CN113863801A - Manual medical door with door closer - Google Patents
Manual medical door with door closer Download PDFInfo
- Publication number
- CN113863801A CN113863801A CN202111245734.2A CN202111245734A CN113863801A CN 113863801 A CN113863801 A CN 113863801A CN 202111245734 A CN202111245734 A CN 202111245734A CN 113863801 A CN113863801 A CN 113863801A
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- Prior art keywords
- door
- medical
- roller
- rack
- medical door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of medical doors, and discloses a manual medical door with a door closer, which comprises a door frame, wherein medical doors are hinged to two sides of the door frame, the top end of each medical door is fixedly connected with the door closer close to the side surface of the door frame, the bottom end of each medical door is fixedly connected with a fixing plate close to the other end of the medical door, and the bottom end of each medical door is hinged with a connecting piece located on one side, far away from the door closer, of the fixing plate. Through the setting of ratch in the both sides joint of sick bed and roller bearing, make the slip frictional force between the sick bed outside and the medical door turn into rolling frictional force, the driving force that promotes the sick bed at the inboard removal of medical door has been reduced, and simultaneously, the sick bed is when the rotatory direction of reverse medical door removes, the roll effect between roller bearing and the ratch makes the sick bed can not block between the medical door, the work that makes the promotion sick bed just can be accomplished alone, reduce the degree of difficulty of removing the sick bed, but the ratch joint acts on in the both sides of other sick beds, whole work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of medical doors, in particular to a manual medical door with a door closer.
Background
Hospital doors available to hospitals, including many types of hospital doors, corridor doors, clinic doors, operating room doors, etc., collectively referred to as medical doors, are used at various spatial junctions in hospitals, with some doors being opened by pushing rotation and automatically closed by a coupled door closer.
When a medical worker pushes a sickbed to pass through the rotary medical door, the moving direction of the medical worker moves along the rotating direction of the medical door, the medical worker directly pushes the sickbed to push the medical door to rotate and open the medical door, but when the sickbed passes through the door edge side surface of the medical door, the door edge side surface of the medical door can rub the side surface of the sickbed, so that the force for pushing the sickbed is increased, the door edge side surface of the medical door and the side surface of the sickbed are abraded, in order to protect equipment and save labor, other medical workers can open the medical door all the time and then pass through the sickbed, the number of the needed medical workers is increased, and the difficulty in moving the sickbed is also increased; when medical personnel moving direction moves against the direction of rotation of medical door, need pass through to open medical door in advance, make the sick bed pass through the door frame department of medical door at the in-process that the door closer buffering was closed partly, promote the sick bed to pass through again, nevertheless promote the sick bed reverse movement and pass through medical door, can make the door limit side friction sick bed side of medical door, and be in the medical door of relevant trend of closing all the time, the side of friction sick bed that can last, and because the direction of rotation of the reverse medical door of the direction of movement of sick bed, the both sides of sick bed can be blocked to medical people's side, make the sick bed can't continue to move, influence the use of sick bed, thereby need many medical personnel's assistance, the removal degree of difficulty has been improved.
Disclosure of Invention
Aiming at the defects of the prior medical door in the use process, the invention provides the manual medical door with the door closer, which has the advantages of convenient access and use and solves the technical problems in the prior art.
The invention provides the following technical scheme: a manual medical door with a door closer comprises a door frame, wherein both sides of the door frame are hinged with a medical door, the top end of the medical door is fixedly connected with the door closer close to the side surface of the door frame, the bottom end of the medical door is fixedly connected with a fixing plate close to the other end of the medical door, the bottom end of the medical door is hinged with a connecting piece positioned on one side of the fixing plate far away from the door closer, the other end of the connecting piece is movably connected with a rolling shaft, the top end and the bottom end of the connecting piece are fixedly connected with springs, the other ends of the two springs are respectively fixedly connected with the medical door and the side surface of the fixing plate, the side surface of the fixing plate close to the connecting piece is fixedly connected with an intermediate roller positioned above the connecting piece, the side surface of the medical door close to the connecting piece is fixedly connected with a fixing roller positioned above the connecting piece, the outer side of the intermediate roller is meshed with the outer side of the fixing roller, and the outer side of the fixing roller is fixedly connected with a rack, the medical door comprises a rack, a gear shaft, a gear disc, a hospital bed, a sleeve, a coil spring and a fixing piece, wherein the gear disc is fixedly connected with the opposite surface of the medical door, the gear disc is fixedly connected with the gear shaft, the gear disc is fixedly connected with the outer side of the gear shaft, the hospital bed is movably connected between the two medical doors, the gear bars are movably clamped on the two sides of the hospital bed, the fixing piece is fixedly connected with the inner side of the medical door, the sleeve is movably sleeved on the outer side of the fixing piece and is meshed with the outer side of the gear rack, and the fixing piece is connected with the sleeve through the coil spring.
