CN217065813U

CN217065813U - Lifting frame of electric bed

Info

Publication number: CN217065813U
Application number: CN202121385268.3U
Authority: CN
Inventors: 曾国烘
Original assignee: Huizhou Flex Smart Furniture Co ltd
Current assignee: Huizhou Flex Smart Furniture Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-07-29
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a crane of beddo, including the major structure, the major structure includes chassis, roof-rack and jacking device, the upper portion fixed mounting of chassis has the dress seat of joining in marriage that four symmetries set up, the roof-rack is through four connection pieces and four join in marriage dress seat articulated connection, just the roof-rack is located the top of chassis, the jacking device articulates the roof-rack with between the chassis, just the jacking device is used for the drive the roof-rack goes up and down. The utility model designs a guiding chute, a round shaft, a connecting rod, a connecting arm and a supporting rod which are mutually matched for restraining the top frame, so that the top frame is more stable to lift, and the lifting frame of the electric bed is more stable in performance, not easy to damage and long in service life; the designed first limiting block and the second limiting block are used for supporting the top frame in a descending state, so that the load of the electric push rod can be reduced, and the service life of the electric push rod is ensured.

Description

Lifting frame of electric bed

Technical Field

The utility model relates to an beddo technical field specifically is a crane of beddo.

Background

The electric bed is divided into two categories, namely a skeleton frame and a bed plate, wherein the skeleton frame is called an European electric bed, and the bed plate is called an American electric bed. For the nursing convenience, present nursing bed generally adopts the beddo, is convenient for like this to go up and down to the bed board of nursing bed in the nursing process, and the crane of beddo at present mainly comprises chassis, roof-rack and electric putter, but the crane of beddo at present still has following problem:

1) the top frame is not restricted, so that the lifting of the top frame is not stable, the performance of the lifting frame of the electric bed is not stable, the lifting frame is easy to damage, and the service life is short;

2) the top frame in a descending state is not effectively supported, so that the load of the electric push rod is large, and the service life of the electric push rod is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane of beddo, the performance is more stable, and is not fragile, and long service life can form effective support to the roof-rack that is in the decline state, can reduce electric putter's load to guarantee electric putter's life, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting frame of an electric bed, comprising:

the main structure comprises a bottom frame, a top frame and a jacking device, wherein four symmetrically arranged assembling seats are fixedly mounted on the upper portion of the bottom frame, the top frame is hinged to the assembling seats through four connecting pieces, the top frame is located above the bottom frame, the jacking device is hinged to the top frame and the bottom frame, and the jacking device is used for driving the top frame to lift.

Adopt above-mentioned technical scheme's crane of beddo mainly comprises chassis, roof-rack and jacking device, and usable jacking device drive roof-rack goes up and down when using to satisfy people's operation requirement.

The lifting frame of the electric bed comprises an electric push rod, the electric push rod is hinged to the upper portion of the bottom frame through a first hinged seat, and the telescopic end of the electric push rod is hinged to the bottom of the top frame through a second hinged seat.

Through adopting above-mentioned technical scheme, the jacking device of setting comprises electric putter, the articulated seat of first articulated seat and the articulated seat of second, adopts the articulated seat of first articulated seat and second to cooperate and articulates electric putter between chassis and roof-rack for electric putter's the flexible condition of the flexible end of the institute angle of department can self-adaptation, thereby makes the jacking device can satisfy the requirement that the drive roof-rack goes up and down.

The four lifting frames of the electric bed are provided with guide chutes, two adjacent guide chutes distributed along the width direction of the underframe are connected with connecting rods through a circular shaft in a sliding manner, the number of the connecting rods is two, the two connecting rods are parallel to the width direction of the underframe, each connecting rod is symmetrically and fixedly provided with two connecting arms, two adjacent connecting arms distributed along the length direction of the underframe are hinged with supporting rods, the two supporting rods are parallel to the length direction of the underframe and fixedly connected with the upper parts of the two supporting rods and the bottom of the top frame.

Through adopting above-mentioned technical scheme, retrain the roof-rack under the mutually supporting action of direction spout, circle axle, connecting rod, linking arm and bracing piece for the roof-rack goes up and down more steadily, thereby makes the performance of this beddo's crane more stable, and is not fragile, long service life.

The lifting frame of the electric bed is characterized in that one end, far away from the connecting rod, of each round shaft is screwed with a limit nut.

Through adopting above-mentioned technical scheme, make the round axle be difficult for breaking away from the direction spout under limit nut's effect to make the connecting rod can remove along the direction spout steadily under the effect of round axle.

The lifting frame of the electric bed is characterized in that a first limiting block is fixedly mounted at the end part of one end of each assembling seat, and a second limiting block is fixedly mounted at the upper part of the end part of the other end of each assembling seat.

Through adopting above-mentioned technical scheme, first stopper and second stopper are used for supporting the roof-rack that is in the decline state, can reduce electric putter's load to guarantee electric putter's life.

The first limiting block and the second limiting block are located between the bottom frame and the top frame, and the upper portion of the first limiting block and the upper portion of the second limiting block are arranged in a flush mode.

By adopting the technical scheme, the first limiting block and the second limiting block can be guaranteed to form effective support for the top frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lifting frame of the electric bed designed by the utility model mainly comprises an underframe, a top frame and a jacking device, and the jacking device can be used for driving the top frame to lift when in use, thus meeting the use requirements of people;

2. the utility model discloses, the mutually supporting of guide chute, round axle, connecting rod, linking arm and bracing piece of design is used for retraining the roof-rack, makes the roof-rack lift more steady, thereby makes the performance of the crane of this beddo more stable, not fragile, long service life;

3. the utility model discloses, the first stopper and the second stopper of design are used for supporting the roof-rack that is in the decline state, can reduce electric putter's load to guarantee electric putter's life.

Drawings

Fig. 1 is a schematic structural view of the lifting frame of the electric bed of the utility model after the top frame descends;

fig. 2 is a schematic structural view of the lifting frame of the electric bed of the present invention after being lifted;

FIG. 3 is an enlarged schematic view of FIG. 2 at detail view A;

fig. 4 is an enlarged schematic view of fig. 2 at a partial view B.

In the figure: 1. a chassis; 2. a top frame; 3. a limit nut; 4. a guide chute; 5. a first stopper; 6. a connecting rod; 7. a connecting arm; 8. connecting sheets; 9. a second limiting block; 10. assembling a base; 11. a circular shaft; 12. an electric push rod; 13. a first hinge mount; 14. a second hinge mount; 15. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

example 1

A lifting frame of an electric bed, comprising: major structure, major structure include chassis 1, roof-rack 2 and jacking device, and the upper portion fixed mounting of chassis 1 has the dress seat 10 of joining in marriage that four symmetries set up, and roof-rack 2 joins in marriage dress seat 10 through four connection pieces 8 and four and articulates and be connected, and roof-rack 2 is located chassis 1's top, and jacking device articulates between roof-rack 2 and chassis 1, and jacking device is used for driving roof-rack 2 to go up and down.

The lifting frame of the electric bed mainly comprises the bottom frame 1, the top frame 2 and the lifting device, and the lifting device can be used for driving the top frame 2 to lift when in use so as to meet the use requirements of people.

It is worth to say that one end of the connecting piece 8 is hinged with the assembling seat 10, and the other end of the connecting piece 8 is hinged with the top frame 2.

Wherein, in order to make the jacking device can satisfy the requirement that drive roof-rack 2 goes up and down, and make the crane of beddo whole compactness and thickness less, the jacking device adopts electric putter 12, first articulated seat 13 and the articulated seat 14 of second constitute, and articulate electric putter 12 on the upper portion of chassis 1 through first articulated seat 13, articulate the flexible end of electric putter 12 through the articulated seat 14 of second and the bottom of roof-rack 2 and be connected, adopt first articulated seat 13 and the articulated seat 14 of second to cooperate and articulate electric putter 12 between chassis 1 and roof-rack 2, make the flexible condition that the angle of locating of electric putter 12 can its flexible end of self-adaptation, thereby make the jacking device can satisfy the requirement that drive roof-rack goes up and down.

Example 2

The present embodiment is different from embodiment 1 in that, in order to restrain the top frame 2, so that the top frame 2 is lifted and lowered smoothly, thereby leading the lifting frame of the electric bed to have more stable performance, difficult damage and long service life, wherein, the four assembling seats 10 are all provided with guide chutes 4, two connecting rods 6 are connected between two adjacent guide chutes 4 distributed along the width direction of the underframe 1 in a sliding way through round shafts 11, two connecting rods 6 are arranged, and two connecting rods 6 all are on a parallel with 1 width direction setting of chassis, and equal symmetrical fixed mounting has two linking arms 7 on every connecting rod 6, all articulates between two adjacent linking arms 7 that distribute along 1 length direction of chassis has bracing piece 15, and bracing piece 15 is provided with two, and two bracing pieces 15 all are on a parallel with 1 length direction setting of chassis, and the upper portion of two bracing pieces 15 all with the bottom fixed connection of roof-rack 2.

