CN113171245A - Quick flat-placing mechanism for back plate of hand-operated bed and assembly process of bed back plate assembly - Google Patents
Quick flat-placing mechanism for back plate of hand-operated bed and assembly process of bed back plate assembly Download PDFInfo
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- CN113171245A CN113171245A CN202110402341.1A CN202110402341A CN113171245A CN 113171245 A CN113171245 A CN 113171245A CN 202110402341 A CN202110402341 A CN 202110402341A CN 113171245 A CN113171245 A CN 113171245A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 19
- 238000003754 machining Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a quick flat-placing mechanism of a back plate of a hand-operated bed and an assembly process of a bed back plate assembly. According to the invention, the position of the mounting sleeve corresponds to the position of the through hole in the fixing frame by moving the moving block in the first through groove, the bolt penetrates through the through hole in the fixing frame to be in threaded connection with the mounting sleeve, the bottom of the screw rod is abutted against the chamfered end of the mounting sleeve, the mounting sleeve is prevented from rotating during mounting, the fixing frame is fixed at two ends of the supporting plate, and when the size of the through hole in the fixing frame deviates, the moving block is moved to adjust the position of the mounting sleeve to correspond to the position of the through hole in the fixing frame, so that the assembly of the hand-operated sickbed is facilitated.
Description
Technical Field
The invention relates to the technical field of medical tools, in particular to a rapid flatly-placing mechanism of a back plate of a hand-operated bed and an assembly process of a back plate assembly of the bed.
Background
The hand-operated sickbed is also called as a medical bed, is a tool used when patients are in rest, is convenient for medical care observation and patrol and nursing of family members, can also be used when healthy people, severely disabled people, old people and patients in stable period or recovery period of brain trauma are in home rehabilitation and rest treatment, mainly takes the practicability as the main, and has the use occasions of various hospitals, village and town health hospitals, community health service centers, rehabilitation institutions, home care wards and the like.
The existing hand-operated sickbed mainly comprises a bed board assembly and a bed frame, the bed board assembly comprises a supporting plate and a fixing frame, a plurality of through holes are formed in the fixing frame, a plurality of nuts are welded on the supporting plate, a bolt penetrates through the through hole to be in threaded connection with the nuts to fixedly install the supporting plate and the fixing frame together, and the positions between the plurality of nuts on the supporting plate correspond to the positions between the plurality of through holes on the fixing frame.
However, firstly, when the nut is welded on the support plate, the nut is easy to move, which causes some deviation between the position of the nut welded on the support plate and the position of the through hole on the fixing frame, and causes difficulty in mounting the fixing frame and the support plate; secondly, the screw thread is easy to slip after the nut is used for a long time, the bolt and the nut cannot be screwed down all the time after the screw thread slips, the fixing frame and the supporting plate cannot be fixedly installed, and the supporting plate and the nut are of an integrated structure, so that only a new supporting plate can be replaced when the nut is damaged, and further waste is caused.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, the proposed mechanism for quickly laying the back plate of the hand-operated bed and the assembly process of the back plate assembly of the bed are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rapid flat-placing mechanism for the back plate of the hand-operated bed comprises a chassis, wherein the bottom of the chassis is provided with a mute wheel, the chassis is fixedly provided with a support frame, the support frame is provided with a fixed plate component, one end of the fixed plate component is rotatably provided with a bed back plate component, a driving mechanism for driving the bed back plate component to rotate is arranged in the support frame, one end of the support frame is fixedly provided with a headboard, and the other end of the support frame is fixedly provided with a footboard;
the bed back board assembly comprises a supporting board and a fixing frame, wherein a fixing block is fixedly connected to the supporting board, a fixing block is fixedly connected to the mounting block, a first through groove is formed in the fixing block, a sliding groove communicated with the first through groove is formed in the fixing block, a moving block is connected to the first through groove in a sliding mode, a sliding block moving in the sliding groove is fixedly connected to the outer side of the moving block, a mounting sleeve is installed in the moving block, a threaded hole is formed in the mounting sleeve, the fixing frame and the supporting board are fixedly installed through bolts, and a bed back lifting quick-release handle is installed on the back face of the lifting board assembly.
As a further description of the above technical solution:
actuating mechanism includes one-way locking air spring, fixed plate subassembly one end fixedly connected with axis of rotation, bed back board assembly rotates and installs in the axis of rotation, bed back board assembly bottom fixed mounting has the turning block, fixed mounting has one-way locking air spring on the support frame, the turning block bottom rotates and installs the connecting rod, the free end of connecting rod and the piston rod fixed mounting of one-way locking air spring.
