CN219828041U - Universal movable joint for fan coil - Google Patents
Universal movable joint for fan coil Download PDFInfo
- Publication number
- CN219828041U CN219828041U CN202321089252.7U CN202321089252U CN219828041U CN 219828041 U CN219828041 U CN 219828041U CN 202321089252 U CN202321089252 U CN 202321089252U CN 219828041 U CN219828041 U CN 219828041U
- Authority
- CN
- China
- Prior art keywords
- joint
- joint main
- main body
- pipe socket
- fan coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000463 material Substances 0.000 claims abstract description 4
- 206010061258 Joint lock Diseases 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a universal movable joint of a fan coil, which relates to the technical field of fan coils and comprises a joint main body and a movable joint locking nut, wherein external threads are arranged in front of the outer surface of the joint main body, a fixed buckle is arranged behind the outer surface of the joint main body, a groove is formed in the outer surface of the front of the joint main body, a rubber circular ring is arranged in the groove, and a pipeline socket is arranged in front of the rubber circular ring. This universal union of fan coil compares with current ordinary union, when needs are fixed to the pipe socket, put into the recess in the joint main part earlier with the circular circle of rubber, put into the recess again with the pipe socket, get into from pipe socket one end osculum lock nut again, when being close to the external screw thread in the joint main part, screw up, fix, the pipe socket of different kind material types of can be general, reduce the use quantity and the type of accessory, but reduce installation cost, the convenience of improvement installation.
Description
Technical Field
The utility model relates to the technical field of fan coils, in particular to a universal movable joint of a fan coil.
Background
The fan coil unit is called as a fan coil for short. It is one of the end devices of air conditioning system consisting of small blower, motor and coil pipe (air heat exchanger). When chilled water or hot water flows through the coil pipe, heat exchange is carried out between the coil pipe and air outside the pipe, so that the air is cooled, dehumidified or heated to adjust indoor air parameters. The cooling and heating terminal device is a common cooling and heating terminal device, and the fan coil is selected to be installed in a light or dark mode according to the specific condition and the decoration requirement of a room, and the installation position and the form are determined. The vertical unit is generally placed under an outer wall windowsill; the horizontal unit is hung on the upper part of the room; the wall-mounted machine set is hung above the wall; the column type unit reliable wall is placed on the ground or in the partition wall; the clamping unit is inlaid on the ceiling, and the joint of the fan coil is used as a movable joint.
But all are internal thread interface in fan coil water route interface in the present market, need external screwed joint just can cooperate each other when the system is connected, and this external screwed joint needs to be connected with different type pipeline matching again, and different pipelines need to match different type joints. Not only can the types of joints be increased, so that management is difficult to take over and is complex, but also the number of off-board connection points is increased, and the connection points all have later water leakage hidden dangers.
In view of the above, a general movable joint for fan coils has been proposed to solve the problems of the conventional structure.
Disclosure of Invention
The utility model aims to provide a universal movable joint of a fan coil, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general union of fan coil, includes connects main part and loose joint lock nut, the surface front side of connecting the main part is provided with the external screw thread, it is provided with fixed buckle to connect main part surface rear, the place ahead surface of connecting the main part is seted up flutedly, the inside of recess is provided with the circular circle of rubber, the place ahead of the circular circle of rubber is provided with the pipe socket, loose joint lock nut sets up in the place ahead surface of pipe socket, loose joint lock nut carries out threaded connection with the external screw thread on the connecting the main part.
Preferably, the groove is O-shaped, and the pipe socket is attached to the rubber circular ring inside the groove.
Preferably, an anti-corrosion layer is arranged on the outer surface of the joint main body, and the anti-corrosion layer is made of PE coating.
Preferably, the inner surface of the joint main body is provided with heat-insulating cotton, and the heat-insulating cotton is attached to the inner surface of the joint main body.
Preferably, an external cylinder is arranged in front of the loose joint lock nut, and a spring telescopic rod is arranged on the inner wall of the external cylinder.
Preferably, one side of the spring telescopic rod is fixedly connected with a clamping block, and the spring telescopic rod is symmetrically provided with three clamping blocks along the center of the clamping block.
