CN216723887U - Folding pedal of chair and sofa for old people - Google Patents

Abstract

The utility model relates to the technical field of chairs and sofas for the old, in particular to a folding pedal of a chair and a sofa for the old, which solves the problems that in the prior art, the pedal on a deck chair can support feet, but the deck chair cannot swing, so that the comfort is poor, and meanwhile, a rocking chair can swing, but the pedal is fixed at the lower end of the rocking chair and cannot be suitable for placing the old with different leg lengths. The utility model provides a foldable pedal of old man's chair sofa, includes old man's chair body and the many back shafts of setting on old man's chair body, right-hand member the back shaft rotates with old man's chair body to be connected, fixedly connected with backup pad on the back shaft, the downside of backup pad is equipped with pedal body, be equipped with the adjustment mechanism who is used for changing pedal body position in the backup pad, the equal fixedly connected with mounting box of back end before the old man's chair body. The utility model can store and unfold the pedals and can avoid the toppling of the pedals.

Description

Folding pedal of chair and sofa for old people

Technical Field

The utility model relates to the technical field of chairs and sofas for the old, in particular to a folding pedal of a chair and a sofa for the old.

Background

The chair for the old people is a chair used by the old people, and is commonly provided with a rocking chair, a deck chair and the like, and a spongy cushion for sofa is placed on the rocking chair for the comfort of use, so that the chair for the old people is formed for the old people to use.

Current old man's chair sofa is when using, rocking chair (can rock formula chair) and deck chair (can not rock formula chair) respectively, and the deck chair is when using, and its lower extreme is equipped with the pedal of slidingtype, can carry out the support of foot, but the deck chair can not rock to the travelling comfort is relatively poor, and current rocking chair can rock, nevertheless pedal the lower extreme of fixing at the rocking chair, thereby pedal and spongy cushion between the distance can not adjust, can not be suitable for the long old man's of different legs placing. There is a need for a folding footrest for a chair for old people and a sofa for old people to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sofa folding pedal of an old people chair, which solves the problems that in the prior art, the pedal on a deck chair can support feet, but the deck chair cannot swing, so that the comfort is poor, and meanwhile, a rocking chair can swing, but the pedal is fixed at the lower end of the rocking chair, so that the sofa folding pedal cannot be suitable for placing old people with different leg lengths.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a foldable pedal of old man's chair sofa, includes old man's chair body and the many back shafts of setting on old man's chair body, right-hand member the back shaft rotates with old man's chair body to be connected, fixedly connected with backup pad on the back shaft, the downside of backup pad is equipped with pedal body, be equipped with the adjustment mechanism who is used for changing pedal body position in the backup pad, the equal fixedly connected with mounting box in back end before the old man's chair body, be equipped with the drive mechanism who is used for providing the required power of adjustment mechanism in the mounting box.

Preferably, the adjusting mechanism comprises a threaded rod rotatably connected to the supporting plate, and the pedal body is in threaded connection with the threaded rod.

Preferably, the support plate is fixedly connected with two slide bars, and the two slide bars are connected with the pedal body in a sliding manner.

Preferably, an open slot is arranged in the support shaft, a rotating shaft is arranged in the open slot, and the rotating shaft penetrates through the geriatric chair body and is rotatably connected with the geriatric chair body.

Preferably, the rotating shaft is fixedly connected with a first bevel gear, the upper end of the threaded rod is fixedly connected with a connecting shaft, and the connecting shaft is fixedly connected with a second bevel gear meshed with the first bevel gear.

Preferably, drive mechanism is including rotating two transmission shafts of connection at old man's chair body front and back end, two equal fixedly connected with band pulley on transmission shaft, pivot and the back shaft, two connect through the belt between the band pulley.

Preferably, fixedly connected with telescopic link on the transmission shaft, the flexible end fixedly connected with carousel of telescopic link, fixedly connected with fixture block on the lateral wall of telescopic link, be equipped with a plurality of draw-in grooves with fixture block matched with on the mounting box.

The utility model has at least the following beneficial effects:

through setting up adjustment mechanism, can carry out the regulation of pedal position, can adapt to the long old person's of different legs use, when rotating the rear end carousel, can drive pedal body outwards movement, thereby can adjust the distance between pedal body and the old man chair body, be convenient for the old person puts the foot on pedal body, pedal setting is on the rocking chair simultaneously, can carry out rocking of chair, further increase the travelling comfort of rocking chair, when pedal not expanding, the backup pad forms the monoblock with pedal, carry out the support of whole shank, further increase the comfort level that is suitable for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an external structure of a folding footrest for a chair for old people and a sofa according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the external structure of a folding pedal of a chair for old people and a sofa according to the present invention;

FIG. 4 is a schematic view of the external structure of a support plate of a folding footrest of a chair for old people and a sofa according to the present invention;

fig. 5 is a schematic view of the internal structure of the support shaft of the folding pedal of the old people chair and sofa according to the present invention.

In the figure: 1. a chair body for the old; 2. a support shaft; 3. a support plate; 4. a pedal body; 5. mounting a box; 6. a threaded rod; 7. a slide bar; 8. an open slot; 9. a rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a pulley; 13. a belt; 14. a telescopic rod; 15. a turntable; 16. and (7) clamping blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a folding pedal of a chair for old people and a sofa for old people comprises a chair body 1 for old people and a plurality of support shafts 2 arranged on the chair body 1 for old people, wherein the support shaft 2 at the right end is rotatably connected with the chair body 1 for old people, a support plate 3 is fixedly connected to the support shaft 2, a pedal body 4 is arranged at the lower side of the support plate 3, an adjusting mechanism for changing the position of the pedal body 4 is arranged on the support plate 3, a mounting box 5 is fixedly connected to the front end and the rear end of the chair body 1 for old people, and a transmission mechanism for providing power needed by the adjusting mechanism is arranged in the mounting box 5.

Further, can learn with reference to fig. 1 and 4, adjustment mechanism is including rotating threaded rod 6 of connection in backup pad 3, and pedal body 4 and 6 threaded connection of threaded rod can drive pedal body 4 outward movement when threaded rod 6 rotates, change and old man chair body 1 between the distance to adapt to different coming years people.

Further, as can be known by referring to fig. 1 and 4, two sliding rods 7 are fixedly connected to the supporting plate 3, the two sliding rods 7 are slidably connected to the pedal body 4, and the sliding rods 7 guide the pedal body 4 to prevent the pedal body 4 from deviating.

Further, as can be known by referring to fig. 1 and 4, an open slot 8 is formed in the support shaft 2, a rotating shaft 9 is arranged in the open slot 8, and the rotating shaft 9 penetrates through the geriatric chair body 1 and is rotatably connected with the geriatric chair body 1.

Further, as can be known by referring to fig. 4 and 5, a first bevel gear 10 is fixedly connected to the rotating shaft 9, a connecting shaft is fixedly connected to the upper end of the threaded rod 6, and a second bevel gear 11 engaged with the first bevel gear 10 is fixedly connected to the connecting shaft, so that when the rotating shaft 9 rotates, the first bevel gear 10 can be driven to rotate, and then the second bevel gear 11 rotates, so as to provide power for the rotation of the threaded rod 6.

Further, as can be known by referring to fig. 3, the transmission mechanism includes two transmission shafts rotatably connected to the front and rear ends of the chair body 1, two transmission shafts, the rotating shaft 9 and the supporting shaft 2 are both fixedly connected with belt pulleys 12, the two belt pulleys 12 are connected through a belt 13, the transmission shaft at the front end is connected with the two belt pulleys 12 on the supporting shaft 2 through a belt 13, and the transmission shaft at the rear end is connected with the two belt pulleys 12 on the rotating shaft 9 through another belt 13.

Further, can learn with reference to fig. 1 and 2, fixedly connected with telescopic link 14 on the transmission shaft, the flexible end fixedly connected with carousel 15 of telescopic link 14, fixedly connected with fixture block 16 on the lateral wall of telescopic link 14, be equipped with a plurality of draw-in grooves with 16 matched with of fixture block on the mounting box 5, press carousel 15 for in fixture block 16 card advances the draw-in groove, carry out the spacing of transmission shaft, avoid back shaft 2 to take place to rotate, keep pedal body 4's stability.

The working principle is as follows: when the chair is used, firstly, an old person lies on the chair body 1, then pulls the two turntables 15 to extend the two telescopic rods 14, so that the clamping blocks 16 are separated from the clamping grooves, at the moment, the front-end turntable 15 is rotated, the front-end transmission shaft is rotated to drive the belt wheel 12 to rotate, the belt wheel 12 on the support shaft 2 is driven to rotate through the movement of the belt 13, the support shaft 2 is rotated to drive the support plate 3 to rotate, the slide bar 7 is moved to drive the pedal body 4 to rotate for supporting, then the turntables 15 are pressed to clamp the clamping blocks 16 into the clamping grooves for limiting the transmission shaft, the support shaft 2 is prevented from rotating, the stability of the pedal body 4 is kept, then the rear-end turntables 15 are rotated to drive the rotating shaft 9 to rotate the first bevel gears 10 to drive the second bevel gears 11 to rotate, and then the connecting shaft is rotated to drive the threaded rods 6 to rotate, so that the pedal body 4 moves outwards to adjust the position, so as to be suitable for the old with different leg lengths.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a foldable pedal of geriatric chair sofa, includes geriatric chair body (1) and many back shafts (2) of setting on geriatric chair body (1), its characterized in that, right-hand member back shaft (2) are rotated with geriatric chair body (1) and are connected, fixedly connected with backup pad (3) on back shaft (2), the downside of backup pad (3) is equipped with pedal body (4), be equipped with the adjustment mechanism who is used for changing pedal body (4) position on backup pad (3), the equal fixedly connected with mounting box (5) of geriatric chair body (1) front and back end, be equipped with the drive mechanism who is used for providing the required power of adjustment mechanism in mounting box (5).

2. The ottoman sofa folding footrest according to claim 1, characterized in that the adjusting mechanism comprises a threaded rod (6) rotatably connected to the support plate (3), the footrest body (4) being in threaded connection with the threaded rod (6).

3. The folding footrest of the armchair and the sofa according to claim 1, characterized in that two slide bars (7) are fixedly connected to the support plate (3), and the two slide bars (7) are slidably connected to the footrest body (4).

4. The folding pedal of the geriatric chair sofa according to claim 2, wherein an open slot (8) is provided in the support shaft (2), a rotating shaft (9) is provided in the open slot (8), and the rotating shaft (9) penetrates through the geriatric chair body (1) and is rotatably connected with the geriatric chair body (1).

5. The folding pedal of the old people chair and sofa according to claim 4, characterized in that a first bevel gear (10) is fixedly connected to the rotating shaft (9), a connecting shaft is fixedly connected to the upper end of the threaded rod (6), and a second bevel gear (11) meshed with the first bevel gear (10) is fixedly connected to the connecting shaft.

6. The folding pedal of the geriatric chair and the sofa according to claim 4, wherein the transmission mechanism comprises two transmission shafts rotatably connected to the front and rear ends of the geriatric chair body (1), the two transmission shafts, the rotating shaft (9) and the support shaft (2) are fixedly connected with belt wheels (12), and the two belt wheels (12) are connected through a belt (13).

7. The folding pedal of the old people chair and sofa according to claim 6, wherein the transmission shaft is fixedly connected with a telescopic rod (14), the telescopic end of the telescopic rod (14) is fixedly connected with a rotary plate (15), the side wall of the telescopic rod (14) is fixedly connected with a clamping block (16), and the mounting box (5) is provided with a plurality of clamping grooves matched with the clamping block (16).

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