CN202874590U - Multifunctional ladder chair - Google Patents

Multifunctional ladder chair Download PDF

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Publication number
CN202874590U
CN202874590U CN 201220514597 CN201220514597U CN202874590U CN 202874590 U CN202874590 U CN 202874590U CN 201220514597 CN201220514597 CN 201220514597 CN 201220514597 U CN201220514597 U CN 201220514597U CN 202874590 U CN202874590 U CN 202874590U
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CN
China
Prior art keywords
chair
ladder
seat
multifunctional
bearing pin
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Expired - Fee Related
Application number
CN 201220514597
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Chinese (zh)
Inventor
朱建风
康小东
李世滨
庄靖龙
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Fuzhou University
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Fuzhou University
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Priority to CN 201220514597 priority Critical patent/CN202874590U/en
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Publication of CN202874590U publication Critical patent/CN202874590U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multifunctional ladder chair. The multifunctional ladder chair comprises a chair surface and two chair legs which are respectively arranged beside the chair surface, wherein two supporting feet are respectively arranged at the lower ends of the chair legs; the chair surface is supported by the two supporting feet of the two chair legs; the upper ends of the chair legs are respectively connected with the two ends of the chair surface by a rotary positioning mechanism; the rotary positioning mechanism is adopted, so that the chair legs can rotate by different angles relative to the chair surface and are fixed at the corresponding angle position; the chair surface comprises two transverse rods and a plurality of longitudinal rods, wherein each of the chair legs is formed by nesting H-shaped rods; and the two adjacent H-shaped rods are connected by a telescopic positioning mechanism. The multifunctional ladder chair disclosed by the utility model not only can be used as a chair, for example a common chair and a body-building chair, but also can be used as a ladder, for example an A-shaped ladder and a straight ladder. The multifunctional ladder chair has a simple and delicate structure, is easy to operate, reliable to use and extensive in market application prospect.

Description

The multifunctional ladder chair
Technical field
The utility model relates to a kind of multifunctional ladder chair.
Background technology
21 century, domestic appliance integral body has towards the trend of hommization, multifunctional direction development, so the multifunction household products has become the new lover of vast family.Existing chair-function is single, and is generally highly unadjustable, even highly can regulate, also only has two kinds highly to select.Through after the conscientious market survey, the application will do to the function of conventional chair aspect multiplex and simple to operate the design of novelty.
The utility model content
The utility model makes improvements for the problem that above-mentioned prior art exists, be that the technical problems to be solved in the utility model provides a kind of multifunctional ladder chair, not only can be used as chair and use, such as common chair and ab lounge, can also use as ladder, such as A shape ladder and vertical ladder.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of multifunctional ladder chair, comprise seat and two chair legs that lay respectively at the seat side, described chair leg lower end has respectively two feets, described seat is supported by four feets of these two chair legs, described chair leg upper end is connected with the two ends of seat through rotary positioning mechanism respectively, described rotary positioning mechanism so that the chair leg relatively seat do the rotation of different angles and be fixed in this angle position, described seat is comprised of two cross bars and several vertical poles, described chair leg is by nested the forming of several H shape bars, connects by Telescopic positioning device between two adjacent H shape bars.
Preferably, described rotary positioning mechanism comprises U-shaped cover and the middle spill spin block that is positioned at the U-shaped cover and is hinged with the U-shaped cover, the spill spin block perimembranous is spaced apart in the middle of described is provided with a plurality of locating slots, described U-shaped puts and offers chute, the feather key that matches with locating slot is installed in the described chute, be equipped with so that feather key sticks into the torque spring of locating slot in the described U-shaped cover, described feather key can break away from locating slot under external force to regulate the anglec of rotation of the relative seat of chair leg; Described U-shaped cover is fixedly connected with chair leg upper end, and described middle spill spin block is fixedly connected with the seat end.
Preferably, described seat is by nested the forming of several H shape bars, connects by Telescopic positioning device between two adjacent H shape bars.
Preferably, described Telescopic positioning device comprises ladder bearing pin and Compress Spring, described ladder bearing pin is arranged in the H shape bar transverse tube, spaced apartly on the adjacent H shape bar longitudinal tubule (L tubule) be provided with a plurality of locating holes that match with the ladder bearing pin, described Compress Spring one end is fixed on the interior block of H shape bar transverse tube, the described Compress Spring other end withstands the shaft shoulder of ladder bearing pin so that the ladder bearing pin inserts in the locating hole, and described ladder bearing pin can break away from locating hole under external force with the length of adjusting chair leg or the width of seat.
Compared with prior art, the utlity model has following advantage.
(1) innovative design of multiple utility function: the many utility functions such as chair, differing heights (width) A shape ladder, adjustable body-building apparatus, adjustable-length vertical ladder that made up to innovation adjustment height (width), make the function of chair more powerful, realized " chair is multiplex ".
(2) the ingenious fusion of multiple different institutions: realized " structure (mechanism) is multiplex ", namely the Telescopic positioning device of chair leg can be used as the Height Adjustment of chair, the Height Adjustment of A shape ladder, the size adjustment of ab lounge, the length adjustment of vertical ladder; Seat flexible can be used as the adjustment of width, A shape ladder supporting surface, the ab lounge width of chair, the length of vertical ladder etc.; The rotary positioning mechanism of chair leg and seat can be realized the mutual conversion between chair, A shape ladder, ab lounge, the vertical ladder; Not only optimize system authority, made its compact conformation, also reduced the manufacturing processing capacity, reduced cost.
(3) integrated design of several functions: the realization of several functions (chair, ab lounge, ladder), come by the conventional chair distortion, not only solved this large problem of space utilization, and reduced the Cost Problems of each family expenses equipment, embodied this large characteristic of economy of product.
(4) popularity of each functional object design: when making chair, the sub-width of adjustable chair and height are to adapt to the differing heights crowd; When making ab lounge, the size of adjustable body-building chair is to adapt to the body size of different crowd; When making ladder, adjustable length is to adapt to the objective factor of varying environment condition and space size.
(5) simple to operate, safe and reliable: stir and the lateral pin of Telescopic positioning device is stirred the mutual conversion that just can realize between chair, ab lounge, the ladder by the feather key of rotary positioning mechanism, market application foreground is wide.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is that the utility model is as the schematic diagram of conventional chair.
Fig. 2 is that the utility model is as the schematic diagram of Healthy deck chair.
Fig. 3 is that the utility model is as the schematic diagram one of A shape ladder.
Fig. 4 is that the utility model is as the schematic diagram two of A shape ladder.
Fig. 5 is that the utility model is as the schematic diagram of vertical ladder.
Fig. 6 is the schematic diagram of rotary positioning mechanism.
Fig. 7 is the schematic diagram of rotary positioning mechanism 90 degree angles.
Fig. 8 is the schematic diagram of rotary positioning mechanism 120 degree angles.
Fig. 9 is the schematic diagram of rotary positioning mechanism 180 degree angles.
Figure 10 is the schematic diagram of Telescopic positioning device.
Among the figure: 1-seat, 1-1-cross bar, 1-2-vertical pole, 2-chair leg, the 2-1-feet, 3-rotary positioning mechanism, 4-Telescopic positioning device, 5-H shape bar, 6-U shape cover, spill spin block in the middle of the 7-, the 8-locating slot, 9-chute, 10-feather key, the 11-torque spring, 12-ladder bearing pin, 13-Compress Spring, the 14-locating hole, 15-lateral pin, 16-step groove.
The specific embodiment
As shown in Figure 1, a kind of multifunctional ladder chair, comprise seat 1 and two chair legs 2 that lay respectively at seat 1 side, described chair leg 2 lower ends have respectively two feet 2-1, described seat 1 is supported by four feet 2-1 of these two chair legs 2, described chair leg 2 upper ends are connected through the two ends of rotary positioning mechanism 3 with seat 1 respectively, described rotary positioning mechanism 3 so that chair leg 2 relatively seat 1 do the rotation of different angles and be fixed in this angle position, described seat 1 is comprised of two cross bar 1-1 and several vertical poles 1-2, described chair leg 2 is by three H shape bar 5 nested forming, connect by Telescopic positioning device 4 between two adjacent H shape bars 5, described seat 1 also is by three H shape bar 5 nested forming, connect by Telescopic positioning device 4 between two adjacent H shape bars 5, described H shape bar 5 is comprised of two longitudinal tubule (L tubule)s and at least one transverse tube.
In the present embodiment, this multifunctional ladder chair by rotary positioning mechanism 3 so that chair leg 2 can be different angles with seat 1, so that not only can be used as chair, uses by this multifunctional ladder chair, such as common chair (referring to Fig. 1) and ab lounge (referring to Fig. 2), can also use as ladder, such as A shape ladder (referring to Fig. 3 ~ 4) and vertical ladder (referring to Fig. 5).The length that the chair leg 2 of this multifunctional ladder chair by nesting type structure regulated chair legs 2 is regulated the width of seat 1 by the seat 1 of nesting type structure, to be applicable to different situation (comprising different crowd, different field of employment and different occupation modes etc.); When for example this multifunctional ladder chair is as vertical ladder, can reach needed height by regulating chair leg 2 length, as shown in Figure 5; When for example this multifunctional ladder chair is as A shape ladder again, can steadily use to be implemented on the irregular ground by regulating both sides chair leg 2 length differences, as shown in Figure 4.
In the present embodiment, shown in Fig. 6 ~ 9, described rotary positioning mechanism 3 comprises U-shaped cover 6 and is positioned at U-shaped cover 6 and overlaps the 6 middle spill spin blocks 7 that are hinged with U-shaped, spill spin block 7 perimembranous are spaced apart in the middle of described is provided with three locating slots 8, offer chute 9 on the described U-shaped cover 6, the feather key 10 that matches with locating slot 8 is installed in the described chute 9, be equipped with so that feather key 10 sticks into the torque spring 11 of locating slot 8 in the described U-shaped cover 6, described feather key 10 can break away from locating slot 8 under external force to regulate the anglec of rotation of chair leg 2 relative seats 1.This multifunctional ladder chair so that chair leg 2 relative seat 1 postrotational the two angle can be 90 degree, 120 degree or 180 degree, but is not limited to this by three locating slots 8, in actual applications as required the number of regioselective groove 8 and position.
In the present embodiment, as shown in Figure 7, when angle is 90 when spending, then this multifunctional ladder chair can be used as conventional chair or A shape ladder, the height of conventional chair can be regulated, and is applicable to the different people of height, and both sides chair leg 2 length of A shape ladder can be adjusted to not isometric, realize steadily putting with the ground of not waiting at rugged ground and width, overcome the defective of existing A shape ladder; As shown in Figure 8, when angle is 120 when spending, then this multifunctional ladder chair can be used as ab lounge, can regulate for the needs of different crowd the height of this ab lounge, like this so that people can cosily do at ab lounge lift the dumbbell, the body building such as sit-ups; As shown in Figure 9, when angle is 180 when spending, then this multifunctional ladder chair can be used as vertical ladder, can carry out the vertical ladder length adjustment according to desired height, to adapt to the requirement of setting up of different spaces, has overcome the defective of existing second order nested type ladder; Certainly, both sides chair leg 2 might not equate with the angle of seat 1, for example can allow a side chair leg 2 and seat spend angle for 1 one-tenth 90,1 one-tenth 180 degree of opposite side chair leg 2 and seat angle, and this moment, this multifunctional ladder chair can be used as Healthy deck chair, as shown in Figure 2.
In the present embodiment, described U-shaped cover 6 is fixedly connected with chair leg 2 upper ends, and described centre spill spin block 7 is fixedly connected with seat 1 end, but is not limited to this, can certainly be that U-shaped cover 6 is fixedly connected with seat 1 end, and middle spill spin block 7 be fixedly connected with chair leg 2 upper ends.
In the present embodiment, as shown in figure 10, described Telescopic positioning device 4 comprises ladder bearing pin 12 and Compress Spring 13, described ladder bearing pin 12 is arranged in H shape bar 5 transverse tubes, spaced apartly on adjacent H shape bar 5 longitudinal tubule (L tubule)s be provided with a plurality of locating holes 14 that match with ladder bearing pin 12, described Compress Spring 13 1 ends are fixed on the interior block of H shape bar 5 transverse tubes, described Compress Spring 13 other ends withstand the shaft shoulder of ladder bearing pin 12 so that ladder bearing pin 12 inserts in the locating hole 14, described ladder bearing pin 12 can break away from locating hole 14 under external force with the length of adjusting chair leg 2 or the width of seat 1, described ladder bearing pin 12 is connected with a perpendicular lateral pin 15, offers the step groove 16 that blocks lateral pin 15 on described H shape bar 5 transverse tubes.
In the present embodiment, just can realize the flexible of the two H shape bars 5 that are nested by lateral pin 15 pulling ladder bearing pins 12 move left and right and fix; After ladder bearing pin 12 inserted locating hole 14, rotatable lateral pin 15 guaranteed that to snap in the step groove 16 the two H shape bars 5 that are nested are fixedly connected with reliably.
In the present embodiment, the preferred stainless steel of the material of this multifunctional ladder chair, described feet 2-1 is provided with shoe, and described shoe generally adopts rubber antiskid, can play safe and reliable skidproof effect; Convenient and simple in order to realize, can directly put rubber sleeve at feet 2-1.
In the present embodiment, this multifunctional ladder chair has been realized following three kinds of functions: (1) can realize that the adjusting of height realizes the requirement for height of different crowd; (2) chair also can use as Household ladder; (3) body-building on the chair.This multifunctional ladder chair is complied with the development trend of domestic appliance hommization, multifunction, integrates practicality, fashion and attractive in appearance, makes product really realize multifunctionality.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (8)

1. multifunctional ladder chair, comprise seat and two chair legs that lay respectively at the seat side, described chair leg lower end has respectively two feets, described seat is supported by four feets of these two chair legs, it is characterized in that: described chair leg upper end is connected with the two ends of seat through rotary positioning mechanism respectively, described rotary positioning mechanism so that the chair leg relatively seat do the rotation of different angles and be fixed in this angle position, described seat is comprised of two cross bars and several vertical poles, described chair leg is by nested the forming of several H shape bars, connects by Telescopic positioning device between two adjacent H shape bars.
2. multifunctional ladder chair according to claim 1, it is characterized in that: described rotary positioning mechanism comprises U-shaped cover and the middle spill spin block that is positioned at the U-shaped cover and is hinged with the U-shaped cover, the spill spin block perimembranous is spaced apart in the middle of described is provided with a plurality of locating slots, described U-shaped puts and offers chute, the feather key that matches with locating slot is installed in the described chute, be equipped with so that feather key sticks into the torque spring of locating slot in the described U-shaped cover, described feather key can break away from locating slot under external force to regulate the anglec of rotation of the relative seat of chair leg.
3. multifunctional ladder chair according to claim 2 is characterized in that: described U-shaped cover is fixedly connected with chair leg upper end, and described centre spill spin block is fixedly connected with the seat end.
4. multifunctional ladder chair according to claim 1, it is characterized in that: described seat is by nested the forming of several H shape bars, connects by Telescopic positioning device between two adjacent H shape bars.
5. according to claim 1 or 4 described multifunctional ladder chairs, it is characterized in that: described Telescopic positioning device comprises ladder bearing pin and Compress Spring, described ladder bearing pin is arranged in the H shape bar transverse tube, spaced apartly on the adjacent H shape bar longitudinal tubule (L tubule) be provided with a plurality of locating holes that match with the ladder bearing pin, described Compress Spring one end is fixed on the interior block of H shape bar transverse tube, the described Compress Spring other end withstands the shaft shoulder of ladder bearing pin so that the ladder bearing pin inserts in the locating hole, and described ladder bearing pin can break away from locating hole under external force with the length of adjusting chair leg or the width of seat.
6. multifunctional ladder chair according to claim 5, it is characterized in that: described ladder bearing pin is connected with a perpendicular lateral pin, offers the step groove that blocks lateral pin on the described H shape bar transverse tube.
7. multifunctional ladder chair according to claim 1 and 2 is characterized in that: postrotational the two angle of the relative seat of described chair leg is 90 degree, 120 degree or 180 degree.
8. multifunctional ladder chair according to claim 1, it is characterized in that: described feet is provided with shoe.
CN 201220514597 2012-10-09 2012-10-09 Multifunctional ladder chair Expired - Fee Related CN202874590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220514597 CN202874590U (en) 2012-10-09 2012-10-09 Multifunctional ladder chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220514597 CN202874590U (en) 2012-10-09 2012-10-09 Multifunctional ladder chair

Publications (1)

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CN202874590U true CN202874590U (en) 2013-04-17

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105011612A (en) * 2015-05-27 2015-11-04 国家电网公司 Portable insulating ladder-chair
CN105078065A (en) * 2015-08-24 2015-11-25 苏州市职业大学 Folding ladder-chair
CN105105558A (en) * 2015-08-24 2015-12-02 苏州市职业大学 Turnover transformation ladder chair
CN105105559A (en) * 2015-09-26 2015-12-02 国网青海省电力公司 Leisure chair
CN105919334A (en) * 2016-06-20 2016-09-07 孝感市亦泓家居创意设计有限公司 Stool with ladder function
CN106136668A (en) * 2016-08-29 2016-11-23 厦门易固金属制品有限公司 Modularity step stool
CN110953243A (en) * 2016-01-29 2020-04-03 熊帅 Angle adjusting device for rotating pipe fitting

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105011612A (en) * 2015-05-27 2015-11-04 国家电网公司 Portable insulating ladder-chair
CN105078065A (en) * 2015-08-24 2015-11-25 苏州市职业大学 Folding ladder-chair
CN105105558A (en) * 2015-08-24 2015-12-02 苏州市职业大学 Turnover transformation ladder chair
CN105078065B (en) * 2015-08-24 2017-12-19 苏州市职业大学 One kind turnover ladder chair
CN105105559A (en) * 2015-09-26 2015-12-02 国网青海省电力公司 Leisure chair
CN110953243A (en) * 2016-01-29 2020-04-03 熊帅 Angle adjusting device for rotating pipe fitting
CN105919334A (en) * 2016-06-20 2016-09-07 孝感市亦泓家居创意设计有限公司 Stool with ladder function
CN106136668A (en) * 2016-08-29 2016-11-23 厦门易固金属制品有限公司 Modularity step stool

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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: 20130417

Termination date: 20151009

EXPY Termination of patent right or utility model