CN211483724U - Single motor drive adjusts bed - Google Patents
Single motor drive adjusts bed Download PDFInfo
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- CN211483724U CN211483724U CN201922119059.3U CN201922119059U CN211483724U CN 211483724 U CN211483724 U CN 211483724U CN 201922119059 U CN201922119059 U CN 201922119059U CN 211483724 U CN211483724 U CN 211483724U
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- lower frame
- bracket
- rotatably connected
- bed
- motor
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Abstract
The utility model discloses a single motor drive adjusts bed, including adjusting the bed body and setting firmly in the lower frame subassembly of its below, adjust the bed body including rotating back portion, fixed part, thigh portion and shank portion that connect in proper order, the lower frame subassembly is including rotating preceding lower frame and the back lower frame of connecting, motor bracket component before the fixedly connected with on the preceding lower frame, motor bracket component behind the fixedly connected with on the back lower frame, it is connected with the motor to rotate on the preceding lower frame, the axle of motor rotates with preceding motor bracket component to be connected. The utility model has simple structure and reasonable design, only one motor is needed to realize the adjustability function on the back and the feet of the bed body by utilizing the connecting rod structure, the transmission efficiency is high, and the cost is greatly saved; in addition, the folding of the adjusting bed can be realized, and the utilization rate of the indoor space is improved.
Description
Technical Field
The utility model relates to an adjust bed mechanical technical field, concretely relates to single motor drive adjusts bed.
Background
The national intellectual property office 2013.04.03 discloses an invention patent with the patent name "a single motor driven adjusting bed" with the publication number "CN 103005902A", which describes: a single-motor-driven adjusting bed comprises an upper frame, a lower leg plate, a thigh plate, a fixing plate, a back plate, frame rollers, a motor support, a support frame, support pulleys, a front pull rod, a rear pull rod, a connecting rod, a steel pin, a bed plate support piece and a lower frame support piece.
However, the current adjustment beds still have the following problems:
1) the single motor driving structure is complex, and the transmission efficiency is low;
2) the adjusting bed can not be folded, and occupies the indoor space.
Based on the above situation, the utility model provides a single motor drive adjusts bed can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation of the prior art, in order to overcome the defects, the utility model has simple structure and reasonable design, only one motor is needed to realize the adjustability function for the backrest part and the leg part of the bed body by utilizing the connecting rod structure, the transmission efficiency is high, and the cost is greatly saved; in addition, the folding of the adjusting bed can be realized, and the utilization rate of the indoor space is improved.
The utility model discloses a following technical scheme realizes:
a single-motor-driven adjusting bed comprises an adjusting bed body and a lower frame assembly fixedly arranged below the adjusting bed body, wherein the adjusting bed body comprises a backrest part, a fixing part, a thigh part and a shank part which are sequentially and rotatably connected, the lower frame assembly comprises a front lower frame and a rear lower frame which are rotatably connected, a front motor support assembly is fixedly connected to the front lower frame, and a rear motor support assembly is fixedly connected to the rear lower frame;
the front motor bracket component comprises a front rotating shaft which is rotationally connected with the front lower frame, a front bracket fixing piece, a front bracket connecting piece, a front bracket side plate and a bracket pulley, wherein the front bracket fixing piece, the front bracket connecting piece and the front bracket side plate are fixedly connected with the front rotating shaft, and the bracket pulley is arranged at one end of the front bracket side plate and is matched and slidably connected with the back of the backrest part;
the rear motor bracket assembly comprises a rear rotating shaft rotatably connected with the rear lower frame, a rear bracket connecting sheet and a rear bracket side plate fixedly connected with the rear rotating shaft, and a bracket pulley which is arranged at one end of the rear bracket side plate and is matched and slidably connected with the back of the lower leg part;
the lower frame assembly is symmetrically provided with fixed seats at two sides in the width direction and below the fixed part; one end of each fixed seat is rotatably connected with a rotating piece, one end of each rotating piece is rotatably connected with a first connecting rod which is rotatably connected to the front support connecting sheet, and the other end of each rotating piece is rotatably connected with a second connecting rod which is rotatably connected to the rear support connecting sheet; the front lower frame is rotatably connected with a motor, and a shaft of the motor is rotatably connected with the front support fixing piece.
Preferably, the fixing part comprises a front fixing part and a rear fixing part, one end of the front lower frame is positioned below the adjacent position of the front fixing part and the rear fixing part, and a first cross rod fixedly connected with the front fixing part is fixedly arranged; correspondingly, the position of the rear lower frame relative to the first cross rod is fixedly provided with a second cross rod fixedly connected with the rear fixing part, and the first cross rod and the second cross rod are rotatably connected through a fastener.
Preceding lower frame and back lower frame are respectively through first horizontal pole and second horizontal pole and preceding fixed part and back fixed part thread fixed connection, and the accessible fastener between first horizontal pole and the second horizontal pole closes preceding lower frame and back lower frame to realize the fifty percent discount of the bed body.
More preferably, the sum of the lengths of the backrest portion and the front fixing portion is equal to the sum of the lengths of the rear fixing portion, the thigh portion, and the lower leg portion.
The two sections have the same length, which is convenient for the folding and the arrangement of the bed body.
Preferably, two ends of each fixing seat are detachably connected with the front lower frame and the rear lower frame respectively.
When the bed body needs to be folded in half, the two ends of the fixing seat need to be detached from the front lower frame and the rear lower frame respectively, so that the bed body can be folded in half conveniently.
Preferably, the back of the backrest part and the back of the lower leg part are provided with sliding grooves matched with the support pulleys.
The arrangement of the sliding groove can limit the deviation of the support pulley relative to the bed body, so that the support pulley can better slide in the sliding groove.
Preferably, the included angle between the front support connecting piece and the front support side plate is an obtuse angle, and the included angle between the rear support connecting piece and the rear support side plate is an obtuse angle.
Form certain angle between support connection piece and the support curb plate, when preferred obtuse angle, can improve the transmission efficiency of power, laborsaving, the regulation of the bed body of being convenient for.
Preferably, the two sides of the rear lower frame in the width direction are positioned below the joint of the thigh part and the shank part and are rotatably connected with the pull rod rotatably connected to the shank part.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model has simple structure and reasonable design, only one motor is needed to realize the adjustability function on the back and the feet of the bed body by utilizing the connecting rod structure, the transmission efficiency is high, and the cost is greatly saved; in addition, the folding of the adjusting bed can be realized, and the utilization rate of the indoor space is improved.
Drawings
Fig. 1 is a schematic view of the bottom view of the utility model in a lying state;
fig. 2 is a schematic bottom view of the driving mechanism of the present invention;
fig. 3 is a schematic side view and a partial enlarged view of the present invention in a driving state.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The material of adjusting bed includes but not limited to stainless steel material.
A single motor driven adjustable bed of the present invention will be described in detail with reference to fig. 1 to 3.
Example 1:
referring to fig. 1 to 3, a single motor driven adjustable bed comprises an adjustable bed body 1 and a lower frame assembly 2 fixedly arranged below the adjustable bed body 1, wherein the adjustable bed body 1 comprises a backrest part 11, a fixing part 12, a thigh part 13 and a shank part 14 which are sequentially and rotatably connected, the lower frame assembly 2 comprises a front lower frame 21 and a rear lower frame 22 which are rotatably connected, the front lower frame 21 is fixedly connected with a front motor support assembly 3, and the rear lower frame 22 is fixedly connected with a rear motor support assembly 4;
the front motor bracket assembly 3 comprises a front rotating shaft 31 which is rotatably connected with the front lower frame 21, wherein two ends of the front rotating shaft 31 are respectively rotatably connected with two sides of the front lower frame 21, a front bracket fixing sheet 32, a front bracket connecting sheet 33 and a front bracket side plate 34 which are welded with the front rotating shaft 31, and a bracket pulley 35 which is arranged at one end of the front bracket side plate 34 and is matched and slidably connected with the back of the backrest part 11;
the rear motor bracket assembly 4 comprises a rear rotating shaft 41 rotatably connected with the rear lower frame 22, a rear bracket connecting sheet 42 and a rear bracket side plate 43 which are respectively rotatably connected with two sides of the rear lower frame 22 and welded with the rear rotating shaft 41, and a bracket pulley 35 which is arranged at one end of the rear bracket side plate 43 and is matched and slidably connected with the back of the shank 14;
the two sides of the lower frame component 2 in the width direction are positioned below the fixing part 12, and the fixing seats 5 are symmetrically arranged; the rotating piece 51 is triangular, and the part with the obtuse angle is rotationally connected with the fixed seat 5, the acute angle part of the rotating piece 51 is rotationally connected with the first connecting rod 301 rotationally connected with the front bracket connecting piece 33, and the other acute angle part is rotationally connected with the second connecting rod 401 rotationally connected with the rear bracket connecting piece 42; the front lower frame 21 is rotatably connected with a motor 6, and a shaft 61 of the motor 6 is rotatably connected with the front bracket fixing piece 32.
