CN210446334U

CN210446334U - Electric lifting bed structure

Info

Publication number: CN210446334U
Application number: CN201921599602.8U
Authority: CN
Inventors: 王小荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-05
Anticipated expiration: 2029-09-24

Abstract

The utility model provides an electric lifting bed structure, includes by two curb plates, end plate, lean against to connect and constitute the bed body that has the cavity inner chamber and be used for placing the mattress and seal the supporting member of cavity inner chamber, and supporting member passes through two elevating gear movable mounting on the bed body, and two elevating gear set up respectively on two curb plates and lie in the cavity inner chamber, elevating gear includes end bearing piece, preceding connecting rod, back connecting rod, telescoping cylinder, top bearing piece, the telescoping cylinder is electric cylinder, and when the supporting member level set up, end bearing piece, top bearing piece were parallel to each other, and just preceding connecting rod forms contained angle A with end bearing piece, and contained angle A equals 85~ 75. When the value of the included angle A is closer to 90 degrees, the higher the supporting strength of the front connecting rod is, the less deformation is caused, the bottom supporting piece and the top supporting piece can be kept in a parallel state in the long-time use process, and the supporting member can be kept in a horizontal state for long-time use. The electric cylinder is driven and controlled by the power connection module, so that the electric cylinder is convenient for a user to use.

Description

Electric lifting bed structure

Technical Field

The utility model relates to the field of furniture, concretely relates to electric lift bed structure.

Background

Beds are furniture on which a person lies for sleeping. One third of the time a person spends in bed. The evolution of thousands of years is not only a tool for sleeping, but also one of family ornaments, most of the existing beds are of fixed structures, or adopt a bed leg type mechanism, the bottom is hollow, the lower part of the bed of the structure can be used for placing articles, but the bed is not beautiful and easy to accumulate dust; in another sealed bed frame, a mattress is laid on the bed frame, and the inner space of the bed frame is completely wasted. Chinese utility model patent with grant publication No. CN205671842U proposes a lifting type storage bed, which comprises a hollow frame body formed by connecting two side plates, end plates and a backrest, wherein one end of a mattress frame is hinged on the frame body at the backrest end, the middle part of the mattress frame is connected and installed by a lifting mechanism, a mattress is installed on the mattress frame, the lifting mechanism is divided into two groups and respectively installed on the middle parts of the inner walls of the corresponding side plates, the lifting mechanism comprises a bottom bearing plate, a front connecting rod, a rear connecting rod, a jacking cylinder and a top bearing beam, wherein the bottom bearing plate is horizontally fixed at the lower part of the side plates, the top bearing beam is fixed at the bottom of the mattress frame above the bottom bearing plate, the bottom of the front connecting rod is hinged on the bottom bearing plate at one end of a bed head, the top of the front connecting rod inclines upwards in a backrest direction and is hinged with the top bearing beam, the bottom of the rear connecting rod is hinged at the other end of the bottom bearing plate, the top of the, the length of the rear connecting rod is larger than that of the front connecting rod, the middle of the rear connecting rod is hinged with a jacking cylinder, the other end of the jacking cylinder is hinged with one end of a top supporting beam in the bed travelling direction, the lifting device can be used as a common bed when storage is not needed, when storage is needed, one end of the bed tail upwards pulls the bed cushion frame, under the action of the cylinder and the front and rear connecting rods, the bed cushion frame at one end of the bed tail ascends, and then articles can be placed in the frame. As shown in fig. 4, when the mattress frame of the above patent is horizontally disposed, the top supporting beam and the bottom supporting plate are parallel to each other, and the top of the front connecting rod is disposed to be inclined toward the upper side of the backrest, so that when the top supporting beam is gradually parallel to the bottom supporting plate, the included angle a between the front connecting rod and the bottom supporting plate increases along with the parallel of the top supporting beam and the bottom supporting plate (the included angle a is at least larger than 115 °), the larger the included angle a is, the more the front connecting rod is inclined, the poorer the supporting performance provided by the front connecting rod is, the front connecting rod is easily deformed and bent, and the top supporting beam is also deformed along with the top supporting beam due to the pressure of the mattress frame, so that the top supporting beam and the bottom supporting plate cannot be kept parallel, and the end of the mattress frame close to the bed is inclined or bent and deformed, thereby affecting the.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an electric lifting bed structure.

The utility model provides a technical scheme that its technical problem adopted is:

an electric lifting bed structure comprises a bed body which is formed by connecting two side plates, an end plate and a backrest and is provided with a hollow inner cavity, and a supporting member which is used for placing a mattress and closing the hollow inner cavity, wherein the supporting member is movably arranged on the bed body through two lifting devices, the two lifting devices are respectively arranged on the two side plates and are positioned in the hollow inner cavity, the lifting devices comprise a bottom bearing piece, a front connecting rod, a rear connecting rod, a telescopic cylinder and a top bearing piece, the bottom bearing piece is horizontally fixed at the lower part of the side plates, the top bearing piece is fixed at the bottom of the supporting member above the bottom bearing piece, the bottom of the rear connecting rod is hinged at one end of the bottom bearing piece close to the end plate, the top of the rear connecting rod is hinged with the top bearing piece after inclining towards the backrest direction, the length of the rear connecting rod is larger than that of the front connecting rod, a cylinder body of the telescopic cylinder is hinged on the rear connecting rod, a piston rod of the telescopic cylinder, the top of the front connecting rod is hinged to the top bearing piece, the telescopic cylinder is an electric cylinder, when the supporting member is horizontally arranged, the bottom bearing piece and the top bearing piece are parallel to each other, an included angle A is formed between the front connecting rod and the bottom bearing piece, and the included angle A is equal to 85-75 degrees.

The utility model discloses in, be equipped with the supported hole that is used for connecting the electronic telescoping cylinder piston rod on the back connecting rod, it has articulated shaft I that is used for connecting the telescoping cylinder to alternate on the supported hole.

In the present invention, the supporting hole is provided on the lower half portion of the rear link and is located at the total length of the rear link

~

To (3).

In the utility model, the bottom supporting piece comprises a connecting plate, a first hinged end and a second hinged end, the front end of the connecting plate is provided with a first connecting part which inclines towards the direction away from the side plate, the first hinged end is a flat plate and is arranged on the first connecting part, the first hinged end is provided with a hinged shaft II, and the bottom of the front connecting rod is hinged on the hinged shaft II; the rear end of the connecting plate is provided with a second connecting part which inclines towards the direction far away from the side plate, the second hinged end is a member with a Z-shaped section and is arranged on the second connecting part, the second connecting part and the second hinged end form a groove, a hinged shaft III penetrating through the second hinged end is arranged in the groove, and the bottom of the rear connecting rod is hinged on the hinged shaft III.

The utility model discloses in, connecting plate, first hinged end, second hinged end are parallel to each other.

The utility model discloses in, be equipped with the enhancement support piece that is arranged in the cavity inner chamber on the end plate.

The utility model discloses in, the top supporting piece adopts L type angle steel preparation shaping.

The utility model discloses in, electric cylinder is connected with the electric module that connects that provides the power for electric cylinder, connect the electric module to include the electric wire of being connected with electric cylinder, set up vary voltage module and plug on the electric wire.

The utility model has the advantages that: the utility model discloses when the supporting member level sets up, end bearing piece, top bearing piece are parallel to each other, and preceding connecting rod and end bearing piece formation contained angle A, contained angle A is equal to 85~75, when contained angle A's value is close 90 degrees more, the support intensity of preceding connecting rod is just higher more, just is difficult to warp more, make end bearing piece, top bearing piece can keep the state that parallels each other in the in-process of long-time use, and then make the supporting member keep horizontal attitude to use for a long time. The utility model discloses in, the telescoping cylinder is electric cylinder, and electric cylinder is by connecing electric module drive control, and convenient to use person's key rises or reduces supporting member, and convenient to use person uses, reduces user's operation lift supporting member's intensity of labour simultaneously. The utility model discloses in, the structure that utilizes end bearing piece can guarantee the integrality of curb plate and improve the outward appearance integrality of curb plate, improves the bed body and elevating gear's life.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic view of the supporting member of the present embodiment in a horizontal position;

FIG. 2 is a schematic structural view illustrating the support member of the present embodiment being tilted and raised;

FIG. 3 is a schematic cross-sectional view of the bottom support;

fig. 4 is a schematic diagram of the patent mentioned in the background art.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1 to 3, an electric lifting bed structure comprises a bed body 1 having a hollow inner cavity and a supporting member 2 for placing a mattress and sealing the hollow inner cavity, which are formed by connecting two side plates 11, an end plate 12 and a backrest 13, wherein two ends of the two side plates 11 are respectively connected to the end plate 12 and the backrest 13. The supporting member 2 is a bed plate in this embodiment, the supporting member 2 is movably mounted on the bed body 1 through two lifting devices, the two lifting devices are respectively disposed on the two side plates 11 and located in the hollow inner cavity, and the hollow inner cavity can be used for placing articles. The lifting device comprises a bottom supporting piece 3, a front connecting rod 4, a rear connecting rod 5, a telescopic cylinder 6 and a top supporting piece 7, wherein the bottom supporting piece 3 is horizontally fixed at the lower part of the side plate 11; the top bearing piece 7 is made of L-shaped angle steel, and the top bearing piece 7 is fixed at the bottom of the supporting member 2 above the bottom bearing piece 3; the bottom of the rear connecting rod 5 is hinged to one end, close to the end plate 12, of the bottom bearing piece 3, the top of the rear connecting rod 5 is hinged to the top bearing piece 7 after inclining towards the backrest 13 direction, the length of the rear connecting rod 5 is larger than that of the front connecting rod 4, the cylinder body of the telescopic cylinder 6 is hinged to the rear connecting rod 5, the piston rod of the telescopic cylinder 6 is hinged to the top bearing piece 7, the bottom of the front connecting rod 4 is hinged to one end, close to the backrest 13, of the bottom bearing piece 3, and the top of the front connecting rod 4 inclines towards the end plate 12 direction and is hinged to the top bearing piece 7. The telescopic cylinder 6 is an electric cylinder, when the supporting member 2 is horizontally arranged, the bottom supporting piece 3 and the top supporting piece 7 are parallel to each other, an included angle A is formed between the front connecting rod 4 and the bottom supporting piece 3, the included angle A is equal to 85-75 degrees, the closer the value of the included angle A is to 90 degrees, the higher the supporting strength of the front connecting rod 4 is, the less the deformation is, and the bottom supporting piece 3 and the top supporting piece 7 can be kept in a parallel state in the long-time use process.

In this embodiment, the rear connecting rod 5 is provided with a supporting hole 51 for connecting a piston rod of the electric telescopic cylinder 6, and a hinge shaft i for connecting the telescopic cylinder 6 is inserted into the supporting hole 51. Further, the support hole 51 is provided in the lower half portion of the rear link 5 over the entire length of the rear link 5

~

Most preferably the total length of the rear link 5

E.g. 500 x when the total length of the rear connecting rod 5 is 500MM

=200MM, it can be understood that a 200MM distance is calculated on the rear link 5 from the lowest point of the bottom of the rear link 5, that is, the center position of the support hole 51. By means of the structure, the included angle A can be kept within the range of 85-75 degrees, the front connecting rod 4 is close to the vertical arrangement, and the supporting strength of the front connecting rod 4 is improved.

In this embodiment, the bottom supporting member 3 includes a connecting plate 31, a first hinged end 32 and a second hinged end 33, the front end of the connecting plate 31 is provided with a first connecting portion 34 inclined in a direction away from the side plate 11, the first hinged end 32 is a flat plate and is arranged on the first connecting portion 34, the first hinged end 32 is provided with a hinge shaft ii, and the bottom of the front connecting rod 4 is hinged on the hinge shaft ii; the rear end of the connecting plate 31 is provided with a second connecting part 35 which inclines towards the direction far away from the side plate 11, the second hinge end 33 is a member having a cross-sectional shape of "Z" and is provided on the second connecting portion 35, the second connecting part 35 and the front end of the second hinged end 33 form a groove 8, a hinged shaft III penetrating through the front end of the second hinged end 33 is arranged in the groove 8, the bottom of the rear connecting rod 5 is hinged on the hinged shaft III, and through the structure, holes do not need to be formed on the side plates 11, the hinge shaft III can be normally arranged on the bottom supporting piece 3 and the rear connecting rod 5 is hinged, thereby ensuring the integrity of the side plate 11 and improving the appearance integrity of the side plate 11, and because need not the trompil on the curb plate 11, consequently through this structure, can also avoid the pest directly to enter into 11 panels of curb plate internal damage curb plate 11 by the hole, effectively improve the utility model discloses bed body 1's life. Furthermore, the connecting plate 31, the first hinged end 32 and the second hinged end 33 are parallel to each other, so that the connecting plate can be conveniently connected with the front connecting rod 4, the rear connecting rod 5, the top bearing piece 7, the telescopic cylinder 6 and other components, the problem of dislocation and fall between the components is avoided, a higher friction coefficient is generated when the components of the lifting device move, the working quality is reduced, and the service lives of the components are prolonged. Furthermore, the rear end of the second hinged end 33 and the connecting plate 31 are respectively provided with a notch-shaped connecting hole for connecting with the side plate 11, and the notch-shaped connecting holes can be conveniently matched with the holes on the side plate 11 for installation, so that the position consistency of the two lifting devices can be conveniently adjusted for synchronous operation; and the rear end of the second hinged end 33 is connected with the side plate 11, the stability of the bottom bearing piece 3 can be further improved.

In this embodiment, the end plate 12 is provided with two reinforcing support members 9 in the hollow inner cavity, and the two reinforcing support members are symmetrically arranged at the connecting position of the end plate 12 and the two side plates 11. When the supporting member 2 is horizontally arranged, the bottom end of the supporting member 2 is lapped on the reinforcing support piece 9, so that the overall bearing weight of the lifting device is reduced, and the stability and the service life of the lifting device are improved.

In this embodiment, electric cylinder is connected with and connects electric module 10 for electric cylinder provides the power, connect electric module 10 and include the electric wire of being connected with electric cylinder, set up vary voltage module and plug on the electric wire, insert the power on the plug inserts the socket in the bedroom, the power is less than 36V after the vary voltage module reduces voltage power and reduces the voltage through vary voltage module, when avoiding electric leakage fault to take place, endangers personal safety, the power input after the step-down is on electric cylinder. The piston rod of the electric cylinder extends or retracts to realize the lifting action of the supporting component 2. Further, the power connection module 10 further comprises a control switch arranged on the electric wire, the control switch can be arranged on the outside of the bed body 1, and a user controls the lifting action of the support member 2 through the control switch.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. An electric lifting bed structure comprises a bed body (1) which is formed by connecting two side plates (11), an end plate (12) and a backrest (13) and is provided with a hollow inner cavity, and a supporting member (2) which is used for placing a mattress and closing the hollow inner cavity, wherein the supporting member (2) is movably arranged on the bed body (1) through two lifting devices, the two lifting devices are respectively arranged on the two side plates (11) and are positioned in the hollow inner cavity, the lifting devices comprise a bottom supporting piece (3), a front connecting rod (4), a rear connecting rod (5), a telescopic cylinder (6) and a top supporting piece (7), the bottom supporting piece (3) is horizontally fixed at the lower part of the side plates (11), the top supporting piece (7) is fixed at the bottom of the supporting member (2) above the bottom supporting piece (3), the bottom of the rear connecting rod (5) is hinged at one end of the bottom supporting piece (3) close to the end plate (12), the top of the rear connecting rod (5) inclines towards the backrest (13) and then is hinged with the top supporting piece, back connecting rod (5) length is greater than preceding connecting rod (4) length, and the cylinder body of telescoping cylinder (6) articulates on back connecting rod (5), and the piston rod of telescoping cylinder (6) articulates on top bearing piece (7), and preceding connecting rod (4) bottom articulates in one of end bearing piece (3) near back (13), the top of preceding connecting rod (4) is articulated mutually with top bearing piece (7), its characterized in that: the telescopic cylinder (6) is an electric cylinder, when the supporting member (2) is horizontally arranged, the bottom bearing piece (3) and the top bearing piece (7) are parallel to each other, and an included angle A is formed between the front connecting rod (4) and the bottom bearing piece (3) and is equal to 85-75 degrees.

2. An electric lifting bed structure according to claim 1, characterized in that: and a support hole (51) for connecting a piston rod of the electric telescopic cylinder (6) is formed in the rear connecting rod (5), and a hinge shaft I for connecting the telescopic cylinder (6) is inserted into the support hole (51).

3. An electric lifting bed structure according to claim 2, characterized in that: the supporting hole (51) is arranged on the lower half part of the rear connecting rod (5) and is positioned on the total length of the rear connecting rod (5)

~

To (3).

4. An electric lifting bed structure according to claim 1, characterized in that: the bottom supporting piece (3) comprises a connecting plate (31), a first hinged end (32) and a second hinged end (33), a first connecting part (34) which inclines towards the direction far away from the side plate (11) is arranged at the front end of the connecting plate (31), the first hinged end (32) is a flat plate and is arranged on the first connecting part (34), a hinged shaft II is arranged on the first hinged end (32), and the bottom of the front connecting rod (4) is hinged to the hinged shaft II; the rear end of connecting plate (31) is equipped with to keeping away from second connecting portion (35) of curb plate (11) direction slope, second hinged end (33) are the component of cross sectional shape for "Z" shape and set up on second connecting portion (35), second connecting portion (35) and second hinged end (33) form a recess (8), are equipped with the articulated shaft III who passes second hinged end (33) in recess (8), and back connecting rod (5) bottom articulates on articulated shaft III.

5. An electric lifting bed structure according to claim 4, characterized in that: the connecting plate (31), the first hinged end (32) and the second hinged end (33) are parallel to each other.

6. An electric lifting bed structure according to claim 1, characterized in that: and a reinforcing support piece (9) positioned in the hollow inner cavity is arranged on the end plate (12).

7. An electric lifting bed structure according to claim 1, characterized in that: the top supporting piece (7) is made of L-shaped angle steel.

8. An electric lifting bed structure according to claim 1, characterized in that: the electric air cylinder is connected with an electricity connection module (10) for providing power for the electric air cylinder, and the electricity connection module (10) comprises an electric wire connected with the electric air cylinder, a transformation module arranged on the electric wire and a plug.