CN201092817Y - Door seal structure and automatic door-closing reset mechanism thereof - Google Patents
Door seal structure and automatic door-closing reset mechanism thereof Download PDFInfo
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- CN201092817Y CN201092817Y CNU2007200944210U CN200720094421U CN201092817Y CN 201092817 Y CN201092817 Y CN 201092817Y CN U2007200944210 U CNU2007200944210 U CN U2007200944210U CN 200720094421 U CN200720094421 U CN 200720094421U CN 201092817 Y CN201092817 Y CN 201092817Y
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Abstract
The utility model discloses a seal structure of doors and a resetting-mechanism for automatic closing door, the seal structure of the door is that three seal structures are respectively arranged on a rotation shaft end and an open end of a door leaf in order to have good effect of seal and heat preservation, the resetting-mechanism for automatic closing door of the door comprises a door closer, a door shaft and a door shaft fixer, wherein the door closer is fixed on a top end in a floor frame of the door leaf and is pin jointed to an upper door frame, the lower end of the floor frame is pin jointed to the lower door frame via the door shaft and the door shaft fixer which is arranged on the lower door frame, the resetting-mechanism for automatic closing door is capable of causing that the door is stopped on arbitrary place, wherein the door is steady in positioning and strong in power of wind resistance and external force resistance when the door is closed, and can achieve ideal state for closing the door via adjusting packing force of a pressure spring according to the size of the door leaf, the door closer and the door shaft are integrally posted into the floor frame of the door leaf in order to achieve attractive effect, convenient assemblage and maintenance, good burglarproof property and is not easy to be artificially damaged and deformed, the door closer and the door shaft are crossed and arranged in the door frame in the manner of expansion and contraction of gear and rack and are convenient in assemblage, wherein the length of the part which is crossed and arranged in the door frame is capable of arbitrarily being adjusted.
Description
Technical field
The utility model relates to a kind of hermetically-sealed construction and closes a resetting-mechanism automatically.
Background technology
At present, the door leaf stile of traditional stainless steel glass door and the cross section of doorframe are rectangles, binding site between the two, because the relation of structure exists bigger crack between a door and its frame crack, cause its sealing heat preservation effect not good, the waste that produces the energy thus is promptly in winter, indoor heat easily scatters and disappears from crack between a door and its frame, and temperature reduces; In summer, heat easily in the inlet chamber, causes interior temperature to raise from crack between a door and its frame, if reduce indoor temperature, certainly will open air-conditioning for a long time, above-mentioned two kinds of situations have all been wasted the energy, run into dust and sand weather, dust easily enters wherein, can cause the generation of accidents such as tong.
At present, sell on the market and use has automatic door closing hinge mechanism, as elasticity hinge, floor spring etc., these rigidity of closing a resetting means automatically are relatively poor, life-span is short, particularly uses for a long time under mal-condition, easily deforms, thereby cause door leaf to tilt, can't close the door, and can not locate, many, the effort of the screw of installation, the position of installation is positioned at the outside face of Door leaf frame, influence integrally-built attractive in appearancely, pick-proof is poor; The installation of floor spring can't be adopted by the restriction of ground accommodating space often, when adopting exactly, imbeds in the ground after must destroying ground, influences attractive in appearance, relatively take a lot of work during assembling, its cost is higher relatively, and the mating face of door-hinge is shorter, easy to wear, be difficult for changing, frictional resistance is big.
Summary of the invention
The purpose of this utility model is for the not good problem of sealing between the stile of above-mentioned arc door leaf and the doorframe, and existing automatic door closing hinge mechanism is easy to wear, not attractive in appearance, during installation fee, the problem of effort, and a kind of hermetically-sealed construction of the door that overcomes above-mentioned shortcoming is provided and closes a resetting-mechanism automatically.
