CN210566798U - Anti-dismantling sheath and air conditioner - Google Patents
Anti-dismantling sheath and air conditioner Download PDFInfo
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- CN210566798U CN210566798U CN201921096190.6U CN201921096190U CN210566798U CN 210566798 U CN210566798 U CN 210566798U CN 201921096190 U CN201921096190 U CN 201921096190U CN 210566798 U CN210566798 U CN 210566798U
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Abstract
The utility model provides a prevent tearing open sheath and air conditioner relates to air conditioner technical field, should prevent tearing open the sheath and include the elastic sheath body, and the elastic sheath body has first end and second end, and the elastic sheath body is used for the cover to establish the outer peripheral face at the coupling, and first end and the mutual buckle of second end are connected to make the elastic sheath body enclose establish the holding inner chamber that forms and be used for the holding coupling. The elastic sheath body is used for protecting the pipe joint inside, so that the phenomenon that refrigerant leaks in a pipeline to cause safety accidents due to the fact that the pipe joint is disassembled by mistake in the maintenance or assembly process is avoided. Compared with the prior art, the utility model provides a prevent tearing open sheath, simple structure, easy dismounting, the size is less relatively simultaneously, can not cause the influence to the installation of other parts in the air conditioner.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to a prevent tearing open sheath and air conditioner.
Background
At present, split air conditioners are generally provided with pipe joints and pipe connecting nuts for connecting pipes of indoor units and outdoor units. In addition, in the air conditioner using the flammable refrigerant, in order to avoid safety accidents caused by refrigerant leakage due to mistaken disassembly, the use of a detachable joint is not allowed on the indoor side according to relevant standards.
In the prior art, the problem of wrong dismantlement is avoided to indoor side having adopted the coupling of anti-disassembly or coupling nut usually, and its structure is more complicated, and the part that separates from coupling or coupling nut remains in pipe-line system, influences whole effect. And the existing anti-dismounting device has larger relative size and is not easy to install.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be that current anti-dismounting device structure is complicated, influences whole effect, and relative dimension is great simultaneously, difficult installation.
In order to solve the problem, the utility model adopts the following technical scheme.
In one aspect, the utility model provides a prevent tearing open sheath, including the elasticity sheath body, the elasticity sheath body has first end and second end, and the elasticity sheath body is used for the cover to establish the outer peripheral face at the coupling, and the mutual buckle of first end and second end is connected to make the elasticity sheath body enclose establish the holding inner chamber that is used for holding coupling.
The utility model provides a pair of prevent tearing open sheath establishes the outer peripheral face at the coupling with the elastic sheath body cover, simultaneously with the mutual buckle connection of first end and the second end of elastic sheath body for the elastic sheath body encloses to establish and forms the holding inner chamber that is used for the holding coupling. When the elastic protective sleeve is installed, the first end part and the second end part of the elastic protective sleeve body are opened under the action of external force, the pipe joint is installed from an opening between the first end part and the second end part, the first end part and the second end part are buckled together under the action of the external force, the elastic protective sleeve body is arranged outside the pipe joint in an enclosing mode, the pipe joint inside the elastic protective sleeve body is protected, and safety accidents caused by refrigerant leakage in a pipeline due to the fact that the pipe joint is detached mistakenly in the process of maintenance or assembly are avoided. Compared with the prior art, the utility model provides a prevent tearing open sheath, simple structure, easy dismounting, the size is less relatively simultaneously, can not cause the influence to the installation of other parts in the air conditioner.
Furthermore, the elastic sheath body comprises an elastic surrounding plate and two side surrounding strips, the elastic surrounding plate is used for being arranged around the pipe joint in an encircling mode, the two side surrounding strips are arranged at two ends of the elastic surrounding plate along the axial direction, and each side surrounding strip is arranged to encircle and form an end ring for the pipe joint to partially penetrate through or for a connecting pipe of the pipe joint to penetrate through.
