CN204378531U - Tightening structure for pedal ring of chair - Google Patents
Tightening structure for pedal ring of chair Download PDFInfo
- Publication number
- CN204378531U CN204378531U CN201520014085.9U CN201520014085U CN204378531U CN 204378531 U CN204378531 U CN 204378531U CN 201520014085 U CN201520014085 U CN 201520014085U CN 204378531 U CN204378531 U CN 204378531U
- Authority
- CN
- China
- Prior art keywords
- foot
- lacing jacket
- chair
- trepanning
- chair tool
- 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.)
- Expired - Fee Related
Links
- 210000001364 upper extremity Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
- A47C7/5062—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type rectilinearly
- A47C7/5064—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type rectilinearly in vertical direction
Landscapes
- Special Chairs (AREA)
Abstract
The utility model relates to a tight structure is restrainted to pedal circle of chair, it is equipped with the trepanning mainly to tighten the cover center in a taper, and be equipped with one at least fluting in this tightening cover perisporium, be equipped with an at least limited slip cushion again, locate the pore wall of trepanning with laminating group, borrow this, when the equipment is used, locate its trepanning of tightening cover with the pipe box of chair, in addition make the taper sleeve of pedal circle and tighten the cover and correspond and cup joint, herein, when trampling pedal circle, tighten the cover and utilize its fluting to produce and restraint and contract, and make its trepanning tighten chair well pipe, at this moment, locate the limited slip cushion of trepanning and utilize its high deformation degree, and form big area of contact with chair well pipe, and with the help of its high friction, in order to form the tight location effect with chair well pipe, and then reach and effectively promote the pedal circle through tightening the steadiness of cover and chair well pipe.
Description
Technical field
The utility model has about a kind of chair tool foot-operated circle tightening structure, espespecially a kind of features simple structure and manage the chair tool firmly combined in effectively can making foot-operated circle and chair tool and ride and enclose tightening structure.
Background technology
The foot-operated circle of tradition is mainly provided with sleeve in foot-operated circle the center, manage for being socketed in chair tool, and be provided with screw in its sleeve radial direction of foot-operated circle, support under the pressure of on middle pipe after being connected to screw for a screw tightening, be fixed on middle pipe to make foot-operated circle, but, this kind of foot-operated circle fixed form, on reality uses, when foot-operated circle bears larger pedal force, only utilize screw tightening to support under the pressure of the foot-operated circle that middle pipe is located with point cantact, just easily produce landing situation.
So, inventor is that research and development have TaiWan, China to announce " structure tightened by chain feet supporting circle " of No. I313165, in seat pipe and the foot-operated taper that enclose that to be tool be sleeve between be provided with one and tighten assembly, and this is tightened assembly and includes and tighten main body, and one can for tightening the retainer ring of main body with foot-operated sleeve secure bond of enclosing, this tightens main body again, setting tool is can for being the corresponding bullet be socketed of sleeve of taper with foot-operated circle, main center's setting tool one trepanning is tightened again in this, to be sheathed in seat on pipe for correspondence, multiple tightening in main body in this opens several groove, whereby, utilize the two foot-operated snare cylinders of mutually compeling in taper to pull and tighten main body, can along with foot-operated circle trampled force press down time, the taper sleeve of foot-operated circle is more tightened main body and is done close urgently to pull with taper, and then make to tighten main body more for bundle contracting is packed in seat on pipe, and reach the effect foot-operated circle being firmly fixed on pipe in seat.This TaiWan, China announces " structure tightened by chain feet supporting circle " of No. I313165 though can reach when foot-operated circle is more trampled force, the tightr effect of closing with middle duct ligation of auxiliary foot-operated circle; But it is tightened main body and retainer ring and foot-operated snare cylinder need be utilized to be connected with group, therefore making is needed to tighten main body and retainer ring two pairs of moulds in production, and cause expending of manufacturing cost, separately in assembling, main body and retainer ring will be tightened when costing and carry out group and connect, and also cause production efficiency to reduce.
Therefore, inventor researches and develops " the chair tool foot-operated circle tightening structure " that TaiWan, China announces No. M444779 further, it is mainly provided with a lacing jacket, this lacing jacket center is offered and is formed with a trepanning, and tilt to extend out from top to bottom in lacing jacket outer rim and be convexly equipped with build-in portion in taper, and offer more than at least one fluting in lacing jacket periphery, be convexly equipped with positioning convex ring in lacing jacket top outer rim is then one-body molded; Whereby, in the one-body molded positioning convex ring design of lacing jacket upper limb, can reach and improve assembling convenience and reduce the benefits such as its manufacturing cost.But, " chair tool foot-operated circle tightening structure " that this TaiWan, China announces No. M444779 but finds on reality uses, should by the lacing jacket of the rigid plastics ejection formations such as ABS, trampled in foot-operated circle, and when producing packing force to it, because its amplitude of deformation is less, and producible frictional force is also lower, therefore be difficult to firmly tighten in chair tool and manage, landing can be produced after causing foot-operated circle to be trampled and lack.
The present inventor has because TaiWan, China of its previously research and development announces No. M444779 " chair tool foot-operated circle tightening structure " disappearances such as firmly cannot tightening in chair tool pipe in use, by means of its assisting a ruler in governing a country for many years in the manufacture of association area and design experiences and knowledge, and through clever thought in many ways, announce No. M444779 " chair tool foot-operated circle tightening structure " for this TaiWan, China to carry out research and development and improve, and grind and create the utility model.
Utility model content
The utility model has about a kind of chair tool foot-operated circle tightening structure, and its main purpose is ridden enclose tightening structure to be provided a kind of features simple structure and manage the chair tool firmly combined in effectively can making foot-operated circle and chair tool.
In order to reach above-mentioned enforcement object, the present inventor discusses and formulates following chair tool foot-operated circle tightening structure, mainly be provided with a lacing jacket, and be provided with trepanning in this lacing jacket center, and make this lacing jacket be taper, offer at least one fluting in this lacing jacket perisporium again, and this fluting is communicated with its trepanning, separately be provided with at least one on-slip cushion, be mounted on the hole wall of this its trepanning of lacing jacket to fit.
Chair tool as above foot-operated circle tightening structure, wherein, this on-slip cushion is mounted on its fluting place of this lacing jacket, and makes this on-slip cushion forms with this lacing jacket its corresponding fluting of slotting.
Chair tool as above foot-operated circle tightening structure, wherein, this lacing jacket perisporium is tool is non-skid face.
Chair tool as above foot-operated circle tightening structure, wherein, this lacing jacket perisporium is convexly equipped with rib.
Chair tool as above foot-operated circle tightening structure, wherein, this rib is longitudinal and transverse staggered.
Chair tool as above foot-operated circle tightening structure, wherein, this is tightened and is placed on its perisporium and is provided with embedding hole, and this embedding Kong Yuqi trepanning is communicated, and separately makes this on-slip cushion form embedding post, rabbets with corresponding with the embedding hole of this lacing jacket.
Chair tool as above foot-operated circle tightening structure, wherein, its upper limb place of this lacing jacket is one-body molded further a locating flange.
Therefore, when assembling use, pipe box in chair tool is located at its trepanning of lacing jacket, separately make that the taper sleeve of foot-operated circle is corresponding with lacing jacket to be socketed, in this, when trampling foot-operated circle, lacing jacket utilizes its fluting to produce bundle contracting, and its trepanning is tightened in chair tool manage, now, the on-slip cushion being located at trepanning utilizes its high degree of deformation, and form more large contact surface with pipe in chair tool and amass, and borrow its high frictional force, to form urgent locating effect with pipe in chair tool, and then reach the foot-operated circle steadiness that pipe is assembled in lacing jacket and chair tool of effectively lifting.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: three-dimensional exploded view of the present utility model;
Fig. 2: using state figure of the present utility model;
Fig. 3: enlarged partial sectional view of the present utility model.
Reference numeral illustrates:
1 lacing jacket
11 trepannings
12 non-skid faces
121 ribs
13 flutings
14 embedding holes
15 locating flanges
2 on-slip cushions
21 flutings
22 embedding posts
3 chair tools
Manage in 31
4 foot-operated circles
41 sleeves
Detailed description of the invention
For the effect making technological means of the present utility model and can reach, can have more complete and clearly disclose, being hereby described in detail as follows, seeing also accompanying drawing and the figure number of exposure:
First, refer to shown in Fig. 1, for chair tool of the present utility model foot-operated circle tightening structure, mainly be provided with a lacing jacket 1, and be provided with a trepanning 11 in this lacing jacket 1 center, this lacing jacket 1 is made again to tilt to extend out in taper from top to bottom, and be convexly equipped with vertical in this lacing jacket 1 perisporium, the wrong rib 121 of traversed by, non-skid face 12 is formed to make this lacing jacket 1 perisporium, separately offer at least one fluting 13 in this lacing jacket 1 perisporium, and this fluting 13 is communicated with its trepanning 11, be positioned at it in this lacing jacket 1 perisporium again to indulge, embedding hole 14 is provided with between the wrong rib 121 of traversed by, and this embedding hole 14 is communicated with trepanning 11, separately in this, lacing jacket 1 upper limb place is one-body molded locating flange 15, be provided with again the tool great friction coefficient on-slip cushion 2 of at least one quality of rubber materials, to fit in its hole wall of trepanning 11, and its 13 places that slot of this lacing jacket 1 set up relatively, and on this on-slip cushion 2 shaping with this lacing jacket 1 its 13 corresponding flutings 21 of slotting, embedding post 22 is provided with again in this on-slip cushion 2, the embedding hole 14 being embedded at lacing jacket 1 with correspondence is fixed.
Accordingly, when assembling use, see also shown in Fig. 2, Fig. 3, on-slip cushion 2 is fitted in advance its trepanning 11 hole wall place of lacing jacket 1, and make its fluting 21 of on-slip cushion 2 corresponding with the fluting 13 of this lacing jacket 1, continue and its embedding post 22 correspondence of on-slip cushion 2 is embedded the embedding hole 14 of lacing jacket 1, to be assembled on lacing jacket 1 by on-slip cushion 2.
Continue it, its trepanning 11 correspondence of lacing jacket 1 is socketed on pipe 31 in chair tool 3, again lacing jacket 1 is socket-connected in taper sleeve 41 with set by foot-operated circle 4 center, and utilize the longitudinal and transverse staggered rib 121 of lacing jacket 1 perisporium projection, be butted on its sleeve 41 inwall of foot-operated circle 4, to increase the steadiness that foot-operated circle 4 sleeve 41 and lacing jacket 1 are socketed, be separately butted on sleeve 41 upper end by locating flange 15 set by lacing jacket 1 upper limb, can prevent foot-operated circle 4 to come off with lacing jacket 1 toward top offset situation.
In this, when user's force tramples foot-operated circle 4, and when making foot-operated circle 4 toward bottom offset, by its sleeve 41 of foot-operated circle 4 and lacing jacket 1 tool tapering, foot-operated circle 4 can be made more toward bottom offset, packing lacing jacket 1 got over by its sleeve 41, and be more closely socketed with lacing jacket 1, simultaneously, the lacing jacket 1 of stressed packing borrows the design of its perisporium set fluting 13, namely lacing jacket 1 can be made to restraint compression deformation, and make its trepanning 11 relative decrease of lacing jacket 1, also to produce packing effect to pipe 31 in the chair tool 3 be socketed in its trepanning 11 of lacing jacket 1, and utilize the on-slip cushion 2 being located at the tool great friction coefficient of its trepanning 11 hole wall of lacing jacket 1 to arrange, more can increase the frictional force with pipe 31 in chair tool 3, more increase its packing effect, separately establish due to its fluting 13 of the corresponding lacing jacket 1 of this on-slip cushion 2, therefore when lacing jacket 1 is slotted 13 generation bundle compression deformation by it, the on-slip cushion 2 being located at this fluting 13 place can coordinate generation distortion really, effectively bundle is formed to pipe 31 in chair tool 3 to make on-slip cushion 2 and tighten urgent locating effect, in addition, along with lacing jacket 1 more tightens pipe 31 in chair tool 3, stress deformation got over by on-slip cushion 2 in its trepanning 11, and and form more large contact surface in chair tool 3 between pipe 31 and amass, according to this, more to increase the steadiness that foot-operated circle 4 is assembled with pipe 31 in chair tool 3.
Aforesaid embodiment or accompanying drawing non-limiting chair tool of the present utility model foot-operated circle tightening structure implements pattern, there is in all art the suitable change or modification of usually knowing that the knowledgeable does, all should be considered as not departing from chair tool of the present utility model foot-operated circle tightening structure patent category.
From said structure and embodiment, the utility model tool has the following advantages:
1. chair tool of the present utility model foot-operated circle tightening structure establishes on-slip cushion in its trepanning group of lacing jacket, have the design of on-slip cushion of great friction coefficient whereby, the frictional force with pipe in chair tool can be improved, to increase the foot-operated circle steadiness that pipe is assembled in lacing jacket and chair tool.
2. chair tool of the present utility model foot-operated circle tightening structure establishes on-slip cushion in its trepanning group of lacing jacket, utilize this on-slip cushion high morphotropism, can when lacing jacket more tightens pipe in chair tool, make on-slip cushion be out of shape and form more large contact surface with pipe in chair tool and amass, further to improve the foot-operated circle steadiness person that pipe is assembled in lacing jacket and chair tool.
3. chair tool of the present utility model foot-operated circle tightening structure establishes on-slip cushion in its trepanning group of lacing jacket, and make the fluting of the corresponding lacing jacket of this on-slip cushion and establish, in this, when lacing jacket produces bundle compression deformation by slotting, the on-slip cushion being located at this place can coordinate generation distortion really, and to make, on-slip cushion is more effective produces the effect of urgent location to pipe in chair tool.
4. chair tool of the present utility model rides the non-skid face that circle tightening structure makes its lacing jacket perisporium be provided with longitudinal and transverse staggered rib to form, the frictional force of its sleeve lining in time pulling is enclosed with foot-operated to increase lacing jacket, according to this, foot-operated snare cylinder and the steadiness of tightening when being placed on socket is increased to reach.
Claims (10)
1. a chair tool foot-operated circle tightening structure, it is characterized in that, described chair tool foot-operated circle tightening structure is provided with a lacing jacket, this lacing jacket center is provided with trepanning, and this lacing jacket is taper, this lacing jacket perisporium offers at least one fluting again, and this fluting communicates with described trepanning, separately be provided with at least one on-slip cushion, be mounted on the hole wall of this its trepanning of lacing jacket to fit.
2. chair tool as claimed in claim 1 foot-operated circle tightening structure, it is characterized in that, this on-slip cushion is mounted on its fluting place of this lacing jacket, this on-slip cushion forms its corresponding fluting of slotting with this lacing jacket.
3. chair tool as claimed in claim 2 foot-operated circle tightening structure, it is characterized in that, this lacing jacket perisporium is tool is non-skid face.
4. chair tool as claimed in claim 2 foot-operated circle tightening structure, it is characterized in that, this lacing jacket perisporium is convexly equipped with rib.
5. chair tool as claimed in claim 4 foot-operated circle tightening structure, it is characterized in that, this rib is longitudinal and transverse staggered.
6. chair tool as claimed in claim 1 foot-operated circle tightening structure, it is characterized in that, this lacing jacket perisporium is tool is non-skid face.
7. chair tool as claimed in claim 1 foot-operated circle tightening structure, it is characterized in that, this lacing jacket perisporium is convexly equipped with rib.
8. chair tool as claimed in claim 7 foot-operated circle tightening structure, it is characterized in that, this rib is longitudinal and transverse staggered.
9. the foot-operated circle of the chair tool as described in any one of claim 1 to 8 tightening structure, is characterized in that, this is tightened and is placed on its perisporium and is provided with embedding hole, and this embedding hole communicates with described trepanning, and separately this on-slip cushion forms embedding post, rabbets with corresponding with the embedding hole of this lacing jacket.
10. the foot-operated circle of the chair tool as described in any one of claim 1 to 8 tightening structure, it is characterized in that, its upper limb place of this lacing jacket is one-body molded further a locating flange.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103213081U TWM489212U (en) | 2014-07-22 | 2014-07-22 | Fastening structure of chair footrest ring |
| TW103213081 | 2014-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204378531U true CN204378531U (en) | 2015-06-10 |
Family
ID=53351312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520014085.9U Expired - Fee Related CN204378531U (en) | 2014-07-22 | 2015-01-09 | Tightening structure for pedal ring of chair |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204378531U (en) |
| TW (1) | TWM489212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106913104A (en) * | 2015-12-26 | 2017-07-04 | 永艺家具股份有限公司 | A kind of foot pedal apparatus of hold-fast body and chair tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI693493B (en) * | 2019-03-11 | 2020-05-11 | 整技科技股份有限公司 | Guided vehicle control system and method |
-
2014
- 2014-07-22 TW TW103213081U patent/TWM489212U/en not_active IP Right Cessation
-
2015
- 2015-01-09 CN CN201520014085.9U patent/CN204378531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106913104A (en) * | 2015-12-26 | 2017-07-04 | 永艺家具股份有限公司 | A kind of foot pedal apparatus of hold-fast body and chair tool |
| CN106913104B (en) * | 2015-12-26 | 2023-07-25 | 永艺家具股份有限公司 | Pedal device of enclasping mechanism and chair |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM489212U (en) | 2014-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20200109 |