CN203223504U - Ratchet wheel structure, sprocket seat utilizing ratchet wheel structure and hub utilizing sprocket seat - Google Patents
Ratchet wheel structure, sprocket seat utilizing ratchet wheel structure and hub utilizing sprocket seat Download PDFInfo
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- CN203223504U CN203223504U CN 201320140171 CN201320140171U CN203223504U CN 203223504 U CN203223504 U CN 203223504U CN 201320140171 CN201320140171 CN 201320140171 CN 201320140171 U CN201320140171 U CN 201320140171U CN 203223504 U CN203223504 U CN 203223504U
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Abstract
The utility model provides a ratchet wheel structure, a sprocket seat utilizing the ratchet wheel structure and a hub utilizing the sprocket seat. The sprocket seat comprises a body, a ratchet structure, at least one first elastic member and at least one second elastic member, wherein a plurality of tooth sockets are arranged in the body in a concave manner, the ratchet structure comprises a plurality of tooth blocks, each tooth block can be selectively engaged with an inner tooth part of the hub and provided with a shallow groove and a deep groove, each tooth block is arranged in one tooth socket, the first elastic member and the second elastic member are sleeved on the body and respectively pushes against the shallow groove of each tooth block, so that any two adjacent tooth block are respectively pushed by the first elastic member and the second elastic member, the every two adjacent tooth blocks are free from restraining each other due to the pushing of the different elastic members, and the tooth blocks can be maintained to be engaged with the inner tooth part.
Description
Technical field
The utility model is related to a kind of ratchet structure, the refining wheel seat using the ratchet structure and is taken turns using the refiningThe colored hub of seat.
Background technology
The pedal of bicycle when forward direction is trampled, until flower hub drive vehicle wheel rotation after, before bicycle being madeEnter, and be not influence vehicle wheel rotation direction when the non-continuation forward direction of pedal is trampled, flower hub can be nibbled in non-automaticallyConjunction state and form idle running; As described in TaiWan, China M397918 patents, it is conventional colored hub structureA plurality of blocks are equipped with ratchet base, the ratchet base are located on using an elastic component and are pressed against ratchet baseBlock, causes that a plurality of blocks have the trend for returning back to engagement by the elastic component, and passes through spineToothholder and the engagement of wheel shaft, allow colored hub in the state for driving or dally relatively.
But, because the elastic component is pressed against all blocks, therefore a plurality of blocks can be subject to the bullet to each otherProperty part pin down so that when one of body compressed by the ratchet of wheel shaft do not engage and its adjacent block in nibblingDuring conjunction state, it is deformed and may compress exactly because the elastic component is compressed by the block not engagedIn the adjacent block, the elastic component is provided preferable restoring force and give the adjacent block, cause the phaseAdjacent block cannot rapidly return back to engagement, rider may be made to be trampled when riding and do not flowed moreFreely, further, since elastic component cannot exactly be pressed against each block so that those ratchets and block each other itBetween stress it is unequal and rapidly wear and tear, so, the ratchet structure of existing colored hub is unsatisfactory, still needs thisArt personnel inquired into.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of ratchet structure, use the ratchet knotThe refining wheel seat and the colored hub using the refining wheel seat of structure, can be such that adjacent tooth block does not mutually pin down.
To achieve the above object, the utility model uses following technical scheme:
A kind of ratchet structure, it is included:
An at least tooth block, a shallow slot and a deep trouth are arranged with from its one end, and wherein shallow slot and the deep trouth is arranged side by sideSet, wherein depth of the depth of the shallow slot less than the deep trouth.
