Midwifery bed convenient to adjust
By designing a flipper and adjustment mechanism on the birth bed, the automatic lifting and height adjustment of the leg holding holder has been realized, the existing manual operation and highly inexhaustible problem of the existing bed aid, and improved the comfort of pregnant women.
Patent Information
- Application Number
- CN202411548452.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-01-28
AI Technical Summary
The leg support of the existing midwifery bed relies on manual operation during lifting and rotating, which increases the burden on caregivers and cannot flexibly adjust the height according to the length of the leg of different pregnant women, affecting the comfort of pregnant women.
Designed a bed aid that includes a flip mechanism and a regulating mechanism. The flip mechanism driven by a motor to automatically lift the leg holder and flip the legs of the pregnant woman. Essence
Achieve automatic lifting and high adjustment of pregnant women's legs, reduce the burden on nursing staff, and increase the comfort of pregnant women during childbirth.
Smart Images

Figure CN119367163A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of obstetric beds, in particular to an obstetric bed which is easy to adjust. Background Art
[0002] A midwifery bed is a medical device designed specifically for the delivery process, aiming to provide mothers with a more comfortable and safe delivery experience. It usually integrates functions such as delivery, waiting for delivery, delivery, recuperation, gynecological surgery, and gynecological examination, ensuring that pregnant women can complete the entire delivery process without changing beds.
[0003] During use, the existing obstetric bed will help pregnant women lift and separate their legs through the leg support to promote smooth delivery. However, the lifting and rotation of the current leg support mostly relies on manual operation of nursing staff, which not only increases the burden on nursing staff, but may also affect the comfort of pregnant women due to improper operation. Since there are certain differences in leg lengths among different pregnant women, traditional leg supports are often unable to flexibly adjust the height according to the specific circumstances of each pregnant woman, thereby limiting the comfort of pregnant women during delivery. In order to be able to automatically lift the legs of pregnant women and adjust the height supported by the legs of pregnant women according to their actual conditions, so as to further improve the comfort of pregnant women during delivery, an obstetric bed that is easy to adjust is now provided, which can eliminate the disadvantages of existing devices. Summary of the invention
[0004] The object of the present invention is to provide an easily adjustable obstetric bed to solve the problems in the background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] An easily adjustable midwifery bed comprises a bottom plate, a support base is installed at the top of the bottom plate, a flip backing plate is arranged above the support base, two leg support frames are symmetrically arranged at one end of the support base, and support rods are arranged at one end of the two leg support frames close to the support base, the leg support frames are rotatably connected with the support rods through a damping shaft, and a flip mechanism for driving the flip backing plate and the support rods to rotate synchronously is arranged on the support base;
[0007] The flip mechanism comprises: a motor installed at one end of the support base away from the two leg support frames, the output end of the motor is fixedly connected to a first transmission rod, the first transmission rod is located inside the support base, the first transmission rod is rotatably connected to the support base, and a plurality of first guide grooves are equidistantly provided on the outer wall of the first transmission rod in the circumferential direction;
[0008] The support base is provided with an adjusting mechanism for adjusting the height of the leg support frame.
[0009] On the basis of the above technical solution, the present invention also provides the following optional technical solution:
[0010] In an optional solution: the flip mechanism further comprises: a first flip assembly disposed on the support base, the first flip assembly being used to flip and support the flip backing plate;
[0011] The first flip assembly includes: two spur gears symmetrically arranged at one end of the support base, the two spur gears are respectively located on both sides of the bottom end of the flip support plate, the two spur gears are fixedly connected to the flip support plate through a connecting shaft, the two spur gears are rotatably connected to the support base through a rotating shaft, the outer walls of the two spur gears are meshed and connected with racks, and the racks are slidably connected to the support base;
[0012] A moving assembly is arranged on the supporting base, and the moving assembly is used for driving the rack to move.
[0013] In an optional solution: the moving assembly includes: a moving pull plate slidably sleeved on the outer wall of the first transmission rod, the moving pull plate is symmetrically fixedly connected to two connecting pull rods at one end close to the motor, and the two connecting pull rods are fixedly connected to the limit baffle at one end away from the moving pull plate, and a sliding sleeve is provided at one end of the moving pull plate, and the sliding sleeve is slidably sleeved on the outer walls of the two connecting pull rods, the sliding sleeve is fixedly connected to the racks on the outer sides of the two spur gears, and the sliding sleeve is slidably connected to the support base, and the outer walls of the two connecting pull rods are sleeved with a first spring, one end of the first spring is in contact with the outer wall of the limit baffle, and the other end of the first spring is in contact with the outer wall of the sliding sleeve;
[0014] The support rod is provided with a second flip assembly, and the second flip assembly is used to drive the support rod to rotate.
[0015] In an optional solution: the second flip assembly is a support rotating cylinder slidably sleeved on the outer wall of the support rod, and the support rotating cylinder is located on the outer side of the support base;
[0016] A first transmission assembly is disposed on one side of the supporting drum, and the first transmission assembly is used to drive the supporting drum to flip.
[0017] In an optional solution: the first transmission assembly includes: a first synchronous wheel fixedly connected to one side of the supporting drum through a connecting shaft, the first synchronous wheel is located inside the supporting base, the first synchronous wheel is rotatably connected to the supporting base through a rotating shaft, the outer wall of the first synchronous wheel is meshingly sleeved with a transmission belt, the inner wall of the end of the transmission belt away from the first synchronous wheel is meshingly sleeved with a second synchronous wheel, the second synchronous wheel is rotatably connected to the supporting base through a rotating shaft, the side of the second synchronous wheel away from the supporting rod is fixedly connected to a connecting wheel through a connecting shaft, the side of the connecting wheel away from the second synchronous wheel is fixedly connected to an eccentric wheel, and the side of the eccentric wheel away from the connecting wheel is connected to a lifting slide through a rotating shaft;
[0018] A lifting assembly is arranged on a side of the lifting slide away from the eccentric wheel, and the lifting assembly is used to drive the lifting slide to move.
[0019] The lifting mechanism is a kind of intermediate mechanism that is designed to be pivotally connected to the lifting slide plate, and the intermediate mechanism has the advantages of being easily movable, and the moving part has the advantages of being easily movable, and the moving part has the advantages of being easily movable.
[0020] In an optional solution: the adjustment mechanism includes: a pushing component arranged above the bottom plate, the pushing component is used to push the flipped support rod to move;
[0021] The pushing assembly includes: a second transmission rod rotatably connected to the top of the bottom plate through a rotating shaft, the second transmission rod is located on the inner side of the support base, a plurality of second guide grooves are equidistantly provided on the outer wall of the second transmission rod in the circumferential direction, a lifting push frame is slidably sleeved on the outer wall of the second transmission rod, the lifting push frame is in contact with the upper surface of the bottom plate, the lifting push frame is in a C-shaped shape, and the lifting push frame and the support base slide up and down;
[0022] A second transmission assembly is disposed at the top end of the second transmission rod, and the second transmission assembly is used to drive the second transmission rod to rotate.
[0023] In an optional scheme: the second transmission assembly includes: a first bevel gear fixedly connected to the top end of the second transmission rod through a connecting shaft, the first bevel gear is located inside the support base, the first bevel gear is rotatably connected to the support base through a rotating shaft, a second bevel gear is arranged below the first bevel gear, and the second bevel gear is fixedly connected to the first transmission rod.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] 1. The present invention uses a flipping mechanism to enable a pregnant woman to slowly lie down while the leg support frame slowly lifts the legs of the pregnant woman through the support rod. When the flipping backboard and the upper surface of the support base are in a parallel state, the leg support frame can flip and support the legs of the pregnant woman, so that the legs of the pregnant woman can be automatically and slowly lifted as the flipping backboard flips.
[0026] 2. The present invention can slowly raise the legs of pregnant women to a suitable height according to their actual conditions through the adjustment mechanism, thereby further improving the comfort of pregnant women during childbirth. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a structural schematic diagram of the present invention.
[0028] Figure 2 It is a schematic diagram of the connection structure between the rack and the spur gear of the present invention.
[0029] Figure 3 It is a schematic diagram of the internal structure of the support base of the present invention.
[0030] Figure 4 It is a schematic diagram of the connection structure between the turning mechanism and the adjusting mechanism of the present invention.
[0031] Figure 5 It is a schematic diagram of the explosion structure of the regulating mechanism of the present invention.
[0032] Figure 6 For the present invention Figure 2 Schematic diagram of the local enlarged structure at A in the figure.
[0033] Figure 7 For the present invention Figure 4 Schematic diagram of the local enlarged structure at point B in the figure.
[0034] 1. Bottom plate; 201. Moving push plate; 202. Sliding sleeve; 203. Rack; 204. First spring; 205. First transmission rod; 206. Motor; 207. Limit baffle; 208. Connecting pull rod; 209. Moving pull plate; 2010. First guide groove; 2011. Supporting drum; 2012. First synchronous wheel; 2013. Second synchronous wheel; 2014. Connecting rotating wheel; 2015. Limiting slide bar; 2016. Connecting push block; 2017. Lifting slide plate; 2018. Transmission belt; 2019. Eccentric wheel; 2020. Second spring; 2021. Spur gear; 301. Second guide groove; 302. Lifting push frame; 303. Second transmission rod; 304. First bevel gear; 305. Second bevel gear; 4. Supporting base; 5. Flipping support plate; 6. Leg support frame; 7. Support rod. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0036] In one embodiment, Figure 1-Figure 7 As shown, an easily adjustable midwifery bed comprises a bottom plate 1, a support base 4 is installed on the top of the bottom plate 1, a flip backing plate 5 is arranged above the support base 4, two leg support frames 6 are symmetrically arranged at one end of the support base 4, and support rods 7 are arranged at one end of the two leg support frames 6 close to the support base 4, and the leg support frames 6 are rotatably connected to the support rod 7 through a damping shaft, and a flip mechanism for driving the flip backing plate 5 and the support rod 7 to rotate synchronously is arranged on the support base 4;
[0037] The flip mechanism includes: a motor 206 installed at one end of the support base 4 away from the two leg support frames 6, the output end of the motor 206 is fixedly connected to a first transmission rod 205, the first transmission rod 205 is located inside the support base 4, the first transmission rod 205 is rotatably connected to the support base 4, and a plurality of first guide grooves 2010 are equidistantly provided on the outer wall of the first transmission rod 205 in the circumferential direction;
[0038] The support base 4 is provided with an adjustment mechanism for adjusting the height of the leg support frame 6;
[0039] In this embodiment, it is necessary to particularly explain that the support base 4 and the flip backboard 5 are both provided with cushions for pregnant women to sit on or lean on;
[0040] When in use, the pregnant woman sits on the cushion of the support base 4 and contacts the cushion on the flip backboard 5 by leaning back, then the pregnant woman moves her legs to the ends of the two leg support frames 6 away from the support base 4, and fits the legs to the concave surfaces of the leg support frames 6;
[0041] Afterwards, the pregnant woman can lie down slowly through the flipping mechanism, and drive the support rod 7 to flip. At this time, the leg support frame 6 moves synchronously under the drive of the support rod 7, so that the legs of the pregnant woman can be slowly lifted up through the leg support frame 6. When the flipping backboard 5 and the upper surface of the support base 4 are in a parallel state, the legs of the pregnant woman can be flipped and supported by the leg support frame 6, so that the legs of the pregnant woman can be automatically and slowly lifted up as the flipping backboard 5 flips;
[0042] When the leg support frame 6 needs to be lifted, the flip mechanism and the adjustment mechanism cooperate with each other, so that the leg support frame 6 can push the legs of the pregnant woman to rise steadily under the push of the support rod 7, and the leg support frame 6 rotates at the top of the support rod 7 through the damping shaft under the obstruction of the legs of the pregnant woman, so that the legs of the pregnant woman can be slowly lifted to a suitable height according to the actual situation of the pregnant woman, thereby further improving the comfort of the pregnant woman during delivery;
[0043] In one embodiment, Figure 2-Figure 4 As shown, the flip mechanism also includes: a first flip assembly disposed on the support base 4, the first flip assembly is used to flip and support the flip backing plate 5;
[0044] The first flip assembly includes: two spur gears 2021 symmetrically arranged at one end of the support base 4, the two spur gears 2021 are respectively located on both sides of the bottom end of the flip support plate 5, the two spur gears 2021 are fixedly connected to the flip support plate 5 through a connecting shaft, the two spur gears 2021 are rotatably connected to the support base 4 through a rotating shaft, the outer walls of the two spur gears 2021 are meshed with a rack 203, the rack 203 is slidably connected to the support base 4, and the meshing connection between the spur gears 2021 and the rack 203 can drive the flip support plate 5 to flip stably during the movement of the rack 203, and the flip support plate 5 can support the back of the pregnant woman;
[0045] A moving assembly is provided on the support base 4, and the moving assembly is used to drive the rack 203 to move;
[0046] In one embodiment, Figure 2-Figure 4As shown, the moving assembly includes: a moving pull plate 209 slidably sleeved on the outer wall of the first transmission rod 205, a plurality of first limit sliders equidistantly formed on the inner wall of the moving pull plate 209 in the circumferential direction and slidably connected to the inner walls of the plurality of first guide grooves 2010, one end of the moving pull plate 209 close to the motor 206 is symmetrically fixedly connected to two connecting rods 208, and the ends of the two connecting rods 208 away from the moving pull plate 209 are fixedly connected to the limit stopper 207, and one end of the moving pull plate 209 is provided with a sliding sleeve plate 202, and the sliding sleeve plate 202 is slidably sleeved on the two connecting rods 208. On the outer wall, the sliding sleeve 202 is fixedly connected to the rack 203 outside the two spur gears 2021, and the sliding sleeve 202 is slidably connected to the support base 4. The outer walls of the two connecting rods 208 are sleeved with first springs 204, one end of the first spring 204 contacts the outer wall of the limit baffle 207, and the other end of the first spring 204 contacts the outer wall of the sliding sleeve 202. Through the sliding connection of the first limit slider and the first guide groove 2010, the movable pull plate 209 can slide along the inner wall of the support base 4 during the rotation of the first transmission rod 205;
[0047] The support rod 7 is provided with a second flip assembly, and the second flip assembly is used to drive the support rod 7 to rotate.
[0048] In one embodiment, Figure 1-Figure 5 As shown, the second flip assembly is a support drum 2011 slidably sleeved on the outer wall of the support rod 7, the support drum 2011 is located on the outer side of the support base 4, and the inner wall of the support drum 2011 is fixedly connected with an anti-skid rubber ring, which contacts the outer wall of the support rod 7. The anti-skid rubber ring can effectively increase the friction between the support drum 2011 and the support rod 7, thereby effectively preventing the support rod 7 from rotating during the flipping process;
[0049] A first transmission assembly is disposed on one side of the supporting drum 2011, and the first transmission assembly is used to drive the supporting drum 2011 to flip.
