Leak detector for air conditioner connecting pipe production

Abstract

The utility model relates to the technical field of air conditioner manufacturing, in particular to a leak detector for air conditioner connecting pipe production, which comprises a shell, an air inlet valve is fixedly connected to one side of the shell, an air outlet valve is fixedly connected to the other side of the shell, and a spraying structure is arranged in the shell and comprises a motor. A first threaded rod is fixedly connected to the output end of the motor, a sliding block is slidably connected to the surface of the first threaded rod, a first connecting rod is fixedly connected to the surface of the sliding block, a spraying ring is fixedly connected to the surface of the first connecting rod, and a clamping structure is arranged in the shell. According to the utility model, the spraying structure is arranged, so that foam water can be conveniently and comprehensively sprayed and covered on the connecting pipe body, the situation that the detection result is influenced by incomplete spraying or the foam water is wasted due to excessive spraying is avoided, and the clamping structure is arranged, so that the connecting pipe body with different sizes can be adapted, and the detection accuracy is ensured due to the sealing property of the connecting pipe body during detection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air conditioning manufacturing technical field, concretely relates to a leak detector for air conditioner connecting pipe production. BACKGROUND

[0002] With the improvement of people's living standards, people's comfort requirements for building space are also higher and higher, and air conditioner has become an indispensable part of building, and air conditioner connecting pipe is an important part of air conditioner system, and its sealing directly affects the refrigeration effect and energy consumption of air conditioner. In the production process of air conditioner connecting pipe, leak detection is a key link.

[0003] The existing air conditioner connecting pipe leak detector sprays foam water manually, the amount of spraying cannot be controlled, the surface of the connecting pipe is not completely covered or too much foam water is sprayed, which affects the detection result or wastes foam water, therefore, the utility model provides a leak detector for air conditioner connecting pipe production. UTILITY MODEL CONTENTS

[0004] In order to overcome the above technical problems, the utility model aims at providing a leak detector for air conditioner connecting pipe production, which solves the problem that the existing air conditioner connecting pipe leak detector sprays foam water manually, the amount of spraying cannot be controlled, the surface of the connecting pipe is not completely covered or too much foam water is sprayed, which affects the detection result or wastes foam water.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a leak detector for air conditioner connecting pipe production, including the shell, the top of the shell is hinged with the top cover, one side of the shell is fixedly connected with the air inlet valve, the other side of the shell is fixedly connected with the air outlet valve, the inside of the shell is provided with a spraying structure, the spraying structure includes the motor, the output end of the motor is fixedly connected with the threaded rod one, the surface of the threaded rod one is slidably connected with the sliding block, the surface of the sliding block is fixedly connected with the connecting rod one, the surface of the connecting rod one is fixedly connected with the spraying ring, the inside of the spraying ring is fixedly connected with the spray head, the surface of the spraying ring is fixedly connected with the water pipe, the surface of the air inlet valve and the air outlet valve is sleeved with the connecting pipe body, the inside of the shell is provided with a clamping structure, the clamping structure includes the fixed seat, the inside of the fixed seat is rotatably connected with the connecting rod two, one end of the connecting rod two is fixedly connected with the handle, the other end of the connecting rod two is fixedly connected with the worm, the surface of the worm is movably connected with the worm wheel, the bottom of the worm wheel is fixedly connected with the threaded rod two, the surface of the threaded rod two is movably connected with the clamping plate, the surface of the clamping plate is fixedly connected with the non-slip pad layer, the surface of the fixed seat is fixedly connected with the limiting rod, the outside of the limiting rod is sleeved with the spring.

[0006] Preferably, the motor is electrically connected with an external power supply, and one end of the air inlet valve is fixedly connected with the air blower.

[0007] Preferably, the water delivery pipe is a rubber hose, one end of the water delivery pipe is connected with the water pump and the water tank, a liquid discharge groove is arranged at the bottom of the shell, and the shell is made of transparent acrylic material.

[0008] Preferably, the inner diameter of the spraying ring is greater than the outer diameters of the air inlet valve, the air outlet valve and the connecting pipe body, and the surface of the spraying head is not in contact with the surfaces of the air inlet valve, the air outlet valve and the connecting pipe body.

[0009] Preferably, two groups of the fixing bases are arranged above and below, the connecting rod II, the handlebar and the worm are arranged in the upper group of the fixing bases, and the worm and the worm gear are in meshing engagement.

