CN103419564B - Multifunctional castor structure - Google Patents
Multifunctional castor structure Download PDFInfo
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- CN103419564B CN103419564B CN201210163782.1A CN201210163782A CN103419564B CN 103419564 B CN103419564 B CN 103419564B CN 201210163782 A CN201210163782 A CN 201210163782A CN 103419564 B CN103419564 B CN 103419564B
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- brake car
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- clip
- brake
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Abstract
The invention discloses a kind of Multifunctional castor structure, it only has orientation mainly for common castor, Brake car or turn to, the function of Brake car, cause the invention that applicability deficiency is carried out, the present invention is mainly by a positioning seat, one rotary seat, one holding piece, one wheel body, Yi Brake car goods of furniture for display rather than for use, one vertical pole group, one clip group, one cross bar, one operating pedal, and one remove pedal formed, by trampling downwards or upwards pulling this operating pedal, this vertical pole group is made to drive this clip group be fastened with the holding piece being installed in this rotary seat or depart from, and Gai Brake car goods of furniture for display rather than for use is fastened with the wheel body being hubbed on this rotary seat or departs from, reach and make the visual demand of this castor and perform to turn to, directed, the functions such as Ji Brake car, to promote the ease of use of this castor.
Description
Technical field
The present invention relates to a kind of castor, refer to that a kind of tool turns to especially, the fixed Castor structure to functions such as, Brake cars.
Background technology
General in order to make carrier (sick bed, precision instrument or bench board ...) conveniently moving, laborsaving, usually below carrier, be configured with castor.And castor is at the beginning the non-rotatable design of a kind of fixed type, causing carrier only can keep straight on cannot turn, and for this reason, then develops a kind of rotary castor on the market, to provide the function can turned during this carrier displacement.Subsequently, again in order to prevent when this castor is static can be uneven because of ground, or by other factors automatic moving, therefore this castor is then designed one and is configured with pedal, people can be allowed to control the stop of this carrier displacement Hou Brake car, such as TaiWan, China patent announcement I338633, I343876, M424278, M422488, No. M414337 etc., all show a kind of castor with pedal and the stop of Ke Jin Hang Brake car.
But, the castor of these common Ju Brake car functions uses situation still to have the following defect that need improve immediately in reality: when the rotary castor of this bearer configuration You Ju Brake car function, this carrier is in the process of movement, because this castor can rotate arbitrarily, make this carrier in the process of craspedodrome displacement, the easy thrust because bestowing on this carrier is unequal, and the sense of displacement of advancing of this carrier is not easily controlled.
Therefore, when this bearer configuration has rotary castor, although this carrier can be carried out turning action smoothly depending on demand, but in the process of craspedodrome displacement, have this carrier wayward to advance the defect of sense of displacement, again when this bearer configuration has the most traditional castor (the non-rotatable castor of fixed type), although this carrier is obtained control on the sense of displacement of keeping straight on, not easily perform the displacement of turning.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Multifunctional castor structure, its mainly make the visual demand of this castor and perform turn to, directed, Ji functions such as Brake cars, to promote the ease of use of this castor.
For solving the problem, a kind of Multifunctional castor structure provided by the invention, comprises: a positioning seat, has an axle portion, one rotary seat, is located at this positioning seat rotationally, and has the pivot portion that is hubbed at this axle portion, one holding piece, is fixedly arranged in this rotary seat, and has a clip hole and a clip tooth, one wheel body, is located at this rotary seat rotationally, and has and take turns teeth portion, one Brake car goods of furniture for display rather than for use, has Brake car compression zone and that a Brake car pivot portion, being hubbed at this rotary seat is positioned at this side, Brake car pivot portion and is positioned at this Brake car pivot portion's opposite side and blocking or depart from the Brake skiving portion that this takes turns teeth portion, one vertical pole group, can prolong this axle portion and be located at axially and movably in this axle portion and this rotary seat, and has a first end, and be located at first and second shoulder between this first and second end against the second end and of Gai Brake car compression zone, one clip group, between first and second shoulder being mounted on this vertical pole group, and has a blocking or departs from the card convex portion in this clip hole and an engagement or depart from the ratchet clamping part of this clip tooth, one cross bar, is located in this axle portion, and has one to be in reverse to this pushing and pressing part compression zone against the pushing and pressing part and of this first end, one operating pedal, be located at this positioning seat swingably, and there is the operation pivot portion that is hubbed at this positioning seat, portion is stepped in one operation being positioned at this one end, operation pivot portion, and one is positioned at this operation pivot portion's other end and the directed rank portion compressed with this cross bar compression zone respectively, normality rank portion, Ji Brake car rank portion, when this normality rank portion and this compression zone compress, the card convex portion of this clip group and ratchet clamping part depart from clip hole and the clip tooth of this holding piece respectively, the Brake skiving portion of this Brake car goods of furniture for display rather than for use departs from the wheel teeth portion of this wheel body, this rotary seat is rotated relative to this positioning seat, this wheel body rotates relative to this rotary seat, when this directed rank portion and this compression zone compress, the card convex portion of this clip group is equipped in this clip hole, this rotary seat cannot be rotated relative to this positioning seat, Gai Brake car rank portion of Dang and this compression zone compress, the ratchet clamping part of this clip group is equipped in this clip tooth, the Brake skiving portion of this Brake car goods of furniture for display rather than for use is equipped in the wheel teeth portion of this wheel body, this wheel body cannot be rotated relative to this rotary seat, one removes pedal, can be located at this positioning seat with resetting after swing, through trampling the normality rank portion that makes this operating pedal and this compression zone compresses.
Preferably, this positioning seat has more one and is fixedly arranged on fixed part below carrier.
Preferably, a bearing is provided with between the pivot portion of this rotary seat and the axle portion of this positioning seat.
Preferably, this vertical pole group comprises one first vertical pole and one second vertical pole, wherein this first vertical pole can prolong this axle portion and is located in this axle portion axially and movably, and there is this first end, be in reverse to the first joint portion of this first end and this first shoulder between this first end and this first joint portion, the second joint portion, that this second vertical pole has this first joint portion of a connection is in reverse to this second joint portion and against this second end and this second shoulder between this second joint portion and this second end of this Brake car compression zone.
Preferably, this clip group includes a packing ring, one first tooth, one second tooth, and a spring, wherein this packing ring is this second joint portion sheathed and abuts against at this second shoulder, this first tooth is this second joint portion sheathed, and there is this ratchet clamping part, and perforation in, this second tooth is this second joint portion sheathed and is pressed against this packing ring, and there is a teeth groove planted for this first joint portion, one ring portion compressed by this first shoulder, be located on this card convex portion of this ring portion week side, and one places the teeth portion being fastened in perforation in this first tooth, this spring is provided between this first tooth and this second tooth ring portion.
Preferably, the first end of this first vertical pole and this cross bar pushing and pressing part abut against in inclined-plane.
Preferably, this rotary seat includes a main base frame and with this pivot portion and is fixedly arranged on this main base frame and is pivoted for this Brake car goods of furniture for display rather than for use and has the auxiliary pedestal of a bearing and leaning portion; this Brake car goods of furniture for display rather than for use has more the butted portion of Brake car of this Brake car compression zone of a connection; this butted portion of Brake car bears against this bearing and leaning portion, makes this Brake car compression zone keep this vertical pole group of pushing and pressing state upwards.
Preferably, this releasing pedal has releasing that a releasing pivot portion, being hubbed at this positioning seat is positioned at this one end, releasing pivot portion and steps on portion and and be positioned at first of this releasing pivot portion other end and remove protuberance and one second and remove protuberance, this operating pedal has more one and steps on first of portion's homonymy with this operation and support face and with second of this directed rank portion homonymy to face, when this directed rank portion and this compression zone compress, this first supports face and abuts against this and first remove protuberance Gai Brake car rank portion of Dang and this compression zone and compress, and this second supports face and abut against this second releasing protuberance.
Multifunctional castor structure of the present invention, by trampling downwards or upwards pulling this operating pedal, make this vertical pole group drive this clip group and the holding piece being installed in this rotary seat to be fastened or to depart from and Gai Brake car goods of furniture for display rather than for use is fastened with the wheel body being hubbed on this rotary seat or departs from, reach make the visual demand of this castor and perform turn to, directed, Ji functions such as Brake cars, to promote the ease of use of this castor.
Accompanying drawing explanation
Fig. 1 is three-dimensional exploded view of the present invention;
Fig. 2 is three-dimensional combination figure of the present invention;
Fig. 3 is three-dimensional combination figure of the present invention, the bonding state of display positioning seat, holding piece, vertical pole group, clip group, operating pedal and releasing pedal;
Fig. 4 is three-dimensional combination figure of the present invention, the bonding state of display operating pedal and releasing pedal;
Fig. 5 is the section-drawing of Fig. 2 line segment 5-5;
Fig. 6 of the present inventionly makes cardon, and display castor carries out the state of turning function;
Fig. 7 of the present inventionly makes cardon, and display castor enters the state of row Brake car function;
Fig. 8 of the present inventionly makes cardon, and Explicit solutions is except the state of pin wheel Brake car function;
Fig. 9 of the present inventionly makes cardon, and display castor carries out the state of orientating function;
Figure 10 of the present inventionly makes cardon, and Explicit solutions is except the state of castor orientating function.
Description of reference numerals
200 is carriers
100 are positioning seats 101 is fixed parts
102 is axle portions
10 are rotary seats 11 is main base frames
111 are pivot portions 12 is auxiliary pedestals
121 are bearing and leaning portion 13 is bearings
20 are holding pieces 21 is clip holes
22 is clip teeth
30 is wheel bodys 31 is wheel teeth portion
32 are gear member 33 is pivots
40 Shi Brake car goods of furniture for display rather than for use 41 Shi Brake car pivot portions
42 Shi Brake car compression zone 43 Shi Brake skiving portions
The 44 butted portions of Shi Brake car
50 are vertical pole groups 51 is first vertical poles
511 are first ends 512 is first joint portions
513 are first shoulders 52 is second vertical poles
521 are second joint portions 522 is the second ends
523 is second shoulders
60 are clip groups 61 is packing rings
62 are first tooth 621 is ratchet clamping parts
622 are interior perforations 63 is second tooth
631 are teeth groove 632 is ring portions
633 are card convex portions 634 is teeth portion
64 is springs
70 are cross bars 71 is pushing and pressing parts
72 is compression zones
80 are operating pedals 81 is first springs
82 is operate pivot portion 83 to operate to step on portion
84 are directed rank portions 85 is normality rank portions
86 Shi Brake car rank portion 87 be first support face
88 be second support face
90 be remove pedal 91 are second springs
92 is remove pivot portion 93 to remove to step on portion
94 are first releasing protuberances 95 is second releasing protuberances
Detailed description of the invention
Consult Fig. 1 to 5, a kind of Multifunctional castor structure that the embodiment of the present invention provides, be suitable for the below being located at carrier 200, this castor is mainly made up of positioning seat 100, rotary seat 10, holding piece 20, wheel body 30, Brake car goods of furniture for display rather than for use 40, vertical pole group 50, clip group 60, cross bar 70, operating pedal 80 and a releasing pedal 90, wherein:
This positioning seat 100, have one and be fixedly arranged on fixed part 101 below this carrier 200 and an axle portion 102, wherein this fixed part 101 can be fixedly arranged on the below of this carrier 200 by modes such as screws, and this axle portion 102 is to downward-extension by this fixed part 101.
This rotary seat 10, is located at this positioning seat 100 rotationally, and has the pivot portion 111 that is hubbed at this axle portion 102; In the present embodiment, this rotary seat 10 includes a main base frame 11 and with this pivot portion 111 and is fixedly arranged on this main base frame 11 and has the auxiliary pedestal 12 of a bearing and leaning portion 121, and be provided with a bearing 13 between this this pivot portion 111 and axle portion 102 of this positioning seat 100, make this rotary seat 10 be able to rotate relative to this positioning seat 100.
This holding piece 20, is fixedly arranged in this rotary seat 10, and has clip hole 21 and a clip tooth 22, wherein this clip hole 21 and this clip tooth 22 phase tool one distance, and this clip hole 21 comparatively clip tooth 22 near this axle portion 102.
This wheel body 30, is located at the main base frame 11 of this rotary seat 10 rotationally, and has and take turns teeth portion 31, and this wheel body 30 is mainly made up of two gear member 32, and is placed through this wheel body 30 and main base frame 11 by a pivot 33.
This Brake car goods of furniture for display rather than for use 40, has one and is hubbed at Brake car compression zone 42 and that this rotary seat 10 assists the Brake car pivot portion 41, of pedestal 12 to be positioned at this side, Brake car pivot portion 41 and is positioned at this Brake car pivot portion 41 opposite side and blocking or depart from the Brake skiving portion 43 that this takes turns teeth portion 31; In the present embodiment, this Brake car goods of furniture for display rather than for use 40 has more the butted portion 44 of Brake car of this Brake car compression zone 42 of a connection, and this butted portion of Brake car 44 is the bearing and leaning portion 121 bearing against this auxiliary pedestal 12, makes this Brake car compression zone 42 have a upwards pushing force.
This vertical pole group 50, can prolong this axle portion 102 is located in this axle portion 102 and this rotary seat 10 axially and movably, and there is a first end 511, be located at first and second shoulder 513,523 between this first and second end 511,522 against the second end 522 and of Gai Brake car compression zone 42, keep this vertical pole group 50 of pushing and pressing state upwards by Gai Brake car compression zone 42, in the present embodiment, this vertical pole group 50 comprises one first vertical pole 51 and one second vertical pole 52, wherein this first vertical pole 51 can prolong this axle portion 102 and is located in this axle portion 102 axially and movably, and cannot rotate relative to this axle portion 102, this first vertical pole 51 also has this first end 511, one the first joint portion 512 being in reverse to this first end 511, and this first shoulder 513 between this first end 511 and this first joint portion 512, this second vertical pole 52 is inserted in this auxiliary pedestal 12 movably, and cannot rotate relative to this auxiliary pedestal 12, this second vertical pole 52 also has the second joint portion 521 of this first joint portion 512 of a connection, one is in reverse to this second joint portion 521 and against this second end 522 of Gai Brake car compression zone 42, and this second shoulder 523 between this second joint portion 521 and this second end 522.
This clip group 60, between first and second shoulder 513,523 being mounted on this vertical pole group 50, and has a blocking or departs from the card convex portion in this holding piece 20 clip hole 21 and an engagement or depart from the ratchet clamping part of this holding piece 20 clip tooth 22, in the present embodiment, this clip group 60 includes a packing ring 61, one first tooth 62, one second tooth 63, and a spring 64, wherein this packing ring 61 is 52 second joint portions 522 of this second vertical pole sheathed and abuts against at this second shoulder 523, this first tooth 62 is these second joint portions 522 sheathed, and there is this ratchet clamping part 621, and perforation 622 in, this second tooth 63 is this second joint portion 522 sheathed and is pressed against this packing ring 61, and there is a teeth groove 631 planted for this first end bar 511 first joint portion 512, one ring portion 632 compressed by this first shoulder 513, be located on this card convex portion 633 of this ring portion 632 weeks sides, and one places the teeth portion 634 being fastened in perforation 622 in this first tooth 62, this spring 64 is provided between this first tooth 62 and this second tooth 63 ring portion 632.
This cross bar 70, is located in this axle portion 102, and has one to be in reverse to this pushing and pressing part 71 compression zone 72 against the pushing and pressing part 71 and of this first vertical pole 51 first end 511; In the present embodiment, this pushing and pressing part 71 and the first end 511 of this first vertical pole 51 abut against in inclined-plane.
This operating pedal 80, this positioning seat 100 is located at swingably by the first spring 81, and there is the operation pivot portion 82 that is hubbed at this positioning seat 100, portion 83 is stepped in one operation being positioned at this one end, operation pivot portion 82, and one is positioned at this operation pivot portion 83 other end and the directed rank portion 84 compressed with this cross bar 70 compression zone 72 respectively, normality rank portion 85, Ji Brake car rank portion 86, in the present embodiment, this operating pedal 80 has more one and steps on first of portion 83 homonymy to face 87 with this operation, and one and this portion 84, directed rank homonymy second support face 88, by this directed rank portion 84, normality rank portion 85, Ji Brake car rank portion 86 compresses with this cross bar 70 compression zone 72 respectively, this castor is made to perform orientation, turn to, the functions such as Ji Brake car, to promote the ease of use of this castor.
This releasing pedal 90, can with resetting be located at this positioning seat 100 after swinging by the second spring 91, compresses with this compression zone 72 through trampling the normality rank portion 85 making this operating pedal 80; In the present embodiment, this releasing pedal 90 has releasing that a releasing pivot portion 92, being hubbed at this positioning seat 100 is positioned at this one end, releasing pivot portion 92 and steps on portion 93 and and be positioned at first of this releasing pivot portion 92 other end and remove protuberance 94 and one second and remove protuberance 95, when this directed rank portion 84 compresses with this compression zone 72, this first supports face 87 and abuts against this and first remove Gai Brake car rank portion 86 of protuberance 94 Dang and compress with this compression zone 72, and this second supports face 88 and abut against this and second remove protuberance 95.
The above is structure and the configuration explanation thereof of each primary member of the embodiment of the present invention.Flowing mode is made and effect makes the following instructions as of the present invention.
When castor of the present invention carries out turning function, consult shown in Fig. 6, the normality rank portion 85 of this operating pedal 80 is made to compress with the compression zone 72 of this cross bar 70, now, the ratchet clamping part 621 of this first tooth 62 and the card convex portion 633 of this second tooth 63 depart from clip tooth 22 and the clip hole 21 of this holding piece 20 respectively, simultaneously, the Brake skiving portion 43 of this Brake car goods of furniture for display rather than for use 40 departs from the wheel teeth portion 31 of this wheel body 30, this rotary seat 10 is rotated relative to this positioning seat 100, this wheel body 30 rotates relative to this rotary seat 10, accordingly, the carrier being provided with castor of the present invention can carry out the action turned to.
When castor Jin of the present invention Hang Brake car function, consult Fig. 3, shown in 7, portion 83 is stepped in the operation of trampling this operating pedal 80 first downwards, this operating pedal 80 Brake car rank portion 86 and this compression zone 72 are compressed, and second of this operating pedal 80 supports the second releasing protuberance 95 that face 88 abuts against this releasing pedal 90, now, this cross bar 70 moves a distance towards this first vertical pole 51 direction, allow this first vertical pole 51 with this second vertical pole 52 to bottom offset one distance, simultaneously this first, two vertical poles 51, 52 drive the ratchet clamping part 621 of this first tooth 62 to be fastened with the clip tooth 22 of this holding piece 20, this rotary seat 10 cannot be rotated relative to this positioning seat 100, in addition, the second end 521 of this second vertical pole 52 compresses Gai Brake car goods of furniture for display rather than for use 40 cw pivot of Gai Brake car compression zone 42 Rang and puts an angle, the Brake skiving portion 43 of most this Brake car goods of furniture for display rather than for use 40 of relief is equipped in the wheel teeth portion 31 of this wheel body 30, this wheel body 30 cannot be rotated relative to this rotary seat 10, accordingly, the carrier being provided with castor of the present invention gets final product the function of Da Cheng Brake car stop.
As during for Xie Chu Brake car function, consult shown in Fig. 8, portion 93 is stepped in the releasing can trampling this releasing pedal 90 downwards, make this second releasing protuberance 95 push against second of this operating pedal 80 and support face 88, pivotable one angle between this operating pedal 80 up times, the state that the normality rank portion 85 returning to this operating pedal 80 compresses with the compression zone 72 of this cross bar 70, its state as shown in Figure 6.
When castor of the present invention carries out orientating function, consult Fig. 3, shown in 9, portion 83 is stepped in the operation of first upwards pulling this operating pedal 80, the directed rank portion 84 of this operating pedal 80 is compressed with this compression zone 72, and first of this operating pedal 80 supports the first releasing protuberance 94 that face 87 abuts against this releasing pedal 90, now, this cross bar 70 has the space of this first vertical pole 51 reversing sense movement on one day, and interconnective first, two vertical poles 51, 52 Gai Brake car goods of furniture for display rather than for use 40 of Bei Brake car compression zones 42 upwards push against a distance, simultaneously this first, two vertical poles 51, 52 drive the card convex portion 633 of this second tooth 63 to be fastened with the clip hole 21 of this holding piece 20, this rotary seat 10 cannot be rotated relative to this positioning seat 100, in addition, Gai Brake car goods of furniture for display rather than for use 40 of You Yu Brake car compression zone 42 no longer compress by the second end 521 of this second vertical pole 52, therefore the Brake skiving portion 43 of this Brake car goods of furniture for display rather than for use 40 departs from the wheel teeth portion 31 of this wheel body 30, this wheel body 30 is rotated relative to this rotary seat 10, now, because this rotary seat 10 cannot rotate relative to this positioning seat 100, and this wheel body 30 is able to rotate relative to this rotary seat 10, therefore, the carrier being provided with castor of the present invention is carried out the displacement of specific direction.
As during for removing orientating function, consult shown in Figure 10, portion 93 is stepped in the releasing can trampling this releasing pedal 90 downwards, make this first releasing protuberance 94 push against first of this operating pedal 80 and support face 87, pivotable one angle between 80 inverse times of this operating pedal, the state that the normality rank portion 85 returning to this operating pedal 80 compresses with the compression zone 72 of this cross bar 70.
In sum, the present invention really reached make the visual demand of this castor and perform turn to, directed, is Ji functions such as Brake cars, to promote the ease of use of this castor, and the various embodiments described above and diagram are only preferred embodiment of the present invention, when can not with restriction scope of the invention process, namely the equalization generally done according to the present patent application the scope of the claims changes and modifies, and all should remain within the scope of the patent.
Claims (8)
1. a Multifunctional castor structure, is characterized in that: comprise:
One positioning seat, has an axle portion;
One rotary seat, is located at this positioning seat rotationally, and has the pivot portion that is hubbed at this axle portion;
One holding piece, is fixedly arranged in this rotary seat, and has a clip hole and a clip tooth;
One wheel body, is located at this rotary seat rotationally, and has and take turns teeth portion;
One Brake car goods of furniture for display rather than for use, has Brake car compression zone and that a Brake car pivot portion, being hubbed at this rotary seat is positioned at this side, Brake car pivot portion and is positioned at this Brake car pivot portion's opposite side and blocking or depart from the Brake skiving portion that this takes turns teeth portion;
One vertical pole group, can prolong this axle portion and be located at axially and movably in this axle portion and this rotary seat, and has a first end, and be located at first and second shoulder between this first and second end against the second end and of Gai Brake car compression zone;
One clip group, between first and second shoulder being mounted on this vertical pole group, and has a blocking or departs from the card convex portion in this clip hole and an engagement or depart from the ratchet clamping part of this clip tooth;
One cross bar, is located in this axle portion, and has one to be in reverse to this pushing and pressing part compression zone against the pushing and pressing part and of this first end;
One operating pedal, be located at this positioning seat swingably, and there is the operation pivot portion that is hubbed at this positioning seat, portion is stepped in one operation being positioned at this one end, operation pivot portion, and one is positioned at this operation pivot portion's other end and the directed rank portion compressed with this cross bar compression zone respectively, normality rank portion, Ji Brake car rank portion, when this normality rank portion and this compression zone compress, the card convex portion of this clip group and ratchet clamping part depart from clip hole and the clip tooth of this holding piece respectively, the Brake skiving portion of this Brake car goods of furniture for display rather than for use departs from the wheel teeth portion of this wheel body, this rotary seat is rotated relative to this positioning seat, this wheel body rotates relative to this rotary seat, when this directed rank portion and this compression zone compress, the card convex portion of this clip group is equipped in this clip hole, this rotary seat cannot be rotated relative to this positioning seat, Gai Brake car rank portion of Dang and this compression zone compress, the ratchet clamping part of this clip group is equipped in this clip tooth, the Brake skiving portion of this Brake car goods of furniture for display rather than for use is equipped in the wheel teeth portion of this wheel body, this wheel body cannot be rotated relative to this rotary seat,
One removes pedal, can be located at this positioning seat with resetting after swing, through trampling the normality rank portion that makes this operating pedal and this compression zone compresses.
2. Multifunctional castor structure as claimed in claim 1, is characterized in that: described positioning seat has more one and is fixedly arranged on fixed part below carrier.
3. Multifunctional castor structure as claimed in claim 1, is characterized in that: be provided with a bearing between the pivot portion of described rotary seat and the axle portion of this positioning seat.
4. Multifunctional castor structure as claimed in claim 1, it is characterized in that: described vertical pole group comprises one first vertical pole and one second vertical pole, wherein this first vertical pole can prolong this axle portion and is located in this axle portion axially and movably, and there is this first end, one the first joint portion being in reverse to this first end, and this first shoulder between this first end and this first joint portion, this second vertical pole has the second joint portion of this first joint portion of a connection, one is in reverse to this second joint portion and against this second end of Gai Brake car compression zone, and this second shoulder between this second joint portion and this second end.
5. Multifunctional castor structure as claimed in claim 4, it is characterized in that: described clip group includes a packing ring, one first tooth, one second tooth, and a spring, wherein this packing ring is this second joint portion sheathed and abuts against at this second shoulder, this first tooth is this second joint portion sheathed, and there is this ratchet clamping part, and perforation in, this second tooth is this second joint portion sheathed and is pressed against this packing ring, and there is a teeth groove planted for this first joint portion, one ring portion compressed by this first shoulder, be located on this card convex portion of this ring portion week side, and one places the teeth portion being fastened in perforation in this first tooth, this spring is provided between this first tooth and this second tooth ring portion.
6. Multifunctional castor structure as claimed in claim 4, is characterized in that: the first end of described first vertical pole and this cross bar pushing and pressing part abut against in inclined-plane.
7. Multifunctional castor structure as claimed in claim 1, it is characterized in that: described rotary seat includes a main base frame and with this pivot portion and is fixedly arranged on this main base frame and is pivoted for this Brake car goods of furniture for display rather than for use and has the auxiliary pedestal of a bearing and leaning portion; this Brake car goods of furniture for display rather than for use has more the butted portion of Brake car of this Brake car compression zone of a connection; this butted portion of Brake car bears against this bearing and leaning portion, make this Brake car compression zone keep this vertical pole group of pushing and pressing state upwards.
8. Multifunctional castor structure as claimed in claim 1, it is characterized in that: described releasing pedal has the releasing pivot portion that is hubbed at this positioning seat, portion is stepped in one releasing being positioned at this one end, releasing pivot portion, and one be positioned at this releasing pivot portion other end first remove protuberance and one second remove protuberance, this operating pedal has more one and steps on first of portion's homonymy to face with this operation, and one and this directed rank portion homonymy second support face, when this directed rank portion and this compression zone compress, this first support face abut against this first remove protuberance, Gai Brake car rank portion of Dang and this compression zone compress, this second support face abut against this second remove protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163782.1A CN103419564B (en) | 2012-05-23 | 2012-05-23 | Multifunctional castor structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210163782.1A CN103419564B (en) | 2012-05-23 | 2012-05-23 | Multifunctional castor structure |
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| CN103419564A CN103419564A (en) | 2013-12-04 |
| CN103419564B true CN103419564B (en) | 2015-09-30 |
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| CN201210163782.1A Active CN103419564B (en) | 2012-05-23 | 2012-05-23 | Multifunctional castor structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106142989B (en) * | 2015-04-10 | 2018-04-17 | 取德工业股份有限公司 | Castor structure and its application method |
| CN116039288B (en) | 2023-01-12 | 2023-10-27 | 福建施可瑞医疗科技股份有限公司 | Multi-pedal controlled castor and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060096552A (en) * | 2005-03-02 | 2006-09-13 | 광 섭 정 | Break device of caster |
| TWM279517U (en) * | 2005-05-30 | 2005-11-01 | Li-Lan Yan | Wheel seat structure |
| CN2860901Y (en) * | 2005-11-11 | 2007-01-24 | 商尼制轮实业股份有限公司 | Dual-wheel center-control truckle |
| CN2933921Y (en) * | 2006-05-30 | 2007-08-15 | 蔡海让 | Directional movable caster wheel |
| TWM332036U (en) * | 2007-08-09 | 2008-05-11 | Yee Shiuann Entpr Co Ltd | Caster structure |
| CN201128356Y (en) * | 2007-11-29 | 2008-10-08 | 朱惠雄 | Two-wheeled caster device capable of controlling straight running and brake |
| CN101856952A (en) * | 2009-04-09 | 2010-10-13 | 取德工业股份有限公司 | Caster with brake structure |
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| CN103419564A (en) | 2013-12-04 |
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