[0050] In one embodiment, Figure 2-Figure 6As shown, the first transmission assembly includes: a first synchronous wheel 2012 fixedly connected to one side of the supporting drum 2011 through a connecting shaft, the first synchronous wheel 2012 is located inside the supporting base 4, the first synchronous wheel 2012 is rotatably connected to the supporting base 4 through a rotating shaft, the outer wall of the first synchronous wheel 2012 is meshed with a transmission belt 2018, the inner wall of the end of the transmission belt 2018 away from the first synchronous wheel 2012 is meshed with a second synchronous wheel 2013, and the second synchronous wheel 2013 is rotated through the rotating shaft. The shaft is rotatably connected to the support base 4, the side of the second synchronous wheel 2013 away from the support rod 7 is fixedly connected to the connecting wheel 2014 through the connecting shaft, the side of the connecting wheel 2014 away from the second synchronous wheel 2013 is fixedly connected to the eccentric wheel 2019, and the side of the eccentric wheel 2019 away from the connecting wheel 2014 is connected to the lifting slide 2017 through the rotating shaft, and the lifting slide 2017 can drive the connecting wheel 2014 to rotate 90 degrees during the lifting process through the eccentric wheel 2019;
[0051] A lifting assembly is provided on the side of the lifting slide 2017 away from the eccentric wheel 2019, and the lifting assembly is used to drive the lifting slide 2017 to move;
[0052] In one embodiment, Figure 2-Figure 6 As shown, the lifting assembly includes: a connecting push block 2016 fixedly connected to the side of the lifting slide 2017 away from the eccentric wheel 2019, the lower surface of the connecting push block 2016 is inclined, a moving push plate 201 is arranged below the connecting push block 2016, the moving push plate 201 and the lower surface of the connecting push block 2016 are in contact with each other, the moving push plate 201 is located at one end of the sliding sleeve 202 away from the rack 203, the moving push plate 201 is fixedly connected to the sliding sleeve 202, the moving push plate 201 is slidably connected to the support base 4, and the connecting push block 2016 is provided with a movable push plate 201. The top end is fixedly connected with a limit slide bar 2015, and the outer wall of the limit slide bar 2015 is sleeved with a second spring 2020, one end of the second spring 2020 contacts the outer wall of the connecting push block 2016, and the other end of the second spring 2020 contacts the inner wall of the support base 4. The limit slide bar 2015, the connecting push block 2016, and the lifting slide plate 2017 are all connected to the support base 4 for sliding up and down. Through the inclined outer wall, the connecting push block 2016 can slide up and down along the inner wall of the support base 4 under the extrusion of the moving push plate 201;
[0053] In one embodiment, Figure 1-Figure 4 As shown, the adjustment mechanism includes: a pushing component arranged above the bottom plate 1, the pushing component is used to push the flipped support rod 7 to move;
[0054] The pushing assembly includes: a second transmission rod 303 rotatably connected to the top of the bottom plate 1 through a rotating shaft, the second transmission rod 303 is located on the inner side of the support base 4, a plurality of second guide grooves 301 are equidistantly provided on the outer wall of the second transmission rod 303, a lifting push frame 302 is slidably sleeved on the outer wall of the second transmission rod 303, the lifting push frame 302 is in contact with the upper surface of the bottom plate 1, the outer shape of the lifting push frame 302 is C-shaped, the lifting push frame 302 and the support base 4 slide up and down, a plurality of second limiting sliders equidistantly formed on the inner wall of the lifting push frame 302 are slidably connected to the inner walls of the plurality of second guide grooves 301, and the lifting push frame 302 can slide up and down along the inner wall of the support base 4 during the rotation of the second transmission rod 303 through the sliding connection between the second limiting slider and the second guide groove 301;
[0055] A second transmission assembly is disposed at the top end of the second transmission rod 303, and the second transmission assembly is used to drive the second transmission rod 303 to rotate;
[0056] In one embodiment, Figure 1-Figure 7 As shown, the second transmission assembly includes: a first bevel gear 304 fixedly connected to the top of the second transmission rod 303 through a connecting shaft, the first bevel gear 304 is located inside the support base 4, the first bevel gear 304 is rotatably connected to the support base 4 through a rotating shaft, a second bevel gear 305 is arranged below the first bevel gear 304, the second bevel gear 305 is fixedly connected to the first transmission rod 205, part of the outer wall of the second bevel gear 305 is not formed with a tooth block, and the second bevel gear 305 is in the shape of a semi-bevel gear. Through the second bevel gear 305 in the shape of a semi-bevel gear, the support rod 7 can drive the leg support frame 6 to flip, and the second bevel gear 305 does not drive the first bevel gear 304 to rotate through meshing.
[0057] The above embodiment discloses an easily adjustable midwifery bed, wherein when in use, the pregnant woman sits on the cushion of the support base 4 and contacts the cushion on the flip backboard 5 by leaning back, and then the pregnant woman moves her legs to the ends of the two leg support frames 6 away from the support base 4, and fits the legs to the concave surfaces of the leg support frames 6;
[0058] After that, the motor 206 is started to drive the first transmission rod 205 to rotate. At this time, the first guide groove 2010 and the second bevel gear 305 are all rotated under the drive of the first transmission rod 205. At the same time, the second bevel gear 305 cannot drive the first bevel gear 304 to rotate through the outer wall without tooth blocks. At this time, the movable pull plate 209 slides along the inner wall of the support base 4 and the outer wall of the first transmission rod 205 driven by the first limit slider in the first guide groove 2010. At the same time, the limit baffle 207 is driven by the movable pull plate 209 through the connecting rod 208. A spring 204 is squeezed, and at this time, the first spring 204 applies pressure to the end of the sliding sleeve 202 through its own elasticity. At the same time, the flip back plate 5 is placed under the pregnant woman's back through the soft cushion, and the spur gear 2021 is driven to rotate through the connecting shaft. At this time, the rack 203 is driven by the meshing of the spur gear 2021 to push the sliding sleeve 202 to fit the outer wall of the movable pull plate 209. In this way, the sliding sleeve 202 can be moved synchronously with the movable pull plate 209 inside the support base 4 through the pregnant woman's back and the pressure of the first spring 204, so that the pregnant woman can lie down slowly;
[0059] In this process, the moving push plate 201 slides along the inner wall of the support base 4 under the push of the sliding sleeve plate 202, and squeezes the inclined outer wall of the connecting push block 2016. At this time, the limiting slide bar 2015 is pushed by the connecting push block 2016 to push the limiting slide bar 2015 and the lifting slide plate 2017 to slide along the inner wall of the support base 4, and the connecting push block 2016 is contracted by moving and squeezing the second spring 2020. At the same time, the eccentric wheel 2019 drives the connecting rotating wheel 2014 to rotate through the rotating shaft under the drive of the lifting slide plate 2017. At this time, the second synchronous wheel 2013 drives the first synchronous wheel 2012 to rotate through the transmission belt 2018 under the drive of the connecting rotating wheel 2014 through the connecting shaft. At the same time, the supporting drum 2011 drives the support rod 7 to flip over under the drive of the first synchronous wheel 2012 through the connecting shaft. At this time, the leg support frame 6 moves synchronously under the drive of the support rod 7, so that the legs of the pregnant woman can be slowly lifted through the leg support frame 6;
[0060] When the flipping support plate 5 is in a parallel state with the upper surface of the supporting base 4, the motor 206 is stopped and the sliding sleeve plate 202 contacts the inner wall of one end of the supporting base 4. At this time, the tooth block on the outer wall of the second bevel gear 305 is driven by the second bevel gear 305 and meshes with the first bevel gear 304. At the same time, the support rod 7 drives the leg support frame 6 to flip 90° under the drive of the supporting drum 2011. At this time, the end of the support rod 7 away from the leg support frame 6 moves to the top of the lifting push frame 302. At the same time, the leg support frame 6 can be manually pushed to rotate with the supporting drum 2011 as the axis, so that the legs of the pregnant woman can be flipped and supported by the leg support frame 6, effectively avoiding the situation where the pregnant woman needs to manually assist in lifting her legs before and after delivery;
[0061] When the leg support frame 6 needs to be lifted, the motor 206 is started to drive the first transmission rod 205 to continue to rotate. At the same time, the moving pull plate 209 is separated from the outer wall of the sliding sleeve plate 202 by the first limiting slider driven by the first guide groove 2010, and the limiting baffle 207 is squeezed by the first spring 204 to shrink under the drive of the moving pull plate 209 through the connecting pull rod 208. At this time, the second bevel gear 305 is driven by the first transmission rod 205 to drive the first bevel gear 304 to rotate through meshing. At the same time, the second transmission rod 303 is driven by the first bevel gear 304 through the connecting shaft to drive the second bevel gear 304 to rotate. The second guide groove 301 rotates, and at this time, the lifting push frame 302 slides and rises along the inner wall of the support base 4 driven by the second limit slider in the second guide groove 301. When the end of the support rod 7 contacts the outer wall of the lifting push frame 302, the support rod 7, pushed by the lifting push frame 302, pushes the legs of the pregnant woman to rise steadily through the leg support frame 6, and the leg support frame 6 rotates at the top of the support rod 7 through the damping shaft under the obstruction of the pregnant woman's legs. In this way, the legs of the pregnant woman can be slowly lifted to a suitable height according to the actual situation of the pregnant woman, thereby further improving the comfort of the pregnant woman during delivery.
[0062] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. An easily adjustable midwifery bed, comprising a base plate (1), a support base (4) being installed at the top of the base plate (1), a flip backing plate (5) being arranged above the support base (4), two leg support frames (6) being symmetrically arranged at one end of the support base (4), a support rod (7) being arranged at one end of the two leg support frames (6) close to the support base (4), the leg support frames (6) being rotatably connected to the support rod (7) via a damping shaft, characterized in that: The support base (4) is provided with a turning mechanism for driving the turning back plate (5) and the support rod (7) to rotate synchronously; The turning mechanism comprises: a motor (206) installed at one end of the support base (4) away from the two leg support frames (6); the output end of the motor (206) is fixedly connected to a first transmission rod (205); the first transmission rod (205) is located inside the support base (4); the first transmission rod (205) is rotatably connected to the support base (4); and a plurality of first guide grooves (2010) are equidistantly provided on the outer wall of the first transmission rod (205); The support base (4) is provided with an adjustment mechanism for adjusting the height of the leg support frame (6).
2. The easily adjustable obstetric bed according to claim 1, characterized in that: The flipping mechanism further comprises: a first flipping assembly arranged on the supporting base (4), the first flipping assembly being used to support the flipping support plate (5) for flipping; The first flip assembly comprises: two spur gears (2021) symmetrically arranged at one end of the support base (4), the two spur gears (2021) are respectively located on both sides of the bottom end of the flip support plate (5), the two spur gears (2021) are fixedly connected to the flip support plate (5) via a connecting shaft, the two spur gears (2021) are rotatably connected to the support base (4) via a rotating shaft, the outer walls of the two spur gears (2021) are meshedly connected with racks (203), and the racks (203) are slidably connected to the support base (4); The support base (4) is provided with a moving assembly, and the moving assembly is used to drive the rack (203) to move.
3. The easily adjustable obstetric bed according to claim 2, characterized in that: The moving assembly comprises: a moving pull plate (209) slidably sleeved on the outer wall of the first transmission rod (205); one end of the moving pull plate (209) close to the motor (206) is symmetrically fixedly connected to two connecting pull rods (208); one end of the two connecting pull rods (208) away from the moving pull plate (209) is fixedly connected to a limit stopper (207); one end of the moving pull plate (209) is provided with a sliding sleeve plate (202), and the sliding sleeve plate (202) is slidably sleeved on the two connecting rods (208). On the outer wall of the pull rod (208), the sliding sleeve (202) is fixedly connected to the racks (203) on the outer sides of the two spur gears (2021), the sliding sleeve (202) is slidably connected to the support base (4), and the outer walls of the two connecting pull rods (208) are both sleeved with a first spring (204), one end of the first spring (204) is in contact with the outer wall of the limit baffle (207), and the other end of the first spring (204) is in contact with the outer wall of the sliding sleeve (202); The support rod (7) is provided with a second flip assembly, and the second flip assembly is used to drive the support rod (7) to rotate.
4. The easily adjustable obstetric bed according to claim 3, characterized in that: The second turning assembly is a supporting rotating cylinder (2011) which is slidably sleeved on the outer wall of the supporting rod (7), and the supporting rotating cylinder (2011) is located on the outer side of the supporting base (4); A first transmission assembly is provided on one side of the supporting rotating drum (2011), and the first transmission assembly is used to drive the supporting rotating drum (2011) to flip.
5. The easily adjustable obstetric bed according to claim 4, characterized in that: The first transmission assembly comprises: a first synchronous wheel (2012) fixedly connected to one side of the supporting rotating drum (2011) via a connecting shaft, the first synchronous wheel (2012) being located inside the supporting base (4), the first synchronous wheel (2012) being rotatably connected to the supporting base (4) via a rotating shaft, an outer wall of the first synchronous wheel (2012) being meshedly sleeved with a transmission belt (2018), and an inner wall of an end of the transmission belt (2018) away from the first synchronous wheel (2012) being meshedly sleeved with a second synchronous wheel (2018). A step wheel (2013), the second synchronous wheel (2013) is rotatably connected to the support base (4) via a rotating shaft, the side of the second synchronous wheel (2013) away from the support rod (7) is fixedly connected to a connecting rotating wheel (2014) via a connecting shaft, the side of the connecting rotating wheel (2014) away from the second synchronous wheel (2013) is fixedly connected to an eccentric wheel (2019), and the side of the eccentric wheel (2019) away from the connecting rotating wheel (2014) is connected to a lifting slide plate (2017) via a rotating shaft; A lifting component is provided on the side of the lifting slide (2017) away from the eccentric wheel (2019), and the lifting component is used to drive the lifting slide (2017) to move.
6. The easily adjustable obstetric bed according to claim 5, characterized in that: The lifting assembly comprises: a connecting push block (2016) fixedly connected to a side of the lifting slide plate (2017) away from the eccentric wheel (2019); the lower surface of the connecting push block (2016) is in an inclined shape; a movable push plate (201) is arranged below the connecting push block (2016); the movable push plate (201) and the lower surface of the connecting push block (2016) are in contact with each other; the movable push plate (201) is located at one end of the sliding sleeve plate (202) away from the rack (203); the movable push plate (201) is fixedly connected to the sliding sleeve plate (202); and the movable push plate (201) is arranged below the connecting push block (2016); The plate (201) is slidably connected to the support base (4); the top end of the connecting push block (2016) is fixedly connected to a limiting slide bar (2015); the outer wall of the limiting slide bar (2015) is sleeved with a second spring (2020); one end of the second spring (2020) is in contact with the outer wall of the connecting push block (2016); the other end of the second spring (2020) is in contact with the inner wall of the support base (4); the limiting slide bar (2015), the connecting push block (2016), and the lifting slide plate (2017) are all slidably connected to the support base (4) up and down.
7. The easily adjustable obstetric bed according to claim 1, characterized in that: The adjustment mechanism comprises: a pushing component arranged above the bottom plate (1), the pushing component being used to push the flipped support rod (7) to move; The pushing assembly comprises: a second transmission rod (303) rotatably connected to the top of the bottom plate (1) via a rotating shaft, the second transmission rod (303) being located on the inner side of the supporting base (4), a plurality of second guide grooves (301) being equidistantly provided on the outer wall of the second transmission rod (303) in the circumferential direction, a lifting and pushing frame (302) being slidably sleeved on the outer wall of the second transmission rod (303), the lifting and pushing frame (302) being in contact with the upper surface of the bottom plate (1), the lifting and pushing frame (302) being in a C-shaped shape, and the lifting and pushing frame (302) and the supporting base (4) sliding up and down; A second transmission assembly is provided at the top end of the second transmission rod (303), and the second transmission assembly is used to drive the second transmission rod (303) to rotate.
8. The easily adjustable obstetric bed according to claim 7, characterized in that: The second transmission assembly comprises: a first bevel gear (304) fixedly connected to the top end of the second transmission rod (303) via a connecting shaft, the first bevel gear (304) being located inside the support base (4), the first bevel gear (304) being rotatably connected to the support base (4) via a rotating shaft, a second bevel gear (305) being arranged below the first bevel gear (304), and the second bevel gear (305) being fixedly connected to the first transmission rod (205).