阅读说明：本技术 一种空调压花保温紫铜连接管 (Air conditioner knurling heat preservation red copper connecting pipe ) 是由 储超超 李超 于 2020-12-28 设计创作，主要内容包括：本发明涉及一种空调压花保温紫铜连接管,包括中间管、两个连接管、两个对接管、两个定位装置和两个铜管,所述的中间管的左右两端安装有两个连接管,连接管与对接管之间为螺纹配合连接,中间管的上下两端安装有两个定位装置,对接管的外端套设在铜管上。本发明可以解决现有的接头与中间管之间为螺纹配合连接,接头与中间管连接后可能出现旋转松动的情况,且现有的中间管与接头连接时,需要转动中间管自身从而进行螺纹连接,但是,位于中间布置的中间管与两边的接头进行螺纹连接时,往往难以同时满足两边螺纹连接的紧度,容易出现一边拧紧的前提下另一边未完全拧紧等情况。(The invention relates to an air conditioner embossing heat-preservation red copper connecting pipe which comprises a middle pipe, two connecting pipes, two butt-joint pipes, two positioning devices and two copper pipes. The invention can solve the problems that the existing joint is in threaded fit connection with the middle pipe, the joint is likely to be loosened by rotation after being connected with the middle pipe, and the middle pipe needs to be rotated to be in threaded connection when the existing middle pipe is connected with the joint, but when the middle pipe arranged in the middle is in threaded connection with the joints on two sides, the tightness of threaded connection on two sides is often difficult to meet simultaneously, and the situation that the other side is not completely screwed on the premise of screwing on one side is easy to occur.)

1. The utility model provides an air conditioner knurling heat preservation red copper connecting pipe, includes intermediate pipe (1), two connecting pipes (2), two butt joint pipe (3), two positioner (4) and two copper pipes (5), its characterized in that: the left end and the right end of the middle pipe (1) are provided with two connecting pipes (2), the connecting pipes (2) are in threaded fit connection with the butt-joint pipes (3), the upper end and the lower end of the middle pipe (1) are provided with two positioning devices (4), and the outer ends of the butt-joint pipes (3) are sleeved on the copper pipe (5);

the connecting pipe (2) comprises a rotating pipe (21), a corresponding pipe (22), a sealing positioning ring (23) and a buckling mechanism (24), the rotating pipe (21) is connected with the middle pipe (1) in a rotating fit mode, the corresponding pipe (22) is installed at the outer end of the rotating pipe (21), the sealing positioning ring (23) wraps the rotating pipe (21), the sealing positioning ring (23) is located between the corresponding pipe (22) and the middle pipe (1), inner grooves are symmetrically formed in the upper end and the lower end of the corresponding pipe (22), and the buckling mechanism (24) is installed on the inner grooves;

the butt joint pipe (3) comprises two semicircular pipes (31) and a smooth layer (32), the two semicircular pipes (31) which are arranged up and down are connected through a connecting piece, an arc-shaped groove is formed in each semicircular pipe (31), and the smooth layer (32) with an arc-shaped structure is mounted on each arc-shaped groove;

the positioning device (4) comprises a connecting plate (41), two clamping blocks (42), two sticking blocks (43), a positioning sucker (44), a square block (45) and a locking piece (46), wherein the two clamping blocks (42) are installed at the left end and the right end of the connecting plate (41), the sticking blocks (43) are installed on the clamping blocks (42), the positioning sucker (44) is installed on the sticking blocks (43), the square block (45) is installed in the middle of the connecting plate (41), and the connecting plate (41) is connected with the middle pipe (1) through the locking piece (46);

the upper end and the lower end of the middle part of the middle pipe (1) are provided with two positioning grooves, the positioning grooves correspond to the square blocks (45), the outer half parts of the positioning grooves are of square groove structures, and the inner half parts of the positioning grooves are of threaded hole structures;

the locking piece (46) penetrates through the connecting plate (41) and the square block (45) and is in threaded fit connection with the inner half part of the positioning groove.

