CN107780707A - A kind of cold-prevention bridge door handle - Google Patents
A kind of cold-prevention bridge door handle Download PDFInfo
- Publication number
- CN107780707A CN107780707A CN201610771161.XA CN201610771161A CN107780707A CN 107780707 A CN107780707 A CN 107780707A CN 201610771161 A CN201610771161 A CN 201610771161A CN 107780707 A CN107780707 A CN 107780707A
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- Prior art keywords
- handle
- rotating shaft
- cold
- main
- hole
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
- E05B3/04—Fastening the knob or the handle shank to the spindle by screws, springs or snap bolts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of cold-prevention bridge door handle, belong to the accessory technical field of air-conditioner set, including rotating main handle and secondary handle on different pedestals, main handle or secondary handle are provided with spring bolt mechanism, transmission mechanism is provided between main handle and secondary handle, the transmission mechanism includes rotating shaft, and the both ends of rotating shaft are connected between main handle and secondary handle, main handle and rotating shaft and/or be provided between secondary handle and rotating shaft thermal insulation barriers respectively.Cold-prevention bridge door handle provided by the invention, thermal insulation barriers are added between main handle and rotating shaft and/or between secondary handle and rotating shaft, the loss of the air-conditioner set cooling energy can be effectively reduced, avoid the occurrence of cold bridge phenomenon, reduced the useless power consumption of air-conditioner set.
Description
Technical field
The present invention relates to the accessory technical field of air-conditioner set, more particularly to a kind of it is arranged in air-conditioner set maintenance door
Cold-prevention bridge door handle.
Background technology
Because common metal all has the characteristics of heat conduction is fast, in order to prevent the heat of air-conditioner set from quickly being passed from metal position
Pass, increase consumption cold, waste the cooling energy of air-conditioner set, produce cold bridge phenomenon, condensation has the globule, existing air-conditioning on handle
Door handle on unit maintenance door is substantially all to be made of nonmetallic materials.In the air-conditioner set that some special occasions use,
There is very high fire protection requirement to air-conditioner set because air might have corrosivity, radiativity or local environment, therefore, to maintenance
The performances such as the preventing fires of door handle on door, resistance to irradiation, salt spray resistance propose requirements at the higher level.The door handle of non-metallic material is difficult full
Sufficient air-conditioner set special occasions requirement, although the door handle of metal material can meet air-conditioner set in special occasions
Requirement, but cold bridge be present when using metal material door handle.
The content of the invention
In order to solve shortcoming and defect present in above-mentioned prior art, the invention provides one kind to be applied to air-conditioner set
Maintenance door and the cold-prevention bridge door handle that can effectively solve the problems, such as cold bridge.
In order to realize above-mentioned technical purpose, cold-prevention bridge door handle provided by the invention, including rotate on different pedestals
Main handle and secondary handle, main handle or secondary handle be provided with spring bolt mechanism, transmission mechanism be provided between main handle and secondary handle,
The transmission mechanism includes rotating shaft, and the both ends of rotating shaft are connected between main handle and secondary handle, main handle and rotating shaft respectively
And/or thermal insulation barriers are provided between secondary handle and rotating shaft.
Preferably, the main handle is provided with main transmission portion in the side towards rotating shaft, and secondary handle is in the side towards rotating shaft
Provided with auxiliary driving portion, main transmission portion and auxiliary driving portion are in non-cylindrical, and the both ends of rotating shaft, which are provided with, to be used to accommodate main transmission respectively
Portion and the driving groove in auxiliary driving portion, thermal insulation barriers are located between main transmission portion and driving groove and/or auxiliary driving portion and driving groove, heat-insulated
Part is provided with holding tank.
Preferably, the transmission mechanism also includes the bolt provided with screw head and screw rod, and rotating shaft is provided with what is passed through for screw rod
Sets of holes, thermal insulation barriers are provided with the through hole passed through for screw rod；Main transmission portion is provided with the screwed hole coordinated with screw rod, at auxiliary driving portion
Provided with the shoulder hole through secondary handle, shoulder hole includes the macropore and aperture of connection, and macropore is away from auxiliary driving portion；Screw rod passes through small
It is tightened against after hole, through hole and sets of holes in screwed hole, screw head is fixed in macropore.