As a further description of the above technical solution:
the mounting structure is characterized in that a mounting groove is formed in the motion block, a mounting sleeve is mounted in the mounting groove, a magnet is fixedly mounted in the mounting groove, and a limiting device for limiting the motion of the mounting sleeve is arranged in the motion block.
As a further description of the above technical solution:
the limiting device comprises a screw rod, the moving block is connected with the screw rod in a threaded manner, a chamfer is formed in one end of the mounting sleeve, and the bottom of the screw rod is abutted to the chamfer end of the mounting sleeve.
As a further description of the above technical solution:
one side of the support frame is fixedly provided with a guardrail.
As a further description of the above technical solution:
the bed head board is fixedly provided with an anti-collision wheel, and the bed tail board is fixedly provided with an anti-collision wheel.
As a further description of the above technical solution:
the fixed block is internally provided with a rectangular groove communicated with the sliding groove, and a plurality of rotating balls in rolling contact with the outer surface wall of the sliding block are rotatably arranged in the rectangular groove.
As a further description of the above technical solution:
the rotating balls are arranged in the rectangular groove at equal intervals.
As a further description of the above technical solution:
the fixed block is welded on the mounting block.
As a further description of the above technical solution:
the assembly process of the bed back plate assembly comprises the following steps:
s1, forming a plurality of lightening holes in the supporting plate, placing the supporting plate on a stamping die, and positioning the supporting plate on the stamping die by using the lightening holes;
s2, starting a stamping die to stamp the support plate to obtain a stamping groove;
s3, bending the two sides of the supporting plate by using a bending machine to obtain a first bent edge, and bending the two sides of the supporting plate again by using the bending machine to obtain a second bent edge;
s4, machining the mounting block by using machining equipment, machining a square block at the bottom of the mounting block, forming a groove at the top of the mounting block, and forming a plurality of second through grooves communicated with the groove at the top of the mounting block;
s5, processing square grooves on two sides of the supporting plate, wherein the depth of the square grooves is smaller than the thickness of the supporting plate, placing the mounting block on the supporting plate, inserting the square blocks into the square grooves, welding the periphery of the mounting block by using a welding technology, and fixedly connecting the mounting block to the supporting plate;
s6, machining the bottom of the fixing block by using machining equipment to form a bump and a reinforcing plate;
s7, mounting the fixing block on the mounting block, inserting the bump and the reinforcing plate into the groove and the second through groove, wherein the bump is in interference fit with the groove, the second through groove is in interference fit with the reinforcing plate, and the bump is knocked into the groove by a hammer;
s8, welding the periphery of the fixed block by using a welding technology, and fixedly connecting the fixed block to the mounting block;
and S9, fixing the fixing frame at two ends of the supporting plate by screwing the bolt and the mounting sleeve.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the position of the mounting sleeve corresponds to the position of the through hole in the fixing frame by moving the moving block in the first through groove, the bolt penetrates through the through hole in the fixing frame to be in threaded connection with the mounting sleeve, the bottom of the screw rod is abutted against the chamfered end of the mounting sleeve, the mounting sleeve is prevented from rotating during mounting, the fixing frame is fixed at two ends of the supporting plate, and when the size of the through hole in the fixing frame deviates, the moving block is moved to adjust the position of the mounting sleeve to correspond to the position of the through hole in the fixing frame, so that the assembly of the hand-operated sickbed is facilitated.
2. According to the invention, when the threads of the mounting sleeve are damaged, the screw rod is rotated to take the screw rod out of the moving block, the mounting sleeve is taken out of the mounting groove, a new mounting sleeve is mounted in the mounting groove, the magnet attracts the mounting sleeve, the screw rod is mounted on the moving block until the bottom of the screw rod is abutted against the chamfered end of the mounting sleeve, the mounting sleeve is fixed, the replacement of the mounting sleeve is completed, the operation is simple, and the use of the device is convenient.
3. In the invention, when a patient needs to lie down for emergency treatment in an emergency, the bed back is pulled to lift and quickly release the handle, the locking and unlocking switch on the one-way locking air spring is opened, and the bed back plate assembly is manually rotated to be in a horizontal state.
Drawings
Fig. 1 shows a first axial schematic diagram of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a first angle of a support plate of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the present invention;
FIG. 3 is a second angle schematic diagram of the support plate of the back plate quick-laying mechanism of the bed hand-shaking table provided in the embodiment of the invention;
fig. 4 shows an enlarged schematic view at a of a back plate quick-laying mechanism of a bed hand-shaking table provided according to an embodiment of the present invention;
FIG. 5 is a schematic view, partially in section, of a rapid-lay mechanism for a back plate of a cot according to an embodiment of the invention;
fig. 6 is a schematic structural diagram illustrating a bed back plate assembly of the rapid flatting mechanism of the bed hand-shaking table back plate provided by the embodiment of the invention;
FIG. 7 is a schematic diagram of a driving mechanism of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the invention;
FIG. 8 is a schematic structural diagram illustrating a supporting plate of the back plate quick-laying mechanism of the bed swing according to the embodiment of the present invention;
FIG. 9 is a schematic right view of a mounting block of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the present invention;
FIG. 10 is a schematic top view of a mounting block of a back plate quick-lay mechanism of a hand-shaking table provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic axial view illustrating a fixing block of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the present invention;
fig. 12 shows a second axial schematic diagram of a back plate quick-laying mechanism of a table concentrator according to an embodiment of the present invention.
Illustration of the drawings:
1. a bed backboard assembly; 2. a headboard; 3. a bed tail plate; 4. an anti-collision wheel; 5. a square block; 6. a mute wheel; 8. a chassis; 9. a guardrail; 10. a fixing plate; 15. a unidirectional locking gas spring; 19. a support frame; 20. a support plate; 2001. lightening holes; 2002. punching a groove; 2003. a first folded edge; 2004. second bending edges; 2005. a square groove; 21. a fixed mount; 22. mounting blocks; 2201. a groove; 2202. a second through groove; 23. a fixed block; 2301. a first through groove; 2302. a sliding groove; 2304. a rectangular groove; 24. a motion block; 2401. mounting grooves; 25. installing a sleeve; 26. a slider; 27. a screw; 28. a rotating shaft; 29. rotating the block; 30. a magnet; 31. rotating the ball; 32. a bump; 33. a reinforcing plate; 34. a connecting rod; 35. the bed back can be lifted and quickly released from the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-12, the present invention provides a technical solution: a back plate quick flat-placing mechanism of a hand-operated bed comprises a chassis 8, wherein the bottom of the chassis 8 is provided with a mute wheel 6, a support frame 19 is fixedly arranged on the chassis 8, a fixed plate assembly 10 is arranged on the support frame 19, one end of the fixed plate assembly 10 is rotatably provided with a bed back plate assembly 1, a driving mechanism for driving the bed back plate assembly 1 to rotate is arranged in the support frame 19, one end of the support frame 19 is fixedly provided with a headboard 2, and the other end of the support frame 19 is fixedly provided with a bed tail plate 3; the driving mechanism comprises a one-way locking gas spring 15, one end of the fixed plate assembly 10 is fixedly connected with a rotating shaft 28, the bed back plate assembly 1 is rotatably installed on the rotating shaft 28, a rotating block 29 is fixedly installed at the bottom of the bed back plate assembly 1, the one-way locking gas spring 15 is fixedly installed on the supporting frame 19, a connecting rod 34 is rotatably installed at the bottom of the rotating block 29, the free end of the connecting rod 34 is fixedly installed with a piston rod of the one-way locking gas spring 15, a bed back lifting quick-release handle 35 is installed on the back surface of the lifting plate assembly 1, the bed back lifting quick-release handle 35 is pulled to open a locking switch on the one-way locking gas spring 15, the lifting plate assembly 1 can be rotated, the angle of the lifting plate assembly 1 is adjusted, the bed back lifting quick-release handle 35 is stopped to be pulled, and the lifting plate assembly 1 is limited to rotate;
the bed back plate assembly 1 comprises a supporting plate 20 and a fixing frame 21, wherein a mounting block 22 is fixedly connected to the supporting plate 20, a fixing block 23 is fixedly connected to the mounting block 22, a first through groove 2301 is formed in the fixing block 23, a sliding groove 2302 communicated with the first through groove 2301 is formed in the fixing block 23, a moving block 24 is connected in the first through groove 2301 in a sliding manner, a sliding block 26 moving in the sliding groove 2302 is fixedly connected to the outer side of the moving block 24, a mounting sleeve 25 is mounted in the moving block 24, a threaded hole is formed in the mounting sleeve 25, and the fixing frame 21 and the supporting plate 20 are fixedly mounted through bolts;
set up mounting groove 2401 in the motion piece 24, install the installation cover 25 in the mounting groove 2401, fixed mounting has magnet 30 in the mounting groove 2401, be equipped with the stop device of restriction installation cover 25 motion in the motion piece 24, stop device includes screw rod 27, the screw thread closes soon on the motion piece 24 and is connected with screw rod 27, the chamfer has been seted up to installation cover 25 one end, the bottom of screw rod 27 is contradicted with installation cover 25 chamfer end, one side fixed mounting of support frame 19 has guardrail 9, fixed mounting has crashproof wheel 4 on the head board 2, fixed mounting has crashproof wheel 4 on the footboard 3, set up the rectangular channel 2304 with sliding channel 2302 intercommunication in the fixed block 23, a plurality of rolling balls 31 with the 26 exterior wall rolling contact of sliding block are installed to the internal rotation of rectangular channel 2304, a plurality of rolling balls 31 are equidistant setting in rectangular channel 2304, the fixed block 23 welding is on installation piece 22.
