TWM616412U - Auxiliary chair - Google Patents

Abstract

This creation relates to an auxiliary chair, which includes a support unit and a seating unit, and the support unit includes a plurality of chair legs. The riding unit includes a seat cushion and a seat cushion frame installed on the bottom surface of the seat cushion. The cushion frame includes two separated support pipes and two separated connecting plates. The first end and the second end of each support tube are respectively connected to a corresponding chair leg through a cushion connecting tube, so that the seating unit is supported by the chair leg of the support unit. A lug extends from the first end and the second end of each support tube. The two connecting plates straddle the first end and the second end of the two supporting tubes respectively, and the connecting piece is combined with a corresponding lug, so that the two supporting tubes and the two connecting plates are detachably combined.

Description

Auxiliary chair

This creation is about an auxiliary chair, especially a combined structure of the cushion frame of the auxiliary chair.

People with lower limb disabilities or incapable mobility have inadequate independent living ability, and often need to rely on the assistance of caregivers and assistive devices in daily life activities such as getting up, rehabilitation, or bathing. Modular auxiliary chairs such as potty chairs or bathing chairs that can be seen in the general market are the most common nursing aids in daily life. The basic structure is nothing more than a support unit and a riding unit. The support unit includes a plurality of chair legs. The riding unit includes a seat cushion, a seat cushion frame installed on the bottom surface of the seat cushion, and a plurality of seat cushion connecting pipes, and the plural seat cushion connecting pipes connect the seat cushion frame and the plurality of chair legs. The cushion frame generally includes a separate front support tube and a rear support tube, and one end of the plurality of seat cushion connection tubes is movably combined in the front support tube and the rear support tube, respectively, so that the width of the auxiliary chair can be adjusted. Furthermore, in order to make the cushion frame have sufficient support strength, the cushion frame generally includes separate two-side pipes, which are fixed between the front support pipe and the rear support pipe by welding, so that the cushion frame forms a frame-like frame. body. However, the frame-shaped frame body that cannot be detached causes the distance between the front support tube and the rear support tube to be unable to be adjusted, so that the cushion frame is only suitable for installation on a cushion of a corresponding size. In addition, the electroplating implementation price of the auxiliary chair assembly depends on the size of the area, and the frame-shaped cushion frame that cannot be detached has a large area, which results in a lot of increase in the cost of electroplating.

For this reason, the purpose of this creation is to provide an auxiliary chair, the cushion frame of the auxiliary chair has sufficient support strength, and the components of the cushion frame are designed to be detachably combined, so that the longitudinal distance of the cushion frame can be adjusted for application On cushions of different sizes, and the cushion frame can effectively reduce the cost of electroplating.

The auxiliary chair of this creation includes a supporting unit and a riding unit, and the supporting unit includes a plurality of chair legs. The seating unit is supported by the legs of the supporting unit and includes a cushion and a cushion frame installed on the bottom surface of the cushion. The cushion frame includes two separate support pipes and two separate connecting plates. Each support pipe includes a separate first end and a second end. A lug extends from the first end and the second end of each support pipe. The connecting plate straddles the first end and the second end of the two supporting tubes respectively, and the connecting piece is combined with a corresponding lug, so that the two supporting tubes and the two connecting plates are detachably combined.

In one embodiment, the support unit further includes a seat cushion sleeve coupled to the upper end of each chair leg, and the riding unit further includes a plurality of seat cushion connecting pipes. Each seat cushion connecting pipe includes a horizontal section and a straight section, each The straight section of the seat cushion connecting pipe is sleeved in a corresponding seat cushion sleeve for coupling, and the transverse section of each seat cushion connecting pipe is sleeved in the first end or the second end of a corresponding support pipe for coupling.

In an embodiment, each support tube has a tube hole inside, the first end and the second end of each support tube are respectively provided with a plurality of adjustment holes communicating with the tube hole, and each seat cushion connecting tube is provided with a Snap buckle, the snap buckle is inserted into one of the adjusting holes to be combined.

In an embodiment, a sleeve is installed between each lug of each support tube and the corresponding connecting plate.