[0010] Preferably, two groups of opposite threads are arranged on the surface of the second threaded rod, two groups of the clamping plates are symmetrically arranged, thread grooves are arranged on one side of the two groups of the clamping plates, the two groups of the clamping plates are slidably connected to the surface of the second threaded rod through the thread grooves, and the anti-skid pad layer is made of rubber material.

[0011] Preferably, circular grooves are arranged on the other sides of the two groups of the clamping plates, the clamping plates are slidably connected to the surface of the limiting rod through the circular grooves, the inner surface of the spring is not in contact with the outer surface of the limiting rod, and the two ends of the spring are fixedly connected to the surfaces of the fixing base and the clamping plate respectively.

[0012] Compared with the prior art, the air conditioner connecting pipe production leak detector has the following beneficial effects:

[0013] 1. The air conditioner connecting pipe production leak detector is provided with a spraying structure, a threaded rod I is driven to rotate by a motor, a sliding block moves along with the rotation of the threaded rod I, a water tank and a water pump connected with a water delivery pipe pump foam water into a spraying ring and spray out from a spraying head, the surface of a connecting pipe body can be covered, the surface of the connecting pipe body is completely sprayed along with the movement of the sliding block, the foam water can be fully sprayed and covered on the connecting pipe body, and the situation that the spraying is incomplete to affect the detection result or the spraying is too much to waste the foam water is avoided.

[0014] 2、The leak detector for air conditioner connecting pipe production is provided with a clamping structure, the two ends of the connecting pipe body are respectively sleeved on the surfaces of the air inlet valve and the air outlet valve, the handle is rotated to drive the second connecting rod to rotate the worm, and then the screw rod two is driven to rotate through the worm gear, the two sets of clamping plates are moved to the center through the two sets of opposite threads on the surface of the screw rod two, and then the connecting pipe body is clamped on the surface of the air inlet valve or the air outlet valve, so that the connecting pipe body is fixed and a certain sealing performance is guaranteed, different sizes of the connecting pipe body can be matched, the sealing performance of the connecting pipe body during detection is guaranteed, and detection accuracy is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is a structural dynamic schematic view of the utility model;

[0017] Figure 3 It is a structural sectional view of the shell of the utility model;

[0018] Figure 4 It is a structural schematic view of the spraying structure of the utility model;

[0019] Figure 5 It is an explosive structural schematic view of the air inlet valve, the connecting pipe body and the clamping structure of the utility model.

[0020] In the drawing: 1, shell; 2, top cover; 3, air inlet valve; 4, air outlet valve; 5, spraying structure; 51, motor; 52, screw rod one; 53, sliding block; 54, connecting rod one; 55, spraying ring; 56, spray head; 57, water delivery pipe; 6, connecting pipe body; 7, clamping structure; 71, fixed seat; 72, connecting rod two; 73, handle; 74, worm; 75, worm gear; 76, screw rod two; 77, clamping plate; 78, anti-skid pad; 79, limiting rod; 710, spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment:

[0023] The utility model provides an air conditioner connecting pipe production leak detector, including shell 1, the top of shell 1 is hinged with top 2, one side of shell 1 is fixedly connected with air inlet valve 3, the other side of shell 1 is fixedly connected with air outlet valve 4, the inside of shell 1 is provided with spraying structure 5, spraying structure 5 includes motor 51, the output of motor 51 is fixedly connected with threaded rod one 52, threaded rod one 52's surface is connected with sliding block 53, the surface of sliding block 53 is fixedly connected with connecting rod one 54, the surface of connecting rod one 54 is fixedly connected with spraying ring 55, the inboard of spraying ring 55 is fixedly connected with spray head 56, the surface of spraying ring 55 is fixedly connected with water pipe 57, the surface of air inlet valve 3 and air outlet valve 4 is sleeved with connecting pipe body 6, the inside of shell 1 is provided with clamping structure 7, clamping structure 7 includes fixed seat 71, the inside of fixed seat 71 is rotatably connected with connecting rod two 72, one end of connecting rod two 72 is fixedly connected with handle 73, the other end of connecting rod two 72 is fixedly connected with worm 74, the surface of worm 74 is movably connected with worm wheel 75, the bottom of worm wheel 75 is fixedly connected with threaded rod two 76, the surface of threaded rod two 76 is movably connected with clamping plate 77, the surface of clamping plate 77 is fixedly connected with non-slip pad layer 78, the surface of fixed seat 71 is fixedly connected with limiting rod 79, the outside of limiting rod 79 is sleeved with spring 710, be provided with spraying structure 5, drive threaded rod one 52 to rotate by motor 51, make sliding block 53 move with the rotation of threaded rod one 52, by the water tank and water pump connected with water pipe 57, foam water is pumped into spraying ring 55, and is sprayed from spray head 56, can cover the surface of connecting pipe body 6, with the movement of sliding block 53, and the surface of connecting pipe body 6 is completely sprayed, the foam water is sprayed on the surface of connecting pipe body 6, avoid the appearance of spraying not completely to influence the detection result or spray too much and waste foam water, be provided with clamping structure 7, the both ends of connecting pipe body 6 are respectively sleeved on the surface of air inlet valve 3 and air outlet valve 4, rotate handle 73, drive worm 74 to rotate by connecting rod two 72, in turn drive threaded rod two 76 to rotate by worm wheel 75, make two sets of clamping plate 77 move to the center by the two sets of opposite threads on the surface of threaded rod two 76, in turn clamp connecting pipe body 6 on the surface of air inlet valve 3 or air outlet valve 4, so that connecting pipe body 6 is fixed and a certain sealing performance is guaranteed, can be adapted to the connecting pipe body 6 of different size, and the sealing performance of connecting pipe body 6 is detected, guarantee detection accuracy.

