CN207123003U - A kind of Anti-dismantling pipe connection device and air conditioner - Google Patents
A kind of Anti-dismantling pipe connection device and air conditioner Download PDFInfo
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- CN207123003U CN207123003U CN201720784101.1U CN201720784101U CN207123003U CN 207123003 U CN207123003 U CN 207123003U CN 201720784101 U CN201720784101 U CN 201720784101U CN 207123003 U CN207123003 U CN 207123003U
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Abstract
The utility model discloses a kind of Anti-dismantling pipe connection device and air conditioner; Anti-dismantling pipe connection device includes the pipe joint in the first adapter and the union nut in the second adapter; pipe joint coordinates with union nut screw thread; the first shield is set with first adapter; the second shield is set with second adapter; when pipe joint is assembled together with union nut, the first shield is fixedly connected with the second shield and forms protection cavity, and pipe joint is with union nut in the protection cavity.Thus; the utility model protects dismountable pipe joint and union nut by the first shield and the second shield; operator directly can not operate to pipe joint and union nut; prevent between pipe joint and union nut and there is a possibility that to dismantle by mistake; secondary refrigerant leakage dismantle by mistake caused by is avoided, substantially increases security.
Description
Technical field
The utility model belongs to air-conditioning technical field, is to be related to a kind of Anti-dismantling pipe connection device and air conditioner specifically.
Background technology
At present, detachable air conditioner is more connected the pipeline of the pipeline of indoor set and outdoor unit using pipe joint and union nut
Pick up and.As shown in figure 1, existing pipe connection device includes the pipe joint 1 being located in the first adapter 3 and in the second adapter 4
Union nut 2, the outer surface of pipe joint 1 and union nut 2 is prismatic surface, has force section.Pipe joint 1 is usually one
Formula pipe joint, be mainly made up of thread segment 11 and the two parts of prism section 12, by prism section 12 apply clockwise moment when, spiral shell
Line section 11 rotates together with prism section 12, can be fitted close with union nut 2, forms sealing surface, and then by the connection of indoor set
The pipeline connection of pipeline and outdoor unit, makes refrigerant circulate.But when applying anticlockwise moment to prism section, equally drive spiral shell
Line section rotates together, unclamps the cooperation of pipe joint 1 and union nut 2, thus, existing between pipe joint 1 and union nut 2 can
The possibility of dismounting, dismounting by mistake can be produced and cause coolant leakage.However, do not allow on the inside of the air conditioner chamber of combustible refrigerant
Pipe joint and union nut dismounting, in order to avoid trigger security incident.
The content of the invention
The purpose of this utility model is to provide a kind of Anti-dismantling pipe connection device, solves the pipe joint of existing air conditioner and connects
Pipe nut is detachable, the technical problem that dismounting by mistake causes secondary refrigerant leakage be present.
To realize above-mentioned purpose of utility model, air conditioner and Anti-dismantling joint arrangement provided by the utility model is using following
Technical scheme is achieved：
A kind of Anti-dismantling pipe connection device, including the pipe joint in the first adapter and the adapter spiral shell in the second adapter
Mother, the pipe joint coordinate with the union nut screw thread, and the first shield, second adapter are set with first adapter
On be set with the second shield, when the pipe joint is assembled together with the union nut, first shield and described second
Shield is fixedly connected and forms protection cavity, and the pipe joint is with the union nut in the protection cavity.
Anti-dismantling pipe connection device as described above, first shield include shield body and positioned at shield body one end
Suit portion, the suit portion are sleeved in the first adapter, and the internal diameter in the suit portion is more than or equal to the external diameter of the first adapter, described
The internal diameter in suit portion is less than the external diameter of pipe joint；Second shield includes shield body and the suit positioned at shield body one end
Portion, the suit portion are sleeved in the second adapter, and the internal diameter in the suit portion is more than or equal to the external diameter of the second adapter, the suit
The internal diameter in portion is less than the external diameter of union nut.
