CN2561278Y - Collapsible chairs with armrests - Google Patents

Abstract

The utility model discloses a fully retractable type folding chair with an arm rest. The folding chair comprises a chair frame consisting of a front scissors shaped connecting rod, a rear scissors shaped connecting rod, a left scissors shaped connecting rod, a right scissors shaped connecting rod and two rear supporting frames, an arm rest is respectively arranged on the left and right sides of the chair frame, the arm rest consists of an arm rest rod, a front support and a rear support, wherein the front support comprises an upper tube and a lower tube, the upper tube is suited to be connected with the lower tube in a sliding way, both can be extended and contracted, the upper end of the upper tube of the front support forms a connection with the front part of the arm rest rod in a rotating way or in a sliding way, and can rotate along the sliding connection point, the middle and upper part of the front support is fixed at the connecting point between the end heads on the scissors shaped connecting rod positioned at the front part, and the lower end of the lower tube of the front support is fixed at the connecting point between the end heads on the scissors shaped connecting rod positioned at the front part; the upper end of the rear support forms a connection with the front part of the arm rest rod in a rotating way or in a sliding way, and can rotate along the sliding connection point, and the lower end of the rear support is fixed on the rear supporting frame. The folding chair is a fully retractable type folding chair with an arm rest, which can ensure the full assembly of the folding chair, and can ensure the normal operation of the arm rest to enhance the comfort for sitting in the chair.

Description

A kind of full folding Armrest folding seat

Technical field

The utility model relates to a kind of folding seat, particularly a kind of full folding Armrest folding seat.

Background technology

The full folding folding seat of prior art, be called again beach chair, consisted of by four scissor-shaped connecting rods and back support rod, with the termination of former and later two scissor-shaped connecting rods respectively with about the termination of two scissor-shaped connecting rods be coupled to each other, and by with the connecting of back support rod after namely consisted of the folding seat chair frame, by to the closure of scissor-shaped connecting rod two crossbars and the operation of opening, can realize folding to collecting state fully or be opened for the use state the folding seat chair frame; This kind folding seat is owing to can realize folding fully, and the chair volume after folding is very little, is suitable for very much going out to portably use.Fast development along with Chinese national economy, the raising day by day of living standards of the people, utilize out on tours after the leisure to spend a holiday or step on the people of wave to field encampment or to the seashore also more and more, people have a chair to take a quick nap after amusement, amusement is combined with leisure, increased unlimited temperament and interest more to life, this demand just because of people, the demand that makes full folding folding seat also is day by day to increase, but the full folding folding seat of prior art is not provided with handrail mostly, because lacking of handrail reduced the comfort level of seat greatly; Though some folding seat is provided with handrail, its handrail also is to adopt the soft material cover to be buckled on the chair frame, and particularly the cover buckle of handrail and back support rod slides up and down easily, causes handrail usually landing downwards and performing practically no function in use.

The utility model content

The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of and both can guarantee folding fully of folding seat, can guarantee again the normal use of handrail and increases the full folding Armrest folding seat of seat comfort degree.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of full folding Armrest folding seat, comprise by front, after, left, right four scissor-shaped connecting rods and two chair frames that after-poppet consists of, respectively establish a handrail about on the chair frame, handrail is by bar, front support, rear support forms, front support comprises pipe, lower pipe, the upper end of pipe and the front portion of bar form rotatable connect or slip is joined and can be rotated along the slip joint on the front support, the place that links between the scissor-shaped connecting rod upper end of front portion is fixed in the middle and upper part of pipe on the front support, on the front support under the bottom of pipe and the front support top of pipe slide and to join, the place that links between the scissor-shaped connecting rod lower end of front portion is fixed in the lower end of pipe under the front support; The upper end of rear support and the rear portion of bar be rotatable to be connected or slip is joined and can be along slip place rotation, and lower end and the after-poppet of rear support fix.

Join bottom outer wall for pipe in the preceding support of the slip on the top of pipe slides and supports the upper inside wall of pipe down before being placed under the bottom of support going up pipe before described and the preceding support, or the external wall of upper portion of pipe is slided and supported the upward lower inner wall of pipe before being placed under the preceding support.

The slip joint on the top of pipe also is provided with protective sleeve under the bottom of the last pipe of described preceding support and the preceding support.

The place of linking on the described front support between the middle and upper part of pipe and the scissor-shaped connecting rod upper end also is provided with connector, and the upper end of two scissor-shaped connecting rods forms rotatable the connection with connector respectively, and the middle and upper part of pipe is placed in connector and fixing mutually on the front support.

The top that pipe is gone up in described preceding support passes the connector place a bending.

The place of linking under the described front support between pipe and the scissor-shaped connecting rod lower end also is provided with base, and the lower end of two scissor-shaped connecting rods forms rotatable the connection with base respectively, and base and fixing is inserted in the lower end of pipe under the front support.

The rotatable connection place of described bar and front support or rear support also is provided with the U-shaped connector, the upper end of front support or rear support is inserted in the U-lag of U-shaped connector and with rivet and forms rotatable riveted joint, and U-shaped connector and bar fixedly link with rivet.

The slip joint of described bar and front support or rear support also is provided with the slide block with U-lag, on bar, also be provided with chute, the upper end of front support or rear support is inserted in the U-lag of slide block and with rivet and forms rotatable riveted joint, and slide block slides and is placed in the chute of bar.

Described rear support is tubular supporting bar, and rear support is provided with a bending, and rivet mutually with the middle and upper part of rivet and after-poppet is fixing the rear support bottom.

Be supported for the garment bag fitting after described, the garment bag fitting is placed in the middle and upper part of after-poppet and fixes.

In actual use, in the time folding seat will being folded, be pulled upwardly bar, the sliding shoe that the joint is supported in bar and preceding support or back slides to the place of being fixedly connected of bar and preceding support or back support, supporting simultaneously slides between the pipe up and down mutually is stretched, and with preceding support on the upper end of the scissors shape connecting rod that fixes of pipe middle and upper part, manage up and down in preceding support under the drive of stretching and also move upward, the motion of this point makes the scissors fork of scissors shape connecting rod realize closed, be folding of folding seat, reached when realizing that handrail folds, made folding seat also realize simultaneously folding.In the time folding seat will being opened, to pressing down bar, the sliding shoe that the joint is supported in bar and preceding support or the back place's of being fixedly connected slip of supporting of bar and preceding support or back dorsad, supporting simultaneously slides between the pipe up and down mutually is retracted, and with preceding support on the upper end of the scissors shape connecting rod that fixes of pipe middle and upper part, manage up and down in preceding support under the drive of contraction and also move downward, the motion of this point makes the scissors fork of scissors shape connecting rod realize opening, be opening of folding seat, reached when realizing that handrail is opened, made folding seat also realize simultaneously opening.

The beneficial effects of the utility model are, owing on full folding folding seat, added handrail and guaranteed the normal use of handrail, increased the comfort level of seat greatly, slidably support connecting relation owing on handrail, being provided with simultaneously, and preceding support is mutually slided between the pipe up and down and the stretching and the contraction that cause, can realize easily that folding of handrail drives folding of folding seat, be a kind ofly both can guarantee folding fully of folding seat, can guarantee the normal use of handrail again and increase the full folding Armrest folding seat of seat comfort degree.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail; But full folding Armrest folding seat of the present utility model is not limited to embodiment.

Fig. 1 is that full folding Armrest folding seat is opened into the user mode structural map;

Fig. 2 is that full folding Armrest folding seat folds into the folded state structural map.

The specific embodiment

Referring to Fig. 1, shown in Figure 2, full folding Armrest folding seat of the present utility model, by front scissor-shaped connecting rod 11, rear scissor-shaped connecting rod 12, left scissor-shaped connecting rod 13, right scissor-shaped connecting rod 14 and two after-poppets 2 consist of chair frame, about on the chair frame, respectively establish a handrail, handrail is by front support 3, rear support 4, bar 5 forms, front support 3 comprises pipe 31, lower pipe 32, the external wall of upper portion of pipe 32 is slided and is inserted in the lower inner wall of pipe 31 on the front support under the front support, front support is the slip of the pipe upper inside wall that the bottom outer wall that also can be pipe slides and be inserted in pipe under the front support that socket-connects up and down, and the slip joint of managing 32 top under the bottom of front support pipe 31 and front support also is provided with protective sleeve 33; The place of linking in bar 5 and front support 3 also is provided with U-shaped connector 6, and the upper end of pipe 31 is inserted in the U-lag of U-shaped connector 6 and with rivet and forms rotatable riveted joint on the front support, and U-shaped connector 6 and bar 5 usefulness rivets fixedly link; The middle and upper part of pipe 31 is placed in connector 7 mutually on the front support, and fix with connector 7, the top of pipe 31 passes connector 7 places on the front support a bending 311, and the upper end of front scissor-shaped connecting rod 11 and left scissor-shaped connecting rod 13 or right scissor-shaped connecting rod 14 forms rotatable the connection with connector 7 respectively.The place that links between the scissor-shaped connecting rod lower end of front portion is fixed in the lower end of pipe 32 under the front support, also be provided with base 71 in this connection place, the lower end of front scissor-shaped connecting rod 11 and left scissor-shaped connecting rod 13 or right scissor-shaped connecting rod 14 forms rotatable the connection with base 71 respectively, and base 71 and fixing is inserted in the lower end of pipe 32 under the front support.Be provided with the slide block 8 with U-lag in the slip joint of bar 5 and rear support 4, also be provided with chute 51 on the bar, the upper end of rear support 4 is inserted in the U-lag of slide block 8 and with rivet and forms rotatable riveted joint, and slide block 8 slides and is placed in the chute 51 of bar 5; Rear support 4 is tubular supporting piece, is provided with a bending 41 in rear support 4, and rivet with rivet is fixing mutually with after-poppet 2 middle and upper parts rear support 4 bottoms; Rear support also can adopt the garment bag fitting, and the garment bag fitting is that the middle and upper part that is placed in after-poppet is also fixed.

In actual use, in the time folding seat will being folded, be pulled upwardly bar 5, bar 5 slides to the place of being fixedly connected of bar and preceding support 3 or back support 4 with the sliding shoe 8 that 4 joints are supported in preceding support 3 or back, support 3 is slided mutually between the pipe up and down and is stretched simultaneously, and with preceding support 3 on the upper end of the scissors shape connecting rod that fixes of pipe 31 middle and upper parts, manage up and down under the drive that stretches in preceding support 3 and also to move upward, the motion of this point makes the scissors fork of scissors shape connecting rod realize closed, be folding of folding seat, reached when realizing that handrail folds, made folding seat also realize simultaneously folding.In the time folding seat will being opened, to pressing down bar 5, the sliding shoe 8 of bar 5 and front support 3 or rear support 4 joints dorsad bar 5 slides with the place of being fixedly connected of front support 3 or rear support 4, front support 3 is mutually slided between the pipe up and down and is retracted simultaneously, and with front support 3 on the upper end of the scissor-shaped connecting rod that fixes of pipe 31 middle and upper parts, manage up and down under the drive of shrinking in front support 3 and also to move downward, this motion of point makes the scissors fork of scissor-shaped connecting rod realize opening, be opening of folding seat, reached when realizing that handrail is opened, made folding seat also realize simultaneously opening.

Claims (10)

1. full folding Armrest folding seat, comprise by front, after, left, right four scissor-shaped connecting rods and two chair frames that after-poppet consists of, respectively establish a handrail about on the chair frame, handrail is by bar, front support, rear support forms, it is characterized in that: front support comprises pipe, lower pipe, the upper end of pipe and the front portion of bar form rotatable connect or slip is joined and can be rotated along the slip joint on the front support, the place that links between the scissor-shaped connecting rod upper end of front portion is fixed in the middle and upper part of pipe on the front support, on the front support under the bottom of pipe and the front support top of pipe slide and to join, the place that links between the scissor-shaped connecting rod lower end of front portion is fixed in the lower end of pipe under the front support; The upper end of rear support and the rear portion of bar be rotatable to be connected or slip is joined and can be along slip place rotation, and lower end and the after-poppet of rear support fix.

2. full folding Armrest folding seat according to claim 1, it is characterized in that: join bottom outer wall for pipe in the preceding support of the slip on the top of pipe slides and supports the upper inside wall of pipe down before being placed under the bottom of support going up pipe before described and the preceding support, or the external wall of upper portion of pipe is slided and supported the upward lower inner wall of pipe before being placed under the preceding support.

3. full folding Armrest folding seat according to claim 1 and 2 is characterized in that: on the described front support under the bottom of pipe and the front support slip joint on the top of pipe also be provided with protective sleeve.

4. full folding Armrest folding seat according to claim 1 and 2, it is characterized in that: the middle and upper part of pipe is gone up in described preceding support and the place of linking between the scissors shape small end head also is provided with connector, the upper end of two scissors shape connecting rods forms rotatable the connection with connector respectively, and the middle and upper part of pipe is placed in connector and fixing mutually in the preceding support.

5. full folding Armrest folding seat according to claim 4, it is characterized in that: the top of pipe passes the connector place on the described front support a bending.

6. full folding Armrest folding seat according to claim 1, it is characterized in that: the place of linking under the described front support between pipe and the scissor-shaped connecting rod lower end also is provided with base, the lower end of two scissor-shaped connecting rods forms rotatable the connection with base respectively, and base and fixing is inserted in the lower end of pipe under the front support.

7. full folding Armrest folding seat according to claim 1, it is characterized in that: the rotatable connection place of described bar and front support or rear support also is provided with the U-shaped connector, the upper end of front support or rear support is inserted in the U-lag of U-shaped connector and with rivet and forms rotatable riveted joint, and U-shaped connector and bar fixedly link with rivet.

8. full folding Armrest folding seat according to claim 1, it is characterized in that: the slip joint of described bar and front support or rear support also is provided with the slide block with U-lag, on bar, also be provided with chute, the upper end of front support or rear support is inserted in the U-lag of slide block and with rivet and forms rotatable riveted joint, and slide block slides and is placed in the chute of bar.

9. full folding Armrest folding seat according to claim 1, it is characterized in that: described rear support is tubular supporting bar, and rear support is provided with a bending, rivet with the middle and upper part of after-poppet is fixing mutually with rivet the rear support bottom.

10. full folding Armrest folding seat according to claim 1 is characterized in that: be supported for the garment bag fitting after described, the garment bag fitting is placed in the middle and upper part of after-poppet and fixes.