CN218045643U

CN218045643U - Side guard plate turnover mechanism for sickbed

Info

Publication number: CN218045643U
Application number: CN202221013847.XU
Authority: CN
Inventors: 杨骏成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-16
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the field of sickbed guard plates, in particular to a side guard plate turnover mechanism for a sickbed, which is characterized in that a first connecting piece, a second connecting piece, a first force arm, a second force arm and a self-locking mechanism are arranged, the first force arm and the second force arm are limited by the first connecting piece, and the self-locking mechanism is clamped with the second connecting piece; when the self-locking mechanism is operated, one end of the second force arm, which is hinged with the first connecting piece, moves downwards; when first connecting piece was pulled up, self-locking mechanism and second connecting piece joint and fixed with second force arm, first force arm supports first connecting piece simultaneously, prevents that first connecting piece from appearing rocking, guarantees the stability of arrangement.

Description

Side guard plate turnover mechanism for sickbed

Technical Field

The utility model belongs to sick bed backplate field, in particular to sick bed is with side backplate tilting mechanism.

Background

In order to prevent that patient from falling down and causing the injury from and bed, all can be according to the guardrail basically on the sick bed of hospital, however the guardrail uses inconvenient patient upper and lower bed, then improved and formed the guardrail that can overturn, the guardrail realizes the upset through being connected with bed body hinged joint, but current tilting mechanism's unstable structure, produces easily during the use and rocks, and is accompanied by great noise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a side guard plate turnover mechanism for a sickbed, which aims to solve the problems that the existing turnover mechanism is unstable in structure and easy to shake in use, and the first force arm and the second force arm are limited by the first connecting piece by arranging the first connecting piece, the second connecting piece, the first force arm, the second force arm and the self-locking mechanism which is clamped with the second connecting piece; when the self-locking mechanism is operated, one end of the second force arm hinged with the first connecting piece moves downwards; when first connecting piece was pulled up, self-locking mechanism and second connecting piece joint and fixed with second force arm, first force arm supports first connecting piece simultaneously, prevents that first connecting piece from appearing rocking, guarantees the stability of arrangement.

The utility model provides a side guard plate turnover mechanism for a sickbed, which comprises a first connecting piece fixedly connected with a guard plate; the second connecting piece is fixedly connected with the sickbed; the first connecting piece is hinged with one end of the first force arm and limits the first force arm, and the second connecting piece is hinged with the other end of the first force arm and limits the first force arm; the first connecting piece is hinged with one end of the second force arm and limits the second force arm, and the second connecting piece is hinged with the other end of the second force arm and limits the second force arm; the self-locking mechanism is hinged with the second force arm and clamped with the second connecting piece, so that when the self-locking mechanism is operated, one end of the second force arm, which is hinged with the first connecting piece, moves downwards; when the first connecting piece is pulled up, the self-locking mechanism is clamped with the second connecting piece and fixes the second force arm, and meanwhile, the first force arm supports the first connecting piece.

The utility model provides a side guard plate turnover mechanism for a hospital bed, wherein a first connecting piece comprises a clamping rod, the first connecting piece is provided with a first limit groove and a second limit groove, the first limit groove and the second limit groove are arranged on the same surface of the first connecting piece, the first limit groove is provided with a first hinge hole, the second limit groove is provided with a second hinge hole, and the first hinge hole is parallel to the axis of the second hinge hole; the second limiting groove is arranged between the two first limiting grooves; the clamping rod is fixedly connected in the second limiting groove, so that the axis of the clamping rod is parallel to the axis of the second hinge hole.

The utility model provides a side guard plate turnover mechanism for a sickbed, wherein a third limiting groove and a fourth limiting groove are arranged on a second connecting piece, the third limiting groove and the fourth limiting groove are arranged on the same surface of the second connecting piece, the third limiting groove is provided with a third hinge hole, a fourth hinge hole is arranged in the fourth limiting groove, and the axis of the third hinge hole is parallel to that of the fourth hinge hole; the fourth limiting groove is arranged between the two third limiting grooves; the third hinge hole is parallel to the axis of the second hinge hole.

The utility model provides a side guard plate turnover mechanism for a sickbed, wherein one end of a first force arm is hinged with a first limit groove through a first hinge hole; the other end of the first force arm is hinged with a third limiting groove through a third hinge hole; one end of the second force arm is hinged with the second limiting groove through a second hinge hole; the other end of the second force arm is hinged with the fourth limiting groove through a fourth hinge hole.

The utility model provides a side guard plate turnover mechanism for a sickbed, wherein a self-locking mechanism comprises a buckle plate, a clamping piece and a compression spring, the clamping piece comprises a first torque rod and a second torque rod, the first torque rod and the second torque rod are connected to form a V shape, and the end part of the first torque rod is provided with a V-shaped groove with an upward opening; the end part of the second torque rod is provided with a U-shaped groove with a downward opening, a fifth hinge hole is formed at the joint of the first torque rod and the second torque rod, and a first bulge is formed on the first torque rod; the second force arm is provided with a first through hole and a first hinge seat; the buckle plate penetrates through the first through hole and is hinged with the second force arm, and one end of the buckle plate is arranged in the V-shaped groove to press and hold the buckle plate; the U-shaped groove is clamped with the clamping rod; the lower end of the compression spring is fixed with the second force arm, the upper end of the compression spring is sleeved on the first protrusion, and the clamping piece is hinged with the first hinge base through a fifth hinge hole; the reset function of the clamping piece is realized.

The utility model provides a sick bed is with side backplate tilting mechanism still includes the damping buffer, damping buffer one end with the second arm of force is articulated, the other end and the second connecting piece of damping buffer are articulated, have reduced the noise through setting up the damping buffer, have also avoided the risk that rectification equipment damaged because of the collision.

The utility model has the advantages that: the utility model is provided with the first connecting piece, the second connecting piece, the first force arm, the second force arm and the self-locking mechanism, the first force arm and the second force arm are limited by the first connecting piece, and the self-locking mechanism is connected with the second connecting piece in a clamping way; when the self-locking mechanism is operated, one end of the second force arm hinged with the first connecting piece moves downwards; when the first connecting piece is pulled up, the self-locking mechanism is clamped with the second connecting piece and fixes the second force arm, and meanwhile, the first force arm supports the first connecting piece, so that the first connecting piece is prevented from shaking, and the arrangement stability is ensured; the noise is reduced by arranging the damping buffer, and the risk that the rectification equipment is damaged due to collision is avoided.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a side guard plate turnover mechanism for a hospital bed provided by the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the second connector removed;

FIG. 3 is a schematic structural view of a second connector;

FIG. 4 is a schematic view of the second moment arm;

FIG. 5 is a schematic structural view of a first connecting member;

fig. 6 is a schematic structural view of the clip.

Wherein: a second connecting member 10; a first limit groove 11; a second limit groove 12; a chuck lever 13; a first hinge hole 14; a second hinge hole 15; a first force arm 20; a second force arm 30; a first through hole 31; a first hinge seat 32; a first connecting member 40; a third limiting groove 41; a fourth limit groove 42; a third hinge hole 43; a fourth hinge hole 44; a pinch plate 51; a clip member 52; a compression spring 53; a first torque rod 521; the second torque rod 522; a U-shaped groove 523; a fifth hinge hole 524; a first protrusion 525; a V-shaped groove 526; a damper 60.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "sealing liquid level", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "seal level", "vertical", and the like do not imply that the components are absolutely sealed level or overhang, but may be slightly inclined. For example, "seal level" merely means that the direction is more seal level than "vertical" and does not mean that the structure must be completely seal level, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "mounted" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a side guard plate turnover mechanism for a hospital bed includes a first connecting member 40 fixedly connected to the hospital bed, a second connecting member 10 fixedly connected to the guard plate, a first force arm 20, a second force arm 30, a damping buffer 60 and a self-locking mechanism, wherein the first connecting member 40 is hinged to one end of the first force arm 20 and limits the first force arm 20, and the second connecting member 10 is hinged to the other end of the first force arm 20 and limits the first force arm 20; the first connecting piece 40 is hinged with one end of the second force arm 30 and limits the second force arm 30, and the second connecting piece 10 is hinged with the other end of the second force arm 30 and limits the second force arm 30; the self-locking mechanism is used for locking the second force arm 30, is hinged with the second force arm 30 and is clamped with the second connecting piece 10, so that when the self-locking mechanism is moved, one end of the second force arm 30, which is hinged with the first connecting piece 40, moves downwards, namely the guard plate is put down; when the first connecting piece 40 is pulled up, the self-locking mechanism is clamped with the second connecting piece 10 and fixes the second force arm 30, and meanwhile, the first force arm 20 supports the first connecting piece 40, so that the first connecting piece 40 is prevented from shaking, and the overall stability is ensured; one end of the damping buffer 60 is hinged to the second force arm 30, and the other end of the damping buffer 60 is hinged to the second link 10.

