CN109594911A - Retractable door expansion plate and its manufacturing method - Google Patents
Retractable door expansion plate and its manufacturing method Download PDFInfo
- Publication number
- CN109594911A CN109594911A CN201811536404.7A CN201811536404A CN109594911A CN 109594911 A CN109594911 A CN 109594911A CN 201811536404 A CN201811536404 A CN 201811536404A CN 109594911 A CN109594911 A CN 109594911A
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- China
- Prior art keywords
- expansion plate
- connecting cylinder
- retractable door
- expansion
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 15
- 238000005452 bending Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/02—Gates; Doors
- E06B11/022—Gates; Doors characterised by the manner of movement
- E06B11/023—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate
- E06B11/026—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/08—Fittings for doors and windows of buildings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The present invention relates to retractable door expansion plate and its manufacturing method, retractable door expansion plate of the invention comprising each section configuration of expansion plate, expansion plate is identical；The both ends of expansion plate are fixedly installed the first connecting cylinder, the second connecting cylinder respectively, and the axle center of the first connecting cylinder is overlapped with the top end face of expansion plate, and the axle center of the second connecting cylinder is overlapped with the bottom face of expansion plate.The present invention relates to retractable door expansion plate, two groups of expansion plates can rotate to and be bonded to each other, and can reduce land occupation when retractable door is shunk to the greatest extent；The occupancy small volume of pars contractilis, installation occupied area is small, and door body can make doorway channel width is larger improve, save space, is easy to carry simultaneously after opening, freight is saved in transport；Expansion plate is easy to process, and is readily transported expansion plate convenient for stacking expansion plate；It produces expansion plate and is not necessarily to core-pulling mechanism when position-limiting drum, the production difficulty of expansion plate and interior position-limiting drum is lower, further can reduce cost.
Description
Technical field
The present invention relates to retractable door, retractable door expansion plate and its manufacturing method, retractable door with walk wheel.
Background technique
Currently, traditional retractable door is tubular structure, it is provided with sliding groove in the main frame in transmission system portion, pars contractilis
In one end insertion sliding groove of telescoping tube, when retractable door is mobile, one end of telescoping tube can in sliding groove along sliding groove on
Lower movement, and generate noise [one end of telescoping tube and the inner wall of sliding groove support mobile and generate noise].
In addition, retractable door after a period of use, due to dust etc. enter sliding groove accumulation be in bulk dirt, cause
One end of telescoping tube is easy in sliding groove mobile have some setbacks or stuck.
In addition, the specification difference that the pars contractilis of the retractable door needed on the market is wide, when producing traditional retractable door, needs needle
The telescoping tube for preparing different size wide to different in width pars contractilis can not be produced using standard component, be unfavorable for reducing cost.
Traditional retractable door is tubular structure with retractable door, and the shape disunity of telescoping tube is stretched when transporting retractable door
The occupied volume of contracting door is larger, and the physical distribution expenses needed are higher.
Traditional retractable door will walk to take turns hub hinged on wheel shaft with wheel is walked, usually using bearing, meet rainy weather
It is easy to cause bearing rust, makes to walk wheel wheel hub stuck and can not rotate.
Summary of the invention
To solve the above problems, two groups of expansion plates can rotate to the purpose of the present invention is to provide retractable door expansion plate
It is bonded to each other, land occupation when retractable door is shunk can be reduced to the greatest extent；The occupancy small volume of pars contractilis, it is easy to carry,
Freight is saved in transport.
The detailed technology scheme that the present invention takes are as follows: retractable door expansion plate comprising expansion plate, each section of expansion plate
Shape is identical；The both ends of expansion plate are fixedly installed the first connecting cylinder, the second connecting cylinder respectively, the axle center of the first connecting cylinder with stretch
The top end face of contracting plate is overlapped, and the axle center of the second connecting cylinder is overlapped with the bottom face of expansion plate.
Preferably, one group of expansion plate is an expansion plate, and the two sides setting of the first connecting cylinder is jagged, the second connecting cylinder
Middle part setting is jagged.
It can guarantee the intensity of pars contractilis.
As an implementation, the interior limit that section is ring sector is provided in the first connecting cylinder, in the second connecting cylinder
Position block；Articulated shaft is provided with the limiting slot that section is ring sector, and inner limited block is located in limiting slot.