2. The air-conditioning embossing heat-preservation red copper connecting pipe as claimed in claim 1, wherein: the section of the inner half part of the rotating pipe (21) is of a T-shaped structure.

3. The air-conditioning embossing heat-preservation red copper connecting pipe as claimed in claim 1, wherein: the sealing positioning ring (23) is composed of two arc-shaped frames, the two arc-shaped frames are wrapped on the rotating pipe (21) up and down and connected through a connecting piece, and the surfaces of the arc-shaped frames are wrapped with rubber layers.

4. The air-conditioning embossing heat-preservation red copper connecting pipe as claimed in claim 1, wherein: the buckling mechanism (24) comprises a buckling plate (241), an internal spring (242), a sealing plate (243) and a connecting rope (244), the buckling plate (241) is connected with an inner groove in a sliding fit mode, the internal spring (242) is connected between the buckling plate (241) and the inner groove, the sealing plate (243) is embedded in the inner groove, and the connecting rope (244) is connected between the sealing plate (243) and a corresponding pipe (22).

5. The air-conditioning embossing heat-preservation red copper connecting pipe as claimed in claim 4, wherein: the outer side surface of the corresponding pipe (22) is provided with a thread structure, the inner wall of the butt joint pipe (3) is provided with a thread structure, the corresponding pipe (22) and the butt joint pipe (3) are in thread fit connection, and the sealing plate (243) is made of rubber materials.

6. The air-conditioning embossing heat-preservation red copper connecting pipe as claimed in claim 1, wherein: the sticking block (43) is made of rubber materials, and the inner end face of the sticking block (43) is of an arc-shaped structure.

Technical Field

The invention relates to the field of air conditioner accessories, in particular to an air conditioner embossing heat-preservation red copper connecting pipe.

Background

The air conditioner embossing heat preservation red copper connecting pipe is a fitting for mounting an air conditioner, has the characteristics of attractive appearance, heat resistance, friction resistance, ageing resistance, corrosion resistance, flame retardance and the like, has excellent heat preservation effect, can effectively keep the temperature in the pipe, saves electricity, meets the requirement of environmental protection, is difficult to connect by a single copper pipe due to a long connecting distance when the air conditioner embossing heat preservation red copper connecting pipe is used, needs to connect a plurality of copper pipes in the connecting process so as to increase the length, usually wraps the joints at the respective ends of the two copper pipes when the adjacent copper pipes are connected, connects the two joints through an intermediate pipe so as to connect the adjacent copper pipes, but the existing joints are in threaded fit connection with the intermediate pipe, the situation of rotation looseness can occur after the joints are connected with the intermediate pipe, and when the existing intermediate pipe is connected with the joints, the intermediate pipe needs to rotate to be in threaded connection, however, when the middle pipe disposed in the middle is screwed with the joints on both sides, it is often difficult to satisfy the tightness of the screwed connection on both sides, and the situation that the other side is not completely screwed on the premise that the one side is screwed is likely to occur.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an air conditioner knurling heat preservation red copper connecting pipe, includes intermediate pipe, two connecting pipes, two butt joint pipes, two positioner and two copper pipes, the intermediate pipe about both ends install two connecting pipes, be connected for screw-thread fit between connecting pipe and the butt joint pipe, two positioner are installed at the upper and lower both ends of intermediate pipe, the outer pot head of butt joint pipe is established on the copper pipe.

The connecting pipe include the rotating tube, correspond pipe, sealed holding ring and detain the actuating mechanism, be connected for normal running fit between rotating tube and the intervalve, the outer end of rotating tube is installed and is corresponded the pipe, the outside parcel of rotating tube has sealed holding ring, and sealed holding ring is located and corresponds between pipe, the intervalve, the inner groovy has been seted up to the upper and lower both ends symmetry that corresponds the pipe, install on the inner groovy and detain the actuating mechanism.

The butt joint pipe include two semicircle pipes, smooth layer, connect through the connecting piece between two semicircle pipes of arranging from top to bottom, and seted up the arc wall on the semicircle pipe, install the smooth layer of arc structure on the arc wall, the smooth surface setting on smooth layer has improved the absorption dynamics of location sucking disc to smooth layer.

Positioner include the connecting plate, two screens pieces, two tight pieces of subsides, the location sucking disc, square and locking piece, two screens pieces are installed at both ends about the connecting plate, install the tight piece of subsides on the screens piece, install the location sucking disc on the tight piece of subsides, the mid-mounting of connecting plate has the square, be connected through the locking piece between connecting plate and the intervalve, concrete during operation, when connecting plate and intervalve are connected, go into the square card to the constant head tank in, this moment, the synchronous card of screens piece is gone into on the arc wall, through the absorption of location sucking disc to the smooth layer, afterwards, pass the locking piece the connecting plate, threaded connection is carried out with the interior half part of constant head tank behind the square, thereby position between connecting plate and the intervalve is locked.

Two positioning grooves are formed in the upper end and the lower end of the middle part of the middle pipe, the positioning grooves correspond to the square blocks in position, the outer half parts of the positioning grooves are of square groove structures, and the inner half parts of the positioning grooves are of threaded hole structures.

The locking piece penetrates through the connecting plate and the square block and is in threaded fit connection with the inner half part of the positioning groove.

When the copper pipe is in specific work, one end of the copper pipe is connected with an air conditioner, when the length of the connected copper pipe is found to be insufficient, when the length needs to be increased, only one copper pipe needs to be connected, when the two copper pipes are connected, the copper pipe and the butt joint pipe sleeve are firstly connected, then, the rotating pipe is rotated to enable the butt joint pipe and the corresponding pipe to be in threaded connection, the corresponding pipes on two sides of the middle pipe are connected with the two butt joint pipes, the middle pipe is wrapped in a resistance-increasing mode through the sealing and positioning ring, the position between the corresponding pipes is positioned, at the moment, the rotating pipe cannot rotate on the middle pipe, then, the connecting plate is connected with the middle pipe through the locking piece, at the moment, the clamping block is clamped into the arc-shaped groove, the smooth layer is adsorbed through the positioning sucker, the rotating condition of the butt joint pipe is prevented.

Preferably, the cross section of the inner half part of the rotating pipe is of a T-shaped structure.

Preferably, the sealing positioning ring consists of two arc-shaped frames, the two arc-shaped frames are vertically wrapped on the rotating pipe and are connected through a connecting piece, and the surfaces of the arc-shaped frames are wrapped with rubber layers.

Preferably, the buckling mechanism comprises a buckling plate, a built-in spring, a sealing plate and a connecting rope, the buckling plate is connected with the inner groove in a sliding fit mode, the built-in spring is connected between the buckling plate and the inner groove, the sealing plate is embedded in the inner groove, and the connecting rope is connected between the sealing plate and the corresponding pipe.

Preferably, the outer side surface of the corresponding pipe is provided with a thread structure, the inner wall of the butt joint pipe is provided with a thread structure, the corresponding pipe and the butt joint pipe are in thread fit connection, and the sealing plate is made of rubber.

Preferably, the tight sticking block is made of rubber, and the inner end surface of the tight sticking block is of an arc-shaped structure.

(II) advantageous effects

1. According to the air conditioner embossing heat-insulation red copper connecting pipe, the two rotatable connecting pipes are arranged on the two sides of the middle pipe and connected with the two butt-joint pipes (joints), so that the screwing degrees of the two sides are guaranteed, the positions of the corresponding pipe and the butt-joint pipes are positioned in a resistance-increasing type positioning and air-suction type positioning mode after screwing, and the possibility of looseness after installation is greatly reduced due to the locking of the positions;

