CN114259350A - Electric bed with initial lifting assistance function - Google Patents
Electric bed with initial lifting assistance function Download PDFInfo
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- CN114259350A CN114259350A CN202111526925.6A CN202111526925A CN114259350A CN 114259350 A CN114259350 A CN 114259350A CN 202111526925 A CN202111526925 A CN 202111526925A CN 114259350 A CN114259350 A CN 114259350A
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- bed
- spring
- connecting rod
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- push rod
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Abstract
The invention provides an electric bed with initial lifting assistance, which comprises a bed frame, a movable bed board, an upper connecting rod, a lower connecting rod, an electric push rod and a spring, wherein one end of the movable bed board is rotatably arranged on the bed frame to turn over, the lower end of the upper connecting rod, the upper end of the lower connecting rod and the extension end of the electric push rod are hinged, the upper end of the upper connecting rod is rotatably arranged at the lower end of the movable bed board, the lower end of the lower connecting rod and the other end of the electric push rod are both rotatably arranged on the bed frame, the extension end of the electric push rod is higher than the other end of the electric push rod, the spring is arranged at the end part of the bed frame, the upper end of the spring extends out of the bed frame, and when the movable bed board is in a horizontal state, the spring is downwards compressed by the movable end of the movable bed board. The electric bed can reduce the requirement of the maximum acting force of the electric push rod, optimize the stress condition of the electric bed, increase the structural strength of the electric bed, improve the stability of the electric bed, and has simple and reliable structure and easy maintenance.
Description
Technical Field
The present invention relates to an electric bed with initial lifting assistance.
Background
More than one quarter of a life of a person spends in bed, and with technological progress and improvement of material levels, the requirements of people on beds are no longer satisfied by lying down only. Therefore, the structure angle of the bed body can be adjusted to meet the requirements of people on activities such as reading, games or yoga on the bed.
The existing electric bed usually comprises a fixed bed board and a movable bed board, an electric beam of the bed is pushed by an electric push rod with high thrust, the thrust of the electric push rod is converted into the torsional force of the electric beam, and then the movable bed board is driven to overturn, so that the purpose of changing the structural angle of the bed body is achieved. Although the structure is simple and reliable, the mode can generate great acting force on the electric cross beam and the bed body structure, so that the bed body is easy to deform, damage or even break, and great potential safety hazards exist.
Disclosure of Invention
The invention provides an electric bed with initial lifting assistance, which can reduce the requirement of the maximum acting force of an electric push rod, optimize the stress condition of the electric bed, increase the structural strength of the electric bed, improve the stability of the electric bed, and has the advantages of simple and reliable structure and easy maintenance.
The invention is realized by the following technical scheme:
the utility model provides an beddo with initial lifting is supplementary, which comprises a bedstead, one end rotationally sets up the activity bed board with the upset on the bedstead, still include the connecting rod, lower connecting rod, electric putter and spring, go up the connecting rod lower extreme, lower connecting rod upper end and electric putter stretch out the end and articulate the connection, it rotationally sets up at the activity bed board lower extreme to go up the connecting rod upper end, lower connecting rod lower extreme and the electric putter other end all rotationally set up on the bedstead, electric putter stretches out the end and is higher than the other end, the spring sets up and stretches out the bedstead in bedstead tip and upper end, when the activity bed board is in the horizontality, the spring is compressed downwards by the expansion end of activity bed board.
Furthermore, the spring comprises a spring body, a spring base and a spring top cover, the spring base and the spring top cover are respectively inserted into the upper end and the lower end of the spring body, a vertical spring groove extending downwards is formed in the bedstead, and the spring base and part of the spring body are arranged in the spring groove.
Furthermore, the bedstead comprises two first supporting rods arranged at intervals, two second supporting rods arranged at two ends of the two first supporting rods respectively, and four bed legs arranged at the end parts of the two first supporting rods respectively, wherein the second supporting rods are provided with mounting grooves, and the other end of the electric push rod and the lower end of the lower connecting rod are both rotatably arranged in the mounting grooves.
Furthermore, the spring groove is arranged at the upper ends of the two bed legs and extends downwards, and the first support rod corresponding to the two bed legs is provided with a yielding hole corresponding to the spring groove.
Furthermore, the bed frame also comprises a third supporting rod arranged between the two second supporting rods.
Furthermore, a plurality of fourth support rods are arranged at the upper end of the bed frame at intervals, part of the fourth support rods are arranged between the bed frame and the fixed bed board, and when the movable bed board is in a horizontal state, the movable bed board is supported by the rest of the fourth support rods.