One kind refining wheel seat, comprising an above-mentioned ratchet structure,
The ratchet structure includes plurality of pins block, comprising a plurality of first tooth blocks and again in the plurality of pins blockSeveral second tooth blocks;
One body, with a relative first end and one second end, the body is recessed in the outer peripheral face of the first endIt is provided with a plurality of teeth groove;
A plurality of first tooth blocks and a plurality of second tooth blocks are respectively separated located at the plurality of pinsIn groove, a plurality of first tooth blocks and a plurality of second tooth blocks can simultaneously be put with respect to a plurality of teeth groove pivots, shouldA plurality of first tooth blocks dorsad are recessed to form one first shallow slot and one first in one end of a plurality of teeth groove from itDeep trouth, the depth of the depth less than first deep trouth of first shallow slot, first shallow slot closer described secondEnd, further away from second end, a plurality of second tooth blocks are from its dorsad a plurality of teeth groove for first deep trouthOne end is recessed to form one second shallow slot and one second deep trouth, and the depth of second shallow slot is less than second deep trouthDepth, second end of the closer body of second deep trouth, second shallow slot should further away from the bodySecond end; And
At least one first elastic component and at least one second elastic component, first elastic component are located on the body,First elastic component is pressed against the first shallow slot of a plurality of first tooth blocks and is embedded at described a plurality ofSecond deep trouth of two tooth blocks, second elastic component is located on the body, and second elastic component is pressed against this and answersFirst deep trouth of several first tooth blocks is simultaneously embedded at the second shallow slot of a plurality of second tooth blocks.
To achieve the above object, the utility model is also using following technical scheme:
A kind of colored hub, comprising refining wheel seat and a wheel shaft described above, it is characterised in that the wheel shaft is provided withOne interior teeth portion, wherein the first tooth block and the second tooth block optionally with the interior teeth portion phase of the wheel shaftEngagement.
To achieve the above object, the utility model is also using following technical scheme:
A kind of ratchet structure, it is included:
An at least tooth block, with a first end, the tooth block is arranged with one first block holding part and one from the first endSecond block holding part, first block holding part is set up in parallel with second block holding part, and wherein first block holding part extremely shouldDistance of the distance of first end less than second block holding part to the first end.
First block holding part of the tooth block and second block holding part are interconnected.
The tooth block generally in F shapes and there is one first fin and one second fin, first fin and this secondDefinition space between fin is first block holding part, and second block holding part is located at first fin dorsadThe side of first block holding part, second block holding part is in open shape away from one end of first fin.
One kind refining wheel seat, comprising an above-mentioned ratchet structure, it is characterised in that:
The ratchet structure includes plurality of pins block, comprising at least one first tooth block and extremely in the plurality of pins blockFew one second tooth block;
One body, with a relative first end and one second end, the body is recessed in the outer peripheral face of the first endIt is provided with a plurality of teeth groove;
At least one first tooth block and at least one second tooth block are respectively arranged on a plurality of teeth groove, shouldA plurality of first tooth blocks and at least one second tooth block can be put with respect to a plurality of teeth groove pivots, and this at least one firstTooth block dorsad is recessed to form one first block holding part and one second block holding part in one end of a plurality of teeth groove from it, shouldCloser second end of first block holding part and with a bottom surface, second block holding part further away from second end andWith a bottom surface, the distance of the bottom surface of first block holding part to the first tooth block dorsad one end of the teeth groove is less thanThe distance of the bottom surface of second block holding part to the first tooth block dorsad one end of the teeth groove, at least one second toothBlock dorsad is recessed to form one the 3rd block holding part and one the 4th block holding part in one end of a plurality of teeth groove from it, and thisThree block holding parts closer second end of the 4th block holding part and have further away from second end and with a bottom surfaceOne bottom surface, the bottom surface of the 3rd block holding part to the second tooth block dorsad one end of the teeth groove distance less than thisThe distance of the bottom surface of four block holding parts to the second tooth block dorsad one end of the teeth groove; And
At least one first elastic component and at least one second elastic component, first elastic component are located on the body,First elastic component is pressed against at least first block holding part of one first tooth block and is embedded at described at least one4th block holding part of the second tooth block, second elastic component is located on the body, and second elastic component is pressed against thisAt least the 3rd block holding part of one second tooth block and it is embedded at the second block holding part of at least one first tooth block.