In one embodiment, a seat back is installed on the rear side of the seat cushion, the seat back has two seat back tubes, and the two connecting plates are respectively provided with a seat back sleeve to provide the two seat back tubes of the seat back to be inserted respectively.

In one embodiment, the supporting unit further includes two armrests, the seat cushion sleeve is adjacent to an armrest sleeve, and the armrest sleeve is correspondingly fixed to the upper end of each chair leg to provide a corresponding armrest installation.

The other objectives, advantages and features of this creation can be understood from the detailed description of the following preferred embodiments with reference to the accompanying drawings.

The specific embodiments are only examples but not for limitation, and the preferred structure content of the creation is described as follows with reference to the accompanying drawings:

1 to 6 show an auxiliary chair 10 according to an embodiment of the invention. In this embodiment, the auxiliary chair 10 is a potty chair, which is suitable for a user to sit on. The auxiliary chair 10 includes a supporting unit 12 and a seating unit 14. The supporting unit 12 includes a plurality of chair legs 16, a connecting unit 18 fixed to the upper end of each chair leg 16, and two armrests 20. The leg 16 is a rod that can be extended and adjusted in length (as shown in FIG. 5). The connecting unit 18 has an armrest sleeve 22 and a seat cushion sleeve 24 adjacent to each other. The lower half of the armrest sleeve 22 is correspondingly sleeved and fixed to the upper end of each chair leg 16, and the outer wall of the seat cushion sleeve 24 is appropriate. At least one hole 26 is provided there. The armrest 20 is a generally U-shaped tube, and the ends of its two vertical parts are correspondingly sleeved and fixed to the upper half of the two opposite armrest sleeves 22. The supporting unit 12 may further include a hanging member 28 to facilitate hanging toilet paper or wet tissues. Since the structure of the supporting unit 12 is not the technical focus of this creation, it will not be repeated here.

The seating unit 14 is supported by the leg 16 of the supporting unit 12 and includes a cushion 30, a cushion frame 34 installed on the bottom surface 32 of the cushion 30, and a plurality of cushion connecting pipes 36. In this embodiment, the riding unit 14 includes four seat cushion connecting pipes 36. Each seat cushion connecting pipe 36 is L-shaped and includes a transverse section 38 and a straight section 40. Spring buckles 41 and 42 are respectively provided, and each spring buckle is connected with an elastic member 44 accommodated in the seat cushion connecting pipe 36 (see FIG. 6). When the elastic buckles 41 and 42 are pressed, the elastic buckles can be retracted into the seat cushion connecting tube 36 by the elasticity of the elastic member 44. The structure of the snap button and the elastic member is a conventional technology, and will not be repeated.

The straight section 40 of each seat cushion connecting pipe 36 is sleeved in a corresponding seat cushion sleeve 24 and is combined with a spring buckle 42 into the hole 26 (see FIG. 5). In this embodiment, the seat cushion 30 is provided with an opening 46, and a cover plate 48 is installed on the opening 46, and the cover plate 48 detachably closes the opening 46. After the cover plate 48 is removed, a container such as a potty can be placed under the opening 46 to provide a toilet for the disabled. In this embodiment, a seat back 50 is installed on the rear side of the cushion 30. The seat back 50 has two generally L-shaped seat back tubes 52. The horizontal end of the seat back tube 52 is provided with a spring buckle 54. The spring buckle 54 and an elastic member (not shown) accommodated in the seat back tube 52 Show) connection.