Preferably, the outer cover of the bolt is provided with collet, and secondary handle is provided with insulation cover；Collet includes hollow
Sleeve pipe and the spacing ring located at sleeve pipe one end, sleeve pipe are sheathed between screw rod and rotating shaft, and spacing ring is fixed on screw head and macropore
Between bottom wall, insulation cover, which is fixed in macropore, to be used to close shoulder hole.
Preferably, the outside of the rotating shaft is provided with protective case, and the both ends of protective case are connected to different pedestals.
Preferably, the pedestal is provided with mounting hole, and pedestal is provided with the side away from transmission mechanism and connected with mounting hole
Locked groove, is provided with curved boss in locked groove；The turntable being sheathed in mounting hole is equipped with main handle and secondary handle, it is main
Driving section is on the end face of main handle turntable, and auxiliary driving portion is on the end face of secondary handle turntable；The outer wall of turntable
It is provided with the locked groove and curved protuberance, is provided with locked groove between boss and protuberance and curved spacing
Block.
Preferably, sealing ring is provided between the mounting hole and turntable, pedestal is set on the end face towards transmission mechanism
There is point glue groove in a ring.
Preferably, the material of the main handle, secondary handle, pedestal, rotating shaft, bolt and limited block is stainless steel, heat-insulated
The material of part, collet and insulation cover is hard nylon or PVC or ABS.
Preferably, the spring bolt mechanism includes bearing, latch segment, adjustment seat, dead bolt and screw；Bearing includes bearing sheet
Body, support body are provided with T-shaped chute, the ft connection of the less side of groove width and support body on chute；Latch segment
Chuck including plate body and located at plate body side, plate body and chuck are provided with locking hole, and it is larger that plate body is located at groove width on chute
In side and chuck is stretched into the less side of groove width on chute；Adjustment seat is provided with the fixing hole passed through for screw, and screw is worn
It is tightened against after crossing fixing hole in locking hole, dead bolt fixed cover is loaded on or turning set is loaded on the outside of adjustment seat.
Preferably, the bearing also includes being fixed on connecting rod of the support body backwards to adjustment seat side, and connecting rod is away from branch
The end of seat body is provided with open slot, and the opposite sides of open slot is provided with linking arm, and main handle and secondary handle are provided with being connected
The neck that arm coordinates, bearing are stuck on main handle or secondary handle by open slot, and linking arm insertion neck is interior and passes through fastener
It is fixed.
After adopting the above technical scheme, cold-prevention bridge door handle provided by the invention has the following advantages that：
1st, cold-prevention bridge door handle provided by the invention, add between main handle and rotating shaft and/or between secondary handle and rotating shaft
If thermal insulation barriers, the loss of the air-conditioner set cooling energy can be effectively reduced, avoids the occurrence of cold bridge phenomenon, reduce the nothing of air-conditioner set
With power consumption.
2nd, main handle drives axis of rotation by main transmission portion, and rotating shaft drives secondary handle and main handle same by auxiliary driving portion
Step rotates, or, secondary handle drives main handle synchronous axial system by rotating shaft.The door handle of the present invention is arranged on the inspection of air-conditioner set
When repairing on door, air-conditioner set can outwardly and inwardly open maintenance door, avoid because causing air-conditioning when door handle is surprisingly locked
The situation that staff inside unit can not come out, ensure the security of operation.Thermal insulation barriers are located at main transmission portion and driving groove
And/or between auxiliary driving portion and driving groove, mounting structure is simple, and stability is good.
3rd, it is bolted to connection between main handle and secondary handle together, attachment structure is simple, is advantageous to improve master
Synchronous axial system stability between handle and secondary handle.Bolt is arranged on the inside of rotating shaft, is advantageous to the overall structure for making door handle
It is compacter.
4th, the outside of bolt sets collet so that is not contacted directly between rotating shaft and bolt, avoids air-conditioner set
The cooling energy is lost between rotating shaft and bolt, realizes the cold bridge cut-off outside bolt.It is provided for closing ladder on secondary handle
The insulation cover in hole, avoid the cooling energy of air-conditioner set at shoulder hole through bolt internal drain, realize the cold bridge inside bolt
Cut-off.By the combination of collet and insulation cover, the overall cold-prevention bridge effect of door handle is further improved.
The 5th, protective case is set outside rotating shaft, avoid the impurity such as dust, chip from entering rotating shaft internal influence door handle entirety
Using effect.Further, protective case is adopted made of plastic, further improves the overall cold-prevention bridge effect of door handle.
The 6th, sealing ring is set between mounting hole and turntable, play sealing function.When pedestal is arranged on door-plate, in dispensing
Dispensing makes to seal between pedestal and door-plate in groove.Avoid gap of the cooling energy of air-conditioner set between turntable and mounting hole and
Gap between pedestal and door-plate is lost in, and further improves the overall cold-prevention bridge effect of door handle.
7th, main handle, secondary handle, pedestal, rotating shaft, bolt and limited block can realize preferable cold-prevention bridge effect in door handle
On the premise of be made of stainless steel, door handle integrally has the advantages that corrosion-resistant, high temperature resistant, radiation hardness, salt spray resistance, effectively expand
The big scope of door handle suitable environment, has preferable versatility.
Thermal insulation barriers, collet and insulation cover are made of hard nylon or PVC or ABS, hard nylon, PVC and ABS
Thermal conductivity factor is relatively low, can play preferable cold-prevention bridge effect.
8th, lock bolt sleeve is loaded in adjustment seat, and adjustment seat is arranged on bearing by the cooperation of screw and latch segment, dead bolt phase
Can be adjusted for the position of bearing, be easy to make dead bolt to lock door-plate, avoid the cooling energy of air-conditioner set from door-plate and
Gap between doorframe is lost in.During adjustment, unclamp screw, mobile adjustment seat and latch segment, dead bolt relative to bearing change in location,
After regulation in place, tightening screw makes adjustment seat be fixed relative to bearing.
9th, when dead bolt turning set is in adjustment seat, dead bolt rotates when being opened and closed maintenance door relative to doorframe, is advantageous to subtract
Frictional force between small dead bolt and doorframe, avoids damage to door frame surface, reduces the abrasion of dead bolt, improves the service life of dead bolt.
Brief description of the drawings
Fig. 1 is schematic diagram when cold-prevention bridge door handle embodiment one of the present invention is applied；
Fig. 2 be Fig. 1 in along A-A to sectional view；
Fig. 3 is the enlarged drawing at C in Fig. 2；
Fig. 4 is the stereogram of main handle in cold-prevention bridge door handle embodiment one of the present invention；
Fig. 5 is the stereogram of rotating shaft in cold-prevention bridge door handle embodiment one of the present invention；
Fig. 6 is the stereogram of thermal insulation barriers in cold-prevention bridge door handle embodiment one of the present invention；
Fig. 7 is the stereogram of collet in cold-prevention bridge door handle embodiment one of the present invention；
Fig. 8 is the stereogram of pedestal in cold-prevention bridge door handle embodiment one of the present invention；
Fig. 9 is the sectional view of pedestal in cold-prevention bridge door handle embodiment one of the present invention；
Figure 10 is the stereogram of limited block in cold-prevention bridge door handle embodiment one of the present invention；
Figure 11 is along the sectional view of B-B direction in Fig. 1；
Figure 12 is the stereogram of bearing in cold-prevention bridge door handle embodiment one of the present invention；
Figure 13 is the stereogram of latch segment in cold-prevention bridge door handle embodiment one of the present invention；
Figure 14 is the stereogram of adjustment seat in cold-prevention bridge door handle embodiment one of the present invention.