First block holding part and the second block holding part of the first tooth block are interconnected, and the 3rd of the second tooth block theBlock holding part and the 4th block holding part are interconnected.
The first tooth block generally has one relatively to be leaned on further away from first fin at second end and one in F shapesSecond fin at nearly second end, is defined as described first and fastens between first fin and second finPortion, second block holding part is formed at the side of first fin dorsad first block holding part, and this second is fastenedPortion is in open shape away from one end of first fin, and the second tooth block generally has one further away from institute in F shapesState the 3rd fin at the second end and the 4th fin at closer second end, the 3rd fin and the 4thIt is defined as the 3rd block holding part between fin, the 4th block holding part is located at the 4th fin dorsad the 3rdThe side of block holding part, the 4th block holding part is in open shape away from one end of the 4th fin.
The ratchet structure includes a plurality of first tooth blocks and a plurality of second tooth blocks, respectively the first tooth block and eachThe second tooth block is respectively separated and is arranged at a plurality of teeth groove.
The beneficial effects of the utility model are: ratchet structure provided by the utility model and use the ratchet knotThe refining wheel seat of structure and the first tooth block is made by the first elastic component and the second elastic component using the colored hub of the refining wheel seatWill not mutually be pind down because of compressing for interior teeth portion each other with the second tooth block, the first tooth block can be possessed past with the second tooth blockThe trend that the interior teeth portion of wheel shaft is supported.
Brief description of the drawings
Fig. 1 is the colored hub three-dimensional exploded view of first embodiment of the present utility model.
Figure 1A is the partial enlarged drawing of first embodiment of the present utility model.
Fig. 2A is one of side view of second embodiment of the present utility model;
Fig. 2 B are the two of the side view of second embodiment of the present utility model.
Fig. 3 A are one of side views of 3rd embodiment of the present utility model;
Fig. 3 B are the two of the side view of 3rd embodiment of the present utility model.
Fig. 4 is the stereogram of refining wheel seat of the present utility model.
Fig. 5 is the stereogram of colored hub of the present utility model.
Fig. 6 is colored hub of the present utility model in the sectional view of the first elastic component.
Fig. 7 is colored hub of the present utility model in the sectional view of the second elastic component.
Drawing reference numeral:
11st, the 11 ', 11 ' ': the first tooth block;
111: the first shallow slots;
111 ', 111 ' ': the first block holding part;
112: the first deep trouths;
112 ', 112 ' ': the second block holding part;
113 ', 113 ' ': the first fin;
114 ', 114 ' ': the second fin;
12nd, the 12 ', 12 ' ': the second tooth block;
121: the second shallow slots;
121 ', 121 ' ': the 3rd block holding part;
122: the second deep trouths;
122 ', 122 ' ': the 4th block holding part;
123 ', 123 ' ': the 3rd fin;
124 ', 124 ' ': the 4th fin;
2: body;
21: first end;
22: the second ends;
23: teeth groove;
24: the first grooves;
25: the second grooves;
3: the first elastic components;
3 ': the second elastic component;
4: wheel shaft;
41: interior teeth portion.
Specific embodiment
Hereinafter the possible embodiment of the utility model is only illustrated with embodiment, so and is not used to limit this practicality newlyThe category to be protected of type, in advance statement.
The utility model provides a kind of ratchet structure, including an at least tooth block, and the tooth block is arranged with from its one endOne shallow slot and a deep trouth, the wherein shallow slot and the deep trouth are set up in parallel, and the depth of the shallow slot is less than the deep trouthDepth, structure and the occupation mode of the tooth block will be described in detail in following paragraph.