The technical feature of this creation lies in the structural design of the cushion frame 34. The cushion frame 34 includes two support tubes 56 and 57 separated in a longitudinal direction and two connecting rods or connecting plates 58 separated in a transverse direction and connected to the two support tubes 56. In this embodiment, the two support tubes 56 and 57 are respectively disposed on the front side and the rear side of the bottom surface 32 of the cushion 30 and include the first end 60 and the second end 62 that are separated laterally. Each support tube 56 has a tube hole 64 inside, and the first end 60 and the second end 62 of each support tube 56 are respectively provided with a plurality of adjustment holes 66 communicating with the tube hole 64. The first end 60 and the second end 62 of each support tube 56 are respectively provided with two lateral sections 38 of the seat cushion connecting tube 36 to be sleeved, and the elastic buckle 41 is inserted into one of the adjusting holes 66 to be combined (see FIG. 6). Furthermore, the first end 60 and the second end 62 of each support tube 56 respectively extend with a lug 68 that can be attached to the bottom surface 32 of the cushion 30, and each lug 68 is provided with a through hole 70 to provide a screw, for example. The connecting pieces 72 of ”pass through to fix the supporting pipes 56 and 57 on the bottom surface 32 of the cushion 30, and the lugs 68 abut against the bottom surface 32 of the cushion 30. The two connecting plates 58 straddle the first end 60 and the second end 62 of the two support tubes 56, 57 respectively and are located below the lugs 68 and the support tubes 56, 57, and each connecting piece 72 A corresponding connecting plate 58 and a corresponding lug 68 are passed through, so that the two connecting plates 58 are combined with the two supporting tubes 56 and 57. In this embodiment, a sleeve 74 is installed between each lug 68 and the corresponding connecting plate 58, so that after the two connecting plates 58 are combined with the two supporting tubes 56, 57, the supporting tubes 56 and 57 can be skewed. The seat cushion 30 is fixed to the seat cushion 30 to facilitate the alignment of the spring buckle 42 with the adjustment hole 66. In this embodiment, the two connecting plates 58 are respectively provided with a seat back tube 76 to provide the two seat back tubes 52 of the seat back 50 to be inserted respectively, and each seat back tube 76 is provided with a coupling hole 78 to provide The spring buckle 54 of the seat back tube 52 is inserted and combined.

In the implementation of the seating unit 14 of the present invention, when the elastic buckle 41 of the seat cushion connecting tube 36 is pressed, the elastic buckle 41 can be retracted by the elasticity of the elastic member 44. At this time, the seat cushion connecting tube 36 can be placed on the cushion frame 34. One corresponds to the inner movement of the support tubes 56 and 57, and when it moves to the next adjustment hole 66, the snap button 41 will protrude from the adjustment hole 66 again to be combined. By moving the spring buckle 41 to the other adjustment holes 66, the width of the seating unit 14 can be adjusted, and thus the width of the auxiliary chair 10 can be adjusted. The adjustment method can be carried out unilaterally or bilaterally. It should be noted that in another embodiment, the seat cushion connecting tube 36 can be provided with a plurality of adjustment holes, and the support tubes 56, 57 can be provided with a spring buckle, which can also achieve a telescopic function.

In addition to the function of adjusting the width, the riding unit 14 constructed according to this creation has the following advantages:

1. The support tubes 56, 57 and the connecting plate 58 of the cushion frame 34 are detachable and separate components, and the area of individual components is small, which can effectively reduce the price of electroplating.

2. The support pipes 56 and 57 of the cushion frame 34 are designed with lugs 68 to provide the connecting plate 58 assembling, and the longitudinal distance between the support pipes 56 and 57 can be adjusted to be suitable for cushions 30 of different sizes. In addition, the connecting plate 58 combining the two support tubes 56, 57 can provide sufficient support strength. Furthermore, the connecting member 72 does not pass through the two supporting tubes 56 and 57, and therefore, it will not affect the movement of the seat cushion connecting tube 36 in the corresponding supporting tubes 56 and 57.

3. A sleeve 74 is provided between each lug 68 and the corresponding connecting plate 58 so that after the two support tubes 56 and 57 are combined on the bottom surface 32 of the cushion 30, the adjustment holes 66 provided on the support tubes 56 and 57 There is no deflection, which is advantageous for the implementation of the alignment of the snap button 41 and the adjustment hole 66.

Referring to Fig. 7, there are two separate sliding rails 80 and a potty 82 under the seat cushion 30 shown in the seating unit 14 of the present creation. At one end 60 and the second end 62, the potty 82 is detachably installed on the two slide rails 80 to accept the occupants' disposal.

