CN218338670U - Medical chair with prevent empting function - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to a medical chair with anti-toppling function, which comprises a chair seat, a backrest, handrails and a chair frame, wherein the chair seat is rotatably connected on the chair frame, the backrest is fixedly arranged at the rear end of the chair frame, the backrest and the chair seat are distributed in an elevation angle, the handrails are provided with two groups of handrails which are respectively positioned at two sides of the chair seat, the two groups of handrails are fixedly arranged on the chair frame and also comprise an elevation angle lifting mechanism, the elevation angle lifting mechanism comprises two groups of supporting blocks and two groups of telescopic pipe sleeves, the two groups of supporting blocks are respectively and fixedly arranged at two sides of the chair frame, the two groups of supporting blocks are both positioned below the chair seat and have a certain inclination angle with the horizontal plane, and the two groups of supporting blocks are in transmission connection with the chair seat through the telescopic pipe sleeves; elevation elevating system can be the lift of certain angle with the rear end of seat support, and when patient sat on the seat support, the seat support can make the rear end downward sloping of seat support through the compression of flexible pipe box to make patient's leaning on the back that can lie on the back, prevent that patient from empting from the front side of medical chair.

Description

Medical chair with prevent empting function

Technical Field

The utility model relates to the field of medical equipment, specifically relate to a medical chair with prevent empting function.

Background

Medical chair, generally use as the use of the interim rest of hospital, because of its simple structure, pleasing to the eye and have better bearing capacity, adaptable all kinds of personalities of hospital use, common medical chair is used for the infusion patient more, present infusion medical chair structure is too simple can only be used as infusion patient's interim infusion usefulness at present, most patients can appear tired by the medicine effect in addition among the infusion process, very easily take place to empty, cause patient's secondary injury, so a medical chair with prevent empting function can be fine solve infusion patient infusion in-process and take place to empty the problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a medical chair with anti-toppling function.

For solving the prior art problem, the utility model discloses a technical scheme be:

the utility model provides a medical chair with prevent empting function, which comprises a chair base, the back, handrail and chair frame, the rotatable connection of seat support is on the chair frame, back fixed mounting is in the rear end of chair frame, be the angle of elevation distribution between back and the seat support, the handrail has two sets of both sides that are located the seat support respectively, the equal fixed mounting of two sets of handrails is on the chair frame, still include angle of elevation elevating system, angle of elevation elevating system includes two sets of supporting shoes and two sets of flexible pipe casings, two sets of supporting shoes fixed mounting are in the both sides of chair frame respectively, two sets of supporting shoes all are located the below of seat support and have certain inclination with the horizontal plane, two sets of supporting shoes all are connected with the seat support transmission through flexible pipe casings.

Preferably, each group of telescopic pipe sleeves comprises an inner pipe and an outer pipe sleeve, the inner pipe is fixedly arranged at the lower end of the seat, the outer pipe sleeve is fixedly arranged at the upper end of the supporting block, the inner pipe is arc-shaped columnar, the outer pipe sleeve is arc-shaped tubular, arc-shaped tracks of the inner pipe and the outer pipe sleeve are concentric with the arc-shaped track of the rotation of the seat, and the outer pipe sleeve is arranged on the inner pipe.

Preferably, the inner cavity of the outer sleeve is provided with a first spring, and two ends of the first spring are respectively abutted to the bottom end of the outer sleeve and the top end of the inner tube.

Preferably, the rectangle that directional seat support front end was seted up to the rear end of seat support holds the chamber, the rectangle holds the intracavity and is equipped with the multiunit guide pillar, the multiunit guide pillar holds the one end that the back was kept away from in the chamber by the rectangle and extends to the one end that the seat support is close to the back, the rectangle holds intracavity sliding connection has the rectangle slider, run through on the rectangle slider have with multiunit guide pillar sliding fit's slide opening, the one end that the rectangle slider is close to the back cooperatees with the inclined plane of back, all the cover is equipped with the second spring on every guide pillar, the both ends of second spring are the butt rectangle respectively and hold the one end that the chamber was kept away from the back and the rectangle slider and hold the one end that the chamber was kept away from to the rectangle.

Preferably, arc-shaped foot rests are fixedly mounted below the chair frame, and the arc-shaped foot rests are provided with two groups and are respectively positioned on two sides of the chair frame.

Preferably, each floor point of the arc-shaped foot rest is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber anti-slip materials.

Compared with the prior art, the beneficial effect of this application is:

1. this application can be the lift of certain angle with the rear end of seat support through elevation angle elevating system, and when patient sat on the seat support, the seat support can make the rear end downward sloping of seat support through the compression of flexible pipe box to make leaning on of patient can lie on the back, prevent that patient from empting from the front side of medical chair.

2. This application is through being provided with inner tube and outer pipe box, and outer pipe box establishes on the inner tube, all establishes inner tube and outer pipe box into the arc form, so at the seat support rotation in-process, the inner wall that the inner tube can laminate outer pipe box slides along the rotatory arc orbit of seat support.

3. This application is equipped with first spring through the inner chamber at outer pipe box, and when patient left the seat support, thereby first spring can reset and drive seat support upward movement to initial position state.

4. This application holds the chamber through having seted up the rectangle in the seat support one end that is close to the back, when patient sat and lead to the seat support to overturn certain angle downwards on the seat support, hold chamber sliding connection's rectangle slider with the rectangle and can slide downwards along the angle of elevation inclined plane of back under the elastic force effect of second spring, guaranteed gapless between seat support and the back, when patient is when leaving the seat support, the seat support resets, the second spring has outside elasticity to the rectangle slider, thereby guarantee that the rectangle slider resets along the angle of elevation inclined plane of back upwards sliding.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a front view of the present application;

FIG. 3 isbase:Sub>A cross-sectional view taken along section A-A of FIG. 2 of the present application;

FIG. 4 is an enlarged view of a portion of the present application at C of FIG. 3;

FIG. 5 is a cross-sectional view taken along section B-B of FIG. 2 of the present application;

FIG. 6 is a perspective view of the seat and elevation lift mechanism of the present application;

FIG. 7 is an exploded perspective view of the seat of the present application;

the reference numbers in the figures are:

1-a chair seat; 1 a-a rectangular containing cavity; 1 b-a guide post; 1 c-a second spring; 1 d-a rectangular slider;

2-backrest;

3-a handrail;

4-a chair frame;

5-elevation lifting mechanism; 5 a-a support block; 5 b-a telescopic pipe sleeve; 5b 1-inner tube; 5b 2-outer jacket; 5 c-a first spring; 6-arc foot rest; 6 a-anti-slip sleeve;

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-7, the present application provides:

the utility model provides a medical chair with prevent empting function, including seat support 1, back 2, handrail 3 and seat support 4, rotatable the connecting on seat support 4 of seat support 1, 2 fixed mounting at the rear end of seat support 4 of back, be the angle of elevation distribution between back 2 and the seat support 1, handrail 3 has two sets of both sides that are located seat support 1 respectively, two sets of equal fixed mounting of handrail 3 are on seat support 4, still include angle of elevation elevating system 5, angle of elevation elevating system 5 includes two sets of supporting shoe 5a and two sets of flexible pipe box 5b, two sets of supporting shoe 5a are fixed mounting respectively in the both sides of seat support 4, two sets of supporting shoe 5a all are located the below of seat support 1 and have certain inclination with the horizontal plane, two sets of supporting shoe 5a all are connected with the transmission of seat support 1 through flexible pipe box 5 b.

Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the patient from toppling. Therefore, this application is provided with two sets of handrail 3 through the both sides at chair frame 4, can prevent that patient from empting from both sides, back 2 that has certain angle of elevation at the rear end fixed connection of chair frame 4, patient leans on above, can prevent that patient from empting from the rear end, be connected with angle of elevation elevating system 5 through the transmission in the below of seat support 1 again, can be the lift of certain angle with the rear end of seat support 1 through angle of elevation elevating system 5, when patient sat on seat support 1, seat support 1 can make the rear end downward sloping of seat support 1 through the compression of telescopic pipe box 5b, thereby make leaning on back 2 that patient can lie on the back, prevent that patient from empting from the front side of medical chair.

Further, as shown in fig. 3, 4 and 6:

each group of telescopic pipe sleeves 5b comprises an inner pipe 5b1 and an outer pipe sleeve 5b2, the inner pipe 5b1 is fixedly arranged at the lower end of the seat 1, the outer pipe sleeve 5b2 is fixedly arranged at the upper end of the supporting block 5a, the inner pipe 5b1 is arc-shaped columnar, the outer pipe sleeve 5b2 is arc-shaped tubular, the arc-shaped tracks of the inner pipe 5b1 and the outer pipe sleeve 5b2 are concentric with the arc-shaped track of the seat 1, and the outer pipe sleeve 5b2 is sleeved on the inner pipe 5b 1.

Based on the above embodiments, the technical problem to be solved by the present application is how to ensure that the telescopic tube sleeve 5b can smoothly slide during stretching or shrinking when the seat 1 rotates around the shaft. Therefore, the inner tube 5b1 and the outer tube sleeve 5b2 are arranged, the outer tube sleeve 5b2 is sleeved on the inner tube 5b1, the inner tube 5b1 and the outer tube sleeve 5b2 are both arranged to be arc-shaped, and therefore in the rotating process of the seat 1, the inner tube 5b1 can be attached to the inner wall of the outer tube sleeve 5b2 and slide along the arc-shaped track of the seat 1.

Further, as shown in fig. 3, 4 and 6:

the inner cavity of the outer sleeve 5b2 is provided with a first spring 5c, and two ends of the first spring 5c are respectively abutted against the bottom end of the outer sleeve 5b2 and the top end of the inner tube 5b 1.

Based on the above embodiments, the technical problem that the present application intends to solve is how to reposition the seat 1 when the patient leaves the seat 1. For this purpose, the first spring 5c is provided in the inner cavity of the outer sleeve 5b2, so that when the patient leaves the chair seat 1, the first spring 5c will return to drive the chair seat 1 to move upward to the initial position.

Further, as shown in fig. 3-7:

the rectangle that directional seat support 1 front end was seted up to seat support 1's rear end holds chamber 1a, the rectangle holds and is equipped with multiunit guide pillar 1b in the chamber 1a, multiunit guide pillar 1b holds the one end that chamber 1a kept away from back 2 by the rectangle and extends to the one end that seat support 1 is close to back 2, the rectangle holds intracavity 1a sliding connection has rectangle slider 1d, run through on the rectangle slider 1d have with multiunit guide pillar 1b sliding fit's slide opening, rectangle slider 1d is close to the one end of back 2 and the inclined plane of back 2 and cooperatees, all the cover is equipped with second spring 1c on every guide pillar 1b, the both ends of second spring 1c respectively the butt rectangle hold chamber 1a keep away from the one end that back 2 and rectangle slider 1d kept away from the one end that the chamber 1 a.

Based on the above embodiments, the technical problem that the present application intends to solve is that there may be a gap between the seat 1 and the backrest 2 during the process of turning the seat 1, which may cause the clothes of the patient to be stuck inside and affect the sitting posture of the patient. For this reason, this application holds chamber 1a through having seted up the rectangle in seat support 1 near the one end of back 2, when patient sat and lead to seat support 1 to overturn certain angle downwards on seat support 1, the rectangle slider 1d that holds chamber 1a sliding connection with the rectangle can slide downwards along the angle of elevation inclined plane of back 2 under the spring action of second spring 1c, guaranteed gapless between seat support 1 and the back 2, when patient is leaving seat support 1, when seat support 1 resets, second spring 1c has outside elasticity to rectangle slider 1d, thereby guarantee that rectangle slider 1d resets along the angle of elevation inclined plane of back 2 upwards sliding.

Further, as shown in fig. 1 and 3:

arc-shaped foot rests 6 are fixedly arranged below the chair frame 4, and the arc-shaped foot rests 6 are provided with two groups and are respectively positioned at two sides of the chair frame 4.

Based on the above embodiments, the technical problem that the present application intends to solve is how to increase the stability of the medical chair and prevent the medical chair from shaking. For this reason, this application is through the below fixed mounting at chair frame 4 has two sets of arc foot rests 6, and arc foot rest 6 is for ordinary foot rest, and the centre of gravity position that reduction medical chair that can be great is and increase the stability of chair frame 4 bottom.

Further, as shown in fig. 1 and 3:

each landing point of the arc foot rest 6 is sleeved with an anti-slip sleeve 6a, and the anti-slip sleeve 6a is made of rubber anti-slip materials.

Based on the above embodiments, the technical problem that the medical chair is to solve is that the friction coefficient of the medical chair and the ground is too low, so that the risk of sliding between the medical chair and the ground is increased, and a patient can be injured secondarily. For this reason, this application is equipped with the antiskid cover 6a of rubber material through every landing point at arc foot rest 6, has increased the coefficient of friction between medical chair and the ground, prevents the emergence of unexpected injury effectively.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The utility model provides a medical chair with prevent empting function, including seat support (1), back (2), handrail (3) and seat support (4), rotatable the connection of seat support (1) is on seat support (4), back (2) fixed mounting is in the rear end of seat support (4), it distributes to be the angle of elevation between back (2) and seat support (1), handrail (3) have two sets of both sides that are located seat support (1) respectively, equal fixed mounting of two sets of handrail (3) is on seat support (4), a serial communication port, still include angle of elevation elevating system (5), angle of elevation elevating system (5) include two sets of (5 a) and two sets of flexible pipe box (5 b), two sets of supporting shoe (5 a) fixed mounting are respectively in the both sides of seat support (4), two sets of supporting shoe (5 a) all are located the below of seat support (1) and have certain inclination with the horizontal plane, two sets of supporting shoe (5 a) all are connected with seat support (1) transmission through flexible pipe box (5 b).

2. The medical chair with the anti-toppling function according to claim 1, wherein each group of telescopic pipe sleeves (5 b) comprises an inner pipe (5 b 1) and an outer pipe sleeve (5 b 2), the inner pipe (5 b 1) is fixedly arranged at the lower end of the chair seat (1), the outer pipe sleeve (5 b 2) is fixedly arranged at the upper end of the supporting block (5 a), the inner pipe (5 b 1) is arc-shaped columnar, the outer pipe sleeve (5 b 2) is arc-shaped tubular, the arc-shaped tracks of the inner pipe (5 b 1) and the outer pipe sleeve (5 b 2) are concentric with the rotating arc-shaped track of the chair seat (1), and the outer pipe sleeve (5 b 2) is sleeved on the inner pipe (5 b 1).

3. The medical chair with the anti-toppling function as claimed in claim 2, wherein the inner cavity of the outer sleeve (5 b 2) is provided with a first spring (5 c), and two ends of the first spring (5 c) are respectively abutted against the bottom end of the outer sleeve (5 b 2) and the top end of the inner tube (5 b 1).

4. The medical chair with the anti-toppling function according to claim 3, wherein the rear end of the chair seat (1) is provided with a rectangular accommodating cavity (1 a) pointing to the front end of the chair seat (1), a plurality of groups of guide pillars (1 b) are arranged in the rectangular accommodating cavity (1 a), one end, far away from the backrest (2), of each rectangular accommodating cavity (1 a) extends to one end, close to the backrest (2), of the chair seat (1), each rectangular accommodating cavity (1 a) is internally provided with a rectangular sliding block (1 d), each rectangular sliding block (1 d) is provided with a sliding hole in sliding fit with the corresponding guide pillar (1 b), one end, close to the backrest (2), of each rectangular sliding block (1 d) is matched with the inclined plane of the backrest (2), each guide pillar (1 b) is sleeved with a second spring (1 c), one end, far away from the backrest (2), of each rectangular accommodating cavity (1 a) is abutted to one end, far away from the corresponding rectangular sliding block (1 a), and one end, far away from the rectangular accommodating cavity (1 a) of each second spring (1 c) is respectively.

5. The medical chair with the anti-toppling function according to claim 1, wherein arc-shaped foot rests (6) are fixedly installed below the chair frame (4), and the arc-shaped foot rests (6) are provided with two groups and are respectively positioned at two sides of the chair frame (4).

6. The medical chair with the anti-toppling function according to claim 5, wherein each landing point of the arc-shaped foot rest (6) is sleeved with an anti-skidding sleeve (6 a), and the anti-skidding sleeves (6 a) are made of rubber anti-skidding materials.

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