CN102561874A - Mechanical buffer and shower bath sliding door utilizing same - Google Patents
Mechanical buffer and shower bath sliding door utilizing same Download PDFInfo
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- CN102561874A CN102561874A CN2012100562175A CN201210056217A CN102561874A CN 102561874 A CN102561874 A CN 102561874A CN 2012100562175 A CN2012100562175 A CN 2012100562175A CN 201210056217 A CN201210056217 A CN 201210056217A CN 102561874 A CN102561874 A CN 102561874A
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Abstract
The invention relates to a mechanical buffer and a shower bath sliding door utilizing the same. The mechanical buffer comprises a seat body and a sliding rack which can slip in the seat body, wherein the sliding rack is provided with a unidirectional rotation damper; the unidirectional rotation damper comprises a gear, a damping block, a central spindle and a unilateral bearing; the middle of the gear is provided with a concave hole; the damping block is rotatably sheathed into the concave hole; damping oil is filled between the outer wall of the damping block and the inner wall of the concave hole of the gear; the damping block is provided with a bearing hole; a unidirectional bearing is sheathed into the bearing hole; one end of the central spindle is sheathed into the unidirectional bearing; the other end of the central spindle is installed and locked on the sliding rack; the seat body is provided with a rack which is in meshing transmission with the gear; and a tension spring is connected between the sliding rack and the seat body. The shower bath sliding door utilizing the mechanical buffer comprises a frame, a door plank and the mechanical buffer. The mechanical buffer has the advantages of simple structure, long service life and reliability in operation; the quality of mass production is easy to guarantee, and the use requirements of users can be satisfied.
Description
Technical field
The present invention relates to the shower house sliding door of a kind of mechanical type snubber and application thereof.
Background technology
At present; The shower house sliding door is widely used in furniture bathroom industry; People are in order to reduce the collision sound that produced when door and window opens and closes and to cause problem such as damage in the shower house sliding door, to increase a plastic oil buffer because of collision, but plastic oil buffer use meeting for a long time leakage makes buffer invalidation, and oil buffer will often overhaul, safeguard; Shortcomings such as application life is low, quality is unstable.
Summary of the invention
The mechanical type snubber that the object of the present invention is to provide a kind of simple in structure, easy to assembly and long service life, reliable operation and have the comfort cushioning effect.
For solving the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of mechanical type snubber comprises the travelling carriage that a pedestal and can slippage in pedestal, and unidirectional rotary damper is installed on the said travelling carriage; It is characterized in that: said unidirectional rotary damper comprises gear, damping block, mandrel and unilateral bearing, and the gear middle part is provided with a shrinkage pool, and damping block is inserted in the shrinkage pool; Be filled with damping oil between damping block outer wall and the gear shrinkage pool inwall, damping block is provided with dead eye, and unilateral bearing is inserted in the dead eye; Mandrel one end is inserted in the unilateral bearing; The other end is installed and to be locked on the travelling carriage, said pedestal be provided with one with the tooth bar of said meshed transmission gear, be connected an extension spring between travelling carriage and the pedestal;
When the direction of freely rotating along unilateral bearing promoted travelling carriage, gear and damping block did not produce drag effect, and at this moment, extension spring is stretched, and extension spring acts on the pulling force of travelling carriage and the movement velocity of travelling carriage is restricted;
When the locked direction of unilateral bearing promotes travelling carriage, gear and damping block relatively rotate, at this moment, and the resistance of the damping oil rotation generation between gear and the damping block and the movement velocity of travelling carriage is restricted.
Above technical scheme can be done further to improve through following measure:
Said travelling carriage is that rectangular frame comprises left side, right edge, preceding joint pin and back joint pin; Unidirectional rotary damper is between left side and right edge; The lateral surface middle part of gear is provided with rotating shaft, and right edge offers axis hole, the rotatable axis hole the inside that is installed in of rotating shaft.
