CN210196736U - Air bed that leakproofness is good is with grafting structure - Google Patents
Air bed that leakproofness is good is with grafting structure Download PDFInfo
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- CN210196736U CN210196736U CN201920343310.1U CN201920343310U CN210196736U CN 210196736 U CN210196736 U CN 210196736U CN 201920343310 U CN201920343310 U CN 201920343310U CN 210196736 U CN210196736 U CN 210196736U
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Abstract
The utility model relates to an air bed that leakproofness is good is with grafting structure. The existing plugging structure has poor sealing performance. The utility model discloses a can match socket and plug of planting, establish the intubate on the plug, set up the jack on the socket, be equipped with the sealing washer that circumference set up on the intubate, the sealing washer of adjacent intubate is each other for radial projection dislocation set. Carry out the dislocation set with the sealing washer on the adjacent intubate, make the radial projection of sealing washer on the adjacent intubate each other for the dislocation set, effectively avoid the insulator both sides decibel to receive each other for the condition of effort in opposite directions, each section of guaranteeing the insulator only receives the unilateral effort of a direction at most, and then guarantee that the deformability of insulator satisfies the requirement of laminating with unilateral sealing washer deformation, the leakproofness between jack inside wall and sealing washer outer fringe is promoted to existing effect, promote control accuracy and the stability to the cavity soft or hard degree, still effectively reduce the deformation degree of insulator, effectively prolong grafting structure's life.
Description
Technical Field
The utility model relates to a bedding field, concretely relates to grafting structure.
Background
The air cushion bed realizes soft or hard degree regulation through adjusting atmospheric pressure, and the air cushion bed includes that a plurality of can independently fill the cavity of gassing control to fill gassing control to each cavity through the independent pipeline of multichannel, and then realize that air mattress has a plurality of regions that have differentiation soft or hard degree, promote air cushion bed's travelling comfort from this. The bed body of establishing a plurality of cavitys and the control box of control chamber atmospheric pressure in current air cushion bed is equipped with the inflatable air pump for the cavity in including, be equipped with in the control box, adjust the tube coupling through atmospheric pressure between air pump and cavity, and for convenient transportation, it is equipped with pluggable grafting structure to adjust the pipeline middle section, and grafting structure is equipped with the intubate including pluggable plug and socket, is equipped with the jack that matches with the intubate on the plug, for the control accuracy who promotes cavity atmospheric pressure, the end of planting of intubate all is equipped with the sealing washer, promotes the leakproofness through the inseparable laminating degree between increase and the inboard wall of jack, and this kind of structure has following defect: the inside wall of jack is closely laminated through deformation and sealing washer outer fringe, and in order to reduce the volume of socket, the distance is less between adjacent jack for the isolation that is located between the jack tip is thinner, just the sealing washer all sets up on the tip of intubate, has the radial projection of coincidence, and when the installation, the region that the isolation is located between the jack port can receive the extrusion that comes from both sides sealing washer, leads to the isolation to be relatively poor to the deformation adaptability of sealing washer, and the isolation both can influence and the sealed laminating nature between the sealing washer because of excessive deformation, leads to the condition that appears leaking gas between jack and intubate, still leads to jack port profile can take place the damage easily because of long-term excessive deformation, influences life.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a plug-in structure for air bed that leakproofness is good avoids the isolator to receive opposite extrusion deformation through the sealing washer that sets up radial projection dislocation, has both ensured the leakproofness, still guarantees plug-in structure life.
The utility model discloses a following mode realizes: the utility model provides a good air bed of leakproofness is with grafting structure, includes socket and the plug that can match and plant, be equipped with a plurality of intubate that are parallel to each other and adjacent the setting on the plug, set up the confession on the socket the jack that the intubate matches and plants, the intubate is located and is equipped with the sealing washer of circumference setting on its grafting section of inserting the jack, and the sealing washer of adjacent intubate each other is radial projection dislocation set. Carry out the dislocation set with the sealing washer on the adjacent intubate, make the radial projection of sealing washer on the adjacent intubate each other for the dislocation set, effectively avoid the insulator both sides decibel to receive each other for the condition of effort in opposite directions, each section of guaranteeing the insulator only receives the unilateral effort of a direction at most, and then guarantee that the deformability of insulator satisfies the requirement of laminating with unilateral sealing washer deformation, the leakproofness between jack inside wall and sealing washer outer fringe is promoted to existing effect, promote control accuracy and the stability to the cavity soft or hard degree, still effectively reduce the deformation degree of insulator, effectively prolong grafting structure's life.
