CN203647242U - Safe pedal structure for foldaway toilet chair - Google Patents
Safe pedal structure for foldaway toilet chair Download PDFInfo
- Publication number
- CN203647242U CN203647242U CN201320840764.2U CN201320840764U CN203647242U CN 203647242 U CN203647242 U CN 203647242U CN 201320840764 U CN201320840764 U CN 201320840764U CN 203647242 U CN203647242 U CN 203647242U
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- CN
- China
- Prior art keywords
- connecting rod
- pedal
- articulated section
- pivot joint
- toilet chair
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- Expired - Fee Related
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Abstract
The utility model discloses a safe pedal structure for a foldaway toilet chair. The safe pedal structure for the foldaway toilet chair comprises a toilet chair main body which can be unfolded and folded; a seat frame of the toilet chair main body is pivoted with a front foot frame; the front foot frame is pivoted with a pedal; the rear part of the pedal is pivoted with the front foot frame, so that the pedal can be folded relative to the front foot frame; when the pedal is unfolded, a height difference is reversed between the front end of the pedal and the ground; front pivoting parts are arranged on the two sides of the front part of the pedal; the pedal comprises two linkage support feet; each linkage support foot is provided with an upper connecting rod, a lower connecting rod and an unfolding positioning mechanism; an upper pivoting part and a lower pivoting part are respectively arranged at the upper part and the lower part of the upper connecting rod to pivot the front part of the seat frame; an upper pivoting part and a middle pivoting part are respectively arranged at the upper part and in the center of the lower connecting rod; support feet are arranged below the lower connecting rod; the upper pivoting part of the lower connecting rod is pivoted with the lower pivoting part of the upper connecting part; a middle pivoting part component is pivoted with the front pivoting part of the pedal; the unfolding positioning mechanism can be positioned when the upper connecting rod and the lower connecting rod are unfolded. Therefore, the safe pedal structure for the foldaway toilet chair has high convenience and safety in operation.
Description
Technical field
The utility model relates to a kind of collapsible toilet chair safety tread structure, refers in particular to a kind of collapsible toilet chair safety tread structure that promotes pedal safety in utilization.
Background technology
Existing toilet chair is mainly is convenient to handicapped person's use, and for ease of storing, be illustrated in figure 6 existing foldable type toilet chair structure, and its structure is mainly made up of seat 1 ', chair back rack 2 ', arm-rest frame 3 ', front foot rest 4 ', rear leg 5 ', pedal 6 ', and this seat 1 ' front and the 4 ' pivot joint of front foot rest, and rear engages with rear leg 5 ', chair back rack 2 ' by pin connected assembly; Again chair back rack 2 ' below and central authorities respectively with seat 1 ', arm-rest frame 3 ' pivot joint; Again arm-rest frame 3 ' in forward and backward side arrange articulated section respectively with forward and backward foot rest 4 ', 5 ' pivot joint; Again forward and backward foot rest 4 ', 5 ' top, central authorities respectively with arm-rest frame 3 ', seat 1 ' pivot joint, pedal 6 ' makes to make as shown in Figure 7 seat 1 ' to amount to chair back rack 2 ' with front foot rest 4 ' pivot joint again, and pedal 6 ' forward foot rest 2 ' amount to reduce folding volume.
But as shown in Figure 8, while expansion because of pedal 6 ', it is vacant state, user tramples because of carelessness in pedal 6 ' is upper and will cause toilet chair to tilt even to topple over danger immediately, although this pedal 6 ' below can arrange movable supporting leg to provide while launching by the leg support that lands again, but user stirs leg after must making pedal 6 ' launch again and launches, there is operation inconvenience disappearance.
In view of this, the design people is for not attaining perfect caused many disappearances and inconvenience in above-mentioned toilet chair safety tread structural design, and deeply design, and active research improvement has a fling at and development and Design goes out this case.
Utility model content
The purpose of this utility model is to provide a kind of collapsible toilet chair safety tread structure that promotes pedal safety in utilization.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of collapsible toilet chair safety tread structure, it comprises toilet chair main body deployable, that fold, the seat of this toilet chair main body and front foot rest pivot joint, and in front foot rest pivot joint pedal, pedal rear and front foot rest pivot joint again, this pedal can be corresponding before foot rest amount to, and pedal this pedal front end and ground has difference in height while launching; This pedal arranges front articulated section in both sides, front, comprise again two interlock legs, this two interlocks leg has respectively connecting rod on, a lower link, an expansion positioning mechanism, and on this, connecting rod top, below arrange respectively upper and lower articulated section and the pivot joint of seat front, again lower link in top, central authorities arrange respectively, middle articulated section, and below arranges leg, the upper articulated section of this lower link and the lower articulated section pivot joint of upper connecting rod again, and the front articulated section pivot joint of middle articulated section and pedal, again this expansion positioning mechanism location in the time that upper and lower connecting rod launches.
Above-mentioned expansion positioning mechanism has against post, locating slot, should be located on upper connecting rod against post, and locating slot is located at lower link correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
Above-mentioned expansion positioning mechanism has against post, locating slot, should be located on lower link against post, and locating slot is located at connecting rod correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
The leg of above-mentioned lower link arranges the pin pipe of scalable location adjustment length.
A kind of collapsible toilet chair safety tread structure, it has toilet chair main body, and this toilet chair main body comprises a seat, a chair back rack, two arm-rest frames, a front foot rest, a rear leg, a pedal, this seat and forward and backward foot rest pivot joint, again chair back rack below and central authorities respectively with seat, arm-rest frame pivot joint, front foot rest has the left and right front body of rod again, and left and right front body of rod top, central authorities respectively with arm-rest frame, the pivot joint of seat front, connecting rod before left and right front body of rod below arranges laterally again, and pivot joint pedal in articulated section is set in front connecting rod both sides, rear leg has a left side again, the right back body of rod, and left, right back body of rod top, central authorities respectively with arm-rest frame, the pivot joint of seat rear, again in a left side, after right back body of rod below arranges laterally, connecting rod links, again pedal arrange in both sides, rear rear articulated section respectively with the front connecting rod both sides articulated section pivot joint of front foot rest, both sides, pedal front arrange front articulated section, comprise again two interlock legs, and this two motions leg has respectively connecting rod on, one lower link, one expansion positioning mechanism, and connecting rod top on this, below arranges respectively, lower articulated section and the pivot joint of seat front, lower link is in top again, central authorities arrange respectively, middle articulated section, and below arranges leg, the upper articulated section of this lower link and the front articulated section pivot joint of pedal again, this expansion positioning mechanism is in upper again, location when lower link launches.
Above-mentioned expansion positioning mechanism has against post, locating slot, should be located on upper connecting rod against post, and locating slot is located at lower link correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
Above-mentioned expansion positioning mechanism has against post, locating slot, should be located on lower link against post, and locating slot is located at connecting rod correspondence position again, and embeds in locating slot and locate against post when upper and lower connecting rod is launched.
The leg of above-mentioned lower link arranges the pin pipe of scalable location adjustment length.
Adopt after said structure, when before the utility model pedal correspondence, foot rest folds, the upper and lower connecting rod of this interlock leg can correspondence be amounted to, and can coordinate toilet chair main body overall architecture to amount to reduce folding volume, when user makes the front foot rest of pedal correspondence launch again, the front articulated section of pedal can drive lower link reach, and upper and lower connecting rod can respective action be launched, and can by against post embed locating slot against location, and now leg can be positioned at pedal lower position provide land support with the better operation ease of tool and security.
Accompanying drawing explanation
Fig. 1 is exploded view of the present utility model;
Fig. 2 is constitutional diagram of the present utility model;
Fig. 3 is that the utility model is amounted to schematic diagram;
Fig. 4 is that the utility model launches action schematic diagram;
Fig. 5 is that the utility model launches schematic diagram;
Fig. 6 is existing collapsible toilet chair schematic diagram;
Fig. 7 is that existing collapsible toilet chair folds schematic diagram;
Fig. 8 is that existing collapsible toilet chair pedal is trampled stressed inclination schematic diagram.
Symbol description
The front foot rest of 1 seat 2 chair back rack 3 arm-rest frame 4
The front connecting rod of the front wheel body 43 of the 41 front body of rod 42 44 articulated sections
The rear connecting rod of the rear wheel body 53 of the rear body of rod 52 of 5 rear leg 51
54 reinforcement connecting rod 6 62Qian articulated sections, the rear articulated section of pedal 61
712Xia articulated section, articulated section on connecting rod 711 on 7 interlock legs 71
713 against 722Zhong articulated section, articulated section on post 72 lower links 721
723 leg 724 locating slot 725 pin pipes
The front foot rest of 1 ' seat 2 ' chair back rack 3 ' arm-rest frame 4 '
5 ' rear leg 6 ' pedal.
The specific embodiment
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
Refer to Fig. 1, Fig. 2, toilet chair main body of the present utility model comprises a seat 1, a chair back rack 2, two arm-rest frames 3, a front foot rest 4, a rear leg 5, a pedal 6, two interlock legs 7, and this seat 1 and forward and backward foot rest 4,5 pivot joints, again chair back rack 2 belows and central authorities respectively with seat 1, arm-rest frame 3 pivot joints; Front foot rest 4 has the front body of rod 41 of left and right side again, and the left and right front body of rod 41 tops, central authorities respectively with arm-rest frame 3, seat 1 front pivot joint, and in the left and right front body of rod 41 belows, height adjustable front wheel body 42 is set, connecting rod 43 before the left and right front body of rod 41 belows arrange laterally again, and in front connecting rod 43 both sides, articulated section 44 pivot joint pedals 6 are set; Rear leg 5 has the left and right rear body of rod 51 again, and the left and right rear body of rod 51 tops, central authorities respectively with arm-rest frame 3, seat 1 rear pivot joint, and in the left and right rear body of rod 51 belows, height adjustable rear wheel body 52 is set, arrange again laterally in the left and right rear body of rod 51 belows after, connecting rod 53 links, and in 4,5 of forward and backward foot rests, reinforcement connecting rod 54 is set again and links.
Pedal 6 in both sides, rear with arrange rear articulated section 61 respectively with front connecting rod 43 articulated section, both sides 44 pivot joints of front foot rest 4, and front articulated section 62 is set in both sides, front, and pedal 6 can be folded by corresponding front foot rest 4, and when pedal 6 launches, these pedal 6 front ends and ground have difference in height and trample when providing user to take, and this toilet chair main body can make seat 1 front end fold to reduce volume towards chair back rack 2 again.
Two interlock legs 7 have respectively connecting rod 71 on, one lower link 72, and connecting rod 71 tops on this, below arranges respectively, lower articulated section 711, 712, and in below arrange can locate expanded position against post 713, on this, articulated section 711 arranges pivot hole and by pin connected assembly and seat 1 front pivot joint again, lower link 72 is in top again, central authorities arrange respectively, lower articulated section 712, 721, and below arranges leg 723, against post 713 positions, locating slot 724 is set in top correspondence is aforementioned again, the upper articulated section 721 of this lower link 72 is by lower articulated section 712 pivot joints of pin connected assembly and upper connecting rod 71 again, and open by front articulated section 62 pivots of pin connected assembly and pedal 6 middle articulated section 722, this leg 723 arranges the pin pipe 725 of scalable location adjustment length again.
Refer to Fig. 2, Fig. 3, when before the utility model pedal 6 is corresponding, foot rest 4 folds, this interlock leg 7 is upper, lower link 71, 72 can correspondence amount to, and can coordinate toilet chair main body overall architecture to amount to reduce folding volume, and for example Fig. 4, when before user shown in Fig. 5 makes pedal 6 corresponding, foot rest 4 launches, the front articulated section 62 of pedal 6 can drive lower link 72 to move forward, and make, lower link 71, 72 can respective action launch, and can be by embedding locating slot 724 against location against post 713, and now leg 723 can be positioned at pedal 6 lower positions provide land support with the better operation ease of tool and security.
With by the above, the utility model can provide toilet chair pedal better security effect, and of the present utility modelly also can be located at respectively on lower link, upper connecting rod against post, locating slot, and above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. a collapsible toilet chair safety tread structure, it is characterized in that: comprise toilet chair main body deployable, that fold, the seat of this toilet chair main body and front foot rest pivot joint, and in front foot rest pivot joint pedal, pedal rear and front foot rest pivot joint again, this pedal can be corresponding before foot rest amount to, and pedal this pedal front end and ground has difference in height while launching; This pedal arranges front articulated section in both sides, front, comprise again two interlock legs, this two interlocks leg has respectively connecting rod on, a lower link, an expansion positioning mechanism, and on this, connecting rod top, below arrange respectively upper and lower articulated section and the pivot joint of seat front, again lower link in top, central authorities arrange respectively, middle articulated section, and below arranges leg, the upper articulated section of this lower link and the lower articulated section pivot joint of upper connecting rod again, and the front articulated section pivot joint of middle articulated section and pedal, again this expansion positioning mechanism location in the time that upper and lower connecting rod launches.
2. collapsible toilet chair safety tread structure as claimed in claim 1, it is characterized in that: this expansion positioning mechanism has against post, locating slot, should be located on upper connecting rod against post, locating slot is located at lower link correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
3. collapsible toilet chair safety tread structure as claimed in claim 1, it is characterized in that: expansion positioning mechanism has against post, locating slot, should be located on lower link against post, locating slot is located at connecting rod correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
4. collapsible toilet chair safety tread structure as claimed in claim 1, is characterized in that: the leg of lower link arranges the pin pipe of scalable location adjustment length.
5. a collapsible toilet chair safety tread structure, is characterized in that: have toilet chair main body, this toilet chair main body comprises a seat, a chair back rack, two arm-rest frames, a front foot rest, a rear leg, a pedal, this seat and forward and backward foot rest pivot joint, again chair back rack below and central authorities respectively with seat, arm-rest frame pivot joint, front foot rest has the left and right front body of rod again, and left and right front body of rod top, central authorities respectively with arm-rest frame, the pivot joint of seat front, connecting rod before left and right front body of rod below arranges laterally again, and pivot joint pedal in articulated section is set in front connecting rod both sides, rear leg has a left side again, the right back body of rod, and left, right back body of rod top, central authorities respectively with arm-rest frame, the pivot joint of seat rear, again in a left side, after right back body of rod below arranges laterally, connecting rod links, again pedal arrange in both sides, rear rear articulated section respectively with the front connecting rod both sides articulated section pivot joint of front foot rest, both sides, pedal front arrange front articulated section, comprise again two interlock legs, and this two motions leg has respectively connecting rod on, one lower link, one expansion positioning mechanism, and connecting rod top on this, below arranges respectively, lower articulated section and the pivot joint of seat front, lower link is in top again, central authorities arrange respectively, middle articulated section, and below arranges leg, the upper articulated section of this lower link and the front articulated section pivot joint of pedal again, this expansion positioning mechanism is in upper again, location when lower link launches.
6. collapsible toilet chair safety tread structure as claimed in claim 5, it is characterized in that: this expansion positioning mechanism has against post, locating slot, should be located on upper connecting rod against post, locating slot is located at lower link correspondence position again, and upper and lower connecting rod embeds in locating slot and locates against post while launching.
7. collapsible toilet chair safety tread structure as claimed in claim 5, it is characterized in that: expansion positioning mechanism has against post, locating slot, should be located on lower link against post, locating slot is located at connecting rod correspondence position again, and embeds in locating slot and locate against post when upper and lower connecting rod is launched.
8. collapsible toilet chair safety tread structure as claimed in claim 5, is characterized in that: the leg of lower link arranges the pin pipe of scalable location adjustment length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840764.2U CN203647242U (en) | 2013-12-19 | 2013-12-19 | Safe pedal structure for foldaway toilet chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840764.2U CN203647242U (en) | 2013-12-19 | 2013-12-19 | Safe pedal structure for foldaway toilet chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647242U true CN203647242U (en) | 2014-06-18 |
Family
ID=50913690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840764.2U Expired - Fee Related CN203647242U (en) | 2013-12-19 | 2013-12-19 | Safe pedal structure for foldaway toilet chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647242U (en) |
-
2013
- 2013-12-19 CN CN201320840764.2U patent/CN203647242U/en not_active Expired - Fee Related
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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: 20140618 Termination date: 20171219 |