CN217873753U - Guard plate hinge mechanism for sickbed - Google Patents

Guard plate hinge mechanism for sickbed Download PDF

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CN217873753U
CN217873753U CN202221017092.0U CN202221017092U CN217873753U CN 217873753 U CN217873753 U CN 217873753U CN 202221017092 U CN202221017092 U CN 202221017092U CN 217873753 U CN217873753 U CN 217873753U
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force arm
hinge
hinged
connecting piece
rod
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CN202221017092.0U
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Chinese (zh)
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杨骏成
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Abstract

The utility model belongs to the sickbed field, in particular to a guard plate hinge mechanism for a sickbed, which limits a first force arm and a second force arm through a first connecting piece by arranging the first connecting piece, a second connecting piece, the first force arm, a second force arm, a locking mechanism and a damping buffer, and the locking mechanism is connected with the second connecting piece in a clamping way; when the locking mechanism is moved, one end of the second force arm hinged with the first connecting piece moves downwards; when first connecting piece was pulled up, locking mechanism and second connecting piece joint and fixed with second force arm, first force arm supported first connecting piece simultaneously, prevented that first connecting piece from appearing rocking, guaranteed the stability of arrangement, and through setting up the damping buffer, when putting down first connecting piece, the tip of the second force arm can put down slowly, prevented to put down suddenly and appear colliding the noise, also prevented that the collision from causing the damage between the part.

Description

Guard plate hinge mechanism for sickbed
Technical Field
The utility model belongs to the sick bed field, in particular to backplate the hinge mechanism for sick bed.
Background
In order to prevent a patient on a sickbed from falling off the sickbed and causing falling injury, a guardrail is additionally arranged on the sickbed; after the guard rails are added, when a patient needs to get off the bed, the guard rails need to be put down, so that the patient is protected, and the patient can get on or off the bed conveniently; in order to realize that the guardrail puts down or lifts and protects, with the articulated mechanism of design between guardrail and the bed body, realized putting down or lifting of guardrail through the articulated mechanism, but the structure of current articulated mechanism is unstable, produces easily during the use and rocks, and is accompanied by great noise.
The guardrail is hinged with the bed body to realize turnover,
SUMMERY OF THE UTILITY MODEL
The utility model provides a guard plate hinge mechanism for a sickbed, which aims to solve the problems that the prior hinge mechanism is unstable in structure, easy to shake in use and accompanied with larger noise, and the first connecting piece, the second connecting piece, the first force arm, the second force arm, the locking mechanism and the damping buffer are arranged, the first force arm and the second force arm are limited by the first connecting piece, and the locking mechanism is clamped with the second connecting piece; when the locking mechanism is actuated, the end of the second force arm hinged to the first link moves downward; when first connecting piece was pulled up, locking mechanism and second connecting piece joint and fixed with second force arm, first force arm supported first connecting piece simultaneously, prevented that first connecting piece from appearing rocking, guaranteed the stability of arrangement, and through setting up the damping buffer, when putting down first connecting piece, the tip of the second force arm can put down slowly, prevented to put down suddenly and appear colliding the noise, also prevented that the collision from causing the damage between the part.
The utility model provides a guard plate hinge mechanism for sickbed, include
The first connecting piece is fixedly connected with the guard plate;
a second connecting piece fixedly connected with the sickbed;
the cross section of the first force arm is arc-shaped, 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;
one end of the damping buffer is hinged with the second force arm, the other end of the damping buffer is hinged with the second connecting piece, and the damping buffer is arranged between the first force arm and the second force arm;
the locking mechanism is hinged with the second force arm and is clamped with the second connecting piece, so that when the locking mechanism is moved, 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 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 guard plate hinge mechanism for a sickbed, wherein a second connecting piece comprises a second connecting piece body, a first hinge rod, a third hinge rod and a second hinge rod, the second connecting piece body is provided with a first hinge groove, a hinge interface and a second hinge groove, and the hinge interface is arranged between the first hinge groove and the second hinge groove; the first hinge rod is connected in the first hinge groove; the third hinge rod is connected in the hinge port; the second hinge rod is connected in the second hinge groove, so that the first force arm is hinged with the first hinge rod; the second force arm is hinged with the second hinge rod; the damping buffer is hinged with the third hinge rod; when the first connecting piece is put down, the first force arm and the second force arm are limited through the first hinge groove and the second hinge groove respectively, and the first force arm and the second force arm are prevented from shaking.
The utility model provides a guard plate hinge mechanism for a sickbed, a first limiting groove and a second limiting groove are arranged on a first connecting piece,
the first limiting groove is provided with a first hinge hole, the second limiting groove is provided with a second hinge hole, the first force arm is hinged in the first limiting groove through the first hinge hole, and the second force arm is hinged in the second limiting groove through the second hinge hole. The first force arm is limited and supported through the first limiting groove; the second limiting groove carries out limiting support on the second force arm, and the first connecting piece is prevented from shaking.
The utility model provides a guard plate hinge mechanism for a sickbed, wherein a first through hole, a first hinge seat and a second hinge seat are arranged on a second force arm;
the second connecting piece still includes the joint pole, the joint pole is connected in second hinge groove, and the joint pole setting is in second hinge rod top.
The utility model provides a guard plate hinge mechanism for a sickbed, wherein a 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; a U-shaped groove with a downward opening is formed in the end part of the second torque rod, a third hinge hole is formed in the joint of the first torque rod and the second torque rod, and a first protrusion is arranged on the first torque rod;
the pinch plate penetrates through the first through hole and is hinged with the first hinge seat, and one end of the pinch plate is arranged in the V-shaped groove to press and hold the clamping piece; the U-shaped groove is clamped with the clamping and connecting rod; the clamping piece is hinged with the second hinge seat through a third hinge hole; the lower end of the compression spring is fixed with the second force arm, and the upper end of the compression spring is sleeved on the first protrusion.
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, the locking mechanism and the damping buffer, the first force arm and the second force arm are limited by the first connecting piece, and the locking mechanism is connected with the second connecting piece in a clamping way; when the locking mechanism is actuated, the end of the second force arm hinged to the first link moves downward; when first connecting piece was pulled up, locking mechanism and second connecting piece joint and fixed with second force arm, first force arm supported first connecting piece simultaneously, prevented that first connecting piece from appearing rocking, guaranteed the stability of arrangement, and through setting up the damping buffer, when putting down first connecting piece, the tip of the second force arm can put down slowly, prevented to put down suddenly and appear colliding the noise, also prevented that the collision from causing the damage between the part.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of a guard plate hinge mechanism for a hospital bed according to 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 view of a second connector;
FIG. 4 is a schematic view of the second force 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 second connector body 11; a first hinge lever 12; a third hinge rod 13; a second hinge lever 14; a first hinge groove 15; a hinge interface 16; a second hinge groove 17; a chuck lever 18; a first force arm 20; a second force arm 30; a first through hole 31; a first hinge seat 32; a second hinge base 33; a first connecting member 40; a first limit groove 41; a second limit groove 42; the first hinge hole 43; a second hinge hole 44; a buckle plate 51; a clip member 52; a compression spring 53; a first torque rod 521; a second torque rod 522; a U-shaped groove 523; fifth hinge hole 524; a first projection 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. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only 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 the embodiments of the present invention 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 of ordinary skill in the art without 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. Such as "seal level" simply 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 shield hinge mechanism for a hospital bed includes a second connecting member 10, a first connecting member 40, a first force arm 20, a second force arm 30, a damping buffer 60, and a locking mechanism for locking the second force arm 30; the second connecting piece 10 is fixedly connected with the sickbed, and the first connecting piece 40 is fixedly connected with the guard plate; the section of the first force arm 20 is arc-shaped, 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 damping buffer 60 is hinged with the second force arm 30 at one end and the second connecting piece 10 at the other end, and the damping buffer 60 is arranged between the first force arm 20 and the second force arm 30; the locking mechanism is hinged with the second force arm 30 and is clamped with the second connecting piece 10, so that when the locking mechanism is moved, one end of the second force arm 30 hinged with the first connecting piece 40 moves downwards; when the first connector 40 is pulled up, the latch mechanism engages the second connector 10 and secures the second force arm 30 while the first force arm 20 supports the first connector 40.
Referring to fig. 3, the second connecting member 10 includes a second connecting member body 11, a first hinge rod 12, a third hinge rod 13, a clamping rod 18 and a second hinge rod 14, the second connecting member body 11 is provided with a first hinge groove 15, a hinge opening 16 and a second hinge groove 17, and the hinge opening 16 is disposed between the first hinge groove 15 and the second hinge groove 17; the first hinge rod 12 is connected in the first hinge groove 15; the third hinge rod 13 is connected in the hinge port 16; the second articulated arm 14 is connected within the second articulated channel 17 such that the first force arm 20 is articulated with the first articulated arm 12; the second force arm 30 is hinged with the second hinge rod 14; the damping bumper 60 is hinged to the third hinge rod 13, the latch rod 18 is connected in the second hinge groove 17, and the latch rod 18 is disposed above the second hinge rod 14.
Referring to fig. 5, the first connecting member 40 is provided with a first limiting groove 41 and a second limiting groove 42, the first limiting groove 41 is provided with a first hinge hole 43, the second limiting groove 42 is provided with a second hinge hole 44, the first force arm 20 is hinged in the first limiting groove 41 through the first hinge hole 43, and the second force arm 30 is hinged in the second limiting groove 42 through the second hinge hole 44. The first force arm 20 is limited and supported through the first limiting groove 41; the second limiting groove 42 limits and supports the second force arm 30 to prevent the first connecting member 40 from shaking.
Referring to fig. 4, the second arm 30 is provided with a first through hole 31, a first hinge seat 32 and a second hinge seat 33; referring to fig. 1, 2 and 6, the 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 groove 523 with a downward opening, a third hinge hole 524 is arranged at 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; the buckle plate 51 penetrates through the first through hole 31 and is hinged with the first hinge seat 32, and one end of the buckle plate 51 is arranged in the V-shaped groove 526 to press and hold the clamping piece 52; the U-shaped groove 523 is clamped with the clamping rod 18; the clamping member 52 is hinged with the second hinge base 33 through the third hinge hole 524; the lower end of the compression spring 53 is fixed to the second arm 30, and the upper end of the compression spring 18 is fitted over the first protrusion 525.
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 18, meanwhile, the first limiting groove 41 limits the first force arm 20, and the second limiting groove 42 limits the second force arm 30, so that the guard plate is prevented from rotating; when the guard plate needs to be put down, the V-shaped groove 526 of the clamping piece 52 is pressed by the buckle 51, so that the U-shaped groove 523 is separated from the clamping rod 18, and the damping buffer 60 slowly puts down the guard plate, 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; i.e., the locking mechanism, the end of the second arm 30 that is hinged to the first link 40 moves downward, i.e., the fender is lowered; when the first connecting piece 40 is pulled up, the 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 stability of the whole body is ensured; the first force arm 20 is limited through the 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 description, and must be determined according to the scope of the claims.

Claims (5)

1. The utility model provides a backplate the hinge mechanism for sick bed which characterized in that: comprises that
A first connecting member (40) fixedly connected with the guard plate;
a second connecting piece (10) fixedly connected with the sickbed;
the cross section of the first force arm (20) is arc-shaped, 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);
a damping buffer (60), one end of the damping buffer (60) is hinged with the second force arm (30), the other end of the damping buffer is hinged with the second connecting piece (10), and the damping buffer (60) is arranged between the first force arm (20) and the second force arm (30);
the 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 locking mechanism is moved, one end of the second force arm (30), which is hinged with the first connecting piece (40), moves downwards; when the first connecting piece (40) is pulled up, the 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 sheeting hinge mechanism of claim 1, wherein: the second connecting piece (10) comprises a second connecting piece body (11), a first hinged rod (12), a third hinged rod (13) and a second hinged rod (14), a first hinged groove (15), a hinged port (16) and a second hinged groove (17) are formed in the second connecting piece body (11), and the hinged port (16) is arranged between the first hinged groove (15) and the second hinged groove (17); the first hinge rod (12) is connected in the first hinge groove (15); the third hinge rod (13) is connected in the hinge port (16); the second hinge rod (14) is connected in the second hinge groove (17) so that the first force arm (20) is hinged with the first hinge rod (12); the second force arm (30) is hinged with the second hinge rod (14); the damping buffer (60) is hinged with the third hinged rod (13).
3. The sheeting hinge mechanism for hospital beds as claimed in claim 2, wherein the first connecting member (40) is provided with a first limit groove (41) and a second limit groove (42),
first spacing groove (41) set up first hinge hole (43), set up second hinge hole (44) in second spacing groove (42), first arm of force (20) articulate in first spacing groove (41) through first hinge hole (43), second arm of force (30) articulate in second spacing groove (42) through second hinge hole (44).
4. The sheeting hinge mechanism for hospital beds as claimed in claim 2, characterized in that the second force arm (30) is provided with a first through hole (31), a first articulated seat (32) and a second articulated seat (33);
the second connecting piece (10) further comprises a clamping rod (18), the clamping rod (18) is connected in the second hinge groove (17), and the clamping rod (18) is arranged above the second hinge rod (14).
5. The fender hinge mechanism for the hospital bed according to claim 4, characterized in that the locking mechanism comprises a buckle plate (51), a clamping piece (52) and a compression spring (53), the clamping piece (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 the end of the first torque rod (521) is provided with a V-shaped groove (526) with an upward opening; a U-shaped groove (523) with a downward opening is formed in the end portion of the second torque rod (522), a third 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);
the buckle plate (51) penetrates through the first through hole (31) and is hinged with the first hinge seat (32), and one end of the buckle plate (51) is arranged in the V-shaped groove (526) to press and hold the clamping piece (52); the U-shaped groove (523) is clamped with the clamping rod (18); the clamping piece (52) is hinged with the second hinge seat (33) through a third hinge hole (524); the lower end of the compression spring (53) is fixed with the second force arm (30), and the upper end of the compression spring (53) is sleeved on the first protrusion (525).
CN202221017092.0U 2022-04-28 2022-04-28 Guard plate hinge mechanism for sickbed Active CN217873753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221017092.0U CN217873753U (en) 2022-04-28 2022-04-28 Guard plate hinge mechanism for sickbed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221017092.0U CN217873753U (en) 2022-04-28 2022-04-28 Guard plate hinge mechanism for sickbed

Publications (1)

Publication Number Publication Date
CN217873753U true CN217873753U (en) 2022-11-22

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Application Number Title Priority Date Filing Date
CN202221017092.0U Active CN217873753U (en) 2022-04-28 2022-04-28 Guard plate hinge mechanism for sickbed

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117503536A (en) * 2023-12-06 2024-02-06 江苏永发医用设备科技股份有限公司 Side guard plate locking structure
CN117582354A (en) * 2023-12-06 2024-02-23 江苏永发医用设备科技股份有限公司 Medical bed

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117503536A (en) * 2023-12-06 2024-02-06 江苏永发医用设备科技股份有限公司 Side guard plate locking structure
CN117582354A (en) * 2023-12-06 2024-02-23 江苏永发医用设备科技股份有限公司 Medical bed
CN117503536B (en) * 2023-12-06 2024-05-07 江苏永发医用设备科技股份有限公司 Side guard plate locking structure
CN117582354B (en) * 2023-12-06 2024-05-14 江苏永发医用设备科技股份有限公司 Medical bed

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