The utility model separately provides a kind of ratchet structure, including an at least tooth block, and the tooth block has a first end,The tooth block is arranged with one first block holding part and one second block holding part from the first end, first block holding part with thisTwo block holding parts are juxtaposed on the tooth block, wherein first block holding part to the first end distance less than this secondBlock holding part to the first end distance, in other words, the recessed depth of first block holding part less than this second cardThe depth of support, the wherein structure of the tooth block will be described in detail in following paragraph.
Fig. 1 to Fig. 3 B is refer to, the utility model separately provides a kind of refining wheel seat, as described above comprising oneRatchet structure, a body 2, at least one first elastic component 3 and at least one second elastic component 3 '.
The body 2 has a relative first end 21 and one second end 22, and the body 2 is in the first end 21Outer peripheral face be arranged with a plurality of teeth groove 23, the annular array of a plurality of teeth groove 23 in the body 2, preferablyPerson, in the present embodiment, is respectively formed with one first groove 24 and between any two adjacent teeth groove 23Closer second end 22 of second groove 25, wherein first groove 24, second groove 25 further away fromSecond end 22.
In first embodiment of the present utility model, the ratchet structure includes plurality of pins block, the plurality of pinsAt least one first tooth block 11 and at least one second tooth block 12 are included in block, it is preferred that in the present embodimentRatchet structure includes a plurality of first tooth blocks 11 and a plurality of second tooth blocks 12, each first tooth block 11 and each theTwo tooth blocks 12 are respectively arranged in a plurality of teeth groove 23, more particularly, each first tooth block 11 and eachTwo tooth blocks 12 are respectively separated and are arranged in a plurality of teeth groove 23 and each first tooth block 11 and each second tooth block12 and can be put with respect to the pivot of teeth groove 23. An each concave end of the first tooth block 11 from its dorsad teeth groove 23One first shallow slot 111 and one first deep trouth 112 are formed, the depth of the first shallow slot 111 is less than the first deep trouth 112Depth, more clearly say, the second end 22 of the closer body 2 of the first shallow slot 111, the first deep trouth 112Further away from the second end 22. Furthermore, each second tooth block 12 dorsad is recessed to form one in one end of teeth groove 23 from itTwo shallow slots 121 and one second deep trouth 122, the depth of the depth less than the second deep trouth 122 of the second shallow slot 121,Second end 22 of the closer body 2 of the second deep trouth 122, second end of second shallow slot 121 further away from body 222。
Wherein it is noted that the first shallow slot 111 of a plurality of first tooth blocks 11 and this plurality ofSecond deep trouth 122 of two tooth blocks 12 corresponds to a plurality of first grooves 24 of body 2, and this is a plurality ofSecond shallow slot 121 of the first deep trouth 112 of the first tooth block 11 and a plurality of second tooth blocks 12 is corresponded toA plurality of second grooves 25 of body 2.
In second embodiment of the present utility model, the first above-mentioned tooth block can be subject to the structure of the second tooth blockChange, please be arranged in pairs or groups with reference to Fig. 1, Fig. 2A and Fig. 2 B, and each first tooth block 11 ' of the ratchet structure is carried on the back from itIt is recessed to form one first block holding part 111 ' and one second block holding part 112 ' to one end of teeth groove 23, first fastensSecond end 22 of the closer body in portion 111 ' and with a bottom surface, the second block holding part 112 ' is further away from the second end22 and with a bottom surface, the bottom surface of the first block holding part 111 ' to the first tooth block 11 ' dorsad one end of teeth groove 23Distance of the distance less than bottom surface to the first tooth block 11 ' dorsad one end of teeth groove 23 of the second block holding part 112 '. RespectivelySecond tooth block 12 ' is recessed to form one the 3rd block holding part 121 ' and one the 4th fasten from one end of its dorsad teeth groove 23Portion 122 ', the 3rd fastens 121 ' portions further away from the second end 22 and with a bottom surface, the 4th block holding part 122 ' compared withNear the second end 22 and with a bottom surface, more particularly, the bottom surface of the 3rd block holding part 121 ' to the second toothBlock 12 ' dorsad one end of teeth groove 23 distance less than the 3rd block holding part 121 ' bottom surface to the second tooth block 12 ' carry on the backTo the distance of one end of teeth groove 23. It is noted that in the present embodiment, the first tooth block 11 ' is in generally F shapesAnd have one further away from first fin 113 ' at the second end 22 and second fin at closer second end 22114 ', the definition space between the first fin 113 ' and the second fin 114 ' is the first block holding part 111 ', secondBlock holding part 112 ' is formed at the side of the first fin 113 ' dorsad the first block holding part 111 '. More particularly,Two block holding parts 112 ' are in open shape away from one end of the first fin 113 '. Each second tooth block 12 ' is generally in F shapesWith one further away from the second end 22 the 3rd fin 123 ' and the 4th fin 124 ' at closer second end 22,Definition space between 3rd fin 123 ' and the 4th fin 124 ' is the 3rd block holding part 121 ', the 4th block holding part122 ' positioned at the side of the 4th fin 124 ' dorsad the 3rd block holding part 121 ', it is preferred that the 4th block holding part 121 'One end away from the 4th fin 124 ' is in open shape.
