7, wherein the base is provided with at least two moving grooves, the bottom end of the baffle is matched with the moving grooves, and the moving grooves are configured for the baffle to move relative to the surface of the base.

9. The auxiliary tool according to claim 8, wherein the number of the moving grooves is two, and the length directions of the two moving grooves are perpendicular to each other.

10. The auxiliary tool according to any one of claims 1-5, further comprising a nitrogen charging pipe configured to inject nitrogen gas into the four-way valve.

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