Medical deck chair convenient to stretch

Abstract

The utility model relates to a medical deck chair convenient to stretch, which is characterized in that the medical deck chair comprises a bottom frame, a movable frame, a stretching frame, a turnover frame and an air spring, the stretching frame and the movable frame are arranged on the inner side of the bottom frame in tandem, and the stretching frame and the movable frame are hinged through a connecting rod; the turnover frame is arranged at the tail end of the stretching frame in a turnover mode through a gear transmission mechanism, the two ends of the movable frame are connected to the bottom frame in a hinged mode, the end, away from the stretching frame, of the movable frame is fixedly connected with a backrest frame, the rear end of the air spring is connected to the movable frame in a hinged mode, and the front end of the air spring is connected to the middle of the bottom frame in a hinged mode. According to the reclining chair, the angle of the backrest is adjusted through the gas spring, and the backrest is linked with the leg pad in series through the connecting rod, so that the leg pad can be unfolded while the angle of the backrest is adjusted, and the reclining chair is more convenient to stretch and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a medical recliner convenient to stretch belongs to medical instrument technical field. BACKGROUND

[0002] In the hospital, often appear the situation that the sickbed is not enough, the patient of late arrival can only temporarily live in the chair of temporary area, the body cannot stretch, and the comfort is not good. So there is the emergence of medical recliner, the backrest of medical recliner can adjust angle, and the leg pad can stretch, let the patient can lie down and rest, comfortable better. The existing medical recliner generally needs to adjust the angle of backrest manually, and then manually spread the leg pad, which is time-consuming and laborious, and is not convenient to use.

[0003] Therefore, how to provide a medical recliner convenient to stretch is the research purpose of the utility model. CONTENT OF THE UTILITY MODEL

[0004] In view of the above technical deficiency, the utility model provides a medical recliner convenient to stretch, which adjusts the angle of the backrest through the gas spring, and the backrest is connected in series with the leg pad through a connecting rod, so that the leg pad can be spread while adjusting the angle of the backrest, making the recliner more convenient to stretch and use.

[0005] To solve the problems in the prior art, the utility model adopts the following technical scheme:

[0006] A medical recliner convenient to stretch, characterized by comprising a chassis, a movable frame, a stretching frame, a turnover frame and a gas spring, the stretching frame and the movable frame are arranged in front and back on the inner side of the chassis, and are hingedly connected through a connecting rod, the turnover frame is arranged at the end of the stretching frame through a gear transmission mechanism, the two ends of the movable frame are hingedly connected to the chassis, and the end away from the stretching frame is fixedly connected with a backrest frame, the rear end of the gas spring is hingedly connected to the movable frame, and the front end is hingedly connected to the middle part of the chassis.

[0007] Further, four walking wheels are arranged at the bottom corners of the chassis, and a switch is arranged on one side and is linearly connected with the gas spring.

[0008] Further, the stretching frame is arranged in an H-shaped structure, the two ends thereof are hingedly connected to the chassis, the middle part thereof is hingedly connected to one end of the connecting rod, and the other end of the connecting rod is hingedly connected to the middle part of the movable frame.

[0009] Further, the gear transmission mechanism comprises a large gear, a small gear and a movable connecting rod, the large gear is rotatably arranged on the stretching frame, the small gear is rotatably arranged on the turnover frame and is in meshing connection with the large gear, one end of the movable connecting rod is hingedly connected to the large gear, and the other end is hingedly connected to the chassis.

[0010] Further, the inner side of the chassis is provided with a seat cushion, the extension frame is provided with a first leg cushion, the turnover frame is provided with a second leg cushion, and the backrest frame is provided with a backrest cushion.

[0011] The utility model discloses the angle of backrest is adjusted through gas spring, and backrest is connected in series with leg cushion through a connecting rod and links, can also spread leg cushion when adjusting the angle of backrest, makes deck chair more convenient to stretch and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of non -stretching state of the utility model.