In order to prevent the round shafts 11 from separating from the guide sliding grooves 4, a limit nut 3 is screwed at one end of each round shaft 11 far away from the connecting rod 6.

Example 3

The difference between this embodiment and embodiment 2 lies in, the crane of above-mentioned beddo, wherein, every joins in marriage the equal fixed mounting of one end tip of dress seat 10 has first stopper 5, and every joins in marriage the equal fixed mounting of other end tip upper portion of dress seat 10 has second stopper 9.

The first limiting block 5 and the second limiting block 9 are used for supporting the top frame 2 in a descending state, so that the load of the electric push rod 12 can be reduced, and the service life of the electric push rod 12 is ensured.

In order to ensure that the first limiting block 5 and the second limiting block 9 can effectively support the top frame 2, the first limiting block 5 and the second limiting block 9 are arranged between the bottom frame 1 and the top frame 2, and the upper portion of the first limiting block 5 and the upper portion of the second limiting block 9 are arranged in a flush mode.

The working principle is as follows: when the lifting frame of the electric bed is used, the lifting frame of the electric bed is arranged on the electric bed, then the height of the top frame 2 is adjusted through the electric push rod 12, the top frame is restrained by the mutual matching of the guide sliding groove 4, the round shaft 11, the connecting rod 6, the connecting arm 7 and the supporting rod 15, so that the lifting frame 2 is lifted stably, the lifting frame of the electric bed is stable in performance and not easy to damage, and the service life is long; the first limiting block 5 and the second limiting block 9 are used for effectively supporting the top frame 2 in a descending state, so that the load of the electric push rod 12 can be reduced, and the service life of the electric push rod 12 is ensured.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crane of beddo which characterized in that includes:

the main body structure, the main body structure includes chassis (1), roof-rack (2) and jacking device, the upper portion fixed mounting of chassis (1) has the dress seat (10) of joining in marriage that four symmetries set up, roof-rack (2) through four connection piece (8) and four join in marriage dress seat (10) articulated connection, just roof-rack (2) are located the top of chassis (1), the jacking device articulate roof-rack (2) with between chassis (1), just the jacking device is used for the drive roof-rack (2) goes up and down.

2. The lift frame of the electric bed according to claim 1, wherein: the jacking device comprises an electric push rod (12), wherein the electric push rod (12) is hinged to the upper portion of the base frame (1) through a first hinged seat (13), and the telescopic end of the electric push rod (12) is hinged to the bottom of the top frame (2) through a second hinged seat (14).

3. The lift frame of the electric bed according to claim 1, wherein: the four assembling seats (10) are all provided with guide sliding chutes (4), two connecting rods (6) are connected between every two adjacent guide sliding chutes (4) distributed along the width direction of the underframe (1) in a sliding way through round shafts (11), two connecting rods (6) are arranged, the two connecting rods (6) are arranged in parallel to the width direction of the chassis (1), two connecting arms (7) are symmetrically and fixedly arranged on each connecting rod (6), a supporting rod (15) is hinged between every two adjacent connecting arms (7) distributed along the length direction of the chassis (1), two support rods (15) are arranged, the two support rods (15) are arranged in parallel to the length direction of the underframe (1), and the upper parts of the two support rods (15) are fixedly connected with the bottom of the top frame (2).

4. The lift frame of the electric bed according to claim 3, wherein: and one end of each round shaft (11) far away from the connecting rod (6) is connected with a limit nut (3) in a threaded manner.

5. The lift frame of the electric bed according to claim 1, wherein: the end part of one end of each assembling seat (10) is fixedly provided with a first limiting block (5), and the upper part of the end part of the other end of each assembling seat (10) is fixedly provided with a second limiting block (9).

6. The lift frame of the electric bed according to claim 5, wherein: the first limiting block (5) and the second limiting block (9) are located between the bottom frame (1) and the top frame (2), and the upper portion of the first limiting block (5) and the upper portion of the second limiting block (9) are arranged in a flush mode.