CN116530859A - Novel bath transfer chair - Google Patents

Abstract

The invention discloses a novel transfer chair for bathing, which comprises a base tube assembly, on which a front directional wheel, a rear universal wheel, a sealing block, a turbine drive mechanism and a pedal mechanism are mounted; the top end of the base tube assembly is provided with There is a supporting column tube assembly, the front directional wheel is installed on the bottom surface of the front end of the base tube assembly, the rear universal wheel is installed on the bottom surface of the rear end of the base tube assembly, the sealing block is fixed on the rear end of the base tube assembly, and the top of the base tube assembly The lower part is installed with a sliding sleeve. The seat back mechanism in the present invention includes a left seat back and a right seat back, which can be horizontally swung to realize the left and right opening effect, which is convenient for the elderly or paralyzed patients to quickly transfer from the bed to the seat when taking a bath, and the seat cushion is connected to the ground. The slope of 8° is convenient for the elderly not to slip when taking a bath; the external massage brush can be used to scrub different areas of the human body's back; the overall device structure is easy to use and is suitable for the elderly and paralyzed patients.

Description

A new type of bath transfer chair

technical field

The invention relates to the field of bath seats, in particular to a novel bath transfer chair.

Background technique

The seat cushion of the existing transfer chair is at a 90-degree right angle to the backrest, and the seat cushion is parallel to the ground; the elderly tend to slip off the seat when taking a bath, and the seat and the human body need to be fixed with bandages when transferring the human body; in order to prevent personnel from tilting or fell out of the chair; the seat is a fixed one-piece structure, and the seat cushion cannot be separated, so that the elderly and paralyzed patients cannot quickly transfer from the bed to the seat during the bathing process. Bend over by oneself to realize washing different areas of the back of the human body, which makes it extremely inconvenient for the elderly and paralyzed patients to use the bathing seat; thus this scheme provides a new type of bathing transfer chair.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a novel bath transfer chair.

The present invention provides following technical scheme:

The present invention provides a novel transfer chair for bathing, which includes a base tube assembly, on which a front directional wheel, a rear universal wheel, a sealing block, a turbine drive mechanism and a pedal mechanism are installed;

The top end of the base tube assembly is provided with a supporting column tube assembly, the front end bottom surface of the base tube assembly is equipped with a front directional wheel, the rear end bottom surface of the base tube assembly is equipped with a rear universal wheel, and the sealing block fixed to the rear end of the base tube assembly, and the top end of the base tube assembly is equipped with a lower sliding sleeve;

The top end of the supporting column tube assembly is equipped with a connecting plastic seat, the bottom end of the supporting column tube assembly is equipped with an upper sliding sleeve corresponding to the lower sliding sleeve, and the base tube assembly is fixed with an electric motor. A push rod, and the top end of the electric push rod is connected to a support column tube assembly, and a seat back mechanism is installed on the support column tube assembly;

The top end of the connecting plastic seat is plugged with an armrest tube, and the inside of the connecting plastic seat is provided with a spring button, and the armrest tube and the connecting plastic seat are inserted and fixed by the spring button.

As a preferred technical solution of the present invention, the seat back mechanism includes a left seat back and a right seat back, and the left seat back includes a seat cushion, a left plastic back cushion, and a left support seat tube;

The right seat back pack contains a seat cushion, a right plastic back cushion, a spring clip and a right support seat tube, and the left support seat tube and the right support seat tube both include two tapered bolts, and the support column tube assembly is provided with A cylindrical sleeve corresponding to the tapered pin, the left seat backrest is inserted into the cylindrical sleeve supporting the column tube assembly through the tapered pin of the left support seat tube to realize the swinging effect;

The right seat back is inserted into the cylindrical sleeve of the support column tube assembly through the taper pin of the right support seat tube to realize the swing effect. The left seat back and the right seat back are in the same horizontal plane, and the seat cushion and the two The inclination angle between the back cushions is 15°, and the inclination between the seat cushion and the ground is 5°.

