CN204805772U - Air conditioner and anti -disassembly formula coupling - Google Patents
Air conditioner and anti -disassembly formula coupling Download PDFInfo
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- CN204805772U CN204805772U CN201520471634.5U CN201520471634U CN204805772U CN 204805772 U CN204805772 U CN 204805772U CN 201520471634 U CN201520471634 U CN 201520471634U CN 204805772 U CN204805772 U CN 204805772U
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Abstract
The utility model relates to an air conditioner and anti -disassembly formula coupling, wherein the first flange of coupling body is equipped with the unidirectional first wedge structure of a plurality of, the second flange of supplementary nut is equipped with a plurality of second wedge structure, the constant head tank of supplementary nut through setting up is connected with the cooperation of coupling body when the installation to tak eoff supplementary nut away after the installation, when the rotation of general utility tool forward cooperated the supplementary nut of being connected with the coupling body, the second wedge structure corresponded the meshing with first wedge structure, through supplementary nut no -go nipple body unidirectional rotation, reverse rotation assists the nut or directly turns round rotating -barrel joint body and does not all enable this trunk circling of coupling. The utility model discloses a coolant leakage problem of the younger generation to the function that effectively prevents the dismantlement with coupling body and union nut installation, has been avoided to the cooperation setting of supplementary nut and coupling body.
Description
Technical field
The utility model relates to air conditioner and refrigerating field, is specifically related to a kind of air conditioner and tamper-resistant pipe joint.
Background technique
At present, on market, the field of most air conditioner and chiller plant all uses the connection set of horn mouth formula, wherein usually can use the mode that union nut is connected with pipe joint.As shown in Figure 1, the external surface of union nut 1 and pipe joint 2 ' is all in hexgonal structure, only need just can realize fastening by general utility tool (such as, torque wrench, adjustable spanner, solid wrench etc.) in installation process, also can be unclamped by general utility tool like a cork simultaneously.
When the indoor set of detachable air conditioner, outdoor unit need to carry out installations connection, normally the pipe joint 2 ' on indoor set, outdoor unit is connected with the union nut 1 on coolant connecting tube respectively, vacuumize rear formation one independently refrigerant loop, thus realize refrigeration, the heating operation of unit.Generally layman (containing user) can not people for removing dismounting union nut 1 and pipe joint 2 ', but do not get rid of yet and have layman (containing user) to want when telephone-moving to save dismounting expense, thus with the possibility that general utility tool is dismantled privately.
Unit, once there is situation about privately dismantling, certain degree just likely produces coolant leakage.If use the unit of conventional refrigerant (R22, R410A) to leak, adverse consequences may be produced to ozonosphere, global air temperature warming; If use the unit of inflammable refrigerant (R290, R32) to leak, except producing except adverse consequences to ozonosphere, global air temperature warming, also very likely can the extreme disaster such as initiation fire, blast.In sum, it is very necessary for using a kind of pipe joint of tamper-resistant to carry out installation exercise.
Model utility content
The purpose of this utility model is to provide a kind of air conditioner and tamper-resistant pipe joint, by being equipped with of auxiliary nut and pipe joint body, after as installed completes, play the function effectively preventing from dismantling pipe joint body, avoid the coolant leakage problem because artificial removal reasons privately causes.
In order to achieve the above object, a technological scheme of the present utility model is to provide a kind of tamper-resistant pipe joint, and it comprises:
Pipe joint body, it is provided with the first flange; Described first flange is provided with several the first unidirectional wedge-shaped structures;
Auxiliary nut, it is provided with the second flange; Described second flange is provided with several the second wedge-shaped structures;
The locating slot of described auxiliary nut by arranging, preferably U-type groove, is connected with pipe joint body fits or auxiliary nut is separated with pipe joint body;
When external tool rotates forward the auxiliary nut be connected with pipe joint body fits, described second wedge-shaped structure is engaged with wherein the first wedge-shaped structure is corresponding at least partially, carrys out the moment this part the first wedge-shaped structure being applied to no-go nipple body single direction rotation;
During the auxiliary nut that external tool counterrotating is connected with pipe joint body fits, the second wedge-shaped structure does not engage with the first wedge-shaped structure, thus can not apply to make it rotate or limit its moment rotated to pipe joint body via auxiliary nut.
Preferably, described pipe joint body one end is leading portion, and the outside thread that described leading portion is arranged is meshed with the internal thread of union nut;
The other end of described pipe joint body is back segment, and described auxiliary nut is set on the back segment of pipe joint body by locating slot;
Described first flange is round the position between leading portion and back segment.
Preferably, described second flange is positioned at the front portion of auxiliary nut; The rear portion of described auxiliary nut is rotary part, and general utility tool applies the moment that auxiliary nut is rotated to rotary part;
Use general utility tool when applying to rotary part the moment that auxiliary nut is rotated forward, rotated by auxiliary nut no-go nipple body, thus by rotation union nut, itself and pipe joint body is mutually fastening.
Preferably, described locating slot is the U-type groove penetrating into rear portion from the front portion of auxiliary nut, comprises the breach that breach and described second flange that described rotary part is offered are offered.
Preferably, described first wedge-shaped structure is arranged on the ear end face of the first flange and protrudes backward; The side in a respective tube joint body single direction rotation direction of each first wedge-shaped structure is sphenoid surface;
Described second wedge-shaped structure is arranged on the front-end face of the second flange and protrudes forward; A side of each second wedge-shaped structure is sphenoid surface, is meshed with the sphenoid surface of the first wedge-shaped structure.
Preferably, described tamper-resistant pipe joint has any one structure following or its combination in any:
The quantity of described first wedge-shaped structure is two or more, is evenly distributed on the edge of the ear end face of the first flange;
Another side relative with sphenoid surface in described first wedge-shaped structure is slope;
Another side relative with sphenoid surface in described second wedge-shaped structure is slope;
Described back segment is hollow connecting pipings;
Described first flange is cylindrical body;
Described second flange is structure cylindrical body being offered the breach extended to edge from center;
The ear end face of described first flange is provided with the boss around back segment;
Described rotary part is structure polygonal cylinder being offered the breach extended to edge from center;
The outer surface of described rotary part avoids the position of breach, is provided with the groove, projection or the lines that strengthen frictional force.
Preferably, described external tool is the general utility tool that directly can not order about the rotation of pipe joint body, and described general utility tool is torque wrench, or adjustable spanner, or solid wrench;
Or described external tool is special tool, described special tool is integrated formed structure or the composite structure of holding section and auxiliary nut.
Preferably, the material of described auxiliary nut is brass, or red copper, or carbon steel, or plastics.
Preferably, engage with the direction of no-go nipple body single direction rotation by the second wedge-shaped structure with the first wedge-shaped structure, corresponding with the direction that pipe joint body and union nut are fastenedly connected;
Or, engage with the direction of no-go nipple body single direction rotation by the second wedge-shaped structure with the first wedge-shaped structure, corresponding with the direction that pipe joint body and union nut are unclamped.
Another technological scheme of the present utility model is to provide a kind of air conditioner, above-mentioned any one tamper-resistant pipe joint is arranged on indoor set or the outdoor unit place of air conditioner, union nut on the pipe joint body of described tamper-resistant pipe joint and coolant connecting tube is fastenedly connected, and forms refrigerant loop after evacuation in air conditioner.
Compared with prior art, the air conditioner that the utility model provides and tamper-resistant pipe joint, its advantage is:
The utility model structure is simple, cost is low; The one direction wedge-shaped structure engaged because auxiliary nut is corresponding with on pipe joint body, the possibility carrying out dismantling under the prerequisite not having special tool can be stopped, guarantee that pipe joint body and union nut can not be disassembled, at transmission combustible refrigerant, poisonous, hazardous medium and other have the occasion of particular/special requirement, the leakage of refrigerant can be prevented, thus prevent the fire because flammable leakage causes, the potential safety hazards such as blast.
Auxiliary nut of the present utility model only uses when mounted, takes away and can reuse when other installation exercises after installing; This auxiliary nut can make of different materials, has easy for installation, that structure simply, is easily processed and cost is low advantage.
Accompanying drawing explanation
Fig. 1 be in prior art pipe joint with the schematic diagram of union nut Connecting format.
Fig. 2 is the integrated connection form schematic diagram of tamper-resistant pipe joint of the present utility model.
Fig. 3 is the view after the utility model takes off auxiliary nut.
Fig. 4 is single product structural representation of pipe joint body in the utility model.
Fig. 5 is single product structural representation of auxiliary nut in the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing preferably specific embodiment in detail, the utility model is further elaborated.
Coordinate see shown in Fig. 2 ~ Fig. 5, a kind of tamper-resistant pipe joint is provided in this example, comprises pipe joint body 2, and the auxiliary nut 3 used when installing; Outside general utility tool must be installed by described auxiliary nut 3 pairs of pipe joint bodies 2, and pipe joint body 2 can be fastenedly connected mutually with the union nut 1 on coolant connecting tube.Tamper-resistant pipe joint can not be dismantled by general utility tool separately, that is, cannot unclamp pipe joint body 2 under the prerequisite of auxiliary nut 3 useless, guarantees that the connection of itself and union nut 1 can not get loose.Described general utility tool is such as torque wrench, adjustable spanner, solid wrench etc.
Wherein, one end of described pipe joint body 2 is leading portion 21; The outside thread that leading portion 21 is arranged, when mounting pipe joint body 2 makes this leading portion 21 insert union nut 1, can be meshed with the internal thread of union nut 1, makes pipe joint body 2 and union nut 1 fastening.
The other end of described pipe joint body 2 is back segment 23, and this back segment 23 is hollow connecting pipingss.When carrying out installation exercise to pipe joint body 2, described auxiliary nut 3 can be set on the back segment 23 of pipe joint body 2 by the locating slot 7 arranged.By arranging this locating slot 7, timely after installation is complete auxiliary nut 3 can be taken off, realizing reusing this auxiliary nut 3.
Described pipe joint body 2 comprises the first flange 22, and it is round the position between leading portion 21 and back segment 23.The outer surface of the first flange 22 is made for the shape being difficult to be clamped by general utility tool or exert a force, and such as this first flange 22 is cylindrical body, is thus difficult to use general utility tool this first flange 22 directly to be applied to the moment making it reverse.Similarly, the outer surface of the back segment 23 of pipe joint body 2 also can be made the shape that general utility tool is difficult to clamp or exert a force, such as, make this back segment 23 be cylindrical body.
The ear end face of the first flange 22 is provided with several the first wedge-shaped structures 5 protruded backward.In preferred example, the quantity of the first wedge-shaped structure 5 is two panels or is greater than two panels, and it is uniformly distributed at the edge of ringwise ear end face.First wedge-shaped structure 5 is unidirectional, namely the one direction for no-go nipple body 2 rotates, such as sphenoid surface 51 is made in a side of the first wedge-shaped structure 5 for this reason, when then pipe joint body 2 is intended to rotate to the direction making it unclamp, this sphenoid surface 51 can be stopped by the auxiliary nut 3 matched, and is difficult to continue to rotate to the direction making it unclamp; Now, be by rotating the union nut 1 matched, union nut 1 and pipe joint body 2 are fastenedly connected.
And another side of the first wedge-shaped structure 5 is made slope 52, be difficult to the moment to its applying, pipe joint body 2 being rotated by this auxiliary nut 3 or general utility tool; It is make the direction that pipe joint body 2 can be fastening that direction contrary to the above rotates, therefore as the assistant tool used when installing, also without the need to being applied the moment that no-go nipple body 2 rotates by the slope 52 of auxiliary nut 3.
With the position towards pipe joint body 2 ear end face, can unclamp when in this example, pipe joint body 2 is rotated counterclockwise, then the sphenoid surface 51 of the first wedge-shaped structure 5 is namely corresponding with this direction, continues to be rotated counterclockwise to stop it; Otherwise, can be fastening when pipe joint body 2 turns clockwise, then the slope 52 of the first wedge-shaped structure 5 is namely corresponding with this direction.And because hand of spiral is different in other examples, the direction exchange screwing or unclamp, then can adjust the layout orientation of sphenoid surface and slope accordingly.
The front portion of described auxiliary nut 3 is that the second flange 31, second flange 31 is provided with breach 71; Avoid the position of breach 71 at the front-end face of the second flange 31, be provided with the second wedge-shaped structure 6 that several protrude forward, can be meshed with the first corresponding wedge-shaped structure 5.In different examples, the quantity of the second wedge-shaped structure 6 can be identical with the quantity of the first wedge-shaped structure 5 or not identical; Second wedge-shaped structure 6 is at least corresponding with the position of some of them first wedge-shaped structure 5.In this example, the quantity of the second wedge-shaped structure 6 is two, is arranged symmetrically with at the edge of front-end face, and can the first wedge-shaped structure 5 is corresponding engages with two of pipe joint body 2 after auxiliary nut 3 rotates to an angle.
Described second wedge-shaped structure 6 has at least a side to make sphenoid surface 61, corresponding with the sphenoid surface 51 of the first wedge-shaped structure 5, and can contact with each other and to pipe joint body 2 transmit limit its one direction rotate moment.Described second wedge-shaped structure 6 also can be unidirectional, makes another side of this second wedge-shaped structure 6 make slope 62, and the slope 52 of this slope 62 and the first wedge-shaped structure 5 can not be mutually stuck when auxiliary nut 3 rotates.If there is adjustment the sphenoid surface of the first wedge-shaped structure 5 51 and slope 52 position, then the sphenoid surface 61 of the second wedge-shaped structure 6 also needs corresponding adjustment to the position of slope 62.
The rear portion of described auxiliary nut 3 is rotary part 32, offers breach 72 above.The outer surface of described rotary part 32 is made into allow general utility tool this rotary part 32 to be applied to the shape of torsional moment.Such as, the outer surface of this rotary part 32 is class Hexagon or class quadrilateral or class triangle, refers to also have on Hexagon or quadrilateral or leg-of-mutton basis from center to the breach 72 that a side margin extends.Again such as, to arrange separately or combined with the polygonal structure of aforementioned class, the lines of groove, projection or other arbitrary shapes strengthening frictional force can be set in the position that the outer surface of this rotary part avoids breach.The material of described auxiliary nut 3 can be brass, red copper, also can be the carbon steel, plastics etc. of advantage of lower cost.
Breach 71 and the breach 72 of rotary part 32 of described second flange 31 together form the locating slot 7 of this auxiliary nut 3, the shape of two breach 71,72 or size can be identical, similar or not identical, only need ensure that auxiliary nut 3 can be enclosed within the back segment 23 of pipe joint body 2 by the locating slot 7 formed, and the rotation allowing this auxiliary nut 3 to carry out several angle is engaged with the first wedge-shaped structure 5 to make the second wedge-shaped structure 6.Preferred locating slot 7 is U-type groove, penetrates into rear portion from the front portion of auxiliary nut 3.The width of this U-type groove is greater than the external diameter of pipe joint body 2 back segment 23.
In this example, the ear end face of pipe joint body 2 is greater than the axial length of auxiliary nut 3 to the axial length of back segment 23 end, and thus after auxiliary nut 3 is sheathed, back segment 23 end of pipe joint body 2 extends to outside the end of auxiliary nut 3.But in other unshowned examples, the axial length of back segment 23 end also can be less than or equal to the axial length of auxiliary nut 3, and make back segment 23 end can not extend to outside.
Also be provided with a boss 24 around back segment 23 at the ear end face of pipe joint body 2 in this example, the diameter of the back segment 23 of pipe joint body 2 is less than the diameter of the first flange 22, and the diameter of boss 24 between.The shape of this boss 24 and size can't hinder the breach 71 of the second flange 31 of auxiliary nut 3 to be enclosed within pipe joint body 2, and can provide the second flange 31 or the auxiliary positioning effect to exterior line.