In the foregoing specification, this creation only describes a specific embodiment, and there are still many changes or modifications based on the features of this creation. Therefore, the obvious substitutions and modifications that can be made by those familiar with the art will still be incorporated into the scope of the patent claimed by this creation.

10: auxiliary chair

12: Support unit

14: Ride unit

16: chair leg

18: Connection unit

20: Handrail

22: Armrest sleeve

24: seat cushion sleeve

26: Hole

28: Hanging pendant

30: cushion

32: Bottom

34: Cushion frame

36: Seat cushion connecting pipe

38: horizontal section

40: straight section

41, 42: Snap button

44: Elastic

46: opening

48: cover

50: chair back

52: Chair back tube

54: Snap Buckle

56, 57: Support tube

58: connecting plate

60: first end

62: second end

64: pipe hole

66: adjustment hole

68: lug

70: Piercing

72: connector

74: sleeve

76: Chair back sleeve

78: Combination hole

80: Orbit

82: Potty

Fig. 1 is a perspective view of an auxiliary chair according to an embodiment of the invention.

Fig. 2 is an exploded view of components of the auxiliary chair in Fig. 1.

Fig. 3 shows an exploded view of the cushion and cushion frame of Fig. 2.

Fig. 4 is a cross-sectional view of the auxiliary chair of Fig. 1.

Fig. 5 shows a schematic diagram of adjusting the width of the auxiliary chair in Fig. 1.

Fig. 6 is a cross-sectional view taken along line 6-6 of Fig. 5;

Fig. 7 is a perspective view of an auxiliary chair according to another embodiment of the invention.

10: auxiliary chair

12: Support unit

14: Ride unit

16: chair leg

18: Connection unit

20: Handrail

22: Armrest sleeve

24: seat cushion sleeve

30: cushion

34: Cushion frame

36: Seat cushion connecting pipe

50: chair back

52: Chair back tube

54: Snap Buckle

56: Support tube

57: support tube

58: connecting plate

76: Chair back sleeve

Claims (6)

An auxiliary chair, including: A supporting unit, which includes a plurality of chair legs; and A seating unit, which is supported by the legs of the support unit and includes a cushion, a cushion frame mounted on the bottom surface of the cushion, the cushion frame includes two separate support tubes and two separate connecting plates, each support tube includes a partition The first end and the second end of each support tube respectively extend a lug that can be attached to the bottom surface of the cushion, and the two connecting plates straddle the second end of the two support tubes respectively. One end and the second end are located below the lugs, and the connecting piece is combined with a corresponding lug, so that the two supporting tubes and the two connecting plates are detachably combined. The auxiliary chair according to item 1 of the scope of patent application, wherein the supporting unit further includes a cushion sleeve coupled to the upper end of each chair leg, the riding unit further includes a plurality of cushion connecting pipes, and each cushion connecting pipe includes a transverse section And straight section, the straight section of each seat cushion connecting pipe is sleeved into a corresponding seat cushion sleeve to be combined, and the transverse section of each seat cushion connecting pipe is sleeved into the first end or the second end of a corresponding support pipe Combine. The auxiliary chair according to item 2 of the scope of patent application, wherein each support tube has a tube hole inside, the first end and the second end of each support tube are respectively provided with a plurality of adjustment holes communicating with the tube hole, and each seat cushion is connected to the tube A spring buckle is arranged on the transverse section of the, and the spring buckle is inserted into one of the adjusting holes to be combined. According to the auxiliary chair of the first item of the scope of patent application, a sleeve is installed between each lug of each support tube and the corresponding connecting plate. According to the first item of the scope of patent application, a seat back is installed on the back side of the seat cushion, the seat back has two seat back tubes, and the two connecting plates are respectively provided with a seat back sleeve to provide two seat backs. The seat back tubes are inserted separately. According to item 2 of the scope of patent application, the support unit further includes two armrests, the seat cushion sleeve is connected to an armrest sleeve, and the armrest sleeve is fixed to the upper end of each chair leg to provide a corresponding armrest installation .

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