CN215215098U - Novel pre-buried pipe assembly of roof air conditioner - Google Patents
Novel pre-buried pipe assembly of roof air conditioner Download PDFInfo
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- CN215215098U CN215215098U CN202121507352.8U CN202121507352U CN215215098U CN 215215098 U CN215215098 U CN 215215098U CN 202121507352 U CN202121507352 U CN 202121507352U CN 215215098 U CN215215098 U CN 215215098U
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Abstract
The utility model relates to a novel pre-buried pipe assembly of roof air conditioner includes waterproof sleeve pipe in proper order, the connecting pipe, first return bend and second return bend, wherein be equipped with first flange structure between waterproof sleeve pipe and the connecting pipe and through first flange structural connection, the other end of connecting pipe and the one end fixed connection of first return bend are equipped with second flange structure and through second flange structural connection between first return bend and the second return bend, detachable construction has, the refrigerant pipe of being convenient for is installed in pre-buried intraductal to avoid the flat weeping of book of refrigerant pipe.
Description
Technical Field
The utility model relates to an air conditioner fitment field especially relates to a novel pre-buried pipe assembly of roof air conditioner.
Background
In the current commercial network project, most of the individual households are provided with split air conditioners or multi-connected air conditioners, and each household is provided with one air conditioner outdoor unit. The outdoor unit of the air conditioner is mostly placed on the roof of a commercial site.
The conventional method is to reserve a pre-buried pipe for penetrating a refrigerant pipe, as shown in fig. 4, the pre-buried pipe sequentially comprises a waterproof sleeve 1 penetrating a roof and two bent pipes 10, wherein the connection of each part is welded, and the prior art has the disadvantages that the pre-buried pipe is installed in place and cannot be disassembled when being delivered to a proprietor, but because the existing pre-buried pipe assembly is provided with two continuous bent pipes 10, a subsequent refrigerant pipe hardly penetrates through the two bent pipes 10 continuously, so that the installation is difficult, and the collapse and leakage of the refrigerant pipe are more easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel pre-buried pipe assembly of roof air conditioner has detachable construction, and the refrigerant pipe of being convenient for is installed in pre-buried intraductal to avoid the flat weeping of book of refrigerant pipe.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a novel pre-buried pipe assembly of roof air conditioner, includes waterproof sleeve pipe, connecting pipe, first return bend and second return bend in proper order, wherein is equipped with first flange structure and passes through first flange structural connection between waterproof sleeve pipe and the connecting pipe, the other end of connecting pipe and the one end fixed connection of first return bend are equipped with second flange structure and pass through second flange structural connection between first return bend and the second return bend.
By adopting the technical scheme, when the refrigerant pipe is inserted into the embedded pipe, the first bent pipe and the second bent pipe are respectively disassembled, then the first bent pipe and the second bent pipe are respectively sleeved from two ends of the refrigerant pipe, and after the refrigerant pipe is sleeved, one end of the refrigerant pipe is inserted into the waterproof sleeve pipe, so that the primary insertion of the refrigerant pipe is realized, and then the flange structure is fixed, so that the installation and fixation of the whole embedded pipe assembly are realized; by arranging the first bent pipe and the second bent pipe which are detachable, the refrigerant pipe can be prevented from passing through two continuous bent pipes simultaneously to generate large deformation, so that the refrigerant pipe is prevented from being collapsed and leaking; on detachable fixed connection falls into the multistage cover with pre-buried pipe assembly and locates the refrigerant pipe simultaneously, the refrigerant pipe of being convenient for is installed in pre-buried intraductal, makes things convenient for the later stage to overhaul simultaneously to have certain leakproofness, ensure that the rainwater can not advance indoorly through the pipeline seepage.
