CN213664533U - Electric turnover bed frame and electric turnover bed - Google Patents

Abstract

The utility model discloses an electronic upset bedstead and electronic upset bed belongs to electronic bed technical field, the utility model provides an electronic upset bedstead includes fixed frame and establishes the tilting mechanism on fixed frame, tilting mechanism includes motor and upset support side assembly, the motor supports the side assembly with the upset and passes through rotation transmission connecting piece to be connected, rotation transmission connecting piece rotates along with the motor is synchronous, it is spacing with upset support side assembly circumference to rotate transmission connecting piece, it drives the upset and supports the side assembly relatively fixed frame upset to rotate the transmission connecting piece, this tilting mechanism utilizes the characteristic of rotation transmission connecting piece self synchronous drive to realize upset and location, the push rod among the prior art has been left out, also need not establish self-locking mechanism in addition, the cost is saved, the simplified structure.

Description

Electric turnover bed frame and electric turnover bed

[ technical field ] A method for producing a semiconductor device

The utility model relates to an beddo technical field, concretely relates to electronic upset bedstead and electronic upset bed.

[ background of the invention ]

Along with the development of economy, people's requirement to the house life also improves gradually, the time of the approximate one third of life needs to spend in bed, in order to improve the sleep quality, it is necessary to improve the comfort level of bed through intelligent means, but the electric bed electric control bed board head or the height of foot, and freely adjust the bed board degree of bending, in order to improve the comfort level when using, but the back of present adjustable electric bed and the lifting and the decline of shank are realized through elevation structure, current elevation structure mainly is extension or shorten the push rod thereby drive back bed board or shank bed board, this kind of mode installation process that uses the motor to promote the push rod is loaded down with trivial details, the structure is complicated, the too big push rod of atress can take place bending deformation, even fracture, and the push rod volume is great, occupy too much space.

[ summary of the invention ]

An object of the utility model is to design an electronic upset bedstead, but above-mentioned technical problem of partial solution.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an electric turnover bedstead comprises a fixed frame and a turnover mechanism arranged on the fixed frame, wherein the turnover mechanism comprises a motor and a turnover support subassembly, the motor is connected with the turnover support subassembly through a rotation transmission connecting piece, the rotation transmission connecting piece rotates synchronously along with the motor, the rotation transmission connecting piece is circumferentially limited with the turnover support subassembly, and the rotation transmission connecting piece rotates to drive the turnover support subassembly to overturn relative to the fixed frame.

The beneficial effect of this scheme of adoption:

1. adopt the utility model provides an electronic upset bedstead, when needing to adjust the beddo and lift, the corotation of starter motor, the torsion drive of motor rotates the synchronous forward rotation of transmission connecting piece, and then drives the upset and support the subassembly and upwards rotate and turn up, when needing to adjust the beddo and descend, the starter motor reversal, the operation process is opposite with the above-mentioned process of rising, adjust to suitable angle department, close the motor, motor shutdown, it is fixed to rotate the transmission connecting piece, the upset supports the subassembly location at this position department. The turnover mechanism can realize turnover and positioning by utilizing the characteristic of self synchronous transmission of the rotation transmission connecting piece, a push rod in the prior art is omitted, a self-locking mechanism is not additionally arranged, the cost is saved, and the structure is simplified.

2. Use this tilting mechanism on electronic bedstead, stress that can rational distribution bedstead received, stress concentration and make the cracked risk of push rod when having avoided using the push rod to support among the prior art, the installation is firm, and is not fragile, prolongs electronic bedstead life, and can not produce the noise among the upset process, improves use comfort.

3. The utility model provides a tilting mechanism and fixed frame components of a whole that can function independently set up, the installation is more nimble, can be used to various bed types, and the suitability is strong, and application range is wide, and need not change the original structure of bed fixed frame, saves the change cost, split type setting, easy dismounting, tilting mechanism appear damage or when wearing and tearing need change or maintenance, only need dismouting tilting mechanism can, need not dismouting fixed frame, save maintenance duration and cost, reduce workman's work load, labour saving and time saving.

Preferably, the rotary drive connection comprises a drive shaft.

Preferably, the motor comprises a worm gear and a worm reduction mechanism formed by a motor shaft, and the worm gear and the transmission shaft are circumferentially limited.

Preferably, the overturning support sub-assembly comprises a support frame and a connecting piece which are fixedly connected, and the connecting piece is circumferentially limited with the transmission shaft.

Preferably, the transmission shaft comprises a polygonal pin shaft, a first polygonal hole matched with the polygonal pin shaft is formed in the center of the worm wheel, and a second polygonal hole matched with the polygonal pin shaft is formed in the connecting piece.

Preferably, the connecting piece is a U-shaped connecting piece, two side walls of the U-shaped connecting piece are located on two sides of the worm and gear speed reducing mechanism, and second multi-angle holes are formed in the two side walls of the U-shaped connecting piece.

Preferably, the worm wheel is in key connection or clamping connection with the transmission shaft, and the connecting piece is in key connection or clamping connection with the transmission shaft.

Preferably, the support frame comprises a back support frame arranged at the front end of the turnover bed frame and/or a leg folding support frame arranged at the tail end of the turnover bed frame.

Preferably, the turnover bed frame further comprises a motor fixing seat arranged on the fixing frame, the motor fixing seat comprises two motor fixing metal plates, and the two motor fixing metal plates form an installation cavity for installing the motor.

Preferably, the worm and gear speed reducing mechanism extends out of the mounting cavity, a fixing lug for fixing the worm and gear speed reducing mechanism is arranged on the motor fixing metal plate and is positioned between the connecting sheet and the worm and gear speed reducing mechanism, and a through hole for allowing the polygonal pin shaft to pass through and rotate freely is formed in the fixing lug.

Preferably, the overturning support pair assembly comprises a support frame, and the support frame is circumferentially limited with the transmission shaft.

Preferably, the fixed frame comprises at least two cross beams extending along the length direction and longitudinal beams connected between the cross beams, and each cross beam is provided with a turnover mechanism.

The utility model discloses an another technical scheme as follows:

an electric turnover bed comprises a multi-section bed board, wherein the multi-section bed board is placed on the electric turnover bed frame in any technical scheme, and the turnover mechanism is turned over to drive the multi-section bed board to lift locally.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with the following drawings:

fig. 1 is a schematic view of the three-dimensional structure of the middle electric turnover bed of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of a middle power-driven turnover bed frame of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a top enlarged view of a portion of the middle power-driven turnover bed frame of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the middle motor of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the middle connecting sheet of the present invention.

Fig. 7 is the utility model discloses well fixed panel beating spatial structure of motor schematic diagram.

Fig. 8 is a schematic view of a multi-angle pin shaft of the present invention.

Reference numerals: a fixed frame 001; a beam 001 a; a longitudinal beam 001 b; a multi-section bed board 002; a turnover mechanism 003; a motor 1; a polygonal pin shaft 2; a worm gear reduction mechanism 101; a worm wheel 1011; a first polygonal hole 1011 a; the overturning support subassembly 3; a connecting sheet 301; a second polygonal hole 301 a; a back support 302 a; leg folding supports 302 b; fixing the metal plate 4; a fixing lug 401; a through hole 401 a; holes 401b, 4 a; and a snap ring 5.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

as shown in fig. 1 to 8, an electric turnover bed frame comprises a fixed frame 001 and a turnover mechanism 003 arranged on the fixed frame 001, wherein the turnover mechanism 003 comprises a motor 1 and a turnover support sub-assembly 3, the motor 1 and the turnover support sub-assembly 3 are connected through a rotation transmission connecting piece, the rotation transmission connecting piece synchronously rotates along with the motor 1, the rotation transmission connecting piece is circumferentially limited with the turnover support sub-assembly 3, and the rotation transmission connecting piece rotates to drive the turnover support sub-assembly 3 to turn over relative to the fixed frame 001.

Adopt the utility model provides an electronic upset bedstead, when needing to adjust the beddo and lift, 1 corotation of starter motor, 1's torsion drives the synchronous forward rotation of rotation transmission connecting piece, and then drives upset support side assembly 3 and upwards rotates and turn up, when needing to adjust the beddo and descend, 1 reversals of starter motor, the operation process is opposite with the above-mentioned process of rising, adjust to suitable angle department, close motor 1, motor 1 shut down, it is fixed to rotate the transmission connecting piece, 3 location of upset support side assembly are in this position department. The turnover mechanism 003 can realize turnover and positioning by utilizing the characteristic of synchronous transmission of the rotation transmission connecting piece, omits a push rod in the prior art, does not need to additionally arrange a self-locking mechanism, saves the cost and simplifies the structure. Use this tilting mechanism 003 on electronic bedstead, stress that can rational distribution bedstead received, stress concentration and make cracked risk of push rod when having avoided using the push rod to support among the prior art, the installation is firm, and is not fragile, prolongs electronic bedstead life, and can not produce the noise among the upset process, improves use comfort. The utility model provides a tilting mechanism 003 and fixed frame 001 components of a whole that can function independently set up, the installation is more nimble, can be used to various bed types, the suitability is strong, application range is wide, and need not change the original structure of bed fixed frame 001, save the change cost, split type setting, easy dismounting, tilting mechanism 003 appear damage or when wearing and tearing need change or maintain, only need dismouting tilting mechanism 003 can, need not dismouting fixed frame 001, save maintenance duration and cost, reduce workman's work load, labour saving and time saving.

The rotary transmission connecting piece in the embodiment comprises a transmission shaft, as shown in fig. 3 to 5, the motor 1 comprises a worm wheel 1011 and a worm wheel and worm reduction gear 101 formed by the shaft of the motor 1, the worm wheel 1011 is circumferentially limited with the transmission shaft, the overturning support sub-assembly 3 comprises a support frame and a connecting sheet 301 which are fixedly connected, the connecting sheet 301 is circumferentially limited with the transmission shaft, specifically, as shown in fig. 8, the transmission shaft comprises a polygonal pin shaft 2, preferably a hexagonal pin shaft, as shown in fig. 5, a first polygonal hole 1011a, preferably a hexagonal hole, is formed on the worm wheel 1011 and is matched with the polygonal pin shaft 2, in order to enable the central shaft to be fixed and avoid up-and-down floating when the polygonal pin shaft 2 synchronously rotates with the worm wheel 1011, the first polygonal hole 1011a is formed at the center of the worm wheel 1011, as shown in fig. 6, a second polygonal hole 301a is formed on the connecting sheet 301 and is matched with the polygonal pin shaft 2, in order to, the connecting piece 301 is a U-shaped connecting piece, two side walls of the U-shaped connecting piece are located on two sides of the worm and gear speed reducing mechanism 101, and two side walls of the U-shaped connecting piece are both provided with second polygonal holes 301a, preferably hexagonal holes.

During installation, as shown in fig. 3 and 4, the polygonal pin shaft 2 penetrates through the first polygonal hole 1011a on the worm wheel 1011 and is in limit fit with the first polygonal hole 1011a, two ends of the polygonal pin shaft 2 penetrating out respectively penetrate through the second polygonal holes 301a on two side walls of the U-shaped connecting sheet and are in limit fit with the second polygonal holes 301a, and in order to improve the axial stability of the polygonal pin shaft 2 and prevent axial movement, snap rings 5 are arranged at positions of the polygonal pin shaft 2 close to the first polygonal hole 1011a and the second polygonal hole 301 a.

In order to increase the functionality of the electric bed, so that the electric bed can realize both back support and leg support, as shown in fig. 2, the support frame in this embodiment includes a back support frame 302a disposed at the front end of the turning bed frame and/or a leg folding support frame 302b disposed at the rear end of the turning bed frame.

In order to realize the support, the simplified structure, lighten weight, the stay tube is preferred to the support frame, the tubular product matter is light wear-resisting, can guarantee support intensity again, in order to accord with ergonomic after upwards overturning, a whole long tube can be preferred to the back stay tube, the shank stay tube that two poles hinged formed is then preferred to the shank stay tube, after upwards overturning, the shank stay tube that is close to motor 1 upwards to one side, be used for supporting human thigh position, the shank stay tube of keeping away from motor 1 then is the level, be used for supporting human shank position, in order to improve shank comfort level.

It should be noted that, in other embodiments, the limiting manner between the transmission shaft and the worm wheel 1011 and the limiting manner between the connecting sheet 301 and the transmission shaft are not limited to the polygonal pin shaft 2, and may be a key connection or a snap connection, as long as they are possible, all falling within the protection scope of the present invention.

Of course, the overturning support subassembly 3 may only include a support frame, and does not include the connecting sheet 301, and the support frame is directly circumferentially limited with the transmission shaft.

In order to fix the motor 1 on the fixed frame 001, the turning bed frame further comprises a motor fixing seat arranged on the fixed frame 001, the motor fixing seat comprises two motor fixing metal plates 4, the two motor fixing metal plates 4 form an installation cavity for installing the motor 1, in order to drive the turning support sub-assembly 3, the worm and gear speed reducing mechanism 101 extends out of the installation cavity, a fixing lug 401 for fixing the worm and gear speed reducing mechanism 101 is arranged on the motor fixing metal plate 4, the fixing lug 401 is positioned between the connecting sheet 301 and the worm and gear speed reducing mechanism 101, a perforation 401a for the polygonal pin shaft 2 to pass through and freely rotate is arranged on the fixing lug 401, the perforation 401a is preferably a round hole, the size of the round hole is larger than the size of the outer circle of the polygonal pin shaft 2, the polygonal pin shaft 2 conveniently passes through and freely rotates, a plurality of hole sites 401b and 4a for fixing the, preventing the motor 1 from rotating or wobbling.

In order to save installation space and materials, two motors 1 are arranged in one installation cavity and are respectively used for controlling the turning of the back and the legs.

Fixed frame 001 includes at least two crossbeams 001a that extend along length direction and connects longeron 001b between crossbeam 001a, in order to improve stability, all is equipped with tilting mechanism 003 on every crossbeam 001a, needs certain position, and when the shoulder overturns, main control unit control two crossbeams 001a goes up motor 1 synchronous operation of tilting mechanism 003 to keep balance after guaranteeing to overturn.

Example two:

as shown in fig. 1, an electric turnover bed includes a multi-section bed board 002, the multi-section bed board 002 is placed on the electric turnover bed frame in the first embodiment, and the turnover mechanism 003 is turned over to drive the multi-section bed board 002 to lift locally.

The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.

Claims (13)

1. The electric turnover bedstead is characterized by comprising a fixed frame and a turnover mechanism arranged on the fixed frame, wherein the turnover mechanism comprises a motor and a turnover support subassembly, the motor and the turnover support subassembly are connected through a rotation transmission connecting piece, the rotation transmission connecting piece synchronously rotates along with the motor, the rotation transmission connecting piece is circumferentially limited with the turnover support subassembly, and the rotation transmission connecting piece rotates to drive the turnover support subassembly to turn over relative to the fixed frame.

2. The power flipping bed frame of claim 1, wherein the rotational drive connection comprises a drive shaft.

3. The power flipping bed frame of claim 2, wherein the motor comprises a worm gear and motor shaft forming a worm gear reduction mechanism, the worm gear circumferentially circumscribing the drive shaft.

4. The power operated flipping bed frame of claim 3, wherein the flipping support subassembly comprises a support frame and a connecting piece fixedly connected, the connecting piece circumferentially limiting the transmission shaft.

5. The power operated flipping bed frame according to claim 4, wherein the transmission shaft comprises a polygonal pin, the worm wheel has a first polygonal hole at the center thereof for engaging with the polygonal pin, and the connecting piece has a second polygonal hole for engaging with the polygonal pin.

6. The power-driven overturn bed frame of claim 5, wherein the connecting piece is a U-shaped connecting piece, two side walls of the U-shaped connecting piece are positioned at two sides of the worm gear reduction mechanism, and second multi-angle holes are formed in the two side walls of the U-shaped connecting piece.

7. The power operated overturn bed frame of claim 4, wherein the worm gear is connected or clamped with the transmission shaft through a key, and the connecting piece is connected or clamped with the transmission shaft through a key.

8. An electric reverse bed frame as claimed in any one of claims 4 to 7, wherein the support frame comprises a back support frame provided at the front end of the reverse bed frame and/or a leg folding support frame provided at the rear end of the reverse bed frame.

9. The power operated overturn bed frame of claim 4, further comprising a motor fixing seat provided on the fixing frame, wherein the motor fixing seat comprises two motor fixing metal plates, and the two motor fixing metal plates form a mounting cavity for mounting a motor.

10. The power-driven turnover bed frame as claimed in claim 9, wherein the worm-gear reduction mechanism extends out of the mounting cavity, the motor fixing plate is provided with fixing lugs for fixing the worm-gear reduction mechanism, the fixing lugs are located between the connecting piece and the worm-gear reduction mechanism, and the fixing lugs are provided with through holes for the polygonal pin shaft to pass through and rotate freely.

11. The power flipping bed frame of claim 2, wherein the flipping support subassembly comprises a support bracket that is circumferentially retained with the drive shaft.

12. The power flipping frame of claim 1, wherein the fixed frame comprises at least two lengthwise extending beams and longitudinal beams connected between the beams, each beam having a flipping mechanism disposed thereon.

13. An electric turnover bed, comprising a multi-section bed board, characterized in that the multi-section bed board is placed on the electric turnover bed frame as claimed in any one of claims 1 to 12, and the turnover mechanism is turned over to drive the multi-section bed board to lift locally.

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