CN220655897U

CN220655897U - Adjustable backrest device

Info

Publication number: CN220655897U
Application number: CN202321495555.9U
Authority: CN
Inventors: 王建梅; 陈海霞; 董拉云; 任慧玲; 陈志芳; 朝木力嘎
Original assignee: People's Hospital Affiliated To Inner Mongolia Medical University (tumor Hospital Of Inner Mongolia Autonomous Region)
Current assignee: People's Hospital Affiliated To Inner Mongolia Medical University (tumor Hospital Of Inner Mongolia Autonomous Region)
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-03-26
Anticipated expiration: 2033-06-13

Abstract

The utility model provides an adjustable backrest device, which relates to the technical field of adjustable backrest devices and comprises: the support column, the quantity of support column is four, the top fixedly connected with base of support column, a side fixedly connected with linking bridge of support column, the bottom fixedly connected with horizontal pole of linking bridge, a side of support column is equipped with elevating system, elevating system includes the worm, the worm runs through in the inside of linking bridge. According to the utility model, the lifting mechanism is arranged, so that the height of the backrest cushion of the backrest device can be conveniently adjusted, medical staff can adjust the optimal leaning angle of the backrest cushion according to actual examination requirements and conditions of patients, and the medical staff can adjust the backrest cushion on the side face of the backrest device due to the arrangement of the lifting mechanism.

Description

Adjustable backrest device

Technical Field

The utility model relates to the technical field of adjustable backrest devices, in particular to an adjustable backrest device.

Background

Gastrointestinal surgery is mainly seen in diseases of the stomach, duodenum, small intestine and large intestine. Gastrointestinal surgery belongs to the surgical sector and is an important branch of general surgery.

The conventional gastrointestinal surgery is used for checking patients, a diagnosis and treatment bed is usually used, and the diagnosis and treatment bed does not have the function of adjusting the lying angle, so that when the patients are checked at special positions or the conditions that the patients are inconvenient to rise and adjust the posture occur, a certain influence is caused on the checking process, even the checking effect is not ideal enough, the conventional gastrointestinal surgery is used for checking, and the diagnosis and treatment bed is inconvenient to use, so that the adjustable backrest device is provided.

Disclosure of Invention

The utility model aims to solve the defect that a diagnosis and treatment bed for examination in gastrointestinal surgery in the prior art does not have an adjustable lying angle, and provides an adjustable backrest device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an adjustable back rest device comprising: the support column, the quantity of support column is four, the top fixedly connected with base of support column, a side fixedly connected with linking bridge of support column, the bottom fixedly connected with horizontal pole of linking bridge, a side of support column is equipped with elevating system, elevating system includes the worm, the worm runs through in the inside of linking bridge, the surface fixedly connected with swivel of worm, the inside of linking bridge is arranged in to the swivel, the swivel has been seted up with the swivel mutually the groove that agrees with in the inside of linking bridge.

As a preferred implementation mode, one end fixedly connected with carousel of worm, a side meshing transmission of worm is connected with the worm wheel, the inside of worm wheel is run through there is the threaded rod, threaded rod and worm wheel fixed connection, the one end fixedly connected with T shape that the threaded rod is close to the worm wheel changes the piece, the inside of horizontal pole is arranged in to the T shape change the piece, the inside of horizontal pole is equipped with the recess that agrees with T shape change the piece mutually, threaded sleeve is run through to the surface of threaded rod.

As a preferred implementation mode, the inside of screw sleeve has seted up the screw groove that agrees with the threaded rod mutually, screw sleeve and threaded rod sliding connection, screw sleeve's top is equipped with the slider, the spacing groove has been seted up on the slider, the spacing inslot is arranged in to screw sleeve's part, the surface fixedly connected with card post of slider, the quantity of card post is two.

As a preferred implementation mode, a turnover mechanism is arranged on one side face of the base and comprises fixed sleeve blocks, the fixed sleeve blocks are fixedly connected with the base, the number of the fixed sleeve blocks is two, and a fixed shaft penetrates through the inside of the fixed sleeve blocks.

As a preferred embodiment, the fixed shaft is fixedly connected with the fixed sleeve block, the outer surface of the fixed shaft penetrates through the rotary sleeve block, and the rotary sleeve block is rotationally connected with the fixed shaft.

As a preferred implementation mode, one end of the rotary sleeve block is fixedly connected with a bearing frame, the top of the bearing frame is fixedly connected with a backrest cushion, and the bearing frame is provided with a sliding groove matched with the sliding block and the clamping column.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the lifting mechanism is arranged, so that the height of the backrest cushion of the backrest device can be conveniently adjusted, medical staff can adjust the optimal leaning angle of the backrest cushion according to actual examination requirements and conditions of patients, and the medical staff can adjust the backrest cushion on the side face of the backrest device by arranging the lifting mechanism, so that the adjustment of the backrest cushion is more labor-saving and convenient. And the turnover mechanism is arranged, so that the backrest device is more stable when the angle is adjusted, and the turnover mechanism ensures the depending stability of the backrest cushion.

Drawings

Fig. 1 is a perspective view of an adjustable backrest device provided by the present utility model.

Fig. 2 is a perspective view of a turnover mechanism of an adjustable backrest device according to the present utility model.

Fig. 3 is a swivel mounting schematic view of an adjustable backrest device according to the present utility model.

Fig. 4 is a schematic view illustrating the installation of a clamping column of an adjustable backrest device according to the present utility model.

Legend description:

1. a support column; 2. a base; 3. a connection frame; 4. a cross bar; 5. a turnover mechanism;

6. a lifting mechanism; 51. fixing the sleeve block; 52. a fixed shaft; 53. rotating the sleeve block;

54. a bearing frame; 55. a back cushion; 61. a worm; 62. a swivel; 63. a turntable;

64. a worm wheel; 65. a threaded rod; 66. t-shaped rotating blocks; 67. a threaded sleeve; 68. a slide block;

69. and (5) clamping the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 3 and 4, the present utility model provides a technical solution: an adjustable back rest device comprising: the support column 1, the quantity of support column 1 is four, the top fixedly connected with base 2 of support column 1, a side fixedly connected with connecting frame 3 of support column 1, the bottom fixedly connected with horizontal pole 4 of connecting frame 3, a side of support column 1 is equipped with elevating system 6, elevating system 6 includes worm 61, worm 61 runs through in the inside of connecting frame 3, the surface fixedly connected with swivel 62 of worm 61, the inside of connecting frame 3 is arranged in to swivel 62, the change groove that agrees with swivel 62 has been seted up in the inside of connecting frame 3, one end fixedly connected with carousel 63 of worm 61, a side meshing transmission of worm 61 is connected with worm wheel 64, the inside of worm wheel 64 runs through threaded rod 65, threaded rod 65 and worm wheel 64 fixed connection, one end fixedly connected with T shape dwang 66 that is close to worm wheel 64, T shape dwang 66 is arranged in the inside of horizontal pole 4, the inside of horizontal pole 4 is equipped with the recess that agrees with T shape dwang 66, the surface of threaded rod 65 runs through threaded sleeve 67, the inside of threaded sleeve 67 has the thread groove that agrees with 65, thread sleeve 67 has the thread groove that agrees with 65, threaded sleeve 67 and sliding connection has, one end of worm 61 is meshed with the change groove, one end of worm 61 meshing with worm 64, one end of the inside of the slide 68 has a thread groove 68, the one end of the slide 68 is arranged on the slide 68, the slide 68 has the slide 68 is arranged on the slide 68, the end of the slide 68 has the slide 68, the bearing is fixed on the slide 68.

In this embodiment, by setting the lifting mechanism 6, the backrest device can adjust the required angle of the backrest cushion 55, so that the examination effect is better when the patient diagnoses, and the patient is in the most comfortable and most suitable leaning posture. Simultaneously, the lifting mechanism 6 is arranged, so that a medical staff can finish the adjustment of the backrest cushion 55 on the side face of the backrest device, only the rotating disc 63 is required to rotate, the worm 61 is meshed and driven to drive the worm wheel 64 and the threaded rod 65 to rotate, meanwhile, the threaded rod 65 can drive the threaded sleeve 67 in a threaded manner, the threaded sleeve 67 slides, one end of the threaded sleeve 67, which is arranged in a limiting groove formed in the sliding block 68, can drive the sliding block 68 to slide in a sliding groove formed in the bearing frame 54, and the purpose of lifting the backrest cushion 55 angle is achieved.

Example 2

As shown in fig. 1-2, a turnover mechanism 5 is arranged on one side surface of the base 2, the turnover mechanism 5 comprises two fixed sleeve blocks 51, the fixed sleeve blocks 51 are fixedly connected with the base 2, a fixed shaft 52 penetrates through the fixed sleeve blocks 51, the fixed shaft 52 is fixedly connected with the fixed sleeve blocks 51, a rotary sleeve block 53 penetrates through the outer surface of the fixed shaft 52, the rotary sleeve block 53 is rotationally connected with the fixed shaft 52, one end of the rotary sleeve block 53 is fixedly connected with a bearing frame 54, and the top of the bearing frame 54 is fixedly connected with a backrest cushion 55.

In this embodiment, by setting the turnover mechanism 5, the backrest device is easier to turn over the angle of the backrest cushion 55, meanwhile, the turnover mechanism 5 is matched with the lifting mechanism 6, and the bearing frame 54 drives the rotating sleeve block 53 to rotate around the fixed shaft 52 when the backrest cushion 55 is rotated, so that absolute stability is ensured when a patient leans against the backrest cushion 55.

Working principle:

as shown in fig. 1-4, when the utility model is used, according to the diagnosis and treatment needs or the actual condition of a patient, the angle of the backrest cushion 55 is adjusted through the lifting mechanism 6, the medical staff only needs to rotate the rotary table 63 at the side, the rotary table 63 can drive the worm 61 to rotate, meanwhile, the worm 61 can be meshed to drive the worm wheel 64 to rotate and indirectly drive the threaded rod 65 to rotate, meanwhile, the rotary ring 62 can rotate in the rotary groove formed in the connecting frame 3, the T-shaped rotary block 66 can rotate in the groove formed in the cross rod 4, the threaded rod 65 can drive the threaded sleeve 67 to slide on the threaded rod 65, then the threaded sleeve 67 can drive the sliding block 68 and the clamping post 69 to slide in the sliding groove formed in the bearing frame 54 through the limit groove formed in the sliding block 68, so that the aim of adjusting the angle of the backrest cushion 55 is achieved, the backrest cushion 55 can drive the rotary sleeve 53 to rotate on the fixed shaft 52 while the backrest cushion 55 rotates, and after the backrest cushion 55 is adjusted, the patient can lie on the base 2 and the backrest cushion 55 for inspection.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. An adjustable back rest device, comprising: support column (1), the quantity of support column (1) is four, the top fixedly connected with base (2) of support column (1), a side fixedly connected with linking frame (3) of support column (1), the bottom fixedly connected with horizontal pole (4) of linking frame (3), a side of support column (1) is equipped with elevating system (6), elevating system (6) include worm (61), worm (61) run through in the inside of linking frame (3), the surface fixedly connected with swivel (62) of worm (61), the inside of linking frame (3) is arranged in to swivel (62), the inside of linking frame (3) has been seted up and has been turned into the groove that agrees with swivel (62) mutually.

2. An adjustable back rest arrangement according to claim 1, wherein: one end fixedly connected with carousel (63) of worm (61), a side meshing transmission of worm (61) is connected with worm wheel (64), the inside of worm wheel (64) is run through there is threaded rod (65), threaded rod (65) and worm wheel (64) fixed connection, one end fixedly connected with T shape turning block (66) that threaded rod (65) are close to worm wheel (64), the inside of horizontal pole (4) is arranged in to T shape turning block (66), the inside of horizontal pole (4) is equipped with the recess that agrees with T shape turning block (66), threaded sleeve (67) are run through to the surface of threaded rod (65).

3. An adjustable back rest arrangement according to claim 2, wherein: the inside of screw sleeve (67) has been seted up and has been agreed with screw groove with threaded rod (65), screw sleeve (67) and threaded rod (65) sliding connection, the top of screw sleeve (67) is equipped with slider (68), the spacing groove has been seted up on slider (68), the spacing inslot is arranged in to the part of screw sleeve (67), the surface fixedly connected with card post (69) of slider (68), the quantity of card post (69) is two.

4. An adjustable back rest arrangement according to claim 1, wherein: a turnover mechanism (5) is arranged on one side surface of the base (2), the turnover mechanism (5) comprises fixed sleeve blocks (51), the fixed sleeve blocks (51) are fixedly connected with the base (2), the number of the fixed sleeve blocks (51) is two, and a fixed shaft (52) penetrates through the inside of the fixed sleeve blocks (51).

5. An adjustable back rest arrangement according to claim 4, wherein: the fixed shaft (52) is fixedly connected with the fixed sleeve block (51), a rotary sleeve block (53) penetrates through the outer surface of the fixed shaft (52), and the rotary sleeve block (53) is rotationally connected with the fixed shaft (52).

6. An adjustable back rest arrangement according to claim 5, wherein: one end fixedly connected with bearing frame (54) of rotatory cover piece (53), the top fixedly connected with back pad (55) of bearing frame (54), set up the spout that agrees with mutually with slider (68) and card post (69) on bearing frame (54).