CN115341832A

CN115341832A - Barrier-free hand-clamping-prevention folding door

Info

Publication number: CN115341832A
Application number: CN202211271252.9A
Authority: CN
Inventors: 任亚峰; 周春华; 周博一; 潘亮
Original assignee: Nanjing Marsdekor Metal Products Co ltd
Current assignee: Nanjing Marsdekor Metal Products Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-11-15
Anticipated expiration: 2042-10-18
Also published as: CN115341832B

Abstract

The invention discloses a barrier-free hand-clamping-preventing folding door, which relates to the technical field of folding doors and comprises a door frame, wherein at least two folding door plates are movably arranged on the door frame, the folding door plate positioned on one side is hinged with the side surface of the door frame through a hinge seat, and the two folding door plates are hinged through the hinge seat; a circular ring is arranged at the hinged position of the two folding door panels, the circular ring penetrates through the two folding door panels, the circle center of the circular ring is the same as the rotation center of the folding door panels, a folding sheath is arranged on the circular ring, the folding sheath is arranged between the two folding door panels and forms a closed area, and a hinged seat is positioned in the closed area; the top of the door frame is provided with a lubricating component for lubricating the hinge seat; the technical scheme provided by the invention can not only prevent the hands from being clamped; and the lubricating treatment of the joint of the folding door plate is also facilitated.

Description

Barrier-free hand-clamping-prevention folding door

Technical Field

The invention relates to the technical field of folding doors, in particular to a barrier-free hand-clamping-preventing folding door.

Background

The folding door is mainly suitable for the partition application in places such as workshops, markets, office buildings, exhibition halls, family decorations and the like, the screen application, the inner door and the outer door can be installed and used, the functions of heat insulation, dust prevention, shielding and the like can be effectively achieved, according to different styles, two folding doors, namely the folding door which is divided into a side-hung folding door and a push-pull folding door, are multi-leaf folding and can be pushed to the side, the occupied space is small, the common folding door in the market at present has the following problems that when the door panel and the door panel are matched, gaps are often generated near connecting pieces of the folding door, the situation that people are clamped in the gaps of the folding door in the use process, particularly, some children have poor safety consciousness, often place hands in the gaps or hold hands on a closed door frame, the hands are easily clamped carelessly, danger is generated, and in the existing folding door, a mode of shielding the gaps between the folding door panels is often adopted to prevent the hands from being clamped, but lubrication treatment on the connecting parts is hindered; after the use time is too long, the lubricating effect at the connecting part is reduced, so that the door plate is inconvenient to fold and can generate noise sometimes; for hospital places, the folding door is also commonly used, and as some medical rooms in hospitals need disinfection and sterilization, hands generally need to be disinfected when the doors are opened and the door handles need to be disinfected at regular time; it is inconvenient, and when the hand is disinfected, the hand is generally treated by the hand sanitizer, which is also troublesome.

Chinese patent with publication number CN216950065U discloses a hand-clamping-proof folding door, which comprises a door frame and a folding door component, wherein the folding door component further comprises: a door panel; the movable shaft is provided with two corresponding side edges of the door panel; the hinge piece comprises a first hinge piece and a second hinge piece, the first hinge piece is connected with the movable shaft and the door frame, the second hinge piece is movably connected with the movable shaft, the hinge piece is a strip-shaped section, a fixed groove is formed in the surface of the hinge piece along the length direction, one end of the fixed groove extends to the end face of the hinge piece to form an opening, and the movable shaft is movably and fixedly connected in the fixed groove in the hinge piece; the clamping piece is in threaded connection with the opening of the fixing groove, the hinged element on the folding door is set to be the lath-shaped connecting piece of which the inner side is provided with the fixing groove, so that when the hinged element is connected with the door plate, no gap is generated between the door plates, and the condition of preventing the door plate from clamping the hand in the gap is achieved; and at the same time, may hinder the lubrication process of the door panel joints.

Disclosure of Invention

The technical scheme provided by the invention can effectively solve the technical problems, and not only can prevent hands from being clamped; and the lubricating treatment of the joint of the folding door plate is also facilitated.