Further, go up the connecting rod and link the board including two that the interval set up on, the connecting rod includes two that the interval set up down links the board, links the board lower extreme and is located two and links inboard on the board under two on two, the electric putter output is located two and links inboard on the board, and first pivot passes down and links board, on and link board and electric putter and stretch out the end and arrange in proper order.
Further, the second bracing piece includes two risers of interval arrangement, the mounting groove is formed by two risers, and two riser tip lower extremes have L type groove, L type groove matches with first bracing piece.
The invention has the following beneficial effects:
1. when the movable bed board is under the action of the bearing object, the gravity of the movable bed board is greater than the elastic force of the spring, the movable bed board is in a horizontal state, the spring is compressed downwards by the movable end of the movable bed board, the angle between the upper connecting rod and the lower connecting rod is very small, the extending end of the electric push rod is also in a contraction state, when the movable bed board needs to be turned over, the force of the movable bed board acting on the spring is smaller than the elastic force of the spring by adjusting the position and the posture of the bearing object or withdrawing the bearing object, the spring can push the movable bed board upwards, the electric push rod starts to work, the extending end of the electric push rod starts to extend outwards, the angle between the upper connecting rod and the lower connecting rod is gradually increased under the action of the electric push rod, the movable bed board continues to be jacked upwards by the upper connecting rod, the movable bed board can be turned upwards, and the movable bed board can be turned upwards under the combined action of the spring and the electric push rod in the earlier stage of turning, when the movable bed plate is separated from the spring, the acting force is provided by the electric push rod completely, in the process, the spring provides a certain acting force for the initial lifting of the movable bed plate, and the acting force required by the electric push rod is the maximum when the movable bed plate is initially lifted, so that the requirement of the maximum acting force of the electric push rod can be reduced by the arrangement of the spring, and the size of the turnover mechanism consisting of the electric push rod, the upper connecting rod and the lower connecting rod can be smaller, the space is saved, the cost is reduced, and the turnover mechanism is easy to maintain; on the other hand, if the spring can push the movable bed board upwards in the initial lifting stage, the force of the movable bed board and the load thereon acting on the spring is smaller than the spring force, and if the upper connecting rod, the lower connecting rod and the electric push rod are not arranged, the spring can quickly bounce the movable bed board, so that accidents are easy to occur, and the movable bed board is easy to damage.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a state diagram of the movable bed board of the invention in a horizontal state.
Fig. 3 is a state diagram of the initial lifting of the movable bed board of the invention.
Fig. 4 is a state diagram of the movable bed board of the invention after being overturned.
Fig. 5 is a schematic structural view of the spring of the present invention.
11, a first supporting rod; 12. a second support bar; 13. bed legs; 14. mounting grooves; 15. a third support bar; 16. a fourth support bar; 2. fixing the bed plate; 3. a movable bed board; 4. an upper connecting rod; 5. a lower connecting rod; 6. an electric push rod; 7. a spring; 71. a spring mount; 72. a spring body; 73. a spring top cover; 8. and (7) carrying the object.
Detailed Description
As shown in fig. 1 to 5, the electric bed with initial lifting assistance includes a bed frame, a fixed bed plate 2, a movable bed plate 3, an upper link 4, a lower link 5, an electric push rod 6, and two springs. The fixed bed board 2 and the movable bed board 3 are both arranged on the bed frame, the fixed bed board 2 is hinged with the movable bed board 3 through a hinge structure, and the movable bed board 3 can be turned upwards or downwards relative to the bed frame. The bedstead comprises two first supporting rods 11 which are arranged at intervals, two second supporting rods 12 which are respectively arranged at two ends of the two first supporting rods 11, four bed legs 13 which are respectively arranged at the end parts of the two first supporting rods 11, a third supporting rod 15 which is arranged at the supports of the two second supporting rods 12, and a plurality of fourth supporting rods 16 which are arranged at intervals and extend upwards, wherein part of the fourth supporting rods 16 are arranged between the bedstead and the fixed bed board 2, and when the movable bed board 3 is in a horizontal state, the movable bed board 3 is supported by the rest of the fourth supporting rods 16 so that the movable bed board 3 and the fixed bed board 2 are in the same plane. In this embodiment, the second support rod 12 is formed by two spaced vertical plates, a mounting groove 14 is formed between the two vertical plates, the fourth support rod 16 can be disposed in the mounting groove 14, and in another embodiment, the second support rod 12 can be a solid rod, and the mounting groove 14 is formed at the upper end of the solid rod.
Go up 4 lower extremes of connecting rod, 5 upper ends of lower connecting rod and electric putter 6 and stretch out the end and articulate and connect, go up 4 upper ends of connecting rod and articulate and set up at activity bed board 3 lower extreme, in 5 lower extremes of lower connecting rod and the 6 other ends of electric putter all articulate and set up mounting groove 14, electric putter 6 stretches out the end and is higher than its other end, and the tilt up promptly arranges, and more specifically, fixed bed board 2 is kept away from to 5 lower extremes of lower connecting rod and arranges, and the 6 other ends of electric putter are close to fixed bed board 2 and arrange. Wherein, the concrete hinge structure of the lower end of the upper connecting rod 4, the upper end of the lower connecting rod 5 and the extending end of the electric push rod 6, the concrete structure of the upper end of the upper connecting rod 4 hinged at the lower end of the movable bed plate 3 and the concrete structure of the lower end of the lower connecting rod 5 and the other end of the electric push rod 6 hinged in the mounting groove 14 are all the prior art.
Two bed legs 13 arranged at the end part of the first supporting rod 11 far away from the fixed bed board 2 are provided with spring grooves extending downwards, and the first supporting rod 11 is provided with abdicating holes respectively corresponding to the spring grooves. The spring comprises a spring body 72, a spring base 71 and a spring top cover 73, the upper end and the lower end of the spring body 72 are respectively inserted into the spring base 71 and the spring top cover 73, the spring base 71 penetrates through the abdicating hole and then is arranged in the spring groove, when the spring is not compressed, part of the spring body 72 is also positioned in the spring groove, when the spring is compressed, the spring body 72 enters the spring groove, and part of the spring top cover 73 also enters the spring groove.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (8)
1. The utility model provides an beddo with it is supplementary to initiate lifting, includes that bedstead, one end rotationally set up the activity bed board with the upset on the bedstead, its characterized in that: the bed frame is characterized by further comprising an upper connecting rod, a lower connecting rod, an electric push rod and a spring, wherein the lower end of the upper connecting rod, the upper end of the lower connecting rod and the extension end of the electric push rod are hinged and connected, the upper end of the upper connecting rod is rotatably arranged at the lower end of the movable bed plate, the lower end of the lower connecting rod and the other end of the electric push rod are both rotatably arranged on the bed frame, the extension end of the electric push rod is higher than the other end of the electric push rod, the spring is arranged at the end part and the upper end of the bed frame to extend out of the bed frame, and when the movable bed plate is in a horizontal state, the spring is compressed downwards by the movable end of the movable bed plate.
2. An electric bed with initial lift assistance as claimed in claim 1 wherein: the spring comprises a spring body, a spring base and a spring top cover, wherein the spring base and the spring top cover are respectively inserted into the upper end and the lower end of the spring body, a vertical spring groove extending downwards is formed in the bedstead, and the spring base and part of the spring body are arranged in the spring groove.
3. An electric bed with initial lift assistance as claimed in claim 1 wherein: the bedstead comprises two first supporting rods arranged at intervals, two second supporting rods arranged at two ends of the two first supporting rods respectively, and four bed legs arranged at end parts of the two first supporting rods respectively, wherein mounting grooves are formed in the second supporting rods, and the other end of the electric push rod and the lower end of the lower connecting rod are rotatably arranged in the mounting grooves.
4. An electric bed with initial lift assistance as claimed in claim 3 wherein: the spring groove is arranged at the upper ends of the two bed legs and extends downwards, and the first supporting rod corresponding to the two bed legs is provided with a yielding hole corresponding to the spring groove.
5. An electric bed with initial lift assistance according to claim 3 or 4 wherein: the bed frame also comprises a third supporting rod arranged between the two second supporting rods.
6. An electric bed with initial lift assistance according to claim 1 or 2 or 3 or 4 wherein: a plurality of fourth supporting rods are arranged at the upper end of the bed frame at intervals, part of the fourth supporting rods are arranged between the bed frame and the fixed bed board, and when the movable bed board is in a horizontal state, the movable bed board is supported by the rest of the fourth supporting rods.
7. An electric bed with initial lift assistance according to claim 1 or 2 or 3 or 4 wherein: the upper connecting rod comprises two upper connecting plates arranged at intervals, the lower connecting rod comprises two lower connecting plates arranged at intervals, the lower ends of the two upper connecting plates are located on the inner sides of the upper ends of the two lower connecting plates, the output end of the electric push rod is located on the inner sides of the two upper connecting plates, and the first rotating shaft sequentially penetrates through the lower connecting plates, the upper connecting plates and the extending end of the electric push rod to be arranged.
8. An electric bed with initial lift assistance according to claim 3 or 4 wherein: the second bracing piece includes two risers of interval arrangement, the mounting groove is formed by two risers, and two riser tip lower extremes have L type groove, L type groove matches with first bracing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526925.6A CN114259350A (en) | 2021-12-14 | 2021-12-14 | Electric bed with initial lifting assistance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526925.6A CN114259350A (en) | 2021-12-14 | 2021-12-14 | Electric bed with initial lifting assistance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114259350A true CN114259350A (en) | 2022-04-01 |
Family
ID=80826999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111526925.6A Pending CN114259350A (en) | 2021-12-14 | 2021-12-14 | Electric bed with initial lifting assistance function |
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| CN (1) | CN114259350A (en) |
Citations (13)
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| CN202288687U (en) * | 2011-09-14 | 2012-07-04 | 李俊 | Booster |
| CN208472612U (en) * | 2017-08-22 | 2019-02-05 | 九江清研神盾科技有限公司 | A kind of shallow embedding formula road block device hoisting mechanism |
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| CN210041722U (en) * | 2019-07-05 | 2020-02-07 | 绍兴市秀臻新能源科技有限公司 | Windproof photovoltaic panel assembly |
| CN110946723A (en) * | 2019-12-22 | 2020-04-03 | 邵阳学院 | Convenient old person's daily life auxiliary device |
| CN210384350U (en) * | 2019-06-06 | 2020-04-24 | 河南蒲康医疗科技有限公司 | Angle-adjustable training bed provided with lower limb rehabilitation device |
| CN210647779U (en) * | 2019-08-15 | 2020-06-02 | 广东精迅里亚特种线材有限公司 | Over-and-under type wire drawing pond |
| CN211898230U (en) * | 2019-12-24 | 2020-11-10 | 付少巍 | Boosting turning plate type gate |
| CN212289620U (en) * | 2020-04-28 | 2021-01-05 | 山东飞驰汽车股份有限公司 | High-temperature steel billet transport vehicle with automatic opening and closing compartment door |
| CN214909444U (en) * | 2021-03-31 | 2021-11-30 | 郑州大学第三附属医院(河南省妇幼保健院) | Antenatal nursing rising device for pregnant woman |
| CN214965825U (en) * | 2021-01-21 | 2021-12-03 | 德阳市人民医院 | Medical examination bed with back cushion adjusting structure for ultrasonic department |
| CN216438874U (en) * | 2021-12-14 | 2022-05-06 | 泉州湖南大学工业设计与机器智能创新研究院 | Intelligent bed of supplementary application of force of spring |
-
2021
- 2021-12-14 CN CN202111526925.6A patent/CN114259350A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202288687U (en) * | 2011-09-14 | 2012-07-04 | 李俊 | Booster |
| CN208726102U (en) * | 2017-07-14 | 2019-04-12 | 戴明 | A kind of head of a bed lift in height device |
| CN208472612U (en) * | 2017-08-22 | 2019-02-05 | 九江清研神盾科技有限公司 | A kind of shallow embedding formula road block device hoisting mechanism |
| CN208857393U (en) * | 2018-08-09 | 2019-05-14 | 杭州中为光电技术有限公司 | A kind of monocrystalline silico briquette throws device automatic blending vehicle again |
| CN210384350U (en) * | 2019-06-06 | 2020-04-24 | 河南蒲康医疗科技有限公司 | Angle-adjustable training bed provided with lower limb rehabilitation device |
| CN210041722U (en) * | 2019-07-05 | 2020-02-07 | 绍兴市秀臻新能源科技有限公司 | Windproof photovoltaic panel assembly |
| CN210647779U (en) * | 2019-08-15 | 2020-06-02 | 广东精迅里亚特种线材有限公司 | Over-and-under type wire drawing pond |
| CN110946723A (en) * | 2019-12-22 | 2020-04-03 | 邵阳学院 | Convenient old person's daily life auxiliary device |
| CN211898230U (en) * | 2019-12-24 | 2020-11-10 | 付少巍 | Boosting turning plate type gate |
| CN212289620U (en) * | 2020-04-28 | 2021-01-05 | 山东飞驰汽车股份有限公司 | High-temperature steel billet transport vehicle with automatic opening and closing compartment door |
| CN214965825U (en) * | 2021-01-21 | 2021-12-03 | 德阳市人民医院 | Medical examination bed with back cushion adjusting structure for ultrasonic department |
| CN214909444U (en) * | 2021-03-31 | 2021-11-30 | 郑州大学第三附属医院(河南省妇幼保健院) | Antenatal nursing rising device for pregnant woman |
| CN216438874U (en) * | 2021-12-14 | 2022-05-06 | 泉州湖南大学工业设计与机器智能创新研究院 | Intelligent bed of supplementary application of force of spring |
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