Preferably, the roller is shaped like a candy, two annular recesses at the outer side of the roller are movably sleeved with the other end of the connecting piece, when the compression spring of the connecting piece is close to the side surface of the medical door, the roller is meshed with the fixed roller, and when the compression spring of the connecting piece is close to the side surface of the fixed plate, the roller is meshed with the middle roller.
Preferably, the diameters of the middle roller, the rolling shaft and the fixed roller are the same, the numbers of the gear sections on the outer side circumference of the rolling shaft, the middle roller and the fixed roller are the same, and the bottom end part on the outer side of the fixed roller is provided with a tooth block.
Preferably, the length of the rack is fixed, and the rack is in a tight state when the medical door is not rotated to be opened, and the rack is wound by half a turn at the outer side of the roller.
Preferably, a gear is arranged on the side surface of the toothed bar, and the side surface of the toothed bar can be meshed with the roller.
The invention has the following beneficial effects:
1. according to the invention, the toothed bar is clamped at two sides of the sickbed and the rolling shafts are arranged, so that the sliding friction force between the outer side of the sickbed and the medical door is converted into rolling friction force, the pushing force for pushing the sickbed to move at the inner side of the medical door is reduced, and meanwhile, when the sickbed moves in the direction opposite to the rotation direction of the medical door, the rolling action between the rolling shafts and the toothed bar prevents the sickbed from being clamped between the medical doors, so that the work for pushing the sickbed can be completed by one person, the difficulty for moving the sickbed is reduced, and the toothed bar can be clamped at two sides of other sickbeds for acting, so that the whole working efficiency is improved.
2. According to the invention, the connecting piece is arranged between the medical door and the fixing plate, so that when the sickbed moves in the direction opposite to the rotation direction of the medical door, the connecting piece moves to one side of the middle roller, the rolling shaft is meshed with the middle roller, the medical door is subjected to tangential force applied to the rotation path of the medical door by other devices in the door closer through the gear shaft, and the force acts on the side surface of the sickbed moving in the direction opposite to the rotation direction of the medical door, so that component force parallel to the side surface of the sickbed is generated, the force required by medical staff when the sickbed is pushed is further reduced, and the moving efficiency of the sickbed is improved.
3. The medical door is meshed with the rack rod through the rolling shaft, the rolling shaft drives the fixed roller to wind the rack on the outer side, the rack drives the roller to rotate, so that the medical door is arranged on two sides of the rack rod, the medical door drives the roller to move towards the direction far away from the rack rod, the gear shaft rotates to drive the fluted disc under the action of the internal spring at the moment that the rolling shaft is not meshed with the rack rod, the roller rotates to wind the rack, the medical door moves towards the rotating closing direction, the rack rod is meshed with the rolling shaft again, and the friction of the medical doors on two sides is intermittently avoided in the moving process of the medical doors, so that the friction force applied under the side action of the medical door when a sickbed is pushed is reduced, and the sickbed is more convenient to move.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the roller structure of the present invention in two states;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a medical door structure according to the present invention in connection with a door closer;
fig. 6 is a schematic view of a medical door structure according to the present invention without the door closer attached.
In the figure: 1. a door frame; 2. a medical door; 3. a door closer; 4. a fixing plate; 5. a connecting member; 6. a roller; 7. a spring; 8. an intermediate roll; 9. a fixed roller; 10. a rack; 11. a roller; 12. a roller; 13. a gear shaft; 14. a fluted disc; 15. a hospital bed; 16. a rack bar; 17. a fixing member; 18. a sleeve.
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.
Referring to fig. 1-5, a manual medical door with a door closer comprises a door frame 1, a medical door 2 hinged to two sides of the door frame 1, a door closer 3 fixed to a side of the door frame 1 and connected to a top end of the medical door 2, a fixing plate 4 fixed to a bottom end of the medical door 2 and connected to the other end of the medical door 2, a connecting member 5 hinged to a bottom end of the medical door 2 and located on a side of the fixing plate 4 away from the door closer 3, a roller 6 movably connected to the other end of the connecting member 5, springs 7 fixed to a top end and a bottom end of the connecting member 5, the other ends of the two springs 7 respectively fixed to sides of the medical door 2 and the fixing plate 4, a middle roller 8 fixed to a side of the fixing plate 4 close to the connecting member 5 and located above the connecting member 5, a fixing roller 9 fixed to a side of the medical door 2 close to the connecting member 5 and engaged with an outer side of the middle roller 8 and an outer side of the fixing roller 9, a rack 10 is fixedly connected to the outer side of the fixed roller 9, a roller 12 is fixedly connected to the rack 10 through the medical door 2 on the opposite surface of the medical door 2, a roller 11 positioned at the corner of the rack 10 is fixedly connected to the inner part and the outer part of the medical door 2, a fluted disc 14 meshed with the roller 12 is fixedly connected to the outer side of the gear shaft 13, when the rack 10 moves in the direction away from the gear shaft 13, namely when the medical door 2 rotates to open, the fluted disc 14 on the outer side of the gear shaft 13 is meshed with the roller 12, the outer side of the roller 12 releases the wound rack 10, the fixed roller 9 at the other end of the rack 10 is meshed with the roller 6 to rotate, the fixed roller 9 rotates to make the outer side wound rack 10, namely the medical door 2 open, the outer side of the roller 12 releases the rack 10, the fixed roller 9 winds the rack 10, the medical door 2 is closed, the outer side of the roller 12 winds the rack 10, the fixed roller 9 releases the rack 10, a sickbed 15 is movably connected between the two medical doors 2, the two sides of the sickbed 15 are movably clamped with toothed bars 16, the toothed bars 16 protrude out of the sickbed 15 on the side surface, the hands of a patient lying on the top end of the sickbed 15 or other body parts close to the side surface of the sickbed 15 can be prevented from being clamped by the medical door 2, a fixing part 17 is fixedly connected inside the medical door 2, a sleeve 18 meshed with the outer side of the rack 10 is movably sleeved on the outer side of the fixing part 17, the fixing part 17 is connected with the sleeve 18 through a coil spring, the sleeve 18 can be tightened through driving the coil spring, the coil spring can calculate the angle difference between the sleeve 18 and the fixing part 17 through rotating tightening, namely, the amount of winding movement of the rack 10 to the outer side of the fixed roller 9 can be displayed through the tightening amount of the coil spring, the sleeve 18 rotates under the action of the rack 10 moving to the outer side of the fixed roller 9, the coil spring between the fixing part 17 and the sleeve 18 contracts and tightens, after the medical door 2 is closed, the sleeve 18 on the outer side of the fixing part 17 is under the action of the coil spring, and the medical door is rotated back to the initial state, and the redundant rack 10 is driven to return to one side, close to the door closer 3, in the medical door 2, so that the rack 10 is not wound on the outer side of the fixed roller 9 before the medical door 2 is rotated and opened.
Referring to fig. 6, the roller 6 is shaped like a candy, and two annular recesses at the outer side of the roller 6 are movably sleeved at the other end of the connecting member 5, when the compression spring 7 of the connecting member 5 is close to the side of the medical door 2, the roller 6 is engaged with the fixed roller 9, when the compression spring 7 of the connecting member 5 is close to the side of the fixed plate 4, the roller 6 is engaged with the intermediate roller 8, so that the roller 6 is acted by the rack bar 16 in two directions, the rotation of the roller 6 always drives the outer side of the fixed roller 9 to rotate and wind the rack 10, the roller 12 is driven by the rack bar 10 to act on the gear shaft 13, the gear shaft 13 drives the medical door 2 to rotate in the opening direction, the roller 6 is disengaged from the rack bar 16, at the moment the roller 6 is not engaged with the rack bar 16, the gear shaft 13 rotates to drive the fluted disc 14 to rotate under the action of the internal hydraulic component and the spring, so that the roller 12 rotates and winds the rack 10, the medical door 2 is moved towards the rotating closing direction, the rack bar 16 is meshed with the rolling shaft 6 again, so that the sickbed 15 is intermittently not subjected to the rolling friction action of the medical doors 2 on two sides in the moving process between the medical doors 2, the friction force applied under the side action of the medical doors 2 when the sickbed 15 is pushed by medical staff is reduced, and the working efficiency of the medical staff is improved.
Referring to fig. 4 and 6, the diameters of the middle roller 8, the roller 6 and the fixed roller 9 are the same, the numbers of the gear sections on the outer sides of the roller 6, the middle roller 8 and the fixed roller 9 are the same, and the bottom end part on the outer side of the fixed roller 9 is provided with a toothed block, so that the rotating circumferential lengths of the roller 6, the middle roller 8 and the fixed roller 9 are the same, and therefore, when the roller 6 is directly meshed with the fixed roller 9 and the roller 6 is indirectly meshed with the fixed roller 9, the motion states of the racks 10 are uniform, and the use stability of the whole device is improved.
Referring to fig. 3, the length of the rack 10 is constant, and the rack 10 is in a tight state when the medical door 2 is not rotated and opened, the rack 10 winds a half turn around the outer side of the roller 12, the diameter of the toothed disc 14 is the same as the diameter of the roller 12, the size and the number of the toothed blocks on the outer sides of the toothed disc 14 and the roller 12 are the same, and the rotatable angle of the gear shaft 13 corresponding to the length of the rack 10 wound around the outer side of the roller 12, that is, the rotatable angle of the medical door 2 is a flat angle.
Referring to fig. 1, a gear is disposed on a side surface of the rack bar 16, and the side surface of the rack bar 16 can be engaged with the roller 6, due to the engagement between the rack bar 16 and the roller 6, the direct sliding friction between the hospital bed 15 and the medical door 2 is converted into rolling friction, which reduces the pushing force for pushing the hospital bed 15 to move on the inner side of the medical door 2, and meanwhile, when the hospital bed 15 moves in the reverse direction of the rotation direction of the medical door 2, the rolling action between the roller 6 and the rack bar 16 enables the hospital bed 15 to smoothly pass between the medical doors 2, reduces the number of working people required for pushing the hospital bed 15, reduces the difficulty for moving the hospital bed 15, and the rack bar 16 can be engaged with two sides of other hospital beds 15 to act, so that the difficulty for moving the hospital bed 15 is reduced, and the hospital bed 15 is more convenient.
The use method (working principle) of the invention is as follows:
when a hospital bed 15 is conveyed from one side of the fixing plate 4 at the outer side of the medical door 2 to one side of the door closer 3 at the outer side of the medical door 2, a medical staff pushes the hospital bed 15 to push one side of the fixing plate 4 at the outer side of the medical door 2, so that the medical door 2 is rotated and opened, the gear shaft 13 is rotated in the direction capable of opening the medical door 2, the toothed bar 16 at the side of the hospital bed 15 is contacted with the side surface of the roller 6, the roller 6 is meshed with the toothed bar 16, the hospital bed 15 is continuously pushed, the roller 6 is driven to rotate by the roller 6, the roller 6 drives the fixing roller 9 to rotate, the roller 6 winds the rack 10 at the outer side of the fixing roller 9, the spring 7 is driven to rotate by the other end of the rack 10, the toothed disc 14 meshed with the spring 7 drives the gear shaft 13 to rotate, so that the gear shaft 13 is rotated in the direction capable of continuously opening the medical door 2, until the opening degree of the medical door 2 is increased, namely the roller 6 moves relative to the rack bar 16 in a direction far away from the rack bar 16, at the moment that the roller 6 is not meshed with the rack bar 16, the gear shaft 13 enables the medical door 2 to move in a rotating and closing direction under the action of self hydraulic pressure and an internal spring, the gear shaft 13 drives the gear disc 14 to rotate, the gear disc 14 is meshed with the roller 12 to wind the rack 10 on the outer side of the roller 12, the rack 10 drives the fixed roller 9 and the roller 6 to rotate in the opposite direction, the sickbed 15 drives the rack bar 16 to continuously move between the medical doors 2, when the medical door 2 is rotated and closed to enable the rack bar 16 to be meshed with the roller 6 again, the gear bar 16 drives the roller 6 to rotate again, the outer side of the fixed roller 9 is wound with the rack 10, the rack 10 pulls the roller 12 to rotate, and the steps are repeated again until the sickbed 15 completely moves to one side of the door closer 3 outside the medical door 2.
When a sickbed 15 is conveyed from one side of the door closer 3 at the outer side of the medical door 2 to one side of the fixing plate 4 outside the medical door 2, a medical worker firstly rotates to open the medical door 2, the medical worker pushes the sickbed 15 to move towards the medical door 2, the sickbed 15 moves through the medical door 2 until the side roller 6 of the medical door 2 contacts the side surface of the toothed bar 16, the roller 6 is meshed with the toothed bar 16 to continuously push the sickbed 15, the toothed bar 16 pushes the roller 6 to laterally compress the spring 7 in the moving direction to move the connecting piece 5, the roller 6 is meshed with the outer side of the middle roller 8 to continuously push the sickbed 15, the toothed bar 16 drives the roller 6 to rotate, the roller 6 drives the middle roller 8 to rotate, the middle roller 8 drives the fixing roller 9 to rotate, the outer side of the fixing roller 9 is wound with the rack 10, the other end of the rack 10 pulls the spring 7 to rotate, the fluted disc 14 meshed with the spring 7 drives the gear shaft 13 to rotate, the gear shaft 13 is rotated in a direction in which the medical door 2 can be continuously opened, until the opening degree of the medical door 2 is increased, that is, the roller 6 moves relative to the rack 16 in a direction away from the rack 16, at the moment when the roller 6 is not meshed with the rack 16, the gear shaft 13 moves the medical door 2 in a rotating and closing direction under the action of the hydraulic pressure of the gear shaft 13 and the internal spring, the gear shaft 13 drives the gear disc 14 to rotate, the gear disc 14 is meshed with the roller 12 and winds the rack 10 on the outer side of the roller 12, the rack 10 drives the fixed roller 9 and the roller 6 to rotate in the opposite direction, the sickbed 15 drives the rack 16 to continuously move between the medical doors 2, when the medical door 2 is rotated and closed, the rack 16 is meshed with the roller 6 again, the toothed bar 16 drives the roller 6 to rotate again, so that the outer side of the fixed roller 9 is wound around the toothed rack 10, the rack 10 thus pulls the roller 12 to rotate and the above steps are repeated again until the patient bed 15 is completely moved to the side of the exterior fixing plate 4 of the medical door 2.
After the medical door 2 is moved, the medical door 2 is rotated and closed, the gear shaft 13 is rotated to drive the roller 12 and wind the rack 10 on the outer side of the roller 12, and the rack 10 wound on the outer side of the fixed roller 9 is retracted to the side, close to the door closer 3, of the interior of the medical door 2 through the sleeve 18 on the outer side of the fixed piece 17, and the medical door 2 is waited to be opened next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a manual medical door that has door closer, includes door frame (1), the both sides of door frame (1) are articulated to have medical door (2), the top fixedly connected with of medical door (2) is close to door closer (3) of door frame (1) side, its characterized in that: the bottom fixedly connected with of medical door (2) is close to fixed plate (4) of the medical door (2) other end, the bottom of medical door (2) articulates to be located fixed plate (4) keeps away from connecting piece (5) of door closer (3) one side, the other end swing joint of connecting piece (5) has roller bearing (6), the top and the bottom fixedly connected with spring (7) of connecting piece (5), the other end of two spring (7) respectively with medical door (2) and the side fixed connection of fixed plate (4), the side fixedly connected with of fixed plate (4) close to connecting piece (5) is located the intermediate roll (8) of connecting piece (5) top, the side fixedly connected with of medical door (2) close to connecting piece (5) is located fixed roll (9) of connecting piece (5) top, the outside of intermediate roll (8) meshes with fixed roll (9), the utility model discloses a medical door, including medical door (2), gear shaft (13), the outside fixedly connected with of fixed roll (9) has the outside fixedly connected with rack (10), rack (10) run through medical door (2) at the opposite side fixedly connected with roller (12) of medical door (2), the inside and the equal fixedly connected with in outside of medical door (2) are located gyro wheel (11) of rack (10) corner, fluted disc (14) of outside fixedly connected with and roller (12) meshing of gear shaft (13), two swing joint has sick bed (15) between medical door (2), the both sides activity joint of sick bed (15) has toothed bar (16), the inside fixedly connected with mounting (17) of medical door (2), and the outside activity of mounting (17) cup joints sleeve (18) with the outside meshing of rack (10), mounting (17) are connected through the coil spring with sleeve (18).