Further, in another embodiment, the fixing part 12 includes a front fixing part 101 and a rear fixing part 102; one end of the front lower frame 21 is positioned below the adjacent position of the front fixing part 101 and the rear fixing part 102, and a first cross rod 201 fixedly connected with the front fixing part 101 is fixedly arranged; correspondingly, a second cross bar 202 fixedly connected with the rear fixing portion 102 is fixedly arranged at a position, opposite to the first cross bar 201, on the rear lower frame 22, and the first cross bar 201 and the second cross bar 202 are rotatably connected through a fastener 203.
Further, in another embodiment, the sum of the lengths of the backrest portion 11 and the front fixing portion 101 is the same as the sum of the lengths of the rear fixing portion 102, the thigh portion 13, and the lower leg portion 14.
Further, in another embodiment, two ends of each of the fixing seats 5 are detachably connected to the front lower frame 21 and the rear lower frame 22, respectively.
Further, in another embodiment, the back of each of the backrest portion 11 and the lower leg portion 14 is provided with a sliding groove 103 matched with the bracket pulley 35.
Further, in another embodiment, the angle between the front bracket attachment piece 32 and the front bracket side panel 34 is an obtuse angle, and the angle between the rear bracket attachment piece 42 and the rear bracket side panel 43 is an obtuse angle.
Further, in another embodiment, the two sides of the rear lower frame 22 in the width direction are located below the joint of the thigh portion 13 and the lower leg portion 14, and are rotatably connected with the pull rod 7 rotatably connected to the lower leg portion 14, and two ends of the pull rod 7 are rotatably connected with the pull rod connecting pieces 71 fixedly arranged on the rear lower frame 22 and the lower leg portion 14, respectively. The middle part of the pull rod 7 is bent into an arc shape, and the arc opening is arranged downwards.
The utility model discloses a theory of operation of an embodiment as follows:
after the adjusting bed of the utility model is powered on, the motor enters a standby state, after the motor 6 is started, the shaft 61 of the motor 6 extends forwards to push the front support fixing sheet 32 to move forwards, and simultaneously drives the front rotating shaft 31 to rotate clockwise, and at the moment, the front support side plate 34 fixedly connected with the front rotating shaft 31 rotates around the front rotating shaft 31, so that the backrest part 11 contacted with the support pulley 35 rotates and rises;
meanwhile, the front bracket connecting piece 33 drives the first connecting rod 301 to move forward, the first connecting rod 301 drives the rotating piece 51 to rotate counterclockwise, the second connecting rod 401 pushes the rear bracket connecting piece 42 backward to move backward, and simultaneously drives the rear rotating shaft 41 to rotate counterclockwise, and the rear bracket side plate 43 fixedly connected with the rear rotating shaft 41 rotates around the rear rotating shaft 41, so that the small leg part 14 in contact with the bracket pulley 35 rotates and rises and drives the big leg part 13 to rotate and rise. Thereby realizing that the single motor has the adjustability function for the backrest part 11, the thigh part 13 and the shank part 14 at the same time.
Spare part between rotation connected mode can be for articulated (like the hinge mechanism disclosed in the patent of patent number "CN 206491565U"), for prior art, adopt the conventional selection in this field can, should not regard as the utility model discloses an innovation point place, the utility model discloses a do not do further specifically expand detailed description.
The utility model has simple structure and reasonable design, only one motor is needed to realize the adjustability function for the backrest part and the leg part of the bed body by utilizing the connecting rod structure, the transmission efficiency is high, and the cost is greatly saved; in addition, the folding of the adjusting bed can be realized, and the utilization rate of the indoor space is improved.
According to the description and drawings of the present invention, the skilled person in the art can easily make or use the present invention relates to a single motor driven adjustable bed structure, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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 in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. The utility model provides a single motor drive adjusts bed, is including adjusting bed body (1) and setting firmly lower frame subassembly (2) in its below, adjust bed body (1) including rotating back portion (11), fixed part (12), thigh portion (13) and shank portion (14) that connect in proper order, lower frame subassembly (2) are including rotating preceding lower frame (21) and back lower frame (22) of connecting, motor bracket component (3) before fixedly connected with on preceding lower frame (21), motor bracket component (4) after fixedly connected with on back lower frame (22), its characterized in that:
the front motor bracket assembly (3) comprises a front rotating shaft (31) rotatably connected with the front lower frame (21), a front bracket fixing piece (32), a front bracket connecting piece (33) and a front bracket side plate (34) which are fixedly connected with the front rotating shaft (31), and a bracket pulley (35) which is arranged at one end of the front bracket side plate (34) and is matched and slidably connected with the back of the backrest part (11);
the rear motor bracket assembly (4) comprises a rear rotating shaft (41) rotatably connected with the rear lower frame (22), a rear bracket connecting sheet (42) and a rear bracket side plate (43) fixedly connected with the rear rotating shaft (41), and a bracket pulley (35) which is arranged at one end of the rear bracket side plate (43) and is matched and slidably connected with the back of the shank (14);
the lower frame component (2) is symmetrically provided with fixed seats (5) at two sides in the width direction and below the fixed part (12); one end of each fixed seat (5) is rotatably connected with a rotating sheet (51), one end of each rotating sheet (51) is rotatably connected with a first connecting rod (301) which is rotatably connected to the front support connecting sheet (33), and the other end of each rotating sheet (51) is rotatably connected with a second connecting rod (401) which is rotatably connected to the rear support connecting sheet (42); the front lower frame (21) is rotatably connected with a motor (6), and a shaft (61) of the motor (6) is rotatably connected with the front support fixing piece (32).
2. The single motor driven adjustment bed of claim 1, wherein: the fixing part (12) comprises a front fixing part (101) and a rear fixing part (102); one end of the front lower frame (21) is positioned below the adjacent position of the front fixing part (101) and the rear fixing part (102), and a first cross rod (201) fixedly connected with the front fixing part (101) is fixedly arranged; correspondingly, a second cross rod (202) fixedly connected with the rear fixing part (102) is fixedly arranged on the rear lower frame (22) relative to the position of the first cross rod (201), and the first cross rod (201) is rotatably connected with the second cross rod (202) through a fastener (203).
3. The single motor driven adjustment bed of claim 2, wherein: the sum of the lengths of the backrest part (11) and the front fixing part (101) is the same as the sum of the lengths of the rear fixing part (102), the thigh part (13) and the shank part (14).
4. The single motor driven adjustment bed of claim 1, wherein: and two ends of each fixed seat (5) are detachably connected with the front lower frame (21) and the rear lower frame (22) respectively.
5. The single motor driven adjustment bed of claim 1, wherein: and sliding grooves (103) matched with the support pulleys (35) are arranged on the back parts of the backrest part (11) and the lower leg part (14).
6. The single motor driven adjustment bed of claim 1, wherein: the included angle between the front support connecting sheet (33) and the front support side plate (34) is an obtuse angle, and the included angle between the rear support connecting sheet (42) and the rear support side plate (43) is an obtuse angle.
7. The single motor driven adjustment bed of claim 1, wherein: the two sides of the rear lower frame (22) in the width direction are positioned below the joint of the thigh part (13) and the shank part (14) and are rotationally connected with a pull rod (7) rotationally connected to the shank part (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119059.3U CN211483724U (en) | 2019-12-02 | 2019-12-02 | Single motor drive adjusts bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119059.3U CN211483724U (en) | 2019-12-02 | 2019-12-02 | Single motor drive adjusts bed |
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| Publication Number | Publication Date |
|---|---|
| CN211483724U true CN211483724U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922119059.3U Active CN211483724U (en) | 2019-12-02 | 2019-12-02 | Single motor drive adjusts bed |
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| CN (1) | CN211483724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971438A (en) * | 2021-02-02 | 2021-06-18 | 嘉兴市朗爵金属家具有限公司 | Single-motor electric bed with enclosing frame |
-
2019
- 2019-12-02 CN CN201922119059.3U patent/CN211483724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971438A (en) * | 2021-02-02 | 2021-06-18 | 嘉兴市朗爵金属家具有限公司 | Single-motor electric bed with enclosing frame |
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