CN219177141U

CN219177141U - Air conditioner pipe connection pipe fitting convenient to connect

Info

Publication number: CN219177141U
Application number: CN202223444121.4U
Authority: CN
Inventors: 董浩; 金柱�; 李明; 邱帅; 杨德超
Original assignee: Qingdao Qing'an Innovation Construction Co ltd; Qingdao Installation & Construction Co ltd
Current assignee: Qingdao Qing'an Innovation Construction Co ltd; Qingdao Installation & Construction Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-13
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses an air conditioner pipe connecting pipe fitting convenient to connect, relates to the technical field of connecting pipe fittings, and aims to solve the problems that the diameter of a pipe adapted in the prior art is single and the pipe fitting cannot be adapted to various specifications of air conditioner pipe fittings.

Description

Air conditioner pipe connection pipe fitting convenient to connect

Technical Field

The utility model relates to the technical field of connecting pipe fittings, in particular to an air conditioner pipe connecting pipe fitting convenient to connect.

Background

Whether the air conditioner is a central air conditioner or an independent air conditioner, the energy is transported to perform refrigeration or heating by utilizing the change principle of the gas-liquid state of the refrigerant, and the importance of the refrigerant pipeline is self-evident.

The air conditioner pipe is used for connecting the outdoor unit and the indoor unit, the connector of the accessory can be connected to the indoor unit and the outdoor unit, refrigerant freon passes through the pipe, namely the copper pipe is required to be utilized when freon is added, and in order to ensure the connection tightness, the existing air conditioner pipe is connected in an extending mode by adopting a welding mode, so that the installation is inconvenient.

Chinese patent CN202122020207.3 discloses a connecting pipe fitting for condensate drain pipe of inner bellmouth type air conditioner, comprising a pipe body, wherein the pipe orifice of the pipe body is provided with a receiving structure, the receiving structure comprises a sealing ring, a holding ring and a pressing ring, the pressing ring is connected at the pipe orifice of the pipe body, and a connecting structure is arranged between the outer ring surface of the pressing ring and the inner wall of the pipe orifice of the pipe body; the pipe orifice is internally provided with a step surface, the holding ring is propped against the step surface, and the sealing ring is arranged between the pressing ring and the holding ring.

The pipeline diameter of prior art adaptation is single, can not adapt to the air conditioner pipe fitting of multiple specification, can not satisfy the installation needs of the air conditioner of multiple brand on the market.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses an air conditioner pipe connecting pipe fitting convenient to connect, which adopts the technical scheme that the air conditioner pipe connecting pipe fitting comprises a connecting pipe, wherein screw platforms are symmetrically arranged at the upper end and the lower end of the connecting pipe, screw sleeves in threaded connection are arranged on the screw platforms, a limiting mechanism is arranged between the screw sleeves and the connecting pipe, the limiting mechanism limits the screw sleeves and prevents the screw sleeves from slipping, a swivel connected with the screw sleeves in a rotating way is arranged on the screw sleeves, a clamping mechanism is arranged on the swivel, the air conditioner pipe is clamped by the clamping mechanism, and when the screw sleeves are screwed on the screw platforms, the clamped air conditioner pipe is driven to contact and seal the end parts of the air conditioner pipe with the end surfaces of the screw platforms.

As a preferable technical scheme of the utility model, the threaded table is provided with the plug, the plug is inserted into the air conditioner pipe, so that the air conditioner pipe is aligned with the threaded table conveniently, the end part of the plug is in a shape of a circular table, namely, the area of the end part is small, and the air conditioner pipe is sleeved outside the plug conveniently.

As a preferable technical scheme of the utility model, the sealing gasket is arranged on the threaded table, and can seal the contact surface of the air conditioner pipe and the threaded table, so that the connection tightness is improved, and the connection effect is enhanced.

As a preferable technical scheme of the utility model, the limit mechanism comprises ratchets and ratchet grooves, a sliding block in sliding connection is arranged on the outer wall of the connecting pipe, a spring is arranged between the sliding block and the connecting pipe in a pressing mode, ratchets are arranged on the sliding block, ratchet grooves are arranged on the threaded sleeve, the ratchet grooves correspond to the sizes of the ratchets in a matching mode, the sliding block can automatically pop up under the action of the spring, the ratchets are clamped into the ratchet grooves, therefore the threaded sleeve is limited, the threaded sleeve is prevented from reversely sliding, and connection stability is guaranteed.

As a preferable technical scheme of the utility model, the outer wall of the thread bush is provided with a rotary groove, the rotary groove is rotationally connected with the rotary ring, the rotary ring is provided with a guide bar, the outer wall of the connecting pipe is provided with a guide groove, the guide groove corresponds to the guide bar in a size matching position, the guide bar is matched with the guide groove, the rotary ring can be limited, the rotary ring is prevented from continuously rotating after the thread bush is connected, the air conditioner pipe is prevented from rotating, and the connection stability is improved.

