Damping shifter convenient to adjust

Abstract

The utility model relates to the technical field of medical instruments, in particular to a damping shifter convenient to adjust, which comprises two bases, the lower ends of four top blocks are fixedly connected with dampers, the lower ends of the four dampers are fixedly connected with bottom blocks, the upper ends of the four bottom blocks are fixedly connected with springs, and the springs are fixedly connected with the bottom blocks. Side plates are fixedly connected to the middles of the upper ends of the two bases, a rotating motor is fixedly installed at the left end of the side plate on the left side, a left ball screw is fixedly installed at the output end of the rotating motor, a connecting rod is fixedly connected to the right end of the left ball screw, and a right ball screw is fixedly connected to the right end of the connecting rod; the outer surface of the left ball screw and the outer surface of the right ball screw are both in threaded connection with ball screw blocks. According to the damping shifter convenient to adjust, through the arrangement of the rotating motor, the use flexibility of the damping shifter convenient to adjust is convenient to adjust according to nursing requirements, and the shifting flexibility of nursing of paralyzed old people is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a conveniently adjustable shock-absorbing shifter. Background Art

[0002] Paralysis is a reduction or loss of voluntary movement function, a common symptom of the nervous system, caused by nerve, neuromuscular junction or muscle diseases. The primary disease that causes voluntary movement disorders should be treated, and rehabilitation treatment should be given at the same time.

[0003] In order to better treat or care for paralyzed elderly people or patients, a dedicated medical device for shifting them is needed, but the existing shifters for nursing paralyzed elderly people have a relatively simple structure, which is not convenient for adjusting the height according to the needs of nursing, resulting in poor nursing flexibility. Therefore, we introduce a shock-absorbing shifter that is easy to adjust. Utility Model Content

[0004] The main purpose of the utility model is to provide a conveniently adjustable damping shifter, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A conveniently adjustable shock-absorbing shifter comprises a base, wherein the base is provided with two, the front and rear lower ends of the two bases are fixedly connected with top blocks, the lower ends of the four top blocks are fixedly connected with dampers, the lower ends of the four dampers are fixedly connected with bottom blocks, the upper ends of the four bottom blocks are fixedly connected with springs, the lower ends of the four bottom blocks are fixedly installed with self-locking universal wheels, a plurality of reinforcing rods are fixedly connected between the two bases, the middle parts of the upper ends of the two bases are fixedly connected with side plates, and the side plates on the left side A rotating motor is fixedly installed on the left end of the plate, a left ball screw is fixedly installed on the output end of the rotating motor, a connecting rod is fixedly connected to the right end of the left ball screw, a right end of the connecting rod is fixedly connected to the right ball screw, ball screw blocks are threadedly connected to the outer surfaces of the left ball screw and the right ball screw, front and rear ends of the two ball screw blocks are movably installed with support plates through bearings, fixed blocks are movably installed between the four support plates through bearings, and the upper ends of the two fixed blocks are commonly fixedly connected to a bed board.

[0007] Preferably, the left end and the right end of the bed board are fixedly connected to two connection blocks, and the outer sides of the four connection blocks are fixedly connected to limiting blocks.

[0008] Preferably, the front and rear upper ends of the two bases are fixedly connected with connecting plates, and the left ends of the four connecting plates are provided with sliding grooves passing through left and right.

[0009] Preferably, the upper ends of the four springs are respectively fixedly connected to the lower ends of the corresponding four top blocks, and the four dampers are respectively located in the corresponding four springs and have gaps with the inner wall surfaces of the corresponding four springs.

[0010] Preferably, the output end of the rotating motor passes through the left end of the left side plate and extends to the right end of the left side plate.

[0011] Preferably, the left ball screw and the right ball screw are distributed in left and right mirror images, and the right end of the right ball screw is movably connected to the left end of the right side plate through a bearing.

[0012] Preferably, the four connecting blocks are movably sleeved in the corresponding four sliding grooves respectively.