Expansion plate is easy to process, and is readily transported expansion plate convenient for stacking expansion plate.
Preferably, expansion plate further includes interior position-limiting drum, and interior position-limiting drum, which reach out to, is provided with assembly, and limited block is fixed
It is arranged in interior position-limiting drum, the first connecting cylinder, the second connecting cylinder are provided with installation sliding slot with extending internally, and assembly difference is embedding
Enter sliding slot is installed.
Produce expansion plate and be not necessarily to core-pulling mechanism when position-limiting drum, the production difficulty of expansion plate and interior position-limiting drum compared with
It is low, further it can reduce cost.
As an implementation, expansion plate is fixedly installed outer limited block.
Outer limited block, which supports expansion plate, makes two groups of expansion plates of each pars contractilis be bent upwards setting.
Further, expansion plate is provided with perforative relief hole.
Radix saposhnikoviae, the waterproofness of retractable door can be improved.
It, can be to solve the above problems, another object of the present invention is to provide the manufacturing method of retractable door expansion plate
It is continuously completed on conventional sectional material cutter, being conducive to raising production efficiency reduces cost.
The detailed technology scheme that the present invention takes are as follows: the manufacturing method of retractable door expansion plate includes the following steps, will stretch
Contracting profile material forms expansion plate along cutting line cutting.
The manufacturing method of retractable door expansion plate further includes forming first in flexible profile material Shang Yanjiancai area's punching and connecting
The step of notch or relief hole at the middle part of the notch of the two sides of connect cylinder, the second connecting cylinder.
The manufacturing method of retractable door expansion plate further includes adjusting cutting width B, forms the expansion plate of different cutting width B.
It can be convenient the cutting width B that ground adjusts expansion plate as needed, advantageously reduce cost.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the retractable door in the present invention.In Fig. 1, part installation axle 6 is not drawn into.
Fig. 2 is the schematic side view of the retractable door in the present invention.In Fig. 2, thick dashed line indicates the imagination of density density frame 71
Position.
Fig. 3 is the stereoscopic schematic diagram of pars contractilis 3.
Fig. 4 is the perspective exploded view of pars contractilis 3.
Fig. 5 is the stereoscopic schematic diagram of articulated shaft 5.
Fig. 6 is the schematic side view of pars contractilis 3.
Fig. 7 is the stereoscopic schematic diagram of the pars contractilis 3 of another embodiment [second embodiment].
Fig. 8 is the stereoscopic schematic diagram of a part of pars contractilis 3.
Fig. 9 is the stereoscopic schematic diagram of a part of pars contractilis 3.In Fig. 8, Fig. 9, two groups of expansion plates 4 are bonded to each other.
Figure 10 is the stereoscopic schematic diagram of I-I section of Fig. 2.
Figure 11 is the schematic diagram of the amplification at the II of Figure 10.
Figure 12 is the schematic diagram that flexible profile material 9 is processed into expansion plate 4.
Figure 13 is the schematic diagram for the expansion plate 4 that flexible profile material 9 is processed into a further embodiment.Figure 12, Tu13Zhong, it is thick empty
Line arrow indicates the moving direction of flexible profile material 9；Thick dashed line indicates cutting line 91；Dotted filling indicates the area Jian Cai 92.
Figure 14 is the stereoscopic schematic diagram of a further embodiment [third embodiment].
Figure 15 is the perspective exploded view of the pars contractilis 3 of a further embodiment [third embodiment].
Figure 16 is the schematic diagram of the amplification at the IV of Figure 15.
Figure 17 is the schematic diagram of the amplification of the section view at the III of Figure 14.
Figure 18 is the perspective exploded view at the III of Figure 14.
Figure 19 is the stereoscopic schematic diagram for walking wheel hub 82.
Figure 20 is the stereoscopic schematic diagram of the pars contractilis 3 of another embodiment [the 4th embodiment].
Figure 21 is the perspective exploded view of the pars contractilis 3 of another embodiment [the 4th embodiment].