Said pedestal is box-like; Comprise roof, left side wall, right side wall, front bulkhead and aft bulkhead; Said tooth bar is located at the roof inboard; Be respectively equipped with the chute of a level on left side wall and the right side wall; Said travelling carriage is across between pedestal left side wall and the right side wall and the left side of travelling carriage embeds in the chute of pedestal left side wall slippingly, and the right edge of travelling carriage embeds in the chute of pedestal right side wall slippingly, and an end of extension spring is fixed on the aft bulkhead of pedestal another end hook and is located at joint pin behind the travelling carriage.
Said unidirectional rotary damper also comprises an end cap, and said end cap passes mandrel cap seal gear shrinkage pool.
Said gear shrinkage pool is a circular hole, and said damping block cross section is back shape that the relative center line of circumference respectively cuts partial arc symmetrically and comprises two parallel sidewalls and two arcwalls that connect the end, two side, and two arcwalls cooperate with gear shrinkage pool inwall.
Joint pin is hinged with a swing arm before the said travelling carriage; This swing arm cooperates with exterior part and is driven by exterior part; A lead and a locking column respectively stretch out on the said swing arm two side; The chute of said pedestal left side wall and right side wall includes parallel top wall with following wall and be connected the top wall and the left arcwall of following wall end and right arcwall, on the pedestal two side, the lower right that is positioned at the right arcwall of chute respectively is provided with a locking shrinkage pool, when swing arm is driven slippage by exterior part; Each lead of swing arm is pressed on the following wall of corresponding chute respectively and horizontal sliding under following wall guiding; When each lead of swing arm when following wall gets into right arcwall, swing arm begins turning and locking column is got in the locking shrinkage pool, finally locks swing arm.
Another object of the present invention is to provide a kind of shower house sliding door, and this shower house sliding door has the comfort cushioning effect, reduces to produce the collision sound when door and window opens and closes, and avoids being easy to damage because of often bumping.
For solving the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of shower house sliding door comprises framework and door-plate, and door-plate embeds in the framework slippingly; It is characterized in that: the top of framework is provided with the mechanical type snubber, and said mechanical type snubber comprises the travelling carriage that a pedestal and can slippage in pedestal, and said pedestal is fixed on the top of framework; Unidirectional rotary damper is installed on the said travelling carriage, and said unidirectional rotary damper comprises gear, damping block, mandrel and unilateral bearing, and the gear middle part is provided with a shrinkage pool; Damping block is inserted in the shrinkage pool rotationally, is filled with damping oil between damping block outer wall and the gear shrinkage pool inwall, and damping block is provided with dead eye; Unilateral bearing is inserted in the dead eye, and mandrel one end is inserted in the unilateral bearing, and the other end is installed and is locked on the travelling carriage; Said pedestal be provided with one with the tooth bar of said meshed transmission gear; Be provided with an extension spring between travelling carriage and the pedestal, be provided with a coupling assembling between said door-plate and the travelling carriage, promote door-plate and can drive the travelling carriage motion;
When driving travelling carriage when the direction promotion door-plate that freely rotates along unilateral bearing, gear and damping block do not produce drag effect, and at this moment, extension spring is stretched, and extension spring acts on the pulling force of travelling carriage and the movement velocity of travelling carriage and door-plate is restricted;
When driving travelling carriage when promoting door-plate along the locked direction of unilateral bearing, gear and damping block relatively rotate, and at this moment, gear and damping block relatively rotate the resistance of generation and the movement velocity of travelling carriage and door-plate is restricted.
Above technical scheme can be done further to improve through following measure:
Said travelling carriage is that rectangular frame comprises left side, right edge, preceding joint pin and back joint pin; Unidirectional rotary damper is between left side and right edge; The lateral surface middle part of gear is provided with rotating shaft, and right edge offers axis hole, the rotatable axis hole the inside that is installed in of rotating shaft;
Said pedestal is box-like; Comprise roof, left side wall, right side wall, front bulkhead and aft bulkhead; Said tooth bar is located at the roof inboard; Be respectively equipped with the chute of a level on left side wall and the right side wall; Said travelling carriage is across between pedestal left side wall and the right side wall and the left side of travelling carriage embeds in the chute of pedestal left side wall slippingly, the right edge of travelling carriage embeds in the chute of pedestal right side wall slippingly, and an end of extension spring is fixed on the aft bulkhead of pedestal another end hook and is located at joint pin behind the travelling carriage.
