CN214433207U - Novel seat framework - Google Patents

Abstract

The utility model relates to the technical field of children's tools, in particular to a novel seat framework, which comprises a seat plate and a limiting pin, wherein the seat plate is connected with a connecting pipe, a first limiting plate is connected with a supporting rod, the limiting pin is connected with a nut, the supporting rod is connected with a supporting plate, the seat plate is connected with a protecting plate, the protecting plate is connected with a placing plate, the placing plate is connected with a limiting rod, the protecting plate is connected with a containing box, the containing box is connected with a latex pad, the containing box is provided with a sponge, the containing box is connected with a fixed pipe, a fixed hole is connected with a sliding rod, the sliding rod is connected with a stress plate, a second limiting plate is connected with a first spring, the containing box is connected with two fixed blocks, a mounting groove is matched with a third limiting plate in a sliding way, the third limiting plate is connected with a rack, the third limiting plate is connected with a connecting rod, the third limiting plate is connected with a second spring, the height of the seat can be adjusted according to the height of a user for feeding children, and the comfort of the seat is improved, and the use reliability is improved.

Description

Novel seat framework

Technical Field

The utility model relates to a children's apparatus technical field specifically is a novel seat skeleton.

Background

As is well known, a child seat generally refers to a child dining chair for a baby to use while eating, to fix the posture of the baby, and to prevent the baby from falling.

Through retrieval, chinese patent publication No. CN204950224U discloses a child seat, which substantially comprises a left armrest and a right armrest, wherein the rear ends of the left and right armrests are hinged to two sides of a seat back respectively; the supporting legs comprise a left supporting leg and a right supporting leg, the top end of the left supporting leg is hinged with the front end of the left handrail, and the top end of the right supporting leg is hinged with the front end of the right handrail; the left supporting leg and the right supporting leg respectively comprise a front supporting rod and a rear supporting rod, connecting pieces are respectively arranged at the top ends of the front supporting rod and the rear supporting rod, and the connecting pieces on the front supporting rod and the rear supporting rod are hinged; the chair seat is hinged with the two sides of the chair back, the position hinged with the two sides of the chair back is lower than the position where the rear ends of the left and right armrests are hinged with the two sides of the chair back, and the front end of the chair seat is hinged with the front supporting rod; the two sides of the chair back are both provided with sliding blocks, and the sliding blocks are hinged with the chair back at the hinged position of the chair seat and the chair back; pedals are movably arranged on the two front supporting rods, and the positions of the pedals on the two front supporting rods can be adjusted. The utility model provides a child seat, collapsible, folding back is small, and convenient collection is perhaps carried, and folding convenience.

However, when the above-mentioned solution is used, the height of the seat cannot be adjusted according to the height of the user for feeding the child, and the comfort of the seat is low, which leads to low reliability of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a height of seat can be according to the user to the height of children's feeding meal and adjust to improve the travelling comfort of seat, and then improve the novel seat skeleton of use reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel seat framework comprises a seat plate and limit pins, wherein connecting pipes are fixedly connected at four corners of the bottom end of the seat plate, the inner wall of each connecting pipe is in sliding fit with a first limit plate, a support rod is fixedly connected at the bottom end of each first limit plate, the bottom end of each support rod penetrates through the corresponding connecting pipe and extends to the outside, a plurality of corresponding connecting holes are formed in the left part and the right part of each connecting pipe, a limit hole is formed in the middle part of each first limit plate, the output end of each limit pin penetrates through the corresponding connecting holes and the limit holes and extends to the outside, threads are arranged on the opposite sides of the two limit pins positioned in the front part and the opposite sides of the two limit pins positioned in the rear part, a nut is connected to the circumferential outer wall of each limit pin through threads, and a support plate is fixedly connected at the bottom end of each support rod, the front part and the rear part of the top end of the seat board are fixedly connected with protection boards, the left part of the opposite end of each protection board is fixedly connected with a placing board, the middle part of the bottom end of the placing board is fixedly connected with a limiting rod, the bottom end of the limiting rod is fixedly connected with the top end of the seat board, the right part of the opposite end of each protection board is fixedly connected with a containing box, the left end of the containing box is fixedly connected with a latex pad, the inside of the containing box is provided with sponge, the right end of the inner wall of the containing box is fixedly connected with a fixing pipe, the inner wall of the fixing pipe is in sliding fit with a second limiting plate, the middle part of the second limiting plate is provided with a fixing hole, the inner wall of the fixing hole is fixedly connected with a sliding rod, the left end of the sliding rod penetrates through the fixing rod and extends to the outside, the left end of the sliding rod is fixedly connected with a stress board, and the left end of the stress board is fixedly connected with the right end of the latex pad, the right end of the sliding rod penetrates through the fixed pipe and the containing box and extends to the outside, the circumferential outer wall of the sliding rod is provided with a plurality of tooth grooves, the right end of the second limiting plate is fixedly connected with a first spring, the first spring is sleeved on the circumferential outer wall of the sliding rod, the right end of the containing box is fixedly connected with two fixed blocks, the middle part of each fixed block is provided with a mounting groove, the inner wall of each mounting groove is in sliding fit with a third limiting plate, the opposite end of each third limiting plate is fixedly connected with a rack, the opposite end of each rack penetrates through a corresponding fixed hole and extends to the outside, each rack is meshed with the corresponding tooth groove, the opposite end of each third limiting plate is fixedly connected with a connecting rod, the opposite end of each connecting rod penetrates through the corresponding fixed block and extends to the outside, and the opposite end of each third limiting plate is fixedly connected with a second spring, each second spring is sleeved on the circumferential outer wall of the corresponding connecting rod.

Preferably, the front part and the rear part of the left end of the seat board are fixedly connected with fixing rods, and the bottom end of each fixing rod is fixedly connected with a transverse plate.

Preferably, the bottom end of each supporting plate is fixedly connected with a non-slip mat.

Preferably, the left part and the right part of the circumferential outer wall of the limiting rod are fixedly connected with reinforcing rods, and the top end of each reinforcing rod is fixedly connected with the bottom end of the placing plate.

Preferably, the opposite ends of each connecting rod are fixedly connected with pull rods.

Preferably, the right end of the sliding rod is fixedly connected with a pull ring.

Preferably, the outer side wall of the pull ring is provided with anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel seat skeleton possesses following beneficial effect: twist the nut through the user, take the spacer pin out, then the user stimulates the bracing piece, draw to the height that needs, then the user inserts connecting hole and spacing hole with the spacer pin, then the user twists the nut on the spacer pin, the effect that highly can feed the height of cooking to children according to the user of seat has been reached, and through user pulling slide bar, the slide bar drives the limiting plate, atress board and latex pad lateral shifting, cooperation through rack and tooth's socket, and then can be fixed the slide bar, through the sunken degree of adjusting the latex pad, the condition of steerable children's waist atress, the travelling comfort that improves the seat has been reached, and then the effect of using the reliability is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a left side view structural diagram of the middle protection plate, the seat plate and the limiting rod of the present invention.

In the figure: 1. a seat plate; 2. a spacing pin; 3. a connecting pipe; 4. a first limit plate; 5. a support bar; 6. a nut; 7. a support plate; 8. a protection plate; 9. placing the plate; 10. a restraining bar; 11. an accommodating box; 12. a latex pad; 13. a sponge; 14. a fixed tube; 15. a second limiting plate; 16. a slide bar; 17. a stress plate; 18. a first spring; 19. a fixed block; 20. a third limiting plate; 21. a rack; 22. a connecting rod; 23. a second spring; 24. fixing the rod; 25. a transverse plate; 26. a non-slip mat; 27. a reinforcing bar; 28. a pull rod; 29. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the novel chair framework of the present invention comprises a seat plate 1 and limit pins 2, wherein the four corners of the bottom end of the seat plate 1 are fixedly connected with connecting pipes 3, the inner wall of each connecting pipe 3 is in sliding fit with a first limit plate 4, the bottom end of each first limit plate 4 is fixedly connected with a support rod 5, the bottom end of each support rod 5 penetrates through the corresponding connecting pipe 3 and extends to the outside, the left and right parts of each connecting pipe 3 are respectively provided with a plurality of corresponding connecting holes, the middle part of each first limit plate 4 is provided with a limit hole, the output end of each limit pin 2 penetrates through the corresponding connecting hole and limit hole and extends to the outside, the opposite sides of the two limit pins 2 at the front part and the opposite sides of the two limit pins 2 at the rear part are respectively provided with threads, the circumferential outer wall of each limit pin 2 is connected with a nut 6 through threads, and the bottom of each support rod 5 is fixedly connected with a support plate 7, the front part and the rear part of the top end of the seat plate 1 are fixedly connected with a protection plate 8, the left part of the opposite end of each protection plate 8 is fixedly connected with a placing plate 9, the middle part of the bottom end of the placing plate 9 is fixedly connected with a limiting rod 10, the bottom end of the limiting rod 10 is fixedly connected with the top end of the seat plate 1, the right part of the opposite end of each protection plate 8 is fixedly connected with a containing box 11, the left end of the containing box 11 is fixedly connected with a latex pad 12, a sponge 13 is arranged in the containing box 11, a fixing pipe 14 is fixedly connected with the right end of the inner wall of the containing box 11, the inner wall of the fixing pipe 14 is in sliding fit with a second limiting plate 15, the middle part of the second limiting plate 15 is provided with a fixing hole, the inner wall of the fixing hole is fixedly connected with a sliding rod 16, the left end of the sliding rod 16 penetrates through a fixing rod 24 and extends to the outside, and the left end of the sliding rod 16 is fixedly connected with a stress plate 17, the left end of the stress plate 17 is fixedly connected with the right end of the latex pad 12, the right end of the sliding rod 16 penetrates through the fixing pipe 14 and the accommodating box 11 and extends to the outside, the circumferential outer wall of the sliding rod 16 is provided with a plurality of tooth grooves, the right end of the second limiting plate 15 is fixedly connected with a first spring 18, the first spring 18 is sleeved on the circumferential outer wall of the sliding rod 16, the right end of the accommodating box 11 is fixedly connected with two fixing blocks 19, the middle part of each fixing block 19 is provided with a mounting groove, the inner wall of each mounting groove is in sliding fit with a third limiting plate 20, the opposite end of each third limiting plate 20 is fixedly connected with a rack 21, the opposite end of each rack 21 penetrates through a corresponding fixing hole and extends to the outside, each rack 21 is meshed with a corresponding tooth groove, the opposite end of each third limiting plate 20 is fixedly connected with a connecting rod 22, the opposite end of each connecting rod 22 penetrates through a corresponding fixing block 19 and extends to the outside, the back of each third limiting plate 20 is fixedly connected with a second spring 23, and each second spring 23 is sleeved on the circumferential outer wall of the corresponding connecting rod 22.

Furthermore, the front part and the rear part of the left end of the seat board 1 are both fixedly connected with a fixing rod 24, the bottom end of each fixing rod 24 is fixedly connected with a transverse plate 25, the transverse plate 25 is convenient for a user to place children's shoes, the bottom end of each supporting plate 7 is fixedly connected with a non-slip mat 26, the non-slip mat 26 is a rubber pad, the stability of the chair can be increased by the non-slip mat 26, the left part and the right part of the circumferential outer wall of the limiting rod 10 are fixedly connected with reinforcing rods 27, the top end of each reinforcing rod 27 is fixedly connected with the bottom end of the placing plate 9, the stability of the resting plate 9 is increased by means of reinforcing rods 27, the opposite ends of each connecting rod 22 being fixedly connected to tie rods 28, the connecting rod 22 is conveniently pulled by a user through a pull rod 28, a pull ring 29 is fixedly connected to the right end of the sliding rod 16, the sliding rod 16 can be conveniently pulled by a user through the pull ring 29, the outer side wall of the pull ring 29 is provided with anti-skid lines, and the anti-skid lines can reduce the falling-off of the pull ring 29 in the hand of the user; through user's twist nut 6, take spacer pin 2 out, then user pulling bracing piece 5, draw to the height that needs, then the user inserts connecting hole and spacing hole with spacer pin 2, then the user is twisted nut 6 on spacer pin 2, the effect that highly can adjust according to the height that the user fed the rice to children of seat has been reached, and through user pulling slide bar 16, slide bar 16 drives the limiting plate, atress board 17 and latex pad 12 lateral shifting, cooperation through rack 21 and tooth's socket, and then can be fixed slide bar 16, through the sunken degree of adjusting latex pad 12, the condition of steerable children's waist atress, the travelling comfort that has improved the seat has been reached, and then improve the effect of use reliability.

To sum up, this novel seat skeleton's theory of operation and working process do, when using, at first the user twists nut 6, take spacer pin 2 out, then user pulling bracing piece 5, draw to the height that needs, then the user inserts connecting hole and spacing hole with spacer pin 2, then the user twists nut 6 on spacer pin 2, can height-adjusting, and user pulling slide bar 16, slide bar 16 drives the limiting plate, atress board 17 and latex pad 12 lateral shifting, cooperation through rack 21 and tooth's socket, and then can be fixed slide bar 16, through the sunken degree of adjusting latex pad 12, the condition of steerable children's waist atress.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel seat frame, includes bedplate (1) and spacer pin (2), its characterized in that: the bottom end four corners of the seat board (1) are fixedly connected with connecting pipes (3), the inner wall of each connecting pipe (3) is matched with a first limiting plate (4) in a sliding manner, the bottom end of each first limiting plate (4) is fixedly connected with a supporting rod (5), the bottom end of each supporting rod (5) penetrates through the corresponding connecting pipe (3) and extends to the outside, the left part and the right part of each connecting pipe (3) are respectively provided with a plurality of corresponding connecting holes, the middle part of each first limiting plate (4) is respectively provided with a limiting hole, the output end of each limiting pin (2) penetrates through the corresponding connecting holes and limiting holes and extends to the outside, the opposite sides of the two limiting pins (2) positioned at the front part and the opposite sides of the two limiting pins (2) positioned at the rear part are respectively provided with threads, and the circumferential outer wall of each limiting pin (2) is connected with a nut (6) through the threads, the bottom end of each supporting rod (5) is fixedly connected with a supporting plate (7), the front part and the rear part of the top end of the seat plate (1) are fixedly connected with protective plates (8), the left part of the opposite end of each protective plate (8) is fixedly connected with a placing plate (9), the middle part of the bottom end of the placing plate (9) is fixedly connected with a limiting rod (10), the bottom end of the limiting rod (10) is fixedly connected with the top end of the seat plate (1), the right part of the opposite end of each protective plate (8) is fixedly connected with a containing box (11), the left end of the containing box (11) is fixedly connected with a latex pad (12), a sponge (13) is arranged inside the containing box (11), the right end of the inner wall of the containing box (11) is fixedly connected with a fixed pipe (14), the inner wall of the fixed pipe (14) is in sliding fit with a second limiting plate (15), and a fixed hole is formed in the middle part of the second limiting plate (15), the inner wall of the fixed hole is fixedly connected with a sliding rod (16), the left end of the sliding rod (16) penetrates through a fixed rod (24) and extends to the outside, the left end of the sliding rod (16) is fixedly connected with a stress plate (17), the left end of the stress plate (17) is fixedly connected with the right end of the latex pad (12), the right end of the sliding rod (16) penetrates through a fixed pipe (14) and a containing box (11) and extends to the outside, the outer wall of the circumference of the sliding rod (16) is provided with a plurality of tooth sockets, the right end of a second limiting plate (15) is fixedly connected with a first spring (18), the first spring (18) is sleeved on the outer wall of the circumference of the sliding rod (16), the right end of the containing box (11) is fixedly connected with two fixed blocks (19), the middle part of each fixed block (19) is provided with a mounting groove, and the inner wall of each mounting groove is in sliding fit with a third limiting plate (20), the opposite ends of the third limiting plates (20) are fixedly connected with racks (21), the opposite ends of the racks (21) penetrate through corresponding fixing holes and extend to the outside, the racks (21) are meshed with the corresponding tooth grooves, opposite ends of the third limiting plates (20) are fixedly connected with connecting rods (22), opposite ends of the connecting rods (22) penetrate through corresponding fixing blocks (19) and extend to the outside, opposite ends of the third limiting plates (20) are fixedly connected with second springs (23), and the second springs (23) are sleeved on the circumferential outer walls of the corresponding connecting rods (22).

2. The novel seat frame of claim 1, wherein: the front part and the rear part of the left end of the seat board (1) are fixedly connected with fixing rods (24), and the bottom end of each fixing rod (24) is fixedly connected with a transverse plate (25).

3. The novel seat frame of claim 2, wherein: the bottom end of each supporting plate (7) is fixedly connected with an anti-skid pad (26).

4. A novel seat frame as claimed in claim 3, wherein: the left part and the right part of the circumferential outer wall of the limiting rod (10) are fixedly connected with reinforcing rods (27), and the top end of each reinforcing rod (27) is fixedly connected with the bottom end of the placing plate (9).

5. The novel seat frame of claim 4, wherein: the back end of each connecting rod (22) is fixedly connected with a pull rod (28).

6. The novel seat frame of claim 5, wherein: the right end of the sliding rod (16) is fixedly connected with a pull ring (29).

7. The novel seat frame of claim 6, wherein: the outer side wall of the pull ring (29) is provided with anti-skid lines.

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