[0013] Preferably, the plurality of reinforcing rods are distributed at equal distances in pairs.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting a rotating motor, the left ball screw and the right ball screw are driven to rotate by the rotating motor, so that the two ball screw blocks move relative to each other, and the four support plates are flipped upward, thereby raising the bed board. At the same time, the four connecting blocks slide in the corresponding four slide grooves respectively. This structure is convenient for adjusting the use flexibility of the utility model according to nursing needs, and is convenient for medical staff of different heights to perform shifting and nursing work on paralyzed people, ensuring that the shifting and nursing work is performed at an appropriate height, and improving the shifting flexibility of nursing for paralyzed elderly people.

[0016] 2. By setting dampers and springs, the movement of the utility model can be facilitated by self-locking universal wheels. When the utility model moves, the four dampers and four springs can effectively realize the shock-absorbing and buffering function of the utility model, thereby improving the stability of the nursing shift of paralyzed elderly people and avoiding damage to paralyzed elderly people caused by bumps and vibrations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a conveniently adjustable shock-absorbing shifter of the utility model;

[0018] Figure 2 This is a schematic diagram of the combined connection structure of the top block, damper, bottom block, spring and self-locking universal wheel of a conveniently adjustable shock-absorbing shifter of the utility model;

[0019] Figure 3 This is a schematic diagram of the combined connection structure of a rotary motor, a left ball screw, a connecting rod, a right ball screw, a ball screw block, a support plate and a fixing block of a conveniently adjustable damping shifter of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the combined connection structure of a bed plate, a connecting block and a limiting block of a shock-absorbing shifter which is convenient to adjust.

[0021] In the figure: 1. base; 2. top block; 3. damper; 4. bottom block; 5. spring; 6. self-locking universal wheel; 7. reinforcing rod; 8. side plate; 9. rotating motor; 10. left ball screw; 11. connecting rod; 12. right ball screw; 13. ball screw block; 14. support plate; 15. fixing block; 16. bed board; 17. connecting block; 18. limit block; 19. connecting plate; 20. slide groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-4 , the utility model provides a technical solution:

[0026] A conveniently adjustable shock-absorbing shifter comprises a base 1, wherein two bases 1 are provided, and top blocks 2 are fixedly connected to the front and rear of the lower ends of the two bases 1, and dampers 3 are fixedly connected to the lower ends of the four top blocks 2, and bottom blocks 4 are fixedly connected to the lower ends of the four dampers 3, and springs 5 ​​are fixedly connected to the upper ends of the four bottom blocks 4, and self-locking universal wheels 6 are fixedly installed at the lower ends of the four bottom blocks 4, and a plurality of reinforcing rods 7 are fixedly connected between the two bases 1, and side plates 8 are fixedly connected to the middle of the upper ends of the two bases 1, and the left end of the left side plate 8 is fixedly installed A rotating motor 9, the output end of the rotating motor 9 is fixedly installed with a left ball screw 10, the right end of the left ball screw 10 is fixedly connected to a connecting rod 11, the right end of the connecting rod 11 is fixedly connected to a right ball screw 12, the outer surfaces of the left ball screw 10 and the outer surfaces of the right ball screw 12 are both threadedly connected with ball screw blocks 13, the front and rear ends of the two ball screw blocks 13 are movably installed with support plates 14 through bearings, the four support plates 14 are movably installed with fixed blocks 15 between each other through bearings, and the upper ends of the two fixed blocks 15 are commonly fixedly connected to a bed board 16.

[0027] In this embodiment, the left and right ends of the bed board 16 are fixedly connected to two connecting blocks 17, and the outer sides of the four connecting blocks 17 are fixedly connected to the limiting blocks 18; the front and rear upper ends of the two bases 1 are fixedly connected to the connecting plates 19, and the left ends of the four connecting plates 19 are provided with left and right through-going slide grooves 20; the upper ends of the four springs 5 ​​are respectively fixedly connected to the lower ends of the corresponding four top blocks 2, and the four dampers 3 are respectively located in the corresponding four springs 5 ​​and have gaps with the inner wall surfaces of the corresponding four springs 5; the output end of the rotary motor 9 passes through the left end of the left side plate 8 and extends to the right end of the left side plate 8, and the rotary motor 9 is set as a rechargeable rotary motor and is set as a traditional structure in the prior art; the left ball screw 10 and the right ball screw 12 are distributed in left and right mirror images, and the right end of the right ball screw 12 is movably connected to the left end of the right side plate 8 through a bearing; the four connecting blocks 17 are respectively movably sleeved in the corresponding four slide grooves 20; a number of reinforcing rods 7 are distributed at equal distances in pairs.

[0028] It should be noted that the utility model is a shock-absorbing shifter that is easy to adjust. During use, a mattress is placed on the bed board 16, and the paralyzed patient lies on the mattress for mobile nursing operations. During the shift, the self-locking universal wheel 6 can facilitate the movement of the utility model. When the utility model moves, the four dampers 3 and the four springs 5 ​​can effectively realize the shock-absorbing and buffering function of the utility model, thereby improving the stability of the nursing shift of the paralyzed elderly and avoiding the vibration caused by bumps to cause harm to the paralyzed elderly. The left ball screw 10 and the right ball screw 12 are driven to rotate by the rotating motor 9, so that the two ball screw blocks 13 move relative to each other, and the four support plates 14 are flipped upward, thereby realizing the upward lifting of the bed board 16. At the same time, the four connecting blocks 17 slide in the corresponding four slide grooves 20 respectively. This structure is convenient for adjusting the use flexibility of the utility model according to nursing needs, and is convenient for medical staff of different heights to perform shift nursing work on paralyzed people, ensuring that the shift nursing work is carried out at a suitable height, and improving the shift flexibility of nursing for paralyzed elderly people.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A conveniently adjustable damping shifter, comprising a base (1), characterized in that: Two bases (1) are provided, the front and rear lower ends of the two bases (1) are fixedly connected to top blocks (2), the lower ends of the four top blocks (2) are fixedly connected to dampers (3), the lower ends of the four dampers (3) are fixedly connected to bottom blocks (4), the upper ends of the four bottom blocks (4) are fixedly connected to springs (5), the lower ends of the four bottom blocks (4) are fixedly installed with self-locking universal wheels (6), a plurality of reinforcing rods (7) are fixedly connected between the two bases (1), the middle upper ends of the two bases (1) are fixedly connected to side plates (8), and the left end of the left side plate (8) is fixedly installed with a rotating motor (9), A left ball screw (10) is fixedly mounted on the output end of the rotating motor (9), a connecting rod (11) is fixedly connected to the right end of the left ball screw (10), a right ball screw (12) is fixedly connected to the right end of the connecting rod (11), ball screw blocks (13) are threadedly connected to the outer surfaces of the left ball screw (10) and the right ball screw (12), support plates (14) are movably mounted at the front and rear ends of the two ball screw blocks (13) via bearings, fixed blocks (15) are movably mounted between the four support plates (14) via bearings, and the upper ends of the two fixed blocks (15) are fixedly connected to a bed board (16) in common.

2. A conveniently adjustable damping shifter according to claim 1, characterized in that: The left and right ends of the bed board (16) are fixedly connected to two connection blocks (17), and the outer sides of the four connection blocks (17) are fixedly connected to limit blocks (18).

3. The conveniently adjustable damping shifter according to claim 1, characterized in that: The upper front and rear parts of the two bases (1) are fixedly connected with connecting plates (19), and the left ends of the four connecting plates (19) are each provided with a sliding groove (20) passing through the left and right sides.

4. The conveniently adjustable damping shifter according to claim 1, characterized in that: The upper ends of the four springs (5) are respectively fixedly connected to the lower ends of the corresponding four top blocks (2); the four dampers (3) are respectively located in the corresponding four springs (5) and have gaps with the inner wall surfaces of the corresponding four springs (5).

5. The conveniently adjustable damping shifter according to claim 1, characterized in that: The output end of the rotating motor (9) passes through the left end of the left side plate (8) and extends to the right end of the left side plate (8).

6. The conveniently adjustable damping shifter according to claim 1, characterized in that: The left ball screw (10) and the right ball screw (12) are distributed in a left-right mirror image, and the right end of the right ball screw (12) is movably connected to the left end of the right side plate (8) via a bearing.

7. The conveniently adjustable damping shifter according to claim 2, characterized in that: The four connecting blocks (17) are respectively movably sleeved in the corresponding four sliding grooves (20).

8. The conveniently adjustable damping shifter according to claim 1, characterized in that: The plurality of reinforcing rods (7) are distributed at equal distances in pairs.

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