CN218220047U - Chair with adjustable armrest and backrest for bathing - Google Patents

Abstract

The utility model discloses an adjustable chair of bathing of armrest back, including the arc bedplate be equipped with the mounting groove in the vertical fixed of bottom four corners department of arc bedplate be equipped with the first regulation pole that can adjust distance between back board and the arc bedplate bilateral symmetry is equipped with the handrail be equipped with the second regulation pole that can adjust distance between arc bedplate and the handrail between handrail and the arc bedplate, the utility model discloses can adjust the height of chair leg, the distance between the height of handrail and two handrails also can be adjusted moreover, and the fore-and-aft distance of back board also can be adjusted with highly, and the user just can be according to the height fat thin of self like this, adjusts the height of chair leg, and the position of handrail and back board prevents that the user from being blocked by the handrail because of being fat to the person of facilitating the use bathes, compares ordinary chair, more nimble and convenience.

Description

Chair with adjustable armrest and backrest for bathing

Technical Field

The utility model relates to the field of furniture, especially, relate to an adjustable chair of bathing of armrest back.

Background

When weak groups take a shower, for example, old people, children and wounded people generally can sit on a chair to assist the user to take a shower, but the height of each person is different from the behavior habit of the old people, so that the old people and the wounded people can take a shower by themselves even if the chair is used to assist the user to take a shower, but the chair is limited to be of a fixed height, so that the effect of taking a shower by the chair-assisted user is not obvious, if the user is too fat, the waist and the hip of the user can be clamped by the armrest of the chair, particularly, the old people and the wounded people have inconvenience in moving the hands and the feet, and the user can be inconveniently caused by the overhigh or overlong chair.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chair with adjustable armrest and backrest.

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

the utility model provides an adjustable chair of bathing of handrail back, is including arc bedplate the vertical fixed mounting groove that is equipped with in arc bedplate's bottom four corners department wear to be equipped with respectively on the mounting groove can height-adjusting's flexible chair leg be equipped with connecting elements between the flexible chair leg mounting groove arc bedplate bottom is located back one side and is equipped with the back board be equipped with the first regulation pole that can adjust the distance between back board and the arc bedplate bilateral symmetry is equipped with the handrail be equipped with the second regulation pole that can adjust the distance between arc bedplate and the handrail between handrail and the arc bedplate, the utility model discloses can adjust the height of chair leg, the height of handrail and the distance between two handrails also can be adjusted moreover, and the fore-and aft distance and the height of back board also can be adjusted, and the user just can be according to self height thin fat like this, adjust the height of chair leg, and block the position of handrail and back board, prevent that the user from being fat because of crossing bathe by the handrail to the person of facilitating the use compares ordinary chair, more nimble and convenience.

Furthermore, the first adjusting rod comprises first sliding grooves symmetrically fixed at the bottom of the arc-shaped seat plate, a first L-shaped rod penetrates through the first sliding grooves, a second sliding groove penetrates through the top of the first L-shaped rod, the back plate is fixedly connected with the second sliding grooves, a plurality of first positioning holes are sequentially formed in the outer walls of the first sliding grooves and the outer walls of the second sliding grooves, first through holes which can be coaxial with the first positioning holes are formed in the two ends of the first L-shaped rod respectively, first positioning blocks which can be clamped into the first positioning holes are arranged in the first through holes, elastic pieces which can enable the first positioning blocks to protrude out of the first through holes are arranged in the first L-shaped rod, and the position of the back plate can be adjusted by enabling the first positioning blocks to be clamped into different first positioning holes according to the requirements of users.

Preferably, the backrest plate is arc-shaped, a handle hole which is convenient for a user to move the chair is arranged on the backrest plate, the backrest plate is contacted with the back of the user and is an anti-slip surface, the anti-slip surface adopts the prior art, the surface is roughened, so that slipping is prevented,

furthermore, the second adjusting rod comprises third sliding grooves which are respectively fixed on two sides of the bottom of the arc-shaped seat plate, a second L-shaped rod is inserted into the third sliding grooves, a fourth sliding groove is arranged at the top of the second L-shaped rod in a penetrating mode, the handrail is fixed at the top of the fourth sliding groove, a plurality of second positioning holes are sequentially formed in the outer walls of the third sliding groove and the fourth sliding groove, second through holes which can be coaxial with the second positioning holes are respectively formed in two ends of the second L-shaped rod, a second positioning block which can be clamped into the second positioning holes is arranged in the second through holes, elastic pieces which can enable the second positioning block to protrude out of the second through holes are arranged in the second L-shaped rod, and the handrail adjusting rod is suitable for people with different sizes by adjusting the distance between the handrails.