Said coupling assembling comprises a swing arm and a hanging hook assembly; Said hanging hook assembly is fixed on the top of door-plate; Said swing arm upper end is articulated in the preceding joint pin of travelling carriage; Said swing arm end walls is respectively to extending below respectively stretch out on a front end push and block portion and a rear end push and block portion and the two side lead and a locking column; Form a draw-in groove between front end push and block portion and the rear end push and block portion, the chute of said pedestal left side wall and right side wall includes parallel top wall with following wall and be connected the top wall and the left arcwall of following wall end and right arcwall, on the pedestal two side, the lower right that is positioned at the right arcwall of chute respectively is provided with one and locks shrinkage pool;
When the direction of freely rotating along unilateral bearing promoted door-plate, said hanging hook assembly top was positioned at draw-in groove and backup front end push and block portion and drives swing arm and travelling carriage slippage, and extension spring at this moment is stretched; Gear and damping block do not produce drag effect, and each lead of swing arm is pressed on respectively on the following wall of corresponding chute, when each lead of swing arm when following wall gets into right arcwall; Swing arm begins turning and locking column is got in the locking shrinkage pool, and swing arm is locked, and said hanging hook assembly can break away from draw-in groove and move forward; After this; The reverse door-plate that promotes, hanging hook assembly top get in the draw-in groove and backup rear end push and block portion and make the swing arm revolution once more, and said locking column skids off the locking shrinkage pool; Extension spring is shunk, and gear and damping block relatively rotate the generation drag effect and make door-plate and the slow counter motion of travelling carriage.
Said unidirectional rotary damper also comprises an end cap, and said end cap passes mandrel cap seal gear shrinkage pool.
The present invention has following advantage:
(1) unidirectional rotary damper is installed on the travelling carriage, said unidirectional rotary damper comprises gear, damping block, mandrel and unilateral bearing, and the gear middle part is provided with a shrinkage pool; Damping block is inserted in the shrinkage pool rotationally, is filled with damping oil between damping block outer wall and the gear shrinkage pool inwall, and damping block is provided with dead eye; Unilateral bearing is inserted in the dead eye, and mandrel one end is inserted in the unilateral bearing, and the other end is fixed on the travelling carriage; Said pedestal be provided with one with the tooth bar of said meshed transmission gear, be provided with an extension spring between travelling carriage and the pedestal, use its simple in structure, easy to assembly and long service life of mechanical type snubber; Reliable operation; Produce quality in batches and guarantee easily, reach more than 20,000 times, satisfy client's instructions for use through life test;
(2) said unidirectional rotary damper also comprises an end cap, and said end cap passes mandrel cap seal gear shrinkage pool, prevents that dust from getting in the gear shrinkage pool, improves application life;
(3) said damping block cross section is back shape that the relative center line of circumference respectively cuts partial arc symmetrically and comprises two parallel sidewalls and two arcwalls that connect the end, two side; Two arcwalls cooperate with gear shrinkage pool inwall; Suitably select to utilize the rubbing surface of gear shrinkage pool inwall and damping block outer wall, reduce the material economy cost.
(4) use above-mentioned mechanical type snubber on the shower house sliding door, have the comfort cushioning effect, reduce producing the collision sound when door and window opens and closes, avoid being easy to damage because of often bumping.
Description of drawings
Fig. 1 is a mechanical type snubber perspective view of the present invention;
Fig. 2 is a mechanical type snubber three-dimensional exploded view of the present invention;
Fig. 3 is the unidirectional rotary damper three-dimensional exploded view of the present invention;
Fig. 4 is another angle three-dimensional exploded view of the unidirectional rotary damper of the present invention;
Fig. 5 is the front view of mechanical type snubber travelling carriage of the present invention when being in zero displacement;
Fig. 6 is the structure cross-sectional schematic of mechanical type snubber travelling carriage of the present invention when being in zero displacement;
Fig. 7 is the front view of mechanical type snubber travelling carriage of the present invention when being in maximum moving distance;
Fig. 8 is the structure cross-sectional schematic of mechanical type snubber travelling carriage of the present invention when being in maximum moving distance;
Fig. 9 is a shower house sliding door perspective view of the present invention;
Figure 10 is the perspective view of frame roof, mechanical type snubber and the coupling assembling of shower house sliding door of the present invention;
Figure 11 is the mechanical type snubber of shower house sliding door of the present invention and the perspective view of coupling assembling;
Figure 12 is the mechanical type snubber of shower house sliding door of the present invention and the three-dimensional exploded view of coupling assembling;
Figure 13 is the lateral view of frame roof, mechanical type snubber and the coupling assembling of shower house sliding door of the present invention;
Figure 14 is that the B-B sectional view of Figure 13 dwindles figure;
Figure 15 is the C portion enlarged drawing of Figure 14;
Figure 16 a is a shower house sliding door of the present invention from door-plate from closing to the motion conditions sketch map of opening again to closing mechanical type snubber and coupling assembling the motion process to Figure 16 g.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
To a kind of mechanical type snubber shown in Figure 8, comprise the travelling carriage 2 that a pedestal 1 and can slippage in pedestal 1 like Fig. 1, said travelling carriage 2 comprises left side 21, right edge 22, preceding joint pin 23 and back joint pin 24 for rectangular frame; Unidirectional rotary damper 3 is installed on the said travelling carriage 2, and said unidirectional rotary damper 3 comprises gear 31, damping block 32, mandrel 33, unilateral bearing 34 and end cap 35, and gear 31 middle parts are provided with a shrinkage pool 311; The lateral surface middle part of gear 31 is provided with rotating shaft 312; Travelling carriage right edge 22 offers axis hole, the rotating shaft 312 rotatable axis hole the insides that are installed in, and damping block 32 is inserted in the shrinkage pool 311 rotationally; Be filled with damping oil between damping block 32 outer walls and gear shrinkage pool 311 inwalls; Damping block 32 is provided with dead eye 320, and unilateral bearing 34 is inserted in the dead eye 320, and mandrel 33 1 ends are inserted in the unilateral bearing 34; The other end is installed on the left side 21 of locking travelling carriage 2; Said end cap 35 passes mandrel 33 cap seal gear shrinkage pools 311, said pedestal 1 be provided with one with the tooth bar 11 of said gear 31 engaged transmission, be provided with an extension spring 4 between travelling carriage 2 and the pedestal 1;
As shown in Figure 2; Said pedestal 1 is box-like; Comprise roof 12, left side wall 13, right side wall 14, front bulkhead 16 and aft bulkhead 15; Said tooth bar 11 is located at roof 12 inboards; Left side wall 13 is provided with the chute 17 of a level, and left side wall 14 is provided with the chute 18 of a level, and said travelling carriage 2 is across between pedestal left side wall 13 and the right side wall 14 and the left side 21 of travelling carriage 2 embeds in the chute 17 of pedestal left side wall slippingly; The right edge 22 of travelling carriage 2 embeds in the chute 18 of pedestal right side wall slippingly; One end of extension spring 4 is fixed on the aft bulkhead 15 of pedestal another end hook and is located at joint pin 24 behind the travelling carriage, and the chute of said pedestal left side wall 13 and right side wall 14 includes parallel top wall 131 with following wall 132 and be connected top wall 131 and the left arcwall 133 and right arcwall 134 of following wall 132 ends, on the pedestal two side, the lower right that is positioned at the right arcwall of chute is equipped with a locking shrinkage pool 135.
Like Fig. 3 and shown in Figure 4; Said gear shrinkage pool 311 is circular; Said damping block 32 cross sections are two arcwalls, 323,324, two arcwalls 323,324 that back shape that the relative center line of circumference respectively cuts partial arc symmetrically comprises two parallel sidewalls 321,322 and connect the end, two side and cooperate with gear shrinkage pool inwall 313.
When the direction of freely rotating along unilateral bearing 34 promotes travelling carriage 2 or swing arm 7; Like Fig. 5 arrow direction, swing arm 7 each lead 73 be pressed on the following wall 132 of corresponding chute respectively and under following wall 32 guiding horizontal sliding, at this moment; Gear 31 is not done relative motion with damping block 32 and is not promptly produced drag effect; Extension spring 4 is stretched, and extension spring 4 acts on the pulling force of travelling carriage 2 and the movement velocity of travelling carriage 2 is restricted, when swing arm 7 each lead 73 when following wall 132 gets into right arcwall 134; Swing arm 7 begins turning and locking column 74 is got in the locking shrinkage pool 138, finally locks swing arm 7; When pushing away swing arm 7 as Fig. 6 arrow direction is counter, said locking column 74 skids off locking shrinkage pool 135, swing arm 7 revolutions; Swing arm 7 each lead 73 are from right arcwall 134 landings to following wall 132; Gear 31 relatively rotates with damping block 32, and at this moment, extension spring 4 is shunk; Unilateral bearing 34 is in locking state; Gear 31 relatively rotates with damping block 32, owing to be filled with damping oil between gear 31 and the damping block 32, gear 31 and damping block 32 relatively rotate and can produce resistance and the movement velocity of travelling carriage 2 is restricted; When the pulling force of extension spring 4 relatively rotated the resistance of generation greater than gear 31 and damping block 32, travelling carriage 2 can be because of the pulling force automatic drawing back of extension spring 4 with swing arm 7.
To shown in Figure 15, a kind of shower house sliding door comprises framework 5 and door-plate 6 like Fig. 9; Door-plate 6 embeds in the framework 5 slippingly, and the top of framework is provided with the mechanical type snubber, and said mechanical type snubber comprises the travelling carriage 2 that a pedestal 1 and can slippage in pedestal 1; Said travelling carriage 2 is equipped with unidirectional rotary damper 3 for rectangular frame comprises left side 21, right edge 22, preceding joint pin 23 and back joint pin 24 on the said travelling carriage 2, said unidirectional rotary damper 3 comprises gear 31, damping block 32, mandrel 33, unilateral bearing 34 and end cap 35; Gear 31 middle parts are provided with a shrinkage pool 311, and the lateral surface middle part of gear 31 is provided with rotating shaft 312, and travelling carriage right edge 22 offers axis hole; The rotating shaft 312 rotatable axis hole the insides that are installed in, damping block 32 is inserted in the shrinkage pool 311 rotationally, is filled with damping oil between damping block 32 outer walls and gear shrinkage pool 311 inwalls; Damping block 32 is provided with dead eye 320; Unilateral bearing 34 is inserted in the dead eye 320, and mandrel 33 1 ends are inserted in the unilateral bearing 34, and the other end is fixed on the left side 21 of travelling carriage 2; Said end cap 35 passes mandrel 33 cap seal gear shrinkage pools 311; The rotating shaft 312 of gear is installed in rotation on the right edge 22 of travelling carriage 2, said pedestal 1 be provided with one with the tooth bar 11 of said gear 31 engaged transmission, be provided with an extension spring 4 between travelling carriage 2 and the pedestal 1; Be provided with a coupling assembling between said door-plate 6 and the travelling carriage 2, promote door-plate 6 and 2 motions of drive travelling carriage.
Said coupling assembling comprises a swing arm 7 and a hanging hook assembly; Said hanging hook assembly comprises that a pushing block 81 and pushes away bar 82, and pushing block 81 is fixed on an end that pushes away bar 82, pushes away bar 82 and is connected with the inserts 9 that is fixed on door-plate 6 tops; Push away bar 81 both sides and be equipped with roller 83; Slide on the guide rail 51 that roller 83 can be provided with at framework 5 tops, said swing arm 7 upper ends are articulated in joint pin 21 before the travelling carriage, said swing arm 7 end walls each to extending below respectively stretch out on a front end push and block portion 71 and a rear end push and block portion 72 and the two side lead 73 and a locking column 74; Form a draw-in groove 75 between front end push and block portion 71 and the rear end push and block portion 72, said pushing block 81 is positioned at draw-in groove 75.
Shown in Figure 16 a, the direction of freely rotating along unilateral bearing 34 is Figure 16 a arrow direction when promoting door-plate 6 (door-plate 6 is fixedly connected with inserts 9), and said pushing block 81 is positioned at draw-in groove 75 and backup front end push and block portion 71 and drive swing arm 7 and travelling carriage 2 slippages; Each lead 73 of swing arm is pressed on respectively on the following wall 132 of corresponding chute, and shown in Figure 16 b, extension spring 4 is stretched; Gear 31 does not produce drag effect with damping block 32, and each lead 73 of swing arm begins to get into right arcwall 134 from following wall 132, continues to promote door-plate 6; Swing arm 7 begins turning in locking column 74 gets into locking shrinkage pool 135; Swing arm 7 is locked, and pushing block 81 parts break away from draw-in groove 75, continues to promote door-plate 6; Shown in Figure 16 d, pushing block 81 breaks away from draw-in groove 75 fully;
When promoting position shown in door-plate 6 to Figure 16 e like Figure 16 d arrow direction, pushing block 81 gets in the draw-in groove 75 once more, continues to promote door-plate 6; Pushing block 81 backup swing arm rear end push and block portions 72 and make swing arm 7 revolution, locking column 74 skid off locking shrinkage pool 135, at this moment; Extension spring 4 is shunk; Unilateral bearing 34 is in locking state, and gear 31 relatively rotates the generation drag effect with damping block 32, when the pulling force of extension spring 4 is slightly larger than gear 31 when relatively rotating the resistance of generation with damping block 32; Shown in Figure 16 g, door-plate 6 can be regained by automatic slowly.
Claims (10)
1. mechanical type snubber comprises the travelling carriage that a pedestal and can slippage in pedestal, and unidirectional rotary damper is installed on the said travelling carriage; It is characterized in that: said unidirectional rotary damper comprises gear, damping block, mandrel and unilateral bearing, and the gear middle part is provided with a shrinkage pool, and damping block is inserted in the shrinkage pool; Be filled with damping oil between damping block outer wall and the gear shrinkage pool inwall, damping block is provided with dead eye, and unilateral bearing is inserted in the dead eye; Mandrel one end is inserted in the unilateral bearing; The other end is installed and to be locked on the travelling carriage, said pedestal be provided with one with the tooth bar of said meshed transmission gear, be connected an extension spring between travelling carriage and the pedestal;
When the direction of freely rotating along unilateral bearing promoted travelling carriage, gear and damping block did not produce drag effect, and at this moment, extension spring is stretched, and extension spring acts on the pulling force of travelling carriage and the movement velocity of travelling carriage is restricted;
When the locked direction of unilateral bearing promotes travelling carriage, gear and damping block relatively rotate, at this moment, and the resistance of the damping oil rotation generation between gear and the damping block and the movement velocity of travelling carriage is restricted.
2. a kind of mechanical type snubber according to claim 1; It is characterized in that: said travelling carriage is that rectangular frame comprises left side, right edge, preceding joint pin and back joint pin; Unidirectional rotary damper is between left side and right edge; The lateral surface middle part of gear is provided with rotating shaft, and right edge offers axis hole, the rotatable axis hole the inside that is installed in of rotating shaft.
3. a kind of mechanical type snubber according to claim 2; It is characterized in that: said pedestal is box-like; Comprise roof, left side wall, right side wall, front bulkhead and aft bulkhead; Said tooth bar is located at the roof inboard, is respectively equipped with the chute of a level on left side wall and the right side wall, and said travelling carriage is across between pedestal left side wall and the right side wall and the left side of travelling carriage embeds in the chute of pedestal left side wall slippingly; The right edge of travelling carriage embeds in the chute of pedestal right side wall slippingly, and an end of extension spring is fixed on the aft bulkhead of pedestal another end hook and is located at joint pin behind the travelling carriage.
4. a kind of mechanical type snubber according to claim 1 is characterized in that: said unidirectional rotary damper also comprises an end cap, and said end cap passes mandrel cap seal gear shrinkage pool.
5. a kind of mechanical type snubber according to claim 1; It is characterized in that: said gear shrinkage pool is a circular hole; Said damping block cross section is back shape that the relative center line of circumference respectively cuts partial arc symmetrically and comprises two parallel sidewalls and two arcwalls that connect the end, two side, and two arcwalls cooperate with gear shrinkage pool inwall.
6. a kind of mechanical type snubber according to claim 3; It is characterized in that: joint pin is hinged with a swing arm before the said travelling carriage; This swing arm cooperates with exterior part and is driven by exterior part, and respectively stretch out on the said swing arm two side lead and a locking column, the chute of said pedestal left side wall and right side wall include parallel top wall with following wall and be connected the top wall and the left arcwall of following wall end and right arcwall; On the pedestal two side, the lower right that is positioned at the right arcwall of chute respectively is provided with a locking shrinkage pool; When swing arm is driven slippage by exterior part, each lead of swing arm be pressed on the following wall of corresponding chute respectively and under following wall guiding horizontal sliding, when each lead of swing arm when following wall gets into right arcwall; Swing arm begins turning and locking column is got in the locking shrinkage pool, finally locks swing arm.
7. a shower house sliding door comprises framework and door-plate, and door-plate embeds in the framework slippingly; It is characterized in that: the top of framework is provided with the mechanical type snubber, and said mechanical type snubber comprises the travelling carriage that a pedestal and can slippage in pedestal, and said pedestal is fixed on the top of framework; Unidirectional rotary damper is installed on the said travelling carriage, and said unidirectional rotary damper comprises gear, damping block, mandrel and unilateral bearing, and the gear middle part is provided with a shrinkage pool; Damping block is inserted in the shrinkage pool rotationally, is filled with damping oil between damping block outer wall and the gear shrinkage pool inwall, and damping block is provided with dead eye; Unilateral bearing is inserted in the dead eye, and mandrel one end is inserted in the unilateral bearing, and the other end is installed and is locked on the travelling carriage; Said pedestal be provided with one with the tooth bar of said meshed transmission gear; Be provided with an extension spring between travelling carriage and the pedestal, be provided with a coupling assembling between said door-plate and the travelling carriage, promote door-plate and can drive the travelling carriage motion;
When driving travelling carriage when the direction promotion door-plate that freely rotates along unilateral bearing, gear and damping block do not produce drag effect, and at this moment, extension spring is stretched, and extension spring acts on the pulling force of travelling carriage and the movement velocity of travelling carriage and door-plate is restricted;
When driving travelling carriage when promoting door-plate along the locked direction of unilateral bearing, gear and damping block relatively rotate, and at this moment, the damping oil between gear and the damping block rotates the resistance that produces and the movement velocity of travelling carriage and door-plate is restricted.
8. a kind of shower house sliding door according to claim 7 is characterized in that:
Said travelling carriage is that rectangular frame comprises left side, right edge, preceding joint pin and back joint pin; Unidirectional rotary damper is between left side and right edge; The lateral surface middle part of gear is provided with rotating shaft, and right edge offers axis hole, the rotatable axis hole the inside that is installed in of rotating shaft;
Said pedestal is box-like; Comprise roof, left side wall, right side wall, front bulkhead and aft bulkhead; Said tooth bar is located at the roof inboard; Be respectively equipped with the chute of a level on left side wall and the right side wall; Said travelling carriage is across between pedestal left side wall and the right side wall and the left side of travelling carriage embeds in the chute of pedestal left side wall slippingly, and the right edge of travelling carriage embeds in the chute of pedestal right side wall slippingly, and an end of extension spring is fixed on the aft bulkhead of pedestal another end hook and is located at joint pin behind the travelling carriage.
9. a kind of shower house sliding door according to claim 8 is characterized in that:
Said coupling assembling comprises a swing arm and a hanging hook assembly; Said hanging hook assembly is fixed on the top of door-plate; Said swing arm upper end is articulated in the preceding joint pin of travelling carriage; Said swing arm end walls is respectively to extending below respectively stretch out on a front end push and block portion and a rear end push and block portion and the two side lead and a locking column; Form a draw-in groove between front end push and block portion and the rear end push and block portion, the chute of said pedestal left side wall and right side wall includes parallel top wall with following wall and be connected the top wall and the left arcwall of following wall end and right arcwall, on the pedestal two side, the lower right that is positioned at the right arcwall of chute respectively is provided with one and locks shrinkage pool;
When the direction of freely rotating along unilateral bearing promoted door-plate, said hanging hook assembly top was positioned at draw-in groove and backup front end push and block portion and drives swing arm and travelling carriage slippage, and extension spring at this moment is stretched; Gear and damping block do not produce drag effect, and each lead of swing arm is pressed on respectively on the following wall of corresponding chute, when each lead of swing arm when following wall gets into right arcwall; Swing arm begins turning and locking column is got in the locking shrinkage pool, and swing arm is locked, and said hanging hook assembly can break away from draw-in groove and move forward; After this; The reverse door-plate that promotes, hanging hook assembly top get in the draw-in groove and backup rear end push and block portion and make the swing arm revolution once more, and said locking column skids off the locking shrinkage pool; Extension spring is shunk, and gear and damping block relatively rotate the generation drag effect and make door-plate and the slow counter motion of travelling carriage.
10. according to claim 7 or 8 or 9 described a kind of shower house sliding doors, it is characterized in that: said unidirectional rotary damper also comprises an end cap, and said end cap passes mandrel cap seal gear shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100562175A CN102561874A (en) | 2012-03-05 | 2012-03-05 | Mechanical buffer and shower bath sliding door utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100562175A CN102561874A (en) | 2012-03-05 | 2012-03-05 | Mechanical buffer and shower bath sliding door utilizing same |
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| CN102561874A true CN102561874A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100562175A Pending CN102561874A (en) | 2012-03-05 | 2012-03-05 | Mechanical buffer and shower bath sliding door utilizing same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419984A (en) * | 2017-08-03 | 2017-12-01 | 成都智宸科技有限公司 | A kind of two-sided rotatable shower doors |
| CN108533111A (en) * | 2018-06-06 | 2018-09-14 | 四川大学 | Shutdown damper |
| CN108868400A (en) * | 2018-07-12 | 2018-11-23 | 张秦鸣 | A kind of buffer structure of concealed door-inhale |
| CN114197983A (en) * | 2022-01-19 | 2022-03-18 | 江苏吉凯中科技有限公司 | Damper |
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| JP2005201344A (en) * | 2004-01-14 | 2005-07-28 | Murakoshi Mfg Corp | Damping device |
| JP2006300296A (en) * | 2005-04-25 | 2006-11-02 | Murakoshi Mfg Corp | Damper unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107419984A (en) * | 2017-08-03 | 2017-12-01 | 成都智宸科技有限公司 | A kind of two-sided rotatable shower doors |
| CN108533111A (en) * | 2018-06-06 | 2018-09-14 | 四川大学 | Shutdown damper |
| CN108868400A (en) * | 2018-07-12 | 2018-11-23 | 张秦鸣 | A kind of buffer structure of concealed door-inhale |
| CN114197983A (en) * | 2022-01-19 | 2022-03-18 | 江苏吉凯中科技有限公司 | Damper |
| CN114197983B (en) * | 2022-01-19 | 2024-04-05 | 江苏吉凯中科技有限公司 | Damper |
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Application publication date: 20120711 |