CN101275600B - Double hollow articles - Google Patents
Double hollow articles Download PDFInfo
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- CN101275600B CN101275600B CN200810087987XA CN200810087987A CN101275600B CN 101275600 B CN101275600 B CN 101275600B CN 200810087987X A CN200810087987X A CN 200810087987XA CN 200810087987 A CN200810087987 A CN 200810087987A CN 101275600 B CN101275600 B CN 101275600B
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- Prior art keywords
- hollow body
- fixed mechanism
- fin
- side leg
- head
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- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000012856 packing Methods 0.000 claims description 12
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- 230000008676 import Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
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- 230000010287 polarization Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0808—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation by a toggle-mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
- F16B7/0473—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof with hook-like parts gripping, e.g. by expanding, behind the flanges of a profile
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Dowels (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention relates to a structure of two vacuum carriers (10, 20) which can be fixed on a base. A first vacuum carrier (10) is directly fixed on a second vacuum carrier (20) through a fixing mechanism (30). According to the invention, the fixed mechanism (30) is inserted into the second vacuum carrier (20) having an inner surface (21) and reclines on the inner surface (21) by locking shape.
Description
Technical field
The present invention relates to a kind of structure of two hollow bodies, it can be fixed on the base, and wherein first hollow body is set directly on second hollow body through fixed mechanism.
Background technique
For example by the known this structure of DE 200 01 681 U1.In this document, disclose an assembly structure that is used for handrail, handrail can be settled from the teeth outwards.This assembly apparatus by a plurality of nested be that the hollow body of handrail is formed with the outer wall assembling cover that is assemblied on the handrail.Handrail assembles the bolt realization of stretching the cover with being connected through the tapped hole in the handrail with from outer wall of outer wall assembling cover.But have defective, this Placement takes a lot of trouble when assembling, must process exactly because be used for fixing the tapped hole position of supporting element.
Summary of the invention
Therefore the purpose of this invention is to provide a structure, in this structure, avoid above-mentioned defective, especially realize a hollow body structure, it can be connected with general fixed mechanism, between first and second hollow body, realizes thus connecting reliably.
In order to achieve this end, advise a structure with claim 1 characteristic.Provide preferred improvement project in the dependent claims.
According to the present invention's regulation, have second hollow body the inside of internal surface and the fixed mechanism shape is abutted on the internal surface of second hollow body sealedly for assembly structure puts in fixed mechanism.Import in second hollow body at least one position of fixed mechanism during assembly process according to the present invention.First hollow body is set on the fixed mechanism.First hollow body directly abuts on second hollow body.Particularly advantageous is to make the fixed mechanism and first and second hollow bodies have being connected of a shape and/or force closure at assembling condition, thus the compact hollow body element of construction of realization.Because the project organization of fixed mechanism, it is less being used in assembly fee usefulness and the essential assembly precision of arranging two hollow bodies.Said hollow body can have the different geometric structure, and is for example cylindrical.Certainly imagine other embodiment, especially can make the cross section of hollow body be circle, rectangle or oval formation.As being positioned on the door, wherein first and second hollow bodies can be used as handle according to structure example of the present invention.The total of preferably being processed by metallic material can be fixed on the deflectable door at this.
Advantageously make second hollow body have a hole, fixed mechanism passes this hole guiding.Said in a preferred embodiment of the invention fixed mechanism has a head.It is inner that this head is positioned at second hollow body at least partly.The fin that in a possible embodiment, is placed on the head reclines on the internal surface of second hollow body through a side.The fixed mechanism side that deviates from head is positioned at beyond second hollow body and to be positioned at first hollow body at least partly inner.Preferably make fixed mechanism integratedly and/or material constitute uniformly.
Another stipulates that according to measure of the present invention said fixed mechanism has a rigging position that is used to direct into second hollow body the inside.After head being installed in the second hollow body inside; Make fixed mechanism move to the holding position, be arranged on fin on the head abuts in second hollow body with a direct shape in side the internal surface in this position sealedly and make fixed mechanism not move out from the hole of second hollow body.This means, after head being imported in second hollow body, transform to the holding position from rigging position and prevent that the fixed mechanism and second hollow body from unclamping automatically.Certainly design the diameter of head and fin like this, make this diameter at the hole internal diameter of rigging position less than second hollow body.
