CN218791433U

CN218791433U - Pull bed

Info

Publication number: CN218791433U
Application number: CN202223324878.XU
Authority: CN
Inventors: 黎胜国
Original assignee: Beijing Daybreak Wenyi Furniture Co ltd
Current assignee: Beijing Daybreak Wenyi Furniture Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a pull bed, which comprises a first support frame fixedly connected with a slide rail in a first slide rail pair, a slide block in the first slide rail pair fixedly connected with a second support frame, and the second support frame movably arranged in an opening at the front side of the first support frame; the supporting plate is movably arranged in the second supporting frame in a penetrating manner, the bottom surface of the supporting plate is fixedly connected with the compression spring, the other end of the compression spring is fixedly connected with the bottom plate of the second supporting frame, the rear end surface of the supporting plate is movably abutted against the first supporting frame, and the supporting plate is movably abutted against the supporting device; a bracing piece is fixed on the bottom plate of No. two support frames, and a bracing piece is upside open-ended hollow structure, and No. two bracing piece activities are worn to locate in the bracing piece, and the bottom mounting of No. two bracing pieces has a limiting plate, and the limiting plate is contradicted with the interior top surface activity of a bracing piece and is set up, and the top and the backup pad fixed connection of No. two bracing pieces, it is comparatively succinct to the pull process of bed, have reduced user's burden.

Description

Pull bed

Technical Field

The utility model relates to a pull bed technical field, concretely relates to pull bed.

Background

In the house type of a small family, in order to reduce the space that the bed occupy, consequently, can select a pull bed, when needing to sleep, can relax the pull bed, expand and become the bed and use, under the daily state, then can tighten up the pull bed, become the sofa with the pull bed and use, at present, there is a pull bed on the market, forms for a plurality of parts equipment, before using at every turn, all need assemble, the process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pull bed to prior art's defect and not enough, solved the above-mentioned technical problem that provides.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the backrest is fixedly connected with the first support frame, the left side wall and the right side wall of the inner side of the first support frame are respectively and fixedly connected with the slide rails in the first slide rail pair on the left side and the right side, the slide blocks in the first slide rail pair are fixedly connected with the second support frame, and the second support frame is movably arranged in an opening in the front side of the first support frame in a penetrating manner;

it also includes:

the supporting plate is movably arranged in the second supporting frame in a penetrating mode, the bottom surface of the supporting plate is fixedly connected with the compression spring, the other end of the compression spring is fixedly connected with the bottom plate of the second supporting frame, the rear end face of the supporting plate is movably abutted to the first supporting frame, the supporting plate is movably abutted to the supporting device, and the supporting device is fixed on the left side wall of the inner side of the second supporting frame;

the utility model provides a bracing piece, a bracing piece fix on the bottom plate of support frame No. two, a bracing piece is upside open-ended hollow structure, in No. two bracing pieces activities were worn to locate a bracing piece, the bottom mounting of No. two bracing pieces had a limiting plate, the setting of contradicting in the interior top surface activity of limiting plate and bracing piece, the top and the backup pad fixed connection of No. two bracing pieces.

Preferably, strutting arrangement include that No. two slide rails are vice and the supporting shoe, no. two slide rails in vice slide rail fix on the inboard left side wall of No. two support frames, slider and supporting shoe fixed connection in No. two slide rails are vice, the right side activity of supporting shoe is worn to locate on No. two support frames and is link up in the notch of seting up, the supporting shoe contradicts with the backup pad activity and sets up, the supporting shoe activity is worn to locate in No. two notches, no. two notches are seted up on the bottom surface of backup pad.

Preferably, the bottom surface of the supporting plate is fixedly connected with the steel wire rope, the other end of the steel wire rope is fixed and wound on the bobbin, the front side and the back side of the bobbin are respectively connected with the front side wall and the back side wall of the second supporting frame in a rotating mode through bearings, a first gear is fixed on the rod body of the bobbin and meshed with the first gear, the front end of a central shaft of the second gear is connected with the second supporting frame in a rotating mode through a bearing, the central shaft of the second gear is fixedly connected with the output end of the motor, and the motor is fixed on the second supporting frame.

Preferably, a cushion layer is arranged at the joint of the second support frame and the support plate.

Preferably, a bolt is fixed on the right side of the outer side wall of the second support frame and movably penetrates through the opening in the lower side of the support block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a drawing bed, which is simple in drawing process of the bed and reduces the burden of a user.

Drawings

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

Fig. 2 is a plan view of the present invention.

Fig. 3 is a right side view of the present invention.

Fig. 4 isbase:Sub>A sectional perspective view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Fig. 5 is a connection schematic diagram of compression spring, a bracing piece, no. two bracing pieces and limiting plate in the utility model.

Description of reference numerals:

the support device comprises a backrest 1, a first support frame 2, a first slide rail pair 3, a second support frame 4, a support plate 5, a compression spring 6, a first support rod 7, a second support rod 8, a limiting plate 9, a second slide rail pair 10, a support block 11, a first notch 12, a second notch 13, a support device 14, a steel wire rope 15, a bobbin 16, a first gear 17, a second gear 18, a motor 19, a cushion layer 20 and a bolt 21.

