CN218355298U - Adjustable furniture bed capable of lifting integrally - Google Patents

Abstract

The utility model discloses an adjustable furniture bed capable of lifting integrally, which comprises a bed body, wherein two sides of the bottom end of the bed body are connected with a mounting surface through a lifting guide structure; the bed body is provided with four groups of upright columns, and a gear lifting structure for driving the bed body to carry out height debugging is arranged in each upright column; the power transmission case, the power transmission case passes through horizontal support piece and installs between two sets of adjacent stands of X axle, the internally mounted of power transmission case has worm self-locking structure, install the rotary drive unit who drives worm self-locking structure work on the outer wall of power transmission case one side. The utility model discloses remain the basic molding of four-column bed, the occupation of the elevating system that significantly reduces to the bed end space still can provide a large amount of bed end spaces for the user under the condition of small size house type, and it is convenient to provide for user's space planning.

Description

Adjustable furniture bed capable of lifting integrally

Technical Field

The utility model relates to a furniture bed technical field specifically is a furniture bed with adjustable can wholly go up and down.

Background

The bed is placed in a daily house, plays an important role, along with the development of the times, the type and style of the bed are also changed greatly, the bed can be generally divided into a shelf bed, a Arhat bed, a walking bed, a high-low screen bed, a round bed and the like according to the shape classification of the bed, wherein the shelf bed is a four-column bed, four corners of the bed are provided with stand columns, short enclosures are arranged between the columns, the upper ends of the columns bear the top of the bed, and a base is arranged below the columns.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a furniture bed with adjustable can whole lift to solve the problem that the elevation structure who provides the furniture bed with adjustable among the above-mentioned background art has taken a large amount of bed bottoms spaces.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable furniture bed capable of being lifted and lowered integrally, comprising:

the lifting guide structure is arranged on the bed body, and the two sides of the bottom end of the bed body are connected with the mounting surface through the lifting guide structure;

the four groups of the stand columns are arranged right below the corner position at the bottom end of the bed body, and a gear lifting structure for driving the bed body to carry out height adjustment is arranged inside the stand columns;

the power transmission box is arranged between two adjacent groups of stand columns of the X axis through a transverse supporting piece, a worm self-locking structure is arranged inside the power transmission box, and a rotary driving unit for driving the worm self-locking structure to work is arranged on the outer wall of one side of the power transmission box;

the automatic lifting device comprises a chain wheel transmission structure, wherein the chain wheel transmission structure is arranged on two sides of the surface of a power transmission box and connected with a worm self-locking structure and a gear lifting structure, and a motor controller is installed on one side of the surface of the bed body.

Preferably, the lift guide structure is including fixing the U type chassis on the installation face, the shock pad is all installed to the both sides on U type chassis top, the inside slidable mounting of U type chassis has the slide, be fixed with the right angle frame on the outer wall of slide one side, the top of right angle frame and the bottom fixed connection of the bed body.

Preferably, the gear lifting structure comprises a guide pillar, a vertical rack, a protective shell, a connecting shaft and a driving gear, the guide pillar is slidably mounted inside the vertical pillar, the top end of the guide pillar extends to the outside of the vertical pillar and is fixedly connected with the bottom end of the bed body, the vertical rack is mounted on one side of the surface of the guide pillar, the protective shell is fixed at one end of the surface of the vertical pillar, the connecting shaft is rotatably mounted inside the protective shell, one end of the connecting shaft extends to the outside of the protective shell and is connected with the sprocket transmission structure, the driving gear is fixed on one side of the surface of the connecting shaft, and the driving gear and the vertical rack are meshed with each other.

Preferably, the transverse supporting member comprises an arc-shaped holding plate and a flat plate, the arc-shaped holding plate is fixed at one end of the surface of the stand column, the flat plate is fixed on the outer wall of one side of the arc-shaped holding plate, and the power transmission case is installed on the outer wall of the flat plate.

Preferably, the rotary driving unit comprises a right-angle seat fixed on the outer wall of one side of the power transmission case and a torque motor arranged on the outer wall of one side of the right-angle seat, the input end of the torque motor is electrically connected with the output end of the motor controller, the output end of the torque motor is mutually connected with the worm self-locking structure, the worm self-locking structure comprises a long shaft installed at the output end of the torque motor, worm sections are arranged on two sides of the surface of the long shaft, the worm self-locking structure further comprises driven shafts rotatably installed on two sides inside the power transmission case, a worm wheel disc is fixed on one side of the surface of the driven shaft, the worm wheel disc and the worm sections are mutually meshed, and the driven shafts are mutually connected through a chain wheel transmission structure and a connecting shaft.