The utility model provides a pair of prevent tearing open sheath through setting up the side foxing, can follow the axial and carry on spacingly to elasticity surrounding plate, guarantees elasticity surrounding plate and is in around the coupling always after installing, avoids appearing elasticity surrounding plate along endwise slip and influence the protecting effect.
Furthermore, the side surrounding strips are provided with deformation grooves, so that the side surrounding strips are surrounded to form end rings.
The utility model provides a pair of prevent tearing open sheath has seted up a plurality of deformation grooves on the surrounding strip of side, the both sides in a plurality of deformation grooves fold when enclosing to establish for the surrounding strip of side can enclose and establish the formation end links, and when first end and second end open, the both sides in a plurality of deformation grooves part, thereby can avoid the side wall strip to cause when elasticity surrounding plate extends and drag, make elasticity surrounding plate side wall strip can not cause and drag when extending and enclosing to establish, conveniently install.
Further, the deformation groove is a V-shaped groove.
Further, the depth of the deformation groove extends in the radial direction of the end ring to the elastic circumferential plate.
The utility model provides a pair of prevent tearing open sheath, with the degree of depth in every deformation groove along the radial extension to elasticity surrounding plate of end links, can further avoid the side foxing to lead to the fact when elasticity surrounding plate extends and encloses to establish, conveniently installs.
Further, the one end of side foxing is provided with first buckle structure, and the other end of side foxing is provided with second buckle structure, the mutual joint of first buckle structure and second buckle structure.
The utility model provides a pair of prevent tearing open sheath carries out the joint through the first buckle structure and the second buckle structure at side wall strip both ends for the side wall strip encloses and establishes into end links rear end both ends and can keep relatively fixed, and then has fixed the shape of elasticity week bounding wall, avoids elasticity week bounding wall dress to drop after the pipe connector, has also prevented the manual work simultaneously and has dismantled elasticity week bounding wall.
Further, first buckle structure includes that the joint is protruding, and the protruding one end of establishing at the side foxing of joint, second buckle structure include the joint hole, and the other end at the side foxing is seted up in the joint hole.
The utility model provides a pair of prevent tearing open sheath, through the joint between joint arch and the joint hole, the both ends of enclosing strip are together fixed, only need during the installation with elasticity surrounding plate pressfitting for the tip of side enclosing strip takes place the microdeformation, and with the joint arch push the joint hole in, very convenient, can not take place to drop under the normal use condition simultaneously.
Furthermore, the top surface and the side surface of the clamping protrusion are rounded, so that a guide arc surface is formed at the joint of the top surface and the side surface.
The utility model provides a pair of prevent tearing open sheath through the radius angle for the junction of top surface and side forms the direction cambered surface, can play the guide effect when going into the joint hole with the protruding card of joint, and the joint hole is gone into to the convenient protruding card of joint fast.
Further, the axial dimension of the first end portion is smaller than the axial dimension of the second end portion, so that the first end portion can be inserted into the interior of the second end portion and be in interference fit with the second end portion.
The utility model provides a pair of prevent tearing open sheath, first end insert the inside of second end when enclosing to establish for the elastic sheath body does not have the gap on peripheral face, when enclosing and establish the back that targets in place, can butt each other between first end and the second end, has promoted the structural stability of whole elastic sheath body.
Further, one end of the elastic surrounding plate and one end of the two side surrounding strips form a first end part, the other end of the elastic surrounding plate and the other end of the two side surrounding strips form a second end part, and the axial width of one end of the elastic surrounding plate is smaller than that of the other end of the elastic surrounding plate.
The utility model provides a pair of prevent tearing open sheath, the axial width of the elasticity surrounding plate of first end is less than the axial width of the elasticity surrounding plate of second end, makes things convenient for the first end to insert the second end, can assemble fast.
In another aspect, the utility model provides an air conditioner, including preventing tearing open the sheath, prevent tearing open the sheath and include the elastic sheath body, the elastic sheath body has first end and second end, and the elastic sheath body is used for the cover to establish the outer peripheral face at the coupling, and first end and the mutual buckle connection of second end to make the elastic sheath body enclose establish the holding inner chamber that forms and be used for holding the coupling.