The hermetically-sealed construction of the door of the utility model is: a lateral vertical frame of door leaf is articulated in the doorframe with door-hinge, the stile end face of the door leaf of the door-hinge side that contacts with doorframe is circular arc, the stile end face of open side is the plane, offer the seal groove of up/down perforation in the middle of the stile face of door-hinge side, be equipped with the cambered surface adhesive tape in the sealing groove, be provided with the cambered surface adhesive tape with the doorframe centre position of this stile homonymy, the cambered surface end of this cambered surface adhesive tape door leaf close the back with door leaf intermediate seal groove in the cambered surface adhesive tape closely contact the formation kinematic pair, play the effect of sealing, be fixed with weather strip on the doorframe of the both sides of this cambered surface adhesive tape, the sealing bar is closed the back at door leaf and is closely contacted the formation kinematic pair with the cambered surface of corresponding door leaf stile, plays the effect of sealing equally.
Offer the seal groove of up/down perforation in the middle of the end face of door leaf stile, both sides offer the seal groove of up/down perforation, be equipped with the cambered surface adhesive tape in the sealing groove, be equipped with weather strip in this two seal groove, the cambered surface end of this cambered surface adhesive tape and the end face of two weather strips are closed the back at door leaf and are closely contacted the formation kinematic pair with corresponding doorframe, play the effect of sealing.
The end face of the stile of the door leaf of door-hinge side is circular arc, offers the seal groove of the up/down perforation that can wear the cambered surface adhesive tape in the middle of it, and the stile opposite side that the sealing groove is relative is the plane, and this plane offers the glass plate draw-in groove; Or having the glass plate draw-in groove in the middle of this plane, the both sides of glass plate draw-in groove have the profile groove; Or the relative stile opposite side of seal groove has outside protrusion, should outwards protrude the glass plate draw-in groove that offers perforation, outwards the both sides of protruding offer through hole, glass plate can be located in this glass plate draw-in groove, and, also offer the seal groove of the up/down perforation that can wear the cambered surface adhesive tape with respect to the both sides of intermediate seal groove by bolt.
The hermetically-sealed construction beneficial effect of the door of the utility model is as follows:
1, three seal structures is arranged between the both sides of door leaf and the doorframe respectively, sealing and high insulating effect;
2, no matter be, all be in sealing state between the door leaf stile of rotating shaft end and the doorframe, sealing and high insulating effect in door leaf closed condition or opening.
Automatically a resetting-mechanism that closes of the door of the utility model is: be by door closer, door-hinge, the door-hinge fixator is formed, door closer is installed in the top in the door leaf stile, this door closer and upper door frame articulate, the lower end of stile is by door-hinge and be arranged on the door-hinge fixator of lower door frame and lower door frame articulates, wherein, door closer is by oil cylinder, the V-type hinge, piston, plunger, plunger bushing, compression spring, seal cover is formed, piston, plunger, compression spring constitutes drive unit, seal cover is arranged on the top of oil cylinder, and tighten together by bolt and oil cylinder, the lower end of V-type hinge is that V-type is arranged in oil cylinder, the epimere axle of V-type hinge passes seal cover, be provided with bearing between the two, the sheathed bearing support in epimere axle bottom of V-type hinge, also sheathed between the two bearing, be provided with sealing ring between bearing support and the oil cylinder inner wall, piston is positioned at the bottom of oil cylinder V-type hinge, the top of this piston offers two vertical V-type grooves that vary in size of mutual intersection with respect to the V-type end of V-type hinge, wherein the V-type end of V-type hinge is arranged in the V-type groove, space between V-type hinge and the piston is the grease chamber, be filled with the lubrication oil of lubricated usefulness in this grease chamber, lower part of piston wears plunger, the bottom of plunger is located in the plunger bushing of bottom, between the two for being slidingly matched, be provided with sealing ring between the inwall of plunger and plunger bushing, plunger bushing is a cartridge type, it is fixed in the oil cylinder, be provided with sealing ring between plunger bushing and the oil cylinder inner wall, a cartridge type body is protruded at the inner bottom part center of oil cylinder, between the interior end of oil cylinder and the plunger compression spring is set, the bottom of this compression spring is arranged in the cartridge type body, and the diapire center spiral shell of oil cylinder is provided with the adjustment bolt.The operating principle of this door closer is, the door closer setting is fixed in the stile of door leaf and rotates with stile, and the V-type hinge articulates by door-hinge and doorframe, when closing the door state, the V-type end of V-type hinge is not arranged in the V-type groove of piston, and is 90 ° with the V-type groove center line of piston; When opening the door 90 °, after door leaf is opened fully, the V-type end of V-type hinge is arranged in the V-type groove of piston, and door leaf is the state of automatically locking under the effect that is not subjected to external force at this moment, when the external force of being closed the door is done the time spent, piston is to lower slider, and the V-type end of V-type hinge leaves the V-type groove of piston gradually, is the state of closing the door at last, the effect of compression spring wherein is to make the top end face of piston and the V-type end of V-type groove and V-type hinge be in the pressure contact condition all the time.This adjustment bolt can be adjusted the pressure of compression spring to plunger, and then can adjust the adhesion between the V-type end of the V-type groove of piston and V-type hinge, promptly can adjust the locking dynamics of door leaf and the dynamics of open and close door;
Door-hinge is made up of axle sleeve, pivot, gear, bearing support, and pivot is arranged in axle sleeve and can slides at axle sleeve, and pivot has tooth bar, and gear passes axle sleeve and is meshed with tooth bar, and axle sleeve is located in the bearing support, is provided with bearing between the two.During use, the door-hinge integral installation is in the door leaf stile, the epimere of pivot is located in the horizontal doorframe, when door leaf was installed, first turn gear was reduced to pivot in the axle sleeve, aim at the axis hole of horizontal doorframe at door leaf after, the turn gear is located in the epimere of pivot in the axis hole, the tooth bar of gear and pivot the installation that has made things convenient for door leaf is set.
The door-hinge fixator is the L type, its stile and horizontal edge are respectively arranged with screw and can be separately fixed on the lower door frame of upright doorframe and horizontal stroke by bolt, have a vertical shaft on the horizontal edge, have axis hole in the middle of this vertical shaft, be provided with bearing in this axis hole, slide on the vertical shaft and be provided with bearing, the bottom of this bearing and door leaf is fixed together, and spiral shell is provided with adjusting pad on the vertical shaft of bearing bottom, during use, the pivot epimere of door-hinge is located in the bearing of axis hole, adjusts the height that the spiral shell pad can be adjusted axle; The door-hinge fixator be arranged on the installation that has made things convenient for door leaf when not destroying doorframe, also can adjust the gap up and down of door leaf.
The door of the utility model to close a resetting-mechanism beneficial effect automatically as follows:
1, can make door be parked in the optional position, after door is locked, locate more surely, wind resistance external force resistance ability is strong.
2, can by adjusting the thrust of compression spring, reach the perfect condition of closing the door according to the size of door leaf.
3, the piston actuated mode of door closer can be diversified, and for example Mechanical Driven, hydraulic-driven, motorized motions etc. only need a little drive unit to get final product, and can form seriation, are convenient to marketing.
4, door closer and door-hinge integral body are inserted in the stile of door leaf, are concealed type, and whole better appearance is easy to installation and maintenance, and theftproof is good, are difficult for the artificial distortion that damages.
5, door closer and door-hinge all adopt built-in bearing fixing, and ratio of precision is higher, rotate lightly, and the life-span is long, also is not afraid of wind and weather.
6, door closer, door-hinge are located in the doorframe with the stretch mode of gear, tooth bar, and be easy for installation, and its length that is located in the part of doorframe can be adjusted arbitrarily.
Description of drawings
Fig. 1 is the horizontal cross-sectional schematic of hermetically-sealed construction of the door of the utility model.
Fig. 2 is the door leaf circular arc stile planform sectional view one of the utility model.
Fig. 3 is the door leaf circular arc stile planform sectional view two of the utility model.
Fig. 4 is the door leaf circular arc stile planform sectional view three of the utility model.
Fig. 5 is the cross-sectional schematic of the door closer of the utility model.
Fig. 6 is the cross-sectional schematic of the door-hinge of the utility model.
Fig. 7 is the front view of the door-hinge fixator of the utility model.
Fig. 8 is the vertical view of the door-hinge fixator of the utility model.
Fig. 9 is the vertical shaft sectional view of the door-hinge fixator of the utility model.
Figure 10 is the installation site schematic diagram of door closer, door-hinge and the door-hinge fixator of the utility model.
The specific embodiment
See also shown in Figure 1, the hermetically-sealed construction of the door of the utility model is: a lateral vertical frame 11 of door leaf 1 is articulated in the doorframe 2 with door-hinge 3, stile 11 end faces of the door leaf 1 of door-hinge 3 sides that contact with doorframe 2 are circular arc, stile 12 end faces of open side are the plane, 11 centres of the stile of door-hinge 3 sides offer the seal groove 13 of up/down perforation, be equipped with cambered surface adhesive tape 4 in the sealing groove 13, be provided with cambered surface adhesive tape 4 with doorframe 2 centre positions of these stile 11 homonymies, the cambered surface end of this cambered surface adhesive tape 4 is closed the back at door leaf 1 and is closely contacted the formation kinematic pairs with cambered surface adhesive tape 4 in the door leaf 1 intermediate seal groove 13, play the effect of sealing, be fixed with weather strip 5 on the doorframe 2 of the both sides of this cambered surface adhesive tape 4, sealing bar 5 is closed the back at door leaf 1 and is closely contacted the formation kinematic pair with the cambered surface of corresponding door leaf 1 stile 11, plays the effect of sealing equally.
Offer the seal groove 121 of up/down perforation in the middle of the end face of door leaf 1 stile 12, both sides offer the seal groove 122 of up/down perforation, be equipped with cambered surface adhesive tape 4 in the sealing groove 121, be equipped with weather strip 5 in this two seal groove 122, the cambered surface end of this cambered surface adhesive tape 4 and the end face of two weather strips 5 are closed the back at door leaf 1 and are closely contacted the formation kinematic pair with corresponding doorframe 2, play the effect of sealing.
The end face of the stile 11 of the door leaf 1 of door-hinge 3 sides is circular arc, offers the seal groove 13 of the up/down perforation that can wear cambered surface adhesive tape 4 in the middle of it, and sealing groove 13 relative stile 11 opposite sides are the plane, and this plane offers glass plate draw-in groove D, as shown in Figure 2; Or having glass plate draw-in groove D in the middle of this plane, the both sides of glass plate draw-in groove D have profile groove D1, as shown in Figure 3; Or seal groove 13 relative stile 11 opposite sides have outside protrusion D2, should outwards protrude the glass plate draw-in groove D3 that D2 offers perforation, the both sides of outwards protruding D2 offer through hole D4, glass plate D6 can be located among this glass plate draw-in groove D3, and fix by bolt D5, also offer the seal groove (13) of the up/down perforation that can wear cambered surface adhesive tape (4) with respect to the both sides of intermediate seal groove (13), as shown in Figure 4.
See also Fig. 5 to shown in Figure 10, automatically a resetting-mechanism that closes of the door of the utility model is: be made up of door closer 6, door-hinge 3, door-hinge fixator 7, door closer 6 is installed in the top in door leaf 1 stile 11, this door closer 6 articulates with upper door frame, the lower end of stile 11 articulates with lower door frame by door-hinge 3 and the door-hinge fixator 7 that is arranged on lower door frame, as shown in figure 10; Wherein, as shown in Figure 5, door closer 6 is by oil cylinder 61, V-type hinge 62, piston 63, plunger 64, plunger bushing 65, compression spring 66, seal cover 67 is formed, piston 63, plunger 64, compression spring 66 constitutes drive unit, seal cover 67 is arranged on the top of oil cylinder 61, and tighten together by bolt 68 and oil cylinder 61, the lower end of V-type hinge 62 is that V-type is arranged in oil cylinder 61, the epimere axle E of V-type hinge 62 passes seal cover 67, be provided with bearing 69 between the two, the sheathed bearing support A in epimere axle E bottom of V-type hinge 62, also sheathed between the two bearing 69, be provided with sealing ring B between bearing support A and oil cylinder 61 inwalls, piston 63 is positioned at the bottom of oil cylinder 61 V-type hinges 62, the top of this piston 63 offers two vertical V-type grooves 631 that vary in size of mutual intersection with respect to the V-type end of V-type hinge 62, the V-type end of V-type hinge 62 is arranged in V-type groove 631, space between V-type hinge 62 and the piston 63 is the C of grease chamber, be filled with the lubrication oil of lubricated usefulness in the C of this grease chamber, the bottom of piston 63 wears plunger 64, the bottom of plunger 64 is located in the plunger bushing 65 of bottom, between the two for being slidingly matched, be provided with sealing ring B between the inwall of plunger 64 and plunger bushing 65, plunger bushing 65 is a cartridge type, it is fixed in the oil cylinder 61, be provided with sealing ring B between plunger bushing 65 and oil cylinder 61 inwalls, a cartridge type body 611 is protruded at the inner bottom part center of oil cylinder 61, between the interior end of oil cylinder 61 and the plunger 64 compression spring 66 is set, the bottom of this compression spring 66 is arranged in cartridge type body 611, and the diapire center spiral shell of oil cylinder 61 is provided with adjusts bolt 612.The operating principle of this door closer 6 is, door closer 6 is provided with in the stile 11 that is fixed on door leaf 1 and rotates with stile 11, V-type hinge 62 articulates by door-hinge 3 and doorframe, when closing the door state, the V-type end of V-type hinge 62 is arranged in a V-type groove 631 of piston 63, and is 90 ° with V-type groove 631 center lines of piston 63; When opening the door 90 °, after door leaf is opened fully, the V-type end of V-type hinge 62 is arranged in another V-type groove 63 1 of piston 63, this moment, door leaf was under the effect that is not subjected to external force, be the state of automatically locking, when the external force of being closed the door is done the time spent, piston 63 is to lower slider, the V-type end of V-type hinge 62 leaves the V-type groove 631 of piston 63 gradually, is the state of closing the door at last, among this embodiment, door can lock the state of three positions, in addition, along with the increase of V-type groove 631 quantity, door can lock the state of a plurality of positions; The effect of compression spring 66 wherein is to make the top end face of piston 63 and the V-type end of V-type groove 631 and V-type hinge 62 be in the pressure contact condition all the time.This adjustment bolt 612 can be adjusted the pressure of 66 pairs of plungers 64 of compression spring, and then can adjust the adhesion between the V-type end of the V-type groove 631 of piston 63 and V-type hinge 62, promptly can adjust the locking dynamics of door leaf and the dynamics of open and close door;
As shown in Figure 6, door-hinge 3 is made up of axle sleeve 31, pivot 32, gear 33, bearing support 34, pivot 32 is arranged in axle sleeve 31 and can slides at axle sleeve 31, pivot 32 has tooth bar 35, gear 33 passes axle sleeve 31 and is meshed with tooth bar 35, axle sleeve 31 is located in the bearing support 34, is provided with bearing 36 between the two.During use, door-hinge 3 integral installations are in door leaf 1 stile 11, the epimere 321 of pivot 32 is located in the horizontal doorframe, when door leaf was installed, first turn gear 33 was reduced to pivot 32 in the axle sleeve 31, aim at the axis hole of horizontal doorframe at door leaf after, turn gear 33 is located in the epimere 321 of pivot 32 in the axis hole, the tooth bar 35 of gear 33 and pivot 32 the installation that has made things convenient for door leaf is set.
As Fig. 7, Fig. 8, shown in Figure 9, door-hinge fixator 7 is the L type, its stile 71 and horizontal edge 73 are respectively arranged with screw 72 and can be separately fixed on the lower door frame of upright doorframe and horizontal stroke by bolt, has a vertical shaft 74 on the horizontal edge 73, has axis hole 75 in the middle of this vertical shaft 74, be provided with bearing 78 in this axis hole 75, slide on the vertical shaft 74 and be provided with bearing 76, this bearing 76 is fixed together with the bottom of door leaf 1, spiral shell is provided with adjusting pad 77 on the vertical shaft 74 of bearing 76 bottoms, during use, pivot 32 epimeres 321 of door-hinge 3 are located in the bearing 78 of axis hole 75, and adjusting pad 77 can be adjusted the height of bearing 76; Door-hinge fixator 7 be arranged on the installation that has made things convenient for door leaf when not destroying doorframe, also can adjust the gap up and down of door leaf.
Claims (6)
1. the hermetically-sealed construction of a door, it is characterized in that: a lateral vertical frame (11) of door leaf (1) is articulated in the doorframe (2) with door-hinge (3), stile (11) end face of the door leaf (1) of door-hinge (3) side that contacts with doorframe (2) is circular arc, the stile of open side (12) end face is the plane, offer the seal groove (13) of up/down perforation in the middle of stile (11) face of door-hinge (3) side, be equipped with cambered surface adhesive tape (4) in the sealing groove (13), be provided with cambered surface adhesive tape (4) with doorframe (2) centre position of this stile (11) homonymy, the cambered surface end of this cambered surface adhesive tape (4) is closed the back at door leaf (1) and is formed kinematic pair with tight contact of the cambered surface adhesive tape (4) in door leaf (1) the intermediate seal groove (13), be fixed with weather strip (5) on the doorframe (2) of the both sides of this cambered surface adhesive tape (4), sealing bar (5) is closed the back at door leaf (1) and is closely contacted the formation kinematic pair with the cambered surface of corresponding door leaf 1 stile 11; Offer the seal groove (121) of up/down perforation in the middle of the end face of door leaf (1) stile (12), both sides offer the seal groove (122) of up/down perforation, be equipped with cambered surface adhesive tape (4) in the sealing groove (121), be equipped with weather strip (5) in this two seal groove (122), the end face of the cambered surface end of this cambered surface adhesive tape (4) and two weather strips (5) is closed the back at door leaf (1) and is closely contacted the formation kinematic pair with corresponding doorframe (2).
2. hermetically-sealed construction according to claim 1 a kind of, it is characterized in that: the end face of the stile (11) of the door leaf (1) of described axle (3) side is circular arc, offer the seal groove (13) of the up/down perforation that can wear cambered surface adhesive tape (4) in the middle of it, stile (11) opposite side that sealing groove (13) is relative is the plane, and this plane offers glass plate draw-in groove (D).
3. hermetically-sealed construction according to claim 1 a kind of, it is characterized in that: the end face of the stile (11) of the door leaf (1) of described axle (3) side is circular arc, offer the seal groove (13) of the up/down perforation that can wear cambered surface adhesive tape (4) in the middle of it, stile (11) opposite side that sealing groove (13) is relative is the plane, have glass plate draw-in groove (D) in the middle of this plane, the both sides of glass plate draw-in groove (D) have profile groove (D1).
4. hermetically-sealed construction according to claim 1 a kind of, it is characterized in that: the end face of the stile (11) of the door leaf (1) of described axle (3) side is circular arc, offer the seal groove (13) of the up/down perforation that can wear cambered surface adhesive tape (4) in the middle of it, stile (11) opposite side that seal groove (13) is relative has outside protrusion (D2), should outwards protrude the glass plate draw-in groove (D3) that (D2) offers perforation, the both sides of outwards protruding (D2) offer through hole (D4), glass plate (D6) can be located in this glass plate draw-in groove (D3), and fixing by bolt (D5); Also offer the seal groove (13) of the up/down perforation that can wear cambered surface adhesive tape (4) with respect to the both sides of intermediate seal groove (1 3).
5. a door closes a resetting-mechanism automatically, it is characterized in that: be by door closer (6), door-hinge (3), door-hinge fixator (7) is formed, door closer (6) is installed in the top in door leaf (1) stile (11), this door closer (6) articulates with upper door frame, the lower end of stile (11) articulates with lower door frame by door-hinge (3) and the door-hinge fixator (7) that is arranged on lower door frame, wherein, door closer (6) is by oil cylinder (61), V-type hinge (62), piston (63), plunger (64), plunger bushing (65), compression spring (66), seal cover (67) is formed, piston (63), plunger (64), compression spring (66) constitutes drive unit, seal cover (67) is arranged on the top of oil cylinder (61), and tighten together by bolt (68) and oil cylinder (61), the lower end of V-type hinge (62) is that V-type is arranged in oil cylinder (61), the epimere axle (E) of V-type hinge (62) passes seal cover (67), be provided with bearing (69) between the two, the sheathed bearing support in epimere axle (E) bottom (A) of V-type hinge (62), also sheathed between the two bearing (69), be provided with sealing ring (B) between bearing support A and oil cylinder (61) inwall, piston (63) is positioned at the bottom of oil cylinder (61) V-type hinge (62), the top of this piston (63) offers two vertical V-type grooves (631) that vary in size of mutual intersection with respect to the V-type end of V-type hinge (62), the V-type end of V-type hinge (62) is arranged in V-type groove (631), space between V-type hinge (62) and the piston (63) is grease chamber (C), be filled with the lubrication oil of lubricated usefulness in this grease chamber (C), the bottom of piston (63) wears plunger (64), the bottom of plunger (64) is located in the plunger bushing (65) of bottom, between the two for being slidingly matched, be provided with sealing ring (B) between the inwall of plunger (64) and plunger bushing (65), plunger bushing (65) is a cartridge type, it is fixed in the oil cylinder (61), be provided with sealing ring (B) between plunger bushing (65) and oil cylinder (61) inwall, a cartridge type body (611) is protruded at the inner bottom part center of oil cylinder (61), between the interior end of oil cylinder (61) and the plunger (64) compression spring (66) is set, the bottom of this compression spring (66) is arranged in cartridge type body (611), and the diapire center spiral shell of oil cylinder (61) is provided with adjusts bolt (612);
Described door-hinge (3) is made up of axle sleeve (31), pivot (32), gear (33), bearing support (34), pivot (32) is arranged in axle sleeve (31) and can slides at axle sleeve (31), pivot (32) has tooth bar (35), gear (33) passes axle sleeve (31) and is meshed with tooth bar (35), axle sleeve (31) is located in the bearing support (34), is provided with bearing (36) between the two;
Described door-hinge fixator (7) is the L type, its stile (71) and horizontal edge (73) are respectively arranged with screw (72) and can be separately fixed on the lower door frame of upright doorframe and horizontal stroke by bolt, has a vertical shaft (74) on the horizontal edge (73), has axis hole (75) in the middle of this vertical shaft (74), be provided with bearing (78) in this axis hole (75), vertical shaft (74) is gone up to slide and is provided with bearing (76), this bearing (76) is fixed together with the bottom of door leaf (1), and the vertical shaft (74) of bearing (76) bottom is gone up spiral shell and is provided with adjusting pad (77).
6. a resetting-mechanism that closes automatically according to claim 5 a kind of, it is characterized in that: the drive unit of described door closer (6) is fluid pressure drive device or Vidacare corp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200944210U CN201092817Y (en) | 2007-09-29 | 2007-09-29 | Door seal structure and automatic door-closing reset mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200944210U CN201092817Y (en) | 2007-09-29 | 2007-09-29 | Door seal structure and automatic door-closing reset mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201092817Y true CN201092817Y (en) | 2008-07-30 |
Family
ID=39900782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200944210U Expired - Fee Related CN201092817Y (en) | 2007-09-29 | 2007-09-29 | Door seal structure and automatic door-closing reset mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201092817Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199978A (en) * | 2011-05-21 | 2011-09-28 | 秦中银 | Safety reset fireproof door |
| CN107676017A (en) * | 2017-11-09 | 2018-02-09 | 胡亚奇 | A kind of door |
-
2007
- 2007-09-29 CN CNU2007200944210U patent/CN201092817Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199978A (en) * | 2011-05-21 | 2011-09-28 | 秦中银 | Safety reset fireproof door |
| CN102199978B (en) * | 2011-05-21 | 2012-05-30 | 秦中银 | Safety reset fireproof door |
| CN107676017A (en) * | 2017-11-09 | 2018-02-09 | 胡亚奇 | A kind of door |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20100929 |