Detailed Description

In the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without making creative efforts will fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the drawer type drawing machine comprises a backrest 1, wherein the backrest 1 is fixedly connected with a first support frame 2, the left side wall and the right side wall of the inner side of the first support frame 2 are respectively and fixedly connected with sliding rails in a first sliding rail pair 3 at the left side and the right side, a sliding block in the first sliding rail pair 3 is fixedly connected with a second support frame 4, the second support frame 4 is movably arranged in an opening in the front side of the first support frame 2 in a penetrating manner, and the second support frame 4 is pulled forwards to draw the drawing machine;

it also includes:

the supporting plate 5 is movably arranged in the second supporting frame 4 in a penetrating manner, a cushion layer 20 is arranged at the joint of the second supporting frame 4 and the supporting plate 5, the bottom surface of the supporting plate 5 is fixedly connected with a compression spring 6, the other end of the compression spring 6 is fixedly connected with a bottom plate of the second supporting frame 4, the rear end surface of the supporting plate 5 is movably abutted against the first supporting frame 2, the supporting plate 5 is movably abutted against a supporting device 14, and the supporting device 14 is fixed on the left side wall of the inner side of the second supporting frame 4;

the supporting device 14 comprises a second slide rail pair 10 and a supporting block 11, a slide rail in the second slide rail pair 10 is fixed on the left side wall of the inner side of the second supporting frame 4, a slide block in the second slide rail pair 10 is fixedly connected with the supporting block 11, the right side of the supporting block 11 is movably arranged in a first notch 12 formed in the second supporting frame 4 in a penetrating manner, the supporting block 11 is movably abutted against the supporting plate 5, the supporting block 11 is movably arranged in a second notch 13 in a penetrating manner, and the second notch 13 is formed in the bottom surface of the supporting plate 5;

the first support rod 7 is fixed on a bottom plate of the second support rod 4, the first support rod 7 is of a hollow structure with an opening on the upper side, the second support rod 8 is movably arranged in the first support rod 7 in a penetrating manner, a limiting plate 9 is fixed at the bottom end of the second support rod 8, the limiting plate 9 is movably abutted to the inner top surface of the first support rod 7, the top end of the second support rod 8 is fixedly connected with the support plate 5, when the drawing bed is in a tightened state, the support block 11 penetrates through the second notch 13 to pull the second support rod 4 forwards until the top surface of the connection plate 5 is not abutted to the inner top surface of the first support rod 2, at the moment, the connection plate 5 is subjected to elastic force provided by the compression spring 6 to lift the connection plate 5 upwards, meanwhile, the second support rod 8 is driven to move upwards in the first support rod 7 until the limiting plate 9 is abutted to the inner top surface of the first support rod 7, at the support block 11 is not penetrated through the second notch 13 any more, the support block 11 is moved forwards by hand, the support block 11 is abutted to the lower side of the connection plate 5 and is arranged on the top surface of the connection plate 5 to loosen the connection plate 5 to complete limiting of the drawing bed;

the bottom surface of the supporting plate 5 is fixedly connected with a steel wire rope 15, the other end of the steel wire rope 15 is fixed and wound on a bobbin 16, the front and the back of the bobbin 16 are respectively and rotatably connected with the front and the back two side walls of a second supporting frame 4 through bearings, a first gear 17 is fixed on the rod body of the bobbin 16, the first gear 17 is meshed with a second gear 18, the front end of the central shaft of the second gear 18 is rotatably connected with the second supporting frame 4 through bearings, the central shaft of the second gear 18 is fixedly connected with the output end of a motor 19, the motor 19 is fixed on the second supporting frame 4, when the drawing bed needs to be tightened, the supporting block 11 is moved backwards to enable the supporting block 11 to be positioned at the lower side of a second notch 13, then the motor 19 is opened, the motor 19 drives the second gear 18 to rotate, the first gear 17 is meshed with the second gear 18, therefore, the first gear 17 drives the bobbin 16 to rotate, the steel wire rope 15 is gradually wound on the bobbin 16, the supporting plate 5 is pulled downwards, after the supporting plate 5 is moved to a proper position, the second supporting block 4 is pushed backwards to enable the first supporting frame 4 to penetrate into the second supporting frame 4, the drawing bed to be loosened, and the drawing bed can be controlled by the drawing bed to be pulled upwards, and the drawing bed can be lifted up by the supporting plate 5;

be fixed with bolt 21 on the right side of No. two support frame 4 lateral walls, in the opening of 11 downside of supporting shoe was worn to locate in the activity of bolt 21, can fix No. two support frames 4 and supporting shoe 11, prevent that supporting shoe 11 from taking place the skew.

When the utility model is used, when the drawing bed is in a tightened state, the supporting block 11 is arranged in the second notch 13 in a penetrating way, when the drawing bed needs to be loosened, the second supporting frame 4 is pulled forwards until the top surface of the connecting plate 5 is not in conflict with the inner top surface of the first supporting frame 2, at the moment, the connecting plate 5 is subjected to the elastic force provided by the compression spring 6 to jack the connecting plate 5 upwards, and simultaneously, the second supporting rod 8 is driven to move upwards in the first supporting rod 7 until the limiting plate 9 is in conflict with the inner top surface of the first supporting rod 7, at the moment, the supporting block 11 is not arranged in the second notch 13 in a penetrating way, the supporting block 11 is moved forwards by hand, the supporting block 11 is arranged at the lower side of the connecting plate 5 and in conflict with the top surface of the connecting plate 5 to limit the connecting plate 5, and the loosening of the drawing bed is completed;

when the drawing bed needs to be tightened, the supporting block 11 is moved backwards, the supporting block 11 is located on the lower side of the second notch 13, then the motor 19 is turned on, the motor 19 drives the second gear 18 to rotate, and the first gear 17 is meshed with the second gear 18, so that the first gear 17 drives the bobbin 16 to rotate, the steel wire rope 15 is gradually wound on the bobbin 16, the supporting plate 5 is pulled downwards, the second supporting frame 4 is pushed backwards after the supporting plate 5 is moved to a proper position, the second supporting frame 4 is arranged in the first supporting frame 2 in a penetrating mode, tightening of the drawing bed can be completed, and meanwhile, in the process of loosening of the drawing bed, the motor 19 is reversed, and the rising speed of the supporting plate 5 can be controlled.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the drawing process of the bed is simple, and the burden of a user is reduced.

2. The supporting plate 5 is pulled by the steel wire rope 15, so that the supporting plate 5 can descend, and meanwhile, the ascending speed of the supporting plate 5 can be controlled.

3. The bolt 21 is movably arranged in the opening on the lower side of the supporting block 11 in a penetrating way, so that the second supporting frame 4 and the supporting block 11 can be fixed, and the supporting block 11 is prevented from deviating.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A pull bed comprises a backrest (1), wherein the backrest (1) is fixedly connected with a first support frame (2), the left side wall and the right side wall of the inner side of the first support frame (2) are respectively and fixedly connected with slide rails in a first slide rail pair (3) on the left side and the right side, a slide block in the first slide rail pair (3) is fixedly connected with a second support frame (4), and the second support frame (4) is movably arranged in an opening on the front side of the first support frame (2) in a penetrating manner;

the method is characterized in that: it also includes:

the supporting plate (5) is movably arranged in the second supporting frame (4) in a penetrating mode, the bottom surface of the supporting plate (5) is fixedly connected with the compression spring (6), the other end of the compression spring (6) is fixedly connected with the bottom plate of the second supporting frame (4), the rear end face of the supporting plate (5) is movably abutted to the first supporting frame (2), the supporting plate (5) is movably abutted to the supporting device (14), and the supporting device (14) is fixed on the left side wall of the inner side of the second supporting frame (4);

bracing piece (7), bracing piece (7) fix on the bottom plate of No. two support frames (4), bracing piece (7) be upside open-ended hollow structure, bracing piece (8) activity is worn to locate in bracing piece (7) No. two, the bottom mounting of bracing piece (8) No. two has limiting plate (9), limiting plate (9) contradict with the interior top surface activity of bracing piece (7) and set up, the top and backup pad (5) fixed connection of bracing piece (8) No. two.

2. The pull bed of claim 1, wherein: strutting arrangement (14) including No. two slide rail pairs (10) and supporting shoe (11), the slide rail in No. two slide rail pairs (10) fix on the inboard left side wall of No. two support frames (4), slider and supporting shoe (11) fixed connection in No. two slide rail pairs (10), the right side activity of supporting shoe (11) is worn to locate on No. two support frames (4) in link up a notch (12) of seting up, supporting shoe (11) and backup pad (5) activity are contradicted and are set up, supporting shoe (11) activity is worn to locate in No. two notches (13), no. two notches (13) are seted up on the bottom surface of backup pad (5).

3. The pull bed of claim 1, wherein: the bottom surface and wire rope (15) fixed connection of backup pad (5), the other end of wire rope (15) is fixed and twine on bobbin (16), pass through bearing and No. two front and back both sides wall swivelling joint of support frame (4) respectively around bobbin (16), be fixed with No. one gear (17) on the pole body of bobbin (16), no. one gear (17) and No. two gear (18) meshing setting, the front end of No. two gear (18) center pin passes through bearing swivelling joint with No. two support frame (4), the center pin of No. two gear (18) and the output fixed connection of motor (19), motor (19) are fixed on No. two support frame (4).

4. The pull bed of claim 1, wherein: a cushion layer (20) is arranged at the joint of the second support frame (4) and the support plate (5).

5. The pull bed of claim 2, wherein: a bolt (21) is fixed on the right side of the outer side wall of the second support frame (4), and the bolt (21) is movably arranged in an opening on the lower side of the support block (11).