CN107461091A - A kind of door attraction device - Google Patents
A kind of door attraction device Download PDFInfo
- Publication number
- CN107461091A CN107461091A CN201710830557.1A CN201710830557A CN107461091A CN 107461091 A CN107461091 A CN 107461091A CN 201710830557 A CN201710830557 A CN 201710830557A CN 107461091 A CN107461091 A CN 107461091A
- Authority
- CN
- China
- Prior art keywords
- door
- main body
- inhale
- inhale main
- slideway
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims abstract description 18
- 239000000853 adhesive Substances 0.000 claims description 32
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 210000000078 claw Anatomy 0.000 claims description 30
- 239000012634 fragment Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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—Type of wing
- E05Y2900/132—Doors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention provides a kind of door attraction device, belong to field of mechanical technique.It solves the problems, such as that existing door-inhale structural volume is larger.This door attraction device includes door-inhale main body one and door-inhale main body two, traction piece is connected with door-inhale main body one, there is slideway in door-inhale main body one, there is pull-push piece in door-inhale main body two, pull-push piece can be by engaging when end enters slideway with traction piece clamping and making traction piece disengaging location structure or separating with traction piece from engaging when slideway is being left at end, pull-push piece and traction piece position and along slideway slide when door-inhale main body one and door-inhale main body two be mutually inserted, the OR gate of door-inhale main body one inhales main body two and is fixed with rotary damper, the position of rotary damper and the position of slideway are staggered, the relative motion that door-inhale main body one and door-inhale main body two are connected by rack-and-pinion with the rotor of rotary damper to door-inhale main body one and door-inhale main body two after door-inhale main body one and the grafting of door-inhale main body two produces damping.Door attraction device volume can be made smaller.
Description
Technical field
The invention belongs to positioning devices technical field, is related to a kind of door attraction device.
Background technology
Door-inhale is a kind of device for door or window etc. to be positioned, to prevent from wind or touch to cause door uncontrolled
System ground open and close causes to hit and sends the huge sound.Door-inhale is divided into two kinds of permanent magnetism door-inhale and electromagnetism door-inhale, permanent magnetism door-inhale one
As be used in common door in, can only control manually；Electromagnetic door is smoked in the automatically controlled door window device such as fire resistant doorsets, has control manually and oneself concurrently
Dynamic control function.Existing permanent magnetism door-inhale is simple in construction, but using effect is poor, and door opens the mistake for arriving and being positioned by door-inhale
Impact in journey can not be buffered；And the door attraction device mechanical structure of Electromagnetic Control is complex, maintenance is inconvenient, uncomfortable
For in family.
In order to improve door-inhale buffering effect, the problem of avoiding structure again excessively complexity causes to repair inconvenience, applicant was once
Through devising a kind of door-inhale structure of damping buffering, and Chinese patent is applied for【Application number 201710385800.3；Publication number
CN107013115A】, the door-inhale structure, including keeper and Buffer Unit, Buffer Unit include mounting seat, damper and reset
Elastic component, slideway is offered in mounting seat, the triggering sliding block that can be reciprocatingly slided is provided with slideway；Slideway towards keeper one
Hold to engage end, the other end is adhesive end, and damper is connected with triggering sliding block and with prevention triggering card of the sliding block from slideway
The resistance that not-go-end moves to adhesive end；Return springs have the elasticity for making triggering sliding block pull to adhesive end from the locking end of slideway
Reset force；There is the backing pin towards triggering sliding block protrusion, backing pin can be respectively at the adhesive end of slideway and locking end on keeper
With triggering sliding block phase clamping, backing pin can also be separated at the locking end of slideway and triggering sliding block.
It is connected in above-mentioned door-inhale structure by damper with triggering sliding block, the motion for triggering sliding block is risen by damper
To cushioning effect.But such structure, damper need to be arranged on the path of triggering slide block movement, occupy space, make
Door-inhale structure correspondence position need do it is longer, cause door-inhale structural volume increase, hinder enabling.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of door attraction device, present invention solution
Technical problem certainly is smaller by improving the volume of the mounting means door attraction device of damping structure.
The purpose of the present invention can be realized by following technical proposal：A kind of door attraction device, including door-inhale main body one and door
Main body two is inhaled, traction piece is connected with by return springs in the door-inhale main body one, there is slideway in the door-inhale main body one,
The outer end of the slideway is locking end, and the inner is adhesive end, and the traction piece is positioned at locking end, the door by location structure
Inhaling in main body two has a pull-push piece, and the pull-push piece can be by engaging when end enters slideway and traction piece clamping and making traction piece
Depart from location structure or separated when leaving slideway from locking end with traction piece, it is characterised in that the pull-push piece and traction
Part position and along slideway slide when the door-inhale main body one and door-inhale main body two be mutually inserted, the OR gate of door-inhale main body one inhales master
Body two is fixed with rotary damper, and the position of the rotary damper and the position of slideway are staggered, the door-inhale main body one and door
The door-inhale main body one and door-inhale main body two are connected by rack-and-pinion with the rotor of rotary damper after inhaling the grafting of main body two
Relative motion to door-inhale main body one and door-inhale main body two produces damping.