The utility model provides a pair of air conditioner establishes the outer peripheral face at the coupling with the elastic sheath body cover, simultaneously with the mutual buckle connection of first end and the second end of elastic sheath body for the elastic sheath body encloses to establish and forms the holding inner chamber that is used for the holding coupling. The pipe joint inside is protected through the elastic sheath body, so that the condition that the pipe joint is mistakenly disassembled in the maintenance or assembly process to cause the leakage of refrigerant in a pipeline to cause safety accidents is avoided, and meanwhile, the disassembly-preventing sheath is convenient to install and simple in structure.
Drawings
Fig. 1 is a schematic structural view of a tamper-evident sheath according to a first embodiment of the present invention in an enclosed state;
fig. 2 is a schematic view of an assembly structure of a detachment prevention sheath according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of the anti-detachment sheath according to the first embodiment of the present invention in an extended state;
fig. 4 is a sectional view of an assembly structure of a detachment prevention sheath according to a first embodiment of the present invention;
fig. 5 is a partial structural schematic view of a detachment prevention sheath according to a first embodiment of the present invention;
fig. 6 is a sectional view showing another assembling structure of the detachment prevention sheath according to the first embodiment of the present invention;
fig. 7 is a schematic structural view of the anti-detach sheath according to the second embodiment of the present invention in an extended state.
Description of reference numerals:
100-a tamper-evident sheath; 110-an elastic sheath body; 111-a resilient perimeter plate; 113-side foxing; 115-a deformation groove; 130-a first end portion; 150-a second end; 170-a first snap feature; 171-a snap-fit projection; 173-guiding arc surface; 190-a second snap structure; 191-a clamping hole; 200-a pipe joint; 210-a connecting tube; 230-nut.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1 and 2 in combination, the present embodiment provides a removal-preventing sheath 100 for being mounted on a pipe joint 200 of a pipeline to prevent refrigerant leakage in the pipeline due to an erroneous removal of the pipe joint 200. Meanwhile, the structure is simple, the installation is convenient, and the installation of other parts nearby the pipeline cannot be influenced.
The anti-detachment sheath 100 provided by the embodiment includes an elastic sheath body 110, the elastic sheath body 110 has a first end portion 130 and a second end portion 150, the elastic sheath body 110 is configured to be sleeved on an outer peripheral surface of the pipe joint 200, and the first end portion 130 and the second end portion 150 are mutually connected in a buckling manner, so that the elastic sheath body 110 encloses to form an accommodating inner cavity for accommodating the pipe joint 200.
In this embodiment, the elastic sheath body 110 has an extended state and a surrounding state, when the elastic sheath body 110 needs to be installed on the pipe joint 200 of the pipeline, the first end portion 130 and the second end portion 150 are manually opened, so that the elastic sheath body 110 is in the extended state, the first end portion 130 and the second end portion 150 are separated from each other and form an opening for radial installation of the pipe joint 200 therebetween, after the pipe joint 200 is installed, the first end portion 130 and the second end portion 150 are released, the elastic sheath body 110 automatically contracts, the first end portion 130 and the second end portion 150 are manually pressed, and the first end portion 130 and the second end portion 150 are mutually connected in a buckling manner, so that the elastic sheath body 110 is in the surrounding state. When in the enclosed state, the inner side of the elastic sheath body 110 has an accommodating cavity for accommodating the pipe joint 200, and it should be noted that the size of the accommodating cavity is slightly larger than the size of the pipe joint 200, so that the elastic sheath body 110 can rotate relative to the pipe joint 200, thereby adjusting the orientation of the elastic sheath body 110, and making the side where the first end portion 130 and the second end portion 150 are buckled face the side which is not easily touched, further preventing the occurrence of incorrect detachment. The elastic sheath body 110 protects the pipe joint 200 inside, and safety accidents caused by the leakage of refrigerant in the pipeline due to the fact that the pipe joint 200 is disassembled by mistake in the process of maintenance or assembly are avoided.