Preferably, the handrail is in an arc shape capable of wrapping the waist of a human body, and the top of the handrail is an anti-slip surface.

Furthermore, the connecting component is including setting up the first mounting hole on the mounting groove be equipped with on the flexible chair leg can with the second mounting hole of first mounting hole with the axle center be equipped with the installation piece that can block into in the first mounting hole in the second mounting hole be equipped with in the flexible chair leg and enable the installation piece and keep the shell fragment of salient second mounting hole, just so can dismantle fast and assemble the chair, it is just more convenient when using true person.

Furthermore, flexible chair leg is including the first flexible foot that can inject in the mounting groove wear to be equipped with the second in the first flexible foot and contract the foot be equipped with a plurality of third locating holes in proper order on the first flexible foot the second contracts the foot and do not is equipped with the third through-hole that can be coaxial with the third locating hole in the third through-hole be equipped with the third locating piece that can block in the third locating hole in the third through-hole the second contracts the foot and is equipped with the shell fragment that enables the third locating piece and keep protruding third through-hole the second contracts the fixed non slipping spur that is equipped with in the sole portion, first flexible foot and second contract the extension that the foot can be relative and shorten to change the height, thereby be applicable to the crowd of different heights.

Further, first L shape pole is including first L shape pole an and first L shape pole b, first L shape pole an inserts and establishes on first spout, first L shape pole b inserts and establishes at the second spout, first L shape pole an top is equipped with first swing groove first swing inslot fixed be equipped with first oscillating axle, first L shape pole b bottom is equipped with can with the swing hole of first swing axle be equipped with a plurality of first slots on the swing hole inner wall along the circumference in proper order be equipped with the through hole that can run through first swing axle on the axle center of first oscillating axle, be equipped with the logical groove that can communicate with the through hole along the circumference on the first swing axle inner wall the logical inslot be equipped with can inject the first inserted block in the first slot, first inserted block both sides are equipped with the spring block that can make first inserted block keep indentation through hole in first inserted block bottom is equipped with first inclined plane, be equipped with the through hole and extrude the first inclined plane and make first inserted block insert the first inserted block and pass through hole on the axis of taper shape guide block, the pivot fixed screw hole that can be equipped with the axis, the pivot fixed the guide block that can pass through hole, the axis, the pivot can be equipped with the guide block on the axis, the pivot fixed be equipped with the taper shape pole, the guide block, the pivot fixed be equipped with the outer wall of the pivot that can be equipped with the back fixed the axis, the guide block, the pivot can be equipped with the taper shape pole.

Further, the second L-shaped rod comprises a second L-shaped rod a and a second L-shaped rod b, the second L-shaped rod a is arranged in a third sliding groove in a penetrating mode, the second L-shaped rod b is arranged in a fourth sliding groove in a penetrating mode, a second swinging groove is formed in the top of the second L-shaped rod a, a second swinging shaft is fixedly arranged in the second swinging groove, a notch plate capable of being connected with the second swinging shaft is arranged at the bottom of the second L-shaped rod b, a plurality of second inserting grooves are sequentially formed in the outer wall of the second swinging shaft along the circumference, a plurality of second inserting blocks capable of being matched with the second inserting grooves are arranged on the inner wall of the lower end of the notch plate, a top pressure plate is arranged below the notch plate, an inserting rod capable of being inserted into the inner wall of the bottom of the second swinging groove is fixedly arranged at the bottom of the top pressure plate, a top pressure spring capable of enabling the top pressure plate to upwards press the top pressure plate is sleeved on the inserting rod, and a user can conveniently bathe the user according to the angle of the armrest which is used to swing around.

