CN210196750U - Anti-disassembly assembly for connecting pipe, pipeline system and household appliance - Google Patents
Anti-disassembly assembly for connecting pipe, pipeline system and household appliance Download PDFInfo
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- CN210196750U CN210196750U CN201920831438.2U CN201920831438U CN210196750U CN 210196750 U CN210196750 U CN 210196750U CN 201920831438 U CN201920831438 U CN 201920831438U CN 210196750 U CN210196750 U CN 210196750U
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000002265 prevention Effects 0.000 claims description 25
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to anti-disassembly subassembly, pipe-line system and domestic appliance for connecting pipe. The utility model provides an anti-disassembly assembly includes fixed establishment and stop gear, through stop gear parcel, pipeline connecting portion on the fixed connection pipe, like take over nut and pipe connector etc. it is firm to fix the pipeline connecting portion, because stop gear's stopping and fixing, the user can't dismantle the pipeline connecting portion by oneself; and meanwhile, the limiting mechanism is fixed in a fixed cavity formed by the fixing mechanism, so that the user does not have space and clearance for directly or adopting a tool to disassemble the limiting mechanism, the limiting mechanism is fastened and fixed through the fixing mechanism, the dual anti-disassembly effect is achieved, the purpose of preventing the user from disassembling the pipeline connecting part is achieved, and the safety performance of the pipeline system is improved.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to anti-disassembly subassembly, pipe-line system and domestic appliance for connecting pipe.
Background
At present, the connection of the pipelines of the indoor unit and the outdoor unit of the household air conditioner adopts the matching of a connecting pipe nut and a pipe joint to connect the indoor evaporator and the outdoor pipeline, but because the connecting pipe nut is exposed outside and is convenient to disassemble, the possibility of self disassembly or mistaken disassembly by a user exists, the leakage of a refrigerant can be caused, and if the leakage of a combustible refrigerant can cause serious safety problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses (one) the technical problem that solve is: the existing outdoor unit of the air conditioner has the risk that the pipe connecting nut and the pipe connecting joint are automatically disassembled or mistakenly disassembled by a user.
(II) technical scheme
In order to solve the technical problem, an embodiment of the present invention provides an anti-disassembly assembly for a connecting pipe, where the connecting pipe is provided with a pipeline connecting portion, and the anti-disassembly assembly includes a fixing mechanism and a limiting mechanism;
a fixed cavity with an opening at one end is formed in the fixed mechanism, a through hole for the connecting pipe to pass through is formed in the other end, opposite to the opening, of the fixed mechanism, and the through hole is communicated with the fixed cavity;
the limiting mechanism is fixed in the fixed cavity, and the pipeline connecting part is fixed in the limiting mechanism.
According to an embodiment of the present invention, the fixing mechanism is a sleeve with an opening at one end, and the other end of the sleeve is provided with the via hole; the sleeve forms the fixed cavity therein.
According to an embodiment of the present invention, the limiting mechanism comprises a sleeve, the sleeve covering the pipe connection portion; the sleeve is sleeved outside the cutting sleeve so as to fix the cutting sleeve in the sleeve.
According to the utility model discloses an embodiment, the cutting ferrule is one end open-ended tube-shape, the other end of cutting ferrule is equipped with the confession the through-hole that the connecting pipe passed, the tube-shape the lateral wall of cutting ferrule with telescopic inside wall meets.
According to an embodiment of the invention, the ferrule with the sleeve interference fit.
According to the utility model discloses an embodiment, form in the cutting ferrule and hold the cavity, just the relative both sides of cutting ferrule are equipped with the bayonet socket, the tube coupling portion install in hold in the cavity and block in bayonet socket department.
According to an embodiment of the present invention, the pipe connection part comprises a pipe joint and a pipe connection nut which are fitted to each other; the adapter nut is clamped at the bayonet.
According to the utility model discloses an embodiment, the cutting ferrule is equipped with first baffle for the open-ended other end, the lateral wall of first baffle with the inside wall of cutting ferrule meets, be equipped with on the first baffle the through-hole.
According to the utility model discloses an embodiment, stop gear is including locating buckle in the fixed cavity, the buckle is used for holding tightly pipe connection portion.
According to the utility model discloses an embodiment, the buckle include to the crooked jack catch of via hole inboard, the jack catch is used for holding tightly pipe connection portion.
According to the utility model discloses an embodiment, the buckle still include with the coaxial mount pad that sets up the tube-shape of sleeve, the orientation of mount pad open-ended one end is equipped with a plurality of the jack catch, it is a plurality of the jack catch is held tightly pipeline connecting portion.
According to an embodiment of the present invention, the pipe connection part comprises a pipe joint and a pipe connection nut which are fitted to each other;
the clamping jaws extend into a gap between the adapter nut and the pipe joint and tightly hold the adapter nut.
According to the utility model discloses an embodiment, the sleeve for the open-ended other end is equipped with the second baffle, be equipped with on the second baffle the via hole.
According to the utility model discloses an embodiment, mount pad one end with second baffle fixed connection, the other end is equipped with the jack catch.
According to the utility model discloses an embodiment, mount pad, jack catch, second baffle and sleeve formula structure as an organic whole.
According to the utility model discloses an embodiment, the via hole is the round hole, the mount pad with the coaxial setting of via hole, the internal diameter of via hole with the internal diameter of mount pad is the same.
According to the utility model discloses an embodiment, it is a plurality of the jack catch is followed the circumference interval evenly distributed of via hole.
An embodiment of the utility model provides a pipeline system, including two at least connecting pipes, connect through the tube coupling portion between two adjacent connecting pipes, still include any embodiment of above-mentioned anti-disassembly subassembly, each the tube coupling department all is equipped with anti-disassembly subassembly.
The embodiment of the other aspect of the utility model provides a household appliance, the pipe-line system of above-mentioned embodiment.
The utility model has the advantages that: the anti-disassembly assembly provided by the embodiment of the utility model comprises a fixing mechanism and a limiting mechanism, the limiting mechanism wraps the pipeline connecting part on the fixed connecting pipe, such as a pipe connecting nut and a pipe joint, so that the pipeline connecting part is firmly fixed, and a user can not disassemble the pipeline connecting part by himself due to the blocking and fixing of the limiting mechanism; and meanwhile, the limiting mechanism is fixed in a fixed cavity formed by the fixing mechanism, so that the user does not have space and clearance for directly or adopting a tool to disassemble the limiting mechanism, the limiting mechanism is fastened and fixed through the fixing mechanism, the dual anti-disassembly effect is achieved, the purpose of preventing the user from disassembling the pipeline connecting part is achieved, and the safety performance of the pipeline system is improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of the assembly of the anti-disassembly assembly and the connection tube in the second embodiment;
FIG. 2 is an exploded view of the assembly of the detachment prevention assembly and the connection pipe in the second embodiment;
fig. 3 is a schematic structural view of the ferrule in the second embodiment;
FIG. 4 is a schematic structural view of a sleeve in the second embodiment;
FIG. 5 is a schematic view showing the assembly of the detachment prevention assembly and the connection pipe in the third embodiment;
FIG. 6 is an exploded view of the assembly of the detachment prevention assembly with the connection pipe in the third embodiment;
FIG. 7 is a schematic structural view of the detachment prevention assembly in the third embodiment
FIG. 8 is a sectional view of the detachment prevention assembly of the third embodiment;
FIG. 9 is a schematic structural view of a sleeve in the third embodiment.
Wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 9 is:
1. anti-disassembly subassembly, 11, sleeve, 111, fixed cavity, 112, second baffle, 113, via hole, 114, round platform, 12, cutting ferrule, 121, hold the cavity, 122, first baffle, 123, through-hole, 124, bayonet socket, 13, buckle, 131, jack catch, 132, mount pad, 2, connecting pipe, 3, takeover nut, 4, coupling.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Example one
As shown in fig. 1 and 5, the present embodiment provides an anti-disassembly assembly 1 for a connecting pipe 2, wherein a pipe connecting portion is arranged on the connecting pipe 2, and the anti-disassembly assembly 1 includes a fixing mechanism and a limiting mechanism; a fixing cavity 111 with an opening at one end is formed in the fixing mechanism, a through hole 113 for the connecting pipe 2 to pass through is formed in the other end of the fixing mechanism opposite to the opening, and the through hole 113 is communicated with the fixing cavity 111; the limiting mechanism is fixed in the fixed cavity 111, and the pipeline connecting part is fixed in the limiting mechanism.
