Medical bed midwifery handle

Abstract

A medical bed midwifery handle comprises a base, a buckle cover is arranged on one side of the base in a fixed structure mode, the buckle cover and the base are fixed through a bolt, one of a clamping groove and a clamping jaw is connected with the buckle cover, the other of the clamping groove and the clamping jaw is connected with a blocking disc, and the blocking disc cannot rotate when the clamping jaw enters the clamping groove; a mounting shaft is arranged in the base, one end of the mounting shaft extends into the base to be connected with the retaining disc in a fixed structure mode, a guide groove is formed in the peripheral face of the mounting shaft and connected with a limiting pin in a sliding structure mode, the other end of the limiting pin is fixedly connected with the base, the limiting pin is matched with the guide groove, and the mounting shaft can move in the axial direction and the circumferential direction of the mounting shaft. The mounting shaft in the base is sleeved with the spring, the two ends of the spring abut against the position between the side wall of the base and the blocking disc, locking of the clamping groove and the clamping jaw can be relieved by pulling the grip outwards with one hand, operation is convenient, the mounting shaft is locked through cooperation of the clamping groove and the clamping jaw, and the clamping jaw locking device is simple in structure, high in reliability, low in cost and suitable for application and popularization.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of handles, in particular to a medical bed delivery handle. BACKGROUND

[0002] In the field of medical devices, handles are usually provided on both sides of a medical bed to facilitate use by patients.

[0003] The utility model discloses a delivery bed handrail device, including rotation limit block, locking handle, hand grip and the buckle block, locking block and rotation buckle that are sequentially connected, rotation limit block one end penetrates the buckle block, the locking block and the rotation buckle setting, the other end is connected with the locking handle, the hand grip one end penetrates the rotation limit block and the rotation buckle setting.

[0004] The patent uses a locking handle to fix the hand grip, and needs to be operated with both hands when rotating to adjust the angle, such as opening the locking handle with the right hand, then rotating the hand grip to the predetermined position with the left hand and holding it fixed, and finally locking the locking handle with the right hand, which is not convenient for single-handed adjustment; if used when the locking handle is not buckled in place, the hand grip is prone to looseness, and in some other cases, it may also be stuck and unable to adjust, affecting the use experience. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a medical bed delivery handle, which solves the technical problems of complex operation and looseness or sticking of the hand grip in some cases, affecting the use experience. To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A medical bed delivery handle, comprising:

[0007] a base;

[0008] a buckle cover, which is arranged on one side of the base in a fixed structure,

[0009] a blocking disc, which is arranged in the base,

[0010] a clamping groove and a clamping jaw for controlling rotation of the blocking disc, one of the clamping groove and the clamping jaw being connected with the buckle cover, and the other being connected with the blocking disc, and the blocking disc being unable to rotate when the clamping jaw enters the clamping groove;

[0011] a mounting shaft, one end of which extends into the base and is connected with the blocking disc in a fixed structure;

[0012] a guide groove, which is formed on the outer circumferential surface of the mounting shaft;

[0013] The limiting pin is connected with the guide groove in a sliding structure at one end, and is fixedly connected with the base at the other end, and the limiting pin is matched with the guide groove, and the mounting shaft can move along the axial direction and the circumferential direction;

[0014] The spring is sleeved outside the mounting shaft in the base, and the two ends of the spring abut between the side wall of the base and the blocking disc;

[0015] The handle is connected with the mounting shaft.

[0016] Further, the clamping groove comprises a clamping groove A and a clamping groove B, and a plurality of fan-shaped protrusions are arranged on the inner wall of the buckle cover, and the space formed between adjacent fan-shaped protrusions is the clamping groove A;

[0017] The clamping claw is arranged in a fan-shaped structure and is connected with the blocking disc in a fixed structure, and the space formed between adjacent clamping claws is the clamping groove B.

[0018] Further, the guide groove comprises an arc-shaped groove and a straight groove, the arc-shaped groove is arranged along the outer wall of the mounting shaft in the circumferential direction, and the straight groove is connected with the arc-shaped groove and is arranged along the axial direction of the mounting shaft.

[0019] Further, a notch is arranged at the lower part of the handle, and an anti-falling block is rotatably arranged in the notch through a rotating shaft;

[0020] The mounting shaft outside the base is provided with a through hole for the lower part of the handle to pass through.

[0021] Further, the anti-falling block is arranged in an isosceles triangle structure and can be hidden in the notch, and the length of the bottom side of the anti-falling block is greater than the length of the through hole.

[0022] The beneficial effects of the utility model are that: one hand can pull the handle outward to release the locking of the clamping groove and the clamping claw, the operation is convenient, the structure is simple, the reliability is high, the cost is low, and the utility model is suitable for popularization and use.

[0023] Through the arrangement of the guide groove, the blocking disc can move along the axial direction of the mounting shaft to be unlocked or locked, and can rotate along the circumferential direction to drop the handle, without continuously exerting outward pulling force, and the operation is simple and convenient.

[0024] The anti-falling block is arranged on the handle, which can meet the needs of quickly installing the handle and ensure the reliable connection between the handle and the mounting shaft, and achieve two purposes at a time. DRAWINGS:

[0025] Figure 1 It is an explosion structure schematic diagram of the utility model.

[0026] Figure 2 It is an explosion structure schematic diagram of the utility model.

[0027] IN THE DRAWINGS:

[0028] 1, handle, 2, buckle cover, 3, anti-off block, 4, spring, 5, base, 6, through hole, 7, limit pin, 8, mounting shaft, 9, arc-shaped groove, 10, straight groove, 11, fan-shaped protrusion, 12, clamping jaw, 13, baffle, 14, clamping groove B, 15, clamping groove A. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and embodiments, so that the public can better master the implementation method of the utility model, and the specific implementation scheme of the utility model is:

[0030] A medical bed midwifery handle, including base 5, one side of base 5 is provided with buckle cover 2 in fixed structure, buckle cover 2 is fixed with base 5 through bolt, base 5 is provided with baffle 13, clamping groove and clamping jaw 12 for controlling the rotation of baffle 13, one of clamping groove and clamping jaw 12 is connected with buckle cover 2, the other of clamping groove and clamping jaw 12 is connected with baffle 13, when clamping jaw 12 enters the clamping groove, baffle 13 cannot rotate;Base 5 is provided with mounting shaft 8, one end of mounting shaft 8 extends into base 5 and is connected with baffle 13 in fixed structure, guide groove is opened on the outer circumferential surface of mounting shaft 8, limit pin 7 is connected with guide groove in sliding structure, the other end of limit pin 7 is fixedly connected with base 5, limit pin 7 cooperates with guide groove, mounting shaft 8 can move along its axial direction and circumferential direction, spring 4 is externally provided on mounting shaft 8 in base 5, the two ends of spring 4 abut between the side wall of base 5 and baffle 13, for locking clamping jaw 12 by baffle 13, mounting shaft 8 is connected with handle 1, single-handedly pulling handle 1 outward can release the locking of clamping groove and clamping jaw 12, it is convenient to operate, and clamping groove and clamping jaw 12 are used to lock mounting shaft 8, the structure is simple, the reliability is higher, the cost is relatively low, and it is suitable for popularization and use.

[0031] As Figure 2 Shown in an embodiment, the clamping groove includes clamping groove A 15 and clamping groove B 14, the inner wall of buckle cover 2 is provided with a plurality of fan-shaped protrusions 11, the space formed between adjacent fan-shaped protrusions 11 is clamping groove A 15;Clamping jaw 12 is provided in fan-shaped structure, clamping jaw 12 is connected with baffle 13 in fixed structure, the space formed between adjacent clamping jaw 12 is clamping groove B 14.

[0032] In another embodiment, the clamping groove is directly provided in concave structure in the inner wall of buckle cover 2, and the clamping jaw 12 is fixed in protruding state in baffle 13, as long as the structure of the two is inserted and cooperated.

[0033] Specifically, the guide groove comprises an arc-shaped groove 9 and a straight groove 10, the arc-shaped groove 9 is arranged along the outer wall of the mounting shaft 8 in the circumferential direction, the straight groove 10 is connected with the arc-shaped groove 9, and the straight groove 10 is arranged along the axial direction of the mounting shaft 8, which can ensure the blocking disc to move along the axial direction of the mounting shaft for unlocking or locking, and can ensure the blocking disc to rotate along the circumferential direction to drop the handle, without continuously exerting outward pulling force, and the operation is simple and convenient.

[0034] On the basis of the above embodiment, in this embodiment, a notch is arranged at the lower part of the handle 1, and a anti-falling block 3 is arranged in the notch through a rotating shaft; the mounting shaft 8 outside the base 5 is provided with a through hole 6 for the lower part of the handle 1 to pass through, and the anti-falling block is arranged on the handle, which can meet the need of quickly installing the handle, and can also ensure the reliable connection between the handle and the mounting shaft, achieving two purposes at one time.

[0035] It should be noted that the anti-falling block 3 is arranged in the form of an isosceles triangle, which can be hidden in the notch, the length of the bottom side of the anti-falling block 3 is greater than the length of the through hole 6, and the anti-falling block 3 can be hidden in the notch, when the handle 1 is inserted into the through hole 6, the anti-falling block 3 will be hung at the lower end of the handle 1 in the natural state, and the two ends exceed the width of the through hole, so that the handle 1 is prevented from falling off; when the upper end of the handle 1 is directed to be perpendicular to the axis of the rotating mounting shaft 8, the rotating mounting shaft 8 is slidably rotated, and when the through hole 6 is rotated to be horizontal, the handle 1 is hidden on the side of the bed body.

[0036] The working principle and working process of the utility model are as follows:

[0037] When unlocking is needed, the handle 1 is pulled by the right hand, the handle 1 drives the mounting shaft 8, the blocking disc 13 and the clamping jaw 12 to move outward, until the limiting pin 7 enters the arc-shaped groove 9 from the straight groove 10, at this time, the clamping jaw 12 leaves the clamping groove A 15, the fan-shaped protrusion 11 leaves the clamping groove B 14 to complete the unlocking, then the handle 1 is pulled upward, the handle 1 drives the mounting shaft 8, the blocking disc 13 and the clamping jaw 12 to rotate, until the limiting pin 7 abuts against the end of the arc-shaped groove 9 away from the straight groove 10, to complete the hiding of the handle 1.

[0038] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "front", "back", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the protection scope of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.

Claims

1. A medical bed delivery handle characterized by, It comprises: a base (5); a cover (2) arranged on one side of the base (5) in a fixed structure; a baffle plate (13) arranged in the base (5); a clamping groove and a clamping jaw (12) for controlling the rotation of the baffle plate (13), one of the clamping groove and the clamping jaw (12) is connected with the cover (2), the other of the clamping groove and the clamping jaw (12) is connected with the baffle plate (13), and the baffle plate (13) cannot rotate when the clamping jaw (12) enters the clamping groove; a mounting shaft (8) having one end extending into the base (5) and being connected with the baffle plate (13) in a fixed structure; a guide groove formed on the outer circumferential surface of the mounting shaft (8); a limiting pin (7) having one end connected with the guide groove in a sliding structure and the other end fixedly connected with the base (5), the limiting pin (7) being matched with the guide groove, and the mounting shaft (8) being capable of moving along the axial direction and the circumferential direction thereof; a spring (4) sleeved outside the mounting shaft (8) in the base (5), the spring (4) having two ends abutting against the side wall of the base (5) and the baffle plate (13); a handle (1) connected with the mounting shaft (8).

2. The medical bed delivery handle according to claim 1, characterized in that: the clamping groove comprises a clamping groove A (15) and a clamping groove B (14), the inner wall of the cover (2) is provided with a plurality of fan-shaped protrusions (11), and the space formed between adjacent fan-shaped protrusions (11) is the clamping groove A (15); the clamping jaw (12) is arranged in a fan-shaped structure, the clamping jaw (12) is connected with the baffle plate (13) in a fixed structure, and the space formed between adjacent clamping jaws (12) is the clamping groove B (14).

3. A medical bed delivery handle according to claim 1, wherein: the guide groove comprises an arc-shaped groove (9) and a straight groove (10), the arc-shaped groove (9) is formed along the outer wall of the mounting shaft (8) in the circumferential direction, and the straight groove (10) is connected with the arc-shaped groove (9) and is arranged along the axial direction of the mounting shaft (8).

4. The medical bed delivery handle according to claim 1, wherein: the lower part of the handle (1) is provided with a notch, and a anti-falling block (3) is rotatably arranged in the notch through a rotating shaft; the mounting shaft (8) outside the base (5) is provided with a through hole (6) for the lower part of the handle (1) to pass through.

5. A medical bed delivery handle according to claim 4, wherein: the anti-falling block (3) is arranged in an isosceles triangular structure and can be hidden in the notch, and the length of the bottom side of the anti-falling block (3) is greater than the length of the through hole (6).

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