To sum up, utility model is for its beneficial effect of prior art: the utility model discloses can adjust the height of chair leg, the distance between the height of handrail and two handrails also can be adjusted moreover, and the back board around distance also can be adjusted with high, and the user just can adjust the height of chair leg according to the height fat thin of self like this, and the position of handrail and back board prevents that the user from being blocked by the handrail because of getting fat to the person of facilitating the use bathes, compares ordinary chair, more nimble and convenient.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a structural view of another embodiment of the first L-shaped bar and the second L-shaped bar of the present invention.

Fig. 5 is an exploded view of the first and second L-shaped bars of the present invention.

Fig. 6 is a cross-sectional view of a second L-shaped bar according to the present invention.

Fig. 7 is a cross-sectional view of a first L-shaped bar of the present invention.

Fig. 8 is an enlarged view of the utility model atbase:Sub>A-base:Sub>A in fig. 5.

Fig. 9 is an enlarged view of the present invention at B-B in fig. 5.

Description of reference numerals: 1. an arc-shaped seat plate; 2. mounting grooves; 20. a telescopic chair leg; 40. a connecting member; 3. a back board; 4. a handrail; 60. a first adjusting lever; 80. a second adjusting lever; 61. a first chute; 62. a first L-shaped bar; 63. a second chute: 64. a first positioning hole; 65. a first through hole; 66. a first positioning block; 67. handle hole: 81. a third chute; 82. a second L-shaped bar; 822. a fourth chute; 83. a second positioning hole; 84. a second through hole: 85. a second positioning block; 41. a first mounting hole; 43. a second mounting hole; 42. mounting a block; 21. a first telescopic leg; 22. a second foot contraction; 23. a third positioning hole; 25. a third through hole; 26. a third positioning block; 27. anti-skid blocks; 101. first L-shaped bar a: 102. a first L-shaped bar b; 103. a first swing groove; 104. a first swing shaft; 105. swinging holes: 118. a first slot; 106. a through hole; 107. a through groove; 108. a first insertion block: 109. a spring block; 110. a first inclined plane; 111. a conical block; 112. a guide groove; 113. a guide block; 114. a threaded hole; 115. a rotating shaft; 116. an external thread; 117. a handle is rotated; 120. a second L-shape a; 121. second L-shaped bar b: 122. a second swing groove; 123. a second swing shaft; 124. a slot plate; 125. a second slot: 126. a second insert block; 127. a top pressing plate; 128. a rod is inserted; 129. and the spring is pressed.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the invention, and are not intended to represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatial relationships, such as "below," "lower," "inside-out," "above," "upper" and the like, may be used to facilitate describing the relationship of one element or feature to another element or feature in the drawings, including different orientations of the device in use or operation and the orientation depicted in the drawings. The device may be turned to different degrees of rotation or other orientations and the spatially relative descriptors used herein interpreted accordingly and as such are not to be interpreted as limitations on the utility model, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are all of the same. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: as shown in fig. 1 to 9, an adjustable bathing chair with armrest and backrest comprises an arc-shaped seat plate 1, wherein a mounting groove 2 is vertically and fixedly arranged at the four corners of the bottom of the arc-shaped seat plate 1, telescopic chair legs 20 capable of adjusting the height are respectively arranged on the mounting groove 2 in a penetrating manner, a connecting member 40 is arranged between the mounting grooves 2 of the telescopic chair legs 20, a backrest plate 3 is arranged at one side of the backrest at the bottom of the arc-shaped seat plate 1, a first adjusting rod 60 capable of adjusting the distance between the backrest plate 3 and the arc-shaped seat plate 1 is arranged between the backrest plate 3 and the arc-shaped seat plate 1, armrests 4 are symmetrically arranged on the two sides of the arc-shaped seat plate 1, a second adjusting rod 80 capable of adjusting the distance between the arc-shaped seat plate 1 and the armrests 4 is arranged between the armrests 4 and the arc-shaped seat plate 1, the backrest plate 3 is provided with a handle hole 67 capable of facilitating the user to move the chair, the backrest plate 3 is in contact with the back of the user and is an anti-slip surface, the armrest 4 is in an arc shape capable of wrapping the waist of wrapping the human body, and the top of the armrest 4 is an anti-slip surface.

One embodiment of the first adjustment lever 60 in this embodiment: the first adjusting rod 60 comprises first sliding grooves 61 symmetrically fixed at the bottom of the arc-shaped seat plate 1, first L-shaped rods 62 penetrate through the first sliding grooves 61, second sliding grooves 63 penetrate through the tops of the first L-shaped rods 62, the back plate 3 is fixedly connected with the second sliding grooves 63, a plurality of first positioning holes 64 are sequentially formed in the outer walls of the first sliding grooves 61 and the second sliding grooves 63, first through holes 65 which can be coaxial with the first positioning holes 64 are respectively formed in the two ends of the first L-shaped rods 62, first positioning blocks 66 which can be clamped into the first positioning holes 64 are arranged in the first through holes 65, elastic pieces which can enable the first positioning blocks 66 to protrude out of the first through holes 65 are arranged in the first L-shaped rods 62, when a user needs to adjust the front-back distance and the height of the back plate 3, the first positioning blocks 66 are pressed into the first through holes 65, and the first L-shaped rods 62 are pulled to enable the first positioning blocks 66 to be connected with the first positioning holes 64 at different positions, so that the front-back distance and the front-back height of the back plate 3 can be adjusted.

One embodiment of the second adjustment lever 80 in this embodiment: the second adjusting rod 80 includes third sliding grooves 81 respectively fixed to two sides of the bottom of the arc seat plate 1, a second L-shaped rod 82 is inserted into the third sliding groove 81, a fourth sliding groove 822 is penetrated through the top of the second L-shaped rod 82, the armrest 4 is fixed to the top of the fourth sliding groove 822, a plurality of second positioning holes 83 are sequentially formed in outer walls of the third sliding groove 81 and the fourth sliding groove 822, second through holes 84 capable of being coaxial with the second positioning holes 83 are respectively formed in two ends of the second L-shaped rod 82, a second positioning block 85 capable of being clamped into the second positioning holes 83 is arranged in the second through holes 84, elastic pieces capable of enabling the second positioning block 85 to protrude out of the second through holes 84 are arranged in the second L-shaped rod 82, when a user needs to adjust the height of the armrest or the distance between the armrests, the second positioning block 85 is pressed into the second through holes 84, and the second L-shaped rod 82 is pulled to connect the second positioning block 85 with the second positioning holes 83 at different positions, so that the height of the armrest or the distance between the armrests can be adjusted.

One embodiment of the connecting member 40 in the present embodiment: the connecting component 40 comprises a first mounting hole 41 arranged on the mounting groove 2, a second mounting hole 43 which can be coaxial with the first mounting hole 41 is arranged on the telescopic chair leg 20, a mounting block 42 which can be clamped into the first mounting hole 41 is arranged in the second mounting hole 43, an elastic sheet which can enable the mounting block 42 to keep protruding out of the second mounting hole 43 is arranged in the telescopic chair leg 20, and the mounting block 42 is pressed into the second mounting hole 43 to enable the mounting block 42 to be separated from the first mounting hole 41, so that the chair leg can be rapidly mounted and dismounted.

One embodiment of the connecting member 40 in the present embodiment: an embodiment of (1): the telescopic chair leg 20 comprises a first telescopic leg 21 capable of being inserted into the mounting groove 2, a second telescopic leg 22 penetrates through the first telescopic leg 21, a plurality of third positioning holes 23 are sequentially formed in the first telescopic leg 21, a third through hole 25 capable of being coaxial with the third positioning holes 23 is formed in the second telescopic leg 22, a third positioning block 26 capable of being clamped into the third positioning hole 23 is arranged in the third through hole 25, an elastic sheet capable of enabling the third positioning block 26 to protrude out of the third through hole 25 is arranged in the second telescopic leg 22, an anti-slip block 27 is fixedly arranged at the bottom of the second telescopic leg 22, when a user needs to adjust the height of the chair, the third positioning block 26 is pressed into the third through hole 25, and the second telescopic leg 22 is pulled to enable the third positioning block 26 to be connected with the third positioning holes 23 in different positions, so that the height of the chair can be adjusted.

One embodiment of the first L-shaped bar 62 described in this embodiment: the first L-shaped rod 62 comprises a first L-shaped rod a101 and a first L-shaped rod b102, the first L-shaped rod a101 is inserted into the first sliding groove 61, the first L-shaped rod b102 is inserted into the second sliding groove 63, a first swing groove 103 is arranged at the top of the first L-shaped rod a101, a first swing shaft 104 is fixedly arranged in the first swing groove 103, a swing hole 105 capable of being connected with the first swing shaft 104 is arranged at the bottom of the first L-shaped rod b102, a plurality of first slots 118 are sequentially arranged on the inner wall of the swing hole 105 along the circumference, a through hole 106 capable of penetrating through the first swing shaft 104 is arranged on the shaft center of the first swing shaft 104, a through groove 107 capable of being communicated with the through hole 106 is sequentially arranged on the inner wall of the first swing shaft 104 along the circumference, a first insert block 108 capable of being arranged in the first slot 118 is arranged in the through groove 107, spring blocks 109 which can enable the first inserting block 108 to be kept retracted into the through hole 106 are arranged on two sides of the first inserting block 108, a first inclined plane 110 is arranged at the bottom of the first inserting block 108, a conical block 111 which can extrude the first inclined plane 110 to enable the first inserting block 108 to be inserted into the first inserting groove 118 is arranged in the through hole 106, a guide groove 112 is arranged on the inner wall of the through hole 106, a guide block 113 which can be matched with the guide groove 112 is fixedly arranged on the outer wall of the conical block 111, a threaded hole 114 which can penetrate through the guide block 113 is arranged on the axis of the conical block 111, a rotating shaft 115 which can penetrate through the threaded hole 114 is rotatably arranged between the two first L-shaped rods a101, external threads 116 which can be connected with the threaded hole 114 are symmetrically arranged on the outer wall of the rotating shaft 115, a rotating handle 117 is fixedly arranged at one end of the rotating shaft 115, when the angle of the back board 3 needs to be swung, the rotating handle 117 needs to be rotated, the external threads 116 on the rotating shaft 115 are arranged oppositely, so that the conical block 111 can be synchronously close to or far away, the rotation of the rotating handle 117 can make the tapered blocks 111 move away from each other, so that the first inserting block 108 can retract into the through hole 106 and separate from the first inserting slot 118 under the action of the spring block 109 without pressing the first inserting block 108, at this time, the swinging hole 105 can rotate to adjust the angle of the back plate 3, and after the angle of the back plate 3 is determined, the rotation of the rotating handle 117 can make the tapered blocks 111 approach each other to press the first inserting block 108, so that the first inserting block 108 can be inserted into the first inserting slot 118.

One implementation of the second L-shaped bar 82 in this embodiment: the second L-shaped rod 82 includes a second L-shaped a120 and a second L-shaped rod b121, the second L-shaped a120 is inserted into the third sliding groove 81, the second L-shaped rod b121 is inserted into the fourth sliding groove 822, a second swing groove 122 is formed in the top of the second L-shaped a120, a second swing shaft 123 is fixedly disposed in the second swing groove 122, a notch plate 124 capable of being connected to the second swing shaft 123 is disposed at the bottom of the second L-shaped rod b121, a plurality of second slots 125 are sequentially disposed on the outer wall of the second swing shaft 123 along the circumference, a plurality of second insertion blocks 126 capable of being engaged with the second slots 125 are disposed on the inner wall of the lower end of the notch plate 124, a plate 127 is disposed below the notch plate 124, an insertion rod 128 capable of being inserted into the inner wall of the bottom of the second swing groove 122 is fixedly disposed at the bottom of the top pressure plate 127, and a spring 129 capable of pressing the top pressure plate 127 upward is disposed on the insertion rod 128, and the top pressure plate 127, when the handrail needs to swing, the waist, the handrail 125 is separated from the second swing groove 125, the handrail 125, and the handrail is pressed downward by the spring 125, the insertion rod 128, the pressing plate 125, the handrail is kept at a certain angle, and the handrail pressing angle, the handrail pressing spring is not only after the second swing angle, the second insertion grooves 126, the handrail pressing plate is released.

When in use: when a user needs to adjust the front-back distance and the height of the backrest plate 3, the front-back distance and the height of the backrest plate 3 can be adjusted only by pressing the first positioning block 66 into the first through hole 65, pulling the first L-shaped rod 62 to connect the first positioning block 66 with the first positioning holes 64 at different positions, when the user needs to adjust the height of the armrests or the distance between the armrests, the height of the armrests or the distance between the armrests can be adjusted only by pressing the second positioning block 85 into the second through hole 84, pulling the second L-shaped rod 82 to connect the second positioning block 85 with the second positioning holes 83 at different positions, pressing the mounting block 42 into the second mounting hole 43 to separate the mounting block 42 from the first mounting hole 41, so that the legs of the chair can be quickly mounted and dismounted, when the user needs to adjust the height of the chair, pressing the third positioning block 26 into the third through hole 25, when the angle of the backboard 3 needs to be swung, the rotating handle 117 needs to be rotated, the external threads 116 on the rotating shaft 115 are oppositely arranged, the tapered blocks 111 can be synchronously close to or far away from each other, the tapered blocks 111 can be moved away from each other by rotating the rotating handle 117, so that the first inserting block 108 is not extruded, the first inserting block 108 can retract into the through hole 106 and is separated from the first inserting groove 118 under the action of the spring block 109, at this time, the swinging hole 105 can be rotated, so that the angle of the backboard 3 is adjusted, when the angle of the backboard 3 is determined, the rotating handle 117 is rotated again, the tapered blocks 111 are moved close to each other, so that the first inserting block 108 is extruded, the first inserting block 108 is inserted into the first inserting groove 118, when the front and back angles of the handrail need to be swung, the waist only needs to press the handrail downwards with force, when the angle of the armrest is determined, the armrest can be swung, and when the angle of the armrest is determined, the armrest is released, the jacking plate 127 can be enabled to jack the notch plate 124 upwards all the time under the action of the jacking spring 129, so that the second slot 125 is kept engaged with the second insertion block 126, and the armrest cannot be swung.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be further modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides an adjustable chair of bathing of armrest back which characterized in that: including arc bedplate (1) the vertical fixed mounting groove (2) that are equipped with in bottom four corners department of arc bedplate (1) wear to be equipped with respectively on mounting groove (2) can height-adjusting's flexible chair leg (20) be equipped with connecting elements (40) between flexible chair leg (20) mounting groove (2) arc bedplate (1) bottom is located back one side and is equipped with back board (3) be equipped with between back board (3) and arc bedplate (1) and adjust first regulation pole (60) of distance between back board (3) and arc bedplate (1) bilateral symmetry is equipped with handrail (4) be equipped with between handrail (4) and arc bedplate (1) and adjust pole (80) of the second that can adjust distance between arc bedplate (1) and handrail (4).

2. The bathing chair with the adjustable armrest and backrest as claimed in claim 1, wherein the first adjusting lever (60) comprises first sliding grooves (61) symmetrically fixed at the bottom of the arc-shaped seat plate (1), a first L-shaped lever (62) is inserted into the first sliding groove (61), a second sliding groove (63) is inserted at the top of the first L-shaped lever (62), the backrest plate (3) is fixedly connected with the second sliding groove (63), a plurality of first positioning holes (64) are sequentially arranged on the outer walls of the first sliding groove (61) and the second sliding groove (63), first through holes (65) coaxial with the first positioning holes (64) are respectively arranged at two ends of the first L-shaped lever (62), first positioning blocks (66) capable of being clamped into the first positioning holes (64) are arranged in the first through holes (65), and elastic pieces capable of keeping the first positioning blocks (66) projected out of the first through holes (65) are arranged in the first L-shaped lever (62).

3. The chair as claimed in claim 1, wherein the backrest of the chair is adjustable, the backrest plate (3) is curved, the backrest plate (3) is provided with handle holes (67) for the user to carry the chair, and the backrest plate (3) is non-slip.

4. The adjustable bathing chair with the armrest and the backrest as claimed in claim 1, wherein the second adjusting rod (80) comprises third sliding grooves (81) respectively fixed on two sides of the bottom of the arc-shaped seat plate (1), a second L-shaped rod (82) is inserted into the third sliding grooves (81), a fourth sliding groove (822) is formed in the top of the second L-shaped rod (82) in a penetrating manner, the armrest (4) is fixed on the top of the fourth sliding groove (822), a plurality of second positioning holes (83) are sequentially formed in the outer walls of the third sliding grooves (81) and the fourth sliding grooves (822), second through holes (84) which can be coaxial with the second positioning holes (83) are respectively formed in two ends of the second L-shaped rod (82), second positioning blocks (85) which can be clamped into the second positioning holes (83) are arranged in the second through holes (84), and elastic pieces which can enable the second positioning blocks (85) to keep protruding out of the second through holes (84) are arranged in the second L-shaped rod (82).