As shown in fig. 1, fig. 2, fig. 5 and fig. 6, the detachment prevention assembly 1 provided in this embodiment includes a fixing mechanism and a limiting mechanism, and the limiting mechanism wraps and fixes the pipeline connecting portion (such as the pipe joint 4 and the pipe joint nut 3) on the connecting pipe 2 to firmly fix the pipeline connecting portion, and due to the blocking and fixing of the limiting mechanism, a user cannot detach the pipeline connecting portion by himself; meanwhile, the limiting mechanism is fixed in a fixed cavity 111 formed by the fixing mechanism, so that a user has no space or gap and directly or adopts a tool to disassemble the limiting mechanism, the limiting mechanism is tightly fixed by the fixing mechanism, the dual anti-disassembly effect is achieved, and the purpose of preventing the user from disassembling the pipeline connecting part is further achieved; if other refrigeration equipment such as an air conditioner outdoor unit or a refrigerator is connected through the pipe joint 4 or the pipe connection part of the pipe connection nut 3, the anti-disassembly assembly 1 is arranged at the pipe connection part, the risk of refrigerant leakage can be avoided, and the safety performance of the equipment is improved.
Example two
As shown in fig. 1 to 4, the embodiment provides an anti-detachment assembly 1, which is used for connecting a pipe 2, wherein the pipe 2 is provided with a pipeline connecting portion, the pipeline connecting portion may be a pipe joint 4 and a pipe joint nut 3, or other pipeline connecting mechanisms, and the connecting pipe 2 may be a copper pipe, or may be a plastic pipe, a steel pipe, or other pipelines; preferably, the pipeline connecting part in the present application is a pipe joint 4 and a pipe connection nut 3, and the connecting pipe 2 is mainly a copper pipe used by an air conditioner heat exchanger, that is, a copper pipe connected with an air conditioner evaporator or condenser.
As shown in fig. 1 to 4, the detachment prevention assembly 1 provided in this embodiment includes a fixing mechanism and a limiting mechanism, wherein the fixing mechanism is a sleeve 11 with an opening at one end, and the other end of the sleeve 11 is provided with the through hole 113; the sleeve 11 forms the fixed cavity 111 inside. After the connecting pipe 2 is connected well through the pipe joint 4 and the pipe connection nut 3, a pipeline connecting part formed by the pipe joint 4 and the pipe connection nut 3 is fixed in the limiting mechanism, and the pipeline connecting part is fixed through the limiting mechanism, so that the pipe joint 4 and the pipe connection nut 3 are firmly fixed; connecting pipe 2 stretches into from sleeve 11's open end, then passes via hole 113, and stop gear is fixed in sleeve 11 this moment, and the user does not have space and clearance directly or adopts the instrument to dismantle stop gear, fixes spacing mechanism fastening through fixed establishment, plays dual effect of preventing tearing open, and then reaches the purpose that prevents the user and dismantle pipeline connecting portion.
According to an example of this embodiment, as shown in fig. 1 to 3, the limiting mechanism comprises a ferrule 12, and the ferrule 12 covers the pipeline connecting part; the sleeve 11 is sleeved outside the clamping sleeve 12, so that the clamping sleeve 12 is fixed in the sleeve 11, and the clamping sleeve 12 wraps the pipeline connecting part, thereby realizing the purpose of firmly fixing the pipeline connecting part.
In this embodiment, the pipeline connecting portion is the connecting pipe nut 3 and the pipe joint 4, optionally, in this example, the clamping sleeve 12 may wrap the connecting pipe nut 3 and the pipe joint 4 at the same time, or only wrap the connecting pipe nut 3, and both the purposes of fixing the pipeline connecting portion through the clamping sleeve 12 and preventing the user from detaching by himself can be achieved.
According to an example of the present embodiment, as shown in fig. 3, the ferrule 12 is a cylindrical structure with one end open, and the other end of the ferrule 12 is provided with a through hole 123 for the connection pipe 2 to pass through, as shown in fig. 1, the outer side wall of the cylindrical ferrule 12 is connected with the inner side wall of the sleeve 11; the connecting pipe 2 firstly extends into the cutting sleeve 12 through the opening end of the cutting sleeve 12 and passes through a through hole 123 arranged on the cutting sleeve 12, and at the moment, the connecting pipe nut 3 enters the cutting sleeve 12 and is only tightly sleeved by the cutting sleeve 12; preferably, the ferrule 12 is a cylindrical structure, and the adapter nut 3 tightly abuts against the inner wall of the ferrule 12 to firmly fix the adapter nut 3; simultaneously the outer wall of cutting ferrule 12 and the inseparable laminating of the inner wall of sleeve 11 only fix cutting ferrule 12, do not have the clearance between the two, and then make cutting ferrule 12 gapless removable, reach dual anti-disassembly effect. Further, the cutting ferrule 12 and the sleeve 11 are in interference fit, so that the cutting ferrule 12 is more firmly fixed in the sleeve 11, and the disassembly prevention performance is further improved.
