CN219147148U - Backrest chair with neck supporting effect - Google Patents

Abstract

The utility model discloses a backrest chair with a neck supporting effect, and relates to the field of backrest chairs. Including the seat body, the back is installed to one side at seat body top, and the both sides of seat body are provided with the handrail, and the bottom of back is fixed with the back wheel, and the inside of seat body is provided with first slide bar, and installs the gear through the pivot inside the seat body, and the below that the seat body is inside to be located the gear is provided with the second slide bar, and the bottom movable mounting of seat body has the leg die-pin, and the tip of leg die-pin is fixed with half gear, and the top movable mounting of back is connected with the neck brace. The utility model can ensure that users of different ages can determine the height position of the neck by arranging the neck support and the inserted link, and the S-shaped neck support design can ensure that the user can quickly return to the normal position and bear the weight when the head of the user leans backwards.

Description

Backrest chair with neck supporting effect

Technical Field

The utility model relates to the field of back chairs, in particular to a back chair with a neck supporting effect.

Background

In life, a person stands for a long time and needs to sit down for rest, and the chair can provide the function of sitting down at the time, so that the person can have a short rest.

The conventional chairs are divided into backrest chairs and boss chairs, but the conventional backrest chairs cannot provide comfortable rest for users, and the current situation of waist and neck pain can be brought by long-time use. Most users of the prior back rest chairs sit on the back rest chair and have no other rest modes, have no supporting effect on the neck, and can only naturally fall down vertically and can not be thoroughly relaxed when in rest.

The patent number CN2021212734139 discloses a backrest chair with neck supporting effect, which comprises a backrest, a neck pillow and an adjusting block, wherein the right side of the backrest is provided with the neck pillow. Although this patent facilitates adjustment of the neck pillow so that the back rest chair has a neck supporting effect, the neck supporting effect is also relatively common, being adjusted only by the neck pillow.

Disclosure of Invention

Based on this, the present utility model aims to provide a backrest chair with a neck supporting effect, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a back chair with neck supports effect, including the seat body, the back is installed to one side at seat body top, and the both sides of seat body are provided with the handrail, and the bottom of back is fixed with the back wheel, and the inside of seat body is provided with first slide bar, and installs the gear through the pivot inside the seat body, and the inside below that is located the gear of seat body is provided with the second slide bar, and the bottom movable mounting of seat body has the leg die-pin, and the end fixing of leg die-pin has half gear, the top movable mounting of back is connected with the neck brace.

Through adopting above-mentioned technical scheme, can both can make the user of different ages confirm the high position of neck, the design of S-shaped neck brace can make the user with the head back incline can be fast the time correcting simultaneously can be better bearing in this aspect of atress, simultaneously through can confirm simultaneously also ensure that the leg holds in the palm can rather than synchronous motion when the back moves, keep the balance of seat.

The utility model is further arranged that the armrest is movably connected with the backrest through the rotating shaft, the bottom of one end of the armrest is fixedly provided with the insert block, a plurality of groups of slots are arranged above the seat body, and the inner walls of the slots are gradually deepened. Through adopting above-mentioned technical scheme, when adjusting the back, only need lift up the handrail and can select multiple different back modes, and the design of inserts and slot can make the more convenient regulation back of people, labour saving and time saving.

The utility model is further arranged that one end of the top of the first sliding rod is provided with a tooth block, the other end of the bottom of the first sliding rod is also provided with a tooth block, one end of the top of the second sliding rod is provided with a tooth block, and the other end of the bottom of the second sliding rod is also provided with a tooth block. Through adopting above-mentioned technical scheme, when adjusting the first slide bar of back and sliding, the chi piece of lower part can drive the gear and rotate, can drive the second slide bar of below and remove when gear rotation to synchronous movement leg drags.

The utility model further provides that one side of the leg support rod is fixedly provided with a leg support. By adopting the technical scheme, when lying on the backrest, a person can put the two legs on the leg support to relax and enjoy comfortable rest time.

The utility model is further characterized in that a first soft cushion is arranged above the seat body, and a second soft cushion is arranged on one side of the backrest. Through adopting above-mentioned technical scheme, when the people sits in the seat top, the seat can provide comfortable experience for the people for the more laminating people skin of seat surface.

The utility model is further characterized in that the bottom of the neck support is fixed with the inserted link, one side of the inserted link is provided with the arc-shaped groove, the inside of the backrest is fixed with the spring, and the end part of the spring is fixed with the convex bead. By adopting the technical scheme, when the neck support needs to be adjusted, the neck support only needs to be pulled up. Or the device is inserted, the device can be easily and conveniently adjusted by slightly exerting force, and people of different ages can perform the operation.

In summary, the utility model has the following advantages:

by arranging the neck support and the inserted link, the height position of the neck can be determined for users of different ages, and the S-shaped neck support design can enable the user to quickly return to the normal position when the head is inclined backwards and backwards, and can bear good load in the aspect of stress;

by arranging the first slide bar and the second slide bar, the movement of the backrest can be ensured, the leg rest can synchronously move with the backrest, and the balance of the seat is kept;

through setting up first cushion and second cushion can confirm different user's body structure, makes it reach the most comfortable state, can make it and human more laminating.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a perspective view of the present utility model;

FIG. 4 is a front view of the present utility model;

fig. 5 is a schematic diagram of the structure at a in the present utility model.

In the figure: 1. a seat body; 2. an armrest; 3. a backrest; 4. a neck brace; 5. leg support rods; 6. chair legs; 7. a leg rest; 8. a rotating shaft; 9. inserting blocks; 10. a first cushion; 11. a backrest wheel; 12. a first slide bar; 13. a gear; 14. a slot; 15. a second slide bar; 16. a half gear; 17. a second cushion; 18. convex beads; 19. a rod; 20. and (3) a spring.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a back chair with neck supporting effect, as shown in fig. 1-5, including seat body 1, back 3 is installed to one side at seat body 1 top, and the both sides of seat body 1 are provided with handrail 2, the bottom of back 3 is fixed with back wheel 11, the inside of seat body 1 is provided with first slide bar 12, and the inside gear 13 of installing through the pivot of seat body 1, the inside below that lies in gear 13 of seat body 1 is provided with second slide bar 15, the bottom movable mounting of seat body 1 has leg rest 5, and the tip of leg rest 5 is fixed with half gear 16, the top movable mounting of back 3 is connected with neck rest 4, can make the user of different ages all can confirm the high position of neck, the design of S-shaped neck rest can make the user with the head back slope simultaneously can be with good bearing in the aspect of atress fast, simultaneously through can confirm that the back motion simultaneously also can be with its synchronous motion of leg rest, keep the balance guarantee of seat.

In the above embodiment, the armrest 2 is movably connected with the backrest 3 through the rotating shaft 8, the insert block 9 is fixed at the bottom of one end of the armrest 2, the plurality of groups of slots 14 are formed above the seat body 1, the inner walls of the slots 14 are gradually deepened, when the backrest is adjusted, the armrest is lifted, a plurality of different backrest modes can be selected, and the insert block and the insert slot are designed to enable a person to adjust the backrest more conveniently, so that the time and effort are saved.

In the above embodiment, the toothed block is disposed at one end of the top of the first slide bar 12, the toothed block is also disposed at the other end of the bottom of the first slide bar 12, the toothed block is disposed at one end of the top of the second slide bar 15, and the toothed block is also disposed at the other end of the bottom of the second slide bar 15, when the first slide bar of the backrest is adjusted to slide, the ruler block at the lower part drives the gear to rotate, and the gear rotates and drives the second slide bar at the lower part to move, so as to synchronously move the leg drags.

In the above embodiment, the leg rest 7 is fixed to one side of the leg rest 5, and of course, when lying on the backrest, a person can put both legs on the leg rest to relax and enjoy comfortable rest.

In the above embodiment, the first cushion 10 is provided above the seat body 1, and the second cushion 17 is provided on one side of the backrest 3, so that the seat can provide a comfortable experience for a person when the person sits above the seat, so that the seat surface is more fitted to the skin of the person.

In the above embodiment, the insert rod 19 is fixed at the bottom of the neck brace 4, the arc-shaped groove is formed on one side of the insert rod 19, the spring 20 is fixed in the backrest 3, the convex bead 18 is fixed at the end of the spring 20, when the neck brace needs to be adjusted, the neck brace is only required to be pulled up or inserted, the neck brace can be adjusted easily by slightly exerting force, and the operation can be performed by people of different ages. The spring 20 can be provided with a damper to prevent vibration, and the type and strength of the spring 20 can be selected according to actual needs.

The working principle of the utility model is as follows: when the chair is used, the neck support 4 can be adjusted firstly, the neck support 4 moves up and down on the upper part of the backrest 3 through the inserted rod 19, the convex beads 18 on the upper part of the backrest 3 are pushed by the springs 20, when the inserted rod 20 is clamped by the convex beads 18, the neck support 4 can be fixed for use, or the neck support 4 is pulled up and down continuously, a proper position is determined, then the neck support 4 is seated on the first cushion 10, the armrests 2 on two sides are lifted slightly by two hands, the insert blocks 9 on the lower part of the armrests 2 are separated from the slots 14, then the position of the backrest 3 can be determined by inserting the proper slots 14 in a selected area, when the armrests 2 move backwards and forwards, the rotating shafts 8 connected with the armrests are connected with the backrest 3, the bottom of the backrest 3 is connected with the chair body 1 through the rotating shafts, the backrest wheels 11 at the bottom can rotate, at the moment, the backrest wheels 11 at the bottom can rotate to drive the first sliding rods 12 to move forwards, the first sliding rods 12 can drive the gears 13 to operate, the second sliding rods 15 can also drive the second sliding rods 15 to move backwards, the half-supporting legs 7 connected with the second sliding rods 15 can drive the sliding rods to rotate to the sliding rods to rotate.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. Backrest chair with neck supporting effect, comprising a seat body (1), characterized in that: the backrest is characterized in that the backrest (3) is arranged on one side of the top of the seat body (1), handrails (2) are arranged on two sides of the seat body (1), a backrest wheel (11) is fixed on the bottom of the backrest (3), a first sliding rod (12) is arranged in the seat body (1), a gear (13) is arranged in the seat body (1) through a rotating shaft, a second sliding rod (15) is arranged below the gear (13) in the seat body (1), a leg supporting rod (5) is movably arranged at the bottom of the seat body (1), a half gear (16) is fixed at the end of the leg supporting rod (5), and a neck support (4) is movably connected to the upper portion of the backrest (3).

2. A chair according to claim 1, having a neck supporting effect, wherein: the seat is characterized in that the armrest (2) is movably connected with the backrest (3) through the rotating shaft (8), an inserting block (9) is fixed at the bottom of one end of the armrest (2), a plurality of groups of slots (14) are formed in the upper portion of the seat body (1), and the inner walls of the slots (14) are gradually deepened.

3. A chair according to claim 1, having a neck supporting effect, wherein: one end at first slide bar (12) top is provided with the tooth piece, and the other end of first slide bar (12) bottom also is provided with the tooth piece, the one end at second slide bar (15) top is provided with the tooth piece, and the other end of second slide bar (15) bottom also is provided with the tooth piece.

4. A chair according to claim 1, having a neck supporting effect, wherein: one side of the leg supporting rod (5) is fixed with a leg supporting (7).

5. A chair according to claim 1, having a neck supporting effect, wherein: a first cushion (10) is arranged above the seat body (1), and a second cushion (17) is arranged on one side of the backrest (3).

6. A chair according to claim 2, having a neck supporting effect, wherein: the bottom of neck brace (4) is fixed with inserted bar (19), and the arc wall has been seted up to one side of inserted bar (19), the inside of back (3) is fixed with spring (20), and the tip of spring (20) is fixed with convex bead (18).

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