In 3rd embodiment of the present utility model, the first above-mentioned tooth block can add with the structure of the second tooth blockTo change, please arrange in pairs or groups with reference to Fig. 1, Fig. 3 A and Fig. 3 B, wherein the first block holding part 111 ' of the first tooth block 11 ' ' 'And second block holding part 112 ' ' be interconnected, more clearly to say, each first tooth block 11 ' ' generally takes the shape of the letter U or ㄩ shapesAnd there is one first fin 113 ' ' and one second fin 114 ' ', the first block holding part 111 ' ' and the second block holding part112 ' ' space clamped by the first fin 113 ' ' with the second fin 114 ' ', and the first block holding part 111 ' are located at 'Positioned at the first fin 113 ', ' side, the second block holding part 112 ' ' is located at the second fin 114 ' ' side. Respectively3rd block holding part 121 ' of the second tooth block 12 ' ' ' and the 4th block holding part 122 ' ' be interconnected, more clearly say,Each second tooth block 12 ' ' generally take the shape of the letter U or ㄩ shapes and there is one the 3rd fin 123 ' ' and one the 4th fin 124 ' ',3rd block holding part 121 ' ' and the 4th block holding part 122 ' ' be located at the 3rd fin 123 ' ' and the 4th fin 124 ' ' foldedThe side in the space held, and the 3rd block holding part 121 ' ' be located at the 4th fin 124 ' ', the 4th block holding part 122 ' 'Positioned at the 3rd fin 123 ' ' side
Fig. 1 to Fig. 7 is refer to again, and the first elastic component 3 is located on body 2, more clearly says, the first bulletProperty part 3 is located on the first groove 24 of body 2, and the first elastic component 3 is pressed against a plurality of first tooth blocks11(or 11 ', 11 ' ') the first shallow slot 111(or the first block holding part 111 ', 111 ' ') and it is embedded at thisA plurality of second tooth block 12(or 12 ', 12 ' ') the second deep trouth 122(or the 4th block holding part 122 ', 122 ' ');Second elastic component 3 ' is located on body 2, more carefully says, the second elastic component 3 ' is located on the second of body 2Groove 25, the second elastic component 3 ' is pressed against a plurality of second tooth block 12(or 12 ', 12 ' ') it is second shallowGroove 121(or the 3rd block holding part 121 ', 121 ' ') and it is embedded at the first deep of a plurality of first tooth blocks 11Groove 112(or the second block holding part 112 ', 112 ' '), wherein being noted that the first elastic component 3 and secondElastic component 3 ' is essentially the spring of C-shaped, consequently, it is possible to make each first tooth block 11(or 11 ', 11 ' ')And each second tooth block 12(or 12 ', 12 ' ') have toward the trend that radially pivot is put of body 2.
The utility model separately provides a kind of colored hub, refer to 1 to Fig. 7, comprising a refining wheel seat as described aboveAnd a wheel shaft 4, the wheel shaft 4 is provided with an interior teeth portion 41, the general annular in shape and interior teeth portion 41 of the interior teeth portion 41Inner peripheral is equipped with plurality of pins, and the first end 21 of the body 2 of chain pulley seat is located at interior teeth portion 41, and each theOne tooth block 11(or 11 ', 11 ' ') and each second tooth block 12 (or 12 ', 12 ' ') optionally with wheel shaft 4The tooth of interior teeth portion 41 be meshed.
When actually used, its use state is only described in detail with first embodiment of the present utility model herein, led toCrossing the first elastic component 3 and the second elastic component 3 ' makes each first tooth block 11 and each second tooth block 12 have toward internal toothThe trend that portion 41 supports, when the body 2 for refining wheel seat is rotated towards a direction, the tooth of interior teeth portion 41 can be selectedProperty ground push against each first tooth block 11 and each second tooth block 12 and it is put toward the pivot of teeth groove 23 of body 2, i.e., farTooth pivot from interior teeth portion 41 is put, and makes each first tooth block 11 with each second tooth block 12 and the tooth of interior teeth portion 41Optionally it is intermeshed, in the present embodiment, refer to Fig. 1, Fig. 6 and Fig. 7, when each first tooth block11 with the tooth of interior teeth portion when being meshed, and each second tooth block 12 is not meshed with the tooth of interior teeth portion, and the first bulletProperty part 3 be pressed against the first shallow slot 111 of each first tooth block 11 and be embedded at the second deep of each second tooth block 12Groove 122, when the body 2 for refining wheel seat is persistently rotated, the first elastic component 3 can provide each first tooth block 11Toward the restoring force of the pivot of interior teeth portion 41 pendulum, identical, when the second elastic component 3 ' is pressed against each second tooth block 12Second shallow slot 121 is simultaneously embedded at the first deep trouth 112 of each first tooth block 11, and the second elastic component 3 ' can be provided respectivelyThe restoring force that second tooth block 12 is put toward the pivot of interior teeth portion 41.
Above example is summarized, the utility model provides a kind of ratchet structure, the refining wheel using the ratchet structureSeat and the colored hub using the refining wheel seat, set because a plurality of first tooth blocks interlock with a plurality of second tooth blocksPut, when the first elastic component compresses the first shallow slot (or first block holding part) of each first tooth block, the second elasticityPart is pressed against second shallow slot (or the 3rd block holding part) of each second tooth block, therefore the second elastic component can be provided one timePower is answered in each second tooth block, consequently, it is possible to the utility model is made respectively by the first elastic component and the second elastic componentFirst tooth block will not mutually involve to each other with each second tooth block, and enable each first tooth block with each second tooth blockThe trend supported toward the interior teeth portion of wheel shaft is maintained, can so promote the idle running relative with both wheel shafts of refining wheel seatSmoothness, i.e., each first tooth block and each second tooth block only need to overcome the first bullet by using relatively small strengthProperty part, the second elastic component compress, when refining wheel seat is relative with wheel shaft dally when, the tooth of interior teeth portion can be more lightEasily each first tooth block and the second tooth block are supported, it is smooth with the rotation for reducing kinetic energy loss and increase this stateProperty.
Further, since will not mutually be pind down between each first tooth block and each second tooth block, make each first toothBlock is engaged not exclusively with the interior teeth portion of wheel shaft with each second tooth block and causes each first tooth block with each second tooth blockThere is space between interior teeth portion and causes to loosen, make stress to each other also more average, consequently, it is possible to respectivelyFirst tooth block, less easily because being had abrasion by not unequal, is in fact the work(of great progress with each second tooth blockEffect.
