CN219249674U - Electric bed with sliding doubling device - Google Patents

Abstract

The utility model provides an electric bed with a sliding doubling device, which comprises a bottom frame unit, a sliding frame unit, a bed board unit and a driving connecting rod mechanism. The underframe unit comprises a first frame body and a second frame body which can be pivoted in a doubling mode. The sliding frame unit is slidably arranged on the underframe unit and comprises a first sliding frame and a second sliding frame. The second carriage is pivoted to the first carriage. The bed board unit comprises a front bed board group and a rear bed board group which are pivoted. The electric bed with the sliding doubling-up device can be switched between a unfolding state and a doubling-up state, and when in the unfolding state, the first frame body and the second frame body are unfolded in the front-back direction. When in the folded state, the first frame body, the second frame body, the first sliding frame, the second sliding frame, the front bed plate set and the rear bed plate set are overlapped in the top-bottom direction.

Description

Electric bed with sliding doubling device

The present application claims taiwan patent application (application number 111214119) with application date 2022, 12/20 as priority. The present application refers to the entirety of the taiwan patent application mentioned above.

Technical Field

The utility model relates to a folding bed frame, in particular to an electric bed with a sliding and folding device.

Background

Referring to fig. 1, the electric bed with waist supporting function disclosed in taiwan patent publication No. M525120U comprises a bed frame unit 10, a base frame 11 slidably disposed on the bed frame unit 10 along a head-to-tail direction D by a plurality of rollers 111, a back frame 12 pivotally connected to the head side of the base frame 11, a linkage unit 13 composed of a plurality of links and pivotally connected to the back frame 12 and the bed frame unit 10, and a push rod electric cylinder 14 connected to the linkage unit 13 and used for driving the linkage unit 13. The push rod electric cylinder 14 can drive the linkage unit 13 to drive the head-back frame 12 to swing upwards to link the base frame 11 to slide towards the head side, so that the electric bed with the waist supporting function is adjusted to a sitting position.

However, the electric bed with the waist supporting function cannot be folded in half, so that the occupied area is large, and the electric bed is inconvenient to store, so that improvement is still left.

Disclosure of Invention

The utility model aims to provide an electric bed with a sliding doubling-up device, which is convenient to store.

The utility model relates to an electric bed with a sliding doubling device, which comprises a bottom frame unit, a sliding frame unit, a bed board unit and a driving link mechanism. The underframe unit comprises a first frame body and a second frame body which can be pivoted in a doubling manner along the front-back direction.

The carriage unit is slidably provided to the chassis unit in the front-rear direction. The carriage unit includes a first carriage and a second carriage. The first sliding frame is arranged on the top side of the first frame body along the top-bottom direction and can slide relative to the first frame body. The first sliding frame is provided with a plurality of first rollers which are slidably arranged on the first frame body. The second sliding frame can be pivoted to the first sliding frame in a folding manner, is arranged on the top side of the second frame body along the top-bottom direction and can slide relative to the second frame body. The second carriage is provided with a plurality of second rollers which are slidably arranged on the second frame body. The bed board unit can be movably arranged in the sliding frame unit, and comprises a front bed board group and a rear bed board group which can be pivoted in a doubling manner along the front-back direction. The driving link mechanism is driven by electric power to drive at least one of the front bed plate group and the rear bed plate group to swing relative to the underframe unit and drive the sliding frame unit to slide relative to the underframe unit.

The electric bed with the sliding doubling-up device can be switched between a unfolding state and a doubling-up state, and the first frame body and the second frame body are unfolded in the front-back direction when in the unfolding state. When in the folded state, the first frame body, the second frame body, the first sliding frame, the second sliding frame, the front bed plate set and the rear bed plate set are overlapped in the top-bottom direction.

The first frame body is provided with two first rails which are arranged at intervals along the left-right direction, the first sliding frame is provided with a first connecting seat which is positioned at the top side of the first frame body and spans the first rails and is provided with the first rollers, the first rollers are arranged at the outer sides of the first rails, the second frame body is provided with two second rails which are arranged at intervals along the left-right direction and are respectively connected with the inner sides of the first rails, the second sliding frame is provided with a second connecting seat which is positioned at the top side of the second frame body and is provided with the second rollers, and the second rollers are arranged at the inner sides of the second rails.

According to the electric bed with the sliding doubling-up device, the width of the first frame body in the left-right direction is larger than that of the second frame body in the left-right direction.

The electric bed with the sliding doubling-up device further comprises two underframe pivoting parts pivoted on the left side and the right side of the first frame body and the second frame body along an axis parallel to the left-right direction, the sliding frame unit further comprises at least one sliding frame pivoting part connected with the first sliding frame and the second sliding frame, the sliding frame pivoting part is provided with a first pivoting piece fixed on the first sliding frame and a second pivoting piece fixed on the second sliding frame and pivoted on the first pivoting piece, and when the electric bed with the sliding doubling-up device is in the unfolding state and the axis passes through the pivoting points of the sliding frame pivoting parts, the electric bed can be doubled-up to the doubling-up state.

According to the electric bed with the sliding doubling-up device, the first pivoting piece extends along the front-back direction and then extends along the top-bottom direction, and the first pivoting piece and the second pivoting piece are in mirror symmetry.

The electric bed with the sliding doubling-up device provided by the utility model further comprises two underframe pivoting parts which are respectively pivoted on the left side and the right side of the first frame body and the second frame body in the left-right direction, and a positioning group which is movably arranged on the first frame body and the second frame body and is used for keeping the first frame body and the second frame body in the unfolding state.

The positioning group is provided with the inserted bars which are arranged at intervals with the underframe pivoting piece and penetrate through the first frame body and the second frame body along the left-right direction, and the elastic clamps which can be arranged on the inserted bars in a way of being pulled away and are used for preventing the inserted bars from being separated from the first frame body or the second frame body.

The electric bed with the sliding doubling-up device further comprises a plurality of foot seats which can be detachably arranged at the bottom end of the underframe unit.

The utility model discloses an electric bed with a sliding doubling device, wherein each foot seat comprises a first foot tube and at least one second foot tube which is detachably arranged on the first foot tube, the first foot tube is provided with a first tube body extending along the top-bottom direction, a first connecting disc fixed at the top end of the first tube body, and the second foot tube is provided with a joint which is detachably screwed on the first connecting disc and a second tube body sleeved outside the joint along the top-bottom direction.

According to the electric bed with the sliding doubling-up device, each foot seat comprises two second foot tubes connected in the top-bottom direction, one of the second foot tubes is connected with the first foot tube and is also provided with a second connecting disc fixed at the top end, and the connector of the other second foot tube can be detachably and spirally locked with the second connecting disc.

The utility model has the beneficial effects that: the folding bed board can be switched between the unfolding state and the folding state, and in the folding state, the first frame body, the second frame body, the first sliding frame, the second sliding frame, the front bed board group and the rear bed board group are overlapped in the top-bottom direction, so that the whole length can be shortened, the occupied area is reduced, and the folding bed board is convenient to store.

Drawings

Other features and advantages of the utility model will be apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a front view of an electric bed with a waist-supporting function disclosed in taiwan patent publication No. M525120U;

FIG. 2 is a perspective view illustrating an embodiment of the electric bed with a slide-and-fold device of the present utility model in an expanded state with a bed board unit of the embodiment in a lying position;

FIG. 3 is a partial cross-sectional view of the embodiment with the bed deck unit in the lay-flat position;

FIG. 4 is a perspective view illustrating the connection of a chassis unit, a carriage unit and a plurality of pedestals in an extended state according to the embodiment;

FIG. 5 is a top view of the chassis unit and the carriage unit;

FIG. 6 is a fragmentary perspective view illustrating a positioning group of the underframe unit passing through a first frame and a second frame;

FIG. 7 is a fragmentary perspective view illustrating the positioning set being used to insert the first and second frames;

FIG. 8 is a perspective view illustrating the bed deck unit in a reclined leg rest position;

FIG. 9 is a cross-sectional view similar to FIG. 3 with the bed deck unit in the reclined leg lift position;

FIG. 10 is a cross-sectional view similar to FIG. 3 illustrating the carriage unit being slidable relative to the chassis unit;

FIG. 11 is a fragmentary, partially exploded view illustrating the construction of the foot mount;

FIG. 12 is a fragmentary cross-sectional view of the foot rest; a kind of electronic device with high-pressure air-conditioning system

Fig. 13 is a front view illustrating the embodiment folded in a doubled-over condition.

Detailed Description

Referring to fig. 2 to 4, an embodiment of an electric bed with a sliding folding device according to the present utility model includes a chassis unit 2, a sliding frame unit 3, a bed board unit 4, a driving linkage 5 and a plurality of foot bases 6. The electric bed with the sliding doubling-up device can be switched between an unfolding state (shown in figure 2) and a doubling-up state (shown in figure 13).

The chassis unit 2 includes a first chassis body 21 and a second chassis body 22 pivotally connected in a folded manner in a front-rear direction X.

Referring to fig. 4 to 6, the first frame 21 has two first rails 211 spaced apart in a left-right direction Y perpendicular to the front-rear direction X, and a first bottom bar 212 connected to a front end of the first rails 211. Each of the first rails 211 is a frame strip that is open outwards. The second frame 22 is pivotally disposed at a rear end of the first frame 21, and has two second rails 221 disposed at intervals in the left-right direction Y and connected to an inner side of the first rail 211, and two second bottom rods 222 respectively connected to a front end and a rear end of the second rails 221. Each of the second rails 221 is a frame with an inward opening. The width W1 of the first frame 21 in the left-right direction Y of the present embodiment is larger than the width W2 of the second frame 22 in the left-right direction Y, but in other variations, the width W1 of the first frame 21 in the left-right direction Y may be equal to or smaller than the width W2 of the second frame 22 in the left-right direction Y, as long as the first frame 21 and the second frame 22 can pivot relatively.

The chassis unit 2 further includes two chassis pivoting members 23 pivotally connected to the first frame 21 and the second frame 22, and a positioning set 24 movably disposed on the first frame 21 and the second frame 22 and used for maintaining the electric bed with the sliding folding device in the unfolded state. The chassis pivoting member 23 is pivotally connected to the left and right sides of the first frame 21 and the second frame 22 along an axis L parallel to the left and right direction Y, respectively. Each chassis pivot 23 is fixedly disposed at a rear end of the corresponding first rail 211 and a front end of the corresponding second rail 221.

Referring to fig. 5 to 7, the positioning set 24 is used to maintain the first frame 21 and the second frame 22 in the unfolded state. The positioning set 24 has a plug 241 capable of penetrating the first frame 21 and the second frame 22 along the left-right direction Y, and an elastic clip 242 capable of being detachably disposed on the plug 241 and preventing the plug 241 from being separated from the first frame 21 or the second frame 22. The insert lever 241 is located directly under one of the chassis pivoting members 23 in a top-bottom direction Z perpendicular to the front-rear direction X and the left-right direction Y. When the elastic clip 242 is inserted through the insert rod 241, the insert rod 241 is fixed to the second frame 22 and the first frame 21, so that the second frame 22 and the first frame 21 cannot pivot relatively. When the elastic clip 242 is pulled away from the insert rod 241, the insert rod 241 can be pulled away from the first frame 21 and the second frame 22, so that the first frame 21 and the second frame 22 can be pivotally folded in half with the chassis pivot 23 as a center. In other embodiments, two positioning groups 24 can be used and mounted on the left and right sides of the chassis unit 2, respectively.

Referring to fig. 3 to 5, the carriage unit 3 is slidably disposed on the chassis unit 2 along the front-rear direction X, and the carriage unit 3 is slidably disposed back and forth relative to the chassis unit 2 and includes a first carriage 31, a second carriage 32 pivotally connected to the first carriage 31 in a folded manner, and two carriage pivotal members 33 connected to the first carriage 31 and the second carriage 32.

The first carriage 31 is provided on the first frame 21 along the top-bottom direction Z and is slidable with respect to the first frame 21. The first carriage 31 has a first connection seat 311 on the top side of the first frame 21 and crossing the first rail 211, and four first rollers 312 connected to the first connection seat 311 and slidably disposed on the outer side of the first rail 211. The first connecting seat 311 has a first seat body 313 crossing the first rail 211, and two sliding bars 314 respectively fixed to the left and right sides of the first seat body 313. The sliding bars 314 extend along the front-rear direction X and are aligned with the first rails 211, respectively. The first roller 312 is rotatably disposed on the sliding bar 314 and is capable of sliding along the first rail 211, so that the first carriage 31 can slide back and forth relative to the first frame 21.

The second carriage 32 is disposed on the second frame 22 along the top-bottom direction Z and is slidable relative to the second frame 22. The second carriage 32 has a second connection base 321 on the top side of the second frame 22, and four second rollers 322 slidably disposed inside the second rail 221 and connected to the second connection base 321. The second connecting seat 321 has a second seat body 323 located between the second rails 221 in the left-right direction Y and having a hollow rectangular shape, and a plurality of extension bars 324 respectively fixed on the left and right sides of the second seat body 323. The extension strips 324 extend downward in the top-bottom direction Z and are spaced back and forth in opposition. The second rollers 322 are rotatably disposed on the extension bars 324 and slidably move along the second rail 221, respectively.

The carriage pivoting members 33 are spaced apart from each other and connected to the first carriage 31 and the second carriage 32. Each of the carriage pivoting members 33 has a first pivot piece 331 fixed to the first seat body 313, and a second pivot piece 332 fixed to the second seat body 323 and pivoted to the first pivot piece 331. The first pivot piece 331 of the present embodiment extends backward along the front-back direction X and then downward along the top-bottom direction Z, and the second pivot piece 332 extends forward along the front-back direction X and then downward along the top-bottom direction Z. The first pivot tab 331 is mirror symmetrical to the second pivot tab 332. The first carriage 31 and the second carriage 32 are connected by the carriage pivot 33, so that the second carriage 32 can be driven to slide relative to the second frame 22 when the first carriage 31 slides relative to the first frame 21.

Referring to fig. 2, 3 and 8, the bed board unit 4 is movably disposed on the carriage unit 3. The bed board unit 4 includes a front bed board group 41 and a rear bed board group 42 pivotally connected in a folded manner along the front-rear direction X. The front bed plate group 41 has three plates and is arranged on the first carriage 31 so as to be capable of deflecting. The rear deck group 42 has three plates and is arranged swingably on the second carriage 32. Since the detailed construction of the front bed deck 41 and the rear bed deck 42 is conventional and has various changes, those skilled in the art can deduce the expanded details from the above description, and therefore, description will not be repeated.

The driving link mechanism 5 is driven by electric power to drive the front bed plate set 41 and the rear bed plate set 42 to swing relative to the chassis unit 2, and to drive the sliding frame unit 3 to slide relative to the chassis unit 2. The driving link mechanism 5 links the front bed plate set 41 and the rear bed plate set 42 to swing respectively through a plurality of push rod electric cylinders and a plurality of links, and can be converted into a lying position (fig. 2), a reclined leg lifting position (fig. 8) or other positions. Since the detailed construction and linkage of the driving link mechanism 5 are conventional and have various changes, those skilled in the art can deduce the expanded details from the above description, and therefore, description is not repeated.

Referring to fig. 3, 9 and 10, when the electric bed with the sliding and folding device is in the unfolded state, the driving linkage mechanism 5 is controlled to drive the front bed board set 41 and the rear bed board set 42 of the bed board unit 4 to deflect from the lying position (as shown in fig. 3) to the reclining and leg lifting position (as shown in fig. 9) relative to the underframe unit 2, as shown in fig. 10, the front bed board set 41 simultaneously drives the first carriage 31 to slide forward and drives the second carriage 32 to slide forward together.

Referring to fig. 10 to 12, the foot stand 6 is detachably mounted to the bottom end of the base frame unit 2. In this embodiment, two of the foot bases 6 are mounted at the front end of the first frame 21, and the other four foot bases 6 are mounted at four corners of the second frame 22.

Each of the footrests 6 comprises a first leg 61 for standing on the ground, and two second legs 62 connected to each other and mounted on the top side of the first leg 61 in the top-bottom direction Z. The first leg 61 has a first body 611 extending in the top-bottom direction Z, a first connection plate 612 fixed to the top end of the first body 611, and a foot pad 613 fixed to the bottom end of the first body 611. One of the second leg pipes 62 is detachably mounted to the first leg pipe 61, and the other of the second leg pipes 62 is detachably mounted to the chassis unit 2. Each of the second leg pipes 62 has a joint 621, a second pipe body 622 fitted over the outer side of the joint 621 in the top-bottom direction Z, and a second connection land 623 fixed to the top end of the second pipe body 622. The connector 621 of the second leg 62 mounted to the first leg 61 is detachably screw-locked to the first connection plate 612. The connector 621 of the second leg 62 mounted to the chassis unit 2 can be detachably screw-locked to the second connection pad 623 of the second leg 62 thereunder. The second connection pad 623 mounted to the second leg 62 of the chassis unit 2 is detachably mounted to the chassis unit 2. The height of the foot stand 6 can be adjusted by selectively matching the combination of the first foot stand 61 and the second foot stand 62.

Referring to fig. 3 and 5, when the electric bed with the sliding folding device is in the unfolded state, the first frame 21 and the second frame 22 are unfolded in the front-back direction X, and the sliding frame unit 3 can slide relative to the chassis unit 2. When the bed board unit 4 is in the lying position, the axis L passes through the pivot point of the carriage pivot member 33, and at this time, the pivot point of the chassis pivot member 23 and the pivot point of the carriage pivot member 33 are arranged on the axis L, so that the electric bed with the sliding folding device can be folded to the folded state of fig. 13 after the footstand 6 is detached from the chassis unit 2.

Referring to fig. 13, when the electric bed with the sliding folding device is in the folded state, the first frame 21, the second frame 22, the first carriage 31, the second carriage 32, the front bed plate set 41 and the rear bed plate set 42 are stacked in the top-bottom direction Z.

The folding type folding seat can be folded in the folded state to shorten the whole length and reduce the occupied area, so that the folding type folding seat is convenient to store and can really achieve the purpose of the folding type folding seat.

The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims and their equivalents.

Claims (10)

1. An electric bed with a sliding doubling device is characterized in that: comprising:

the chassis unit comprises a first chassis body and a second chassis body which can be pivoted in a doubling manner along the front-back direction;

a carriage unit slidably provided in the chassis unit in the front-rear direction, the carriage unit including:

a first carriage arranged on the top side of the first frame body along the top-bottom direction and capable of sliding relative to the first frame body, the first carriage having a plurality of first rollers slidably arranged on the first frame body, and

the second sliding frame can be pivoted to the first sliding frame in a doubling manner, is arranged on the top side of the second frame body along the top-bottom direction and can slide relative to the second frame body, and is provided with a plurality of second rollers which are arranged on the second frame body in a sliding manner;

the bed board unit is movably arranged on the sliding frame unit and comprises a front bed board group and a rear bed board group which can be pivoted in a doubling manner along the front-back direction; a kind of electronic device with high-pressure air-conditioning system

The driving link mechanism is driven by electricity to drive at least one of the front bed plate group and the rear bed plate group to swing relative to the underframe unit and drive the sliding frame unit to slide relative to the underframe unit, wherein the electric bed with the sliding doubling-up device can be switched between a unfolding state and a doubling-up state, the first frame body and the second frame body are unfolded in the front-back direction in the unfolding state, and the first frame body, the second frame body, the first sliding frame, the second sliding frame, the front bed plate group and the rear bed plate group are stacked in the top-bottom direction in the doubling-up state.

2. An electric bed with a sliding folding device according to claim 1, characterized in that: the first support body has two first rails that follow left and right directions interval and set up, first balladeur train has and is located the top side of first support body just spanes first rail and supplies first connecting seat that first gyro wheel set up, first gyro wheel sets up the outside of first rail, the second support body has two edges left and right directions interval set up and connect respectively in the second rail of the inboard of first rail, the second balladeur train has and is located the top side of second support body just supplies the second connecting seat that the second gyro wheel set up, the second gyro wheel sets up the inboard of second rail.

3. An electric bed with a sliding folding device according to claim 1, characterized in that: the width of the first frame body in the left-right direction is larger than that of the second frame body in the left-right direction.

4. An electric bed with a sliding folding device according to claim 1, characterized in that: the chassis unit further comprises two chassis pivoting members pivoted on the left side and the right side of the first frame body and the second frame body along an axis parallel to the left-right direction, the sliding frame unit further comprises at least one sliding frame pivoting member connected with the first sliding frame and the second sliding frame, the sliding frame pivoting member is provided with a first pivoting piece fixed on the first sliding frame and a second pivoting piece fixed on the second sliding frame and pivoted on the first pivoting piece, and when the electric bed with the sliding doubling device is in the unfolding state and the axis passes through a pivoting point of the sliding frame pivoting member, the electric bed can be doubled to the doubling state.

5. The electric bed with the sliding doubling-up device according to claim 4, wherein: the first pivot piece extends along the front-back direction and then extends along the top-bottom direction, and the first pivot piece and the second pivot piece are in mirror symmetry.

6. An electric bed with a sliding folding device according to claim 1, characterized in that: the chassis unit further comprises two chassis pivoting members which are respectively pivoted on the left side and the right side of the first frame body and the second frame body in the left-right direction, and a positioning group which is movably arranged on the first frame body and the second frame body and is used for keeping the first frame body and the second frame body in the unfolding state.

7. The electric bed with a sliding folding device according to claim 6, wherein: the positioning group is provided with an inserting rod which is arranged at intervals with the underframe pivoting piece and penetrates through the first frame body and the second frame body along the left-right direction, and an elastic clamp which can be arranged at the inserting rod in a way of being pulled away and is used for preventing the inserting rod from being separated from the first frame body or the second frame body.

8. An electric bed with a sliding folding device according to claim 1, characterized in that: and the base comprises a plurality of bases which can be detachably arranged at the bottom end of the underframe unit.

9. The electric bed with a sliding fold-over device according to claim 8, wherein: each foot seat comprises a first foot tube and at least one second foot tube which can be detachably arranged on the first foot tube, the first foot tube is provided with a first tube body extending along the top-bottom direction, a first connecting disc fixed at the top end of the first tube body, and the second foot tube is provided with a connector which can be detachably and spirally locked on the first connecting disc and a second tube body sleeved on the outer side of the connector along the top-bottom direction.

10. The electric bed with a sliding fold-over device according to claim 9, wherein: each foot seat comprises two second foot tubes connected along the top and bottom directions, wherein one second foot tube is connected with the first foot tube and also provided with a second connecting disc fixed at the top, and the joint of the other second foot tube can be detached and screwed on the second connecting disc.

Images