Transmission system portion 1；Driving wheel 11；The main frame 12 in transmission system portion；Mounting rack 13；Door body 2；Operation port 21；Trim
22；Pars contractilis 3；The wide A of pars contractilis；Expansion plate 4；First connecting cylinder 41；Second connecting cylinder 42；Limiting device 43；Inner limited block
431；Outer limited block 432；Relief hole 44；Edge sealing lid 45；Gasket 46；Interior position-limiting drum 47；Assembly 471；Sliding slot 48 is installed；Hingedly
Axis 5；Limiting slot 51；Installation axle 6；End sleeve 61；Density frame 7；Density density frame 71；Walk wheel 8；Walk wheel shaft 81；Walk wheel hub
82；Antiskid groove 821；Locating slot 822；Anticreep raised points 823；Inner piece 83；Anti-skid bulge 831；Locating ring 832；Gasket 84；
Walk to take turns housing 85；Walk wheel cover 86；Trim 87；Bolt 88；Flexible profile material 9；Cut line 91；The area Jian Cai 92；Cut width B.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is illustrated.
Such as Fig. 1-Figure 14, retractable door of the invention comprising transmission system portion 1, door body 2 and pars contractilis 3.In general, passing
Dynamic Account Dept 1 is provided with driving wheel 11, and [attached drawing is not drawn into driving wheel 11, dynamic with the power device that is arranged in transmission system portion 1
Power device is usually decelerating motor etc.] connection, so that driving wheel 11 is powered rotation, driving wheel 11 can drive transmission system portion 1 it is mobile,
Transmission system portion 1 drives the movement of door body 2, makes retractable door expansion, shrinks.In general, the quantity in transmission system portion 1 is one, door body 2
For one or more than one.
Pars contractilis 3 includes two groups of expansion plates 4 being hinged, and [i.e. expansion plate 4 is hinged the other end of expansion plate 4
One end the other end] respectively with transmission system portion 1 perhaps door body 2, door body 2 hingedly make transmission system portion 1 or door body 2 with
Door body 2 is connected by pars contractilis 3.The axle center of the hinged place of two groups of expansion plates 4 being hinged, the other end of expansion plate 4 are distinguished
It can be vertically arranged or be horizontally disposed with the axle center of the perhaps hinged place of door body 2, door body 2 of transmission system portion 1.
During retractable door expansion, shrinking, due to the other end [i.e. one to be hinged of expansion plate 4 of expansion plate 4
The other end at end] it is hinged with transmission system portion 1 or door body 2, door body 2 respectively, the other end of expansion plate 4 will not be along transmission system
The sliding slot of portion 1 or door body 2 is slided up and down, is produced to support the sliding slot inner wall sliding in transmission system portion 1 or door body 2
Raw noise, in addition, be stuck in the sliding slot of transmission system portion 1 or door body 2 compared to the other end of expansion plate 4, be easy it is stuck [because
Dust etc. enter in the sliding slot of transmission system portion 1 or door body 2 cause it is stuck], the other end of expansion plate 4 respectively with transmission system
Portion 1 or door body 2, door body 2 are hinged, and reliability is higher, it is stuck to be not easy.
Preferably, retractable door of the invention further includes horizontally disposed articulated shaft 5 and horizontally disposed installation axle 6, stretches
The both ends of contracting plate 4 are fixedly installed the first connecting cylinder 41, the second connecting cylinder 42 respectively；Articulated shaft 5 pass through the first connecting cylinder 41 with
And second connecting cylinder 42, [articulated shaft 5 passes through first connecting cylinder 41 an of expansion plate 4 and the second of another expansion plate 4 connects
Connect cylinder 42], so that two groups of expansion plates 4 be made to be hinged, installation axle 6 is connect with transmission system portion 1 or door body 2, and installation axle 6
It is each passed through the first connecting cylinder 41 or the second connecting cylinder 42, making the other end of expansion plate 4, [i.e. expansion plate 4 is hinged
The other end of one end] it is hinged with transmission system portion 1 or door body 2, door body 2 respectively.During retractable door expansion, shrinking,
Articulated shaft 5 moves up and down, will not move horizontally [axle center of the hinged place of two groups of expansion plates 4 being hinged, expansion plate 4 it is another
One end axle center with transmission system portion 1 or the hinged place of door body 2, door body 2 respectively, when can be vertically arranged] and beyond stretching
The width of contracting door is conducive to reduce place occupied by retractable door.
It is connect in general, installation axle 6 passes through door body 2 with nut thread, so that installation axle 6 be made to connect with door body 2；Door body 2 is opened
Operation port 21 equipped with face installation axle 6 is convenient for rotating nuts, installation axle 6.In general, the two sides of door body 2 are detachably provided with
Covering operation port 21 trim 22[realized by way of being caught in card slot detachably, can also by other means reality
It is existing].
Preferably, one group of expansion plate 4 is an expansion plate 4, and the two sides setting of the first connecting cylinder 41 is jagged, and [attached drawing is not marked
Out], jagged [attached drawing does not mark] is arranged in the middle part of the second connecting cylinder 42, and the first connecting cylinder 41 is located in the second connecting cylinder 42
The notch in portion.Keep 4 self-strength of expansion plate higher and make 4 uniform force of expansion plate, thereby may be ensured that the intensity of pars contractilis 3.
When one group of expansion plate 4 is an expansion plate 4, expansion plate 4 is an entirety, is not easy bending [along the plate face of expansion plate 4
Interior direction is not easy bending], in general, the plate face length that the plate face width [width when vertical view] of expansion plate 4 is greater than expansion plate 4 [is bowed
The length of apparent time], further, to make expansion plate 4 be not easy bending, [direction in the plate face of expansion plate 4 is not easy bending.Due to stretching
Contracting plate 4 is not easy bending [direction in the plate face of expansion plate 4 is not easy bending], when transmission system portion 1 drives door body 2 mobile, i.e.,
Make that unfavorable factors, transmission system portion 1 and door body 2 can also protect under the limitation of expansion plate 4 with the presence of ground is rough and uneven in surface etc.
Linear movement is held, the movement of transmission system portion 1 and door body 2 does not deviate by straight line, it can also be ensured that the service life of retractable door.
As a further embodiment [third embodiment], such as Figure 14-Figure 16；One group of expansion plate 4 is two or two
Above expansion plate 4, two groups of expansion plates 4 dislocation ground hinged [one group 4 one expansion plates 4 of expansion plate, another group of expansion plate 4
One 4, one groups of expansion plate 4 one expansion plates 4 of expansion plate, and so on].Can reduce the consumptive material of expansion plate 4, it is lower at
This, can also make strong wind easily propagate through relief hole 44, reduce strong wind to the active force of expansion plate 4, can also reduce on expansion plate 4
Rainwater etc. [forms gap between expansion plate 4], so as to reduce choke power, the waterproofness of retractable door.
In present embodiment [third embodiment], expansion plate 4 further includes interior position-limiting drum 47, and interior position-limiting drum 47 extends outwardly
Ground is provided with assembly 471, and limited block 431 is fixedly installed in interior position-limiting drum 47, and the first connecting cylinder 41, the second connecting cylinder 42 are
It is provided with installation sliding slot 48 with extending internally, assembly 471 is respectively embedded into installation sliding slot 48.In general, installation sliding slot 48 and installation
48 quantity of sliding slot is equal and uniformly distributed around the axle center of interior position-limiting drum 47.The equal nothing of section of first connecting cylinder 41, the second connecting cylinder 42
Hollow hole configurations produces expansion plate 4 and is not necessarily to core-pulling mechanism when position-limiting drum 47, expansion plate 4 and interior position-limiting drum 47
Production difficulty is lower, further can reduce cost.
In general, pars contractilis 3 be two rows of [pars contractilis 3 in same level is row's pars contractilis 3] or it is two rows of with
On.With improve retractable door obstruction density [when retractable door is unfolded forward sight, pars contractilis 3 and transmission system portion 1 or door body 2 or
The size of the area in the region that person's density frame 7 or density density frame 71 are separated, the area is smaller, to stop density higher], it is strong
Degree.
Further, expansion plate 4 is provided with limiting device 43, stretches the retractable door two groups of each pars contractilis 3 when being unfolded
The bending of contracting plate 4 setting [i.e. angle between two groups of expansion plates 4 is greater than zero degree and less than 180 degree].When retractable door is shunk,
The active force for acting on expansion plate 4 does not pass through the axle center of articulated shaft 5, move down articulated shaft 5 can not, thereby may be ensured that
Retractable door is successfully shunk, and reliability is higher.
Further, retractable door of the invention, further includes density frame 7, and the retractable door is two groups of each pars contractilis 3 when being unfolded
Expansion plate 4 is bent upwards setting, and density frame 7 is hinged with articulated shaft 5 respectively [real in such a way that articulated shaft 5 is inserted through hole
It is now hinged].The obstruction density of retractable door can be improved, when simultaneous retractable door is shunk, articulated shaft 5 is moved up with dynamic density frame 7,
So that density frame 7 is not moved down and is supported ground, thereby may be ensured that retractable door is successfully shunk, improves reliability.
Can also include density density frame 71 in general, retractable door of the invention, density density frame 71 respectively with expansion plate 4
Hingedly [conventional articulated manner].To further improve the obstruction density of retractable door as needed.
As preferably embodiment, it is ring sector that section is provided in the first connecting cylinder 41, in the second connecting cylinder 42
Inner limited block 431；Articulated shaft 5 is provided with the limiting slot 51 that section is ring sector, and inner limited block 431 is located in limiting slot 51.
Inner limited block 431, which supports limiting slot 51, makes two groups of expansion plates 4 of each pars contractilis 3 be bent upwards setting；The embodiment is stretched
Plate 4 is [each section configuration of expansion plate 4 is identical, can be made of flexible profile material 9] easy to process, and will not make expansion plate 4
There is additional protrusion, is readily transported expansion plate 4 convenient for stacking expansion plate 4.
Each section configuration of retractable door expansion plate 4, expansion plate 4 is identical.
Further, the both ends of expansion plate 4 are fixedly installed the first connecting cylinder 41, the second connecting cylinder 42 respectively, and first connects
The axle center of connect cylinder 41 is overlapped with the top end face of expansion plate 4, and the axle center of the second connecting cylinder 42 is overlapped with the bottom face of expansion plate 4.It stretches
When contracting door is shunk, two groups of expansion plates 4 can rotate to and be bonded to each other, and can reduce land occupation when retractable door is shunk to the greatest extent；
Furthermore it is possible to which two groups of expansion plates 4 are rotated to mutual after articulated shaft 5 is passed through the first connecting cylinder 41 and the second connecting cylinder 42
Fitting, the occupancy small volume of pars contractilis 3, easy to carry at this time, and freight is saved in transport.
Preferably, one group of expansion plate 4 is an expansion plate 4, and the two sides setting of the first connecting cylinder 41 is jagged, and [attached drawing is not marked
Out], jagged [attached drawing does not mark] is arranged in the middle part of the second connecting cylinder 42.Keep 4 self-strength of expansion plate higher and makes expansion plate
4 uniform forces thereby may be ensured that the intensity of pars contractilis 3.
Further, expansion plate 4 is provided with perforative relief hole 44.Strong wind easily propagates through relief hole 44, can reduce strong wind
To the active force of expansion plate 4, rainwater etc. on expansion plate 4 can also be reduced, so as to improve radix saposhnikoviae, the waterproofness of retractable door.
Alternatively [second embodiment, the 4th embodiment] stretches as shown in Fig. 7, Figure 20, Figure 21
Plate 4 is fixedly installed outer limited block 432.Outer limited block 432, which supports expansion plate 4, makes two groups of expansion plates 4 of each pars contractilis 3 upwards
Bending setting.
The retractable door manufacturing method of expansion plate 4, includes the following steps,
Flexible profile material 9 is cut off along cutting line 91, forms expansion plate 4.In general, the length of flexible profile material 9 is longer, the step
It is continuously completed on conventional sectional material cutter [attached drawing is not drawn into], being conducive to raising production efficiency reduces cost.
In flexible 9 area Shang Yanjiancai of profile material, 92 punching, notch, the second connecting cylinder of the two sides of the first connecting cylinder 41 are formed
The notch or relief hole 44 at 42 middle part.
Cutting width B is adjusted, the expansion plate 4 of the different wide B of cutting is formed.By adjusting sectional material cutter [attached drawing is not drawn into]
Cutter location may be implemented to adjust cutting width B.Since the wide A specification of the pars contractilis of pars contractilis 3 needed on the market is different；It can be square
Just the cutting width B for adjusting expansion plate 4 as needed, advantageously reduces cost.
Such as Figure 17-Figure 19, door body 2 is provided with away wheel 8, walks wheel 8 and includes at least away wheel shaft 81 and walk wheel hub 82, walks wheel
Axis 81 is connect with door body 2.For example, walk wheel shaft 81 across door body 2 make to walk wheel shaft 81 to connect with door body 2 [traditional wheel shaft 81 of walking is adopted
With the binding structure for having axis glue chain], cost can be reduced.
Walking wheel 8 further includes inner piece 83 made of rigid plastics [such as ABS plastic, PPS plastics etc.], and inner piece 83 is embedded in
Wheel hub 82 is walked, walks wheel shaft 81 across inner piece 83.Compared with using bearing, inner piece 83 will not get rusty, not will cause away
It is stuck to take turns 8, and cost is relatively low.
Further, walking wheel 8 further includes gasket 84, and gasket 84 is fixedly connected with the one end for walking wheel shaft 81 [for example passes through card
The pin hole etc. walked on wheel shaft 81 is arranged in button or the insertion of bolt 88].Wheel wheel hub 82 can be prevented to move along wheel shaft 81 is walked away
And it falls off.
Preferably, inner piece 83, to walk the inner cavity of wheel hub 82 be truncated cone-shaped, i.e., the section of inner piece 83, walk to take turns wheel hub
82 section be it is trapezoidal, which is usually 85-90 degree.Convenient for inner piece 83 insertion walk wheel hub 82 inner cavity,
It carries out pre-assembled.
Further, it walks and is provided with locating slot 822 in wheel hub 82, inner piece 83, which reach out to, is provided with locating ring
832；Locating ring 832 is located in locating slot 822 and supports the section of locating slot 822.It can prevent from pulling wheel shaft 81, gasket 84
Supporting inner piece 83 makes that inner piece 83 is excessively mobile, reduces the inner cavity of inner piece 83, support away wheel shaft 81 and rotation compensation or
Person is stuck.
Further, it walks wheel hub 82 and is provided with antiskid groove 821, inner piece 83 is provided with anti-skid bulge 831, anti-skidding convex
It plays 831 and is respectively embedded into antiskid groove 821.To prevent from inner piece 83 and walk to skid between wheel hub 82, [i.e. inner piece 83 is walked relatively
Take turns wheel hub 82 rotate], cause inner piece 83 wear after, inner piece 83 from walk in wheel hub 82 to fall off, cause away wheel 8 damage.It is logical
Often, anti-skid bulge 831 is two or more and is evenly distributed with around the axle center of inner piece 83, to improve the effect of anti-slip.
Further, it walks wheel hub 82 and wraps up walking to take turns housing 85 made of resilient material [such as rubber etc.]；To absorb
Walk to take turns housing 85 it is mobile when generate vibration, catch with ground that frictional force is strong, prevents walking and ground from skidding, reducing noise etc. makees
With.
Further, it walks 82 axle center of wheel hub that walks around of wheel hub 82 and is fixedly installed anticreep raised points 823 in uniform way；To prevent
Stop walking wheel housing 85 and walking and skid between wheel hub 82, wheel housing 85 can also be prevented away to fall off from wheel hub 82 is walked.
In general, walking wheel 8 further includes walking wheel cover 86, walk the covering of wheel cover 86 walk wheel hub 82 inner cavity and can with wheel hub 82 is walked
The connection [by way of being caught in card slot] of disassembly.It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is only the present invention and simplified description for ease of description, rather than indicates or imply
Signified device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as to this
The limitation of invention protection content.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (9)
1. retractable door expansion plate comprising expansion plate (4), it is characterised in that: each section configuration of expansion plate (4) is identical；It stretches
The both ends of contracting plate (4) are fixedly installed the first connecting cylinder (41), the second connecting cylinder (42), the axle center of the first connecting cylinder (41) respectively
It is overlapped with the top end face of expansion plate (4), the axle center of the second connecting cylinder (42) is overlapped with the bottom face of expansion plate (4).
2. retractable door expansion plate as described in claim 1, it is characterised in that: one group of expansion plate (4) is an expansion plate
(4), the two sides setting of the first connecting cylinder (41) is jagged, and the middle part setting of the second connecting cylinder (42) is jagged.
3. retractable door expansion plate as described in claim 1, it is characterised in that: in the first connecting cylinder (41), the second connecting cylinder
(42) inner limited block (431) that section is ring sector is provided in；Articulated shaft (5) is provided with the limiting slot that section is ring sector
(51), inner limited block (431) is located in limiting slot (51).
4. retractable door expansion plate as claimed in claim 3, it is characterised in that: expansion plate (4) further includes interior position-limiting drum (47),
Interior position-limiting drum (47), which reach out to, to be provided with assembly (471), and limited block (431) fixed setting is interior in interior position-limiting drum (47),
First connecting cylinder (41), the second connecting cylinder (42) are provided with installation sliding slot (48) with extending internally, and assembly (471) is embedding respectively
Enter to install sliding slot (48).
5. retractable door expansion plate as claimed in claim 4, it is characterised in that: expansion plate (4) is fixedly installed outer limited block
(432).
6. retractable door expansion plate as described in claim 1, it is characterised in that: expansion plate (4) is provided with perforative relief hole
(44).
7. the manufacturing method of retractable door expansion plate described in claim 1, includes the following steps,
By flexible profile material (9) along cutting line (91) cutting, formed expansion plate (4).
8. the manufacturing method of retractable door expansion plate as claimed in claim 7, it is characterised in that: further include in flexible profile material
(9) area Shang Yanjiancai (92) punching forms the notch of two sides of the first connecting cylinder (41), the middle part of the second connecting cylinder (42) lacks
The step of mouth or relief hole (44).
9. the manufacturing method of retractable door expansion plate as claimed in claim 7, it is characterised in that: it further include adjusting cutting width B,
Form the expansion plate (4) of different cutting width B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536404.7A CN109594911B (en) | 2018-12-14 | Expansion plate for expansion door and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536404.7A CN109594911B (en) | 2018-12-14 | Expansion plate for expansion door and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594911A true CN109594911A (en) | 2019-04-09 |
| CN109594911B CN109594911B (en) | 2024-04-19 |
Family
ID=
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995024536A1 (en) * | 1994-03-10 | 1995-09-14 | Bernd Lucas | Door leaf |
| JP2003239663A (en) * | 2002-02-12 | 2003-08-27 | Shin Nikkei Co Ltd | Power supply method in automatic opening and shutting expansion gate door |
| CN201273129Y (en) * | 2008-09-01 | 2009-07-15 | 黄锦山 | Oriented folding expansion door |
| CN202441165U (en) * | 2012-02-27 | 2012-09-19 | 胡海明 | Spacing hinge |
| CN204804541U (en) * | 2015-06-01 | 2015-11-25 | 兰溪市玛雅五金有限公司 | Primary and secondary hinge with corner is spacing |
| CN209653926U (en) * | 2018-12-14 | 2019-11-19 | 佛山市南海区鹰胜煌门业有限公司 | Retractable door expansion plate |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995024536A1 (en) * | 1994-03-10 | 1995-09-14 | Bernd Lucas | Door leaf |
| JP2003239663A (en) * | 2002-02-12 | 2003-08-27 | Shin Nikkei Co Ltd | Power supply method in automatic opening and shutting expansion gate door |
| CN201273129Y (en) * | 2008-09-01 | 2009-07-15 | 黄锦山 | Oriented folding expansion door |
| CN202441165U (en) * | 2012-02-27 | 2012-09-19 | 胡海明 | Spacing hinge |
| CN204804541U (en) * | 2015-06-01 | 2015-11-25 | 兰溪市玛雅五金有限公司 | Primary and secondary hinge with corner is spacing |
| CN209653926U (en) * | 2018-12-14 | 2019-11-19 | 佛山市南海区鹰胜煌门业有限公司 | Retractable door expansion plate |
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| SE01 | Entry into force of request for substantive examination | ||
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Country or region after: China Address after: 528200 Yingshenghuang Door Industry Company, Guojia Development Zone, Shang'an Community, Danzao Town, Nanhai District, Foshan City, Guangdong Province Applicant after: Guangdong yingshenghuang Intelligent Technology Co.,Ltd. Address before: 528200 Yingshenghuang Door Industry Company, Guojia Development Zone, Shang'an Community, Danzao Town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN NANHAI YINGSHENGHUANG DOOR INDUSTRY CO.,LTD. Country or region before: China |
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