This door attraction device sets rotary damper and rack-and-pinion so that door-inhale main body one and the grafting of door-inhale main body two
Afterwards, wheel and rack engages, and in the relative movement of door-inhale main body one and door-inhale main body two, gear drives damping due to rotation
The rotor of device, which rotates, produces damping force, so as to avoid door from being opened to by the hard hit in adhesive position fixing process.With prior art
Compare, this door attraction device employs rotary damper, the small volume of rotary damper itself, and is passed by rack-and-pinion
Pass damping force so that rotary damper and rack-and-pinion stagger with slideway position, will not increase the OR gate of door-inhale main body one
Inhale the length of main body two.Further, after door-inhale main body one and door-inhale main body two are plugged in together, whole door attraction device is only
Expose the length of a relatively long part.Passing through such scheme so that the volume of door attraction device has accomplished further diminution,
So that be unlikely to when door attraction device is mounted on a door can be excessively obvious or to causing collision damage by personnel, when opening the door
Open angle will not be stopped so that door can fully open, and ensure the spaciousness of passage.
In above-mentioned door attraction device, the rotary damper is fixed in door-inhale main body one, the rotary damper
Gear is fixed with rotor, the rack that can coordinate with said gear is fixed with the door-inhale main body two.By set gear and
When rack, door-inhale main body one and door-inhale two grafting of main body, gear and rack intermeshing, door-inhale main body one and door-inhale main body two are divided
From when, gear and rack can be disengaged from so that the combination of door-inhale main body one and door-inhale main body two is more smoothly with separating, by
Actually it is also what is staggered in gear and rack position, can preferably utilizes the sky in door-inhale main body one and door-inhale main body two
Between so that door attraction device volume be can be made smaller；Rotary damper can also be arranged on door-inhale main body two according to actual conditions
On.
Preferably, in above-mentioned door attraction device, the rotary damper both ends are respectively provided with the rotor of stretching, Mei Gesuo
State and gear is respectively and fixedly provided with rotor, the rack can correspond engagement with gear.Rotary damper uses bipitch structure, passes through
The cooperation of two groups of teeth wheel and rack is set, when making door-inhale main body one and the larger width of door-inhale main body two, can also be kept enough
Damping force, and damping is more uniformly spread, avoid interim card sense；Also, the space that such structure takes is smaller, will not increase
The volume of door attraction device.
As a kind of scheme of door attraction device, in above-mentioned door attraction device, the door-inhale main body one and door-inhale main body two
It is cylindrical in shape, the door-inhale main body one has resigning chamber, and the door-inhale main body two can insert the resigning intracavitary of door-inhale main body one, described
There are several elastic force claws set outwardly, the elastic force claw can open under its own resilient effect, institute on traction piece
State and sleeve is provided with door-inhale main body one, the slideway is located in sleeve, and elastic force claw enters in slideway with traction piece
When elastic force claw be resisted against on sleeve lining and close clamping pull-push piece.
The operation principle of this door attraction device is：When door-inhale main body one and door-inhale main body two separate, traction piece is positioned at card
Not-go-end, elastic force claw stretches out slideway, because elastic force claw is not limited by sleeve lining, is opened under its own resilient effect.
When door-inhale main body two inserts the resigning intracavitary of door-inhale main body one, traction piece is released from positioning, and pull-push piece passes through elastic force claw institute
Contacted in position with traction piece, the traction piece elastic component that is then reset pulls and enters slideway, and elastic force claw quilt cover cylinder inwall extrudes
And gradually clamp pull-push piece so that pull-push piece moves to adhesive end along slideway together with traction piece, now door-inhale main body two
Door-inhale main body one is inserted, door is also by adhesive after complete open.Door-inhale main body one and door-inhale main body two can be square tubular or
Person's rounded cylindrical.
In order that door-inhale main body 1 and the grafting of door-inhale main body 22 it is more smoothly, reality production and manufacturing process
In, door-inhale main body 1 and door-inhale main body 22 can have certain radian, or door-inhale main body 1 and door-inhale main body 22 are inserted
Leave a quota gap in the place of connecing.Preferably, in above-mentioned door attraction device, the inner of the slideway also has return passage,
The section of the return passage causes traction piece to be opened into elastic force claw after return passage more than the cross section of slideway, the sleeve pair
Answering the position between return passage and slideway has an inclined changeover portion, the door-inhale main body one position corresponding with return passage
Place sets the return elasticity that traction piece can be made to be located at the trend that moves out when in return passage and be in close contact with pull-push piece
Part.
When traction piece, which fails clamping pull-push piece, is not also positioned structure positioning, traction piece is made in the pulling force of return springs
Under adhesive end is entered along slideway.When the door is open, door-inhale main body two is inserted in door-inhale main body one, and rotary damper is still
It will not fail, it is only necessary to apply thrust gently on the door in the power or people opened the door naturally, pull-push piece can move along slideway
It is resisted against to adhesive end on elastic force claw, promotes traction piece to continue inwardly motion, and overcome the elastic force of return elastic component to enter back
In bit port, now elastic force claw opens, and after the external force on door disappears, return elastic component pushes away traction piece and pull-push piece again
Enter into slideway so that the elastic force claw on traction piece clamps pull-push piece again；When at closing time, traction piece resets；So, when leading
Draw part fail it is normal in place when, door attraction device can normal work, and can be weighed in an enabling shutdown action rear haulage part
New return.
As a kind of scheme of location structure, in above-mentioned door attraction device, the location structure includes being fixed on door-inhale
It is described with the alignment pin for engaging the mounting seat of end corresponding position and being connected to by positioning elastic part in mounting seat in main body one
Traction piece outer peripheral face has the positioning hole to match with above-mentioned alignment pin, and the alignment pin outer peripheral face has jacking gear edge, described
Have in door-inhale main body two and jack raised line along two of position correspondence with above-mentioned jacking gear, formed between the jacking raised line for fixed
Position pin through slot to make way, it is described jacking raised line close to jacking gear edge end have jacking inclined-plane.Traction piece is positioned at locking end
When, alignment pin inserts in positioning hole in the presence of positioning elastic part and traction piece is positioned on locking end；When door-inhale main body two
During inserting door-inhale main body one, the jacking inclined-plane of jacking raised line front end lifts alignment pin simultaneously first with jacking gear along contacting
Depart from positioning hole, location structure releases the positioning to traction piece.
In above-mentioned door attraction device, the sleeve, pull-push piece, the cross section of traction piece are oval, the door-inhale
Main body one and the cross section of door-inhale main body two are rounded, and sleeve, pull-push piece, traction piece, door-inhale main body one and door-inhale main body two
Center on the same line.Sleeve, pull-push piece, traction piece can avoid relatively rotating, and that improves door attraction device can
By property, and outside door-inhale main body one and the cross section of door-inhale main body two are rounded then can more preferable utilization space so that door-inhale
The volume of device be can be made smaller.
In above-mentioned door attraction device, the return springs and return elastic component are each attached to the rear end of door-inhale main body one
On face, and return elastic component is set in return springs.Such structure both ensure that return springs and return elastic component
Elastic force be located on same center line, and can enough makes full use of space, so as to set return elastic component not make door-inhale main body one
Increase extra length, be advantageous to door attraction device and be made smallerization.
As another scheme of door attraction device, in above-mentioned door attraction device, the door-inhale main body one and door-inhale main body
Two are square, and the slideway is located at the both sides of door-inhale main body one, and the traction piece both ends have a roller in slideway, and two
Individual roller is connected by a connecting rod, and the pull-push piece is located at both sides of door-inhale main body two and corresponding with a roller respectively, and
Be provided with block shell fragment in pull-push piece, the door-inhale main body one and door-inhale main body interlock about two grafting when, the pull-push piece to
The block shell fragment can block the connecting rod of traction piece during interior motion extruding traction piece.
The operation principle of this door attraction device is：When door-inhale main body one and door-inhale main body two separate, traction piece is positioned in
Engage end.When door-inhale main body one and door-inhale two grafting of main body, traction piece is released from positioning, and the connecting rod of traction piece enters pull-push piece
Blocked between block shell fragment, and by block shell fragment, traction piece causes the equal edge of roller at both ends in the presence of return springs
Slideway is slided corresponding to, and pull-push piece is drawn into adhesive end along slideway, so that door-inhale main body two inserts door-inhale main body
One, door is also by adhesive after complete open.
As another scheme of location structure, in above-mentioned door attraction device, the location structure includes being located at door-inhale
The locking end corresponding position of main body one and slideway can accommodate the locating notch of connecting rod, and the side wall of the slideway is in locating notch
Place forms guiding surface, and plectrum is tiltedly installed with the pull-push piece both sides.When door-inhale main body one and door-inhale main body two separate, even
Extension bar is caught in locating notch and positioned；Door-inhale main body two inserts door-inhale main body for the moment, and plectrum is contacted with connecting rod and the company of extruding
Extension bar so that connecting rod can move disengaging locating notch along plectrum.
In above-mentioned door attraction device, the rear end of door-inhale main body two has spacing inclined-plane close to the opening position of slideway.When
When traction piece reaches adhesive end, connecting rod is resisted against on spacing inclined-plane, is avoided roller from departing from slideway and is caused failure.
In above-mentioned door attraction device, base is fixed with the door-inhale main body two, the block shell fragment passes through gear bullet
Property part be arranged on base on, the block shell fragment is obliquely installed relative to door-inhale main body two, the one corresponding slideway of door-inhale main body
The opening position at adhesive end has a resigning breach, and the location and shape of the resigning breach are corresponding with block shell fragment.
When traction piece fails also not to be positioned structure positioning with pull-push piece clamping, pulling force of the traction piece in return springs
Under effect adhesive end is entered along slideway.When door is opened, door-inhale main body two inserts door-inhale main body one, and rotary damper is still not
It can fail, it is only necessary to apply thrust gently on the door in the power or people opened the door naturally, block shell fragment can be resisted against connecting rod
On, and the elastic force of gear elastic component is overcome so that block shell fragment moves upwards, connecting rod is caught in pull-push piece and block shell fragment again
Between so that door-inhale main body two and the adhesive of door-inhale main body one；When at closing time, traction piece resets.
In above-mentioned door attraction device, the return springs can be tension spring or rubber band, and the return is elastic
Part, positioning elastic part and gear elastic component can select spring or spring leaf.
Preferably, in above-mentioned door attraction device, the return elastic component is volute spring, the volute spring it is big
End is outwardly.Volute spring can provide bigger elastic force with shorter length, save space.
Compared with prior art, it is the advantages of this door attraction device：
1st, this door attraction device sets rotary damper, and by rack-and-pinion adjutant rotary damper and door-inhale main body one and
Door-inhale main body two is connected so that rotary damper and rack-and-pinion stagger with slideway position, will not increase door-inhale main body
One OR gate inhales the length of main body two, so that door attraction device volume can be made smaller.
2nd, this door attraction device is provided with rotary damper, so as to avoid door from being opened to acutely hitting during being positioned
Hit.
3rd, when the traction piece of this door attraction device fails also not being positioned structure positioning with pull-push piece clamping, enabling can be passed through
To the process of adhesive positioning so that traction piece returns to normal operating position, and use reliability is more preferable.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this door attraction device in embodiment one.
Fig. 2 is the cross section structure diagram and partial enlarged drawing of this door attraction device in embodiment one.
Fig. 3 is the cross section structure diagram of another angle of this door attraction device in embodiment one.
Fig. 4 is the configuration schematic diagram of this door attraction device in embodiment one.
Fig. 5 is the dimensional structure diagram and partial enlarged drawing of this door attraction device in embodiment two.
Fig. 6 is the cross section structure diagram and partial enlarged drawing of this door attraction device in embodiment two.
In figure, 1, door-inhale main body one；1a, resigning chamber；1b, locating notch；1c, guiding surface；1d, resigning breach；1e, lid
Plate；1f, spacing inclined-plane；2nd, door-inhale main body two；2a, jacking raised line；2b, slot to make way；2c, jacking inclined-plane；3rd, return springs；4、
Traction piece；4a, elastic force claw；4b, positioning hole；4c, roller；4d, connecting rod；5th, slideway；5a, locking end；5b, adhesive end；6、
Pull-push piece；6a, push-and-pull head；7th, rotary damper；7a, rotor；8th, gear；9th, rack；10th, sleeve；11st, return passage；12nd, mistake
Cross section；13rd, return elastic component；14th, mounting seat；15th, positioning elastic part；16th, alignment pin；16a, jacking gear edge；17th, block bullet
Piece；18th, plectrum；19th, base；20th, gear elastic component；21st, mounting seat is damped；22nd, elastic component mounting seat.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
This door attraction device includes door-inhale main body 1, door-inhale main body 22, return springs 3, traction piece 4, slideway 5, push-and-pull
Part 6, rotary damper 7 and rack-and-pinion.
Specifically, as shown in figure 1, door-inhale main body 1 and door-inhale main body 22 are cylindrical in shape, door-inhale main body 1, which has, to be allowed
Position chamber 1a, door-inhale main body 22 can be inserted in the resigning chamber 1a of door-inhale main body 1.Releasable connection has cover plate in door-inhale main body 1
1e, cover plate 1e is set to be easy to the installation of other parts door-inhale main body 1 Nei.As shown in Fig. 2 it is provided with door-inhale main body 1
Sleeve 10, slideway 5 are located in sleeve 10, and the outer end of slideway 5 is locking end 5a, and the inner is adhesive end 5b.Traction piece 4 passes through reset
Elastic component 3 is connected to the inner of door-inhale main body 1, and traction piece 4 is located at the opening position for engaging end 5a in sleeve 10 corresponding to slideway 5,
And it is positioned structure positioning.Traction piece 4 stretches return springs 3, the restoring forces of return springs 3 cause traction piece 4 have from
The trend that the locking end 5a of slideway 5 moves to adhesive end 5b.
As shown in Fig. 2 in the present embodiment, location structure includes mounting seat 14 and alignment pin 16, and mounting seat 14 is fixed on door
Inhale with engaging end 5a corresponding positions in main body 1, alignment pin 16 is connected in mounting seat 14 by positioning elastic part 15.Sleeve
There is the resigning hole passed through for alignment pin 16, the outer peripheral face of traction piece 4 has the positioning hole 4b to match with alignment pin 16, fixed on 10
Position pin 16 passes through under the elastic force effect of positioning elastic part 15 allows the resigning hole of sleeve 10 to insert in the upper Positioning holes 4b of traction piece 4,
Traction piece 4 is positioned.As shown in Figure 2 and Figure 4, the outer peripheral face of alignment pin 16 also has jacking gear along 16a, door-inhale main body 22
Formed between upper two jacking raised line 2a having with jacking gear along 16a position correspondences, jacking raised line 2a and passed through for alignment pin 16
Slot to make way 2b, jacking raised line 2a has jacking inclined-plane 2c close to jacking gear along 16a end.Door-inhale main body 22 inserts door-inhale
During main body 1, jacking gear first contacts along 16a with jacking inclined-plane 2c, overcomes the elastic force of positioning elastic part 15 by alignment pin
16 gradual jacking to jacking raised line 2a height, door-inhale main body 22 continue to move into door-inhale main body 1, and jacking is kept off along 16a phases
Slided for jacking raised line 2a, alignment pin 16 is located in slot to make way 2b；After door-inhale main body 22 departs from door-inhale main body 1, alignment pin
16 reinsert in positioning hole 4b under the restoring force effect of positioning elastic part 15.
As shown in Fig. 2 pull-push piece 6 is located in door-inhale main body 22, the end of pull-push piece 6 has push-and-pull head 6a.Traction piece 4
It is upper to be opened with several elastic force claw 4a, elastic force claw 4a that set outwardly under its own resilient effect, and elastic card
Pawl 4a, which with traction piece 4 enters elastic force claw 4a when in slideway 5 and is resisted against on the inwall of sleeve 10 and closes, clamps pull-push piece 6
Push-and-pull head 6a.Preferably, push-and-pull head 6a outer end is arc surface, and push-and-pull head 6a the inner is inclined plane.Pass through setting
Elastic force claw 4a, pull-push piece 6 can be by engaging when end 5a enters slideway 5 and the clamping of traction piece 4 and traction piece 4 is departed from positioning
Structure separates when entering to leave slideway 5 from locking end 5a with traction piece 4.
As shown in Figure 3 and Figure 4, in the present embodiment, it is fixed with the inwall of door-inhale main body 1 for installing rotary damper
7 damping mounting seat 21, and the position of rotary damper 7 and the position of slideway 5 are staggered.It is solid on the rotor 7a of rotary damper 7
Surely there is gear 8, when rack 9, door-inhale main body 1 and door-inhale 22 grafting of main body are fixed with corresponding to door-inhale main body 1 on position,
Gear 8 and rack 9 are intermeshed.It is connected by rack-and-pinion with rotary damper 7, to door-inhale main body 1 and door-inhale main body
22 relative motion produces damping, reduces shock of the door unlatching into adhesive position fixing process to door attraction device.In the production of reality
In manufacturing process, rotary damper 7 can also be arranged on door-inhale main body 22, and accordingly, rack 9 is arranged on door-inhale main body 1
On.Preferably, the both ends of rotary damper 7 are respectively provided with the rotor 7a, each rotor 7a of stretching and are respectively and fixedly provided with gear 8,
Rack 9 can correspond engagement with gear 8, when making door-inhale main body 1 and the larger width of door-inhale main body 22, can also keep foot
Enough damping forces, and damping is more uniformly spread, avoid interim card sense；Also, the space that such structure takes is smaller, will not
Increase the volume of door attraction device.
As shown in Figure 2 and Figure 4, in the present embodiment, sleeve 10, pull-push piece 6, the cross section of traction piece 4 are oval, door
Inhale main body 1 and the cross section of door-inhale main body 22 is rounded, and sleeve 10, pull-push piece 6, traction piece 4, door-inhale main body 1 and door
Inhale the center of main body 22 on the same line.Sleeve 10, pull-push piece 6, traction piece 4 can avoid relatively rotating, and improve
The reliability of door attraction device, and outside door-inhale main body 1 and the cross section of door-inhale main body 22 are rounded, can preferably utilize
Space so that the volume of door attraction device be can be made smaller.
In the production and manufacturing process of reality, return springs 3 can be tension spring or rubber band, return elastic component
13 and positioning elastic part 15 can select spring or spring leaf.
As shown in Fig. 2 the inner of slideway 5 also has return passage 11, the section of return passage 11, which is more than the section of slideway 5, to be made
Elastic force claw 4a after traction piece 4 enters return passage 11 is obtained to open.Position between the corresponding return passage 11 of sleeve 10 and slideway 5
With inclined changeover portion 12, door-inhale main body 1 is set with 11 corresponding opening position of return passage can make traction piece 4 be located at return
The return elastic component 13 being in close contact with the trend that moves out when in passage 11 and with pull-push piece 6.
Preferably, return springs 3 and return elastic component 13 are each attached on the rear end face of door-inhale main body 1,
And return elastic component 13 is set in return springs 3.Such structure both ensure that return springs 3 and return elastic component 13
Elastic force be located on same center line, and can enough makes full use of space, so as to set return elastic component 13 not make door-inhale main body
The extra length of one 1 increases, is advantageous to door attraction device and is made smallerization.As further preferred, return elastic component 13 is cone
Shape spring, outwardly, volute spring can provide bigger elastic force with shorter length, save space at the big end of volute spring.
The operation principle of this door attraction device is：Door-inhale main body 1 and door-inhale main body 22 are separately mounted to door-plate close to edge
Opening position and wall on, and the installation site of door-inhale main body 1 and door-inhale main body 22 can exchange.When the door closes, door-inhale
Main body 1 and door-inhale main body 22 separate, and traction piece 4 is positioned at locking end 5a, and elastic force claw 4a stretches out slideway 5, due to elastic card
Pawl 4a is not limited by the inwall of sleeve 10, is opened under its own resilient effect.During enabling, door-inhale main body 1 and door-inhale main body
22 is close to each other, until door-inhale main body 22 is inserted in the resigning chamber 1a of door-inhale main body 1, jacking gear moves to jacking along 16a
Alignment pin 16 is departed from the positioning hole 4b of traction piece 4 on raised line 2a, release the positioning to traction piece 4.Meanwhile pull-push piece 6 passes through
Elastic force claw 4a positions contact with traction piece 4, and enter together from locking end 5a in slideway 5 with traction piece 4, elastic force claw
4a is limited by the inwall of sleeve 10, and elastic force claw 4a closures clamp traction piece 4 so that traction piece 4 and pull-push piece 6 position and multiple
Slided under the restoring force effect of position elastic component 3 along slideway 5.Now, gear 8 and the intermeshing of rack 9 drive rotary damper
Rotor 7a rotate, and relative motion to door-inhale main body 1 and door-inhale main body 22 produces damping action.Until the He of traction piece 4
Pull-push piece 6 moves to the adhesive end 5b of slideway 5, in the fully-inserted door-inhale main body 1 of door-inhale main body 22, door-inhale is closed and is positioned at
On wall.
When traction piece 4, which fails clamping pull-push piece 6, is not also positioned structure positioning, drawing of the traction piece 4 in return springs 3
Under power effect adhesive end 5b is entered along slideway 5.When the door is open, door-inhale main body 22 is inserted in door-inhale main body 1, rotation
Damper 7 will not still fail, it is only necessary to apply thrust gently on the door in the power or people opened the door naturally, pull-push piece 6 can
Adhesive end 5b is moved to along slideway 5 to be resisted against on elastic force claw 4a, promotes traction piece 4 to continue inwardly to move, and overcome return
The elastic force of elastic component 13 enters in return passage 11, and now elastic force claw 4a opens, after the external force on door disappears, return elasticity
Traction piece 4 and pull-push piece 6 are pushed into slideway 5 by part 13 again so that the elastic force claw 4a on traction piece 4 clamps push-and-pull again
Part 6.When at closing time, traction piece 4 resets；So, when traction piece 4 fail it is normal in place when, door attraction device can normal work,
And being capable of return again in enabling shutdown action rear haulage part 4.
Embodiment two：
Technical scheme in the present embodiment and technical scheme in embodiment one are essentially identical, and difference is, such as Fig. 5 and
Shown in Fig. 6, door-inhale main body 1 and door-inhale main body 22 are square, and slideway 5 is located at the both sides of door-inhale main body 1.4 liang of traction piece
End is connected with the roller 4c in the slideway 5, two roller 4c by a connecting rod 4d.Pull-push piece 6 is located at door-inhale main body 22
Both sides and corresponding with a roller 4c respectively, in the present embodiment, pull-push piece 6 and door-inhale main body 22 are integral type structure, in reality
During the manufacturing on border, pull-push piece 6 can be obtained by processing a breach respectively in the both sides of door-inhale main body 22
Structure.In door-inhale main body 22 block shell fragment 17, door-inhale main body 1 and door-inhale are additionally provided with positioned at the anterior opening position of pull-push piece 6
Main body about 22 interlock grafting when, pull-push piece 6 inwardly motion extruding traction piece 4 when, block shell fragment 17 blocks the company of traction piece 4
Extension bar 4d.
As shown in Figure 5 and Figure 6, in the present embodiment, the quantity of return springs 3 is also two, is located in door-inhale main body 22
Opening position corresponding to the adhesive end 5b of slideway 5 is provided with elastic component mounting seat 22, and two one end of return springs 3 are fixed on connecting rod
4d, the other end are connected in elastic component mounting seat 22.Elastic component mounting seat 22 is cylindrical-shaped structure, the periphery of elastic component mounting seat 22
Holding tank is circumferentially offered on face, return springs 3 are located in holding tank.
As shown in figure 5, location structure includes to hold positioned at door-inhale main body 1 and the locking end 5a corresponding positions of slideway 5
Receive connecting rod 4d locating notch 1b, the side wall of slideway 5 forms guiding surface 1c at locating notch 1b, on the both sides of pull-push piece 6
Plectrum 18 is tiltedly installed with, the angle of inclination of plectrum 18 is less than guiding surface 1c angle of inclination.Door-inhale main body 1 and door-inhale master
When body 22 separates, connecting rod 4d is caught in locating notch 1b and positioned；When door-inhale main body 22 inserts door-inhale main body 1, plectrum
18 contact with connecting rod 4d and extrude connecting rod 4d so that connecting rod 4d can move along plectrum 18 departs from locating notch 1b.
As shown in Figure 5 and Figure 6, the both ends of rotary damper 7 are respectively provided with the rotor 7a, each rotor 7a of stretching and are respectively and fixedly provided with
Gear 8, rack 9 can correspond engagement with gear 8.Rotary damper 7 uses bipitch structure, by setting the He of two groups of teeth wheel 8
The cooperation of rack 9, when making door-inhale main body 1 and the larger width of door-inhale main body 22, enough damping forces can be also kept, and make
Damping is more uniformly spread, and avoids interim card sense；Also, the space that such structure takes is smaller, will not increase door attraction device
Volume.
As shown in Figure 5 and Figure 6, base 19 is fixed with door-inhale main body 22, block shell fragment 17 is pacified by gear elastic component 20
On base 19, block shell fragment 17 is obliquely installed relative to door-inhale main body 22, the adhesive end of the corresponding slideway 5 of door-inhale main body 1
5b opening position has a resigning breach 1d, and resigning breach 1d location and shape are corresponding with block shell fragment 17.Door-inhale main body 22
Rear end also has spacing inclined-plane 1f close to the opening position of slideway 5, and when traction piece 4 reaches adhesive end 5b, connecting rod 4d is resisted against
On spacing inclined-plane 1f, avoid roller 4c from departing from slideway 5 and cause failure.
In the production and manufacturing process of reality, return springs 3 can be tension spring or rubber band, gear elastic component
20 can select spring or spring leaf.
The operation principle of this door attraction device is：Door-inhale main body 1 and door-inhale main body 22 are separately mounted to door-plate close to edge
Opening position and wall on, and the installation site of door-inhale main body 1 and door-inhale main body 22 can exchange.When the door closes, door-inhale
Main body 1 and door-inhale main body 22 are separated, and connecting rod 4d is stuck in locating notch 1b so that traction piece 4 is positioned at locking end 5a.
During enabling, door-inhale main body 1 and door-inhale main body 22 are close to each other, until door-inhale main body 22 is staggeredly plugged on door-inhale main body 1
On, plectrum 18 applies active force to connecting rod 4d so that connecting rod 4d departs from locating notch 1b, so as to release to traction piece 4
Positioning, connecting rod 4d are connected between plectrum 18 and block shell fragment 17 so that traction piece 4 and pull-push piece 6 are positioned and resetted
Slided under the restoring force effect of elastic component 3 along slideway 5.Now, gear 8 and the intermeshing of rack 9 drive rotary damper
Rotor 7a is rotated, and the relative motion to door-inhale main body 1 and door-inhale main body 22 provides damping.Until traction piece 4 and pull-push piece
6 move to the adhesive end 5b of slideway 5, and door-inhale main body 22 is fully engaged with door-inhale main body 1, and door-inhale is closed and is positioned on wall.
When traction piece 4 fails also not to be positioned structure positioning with the clamping of pull-push piece 6, traction piece 4 is in return springs 3
Under pulling force effect adhesive end 5b is entered along slideway 5.After door is opened, door-inhale main body 22 and the mistake of the grafting of door-inhale main body 1
Cheng Zhong, rotary damper 7 will not still fail, it is only necessary to apply thrust gently on the door in the power or people opened the door naturally, keep off
Only shell fragment 17 can be resisted against on connecting rod 4d, and overcomes gear elastic component 20 to cause block shell fragment 17 is upper obliquely to move, even
Extension bar 4d is caught between pull-push piece 6 and block shell fragment 17 again so that door-inhale main body 22 and the adhesive of door-inhale main body 1；Work as shutdown
When, traction piece 4 resets.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (13)
1. a kind of door attraction device, including door-inhale main body one (1) and door-inhale main body two (2), by multiple on the door-inhale main body one (1)
Position elastic component (3) is connected with traction piece (4), has slideway (5) in the door-inhale main body one (1), the outer end of the slideway (5) is
Engage end (5a), the inner is adhesive end (5b), and the traction piece (4) is positioned at locking end (5a), the door by location structure
Inhaling has pull-push piece (6) in main body two (2), the pull-push piece (6) can be by engaging when end (5a) enters slideway (5) with drawing
Part (4) clamping and make traction piece (4) depart from location structure or from locking end (5a) leave slideway (5) when with traction piece (4)
Separation, it is characterised in that the pull-push piece (6) and traction piece (4) position and along slideway (5) slide when the door-inhale main body one
(1) it is mutually inserted with door-inhale main body two (2), described (1) OR gate of door-inhale main body one inhales main body two (2) and is fixed with rotary damper
(7), the position of the rotary damper (7) and the position of slideway (5) are staggered, the door-inhale main body one (1) and door-inhale main body two
(2) the door-inhale main body one (1) and door-inhale main body two (2) pass through rack-and-pinion and the rotor of rotary damper (7) after grafting
The relative motion that (7a) is connected to door-inhale main body one (1) and door-inhale main body two (2) produces damping.
2. door attraction device according to claim 1, it is characterised in that the rotary damper (7) is fixed on door-inhale main body
On one (1), gear (8) is fixed with the rotor (7a) of the rotary damper (7), is fixed with the door-inhale main body two (2)
The rack (9) that can coordinate with said gear (8).
3. door attraction device according to claim 2, it is characterised in that rotary damper (7) both ends are respectively provided with stretching
Rotor (7a), be respectively and fixedly provided with gear (8) on each rotor (7a), the rack (9) can and gear (8) correspond and nibble
Close.
4. according to the door attraction device described in claim 1 or 2 or 3, it is characterised in that the door-inhale main body one (1) and door-inhale master
Body two (2) is cylindrical in shape, and the door-inhale main body one (1) has resigning chamber (1a), and the door-inhale main body two (2) can insert door-inhale main body
There is several elastic force claws (4a) set outwardly, the elastic force in the resigning chamber (1a) of one (1), on the traction piece (4)
Claw (4a) can be opened under its own resilient effect, and sleeve (10), the slideway are provided with the door-inhale main body one (1)
(5) in the sleeve (10), and elastic force claw (4a) with traction piece (4) enter slideway (5) it is interior when elastic force claw (4a) support
Lean against on sleeve (10) inwall and close and clamp pull-push piece (6).
5. door attraction device according to claim 4, it is characterised in that the inner of the slideway (5) also has return passage
(11), the section of the return passage (11) causes traction piece (4) to enter return passage (11) elastic force afterwards more than slideway (5) section
Claw (4a) opens, and the position between the corresponding return passage (11) of the sleeve (10) and slideway (5) has inclined changeover portion
(12), the door-inhale main body one (1) opening position corresponding with return passage (11), which is set, can make traction piece (4) be located at return passage
(11) there is the trend that moves out and the return elastic component (13) being in close contact with pull-push piece (6) when interior.
6. according to the door attraction device described in claim 1 or 2 or 3, it is characterised in that the location structure includes being fixed on door-inhale
With engaging the mounting seat (14) of end (5a) corresponding position and being connected to mounting seat by positioning elastic part (15) in main body one (1)
(14) alignment pin (16) on, traction piece (4) outer peripheral face have the positioning hole (4b) to match with above-mentioned alignment pin (16),
Alignment pin (16) outer peripheral face has jacking gear edge (16a), has on the door-inhale main body two (2) and keeps off edge with above-mentioned jacking
Two of (16a) position correspondence jack raised lines (2a), are formed between the jacking raised line (2a) and are allowed for what alignment pin (16) passed through
Position groove (2b), the jacking raised line (2a) have jacking inclined-plane (2c) close to end of the jacking gear along (16a).
7. door attraction device according to claim 4, it is characterised in that the sleeve (10), pull-push piece (6), traction piece (4)
Cross section it is oval, the door-inhale main body one (1) and door-inhale main body two (2) cross section are rounded, and sleeve (10),
Pull-push piece (6), traction piece (4), door-inhale main body one (1) and door-inhale main body two (2) center on the same line.
8. door attraction device according to claim 5, it is characterised in that the return springs (3) and return elastic component
(13) it is each attached on the rear end face of door-inhale main body one (1), and return elastic component (13) is set in return springs (3).
9. door attraction device according to claim 5, it is characterised in that the return elastic component (13) is volute spring, institute
State the big end of volute spring outwardly.
10. according to the door attraction device described in claim 1 or 2 or 3, it is characterised in that the door-inhale main body one (1) and door-inhale master
Body two (2) is square, and the slideway (5) is located at the both sides of door-inhale main body one (1), and traction piece (4) both ends, which have, to be located at
Roller (4c) in slideway (5), two rollers (4c) are connected by a connecting rod (4d), and the pull-push piece (6) is located at door-inhale master
The both sides of body two (2) are simultaneously corresponding with a roller (4c) respectively, and block shell fragment (17), the door are provided with pull-push piece (6)
Inhale main body one (1) and door-inhale main body two (2) up and down interlock grafting when, the pull-push piece (6) inwardly motion extrude traction piece (4) when
The block shell fragment (17) can block the connecting rod (4d) of traction piece (4).
11. door attraction device according to claim 10, it is characterised in that the location structure includes being located at door-inhale main body one
(1) connecting rod (4d) locating notch (1b), the slideway (5) can be accommodated with locking end (5a) corresponding position of slideway (5)
Side wall form guiding surface (1c) at locating notch (1b) place, be tiltedly installed with plectrum (18) on pull-push piece (6) both sides.
12. door attraction device according to claim 10, it is characterised in that described (2) rear end of door-inhale main body two is close to slideway
(5) opening position has spacing inclined-plane (1f).
13. door attraction device according to claim 10, it is characterised in that be fixed with base on the door-inhale main body two (2)
(19), the block shell fragment (17) is arranged on base (19) by gear elastic component (20), and the block shell fragment (17) is relative
It is obliquely installed in door-inhale main body two (2), the opening position of the door-inhale main body one (1) corresponding slideway (5) adhesive end (5b), which has, to be allowed
Position breach (1d), the location and shape of the resigning breach (1d) are corresponding with block shell fragment (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830557.1A CN107461091B (en) | 2017-09-15 | 2017-09-15 | Door suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830557.1A CN107461091B (en) | 2017-09-15 | 2017-09-15 | Door suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461091A true CN107461091A (en) | 2017-12-12 |
| CN107461091B CN107461091B (en) | 2023-02-28 |
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ID=60551581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710830557.1A Active CN107461091B (en) | 2017-09-15 | 2017-09-15 | Door suction device |
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| Country | Link |
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| CN (1) | CN107461091B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109403760A (en) * | 2018-11-19 | 2019-03-01 | 林旭伟 | Door-inhale |
| CN110242134A (en) * | 2019-01-29 | 2019-09-17 | 浙江工业大学之江学院 | A kind of noiseless door-inhale of push button |
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| JP2006016782A (en) * | 2004-06-30 | 2006-01-19 | Nifco Inc | Pulling-in and locking mechanism at stop position of open/close operation body |
| CN107013115A (en) * | 2017-05-26 | 2017-08-04 | 张秦鸣 | A kind of door-inhale structure of damping buffering |
| CN107023238A (en) * | 2017-05-26 | 2017-08-08 | 张秦鸣 | A kind of damping buffering adhesive structure of door and window |
| CN207160806U (en) * | 2017-09-15 | 2018-03-30 | 张秦鸣 | A kind of door attraction device |
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| FR2267439A1 (en) * | 1974-04-11 | 1975-11-07 | Filliat Daniel | Magnetic catch and buffer for maintaining door open - has telescopic magnetic rod and tube with different strength springs |
| JP2006016782A (en) * | 2004-06-30 | 2006-01-19 | Nifco Inc | Pulling-in and locking mechanism at stop position of open/close operation body |
| CN107013115A (en) * | 2017-05-26 | 2017-08-04 | 张秦鸣 | A kind of door-inhale structure of damping buffering |
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| CN109403760A (en) * | 2018-11-19 | 2019-03-01 | 林旭伟 | Door-inhale |
| CN109403760B (en) * | 2018-11-19 | 2024-05-31 | 林旭伟 | Door stopper |
| CN110242134A (en) * | 2019-01-29 | 2019-09-17 | 浙江工业大学之江学院 | A kind of noiseless door-inhale of push button |
| CN110242134B (en) * | 2019-01-29 | 2024-02-06 | 浙江工业大学之江学院 | Push-button type sound-free door stopper |
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|---|---|
| CN107461091B (en) | 2023-02-28 |
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