The above is preferred embodiment of the present utility model and its know-why used, for this areaTechnical staff for, it is any based on this reality in the case of without departing substantially from spirit and scope of the present utility modelChanged with the equivalent transformation on the basis of new technique scheme, simple replacement etc. are obvious, belong to this realityWithin the scope of novel protected.
Claims (10)
1. a kind of ratchet structure, it is characterised in that it is included:
An at least tooth block, a shallow slot and a deep trouth are arranged with from its one end, and wherein shallow slot and the deep trouth is arranged side by sideSet, wherein depth of the depth of the shallow slot less than the deep trouth.
2. a kind of ratchet structure, it is characterised in that it is included:
An at least tooth block, with a first end, the tooth block is arranged with one first block holding part and one from the first endSecond block holding part, first block holding part is set up in parallel with second block holding part, and wherein first block holding part extremely shouldDistance of the distance of first end less than second block holding part to the first end.
3. ratchet structure as claimed in claim 2, it is characterised in that the first block holding part of the tooth blockAnd second block holding part is interconnected.
4. ratchet structure as claimed in claim 2, it is characterised in that the tooth block generally has in F shapesThere are one first fin and one second fin, the definition space between first fin and second fin is describedFirst block holding part, second block holding part is located at the side of first fin dorsad first block holding part, instituteIt is in open shape that the second block holding part is stated away from one end of first fin.
5. it is a kind of to refine wheel seat, comprising a ratchet structure as claimed in claim 1, it is characterised in that
The ratchet structure includes plurality of pins block, comprising a plurality of first tooth blocks and again in the plurality of pins blockSeveral second tooth blocks;
One body, with a relative first end and one second end, the body is recessed in the outer peripheral face of the first endIt is provided with a plurality of teeth groove;
A plurality of first tooth blocks and a plurality of second tooth blocks are respectively separated located at the plurality of pinsIn groove, a plurality of first tooth blocks and a plurality of second tooth blocks can simultaneously be put with respect to a plurality of teeth groove pivots, shouldA plurality of first tooth blocks dorsad are recessed to form one first shallow slot and one first in one end of a plurality of teeth groove from itDeep trouth, the depth of the depth less than first deep trouth of first shallow slot, first shallow slot closer described secondEnd, further away from second end, a plurality of second tooth blocks are from its dorsad a plurality of teeth groove for first deep trouthOne end is recessed to form one second shallow slot and one second deep trouth, and the depth of second shallow slot is less than second deep trouthDepth, second end of the closer body of second deep trouth, second shallow slot should further away from the bodySecond end; And
At least one first elastic component and at least one second elastic component, first elastic component are located on the body,First elastic component is pressed against the first shallow slot of a plurality of first tooth blocks and is embedded at described a plurality ofSecond deep trouth of two tooth blocks, second elastic component is located on the body, and second elastic component is pressed against this and answersFirst deep trouth of several first tooth blocks is simultaneously embedded at the second shallow slot of a plurality of second tooth blocks.
6. a kind of refining wheel seat, comprising just like the ratchet structure any one of claim 2 to 4, itsIt is characterised by:
The ratchet structure includes plurality of pins block, comprising at least one first tooth block and extremely in the plurality of pins blockFew one second tooth block;
One body, with a relative first end and one second end, the body is recessed in the outer peripheral face of the first endIt is provided with a plurality of teeth groove;
At least one first tooth block and at least one second tooth block are respectively arranged on a plurality of teeth groove, shouldA plurality of first tooth blocks and at least one second tooth block can be put with respect to a plurality of teeth groove pivots, and this at least one firstTooth block dorsad is recessed to form one first block holding part and one second block holding part in one end of a plurality of teeth groove from it, shouldCloser second end of first block holding part and with a bottom surface, second block holding part further away from second end andWith a bottom surface, the distance of the bottom surface of first block holding part to the first tooth block dorsad one end of the teeth groove is less thanThe distance of the bottom surface of second block holding part to the first tooth block dorsad one end of the teeth groove, at least one second toothBlock dorsad is recessed to form one the 3rd block holding part and one the 4th block holding part in one end of a plurality of teeth groove from it, and thisThree block holding parts closer second end of the 4th block holding part and have further away from second end and with a bottom surfaceOne bottom surface, the bottom surface of the 3rd block holding part to the second tooth block dorsad one end of the teeth groove distance less than thisThe distance of the bottom surface of four block holding parts to the second tooth block dorsad one end of the teeth groove; And
At least one first elastic component and at least one second elastic component, first elastic component are located on the body,First elastic component is pressed against at least first block holding part of one first tooth block and is embedded at described at least one4th block holding part of the second tooth block, second elastic component is located on the body, and second elastic component is pressed against thisAt least the 3rd block holding part of one second tooth block and it is embedded at the second block holding part of at least one first tooth block.