Preferably, the clamping blocks are symmetrically arranged along the center of the interior of the external cylinder, and the clamping blocks are arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the joint main body, the external threads, the grooves, the rubber circular ring, the pipe socket and the loose joint lock nut, when the pipe socket needs to be fixed, the rubber circular ring is firstly put into the grooves on the joint main body, then the pipe socket is put into the grooves, and the loose joint lock nut enters from one small opening of the pipe socket, when the loose joint lock nut is close to the external threads on the joint main body, the pipe socket is screwed down, so that the pipe socket is fixed, the pipe socket with different material types can be used universally, the number and types of accessories are reduced, the installation cost can be reduced, and the installation convenience is improved;
2. according to the utility model, through the arrangement of the anti-corrosion layer and the heat-insulating cotton, the anti-corrosion layer is coated on the outer surface of the joint main body, so that the corrosion of external rainwater or moist air to the surface of the joint main body is prevented, the service life of the joint main body can be prolonged, the heat-insulating cotton in the joint main body can prevent the generation of a huge temperature difference between the internal air temperature and the external air temperature, the joint main body can not generate an oversized effect of the temperature difference, and the service life of the joint main body is prolonged;
3. according to the utility model, through the arrangement of the external cylinder, the spring telescopic rod and the clamping block, when the movable joint lock nut locks the pipe socket with different calibers into the groove in the joint main body, the pipe socket is prevented from being independently locked by the spring telescopic rod and the clamping block in the external cylinder on the movable joint lock nut for secondary fixation, when external force shakes, the falling phenomenon is easy to occur, the shaking falling phenomenon of the pipe socket is prevented, and the pipe socket is prevented from being damaged due to severe shaking.
Drawings
FIG. 1 is a schematic view of the overall exploded perspective view of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic front view of the loose-joint lock nut and the external cylinder of the utility model.
In the figure: 1. a joint body; 2. an external thread; 3. a fixing buckle; 4. a groove; 5. a rubber circular ring; 6. a pipe socket; 7. a loose joint lock nut; 8. an anti-corrosion layer; 9. thermal insulation cotton; 10. an external cylinder; 11. a spring telescoping rod; 12. and (5) clamping blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a universal movable joint for a fan coil comprises a joint main body 1 and a movable joint lock nut 7, wherein an external thread 2 is arranged in front of the outer surface of the joint main body 1, a fixing buckle 3 is arranged behind the outer surface of the joint main body 1, a groove 4 is formed in the front outer surface of the joint main body 1, a rubber circular ring 5 is arranged in the groove 4, a pipe socket 6 is arranged in front of the rubber circular ring 5, the movable joint lock nut 7 is arranged on the front outer surface of the pipe socket 6, the movable joint lock nut 7 is in threaded connection with the external thread 2 on the joint main body 1, when the pipe socket 6 is required to be fixed, the rubber circular ring 5 is firstly placed into the groove 4 on the joint main body 1, then the pipe socket 6 is placed into the groove 4, the movable joint lock nut 7 is screwed down from one end of the pipe socket 6, and is fixed when the pipe socket is close to the external thread 2 on the joint main body 1, so that the number and types of pipe sockets 6 can be used in common, the installation cost can be reduced, and convenience in installation can be improved.
Further, the groove 4 is of an O shape, the pipe socket 6 is attached to the rubber circular ring 5 inside the groove 4, the sealing performance of the groove 4 on the joint main body 1 is more reliable compared with that of the thread seal by the method that the rubber circular ring 5 is put into the groove 4, and the groove is not required to be sealed by binding fillers such as raw material strips on the thread when the thread seal is performed, so that the risk that foreign matters enter the system is reduced.
As shown in fig. 3-4, the anti-corrosion layer 8 is arranged on the outer surface of the joint main body 1, the anti-corrosion layer 8 is made of a PE coating, and the anti-corrosion layer 8 is coated on the outer surface of the joint main body 1 to prevent the surface of the joint main body 1 from being corroded by external rainwater or moist air, so that the service life of the joint main body 1 can be prolonged.
Further, the internal surface that connects main part 1 is provided with heat preservation cotton 9, and heat preservation cotton 9 and connect main part 1 internal surface laminating mutually, connect the inside heat preservation cotton 9 of main part 1 and prevent that inside air temperature and outside air temperature from producing huge difference in temperature, connect main part 1 can not produce the too big effect of difference in temperature, extension connects main part 1 life.
Further, the place ahead of loose joint lock nut 7 is provided with external section of thick bamboo 10, and external section of thick bamboo 10 inner wall is provided with spring telescopic link 11, one side fixedly connected with fixture block 12 of spring telescopic link 11, and spring telescopic link 11 is provided with three along fixture block 12 central symmetry, fixture block 12 is provided with three along external section of thick bamboo 10 internal center symmetry, and fixture block 12 is the arc, on the recess 4 of joint main part 1 is locked to the pipe socket 6 of different bore when loose joint lock nut 7, the spring telescopic link 11 and the fixture block 12 of external section of thick bamboo 10 go on the rethread loose joint lock nut 7 are secondary fixed, prevent to lock alone and die pipe socket 6 interface, when external force rocks, easily take place the phenomenon that drops, prevent to produce pipe socket 6 and rock the phenomenon that drops, also pipe socket 6 interface department can not carry out violently and rock the phenomenon that damages.
Working principle: when the universal movable joint of the fan coil is used, firstly, the fixing buckle 3 on the joint main body 1 facilitates the joint main body 1 to be connected with the fan coil, so that the universal movable joint is convenient to use, when the pipe socket 6 needs to be fixed, the rubber circular ring 5 is firstly put into the groove 4 on the joint main body 1, then the pipe socket 6 is put into the groove 4, the movable joint lock nut 7 is screwed down from a small opening at one end of the pipe socket 6 to be fixed when the universal movable joint is close to the external thread 2 on the joint main body 1, the pipe sockets 6 with different material types can be used universally, the number and types of accessories are reduced, the installation cost can be reduced, the installation convenience is improved, compared with the method of sealing the groove 4 on the joint main body 1 by the rubber circular ring 5, the method of sealing by the threads is more reliable in sealing performance, and the method of sealing by the threads is not used, the thread is tied with fillers such as raw material belts to seal, the risk of filling foreign matters entering the system is reduced, when the loose joint lock nut 7 locks the pipe sockets 6 with different calibers on the groove 4 in the joint main body 1, the pipe sockets 6 interfaces are prevented from being locked independently by secondarily fixing the spring telescopic rod 11 and the clamping block 12 which are externally connected with the inside of the cylinder 10 on the loose joint lock nut 7, the phenomenon that the pipe sockets 6 are easy to fall off is prevented from being generated when external force shakes, the phenomenon that the pipe sockets 6 shake and fall off is prevented from being generated, the pipe sockets 6 interface is also prevented from being severely shaked to damage the joint main body 1 surface is prevented from being corroded by external rainwater or humid air, the service life of the joint main body 1 is prolonged, the heat preservation cotton 9 in the joint main body 1 prevents the internal air temperature from generating huge temperature difference with the external air temperature, the connector main body 1 can not generate the effect of overlarge temperature difference, and the service life of the connector main body 1 is prolonged, which is the working principle of the universal movable connector of the fan coil.
Claims (7)
1. The utility model provides a general union of fan coil, includes joint main part (1) and loose joint lock nut (7), its characterized in that, the surface place ahead of joint main part (1) is provided with external screw thread (2), joint main part (1) surface rear is provided with fixed buckle (3), the place ahead surface of joint main part (1) is seted up flutedly (4), the inside of recess (4) is provided with rubber circle (5), the place ahead of rubber circle (5) is provided with pipe socket (6), loose joint lock nut (7) set up in pipe socket (6) place ahead surface, loose joint lock nut (7) carry out threaded connection with external screw thread (2) on joint main part (1).
2. A universal union for fan coils according to claim 1, characterized in that the groove (4) is O-shaped and the pipe socket (6) is fitted with a rubber circular ring (5) inside the groove (4).
3. Universal movable joint for fan coils according to claim 1, characterized in that the outer surface of the joint body (1) is provided with an anti-corrosion layer (8), and the material of the anti-corrosion layer (8) is a PE coating.
4. The universal movable joint of a fan coil according to claim 1, wherein the inner surface of the joint main body (1) is provided with heat insulation cotton (9), and the heat insulation cotton (9) is attached to the inner surface of the joint main body (1).
5. The universal movable joint of the fan coil according to claim 1, wherein an external cylinder (10) is arranged in front of the movable joint locking nut (7), and a spring telescopic rod (11) is arranged on the inner wall of the external cylinder (10).
6. The universal movable joint of a fan coil according to claim 5, wherein one side of the spring telescopic rod (11) is fixedly connected with a clamping block (12), and the spring telescopic rod (11) is symmetrically provided with three clamping blocks (12) along the center.
7. The universal movable joint of a fan coil according to claim 6, wherein three clamping blocks (12) are symmetrically arranged along the inner center of the external cylinder (10), and the clamping blocks (12) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089252.7U CN219828041U (en) | 2023-05-08 | 2023-05-08 | Universal movable joint for fan coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089252.7U CN219828041U (en) | 2023-05-08 | 2023-05-08 | Universal movable joint for fan coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828041U true CN219828041U (en) | 2023-10-13 |
Family
ID=88273025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321089252.7U Active CN219828041U (en) | 2023-05-08 | 2023-05-08 | Universal movable joint for fan coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828041U (en) |
-
2023
- 2023-05-08 CN CN202321089252.7U patent/CN219828041U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |