CN210696743U - Accompany and attend to chair of grapple location - Google Patents

Abstract

The utility model relates to a chair of accompanying and attending to of grapple location, it all is provided with the handrail on every baffle including controlling two baffles of parallel arrangement, be provided with handle switch on arbitrary one handrail, the bottom of controlling two baffles respectively is equipped with a plurality of gyro wheel mechanisms, the level is provided with first chair board between controlling two baffles, and first chair board nestification is in first chair board frame, first chair board rear is provided with the second chair board, and the second chair board nestification is in second chair board frame, the rear of second chair board is provided with the third chair board, and the third chair board nestification is in the third chair board frame, the below of third chair board frame is provided with the fixing base, control and be provided with preceding baffle between two baffles perpendicularly. The utility model discloses can solve the current problem that the chair of accompanying and attending to is fixed a position not good, poor stability.

Description

Accompany and attend to chair of grapple location

Technical Field

The utility model relates to a chair of accompanying and attending to of grapple location belongs to the equipment of accompanying and attending to field.

Background

The conventional folding chair has a single form and a simple structure, the stability of the folded chair is not very good due to the fact that a corresponding positioning mechanism is not arranged after the chair body is folded, the conventional accompanying chair comprises a back frame, a groove is formed in the top of the inner cavity of the back frame, back springs are fixedly connected to the inner cavity of the back frame, the number of the back springs is three, handrails are fixedly connected to the front side and the rear side of the back frame through screws, screw holes matched with the screws are formed in the front side and the rear side of the back frame and the handrails, which solves the problem that the traditional accompanying chair is inconvenient to use through the matching use of a back spring, armrests, a connecting piece, a rear bracket, a front bracket, a seat frame, a seat spring, a regulator, a foot rest and a foot rest spring, however, there is no corresponding positioning mechanism between the stand and the seat spring, and the stand cannot be positioned well when it is folded to the bottom of the seat spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the utility model provides a chair of accompanying and attending to of grapple location to above-mentioned prior art, it can solve the current problem that the chair of accompanying and attending to is fixed a position not good, poor stability.

The utility model provides a technical scheme that above-mentioned problem adopted does: a grapple positioning accompanying chair comprises two baffles which are arranged in parallel at the left and the right, each baffle is provided with a handrail, a handle switch is arranged on any handrail, the bottoms of the left baffle and the right baffle are respectively provided with a plurality of roller mechanisms, a first chair plate is horizontally arranged between the left baffle and the right baffle and nested in a first chair plate frame, a second chair plate is arranged at the rear part of the first chair plate and nested in a second chair plate frame, a third chair plate is arranged at the rear part of the second chair plate and nested in a third chair plate frame, a fixed seat is arranged below the third chair plate frame, a front baffle is vertically arranged between the left baffle and the right baffle, a plurality of support rods are arranged below the first chair plate frame, the two ends of each support rod are respectively arranged on the inner side surface of each baffle through bolts, two connecting plates are symmetrically arranged on the support rods at the rear end of the first chair plate frame, the two connecting plates are respectively provided with a round hole, a grapple device is arranged between the two connecting plates and comprises a grapple and a brake cable, the grapple is horizontally provided with a grapple connecting plate, the grapple connecting plate is provided with a brake cable mounting groove, the brake cable is mounted in the brake cable mounting groove, the side surface of the support rod at the rear end of the first chair plate frame is provided with a brake cable positioning plate, the brake cable positioning plate is provided with a positioning groove, the brake cable passes through the positioning groove on the brake cable positioning plate, the positions at the two sides of the brake cable positioning plate are provided with brake cable positioning rings, the other end of the brake cable is connected with the handle switch in a matching way, the two sides of the grapple connecting plate are vertically provided with two identical grapple plates, the grapple plates are provided with round holes, one side of the round holes are provided with grapple grooves, the round holes on the grapple plates are, one end of the bolt is connected with a nut, and a spring is arranged between the bolt and the nut.

Preferably, the roller mechanism comprises a mounting seat and a roller, the roller mounting seat is of a hollow structure, and the roller is mounted in the roller mounting seat.

Preferably, the fixing base includes the fixing base curb plate, be provided with the fixing base roof between the fixing base curb plate, the height of fixing base roof should be less than the height that first chair board frame leaves ground, the rear portion of fixing base sets up to concave arcwall face, the top side of concave arcwall face is provided with fixing base connecting device, fixing base connecting device's both ends symmetry is provided with frame cooperation portion, the top of frame cooperation portion is provided with the frame cooperation board, the round hole has been seted up on the frame cooperation board, fixing base connecting device's middle part position is provided with grabs the hook pole, the place ahead of fixing base is provided with a plurality of chair legs, the rear of fixing base is provided with a plurality of fixed seat wheels.

Preferably, the rear end of first chair plate frame is provided with a plurality of first connecting device, first connecting device includes the fixed plate of horizontal arrangement and the first cooperation board of vertical arrangement, the end of first cooperation board is provided with the cooperation groove, the front end of second chair plate frame is provided with a plurality of second connecting device, second connecting device includes the fixed plate of horizontal arrangement and the second cooperation board of vertical arrangement, the end of second cooperation board is provided with the mating holes, mating holes and cooperation groove correspond each other and are connected through the connecting piece, the connected mode between first connecting device and the second connecting device is for rotating the connection.

Preferably, the rear end of the second chair plate frame is provided with a plurality of first connecting portions, round holes are formed in the first connecting portions, two sides of the round holes in the first connecting portions are connected with first adjusting rods through bolts, the inner sides of the first adjusting rods are symmetrically provided with first adjusting rod matching portions, the front end of the third chair plate frame is provided with a plurality of second connecting portions, round holes are formed in the second connecting portions, two sides of the round holes in the second connecting portions are connected with second adjusting rods through bolts, through holes are formed in the lower ends of the second adjusting rods, the first adjusting rod matching portions are matched with the holes formed in the lower ends of the second adjusting rods, and therefore the first adjusting rods are rotatably connected with the second adjusting rods.

Preferably, the rear end of the third chair plate frame is provided with fixing seat connecting plates on two sides, round holes are formed in the fixing seat connecting plates, the round holes in the fixing seat connecting plates correspond to the round holes in the frame matching plates and are connected through bolts, and the fixing seat connecting plates are connected with the frame matching plates in a rotating mode.

Preferably, a first buffer spring connecting plate is arranged on the transverse section of the second adjusting rod, a second buffer spring connecting plate is arranged at a position, close to the lower part, of the middle of the third chair plate frame, and a buffer spring is arranged between the first buffer spring connecting plate and the second buffer spring connecting plate.

Preferably, a protective layer is arranged on the outer side of the brake cable.

Compared with the prior art, the utility model has the advantages of:

1. the utility model relates to an accompanying chair positioned by a grapple, which ensures the stability of the accompanying chair in various states by setting the grapple to control the state conversion of the accompanying chair;

2. the utility model relates to an attendant chair of grapple location directly manipulates the grapple with the handle switch, and is convenient effective, more humanized.

Drawings

Fig. 1 is a schematic structural view of the nursing chair positioned by the grapple of the present invention.

Fig. 2 is a schematic structural view of fig. 1 from another view angle.

Fig. 3 is a schematic structural view of the grapple attachment of fig. 2 and its mating means.

FIG. 4 is a schematic view of the connection between the first and second chair plate frames of FIG. 2.

FIG. 5 is a schematic view of the second and third chair plate frames shown in FIG. 2.

Fig. 6 is a schematic view showing the engagement relationship between the grapple attachment and the pull switch of fig. 2.

Wherein:

baffle 1

Armrest 2

Handle switch 2.1

Roller mechanism 3

Mounting base 3.1

Roller 3.2

First chair plate 4

First chair plate frame 4.1

First connecting device 4.2

First mating plate 4.2.1

Fitting groove 4.2.2

Second chair plate 5

Second chair plate frame 5.1

Second connecting device 5.2

Second mating plate 5.2.1

Fitting hole 5.2.2

Third chair plate 6

Third chair plate frame 6.1

Fixing seat connecting plate 6.2

Fixed seat 7

Side plate of fixing seat 7.1

Fixing seat top plate 7.2

Fixing seat connecting device 7.3

Frame fitting 7.4

Frame fitting plate 7.4.1

Grapnel rod 7.5

Chair leg 7.6

Fixed seat wheel 7.7

Front baffle 8

Supporting rod 9

Connecting plate 9.1

Brake cable positioning plate 9.2

Locating slot 9.2.1

Brake cable positioning ring 9.3

Grapple attachment 10

Grapple 10.1

Grapple connecting plate 10.11

Brake cable mounting groove 10.11.1

Grapnel plate 10.12

Grapple groove 10.13

Brake cable 10.2

Spring 11

First connection portion 12

First adjusting lever 13

First adjusting lever matching part 13.1

Second connecting part 14

Second adjusting lever 15

First buffer spring connecting plate 16

Second buffer spring connecting plate 17

A buffer spring 18.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The utility model relates to a grapple positioning accompanying chair, which comprises two baffles 1 arranged in parallel at the left and right, wherein each baffle 1 is provided with a handrail 2, any handrail 2 is provided with a handle switch 2.1, the bottoms of the two baffles 1 are respectively provided with a plurality of roller mechanisms 3, a first chair plate 4 is horizontally arranged between the two baffles 1 at the left and right, the first chair plate 4 is nested in a first chair plate frame 4.1, a second chair plate 5 is arranged behind the first chair plate 4, the second chair plate 5 is nested in a second chair plate frame 5.1, a third chair plate 6 is arranged behind the second chair plate 5, the third chair plate 6 is nested in a third chair plate frame 6.1, a fixing seat 7 is arranged below the third chair plate frame 6.1, a front baffle 8 is vertically arranged between the two baffles 1 at the left and right, a plurality of support rods 9 are arranged below the first chair plate frame 4.1, the two ends of the supporting rod 9 are respectively installed on the inner side surface of the baffle 1 through bolts, two connecting plates 9.1 are symmetrically arranged on the supporting rod 9 at the rear end position of the first chair plate frame 4.1, round holes are respectively formed in the two connecting plates 9.1, a grapple device 10 is arranged between the two connecting plates 9.1, the grapple device 10 comprises a grapple 10.1 and a brake cable 10.2, the grapple 10.1 is horizontally provided with a grapple connecting plate 10.11, a brake cable mounting groove 10.11.1 is formed in the grapple connecting plate 10.11, the brake cable 10.2 is installed in the brake cable mounting groove 10.11.1, a brake cable positioning plate 9.2 is arranged on the side surface of the supporting rod 9 at the rear end position of the first chair plate frame 4.1, a positioning groove 9.2.1 is formed in the brake cable positioning plate 9.2, the brake cable 10.2 passes through the positioning groove 9.2.1 in the brake cable positioning plate 9.2, positioning grooves 9.3 are arranged at the two sides of the brake cable positioning groove 9.2, and the other end of the brake cable 10.2, two identical grapple plates 10.12 are vertically arranged on two sides of the grapple connecting plate 10.11, round holes are formed in the grapple plates 10.12, grapple grooves 10.13 are formed in one side of each round hole, the round holes in the grapple plates 10.12 correspond to the round holes in the connecting plate 9.1 one by one and are connected through bolts, one ends of the bolts are connected with nuts, and springs 11 are arranged between the bolts and the nuts;

the roller mechanism 3 comprises a mounting seat 3.1 and a roller 3.2, the roller mounting seat 3.1 is of a hollow structure, and the roller 3.2 is mounted in the roller mounting seat 3.1;

the fixed seat 7 comprises fixed seat side plates 7.1, a fixed seat top plate 7.2 is arranged between the fixed seat side plates 7.1, the height of the fixed seat top plate 7.2 is less than the height of the first chair plate frame 4.1 from the ground, the rear part of the fixed seat 7 is provided with a concave arc surface for preventing the third chair plate 6 from rubbing with the top plate of the fixed seat when rotating along with the fixed seat so as to cause inconvenient rotation and abrasion of the chair body, the top side of the concave arc-shaped surface is provided with a fixed seat connecting device 7.3, two ends of the fixed seat connecting device 7.3 are symmetrically provided with frame matching parts 7.4, the top end of the frame matching part 7.4 is provided with a frame matching plate 7.4.1, the frame matching plate 7.4.1 is provided with a round hole, a grab hook rod 7.5 is arranged in the middle of the fixed seat connecting device 7.3, a plurality of chair legs 7.6 are arranged in front of the fixed seat 7, and a plurality of fixed seat wheels 7.7 are arranged behind the fixed seat 7;

the rear end of the first chair plate frame 4.1 is provided with a plurality of first connecting devices 4.2, the first connecting devices 4.2 comprise a fixed plate arranged horizontally and a first matching plate 4.2.1 arranged vertically, the tail end of the first matching plate 4.2.1 is provided with a matching groove 4.2.2, the front end of the second chair plate frame 5.1 is provided with a plurality of second connecting devices 5.2, the second connecting devices 5.2 comprise a fixed plate arranged horizontally and a second matching plate 5.2.1 arranged vertically, the tail end of the second matching plate 5.2.1 is provided with a matching hole 5.2.2, the matching hole 5.2.2 and the matching groove 4.2 correspond to each other and are connected through a connecting piece, and the first connecting devices 4.2 and the second connecting devices 5.2 are connected in a rotating mode;

the rear end of the second chair plate frame 5.1 is provided with a plurality of first connecting portions 12, the first connecting portions 12 are provided with round holes, two sides of the round holes in the first connecting portions 12 are connected with first adjusting rods 13 through bolts, the inner sides of the first adjusting rods 13 are symmetrically provided with first adjusting rod matching portions 13.1, the front end of the third chair plate frame 6.1 is provided with a plurality of second connecting portions 14, the second connecting portions 14 are provided with round holes, two sides of the round holes in the second connecting portions 14 are connected with second adjusting rods 15 through bolts, the lower ends of the second adjusting rods 15 are provided with through holes, and the first adjusting rod matching portions 13.1 are matched with the holes formed in the lower ends of the second adjusting rods 15, so that the first adjusting rods 13 are rotatably connected with the second adjusting rods 15;

two sides of the rear end of the third chair plate frame 6.1 are provided with fixed seat connecting plates 6.2, round holes are formed in the fixed seat connecting plates 6.2, the round holes in the fixed seat connecting plates 6.2 correspond to the round holes in the frame matching plate 7.4.1 and are connected through bolts, and the fixed seat connecting plates 6.2 are connected with the frame matching plate 7.4.1 in a rotating mode;

a first buffer spring connecting plate 16 is arranged on the transverse section of the second adjusting rod 15, a second buffer spring connecting plate 17 is arranged at the position, close to the middle of the third chair plate frame 6.1, of the lower portion, a buffer spring 18 is arranged between the first buffer spring connecting plate 16 and the second buffer spring connecting plate, the buffer spring 18 plays a role in buffering when the chair body is adjusted, and the fact that the grab hook 10.1 is timely popped up by pulling the pull handle switch 2.1 is effectively guaranteed;

a protective layer is arranged on the outer side of the brake cable 10.2;

the working principle is as follows: when the chair is in a first state, the fixed seat 7 is positioned below the first chair plate 4, the first adjusting rod 13 and the second adjusting rod 15 are in a folded state, the second chair plate 5 and the third chair plate 6 are in a folded state, a composite ergonomic angle is formed between the first chair plate 4, and the grapple 10.1 is matched with the grapple rod 7.5; when the chair is to be changed from the first state to the second state, the handle switch 2.1 on the armrest 2 needs to be pulled, so that the grapple 10.1 is separated from the grapple rod 7.5, and then the chair body is pushed forward, so that the fixed seat 7 is pulled out from the bottom of the first chair plate 4, and three panels are positioned on the same plane.

In addition, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement modes should fall within the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides an accompany and attend to chair of grapple location which characterized in that: the novel chair comprises two baffles (1) which are arranged in parallel from left to right, wherein each baffle (1) is provided with a handrail (2), any one handrail (2) is provided with a handle switch (2.1), the bottoms of the left baffle (1) and the right baffle (1) are respectively provided with a plurality of roller mechanisms (3), a first chair plate (4) is horizontally arranged between the left baffle (1) and the right baffle (1), the first chair plate (4) is nested in the first chair plate frame (4.1), a second chair plate (5) is arranged behind the first chair plate (4), the second chair plate (5) is nested in the second chair plate frame (5.1), a third chair plate (6) is arranged behind the second chair plate (5), the third chair plate (6) is nested in the third chair plate frame (6.1), a fixing seat (7) is arranged below the third chair plate frame (6.1), and a front baffle (8) is vertically arranged between the left baffle (1) and the right baffle (1), the brake cable fixing device is characterized in that a plurality of support rods (9) are arranged below the first chair plate frame (4.1), two ends of each support rod (9) are respectively installed on the inner side face of the baffle (1) through bolts, two connecting plates (9.1) are symmetrically arranged on the support rods (9) at the rear end of the first chair plate frame (4.1), round holes are formed in the two connecting plates (9.1), a grapple device (10) is arranged between the two connecting plates (9.1), the grapple device (10) comprises a grapple (10.1) and a brake cable (10.2), the grapple (10.1) comprises a grapple connecting plate (10.11) which is horizontally arranged, a brake cable installing groove (10.11.1) is formed in the grapple connecting plate (10.11), the brake cable (10.2) is installed in the brake cable installing groove (10.11.1), a cable positioning plate (9.2) is arranged on the side face of the support rods (9) at the rear end of the first chair plate frame (4.1), the brake cable positioning device is characterized in that a positioning groove (9.2.1) is formed in the brake cable positioning plate (9.2), a brake cable (10.2) penetrates through the positioning groove (9.2.1) in the brake cable positioning plate (9.2), brake cable positioning rings (9.3) are arranged at the positions of two sides of the positioning groove (9.2.1), the other end of the brake cable (10.2) is connected with a handle switch (2.1) in a matched mode, two identical grapple plates (10.12) are perpendicularly arranged on two sides of a grapple connecting plate (10.11), round holes are formed in the grapple plates (10.12), grapple grooves (10.13) are formed in one side of the round holes, the round holes in the grapple plates (10.12) correspond to the round holes in the connecting plate (9.1) one to one another and are connected through bolts, one end of each bolt is connected with a nut, and a spring (11.

2. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: the roller mechanism (3) comprises a mounting seat (3.1) and rollers (3.2), the roller mounting seat (3.1) is of a hollow structure, and the rollers (3.2) are mounted in the roller mounting seat (3.1).

3. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: the fixing seat (7) comprises fixing seat side plates (7.1), a fixing seat top plate (7.2) is arranged between the fixing seat side plates (7.1), the height of the top plate (7.2) of the fixed seat is less than the height of the first chair plate frame (4.1) from the ground, the rear part of the fixed seat (7) is arranged to be a concave arc surface, the top side of the concave arc surface is provided with a fixed seat connecting device (7.3), frame matching parts (7.4) are symmetrically arranged at two ends of the fixed seat connecting device (7.3), the top end of the frame matching part (7.4) is provided with a frame matching plate (7.4.1), a round hole is arranged on the frame matching plate (7.4.1), a grab rod (7.5) is arranged at the middle position of the fixed seat connecting device (7.3), a plurality of chair legs (7.6) are arranged in front of the fixed seat (7), and a plurality of fixed seat wheels (7.7) are arranged behind the fixed seat (7).

4. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: the rear end of the first chair plate frame (4.1) is provided with a plurality of first connecting devices (4.2), each first connecting device (4.2) comprises a horizontally arranged fixed plate and a vertically arranged first matching plate (4.2.1), the tail end of each first matching plate (4.2.1) is provided with a matching groove (4.2.2), the front end of each second chair plate frame (5.1) is provided with a plurality of second connecting devices (5.2), each second connecting device (5.2) comprises a horizontally arranged fixed plate and a vertically arranged second matching plate (5.2.1), the tail end of each second matching plate (5.2.1) is provided with a matching hole (5.2.2), and the matching holes (5.2.2) and the matching grooves (4.2.2) correspond to each other and are connected through connecting pieces, so that the connecting modes between the first connecting devices (4.2) and the second connecting devices (5.2) are in rotating connection.

5. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: the rear end of the second chair plate frame (5.1) is provided with a plurality of first connecting parts (12), a round hole is arranged on the first connecting part (12), two sides of the round hole on the first connecting part (12) are connected with a first adjusting rod (13) through bolts, a first adjusting rod matching part (13.1) is symmetrically arranged at the inner side of the first adjusting rod (13), the front end of the third chair plate frame (6.1) is provided with a plurality of second connecting parts (14), a round hole is arranged on the second connecting part (14), two sides of the round hole on the second connecting part (14) are connected with a second adjusting rod (15) through bolts, the lower end of the second adjusting rod (15) is provided with a through hole, the first adjusting rod matching part (13.1) is matched with the hole arranged at the lower end of the second adjusting rod (15), the first adjusting rod (13) is rotatably connected with the second adjusting rod (15).

6. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: the rear end both sides of third chair plate frame (6.1) are provided with fixing base connecting plate (6.2), the round hole has been seted up on fixing base connecting plate (6.2), round hole on fixing base connecting plate (6.2) is corresponding with the round hole on frame cooperation board (7.4.1), fixing base connecting plate (6.2) is connected through the bolt rotation with frame cooperation board (7.4.1).

7. The chair of claim 5, wherein the chair is characterized in that: a first buffer spring connecting plate (16) is arranged on the transverse section of the second adjusting rod (15), a second buffer spring connecting plate (17) is arranged at the position, close to the lower middle part of the third chair plate frame (6.1), of the middle part, and a buffer spring (18) is arranged between the first buffer spring connecting plate (16) and the second buffer spring connecting plate.

8. The chair of claim 1, wherein the chair is a grapple positioning chair comprising: and a protective layer is arranged on the outer side of the brake cable (10.2).

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