CN210812255U - Rehabilitation bed with back lifting frame - Google Patents

Abstract

The utility model provides a rehabilitation bed provided with a back lifting frame, comprising: a bed board and two vertical boards, which are fixedly connected on the top of the bed board; For the slider, there are sliding grooves on the side walls of the two vertical plates, a T-shaped sliding rod is fixedly connected to the bottom of the bed plate near the left side, a sliding ring is sleeved on the T-shaped sliding rod, and the top of the sliding ring is fixedly connected to the two sides. The support rod is provided with a through hole matching the support rod on the bed plate, a sleeve is arranged on the right side of the slip ring, the top of the sleeve is fixedly connected with the bottom of the bed plate, a movable block is arranged in the sleeve, and the left and right side walls of the sleeve are A movable slot is provided, one end of the first connecting rod is fixedly connected with the movable block, and the other end extends out of the movable slot and is fixedly connected with the adjusting mechanism. The movable block is fixedly connected with a second connecting rod, and the left end of the second connecting rod passes through the movable slot. It is fixedly connected to the side wall of the slip ring. The utility model effectively saves the occupied space and realizes the purpose of convenient adjustment.

Description

Rehabilitation bed with back lift

technical field

The utility model relates to a rehabilitation bed provided with a back lifting frame, which belongs to the field of rehabilitation equipment.

Background technique

Fracture patients generally require long-term treatment, especially for severe fractures, such as comminuted fractures, etc. In clinical practice, a fixation frame is often used to fix the patient's leg so that medical staff can better treat the patient. Some orthopaedic rehabilitation beds are equipped with a back lift frame, but the back lift frame in the prior art occupies a large space and is inconvenient to adjust, which increases work difficulty for medical staff.

Utility model content

The purpose of the present invention is to provide a rehabilitation bed with a back lift frame to solve the above problems.

The utility model adopts the following technical solutions:

A rehabilitation bed provided with a back lift frame, characterized in that it comprises: a bed board (1) with a mattress (18) installed on the top, and two vertical boards (15) fixedly connected to the top of the bed board (1) near the top On the left side, the support plate (12) is fixedly connected to the bottom of the bed plate (1) near both sides, two fixed plates (17), and the top of the bed plate (1) near the left side is provided with a back cushion (16), the back cushion (16) ) The left side is movably connected to the side wall of the vertical plate (15) through the rotating shaft and the bearing, the front wall and the rear wall of the cushion (16) are installed with sliders (13) near the left side, and the side walls of the two vertical plates (15) are installed A chute (14) matching the sliding block (13) is provided, a T-shaped sliding rod (8) is fixedly connected to the bottom of the bed plate (1) near the left side, and a sliding ring is sleeved on the T-shaped sliding rod (8). (9), support rods (10) are fixedly connected to the top of the slip ring (9) near both sides, the bed board (1) is provided with a through hole (11) matching the support rod (10), and the two support rods ( 10) The top end passes through the through hole (11) and is fixedly connected to the bottom of the back cushion (16). The right side of the slip ring (9) is provided with a sleeve (5), and the top of the sleeve (5) is fixedly connected to the bottom of the bed board (1). A movable block (6) is arranged in the cylinder (5), movable grooves (4) are provided on the left and right side walls of the sleeve (5), and one end of the first connecting rod (3) is fixedly connected with the movable block (6), The other end extends through the movable slot (4) to the outside of the movable slot (4) and is fixedly connected to the adjustment mechanism (2). The second connecting rod (7) is fixedly connected to the left wall of the movable block (6) with a second connecting rod (7). ), the left end of the second connecting rod (7) is fixedly connected to the side wall of the slip ring (9) through the movable groove (4).

Further, the rehabilitation bed provided with a back lift frame of the present invention also has the following characteristics: wherein, the adjustment mechanism (2) comprises an installation box (21), a worm gear (25), a worm (23) and a handle (22) ), the installation box (21) is provided with a worm gear (25), the worm gear (25) is rotatably connected to the front and rear inner walls of the installation box (21), and a mounting groove (26) is provided on the left wall of the installation box (21). ) gears extend out of the installation box (21) through the installation groove (26), a worm (23) is engaged under the worm wheel (25), and the left and right ends of the worm (23) are movably connected to the inner wall of the installation box (21) through bearings, The handle (22) is fixedly connected with one end of the worm (23) extending to the outside of the right side of the support plate (12).

Further, the rehabilitation bed provided with the back lifting frame of the present invention also has the following characteristics: the right end of the worm (23) passes through the inner ring of the bearing and then passes through the right wall of the installation box (21), and passes through the bearing and a support plate. (12) Rotational connection.

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following characteristics: a movable plate (27) is arranged on the left side of the support plate (12), and a number of movable plates (27) are arranged on the right wall of the movable plate (27). The racks (28) are evenly distributed, and the racks (28) are matched with the worm gears (25), and the right end of the first connecting rod (3) is fixedly connected with the side wall of the movable plate (27).

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following features: the support plate (12) is provided with a bearing, and the right end of the worm (23) passes through the inner ring of the bearing to be connected with the support in rotation.

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following characteristics: a telescopic rod (24) is fixedly connected to the bottom of the bed board (1), and the bottom end of the telescopic rod (24) is connected to the movable plate (27) top fixed connection,

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following characteristics: the telescopic rod (24) includes a thick tube and a thin rod, and the thick tube and the thin rod are fixed by fastening bolts.

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following characteristics: wherein, the T-shaped sliding rod (8) is matched with the sliding ring (9), and the two support rods (10) are The central axis of the slip ring (9) is the axis of symmetry and is left-right symmetrical.

Further, the rehabilitation bed provided with the back lift frame of the present invention also has the following characteristics: wherein, the inner diameter of the sleeve (5) is larger than the outer diameter of the movable block (6), and the movable block (6) is connected to the sleeve (6). The inner wall of the cylinder (5) is slidably connected.

Beneficial effects of the utility model

The rehabilitation bed provided with the back lifting frame of the utility model can realize that the movable plate drives the movable block to move upward or upward in the sleeve through the first connecting rod through the mutual cooperation of the worm, the worm gear and the rack, so that the movable plate can be moved upwardly or upwardly in the sleeve. The second connecting rod drives the slip ring to move upward or upward on the T-shaped slide rod, and the support rod drives the cushion to move upward or upward in the chute through the slider to achieve the purpose of adjusting the angle of the cushion, effectively saving space and realizing The purpose of adjustment is convenient, easy to operate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic structural diagram of an adjustment mechanism;

FIG. 3 is an enlarged view of part A of FIG. 2 .

Labels in the figure: 1, bed plate; 2, adjustment mechanism; 21, installation box; 22, handle; 23, worm; 24, telescopic rod; 25, worm gear; 26, installation slot; 27, movable plate; 28, rack; 3. The first connecting rod; 4. The movable groove; 5. The sleeve; 6. The movable block; 7. The second connecting rod; 8. The T-shaped sliding rod; 9. The sliding ring; ; 12, support plate; 13, slider; 14, chute; 15, vertical plate; 16, cushion; 17, fixed plate; 18, mattress.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1, Figure 2 and Figure 3, a rehabilitation bed with a back lift frame includes: a bed board 1, two vertical boards 15 are fixedly connected at the top of the bed board 1 near the left side, and the bottom of the bed board 1 is close to the left side. Supporting boards 12 are fixedly connected at both sides, and a mattress 18 and two fixing boards 17 are mounted on the top of the bed board 1 .

The top of the bed board 1 is provided with a back cushion 16 near the left side. The left side of the back cushion 16 is movably connected to the side wall of the vertical plate 15 through a rotating shaft and a bearing. The side wall of 15 is provided with a chute 14 matching with the slider 13 . In order to avoid the restriction due to rigidity when the backrest 16 is lifted, a telescopic rod can be used to connect the slider 13 and the backrest 16 .

A T-shaped sliding rod 8 is fixedly connected to the bottom of the bed board 1 near the left side, a sliding ring 9 is sleeved on the T-shaped sliding rod 8, and a support rod 10 is fixedly connected to the top of the sliding ring 9 near both sides. The slip rings 9 are matched, and the two support rods 10 are symmetrical with the central axis of the slip ring 9 as the axis of symmetry. The bed board 1 is provided with through holes 11 that match the support rods 10, and the tops of the two support rods 10 pass through. The through hole 11 is fixedly connected to the bottom of the back cushion 16 , a sleeve 5 is arranged on the right side of the slip ring 9 , the top of the sleeve 5 is fixedly connected to the bottom of the bed board 1 , a movable block 6 is arranged in the sleeve 5 , Both are provided with a movable groove 4, the inner diameter of the sleeve 5 is larger than the outer diameter of the movable block 6, and the movable block 6 is slidably connected with the inner wall of the sleeve 5, and the right wall of the movable block 6 is fixedly connected with a first connecting rod 3, the first connection The right end of the rod 3 extends through the movable slot 4 to the outside of the movable slot 4, and the adjustment mechanism 2 is fixedly connected. The left wall of the movable block 6 is fixedly connected with a second connecting rod 7. 9. The side walls are fixedly connected, and the adjustment mechanism 2 includes an installation box 21. The installation box 21 is provided with a worm wheel 25. The worm wheel 25 is movably connected to the inner walls of the front and rear sides of the installation box 21 through a rotating shaft and a bearing. The left wall of the installation box 21 is provided with an installation slot 26. , the left side of the worm wheel 25 extends to the outside of the installation box 21 through the installation groove 26, the worm wheel 25 is meshed with a worm 23, the left and right ends of the worm 23 are movably connected with the inner wall of the installation box 21 through the bearing, and the right end of the worm screw 23 is installed through the inner ring of the bearing. The right wall of the box 21 is movably connected to one of the support plates 12 through a bearing. The right end of the worm 23 passes through the inner ring of the bearing on the support plate 12 and extends to the right side of the support plate 12. A handle 22 is fixedly connected to the outside. The mutual cooperation between the worm gear 25 and the rack 28 can realize that the movable plate 27 drives the movable block 6 to move upward or upward in the sleeve 5 through the first connecting rod 3. The movable plate 27 is provided on the left side of the support plate 12. The movable plate 27 The right wall is provided with a number of evenly distributed racks 28, and the racks 28 are matched with the worm gear 25, the right end of the first connecting rod 3 is fixedly connected to the side wall of the movable plate 27, and the bottom of the bed plate 1 is fixedly connected with a telescopic rod 24, which is telescopic. The bottom end of the rod 24 is fixedly connected to the top of the movable plate 27, the telescopic rod 24 includes a thick tube and a thin rod, and the thick tube and the thin rod are fixed by fastening bolts, and the telescopic rod 24 can limit the movable plate 27, The movable plate 27 is prevented from being deflected.

Working principle: when the device of the utility model is working, loosen the fastening bolts on the telescopic rod 24, turn the handle 22, the handle 22 drives the worm 23 to rotate, the worm 23 drives the worm wheel 25 to rotate, and the mutual cooperation between the worm wheel 25 and the rack 28 is realized. The movable plate 27 drives the movable block 27 to move upward or upward in the sleeve 5 through the first connecting rod 3, so that the second connecting rod 7 can drive the sliding ring 9 to move upward or upward on the T-shaped sliding rod 8, and the support rod 10 The cushion 16 is driven to move upward or upward in the chute 14 through the slider 13 to adjust the angle of the cushion 16 to suit the patient, which can effectively save the occupied space, realize the purpose of convenient adjustment and convenient operation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a rehabilitation bed provided with a back lift frame, is characterized in that, comprising: a bed board (1) with a mattress (18) mounted on top, Two vertical boards (15) are fixedly connected to the top of the bed board (1) near the left side, A support plate (12) is fixedly connected to the bottom of the bed plate (1) near both sides, two fixing plates (17), A back cushion (16) is provided at the top of the bed board (1) near the left side, and the left side of the back cushion (16) is movably connected with the side wall of the vertical plate (15) through a rotating shaft and a bearing, A slider (13) is installed near the left side of the front wall and the rear wall of the back cushion (16), The side walls of the two vertical plates (15) are provided with chute (14) matching with the slider (13), A T-shaped sliding rod (8) is fixedly connected to the bottom of the bed board (1) near the left side, A slip ring (9) is sleeved on the T-shaped sliding rod (8), Support rods (10) are fixedly connected to the top of the slip ring (9) near both sides, The bed board (1) is provided with a through hole (11) matching the support rod (10), The top ends of the two support rods (10) are fixedly connected to the bottom of the back cushion (16) through the through holes (11), A sleeve (5) is provided on the right side of the slip ring (9), The top of the sleeve (5) is fixedly connected with the bottom of the bed board (1), A movable block (6) is arranged in the sleeve (5), Both the left and right side walls of the sleeve (5) are provided with movable grooves (4), One end of the first connecting rod (3) is fixedly connected to the movable block (6), and the other end extends through the movable groove (4) to the outside of the movable groove (4) and is fixedly connected to the adjustment mechanism (2), Second connecting rod (7) A second connecting rod (7) is fixedly connected to the left wall of the movable block (6), and the left end of the second connecting rod (7) passes through the movable groove (4) and the slip ring (9). ) side wall fixed connection. 2. a kind of rehabilitation bed provided with back lift frame according to claim 1 is characterized in that: Wherein, the adjustment mechanism (2) comprises an installation box (21), a worm wheel (25), a worm (23) and a handle (22), The installation box (21) is provided with a worm gear (25), the worm gear (25) is rotatably connected to the front and rear inner walls of the installation box (21), and an installation groove (26) is formed on the left wall of the installation box (21). The gear of the worm wheel (25) extends to the outside of the installation box (21) through the installation groove (26), a worm (23) is engaged under the worm wheel (25), and the left and right ends of the worm (23) pass through bearings It is rotatably connected with the inner wall of the installation box (21), The handle (22) is fixedly connected with one end of the worm (23) extending to the outside of the right side of the support plate (12). 3. a kind of rehabilitation bed provided with back lift frame according to claim 2 is characterized in that: The right end of the worm (23) passes through the inner ring of the bearing and then passes through the right wall of the installation box (21), and is rotatably connected to a support plate (12) through the bearing. 4. a kind of rehabilitation bed provided with back lift frame according to claim 1, is characterized in that: A movable plate (27) is arranged on the left side of the support plate (12), and a plurality of evenly distributed racks (28) are provided on the right wall of the movable plate (27), and the racks (28) are connected to the worm gear. (25) Matching, the right end of the first connecting rod (3) is fixedly connected with the side wall of the movable plate (27). 5. a kind of rehabilitation bed provided with back lift frame according to claim 2 is characterized in that: A bearing is arranged on the support plate (12), and the right end of the worm (23) passes through the inner ring of the bearing, so as to be rotatably connected with the support. 6. a kind of rehabilitation bed provided with back lift frame according to claim 2 is characterized in that: A telescopic rod (24) is fixedly connected to the bottom of the bed board (1), and the bottom end of the telescopic rod (24) is fixedly connected to the top of the movable board (27). 7. a kind of rehabilitation bed provided with back lift frame according to claim 6 is characterized in that: The telescopic rod (24) includes a thick tube and a thin rod, and the thick tube and the thin rod are fixed by fastening bolts. 8. a kind of rehabilitation bed provided with back lift frame according to claim 1 is characterized in that: Wherein, the T-shaped sliding rod (8) is matched with the slip ring (9), and the two supporting rods (10) are left-right symmetrical with the central axis of the slip ring (9) as the symmetry axis. 9. a kind of rehabilitation bed provided with back lift frame according to claim 1 is characterized in that: Wherein, the inner diameter of the sleeve (5) is larger than the outer diameter of the movable block (6), and the movable block (6) is slidably connected with the inner wall of the sleeve (5).

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