The utility model discloses further set up to: a first chamfer is formed at the junction of one end face of the waterproof sleeve and the outer peripheral wall of the waterproof sleeve, and a second chamfer is formed at the junction of one end face of the connecting pipe and the inner peripheral wall of the connecting pipe; the first flange structure comprises an elastic gasket, a first flange plate and a second flange plate, the first flange plate is fixed on the peripheral side wall of the waterproof sleeve, the second flange plate is fixed on the peripheral side wall of the connecting pipe, the upper surface and the lower surface of the elastic gasket are conical surfaces, the upper surface and the lower surface of the elastic gasket are respectively attached to the two surfaces of the chamfer and the first surface of the chamfer, and the first flange plate and the second flange plate are both provided with a first bolt hole and are fixedly connected through a bolt and a nut.
By adopting the technical scheme, the bolt penetrates through the bolt hole I to fixedly connect the flange plate I and the flange plate II, and the elastic gasket is clamped between the chamfer angle I and the chamfer angle II, so that the detachable sealing fixed connection between the waterproof sleeve and the connecting pipe is realized; meanwhile, the connecting surface of the waterproof sleeve and the connecting pipe is a conical surface, so that the connecting area is increased, and the sealing effect and the connecting stability are improved; meanwhile, the conical ring surface has a centering effect, so that the coaxiality of the connecting pipe and the waterproof sleeve can be ensured.
The utility model discloses further set up to: the waterproof sealing device is characterized in that the first flange plate and a joint between the waterproof sleeves are located at the lowest position of the first chamfer, the second flange plate and a joint between the connecting pipes are located at the highest position of the second chamfer, a first annular rubber ring piece extends outwards from the outer edge of the elastic gasket, the thickness of the first rubber ring piece is equal to that of the elastic gasket, and a first through hole corresponding to the first bolt hole is formed in the first rubber ring piece.
By adopting the technical scheme, the bolt sequentially penetrates through the bolt hole I and the through hole I, the flange plate I and the flange plate II are fixedly connected, and the elastic gasket and the rubber ring plate I are clamped between the waterproof sleeve and the connecting pipe, so that the detachable sealing fixed connection between the waterproof sleeve and the connecting pipe is realized, and the connecting area and the sealing property of the waterproof sleeve and the connecting pipe are further improved.
The utility model discloses further set up to: the inner circle of elastic gasket extends into waterproof sleeve with the inner chamber of the connected node between the connecting pipes, and the inner circle of elastic gasket is fixed with rubber tube one, the upper portion periphery wall of rubber tube one laminate in the internal perisporium of connecting pipe, the lower part periphery wall of rubber tube one laminate in waterproof sleeve's internal perisporium.
By adopting the technical scheme, when the connecting pipe and the waterproof sleeve are installed, the first rubber pipe is inserted into the waterproof sleeve, the outer peripheral wall of the lower part of the first rubber pipe is attached to the inner peripheral wall of the waterproof sleeve, so that the first rubber pipe and the waterproof sleeve are coaxial, the elastic gasket and the first rubber ring piece are attached to the upper part of the waterproof sleeve, one end of the connecting pipe is sleeved on the upper part of the first rubber pipe and fixed by the bolt, and the connecting pipe and the waterproof sleeve are in butt joint and fixation; the butt joint between the connecting pipe and the waterproof sleeve can be facilitated by arranging the first rubber pipe, the coaxiality of the connecting pipe and the waterproof sleeve is ensured, and the elastic gasket and the first rubber ring piece are ensured to be more attached to the upper part of the waterproof sleeve, so that the connection stability and the sealing property between the connecting pipe and the waterproof sleeve are improved; simultaneously, the rubber tube I can prevent rainwater from permeating from the connecting position between the connecting tube and the waterproof sleeve, and the waterproofness is improved.
The utility model discloses further set up to: and a plurality of tooth-shaped protrusions which are uniformly distributed along the circumferential direction of the waterproof sleeve are fixed on the surface of the first chamfer in a protruding manner, and a plurality of V-shaped grooves for the tooth-shaped protrusions to be clamped and embedded are formed in the lower end surface of the elastic gasket.
By adopting the technical scheme, the contact area of the elastic gasket and the first chamfer can be increased through the clamping and embedding of the tooth-shaped protrusion and the V-shaped groove, so that the connection stability is improved.
The utility model discloses further set up to: the included angle of the V-shaped groove is smaller than that of the dentate bulge.
Adopt above-mentioned technical scheme, when the bolt of screwing, the protruding card of cusp inlays in V type inslot, and V type groove receives the power of screwing of bolt and takes place deformation, and the lateral wall in V type groove is propped greatly and is laminated in the bellied lateral wall of cusp by the cusp arch, and increase V type groove parcel nature to increase elastic gasket and the area of connection of chamfer one, thereby improve connection stability and leakproofness between connecting pipe and the waterproof sleeve pipe.
The utility model discloses further set up to: the inner wall of the connecting pipe is provided with a sliding groove along the axial direction of the connecting pipe, the sliding groove is connected with a sliding block in a sliding mode, the side wall of the sliding block is provided with a first elastic buckle for clamping and embedding the refrigerant pipe, a connecting block is fixedly connected between the sliding block and the first elastic buckle, and a groove for clamping and embedding the pipe wall of the first rubber pipe is formed in the connecting block.
By adopting the technical scheme, the refrigerant pipe can be fixed in the embedded pipe assembly through the elastic buckle I, so that the refrigerant pipe is prevented from shaking and grinding relative to the embedded pipe, and the refrigerant pipe is prevented from being damaged; meanwhile, the rubber tube I is clamped in the groove and limits the sliding of the sliding block, and the effect of stably and elastically buckling the rubber tube I is achieved.
The utility model discloses further set up to: the second flange structure comprises a rubber ring piece two, a flange plate three fixed on the peripheral side wall of the first bent pipe and a flange plate four fixed on the peripheral side wall of the second bent pipe, wherein bolt holes two are formed in the flange plate three and the flange plate four, the flange plate three and the flange plate four are fixedly connected through bolt and nut, two end faces of the rubber ring piece two are respectively attached to the surfaces of the flange plate three and the flange plate four, a through hole two corresponding to the bolt hole two is formed in the rubber ring piece two, the inner ring of the rubber ring piece two extends into the inner cavity of a connecting node between the first bent pipe and the second bent pipe, the inner ring of the rubber ring piece two is fixed with the rubber pipe two, and the peripheral wall of the rubber pipe two is simultaneously attached to the inner peripheral walls of the first bent pipe and the second bent pipe.
By adopting the technical scheme, the detachable sealing fixed connection between the first bent pipe and the second bent pipe can be realized; meanwhile, the rubber pipe II is convenient for butt joint between the first bent pipe and the second bent pipe, coaxiality of the first bent pipe and the second bent pipe is ensured, and rainwater can be prevented from permeating.
The utility model discloses further set up to: and the inner wall of the rubber tube II is fixedly provided with an elastic buckle II for clamping and embedding the refrigerant tube.
Adopt above-mentioned technical scheme, detain two through elasticity and can be fixed in pre-buried pipe assembly with the refrigerant pipe in, thereby prevent that the refrigerant pipe from rocking to grind and move the damage that leads to the refrigerant pipe for pre-buried pipe relatively.
To sum up, the utility model discloses following beneficial effect has:
1. by arranging the first bent pipe and the second bent pipe which are detachable, the refrigerant pipe can be prevented from passing through two continuous bent pipes simultaneously to generate large deformation, so that the refrigerant pipe is prevented from being folded and leaking liquid, the refrigerant pipe is convenient to install in the embedded pipe, the later-period maintenance is convenient, and the sealing performance is certain, so that rainwater is prevented from leaking into a room through a pipeline;
2. the butt joint between the connecting pipe and the waterproof sleeve can be facilitated by arranging the first rubber pipe, the coaxiality of the connecting pipe and the waterproof sleeve is ensured, and the connecting stability and the sealing performance between the connecting pipe and the waterproof sleeve are improved; and can avoid rainwater infiltration, improve waterproof nature.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of a first flange structure of the present invention;
fig. 3 is an exploded view of a second flange structure of the present invention;
fig. 4 is a schematic view of a conventional buried pipe assembly.
In the figure, 1, a waterproof sleeve; 2. a connecting pipe; 3. a first bend pipe; 4. a second bend pipe; 5. a first flange structure; 6. a second flange structure; 10. bending the pipe; 11. chamfering I; 12. a tooth-shaped bulge; 21. chamfering II; 22. a chute; 23. a slider; 24. connecting blocks; 25. elastic buckling is conducted; 26. a first bolt hole; 27. a groove; 51. an elastic pad; 52. a first rubber ring sheet; 53. a first rubber pipe; 54. a first flange plate; 55. a second flange plate; 56. a first through hole; 57. a V-shaped groove; 61. a rubber ring sheet II; 62. a third flange plate; 63. a flange plate IV; 64. a second bolt hole; 65. a second through hole; 66. a second rubber pipe; 67. and a second elastic buckle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a novel pre-buried pipe assembly of roof air conditioner, as shown in fig. 1, includes waterproof sleeve 1, connecting pipe 2, first return bend 3 and second return bend 4 in proper order, wherein is equipped with first flange structure 5 and connects through first flange structure 5 between waterproof sleeve 1 and the connecting pipe 2, and the other end of connecting pipe 2 and the one end welded fastening of first return bend 3 are equipped with second flange structure 6 and pass through second flange structure 6 and connect between first return bend 3 and the second return bend 4.
The length of the connecting pipe 2 is 100mm, the nominal diameter of the first bent pipe 3 and the nominal diameter of the second bent pipe 4 are both 2000mm, the curvature radius of the first bent pipe is 400mm, the nominal diameter of the refrigerant pipe is 80-100mm, and the standard turning radius of the refrigerant pipe is 6 d.
As shown in fig. 2, a first chamfer 11 is formed at a boundary between an end surface of the waterproof sleeve 1 and an outer circumferential wall of the waterproof sleeve 1, and a second chamfer 21 is formed at a boundary between an end surface of the connecting pipe 2 and an inner circumferential wall of the connecting pipe 2.
As shown in fig. 2, the first flange structure 5 includes an elastic gasket 51, a first flange 54 fixed to the outer peripheral side wall of the waterproof casing 1, and a second flange 55 fixed to the outer peripheral side wall of the connecting pipe 2, wherein the upper and lower surfaces of the elastic gasket 51 are both conical surfaces, and the upper and lower surfaces of the elastic gasket 51 are respectively attached to the surfaces of the second chamfer 21 and the first chamfer 11; the joint between the first flange plate 54 and the waterproof sleeve 1 is located at the lowest position of the first chamfer 11, the joint between the second flange plate 55 and the connecting pipe 2 is located at the highest position of the second chamfer 21, and the first flange plate 54 and the second flange plate 55 are both provided with a first bolt hole 26; the connecting pipe 2 is fixedly connected with the waterproof casing 1 through a bolt and a nut which are arranged in the first bolt hole 26 in a penetrating mode.
As shown in fig. 2, a plurality of tooth-shaped protrusions 12 are fixed on the surface of the first chamfer 11 in a protruding manner, the tooth-shaped protrusions 12 are uniformly arranged along the circumferential direction of the waterproof casing 1, a plurality of V-shaped grooves 57 for the tooth-shaped protrusions 12 to be clamped and embedded are formed in the lower end surface of the elastic gasket 51, and the included angle of the V-shaped grooves 57 is smaller than that of the tooth-shaped protrusions 12.
As shown in fig. 2, a section of annular rubber ring piece 52 extends outwards from the outer edge of the elastic gasket 51, the thickness of the rubber ring piece 52 is equal to that of the elastic gasket 51, and a first through hole 56 corresponding to the first bolt hole 26 is formed in the rubber ring piece 52; bolts penetrate through the bolt holes I26 and the through holes I56 to fixedly connect the flange plates I54 and II 55, and the elastic gasket 51 and the rubber ring plates I52 are clamped between the waterproof sleeve 1 and the connecting pipe 2, so that the waterproof sleeve 1 and the connecting pipe 2 are detachably and fixedly connected in a sealing manner.
As shown in fig. 2, the inner ring of the elastic gasket 51 extends into the inner cavity of the connection node between the waterproof sleeve 1 and the connection pipe 2, a first rubber pipe 53 is fixed to the inner ring of the elastic gasket 51, the upper outer circumferential wall of the first rubber pipe 53 is attached to the inner circumferential wall of the connection pipe 2, and the lower outer circumferential wall of the first rubber pipe 53 is attached to the inner circumferential wall of the waterproof sleeve 1.
As shown in fig. 2, a sliding groove 22 is formed in the inner wall of the connecting tube 2 along the axial direction of the connecting tube 2, a sliding block 23 is connected to the sliding groove 22 in a sliding manner, an elastic buckle one 25 for clamping and embedding the refrigerant tube is arranged on the side wall of the sliding block 23, a connecting block 24 is fixedly connected between the sliding block 23 and the elastic buckle one 25, and a groove 27 for clamping and embedding the tube wall of the rubber tube one 53 is formed in the connecting block 24; detain 25 centre gripping refrigerant pipes through elasticity, thereby prevent that refrigerant pipe from rocking the relative pre-buried pipe of refrigerant and grinding and move and lead to the damage of refrigerant pipe to through the inlay card of a rubber tube 53 and recess 27, detain a 25 fixed in order to ensure elasticity.
As shown in fig. 3, the second flange structure 6 includes a second rubber ring 61, a third flange 62 fixed to the outer peripheral side wall of the first bent pipe 3, and a fourth flange 63 fixed to the outer peripheral side wall of the second bent pipe 4, wherein two end faces of the second rubber ring 61 are respectively attached to the surfaces of the third flange 62 and the fourth flange 63, the third flange 62 and the fourth flange 63 are both provided with a second bolt hole 64, and the second rubber ring 61 is provided with a second through hole 65 corresponding to the second bolt hole 64; the bolts sequentially penetrate through the bolt holes II 64 and the through holes II 65 to fixedly connect the flange plate III 62 with the flange plate IV 63, and simultaneously the rubber ring plate II 61 is clamped between the first bent pipe 3 and the second bent pipe 4, so that the detachable sealing and fixing connection between the first bent pipe 3 and the second bent pipe 4 is realized.
As shown in fig. 3, the inner ring of the second rubber ring sheet 61 extends into the inner cavity of the connection node between the first bent pipe 3 and the second bent pipe 4, the second rubber pipe 66 is fixed on the inner ring of the second rubber ring sheet 61, and the outer peripheral wall of the second rubber pipe 66 is simultaneously attached to the inner peripheral walls of the first bent pipe 3 and the second bent pipe 4; the inner wall of the second rubber tube 66 is fixed with a second elastic buckle 67 for the clamping and embedding of the refrigerant tube.
Principle of operation (see fig. 1): when a refrigerant pipe is inserted into the embedded pipe, the first bent pipe 3 and the second bent pipe 4 are respectively disassembled, then the first bent pipe 3 and the second bent pipe 4 are respectively sleeved from two ends of the refrigerant pipe, and after the refrigerant pipe is sleeved, one end of the refrigerant pipe is inserted into the waterproof sleeve 1, so that the primary insertion of the refrigerant pipe is realized, and then the flange structure is fixed, so that the installation and fixation of the whole embedded pipe assembly are realized;
when the connecting pipe 2 and the waterproof sleeve 1 are installed, firstly, the first rubber pipe 53 is inserted into the waterproof sleeve 1, the outer peripheral wall of the lower part of the first rubber pipe 53 is attached to the inner peripheral wall of the waterproof sleeve 1, so that the coaxiality of the first rubber pipe 53 and the waterproof sleeve 1 is realized, the elastic gasket 51 and the first rubber ring 52 are more attached to the upper part of the waterproof sleeve 1, then, one end of the connecting pipe 2 is sleeved on the upper part of the first rubber pipe 53 and fixed through the bolt, and therefore the butt joint and the fixation between the connecting pipe 2 and the waterproof sleeve 1 are realized; when the second flange structure 6 is installed, the installation mode is the same as the above;
by arranging the first bent pipe 3 and the second bent pipe 4 which are detachable, the refrigerant pipe can be prevented from passing through two continuous bent pipes simultaneously to generate large deformation, so that the refrigerant pipe is prevented from being collapsed and leaking; meanwhile, the embedded pipe assembly is divided into a plurality of sections by the detachable fixed connection and sleeved on the refrigerant pipe, so that the refrigerant pipe is convenient to install in the embedded pipe, the later-period maintenance is convenient, and the embedded pipe assembly has certain sealing property, and can ensure that rainwater cannot leak into a room through a pipeline; when the bolt is screwed, the tooth-shaped protrusion 12 is clamped and embedded in the V-shaped groove 57, the V-shaped groove 57 deforms under the screwing force of the bolt, the side wall of the V-shaped groove 57 is expanded by the tooth-shaped protrusion 12 and is attached to the side wall of the tooth-shaped protrusion 12, the wrapping performance of the V-shaped groove 57 is increased, and therefore the connection area of the elastic gasket 51 and the chamfer angle I11 is increased, and the connection stability and the sealing performance between the connecting pipe 2 and the waterproof sleeve 1 are improved; simultaneously add the rubber tube that the laminating is in pre-buried pipe assembly inner chamber, can improve the axiality of connecting between two pipelines to and can avoid the infiltration of rainwater.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (9)
1. The utility model provides a novel pre-buried pipe assembly of roof air conditioner, characterized by: include waterproof sleeve pipe (1) in proper order, connecting pipe (2), first return bend (3) and second return bend (4), wherein be equipped with first flange structure (5) between waterproof sleeve pipe (1) and connecting pipe (2) and be connected through first flange structure (5), the other end of connecting pipe (2) and the one end fixed connection of first return bend (3), be equipped with second flange structure (6) between first return bend (3) and second return bend (4) and be connected through second flange structure (6).
2. The novel pre-buried pipe assembly of roof air conditioner of claim 1, characterized by: a first chamfer (11) is formed at the junction of one end face of the waterproof sleeve (1) and the outer peripheral wall of the waterproof sleeve (1), and a second chamfer (21) is formed at the junction of one end face of the connecting pipe (2) and the inner peripheral wall of the connecting pipe (2); the first flange structure (5) comprises an elastic gasket (51), a first flange plate (54) fixed on the peripheral side wall of the waterproof sleeve (1) and a second flange plate (55) fixed on the peripheral side wall of the connecting pipe (2), wherein the upper surface and the lower surface of the elastic gasket (51) are conical surfaces, the upper surface and the lower surface of the elastic gasket are respectively attached to the surface of the second chamfer (21) and the surface of the first chamfer (11), and the first flange plate (54) and the second flange plate (55) are respectively provided with a first bolt hole (26) and are fixedly connected through bolts and nuts.
3. The novel pre-buried pipe assembly of roof air conditioner of claim 2, characterized by: the joint between the first flange plate (54) and the waterproof sleeve (1) is located at the lowest position of the first chamfer angle (11), the joint between the second flange plate (55) and the connecting pipe (2) is located at the highest position of the second chamfer angle (21), the outer edge of the elastic gasket (51) outwards extends to form a first annular rubber ring piece (52), the thickness of the first rubber ring piece (52) is equal to that of the elastic gasket (51), and a first through hole (56) corresponding to the first bolt hole (26) is formed in the first rubber ring piece (52).
4. The novel pre-buried pipe assembly of roof air conditioner of claim 3, characterized by: the inner circle of elastic gasket (51) extends into waterproof sleeve (1) with the inner chamber of the connected node between connecting pipe (2), and the inner circle of elastic gasket (51) is fixed with rubber tube (53), the upper portion periphery wall of rubber tube (53) laminate in the internal perisporium of connecting pipe (2), the lower part periphery wall of rubber tube (53) laminate in the internal perisporium of waterproof sleeve (1).
5. The novel pre-buried pipe assembly of roof air conditioner of claim 4, characterized by: a plurality of tooth-shaped protrusions (12) evenly distributed along the circumferential direction of the waterproof sleeve (1) are fixed on the surface of the first chamfer (11) in a protruding mode, and a plurality of V-shaped grooves (57) for clamping and embedding the tooth-shaped protrusions (12) are formed in the lower end face of the elastic gasket (51).
6. The novel pre-buried pipe assembly of roof air conditioner of claim 5, characterized by: the included angle of the V-shaped groove (57) is smaller than that of the dentate bulge (12).
7. The novel embedded pipe assembly of the roof air conditioner as claimed in any one of claims 4 to 6, wherein: the inner wall of connecting pipe (2) has seted up spout (22) along connecting pipe (2) axial direction, spout (22) internal slipping is connected with slider (23), the lateral wall of slider (23) is equipped with the elasticity that supplies the refrigeration media pipe inlay card and detains one (25), slider (23) with fixedly connected with connecting block (24) between elasticity is detained one (25), the confession is seted up in connecting block (24) the recess (27) of the pipe wall inlay card of rubber tube one (53).
8. The novel pre-buried pipe assembly of roof air conditioner of claim 1, characterized by: the second flange structure (6) comprises a rubber ring II (61), a flange III (62) fixed on the peripheral side wall of the first bent pipe (3) and a flange IV (63) fixed on the peripheral side wall of the second bent pipe (4), wherein the flange plate three (62) and the flange plate four (63) are both provided with bolt holes two (64) and are fixedly connected through bolts and nuts, two end faces of the rubber ring piece two (61) are respectively attached to the surfaces of the flange plate three (62) and the flange plate four (63), a second through hole (65) corresponding to the second bolt hole (64) is formed on the second rubber ring sheet (61), the inner ring of the second rubber ring sheet (61) extends into the inner cavity of the connecting node between the first bent pipe (3) and the second bent pipe (4), and a second rubber pipe (66) is fixed on the inner ring of the second rubber ring sheet (61), and the outer peripheral wall of the second rubber pipe (66) is simultaneously attached to the inner peripheral walls of the first bent pipe (3) and the second bent pipe (4).
9. The novel pre-buried pipe assembly of roof air conditioner of claim 8, characterized by: and a second elastic buckle (67) for clamping and embedding the refrigerant pipe is fixed on the inner wall of the second rubber pipe (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507352.8U CN215215098U (en) | 2021-07-03 | 2021-07-03 | Novel pre-buried pipe assembly of roof air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507352.8U CN215215098U (en) | 2021-07-03 | 2021-07-03 | Novel pre-buried pipe assembly of roof air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215215098U true CN215215098U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507352.8U Active CN215215098U (en) | 2021-07-03 | 2021-07-03 | Novel pre-buried pipe assembly of roof air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN215215098U (en) |
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2021
- 2021-07-03 CN CN202121507352.8U patent/CN215215098U/en active Active
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Denomination of utility model: A New Embedded Pipe Assembly for Roof Air Conditioner Effective date of registration: 20221211 Granted publication date: 20211217 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Lin'an sub branch Pledgor: Zhejiang Tianmu Engineering Design Co.,Ltd. Registration number: Y2022330003574 |