Preferably, the chain wheel transmission structure comprises a driving chain wheel arranged at the top end of the driven shaft and a driven chain wheel arranged at one end of the connecting shaft, and the driving chain wheel and the driven chain wheel are connected with each other through a chain.

Compared with the prior art, the beneficial effects of the utility model are that: this furniture bed with adjustable can wholly go up and down is through being provided with the structure of mutually supporting such as stand and power transmission case, the user passes through two sets of rotation driving unit work of motor controller drive, the positive and negative direction of rotation of two sets of torque motors of motor controller control, make rotation driving unit drive two sets of worm self-locking structure in the power transmission case and carry out work, then worm self-locking structure drives the gear elevation structure of corresponding one side through sprocket feed structure and carries out work, make the height of the gear elevation structure control bed body, this furniture bed's lift form is compared in scissors fork elevation structure or connecting rod elevation structure in the past, the basic molding of four-column bed has been kept, the occupation of lift structure to the bed bottom space that significantly reduces, still can provide a large amount of bed bottom spaces for the user under the condition of small area house type, it is convenient to provide for user's space planning.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of a front view cross-sectional structure of the power transmission case of the present invention;

in the figure: 1. a U-shaped chassis; 101. a shock pad; 2. a slide plate; 3. a right-angle frame; 4. a bed body; 401. a motor controller; 5. a column; 501. a guide post; 502. a vertical rack; 503. a protective shell; 504. a connecting shaft; 505. a driving gear; 6. an arc holding plate; 7. a flat plate; 8. a power transmission case; 801. a driven shaft; 802. a worm gear disc; 9. a right-angle seat; 10. a torque motor; 1001. a long axis; 1002. a worm section; 11. sprocket drive structure.

Detailed Description

The technical solution in 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. 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 an embodiment: an adjustable furniture bed capable of lifting integrally comprises a bed body 4, wherein two sides of the bottom end of the bed body 4 are connected with a mounting surface through a lifting guide structure;

the column 5 is positioned right below the corner position at the bottom end of the bed body 4, the column 5 is provided with four groups, and a gear lifting structure for driving the bed body 4 to carry out height adjustment is arranged inside the column 5;

the gear lifting structure comprises a guide post 501, a vertical rack 502, a protective shell 503, a connecting shaft 504 and a driving gear 505, wherein the guide post 501 is slidably mounted inside the upright post 5, and the top end of the guide post 501 extends to the outside of the upright post 5 and is fixedly connected with the bottom end of the bed body 4;

the vertical rack 502 is arranged on one side of the surface of the guide post 501, the protective shell 503 is fixed on one end of the surface of the upright post 5, the connecting shaft 504 is rotatably arranged inside the protective shell 503, one end of the connecting shaft 504 extends to the outside of the protective shell 503 and is connected with the chain wheel transmission structure 11, the driving gear 505 is fixed on one side of the surface of the connecting shaft 504, the driving gear 505 is meshed with the vertical rack 502, and the driving gear 505 drives the vertical rack 502 and the bed body 4 to integrally move upwards or downwards;

the power transmission box 8 is installed between two adjacent groups of upright columns 5 of the X axis through a transverse supporting piece, the transverse supporting piece comprises an arc-shaped holding plate 6 and a flat plate 7, the arc-shaped holding plate 6 is fixed at one end of the surface of each upright column 5, the flat plate 7 is fixed on the outer wall of one side of the arc-shaped holding plate 6, and the power transmission box 8 is installed on the outer wall of the flat plate 7;

a worm self-locking structure is arranged in the power transmission box 8, and a rotary driving unit for driving the worm self-locking structure to work is arranged on the outer wall of one side of the power transmission box 8;

the automatic lifting device comprises a chain wheel transmission structure 11, wherein the chain wheel transmission structure 11 is arranged on two sides of the surface of a power transmission box 8, the chain wheel transmission structure 11 is connected with a worm self-locking structure and a gear lifting structure, a motor controller 401 is installed on one side of the surface of a bed body 4, and when the bed body needs to be lifted and debugged, a user drives two groups of rotary driving units to work through the motor controller 401;

the rotation driving unit drives two sets of worm self-locking structures in the power transmission box 8 to work, and the worm self-locking structures drive the gear lifting structure on the corresponding side to work through the chain wheel transmission structure 11, so that the gear lifting structure controls the height of the bed body 4;

the rotary driving unit comprises a right-angle seat 9 fixed on the outer wall of one side of the power transmission case 8 and a torsion motor 10 arranged on the outer wall of one side of the right-angle seat 9, the input end of the torsion motor 10 is electrically connected with the output end of the motor controller 401, and the motor controller 401 controls the positive and negative rotation directions of the two groups of torsion motors 10;

the output end of the torque motor 10 is connected with a worm self-locking structure, the worm self-locking structure comprises a long shaft 1001 installed at the output end of the torque motor 10, and worm sections 1002 are arranged on two sides of the surface of the long shaft 1001;

the worm self-locking structure further comprises driven shafts 801 rotatably arranged on two sides inside the power transmission box 8, the chain wheel transmission structure 11 comprises a driving chain wheel arranged at the top end of the driven shaft 801 and a driven chain wheel arranged at one end of the connecting shaft 504, and the driving chain wheel and the driven chain wheel are mutually connected through a chain;

a worm wheel disc 802 is fixed on one side of the surface of the driven shaft 801, the worm wheel disc 802 and the worm section 1002 are meshed with each other, the long shaft 1001 and the worm section 1002 are driven by the torsion motor 10 to rotate, and the worm section 1002 drives the worm wheel disc 802 and the driven shaft 801 to rotate;

the driven shaft 801 is connected with the connecting shaft 504 through the chain wheel transmission structure 11, and the driven shaft 801 drives the connecting shaft 504 and the driving gear 505 to rotate through the chain wheel transmission structure 11;

the working positions of the chain wheel transmission structure 11 and the gear lifting structure are locked through the self-locking property of the worm section 1002 and the worm wheel disc 802, namely, the phenomena of instability and falling of the bed body 4 under the condition that the motor loses force are prevented, and the lifting height of the bed body 4 is kept;

compared with the prior scissor-fork type lifting structure or connecting rod lifting structure, the lifting form of the furniture bed keeps the basic shape of the four-column bed, and reduces the occupation of the lifting structure on the bed bottom space;

the lifting guide structure comprises a U-shaped underframe 1,U fixed on a mounting surface, shock absorbing pads 101 are arranged on two sides of the top end of the U-shaped underframe 1, a sliding plate 2 is slidably arranged in the U-shaped underframe 1, a right-angle frame 3 is fixed on the outer wall of one side of the sliding plate 2, and the top end of the right-angle frame 3 is fixedly connected with the bottom end of a bed body 4;

u type chassis 1 carries out fixed connection with ground, and at the in-process that the bed body 4 goes up and down, the bed body 4 can drive right angle frame 3, slide 2 and slide in the inside of U type chassis 1, through mutually supporting of U type chassis 1, slide 2, right angle frame 3, improves the lift stability of the bed body 4, guarantees the job stabilization nature of the bed body 4.

When the bed body is used, firstly, when the bed body needs to be lifted and debugged, a user drives two groups of rotary driving units to work through the motor controller 401, the motor controller 401 controls the forward and reverse rotating directions of two groups of torsion motors 10, so that the rotary driving units drive two groups of worm self-locking structures in the power transmission box 8 to work, the worm self-locking structures drive a gear lifting structure on the corresponding side to work through the sprocket transmission structure 11, so that the gear lifting structure controls the height of the bed body 4, in the process, the torsion motors 10 drive the long shaft 1001 and the worm section 1002 to rotate, the worm section 1002 drives the worm wheel disc 802 and the driven shaft 801 to rotate, and the driven shaft 801 drives the connecting shaft 504 and the driving gear 505 to rotate through the sprocket transmission structure 11, the driving gear 505 is meshed with the vertical rack 502, the driving gear 505 drives the vertical rack 502 and the bed body 4 to integrally move upwards or downwards, in the process, the working positions of the chain wheel transmission structure 11 and the gear lifting structure are locked through the self-locking property of the worm section 1002 and the worm wheel disc 802, namely, the phenomena that the bed body 4 is unstable and falls under the condition that the motor loses force are prevented, and the lifting height of the bed body 4 is kept.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An adjustable furniture bed capable of lifting integrally, comprising:

the two sides of the bottom end of the bed body (4) are connected with an installation surface through a lifting guide structure;

the bed comprises a bed body (4), upright columns (5), four groups of gear lifting structures and four lifting mechanisms, wherein the upright columns (5) are positioned right below corners at the bottom end of the bed body (4), and the gear lifting structures are arranged inside the upright columns (5) and drive the bed body (4) to be height-adjusted;

the power transmission box (8) is installed between two adjacent groups of upright columns (5) of the X axis through a transverse supporting piece, a worm self-locking structure is installed inside the power transmission box (8), and a rotary driving unit for driving the worm self-locking structure to work is installed on the outer wall of one side of the power transmission box (8);

sprocket feed structure (11), sprocket feed structure (11) set up the both sides on power transmission case (8) surface, worm self-locking structure and gear elevation structure are connected in sprocket feed structure (11), motor controller (401) are installed to one side on bed body (4) surface.

2. The adjustable furniture bed capable of lifting and lowering integrally as claimed in claim 1, wherein: lifting guide structure is including fixing U type underframe (1) on the installation face, shock pad (101) are all installed to the both sides on U type underframe (1) top, the inside slidable mounting of U type underframe (1) has slide (2), be fixed with right angle frame (3) on the outer wall of slide (2) one side, the top of right angle frame (3) and the bottom fixed connection of the bed body (4).

3. The adjustable furniture bed capable of lifting integrally as claimed in claim 1, wherein: the gear lifting structure comprises a guide pillar (501), a vertical rack (502), a protective shell (503), a connecting shaft (504) and a driving gear (505), wherein the guide pillar (501) is slidably mounted inside the vertical pillar (5), the top end of the guide pillar (501) extends to the outside of the vertical pillar (5) and is fixedly connected with the bottom end of the bed body (4), the vertical rack (502) is mounted on one side of the surface of the guide pillar (501), the protective shell (503) is fixed at one end of the surface of the vertical pillar (5), the connecting shaft (504) is rotatably mounted inside the protective shell (503), one end of the connecting shaft (504) extends to the outside of the protective shell (503) and is connected with the sprocket transmission structure (11), the driving gear (505) is fixed on one side of the surface of the connecting shaft (504), and the driving gear (505) is meshed with the vertical rack (502).

4. The adjustable furniture bed capable of lifting and lowering integrally as claimed in claim 1, wherein: the horizontal support piece includes that the arc embraces board (6) and flat board (7), the arc is embraced board (6) and is fixed in the one end on stand (5) surface, flat board (7) are fixed on the outer wall of arc armful board (6) one side, install on the outer wall of flat board (7) power transmission case (8).

5. The adjustable furniture bed capable of lifting and lowering integrally as claimed in claim 3, wherein: the rotary driving unit comprises a right-angle seat (9) fixed on the outer wall of one side of the power transmission box (8) and a torsion motor (10) installed on the outer wall of one side of the right-angle seat (9), the input end of the torsion motor (10) is electrically connected with the output end of the motor controller (401), the output end of the torsion motor (10) is connected with the worm self-locking structure, the worm self-locking structure comprises a long shaft (1001) installed at the output end of the torsion motor (10), worm sections (1002) are arranged on two sides of the surface of the long shaft (1001), the worm self-locking structure further comprises driven shafts (801) installed on two sides inside the power transmission box (8) in a rotating mode, a worm wheel disc (802) is fixed on one side of the surface of the driven shafts (801), the worm wheel disc (802) is meshed with the worm sections (1002), and the driven shafts (801) are connected with a connecting shaft (504) through a chain wheel transmission structure (11).

6. The adjustable furniture bed capable of lifting and lowering integrally as claimed in claim 5, wherein: the chain wheel transmission structure (11) comprises a driving chain wheel arranged on the top end of a driven shaft (801) and a driven chain wheel arranged at one end of a connecting shaft (504), and the driving chain wheel and the driven chain wheel are connected with each other through a chain.

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