As a preferred technical solution of the present invention, the turbine drive mechanism includes a roller bracket, a worm geared motor, a roller shaft, a turbine, a motor cover, a circular seal ring, a square seal ring, and a roller; the turbine gear motor is assembled on Inside the motor cover, the worm gear motor drives the roller shaft to rotate through the turbine, and its rollers are fixed at both ends of the roller shaft. Blocking, a square sealing ring is installed on the top surface of the motor cover.

As a preferred technical solution of the present invention, the pedal mechanism includes a pedal and a sliding wheel assembly, the pedal is installed on the top of the roller, and the pedal is connected to the base pipe assembly through the sliding wheel assembly. connected, and the pedal is a hollow structure, its roller is located at the concave hole of the pedal, the bottom surface of the pedal is equipped with a tension spring, one end of the tension spring is fixed with the base pipe assembly, and the other end of the tension spring One end is fixed with the pedal after passing through the extension spring by a slide screw.

Compared with the prior art, the beneficial effects of the present invention are as follows:

The seat back mechanism in the present invention includes a left seat back and a right seat back, which can be horizontally swung to realize the left and right opening effect, which is convenient for the elderly or paralyzed patients to quickly transfer from the bed to the seat when taking a bath, and the seat cushion is connected to the ground. The slope of 8° is convenient for the elderly not to slip when taking a bath, and there is a slope of 15° between the seat cushion and the backrest, making the backrest more comfortable;

The up-and-down effect of the seat back is controlled by the electric push rod, which is convenient for the massage brush to clean different areas of the human body's back; the overall device structure is easy to use, and is suitable for the elderly and paralyzed patients.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a split structure diagram of the present invention;

Fig. 2 is an enlarged view of the turbine structure in Fig. 1;

Fig. 3 is a separate state diagram of the left seat back and the right seat back of the present invention;

Fig. 4 is a structural diagram of the pedal of the present invention;

In the figure: 1. Front directional wheel; 2. Roller bracket; 3. Rear universal wheel; 4. Lower sliding sleeve; 5. Upper sliding sleeve; 6. Right support seat tube; 7. Left support seat tube; 8. Handrail Sleeve; 9. Connecting plastic seat; 10. Support column tube assembly; 11. Base tube assembly; 12. Worm gear motor; 13. Roller shaft; 14. Turbine; 15. Extension spring; 16. Motor cover; 17. Sliding Screw; 18, circular sealing ring; 19, square sealing ring; 20, right plastic cushion; 21, spring card; 22, seat cushion; 23, electric push rod; 24, sealing block; 25, left plastic cushion; 26, sliding Wheel assembly; 27, roller; 28, pedal.

Detailed ways

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention. The same reference numerals in the drawings all refer to the same components.

Also, detailed descriptions of known arts will be omitted if they are unnecessary to illustrate the features of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer ” refer to directions towards or away from the geometric center of a particular part, respectively.

Example 1

As shown in Figures 1-4, the present invention provides a new type of bath transfer chair, including a base tube assembly 11, on which a front directional wheel 1, a rear universal wheel 3, a sealing block 24, a turbine drive mechanism and a pedal are mounted. plate mechanism;

The top end of the base tube assembly 11 is provided with a supporting column tube assembly 10, the front end bottom surface of the base tube assembly 11 is equipped with a front directional wheel 1, the rear end bottom surface of the base tube assembly 11 is equipped with a rear universal wheel 3, and the sealing block 24 is fixed. At the rear end of the base tube assembly 11, a lower sliding sleeve 4 is installed on the top end of the base tube assembly 11;

The top end of the supporting column tube assembly 10 is equipped with a connecting plastic seat 9, the bottom end of the supporting column tube assembly 10 is equipped with an upper sliding sleeve 5 corresponding to the lower sliding sleeve 4, and the base tube assembly 11 is fixed and installed by screws. There is an electric push rod 23, and the top end of the electric push rod 23 is connected to the support column tube assembly 10, and the seat back mechanism is installed on the support column tube assembly 10;

Connect the top end of plastic seat 9 to be plugged with armrest sleeve 8, and the inside of its connection plastic seat 9 is provided with spring push button, after its armrest sleeve 8 and connection plastic seat 9 are plugged together, it is fastened and fixed by spring push button.