In figure, 1- pedestals, 11- mounting holes, 12- locked grooves, 13- boss, 14- point glue grooves, 15- locating rings, 16- locating dowels,
The main handles of 2-, 21- turntables, 22- main transmissions portion, 23- screwed holes, 24- protuberances, 25- lock core holes, 26- necks, 3- pair handles
Hand, 31- auxiliary driving portion, 32- shoulder holes, 4- spring bolt mechanisms, 41- bearings, 411- support bodies, 412- chutes, 413- connecting rods,
414- open slots, 415- linking arms, 42- latch segments, 421- plate bodys, 422- chuck, 423- locking holes, 43- adjustment seats, 431- are adjusted
Save plate, 432- cylinders, 433- convex edges, 435- fixing holes, 44- dead bolts, 45- screws, 5- transmission mechanisms, 51- rotating shafts, 511- transmissions
Groove, 512- sets of holes, 52- bolts, 521- screw heads, 522- screw rods, 53- collets, 531- sleeve pipes, 532- spacing rings, 54- are heat-insulated
Lid, 55- protective cases, 6- thermal insulation barriers, 61- holding tanks, 62- through holes, 7- limited blocks, 8- sealing rings, 91- door-plates, 92- doorframes, 93-
Sealing strip.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, 2, 3, the cold-prevention bridge door handle that the embodiment of the present invention one provides, including rotate and be located at different pedestals 1
On main handle 2 and secondary handle 3, main handle 2 is provided with spring bolt mechanism 4, transmission mechanism is provided between main handle 2 and secondary handle 3
5。
Transmission mechanism 5 includes rotating shaft 51 and bolt 52, and the both ends of rotating shaft 51 are connected in main handle 2 and secondary handle respectively
3, the both ends of bolt 52 are respectively fixedly connected with main handle 2 and secondary handle 3.
As shown in figure 4, the cross sectional shape that main handle 2 is provided with the side towards rotating shaft 51 along the axial direction of rotating shaft 51 is T-shaped
Turntable 21, the end face of turntable 21 are provided with protrusion and in the main transmission portion 22 of non-cylindrical.Secondary handle 3 is towards rotating shaft 51
Side be also provided with the T-shaped turntable of cross sectional shape along the axial direction of rotating shaft 51, the end face of turntable is provided with protrusion and in non-
Columned auxiliary driving portion 31.
In the present embodiment, the end surface shape of main transmission portion 22 and auxiliary driving portion 31 on the axial direction of rotating shaft 51 is fallen in is square,
Certainly, main transmission portion 22 and auxiliary driving portion 31 can also be triangle or pentagon in the end surface shape on rotating shaft axial direction
Or the other shapes such as hexagon or ellipse.
As shown in Figure 5,6, the both ends of rotating shaft 51 are provided with the transmission for being used for accommodating main transmission portion 22 and auxiliary driving portion 31 respectively
Groove 511, thermal insulation barriers 6 are equipped between main transmission portion 22 and driving groove 511 and between auxiliary driving portion 31 and driving groove 511, it is heat-insulated
Part 6 is provided with the holding tank 61 matched with main transmission portion 22 or auxiliary driving portion 31.
The cold-prevention bridge door handle that the present embodiment provides, between main handle 2 and rotating shaft 51 and between secondary handle 3 and rotating shaft 51
Thermal insulation barriers 6 have been added, the loss of the air-conditioner set cooling energy can be effectively reduced, have avoided the occurrence of cold bridge phenomenon, have reduced air conditioner
The useless power consumption of group.It is of course also possible to thermal insulation barriers 6 are only set between main transmission portion 22 and driving groove 511 according to service condition,
Or thermal insulation barriers 6 are only set between auxiliary driving portion 31 and driving groove 511.
Bolt 52 includes screw head 521 and screw rod 522, and rotating shaft 51 is provided with the sets of holes 512 passed through for screw rod 522, thermal insulation barriers 6
It is provided with the through hole 62 passed through for screw rod.Main transmission portion 22 is provided with the screwed hole 23 coordinated with screw rod 522, at auxiliary driving portion 31
Provided with the shoulder hole 32 through secondary handle.Shoulder hole 32 includes the macropore and aperture of connection, and macropore is away from auxiliary driving portion 31.Screw rod
522 through being tightened against on main handle 2 after the aperture of shoulder hole 32, the through hole 62 on thermal insulation barriers 6 and the sets of holes 512 in rotating shaft 51
In screwed hole 23, screw head 521 is fixed in the macropore of shoulder hole 32.
The outer cover of bolt 52 is provided with collet 53, as shown in fig. 7, collet 53 includes hollow sleeve pipe 531 and is located at
The spacing ring 532 of sleeve pipe one end, sleeve pipe 531 are sheathed between screw rod 522 and rotating shaft 51, and spacing ring 532 is fixed on the He of screw head 521
On shoulder hole 32 between the bottom wall of macropore.
Insulation cover 54 is installed, insulation cover 54, which is fixed in the macropore of shoulder hole 32, to be used to close shoulder hole on secondary handle 3
32。
The outside of bolt 52 sets collet 53 so that is not contacted directly between rotating shaft 51 and bolt 52, avoids air-conditioning
The cooling energy of unit is lost between rotating shaft 51 and bolt 52, realizes the cold bridge cut-off outside bolt.Set and use on secondary handle 3
In the insulation cover 54 of closure shoulder hole 32, avoid the cooling energy of air-conditioner set at shoulder hole 32 through the internal drain of bolt 52,
Realize the cold bridge cut-off inside bolt.By the combination of collet 53 and insulation cover 54, the anti-of door handle entirety is further improved
Cold bridge effect.
In the present embodiment, equipped with fixed protective case 55, the both ends of protective case 55 are fixed respectively to be connected the outer cover of rotating shaft 51
It is connected to different pedestals 1.Protective case 55 can avoid the impurity such as dust, chip from entering inside rotating shaft 51, ensure that door handle is overall
Using effect.Further, protective case 55 is adopted made of plastic, is beneficial to improve door handle entirety cold-prevention bridge effect.
As shown in Figure 8,9, 10, the mounting hole 11 passed through for turntable 21 is provided with the axle center of pedestal 1, pedestal 1 is remote
The side of transmission mechanism 5 is provided with the locked groove 12 connected with mounting hole 11, and curved boss 13 is provided with locked groove, is gone back in locked groove 12
Provided with curved limited block 7.The outer wall of turntable 21 is provided with locked groove 12 and curved protuberance 24, main handle
2 are provided with coaxial with turntable 21 and are used to install the lock core hole 25 of lock core.In the present embodiment, mounting hole 11 is stepped bore,
The radian of boss 13, limited block 7 and protuberance 24 is 90 ° so that main handle 2 and secondary handle 3, which rotate 90 °, can open maintenance
Door.
Sealing ring 8 is provided between mounting hole 11 and turntable 21, sealing ring 8 is located at the shaft shoulder and mounting hole 11 of turntable 21
Transition bench terrace between.Pedestal 1 is provided with point glue groove 14 in a ring on the end face towards transmission mechanism 5, and pedestal 1 is arranged on
When on door-plate 91, in a glue groove 14 dispensing make to seal between pedestal 1 and door-plate 91.Set between mounting hole 11 and turntable 21
Sealing ring 8, dispensing between pedestal 1 and door-plate 91, the cooling energy of air-conditioner set is avoided between turntable 21 and mounting hole 11
Gap between gap and pedestal 1 and door-plate 91 is lost in, and is further ensured that the overall cold-prevention bridge effect of door handle.
Pedestal 1 is provided with a locating ring 15 and two locating dowels 16 on the end face towards transmission mechanism 5, locating ring 15 with
Pedestal 1 is coaxial, and the axial line of locating dowel 16 deviates the axial line of pedestal 1.Realized by the effect of locating ring 15 and locating dowel 16
Pedestal 1 rotates relative to the radial positioning of door-plate 91 when avoiding pedestal 1 from using relative to door-plate 91.
In the present embodiment, main handle 2, secondary handle 3, pedestal 1, rotating shaft 51, bolt 52 and limited block 7 use stainless steel
It is made, door handle integrally has the advantages that corrosion-resistant, high temperature resistant, radiation hardness, salt spray resistance, effectively expands door handle suitable environment
Scope, there is preferable versatility.Thermal insulation barriers 6, collet 53 and insulation cover 54 use hard nylon or PVC or ABS systems
Into the thermal conductivity factor of hard nylon, PVC and ABS is relatively low, can play preferable cold-prevention bridge effect.
As shown in figure 11, spring bolt mechanism 4 includes bearing 41, latch segment 42, adjustment seat 43, dead bolt 44 and screw 45, dead bolt
44 be in hollow cylindrical shape.
As shown in figure 12, bearing 41 includes support body 411, and support body is provided with T-shaped chute 412, chute 412
The upper less side of groove width and the ft connection of support body 41.
As shown in figure 13, latch segment 42 includes plate body 421 and the chuck 422 located at plate body side, is set in plate body and chuck
There is locking hole 423.
As shown in figure 14, adjustment seat 43 includes adjustable plate 431 and the cylinder 432 located at adjustable plate side, and adjustable plate is being carried on the back
To the surface of cylinder be provided with two it is parallel and for clasping the convex edge 433 of support body 411, adjustment seat 43, which is provided with, to be run through
The fixing hole 434 of adjustable plate and cylinder.
Plate body 421 be located in the side that groove width is larger on chute 412 and chuck 422 to stretch into groove width on chute 412 less
In side, screw 45 is tightened against in the locking hole 423 on latch segment 42 after passing through the fixing hole 434 in adjustment seat 43, dead bolt 44
Fixed cover is loaded on or turning set is loaded in adjustment seat 43.
Dead bolt 44 can adjust relative to the position of bearing 41, be easy to make the clamping door-plate 91 of dead bolt 44, avoid air-conditioner set
Gap of the cooling energy between door-plate 91 and doorframe 92 be lost in.During adjustment, screw 45, mobile adjustment seat 43 and latch segment are unclamped
42, dead bolt 44 is relative to the change in location of bearing, and after regulation in place, tightening screw 45 makes adjustment seat 43 be fixed relative to bearing 41
.
When the turning set of dead bolt 44 is in adjustment seat 43, dead bolt 44 rotates when being opened and closed maintenance door relative to doorframe 92, has
Beneficial to the frictional force reduced between dead bolt 44 and doorframe 92, door frame surface is avoided damage to, the abrasion of dead bolt is reduced, improves dead bolt
Service life.
Bearing 41 also includes being fixed on connecting rod 413 of the support body 411 backwards to the side of adjustment seat 43, and connecting rod is away from bearing
The end of body 411 is provided with open slot 414, and the opposite sides that connecting rod 413 is located at open slot forms linking arm 415, the main He of handle 2
Secondary handle 3 is provided with the neck 26 coordinated with linking arm 415, and bearing 41 is stuck in main handle 2 or secondary handle 3 by open slot 414
On, linking arm 415 is inserted in neck 26 and achieved a fixed connection by fastener, and linking arm and neck are provided with and matched somebody with somebody with fastener
The hole of conjunction.
When the door handle of the present embodiment is applied to the maintenance door of air-conditioner set, is first drilled on door-plate 91, door handle is pacified
On door-plate 91, the dispensing between pedestal 1 and door-plate 91.Main handle 2 is located on the outside of air-conditioner set, and secondary handle 3 is located at air-conditioning
On the inside of unit, spring bolt mechanism 4 is fixed on main handle, and maintenance door is using inward swinging door, the form of outer locking, and doorframe 92 is in maintenance door
Flexible sealing strip 93 is fixed at the position contacted during closing with door-plate 91.Adjusted according to the spacing between dead bolt 44 and doorframe 92
Dead bolt 44 ensures to seal between door-plate and doorframe when maintenance door is closed relative to the position of bearing 41.
When opening maintenance door, with key solution lock pin, main handle 2, which rotates 90 °, makes spring bolt mechanism 4 completely disengage doorframe 92,
Inwardly push maintenance door open.After the completion of maintenance, main 90 ° of 2 backwards rotation of handle, spring bolt mechanism 4 is against on doorframe 92 and closes maintenance door.
When the door handle of the present embodiment is arranged in the maintenance door of air-conditioner set, air-conditioner set outwardly and inwardly can
Maintenance door is opened, the situation because causing the staff inside air-conditioner set to come out when door handle is surprisingly locked is avoided, protects
Demonstrate,prove the security of operation.
Embodiment two
The present embodiment in place of the difference of embodiment one with being, when maintenance door uses the form of outward swinging door, interior locking, lock
Tongue mechanism 4 is fixedly mounted on secondary handle 3.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deformed, and without departing from the spirit of the present invention, all should belong in claims of the present invention and determine
The scope of justice.
Claims (10)
1. a kind of cold-prevention bridge door handle, including rotate main handle and secondary handle, main handle or secondary handle on different pedestals
Spring bolt mechanism is provided with, transmission mechanism is provided between main handle and secondary handle, it is characterised in that the transmission mechanism includes turning
Axle, the both ends of rotating shaft be connected respectively between main handle and secondary handle, main handle and rotating shaft and/or secondary handle and rotating shaft it
Between be provided with thermal insulation barriers.
2. cold-prevention bridge door handle according to claim 1, it is characterised in that the main handle is set towards the side of rotating shaft
There is main transmission portion, secondary handle is provided with auxiliary driving portion in the side towards rotating shaft, and main transmission portion and auxiliary driving portion are in non-cylindrical,
The both ends of rotating shaft are provided with the driving groove for being used for accommodating main transmission portion and auxiliary driving portion respectively, and thermal insulation barriers are located at main transmission portion and transmission
Between groove and/or auxiliary driving portion and driving groove, thermal insulation barriers are provided with holding tank.
3. cold-prevention bridge door handle according to claim 2, it is characterised in that the transmission mechanism also include be provided with screw head and
The bolt of screw rod, rotating shaft are provided with the sets of holes passed through for screw rod, and thermal insulation barriers are provided with the through hole passed through for screw rod；In main transmission portion
The shoulder hole through secondary handle is provided with provided with the screwed hole coordinated with screw rod, at auxiliary driving portion, shoulder hole includes the macropore of connection
And aperture, macropore is away from auxiliary driving portion；Screw rod is tightened against in screwed hole after passing through aperture, through hole and sets of holes, and screw head is fixed on greatly
In hole.
4. cold-prevention bridge door handle according to claim 3, it is characterised in that the outer cover of the bolt is provided with collet,
Secondary handle is provided with insulation cover；Collet includes hollow sleeve pipe and the spacing ring located at sleeve pipe one end, and sleeve pipe is sheathed on screw rod
Between rotating shaft, spacing ring is fixed between screw head and the bottom wall of macropore, and insulation cover, which is fixed in macropore, to be used to close shoulder hole.
5. cold-prevention bridge door handle according to claim 2, it is characterised in that the outside of the rotating shaft is provided with protective case, protects
The both ends of sheath are connected to different pedestals.
6. cold-prevention bridge door handle according to claim 4, it is characterised in that the pedestal is provided with mounting hole, and pedestal exists
Side away from transmission mechanism is provided with the locked groove connected with mounting hole, and curved boss is provided with locked groove；Main handle and secondary
The turntable being sheathed in mounting hole is equipped with hand, and on the end face of main handle turntable, auxiliary driving portion is set in main transmission portion
In on the end face of secondary handle turntable；The outer wall of turntable is provided with locked groove and curved protuberance, is set in locked groove
There is limited block between boss and protuberance and curved.
7. cold-prevention bridge door handle according to claim 6, it is characterised in that be provided between the mounting hole and turntable close
Seal, pedestal are provided with point glue groove in a ring on the end face towards transmission mechanism.
8. cold-prevention bridge door handle according to claim 6, it is characterised in that the main handle, secondary handle, pedestal, rotating shaft,
The material of bolt and limited block is stainless steel, the materials of thermal insulation barriers, collet and insulation cover be hard nylon or PVC or
ABS。
9. according to the cold-prevention bridge door handle described in claim any one of 1-8, it is characterised in that the spring bolt mechanism includes branch
Seat, latch segment, adjustment seat, dead bolt and screw；Bearing includes support body, and support body is provided with T-shaped chute, on chute
The less side of groove width and the ft connection of support body；Latch segment includes plate body and the chuck located at plate body side, plate body and
Chuck is provided with locking hole, and plate body is located in the side that groove width is larger on chute and chuck stretches into the less side of groove width on chute
It is interior；Adjustment seat is provided with the fixing hole passed through for screw, and screw is tightened against in locking hole after passing through fixing hole, and dead bolt fixes suit
In or turning set loaded in adjustment seat.
10. cold-prevention bridge door handle according to claim 9, it is characterised in that the bearing also includes being fixed on bearing sheet
Body is backwards to the connecting rod of adjustment seat side, and connecting rod is being provided with open slot away from the end of support body, and the opposite sides of open slot is set
There is linking arm, main handle and secondary handle are provided with the neck coordinated with linking arm, and bearing is stuck in main handle or pair by open slot
On handle, it is fixed in linking arm insertion neck and by fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771161.XA CN107780707B (en) | 2016-08-30 | 2016-08-30 | Cold-proof bridge door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771161.XA CN107780707B (en) | 2016-08-30 | 2016-08-30 | Cold-proof bridge door handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780707A true CN107780707A (en) | 2018-03-09 |
| CN107780707B CN107780707B (en) | 2021-09-28 |
Family
ID=61450296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771161.XA Active CN107780707B (en) | 2016-08-30 | 2016-08-30 | Cold-proof bridge door handle |
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| Country | Link |
|---|---|
| CN (1) | CN107780707B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656827A (en) * | 2019-10-15 | 2020-01-07 | 杨增岩 | Safety lock for detection door of drying kiln |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1451829A (en) * | 1921-12-01 | 1923-04-17 | William B Hubbard | Spindle |
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| CN201627408U (en) * | 2010-02-22 | 2010-11-10 | 浙江圣非格科技有限公司 | Mechanism capable of switching lock handle from side to side |
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| CN201826686U (en) * | 2010-06-09 | 2011-05-11 | 无锡市天兴净化空调设备有限公司 | Combination-type access door for air conditioner |
| CN202611346U (en) * | 2012-06-30 | 2012-12-19 | 黄锦贤 | Handle device for locking door and window |
| CN103184812A (en) * | 2011-12-29 | 2013-07-03 | 台湾福兴工业股份有限公司 | Reversible handle device |
| CN203430165U (en) * | 2013-07-29 | 2014-02-12 | 成都爱迪空调制造有限公司 | Combined door handle device for air conditioner maintenance |
| CN203626393U (en) * | 2013-11-20 | 2014-06-04 | 天长市远洋船舶设备有限公司 | Handle of marine door and marine door |
| CN204850776U (en) * | 2015-06-05 | 2015-12-09 | 浙江盾安机电科技有限公司 | Idle call access door |
| WO2016097500A1 (en) * | 2014-12-17 | 2016-06-23 | Garaig Daniel | Assembly of door handles with prestressed plates |
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| US1451829A (en) * | 1921-12-01 | 1923-04-17 | William B Hubbard | Spindle |
| GB2173571B (en) * | 1985-04-13 | 1988-10-05 | Abt Hardware Ltd | Wing construction |
| FR2583093A1 (en) * | 1985-06-07 | 1986-12-12 | France Etat Armement | DEVICE FOR CONTROLLING A DOOR LOCKING MECHANISM |
| JP2002129783A (en) * | 2000-10-20 | 2002-05-09 | Hoshizaki Electric Co Ltd | Handle for tableware sterilizing storage |
| CN2720019Y (en) * | 2004-08-31 | 2005-08-24 | 上海铭唯五金有限公司 | Door-handle assembly capable of changing rotation direction |
| CN201031525Y (en) * | 2007-04-25 | 2008-03-05 | 天津市双源津瑞科技有限公司 | Electric appliance cabinet padlock door handles |
| CN201627408U (en) * | 2010-02-22 | 2010-11-10 | 浙江圣非格科技有限公司 | Mechanism capable of switching lock handle from side to side |
| CN201763054U (en) * | 2010-04-23 | 2011-03-16 | 星本股份有限公司 | Door handle with locking device |
| CN201826686U (en) * | 2010-06-09 | 2011-05-11 | 无锡市天兴净化空调设备有限公司 | Combination-type access door for air conditioner |
| CN103184812A (en) * | 2011-12-29 | 2013-07-03 | 台湾福兴工业股份有限公司 | Reversible handle device |
| CN202611346U (en) * | 2012-06-30 | 2012-12-19 | 黄锦贤 | Handle device for locking door and window |
| CN203430165U (en) * | 2013-07-29 | 2014-02-12 | 成都爱迪空调制造有限公司 | Combined door handle device for air conditioner maintenance |
| CN203626393U (en) * | 2013-11-20 | 2014-06-04 | 天长市远洋船舶设备有限公司 | Handle of marine door and marine door |
| WO2016097500A1 (en) * | 2014-12-17 | 2016-06-23 | Garaig Daniel | Assembly of door handles with prestressed plates |
| CN204850776U (en) * | 2015-06-05 | 2015-12-09 | 浙江盾安机电科技有限公司 | Idle call access door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110656827A (en) * | 2019-10-15 | 2020-01-07 | 杨增岩 | Safety lock for detection door of drying kiln |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107780707B (en) | 2021-09-28 |
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Effective date of registration: 20220615 Address after: No. 88, Tongsheng Avenue, development zone, Nantong City, Jiangsu Province, 226000 Patentee after: Jiangsu Dunan Environmental Control System Co.,Ltd. Address before: 311835 Industrial Zone of Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG DUNAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |