CN200965139Y - Quick foot rest adjusting device - Google Patents
Quick foot rest adjusting device Download PDFInfo
- Publication number
- CN200965139Y CN200965139Y CN 200620131550 CN200620131550U CN200965139Y CN 200965139 Y CN200965139 Y CN 200965139Y CN 200620131550 CN200620131550 CN 200620131550 CN 200620131550 U CN200620131550 U CN 200620131550U CN 200965139 Y CN200965139 Y CN 200965139Y
- Authority
- CN
- China
- Prior art keywords
- foot rest
- regulating device
- pin
- rest regulating
- pad
- 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
Images
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A fast tripod adjusting device comprises a cover, a base mask, a fastener and a control device. The cover has a conversely concave set chamber, and the fastener has at least three clacks which is circularly arranged at the outer part of a hack lever, and the clacks are meshed with the hack lever because the inverted and concave set chamber presses the clacks tightly, and the control device has at least one gasket, at least an elastic component, a pulling rod and a pulling line. The gasket clings to the bottom of the clacks, the two ends of the elastic component lay against the gasket and the base mask, the pulling rod is connected with the gasket and the pulling line. The area that meshing with the hack lever can be increased through the clacks, thus increasing the holding force and making the supporting more stable. The lifting of the clacks is controlled by the pulling line, thus making the clacks forcing uniformly and avoiding abrasion, and the pulling line can be connected with a control handle, the position can be set according to the habit of the user.
Description
Technical field
The utility model refers to a kind of foot rest regulating device that is used for rapid adjustment stair, working stand, instrument, equipment or furniture horse height especially about a kind of quick foot rest regulating device.
Background technique
Known foot rest regulating device, number as the Taiwan patent announcement: 175177 (date of declaration: on December 11st, 1991) disclosed a kind of " foot rest regulating device fast ", it has the frame pin of a hollow, be the working substance of being installed on it, in order to supporting this working substance, and its lower end then combines with base cover or buckle closure: this quick foot rest regulating device, it is characterized by: one is provided with the base cover of through hole, and which is provided with a connecting part, this through hole can make hack lever pass, so that base covers movablely on hack lever; One is provided with the buckle closure of through hole, which is provided with a joining portion, and an inverted concave sleeve chamber; This through hole can make hack lever therebetween pass through, and it is movable thereon that buckle closure is got; And the joining portion can combine with the connecting part on the base cover, and must be movable on hack lever simultaneously with the base cover; One fastener that forms by two limbs, it is between base cover and buckle closure, and the inner edge of this two limb is provided with engaging piece; And its outer rim forms tilted conical surface; Its tilted conical surface must make two limb closings under the inverted concave sleeve chamber compressing of buckle closure, be able to the mat engaging piece and be engaged in hack lever, and fastener is fixed on the location of one on the hack lever; One control gear, it is provided with an active fastening block and drive link; This active fastening block is located between fastener and the base cover, and drive link links to each other with active fastening block; By drive link, the correlation behavior of may command active fastening block and fastener, and the space between fixture block and the fastener is changed, thus make fastener be forced to be subjected to slightly close hack lever under the pressure beam of buckle closure inverted concave sleeve chamber, or get loose in this inverted concave sleeve chamber.
Above-mentioned known foot rest regulating device, wherein the area of contact of fastener that is formed by two limbs and frame pin is too small, makes the chucking power deficiency.This active fastening block leans this fastener bottom rotationally, can cause this active fastening block and this limb bottom abrasion when using for a long time, influences foot rest and adjusts effect.
Therefore, this creator improves thoughts on above-mentioned disappearance, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.
The model utility content
Main purpose of the present utility model provides a kind of quick foot rest regulating device, and limb increases the area that is engaged in hack lever, and then increases the power of seizing on both sides by the arms, makes that support is more firm.Utilize backguy to control these limb liftings, can make these limbs stressed evenly and avoid producing wearing and tearing, and this backguy can connect a control handle, its position can be accustomed to being provided with according to the user.
In order to reach above-mentioned purpose, the utility model provides a kind of quick foot rest regulating device, and it is arranged at the support device below, comprising: a pin, and it is hollow shape; One buckle closure, it is incorporated into this pin, and this buckle closure is provided with an inverted concave sleeve chamber; One base cover, it is sheathed on buckle closure; One hack lever, it is arranged in this pin, this buckle closure and this base cover slidably; One fastener, it is arranged between this base cover and this pin, this fastener has at least three limbs, these limbs are located on this hack lever outside, these limb inner edges are provided with engaging piece, and these limb outer rims form tilted conical surface, and this inverted concave sleeve chamber is packed in this tilted conical surface, make these limb closings, this engaging piece is engaged in this hack lever; An and control gear, it has at least one pad, at least one elastic component, a pull bar and a backguy, this pad and this elastic component are arranged between this fastener and this base cover, this pad is posted by these limbs, these elastic component two ends are resisted against this pad and this base cover respectively, this pull bar is hubbed at this base cover below, and this pull bar is connected in this pad and this backguy.
The utlity model has following useful effect: the utility model mainly is these limbs to be engaged in the area increase of hack lever, and then increases the power of seizing on both sides by the arms, makes that support is more firm.Utilize this backguy to control these limb liftings, can make these limbs stressed evenly and avoid producing wearing and tearing, and this backguy can connect a control handle, its position can be accustomed to being provided with according to the user.
For enabling further to understand feature of the present utility model and technology contents, see also following relevant for detailed description of the present utility model and accompanying drawing, yet appended graphic only for reference with the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is quick foot rest regulating device first embodiment's of the utility model a stereogram.
Fig. 2 is quick foot rest regulating device first embodiment's of the utility model a three-dimensional exploded view.
Fig. 3 A is quick foot rest regulating device first embodiment's of the utility model a user mode schematic representation ().
Fig. 3 B is quick foot rest regulating device first embodiment's of the utility model a user mode schematic representation (two).
Fig. 4 is quick foot rest regulating device first embodiment's of the utility model a practical application External view.
Fig. 5 is quick foot rest regulating device second embodiment's of the utility model a practical application External view.
The primary clustering symbol description
1 support device
2 pin
21 combination sections
22 foot bolts
23 fixing parts
3 buckle closures
31 inverted concave sleeve chambers
4 base covers
41 connecting parts
42 base cover bolts
43 guide portions
44 pin-joint parts
5 hack levers
51 joints
52 foots pad
53 screw threads
6 fasteners
61 limbs
611 engaging pieces
612 tilted conical surfaces
62 elastic bunch parts
63 turn round anti-portion
631 grooves
632 projections
7 control gear
71 pads
72 elastic components
73 pull bars
731 riveted posts
732 nuts
733 pivots
74 Guiding screws
75 backguys
76 control handles
77 bolts
Embodiment
See also Fig. 1,2,3A, 3B and shown in Figure 4, the utility model provides a kind of quick foot rest regulating device, and it is arranged at support device 1 below, comprising: pin 2, a buckle closure 3, a base cover 4, one hack lever 5, a fastener 6 and a control gear 7.In the present embodiment, this support device 1 is a working stand.
This pin 2 is one to be top opening hollow casing, these pin 2 inside are formed with a combination section 21, this support device 1 runners is inserted in this combination section 21, and mat frame foot bolt 22 runs through this pin 2 and be attached to this support device 1, makes this support device 1 be fixed in this combination section 21.These pin 2 outsides are provided with a fixing part 23, and this control gear 7 is fixed in this fixing part 23.
This buckle closure 3 is integrally formed in this pin 2 belows, and this buckle closure 3 is the lid of lower opening, these buckle closure 3 inner inverted concave sleeve chambers 31 that form, and these inverted concave sleeve chamber 31 inner leading edges are oblique cone shape, use this fastener 6 of compressing.
This base cover 4 is the housing of top opening, and this base covers 4 inside and is provided with a connecting part 41, and these buckle closure 3 Lower Halves are urgent to be matched with this connecting part 41, and mat base cover bolt 42 runs through this base and cover 4 urgent this buckle closures 3 of fixing, and makes this base cover 4 sheathed buckle closure 3 Lower Halves that are fixed in.In addition, this base covers 4 sidewalls and stretches out and form a guide portion 43, and this base covers 4 bottoms and extends to form a pin-joint part 44 downwards, utilizes this guide portion 43 and this pin-joint part 44 to make this control gear 7 be arranged at this base and covers 4 outsides.
This hack lever 5 is arranged in this pin 2, this buckle closure 3 and this base cover 4 slidably, and these hack lever 5 bottoms are provided with a rounded joint 51, and this joint 51 is connected with a foot pad 52, in order to carry the weight of this support device 1.These hack lever 5 outsides are provided with screw thread 53, and this screw thread 53 of these hack lever 5 mats and these fastener 6 engagements make this hack lever 5 fixing can't moving.
This fastener 6 is arranged between this base cover 4 and this pin 2, and this fastener 6 has three limbs 61 and an elastic bunch part 62.These limbs 61 are located on this hack lever 5 outsides, respectively be provided with one between these limbs 61 and turn round anti-portion 63, this turns round a groove 631 and a semicircular in shape projection 632 that anti-portion 63 has a semicircular in shape, this groove 631 and this projection 632 are arranged at the relative both sides of this limb 61 respectively, groove 631 on the limb 61 wherein cooperates corresponding to the projection 632 on another limb 61 wherein, make these limbs 61 can mats these turn round anti-portion 63 and be the inside and outside swing of fulcrum.These limb 61 inner edges are provided with engaging piece 611, these limb 61 outer rims form tilted conical surface 612, when this control gear 7 raises these limbs 61, this inverted concave sleeve chamber 31 is packed in this tilted conical surface 612, make the inside closing of these limb 61 Lower Halves, make this engaging piece 611 be engaged in the screw thread 53 of this hack lever 5.This elastic bunch part 62 is an elastic rubber ring, and this elastic bunch part 62 is sheathed on these limb 61 outside place near to the upper end, makes these limb 61 first halves have the strength of inside closing.
This control gear 7 has Guiding screw 74, a backguy 75 and the control handle 76 that pull bar 73, that a pad 71, two elastic components 72, be Y-shaped runs through in the middle of being.This elastic component 72 is a spring, this pad 71 and these elastic components 72 are arranged between this fastener 6 and this base cover 4, this pad 71 is posted by these limb 61 bottoms, these elastic component 72 upper/lower terminals are resisted against this pad 71 and this base cover 4 respectively, so that these double action amounts that limb 61 moves up to be provided.This pull bar 73 mats one pivot 733 is hubbed at the pin-joint part 44 that this base covers 4 belows, this pull bar 73 has two riveted posts 731 and two nuts 732, these riveted post 731 1 ends run through this pull bar 73 respectively in regular turn, this base covers 4 bottoms and these elastic components 72, and riveted is fixed in this pad 71, these nuts 732 lock and are fixed in these riveted post 731 the other ends, and these nuts 732 are resisted against this pull bar 73, make this pull bar 73 be connected in this pad 71.This Guiding screw 74 is attached to the guide portion 43 of this base cover 4, this backguy 75 is arranged in this Guiding screw 74, and these backguy 75 1 ends run through this Guiding screw 74 and are connected in this pull bar 73, make this pull bar 73 swings by this backguy 75 of pulling, and then drive this pad 71 and move down, the limb 61 of this fastener 6 is moved down, be not subjected to the inverted concave sleeve chamber 31 of this buckle closure 3 urgent.This control handle 76 mats one bolt 77 locks the fixing part 23 that is fixed in this pin 2, and this control handle 76 is connected in this backguy 75 the other ends, so that conveniently pulling this control handle 76 with hand spurs this backguy 75; By above-mentioned composition to form quick foot rest regulating device of the present utility model.
During use, pull the control handle 76 of this control gear 7, make these pull bar 73 swings of these backguy 75 pullings, drive these pads 71 and move down these elastic components 72 of compression, the limb 61 of this fastener 6 is moved down, be not subjected to the inverted concave sleeve chamber 31 of this buckle closure 3 urgent, make these limb 61 first halves be subjected to the inside closing of these elastic bunch part 62 effects, and the engaging piece 611 of these limbs 61 gets loose and is not engaged in this hack lever 5, and this moment, these hack lever 5 positions can need move up and down adjustment according to the user.After these hack lever 5 position adjustment are determined, decontrol this control handle 76, these backguy 75 pulling force disappear, utilize these elastic component 72 tension force, promote these limbs 61 and this pad 71 and move up and reset, make these limbs 61 be subjected to this inverted concave sleeve chamber 31 urgent, and with the inside closing of Lower Half, this engaging piece 611 is engaged in this hack lever 5, and this moment, these hack lever 5 fixed-site can't move.
See also shown in Figure 5, be second embodiment of the present utility model, its is different with first embodiment, this support device 1 runners is a hollow shape, and this fixing part 23 is arranged at this support device 1 runners higher position, and this control handle 76 is arranged at this fixing part 23, this backguy 75 runs through these pin 2 belows and is connected in this control handle 76 along this support device 1 runners, the user need not bent over, can pull this control handle 76 at support device 1 runners, with adjustment rack pin 2 positions.
But, the above is a preferable possible embodiments of the present utility model, and is non-so promptly limit to claim of the present utility model, so the equivalent structure that uses the utility model specification and graphic content to do such as changes, all in like manner be contained in the scope of the present utility model, close and give Chen Ming.
Claims (13)
1, a kind of quick foot rest regulating device, it is arranged at the support device below, and it is characterized in that: this quick foot rest regulating device comprises:
A pin, it is hollow shape;
One buckle closure, it is incorporated into this pin, and this buckle closure is provided with an inverted concave sleeve chamber;
One base cover, it is sheathed on buckle closure;
One hack lever, it is arranged in this pin, this buckle closure and this base cover slidably;
One fastener, it is arranged between this base cover and this pin, this fastener has at least three limbs, these limbs are located on this hack lever outside, these limb inner edges are provided with engaging piece, and these limb outer rims form tilted conical surface, and this inverted concave sleeve chamber is packed in this tilted conical surface, make these limb closings, this engaging piece is engaged in this hack lever; And
One control gear, it has at least one pad, at least one elastic component, a pull bar and a backguy, this pad and this elastic component are arranged between this fastener and this base cover, this pad is posted by these limbs, these elastic component two ends are resisted against this pad and this base cover respectively, this pull bar is hubbed at this base cover below, and this pull bar is connected in this pad and this backguy.
2, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this pin inside is formed with a combination section, and this support device is planted and is fixed in this combination section.
3, quick foot rest regulating device as claimed in claim 1 is characterized in that: this hack lever one end is provided with a joint, and this joint is connected with a foot pad.
4, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this fastener has an elastic bunch part, and this elastic bunch part is sheathed on these limb outsides.
5, quick foot rest regulating device as claimed in claim 1 is characterized in that: respectively be provided with one between these limbs and turn round anti-portion, these limbs are turned round anti-portion with these and are swung inside and outside fulcrum.
6, quick foot rest regulating device as claimed in claim 5 is characterized in that: this is turned round anti-portion and has a groove and a projection, and this groove and this projection are arranged at the relative both sides of this limb respectively, and the groove fit on this limb is corresponding to the projection on another limb.
7, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this control gear has a control handle, and this control handle is connected in this backguy.
8, quick foot rest regulating device as claimed in claim 7, it is characterized in that: this pin outside is provided with a fixing part, and this control handle is arranged at this fixing part.
9, quick foot rest regulating device as claimed in claim 7, it is characterized in that: this support device is provided with a fixing part, and this control handle is arranged at this fixing part.
10, quick foot rest regulating device as claimed in claim 1 is characterized in that: this base cover below is provided with a pin-joint part, and this pull bar is hubbed at this pin-joint part.
11, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this elastic component is a spring.
12, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this pull bar has two riveted posts and two nuts, this control gear has two elastic components and a pad, these riveted post one ends run through this pull bar and these elastic components respectively in regular turn, and riveted is fixed in this pad, and these nuts are attached to these riveted post the other ends.
13, quick foot rest regulating device as claimed in claim 1, it is characterized in that: this base is covered with a guide portion, and this control gear has a Guiding screw, and this Guiding screw is attached to this guide portion, and this backguy runs through this Guiding screw and is connected in this pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131550 CN200965139Y (en) | 2006-08-23 | 2006-08-23 | Quick foot rest adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620131550 CN200965139Y (en) | 2006-08-23 | 2006-08-23 | Quick foot rest adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965139Y true CN200965139Y (en) | 2007-10-24 |
Family
ID=38869156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620131550 Expired - Fee Related CN200965139Y (en) | 2006-08-23 | 2006-08-23 | Quick foot rest adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965139Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720927A (en) * | 2012-04-06 | 2012-10-10 | 中山立信摄影器材有限公司 | Detachable foot stool device |
| CN103123036A (en) * | 2011-11-21 | 2013-05-29 | 苏州宝时得电动工具有限公司 | Support |
-
2006
- 2006-08-23 CN CN 200620131550 patent/CN200965139Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123036A (en) * | 2011-11-21 | 2013-05-29 | 苏州宝时得电动工具有限公司 | Support |
| CN103123036B (en) * | 2011-11-21 | 2015-09-02 | 苏州宝时得电动工具有限公司 | Support |
| CN102720927A (en) * | 2012-04-06 | 2012-10-10 | 中山立信摄影器材有限公司 | Detachable foot stool device |
| CN102720927B (en) * | 2012-04-06 | 2013-12-11 | 中山立信摄影器材有限公司 | Detachable foot stool device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101052330A (en) | Back rest tilting device | |
| CN200965139Y (en) | Quick foot rest adjusting device | |
| TWM349255U (en) | Structure of dehydrating tub for mops | |
| CN1814499A (en) | Rapid-folding crank for bicycle | |
| TWI400176B (en) | The structure of a standing bicycle | |
| US20140041480A1 (en) | Power Smoothing Crank Arm | |
| CN205759448U (en) | A kind of multifunctional recovery exercising apparatus | |
| CN2803883Y (en) | Sport cycle able to activate whole body | |
| CN201187563Y (en) | Elliptical telescopic crank | |
| CN2840802Y (en) | The ball chair | |
| CN2810565Y (en) | Automatic retraction mechanism of wheelchair pedal | |
| CN2784033Y (en) | Buffer structure of running platform | |
| CN205494799U (en) | A pdeal mechanism for ladder machine | |
| CN2710447Y (en) | Regulation gear of folding chair back | |
| KR101485502B1 (en) | Appartus for promoting growth of height | |
| CN2784032Y (en) | Buffer structure of running platform | |
| CN2447286Y (en) | Bicycle pedal | |
| CN2794554Y (en) | Stride adjustable elliptic sports machine | |
| JP3111499U (en) | Combined bicycle exercise device | |
| KR20000073755A (en) | Saddle of bicycle | |
| CN113521701B (en) | Aerobics pedal with lifting adjusting function | |
| CN217220044U (en) | Sports equipment suitable for freely adjusting damping during sports | |
| CN201938849U (en) | Pedaled sports chair | |
| CN2737408Y (en) | Simple pressing legs exerciser | |
| CN1275561C (en) | Bed or sofa with device for regulating inclined elevation angle |
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 |
Granted publication date: 20071024 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |