CN207328856U - Passage anti-pinch device - Google Patents
Passage anti-pinch device Download PDFInfo
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- CN207328856U CN207328856U CN201721416279.7U CN201721416279U CN207328856U CN 207328856 U CN207328856 U CN 207328856U CN 201721416279 U CN201721416279 U CN 201721416279U CN 207328856 U CN207328856 U CN 207328856U
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
A kind of passage anti-pinch device, passage, which includes first passage and the second channel that is socketed on outside first passage, can be moved relative to first passage, passage anti-pinch device, includes protection department, trigger unit and switch.Protection department covers and protrudes from the outer end face of first passage along its length, and the outer end face of protection department and first passage is connected by elastic mechanism, and can be relative to the outer end face activity of first passage.Trigger unit is fixedly connected with protection department.Switch includes fixed part and movable part, and fixed part is fixed relative to first passage, the mobilizable outer end face for being connected to fixed part, and protruding from first passage along its length of movable part.Wherein, during second channel is moved relative to first passage, when protection department is not affected by towards the external force of the outer end face of first passage, protection department does not drive trigger unit to move, and movable part is in initial position, and the portion of not being triggered does not trigger switch；When protection department is subject to towards the external force of the outer end face of first passage, protection department drives trigger unit movement, and trigger unit causes movable part to move, and switch is triggered, and sends the signal of stop motion.
Description
Technical field
A kind of passage anti-pinch device is the utility model is related to, more particularly to the passage of a kind of connecting bridge or connecting bridge is prevented clamping
Put.
Background technology
At present, scalable boarding (ship) bridge, by two section passages, or more piece passage composition.Exist between adjacency channel opposite
Remote or retracting motion so that there is shearing risk at the side wall construction of adjacency channel.By taking two section internal and external channels being arranged as an example,
When being relatively distant from or during retracting motion, if in side wall front end someone of internal channel or thing, people or thing probably drop into
In the gap of outer tunnel socket, there is a situation where personnel crush or object damage.
In order to detect whether someone or thing close to shearing point, technical solution that the prior art uses for：At Channel front end,
Two column of left and right respectively arranges a pair of of photoelectricity correlation switch, to detect whether someone or thing close to shearing point.However, photoelectricity is to penetrating out
What is closed is straight line to penetrating light, and not only protective range is small, and there are large area blind area, thus causes Detection accuracy low,
There are security risk.
And the corresponding embodiments of Figure 10 in the patent document of Publication No. CN201961533U disclose a kind of anti-
Safety device is crushed, its blade is horizontally placed on the edge of internal channel end, and is almost in same perpendicular with the end of internal channel
In straight plane, i.e. blade is flushed with the edge of internal channel end.Its operation principle is：When people or thing touching blade, so as to extrude
The microswitch at blade rear, so that control passage stops.However, in above process, it is necessary in people or thing almost immediately
When entering in the crack of internal and external channel, microswitch could be triggered, even and if the internal and external channel of control system control at this time stops
Generation relative motion, but there are the reason for motional inertia, it also occur that a degree of relative motion between internal and external channel, and this
When people or thing early crushed or pressed from both sides damage because being caught in gap, therefore this anti-pinch safety device can not play the work of anti-pinch at all
With.
Utility model content
Based on the above problem, the utility model provides a kind of passage anti-pinch device, is occurred relatively with improving internal and external channel
Security during movement, for connecting bridge or boarding bridge.
To reach above-mentioned purpose, the utility model provides a kind of passage anti-pinch device, and passage includes first passage and set
The second channel that is connected to outside first passage, can be moved relative to first passage, passage anti-pinch device include protection department, triggering
Portion and switch.Protection department covers and protrudes from the outer end of the outer end face of first passage, protection department and first passage along its length
Face is connected by elastic mechanism, and can be relative to the outer end face activity of first passage.Trigger unit is fixedly connected with protection department.Open
Pass includes fixed part and movable part, and fixed part is fixed relative to first passage, and movable part is mobilizable to be connected to fixed part, and edge
Length direction protrudes from the outer end face of first passage.
Wherein, during second channel is moved relative to first passage, when protection department is not affected by towards first passage
During the external force of outer end face, protection department does not drive trigger unit to move, and movable part is in initial position, and the portion of not being triggered does not trigger switch；
When protection department is subject to towards the external force of the outer end face of first passage, protection department drives trigger unit movement, and trigger unit causes movably
Portion moves, and switch is triggered, and sends the signal of stop motion.
In one embodiment, passage anti-pinch device further includes base, it is fixed on the outer end face of first passage, protection department with
Base is directly connected to by elastic mechanism, and can protrude from first along its length relative to base activity, whole movable part
The outer end face of passage.
In one embodiment, the both ends of base are fixedly connected with the outer end face of first passage, and base and protection department are along
The short transverse of one passage is set, and the width of base is slightly larger than the width of protection department, along the height of the outer end face of first passage
And width, base and protection department align with the outer end face of first passage.
In one embodiment, protection department includes the first protective plate, the second protective plate and the 3rd protective plate for surrounding flute profile, bottom
Seat includes the first base plate and second base plate for surrounding L-shaped, and second base plate is fixed on the outer end face of first passage, and second is anti-
Backplate and second base plate are facing, and trigger unit is fixed on the second protective plate, and fixed part is fixed on second base plate；When second anti-
When backplate is subject to towards the external force of the outer end face of first passage, the second protective plate is moved towards second base plate.
In one embodiment, elastic mechanism includes first axle portion, and first axle portion includes a pair of of first axle connecting plate
With the first elastic hinge plate with torsional spring, the one end to first axle connecting plate respectively with the second protective plate and second base plate
Hinged, this is equipped with the first elastic hinge plate with torsional spring between the other end to first axle connecting plate, and protection department is the bottom of relative to
During seat activity, under the action of the first elastic hinge plate, this can be in protection department longitudinal direction to first axle connecting plate
Plane internal rotation.
In one embodiment, elastic mechanism further includes second hinge portion, and second hinge portion includes a pair of of second hinge and connects
Plate and the second elastic hinge plate with torsional spring, the one end to second hinge connecting plate are hinged with protection department and base respectively, should
To being equipped with the second elastic hinge plate with torsional spring between the other end of second hinge connecting plate, protection department is relative to base activity
During, under the action of the second elastic hinge plate, this can be in the plane inward turning of protection department transverse direction to second hinge connecting plate
Turn.
In one embodiment, the quantity in first axle portion is two, and arranged on the both ends of passage anti-pinch device, second hinge
Portion is between two first axle portions.
In one embodiment, trigger unit includes plate body and protuberance, and the second protective plate is fixed in one end of plate body, plate body
The other end is fixed with protuberance, and when movable part is in initial position, protuberance is contacted with movable part, and therebetween without effect
Power；When protection department is subject to towards the external force of the outer end face of first passage, protuberance promotes movable part to be rotated around fixed part, so that
Trigger switch.
In one embodiment, when protection department is subject to towards the external force of the outer end face of first passage, protuberance promotes movable
Portion is rotated to trigger position around fixed part so that and switch is triggered, when movable part is in trigger position, the end and bottom of protuberance
There are distance between seat, during protection department is moved further towards the outer end face of first passage, the end of protuberance is continued
Promote movable part rotate around fixed part, and above-mentioned distance can be moved so that simultaneously backstop is in base for protuberance contact, at this time movably
Portion is in extreme position.
In one embodiment, passage anti-pinch device further includes the first sealing plate and the second sealing plate, the first sealing plate and the 3rd protection
Plate is fixed, and opposite with the first protective plate；Second sealing plate is fixed with second base plate, and opposite with first base plate, works as protection
When portion is not affected by towards the external force of the outer end face of first passage, the first sealing plate of part and the 3rd protective plate of part are located at the second sealing plate
Between first base plate.
In one embodiment, the both ends of base are fixedly connected with the outer end face of first passage, and base and protection department are along
The short transverse setting of one passage, base and the outer end face of width and first passage are of same size, and protection department and trigger unit are
Integrally formed arc panel, arc panel covers base, and protrudes into the gap between first passage and second channel, fixed part
The side of the close second channel of first passage is fixed on, and closes on the side of the outer end face of first passage, movable part protrudes from
The outer end face of first passage.
In one embodiment, elastic mechanism includes the elastomeric hinge section with torsional spring, it is connected between base and protection department；
When protection department is not affected by towards the external force of the outer end face of first passage, the elastomeric hinge section with torsional spring causes trigger unit to be maintained at
Contacted with movable part, and the position without active force therebetween；When protection department is subject to the external force of the outer end face towards first passage
When, arc panel is rotated around base towards first passage rotation forces movable part around fixed part, so that trigger switch.
In one embodiment, when protection department is subject to towards the external force of the outer end face of first passage, protuberance promotes movable
Portion is rotated to trigger position around fixed part so that switch is triggered；Passage anti-pinch device further includes limiting section, it is fixed on bottom
Seat, and between base and arc panel, when movable part is in trigger position, there are distance, arc between arc panel and limiting section
During shape plate is moved further towards the outer end face of first passage, arc panel continues to press on movable part and is rotated directly around fixed part
Supported to the arc panel portion of being limited, movable part is in extreme position at this time.
In one embodiment, when protection department is subject to towards the external force of the outer end face of first passage, trigger unit causes movably
Portion moves to trigger position so that and switch is triggered, when protection department continues to be subject to towards the external force of the outer end face of first passage,
Trigger unit causes movable part to continue to move a cushion stroke so that movable part is in extreme position.
The embodiment of the utility model is compared to the beneficial effect of the prior art：
Boarding (ship) the bridge passage anti-pinch device of the embodiment of the utility model is mechanical contact, it can accurately be examined
Measure whether someone or thing collide with passage, and send the signal of stop motion immediately, therefore, compared to existing photoelectricity
Detection accuracy greatly improved in formula anti-pinch device, the utility model, ensures article in user or boarding (ship) bridge passage
Safety；
The passage anti-pinch device that the embodiment of the utility model provides can effectively keep internal and external channel to carry out relative telescopic fortune
Required space is moved, avoids internal and external channel from occurring fitting friction in telescopic process, causes relative motion to be obstructed, so that it is guaranteed that
Normal relative motion is carried out between internal and external channel；
The base of boarding (ship) bridge passage anti-pinch device that the embodiment of the utility model provides is mounted to first passage
Close to madial wall outer end face, with it is existing be installed on the device towards the side of second channel of first passage compared with, this reality
With also can effectively be protected in the new width range caused between first passage outboard sidewalls, so as to prevent people or thing from hitting
First passage outer end face is hit, plays the function of anticollision.
In addition, the protective plate of boarding (ship) bridge passage anti-pinch device that the embodiment of the utility model provides is with larger
Cushion stroke, when people or object are entered in protective zone, receives signal and controls outer tunnel to stretch and stop in control mechanism
When only, because inertia also may proceed to be moved, the larger cushion stroke of protective plate can be effectively ensured to be stopped outer tunnel in outer tunnel
Before, people or object are not crushed.
Brief description of the drawings
Fig. 1 is the scheme of installation of the passage anti-pinch device of the utility model first embodiment.
Fig. 2 is the schematic diagram of the passage anti-pinch device of first embodiment, sealing plate not shown in it.
Fig. 3 is the sectional view along CC lines in Fig. 2.
Fig. 4 is the stereogram in the first axle portion of the passage anti-pinch device of first embodiment.
Fig. 5 is the stereogram in the second hinge portion of the passage anti-pinch device of first embodiment.
Fig. 6 a to Fig. 6 c are the movable part change in location schematic diagram intercepted along AA lines in Fig. 1.
Fig. 7 is the scheme of installation of the passage anti-pinch device of the utility model second embodiment.
Fig. 8 a to Fig. 8 c are the movable part change in location schematic diagram intercepted along BB lines in Fig. 7.
Embodiment
Example embodiment is described more fully with referring now to attached drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new
The design of example embodiment more comprehensively and completely, and is comprehensively communicated to those skilled in the art by type.In figure, in order to
Clearly, it may be exaggerated the thickness of region and layer.Identical reference numeral represents same or similar structure in figure, thus will
Omit their detailed description.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, there is provided many details are so as to provide fully understanding to the embodiment of the utility model.So
And it will be appreciated by persons skilled in the art that the technical solution of the utility model can be put into practice without in the specific detail
It is one or more, or other methods, constituent element, material etc. can be used.In other cases, it is not shown in detail or describes public affairs
Know the major technique intention of structure, material or operation to avoid fuzzy the utility model.
The utility model provides a kind of passage anti-pinch device 300, including protection department 20, trigger unit 30 and switch 40.Passage
Including first passage and the second channel being socketed on outside first passage 100 200.First passage is defined to be in second channel
The end face of that one end in portion is outer end face.Protection department 20 covers and protrudes from the outer end face of first passage 100 along its length, prevents
Shield portion 20 is connected with the outer end face of first passage by elastic mechanism, and can be relative to the outer end face activity of first passage.Touch
Hair portion 30 is fixedly connected with protection department 20.Switch 40 includes fixed part 41 and movable part 42, and fixed part 41 is relative to first passage
100 fix, the mobilizable outer end face for being connected to fixed part 41, and protruding from first passage along its length of movable part 42.
Wherein, during second channel 200 is moved relative to first passage 100, when protection department 20 is not affected by towards the
During the external force of the outer end face of one passage 100, protection department 20 does not drive trigger unit 30 to move, and movable part 42 is in initial position, opens
40 portions 30 that are not triggered are closed to trigger；When protection department 20 is subject to towards the external force of the outer end face of first passage 100,20 band of protection department
Dynamic trigger unit 30 is moved, and trigger unit 30 is so that the activity of movable part 42 switchs 40 and be triggered, send stop motion to trigger position
Signal.
Occur when between the first passage 100 (internal channel) and the second channel 200 (outer tunnel) that is arranged of boarding (ship) bridge
During relative motion, if during the crack of someone or thing between first passage 100 and second channel 200, if first passage at this time
Still relative motion occurs between 100 and second channel 200, then crack between the two can cause the damage of personnel or article.
For this reason, the passage anti-pinch device of the utility model can be applied to boarding (ship) bridge, it is installed on the outer end face of first passage 100,
When crack between first passage 100 and second channel 200 of people or thing, passage anti-pinch device 300 can be touched first,
And protection department 20 is extruded, so as to drive trigger unit 30 to move so that 40 portion 30 that is triggered of switch triggers, and sends the letter of stop motion
Number, the control system of boarding (ship) bridge stops the action of boarding (ship) bridge, so that protection staff or article, avoid because of first passage
100 shock and be damaged.
Boarding (ship) the bridge passage anti-pinch device of the utility model is mechanical contact, its can accurately detect whether
Someone or thing collide with passage, and send the signal of stop motion immediately, therefore, prevent clamping compared to existing photo-electric
Put, detection accuracy greatly improved in the utility model, ensures the safety of article in user or boarding (ship) bridge passage.
Simultaneously as protection department 20 covers and protrudes from the outer end face of first passage 100,42 edge of movable part along its length
Length direction protrudes from the outer end face of first passage 100, therefore in people or thing extruding protection department 20, and people or thing are also introduced into the
In crack between one passage 100 and second channel 200, but first passage 100 is controlled to stop relative motion with second channel 200
Signal sent, therefore before people or thing enter crack, first passage 100 has time enough stopping with second channel 200
Relative motion, enough cushion spaces are provided for anti-pinch.
In addition, protective range is wider, except prevent people or foreign matter enter first passage 100 and 200 crack of second channel it
Between it is outer, moreover it is possible to prevent people or thing from hitting first passage outer end face, play the function of anticollision.
Also, the protection department 20 of boarding (ship) bridge passage anti-pinch device provided by the utility model is mounted to first passage
100 close to madial wall outer end face, the device with the existing side towards second channel 200 for being installed on first passage 100
To compare, the utility model also can effectively be protected in the width range between 100 outboard sidewalls of first passage, so as to
Prevent people or thing from hitting first passage outer end face, play the function of anticollision.
Also, the setting of boarding (ship) bridge passage anti-pinch device provided by the utility model does not influence first passage 100
With the movement of second channel 200, can effectively keep required for first passage 100 and second channel 200 carry out relative telescoping movement
Space, avoid first passage 100 and second channel 200 from occurring fitting friction during relative telescoping movement, cause opposite
Retard motion, so that it is guaranteed that carrying out normal relative motion between internal and external channel.
According to an embodiment, when protection department is subject to towards the external force of the outer end face of first passage, trigger unit causes movably
Portion moves to trigger position so that and switch is triggered, when protection department continues to be subject to towards the external force of the outer end face of first passage,
Trigger unit causes movable part to continue to move a cushion stroke so that movable part is in extreme position.Wherein, cushion stroke can be
80-120mm, such as 100mm.
Since the protective plate of anti-pinch device has larger cushion stroke, when people or object are entered in protective zone,
Control mechanism receive signal and control outer tunnel stretch stopping when, outer tunnel because inertia also may proceed to be moved, protection
The larger cushion stroke of plate can be effectively ensured before second channel stopping, and people or object are not crushed.
Hereinafter, passage anti-pinch device is described in detail by two specific embodiments.
First embodiment
First embodiment is the anti-shear in telescopic Machine Room.As shown in Figures 1 to 5, passage anti-pinch device may be used also
Including base 10, it is fixed on the outer end face of first passage 100, and protection department 20 is directly connected to base 10 by elastic mechanism,
And can be relative to the activity of base 10.The both ends of base 10 are fixedly connected with the outer end face of first passage 100, base 10 and protection
Short transverse setting of the portion 20 along first passage 100, base 10 and width are of same size with the outer end face of first passage 100
Or it is bigger, the width of base 10 is slightly larger than the width of protection department 20.In vertical direction, base 10 can only covering exterior extremity face one
Part, in the horizontal direction, can also be slightly above the width of outer end face.As long as the lower end of general base 10 less than common people or
The height of thing can play the role of anti-pinch or anticollision, and in the present embodiment, base 10 aligns with the height and width of outer end face, and
And whole movable part 42 protrudes from the outer end face of first passage 100 along its length.
It may be touched that is, base 10 and protection department 20 cover the people of the outer end face of first passage 100 or thing
Position, therefore, optional position is subject to external force, all switch 40 can be made to be triggered, so as to control boarding (ship) bridge stop motion, by
This further improves detection accuracy, avoids the occurrence of any blind area.
Protection department 20 may include to surround the first protective plate 21 of flute profile, the second protective plate 22 and the 3rd protective plate 23, base
10 include surrounding the first base plate 11 and second base plate 12 of L-shaped, and second base plate 12 is fixed on the outer end of first passage 100
Face, the second protective plate 22 and second base plate 12 are facing, and trigger unit 30 is fixed on the second protective plate 22, and fixed part 41 is fixed on
Second base plate 12；When the second protective plate 22 is subject to towards the external force of the outer end face of first passage 100 (A directions in Fig. 2), the
Two protective plates 22 are moved towards second base plate 12.
As shown in figure 3, passage anti-pinch device may also include the first sealing plate 51 and the second sealing plate 52, the first sealing plate 51 and the 3rd
Protective plate 23 is fixed, and opposite with the first protective plate 21；Second sealing plate 52 is fixed with second base plate 12, and with first base plate
11 is opposite, when protection department 20 is not affected by towards the external force of the outer end face of first passage 100, the first sealing plate of part 51 and part the
Three protective plates 23 are between the second sealing plate 52 and first base plate 11.Fig. 3 directions D is flexible relative to base 10 for protection department 20
The direction of movement.
As shown in figure 4, elastic mechanism may include first axle portion 60, first axle portion 60 includes a pair of of first axle and connects
Plate 61 and the first elastic hinge plate 62 with torsional spring, the one end to first axle connecting plate 61 respectively with the second protective plate 22 and
Second base plate 12 is hinged, this is equipped with the first elastic hinge plate with torsional spring between the other end to first axle connecting plate 61
62, due to the control to first axle connecting plate 61, first axle portion 60 can only opened with certain angle.Protection department 20 relative to
During 10 activity of base, under the action of the first elastic hinge plate 62, this can protect first axle connecting plate 61
The plane internal rotation of the longitudinal direction of portion 20.Due to the elasticity of the first elastic hinge plate 62 with torsional spring, when external force disappears, protection department can be made
20 recover to initial position.
As shown in figure 5, elastic mechanism may also include second hinge portion 70, second hinge portion 70 includes a pair of of second hinge and connects
Fishplate bar 71 and the second elastic hinge plate 72 with torsional spring, the one end to second hinge connecting plate 71 respectively with protection department 20 and bottom
Seat 10 is hinged, this is equipped with the second elastic hinge plate 72 with torsional spring, protection department between the other end to second hinge connecting plate 71
During 20 relative to 10 activity of base, under the action of the second elastic hinge plate 72, this is to 71 energy of second hinge connecting plate
Enough plane internal rotations horizontal in protection department 20.
First axle portion 60 and second hinge portion 70 can provide the branch of both direction between base 10 and protection department 20
Support, makes 20 uniform force of protection department, when 20 optional position stress of protection department, trigger unit 30 can be promoted to move.
In the present embodiment, the quantity in first axle portion 60 is two, and arranged on the both ends of passage anti-pinch device, second hinge
Portion 70 is between two first axle portions 60.However, the position not limited to this in first axle portion 60 and second hinge portion 70.And
And first axle portion 60 and second hinge portion 70 can be by having the machined piece of hinge shaft to substitute accordingly, the elasticity hinge with torsional spring
The torsional spring of carrier bar can be substituted by the spring of other forms.
In the present embodiment, trigger unit 30 may include plate body 31 and protuberance 32, and the second protection is fixed in one end of plate body 31
Plate 22, the other end and the protuberance 32 of plate body 31 are fixed, and when movable part 42 is in initial position, protuberance 32 connects with movable part 42
Touch, and therebetween without active force, as shown in Figure 6 a.
When protection department 20 is subject to towards the external force of the outer end face of first passage 100, protuberance 32 promote movable part 42 around
Fixed part 41 is rotated to trigger position, as shown in Figure 6 b.
As shown in Figure 6 b, when movable part 42 is in trigger position, deposited between the end of protuberance 32 and second base plate 12
In distance L, during protection department 20 is moved further towards the outer end face of first passage 100, the end of protuberance 32 is continued
Promote movable part 42 to be rotated around fixed part 41, and above-mentioned distance can be moved so that protuberance 32 contacts and backstop is in the second bottom
Seat board 12, at this time movable part 42 be in extreme position, as fig. 6 c.
The protection department 20 of the passage anti-pinch device of the present embodiment has larger cushion stroke, when people or object enter it is anti-
When protecting in space, when control mechanism receives signal and controls first, second passage, 200 relative telescoping movement to stop, movement
Passage also may proceed to be moved because of inertia, the passage stopping in movement can be effectively ensured in the larger cushion stroke of protection department 20
Before, people or object are not crushed.
Second embodiment
The main distinction of the present embodiment and first embodiment is：The present embodiment is the anti-shearing dress in rotatable Machine Room
Put.
As shown in Fig. 1, Fig. 8 a to Fig. 8 c, the both ends of base 10 are fixedly connected with the outer end face of first passage 100, base 10
Set with protection department along the short transverse of first passage 100, the width of base 10 and width and the outer end face of first passage 100
Arc panel 80 identical, that protection department and trigger unit are integrally formed, arc panel 80 covers base 10, and protrudes into first passage
In gap between 100 and second channel 200, fixed part 41 is fixed on the one of the close second channel 200 of first passage 100
Side, and the side of the outer end face of first passage 100 is closed on, movable part 42 protrudes from the outer end face of first passage 100.
Elastic mechanism may include the elastomeric hinge section 90 with torsional spring, its be connected to the protection department of base 10 and arc panel 80 it
Between；When protection department is not affected by towards the external force of the outer end face of first passage 100, the elastomeric hinge section 90 with torsional spring is so that arc
The trigger unit of plate 80 is maintained to be contacted with movable part 42, and the position without active force therebetween, as shown in Figure 8 a.Wherein, band
The elastomeric hinge section 90 of torsional spring can be added the spring of other forms to substitute by the hinge arrangement of Pu Dao.
When protection department is subject to towards the external force of the outer end face of first passage 100, arc panel 80 is around base 10 towards first
100 rotation forces movable part 42 of passage is rotated to trigger position around fixed part 41, as shown in Figure 8 b.
As shown in Figure 8 b, passage anti-pinch device may also include limiting section 13, it is fixed on base 10, and positioned at base 10 with
Between arc panel 80, when movable part 42 is in trigger position, there are distance between arc panel 80 and limiting section 13, arc panel 80 into
During the outer end face of one step towards first passage 100 moves, arc panel 80 continues to press on movable part 42 and is revolved around fixed part 41
Turn until arc panel 80 is limited portion 13 and supports, at this time, the vertical range that arc panel 80 continues movement is L1, at this time movable part 42
In extreme position, as shown in Figure 8 c.
Similar with first embodiment, the arc panel 80 of the present embodiment has cushion stroke L1, therefore, passage anti-pinch device
With pooling feature.After the triggering of switch 40 and control system stop the action of boarding (ship) bridge, since the inertia of boarding (ship) bridge is made
With first, second passage 200 still suffers from certain Relative sliding action.On triggering, arc panel 80 can also continue to turn switch 40
It is dynamic, play the role of buffering.
In addition to the advantages of mentioned above, the passage anti-pinch device of the present embodiment also has the following advantages that：Protective range
It is wider.In addition to preventing people or foreign matter and entering between 200 side wall of first passage 100 and second channel, moreover it is possible to prevent first passage
100 front end side wall hits people or thing on second channel 200.Play the function of anticollision.
In conclusion boarding (ship) the bridge passage anti-pinch device of the utility model is mechanical contact, it can be accurate
Detect whether someone or thing collide with passage, and send the signal of stop motion immediately, therefore, compared to existing light
Detection accuracy greatly improved in electric-type anti-pinch device, the utility model, ensures article in user or boarding (ship) bridge passage
Safety.
Although exemplary embodiment describing the utility model with reference to several, it is to be understood that, term used is explanation
With exemplary and nonrestrictive term.Since the utility model can be embodied without departing from practical new in a variety of forms
Type it is spiritual or substantive, it should therefore be appreciated that above-described embodiment is not limited to any foregoing details, and should be in appended claims
Widely explained in the spirit and scope limited, therefore fall into whole changes in claim or its equivalent scope and remodeling
Appended claims are all should be to be covered.
Claims (14)
1. a kind of passage anti-pinch device, passage include first passage and be socketed on outside first passage, can be relative to first
The second channel of passage movement, it is characterised in that passage anti-pinch device includes：
Protection department, covers and protrudes from the outer end face of first passage along its length, the outer end face of protection department and first passage leads to
Elastic mechanism connection is crossed, and can be relative to the outer end face activity of first passage；
Trigger unit, is fixedly connected with protection department；And
Switch, including fixed part and movable part, fixed part are fixed relative to first passage, and movable part is mobilizable to be connected to fixation
Portion, and the outer end face of first passage is protruded from along its length；
Wherein, during second channel is moved relative to first passage, when protection department is not affected by the outer end towards first passage
During the external force in face, protection department does not drive trigger unit to move, and movable part is in initial position, and the portion of not being triggered does not trigger switch；When anti-
When shield portion is subject to towards the external force of the outer end face of first passage, protection department drives trigger unit movement, and trigger unit causes movable part to transport
Dynamic, switch is triggered, and sends the signal of stop motion.
2. passage anti-pinch device as claimed in claim 1, it is characterised in that passage anti-pinch device further includes base, it is fixed
In the outer end face of first passage, protection department is directly connected to base by elastic mechanism, and can be movable relative to base, entirely
Movable part protrudes from the outer end face of first passage along its length.
3. passage anti-pinch device as claimed in claim 2, it is characterised in that the both ends of base and the outer end face of first passage are consolidated
Fixed connection, base and protection department are set along the short transverse of first passage, and the width of base is slightly larger than the width of protection department, edge
The height and width of the outer end face of first passage, base and protection department align with the outer end face of first passage.
4. passage anti-pinch device as claimed in claim 2, it is characterised in that protection department includes surrounding the first protection of flute profile
Plate, the second protective plate and the 3rd protective plate, base include the first base plate and second base plate for surrounding L-shaped, second base plate
The outer end face of first passage is fixed on, the second protective plate and second base plate are facing, and trigger unit is fixed on the second protective plate, Gu
Determine portion and be fixed on second base plate；When the second protective plate is subject to towards the external force of the outer end face of first passage, the second protective plate
Moved towards second base plate.
5. passage anti-pinch device as claimed in claim 4, it is characterised in that elastic mechanism includes first axle portion, the first hinge
Chain portion includes a pair of of first axle connecting plate and the first elastic hinge plate with torsional spring, the one end point to first axle connecting plate
It is not hinged with the second protective plate and second base plate, first with torsional spring is equipped between the other end to first axle connecting plate
Elastic hinge plate, during protection department is relative to base activity, under the action of the first elastic hinge plate, this is to first axle
Connecting plate can be in the plane internal rotation of protection department longitudinal direction.
6. passage anti-pinch device as claimed in claim 5, it is characterised in that elastic mechanism further includes second hinge portion, and second
Hinge part includes a pair of of second hinge connecting plate and the second elastic hinge plate with torsional spring, the one end to second hinge connecting plate
It is hinged respectively with protection department and base, this is equipped with the second elastic hinge with torsional spring between the other end to second hinge connecting plate
Plate, during protection department is relative to base activity, under the action of the second elastic hinge plate, this is to second hinge connecting plate energy
Enough plane internal rotations in protection department transverse direction.
7. passage anti-pinch device as claimed in claim 6, it is characterised in that the quantity in first axle portion is two, and is arranged on
The both ends of passage anti-pinch device, second hinge portion is between two first axle portions.
8. passage anti-pinch device as claimed in claim 2, it is characterised in that trigger unit includes plate body and protuberance, plate body
The second protective plate is fixed in one end, and the other end and the protuberance of plate body are fixed, when movable part is in initial position, protuberance with can
Dynamic portion's contact, and therebetween without active force；When protection department is subject to towards the external force of the outer end face of first passage, protuberance pushes away
Dynamic movable part is rotated around fixed part, so that trigger switch.
9. passage anti-pinch device as claimed in claim 8, it is characterised in that when protection department is subject to the outer end towards first passage
During the external force in face, protuberance promotes movable part to be rotated around fixed part to trigger position so that switch is triggered, and movable part, which is in, to be touched
There are distance, protection department when sending out position, between the end of protuberance and base to move further towards the outer end face of first passage
During, the end of protuberance continues to press on movable part and is rotated around fixed part, and can move above-mentioned distance so that protuberance
Contact simultaneously backstop and be in extreme position in base, at this time movable part.
10. passage anti-pinch device as claimed in claim 4, it is characterised in that passage anti-pinch device further include the first sealing plate and
Second sealing plate, the first sealing plate are fixed with the 3rd protective plate, and opposite with the first protective plate；Second sealing plate is consolidated with second base plate
It is fixed and opposite with first base plate, when protection department is not affected by towards the external force of the outer end face of first passage, the first sealing plate of part
And the 3rd protective plate of part is between the second sealing plate and first base plate.
11. passage anti-pinch device as claimed in claim 2, it is characterised in that the both ends of base and the outer end face of first passage
It is fixedly connected, base and protection department are set along the short transverse of first passage, base and the outer end face of width and first passage
Be of same size, the arc panel that protection department and trigger unit are integrally formed, arc panel covers base, and protrude into first passage with
In gap between second channel, fixed part is fixed on the side of the close second channel of first passage, and closes on first passage
Outer end face side, movable part protrudes from the outer end face of first passage.
12. passage anti-pinch device as claimed in claim 11, it is characterised in that elastic mechanism includes the elastic hinge with torsional spring
Portion, it is connected between base and protection department；When protection department is not affected by towards the external force of the outer end face of first passage, band torsional spring
Elastomeric hinge section cause trigger unit is maintained to be contacted with movable part, and the position without active force therebetween；When protection department by
During to external force towards the outer end face of first passage, arc panel is around base towards first passage rotation forces movable part around fixed part
Rotation, so that trigger switch.
13. passage anti-pinch device as claimed in claim 11, it is characterised in that when protection department is subject to towards the outer of first passage
During the external force of end face, protuberance promotes movable part to be rotated around fixed part to trigger position so that switch is triggered；Passage is prevented clamping
To put and further include limiting section, it is fixed on base, and between base and arc panel, when movable part is in trigger position, arc
There are distance between plate and limiting section, arc panel further towards first passage outer end face movement during, arc panel after
Continuous to promote movable part to be rotated around fixed part until the arc panel portion of being limited supports, movable part is in extreme position at this time.
14. passage anti-pinch device as claimed in claim 1, it is characterised in that when protection department is subject to towards the outer of first passage
During the external force of end face, trigger unit causes movable part to move to trigger position so that switch is triggered, when protection department continues to be subject to court
To the outer end face of first passage external force when, trigger unit cause movable part continue move a cushion stroke so that movable part is in
Extreme position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416279.7U CN207328856U (en) | 2017-10-27 | 2017-10-27 | Passage anti-pinch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416279.7U CN207328856U (en) | 2017-10-27 | 2017-10-27 | Passage anti-pinch device |
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| Publication Number | Publication Date |
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| CN207328856U true CN207328856U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721416279.7U Active CN207328856U (en) | 2017-10-27 | 2017-10-27 | Passage anti-pinch device |
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| CN (1) | CN207328856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218345A1 (en) * | 2018-05-18 | 2019-11-21 | 深圳市柔宇科技有限公司 | Hinge protection structure and flexible display device |
-
2017
- 2017-10-27 CN CN201721416279.7U patent/CN207328856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218345A1 (en) * | 2018-05-18 | 2019-11-21 | 深圳市柔宇科技有限公司 | Hinge protection structure and flexible display device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210616 Address after: 518103 No.9, Fuyuan 2nd Road, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN CIMC-TIANDA AIRPORT SUPPORT Co.,Ltd. Address before: 518067 CIMC R & D center, No. 2 Harbour Road, Shekou Industrial Zone, Guangdong, Shenzhen Patentee before: China International Marine Containers (Group) Co.,Ltd. Patentee before: CIMC TIANDA HOLDING (SHENZHEN) Ltd. Patentee before: SHENZHEN CIMC-TIANDA AIRPORT SUPPORT Co.,Ltd. |
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| TR01 | Transfer of patent right |