CN220175498U

CN220175498U - Adjustable back cushion

Info

Publication number: CN220175498U
Application number: CN202320970614.7U
Authority: CN
Inventors: 王丽峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-15
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an adjustable back cushion, which relates to the technical field of back cushions and solves the problem that the back cushion on the existing ultrasonic examination bed lacks a left limit structure and a right limit structure, and the body of a patient is easy to incline.

Description

Adjustable back cushion

Technical Field

The utility model relates to the technical field of back pads, in particular to an adjustable back pad.

Background

Ultrasonic department is a comprehensive department integrating medical treatment, teaching and scientific research, ultrasonic detection has become one of the most conventional detection means in medicine, and has wide application; wherein the examination couch is a common medical apparatus in the ultrasound department.

The back pad of the existing examination bed has no left and right limiting structure, when a patient leans against the back pad, the body is easy to incline, and examination of the patient is not facilitated, therefore, an adjustable back pad is provided.

Disclosure of Invention

The present utility model is directed to an adjustable back pad for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model relates to an adjustable back cushion, which relates to the technical field of back cushions and solves the problem that the back cushion on the existing ultrasonic examination bed lacks a left limit structure and a right limit structure, and the body of a patient is easy to incline.

Preferably, the adjusting structure comprises a fixed box, the fixed box is fixed at the bottom of the back pad main body, the fixed box is rotationally connected with a positive and negative screw rod, one end of the positive and negative screw rod penetrates through the side surface of the fixed box and is provided with a motor, the positive and negative screw rod is symmetrically provided with a connecting block, the connecting block is in threaded connection with the positive and negative screw rod, the back pad main body is symmetrically provided with a sliding hole, and the connecting block is fixed with the clamping plate through a fixed block and is used for adjusting the distance between the clamping plates.

Preferably, the connecting block is L-shaped, one side of the connecting block connected with the clamping plates penetrates through the side face of the fixed box and is in sliding connection with the fixed box, and the clamping range of the two clamping plates is improved.

Preferably, the support structure comprises a V-shaped rod, the rotating shafts are rotatably connected in the bed body, the two V-shaped rods are symmetrically fixed on the rotating shafts, one end of each V-shaped rod is propped against the outer side of the corresponding fixing box, the other end of each V-shaped rod is rotatably connected with the corresponding auxiliary frame, the connecting shafts are rotatably connected in the bed body, electric push rods are symmetrically fixed on the connecting shafts, and the output ends of the electric push rods are fixed with the corresponding auxiliary frames and used for adjusting the angles of the back cushion main bodies.

Preferably, the clamping plate is provided with a groove symmetrically on one side far away from the leg plate, the bottom of the groove is fixedly provided with a pressure spring, the movable end of the pressure spring is fixedly provided with a supporting rod, the supporting rod is in sliding connection with the inner side of the groove, and a supporting block is fixedly arranged between one ends of the two supporting rods far away from the pressure spring and used for supporting the upper half body of a patient.

Preferably, a sponge cushion is fixed on one side of the support block away from the support rod, so that comfort level of the patient is improved when armpits and the support block are in contact and support;

preferably, one end of the V-shaped rod, which is close to the back pad main body, is rotationally connected with a rolling shaft, and the rolling shaft is in rolling connection with the outer side of the fixed box, so that the V-shaped rod can conveniently move on the fixed box.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the motor drives the positive and negative screw rod to rotate, so that the connecting block is driven to move on the positive and negative screw rod, the distance between the two clamping plates can be adjusted, the body of a patient leaning against the back cushion main body is clamped and fixed, the body of the patient is prevented from tilting during examination, and the maximum range which can be clamped between the two clamping plates can be enlarged due to the arrangement of the L-shaped connecting block.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a back pad body of the present utility model partially in section from the bottom;

fig. 4 is a schematic view of the internal structure of the splint according to the present utility model.

In the figure: 1-a bed body; 2-leg plates; 3-a back pad body; 4-clamping plates; 5-an adjustment structure; 6-a support structure; 7-fixing the box; 8-a positive and negative screw rod; 9-a motor; 10-connecting blocks; 11-slide holes; 12-V-shaped bar; 13-auxiliary frames; 14-connecting shaft; 15-an electric push rod; 16-grooves; 17-a compression spring; 18-supporting rod; 19-abutting blocks; 20-a sponge cushion; 21-a roller; 22-rotating shaft.

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

Referring to fig. 1-3, an adjustable back pad in the illustration comprises a bed body 1, clamping plates 4, an adjusting structure 5 and a supporting structure 6, wherein the bed body 1 is provided with leg plates 2 and a back pad main body 3, the clamping plates 4 are symmetrically distributed on the back pad main body 3 and used for clamping and fixing a patient, the adjusting structure 5 is positioned at the bottom of the back pad main body 3 and used for adjusting the distance between the two clamping plates 4, the leg plates 2 are rotatably connected with the back pad main body 3, and the supporting structure 6 is positioned in the bed body 1 and used for supporting and adjusting the angle of the back pad main body 3.

The adjusting structure 5 comprises a fixed box 7, the fixed box 7 is fixed at the bottom of the back pad main body 3, a positive and negative screw rod 8 is rotationally connected to the fixed box 7, a motor 9 is arranged at one end of the positive and negative screw rod 8 and penetrates through the side face of the fixed box 7, a connecting block 10 is symmetrically arranged on the positive and negative screw rod 8, the connecting block 10 is in threaded connection with the positive and negative screw rod 8, sliding holes 11 are symmetrically arranged on the back pad main body 3, and the connecting block 10 is fixed with the clamping plate 4 through a fixed block.