The seat back mechanism includes a left seat back and a right seat back, and the left seat back includes a seat cushion 22, a left plastic back cushion 25, and a left support seat tube 7;

The right seat back bag contains a seat cushion 22, a right plastic back cushion 20, a spring clip 21 and a right support seat tube 6, and its left support seat tube 7 and right support seat tube 6 all include two tapered latches, supporting the column tube assembly 10 A cylindrical sleeve corresponding to the tapered pin is provided on the top, and the left seat backrest is inserted into the cylindrical sleeve supporting the column tube assembly 10 through the tapered pin of the left support seat tube 7 to realize the swinging effect;

The right seat back is inserted into the cylindrical sleeve of the support column tube assembly 10 through the tapered pin of the right support seat tube 6 to realize the swing effect. The left seat back and the right seat back are on the same horizontal plane. The inclination angle between is 15 °, and the inclination between its cushion 22 and the ground is 5 °.

The turbine drive mechanism includes a roller bracket 2, a worm geared motor 12, a roller shaft 13, a turbine 14, a motor cover 16, a circular sealing ring 18, a square sealing ring 19, and a roller 27; the worm geared motor 12 is assembled in the motor cover 16, The worm gear motor 12 drives the roller shaft 13 to rotate through the turbine 14, and its rollers 27 are fixed on both ends of the roller shaft 13, and the through holes on the left and right outer surfaces where the motor cover 16 and the roller shaft 13 are connected pass through circular sealing rings. 18 blockages, the top surface of the motor cover 16 is equipped with a square sealing ring 19 to prevent water from entering the motor cover 16 inside when taking a bath and rubbing the feet.

Pedal mechanism comprises pedal 28 and sliding wheel assembly 26, and pedal 28 is installed on the top of roller 27, and its pedal 28 is connected with base pipe assembly 11 by sliding wheel assembly 26, and pedal 28 It is a hollow structure, and its roller 28 is located at the concave hole of the pedal 27. An extension spring 15 is installed on the bottom surface of the pedal 28. One end of the extension spring 15 is fixed to the base pipe assembly 11, and the other end of the extension spring 15 The part is fixed with the pedal 28 after passing the extension spring 15 by the slide screw 17.

Further, the working principle of this device is as follows:

In the structure of the device, the seat back mechanism includes a left seat back and a right seat back, and the left and right seat structures are respectively connected to the support by the taper pins on the right support seat tube 6 and the left support seat tube 7. The cylindrical cover on the column tube assembly 10 enables the left and right half seat structures to swing horizontally to achieve the effect of opening left and right, which is convenient for the elderly or physically weak people to transfer from the bed to other areas;

The top end of the electric push rod 23 is fixed to the cylindrical sleeve structure on the support column tube assembly 10, and the electric push rod 23 pushes the cylindrical sleeve structure to perform up-and-down sliding action on the support column tube assembly 10, driving the right support seat tube 6 Or the lifting movement of the left support seat tube 7, so as to realize the lifting movement of the left seat back and the right seat back, with a separate lifting function, which is convenient for external massage brushes to clean different areas of the human back;

When an older old man or a half-paralyzed person needs to take a bath, use this swivel chair to push it to the bedside, open the spring bayonet pin on the support seat tube to separate the support seat tubes on the left and right sides, and operate the electric push rod 23 to move The seat cushion is lowered to the same level as the bed surface; at this time, the buttocks of the human body are moved to the seat cushion 22 to close the right support seat tube 6 and the left support seat tube 7, and the left seat back and the right seat back are brought together, and then the spring clip 21 is used to lock the seat way fixed.

Operate the electric push rod 23 to raise the backrest cushion, leave the bed surface, then transfer to the shower machine (external equipment) on the bathroom, the pedal is provided with a pulley and can slide forward or backward, and the sole of the human body can move when the roller rotates. Massage and bathe the bottom of the feet.