As a preferable technical scheme of the utility model, the clamping mechanism comprises a clamping plate and bolts, wherein mounting plates are symmetrically arranged on the swivel, mounting lugs are arranged on two sides of the clamping plate, through holes are formed in the mounting plates and the mounting lugs, the bolts are arranged in the through holes, nuts in threaded connection are arranged on the bolts, the nuts are positioned on the outer sides of the mounting lugs, and the air conditioner pipe can be clamped by the clamping plate by screwing the bolts and the nuts.

As a preferable technical scheme of the utility model, the clamping plates are arc-shaped shells and can be attached to the outer shape of the air conditioner pipe, so that the clamping stability is improved, the end parts of the clamping plates are all provided with the clamping plates, the inner edges of the clamping plates are arc-shaped, and the clamping plates can generate axial force on the air conditioner pipe when clamping the air conditioner pipe, so that the air conditioner pipe is connected.

The utility model has the beneficial effects that: the air conditioner pipe is clamped and fixed by using the clamping plates with adjustable intervals, the air conditioner pipe is suitable for air conditioner pipe fittings with different pipe diameters, the purpose of connecting the air conditioner pipes with different pipe diameters is achieved, the installation requirements of various brands of air conditioners in the market are met, the air conditioner pipes are driven to be connected and fixed with the connecting pipes by using the threaded sleeves, meanwhile, the air conditioner pipes are aligned by arranging the plugs, the connecting mode is simple, the connecting effect is good, the threaded sleeves are limited by using the sliding blocks on the connecting pipes and the ratchet grooves on the threaded sleeves, slipping and loosening of the threaded sleeves are prevented, the connecting effect is enhanced, the rotation of the air conditioner pipes during installation by using threads is reduced, and the convenience of installation is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of A-A of the present utility model;

FIG. 4 is a schematic view of a connecting tube according to the present utility model;

FIG. 5 is a schematic view of the structure of the thread bushing of the present utility model;

FIG. 6 is a schematic view of the structure of the swivel of the present utility model;

fig. 7 is a schematic structural view of the splint according to the present utility model.

In the figure: 1. a connecting pipe; 2. a thread sleeve; 3. a swivel; 4. a clamping plate; 5. a bolt; 11. a guide groove; 12. a slide block; 13. a ratchet; 14. a threaded platform; 15. a sealing gasket; 16. a plug; 20. a rotary groove; 21. ratchet tooth slot; 31. a conducting bar; 32. a mounting plate; 41. a mounting ear; 42. and (5) pressing plates.

Detailed Description

Example 1

As shown in fig. 1 to 7, the utility model discloses an air conditioner pipe connecting pipe fitting convenient to connect, which adopts the technical scheme that the air conditioner pipe connecting pipe fitting comprises a connecting pipe 1, wherein screw thread platforms 14 are symmetrically arranged at the upper end and the lower end of the connecting pipe 1, screw thread sleeves 2 in threaded connection are arranged on the screw thread platforms 14, ratchet teeth 13 are arranged between the screw thread sleeves 2 and the connecting pipe 1 and matched with ratchet tooth grooves 21, swivel rings 3 in rotary connection are arranged on the screw thread sleeves 2, the rotation of the air conditioner pipe can be reduced when the screw thread sleeves 2 are installed, and clamping plates 4 with adjustable intervals are arranged on the swivel rings 3 and used for clamping and fixing the air conditioner pipe.

As shown in fig. 4, as a preferred embodiment of the present utility model, in order to facilitate alignment of the air conditioning pipe and the connection pipe, a truncated cone-shaped plug 16 is provided on the threaded platform 14, and in order to enhance sealability between the air conditioning pipe and the connection pipe, a gasket 15 is provided on the threaded platform 14.

As shown in fig. 1, 4 and 5, as a preferred technical scheme of the present utility model, a sliding block 12 in sliding connection is arranged on the outer wall of a connecting pipe 1, in order to enable the sliding block 12 to automatically reset, a spring is pressed between the sliding block 12 and the connecting pipe 1, a ratchet 13 is arranged on the sliding block 12, a ratchet slot 21 is arranged on a thread bush 2, the ratchet slot 21 is matched with the ratchet 13, and the thread bush 2 is prevented from slipping and reversing.

As shown in fig. 5 and 6, as a preferred technical scheme of the present utility model, in order to limit rotation of the swivel 3, a swivel groove 20 is provided on an outer wall of the threaded sleeve 2, the swivel 3 rotates in the swivel groove 20, in order to fix the swivel 3 after the air conditioner pipe is connected, a guide bar 31 is provided on the swivel 3, a guide groove 11 is provided on an outer wall of the connecting pipe 1, and the guide groove 11 is adapted to the guide bar 31.

As shown in fig. 1 and fig. 7, as a preferred technical scheme of the present utility model, in order to facilitate clamping and fixing of air-conditioning pipes with different pipe diameters, mounting plates 32 are symmetrically arranged on a swivel 3, two sides of a clamping plate 4 are connected with each other through mounting lugs 41, through holes are respectively arranged on the mounting plates 32 and the mounting lugs 41, bolts 5 penetrate through the through holes to fix the clamping plate 4, nuts in threaded connection are arranged on the bolts 5, the nuts are located on the outer sides of the mounting lugs 41, and the nuts are matched with the bolts 5 to fix the clamping plate 4 in a limiting manner.

As shown in fig. 7, in order to facilitate clamping of a cylindrical air conditioning pipe, as a preferred technical solution of the present utility model, the clamping plates 4 are arc-shaped shells, and in order to enhance the axial stress of the air conditioning pipe, the end portions of the clamping plates 4 are provided with arc-shaped pressing plates 42, so as to compress the air conditioning pipe with the screw table 14 along the axial direction.

The working principle of the utility model is as follows: when two sections of air-conditioning pipes are connected, the clamping plates 4 at the upper end and the lower end of the connecting pipe 1 are clamped outside the two sections of air-conditioning pipes, the bolts 5 and the nuts are screwed, so that the mounting lugs 41 on the two groups of clamping plates 4 are close to each other as much as possible, the air-conditioning pipes are clamped and fixed, then the threaded sleeve 2 is rotated, the threaded sleeve 2 is screwed along the threaded table 14 to drive the swivel 3 on the swivel 20 to move, the clamping plates 4 connected on the mounting plate 32 drive the air-conditioning pipes to move, the air-conditioning pipes are sleeved on the plug 16, then the end parts of the air-conditioning pipes are tightly attached to the end surfaces of the threaded table 14 along with the rotation of the threaded sleeve 2, the sealing gasket 15 seals the contact surfaces of the two clamping plates, the ratchet 13 slides in the ratchet groove 21 when the threaded sleeve 2 rotates to the tail end of the threaded table 14, the sliding block 12 clamps the ratchet 13 in the ratchet groove 21 to prevent the threaded sleeve 2 from slipping reversely under the pushing of the springs, the swivel 2 is limited in the process, the guide bar 31 on the swivel 3 is inserted into the guide groove 11 to drive the swivel 3, the swivel 3 and the connected pipes are tightly pressed against the end surfaces of the connecting pipe, and the connecting pipe 4 are tightly pressed against the end surfaces of the connecting pipe, and the end surfaces of the connecting pipe is tightly pressed against the air-conditioning pipes, and the end surfaces of the connecting pipe is tightly closed, and the end surfaces of the connecting pipe is tightly pressed tightly by the connecting pipe.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. Air conditioner pipe connection pipe fitting convenient to connect, its characterized in that: including connecting pipe (1), the upper and lower both ends of connecting pipe (1) all symmetry is equipped with screw thread platform (14), be equipped with threaded connection's thread bush (2) on screw thread platform (14), thread bush (2) with be equipped with stop gear between connecting pipe (1), be equipped with swivel (3) that rotate the connection on thread bush (2), be equipped with clamping mechanism on swivel (3).

2. An air conditioner pipe connection fitting for facilitating connection according to claim 1, wherein: the threaded platform (14) is provided with a plug (16), and the end part of the plug (16) is in a round platform shape.

3. An air conditioner pipe connection fitting for facilitating connection according to claim 2, wherein: a sealing gasket (15) is arranged on the threaded table (14).

4. An air conditioner pipe connection fitting for facilitating connection according to claim 1, wherein: the limiting mechanism comprises ratchets (13) and ratchet grooves (21), a sliding block (12) connected in a sliding mode is arranged on the outer wall of the connecting pipe (1), a spring is arranged between the sliding block (12) and the connecting pipe (1) in a pressing mode, the ratchets (13) are arranged on the sliding block (12), the ratchet grooves (21) are arranged on the threaded sleeve (2), and the ratchet grooves (21) correspond to the positions of the ratchets (13) which are matched in size.

5. An air conditioner pipe connection fitting for facilitating connection according to claim 1, wherein: the novel screw thread sleeve is characterized in that a rotary groove (20) is formed in the outer wall of the screw thread sleeve (2), the rotary groove (20) is rotationally connected with the rotary ring (3), a guide bar (31) is arranged on the rotary ring (3), a guide groove (11) is formed in the outer wall of the connecting pipe (1), and the guide groove (11) corresponds to the size matching position of the guide bar (31).

6. An air conditioner pipe connection fitting for facilitating connection according to claim 1, wherein: clamping mechanism includes splint (4), bolt (5), the symmetry is equipped with mounting panel (32) on swivel (3), the both sides of splint (4) all are equipped with mounting ear (41), mounting panel (32) with all be equipped with the perforation on mounting ear (41), be equipped with in the perforation bolt (5), be equipped with threaded connection's nut on bolt (5), the nut is located the outside of mounting ear (41).

7. The air conditioner pipe connection fitting for facilitating connection according to claim 6, wherein: the clamping plate (4) is an arc-shaped shell, the end parts of the clamping plate (4) are respectively provided with a pressing plate (42), and the inner edge of the pressing plate (42) is arc-shaped.