[0024] Further, the motor 51 is electrically connected with an external power source, one end of the air inlet valve 3 is fixedly connected with the air blower, the motor 51 is powered by the external power source, the air inlet valve 3 is blown by the air blower, at this time, the air outlet valve 4 is closed, and then the connecting pipe body 6 is detected.

[0025] Further, the water delivery pipe 57 is a rubber hose, one end of the water delivery pipe 57 is connected with the water pump and the water tank, the bottom of the shell 1 is provided with a liquid discharge groove, the shell 1 is made of transparent acrylic material, the water delivery pipe 57 will not affect when the spraying ring 55 moves, the internal detection situation can be observed through the shell 1, and the excess foam water is collected from the liquid discharge groove.

[0026] Further, the inner diameter of the spraying ring 55 is greater than the outer diameter of the air inlet valve 3, the air outlet valve 4 and the connecting pipe body 6, the nozzle 56 is not in contact with the surfaces of the air inlet valve 3, the air outlet valve 4 and the connecting pipe body 6, and the nozzle 56 will not interfere with the air inlet valve 3, the air outlet valve 4 and the connecting pipe body 6 when the spraying ring 55 moves.

[0027] Further, two groups of fixed seats 71 are arranged above and below, the connecting rod two 72, the handle 73 and the worm 74 are arranged in the upper group of fixed seats 71, the worm 74 and the worm gear 75 are engaged with each other, the handle 73 is rotated to drive the worm 74 to rotate through the connecting rod two 72, and then the threaded rod two 76 is driven to rotate through the worm gear 75.

[0028] Further, two groups of opposite threads are arranged on the surface of the threaded rod two 76, two groups of clamping plates 77 are symmetrically arranged, one side of the two groups of clamping plates 77 is provided with a threaded groove, and the two groups of clamping plates 77 are slidably connected to the surface of the threaded rod two 76 through the threaded groove. The anti-skid pad layer 78 is made of rubber material, the friction force is increased, the two groups of clamping plates 77 are moved to the center through the two groups of opposite threads on the surface of the threaded rod two 76, and then the connecting pipe body 6 is clamped on the surface of the air inlet valve 3 or the air outlet valve 4.

[0029] Further, the other side of the two groups of clamping plates 77 is provided with a circular groove, the clamping plate 77 is slidably connected to the surface of the limiting rod 79 through the circular groove, the inner surface of the spring 710 is not in contact with the outer surface of the limiting rod 79, and the two ends of the spring 710 are fixedly connected to the surface of the fixed seat 71 and the surface of the clamping plate 77 respectively. The limiting rod 79 prevents the clamping plate 77 from rotating, and the spring 710 ensures that the clamping plate 77 can be clamped on both sides when clamping.