In this embodiment, the elastic sheath body 110 is cylindrical in the enclosed state, but of course, the elastic sheath body 110 may also be rectangular or elliptical in the enclosed state, and the enclosed shape of the elastic sheath body 110 is not limited in detail here.
Referring to fig. 3 and 4 in combination, the elastic sheath body 110 includes an elastic surrounding plate 111 and two side surrounding bars 113, the elastic surrounding plate 111 is provided to surround the pipe joint 200, the two side surrounding bars 113 are provided at both ends of the elastic surrounding plate 111 in the axial direction, and each side surrounding bar 113 surrounds an end ring formed to allow the pipe joint 200 to partially pass therethrough or to allow the coupling pipe 210 of the pipe joint 200 to pass therethrough. Through setting up side foxing 113, can follow the axial and carry on spacingly to elasticity surrounding plate 111, guarantee elasticity surrounding plate 111 and be in around the coupling 200 after the installation well all the time, avoid appearing elasticity surrounding plate 111 along the axial slip and influence the protective effect.
Specifically, when the elastic sheath body 110 is mounted on the pipe joint 200, the two side surrounding strips 113 respectively abut against the two sides of the pipe joint 200 in the axial direction, thereby serving as axial fixing means for the elastic surrounding strips 111, and each side surrounding strip 113 surrounds an end ring through which the connection pipe 210 of the pipe joint 200 passes. It is noted that the connection pipe 210 herein refers to pipes at both ends of the pipe joint 200, and the pipes at both ends are fixed together by the pipe joint 200.
With continued reference to fig. 3 and 4, the side rails 113 are each provided with a deformation groove 115 so that the side rails 113 are surrounded to form an end ring. Through set up tangible groove 115 that changes on side wall strip 113, the both sides of deformation groove 115 fold when enclosing and establishing, make side wall strip 113 can enclose and establish the formation end ring, and when first end 130 and second end 150 opened, the both sides of deformation groove 115 part, thereby can avoid side wall strip 113 to cause when elasticity surrounding plate 111 extends to drag, make elasticity surrounding plate 111 can not cause to drag when extending and enclosing side wall strip 113, conveniently install.
In the present embodiment, at least one deformation groove 115 is formed in the side surrounding strip 113, but it is needless to say that a plurality of deformation grooves 115 are preferable here, and the number of deformation grooves 115 is not limited as long as it is ensured that plastic deformation does not occur when the side surrounding strip is opened to the maximum opening degree.
In this embodiment, the deformation groove 115 is a V-shaped groove, so that the two sides of the deformation groove 115 are convenient to close to each other and cannot abut against each other when the enclosure is set, and the elastic sheath body 110 is convenient to extend or switch between enclosure states. Of course, the deformation groove 115 may be a rectangular groove or an inverted trapezoidal groove, and the specific shape thereof is not particularly limited.
In this embodiment, a plurality of deformation grooves 115 are formed in the two side surrounding strips 113, and the elastic surrounding plate 111 and the two side surrounding strips 113 are made of elastic material and are integrally formed. Preferably, the elastic surrounding plate 111 and the two side surrounding strips 113 are both formed by punching metal, and the elastic surrounding plate 111 is thin, so that the elastic surrounding plate 111 has certain elasticity and can be stretched and surrounded on the pipe joint 200 under the action of external force, and the side surrounding strips 113 can avoid dragging the elastic surrounding plate 111 when the elastic surrounding plate 111 is stretched by providing a plurality of deformation grooves 115.