5. The adjustable backrest bathing chair as claimed in claim 1, wherein the armrest (4) is in the shape of an arc that can wrap the waist of a human body, and the top of the armrest (4) is an anti-slip surface.

6. The chair as claimed in claim 1, wherein the connecting member (40) comprises a first mounting hole (41) formed in the mounting groove (2), the extendable legs (20) are provided with a second mounting hole (43) coaxially formed with the first mounting hole (41), the second mounting hole (43) is provided with a mounting block (42) engageable with the first mounting hole (41), and the extendable legs (20) are provided with resilient tabs for keeping the mounting block (42) protruding through the second mounting hole (43).

7. The bath chair with the adjustable armrest and backrest as claimed in claim 1, wherein the telescopic chair leg (20) comprises a first telescopic leg (21) capable of being inserted into the mounting groove (2), a second telescopic leg (22) is inserted into the first telescopic leg (21), a plurality of third positioning holes (23) are sequentially formed in the first telescopic leg (21), third through holes (25) capable of being coaxial with the third positioning holes (23) are respectively formed in the second telescopic leg (22), third positioning blocks (26) capable of being clamped into the third positioning holes (23) are arranged in the third through holes (25), elastic pieces capable of enabling the third positioning blocks (26) to protrude out of the third through holes (25) are arranged in the second telescopic leg (22), and anti-slip blocks (27) are fixedly arranged at the bottom of the second telescopic leg (22).

8. The chair as claimed in claim 2, wherein the first L-shaped bar (62) comprises a first L-shaped bar a (101) and a first L-shaped bar b (102), the first L-shaped bar a (101) is inserted into the first sliding groove (61), the first L-shaped bar b (102) is inserted into the second sliding groove (63), a first swing groove (103) is formed at the top of the first L-shaped bar a (101), a first swing shaft (104) is fixedly arranged in the first swing groove (103), a swing hole (105) capable of being connected with the first swing shaft (104) is formed at the bottom of the first L-shaped bar b (102), a plurality of first insertion grooves (118) are sequentially formed on the inner wall of the swing hole (105) along the circumference, a through hole (106) capable of passing through the first swing shaft (104) is formed at the center of the first swing shaft (104), a first through block (108) capable of being inserted into the through hole (106) is formed on the inner wall of the first swing shaft (104), a first through block (108) capable of being inserted into the through hole (108) is formed at the first through hole (108), and a first insertion block (108) capable of retaining the through hole (108) is formed at the through hole (108), be equipped with in through hole (106) and can extrude first inclined plane (110) and make first inserted block (108) inject conical block (111) in first slot (118), be equipped with guide way (112) on through hole (106) inner wall, fixed being equipped with on conical block (111) outer wall can with guide way (112) complex guide block (113), be equipped with screw hole (114) that can run through guide block (113) on conical block (111) axle center, two it is equipped with pivot (115) that can pass screw hole (114) to rotate between first L shape pole a (101) be equipped with on pivot (115) outer wall the symmetry be equipped with can with screw hole (114) be connected external screw thread (116) pivot (115) one end is fixed and is equipped with commentaries on classics handle (117).

9. The bathing chair with the adjustable armrest backrest as claimed in claim 4, wherein the second L-shaped rod (82) comprises a second L-shaped rod a (120) and a second L-shaped rod b (121), the second L-shaped rod a (120) is inserted into the third sliding slot (81), the second L-shaped rod b (121) is inserted into the fourth sliding slot (822), the top of the second L-shaped rod a (120) is provided with a second swing slot (122), the second swing slot (122) is internally and fixedly provided with a second swing shaft (123), the bottom of the second L-shaped rod b (121) is provided with a slot plate (124) capable of being connected with the second swing shaft (123), the outer wall of the second swing shaft (123) is sequentially provided with a plurality of second slots (125) along the circumference, the inner wall of the lower end of the slot plate (124) is provided with a plurality of second insertion blocks (126) capable of being matched with the second slots (125), the top pressure plate (127) is arranged below the second swing slot plate (127), and a top pressure spring (128) is arranged below the top pressure plate (127) and is provided with a top pressure plate (128) capable of inserting and inserting the top pressure plate (127).

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