[0030] Working principle: in use, open the top cover 2, the two ends of the connecting pipe body 6 are respectively sleeved on the surface of the inlet valve 3 and the outlet valve 4, rotate the handle 73 to drive the worm 74 to rotate through the connecting rod two 72, in turn drive the threaded rod two 76 to rotate through the worm wheel 75, the two sets of clamping plates 77 are moved to the center through the two sets of opposite threads on the surface of the threaded rod two 76, in turn clamp the connecting pipe body 6 on the surface of the inlet valve 3 or the outlet valve 4, the foam water is pumped into the spraying ring 55 through the water tank and the water pump connected with the water pipe 57, and is sprayed out from the spray head 56, can cover the surface of the connecting pipe body 6, the threaded rod one 52 is driven to rotate by the motor 51, so that the sliding block 53 moves with the rotation of the threaded rod one 52, with the movement of the sliding block 53, in turn make the surface of the connecting pipe body 6 be completely sprayed, facilitate the foam water to spray and cover the connecting pipe body 6, the air blower blows air into the inlet valve 3, at this time, the outlet valve 4 is closed, in turn detects the connecting pipe body 6.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A leak detector for air conditioner connection pipe production, comprising a housing (1), characterized in that: The top of the shell (1) is hinged with a top cover (2), one side of the shell (1) is fixedly connected with an air inlet valve (3), the other side of the shell (1) is fixedly connected with an air outlet valve (4), the inside of the shell (1) is provided with a spraying structure (5), the spraying structure (5) comprises a motor (51), the output end of the motor (51) is fixedly connected with a threaded rod one (52), the surface of the threaded rod one (52) is slidably connected with a sliding block (53), the surface of the sliding block (53) is fixedly connected with a connecting rod one (54), the surface of the connecting rod one (54) is fixedly connected with a spraying ring (55), the inner side of the spraying ring (55) is fixedly connected with a spray head (56), the surface of the spraying ring (55) is fixedly connected with a water pipe (57), the surface of the air inlet valve (3) and the air outlet valve (4) is sleeved with a connecting pipe body (6), the inside of the shell (1) is provided with a clamping structure (7), the clamping structure (7) comprises a fixed seat (71), the inside of the fixed seat (71) is rotatably connected with a connecting rod two (72), one end of the connecting rod two (72) is fixedly connected with a rotating handle (73), the other end of the connecting rod two (72) is fixedly connected with a worm (74), the surface of the worm (74) is movably connected with a worm gear (75), the bottom of the worm gear (75) is fixedly connected with a threaded rod two (76), the surface of the threaded rod two (76) is movably connected with a clamping plate (77), the surface of the clamping plate (77) is fixedly connected with an anti-skid pad layer (78), the surface of the fixed seat (71) is fixedly connected with a limiting rod (79), the outer side of the limiting rod (79) is sleeved with a spring (710).

2. The leak detector for producing a connection pipe of an air conditioner according to claim 1, characterized in that: The motor (51) is electrically connected with an external power source, one end of the air inlet valve (3) is fixedly connected with a blower.

3. The leak detector for producing a connection pipe of an air conditioner according to claim 1, characterized in that: The water pipe (57) is a rubber hose, one end of the water pipe (57) is connected with a water pump and a water tank, the bottom of the shell (1) is provided with a drainage groove, the shell (1) is made of transparent acrylic material.

4. The leak detector for an air conditioner connection pipe according to claim 1, characterized in that: The inner diameter of the spraying ring (55) is greater than the outer diameter of the air inlet valve (3), the air outlet valve (4) and the connecting pipe body (6), the spray head (56) does not contact the surface of the air inlet valve (3), the air outlet valve (4) and the connecting pipe body (6).

5. The leak detector for an air conditioner connection pipe according to claim 1, characterized in that: Two groups of the fixed seat (71) are arranged up and down, the connecting rod two (72), the rotating handle (73) and the worm (74) are arranged in the inside of the upper group of the fixed seat (71), the worm (74) and the worm gear (75) are engaged with each other.

6. The leak detector for an air conditioner connection pipe according to claim 1, characterized in that: Two groups of opposite threads are formed in the surface of the threaded rod two (76), two groups of the clamping plate (77) are symmetrically arranged, a threaded groove is formed in one side of the two groups of the clamping plate (77), the two groups of the clamping plate (77) are slidably connected with the surface of the threaded rod two (76) through the threaded groove, the anti-skid pad layer (78) is made of rubber material.

7. The leak detector for an air conditioner connection pipe according to claim 6, characterized in that: The other side of the clamping plate (77) of the two groups is provided with a circular groove, the clamping plate (77) is connected to the surface of the limiting rod (79) through the circular groove, the inner side surface of the spring (710) is not in contact with the outer side surface of the limiting rod (79), and the two ends of the spring (710) are fixedly connected with the surface of the fixed seat (71) and the surface of the clamping plate (77) respectively.

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