Referring to fig. 1-12, a process for assembling a bed backboard assembly includes the steps of:
s1, forming a plurality of lightening holes 2001 in the support plate 20, placing the support plate 20 on a stamping die, and positioning the support plate 20 on the stamping die by using the lightening holes 2001;
s2, starting a stamping die to stamp and form the support plate 20 to obtain a stamping groove 2002;
s3, bending the two sides of the support plate 20 by using a bending machine to obtain a first bending edge 2003, and bending the two sides of the support plate 20 by using the bending machine again to obtain a second bending edge 2004, wherein the first bending edge 2003 plays a role in protecting, so that a worker is prevented from cutting hands when manually picking up the support plate 20, and the second bending edge 2004 plays a role in increasing strength;
s4, machining the mounting block 22 by using machining equipment, machining a square 5 at the bottom of the mounting block 22, forming a groove 2201 in the top of the mounting block 22, and forming a plurality of second through grooves 2202 communicated with the groove 2201 in the top of the mounting block 22;
s5, processing square grooves 2005 on two sides of the support plate 20, wherein the depth of the square grooves 2005 is smaller than the thickness of the support plate 20, placing the mounting block 22 on the support plate 20, inserting the square 5 into the square grooves 2005, welding the periphery of the mounting block 22 by using a welding technology, and fixedly connecting the mounting block 22 on the support plate 20;
s6, machining the bottom of the fixing block 23 by using machining equipment to machine the bump 32 and the reinforcing plate 33;
s7, mounting the fixing block 23 on the mounting block 22, inserting the lug 32 and the reinforcing plate 33 into the groove 2201 and the second through groove 2202, wherein the lug 32 and the groove 2201 are in interference fit, the second through groove 2202 and the reinforcing plate 33 are in interference fit, and the lug 32 is knocked into the groove 2201 by a hammer;
s8, welding the periphery of the fixed block 23 by using a welding technology, and fixedly connecting the fixed block 23 to the mounting block 22; the reinforcing plate 33 and the second through groove 2202 cooperate to enhance the connection strength between the fixing block 23 and the mounting block 22
And S9, fixing the fixed frame 21 at the two ends of the supporting plate 20 by screwing the bolt and the mounting sleeve 25.
The working principle is as follows: assembling the bed back plate assembly 1: the movable block 24 is moved in the first through groove 2301 to enable the position of the mounting sleeve 25 to correspond to the position of a through hole in the fixed frame 21, a bolt penetrates through the through hole in the fixed frame 21 to be in threaded connection with the mounting sleeve 25, the bottom of the screw 27 abuts against the chamfered end of the mounting sleeve 25, the mounting sleeve 25 is prevented from rotating during mounting, the fixed frame 21 is fixed at two ends of the supporting plate 20, and when the size of the through hole in the fixed frame 21 deviates, the movable block 24 is moved to adjust the position of the mounting sleeve 25 to enable the mounting sleeve to correspond to the position of the through hole in the fixed frame 21, so that the assembly of a hand-operated hospital bed is facilitated;
when the thread of the mounting sleeve 25 is damaged, the screw 27 is rotated to take the screw 27 off the moving block 24, the mounting sleeve 25 is taken off from the mounting groove 2401, the mounting sleeve 25 which is replaced with a new one is mounted in the mounting groove 2401, the magnet 30 attracts the mounting sleeve 25, the screw 27 is mounted on the moving block 24 until the bottom of the screw 27 is abutted to the chamfered end of the mounting sleeve 25, the mounting sleeve 25 is fixed, the replacement of the mounting sleeve 25 is completed, the operation is simple, and the use of the device is convenient;
when a patient needs to lie down for emergency treatment in an emergency situation, the bed back lifting quick release handle 35 is pulled open, the locking switch on the one-way locking air spring 15 is opened, the bed back plate assembly 1 is manually rotated to be in a horizontal state, the operation is simple, the operation can be rapidly finished, and the patient can be robbed of precious emergency treatment opportunity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A rapid flat-placing mechanism for a backboard of a hand-operated bed comprises a chassis (8) and is characterized in that a mute wheel (6) is installed at the bottom of the chassis (8), a supporting frame (19) is fixedly installed on the chassis (8), a fixed plate assembly (10) is installed on the supporting frame (19), a backboard assembly (1) is rotatably installed at one end of the fixed plate assembly (10), a driving mechanism for driving the backboard assembly (1) to rotate is arranged in the supporting frame (19), a headboard (2) is fixedly installed at one end of the supporting frame (19), and a footboard (3) is fixedly installed at the other end of the supporting frame (19);
bed back board subassembly (1) includes backup pad (20) and mount (21), fixedly connected with installation piece (22) is gone up in backup pad (20), fixedly connected with fixed block (23) is gone up in installation piece (22), first logical groove (2301) have been seted up in fixed block (23), sliding tray (2302) with first logical groove (2301) intercommunication have been seted up in fixed block (23), sliding connection has motion piece (24) in first logical groove (2301), motion piece (24) outside fixedly connected with is at sliding tray (2302) internal motion's sliding block (26), install mounting sleeve (25) in motion piece (24), the screw hole has been seted up in mounting sleeve (25), bolt fixed mounting is passed through in mount (21) and backup pad (20).
2. The rapid flat-placing mechanism for the back plate of the hand-operated bed according to claim 1, wherein the driving mechanism comprises a one-way locking air spring (15), one end of the fixed plate assembly (10) is fixedly connected with a rotating shaft (28), the bed back plate assembly (1) is rotatably installed on the rotating shaft (28), a rotating block (29) is fixedly installed at the bottom of the bed back plate assembly (1), the one-way locking air spring (15) is fixedly installed on the supporting frame (19), a connecting rod (34) is rotatably installed at the bottom of the rotating block (29), the free end of the connecting rod (34) is fixedly installed with a piston rod of the one-way locking air spring (15), and a bed back lifting rapid-placing handle (35) is installed at the back of the lifting plate assembly (1).
3. The hand-operated bed backboard rapid flat-placing mechanism according to claim 2, wherein a mounting groove (2401) is formed in the moving block (24), a mounting sleeve (25) is mounted in the mounting groove (2401), a magnet (30) is fixedly mounted in the mounting groove (2401), and a limiting device for limiting the movement of the mounting sleeve (25) is arranged in the moving block (24).
4. The back plate quick flat-placing mechanism of the hand-operated bed as claimed in claim 3, wherein the limiting device comprises a screw (27), the moving block (24) is connected with the screw (27) in a threaded manner, one end of the mounting sleeve (25) is provided with a chamfer, and the bottom of the screw (27) is abutted against the chamfer end of the mounting sleeve (25).
5. The back plate quick flat-laying mechanism of the hand-shaking bed as claimed in claim 1, wherein a guardrail (9) is fixedly installed on one side of the supporting frame (19).
6. The back plate quick flat-laying mechanism of the hand-operated bed as claimed in claim 1, wherein the head plate (2) is fixedly provided with the anti-collision wheels (4), and the tail plate (3) is fixedly provided with the anti-collision wheels (4).
7. The back plate quick flat-laying mechanism of the hand-shaking bed as claimed in claim 4, wherein a rectangular groove (2304) communicated with the sliding groove (2302) is formed in the fixed block (23), and a plurality of rotating balls (31) in rolling contact with the outer wall of the sliding block (26) are rotatably mounted in the rectangular groove (2304).
8. The mechanism of claim 7, wherein a plurality of said rotating balls (31) are equally spaced within a rectangular slot (2304).
9. The mechanism of claim 8, wherein the fixed block (23) is welded to the mounting block (22).
10. The process of assembling a bed back assembly according to claim 9, comprising the steps of:
s1, forming a plurality of lightening holes (2001) in the support plate (20), placing the support plate (20) on a stamping die, and positioning the support plate (20) on the stamping die by using the lightening holes (2001);
s2, starting a stamping die to stamp and form the support plate (20) to obtain a stamping groove (2002);
s3, bending the two sides of the support plate (20) by using a bending machine to obtain a first bending edge (2003), and bending the two sides of the support plate (20) again by using the bending machine to obtain a second bending edge (2004);
s4, machining the mounting block (22) by using machining equipment, machining a square block (5) at the bottom of the mounting block (22), forming a groove (2201) at the top of the mounting block (22), and forming a plurality of second through grooves (2202) communicated with the groove (2201) at the top of the mounting block (22);
s5, processing square grooves (2005) on two sides of the supporting plate (20), wherein the depth of the square grooves (2005) is smaller than the thickness of the supporting plate (20), placing the mounting block (22) on the supporting plate (20), enabling the square block (5) to be inserted into the square grooves (2005), welding the periphery of the mounting block (22) by using a welding technology, and fixedly connecting the mounting block (22) on the supporting plate (20);
s6, machining the bottom of the fixing block (23) by using machining equipment to machine a bump (32) and a reinforcing plate (33);
s7, mounting the fixing block (23) on the mounting block (22), inserting the bump (32) and the reinforcing plate (33) into the groove (2201) and the second through groove (2202), wherein the bump (32) and the groove (2201) are in interference fit, the second through groove (2202) and the reinforcing plate (33) are in interference fit, and knocking the bump (32) into the groove (2201) by a hammer;
s8, welding the periphery of the fixing block (23) by using a welding technology, and fixedly connecting the fixing block (23) to the mounting block (22);
and S9, fixing the fixed frame (21) at the two ends of the supporting plate (20) by screwing the bolt and the mounting sleeve (25) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402341.1A CN113171245A (en) | 2021-04-14 | 2021-04-14 | Quick flat-placing mechanism for back plate of hand-operated bed and assembly process of bed back plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402341.1A CN113171245A (en) | 2021-04-14 | 2021-04-14 | Quick flat-placing mechanism for back plate of hand-operated bed and assembly process of bed back plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113171245A true CN113171245A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110402341.1A Pending CN113171245A (en) | 2021-04-14 | 2021-04-14 | Quick flat-placing mechanism for back plate of hand-operated bed and assembly process of bed back plate assembly |
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| CN (1) | CN113171245A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6389622B1 (en) * | 2000-08-03 | 2002-05-21 | Chiou-Feng Her | Hospital bed |
| CN1810186A (en) * | 2005-01-24 | 2006-08-02 | 八乐梦医用床有限公司 | Bed device with mattess slippage prevention function |
| CN106473505A (en) * | 2015-08-31 | 2017-03-08 | 八乐梦医用床有限公司 | Bed apparatus |
| CN207179170U (en) * | 2017-09-12 | 2018-04-03 | 天津淦峰科技有限公司 | A kind of aluminum alloy profile |
| CN208659755U (en) * | 2017-10-17 | 2019-03-29 | 江苏艾吉亚医疗设备有限公司 | A kind of back regulating device of Manual care bed |
| CN209122695U (en) * | 2018-10-30 | 2019-07-19 | 河南省赛福德医疗科技有限公司 | A kind of medical bed with end dams |
-
2021
- 2021-04-14 CN CN202110402341.1A patent/CN113171245A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6389622B1 (en) * | 2000-08-03 | 2002-05-21 | Chiou-Feng Her | Hospital bed |
| CN1810186A (en) * | 2005-01-24 | 2006-08-02 | 八乐梦医用床有限公司 | Bed device with mattess slippage prevention function |
| CN106473505A (en) * | 2015-08-31 | 2017-03-08 | 八乐梦医用床有限公司 | Bed apparatus |
| CN207179170U (en) * | 2017-09-12 | 2018-04-03 | 天津淦峰科技有限公司 | A kind of aluminum alloy profile |
| CN208659755U (en) * | 2017-10-17 | 2019-03-29 | 江苏艾吉亚医疗设备有限公司 | A kind of back regulating device of Manual care bed |
| CN209122695U (en) * | 2018-10-30 | 2019-07-19 | 河南省赛福德医疗科技有限公司 | A kind of medical bed with end dams |
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Address after: 312000 floor 4, building 8, Dasheng village, Fuquan street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Zhejiang Shuyan Medical Equipment Co.,Ltd. Address before: 312000 room 120, building 6, Dasheng village, Fuquan street, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Zhejiang Shuyan Medical Health Technology Co.,Ltd. |
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Application publication date: 20210727 |
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