CN204410178U - Transfer horizontal sliding chair brandreth mechanism - Google Patents
Transfer horizontal sliding chair brandreth mechanism Download PDFInfo
- Publication number
- CN204410178U CN204410178U CN201520024511.7U CN201520024511U CN204410178U CN 204410178 U CN204410178 U CN 204410178U CN 201520024511 U CN201520024511 U CN 201520024511U CN 204410178 U CN204410178 U CN 204410178U
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- China
- Prior art keywords
- connecting rod
- push rod
- hinged
- leg rest
- rod
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- Expired - Fee Related
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Abstract
A kind of transfer horizontal sliding chair brandreth mechanism, fixing seat frame is fixed on chair wooden frame, fixed bar is fixed on chair wooden frame, retractable driving device installed by fixed bar, the telescopic end of retractable driving device is arranged on the middle part of power push-rod, above fixing seat frame, symmetrical leg rest mechanism is set, seat board mechanism and backrest, Building L plate comprises traversing section and vertical section, leg rest mechanism is connected with the left end of traversing section, the upper end of vertical section is connected with backrest, backrest is connected with the upper end of perpendicular strut, the lower end of perpendicular strut and the right-hand member of fixing seat frame hinged, the end of power push-rod is connected with leg rest mechanism, leg rest mechanism is connected with the upper end of the first push rod, long pass lever respectively with the upper end of the first push rod, the upper end of the second push rod and the middle part of the 3rd push rod hinged, the upper end of the 3rd push rod and the lower end of the second drive link hinged, the upper end of the second drive link and the angle of L-type seat board hinged.The utility model simplifies structure, feature richness, easy to operate, cost is lower.
Description
Technical field
The utility model relates to Chair structure, especially a kind of pushchair brandreth mechanism.
Background technology
Along with socioeconomic development, the living standard of people day by day improves, and people start to pursue high-quality adventure in daily life and mode.A comfortable and pushchair of complete function can bring better more comfortable life.And existing transfer horizontal sliding structure of chair is complicated on market, function is simple, and not easily, overall heavy, process is loaded down with trivial details, expensive, there is inconvenience in operation.
Summary of the invention
In order to overcome the complex structure of existing pushchair, operation not easily, deficiency that cost is higher, the utility model provides a kind of and simplifies structure, feature richness, easy to operate, lower-cost transfer horizontal sliding chair brandreth mechanism.
The utility model solves the technical scheme that its technical problem adopts:
A kind of transfer horizontal sliding chair brandreth mechanism, comprise fixing seat frame and leg rest mechanism, described fixing seat frame is fixed on chair wooden frame, fixed bar is fixed on chair wooden frame, retractable driving device installed by described fixed bar, the telescopic end of described retractable driving device is arranged on the middle part of power push-rod, above described fixing seat frame, symmetrical leg rest mechanism is set, seat board mechanism and backrest, described seat board mechanism comprises L-type seat board, described Building L plate comprises traversing section and vertical section, described leg rest mechanism is connected with the left end of described traversing section, the upper end of described vertical section is connected with described backrest, described backrest is connected with the upper end of perpendicular strut, the lower end of described perpendicular strut and the right-hand member of fixing seat frame hinged, the end of described power push-rod is connected with leg rest mechanism, described leg rest mechanism is connected with the upper end of the first push rod, the lower end of described first push rod is hinged on the left end of described fixing seat frame, second push rod, the lower end of the 3rd push rod is hinged on the middle part of described fixing seat frame respectively, long pass lever respectively with the upper end of described first push rod, the upper end of the second push rod and the middle part of the 3rd push rod hinged, described long pass lever and described fixing seat frame are parallel to each other, the upper end of described 3rd push rod and the lower end of the second drive link hinged, the upper end of described second drive link and the angle of described L-type seat board hinged.
Further, described leg rest mechanism comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, foot-rest and little leg rest sheet, described first connecting rod, second connecting rod, third connecting rod and double leval jib form quadrangular mechanism, described first connecting rod, second connecting rod connects foot-rest, in the middle part of the middle part that the two ends of little leg rest sheet are hinged on first connecting rod respectively and second connecting rod, the right-hand member of described third connecting rod and the left end of described traversing section hinged, the right-hand member of described double leval jib and left section of described traversing section hinged, the middle part of described double leval jib is connected with the end winding support of described power push-rod.
Preferably, described fixing seat frame is provided with the first banking pin for limiting described first push rod and the 3rd push rod stroke.
Described second connecting rod is provided with the second banking pin of restriction third connecting rod stroke.
The left end of described L-type seat board is provided with the 3rd banking pin for limiting double leval jib stroke.
Described retractable driving device is electric expansion mechanism.Certainly, also can be other type of drive.
Technical conceive of the present utility model is: leg rest mechanism is stretched out and the backrest layback stage, press motor switch, electric pushrod stretches out forward, thus drive drive member motion and promote leg rest mechanism first connecting rod simultaneously, bonded to each other during pin original state on second connecting rod and first connecting rod, drive seat board to move by the push rod on fixed frame and drive link system when leg rest mechanism is stretched out, backrest moves close to after level backward.When leg rest mechanism reaches maximum position, drive the banking pin on L-type seat board to continue up to move, now can realize the lifting of seat board, meanwhile, backrest starts reclining.Press motor switch, electric pushrod is retracted and is driven drive member to move, and seat board mechanism, under self gravitation, the effect of motor driving force, gets back to initial position, fits with the banking pin in fixing seat frame, the front position that backrest is also got back to.Afterwards, under the effect of motor pushing bar, leg rest mechanism continues to regain, and seat board is to doing translation, and backrest is moved to the left close to level.When the banking pin on second connecting rod and first connecting rod is fitted, now motor push rod also gets back to original position.
The beneficial effects of the utility model are embodied in: can separately realize leg rest lifting, seat board lifting, the functions such as backrest layback, enhance comfortableness simple and stable structure, easy to operate, cost is low, and practicality is high, provide huge help for solving people's Leisure.
Accompanying drawing explanation
Fig. 1 is the utility model original state figure.
Fig. 2 is that the utility model leg rest mechanism is to horizontal primary importance figure.
Fig. 3 is that the utility model leg rest mechanism and seat board rise to highest point figure.
Fig. 4 is axonometric drawing after the utility model lifting state.
Fig. 5 is the utility model seat board leg rest mechanism partial schematic diagram.
Fig. 6 is the utility model seat board mechanism partial schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1 ~ Fig. 6, a kind of transfer horizontal sliding chair brandreth mechanism, comprise fixing seat frame 11 and leg rest mechanism 1, described fixing seat frame 11 is fixed on chair wooden frame 5, fixed bar 4 is fixed on chair wooden frame 5, retractable driving device installed by described fixed bar 4, the telescopic end of described retractable driving device is arranged on the middle part of power push-rod 6, above described fixing seat frame 11, symmetrical leg rest mechanism 1 is set, seat board mechanism 2 and backrest 3, described seat board mechanism 2 comprises L-type seat board 2.7, described Building L plate 2.7 comprises traversing section and vertical section, described leg rest mechanism 1 is connected with the left end of described traversing section, the upper end of described vertical section is connected with described backrest 3, described backrest 3 is connected with the upper end of perpendicular strut 3.2, the lower end of described perpendicular strut 3.2 and the right-hand member of fixing seat frame 11 hinged, the end of described power push-rod 6 is connected with leg rest mechanism 1, described leg rest mechanism 1 is connected with the upper end of the first push rod 2.1, the lower end of described first push rod 2.1 is hinged on the left end of described fixing seat frame 11, second push rod 2.3, the lower end of the 3rd push rod 2.4 is hinged on the middle part of described fixing seat frame 11 respectively, long pass lever 2.2 respectively with the upper end of described first push rod 2.1, the upper end of the second push rod 2.3 and the middle part of the 3rd push rod 2.4 hinged, described long pass lever 2.2 is parallel to each other with described fixing seat frame 11, the upper end of described 3rd push rod 2.4 and the lower end of the second drive link 2.5 hinged, the upper end of described second drive link 2.5 and the angle of described L-type seat board 2.7 hinged.
Further, described leg rest mechanism 1 comprises first connecting rod 1.2, second connecting rod 1.4, third connecting rod 1.5, double leval jib 1.6, foot-rest 1.1 and little leg rest sheet 1.3, described first connecting rod 1.2, second connecting rod 1.4, third connecting rod 1.5, double leval jib 1.6 forms quadrangular mechanism, described first connecting rod 1.2, second connecting rod 1.4 connects foot-rest 1.1, in the middle part of the middle part that the two ends of little leg rest sheet 1.3 are hinged on first connecting rod 1.2 respectively and second connecting rod 1.4, the right-hand member of described third connecting rod 1.5 and the left end of described traversing section hinged, the right-hand member of described double leval jib 1.6 and left section of described traversing section hinged, the middle part of described double leval jib 1.6 is connected with the end winding support of described power push-rod 6.
Preferably, described fixing seat frame 11 is provided with the first banking pin for limiting described first push rod and the 3rd push rod stroke.
Described second connecting rod 1.4 is provided with the second banking pin of restriction third connecting rod stroke.
The left end of described L-type seat board 2.7 is provided with the 3rd banking pin for limiting double leval jib stroke.
Described retractable driving device is electric expansion mechanism.Certainly, also can be other type of drive.
The course of work that the horizontal sliding of the utility model transfer moves brandreth mechanism is as follows: first, and leg rest mechanism 1 is stretched out and seat board 2 translation stage, and during initial position, third connecting rod 1.5 is fitted with the second banking pin on second connecting rod 1.4, and now chair is in initial conditions.Press motor switch, electric pushrod stretches out forward, thus drive motor catch bar 6 moves upward and promotes leg rest mechanism first connecting rod 2.2 simultaneously, by under the effect of the second drive link when leg rest mechanism 1 is stretched out, drive the translation backward of L-type seat board 2.7, now backrest 3.1 does level and is similar to translational motion, and backrest 3.1 remains substantially constant with the angle of L-type seat board 2.7.And under the Action of Gravity Field of people, the first push rod 2.1 and the second push rod 2.3 are still fitted with the first banking pin in fixing seat frame 11, the not lifting of L-type seat board, backrest angle is without significant change.
Secondly, leg rest mechanism 1 continues lifting, when first connecting rod 1.2 is fitted with the 3rd banking pin of L-type seat board 2.7 left end, now power push-rod 6 continues to promote, and first connecting rod 1.2 drives L-type seat board 2.7 to start lifting, and L-type seat board 2.7 starts to move upward, first push rod 2.1, second push rod 2.3, the 3rd push rod 2.4 and the long pass lever 2.2 be attached thereto form parallelogram, under the driving effect of motor pushing bar 6, there is supporting role to L-type seat board 2.7, make it keep stable.When the 4th banking pin on backrest 3.1 with support bar 3.2 is fitted, now, L-type seat board rises to extreme higher position.
Finally, press motor switch, first, under the Action of Gravity Field of people, regain due to leg rest mechanism 1 and have certain resistance, fall so first seat board mechanism 2 is returned, when L-type seat board gets back to the first horizontal level, first push rod 2.1 and the 3rd push rod 2.4 are fitted with the first banking pin on fixed base plate 11, and now, leg rest mechanism just can slowly reclaim, backrest moves to left, and gets back to initial conditions.
Transfer horizontal sliding chair brandreth mechanism described in the utility model can be applied to office-recreational, family expenses or other leisure occasions.
Content described in this description embodiment is only enumerating the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (6)
1. a transfer horizontal sliding chair brandreth mechanism, comprise fixing seat frame and leg rest mechanism, it is characterized in that: described fixing seat frame is fixed on chair wooden frame, fixed bar is fixed on chair wooden frame, retractable driving device installed by described fixed bar, the telescopic end of described retractable driving device is arranged on the middle part of power push-rod, above described fixing seat frame, symmetrical leg rest mechanism is set, seat board mechanism and backrest, described seat board mechanism comprises L-type seat board, described Building L plate comprises traversing section and vertical section, described leg rest mechanism is connected with the left end of described traversing section, the upper end of described vertical section is connected with described backrest, described backrest is connected with the upper end of perpendicular strut, the lower end of described perpendicular strut and the right-hand member of fixing seat frame hinged, the end of described power push-rod is connected with leg rest mechanism, described leg rest mechanism is connected with the upper end of the first push rod, the lower end of described first push rod is hinged on the left end of described fixing seat frame, second push rod, the lower end of the 3rd push rod is hinged on the middle part of described fixing seat frame respectively, long pass lever respectively with the upper end of described first push rod, the upper end of the second push rod and the middle part of the 3rd push rod hinged, described long pass lever and described fixing seat frame are parallel to each other, the upper end of described 3rd push rod and the lower end of the second drive link hinged, the upper end of described second drive link and the angle of described L-type seat board hinged.
2. transfer horizontal sliding chair brandreth mechanism as claimed in claim 1, it is characterized in that: described leg rest mechanism comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, foot-rest and little leg rest sheet, described first connecting rod, second connecting rod, third connecting rod and double leval jib form quadrangular mechanism, described first connecting rod, second connecting rod connects foot-rest, in the middle part of the middle part that the two ends of little leg rest sheet are hinged on first connecting rod respectively and second connecting rod, the right-hand member of described third connecting rod and the left end of described traversing section hinged, the right-hand member of described double leval jib and left section of described traversing section hinged, the middle part of described double leval jib is connected with the end winding support of described power push-rod.
3. transfer horizontal sliding chair brandreth mechanism as claimed in claim 1 or 2, is characterized in that: described fixing seat frame is provided with the first banking pin for limiting described first push rod and the 3rd push rod stroke.
4. transfer horizontal sliding chair brandreth mechanism as claimed in claim 1 or 2, is characterized in that: described second connecting rod is provided with the second banking pin of restriction third connecting rod stroke.
5. transfer horizontal sliding chair brandreth mechanism as claimed in claim 1 or 2, is characterized in that: the left end of described L-type seat board is provided with the 3rd banking pin for limiting double leval jib stroke.
6. transfer horizontal sliding chair brandreth mechanism as claimed in claim 1 or 2, is characterized in that: described retractable driving device is electric expansion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024511.7U CN204410178U (en) | 2015-01-14 | 2015-01-14 | Transfer horizontal sliding chair brandreth mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024511.7U CN204410178U (en) | 2015-01-14 | 2015-01-14 | Transfer horizontal sliding chair brandreth mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204410178U true CN204410178U (en) | 2015-06-24 |
Family
ID=53460608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024511.7U Expired - Fee Related CN204410178U (en) | 2015-01-14 | 2015-01-14 | Transfer horizontal sliding chair brandreth mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204410178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545064A (en) * | 2015-01-14 | 2015-04-29 | 浙江工业大学 | Iron stand mechanism of split horizontal sliding chair |
| CN106235727A (en) * | 2016-08-27 | 2016-12-21 | 泰州市瑞美机械有限公司 | A kind of multifunctional chair proof mechanism and there is its multifunctional chair |
-
2015
- 2015-01-14 CN CN201520024511.7U patent/CN204410178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545064A (en) * | 2015-01-14 | 2015-04-29 | 浙江工业大学 | Iron stand mechanism of split horizontal sliding chair |
| CN106235727A (en) * | 2016-08-27 | 2016-12-21 | 泰州市瑞美机械有限公司 | A kind of multifunctional chair proof mechanism and there is its multifunctional chair |
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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: 20150624 Termination date: 20180114 |