The quick detach joint of appendixTechnical field
This utility model refers to a kind of quick detach joint of appendix, the quick detach joint of the appendix that espespecially clamping structure is difficult for getting loose after fast demountable, the winding.
Background technology
The body part compressing of long-time bed sufferer causes blood circulation bad, then has the decubital ulcer disease of suppuration bacterium breeding to produce, and for the humidity that makes this place is often regulated, therefore air fluidized bed produces.Air fluidized bed mainly is provided with several air hose bars of repeatedly inflating, cooling down, and the air inlet of this air hose bar, to give vent to anger be to inflate main frame by one to cooperate a valve member to be controlled, and must be connected by a joint between the appendix of main frame and air hose bar inflating.
From the above, sufferer sometimes needs to leave the ward and is engaged in and checks or during other business, namely must with air fluidized bed with inflate the appendix that main frame is connected and separate, in order to air fluidized bed is pushed away the ward, yet traditional appendix joint is improper because designing, not only appendix must be pulled out one by one in the use, cause the puzzlement of healthcare givers when practical operation, and pull out rear because there not being the choke design to make air fluidized bed temporarily lose effectiveness, or the healthcare givers there is no the custom of carrying choke equipment, causes healthcare givers's another puzzlement when practical operation.
Therefore, satisfy in the industry just like case before the patent of TaiWan, China patent announcement M245968 number and produce, it is a kind of snap joint of appendix, wherein, one end of joint is provided with some appendixs, but make once-through operation pull out simultaneously this some appendixs, reach the target of convenient working, and be provided with a loam cake that is connected with connecting band in the other end, can be rapidly during use with the appendix fast dismantling from joint, utilize loam cake to stop the air fluidized bed internal gas to overflow from blowing mouth, it has saved many times, and the convenience can promote really that the healthcare givers operates the time.But because its joint only utilizes the hook portion of dual-side to fasten with it when the fixed part of main frame fastens with inflating, so fastening tightness actually is poor, even it comes off because of pullling appendix a little easily, therefore, reality has in addition improved necessity.
The utility model content
In view of the above, the present utility model people sets about the development innovation then, at first think and the structure of joint thoroughly should be changed, inflate the stationary pipes of main frame and take and the jack of the joint body mode of corresponding clamping one by one if can make, then should significantly promote the tightness of its fastening, avoid the drawback that gets loose easily, moreover, in addition cooperate the bullet element of pulling by a sliding sleeve, the combination design of one flexible member, make when operating in sliding sleeve single time, stationary pipes is separated with jack and pull out this all appendix, then can reach the effect of improving aforementioned prior art disappearance; Based on this kind creation background and Creation Idea, the present utility model people finally has breakthrough, and initiates out this utility model through making great efforts development and improving innovation.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of quick detach joint of appendix, and it comprises at least:
A joint body, distolateral several jacks that is provided with of one, another is distolateral corresponding be communicated with respectively this jack and be provided with several adapters, and respectively this jack is respectively equipped with several sidewise holes, and the outside of this joint body is provided with nib again;
Bullet element of pulling, be connected to the outside of this joint body, and this bullet element of pulling is respectively equipped with a cylinder to respectively this sidewise hole that should joint body, and each cylinder is provided with a card end and stretches in the respective lateral hole, and should the card end can elastic displacement to described jack; And
A sliding sleeve, go to upper and lower permeable type, it is sheathed on the pull periphery of element of this joint body and this bullet, and pulled between the inwall of the outside of this joint body and this sliding sleeve by a flexible member bullet, can elastic recoil after causing this sliding sleeve and pressing down, and this bullet is not pulled the card end elastic displacement of element to the described jack when pressing down this sliding sleeve, and the pull card end of element of this bullet is can be displaced in the respective lateral hole when waiting again to press down this sliding sleeve.
Preferably, the interior side-lower of this sliding sleeve has hole, a large footpath, and the top in this hole, large footpath is a heavy section, and this flexible member is assembled in this hole, large footpath, and bullet is pulled between the nib of this heavy section and this joint body.
Preferably, when not pressing down this sliding sleeve, the pull cylinder of element of this bullet is that heavy section by this joint body inwardly presses and make this card end to be displaced in the corresponding jack.
Preferably, the adapter of this joint body is the below that is positioned at this nib in position, and is connected to the periphery of this joint body by the enclosing cover of a upper and lower transmission, and this enclosing cover is positioned at the below of this nib.
Preferably, this sliding sleeve also is connected with a flexible belt, and the outer end of this flexible belt is provided with a lid, and this lid is provided with several inserting columns, and the corresponding insert group of described inserting column energy is in corresponding jack.
Preferably, described inserting column has inner fovea part, and described inserting column insert group is in corresponding jack, and this bullet pulls the card end of element when being displaced in the corresponding jack, and described card end fastens in described inner fovea part.
This utility model provides a kind of quick detach joint of brand-new appendix, it mainly is to make to inflate the stationary pipes of main frame and take and the jack of the joint body technical approach of corresponding clamping one by one, increase the quantity that fastens point, can significantly promote the tightness of its fastening, get loose avoiding, and it is triped also and can reach simultaneously when operating in sliding sleeve single time, increases the snapping tightness to reach, triping also is easy to design object.
Description of drawings
Fig. 1 is that stereo decomposing of the present utility model is implemented illustration.
Fig. 2 is that the combinative structure of Fig. 1 is analysed and observe reference diagram.
Fig. 3 is the action reference figure of Fig. 2.
Fig. 4 is three-dimensional combination embodiment reference diagram of the present utility model.
Fig. 5 is that the structure that this utility model utilizes lid to be inserted in the jack is analysed and observe reference diagram.
[main element symbol description]
(this utility model embodiment)
1 joint body, 11 jacks
12sidewise holes 13 are taken over
14nibs 15 are received recess
2bullets element 21 cylinders of pulling
22 card ends, 3 sliding sleeves
Hole, 31large footpath 32 heavy sections
33 flexible belts, 34 lids
341 inserting columns, 342 inner fovea parts
4 enclosing covers, 5 flexible members
6 inflatemain frame 61 stationary pipes
62 recesses, 7 appendixs.
The specific embodiment
See also shown in Figure 1, the quick detach joint of this utility model appendix, it is comprised ofpull element 2, asliding sleeve 3 and an enclosingcover 4 of ajoint body 1, a bullet, wherein:
Joint body 1, distolateralseveral jacks 11 that is provided with of one, eachjack 11 is respectively equipped with severalsidewise hole 12, another ofjoint body 1 be distolateral have been extended several and has taken over 13, and take over the 13 corresponding jack 11(that are communicated with for another Fig. 2), in addition, the outside ofjoint body 1 is provided with anib 14, and thisadapter 13 is the belows that are positioned at thisnib 14 in position, is provided with in the outside ofsidewise hole 12 again to receiverecess 15.
Thebullet element 2 of pulling, has suitable elasticity for plastic cement is made, it has extended upwardseveral cylinders 21, the upper end of eachcylinder 21 inwardly respectively is provided with acard end 22,element 2 is connected to the outside ofjoint body 1 and bullet is pulled, for example respectively receiverecess 15 and winding by eachcylinder 21 correspondence, and thiscard end 22 is to stretch in thesidewise hole 12, and shouldcard end 22 also can elastic displacement to this jack 11 (such as Fig. 2).
Slidingsleeve 3, it is and is made as, lower permeable type, it is sheathed on the pull periphery ofelement 2 ofjoint body 1 and bullet, and the interior side-lower of slidingsleeve 3 has large footpath hole 31(such as a Fig. 2), the top inhole 31, large footpath is aheavy section 32, and hole,large footpath 31 interior accommodatingflexible members 5, andflexible member 5 bullets are pulled between theheavy section 32 of thenib 14 ofjoint body 1 and slidingsleeve 3, so that slidingsleeve 3 have can elastic recoil after pressing down ability, and when not pressing down slidingsleeve 3,heavy section 32 is inwardly to compress thiscylinder 21, and makes card end 22 elastic displacements to thisjack 11, inflates thestationary pipes 61 ofmain frame 6 for fastening, during slidingsleeve 3 again to be pressed down (such as Fig. 3), thisheavy section 32 does not inwardly compress thiscylinder 21, andcard end 22 is displaced in thissidewise hole 12, detaches and make the integral body of joint can certainly inflate thestationary pipes 61 ofmain frame 6.
For another example Fig. 2, thisstationary pipes 61 is to have arecess 62, can include in and clip when being displaced in thejack 11 forcard end 22, the lateral margin of thisrecess 62 is the hypotenuse shape again.Moreover, when pressing down slidingsleeve 3, thisheavy section 32 does not namely inwardly compress thiscylinder 21, even if this moment, thiscard end 22 was because of the event of the system of moulding, the elastic force of its answer is not enough to be displaced in thesidewise hole 12, but when taking out outside joint integral body, thiscard end 22 also is enough to be compeled outward by the hypotenuse ofrecess 62 and moves to sidewise hole 12(such as Fig. 3), impel the integral body of joint can certainly inflate thestationary pipes 61 ofmain frame 6 and detach.
Enclosingcover 4, it goes to upper and lower permeable type, and winding (such as snapping or affixed) is in the below of thenib 14 of thisjoint body 1 periphery.
Hold group structure and structure operation principle, only need operate this slidingsleeve 3 during enforcement, after pressing down, it can makecard end 22 have elastic displacement to the nargin ofsidewise hole 12, this moment with joint integral body by eachjack 11 corresponding insert group in inflating eachstationary pipes 61 ofmain frame 6, loose one's grip again behind the insert group and make slidingsleeve 3 elastic recoverys and on move, namely inwardly compress thiscylinder 21 byheavy section 32 this moment,card end 22 is displaced in thisjack 11 and be fastened on inflatemain frame 6stationary pipes 61 and (such as Fig. 2) finished in winding, and hold 22 clips in eachstationary pipes 61 by several cards in eachjack 11, so so that the fastening degree of 61 ofjack 11 and stationary pipes promotes greatly, the axonometric chart of its bonding state as shown in Figure 4; And again slidingsleeve 3 is pressed down when wanting to disassemble, causecard end 22 can elastic displacements to sidewise hole 12(such as Fig. 3), detach, reach the operation purpose of quick detach, so very easy in operation and make the one piece of joint can certainly inflate eachstationary pipes 61 ofmain frame 6.
In addition, slidingsleeve 3 can be connected with aflexible belt 33 in addition, the outer end offlexible belt 33 is provided with alid 34, and thislid 34 is provided with severalinserting columns 341,inserting column 341 has inner fovea part 342(such as a Fig. 1,4), and the lateral margin ofinner fovea part 342 also is the hypotenuse shape, so, after whole eachstationary pipes 61 of certainly inflatingmain frame 6 of joint detaches, can utilize theselid 34 lids to hinder injack 11 places, namely be same as the described operational approach of paragraph, namely utilize itsinserting column 341 corresponding insert groups injack 11,card end 22 is fastened in thisinner fovea part 342 fastens, reaching the purpose of thisjack 11 of sealing, with the gas of the gas tube bar of avoiding air fluidized bed viaappendix 7 leak outside (such as Fig. 5).
According to the above and implementation, this utility model is in the structure design as can be known, mainly be to make to inflate thestationary pipes 61 ofmain frame 6 and take and thejack 11 ofjoint body 1 technical approach of corresponding clamping one by one, increase the quantity that fastens point, according to the tightness that can significantly promote its fastening, get loose avoiding, and it is triped and also can reach simultaneously when operating in slidingsleeve 3 single time, so really can reach increase the snapping tightness, triping also is easy to design object, to promote its practicality and progressive.
Only the above only is preferred embodiment of the present utility model, when not limiting this utility model practical range with this; So all simple equivalences of doing according to this utility model claim and creation description change and modify, all should still belong in the scope that this utility model patent contains.