CN219306345U

CN219306345U - Back-adjusting frog chair

Info

Publication number: CN219306345U
Application number: CN202223613530.2U
Authority: CN
Inventors: 徐孟辉
Original assignee: Ningbo Hongmeng Furniture Co ltd
Current assignee: Ningbo Hongmeng Furniture Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-07
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of daily necessities, in particular to a back-adjusting frog chair, which comprises a seat frame, a backrest arranged at the rear end of the seat frame and a foot rest arranged at the front end of the seat frame, wherein the seat frame is provided with a seat frame; armrests are symmetrically arranged on two side edges of the seat frame, backrest adjusting mechanisms are arranged on the armrests, and the backrest adjusting mechanisms are used for adjusting included angles between the backrest and the seat frame; a foot support frame for supporting the seat frame is arranged below the seat frame and is fixedly connected with the backrest adjusting mechanism; the foot rest is characterized in that a foot rest support for supporting the foot rest is arranged below the foot rest, and the foot rest can be folded and is stored below the seat frame together with the foot rest. The utility model can easily adjust the included angle between the backrest and the seat frame through the backrest adjusting mechanism arranged on the armrest, has compact structure and smooth adjustment, thereby realizing the switching of sitting and lying functions, meeting the use requirements of people, and having simple operation and convenient use.

Description

Back-adjusting frog chair

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a back-adjusting frog chair.

Background

At present, the existing chairs generally comprise a seat frame, a backrest and supporting legs, and most of the chairs are formal, and the angle of the backrest cannot be adjusted, so that the chairs cannot be adjusted according to the actual needs of individuals, and are inconvenient to use. In addition, the existing leisure chair capable of adjusting the angle of the backrest is complex in structure, unsmooth in adjustment and unstable in connection. Meanwhile, the existing chair does not have a leg rest function, is poor in comfort and cannot meet actual use requirements of modern people.

Therefore, there is a need to design a back-adjusted frog chair to solve the above-mentioned technical problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the back-adjusting frog chair, which has the advantages that the back-adjusting mechanism is arranged on the armrests, the structure is simple and compact, the angle between the back rest and the seat frame can be easily adjusted, the chair has a foot rest function, the comfort is good, and the actual use requirements of modern people can be met.

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

a back-adjusting frog chair comprises a seat frame, a backrest arranged at the rear end of the seat frame and a foot rest arranged at the front end of the seat frame;

armrests are symmetrically arranged on two side edges of the seat frame, backrest adjusting mechanisms are arranged on the armrests, and the backrest adjusting mechanisms are used for adjusting included angles between the backrest and the seat frame;

a foot support frame for supporting the seat frame is arranged below the seat frame and is fixedly connected with the backrest adjusting mechanism;

the foot rest is characterized in that a foot rest support for supporting the foot rest is arranged below the foot rest, and the foot rest can be folded and is stored below the seat frame together with the foot rest.

By adopting the technical scheme: adopt the chair of constituteing by seat frame, back and bracket portion for this chair has the bracket function, still can easily adjust the angle between back and the seat frame through the back adjustment mechanism of installing on the handrail simultaneously, and its travelling comfort is good, convenient to use can satisfy modern people's in-service use demand.

Preferably, the backrest adjusting mechanism comprises an adjusting rod connected with armrests at two sides, a backrest supporting frame connected with the rear end part of the adjusting rod, and a movable rod connected with the front end part of the adjusting rod, wherein the movable rods at two sides are connected through a first connecting rod; an adjusting groove is formed in the joint of the front end part of the adjusting rod and the movable rod, and at least two clamping grooves are formed in the adjusting groove; the top and the adjustment tank swing joint of movable rod, the bottom and the ground support of movable rod are connected, the outside on the top of movable rod is equipped with an otic placode, the bottom of otic placode is connected with the movable rod through the fixed plate, the adjustment tank is located between movable rod and the otic placode, be equipped with an adjusting bolt on the otic placode, adjusting bolt runs through the draw-in groove and is connected with the movable rod.

By adopting the technical scheme: the adjusting rod, the adjusting groove, the clamping grooves and the movable rods of the backrest adjusting mechanism are matched, so that the backrest adjusting mechanism is smooth in adjustment, and different included angles between the backrest and the seat frame can be easily adjusted, so that the comfort of people in use is met.

Preferably, the back support frame is arranged on the back of the backrest, the back support frame is rectangular, the back support frame consists of an upper plate, a lower plate and two first side plates used for connecting the upper plate and the lower plate, two ends of the upper plate are fixedly connected with the adjusting rods, and two ends of the lower plate are connected with the foot support frames.

By adopting the technical scheme: the backrest support frame composed of the upper plate, the lower plate and the two first side plates used for connecting the upper plate and the lower plate is used for supporting the backrest, so that the safety and the reliability of people in use are guaranteed.

Preferably, the foot support frame includes the backup pad of symmetry on seat frame both sides limit, the backup pad slope sets up, the rear end of backup pad extends to the rear end portion of back and supports in ground, the front end of backup pad extends to the junction with foot rest portion, and the front end of backup pad is connected with the intermediate position of movable rod, and the rear end portion between the backup pad of both sides passes through the second connecting rod and connects.

Preferably, a bar-shaped groove is formed in the joint of the inner side wall of the supporting plate and the foot rest part on each side towards the rear end.

By adopting the technical scheme: the foot support frames are adopted to support the seat frame, so that the whole chair is stable and firm in structure.

Preferably, the foot rest comprises second side plates symmetrically arranged on two sides of the foot rest part, and one end of the second side plate connected with the supporting plate is movably connected with the strip-shaped groove through a movable piece, so that the second side plate can slide back and forth in the strip-shaped groove relative to the supporting plate;

the front end part of the second side plate is connected with a supporting rod, the top of the supporting rod is connected with the inner side of the second side plate, the bottom of the supporting rod is supported on the ground, and the two supporting rods are connected through a third connecting rod.

By adopting the technical scheme: the foot rest is adopted to support the foot rest part, and meanwhile, the stability of the whole chair is improved; when the foot rest part is not needed, the foot rest part can be stored below the seat frame, so that the floor space is small and the use is convenient.

Preferably, the outer side part of the armrest on one side is provided with a cup holder, and the joint of the supporting plate and the movable rod is provided with three connecting bolts which are distributed in a triangle shape.

By adopting the technical scheme: the cup holder is adopted to facilitate people to place the cup; three connecting bolts distributed in a triangular shape are adopted, so that the connection between the supporting plate and the movable rod is more stable and reliable.

Preferably, the backrest is composed of a plurality of side-by-side vertical rods, and the plurality of vertical rods are uniformly distributed at intervals.

Preferably, the seat frame is composed of a plurality of first cross bars arranged side by side, and the first cross bars are uniformly distributed at intervals.

Preferably, the foot rest part consists of a plurality of second cross bars arranged side by side, and the second cross bars are uniformly distributed at intervals; the front end of the foot rest part is provided with a baffle plate.

By adopting the technical scheme: the chair composed of the plurality of vertical rods, the plurality of first cross rods and the plurality of second cross rods is adopted, so that the overall comfort is effectively improved.

The utility model has the following beneficial effects:

1. according to the utility model, the angle of the backrest relative to the seat frame can be conveniently adjusted through the interaction of the mechanisms such as the seat frame, the backrest adjusting mechanism and the foot rest part.

2. The utility model can easily adjust the included angle between the backrest and the seat frame through the backrest adjusting mechanism arranged on the armrest, has compact structure and smooth adjustment, thereby realizing the switching of sitting and lying functions, meeting the use requirements of people, and having simple operation and convenient use.

3. The utility model also provides the foot rest part, thereby being convenient for people to rest feet when the chair is used as a reclining chair, leading people to lie more comfortably and effectively improving the comfort; when the foot rest is not needed, the foot rest can be stored below the seat frame, and the occupied space is small.

Drawings

FIG. 1 is a schematic view of the utility model in an expanded state;

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

FIG. 3 is a schematic diagram of the front structure of FIG. 1;

FIG. 4 is a schematic view of the structure of the connection of the adjusting lever and the movable lever in the present utility model;

FIG. 5 is a schematic view of the structure of the adjusting lever of the present utility model;

FIG. 6 is a schematic view of a movable rod according to the present utility model;

FIG. 7 is a schematic view of the connection of the support plate and the second side plate according to the present utility model;

fig. 8 is a schematic view of the leg rest in the present utility model after storage.

In the figure: 1 seat frame, 1-1 first horizontal pole, 2 back, 2-1 montant, 3 foot rest, 3-1 second horizontal pole, 4 armrests, 5 regulation pole, 6 movable rod, 7 head rod, 8 adjustment groove, 8-1 draw-in groove, 9 otic placode, 10 fixed plate, 11 adjusting bolt, 12 upper plate, 13 hypoplastron, 14 first curb plate, 15 backup pad, 15-1 bar slot, 16 second connecting rod, 17 second curb plate, 18 movable part, 19 third connecting rod, 20 cup holder, 21 connecting bolt, 22 baffle, 23 bracing piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 8, a back-adjusting frog chair comprises a seat frame 1, a backrest 2 arranged at the rear end of the seat frame 1, and a leg rest 3 arranged at the front end of the seat frame 1;

armrests 4 are symmetrically arranged on two side edges of the seat frame 1, backrest adjusting mechanisms are arranged on the armrests 4 and are used for adjusting included angles between the backrest 2 and the seat frame 1;

a foot support frame for supporting the seat frame 1 is arranged below the seat frame 1 and is fixedly connected with the backrest adjusting mechanism;

the foot rest is characterized in that a foot rest frame for supporting the foot rest part 3 is arranged below the foot rest part 3, and the foot rest can be folded and is stored below the seat frame 1 together with the foot rest part 3.

In this embodiment, adopt the chair of constituteing by seat frame 1, back 2 and foot rest 3 for this chair has the function of putting a foot, and the angle between back 2 and seat frame 1 can be easily adjusted to the back adjustment mechanism on the accessible handrail 4 simultaneously, and its travelling comfort is good, convenient to use can satisfy modern people's in-service use demand.

Specifically, referring to fig. 1 and fig. 4 to fig. 6, the backrest adjusting mechanism includes an adjusting rod 5 connected to the armrests 4 on both sides, a backrest supporting frame connected to the rear end of the adjusting rod 5, and a movable rod 6 connected to the front end of the adjusting rod 5, where the movable rods 6 on both sides are connected by a first connecting rod 7; an adjusting groove 8 is formed in the joint of the front end part of the adjusting rod 5 and the movable rod 6, and at least two clamping grooves 8-1 are formed in the adjusting groove 8; the top of movable rod 6 and adjusting slot 8 swing joint, the bottom and the ground support of movable rod 6 are connected, the outside on the top of movable rod 6 is equipped with an otic placode 9, the bottom of otic placode 9 is connected with movable rod 6 through fixed plate 10, adjusting slot 8 locates between movable rod 6 and the otic placode 9, be equipped with an adjusting bolt 11 on the otic placode 9, adjusting bolt 11 runs through draw-in groove 8-1 and is connected with movable rod 6.

In the embodiment, the adjusting rod 5, the adjusting groove 8, the clamping grooves 8-1 and the movable rod 6 of the backrest adjusting mechanism are matched, so that the backrest adjusting mechanism is smooth in adjustment, and different included angles between the backrest and the seat frame can be easily adjusted, so that the comfort of people in use is met. When the seat frame 1 is used specifically, a person sits on the seat frame 1, arms are naturally placed on the armrests 4, at the moment, the adjusting rods 5 are manually shifted, so that the adjusting bolts 11 on the movable rods 6 are switched and clamped between the clamping grooves 8-1 in the adjusting grooves 8, the included angle between the backrest 2 and the seat frame 1 can be easily adjusted, the switching of sitting and lying functions is realized, the use requirements of the person are met, the adjustment is smooth, the operation is simple, and the use is convenient. The number of the clamping grooves 8-1 is 4-5, and the clamping grooves can be freely selected in practical application so as to meet the practical use requirements.

Specifically, referring to fig. 2, the backrest support frame is disposed on the back of the backrest 2, and is rectangular, and is composed of an upper plate 12, a lower plate 13, and two first side plates 14 for connecting the upper plate 12 and the lower plate 13, two end portions of the upper plate 12 are fixedly connected with the adjusting rods 5, and two end portions of the lower plate 13 are connected with the foot support frames.

In this embodiment, the backrest support frame with a rectangular shape is arranged on the back of the backrest 2, so that when people use the chair to sit or lie, the backrest 2 can be supported by the backrest support frame, and the safety and reliability of the chair are ensured.

Specifically, referring to fig. 1 and 2, the foot supporting frame includes supporting plates 15 symmetrically disposed on two sides of the seat frame 1, the supporting plates 15 are obliquely disposed, the rear ends of the supporting plates 15 extend to the rear end of the backrest 2 and are supported on the ground, the front ends of the supporting plates 15 extend to the connection with the leg rest 3, the front ends of the supporting plates 15 are connected with the middle position of the movable rod 6, and the rear ends of the supporting plates 15 on two sides are connected through a second connecting rod 16.

Wherein, referring to fig. 7, a bar-shaped groove 15-1 is provided on the inner side wall of the supporting plate 15 at the connection position with the foot rest 3 towards the rear end.

In this embodiment, the foot supporting frame composed of the supporting plates 15 on two sides and the second connecting rod 16 is used for supporting the seat frame 1, so that the whole chair is stable and firm in structure.

Specifically, referring to fig. 1 and 7, the foot rest includes second side plates 17 symmetrically disposed at two sides of the foot rest portion 3, and one end of the second side plate 17 connected to the support plate 15 is movably connected to the bar-shaped groove 15-1 through a movable member 18, so that the second side plate 17 can slide back and forth in the bar-shaped groove 15-1 relative to the support plate 15;

referring to fig. 1, a support bar 23 is connected to the front end of the second side plate 17, the top of the support bar 23 is connected to the inner side of the second side plate 17, the bottom of the support bar 23 is supported on the ground, and the two support bars 23 are connected by a third connecting bar 19.

Referring to fig. 3, the leg rest 3 is composed of a plurality of second cross bars 3-1 arranged side by side, and the plurality of second cross bars 3-1 are uniformly distributed at intervals; the front end of the foot rest part 3 is provided with a baffle 22.

In this embodiment, referring to fig. 1 and 8, the leg rest 3 is supported by the cooperation of the two support rods 23 and the third connecting rod 19; when the chair is used as a reclining chair, people can conveniently sit on the chair to lie on the chair more comfortably, and the comfort is effectively improved. In practical application, the supporting rod 23 can be connected with the second side plate 17 by adopting a movable bolt, and when the foot rest part is not needed, the supporting rod 23 can be folded and stored to the inner side part of the second side plate 17 by rotating the movable bolt; simultaneously promote whole foot rest 3 for second curb plate 17 can slide in bar groove 15-1 relative backup pad 15, and then can accomodate foot rest 3 to the below of seat frame 1, and the occupation of land is little. When the foot rest part 3 is required to be used, the whole foot rest part 3 can be pulled out by pulling the baffle 22, and meanwhile, the support rod 23 is supported on the ground, so that the foot rest function can be realized, and the foot rest device is convenient to use and simple to operate. In practice, the movable member 18 may be a movable bolt, or other movable member similar to a movable bolt, that is, inserted into the bar slot 15-1 and slides along the bar slot 15-1.

Specifically, referring to fig. 2, a cup holder 20 is provided at the outer side of the armrest 4 at one side, three connecting bolts 21 are provided at the connection between the support plate 15 and the movable rod 6, and the three connecting bolts 21 are distributed in a triangular shape.

In this embodiment, when the chair is used, the cup can be placed on the cup holder 20, so that the use of people is facilitated; three connecting bolts 21 distributed in a triangular shape are adopted, so that the connection between the supporting plate 15 and the movable rod 6 is more reliable and stable.

Specifically, referring to fig. 3, the backrest 2 is composed of a plurality of side-by-side vertical rods 2-1, and the plurality of vertical rods 2-1 are uniformly distributed at intervals.

Specifically, referring to fig. 3, the seat frame 1 is composed of a plurality of first cross bars 1-1 arranged side by side, and the plurality of first cross bars 1-1 are uniformly distributed at intervals.

When the utility model is used, referring to fig. 1, when a person sits on the seat frame 1, the arm is naturally placed on the armrest 4, at the moment, the adjusting bolt 11 on the movable rod 6 is switched and clamped among the clamping grooves 8-1 in the adjusting groove 8 by manually pulling the adjusting rod 5, so that the included angle between the backrest 2 and the seat frame 1 can be easily adjusted, the switching of sitting and lying functions is realized, the use requirement of the person is met, the adjustment is smooth, the operation is simple, and the use is convenient.

Referring to fig. 8, when the leg rest is not required to be used, the support bar 23 can be folded and accommodated to the inner side portion of the second side plate 17 by turning the movable bolt; simultaneously promote whole foot rest 3 for second curb plate 17 can slide in bar groove 15-1 relative backup pad 15, and then can accomodate foot rest 3 to the below of seat frame 1, and the occupation of land is little.

In summary, the included angle between the backrest and the seat frame can be easily adjusted through the backrest adjusting mechanism arranged on the armrest, and the multifunctional chair is compact in structure and smooth in adjustment, so that the switching of sitting and lying functions is realized, the use requirements of people are met, the operation is simple, and the use is convenient.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The back-adjusting frog chair is characterized by comprising a seat frame (1), a backrest (2) arranged at the rear end of the seat frame (1) and a foot rest part (3) arranged at the front end of the seat frame (1);

armrests (4) are symmetrically arranged on two side edges of the seat frame (1), backrest adjusting mechanisms are arranged on the armrests (4) and are used for adjusting included angles between the backrest (2) and the seat frame (1);

a foot support frame for supporting the seat frame (1) is arranged below the seat frame (1), and the foot support frame is fixedly connected with the backrest adjusting mechanism;

a foot rest for supporting the foot rest (3) is arranged below the foot rest (3), and the foot rest can be folded and is stored below the seat frame (1) together with the foot rest (3);

the backrest adjusting mechanism comprises an adjusting rod (5) connected with armrests (4) at two sides, a backrest supporting frame connected with the rear end part of the adjusting rod (5) and a movable rod (6) connected with the front end part of the adjusting rod (5), wherein the movable rods (6) at two sides are connected through a first connecting rod (7); an adjusting groove (8) is formed in the joint of the front end part of the adjusting rod (5) and the movable rod (6), and at least two clamping grooves (8-1) are formed in the adjusting groove (8); the utility model discloses a movable rod, including movable rod (6), adjusting groove (8), draw-in groove (8-1) are run through to adjusting bolt (11), the bottom of movable rod (6) is connected with ground support, the outside on the top of movable rod (6) is equipped with an otic placode (9), the bottom of otic placode (9) is connected with movable rod (6) through fixed plate (10), between movable rod (6) and otic placode (9) are located in adjusting groove (8), be equipped with an adjusting bolt (11) on otic placode (9), adjusting bolt (11) run through draw-in groove (8-1) and are connected with movable rod (6).

2. The back-adjusted frog chair according to claim 1, wherein the back-rest support frame is arranged on the back of the back rest (2), the back-rest support frame is rectangular, the back-rest support frame is composed of an upper plate (12), a lower plate (13) and two first side plates (14) for connecting the upper plate (12) and the lower plate (13), two end parts of the upper plate (12) are fixedly connected with the adjusting rods (5), and two end parts of the lower plate (13) are connected with the foot supporting frames.

3. The back-adjusted frog chair according to claim 2, wherein the foot support frame comprises support plates (15) symmetrically arranged on two sides of the seat frame (1), the support plates (15) are obliquely arranged, the rear ends of the support plates (15) extend to the rear end part of the backrest (2) and are supported on the ground, the front ends of the support plates (15) extend to the connection part with the foot rest part (3), the front ends of the support plates (15) are connected with the middle position of the movable rod (6), and the rear end parts between the support plates (15) on two sides are connected through second connecting rods (16).

4. A back-adjusted frog chair according to claim 3, wherein a groove (15-1) is provided in the inner side wall of the support plate (15) at the junction with the leg rest (3) on each side to the rear end.

5. The back-adjusting frog chair according to claim 1, wherein the foot rest comprises second side plates (17) symmetrically arranged at two sides of the foot rest part (3), one end of the second side plate (17) connected with the supporting plate (15) is movably connected with the strip-shaped groove (15-1) through a movable piece (18), so that the second side plate (17) can slide back and forth in the strip-shaped groove (15-1) relative to the supporting plate (15);

the front end part of the second side plate (17) is connected with a supporting rod (23), the top of the supporting rod (23) is connected with the inner side of the second side plate (17), the bottom of the supporting rod (23) is supported on the ground, and the two supporting rods (23) are connected through a third connecting rod (19).

6. A back-adjusted frog chair according to claim 3, characterized in that the outer side of the armrest (4) on one side is provided with a cup holder (20), the junction of the support plate (15) and the movable rod (6) is provided with three connecting bolts (21), and the three connecting bolts (21) are distributed in a triangle shape.

7. The back-adjusting frog chair according to claim 1, wherein the backrest (2) is composed of a plurality of side-by-side vertical bars (2-1), and the plurality of vertical bars (2-1) are uniformly distributed at intervals.

8. A back-adjusted frog chair according to claim 1, wherein the seat frame (1) consists of a plurality of first cross bars (1-1) arranged side by side, the plurality of first cross bars (1-1) being evenly spaced.

9. The back-adjusted frog chair according to claim 1, wherein the foot rest part (3) consists of a plurality of second cross bars (3-1) arranged side by side, and the plurality of second cross bars (3-1) are uniformly distributed at intervals; the front end of the foot rest part (3) is provided with a baffle plate (22).