2. The medical door having a door closer of claim 1, wherein: the shape of the roller (6) is candy-shaped, two annular recesses at the outer side of the roller (6) are movably sleeved with the other end of the connecting piece (5), when the compression spring (7) of the connecting piece (5) is close to the side face of the medical door (2), the roller (6) is meshed with the fixed roller (9), and when the compression spring (7) of the connecting piece (5) is close to the side face of the fixed plate (4), the roller (6) is meshed with the middle roller (8).
3. The medical door having a door closer of claim 1, wherein: the diameter of the middle roller (8), the diameter of the rolling shaft (6) and the diameter of the fixed roller (9) are the same, the number of the gear sections of the outer sides of the rolling shaft (6), the middle roller (8) and the fixed roller (9) is the same, and the bottom end of the outer side of the fixed roller (9) is provided with a tooth block.
4. The medical door having a door closer of claim 1, wherein: the length of the rack (10) is fixed, the rack (10) is in a tight state when the medical door (2) is not rotated to be opened, and the rack (10) is wound by a half circle on the outer side of the roller (12).
5. The medical door having a door closer of claim 1, wherein: the side surface of the toothed bar (16) is provided with a gear, and the side surface of the toothed bar (16) can be meshed with the rolling shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245734.2A CN113863801A (en) | 2021-10-26 | 2021-10-26 | Manual medical door with door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245734.2A CN113863801A (en) | 2021-10-26 | 2021-10-26 | Manual medical door with door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113863801A true CN113863801A (en) | 2021-12-31 |
Family
ID=78997532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111245734.2A Withdrawn CN113863801A (en) | 2021-10-26 | 2021-10-26 | Manual medical door with door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113863801A (en) |
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| CN108518160A (en) * | 2018-04-17 | 2018-09-11 | 芜湖天梦信息科技有限公司 | A kind of biparting sliding door not taken up space |
| CN208220565U (en) * | 2018-05-18 | 2018-12-11 | 郑州金特莱电子有限公司 | It is a kind of for monitoring the full-automatic door closer of fire resistant doorsets |
| CN210113361U (en) * | 2019-04-25 | 2020-02-25 | 郑州市天荣建材有限公司 | Anti-collision medical door |
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2021
- 2021-10-26 CN CN202111245734.2A patent/CN113863801A/en not_active Withdrawn
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|---|---|---|---|---|
| JP2008007962A (en) * | 2006-06-27 | 2008-01-17 | Kinkei System Corp | Door device |
| CN102747930A (en) * | 2012-07-10 | 2012-10-24 | 西北工业大学 | Gear-transmission-based automatic vertical hinged door |
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| CN108518160A (en) * | 2018-04-17 | 2018-09-11 | 芜湖天梦信息科技有限公司 | A kind of biparting sliding door not taken up space |
| CN208220565U (en) * | 2018-05-18 | 2018-12-11 | 郑州金特莱电子有限公司 | It is a kind of for monitoring the full-automatic door closer of fire resistant doorsets |
| CN210113361U (en) * | 2019-04-25 | 2020-02-25 | 郑州市天荣建材有限公司 | Anti-collision medical door |
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