CN211750601U

CN211750601U - Front and back tilting mechanism of nursing bed

Info

Publication number: CN211750601U
Application number: CN201921418736.5U
Authority: CN
Inventors: 陆泽鸿; 简金元; 林青连; 付德群
Original assignee: Guangdong Kareway Medical Technology Co ltd
Current assignee: Guangdong Kareway Medical Technology Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-10-27
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a front and back tilting mechanism of a nursing bed, which comprises a bedstead, a first support piece and a second support piece are arranged below the bedstead, the first support piece and the second support piece are respectively arranged at the front side and the back side of the bedstead, a sleeve is vertically arranged on the first support piece, the pipe wall of the sleeve is provided with a through hole, an elevator pipe is arranged in the sleeve, the upper end of the elevator pipe is fixedly connected with the bedstead, a plurality of limiting holes are arranged at the upper part and the lower part of the pipe wall of the elevator pipe at intervals, the through hole is arranged at the same side as the limiting holes, and the second support piece is hinged with the bedstead; the pull pin is characterized by further comprising a pull pin, one end of the pull pin penetrates through the through hole to be matched with the limiting hole, the other end of the pull pin is connected with a traction piece, and the traction piece can pull the pull pin to enter and exit the limiting hole. The utility model discloses can incline to adjust the bedstead fast, and the cost can be practiced thrift to manual formula tilt mechanism.

Description

Front and back tilting mechanism of nursing bed

Technical Field

The utility model relates to the field of medical equipment, especially relate to a front and back tilt mechanism of nursing bed.

Background

The nursing bed is an important medical instrument for doctor rescue and patient recuperation, at present, not only can realize the head-low foot-high type first-aid body position through setting up tilt mechanism around on the nursing bed, but also be convenient for patient in good time to adjust the health posture simultaneously, and the tilt mechanism divide into from dynamic formula tilt mechanism and manual formula tilt mechanism around current.

Most of automatic tilting mechanisms adopt an electric push rod to realize tilting lifting, but the electric push rod needs to be driven by a motor, the motor is used as a class of electronic devices, certain potential safety hazards exist, and the situation that all the emergency environments can always supply enough power cannot be guaranteed, if the electric push rod supplies power, a patient can miss the optimal emergency time, the consequences are serious, and meanwhile, the electric push rod cannot be lifted quickly; manual formula tilt mechanism adopts hand screw rod to realize the slope more, and transmission efficiency is low, adjusts slowly, may lose mistake first aid opportunity, and screw rod's long-time use is easy to rub moreover and is damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a front and back tilting mechanism of a manual nursing bed with rapid adjustment.

The utility model provides a solution of its technical problem is:

a front and back tilting mechanism of a nursing bed comprises a bed frame, wherein a first supporting piece and a second supporting piece are arranged below the bed frame, the first supporting piece and the second supporting piece are respectively arranged on the front side and the back side of the bed frame, a sleeve is vertically arranged on the first supporting piece, a through hole is formed in the wall of the sleeve, a lifting pipe is sleeved in the sleeve, the upper end of the lifting pipe is fixedly connected with the bed frame, a plurality of limiting holes are formed in the wall of the lifting pipe at intervals from top to bottom, the through hole and the limiting holes are arranged on the same side, and the second supporting piece is hinged with the bed frame; the pull pin is characterized by further comprising a pull pin, one end of the pull pin penetrates through the through hole to be matched with the limiting hole, the other end of the pull pin is connected with a traction piece, and the traction piece can pull the pull pin to enter and exit the limiting hole.

As a further improvement of the technical scheme, the traction piece is a traction rope, one end of the traction rope is fixedly connected with the pull pin, and the other end of the traction rope is a traction end.

As a further improvement of the above technical solution, the wall of the casing pipe is fixedly connected to the front side surface of the first support member, a first movable handle is arranged at the traction end of the traction rope, the first movable handle is arranged at the bottom of the front side of the bed frame, a first ear plate is arranged between the traction rope and the first movable handle, the upper end of the first ear plate is hinged to the bottom of the front side of the bed frame through a first hinge shaft, the first ear plate can rotate around the first hinge shaft, and the traction end of the traction rope and the first movable handle are respectively and fixedly connected to the lower end of the first ear plate.