[0013] Figure 2 It is the structure schematic diagram of the chassis of the utility model.

[0014] Figure 3 It is the partial structure drawing of non -stretching state of the utility model.

[0015] Figure 4 It is the structure schematic diagram of non -stretching state of the utility model after installing seat cushion.

[0016] Figure 5 It is the structure schematic diagram of stretching state of the utility model.

[0017] Figure 6 It is the partial structure drawing of stretching state of the utility model.

[0018] Figure 7 It is the connection schematic diagram of extension frame and turnover frame of the utility model.

[0019] Figure 8 It is the structure schematic diagram of stretching state of the utility model after installing seat cushion.

[0020] Wherein: chassis 1, movable frame 2, extension frame 3, turnover frame 4, gas spring 5, connecting rod 6, backrest frame 7, walking wheel 8, large gear 9, small gear 10, movable connecting rod 11, seat cushion 12, first leg cushion 13, second leg cushion 14, backrest cushion 15. DETAILED DESCRIPTION

[0021] In order to make the technical personnel of the prior art more understand the technical scheme of the utility model, below combining the attached Figures 1-8 Further analysis is made to the utility model.

[0022] For example, Figures 1-8As shown in the figure, the utility model discloses a medical recliner convenient to stretch, which is characterized by comprising a bottom frame 1, a movable frame 2, a stretching frame 3, a turnover frame 4 and a gas spring 5, the stretching frame 3 and the movable frame 2 are arranged on the inner side of the bottom frame 1 in front and back, and the two are hingedly connected through a connecting rod 6, the turnover frame 4 is arranged on the end of the stretching frame 3 through a gear transmission mechanism and can be turned over, the two ends of the movable frame 2 are hingedly connected on the bottom frame 1, and the end away from the stretching frame 3 is fixedly connected with a backrest frame 7, the rear end of the gas spring 5 is hingedly connected on the movable frame 2, and the front end is hingedly connected on the middle part of the bottom frame 1, when stretching, the switch of the gas spring 5 is pulled, the backrest frame 7 is pressed down by force, the backrest frame 7 is put down, the movable frame 2 is swung clockwise at the same time, the stretching frame 3 is also forced to swing clockwise to stretch through the interaction force of the connecting rod 6, and the first leg pad 13 is spread out.

[0023] In the embodiment, preferably, walking wheels 8 are arranged at the four corners of the bottom of the bottom frame 1 to facilitate the movement of the recliner, and a switch linearly connected with the gas spring 5 is arranged on one side.

[0024] In the embodiment, preferably, the stretching frame 3 is arranged in an "H" type structure, the two ends of the stretching frame 3 are hingedly connected on the bottom frame 1, and the middle part is hingedly connected with one end of the connecting rod 6, and the other end of the connecting rod 6 is hingedly connected with the middle part of the movable frame 2, when the movable frame 2 is swung clockwise, the connecting rod 6 pushes the stretching frame 3 to also swing clockwise, so that the stretching frame 3 extends to the front end of the recliner.

[0025] In the embodiment, preferably, the gear transmission mechanism comprises a large gear 9, a small gear 10 and a movable connecting rod 11, the large gear 9 is rotatably arranged on the stretching frame 3, the small gear 10 is rotatably arranged on the turnover frame 4 and is in meshing connection with the large gear 9, one end of the movable connecting rod 11 is hingedly connected with the large gear 9, and the other end is hingedly connected with the bottom frame 1, when the stretching frame 3 is swung clockwise to stretch, the large gear 9 is rotated counterclockwise under the restraint of the movable connecting rod 11 and drives the small gear 10 to rotate clockwise, so that the turnover frame 4 is also forced to swing clockwise to stretch, when the stretching frame 3 is swung counterclockwise to fold, the large gear 9 is rotated clockwise under the restraint of the movable connecting rod 11 and drives the small gear 10 to rotate counterclockwise, so that the turnover frame 4 is also forced to swing counterclockwise to fold.

[0026] In the embodiment, preferably, a seat cushion 12 is arranged on the inner side of the bottom frame 1, a first leg pad 13 is arranged on the stretching frame 3, a second leg pad 14 is arranged on the turnover frame 4, and a backrest pad 15 is arranged on the backrest frame 7.

[0027] The utility model discloses use time: when stretching, pull the switch of air spring 5, lie down and force the backrest frame 7 to press down, make the movable frame 2 clockwise swing simultaneously, force the stretching frame 3 to swing clockwise to stretch out to the front end of deck chair through the interaction of connecting rod 6, spread the first leg pad 13, when stretching frame 3 swing clockwise to stretch, the large gear 9 will rotate counterclockwise under the restraint of movable connecting rod 11, and drive the pinion 10 to rotate clockwise, thereby force the turnover frame 4 to swing clockwise to stretch, spread the second leg pad 14, complete the stretching action of deck chair, let the patient can lie down and rest, when folding, pull the switch of air spring 5, and sit up and do not exert additional pressure to the backrest frame 7, the piston rod of air spring 5 naturally stretches out, make the movable frame 2 counterclockwise swing, set up the backrest frame 7 simultaneously, and force the stretching frame 3 to swing counterclockwise to draw close to the inside of deck chair through the interaction of connecting rod 6, fold the first leg pad 13, when stretching frame 3 swing counterclockwise to stretch, the large gear 9 will rotate clockwise under the restraint of movable connecting rod 11, and drive the pinion 10 to rotate counterclockwise, thereby force the turnover frame 4 to swing counterclockwise to fold, fold the second leg pad 14, complete the folding action of deck chair, let the patient can sit and rest.

[0028] The deck chair adjusts the angle of backrest through air spring 5, and the backrest is connected and linked with leg pad through a connecting rod 6, which can spread the leg pad when adjusting the angle of backrest, and makes the deck chair more convenient to stretch and use.

[0029] The technical scheme provided by the application is described in detail above, the principle and implementation mode of the application are described in the text, and the description of the above examples is only used to help understand the method and core idea of the application; meanwhile, for the general skilled in the art, according to the idea of the application, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as the limitation of the application.

Claims

1. A medical reclining chair that is easy to stretch out, characterized in that: The device includes a base frame, a movable frame, an extension frame, a tilting frame, and a gas spring. The extension frame and the movable frame are arranged one in front of the other on the inner side of the base frame and are hinged together by a connecting rod. The tilting frame is tilted at the end of the extension frame via a gear transmission mechanism. The two ends of the movable frame are hinged to the base frame, and a backrest frame is fixedly connected to the end away from the extension frame. The rear end of the gas spring is hinged to the movable frame, and the front end is hinged to the middle of the base frame.

2. The medical reclining chair that is easy to stretch out according to claim 1, characterized in that: The base frame is equipped with four wheels at the bottom corners and a switch that is linearly connected to the gas spring on one side.

3. The medical reclining chair that is easy to stretch out according to claim 1, characterized in that: The extension frame is configured as an "H" shaped structure, with its two ends hinged to the base frame, its middle part hinged to one end of the connecting rod, and the other end of the connecting rod hinged to the middle of the movable frame.

4. The medical reclining chair that is easy to stretch out according to claim 1, characterized in that: The gear transmission mechanism includes a large gear, a small gear, and a movable connecting rod. The large gear is rotatably mounted on the extension frame, and the small gear is rotatably mounted on the tilting frame and meshes with the large gear. One end of the movable connecting rod is hinged to the large gear, and the other end is hinged to the base frame.

5. A retractable medical recliner according to claim 1, characterized in that: The base frame has a seat cushion on its inner side, the extension frame has a first leg cushion, the flip frame has a second leg cushion, and the backrest frame has a backrest cushion.

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