Hospital bed with movable bed back and non-displacement headrest

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a sickbed with a movable bed back and a non-displaceable headrest, which comprises a bed frame, the top of the bed frame is fixedly connected with a fixed bed plate, the outer wall of the fixed bed plate is rotatably connected with a rotating bed plate, the rotating bed plate is provided with a headrest mechanism, the outer wall of the bed frame is fixedly connected with a connecting arm, and the connecting arm is fixedly connected with the headrest mechanism. An adjusting mechanism is arranged on the connecting arm, and the headrest mechanism comprises a first threaded rod. According to the sickbed with the movable bed back and the non-displacement headrest, a first rocker is used for driving a first transmission rod, an oblique bevel gear set and a first threaded rod, a movable block can stably slide in a notch groove of a rotating bed board, then a placing rod and the headrest are driven to move, the personalized requirement of a patient for the position of the headrest is met, and in the process of adjusting the angle of the bed back, the headrest cannot be displaced. Due to the unique structural design and connection relation of the headrest mechanism, the headrest can be always kept at a set position, and discomfort or potential risks brought to a patient due to headrest displacement caused by movement of the bed back are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a bed back removes headrest not displacement sickroom. BACKGROUND

[0002] In the modern medical care field, the sickbed as the key equipment in the patient treatment and rehabilitation process, it not only provides comfortable rest for patients to help the body recovery, also needs to greatly facilitate medical staff to carry out various medical and nursing work.

[0003] At present, the headrest of part of existing sickbeds will displace when adjusting the bed back angle, cannot satisfy the individualized demand of patients to the headrest position, and easily brings discomfort even potential risk to patients, especially those who have special nursing needs, in view of this, we propose a bed back removes headrest not displacement sickroom. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bed back removes headrest not displacement sickroom, which can solve the problems raised in the background.

[0005] To achieve the above object, the bed back removes headrest not displacement sickroom provided by the utility model, which comprises a bed frame, a fixed bed plate fixedly connected to the top of the bed frame, a rotating bed plate rotatably connected to the outer wall of the fixed bed plate, a headrest mechanism arranged on the rotating bed plate, a connecting arm fixedly connected to the outer wall of the bed frame, and an adjusting mechanism arranged on the connecting arm.

[0006] A threaded rod one is rotatably connected to the bottom of the rotating bed plate, and an active block is threadedly connected to the outer wall of the threaded rod one.

[0007] A placing rod is fixedly connected to the top of the active block, and an inclined bevel gear one is fixedly connected to the outer wall of the threaded rod one.

[0008] A transmission rod one is rotatably connected to the bottom of the rotating bed plate, and an inclined bevel gear two is fixedly connected to the outer wall of the transmission rod one.

[0009] Preferably, the inclined bevel gear one and the inclined bevel gear two are in mesh with each other, and a rocker one is fixedly connected to the end of the transmission rod one away from the inclined bevel gear two. The rocker one drives the inclined bevel gear two to rotate. The meshing of the inclined bevel gear one and the inclined bevel gear two enables the inclined bevel gear one to rotate, and further enables the threaded rod one to rotate.

[0010] Preferably, a buffer sleeve is fixedly connected to the outer wall of the placing rod, and a pillow is detachably connected to the outer wall of the buffer sleeve. The buffer sleeve is made of wood. The pillow is retained in the buffer sleeve by a screw. The pillow is provided with a filler. The filler of the pillow sleeve is designed in a C shape.

[0011] Preferably, the adjusting mechanism comprises a right-angle frame, the outer wall of the right-angle frame is fixedly connected with a force receiving rod, and the inner wall of the connecting arm is threadedly connected with a threaded rod two.

[0012] Preferably, the outer wall of the threaded rod two is rotationally connected with a pushing block, the inner wall of the right-angle frame is rotationally connected with a pushing stick, one end of the threaded rod two away from the pushing block is fixedly connected with a transmission rod two, the outer wall of the transmission rod two is fixedly connected with a rocker two, the outer wall of the pushing stick is tightly attached to the bottom of the rotating bed plate, and a sliding groove is formed in the pushing block.

[0013] Preferably, the inner wall of the connecting arm is slidably connected with a sliding rod, the outer wall of the sliding rod is fixedly connected with a limiting disc, the outer wall of the bed frame is fixedly connected with a supporting arm, and one end of the sliding rod away from the rocker two is fixedly connected to the outer wall of the pushing block.

[0014] The utility model provides a bed back removes headrest not displacement sick bed.

[0015] (1), this bed back removes headrest not displacement sick bed through utilizing rocker one drive transmission rod one, bevel gear set and threaded rod one, can make the movable block in the gap groove of rotating bed plate stable sliding, and then drive the placement rod and headrest move, satisfy the individualized demand of patient to headrest position, and in the bed back angle adjustment process, because of the unique structure design and connection relation of headrest mechanism, headrest can always keep in the set position, effectively avoided because of the bed back movement leads to the discomfort or potential risk of headrest displacement to patient.

[0016] (2), this bed back removes headrest not displacement sick bed through the rocker two of adjusting mechanism drive transmission rod two, threaded rod two and pushing block etc. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to the structure shown in these drawings.

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2This is a schematic diagram of the bed frame and connecting arm of this utility model.

[0020] Figure 3 This is a cross-sectional view of the rotating bed board and pillow portion of this utility model;

[0021] Figure 4 This is a partial cross-sectional view of the present invention. Figure 3 Enlarged diagram of A in the middle;

[0022] Figure 5 This is a cross-sectional view of the two parts of the present invention: the pushing rod and the transmission rod.

[0023] The following are the diagram numbers: 1. Bed frame; 2. Fixed bed board; 3. Rotating bed board; 4. Headrest mechanism; 41. Threaded rod one; 42. Movable block; 43. Placement rod; 44. Bevel gear one; 45. Transmission rod one; 46. Bevel gear two; 5. Connecting arm; 6. Adjustment mechanism; 61. Right-angle frame; 62. Force-bearing rod; 63. Threaded rod two; 64. Push block; 65. Pushing rod; 66. Transmission rod two; 67. Slide rod; 68. Limiting plate; 7. Rocker one; 8. Buffer sleeve; 9. Pillow; 10. Rocker two; 11. Support arm.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 - Figure 5 This utility model proposes a bed with a movable headrest that does not shift, including a bed frame 1. The bed frame 1 has a clearance groove. A fixed bed board 2 is fixedly connected to the top of the bed frame 1. A rotating bed board 3 is rotatably connected to the outer wall of the fixed bed board 2. The rotating bed board 3 has a notch. A headrest mechanism 4 is provided on the rotating bed board 3. A connecting arm 5 is fixedly connected to the outer wall of the bed frame 1. An adjustment mechanism 6 is provided on the connecting arm 5. The headrest mechanism 4 includes a threaded rod 41. The bottom of the rotating bed board 3 is rotatably connected to the threaded rod 41. A movable block 42 is threadedly connected to the outer wall of the threaded rod 41. The outer wall of the movable block 42 is slidably connected to the inner wall of the notch. At the same time, the notch can guide the movement direction of the movable block 42. A placement rod 43 is fixedly connected to the top of the movable block 42.

[0027] In the utility model, the outer wall of the threaded rod one 41 is fixedly connected with the bevel gear one 44, the bottom of the rotating bed plate 3 is rotatably connected with the transmission rod one 45, the transmission rod one 45 is avoided by the avoiding groove, the outer wall of the transmission rod one 45 is fixedly connected with the bevel gear two 46, the bevel gear one 44 and the bevel gear two 46 are mutually engaged, the end, away from the bevel gear two 46, of the transmission rod one 45 is fixedly connected with the rocker one 7, the bevel gear two 46 is rotated by the rocker one 7, the bevel gear one 44 is rotated by the mutual engagement of the bevel gear one 44 and the bevel gear two 46, further the threaded rod one 41 is rotated, the outer wall of the placing rod 43 is fixedly connected with the buffer sleeve 8, the outer wall of the buffer sleeve 8 is detachably connected with the pillow 9, the buffer sleeve 8 is wooden, the pillow 9 stays in the buffer sleeve 8 by screwing, the pillow 9 is provided with filling, and the filling of the pillow sleeve 9 is designed in C shape.

[0028] Further, the adjusting mechanism 6 includes the right-angle frame 61, the outer wall of the right-angle frame 61 is fixedly connected with the stress rod 62, the inner wall of the connecting arm 5 is threadedly connected with the threaded rod two 63, the right-angle frame 61 is hinged on the outer wall of the connecting arm 5, the outer wall of the threaded rod two 63 is rotatably connected with the pushing block 64, the inner wall of the right-angle frame 61 is rotatably connected with the pushing stick 65, the end, away from the pushing block 64, of the threaded rod two 63 is fixedly connected with the transmission rod two 66, the outer wall of the transmission rod two 66 is fixedly connected with the rocker two 10, the outer wall of the pushing stick 65 is tightly attached to the bottom of the rotating bed plate 3, the pushing block 64 is provided with the sliding slot, the outer wall of the stress rod 62 is slidably connected on the inner wall of the sliding slot, the inner wall of the connecting arm 5 is slidably connected with the sliding rod 67, the outer wall of the sliding rod 67 is fixedly connected with the limiting disc 68, the outer wall of the bed frame 1 is fixedly connected with the supporting arm 11, the end, away from the rocker two 10, of the sliding rod 67 is fixedly connected on the outer wall of the pushing block 64, the transmission rod two 66 penetrates the supporting arm 11, and the transmission rod two 66 can rotate and slide on the inner wall of the supporting arm 11.

[0029] When in use, the rocker two 10 is rocked to drive the transmission rod two 66 to move synchronously, the threaded rod two 63 is rotated on the inner wall of the connecting arm 5, the position of the pushing block 64 is moved, the pushing block 64 is moved to drive the stress rod 62 to move in the sliding slot, the stress rod 62 is moved to drive the right-angle frame 61 to rotate, further the pushing stick 65 is moved synchronously, the pushing stick 65 pushes the rotating bed plate 3 to rotate, and the angle adjustment of the bed plate of the device is completed.

[0030] The rotating rocker 7 drives the transmission rod 45 to rotate, the bevel gear 44 and the bevel gear 46 are meshed with each other, the bevel gear 44 rotates, and the threaded rod 41 rotates, the movable block 42 slides in the gap groove of the rotating bed plate 3, the movable block 42 is guided in the moving direction, the position of the placing rod 43 is changed, the position of the pillow 9 is adjusted conveniently, and the pillow 9 on the rotating bed plate 3 does not move when the rotating bed plate 3 is adjusted in an angle.

[0031] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, which is made under the inventive concept of the present application, and according to the content of the present application and the drawings, is included in the patent protection scope of the present application.

Claims

1. A bed back moving headrest non-displacement sick bed, comprising a bed frame (1), characterized in that: The top of the bed frame (1) is fixedly connected with a fixed bed plate (2), the outer wall of the fixed bed plate (2) is rotatably connected with a rotating bed plate (3), the rotating bed plate (3) is provided with a headrest mechanism (4), the outer wall of the bed frame (1) is fixedly connected with a connecting arm (5), the connecting arm (5) is provided with an adjusting mechanism (6), and the headrest mechanism (4) comprises: The bottom of the rotating bed plate (3) is rotatably connected with a threaded rod one (41), and the outer wall of the threaded rod one (41) is threadedly connected with a movable block (42); The top of the movable block (42) is fixedly connected with a placing rod (43), and the outer wall of the threaded rod one (41) is fixedly connected with a bevel gear one (44); The bottom of the rotating bed plate (3) is rotatably connected with a transmission rod one (45), and the outer wall of the transmission rod one (45) is fixedly connected with a bevel gear two (46).

2. The bed back moving headrest non-displacement patient bed according to claim 1, characterized in that: The bevel gear one (44) and the bevel gear two (46) are meshed with each other, and one end of the transmission rod one (45) away from the bevel gear two (46) is fixedly connected with a rocker one (7).

3. The bed back moving headrest non-displacement patient bed according to claim 1, characterized in that: The outer wall of the placing rod (43) is fixedly connected with a buffer sleeve (8), and the outer wall of the buffer sleeve (8) is detachably connected with a pillow (9).

4. The bed back moving headrest non-displacement patient bed of claim 1, wherein: The adjusting mechanism (6) comprises a right-angle frame (61), the outer wall of the right-angle frame (61) is fixedly connected with a stress rod (62), and the inner wall of the connecting arm (5) is threadedly connected with a threaded rod two (63).

5. The bed back moving headrest non-displacement patient bed according to claim 4, characterized in that: The outer wall of the threaded rod two (63) is rotatably connected with a pushing block (64), the inner wall of the right-angle frame (61) is rotatably connected with a pushing stick (65), one end of the threaded rod two (63) away from the pushing block (64) is fixedly connected with a transmission rod two (66), and the outer wall of the transmission rod two (66) is fixedly connected with a rocker two (10).

6. The bed back moving headrest non-displacement patient bed of claim 1, wherein: The inner wall of the connecting arm (5) is slidably connected with a sliding rod (67), the outer wall of the sliding rod (67) is fixedly connected with a limiting disc (68), and the outer wall of the bed frame (1) is fixedly connected with a supporting arm (11).

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