Of the present invention another selected regulation, and said head has one around the movable fin of axis.When assembly process, make fin insert primary importance.Can make head pass the hole guiding of second hollow body in this position corresponding to the fixed mechanism rigging position.Then make fin center on its axial-movement, directly abut on the internal surface of second hollow body at this position fin to the second place.Particularly advantageous at this is can realize the simple fit property to the different geometries structure of the second hollow body internal surface through the corresponding construction of airfoil profile.This means, fin is only changed, corresponding to the geometrical form of second hollow body so that realize the secure fixation of two hollow bodies.
On head, act on a power aptly, it makes fixed mechanism insert the holding position from the rigging position of its clamping.This power for example can be derived from a spring that is arranged on the head, and wherein this masterpiece is used for fin.Through the rotation fin, make fixed mechanism insert the holding position automatically from rigging position.
In another favourable expansion structure of the present invention, head is provided with the first side leg and the second side leg, and a groove rotatably is provided with fin in groove between the first side leg and the second side leg.At this fin is abutted on the first side leg, wherein between the second side leg and fin, a packing ring can be set seamlessly.This packing ring plays the effect of stable vane, and the spring that wherein power is applied on the fin surrounds packing ring at circumference.Make spring be centered in head inside thus through packing ring.
Advantageously be positioned at groove inside fully at the said fin of rigging position, a side is covered through the first and/or second side leg fully through a side.The another side of fin protrudes in the free end of head, makes fixed mechanism pass the hole guiding of second hollow body at rigging position thus.
Said in addition fixed mechanism has screw thread deviating from the fixed mechanism side of head, the corresponding screw thread acting in conjunction that it is inner with first hollow body.Particularly advantageously be, a nut is provided with corresponding screw thread, and wherein this nut shape is embedded in first hollow body the inside sealedly.Import in second hollow body with its head and after first hollow body is set on the side that deviates from head of fixed mechanism at fixed mechanism, fastening nut.Pulling force is applied on the head, makes the internal surface of head roof pressure second hollow body thus.Through fastening nut first hollow body is fixed on second hollow body simultaneously.At assembling condition nut preferably is embedded in first hollow body fully.For nut is come out from its buried band of position reliably again, can make nut on its end face, have slit and/or hole, the user can be embedded in this slit and/or the hole through corresponding instrument, is used for unclamping reliably nut again.
Said fixed mechanism is preferably in circumference and has a pin.Outstanding from the head so many as the pin of backstop, prevent that fixed mechanism imports in second hollow body fully between erecting stage.In the face of having a breach on the side of second hollow body in the inboard, it is as the guide portion of pin at it for first hollow body, and matrix vertically on extend.This pin is positioned at breach inside during being assemblied in first hollow body on second hollow body, guarantees the accurate polarization of fixed mechanism in inside configuration thus.Another advantage is to prevent that during tightening nut fixed mechanism from rotating in inside configuration together, because pin remains on the breach the inside.
Another stipulates that according to measure of the present invention two fins are arranged on the head of fixed mechanism, and these two fins can center on axis tilt.This exterior piece can have a surface of contact on its end, it is provided with the asperities of protuberance, and wherein surface of contact is abutting on the internal surface of second hollow body under the stationary state of fixed mechanism.Strengthening fixed mechanism through the asperities of surface of contact protuberance is connected with the surface of second hollow body.Reduce the slippage of fixed mechanism in being assemblied in second hollow body time in addition.
The asperities of preferred surface of contact constitutes toothed surfaces.The position that directly abuts on the hole of fixed mechanism also can have asperities, and asperities especially constitutes toothed surfaces.The toothed surfaces in the near zone of the hole of second hollow body on the fixed mechanism not only; And the surface of contact that is made up of toothed surfaces of two fins has all caused through its surface increasing; Its corresponding surface contacts reinforcements on the inboard in second hollow body and its hole, and additionally makes fixed mechanism when assembling, be difficult to rotate.
Head is positioned on the inner free end of second hollow body at it is provided with end face, this end face abuts on the internal surface.Through with the surperficial adaptive end surface shape of internal surface, confirmed when assembling at the position of the inner fixed mechanism of second hollow body and the Way out of two fins.
Through being abutted on the internal surface of second hollow body, end face guarantees that the surface of contact of two fins occupies one in the axis of second hollow body and the position between the hole in the holding position according to the present invention.The effect of this position of surface of contact is, is distributed on the surface of contact to the tension uniform that in first hollow body, causes thus during corresponding screw thread on tightening fixed mechanism.
Make screw thread constitute internal thread in another embodiment, it can extend in second hollow body at the rigging position of fixed mechanism always.Another stipulates that according to measure of the present invention said side leg so is provided with each backstopping assembly in the zone of groove, make each fin only can deflect into the holding position from groove in a side.This backstopping assembly guarantees to have only respectively a fin to produce from a lateral deviation of groove.
Description of drawings
Other advantage of the present invention, characteristic and details are provided by following description, in description by means of accompanying drawing illustrated in detail two embodiments of the present invention.Can independent or combination in any ground use in this characteristic of in claim and in the specification, mentioning according to the present invention.In the accompanying drawing:
Fig. 1 illustrates the structure that has first hollow body, second hollow body according to of the present invention with cut away view, and each hollow body interconnects through fixed mechanism;
Fig. 2 illustrate according to Fig. 1 according to structure of the present invention, but first hollow body of assembling not;
Fig. 3 illustrates the head according to the fixed mechanism of Fig. 1 with side view;
Fig. 4 illustrates the fixed mechanism that is positioned at the holding position with plan view;
Fig. 5 illustrates the fixed mechanism that is positioned at rigging position with plan view;
Fig. 6 illustrates with another view does not have fin, the fixed mechanism of spring and packing ring;
Fig. 7 illustrates second embodiment who has the structure of first hollow body and second hollow body according to of the present invention with cut away view, and each hollow body interconnects through fixed mechanism;
Fig. 8 illustrates the fixed mechanism according to Fig. 7 that is positioned at rigging position with plan view;
Fig. 9 illustrates the fixed mechanism according to Fig. 7 that is positioned at the holding position with plan view;
Figure 10 illustrates the head according to the fixed mechanism of Fig. 7 with side view;
Figure 11 illustrates the fixed mechanism according to Fig. 7 that does not have fin with another view.
Embodiment
Shown in Fig. 1 according to the structure of two hollow bodies 10,20 of the present invention, they can be fixed on the unshowned base.In the structure shown in two embodiments at this as " handrail ", second hollow body, 20 assurance faces wherein, and first hollow body 10 is as being used to make assurance face to be fixed on the cover on the above-mentioned base as the user.Two hollow bodies 10,20 interconnect through fixed mechanism 30.That kind that is clearly shown that especially as Fig. 2 at this this fixed mechanism has a head 40 formations.This fixed mechanism 30 is positioned at holding position as shown in Figure 4 in Fig. 1 and Fig. 2.This fixed mechanism 30 can also be inserted at the rigging position shown in Fig. 5 in addition.
According to Fig. 1 and 2, on head 40, being provided with one can be around the fin 42 of axis 44 activities.According to shown in embodiment, said fin 42 on the head 40 between the first side leg 45 and the second side leg 46 around axis 44 rotatably mounted, this is shown in Fig. 3.Said fin 42 directly abuts on the first side leg 45.One only packing ring 41 is between the second side leg 46 and fin 42 shown in figure 2, and this packing ring surrounds through the spring 43 that is arranged between the second side leg 46 and the fin 42.This spring 43 applies a power on head 40, this power makes fixed mechanism 30, especially fin 42 automatically insert the holding position according to Fig. 4 from the rigging position according to Fig. 5.
In order to fix two hollow bodies 10,20, at first fixed mechanism 30 is inserted its rigging position according to Fig. 5 by the user according to Fig. 1.Then make fixed mechanism 30 direct into second hollow body, 20 the insides with its head 40.Have a hole 22 at this second hollow body 20, its such design size makes the head 40 of fixed mechanism 30 can pass hole 22 guidings.This hole 22 also can be processed on the structure member afterwards, and wherein accurate in locating is such as in the prior art, and is optional for the intensity that connects.If head 40 is positioned at the inside of second hollow body 20 with its fin 42, then spring 43 applies a reposition force to fin 42, is used to make fin to move to the holding position according to Fig. 4.In the holding position of fixed mechanism 30, fin 42 directly abuts on the internal surface 21 of second hollow body 20, and this is shown in Fig. 1 and 2.The profile of facing the fin 42 of second hollow body 20 adapts to the geometrical shape of internal surface 21 at this, realizes the shape sealed contact of rotatable fin 42 on second hollow body, 20 internal surfaces 21 thus in the holding position of fixed mechanism 30.
Then make first hollow body 10 be enclosed within the side that deviates from head 40 of fixed mechanism 30, make thus still from the part of the outstanding fixed mechanism 30 of second hollow body 20 and surround through first hollow body 10 fully.The position of facing first hollow body 10 of second hollow body 20 correspondingly adapts to the geometrical shape of second hollow body 20, according to Fig. 1 first hollow body 10 is directly abutted on the shell surface of second hollow body 20 thus.In next step, first hollow body 10 and second hollow body 20 are fixed through fixed mechanism 30 through nut 60.Make a side that deviates from head 40 of fixed mechanism 30 be provided with screw thread 50, this is shown in Fig. 4 for this reason.Nut 60 is screwed on the screw thread 50.Have a hole 12 at this first hollow body 10, it has the diameter that correspondingly adapts to nut 60 diameters.Nut 60 is screwed on the screw thread 50 during, make nut 60 entering holes 12, up to the inner stop surface 11 of nut 60 contact holes 12.Through the nut 60 that on screw thread 50, continues to screw, fixed mechanism 30 is strained on the direction opposite with head 40, make thus fin 42 through its profile roof pressure on the internal surface 21 of second hollow body 20, nut 60 is retained on the stop surface 11.
To shown in Figure 6, head 40 has the pin 49 that a convex shaped constitutes like Fig. 3, and head 40 materials are unified and be formed in fixed mechanism 30 inside integratedly.Have unshowned breach in 12 inside, hole of first hollow body 30 accordingly with pin 49, be set to 30 last times of fixed mechanism at first hollow body 10 pin 40 is imported in the breach.Realize that fixed mechanism 30 is in the good location according to inside configuration of the present invention on the one hand thus.On the other hand, inner if pin 49 is positioned at above-mentioned breach, make nut 60 be tightened on the screw thread 50 during prevent fixed mechanism 30 " rotation together " simultaneously.
In order to make nut 60 assemblings from hole 12, screw out again easily with open arms; The end face that deviates from hole 12 of nut 60 constitutes through the embedding face that is not represented for clarity; The user can be embedded into this embedding face the inside through corresponding instrument, so that can unclamp nut 60 reliably.
Shown in Fig. 7 according to second embodiment of two hollow bodies, 10,20 structures of the present invention.The structure that illustrates in this embodiment is as being a handrail for the described that kind of Fig. 1.Two hollow bodies 10,20 interconnect through a fixed mechanism 30.This fixed mechanism 30 is positioned at a holding position, and it is also shown in Fig. 9.On its head 40, have two fin 42a, 42b according to Fig. 8 and 9 these fixed mechanisms 30, they can center on axis 44 deflections.This fixed mechanism 30 is provided with end face 48 on head 40, this end face abuts on the internal surface 21 of second hollow body 20 in the holding position shape sealedly.In contrast, first embodiment's head 40 does not contact the internal surface 21 of second hollow body 20.Said fin 42a, 42b have a surface of contact 63 respectively on its free end, it constitutes bossed asperities, and this is shown in Fig. 8 to 10.Abut at holding position surface of contact 63 on the internal surface 21 of second hollow body 20.This fixed mechanism 30 has an internal thread 50 in addition, and it reaches in the head 40 always, and this is shown in Fig. 7 and Fig. 1.Fixed mechanism 30 also constitutes the first side leg 45 and 46, one grooves 47 of the second side leg are therebetween in this embodiment, and this groove is shown in Figure 11.
For fixed mechanism 30 is guided in second hollow body 20 through its head 40, make fixed mechanism 30 insert it at the rigging position shown in Fig. 8 as that kind of in first embodiment, having explained.Fin 42a, 42b " are closed " and in two side legs 45, groove 47 inside between 46 at above-mentioned rigging position.At rigging position fixed mechanism 30 is imported in second hollow body 20 through hole 22, until the internal surface 21 of end face 48 contacts second hollow body 20.Make two fin 42a, 42b side direction from groove 47 shift out and occupy simultaneously in the position shown in Fig. 7 or 9.For example shifting out automatically of fin 42a, 42b can realize through unshowned elastic member.For fear of repetition, see also first embodiment's elastic mechanism, it also can use in Fig. 7 certainly equally.
First hollow body 10 is set on the side that deviates from head 4 of fixed mechanism 30, the part of the fixed mechanism of still from second hollow body 20, giving prominence to 30 is surrounded through first hollow body 10 fully.In next step, bolt 61 is screwed into internal thread 50 the insides of fixed mechanism 30.The same with first embodiment, the bolt 61 that is retained on the stop surface 11 through tension is applied to pulling force on the fixed mechanism 30, makes two hollow bodies 10,20 realize connecting reliably through fixed mechanism 30 thus.
In order to make fin 42a, 42b only move to the holding position from groove 47 from its rigging position respectively in a side, make side leg 45,46 constitute a backstopping assembly 62 respectively at groove 47 places, they are shown in Figure 11.Fin 42a can only be rotated in the figure paper plane around axis 44 on the first side leg 45, and wherein fin 42b can only spin out from the figure paper plane around axis 44 on the second side leg 46.The position 64 that directly abuts in the fixed mechanism 30 on the hole 22 in addition has asperities, and it especially is made up of toothed surfaces.
List of numerals
10 first hollow bodies
11 stop surfaces
12 holes
20 second hollow bodies
The internal surface of 21 second hollow bodies
The hole of 22 second hollow bodies
30 fixed mechanisms
40 heads
41 packing rings
42 fins
The 42a fin
The 42b fin
43 springs, torsion spring
44 axis
45 first side legs
46 second side legs
47 grooves
48 end faces
49 pins
50 screw threads
60 special type nuts, nut
61 bolts
62 backstopping assemblies
63 surface of contact
The position of 64 fixed mechanisms 30
Claims (24)
1. the structure of two hollow bodies (10,20), this structure is used as handrail, and this structure can be fixed on the base, and wherein first hollow body (10) is set directly on second hollow body (20) through a fixed mechanism (30), it is characterized in that,
Fixed mechanism (30) stretches in have internal surface second hollow body (20) of (21), and this fixed mechanism shape abuts on the internal surface (21) sealedly, and wherein, said fixed mechanism (30) can be inserted a rigging position and a holding position at least,
Said fixed mechanism (30) has a head (40), and said head (40) constitutes the first side leg (45) and the second side leg (46), and a groove (47) is provided with fin (42,42a, 42b) in this groove between the first side leg and the second side leg.
2. structure as claimed in claim 1 is characterized in that, second hollow body (20) has a hole (22), and fixed mechanism (30) passes this hole (22) guiding.
3. structure as claimed in claim 1; It is characterized in that; At least one said fin (42,42a, 42b) is set on head (40); Said fin (42,42a, 42b) can be around axis (44) activity of this fin, and in the holding position of fixed mechanism, and said fin (42,42a, 42b) abuts on the internal surface (21).
4. structure as claimed in claim 3 is characterized in that, goes up power of effect at head (40), and this power makes fixed mechanism (30) insert the holding position from its rigging position.
5. structure as claimed in claim 4 is characterized in that, a spring (43) is set on head (40), and this spring applies said power to fin (42,42a, 42b).
6. structure as claimed in claim 1 is characterized in that, and said fin (42,42a) abut on the first side leg (45).
7. like claim 1 or 6 described structures, it is characterized in that, between the second side leg (46) and fin (42), a packing ring (41) is set.
8. structure as claimed in claim 7 is characterized in that, the said spring (43) that surrounds said packing ring (41) is arranged between the second side leg (46) and the fin (42).
9. like each described structure among claim 1, the 3-6; It is characterized in that; Said fixed mechanism (30) has screw thread (50) on the side that deviates from head (40); The corresponding screw thread acting in conjunction of the bolt (61) that the corresponding screw thread of the nut (60) that this screw thread and first hollow body (10) are inner or first hollow body (10) are inner, wherein nut (60) or bolt (61) can shape be embedded in first hollow body (10) inside sealedly.
10. structure as claimed in claim 9 is characterized in that, said nut (60) has slit and/or hole on its end face.
11., it is characterized in that the second side leg (46) has the side leg thickness littler than the first side leg (45) like claim 1 or 6 described structures.
12. structure as claimed in claim 11 is characterized in that, between the second side leg (46) and fin (42), a packing ring (41) is set, the difference of the side leg thickness of the first side leg (45) and the second side leg (46) is corresponding to the thickness of said packing ring (41).
13., it is characterized in that a pin (49) is bonded on the head (40) like each described structure among claim 1, the 3-6.
14. structure as claimed in claim 13 is characterized in that, first hollow body (10) has a breach in the face of in the side of second hollow body (20) in the inboard at it, and this breach is as the guide portion of pin (49).
15., it is characterized in that two fins (42a, 42b) can be around axis (44) deflection of said fin like each described structure among the claim 3-6.
16., it is characterized in that said fin (42,42a, 42b) has surface of contact (63) respectively like each described structure among the claim 3-6 on free end, this surface of contact is provided with the asperities of protuberance, wherein surface of contact (63) abuts on the internal surface (21).
17. structure as claimed in claim 16 is characterized in that, said surface of contact (63) constitutes toothed surfaces.
18. structure as claimed in claim 2 is characterized in that, the position (64) that directly abuts in the fixed mechanism (30) on the hole (22) has asperities.
19. structure as claimed in claim 9 is characterized in that, the said screw thread (50) of said fixed mechanism (30) is made up of internal thread.
20. structure as claimed in claim 19 is characterized in that, the said screw thread (50) of said fixed mechanism (30) extends into second hollow body (20) always.
21., it is characterized in that said head (40) is positioned on the inner free end of second hollow body (20) at it and is provided with end face (48) like each described structure among claim 1, the 3-6, this end face abuts on the internal surface (21).
22. structure as claimed in claim 16; It is characterized in that; Second hollow body (20) has a hole (22); Fixed mechanism (30) passes this hole (22) guiding, and the surface of contact in the holding position (63) occupies a position, and this position is positioned between the hole (22) of axis (44) and said second hollow body (20) of said fin.
23., it is characterized in that said side leg (45,46) so is provided with each backstopping assembly (62) in the zone of groove (47), make each fin (42a, 42b) only can deflect into the holding position from groove (47) in a side like claim 1 or 6 described structures.
24. structure as claimed in claim 18 is characterized in that asperities constitutes toothed surfaces.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710015607 DE102007015607A1 (en) | 2007-03-29 | 2007-03-29 | Arrangement e.g. for double hollow article, has first hollow part directly attached to fastener and to second hollow part |
| DE102007015607.5 | 2007-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101275600A CN101275600A (en) | 2008-10-01 |
| CN101275600B true CN101275600B (en) | 2012-11-14 |
Family
ID=39719553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810087987XA Expired - Fee Related CN101275600B (en) | 2007-03-29 | 2008-03-28 | Double hollow articles |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101275600B (en) |
| DE (1) | DE102007015607A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570253A (en) * | 2014-10-16 | 2016-05-11 | 重庆玛格装饰建材有限公司 | Fastening device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634525A1 (en) * | 1988-07-20 | 1990-01-26 | Sergeant Jean Francois | Device for assembling sections |
| DE4002125A1 (en) * | 1990-01-25 | 1991-08-01 | Kreusel Magda | Releasable coupling for two profiles - has one profile longitudinal groove dovetail-shaped, and matching oblique faces on coupling arm hooked heads |
| US5046693A (en) * | 1990-09-26 | 1991-09-10 | Browne William A | Microphone stand coupler |
| CN2814097Y (en) * | 2005-05-24 | 2006-09-06 | 范允宜 | Section bar corner connecting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20001681U1 (en) | 2000-02-01 | 2000-03-16 | Baugruppentechnik Pollmeier Gm | Handlebar arrangement |
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2007
- 2007-03-29 DE DE200710015607 patent/DE102007015607A1/en not_active Withdrawn
-
2008
- 2008-03-28 CN CN200810087987XA patent/CN101275600B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634525A1 (en) * | 1988-07-20 | 1990-01-26 | Sergeant Jean Francois | Device for assembling sections |
| DE4002125A1 (en) * | 1990-01-25 | 1991-08-01 | Kreusel Magda | Releasable coupling for two profiles - has one profile longitudinal groove dovetail-shaped, and matching oblique faces on coupling arm hooked heads |
| US5046693A (en) * | 1990-09-26 | 1991-09-10 | Browne William A | Microphone stand coupler |
| CN2814097Y (en) * | 2005-05-24 | 2006-09-06 | 范允宜 | Section bar corner connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007015607A1 (en) | 2008-10-02 |
| CN101275600A (en) | 2008-10-01 |
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Granted publication date: 20121114 Termination date: 20140328 |