2. according to the air conditioner embossing heat-preservation red copper connecting pipe, the connecting pipe is in rotary connection with the middle pipe, so that the two sides of the middle pipe are respectively in rotary connection when being connected with the two butt-joint pipes, the tightening degree of the two sides is ensured, meanwhile, the rotating angle of the corresponding connected pipes cannot be changed through the resistance-increasing type up-and-down wrapping mode of the sealing positioning ring, the structural stability after connection is improved, and the possibility of looseness is reduced;

3. according to the air conditioner embossing heat-preservation red copper connecting pipe, the butt joint pipe is wrapped on the copper pipe in a vertically combined mode, the butt joint pipe is suitable for different copper pipe ends, the situation that sleeving is difficult to achieve when sleeving is conducted directly is avoided, installation difficulty is reduced, after the butt joint pipe is in threaded connection with the corresponding pipe, the rotation angle of the butt joint pipe is kept unchanged through the copper pipe air suction positioning mode, and the possibility of looseness is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the rotating tube of the present invention;

FIG. 4 is a left side elevational view of the seal positioning ring of the present invention;

FIG. 5 is a left side view of the invention between the capture block, the attachment block and the positioning chuck;

fig. 6 is an enlarged view of a portion of the invention in the X-direction of fig. 2.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 6, an air conditioner knurling heat preservation red copper connecting pipe comprises a middle pipe 1, two connecting pipes 2, two butt joint pipes 3, two positioning devices 4 and two copper pipes 5, wherein the two connecting pipes 2 are installed at the left end and the right end of the middle pipe 1, the connecting pipes 2 are in threaded fit connection with the butt joint pipes 3, the two positioning devices 4 are installed at the upper end and the lower end of the middle pipe 1, and the outer end of the butt joint pipe 3 is sleeved on the copper pipes 5.

The connecting pipe 2 comprises a rotating pipe 21, a corresponding pipe 22, a sealing positioning ring 23 and a buckling mechanism 24, the rotating pipe 21 is connected with the middle pipe 1 in a rotating fit mode, the corresponding pipe 22 is installed at the outer end of the rotating pipe 21, the sealing positioning ring 23 is wrapped outside the rotating pipe 21 and is positioned between the corresponding pipe 22 and the middle pipe 1, inner grooves are symmetrically formed in the upper end and the lower end of the corresponding pipe 22, the buckling mechanism 24 is installed on the inner grooves, the cross section of the inner half part of the rotating pipe 21 is of a T-shaped structure, the sealing positioning ring 23 is composed of two arc-shaped frames, the two arc-shaped frames are wrapped on the rotating pipe 21 from top to bottom, the difficulty of wrapping on the rotating pipe 21 is reduced by an assembling mode of combining the upper and the lower parts in a wrapping mode, the two arc-shaped frames are connected through a connecting piece, a rubber layer is wrapped on the surface of the arc-shaped frames, the resistance is increased by the design of the rubber layer, the, this is to prevent the rotation tube 21 from rotating on the intermediate tube 1 after the connection is completed.

The buckling mechanism 24 comprises a buckling plate 241, an internal spring 242, a sealing plate 243 and a connecting rope 244, the buckling plate 241 is connected with an inner groove in a sliding fit mode, the internal spring 242 is connected between the buckling plate 241 and the inner groove, the sealing plate 243 is embedded into the inner groove, the connecting rope 244 is connected between the sealing plate 243 and a corresponding pipe 22, a thread structure is arranged on the outer side surface of the corresponding pipe 22, the inner wall of the butt joint pipe 3 is provided with the thread structure, the corresponding pipe 22 is in thread fit connection with the butt joint pipe 3, the sealing plate 243 is made of rubber materials and is conveniently embedded into the inner groove, the sealing plate 243 is buckled out during specific work, the buckling plate 241 pops outwards under the action of the internal spring 242, and a person pushes the buckling plate 241 to further rotate the corresponding pipe 22.