In other preferred embodiments of the present invention, the elastic surrounding plate 111 and the side surrounding strips 113 can also be made of elastic rubber or silica gel, which also has elasticity to facilitate the installation of the pipe joint 200. Meanwhile, when the side surrounding strips 113 are made of silica gel which is easy to stretch, the side surrounding strips 113 can be integrally formed without forming the deformation grooves 115, and the elastic surrounding plates 111 can be supported to extend or surround the pipe joint 200 through the deformation of the side surrounding strips 113.
In the present embodiment, the depth of the deformation groove 115 extends in the end ring radial direction to the side of the elastic surrounding plate 111. The depth of each deformation groove 115 radially extends to the elastic surrounding plate 111 along the end ring, so that the side surrounding strips 113 can be further prevented from being dragged when the elastic surrounding plate 111 extends and surrounds, and the installation is convenient. Specifically, the side surrounding strip 113 is divided into a plurality of end plates by providing the deformation groove 115 extending to the side edge of the elastic surrounding plate 111, and one ends of the end plates, which are far away from the elastic surrounding plate 111, are surrounded to form a circular hole for the connection pipe 210 to pass through.
One end of the side surrounding strip 113 is provided with a first buckle structure 170, the other end of the side surrounding strip 113 is provided with a second buckle structure 190, and the first buckle structure 170 and the second buckle structure 190 are mutually clamped. The first buckle structure 170 and the second buckle structure 190 through the two ends of the side surrounding strip 113 are clamped, so that the two ends of the side surrounding strip 113 can be kept relatively fixed after being surrounded by an end ring, the shape of the elastic surrounding plate 111 is further fixed, the elastic surrounding plate 111 is prevented from falling off after being mounted on the pipe joint 200, and meanwhile, the elastic surrounding plate 111 is prevented from being manually dismounted.
In other preferred embodiments of the present invention, the first and second snap structures 170 and 190 can also be other types of snap structures, such as interference fit between the snap groove and the snap block, or snap structure, etc., which are not limited herein.
In the present embodiment, the end surface area of the first end portion 130 is smaller than the end surface area of the second end portion 150, and the first end portion 130 is inserted into the inside of the second end portion 150. Specifically, the axial dimension of the first end 130 is less than the axial dimension of the second end 150 such that there is an interference fit between the first end 130 and the second end 150. The first end 130 is inserted into the second end 150 when being surrounded, so that the elastic sheath body 110 has no gap on the outer circumferential surface, and after being surrounded in place, the first end 130 and the second end 150 can be mutually abutted, thereby improving the structural stability of the whole elastic sheath body 110.
Further, one end of the elastic surrounding plate 111 and one ends of the two side surrounding bars 113 form a first end portion 130, the other end of the elastic surrounding plate 111 and the other ends of the two side surrounding bars 113 form a second end portion 150, and the axial width of one end of the elastic surrounding plate 111 is smaller than the axial width of the other end of the elastic surrounding plate 111. The insertion of the first end 130 into the second end 150 is facilitated, enabling quick assembly.
In the present embodiment, the engaging protrusion 171 is disposed on the side rail 113 of the first end portion 130, and the engaging hole 191 is disposed on the side rail 113 of the second end portion 150. Of course, the engaging protrusion 171 may be disposed on the side rail 113 of the second end portion 150, and the engaging hole 191 may be disposed on the side rail 113 of the first end portion 130.
Referring to fig. 5, the catching protrusion 171 is rounded at the top and side surfaces thereof such that the junction of the top and side surfaces forms a guide arc 173. Through the radius angle for the top surface forms direction cambered surface 173 with the junction of side, can play the guide effect when going into joint hole 191 with the protruding 171 card of joint, conveniently fast with the protruding 171 card of joint go into joint hole 191.
Referring to fig. 6, in other preferred embodiments of the present invention, the elastic sheath body 110 only surrounds the nut 230 provided on the pipe joint 200, and it also prevents the nut 230 from being screwed from the outside, thereby detaching the pipe joint 200. Specifically, the two side bars 113 are respectively supported on two sides of the nut 230, and one side bar 113 is surrounded by an end ring for the connecting pipe 210 to pass through, and the other side bar 113 is surrounded by an end ring for the single joint part of the pipe joint 200 to pass through, and the size of the end ring is adjusted adaptively.