Anti-dismantling pipe connection device as described above, first shield are included positioned at the port of the shield body other end, institute
Port sleeve is stated on the shield body of second shield, the port of first shield and the shield sheet of second shield
Body is fixedly connected.
Anti-dismantling pipe connection device as described above, the internal diameter of the first shield port are more than the shield of first shield
The internal diameter of body, the internal diameter of the first shield port is identical with the external diameter of the shield body of second shield, and described first
The internal diameter of the shield body of shield is identical with the internal diameter of the shield body of second shield.
Anti-dismantling pipe connection device as described above, second shield are included positioned at the port of the shield body other end, institute
Port sleeve is stated on the shield body of first shield, the port of second shield and the shield sheet of first shield
Body is fixedly connected.
Anti-dismantling pipe connection device as described above, the internal diameter of the second shield port are more than the shield of second shield
The internal diameter of body, the internal diameter of the second shield port is identical with the external diameter of the shield body of first shield, and described second
The internal diameter of the shield body of shield is identical with the internal diameter of the shield body of first shield.
Anti-dismantling pipe connection device as described above, first shield weld with second shield.
Anti-dismantling pipe connection device as described above, first shield and the second shield are plastic material, first shield
Welded after cover and/or second shield hot melt.
Based on the design of above-mentioned Anti-dismantling pipe connection device, the utility model also proposed a kind of air conditioner, including indoor set
And outdoor unit, the indoor set and outdoor unit are connected to the adapter of cooling matchmaker circulation, the indoor set adapter and the room
It is connected between outer machine adapter by above-mentioned Anti-dismantling pipe connection device.
Compared with prior art, the advantages of the utility model and good effect is：The utility model Anti-dismantling pipe connection device
The first shield is set with the first adapter, the second shield is set with the second adapter, pipe joint is assemblied in one with union nut
When rising, the first shield is fixedly connected with the second shield and forms protection cavity, and pipe joint is with union nut in protection cavity.
Thus, the utility model protects dismountable pipe joint and union nut by the first shield and the second shield, operation
Person directly can not operate to pipe joint and union nut, and preventing can in the presence of what is dismantled by mistake between pipe joint and union nut
Energy property, secondary refrigerant leakage dismantle by mistake caused by is avoided, substantially increases security.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantage of the present utility model will become
Obtain clearer.
Brief description of the drawings
Fig. 1 is the schematic diagram of pipe joint and union nut in the prior art.
Fig. 2 is the schematic diagram of the utility model specific embodiment Anti-dismantling pipe connection device.
Fig. 3 is the exploded view of the shield of the utility model specific embodiment first and the second shield.
1st, pipe joint；11st, thread segment；12nd, prism section；2nd, union nut；3rd, the first adapter；4th, the second adapter；5th, first
Shield；51st, shield body；52nd, suit portion；6th, the second shield；61st, shield body；62nd, suit portion；63rd, port；7th, chamber is protected
Body.
Embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 2,3, the Anti-dismantling pipe connection device of the present embodiment includes the pipe joint 1 in the first adapter 3 and position
Union nut 2 in the second adapter 4, pipe joint 1 coordinate with the screw thread of union nut 2.Wherein, pipe joint 1 and union nut 2
Concrete structure and connected mode describe identical with background technology, and here is omitted.
The anti-disassembling device for focusing on increase protection pipe joint 1 and union nut 2 of the present embodiment, to avoid operator
Disassembling section is carried out to pipe joint 1 and union nut 2.
Anti-disassembling device includes the first shield 5 and the second shield 6, pipe joint 1 and union nut 2 for forming protection cavity 7
In protection cavity.Specifically, being set with the first shield 5 in the first adapter 3, the second shield is set with the second adapter 3
Cover 6, when pipe joint 1 is assembled together with union nut 2, the first shield 5 is fixedly connected with the second shield 6 and forms protection chamber
Body 7, pipe joint 1 is with union nut 2 in protection cavity 7.
First shield 5 includes shield body 51 and positioned at the suit portion 52 of the one end of shield body 51, shield body 51 and set
There is transition part, suit portion 52 is sleeved in the first adapter 3, and the internal diameter in suit portion 52 is more than or equal to the first adapter between dress portion 52
3 external diameter, the internal diameter in suit portion 52 are less than the external diameter of pipe joint 1, can prevent the first shield 5 from being connect from the installing pipe of the first adapter 3
First 1 one end comes off.
Second shield 6 includes shield body 61 and positioned at the suit portion 62 of the one end of shield body 61, shield body 61 and set
There is transition part, suit portion 62 is sleeved in the second adapter 4, and the internal diameter in suit portion 62 is more than or equal to the second adapter between dress portion 62
4 external diameter, the internal diameter in suit portion 62 are less than the external diameter of union nut 2, can prevent the second shield 6 from being connect from the second adapter 4 installation
One end of pipe nut 2 comes off.
Second shield 6 of the present embodiment is included positioned at the port 63 of the other end of shield body 61, port 63 and shield body
There is transition part, port 63 is sleeved on the shield body 51 of the first shield 5, the port 63 and first of the second shield 6 between 61
The shield body 51 of shield 5 is fixedly connected.
For the ease of the assembling of the first shield 5 and the second shield 6, and after the first shield 5 of guarantee and the assembling of the second shield 6
Stability, the internal diameter of the second shield port 63 is more than the internal diameter of the shield body 61 of the second shield 6, the second shield port 63
Internal diameter is identical with the external diameter of the shield body 51 of the first shield 5, the internal diameter of the shield body 61 of the second shield 6 and the first shield 5
Shield body 51 internal diameter it is identical.
Certainly, the structure and connected mode of the first shield and the second shield also can be as described below：
First shield 5 includes, positioned at the port of the other end of shield body 51, having transition between port and shield body 51
Portion.On the shield body of the second shield, the port of the first shield is fixedly connected port sleeve with the shield body of the second shield.
For the ease of the assembling of the first shield 5 and the second shield 6, and after the first shield 5 of guarantee and the assembling of the second shield 6
Stability, the internal diameter of the first shield port is more than the internal diameter of the shield body of first shield, the first shield port it is interior
Footpath is identical with the external diameter of the shield body of the second shield, the internal diameter of the shield body of the first shield and the shield body of the second shield
Internal diameter it is identical.
Preferably, the first shield 5 and the second shield 6 are plastic material, are welded after the first shield 5 and/or the second shield 6 hot melt
Connect.When the shield body 51 of the first shield 5 is assemblied in the port 63 of the second shield 6, the first shield 5 is located at the second shield 6
Part holt melt in port 63；When the shield body 61 of the second shield 6 is assemblied in the port of the first shield 5, by the second shield
Part holt melt of the cover 6 in the port of the first shield 5.
During the pipe connection device assembling of the present embodiment, pipe joint 1 and union nut 2 are assembled first, then by the first shield 5
Shield body 51 be located at part in the port 63 of the second shield 6（Dotted portion in Fig. 3）Hot melt, by the shield of the first shield 5
Cover body 51 is inserted to the port 63 of the second shield 6, is achieved a fixed connection after the two cooling, now, the first shield 5 and second
Both shields 6 form protection cavity 7, and pipe joint 1 and union nut 2 are respectively positioned in protection cavity 7, avoided to the He of pipe joint 1
The mistake dismounting of union nut 2.
The present embodiment also proposed a kind of air conditioner, including indoor set and outdoor unit, and indoor set and outdoor unit connect respectively
There is the adapter that cooling matchmaker circulates, pass through above-mentioned Anti-dismantling pipe connection device phase between indoor set adapter and outdoor unit adapter
Even, it can be the second adapter 4 that indoor set adapter, which can be the first adapter 3, outdoor unit is taken over.
Above example is only illustrating the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these
Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical scheme claimed spirit and
Scope.
Claims (9)
1. a kind of Anti-dismantling pipe connection device, including the pipe joint in the first adapter and the adapter spiral shell in the second adapter
Mother, the pipe joint coordinate with the union nut screw thread, it is characterised in that the first shield is set with first adapter,
The second shield is set with second adapter, when the pipe joint is assembled together with the union nut, first shield
Cover is fixedly connected with second shield and forms protection cavity, and the pipe joint is located at the protection chamber with the union nut
In vivo.
2. Anti-dismantling pipe connection device according to claim 1, it is characterised in that first shield include shield body and
Positioned at the suit portion of shield body one end, the suit portion is sleeved in the first adapter, and the internal diameter in the suit portion is more than or equal to
The external diameter of first adapter, the internal diameter in the suit portion are less than the external diameter of pipe joint；Second shield includes shield body and position
In the suit portion of shield body one end, the suit portion is sleeved in the second adapter, and the internal diameter in the suit portion is more than or equal to the
The external diameter of two adapters, the internal diameter in the suit portion are less than the external diameter of union nut.
3. Anti-dismantling pipe connection device according to claim 2, it is characterised in that first shield includes being located at shield sheet
The port of the body other end, the port sleeve is on the shield body of second shield, the port of first shield and institute
The shield body for stating the second shield is fixedly connected.
4. Anti-dismantling pipe connection device according to claim 3, it is characterised in that the internal diameter of the first shield port is more than
The internal diameter of the shield body of first shield, the internal diameter of the first shield port and the shield body of second shield
External diameter is identical, and the internal diameter of the shield body of first shield is identical with the internal diameter of the shield body of second shield.
5. Anti-dismantling pipe connection device according to claim 2, it is characterised in that second shield includes being located at shield sheet
The port of the body other end, the port sleeve is on the shield body of first shield, the port of second shield and institute
The shield body for stating the first shield is fixedly connected.
6. Anti-dismantling pipe connection device according to claim 5, it is characterised in that the internal diameter of the second shield port is more than
The internal diameter of the shield body of second shield, the internal diameter of the second shield port and the shield body of first shield
External diameter is identical, and the internal diameter of the shield body of second shield is identical with the internal diameter of the shield body of first shield.
7. the Anti-dismantling pipe connection device according to claim 1-6 any one, it is characterised in that first shield and institute
State the welding of the second shield.
8. Anti-dismantling pipe connection device according to claim 7, it is characterised in that first shield and the second shield are modeling
Expect material, welded after first shield and/or second shield hot melt.
9. a kind of air conditioner, including indoor set and outdoor unit, the indoor set and outdoor unit are connected to cooling matchmaker circulation
Adapter, it is characterised in that by described in claim 1-8 any one between the indoor set adapter and outdoor unit adapter
Anti-dismantling pipe connection device be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784101.1U CN207123003U (en) | 2017-06-30 | 2017-06-30 | A kind of Anti-dismantling pipe connection device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720784101.1U CN207123003U (en) | 2017-06-30 | 2017-06-30 | A kind of Anti-dismantling pipe connection device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123003U true CN207123003U (en) | 2018-03-20 |
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ID=61615476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720784101.1U Active CN207123003U (en) | 2017-06-30 | 2017-06-30 | A kind of Anti-dismantling pipe connection device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780341A (en) * | 2019-02-28 | 2019-05-21 | 奥克斯空调股份有限公司 | Pipe joint anti-disassembling device, pipe connecting device and air conditioner |
-
2017
- 2017-06-30 CN CN201720784101.1U patent/CN207123003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780341A (en) * | 2019-02-28 | 2019-05-21 | 奥克斯空调股份有限公司 | Pipe joint anti-disassembling device, pipe connecting device and air conditioner |
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| GR01 | Patent grant |