Butt joint pipe 3 include two semicircle pipes 31, smooth layer 32, connect through the connecting piece between two semicircle pipes 31 of arranging from top to bottom, and seted up the arc wall on the semicircle pipe 31, install the smooth layer 32 of arc structure on the arc wall, the smooth surface of smooth layer 32 sets up the absorption dynamics that has improved positioning suction cup 44 to smooth layer 32.

Positioner 4 include connecting plate 41, two screens pieces 42, two pastes tight piece 43, location sucking disc 44, square 45 and locking piece 46, two screens pieces 42 are installed at the left and right sides both ends of connecting plate 41, install on the screens piece 42 and paste tight piece 43, install location sucking disc 44 on pasting tight piece 43, the mid-mounting of connecting plate 41 has square 45, be connected through locking piece 46 between connecting plate 41 and the intermediate tube 1, during specific work, when connecting plate 41 is connected with intermediate tube 1, block 45 is blocked in the constant head tank, at this moment, screens piece 42 is blocked in on the arc wall in step, through the absorption of location sucking disc 44 to smooth layer 32, afterwards, pass connecting plate 41 with locking piece 46, carry out threaded connection with the interior half part of constant head tank behind the square 45, thereby position between connecting plate 41 and the intermediate tube 1 locks.

Two constant head tanks have been seted up at the upper and lower both ends at intermediate tube 1 middle part, the position between constant head tank and the square 45 is corresponding, the first half of constant head tank is the square groove structure, the first half of constant head tank is the screw hole structure, locking piece 46 pass behind connecting plate 41, square 45 and be connected for screw-thread fit between the first half of constant head tank, paste tight piece 43 and make by the rubber material, the interior terminal surface that pastes tight piece 43 is the arc structure, the design of arc structure has improved the degree of agreeing with between location sucking disc 44 and the smooth layer 32 surface that is the arc structure together.

When the length of the copper pipe 5 is not enough and the length needs to be increased after connecting one end of the copper pipe 5 with the air conditioner, when two copper pipes 5 are connected, firstly, the copper pipe 5 is sleeved and connected with the butt joint pipe 3, then, the rotating pipe 21 is rotated to lead the butt joint pipe 3 to be in threaded connection with the corresponding pipe 22, after the corresponding pipes 22 at the two sides of the middle pipe 1 are connected with the two butt joint pipes 3, the position between the intermediate pipe 1 and the corresponding pipe 22 is positioned by the resistance-increasing wrapping of the sealing positioning ring 23, at this time, the rotating pipe 21 cannot rotate on the intermediate pipe 1, and thereafter, the connecting plate 41 is connected to the intermediate tube 1 by means of a locking element 46, at which point the catch 42 snaps onto the arc-shaped groove, and the smooth layer 32 is adsorbed by the positioning sucker 44, so that the butt joint pipe 3 is prevented from rotating, and at the moment, the two copper pipes 5 are successfully connected.

When in work:

one end of a copper pipe 5 is connected with an air conditioner indoor unit, when the length of the connected copper pipe 5 is not enough, the other end of the copper pipe 5 is connected with one butt joint pipe 3 in a sleeved mode, and the other copper pipe 5 is taken out to be connected with the other butt joint pipe 3 in a sleeved mode;

the rotating pipe 21 is rotated to enable the butt joint pipes 3 to be in threaded connection with the corresponding pipes 22, after the corresponding pipes 22 on the two sides of the middle pipe 1 are connected with the two butt joint pipes 3, the position between the middle pipe 1 and the corresponding pipes 22 is positioned through resistance-increasing type wrapping of the sealing positioning ring 23, and at the moment, the rotating pipe 21 cannot rotate on the middle pipe 1;

the connecting plate 41 is connected with the intermediate pipe 1 through the locking piece 46, meanwhile, the clamping block 42 is clamped on the arc-shaped groove, the smooth layer 32 is adsorbed through the positioning sucker 44, at the moment, the two copper pipes 5 are successfully connected, and the lengthened copper pipes 5 are connected with an air conditioner external unit.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.