The technical scheme adopted by the invention is as follows: a barrier-free hand-clamping-preventing folding door comprises a door frame, wherein at least two folding door plates are movably arranged on the door frame, the folding door plate positioned on one side is hinged with the side surface of the door frame through a hinge seat, and the two folding door plates are hinged through the hinge seat; a circular ring is arranged between the hinged parts of the two folding door panels, the circular ring penetrates through the two folding door panels, the circle center of the circular ring is the same as the rotation center of the folding door panels, a folding sheath is arranged on the circular ring, the folding sheath is arranged between the two folding door panels and forms a closed area, and a hinged seat is positioned in the closed area; a ring and a folding sheath are also arranged between the folding door plate on one side and the side surface of the door frame, and the hinge seat on the side surface is surrounded; the ring arranged at the hinged position of the two folding door panels is provided with an input pipe, the input pipe is communicated with a first injection pipe, and the first injection pipe is provided with a nozzle facing the hinged seat; a second injection pipe is arranged on one side of the hinged door frame and the foldable door plate; the top of the door frame is provided with a lubricating component which is used for conveying a lubricant to the first injection pipe and the second injection pipe, and the lubricant is injected to the hinged seat through the first injection pipe and the second injection pipe; the lubricating component comprises an injection box arranged at the top of the door frame in a sliding manner and a multi-way pipe fixedly arranged at the top of the door frame, and the injection box is provided with an injection pipe which is butted with one end of the input pipe; one end of the multi-way pipe is communicated with the second injection pipe.

Furthermore, the top and the bottom of the folding door plate spliced with the side surface of the door frame are respectively provided with an upper roller and a lower roller, and the upper roller is provided with a spherical end.

Furthermore, sliding grooves are formed in the top and the bottom of the door frame, the upper idler wheel moves in the sliding groove in the top, and the lower idler wheel moves in the sliding groove in the bottom; the sliding groove at the top is internally provided with a buffer assembly, the buffer assembly comprises a buffer plate which is slidably arranged in the sliding groove, a spring used for providing elastic force is arranged between the top of the buffer plate and the sliding groove, and the spherical end on the upper roller is contacted with the buffer plate.

Furthermore, the buffering assembly further comprises a blocking electric cylinder fixedly mounted at the top of the door frame, a blocking rod is fixedly connected onto a telescopic rod of the blocking electric cylinder, and the blocking rod moves to the top of the buffering plate to block the movement of the buffering plate.

Furthermore, an alarm for alarming and a signal processing system for receiving and processing signals are arranged on the side face of the door frame, and a photoelectric sensor for detecting whether an obstacle exists is arranged on the side face where the door frame and the folding door plate are spliced.

Furthermore, a door handle and a cleaning component are arranged on the folding door plate spliced with the side surface of the door frame, and a control button is arranged on the door handle and used for controlling the cleaning component to be started or closed; the door handle is provided with a spray hole, and an alcohol spray pipe is arranged inside the door handle.

Further, the cleaning assembly comprises a disinfection box, an electric control valve is arranged at the bottom of the disinfection box, a disinfection pipe is arranged on the electric control valve, and one end of the disinfection pipe is communicated with the alcohol spray pipe.

Furthermore, lubricated part is including setting up the lubricated case of preparing at the door frame top to and the rotatory control electric jar that sets up at the door frame top, and lubricated being provided with lubricated pipe on preparing the case, lubricated one end and the multi-ported pipe intercommunication of pipe, be provided with the spray tube that is used for spraying emollient in the spout at door frame top on the multi-ported pipe, the telescopic link and the injection box swivelling joint of control electric jar.

Compared with the prior art, the invention has the beneficial effects that: (1) The cleaning component can simultaneously carry out disinfection treatment on the hand and the door handle, and the disinfection treatment is a common sanitary safety measure in places such as hospitals and the like; when the handle is held by hand, the spraying of the disinfecting alcohol is controlled by pressing the control button; alcohol is transported through the disinfection box, is conveyed to the alcohol spray pipe through the disinfection pipe, and is sprayed out through the alcohol spray pipe, and the alcohol is sprayed on the hand and is also attached to the surface of the door handle, so that the door handle and the hand are disinfected simultaneously; (2) In the existing folding door, a mode of enclosing a hinged part is also provided to prevent hands from being clamped; however, because the hinge joint is utilized, the lubrication effect of the hinge joint is reduced after the folding door is used for a long time, so that the folding door is not easy to fold, and sometimes noise is generated; in the embodiment, the hinge seat is lubricated by the lubricating part; (3) The spherical end of the upper roller contacts with the buffer plate, so that the buffer function can be achieved, the phenomenon that the folding door plate is too fast in movement speed, relatively strong collision occurs, the environment is disturbed, and the silence is a necessary element in places such as hospitals and the like is prevented.

Drawings

Fig. 1 is an orthographic view of the overall structure of the invention.

FIG. 2 is an enlarged view of a portion of FIG. 1 marked with the letter A.

FIG. 3 is a schematic view of the connection between the folding door panels of the present invention.

Fig. 4 is a top view of the overall structure of the present invention.

FIG. 5 is an enlarged view of the portion marked B in FIG. 4 according to the present invention.

Fig. 6 is a schematic view of the interior of the folded sheath of the present invention.

FIG. 7 is another view of the overall structure of the present invention.

FIG. 8 is an enlarged view of a portion of the invention shown in FIG. 7 and marked C.

Fig. 9 is a schematic structural view of the doorframe of the present invention.

Fig. 10 is an enlarged view of a portion of the invention shown in fig. 9 and marked D.

FIG. 11 is a schematic view of the door handle according to the present invention.

Reference numerals: 1-a door frame; 2-a signal processing system; 3-an alarm; 4-folding the door panel; 5-a disinfection box; 6-sterilizing the tube; 7-a door handle; 701-control buttons; 8, upper rollers; 9-lower roller; 10-a hinged seat; 11-lubrication preparation box; 12-a circular ring; 13-folding the sheath; 14-a feeding pipe; 15-a first injection pipe; 16-a second injection pipe; 17-a lubricating tube; 18-a multi-way tube; 19-controlling the electric cylinder; 20-injection box; 21-an injection tube; 22-blocking electric cylinder; 23-a stop lever; 24-a buffer plate; 25-a spring; 26-an alcohol nozzle; 27-a photosensor.

Detailed Description

The present invention will be further described with reference to specific examples, which are intended to illustrate, but not limit the scope of the invention.

As shown in fig. 1 and fig. 3, at least two foldable door panels 4 are movably arranged on the door frame 1, wherein the foldable door panel 4 at one side is hinged to the side surface of the door frame 1 through a hinge seat 10, and the two foldable door panels 4 are also hinged to each other through the hinge seat 10; the top and the bottom of the folding door plate 4 spliced with the side surface of the door frame 1 are respectively provided with an upper roller 8 and a lower roller 9, and the upper roller 8 is provided with a spherical end; an alarm 3 for alarming and a signal processing system 2 for receiving and processing signals are arranged on the side surface of the door frame 1, and a photoelectric sensor 27 for detecting whether an obstacle exists is arranged on the side surface where the door frame 1 and the folding door panel 4 are spliced.

As shown in fig. 1, 2 and 11, a door handle 7 and a cleaning assembly are arranged on the folding door panel 4 spliced with the side surface of the door frame 1, and a control button 701 is arranged on the door handle 7 and used for controlling the cleaning assembly to start or close; the door handle 7 is provided with a spray hole, and an alcohol spray pipe 26 is arranged inside the door handle 7; the cleaning component comprises a disinfection box 5, an electric control valve is arranged at the bottom of the disinfection box 5, a disinfection pipe 6 is arranged on the electric control valve, and one end of the disinfection pipe 6 is communicated with an alcohol spray pipe 26.

As shown in fig. 4, 5, 6, and 7, a circular ring 12 is disposed at the hinge of the two foldable door panels 4, the circular ring 12 penetrates through the two foldable door panels 4, the center of the circular ring 12 is the same as the rotation center of the foldable door panels 4, a foldable sheath 13 is disposed on the circular ring 12, the foldable sheath 13 is disposed between the two foldable door panels 4 and forms a closed area, and the hinge seat 10 is located in the closed area; a ring 12 and a folding sheath 13 are also arranged between the folding door panel 4 at one side and the side surface of the doorframe 1, and the hinge seat 10 at the side surface is surrounded; an input pipe 14 is arranged on a circular ring 12 arranged at the hinged position of the two folding door panels 4, a first injection pipe 15 is communicated with the input pipe 14, and a nozzle facing the hinged seat 10 is arranged on the first injection pipe 15; and a second injection pipe 16 is arranged on one side of the door frame 1 hinged with the folding door panel 4.

As shown in fig. 7 and 8, a lubricating member is provided on the top of the doorframe 1 for delivering a lubricant to the first injection pipe 15 and the second injection pipe 16, and the lubricant is injected to the hinge base 10 through the first injection pipe 15 and the second injection pipe 16; the lubricating component comprises an injection box 20 arranged at the top of the door frame 1 in a sliding manner and a multi-way pipe 18 fixedly arranged at the top of the door frame 1, wherein the injection box 20 is provided with an injection pipe 21, and the injection pipe 21 is butted with one end of the input pipe 14; one end of the multi-way pipe 18 is communicated with the second injection pipe 16; the lubricating component further comprises a lubricating preparation box 11 arranged at the top of the door frame 1 and a control electric cylinder 19 rotatably arranged at the top of the door frame 1, a lubricating pipe 17 is arranged on the lubricating preparation box 11, one end of the lubricating pipe 17 is communicated with a multi-way pipe 18, a spray pipe used for spraying lubricating agents into a sliding groove at the top of the door frame 1 is arranged on the multi-way pipe 18, and a telescopic rod of the control electric cylinder 19 is rotatably connected with an injection box 20.

As shown in fig. 9 and 10, the top and the bottom of the door frame 1 are provided with sliding grooves, the upper roller 8 moves in the sliding groove at the top, and the lower roller 9 moves in the sliding groove at the bottom; a buffer component is arranged in the sliding groove at the top, the buffer component comprises a buffer plate 24 which is arranged in the sliding groove in a sliding manner, a spring 25 for providing elasticity is arranged between the top of the buffer plate 24 and the sliding groove, and the spherical end on the upper roller 8 is contacted with the buffer plate 24; the buffering assembly further comprises a blocking electric cylinder 22 fixedly mounted at the top of the door frame 1, and a blocking rod 23 is fixedly connected to a telescopic rod of the blocking electric cylinder 22 and used for blocking the buffer plate 24 to move when the blocking rod 23 moves to the top of the buffer plate 24.

In this embodiment, folding door plant 4 is two, and the staff can set up the folding door plant 4 of different quantity according to actual need, set up between two folding door plant 4 the ring 12 and fold sheath 13 can, and surround articulated seat 10 in closed area, then set up corresponding quantity put into pipe 14 and injection pipe 15, and injection box 20 and injection pipe 21 of corresponding quantity, spray lubricant through injection pipe 15 to articulated seat 10, play lubricated effect.

The working principle of the invention is as follows: when the folding door is opened or closed, no matter the hinge seat 10 is positioned on the side surface or the hinge seat 10 is positioned between the two folding door panels 4, the hinge seat 10 is positioned in the closed area formed by the folding sheath 13, the gap formed by the hinge between the folding door panels 4 and the door frame 1 are not exposed outside, so that hands cannot contact with the gap, and the use safety is ensured; for the area where the folding door panel 4 is butted with the side surface of the door frame 1 when the folding door is closed, if the folding door is held by hands, the danger of pinching can occur even if the folding door panel is careless, therefore, the photoelectric sensor 27 is arranged in the embodiment and used for detecting whether the handrail exists in the area, when the folding door panel 4 moves, the upper roller 8 moves in the chute at the top of the door frame 1, the spherical end of the upper roller 8 is in contact with the buffer plate 24, so that the buffer plate 24 can be extruded to move, when the handrail is detected, the signal processing system 2 performs signal processing and controls the blocking electric cylinder 22 to work, the blocking electric cylinder 22 controls the stop rod 23 to move to the top of the buffer plate 24, so that the upper roller 8 cannot continuously extrude the buffer plate 24, and the folding door cannot move at this time; and carry out the police dispatch newspaper through alarm 3, the handrail obstacle is eliminated the back, just can close the folding door, and then when the folding door was closed, the danger that the hand was pressed from both sides in the concatenation department of folding door 4 and door frame 1 side has been prevented.

The spherical end of the upper roller 8 is in contact with the buffer plate 24, and also has a buffer function, so that the foldable door panel 4 is prevented from moving too fast, causing relatively strong collision, disturbing the environment, and being quiet in places such as hospitals, etc., which is a necessary element.

In the existing folding door, a mode of enclosing a hinged part is also provided to prevent the hand from being clamped; however, because the hinge joint is used, the lubricating effect at the hinge joint is reduced after the folding door is used for a long time, so that the folding door is not easy to fold and sometimes generates noise; in the present embodiment, the hinge base 10 is lubricated by a lubricating member; specifically, the lubricating preparation box 11 conveys the lubricant to the multi-way pipe 18 through the lubricating pipe 17, the multi-way pipe 18 can convey the lubricant in multiple directions, the spray pipe arranged on the multi-way pipe 18 can convey the lubricant to the top sliding groove to lubricate the movement of the upper roller 8, one end of the multi-way pipe 18 is communicated with the second spray pipe 16 to convey the lubricant to the second spray pipe 16, and the hinge seat 10 arranged on the side face of the door frame 1 is lubricated; for the hinged seat 10 arranged between the two folding door plates 4, when the folding door is closed, the input pipe 14 reaches a preset butt joint position, the electric cylinder 19 is controlled to control the injection box 20 to slide, so that the injection pipe 21 slides along with the sliding and is in butt joint with one end of the input pipe 14, after the lubricant is conveyed to the injection pipe 15, the lubricant is sprayed to the corresponding hinged seat 10 through the injection pipe 15, the hinged seat is lubricated, meanwhile, under the action of gravity, the spraying part cannot be completely left on the hinged seat 10, and part of the lubricant can fall into a chute at the bottom, so that when the lubricant is sprayed to the hinged seat 10, the lubricant can be simultaneously conveyed to the chute at the bottom to lubricate the movement of the lower roller 9.

In this embodiment, the cleaning member can perform simultaneous sterilization of the hand and the door handle 7, which is a common hygienic safety measure in a hospital or the like; by pressing the control button 701 while holding the door handle 7 with a hand, the spraying of the disinfecting alcohol is controlled; alcohol is transported through the sterilization case 5, is transported to the alcohol nozzle 26 through the sterilization tube 6, and is then sprayed through the alcohol nozzle 26, and the alcohol is sprayed on the hand while being attached to the surface of the door handle 7, so that the door handle 7 and the hand are sterilized at the same time.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims

1. A barrier-free hand-clamping-prevention folding door comprises a door frame (1), wherein at least two folding door panels (4) are movably arranged on the door frame (1), the folding door panel (4) positioned on one side is hinged with the side surface of the door frame (1) through a hinge seat (10), and the two folding door panels (4) are hinged through the hinge seat (10); the method is characterized in that: a circular ring (12) is arranged at the hinged position of the two folding door panels (4), the circular ring (12) penetrates through the two folding door panels (4), the circle center of the circular ring (12) is the same as the rotating center of the folding door panels (4), a folding sheath (13) is arranged on the circular ring (12), the folding sheath (13) is arranged between the two folding door panels (4) to form a closed area, and the hinged seat (10) is positioned in the closed area; a circular ring (12) and a folding sheath (13) are also arranged between the folding door panel (4) at one side and the side surface of the door frame (1), and the hinge seat (10) at the side surface is surrounded; an input pipe (14) is arranged on a circular ring (12) arranged at the hinged position of the two folding door panels (4), a first injection pipe (15) is communicated with the input pipe (14), and a nozzle facing the hinged seat (10) is arranged on the first injection pipe (15); a second injection pipe (16) is arranged on one side of the door frame (1) hinged with the folding door panel (4); a lubricating part is arranged at the top of the door frame (1) and used for conveying a lubricant to the first injection pipe (15) and the second injection pipe (16) and injecting the lubricant to the hinge seat (10) through the first injection pipe (15) and the second injection pipe (16); the lubricating component comprises an injection box (20) arranged at the top of the door frame (1) in a sliding mode and a multi-way pipe (18) fixedly arranged at the top of the door frame (1), an injection pipe (21) is arranged on the injection box (20), and the injection pipe (21) is in butt joint with one end of the input pipe (14); one end of the multi-way pipe (18) is communicated with the second injection pipe (16).

2. The barrier-free hand-clamping-prevention folding door as claimed in claim 1, characterized in that: the top and the bottom of the folding door plate (4) spliced with the side surface of the door frame (1) are respectively provided with an upper roller (8) and a lower roller (9), and the upper roller (8) is provided with a spherical end.

3. The barrier-free hand-clamping-prevention folding door of claim 2, characterized in that: the top and the bottom of the door frame (1) are provided with sliding grooves, the upper roller (8) moves in the sliding groove at the top, and the lower roller (9) moves in the sliding groove at the bottom; be located and be provided with the buffering subassembly in the spout at top, the buffering subassembly includes buffer board (24) of slidable mounting in the spout, is provided with between the top of buffer board (24) and the spout and is used for providing spring (25) of elasticity, goes up spherical end and buffer board (24) contact on gyro wheel (8).

4. The barrier-free hand-clamping-prevention folding door as claimed in claim 3, characterized in that: the buffer assembly further comprises a blocking electric cylinder (22) fixedly mounted at the top of the door frame (1), a stop rod (23) is fixedly connected onto a telescopic rod of the blocking electric cylinder (22), and when the stop rod (23) moves to the top of the buffer plate (24), the buffer plate (24) is stopped from moving.

5. The barrier-free hand-clamping-prevention folding door of claim 4, characterized in that: the side of the door frame (1) is provided with an alarm (3) for alarming and a signal processing system (2) for receiving and processing signals, and a photoelectric sensor (27) for detecting whether an obstacle exists is arranged on the side where the door frame (1) and the folding door panel (4) are spliced.

6. The barrier-free hand-clamping-prevention folding door of claim 5, characterized in that: a door handle (7) and a cleaning component are arranged on the folding door panel (4) spliced with the side surface of the door frame (1), and a control button (701) is arranged on the door handle (7) and used for controlling the cleaning component to be started or closed; the door handle (7) is provided with spray holes, and an alcohol spray pipe (26) is arranged inside the door handle (7).

7. The barrier-free hand-clamping-prevention folding door of claim 6, characterized in that: the cleaning assembly comprises a sterilizing box (5), an electric control valve is arranged at the bottom of the sterilizing box (5), a sterilizing pipe (6) is arranged on the electric control valve, and one end of the sterilizing pipe (6) is communicated with an alcohol spray pipe (26).

8. The barrier-free hand-clamping-prevention folding door of claim 1, characterized in that: lubricated part is including setting up lubricated case (11) of preparing at door frame (1) top to and rotatory control electric jar (19) of setting at door frame (1) top, be provided with lubricated pipe (17) on lubricated case (11) of preparing, the one end and the multi-channel pipe (18) intercommunication of lubricated pipe (17), be provided with the spray tube that is used for spraying emollient in the spout at door frame (1) top on the multi-channel pipe (18), the telescopic link and the injection box (20) swivelling joint of control electric jar (19).