The connecting block 10 is L-shaped, and one side of the connecting block 10 connected with the clamping plate 4 penetrates through the side face of the fixed box 7 and is in sliding connection with the fixed box 7.

The back cushion main body is adjusted in angle through the supporting structure, at the moment, the patient leans against the back cushion main body, and the positive and negative screw rods are driven to rotate through the operation of the motor, so that the two connecting blocks are driven to move in opposite directions, and the two clamping plates are driven to clamp and fix the body of the patient.

Example 2

Referring to fig. 2, this embodiment further describes example 1: the support structure 6 comprises V-shaped rods 12, rotating shafts 22 are rotatably connected to the bed body 1, the two V-shaped rods 12 are symmetrically fixed to the rotating shafts 22, one ends of the V-shaped rods 12 are propped against the outer side of the fixed box 7, the other ends of the V-shaped rods are rotatably connected with auxiliary frames 13, connecting shafts 14 are rotatably connected to the bed body 1, electric push rods 15 are symmetrically fixed to the connecting shafts 14, and output ends of the electric push rods 15 are fixed to the auxiliary frames 13.

One end of the V-shaped rod 12, which is close to the back pad main body 3, is rotatably connected with a roller 21, and the roller 21 is in rolling connection with the outer side of the fixed box 7.

The two V-shaped rods 12 are driven to rotate around the rotating shaft 22 through the operation of the electric push rod 15, so that the back cushion main body 3 is lifted, and a roller 21 on the end of the V-shaped rods 12 rolls on the outer side of the fixed box 7 along with the lifting of the back cushion main body 3 to support the back cushion main body 3.

Example 3

Referring to fig. 1 and 4, this embodiment further describes example 1: the splint 4 is kept away from the side symmetry of leg board 2 and is equipped with recess 16, and the recess 16 bottom is fixed with pressure spring 17, and pressure spring 17 expansion end is fixed with branch 18, and branch 18 and recess 16 inboard sliding connection are fixed with between the one end that two branches 18 kept away from pressure spring 17 and support piece 19.

A foam cushion 20 is fixed to the side of the abutment 19 remote from the strut 18.

Under the action of the pressure spring 17, the supporting rod 18 drives the supporting block 19 to buffer and support armpits of a patient through the foam cushion 20, so that the armpits are prevented from directly contacting the clamping plate 4, and uncomfortable feeling is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable back pad comprising:

the bed body (1), the bed body (1) is provided with a leg plate (2) and a back cushion main body (3);

characterized by further comprising:

the two clamping plates (4) are symmetrically distributed on the back pad main body (3) and are used for clamping and fixing the body of a patient;

the adjusting structure (5) is positioned at the bottom of the back pad main body (3) and is used for adjusting the distance between the two clamping plates (4);

the support structure (6), leg board (2) with back of body fills up main part (3) rotation and is connected, support structure (6) are located in the bed body (1), be used for supporting to adjust the angle of back of body fills up main part (3).

2. An adjustable back pad according to claim 1, wherein: the utility model provides an adjusting structure (5) is including fixed box (7), fixed box (7) are fixed back of body fills up main part (3) bottom, fixed box (7) internal rotation is connected with positive and negative lead screw (8), positive and negative lead screw (8) one end runs through fixed box (7) side is equipped with motor (9), positive and negative lead screw (8) are gone up the symmetry and are equipped with connecting block (10), connecting block (10) with positive and negative lead screw (8) threaded connection, the symmetry is equipped with slide hole (11) on back of the body fills up main part (3), connecting block (10) pass through the fixed block with splint (4) are fixed.

3. An adjustable back pad according to claim 2, wherein: the connecting block (10) is L-shaped, and one side, connected with the clamping plate (4), of the connecting block (10) penetrates through the side face of the fixed box (7) and is in sliding connection with the fixed box (7).

4. An adjustable back pad according to claim 2, wherein: the utility model provides a support structure (6) is including V type pole (12), bed body (1) internal rotation is connected with pivot (22), V type pole (12) are equipped with two, and the symmetry is fixed on pivot (22), V type pole (12) one end supports fixed box (7) outside, the other end rotates and is connected with auxiliary frame (13), bed body (1) internal rotation is connected with even axle (14), even be fixed with electric putter (15) on axle (14) symmetry, electric putter (15) output with auxiliary frame (13) are fixed.

5. An adjustable back pad according to claim 2, wherein: the clamping plate is characterized in that grooves (16) are symmetrically formed in one side, far away from the leg plates (2), of the clamping plate (4), pressure springs (17) are fixed at the bottoms of the grooves (16), supporting rods (18) are fixed at movable ends of the pressure springs (17), the supporting rods (18) are connected with the inner sides of the grooves (16) in a sliding mode, and abutting blocks (19) are fixed between one ends, far away from the pressure springs (17), of the two supporting rods (18).

6. An adjustable back pad according to claim 5, wherein: a sponge cushion (20) is fixed on one side of the supporting block (19) far away from the supporting rod (18).

7. An adjustable back pad according to claim 4, wherein: one end of the V-shaped rod (12) close to the back pad main body (3) is rotatably connected with a roller (21), and the roller (21) is in rolling connection with the outer side of the fixed box (7).