Preferably, the inner side wall of each jack is provided with an annular sealing surface which is in deformation fit with the corresponding sealing ring, and the adjacent jacks are provided with annular sealing surfaces with staggered radial projections. The annular sealing surface is matched and attached with the outer edge of the sealing ring, so that the sealing performance of each section of the periphery is ensured, and the sealing performance between the insertion pipe and the insertion hole is further ensured. The contact area of the inner side wall of the jack and the outer edge of the sealing ring forms an annular sealing surface. The annular sealing surfaces in the adjacent jacks have different depths, so that the equal-height areas of the inner side walls of the jacks and the sealing rings can be ensured to be exclusive areas which are deformed and attached to the outer edges of the corresponding sealing rings.
Preferably, an isolation body which is integrally formed with the socket is arranged between the adjacent insertion holes, the insertion pipe is inserted into the insertion holes and is in sealing fit with the isolation body through a sealing ring, and therefore the isolation body is stressed unidirectionally along each section of the length direction of the isolation body. The insulator is the part that the socket is located between adjacent jack vestibules, because the sealing washer dislocation set for each section of insulator along the jack axis direction all can receive the effort of a direction, effectively prevents that the same section of insulator from taking place the condition of excessive deformation because of two-way atress.
Preferably, the sealing rings of the adjacent insertion pipes are respectively arranged on the front end part and the rear end part of the corresponding insertion section, so that the sealing rings of the adjacent insertion pipes are ensured to be arranged in a staggered mode, the sealing rings can be inserted into the insertion holes and connected in a sealing mode, and the sealing performance between each insertion pipe and the corresponding insertion hole is ensured.
Preferably, the outer side wall of the plug section extends radially outwards to form the sealing ring. The sealing ring and the insertion pipe are integrally manufactured, so that large-scale processing is facilitated, the connection strength between the sealing ring and the insertion pipe is ensured, and the outer edge of the sealing ring is matched and attached with the corresponding annular sealing surface.
Preferably, the thickness of the outer edge of the sealing ring is smaller than that of the inner edge. The radial cross section profile of the single side of the sealing ring is in a right-angled triangle or a right-angled trapezoid. The outer fringe of sealing washer has less thickness to make the sealing washer change and order about the annular seal face that corresponds through the extrusion mode and take place deformation, and then promote the leakproofness through increasing area of contact. In addition, the connection strength between the sealing ring and the insertion pipe is improved by increasing the matched fixed connection area between the sealing ring and the insertion pipe.
Preferably, at least two sealing rings which are parallel to each other and are separately arranged are arranged on the insertion section. Multiple sealing rings are arranged to form independent multiple sealing, and the sealing performance is improved.
Preferably, the plugs are provided with the insertion pipes arranged in rows, and the adjacent insertion sections are provided with the sealing rings staggered back and forth at intervals; or the plugs are provided with insertion pipes arranged in rows, and the adjacent insertion sections are provided with sealing rings staggered back and forth at intervals; or, the plug is provided with insertion pipes arranged in a matrix shape, and the adjacent insertion sections are provided with sealing rings arranged in a staggered manner at intervals. The quantity of the jacks on the socket corresponds to the quantity of the cavities in the air cushion bed, and the arrangement positions can be set as required, so that the sealing rings on the adjacent insertion pipes are arranged in a staggered mode.
Preferably, the end face of the socket is provided with jacks corresponding to the insertion tubes one by one, and the bottom surfaces of the jacks are provided with vent holes communicated with the outside. The socket and the plug are respectively communicated with the inflator pump and the cavity, so that the inflator pump can inflate the cavity.
The utility model has the advantages that: carry out the dislocation set with the sealing washer on the adjacent intubate, make the radial projection of sealing washer on the adjacent intubate each other for the dislocation set, effectively avoid the insulator both sides decibel to receive each other for the condition of effort in opposite directions, each section of guaranteeing the insulator only receives the unilateral effort of a direction at most, and then guarantee that the deformability of insulator satisfies the requirement of laminating with unilateral sealing washer deformation, the leakproofness between jack inside wall and sealing washer outer fringe is promoted to existing effect, promote control accuracy and the stability to the cavity soft or hard degree, still effectively reduce the deformation degree of insulator, effectively prolong grafting structure's life.
Drawings
FIG. 1 is a schematic view of a disassembled structure of a plug and a socket;
FIG. 2 is a schematic diagram of a socket structure;
FIG. 3 is a partial cross-sectional view of the plugging structure;
in the figure: 1. socket, 2, plug, 3, intubate, 4, jack, 5, sealing washer, 6, isolator, 7, annular sealing face.
Detailed Description
The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.
As shown in fig. 1, the air bed inserting structure with good sealing performance is composed of a socket 1 and a plug 2 which can be inserted in a matching manner, wherein a plurality of inserting tubes 3 which are parallel to each other and are adjacently arranged are arranged on the plug 2, an inserting hole 4 for the inserting tube 3 to be inserted in a matching manner is formed in the socket 1, a sealing ring 5 which is circumferentially arranged is arranged on an inserting section of the inserting tube 3 which is located in the inserting hole 4, and the sealing rings 5 of the adjacent inserting tubes 3 are arranged in a radial projection and staggered manner.
In the practical operation group, after the plug 2 and the socket 1 are inserted in place, the insertion tube 3 is inserted into the corresponding insertion hole 4, meanwhile, the sealing ring 5 is also inserted into the corresponding insertion hole 4 along with the insertion tube 3, and the sealing ring 5 is used for sealing and plugging an annular assembly gap between the outer side wall of the insertion tube 3 and the inner side wall of the insertion hole 4. After the sealing ring 5 is inserted in place, the outer edge of the sealing ring 5 is abutted against the corresponding annular sealing surface 7, and the annular sealing surface 7 is deformed under pressure and is matched and attached with the outer edge of the sealing ring 5, so that the sealing assembly gap is sealed.
In practical operation, an isolating body 6 (as shown in fig. 2) integrally formed with the socket 1 is arranged between adjacent insertion holes 4, and the insertion tube 3 is inserted into the insertion hole 4 and is sealed and attached to the isolating body 6 through a sealing ring 5, so that the isolating body 6 is stressed in one direction along each section of the length direction of the isolating body 6. The sealing rings 5 of adjacent insertion tubes 3 are arranged on the front end and the rear end of the corresponding plug-in section, respectively. After pegging graft and targetting in place, anterior segment one side of insulator 6 is laminated with the sealing washer 5 that sets up on grafting section rear end portion through deformation, the rear end opposite side of insulator 6 is laminated with the sealing washer 5 that sets up on grafting section front end portion through deformation, ensure that each section of insulator 6 receives the extrusion effort of a direction at most (as shown in figure 3), the limited deformation range of insulator 6 has been utilized to the existing effect, ensure to closely laminate with corresponding sealing washer 5, still effectively promote grafting structure's life through the deformation degree that reduces insulator 6.
In actual operation, the inner side wall of each jack 4 is provided with an annular sealing surface 7 which is in deformation fit with the corresponding sealing ring 5, and the annular sealing surfaces 7 with staggered radial projections are arranged between the adjacent jacks 4. When the inside wall of the jack 4 is close to the port of the jack 4 to form an annular sealing surface 7, the inside wall of the jack 4 is far away from the assembly gap between the jack 4 and the insertion pipe 3 to form a space corresponding to the deformation of the isolating body 6, and the sealing performance between the sealing ring 5 in the adjacent jack 4 and the isolating body 6 is ensured by improving the deformation amplitude of the isolating body 6.
In practice, the outer side wall of the plug section extends radially outwards to form the sealing ring 5. The diameter of the outer edge of the sealing ring 5 is smaller than that of the inner side wall of the jack 4, so that the outer edge of the sealing ring 5 is ensured to be inserted into the corresponding annular sealing surface 7 through deformation, and the connection firmness of the sealing ring and the annular sealing surface is further ensured.
In practice, the thickness of the outer edge of the sealing ring 5 is smaller than the thickness of the inner edge. The end face of the sealing ring 5 close to the end part of the insertion pipe 3 is perpendicular to the outer side wall of the insertion pipe 3, the deformation resistance of the outer edge of the sealing ring 5 is guaranteed, the end face of the sealing ring 5 far away from the end part of the insertion pipe 3 is inclined to the outer side wall of the insertion pipe 3, and a guiding effect is achieved in the insertion process. Specifically, the unilateral radial cross section profile of sealing washer 5 is right triangle or right trapezoid, all should regard as the utility model discloses a specific embodiment.
In practical operation, two sealing rings 5 which are parallel to each other and separated from each other are arranged on the insertion section. In addition, can also set up three or more sealing washer 5 on same grafting district section as required, and the radial projection dislocation set of sealing washer 5 on the adjacent intubate 3, all should regard as the utility model discloses a specific embodiment.
In actual operation, the plugs 2 are provided with the insertion tubes 3 arranged in rows, and the adjacent insertion sections are provided with the sealing rings 5 staggered back and forth at intervals; or, the plug 2 is provided with the insertion pipes 3 arranged in a row, and the adjacent insertion sections are provided with the sealing rings 5 staggered back and forth at intervals; or, the plug 2 is provided with the insertion tubes 3 arranged in a matrix shape, and the adjacent insertion sections are provided with the sealing rings 5 arranged at intervals in a staggered manner. Therefore, the distance between the radial projections of the sealing rings 5 on the adjacent insertion sections is increased, and the deformation space of the isolating body 6 is further improved. When the insertion pipes 3 are arranged in a row, in a row or in a matrix arrangement at a linear equal distance, the insertion pipes 3 are sequentially provided with the sealing rings 5 positioned at the front part and the rear part of the insertion section at intervals, so that each sealing ring 5 is provided with an annular sealing surface 7 which can deform outwards, and the sealing performance is ensured. The arrangement position of the insertion tubes 3 can be set as required, and all the arrangement positions are regarded as specific embodiments of the present invention.
In actual operation, the end face of the socket 1 is provided with insertion holes 4 corresponding to the insertion tubes 3 one by one, and the bottom surfaces of the insertion holes 4 are provided with vent holes communicated with the outside. The socket 1 is arranged on the control box, one end of the vent hole is communicated with the through hole, the other end of the vent hole is communicated with the inflator pump through a pipe fitting, one end of the insertion pipe 3 forms an insertion end inserted into the insertion hole 4, and the other end of the insertion pipe is communicated with the cavity through a pipe fitting.
Claims (10)
1. The utility model provides a plug-in structure for air bed that leakproofness is good, includes socket (1) and plug (2) that can match and plant, be equipped with on plug (2) a plurality of intubate (3) that are parallel to each other and adjacent setting, set up the confession on socket (1) intubate (3) match jack (4) of planting, its characterized in that, intubate (3) are located and are equipped with sealing washer (5) that circumference set up on its grafting section of inserting jack (4), and sealing washer (5) of adjacent intubate (3) are mutual radial projection dislocation set.
2. The air cushion bed plugging structure with good sealing performance according to claim 1, wherein an annular sealing surface (7) which is in deformation fit with the corresponding sealing ring (5) is arranged on the inner side wall of each insertion hole (4), and annular sealing surfaces (7) with staggered radial projections are arranged between adjacent insertion holes (4).
3. The air cushion bed plug structure with good sealing performance according to claim 1, wherein an isolating body (6) which is integrally formed with the socket (1) is arranged between adjacent insertion holes (4), and the insertion tube (3) is inserted into the insertion holes (4) and is in sealing fit with the isolating body (6) through a sealing ring (5), so that the isolating body (6) is stressed in one direction along each section of the length direction of the isolating body.
4. The air cushion bed insert structure with good sealing performance as claimed in claim 1, wherein the sealing rings (5) of the adjacent insert tubes (3) are respectively arranged on the front end and the rear end of the corresponding insert section.
5. A good air cushion bed insert structure according to any one of claims 1-4, wherein the outer side wall of said insert section extends radially outwards to form said sealing ring (5).
6. The air cushion bed plug structure with good sealing performance of claim 5, wherein the thickness of the outer edge of the sealing ring (5) is smaller than that of the inner edge.
7. The air cushion bed plug structure with good sealing performance of claim 6, wherein the radial cross-sectional profile of the sealing ring (5) on one side is a right triangle or a right trapezoid.
8. The air cushion bed plug structure with good sealing performance according to claim 5, wherein at least two sealing rings (5) which are parallel to each other and separated from each other are arranged on the plug section.
9. The air cushion bed plug-in structure with good sealing performance according to claim 5, wherein the plug (2) is provided with the insertion pipes (3) arranged in rows, and the adjacent plug-in sections are provided with the sealing rings (5) arranged in a staggered manner in the front and back direction; or the plugs (2) are provided with insertion pipes (3) arranged in rows, and adjacent insertion sections are provided with sealing rings (5) staggered back and forth at intervals; or the plug (2) is provided with insertion pipes (3) arranged in a matrix shape, and the adjacent insertion sections are provided with sealing rings (5) staggered from front to back at intervals.
10. The air cushion bed plug-in structure with good sealing performance according to claim 5, wherein the end face of the socket (1) is provided with plug holes (4) which correspond to the insertion tubes (3) one by one, and the bottom surfaces of the plug holes (4) are provided with vent holes communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343310.1U CN210196736U (en) | 2019-03-18 | 2019-03-18 | Air bed that leakproofness is good is with grafting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343310.1U CN210196736U (en) | 2019-03-18 | 2019-03-18 | Air bed that leakproofness is good is with grafting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196736U true CN210196736U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343310.1U Active CN210196736U (en) | 2019-03-18 | 2019-03-18 | Air bed that leakproofness is good is with grafting structure |
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| Country | Link |
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| CN (1) | CN210196736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145849A (en) * | 2020-10-23 | 2020-12-29 | 华能安源发电有限责任公司 | Pressurization corrosion prevention device in corrosive atmosphere |
-
2019
- 2019-03-18 CN CN201920343310.1U patent/CN210196736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145849A (en) * | 2020-10-23 | 2020-12-29 | 华能安源发电有限责任公司 | Pressurization corrosion prevention device in corrosive atmosphere |
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