According to another example of the present embodiment, as shown in fig. 3, the ferrule 12 is a cylindrical structure with one end open, the other end of the ferrule 12 is provided with a through hole 123 for the connection pipe 2 to pass through, and the outer side wall of the cylindrical ferrule 12 is connected to the inner side wall of the sleeve 11; an accommodating cavity 121 is formed in the cutting ferrule 12, bayonets 124 are arranged on two opposite sides of the cutting ferrule 12, and the pipeline connecting part is installed in the accommodating cavity 121 and clamped at the bayonets 124; the connecting pipe nut 3 is of a regular hexagonal structure, the size of the bayonet 124 corresponds to that of the connecting pipe nut 3, and two opposite side walls of the connecting pipe nut 3 are clamped in the bayonet 124, so that the connecting pipe nut 3 can be prevented from rotating, meanwhile, other side edges of the connecting pipe nut 3 are located in an accommodating cavity in the clamping sleeve 12 and tightly attached to the inner wall of the clamping sleeve 12, axial relative movement between the connecting pipe nut 3 and the clamping sleeve 12 can be prevented, and the disassembly prevention performance is further improved. Meanwhile, the adapter nut 3 is wrapped by the ferrule 12 and can be firmly fixed.
According to an example of the present embodiment, as shown in fig. 3, the: the other end of the ferrule 12 opposite to the opening is provided with a first baffle 122, the outer side wall of the first baffle 122 is connected with the inner side wall of the ferrule 12, the first baffle 122 is provided with the through hole 123, and the first baffle 122 can play a limiting role in axial movement of the connecting pipe nut 3, so that the length of the connecting pipe nut 3 in the ferrule 12 is ensured, and the axial movement of the connecting pipe nut 3 along the ferrule 12 can be prevented.
Optionally, in this embodiment, the ferrule 12 may also have a structure with two open ends, that is, the ferrule 12 is not provided with the first baffle 122, and the opening at the other end of the ferrule 12 is the through hole 123 in this embodiment, which can also achieve the purpose of fixing the adapter nut 3 through the ferrule 12.
EXAMPLE III
The present embodiment is substantially the same as the second embodiment in technical solution, that is, the present embodiment also includes a sleeve 11 with an open end, and the other end of the sleeve 11 is the through hole 113, and the main difference is that, as shown in fig. 5 to 8, the limiting mechanism includes a buckle 13 disposed in the fixing cavity 111, and the buckle 13 is used for clasping the pipeline connecting portion.
In the embodiment, the pipeline connecting part is clasped and fixed by the buckle 13, namely the pipe joint 4 and the connecting pipe nut 3 are clasped by the buckle 13, or the connecting pipe nut 3 is clasped and fixed by the buckle 13; optionally, in this embodiment, the adapter nut 3 is clasped and fixed by the clasp 13, that is, the clasp 13 is clamped in a gap between the adapter nut 3 and the tube joint 4, and the adapter nut 3 is fastened to fix the adapter nut 3, so that the user cannot detach the adapter nut 3 and the tube joint 4 by himself. Meanwhile, the buckle 13 is arranged in the sleeve 11, so that a user does not have a space and a gap to directly or adopt a tool to disassemble the buckle 13, the buckle 13 is tightly fixed in the sleeve 11, the purpose of preventing the user from disassembling the connecting pipe nut 3 is achieved, the risk of refrigerant leakage is avoided, and the safety performance of equipment is improved.
According to an example of the present embodiment, as shown in fig. 5 to 9, the buckle 13 includes a claw 131 bent toward the inside of the through hole 113, the claw 131 is used for clasping the pipeline connection portion, and the nipple nut 3 is fixed by the claw 131, so that the fixing effect is better; in this example, the buckle 13 further includes a cylindrical mounting seat 132 disposed coaxially with the sleeve 11, one end of the mounting seat 132 facing the opening is provided with a plurality of claws 131, and the plurality of claws 131 hug the pipeline connecting portion; fix and spacing the joint pipe nut 3 jointly through setting up a plurality of jack catchs 131, as shown in fig. 5, it is a plurality of jack catchs 131 all stretches into take over nut 3 with in the gap between the coupling 4, in order to hold tightly take over nut 3, it is more reliable to take over nut 3's fixed, and then improve anti-disassembly performance.
According to an embodiment of the present application, as shown in fig. 7 and 8, a second baffle 112 is disposed at the other end of the sleeve 11 opposite to the opening, the second baffle 112 is provided with the through hole 113, one end of the mounting seat 132 is mounted on the second baffle 112, the second baffle 112 plays a role in manufacturing the mounting seat 132, and the second baffle 112 can also play an axial limiting role in axial movement of the nipple nut 3; as shown in fig. 7 and 8, one end of the mounting seat 132 is fixedly connected to the second baffle 112, and the other end is provided with the jaws 131, so that the plurality of jaws 131 jointly clasps the union nut 3 to better fix the union nut 3; as shown in fig. 7, the through hole 113 is a circular hole, the mounting seat 132 and the through hole 113 are coaxially disposed, the inner diameter of the through hole 113 is the same as the inner diameter of the mounting seat 132, that is, the edge of the through hole 113 extends outward to form a cylindrical mounting seat 132, and the plurality of claws 131 are circumferentially spaced and uniformly distributed along the through hole 113, so that the pipe nut 3 can be better fixed by uniformly applying force to the axial direction of the pipe nut 3. Optionally, in this embodiment, the plurality of claws 131 may also be unevenly distributed at intervals, and the purpose of fixing the adapter nut 3 by the plurality of claws 131 in this embodiment can also be achieved, and the purpose of this invention is not departing from the design concept of the present invention, and shall belong to the protection scope of the present invention.
According to an example of the present application, the mounting seat 132, the jaws 131, the second baffle 112 and the sleeve 11 are of an integrated structure, that is, the mounting seat 132, the jaws 131 and the second baffle 112 are formed in the sleeve 11, so that the overall structural strength is better, and the manufacturing is convenient. As shown in fig. 8 and 9, the end of the sleeve 11 provided with the second baffle 112 is configured as a circular truncated cone 114, so as to better pass through the connecting pipe 2.
In another example of this embodiment, a plurality of buckles 13 are provided, each buckle 13 includes a support rod (not shown in the figure), one end of the support rod is fixedly connected to the second baffle 112, the other end of the support rod is provided with the pawl 131, and the plurality of buckles 13 are distributed at intervals in the circumferential direction of the through hole 113 to better fixedly clasp the union nut 3; preferably, the plurality of buckles 13 are uniformly distributed at the circumferential interval of the through hole 113, so that the holding force in each direction of the adapter nut 3 is more uniform, and the locking and fixing effect of the adapter nut 3 is better.
Example four
The embodiment provides a pipeline system, which comprises at least two connecting pipes 2, wherein every two adjacent connecting pipes 2 are connected through a pipeline connecting part, the pipeline system also comprises an anti-disassembly component 1 in any one of the first to the third embodiments, and the anti-disassembly component 1 is arranged at the connecting part of each pipeline; through set up anti-disassembly system at pipeline connecting portion, consequently can prevent to dismantle pipe-line system by oneself, pipe-line system's security is better. Optionally, the pipeline system in the application can be used for pipeline systems of refrigeration equipment such as air conditioners, refrigerators and the like, and can also be used for other pipeline connection systems provided with pipeline connection parts. The pipeline connecting part can be a pipe joint 4 and a pipe connecting nut 3, and also can be other pipeline connecting mechanisms, and meanwhile, the connecting pipe 2 can be a copper pipe, a plastic pipe, a steel pipe or other pipelines.
EXAMPLE five
The embodiment provides a household appliance, comprising the pipeline system of the fourth embodiment; preferably, in this embodiment, the household appliance is a refrigeration device such as a household air conditioner or a refrigerator, the pipe joint 4 and the pipe connection nut 3 are connected to a pipeline, and the connection pipe 2 is mainly a copper pipe used by an air conditioner heat exchanger, that is, a copper pipe connected to an air conditioner evaporator or a condenser. The risk that refrigerant leaks can be avoided because of the user dismantles takeover nut 3 by oneself and leads to appearing, domestic appliance's safety in utilization is higher.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (19)
1. The utility model provides an anti-disassembly subassembly for connecting pipe, be equipped with pipeline connecting portion on the connecting pipe, characterized in that: the anti-disassembly assembly comprises a fixing mechanism and a limiting mechanism;
a fixed cavity with an opening at one end is formed in the fixed mechanism, a through hole for the connecting pipe to pass through is formed in the other end, opposite to the opening, of the fixed mechanism, and the through hole is communicated with the fixed cavity;
the limiting mechanism is fixed in the fixed cavity, and the pipeline connecting part is fixed in the limiting mechanism.
2. The detachment prevention assembly of claim 1, wherein: the fixing mechanism is a sleeve with an opening at one end, and the other end of the sleeve is provided with the through hole; the sleeve forms the fixed cavity therein.
3. The detachment prevention assembly of claim 2, wherein: the limiting mechanism comprises a clamping sleeve, and the clamping sleeve covers the pipeline connecting part; the sleeve is sleeved outside the cutting sleeve so as to fix the cutting sleeve in the sleeve.
4. The detachment prevention assembly of claim 3, wherein: the cutting ferrule is the tube-shape of one end open-ended, the other end of cutting ferrule is equipped with the through-hole that supplies the connecting pipe passes, the tube-shape the lateral wall of cutting ferrule with telescopic inside wall meets.
5. The detachment prevention assembly of claim 4, wherein: the cutting sleeve is in interference fit with the sleeve.
6. The detachment prevention assembly of claim 4, wherein: a containing cavity is formed in the clamping sleeve, clamping openings are formed in two opposite sides of the clamping sleeve, and the pipeline connecting portion is installed in the containing cavity and clamped at the clamping openings.
7. The detachment prevention assembly of claim 6, wherein: the pipeline connecting part comprises a pipe joint and a connecting pipe nut which are matched with each other; the adapter nut is clamped at the bayonet.
8. The detachment prevention assembly of claim 4, wherein: the clamping sleeve is provided with a first baffle plate relative to the other end of the opening, the outer side wall of the first baffle plate is connected with the inner side wall of the clamping sleeve, and the first baffle plate is provided with the through hole.
9. The detachment prevention assembly of claim 2, wherein: the limiting mechanism comprises a buckle arranged in the fixed cavity, and the buckle is used for tightly holding the pipeline connecting part.
10. The detachment prevention assembly of claim 9, wherein: the buckle include to the jack catch of via hole inboard bending, the jack catch is used for hugging tightly pipeline connecting portion.
11. The detachment prevention assembly of claim 10, wherein: the buckle still include with the coaxial mount pad that sets up the tube-shape of sleeve, the orientation of mount pad open-ended one end is equipped with a plurality of the jack catch, it is a plurality of the jack catch is held tightly pipeline connecting portion.
12. The detachment prevention assembly of claim 11, wherein: the pipeline connecting part comprises a pipe joint and a connecting pipe nut which are matched with each other;
the clamping jaws extend into a gap between the adapter nut and the pipe joint and tightly hold the adapter nut.
13. The detachment prevention assembly of claim 11, wherein: the sleeve is provided with a second baffle plate relative to the other end of the opening, and the second baffle plate is provided with the via hole.
14. The detachment prevention assembly of claim 13, wherein: one end of the mounting seat is fixedly connected with the second baffle, and the other end of the mounting seat is provided with the clamping jaw.
15. The detachment prevention assembly of claim 13, wherein: the mounting seat, the clamping jaw, the second baffle and the sleeve are of an integrated structure.
16. The detachment prevention assembly of claim 11, wherein: the via hole is a round hole, the mounting seat and the via hole are coaxially arranged, and the inner diameter of the via hole is the same as that of the mounting seat.
17. The detachment prevention assembly of claim 16, wherein: the clamping claws are spaced and uniformly distributed along the circumferential direction of the through hole.
18. The utility model provides a pipeline system, includes two at least connecting pipes, connects its characterized in that through the tube coupling portion between two adjacent connecting pipes: further comprising an anti-disassembly assembly as claimed in any of claims 1 to 17, each of said pipe connections being provided with said anti-disassembly assembly.
19. A household appliance, characterized by: comprising the pipe system according to claim 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831438.2U CN210196750U (en) | 2019-05-31 | 2019-05-31 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831438.2U CN210196750U (en) | 2019-05-31 | 2019-05-31 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
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| Publication Number | Publication Date |
|---|---|
| CN210196750U true CN210196750U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831438.2U Active CN210196750U (en) | 2019-05-31 | 2019-05-31 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
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| CN (1) | CN210196750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
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2019
- 2019-05-31 CN CN201920831438.2U patent/CN210196750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242815A (en) * | 2019-05-31 | 2019-09-17 | 珠海格力电器股份有限公司 | Anti-disassembly assembly for connecting pipe, pipeline system and household appliance |
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