As a further improvement of the above technical solution, the through hole and the limiting hole are respectively disposed on the right side of the sleeve and the lifting tube, an extension tube is extended rightward from the right side of the wall of the sleeve, the extension tube is communicated with the through hole, and one end of the pull pin sequentially penetrates through the extension tube, the through hole and the limiting hole.

As a further improvement of the above technical solution, a connecting rod assembly is disposed between the first supporting member and the bed frame, the connecting rod assembly abuts against an upper surface of the first supporting member, the connecting rod assembly includes a longitudinal rod and a transverse rod hinged to each other, an upper end of the longitudinal rod is hinged to the bed frame, the transverse rod is disposed along a length direction of the bed frame, a second ear plate is hinged to a right end of the transverse rod, the second ear plate is disposed on a left side of the first ear plate, an upper end of the second ear plate is hinged to a bottom of the bed frame through a second hinge shaft, the second ear plate can rotate around the second hinge shaft, and a second movable handle is fixedly connected to a lower end of the second ear plate.

As a further improvement of the above technical solution, a first rope threading plate is arranged on the front side surface of the first support member, the first rope threading plate is arranged on the right side of the sleeve, the traction rope penetrates through the first rope threading plate along the left and right sides, a second rope threading plate is arranged at the bottom of the front side of the bedstead, the second rope threading plate is hinged to the first lug plate through the first hinge shaft, the traction rope penetrates through the second rope threading plate along the front and back sides, and the traction end of the traction rope penetrates through the first rope threading plate and the second rope threading plate in sequence.

As a further improvement of the above technical solution, a spool is arranged between the first rope threading plate and the second rope threading plate, and the spool is wrapped outside the traction rope.

As a further improvement of the technical scheme, the traction rope is a steel wire rope.

As a further improvement of the above technical solution, the pull pin is a spring pin.

The utility model has the advantages that: the utility model provides a preceding back tilt mechanism of nursing bed, with the sleeve pipe fixed locate first support piece on, locate the elevator tube cover in the sleeve pipe again, the round pin is inserted to one of them fit-in a plurality of spacing holes of sheathed tube through-hole and elevator tube, pull a plurality of spacing holes of round pin business turn over through setting up and pull, during the use, utilize to pull a pulling round pin and withdraw from one of them spacing hole, lift bedstead to required height on simultaneously, loosen and pull, pull and insert in the spacing hole that next corresponds, the bedstead realizes the slope, can incline fast and adjust, the utility model discloses the accessible sets up a plurality of spacing holes in order to realize the regulation of many inclination, each spacing hole corresponds an inclination promptly, simultaneously, the cost can be practiced thrift to the tilt mechanism of manual formula.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of the structure of the embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 and 2, this is an embodiment of the invention, in particular:

a front and back tilting mechanism of a nursing bed comprises a bed frame 1 and a wheel carrier 16 arranged below the bed frame 1, wherein the wheel carrier 16 can be conveniently moved, a first supporting piece 2 and a second supporting piece 3 are arranged between the wheel carrier 16 and the bed frame 1, the first supporting piece 2 is arranged at the bottom of the front side of the bed frame 1, the second supporting piece 3 is arranged at the bottom of the rear side of the bed frame 1, the bed frame 1 comprises a fixing piece, the rear side of the fixing piece extends downwards, the fixing piece is hinged with the second supporting piece 3, a sleeve 4 is arranged on the first supporting piece 2, the sleeve 4 is vertically arranged, two ends of the sleeve 4 are opened, the pipe wall of the sleeve 4 is fixedly connected to the front side surface of the first supporting piece 2, an elevating pipe 5 is sleeved in the sleeve 4, the elevating pipe 5 is vertically arranged, the length of the elevating pipe 5 is longer than that of the sleeve 4, the upper end of the elevating pipe 5 is fixedly connected with the bottom, the through hole corresponds to the position of the limiting hole, a pull pin 6 is inserted into the through hole and one of the limiting holes, one end of the pull pin 6 passes through the through hole to be matched with the limiting hole, the other end of the pull pin 6 is connected with a traction piece, the traction piece can pull the pull pin 6 to enter and exit the limit hole, the pull pin 6 in the embodiment is a spring pin, so that the spring pin has good elasticity, is convenient for the spring pin to automatically extend and retract and be clamped into the limit hole, when in use, the traction piece is utilized to pull the pull pin 6 to exit one limit hole, simultaneously, the bed frame 1 is lifted to the required height, the traction piece is loosened, the pull pin 6 is inserted into the other limit hole, the bed frame 1 realizes the lifting and the inclination, the adjustment of multiple inclination angles can be realized by arranging a plurality of limiting holes, each limiting hole corresponds to one inclination angle, the inclination adjustment can be rapidly carried out, the first aid is convenient in time, meanwhile, compared with a motor-driven tilting mechanism, the manual tilting mechanism saves production cost and use cost.

In order to facilitate the inclination control, the traction member in this embodiment is a traction rope 7, the traction rope 7 is a steel wire rope with excellent rigidity, and a brake cable can be selected, one end of the traction rope 7 is fixedly connected with the pull pin 6, the front side surface of the first support member 2 is provided with a first rope threading plate, the first rope threading plate 14 is arranged on the right side of the sleeve 4, the first rope threading plate 14 penetrates through the left side and the right side of the traction rope 7, the second rope threading plate 15 is fixedly arranged at the bottom of the front side of the bedstead 1, the second rope threading plate 15 penetrates through the front side and the back side of the traction rope 7, meanwhile, a line pipe is arranged between the first rope threading plate 14 and the second rope threading plate 15, two ends of the line pipe are respectively fixedly connected with the first rope threading plate 14 and the second rope threading plate 15, the traction rope 7 penetrates through the line pipe, so as to facilitate the fixing of the traction rope 7 and the traction direction of the traction rope 7, and the line pipe can. It has first otic placode 9 to articulate through first articulated shaft on the rope-handling plate, and the upper end of first otic placode 9 is located to first articulated shaft, and first otic placode 9 can be around first articulated shaft rotation, and the pull end fixed connection of haulage rope 7 is in the lower extreme of first otic placode 9, and the lower extreme of first otic placode 9 still rigid coupling has first movable handle 8, through stirring first movable handle 8 upwards, and first otic placode 9 can rotate from beginning to end to pulling haulage rope 7, convenient operation.

Further as a preferred embodiment, a connecting rod assembly is provided between the first support 2 and the bed frame 1, the connecting rod assembly comprises a longitudinal rod 10 and a cross rod 11, the longitudinal rod 10 is hinged with the cross rod 11, the upper end of the longitudinal rod 10 is hinged with the bed frame 1, the cross rod 11 is arranged along the length direction of the bed frame 1, the right end of the longitudinal rod 10 is hinged with a second ear plate 12, the second ear plate 12 is arranged at the left side of the first ear plate 9, the upper end of the second ear plate 12 is hinged with the bottom of the bed frame 1 through a second hinge shaft, the second ear plate 12 can rotate back and forth around the second hinge shaft, the lower end of the second ear plate 12 is fixedly connected with a second movable handle 13, when the bed frame 1 is arranged in parallel, the longitudinal rod 10 and the cross rod 11 are perpendicular to each other, and the hinged position of the longitudinal rod 10 and the cross rod 11 is abutted against the upper surface of the first support 2 for supporting the bed frame 1, meanwhile, as the parallel, the connecting rod assembly can assist in supporting the bedstead 1 and has a protection effect on the pull pin 6, the lifting pipe 5 and the sleeve 4, when the bedstead 1 needs to be changed from a horizontal state to a head-low state, the second movable handle 13 is stirred upwards, and the connecting rod assembly is separated from the first supporting piece 2.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A front and back tilting mechanism of nursing bed is characterized in that: the bed comprises a bed frame (1), wherein a first supporting piece (2) and a second supporting piece (3) are arranged below the bed frame (1), the first supporting piece (2) and the second supporting piece (3) are respectively arranged on the front side and the rear side of the bed frame (1), a sleeve (4) is vertically arranged on the first supporting piece (2), a through hole is formed in the wall of the sleeve (4), an elevating pipe (5) is sleeved in the sleeve (4), the upper end of the elevating pipe (5) is fixedly connected with the bed frame (1), a plurality of limiting holes are formed in the wall of the elevating pipe (5) at intervals from top to bottom, the through hole and the limiting holes are arranged on the same side, and the second supporting piece (3) is hinged to the bed frame (1);

the pulling device is characterized by further comprising a pulling pin (6), one end of the pulling pin (6) penetrates through the through hole to be matched with the limiting hole, the other end of the pulling pin (6) is connected with a traction piece, and the traction piece can pull the pulling pin (6) to enter and exit the limiting hole.

2. A front-rear tilting mechanism for nursing bed according to claim 1, characterized in that: the traction piece is a traction rope (7), one end of the traction rope (7) is fixedly connected with the pull pin (6), and the other end of the traction rope (7) is a traction end.

3. A front-rear tilting mechanism for nursing bed according to claim 2, characterized in that: the pipe wall rigid coupling of sleeve pipe (4) in the leading flank of first support piece (2), the end of pulling of haulage rope (7) is equipped with first movable handle (8), first movable handle (8) are located the bottom of bedstead (1) front side, haulage rope (7) with be equipped with first otic placode (9) between first movable handle (8), the upper end of first otic placode (9) through first articulated shaft articulate in the bottom of bedstead (1) front side, first otic placode (9) can wind rotate around the first articulated shaft, the end of pulling of haulage rope (7) and first movable handle (8) respectively the rigid coupling in the lower extreme of first otic placode (9).

4. A front-rear tilting mechanism for nursing bed according to claim 3, characterized in that: the through hole the spacing hole is located respectively sleeve pipe (4) the right side of fall way (5), the right side of sleeve pipe (4) pipe wall extends right and is equipped with the extension pipe, the extension pipe with the through-hole intercommunication, the one end of round pin (6) is passed in proper order the extension pipe the through-hole with spacing hole.

5. The front-rear tilting mechanism of nursing bed according to claim 4, characterized in that: a connecting rod assembly is arranged between the first supporting piece (2) and the bedstead (1), and abuts against the upper surface of the first supporting piece (2), the connecting rod assembly comprises a longitudinal rod (10) and a transverse rod (11) which are hinged to each other, the upper end of the longitudinal rod (10) is hinged to the bedstead (1), the transverse rod (11) is arranged along the length direction of the bedstead (1), the right end of the transverse rod (11) is hinged to a second lug plate (12), the second lug plate (12) is arranged on the left side of the first lug plate (9), the upper end of the second lug plate (12) is hinged to the bottom of the bedstead (1) through a second hinge shaft, the second lug plate (12) can rotate around the second hinge shaft, and a second movable handle (13) is fixedly connected to the lower end of the second lug plate (12).

6. The front-rear tilting mechanism of nursing bed according to claim 4, characterized in that: the front side of first support piece (2) is equipped with first stringing board (14), first stringing board (14) are located the right side of sleeve pipe (4), haulage rope (7) are passed along controlling first stringing board (14), the bottom of bedstead (1) front side is equipped with second stringing board (15), second stringing board (15) with first otic placode (9) pass through first articulated shaft is articulated, haulage rope (7) are passed along the front and back second stringing board (15), the end of pulling of haulage rope (7) passes in proper order first stringing board (14), second stringing board (15).

7. The front-rear tilting mechanism of nursing bed according to claim 6, characterized in that: a wire pipe is arranged between the first rope threading plate (14) and the second rope threading plate (15), and the wire pipe is coated outside the traction rope (7).

8. A front-rear tilting mechanism for nursing beds according to claim 7, characterized in that: the traction rope (7) is a steel wire rope.

9. A front-rear tilting mechanism for nursing beds according to claim 8, characterized in that: the pull pin (6) is a spring pin.