In summary, the anti-disassembly sheath 100 provided by the embodiment, when being installed, the first end portion 130 and the second end portion 150 of the elastic sheath body 110 are manually pulled apart, the elastic sheath body 110 is radially installed and surrounded on the pipe joint 200, when being loosened, the elastic sheath body 110 automatically contracts under the action of bending elasticity, and then the first end portion 130 is manually extended into the second end portion 150 and presses the clamping protrusion 171 and the clamping hole 191, so that the first end portion 130 and the second end portion 150 are mutually clamped, and the installation is completed. Compared with the prior art, the anti-dismantling sheath 100 provided by the embodiment has the advantages of simple structure, convenience in disassembly and assembly, relatively small structural size and no influence on the installation of other parts near the pipeline.
Second embodiment
Referring to fig. 7, the present embodiment provides a tamper-evident sheath 100, which has the same basic structure and principle and the same technical effect as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents of the first embodiment without reference to the parts of the present embodiment.
The anti-detachment sheath 100 provided in this embodiment includes an elastic sheath body 110, the elastic sheath body 110 has a first end 130 and a second end 150, the elastic sheath body 110 is configured to be sleeved on an outer peripheral surface of the pipe joint 200, and the first end 130 and the second end 150 are mutually fastened and connected, so that the elastic sheath body 110 encloses to form an accommodation cavity for accommodating the pipe joint 200.
The elastic sheath body 110 includes an elastic surrounding plate 111 for surrounding the pipe joint 200 and two side surrounding bars 113 provided at both ends of the elastic surrounding plate 111 in the axial direction, and each side surrounding bar 113 surrounds an end ring formed for passing the pipe joint 200 partially or for passing the connection pipe 210 of the pipe joint 200. One end of the resilient perimeter plate 111 and one end of the two side perimeter bars 113 form a first end 130, the other end of the resilient perimeter plate 111 and the other end of the two side perimeter bars 113 form a second end 150, and the axial width of one end of the resilient perimeter plate 111 is less than the axial width of the other end of the resilient perimeter plate 111.
In this embodiment, the elastic surrounding plate 111 of the first end portion 130 is provided with a locking protrusion 171, the elastic surrounding plate 111 of the second end portion 150 is provided with a locking hole 191, and two ends of the elastic surrounding plate 111 are locked together by the locking protrusion 171 and the locking hole 191, so that the elastic surrounding plate 111 is formed in a cylindrical shape. Specifically, one end of the elastic surrounding plate 111 extends into the inner side of the other end, and the engaging protrusion 171 protrudes outward from the outer surface of the elastic surrounding plate 111 of the first end portion 130, so that the engaging protrusion 171 can be smoothly engaged with the engaging hole 191 when the first end portion 130 extends into the second end portion 150.
Third embodiment
The present embodiment provides an air conditioner, which comprises an air conditioner body and a tamper-evident sheath 100, wherein the basic structure and principle of the tamper-evident sheath 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents of the first embodiment where this embodiment is not mentioned in part.
The air conditioner is characterized in that a refrigerant pipeline is arranged in the air conditioner body, a pipe joint 200 is arranged at the joint of the refrigerant pipeline, the anti-dismantling sheath 100 comprises an elastic sheath body 110, the elastic sheath body 110 is provided with a first end portion 130 and a second end portion 150, the elastic sheath body 110 is used for being sleeved on the outer peripheral surface of the pipe joint 200, and the first end portion 130 and the second end portion 150 are connected in a buckling mode, so that the elastic sheath body 110 is surrounded to form an accommodating inner cavity for accommodating the pipe joint 200.
The elastic sheath body 110 is sleeved on the outer peripheral surface of the pipe joint 200, and the first end 130 and the second end 150 of the elastic sheath body 110 are connected in a buckled manner, so that the elastic sheath body 110 encloses to form an accommodating inner cavity for accommodating the pipe joint 200. The elastic sheath body 110 is used for protecting the pipe joint 200 inside, so that safety accidents caused by the leakage of cooling medium in a pipeline due to the fact that the pipe joint 200 is detached by mistake in the process of maintenance or assembly are avoided, and meanwhile, the anti-detachment sheath 100 is convenient to install and simple in structure.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (11)
1. The anti-disassembly sheath is characterized by comprising an elastic sheath body (110), wherein the elastic sheath body (110) is provided with a first end part (130) and a second end part (150), the elastic sheath body (110) is used for being sleeved on the outer peripheral surface of a pipe joint (200), and the first end part (130) and the second end part (150) are mutually connected in a buckling mode, so that the elastic sheath body (110) is surrounded to form an accommodating inner cavity for accommodating the pipe joint (200).
2. The tamper-evident sheath according to claim 1, wherein the elastic sheath body (110) includes an elastic peripheral plate (111) and two side beads (113), the elastic peripheral plate (111) is provided to surround the pipe joint (200), the two side beads (113) are provided at both ends of the elastic peripheral plate (111) in the axial direction, and each of the side beads (113) encloses an end ring for passing the pipe joint (200) partially or a connection pipe (210) of the pipe joint (200).
3. The tamper-evident sheath of claim 2, wherein the side rails (113) are provided with deformation slots (115) to allow the side rails (113) to surround the end rings.
4. The tamper-evident sheath of claim 3 wherein the deformation groove (115) is a V-shaped groove.
5. The tamper-evident sheath of claim 3, wherein the depth of the deformation groove (115) extends in a radial direction of the end ring to the resilient peripheral plate (111).
6. The tamper-evident sheath of claim 2, wherein one end of the side rail (113) is provided with a first snap structure (170), the other end of the side rail (113) is provided with a second snap structure (190), and the first snap structure (170) and the second snap structure (190) are snap-fitted to each other.
7. The tamper-evident sheath of claim 6, wherein the first snap structure (170) comprises a snap protrusion (171), the snap protrusion (171) is protruded at one end of the side surrounding strip (113), the second snap structure (190) comprises a snap hole (191), and the snap hole (191) is opened at the other end of the side surrounding strip (113).
8. The tamper-evident band of claim 7 wherein the top and side surfaces of the snap projections (171) are rounded off so that the junction of the top and side surfaces forms a guide contour (173).
9. The tamper-evident sheath of claim 2, wherein an axial dimension of an end face of the first end portion (130) is smaller than an axial dimension of the second end portion (150) to enable the first end portion (130) to be inserted inside the second end portion (150) and to be interference fitted with the second end portion (150).
10. The tamperproof sheath of claim 9, characterized in that one end of said elastic surrounding plate (111) and one ends of said two side perimeter bars (113) form said first end portion (130), the other end of said elastic surrounding plate (111) and the other ends of said two side perimeter bars (113) form said second end portion (150), the axial width of one end of said elastic surrounding plate (111) being smaller than the axial width of the other end of said elastic surrounding plate (111).
11. An air conditioner characterized by comprising the tamper-evident sheath according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096190.6U CN210566798U (en) | 2019-07-12 | 2019-07-12 | Anti-dismantling sheath and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096190.6U CN210566798U (en) | 2019-07-12 | 2019-07-12 | Anti-dismantling sheath and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN210566798U true CN210566798U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921096190.6U Active CN210566798U (en) | 2019-07-12 | 2019-07-12 | Anti-dismantling sheath and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260063A (en) * | 2019-07-12 | 2019-09-20 | 宁波奥克斯电气股份有限公司 | A kind of tamper sheath and air conditioner |
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2019
- 2019-07-12 CN CN201921096190.6U patent/CN210566798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260063A (en) * | 2019-07-12 | 2019-09-20 | 宁波奥克斯电气股份有限公司 | A kind of tamper sheath and air conditioner |
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