7. it is as claimed in claim 6 to refine wheel seat, it is characterised in that the first of the first tooth block fastensPortion and the second block holding part are interconnected, and the 3rd block holding part and the 4th block holding part of the second tooth block are mutually interconnectedIt is logical.
8. it is as claimed in claim 6 to refine wheel seat, it is characterised in that the first tooth block is generally in F shapesWith one further away from closer second end of first fin at second end and the second fin, thisBe defined as first block holding part between one fin and second fin, second block holding part be formed at thisThe side of one fin dorsad first block holding part, second block holding part away from first fin one end in openingShape, the second tooth block generally has one closer further away from the 3rd fin at second end and one in F shapes4th fin at second end, is defined as the described 3rd and fastens between the 3rd fin and the 4th finPortion, the 4th block holding part is located at the side of the 4th fin dorsad the 3rd block holding part, the 4th block holding partOne end away from the 4th fin is in open shape.
9. it is as claimed in claim 6 to refine wheel seat, it is characterised in that the ratchet structure is comprising a plurality ofFirst tooth block and a plurality of second tooth blocks, respectively the first tooth block and respectively the second tooth block is respectively separated and is arranged at thisA plurality of teeth groove.
10. a kind of colored hub, wheel seat and a wheel shaft are refined comprising one as claimed in claim 5, it is characterised in thatThe wheel shaft is provided with an interior teeth portion, wherein the first tooth block and the second tooth block optionally with the wheelThe interior teeth portion of axle is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140171 CN203223504U (en) | 2013-03-26 | 2013-03-26 | Ratchet wheel structure, sprocket seat utilizing ratchet wheel structure and hub utilizing sprocket seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140171 CN203223504U (en) | 2013-03-26 | 2013-03-26 | Ratchet wheel structure, sprocket seat utilizing ratchet wheel structure and hub utilizing sprocket seat |
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| Publication Number | Publication Date |
|---|---|
| CN203223504U true CN203223504U (en) | 2013-10-02 |
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| CN 201320140171 Expired - Fee Related CN203223504U (en) | 2013-03-26 | 2013-03-26 | Ratchet wheel structure, sprocket seat utilizing ratchet wheel structure and hub utilizing sprocket seat |
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| CN (1) | CN203223504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026027A (en) * | 2014-06-13 | 2014-09-10 | 佘高飞 | Breeding sow farrowing pigsty with movable and adjustable anti-pressing devices on breeding sow pen |
| CN104553608A (en) * | 2014-12-30 | 2015-04-29 | 深圳捷美斯科技有限公司 | Novel column foot of rear hub of bicycle |
-
2013
- 2013-03-26 CN CN 201320140171 patent/CN203223504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026027A (en) * | 2014-06-13 | 2014-09-10 | 佘高飞 | Breeding sow farrowing pigsty with movable and adjustable anti-pressing devices on breeding sow pen |
| CN104553608A (en) * | 2014-12-30 | 2015-04-29 | 深圳捷美斯科技有限公司 | Novel column foot of rear hub of bicycle |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |