CN105102830A - System for fastening a component on a carrier component - Google Patents
System for fastening a component on a carrier component Download PDFInfo
- Publication number
- CN105102830A CN105102830A CN201480017820.XA CN201480017820A CN105102830A CN 105102830 A CN105102830 A CN 105102830A CN 201480017820 A CN201480017820 A CN 201480017820A CN 105102830 A CN105102830 A CN 105102830A
- Authority
- CN
- China
- Prior art keywords
- fastener
- fastening
- acceptance division
- locking member
- axial direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
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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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
- F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/001—Preventing theft of parts or accessories used on cycles, e.g. lamp, dynamo
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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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/18—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable
- G09B1/22—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable and bearing the symbols on a surface perpendicular to the axis of rotation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/28—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being slidable
Abstract
The invention relates to a system for fastening a component on a carrier component, comprising a first fastening element with a fastening reception 14, 64, which defines an axial direction 42, and a second fastening element with a fastening section, wherein the second fastening element is designed to be inserted with its fastening section in the axial direction into the fastening reception, and to lock releasably on at least one locking element provided in the fastening reception in the mounting position, wherein the first fastening element comprises several locking elements delimiting the fastening reception, wherein the locking elements in each case comprise a first section 16 starting from a carrier section 12, 62 of the first fastening element and extending in the axial direction, wherein in each case a second section 18, 68 follows the first section and extends in circumferential direction around the fastening reception and/or tangentially to this circumferential direction, wherein between the second section and the carrier section of the first fastening element a free space 21, 74 is formed, wherein the second section of the locking elements comprises in each case in the area of its end an area 20, 70 extending in radial direction into the fastening reception, and wherein at least the second section is elastically moveable in the radial direction.
Description
The present invention relates to a kind of system for secure component on carrier body, comprise first fastener with the fastening acceptance division limiting axial direction and there is the second fastener of fastening part, wherein said second fastener be designed to its fastening part in the axial direction together with to be inserted in described fastening acceptance division and to be releaseably locked in be arranged in described fastening acceptance division and be at least one locking member of mounting point.
Ornamental piece such as uses the system of these types to be fastened on automotive body part.For this reason, the first fastener is connected on carrier body, such as, is connected on the bodywork parts of automobile.Parts on carrier body to be tightened, such as, ornamental piece, is then placed on the suitable surface of contact of the first fastener in such a way: the through hole of parts aligns with the fastening acceptance division of the first fastener.Then the through hole that the second fastener is inserted through these parts together with its fastening part enters in fastening acceptance division and these parts is remained between the surface of contact of the surface of contact of the first fastener and the suitable inverted orientation of the second fastener.It is known that the parts without this type through hole are fastened to carrier body, particularly by so-called retainer, be also use such system.
Such plug-in type is connected in principle and is conducive to reducing to install expenditure.Known such as following system from practice: wherein the first fastener comprises two elastic lock tongues, and the fastening part of the second fastener has fastening projection.This fastening projection is pressed in dead bolt, and described dead bolt outwards and in the axial direction resiliently deformable, is then locked in fastening protruding rear.Owing to rotating the second fastener, again can press off dead bolt and make fastening projection can be released to remove from its locking.Such detachability is often desirable.Shortcoming with regard to known system is, in order to realize high confining force in operation, also system must be designed to need high installing force.If realize low installing force, so correspondingly only lower confining force can be realized.Due to the cross section of the fastening projection of the second fastener, there is a need to the second fastener alignment to be used for installing in an appropriate manner in a rotational direction.Except above-mentioned except these, known system also requires large installing space.
From the prior art illustrated, the present invention's object is behind to provide the system of the type mentioned in introduction, and described system can mount and dismount with the large confining force in the little power of installation or removal and operation.
The present invention realizes above-mentioned purpose by the theme of claim 1.Favourable development can be found in dependent claims, specification and accompanying drawing.
For the system of the type mentioned in introduction, the present invention realizes above-mentioned purpose in the following manner, described first fastener comprises the several locking members defining described fastening acceptance division, wherein said locking member to comprise from the carrier part of described first fastener and the first portion extended in the axial direction in each case, wherein in each case second portion by described first portion and in the circumferential direction around described fastening acceptance division and/or with the direction of described circumferential direction tangent on extend, wherein free space is formed between the described carrier part of described second portion and described first fastener, the second portion of wherein said locking member is included in the region extended in the radial direction in described fastening acceptance division in each case in the region of its end, and wherein at least described second portion can flexibly can move in the radial direction described.According to the parts that system of the present invention can comprise carrier body and/or will be fastened on carrier body.
Carrier body and parts on carrier body will be fastened on can the parts of particularly automobile.Such as, carrier module can be automotive body part, and the parts be fastened on carrier body can be ornamental pieces, such as, and decoration, window sill, foot pad, interior trim, felt pad, carpet, covering etc. at the bottom of car.In a way known, first fastener and the second fastener can have suitable contact surface, and these contact surfaces are located toward each other in the mounting point of system and defined the free space for being fastened on by parts on carrier body between which.Described element can have suitable through hole for this purpose.Then described contact surface is designed to the surface against parts respect to one another.The contact surface of the first fastener can such as be formed by carrier part.The carrier part of the first fastener can be such as dish type.
On carrier module, mounting assembly can carry out according to above-mentioned and known mode own.Therefore, the first fastener can be connected to carrier body, and the parts that will be fastened on carrier body can be placed on the first fastener in such a way: the through hole of parts is relative to the register of fastening acceptance division.Then second fastener with the fastening part of self inserts in fastening acceptance division through the through hole of these parts and these parts is firmly held in the contact surface of the first and second fasteners being in mounting point.But, also such as can carry out fastener by known so-called retainer itself when there is no through hole.First fastener and/or the second fastener can be integrally made up of the plastic material such as using plastic-material injection forming method to produce in each case.
Fastening acceptance division according to the first fastener of the present invention is defined by several locking member.Described locking member such as can define the fastening acceptance division with circular cross section.In this case, define described in circumferential direction without the need to being continuous print.Described fastening acceptance division limits axial direction, and this axial direction is usually corresponding with the direction of insertion that the second fastener is inserted in the fastening acceptance division of the first fastener.When The present invention gives radial direction, tangentially, circumferentially etc. describe, described description relates to the axial direction of the fastening acceptance division of the first fastener, or the second fastener is inserted into the direction of insertion in fastening acceptance division.
Such as, two, three, a four or more locking member can be provided.These locking members can especially fastening acceptance division even circumferential distribute.Locking member according to the present invention has first portion and second portion.The first portion of locking member, from the carrier part of the first fastener, the axial direction contrary with the direction of insertion of the second fastener extends.Second portion, in the circumferential direction around fastening acceptance division and/or fastening acceptance division circumference tangential on extend, extend from first portion in each case.In the region of their ends, second portion has the region extended radially in fastening acceptance division in each case.Described region can such as by projection or the thickened section formation of second portion.At least second portion of described locking member described in the radial direction can elasticity recover mobile.Except above-mentioned except these, it can be also flexible on other directions (such as axial direction).According to the present invention, when the fastening part of the second fastener is inserted in fastening acceptance division, at least second portion outside resiliently deformable at least in radial directions of described locking member.The fastening part of the second fastener comprises suitable lock section, when locking member is in the position of at least radially outwards distortion, lock section can move through them, once lock section moves through, locking member just again at least radially-inwardly moves and is locked in rear, lock section, make due to positive lock, the second fastener is firmly held in fastening acceptance division with its fastening part.In the corresponding way, when the urgent solid acceptance division of fastening part shifts out for dismantling, locking member is at least radially outwards promoted again by the lock section of fastening part at first, makes described fastening part can move through described locking member.Described locking member and then be at least radially moved into their normal position.
Geometrical shape according to locking member of the present invention makes can have high confining force in operation with their radial elastic, has the low power for mounting and dismounting simultaneously.Installation and removal can carry out repetition continually according to actual demand.Meanwhile, the first and second fasteners can such as to use the plain mode of elastomer injection forming method to produce.Except these, compact system is have also obtained except above-mentioned.
The second portion of described locking member can only can flexibly move described substantially in the radial direction.The first portion of described locking member can in radial directions, be also only particularly flexible substantially in radial directions.But first portion can not be flexible substantially yet.
According to one development, the second portion of described locking member can form the free end of described locking member in each case.When so-called open modification, being defined in circumferential direction of fastening acceptance division, particularly its opening that locking member provides is interrupted.Described modification causes confining force low in operation really, but allows installing force low especially.Such as, this may be useful for (when needing low confining force in principle) when being fastened on the element of automotive interior.
According to other development, described locking member can be connected to the insertion opening that defines described fastening acceptance division and be arranged on the ring apart from described carrier part a distance.When described development, therefore described ring causes fastening acceptance division particularly the defining of its opening, and this defines is closed in circumferential direction.Such as circular ring gives the extra stability of fastening acceptance division and robustness.When described development, the second portion of described structural element to be connected to especially on described ring and therefore not to form any free end.This causes higher installing force and removal force really.But retention force higher in operation also can realize when described development.Therefore, such as, be fastened on the exterior lateral area of automobile at parts, when needing higher retention force in principle, described development can be selected.In addition, less installation requirement is achieved with identical confining force.
In each case, the second portion of locking member can be L shape.According to other development, insert at described fastening part on the direction in the described fastening acceptance division extended in the axial direction and observe, the region extending radially into the second portion of the described locking member in described fastening acceptance division can increasingly extend in described fastening acceptance division in each case diametrically.Particularly, when the second fastener discharges from the locking being in mounting point due to rotation, described development causes the second fastener automatically to extrude from described fastening acceptance division in the axial direction in the process rotated.Therefore, pulling force is not needed for this purpose.
According to other development, can suppose that described second fastener comprises the pin part as fastening part, described pin part such as extends from foundation, the free end that fastener head is arranged on described pin part has a cross section of expansion compared with described pin part, wherein said fastener head be designed to be locked in described first component carrier part and be in mounting point described locking member second portion between free space in.The described pin part with fastener head can be rotational symmetric, and wherein said second fastener is designed to be discharged from described mounting point by the pulling force on described axial direction merely.For installation, described second fastener can utilize described pin part and described fastener head to be pressed in the axial direction in a simple manner decoupled in described fastening acceptance division when described development.In a corresponding way, described second fastener can owing to being drawn out described fastening acceptance division with the pulling force on direction of insertion opposite direction in a simple manner decoupled.Create and especially simply mount and dismount.Except above-mentioned except these, described development also allows the installing force low especially and the removal force that are less than 50N.In this case, required detachability can be realized by the low power such as between 100N to 200N, particularly at parts owing to applying pulling force and will in d/d situation.When element will be fastened on automotive interior, described development will be suitable equally especially.
Except above-mentioned except these, described development is also useful for the fastener when cannot directly enter from outside.Therefore, when described development, the second fastener can be pre-installed on parts, such as, is arranged in the retainer reception of ornamental piece.For installation and removal, in a simple manner decoupled parts are extracted with being arranged on to push in the first fastener or from the first fastener together with the second fastener on parts, and be therefore arranged on carrier body or from carrier body and dismantle.Due to rotational symmetric development, some alignment for the second fastener installed is dispensable.Except above-mentioned except these, rotational symmetric development can also compensate the axialy offset of pin part relative to the axial direction of fastening acceptance division well.For this reason, fastener head can be such as the form of ball and smooth ball.
According to other development, can suppose that rib is arranged on described pin part, the quantity of described rib and corresponding with the locking member of described first fastener in the setting circumferentially of described fastening acceptance division, wherein said second structural element is designed to discharge from described mounting point by rotating around the axis of described pin part, wherein said rib contacts with the region of the second portion of the described locking member extended radially in described fastening acceptance division, and it is radially outside to discharge from described mounting point to promote described second portion.Therefore rib when described development is distributed in described fastening acceptance division circumferentially, is particularly distributed in the angular distance identical with fastener.If such as four locking members are arranged on fastening acceptance division circumferentially equably, so four ribs are also arranged on pin part circumferentially equably.Be arranged on the rib on the pin part of the second fastener, in this case, can develop under tension load, they stop the second portion of locking member, and therefore prevent from securely discharging the second fastener when tension load and increasing confining force simultaneously.
When aforementioned advances, in order to dismantle, the second fastener must rotate such as 45 ° or 90 ° around the axle of pin part.The rib rotating the second fastener causing being pressed against on the region that is radially projected in fastening acceptance division radially outwards extrudes the second portion of the locking member of the first fastener, and fastener head is discharged from the locking the free space between the second portion and the carrier part of the first fastener of locking member.For this reason can only by applying extremely strong pulling force and destroy involved parts in the appropriate case to realize to discharge the second fastener by the pulling force on axial direction from mounting point merely.According to rotation into alignment, when fastening part is inserted in fastening acceptance division, also can rotate.But due to the geometrical shape of the second fastener, this automatically performs during installation, make not need alignment before this for installing equally.When described development, certainly need the removal force of higher installing force and Geng Gao, and the rotation of the second fastener is necessary.But, can realize in operation such as more than the higher confining force of 400N for this reason.Therefore, described development is specially adapted to the situation that parts will be fastened on the exterior lateral area of automobile equally.As mentioned above, the region of the second portion of the lock section in fastening acceptance division is radially projected into by suitable development, second fastener can be forced out fastening acceptance division in the axial direction while rotary course, and does not need with this end in view required any pulling force.
The rib of the pin part of the second fastener can extend in radial directions between foundation and the fastener head of the second fastener.In addition, observing from described fastener head to the direction of described foundation, described rib can have cumulative extending body in the circumferential direction around described fastening acceptance division.The described development of rib causes the second fastener while the release of mounting point, being moved out of fastening acceptance division when the axis sold around it rotates in the axial direction equally.
According to other development, the foundation of described second structural element can form the bottom of kettle shape part, and the opening wherein deviating from the described kettle shape part of described foundation is defined by the elastic collar of surrounding.Elastic collar forms surface of contact, will be fastened on parts on carrier body by the side in mounting point against this surface of contact.In addition, several fixing rib can be arranged on described kettle shape part inwall on and extend on described axial direction.Therefore fixing rib can provide extra stability from the outside of mounting point against the locking member of the first fastener.
Described first fastener can be designed to be adhered to described carrier body, makes the side of its carrier part deviate from described locking member.As its a kind of alternative form, described first fastener can comprise at least one lock section on the side of described carrier part deviating from described locking member, and described lock section makes described first fastener can be locked on carrier body.Described lock section can comprise suitable through hole one or several elastic locking leg below being such as locked in carrier body.Lock legs can have several step-like locking ladder in each case, is locked in the thickness that different ladders depends on carrier body.Described system can adapt to different component thickness with flexi mode in this way.
Described system can also comprise carrier body, and the first fastener such as uses injection moulding method to be connected to carrier body to force the mode bondd with its carrier part.
The present invention provides in a simple manner decoupled and can install and dismountable quick fixing system.Although preferably use in automobile industry, also can use beyond automobile industry.The low installing force being less than 50N can be realized.Due to suitable development, also can realize the high confining force being greater than 400N simultaneously.Described system has the flexibility of very high level with regard to application area.
Exemplary embodiment of the present invention is illustrate in more detail in a schematic way below by way of accompanying drawing, wherein:
Fig. 1 shows the perspective view of the first fastener of the system according to the first exemplary embodiment of the present invention;
Fig. 2 shows the perspective view of the second fastener of the system according to the first exemplary embodiment of the present invention;
Second fastener of the first fastener and Fig. 2 that Fig. 3 shows Fig. 1 is in the perspective view of pre-installed position;
Second fastener of the first fastener and Fig. 2 that Fig. 4 shows Fig. 1 is in the perspective view of mounting point;
Fig. 5 shows the perspective cut-away schematic view of the mounting point shown in Fig. 4;
Fig. 6 shows the other sectional view of the mounting point shown in Fig. 4;
Fig. 7 shows the perspective view of the first fastener of the system according to the second exemplary embodiment of the present invention;
Fig. 8 shows the other perspective view of first fastener of Fig. 7;
Fig. 9 shows the perspective view of the second fastener of the system according to the second exemplary embodiment of the present invention;
Second fastener of the first fastener and Fig. 9 that Figure 10 shows Fig. 7 is in the perspective view of mounting point;
Second fastener of the first fastener and Fig. 9 that Figure 11 shows Fig. 7 is in the perspective view of other operating position;
Figure 12 shows the perspective view of the first fastener of the system according to the 3rd exemplary embodiment of the present invention;
Figure 13 shows the other perspective view of first fastener of Figure 12;
Figure 14 shows the plan view of first fastener of Figure 12;
Figure 15 shows the sectional view of first fastener of Figure 12; And
Figure 16 shows the other sectional view of first fastener of Figure 12.
When not indicating contrary, in the accompanying drawings, identical reference character represents identical object.The first fastener shown in Fig. 1 has such as circular discoid carrier part 12, and in the shown example, four locking members are arranged on this carrier part.Locking member defines fastening acceptance division 14 between which, and this fastening acceptance division limits axial direction, and in the shown example, this axial direction is consistent with the surface normal at the center extending through circular discoid carrier part 12.Locking member around fastening acceptance division 14 even circumferential distribute.The first portion 16 of locking member upwards extends in each case from carrier part 12 on the axial direction of Fig. 1.The second portion 18 extended in the circumferential direction around fastening acceptance division 14 is in each case by first portion 16, radially extend into the region 20 in fastening acceptance division 14, particularly protruding, realize on the free end of the described second portion of Fig. 1 in each case.The second portion 18 with the region 20 radially extend in fastening acceptance division has the elasticity of recovery in radial directions.Can also see in FIG, when its region 20 radially extend in fastening acceptance division, second portion 18 realizes in L-type mode in each case.To be inserted in the direction of insertion in fastening acceptance division 14 (in FIG at fastening part, on axial direction from the top to the bottom) observe, can see in addition, the region 20 radially extend in fastening acceptance division increasingly extends in fastening acceptance division 14 in each case diametrically.Free space 21 is formed between second portion 18 and carrier part 12 in each case.
Fig. 2 shows second fastener with kettle shape part.Foundation 22 forms the bottom of kettle shape part.To extend in circular annular form mode and the kettle shape wall 24 being provided with circumferential elasticity collar 26 on its top rises from foundation 22.In the shown example, to be circumferentially uniformly distributed and four that extend in the axial direction safe ribs 28 are arranged on kettle shape wall 24.The fastening part of the second fastener extends at center from foundation 22.Fastening part comprises pin part 30, and this pin part extends from foundation 22, and the free end that fastener head 32 is arranged on pin part has the cross section expanded than pin part 30.In the shown example, realize on described pin part at circumferentially equally distributed four ribs 34 of pin part 30.Rib extends on the axial direction of pin part 30 between foundation 22 and fastener head 32.In addition, observing from fastener head 32 to the direction of foundation 22, as can see from Figure 2, rib 34 has the extending body of increase in each case in the circumferential direction around pin part 30.In the side of rib 34, fastener head 32 has the groove 36 with rib 34 direct neighbor in each case.
Can see from Fig. 3 and Fig. 4, the second fastener and its fastening part are inserted in the fastening acceptance division 14 of the first fastener in the direction of insertion corresponding with the axial direction of fastening acceptance division 14.Can see, such as, in mounting point, there is the free space 38 extended between the surface and the surface of elastic collar 26 of carrier part 12 respect to one another with circular fashion in fig. 5 and fig..Described free space according to known mode itself for receiving the parts comprising through hole.Be positioned at locking member opposition side and the side 40 of the carrier part 12 can seen in figure 3 for carrier part 12 is bonded in carrier body.In this way, the parts comprising through hole can be fastened on carrier body according to known mode itself.In addition, can also see that the fastener shown in Fig. 2 has hexagonal shape on the downside of it by Fig. 4, suitable tool into rotation fastener can be used by this shape.
Can see from Fig. 5 and Fig. 6, the fastening part of the second fastener is being inserted in the process in the fastening acceptance division 14 of the first fastener, when the region 20 of locking member radially extend in fastening acceptance division, fastener head 32 and rib 34 radially outwards extrude the second portion 18 of locking member, make fastener head 32 can move through the second portion 18 of locking member, second portion 18 and then be radially moved into their normal position and be locked under fastener head 32.In described locked position, the second fastener, and particularly fastener head 32, avoid discharging from mounting point owing to being subject to the effect of the pulling force of the axial direction 42 along the fastening acceptance division shown in Fig. 6.In order to discharge the second fastener from mounting point, in the shown example, described fastener has to rotate about 90 °.In this case, the rib 34 of fastening part radially outwards extrudes the second portion 18 of locking member, and fastener head 32 can be discharged from locking.On the one hand, radially extend into the exploitation in the region 20 in fastening acceptance division, on the other hand, the exploitation of rib 34 guarantees that the second fastener shifts out fastening acceptance division 14 in the axial direction while the process rotated, and does not need independent pulling force required for this purpose.In this way, installation and removal can be carried out in the mode frequently repeated according to actual demand.Low installing force is achieved when having high confining force.
Fig. 7 and Fig. 8 shows the first corresponding with the fastener shown in Fig. 1 to a great extent fastener.Formed with the fastener of Fig. 1 and contrast, carrier part 12 is provided with annular seal lip 44 at its circumference.Except above-mentioned except these, the carrier part 12 when the exemplary embodiment of Fig. 7 and Fig. 8 is not arranged to be bonded on carrier body, but for being locked in the suitable through hole of carrier body.For this reason, the fastener of Fig. 7 and Fig. 8 is had lock section 44, first fastener and can be inserted in the suitable through hole of carrier body by this lock section in the side of the carrier part 12 deviating from locking member.For this reason, several, such as, four elastic locking legs 46,48 are arranged on the lock section 44 that is distributed in circumferentially.Lock legs 46,48 comprises locking ladder 50,52, and in each case, locking ladder is arranged in the region of their free end in the form of a step.The thickness that described locking ladder depends on carrier body is locked on the through hole of carrier body.As for other, the exploitation of the exploitation of the fastener of Fig. 7 and Fig. 8 and operation, particularly locking member, with the exploitation of the fastener shown in Fig. 1 with operate identical.
Fig. 9 shows the second fastener according to the second exemplary embodiment.Described locking member has circular discoid foundation 54, and pin part 56 extends from this foundation, is provided with fastener head 58 at the free end of pin part, and this fastener head has the cross section expanded compared with pin part 56.Fastener head 58 is forms of smooth ball.The second fastener shown in Fig. 9 is rotational symmetric.As shown in Figure 10, the second fastener such as can be inserted in the fastening acceptance division 14 of the first fastener shown in Fig. 7 and Fig. 8.Formed with the second fastener shown in Fig. 2 and contrast, rotational symmetric second fastener of Fig. 9 can be pressed in fastening acceptance division 14 simply in the axial direction, and fastener head 58 is locked in the free space 21 formed between second portion 18 and carrier part 12 equally.According to identical mode, second fastener of Fig. 9 can by apply in the axial direction axial tension in a simple manner decoupled urgent solid acceptance division 14 discharge.Therefore, create and especially simply mount and dismount, particularly when restriction enters from outside.In addition, can also see that the known retainer 60 of the parts that will be fastened on carrier body own can be fastened in the foundation 54 of the second fastener with lock mode by Figure 11.
Figure 12 to Figure 16 shows the other exemplary embodiment according to the first fastener of the present invention.The situation of exemplary embodiment as shown in Figure 1, such as extends from circular discoid carrier part 62 at circumferentially equally distributed four locking members of fastening acceptance division 64.Locking member has first portion 66 in each case, this first portion on the axial direction of fastening acceptance division 64 from carrier part 62, upwards advance from the center of carrier part 62 in normal direction in fig. 12, be second portion 68 after the first portion, this second portion extends (see Figure 13 and Figure 15) in each case in the circumferential direction around fastening acceptance division 64.Second portion 68 has region 70 equally in each case in their end, this region is protruding in fastening acceptance division 64 in radial directions, except above-mentioned except these, locking member, particularly their first portion 66 and second portion 68 are connected to ring 72, and this ring defines the insertion opening of fastening acceptance division 64 in a circular manner and is arranged on a distance of distance carrier part 62.Not shown ring 72 is analysed and observe at Figure 15.
The first fastener shown in Figure 12 to Figure 16 can such as interact with the second fastener shown in Fig. 2, or also interacts with the second fastener shown in Fig. 9.Operate as to explain for exemplary embodiment before this.Specifically, when its region 70 radially extend in fastening acceptance division, at least first portion 68 has the elasticity of recovery in radial directions, in the free space 74 that the fastener head of the second fastener can be locked between the second portion 68 of locking member and carrier part 62 in the manner described above.Ring 72, as the annular boundary of opening, contribute to extra stability and robustness to fastening acceptance division.Although the installing force when the exemplary embodiment of Figure 12 to Figure 16 and removal force are slightly higher than above-mentioned exemplary embodiment, even higher confining force can be realized when the exemplary embodiment of Figure 12 to Figure 16.
As when the exemplary embodiment of Fig. 1, the carrier part 62 of first fastener of Figure 12 to Figure 16 can by 76 being bonded on carrier body on the downside of its shown in Figure 13.When the exemplary embodiment of Figure 12 to Figure 16, nature can also provide suitable lock section according to the mode corresponding with the exemplary embodiment of Fig. 7 and Fig. 8 in the downside 76 of carrier part 62, and the first fastener can be locked on the suitable through hole of carrier body.
All the first and second fasteners illustrated integrally can be produced by such as using plastic-material injection forming method.
Claims (15)
1. one kind for being fastened on the system on carrier body by parts, comprise the fastening acceptance division (14 with restriction axial direction (42), 64) the first fastener and there is the second fastener of fastening part, wherein said second fastener is designed to be inserted into described fastening acceptance division (14 together with its fastening part is on axial direction (42), 64) be releaseably locked in and be arranged on described fastening acceptance division (14 in, 64) be at least one locking member of mounting point
It is characterized in that, described first fastener comprises and defines described fastening acceptance division (14, 64) several locking members, wherein said locking member comprises the carrier part (12 from described first fastener in each case, 62) start and go up the first portion (16) extended at axial direction (42), wherein second portion (18 in each case, 68) by described first portion (16) and around described fastening acceptance division (14, 64) in circumferential direction and/or with the direction of described circumferential direction tangent on extend, wherein free space (21, 74) the described carrier part (12 of described second portion (18) and described first fastener is formed in, 62) between, the described second portion (18 of wherein said locking member, 68) be included in the region of its end in each case and extend to described fastening acceptance division (14 in the radial direction, 64) region (20 in, 70), and wherein at least described second portion (18, 68) flexibly can move in the radial direction described.
2. system according to claim 1, is characterized in that, the described second portion (18,68) of described locking member only can flexibly move described substantially in the radial direction.
3. the system according to any one of claim 1 or 2, is characterized in that, the described second portion (18) of described locking member forms the free end of described locking member in each case.
4. the system according to any one of claim 1 or 2, it is characterized in that, described locking member is connected to ring (72), described ring (72) defines described fastening acceptance division (14,64) insertion opening and being arranged on apart from described carrier part (12,62) a distance.
5. the system according to arbitrary aforementioned claim, is characterized in that, the described second portion (18,68) of described locking member is L shape in each case.
6. the system according to arbitrary aforementioned claim, it is characterized in that, described fastening acceptance division (14 is inserted at the described fastening part of described second fastener, 64) direction in is observed, described fastening acceptance division (14 is extended in the radial direction described, 64) second portion (18 of the described locking member in, 68) region (20,70) increasingly radial direction extends in described fastening acceptance division (14,64) in each case.
7. the system according to arbitrary aforementioned claim, it is characterized in that, described second fastener comprises the pin part (30 as fastening part, 56), fastener head (32, 58) described pin part (30 is arranged on, 56) on free end and described fastening part has than described pin part (30, 56) cross section expanded, wherein said fastener head (32, 58) the described carrier part (12 being locked in described first fastener is designed to, 62) with the described second portion (18 of described locking member being in mounting point, 68) the described free space (28 between, 74) in.
8. system according to claim 7, it is characterized in that, there is described fastener head (32,58) described pin part (30,56) be rotational symmetric, wherein said second fastener is designed to be discharged from described mounting point by the pulling force on described axial direction (42) merely.
9. system according to claim 7, it is characterized in that, rib (34) is arranged on described pin part (30, 56) on, the quantity of described rib (34) and at described fastening acceptance division (14, 64) setting is circumferentially corresponding with the described locking member of described first fastener, wherein said second fastener is designed to by around described pin part (30, 56) axis rotates and discharges from described mounting point, the described second portion (18 of wherein said rib (34) and described locking member, 68) described region contact, described region radially to protrude in described fastening acceptance division and promotes described second portion (18, 68) radially outside to discharge from described mounting point.
10. system according to claim 9, is characterized in that, described rib (34) above extends at axial direction (42) between foundation (22,54) Yu described fastener head (32,58).
11. systems according to claim 10, it is characterized in that, from described fastener head (32,58) to described foundation (22,54) direction is observed, and described rib (34) has cumulative extending body on the axial direction around described fastening acceptance division.
12. according to the system one of claim 7 to 11 Suo Shu, it is characterized in that, described foundation (22,54) bottom of the kettle shape part of described second fastener is formed, the opening wherein deviating from the described kettle shape part of described foundation (22,54) is defined by the elastic collar (26) of surrounding.
13. systems according to claim 12, is characterized in that, extend on the inwall that several fixing rib (28) is arranged on described kettle shape part and described axial direction (42) is upper.
14. according to claim 1 to 13 one of described system, it is characterized in that, described first fastener is designed to be bonded on described carrier body, makes the side of described carrier part (12,62) deviate from described locking member.
15. according to claim 1 to 13 one of described system, it is characterized in that, described first fastener is deviating from the described carrier part (12 of described locking member, 62) side comprises at least one lock section (44), described lock section (44) makes described first fastener (14,64) can be locked on carrier body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013005224.0 | 2013-03-27 | ||
| DE102013005224.6A DE102013005224B4 (en) | 2013-03-27 | 2013-03-27 | Numbers teaching aid |
| PCT/US2014/030364 WO2014160541A1 (en) | 2013-03-27 | 2014-03-17 | System for fastening a component on a carrier component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105102830A true CN105102830A (en) | 2015-11-25 |
| CN105102830B CN105102830B (en) | 2017-08-01 |
Family
ID=51519494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480017820.XA Expired - Fee Related CN105102830B (en) | 2013-03-27 | 2014-03-17 | System for being fastened on part on carrier body |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105102830B (en) |
| DE (2) | DE202013012137U1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614393A (en) * | 2019-01-15 | 2021-11-05 | 伊利诺斯工具制品有限公司 | Fastening device for fastening to a plate-shaped element |
| CN114450494A (en) * | 2019-10-02 | 2022-05-06 | 伊利诺斯工具制品有限公司 | Fastening device |
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| CN1035710A (en) * | 1988-02-19 | 1989-09-20 | 雷克斯诺德控股有限公司 | By rotation is detachable push button fastening bolt |
| WO1999013231A1 (en) * | 1997-09-11 | 1999-03-18 | Gershenson Family Patent Limited Partnership | Fastening system |
| DE202007013238U1 (en) * | 2007-09-21 | 2009-02-12 | Hellermann Tyton Gmbh | Mounting sleeve for mounting on a threaded bolt |
| CN101561006A (en) * | 2008-04-18 | 2009-10-21 | Trw车辆电气与零件有限公司 | Connection component for attaching an extension element to a carrier element |
| EP1798135B1 (en) * | 2005-12-16 | 2010-09-08 | Ford Global Technologies, LLC | Wheelhouse assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US422612A (en) | 1890-03-04 | Abacus | ||
| US1233544A (en) | 1916-02-12 | 1917-07-17 | Glenn O Bissey | Educational device. |
| DE1605218U (en) | 1948-11-13 | 1950-04-20 | Anton Scharren | CALCULATION MACHINE. |
| GB1124389A (en) | 1966-11-21 | 1968-08-21 | Andreas Kouzoulis | Improvements in and relating to an abacus |
| DE8804101U1 (en) | 1988-03-25 | 1988-10-13 | Sappl, Paul, Kufstein, At | |
| US5423682A (en) | 1994-01-24 | 1995-06-13 | Hildebrandt; Raymond E. | Numbering system teaching aid |
| GB2360112B (en) | 2000-03-08 | 2003-07-02 | Direct Educational Services Lt | Teaching aid |
-
2013
- 2013-03-27 DE DE202013012137.8U patent/DE202013012137U1/en not_active Expired - Lifetime
- 2013-03-27 DE DE102013005224.6A patent/DE102013005224B4/en active Active
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2014
- 2014-03-17 CN CN201480017820.XA patent/CN105102830B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035710A (en) * | 1988-02-19 | 1989-09-20 | 雷克斯诺德控股有限公司 | By rotation is detachable push button fastening bolt |
| WO1999013231A1 (en) * | 1997-09-11 | 1999-03-18 | Gershenson Family Patent Limited Partnership | Fastening system |
| EP1798135B1 (en) * | 2005-12-16 | 2010-09-08 | Ford Global Technologies, LLC | Wheelhouse assembly |
| DE202007013238U1 (en) * | 2007-09-21 | 2009-02-12 | Hellermann Tyton Gmbh | Mounting sleeve for mounting on a threaded bolt |
| CN101561006A (en) * | 2008-04-18 | 2009-10-21 | Trw车辆电气与零件有限公司 | Connection component for attaching an extension element to a carrier element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614393A (en) * | 2019-01-15 | 2021-11-05 | 伊利诺斯工具制品有限公司 | Fastening device for fastening to a plate-shaped element |
| CN113614393B (en) * | 2019-01-15 | 2023-05-16 | 伊利诺斯工具制品有限公司 | Fastening device for fastening to a plate-like element |
| CN114450494A (en) * | 2019-10-02 | 2022-05-06 | 伊利诺斯工具制品有限公司 | Fastening device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013005224B4 (en) | 2023-05-04 |
| CN105102830B (en) | 2017-08-01 |
| DE202013012137U1 (en) | 2015-07-14 |
| DE102013005224A1 (en) | 2014-10-02 |
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