Tamper-resistant pipe joint of the present utility model when mounted, auxiliary nut 3 is set in the back segment 23 of pipe joint body 2, the rotary part 32 of auxiliary nut 3 is rotated by general utility tool, make the corresponding sphenoid surface 51,61 of first, second wedge-shaped structure 5,6 engage no-go nipple body 2 completely to rotate, thus by rotating union nut 1, the leading portion 21 of pipe joint body 2 is screwed in realize in union nut 1 fastening; Fastening rear installation personnel takes auxiliary nut 3 away, then union nut 1 and pipe joint body 2 can not get loose, and are used alone general utility tool and also both cannot be unclamped.
The pipeline connected by tamper-resistant pipe joint of the present utility model, is suitable for transmitting such as combustible refrigerant, poisonous, hazardous medium and other have the occasion of particular/special requirement.This tamper-resistant pipe joint can be applied on air conditioner, such as, when being detachable air conditioner, the pipe joint body 2 that indoor set, outdoor unit are arranged, install in the above described manner with the union nut 1 on coolant connecting tube, in air conditioner, form refrigerant loop after evacuation, realize the refrigeration of unit, heating operation.
Because in the utility model, the terminal operation of tamper-resistant pipe joint is unidirectional, therefore can not get loose and also cannot privately dismantle, avoid the coolant leakage problem privately dismantled and cause, expand the using scope of combustible refrigerant.Auxiliary nut 3 of the present utility model only uses when mounted, takes away and can reuse when other installation exercises after installing; This auxiliary nut 3 can make of different materials, has easy for installation, that structure simply, is easily processed and cost is low advantage.
In the modified example of another tamper-resistant pipe joint, comprise above-mentioned pipe joint body; And this pipe joint body is merely able to install with special tool, general utility tool after installation, cannot be used to dismantle.This special tool is provided with holding section (being similar to the handle of spanner), also be provided with auxiliary mounting structure at the head of holding section, this auxiliary mounting structure to be similar in above-mentioned example a complete auxiliary nut, or is similar to the part of the second flange and the second wedge-shaped structure in auxiliary nut described in above-mentioned example.Auxiliary mounting structure and holding section can be one-body molded, or auxiliary mounting structure can be assembled on holding section.
In the modified example of another pipe joint, the first flanged rear face of pipe joint body is provided with several the 3rd unidirectional wedge-shaped structures, and the sphenoid surface of the 3rd wedge-shaped structure and slope to arrange orientation contrary with above-mentioned first wedge-shaped structure; The front-end face of the second flange of auxiliary nut is provided with several the 4th unidirectional wedge-shaped structures and mutually mates with the 3rd wedge-shaped structure and engage, and the sphenoid surface of the 3rd wedge-shaped structure and slope to arrange orientation also contrary with above-mentioned second wedge-shaped structure.Then in this example only with auxiliary nut coordinate under, pipe joint body is applied to the single direction rotation moment that itself and union nut are unclamped, and cannot install pipe joint body when there is no auxiliary nut.
In the modified example also having a pipe joint, first flanged rear face of pipe joint body can arrange one group of first wedge-shaped structure and one group of the 3rd reverse with it wedge-shaped structure simultaneously, both sphenoid surface be spaced from each other not affect single direction rotation fastening or single direction rotation unclamps time pivotal position; Pipe joint body can be made fastening by the auxiliary nut arranging the second wedge-shaped structure, and pipe joint body can be made to unclamp by the auxiliary nut arranging the 4th wedge-shaped structure; By arranging the auxiliary nut of one group of second wedge-shaped structure and reverse one group of the 4th wedge-shaped structure simultaneously, pipe joint body can be made to tighten or loosen when rotating auxiliary nut towards different direction.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. a tamper-resistant pipe joint, is characterized in that, comprises:
Pipe joint body (2), it is provided with the first flange (22); Described first flange (22) is provided with several unidirectional the first wedge-shaped structures (5);
Auxiliary nut (3), it is provided with the second flange (31); Described second flange (31) is provided with several the second wedge-shaped structures (6);
Described auxiliary nut (3), by the locating slot (7) arranged, is connected with pipe joint body (2) or auxiliary nut (3) is separated with pipe joint body (2);
When external tool rotates forward auxiliary nut (3) be connected with pipe joint body (2), described second wedge-shaped structure (6) is engaged with wherein the first wedge-shaped structure (5) is corresponding at least partially, carrys out the moment this part the first wedge-shaped structure (5) being applied to no-go nipple body (2) single direction rotation;
Time auxiliary nut (3) that external tool counterrotating and pipe joint body (2) are connected, second wedge-shaped structure (6) does not engage with the first wedge-shaped structure (5), thus can not apply to make it rotate or limit its moment rotated to pipe joint body (2) via auxiliary nut (3).
2. tamper-resistant pipe joint as claimed in claim 1, is characterized in that,
Described pipe joint body (2) one end is leading portion (21), and the upper outside thread arranged of described leading portion (21) is meshed with the internal thread of union nut (1);
The other end of described pipe joint body (2) is back segment (23), and described auxiliary nut (3) is set on the back segment (23) of pipe joint body (2) by locating slot (7);
Described first flange (22) is round the position between leading portion (21) and back segment (23).
3. tamper-resistant pipe joint as claimed in claim 2, is characterized in that,
Described second flange (31) is positioned at the front portion of auxiliary nut (3); The rear portion of described auxiliary nut (3) is rotary part (32), and general utility tool applies the moment that auxiliary nut (3) is rotated to rotary part (32);
When using general utility tool to apply to rotary part (32) moment that auxiliary nut (3) is rotated forward, rotated by auxiliary nut (31) no-go nipple body (2), thus by rotating union nut (1), itself and pipe joint body (2) is mutually fastening.
4. tamper-resistant pipe joint as claimed in claim 3, is characterized in that,
Described locating slot (7) is the U-type groove penetrating into rear portion from the front portion of auxiliary nut (3), comprises the breach (71) that breach (72) and described second flange (31) that described rotary part (32) is offered are offered.
5. tamper-resistant pipe joint as claimed in claim 1, is characterized in that,
Described first wedge-shaped structure (5) is arranged on the ear end face of the first flange (22) and protrudes backward; A side corresponding to no-go nipple body (2) single direction rotation direction of each first wedge-shaped structure (5) is sphenoid surface (51);
Described second wedge-shaped structure (6) is arranged on the front-end face of the second flange (31) and protrudes forward; A side of each second wedge-shaped structure (6) is sphenoid surface (61), is meshed with the sphenoid surface (51) of the first wedge-shaped structure (5).
6. tamper-resistant pipe joint as claimed in claim 3, is characterized in that,
Described tamper-resistant pipe joint has any one structure following or its combination in any:
Described locating slot (7) is U-type groove;
The quantity of described first wedge-shaped structure (5) is two or more, is evenly distributed on the edge of the ear end face of the first flange (22);
In described first wedge-shaped structure (5), another side relative with sphenoid surface (51) is slope (52);
In described second wedge-shaped structure (6), another side relative with sphenoid surface (61) is slope (62);
Described back segment (23) is hollow connecting pipings;
Described first flange (22) is cylindrical body;
Described second flange (31) is for cylindrical body being offered the structure of the breach extended to edge from center;
The ear end face of described first flange (22) is provided with the boss (24) around back segment (23);
Described rotary part (32) is for polygonal cylinder being offered the structure of the breach extended to edge from center;
The outer surface of described rotary part (32) avoids the position of breach, is provided with the groove, projection or the lines that strengthen frictional force.
7. tamper-resistant pipe joint as claimed in claim 1, is characterized in that,
Described external tool directly to order about the general utility tool that pipe joint body (2) rotates, and described general utility tool is torque wrench, or adjustable spanner, or solid wrench;
Or described external tool is special tool, described special tool is integrated formed structure or the composite structure of holding section and auxiliary nut.
8. tamper-resistant pipe joint as claimed in claim 1, is characterized in that,
The material of described auxiliary nut (3) is brass, or red copper, or carbon steel, or plastics.
9. tamper-resistant pipe joint as claimed in claim 1, is characterized in that,
Described auxiliary nut (3) engages with the direction of no-go nipple body (2) single direction rotation by the second wedge-shaped structure (6) with the first wedge-shaped structure (5), with pipe joint body (2) is corresponding with the direction that union nut (1) is fastenedly connected;
Or, engage with the direction of no-go nipple body (2) single direction rotation by the second wedge-shaped structure (6) with the first wedge-shaped structure (5), with pipe joint body (2) is corresponding with the direction that union nut (1) unclamps.
10. an air conditioner, is characterized in that,
As the tamper-resistant pipe joint in claim 1 ~ 9 as described in any one, be arranged on indoor set or the outdoor unit place of air conditioner, the pipe joint body (2) of described tamper-resistant pipe joint is fastenedly connected with the union nut (1) on coolant connecting tube, forms refrigerant loop after evacuation in air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471634.5U CN204805772U (en) | 2015-07-03 | 2015-07-03 | Air conditioner and anti -disassembly formula coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471634.5U CN204805772U (en) | 2015-07-03 | 2015-07-03 | Air conditioner and anti -disassembly formula coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805772U true CN204805772U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471634.5U Active CN204805772U (en) | 2015-07-03 | 2015-07-03 | Air conditioner and anti -disassembly formula coupling |
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| CN (1) | CN204805772U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906279A (en) * | 2017-11-28 | 2018-04-13 | 广东美的制冷设备有限公司 | Tamper nut, tamper pipe connection device and air conditioner |
| CN107940132A (en) * | 2017-11-28 | 2018-04-20 | 广东美的制冷设备有限公司 | Tamper union nut, tamper pipe connection device and air conditioner |
| CN108006047A (en) * | 2017-11-29 | 2018-05-08 | 海信（山东）空调有限公司 | A kind of union nut, connecting pipe component and air-conditioning |
| CN109114339A (en) * | 2018-10-29 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of Anti-dismantling connector, connector component and air conditioner |
| WO2022083640A1 (en) * | 2020-10-22 | 2022-04-28 | 浙江盾安人工环境股份有限公司 | Anti-disassembly connector and anti-disassembly connecting assembly |
| WO2022257726A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
| WO2022257727A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
-
2015
- 2015-07-03 CN CN201520471634.5U patent/CN204805772U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906279A (en) * | 2017-11-28 | 2018-04-13 | 广东美的制冷设备有限公司 | Tamper nut, tamper pipe connection device and air conditioner |
| CN107940132A (en) * | 2017-11-28 | 2018-04-20 | 广东美的制冷设备有限公司 | Tamper union nut, tamper pipe connection device and air conditioner |
| CN108006047A (en) * | 2017-11-29 | 2018-05-08 | 海信（山东）空调有限公司 | A kind of union nut, connecting pipe component and air-conditioning |
| CN108006047B (en) * | 2017-11-29 | 2020-08-11 | 海信（山东）空调有限公司 | Connecting pipe nut, connecting pipe assembly and air conditioner |
| CN109114339A (en) * | 2018-10-29 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of Anti-dismantling connector, connector component and air conditioner |
| CN109114339B (en) * | 2018-10-29 | 2023-08-11 | 奥克斯空调股份有限公司 | Anti-disassembly connector, connector assembly and air conditioner |
| WO2022083640A1 (en) * | 2020-10-22 | 2022-04-28 | 浙江盾安人工环境股份有限公司 | Anti-disassembly connector and anti-disassembly connecting assembly |
| WO2022257726A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
| WO2022257727A1 (en) * | 2021-06-11 | 2022-12-15 | 浙江盾安人工环境股份有限公司 | Dismantle-prevention connector |
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