Referring to fig. 3, the second connecting member 10 includes a clamping rod 13, the second connecting member 10 is provided with a first limiting groove 11 and a second limiting groove 12, the first limiting groove 11 and the second limiting groove 12 are disposed on the same surface of the second connecting member 10, a first hinge hole 14 is disposed in the first limiting groove 11, a second hinge hole 15 is disposed in the second limiting groove 12, and the first hinge hole 14 is parallel to the axis of the second hinge hole 15; the second limiting groove 12 is arranged between the two first limiting grooves 11; the chucking rod 13 is fixedly coupled in the second restriction groove 12 such that an axis of the chucking rod 13 is parallel to an axis of the second hinge hole 15.

Referring to fig. 5, a third limiting groove 41 and a fourth limiting groove 42 are formed in the first connecting member 40, the third limiting groove 41 and the fourth limiting groove 42 are formed in the same surface of the first connecting member 40, the third limiting groove 41 is provided with a third hinge hole 43, a fourth hinge hole 44 is formed in the fourth limiting groove 42, and the axes of the third hinge hole 43 and the fourth hinge hole 44 are parallel; the fourth limiting groove 42 is arranged between the two third limiting grooves 41; the third hinge hole 43 is parallel to the axis of the second hinge hole 15.

Referring to fig. 2, one end of the first arm 20 is hinged to the first position-limiting groove 11 through the first hinge hole 14; the other end of the first force arm 20 is hinged with the third limit groove 41 through a third hinge hole 43; referring to fig. 4, the second arm 30 is provided with a first through hole 31 and a first hinge seat 32; one end of the second force arm 30 is hinged with the second limit groove 12 through a second hinge hole 15; the other end of the second arm 30 is hinged to the fourth limit groove 42 through the fourth hinge hole 44.

Referring to fig. 2 and 6, the self-locking mechanism includes a buckle plate 51, a clamping member 52 and a compression spring 53, the clamping member 52 includes a first torque rod 521 and a second torque rod 522, the first torque rod 521 and the second torque rod 522 are connected to form a V shape, and a V-shaped groove 526 with an upward opening is formed at an end of the first torque rod 521; the end of the second torque rod 522 is provided with a U-shaped slot 523 with a downward opening, a fifth hinge hole 524 is formed at the joint of the first torque rod 521 and the second torque rod 522, and a first protrusion 525 is formed on the first torque rod 521; the second force arm 30 is provided with a first through hole 31 and a first hinge seat 32; the buckle plate 51 penetrates through the first through hole 31 and is hinged with the second force arm 30, and one end of the buckle plate 51 is arranged in the V-shaped groove 526 to press and hold the buckle plate 51; the U-shaped groove 523 is clamped with the clamping rod 13; the lower end of the compression spring 53 is fixed with the second force arm 30, the upper end of the compression spring 53 is sleeved on the first protrusion 525, and the clamping piece 52 is hinged with the first hinge seat 32 through the fifth hinge hole 524; the lower end of the compression spring 53 is fixed to the second arm 30, the upper end of the compression spring 53 is sleeved on the first protrusion 525, and the latch 52 is hinged to the first hinge base 32 through the fifth hinge hole 524.

When the bed is installed, the first connecting piece 40 is fixedly connected with the guard plate, and the second connecting piece 10 is fixedly connected with the bed body; when the guard plate needs to be used, the guard plate is pulled, the U-shaped groove 523 of the clamping piece 52 is clamped with the clamping rod 13, the third limiting groove 41 limits the first force arm 20, and the fourth limiting groove 42 limits the second force arm 30 to prevent the guard plate from rotating; when the guard plate needs to be put down, the locking buckle plate 51 drives the clamping piece 52 to separate the U-shaped groove 523 from the clamping rod 13, and the damping buffer 60 enables the guard plate to be slowly put down, so that the noise caused by sudden putting down of the guard plate is reduced; when the guard plate is put down, the buckle plate 51 is loosened, the compression spring 53 rebounds to drive the clamping piece 52 to reset, and the U-shaped groove 523 of the clamping piece 52 is clamped with the clamping rod 13 again; namely, when the self-locking mechanism is operated, one end of the second force arm 30 hinged with the first connecting piece 40 moves downwards, namely, the guard plate is put down; when the first connecting piece 40 is pulled up, the self-locking mechanism is clamped with the second connecting piece 10 and fixes the second force arm 30, and meanwhile, the first force arm 20 supports the first connecting piece 40, so that the first connecting piece 40 is prevented from shaking, and the overall stability is ensured; the first force arm 20 is limited through a third limiting groove 41; the fourth limit groove 42 limits the second force arm 30 to prevent the tilting mechanism from shaking at the lower part.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a sick bed is with side backplate tilting mechanism which characterized in that: comprises a first connecting piece (40) fixedly connected with the guard board; a second connecting piece (10) fixedly connected with the sickbed; the first force arm (20), the first connecting piece (40) is hinged with one end of the first force arm (20) and limits the first force arm (20), and the second connecting piece (10) is hinged with the other end of the first force arm (20) and limits the first force arm (20); the first connecting piece (40) is hinged with one end of the second force arm (30) and limits the second force arm (30), and the second connecting piece (10) is hinged with the other end of the second force arm (30) and limits the second force arm (30); the self-locking mechanism is used for locking the second force arm (30), and is hinged with the second force arm (30) and clamped with the second connecting piece (10), so that when the self-locking mechanism is actuated, one end, hinged with the first connecting piece (40), of the second force arm (30) moves downwards; when the first connecting piece (40) is pulled up, the self-locking mechanism is clamped with the second connecting piece (10) and fixes the second force arm (30), and meanwhile, the first force arm (20) supports the first connecting piece (40).

2. The side guard turnover mechanism for hospital beds as described in claim 1 wherein: the second connecting piece (10) comprises a clamping rod (13), a first limiting groove (11) and a second limiting groove (12) are formed in the second connecting piece (10), the first limiting groove (11) and the second limiting groove (12) are formed in the same face of the second connecting piece (10), a first hinge hole (14) is formed in the first limiting groove (11), a second hinge hole (15) is formed in the second limiting groove (12), and the axes of the first hinge hole (14) and the second hinge hole (15) are parallel; the second limiting groove (12) is arranged between the two first limiting grooves (11); the clamping rod (13) is fixedly connected in the second limiting groove (12), so that the axis of the clamping rod (13) is parallel to the axis of the second hinge hole (15).

3. The turning mechanism for the side guard plate of the hospital bed as claimed in claim 2, wherein the first connecting member (40) is provided with a third limiting groove (41) and a fourth limiting groove (42), the third limiting groove (41) and the fourth limiting groove (42) are arranged on the same plane of the first connecting member (40), the third limiting groove (41) is provided with a third hinge hole (43), the fourth limiting groove (42) is provided with a fourth hinge hole (44), and the third hinge hole (43) is parallel to the axis of the fourth hinge hole (44); the fourth limiting groove (42) is arranged between the two third limiting grooves (41); the third hinge hole (43) is parallel to the axis of the second hinge hole (15).

4. The side guard turnover mechanism for hospital beds as claimed in claim 3, wherein one end of the first force arm (20) is hinged to the first limit groove (11) through a first hinge hole (14); the other end of the first force arm (20) is hinged with a third limiting groove (41) through a third hinging hole (43); one end of the second force arm (30) is hinged with the second limit groove (12) through a second hinge hole (15); the other end of the second force arm (30) is hinged with a fourth limit groove (42) through a fourth hinge hole (44).

5. The side guard turnover mechanism for the hospital bed as claimed in claim 4, wherein the self-locking mechanism comprises a buckle plate (51), a clamping member (52) and a compression spring (53), the clamping member (52) comprises a first torque rod (521) and a second torque rod (522), the first torque rod (521) and the second torque rod (522) are connected to form a V shape, and a V-shaped groove (526) with an upward opening is formed in the end of the first torque rod (521); a U-shaped groove (523) with a downward opening is formed in the end portion of the second torque rod (522), a fifth hinge hole (524) is formed in the connection position of the first torque rod (521) and the second torque rod (522), and a first protrusion (525) is arranged on the first torque rod (521); a first through hole (31) and a first hinge seat (32) are arranged on the second force arm (30); the buckle plate (51) penetrates through the first through hole (31) and is hinged with the second force arm (30), and one end of the buckle plate (51) is arranged in the V-shaped groove (526) to press and hold the buckle plate (51); the U-shaped groove (523) is clamped with the clamping rod (13); the lower end of the compression spring (53) is fixed with the second force arm (30), the upper end of the compression spring (53) is sleeved on the first protrusion (525), and the clamping piece (52) is hinged to the first hinge base (32) through the fifth hinge hole (524).

6. The sickbed side guard turnover mechanism according to claim 1, further comprising a damping buffer (60), wherein one end of the damping buffer (60) is hinged to the second force arm (30), and the other end of the damping buffer (60) is hinged to the second connecting member (10).