The seat back mechanism in the present invention includes a left seat back and a right seat back, which can swing horizontally to realize the left and right opening effect, which is convenient for the elderly or paralyzed patients to quickly transfer from the bed to the seat when taking a bath, and the seat cushion 22 is in contact with the ground. There is an inclination of 8°, which is convenient for the elderly not to slip when taking a bath, and there is a inclination of 15° between the seat cushion 22 and the backrest, making the backrest more comfortable;

The up-and-down effect of the seat back is controlled by the electric push rod 23, which is convenient for the massage brush to clean different areas of the back of the human body; the overall device structure is easy to use, and is suitable for the use of the elderly and paralyzed patients.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (4)

1. A new type of bathing transfer chair, comprising a base tube assembly (11), characterized in that, the base tube assembly (11) is equipped with front directional wheels (1), rear universal wheels (3), sealing block ( 24), turbine drive mechanism and pedal mechanism; The top end of the base tube assembly (11) is provided with a supporting column tube assembly (10), the bottom surface of the front end of the base tube assembly (11) is equipped with a front directional wheel (1), and the base tube assembly (11) A rear universal wheel (3) is installed on the bottom surface of the rear end, the sealing block (24) is fixed on the rear end of the base tube assembly (11), and a lower sliding sleeve is installed on the top end of the base tube assembly (11) (4); A connecting plastic seat (9) is installed on the top end of the supporting column tube assembly (10), and an upper sliding sleeve ( 5), the base tube assembly (11) is fixed with an electric push rod (23) by screws, and the top end of the electric push rod (23) is connected to the support column tube assembly (10), and the support column tube assembly ( 10) A seat back mechanism is installed on it; The top end of the connecting plastic seat (9) is plugged with an armrest tube (8), and the inside of the connecting plastic seat (9) is provided with a spring button, and the armrest tube (8) and the connecting plastic seat (9) After the phases are plugged in, they are clamped and fixed by spring pressing buttons. 2. A new type of bath transfer chair according to claim 1, characterized in that, the seat back mechanism includes a left seat back and a right seat back, and the left seat back contains a cushion (22) , the left plastic cushion (25), the left support seat tube (7); The right seat back pack contains a seat cushion (22), a right plastic back cushion (20), a spring clip (21) and a right support seat tube (6), and its left support seat tube (7) and right support seat tube (6) Both contain two tapered pins, the support column tube assembly (10) is provided with a cylindrical sleeve corresponding to the tapered pins, and the left seat back is inserted through the tapered pins of the left support seat tube (7). Connected to the cylindrical sleeve supporting the column tube assembly (10) to realize the swinging action; The right seat back is inserted into the cylindrical sleeve of the support column tube assembly (10) through the taper pin of the right support seat tube (6) to realize the swing action, and the left seat back and the right seat back are on the same horizontal plane , the angle of inclination between its seat cushion (22) and two back cushions is 15 °, and the inclination between its seat cushion (22) and the ground is 5 °. 3. A new type of bath transfer chair according to claim 1, characterized in that, the turbine drive mechanism includes a roller bracket (2), a worm gear motor (12), a roller shaft (13), a turbine (14) , motor cover (16), circular sealing ring (18), square sealing ring (19), roller (27); described worm gear reduction motor (12) is assembled in the motor cover (16), and its worm gear reduction motor (12 ) drives the roller shaft (13) to rotate through the turbine (14), and its rollers (27) are fixed on both ends of the roller shaft (13), and the left and right sides of the motor cover (16) and the roller shaft (13) are connected The through hole on the outer surface is blocked by a circular sealing ring (18), and a square sealing ring (19) is installed on the top surface of the motor cover (16). 4. A new type of bath transfer chair according to claim 3, characterized in that, said pedal mechanism includes a pedal (28) and a sliding wheel assembly (26), and said pedal (28) Installed on the top of the roller (27), its pedal (28) is connected with the base pipe assembly (11) through the sliding wheel assembly (26), and the pedal (28) is a hollow structure, and its roller (28) is located At the concave hole of the pedal (27), an extension spring (15) is installed on the bottom surface of the pedal (28), one end of the extension spring (15) is fixed to the base tube assembly (11), and the extension spring The other end of (15) is fixed with pedal (28) after passing extension spring (15) by slide screw (17).