CN204436123U - There is the hinge of buffering effect and there is the device of described hinge - Google Patents
There is the hinge of buffering effect and there is the device of described hinge Download PDFInfo
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- CN204436123U CN204436123U CN201520090982.8U CN201520090982U CN204436123U CN 204436123 U CN204436123 U CN 204436123U CN 201520090982 U CN201520090982 U CN 201520090982U CN 204436123 U CN204436123 U CN 204436123U
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- assembly
- hinge
- main spring
- damper housing
- brace
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Abstract
The utility model discloses and a kind ofly there is the hinge of buffering effect and there is the device of described hinge, comprise the first assembly, the second assembly, main spring, brace, damper assembly, coupling assembling and locking spring.Second assembly is articulated in the first assembly, and the second assembly is fixedly connected with body.Main spring is connected with the brace be arranged in the first assembly and the first assembly.Brace connects main spring and the second assembly.Damper assembly is fixedly connected with coupling assembling.3rd rotating shaft is connected with coupling assembling and brace and is slidably arranged in the guide groove of the first assembly.Locking spring is arranged between coupling assembling and damper assembly.Wherein, above-mentioned hinge can be used for the device comprising body and lower sliding door.So, the lower sliding door of device can reach the effect that automatic slowly is closed under the effect of main spring and damper assembly.
Description
Technical field
The utility model relates to hinge, especially relates to a kind ofly having the hinge of buffering effect and having the device of described hinge.
Background technology
The baking box hinge of downward sliding door of current application does not possess automatic door-closing effect, namely opening, all need in closed whole process operator to exert oneself push-and-pull, experience effect difference of closing the door.
Utility model content
The utility model is intended to realize the more excellent oven hinge implementation of a kind of performance, at least promotes one of result of use of existing hinge.For this reason, the utility model needs to provide a kind of its own resilient that can lean on after door body is closed to certain angle close and realize mild, the noiseless hinge of automatic closing process by damper.
The utility model also needs to provide a kind of device with described hinge.
According to a kind of hinge with buffering effect of the utility model first aspect better embodiment, comprise the first assembly, the second assembly, main spring, brace, damper assembly, coupling assembling and locking spring.Described first assembly and described second assembly are respectively used to be fixed on described body and described lower sliding door and are connected by the first axis of rotation thus make described lower sliding door can rotate drop-down relative to described body, the rectangular housing of described first assembly also comprises and the first end that described second assembly is rotationally connected and the second relative end, described first assembly offers the guide groove near described first end, and described second assembly is formed with cam part.Described main spring is arranged in described first assembly, and one end of described main spring is fixedly connected with described second end.Described brace is arranged in described first assembly, and described brace is connected the other end of described main spring and is rotationally connected by the second rotating shaft and described second assembly.Described damper assembly comprises damper housing, dampener body, expansion link and back-moving spring, described damper housing is fixedly installed in described first assembly, described dampener body is slidably arranged in described damper housing, described dampener body can reciprocatingly slide in described damper housing, described expansion link extends from described dampener body to described second assembly, and described back-moving spring to be set on described expansion link and to be arranged in described damper housing.Described coupling assembling is arranged between described second assembly and described expansion link, described coupling assembling is fixedly connected with described expansion link, described coupling assembling is connected by the 3rd rotating shaft with described brace, described 3rd rotating shaft is rotatable and be slidably disposed in described guide groove, and described coupling assembling comprises driven pulley.Described locking spring to be set on described expansion link and to be arranged between described damper housing and described coupling assembling, keeps rotatably contacting with described cam part to make described driven pulley.Described cam part is included in described second assembly from the balancing segment becoming maximum subtended angle place to coordinate with described driven pulley successively in described first assembly rotation process with described first assembly, critical section and slow close section.In described balancing segment, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described dampener body is relative to described damper housing stationary, described main spring is in extended state and to reset mode change, the load weight of the tightening force that described main spring produces and described hinge balances each other.In described critical section, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described dampener body is slided to the direction of described second end in described damper housing, main spring is in extended state, and the tightening force that described main spring produces is greater than the load weight of described hinge.In described slow pass section, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described expansion link compresses in described dampener body, described main spring is in extended state and to reset mode change, the tightening force that described main spring produces is greater than the load weight of described hinge and described dampener body produces reverse cushioning effect power.
The hinge of the utility model better embodiment, owing to adopting described main spring, can balance the weight of described lower sliding door when drop-down described lower sliding door, reach and surely open steady effect of closing.In addition, owing to adopting described locking spring and described damper assembly, the effect that described lower sliding door automatic slowly is closed can be reached, the damage that described lower sliding door is opened due to Overexertion and closed and cause can be avoided.
In some embodiments, the sidewall that described first assembly comprises base plate and upwards extends from described base plate both sides, described guide groove to be opened on described two side and curved.
In some embodiments, the number of described brace is two, described second rotating shaft and described first shaft parallel.
In some embodiments, described damper housing is rectangular, described dampener body is cylindrical, the form fit of described dampener body and described damper housing can be slided to make described dampener body in described damper housing, and described damper housing is fixed in described first assembly by the first alignment pin and the second alignment pin.
In some embodiments, described damper housing comprise the 3rd end, four end relative with described 3rd end, connect described 3rd end and described 4th end end face, be close to and the first relative side and the second side with described brace, boss has been extended to form on described first side and described second side direction, described boss engages with described end face, and described brace is in the below of described boss and move along the telescopic direction of described main spring under the guide effect of described boss.
In some embodiments, described coupling assembling comprises the connector be fixedly connected with described expansion link and the described driven pulley be arranged on described connector, described connector is connected by described 3rd rotating shaft be slidably arranged in described guide groove with described brace, described connector is formed with fixed axis, described driven pulley is circular and is set in described fixed axis, and described driven pulley keeps rotating with described cam part contacting.
In some embodiments, the scope of the rotating angle of lower sliding door described in corresponding described balancing segment is 50 ° ~ 70 °.
In some embodiments, the scope of the rotating angle of lower sliding door described in corresponding described critical section is 10 ° ~ 15 °.
In some embodiments, the scope of the rotating angle of the corresponding described lower sliding door of described slow pass section is 10 ° ~ 25 °.
According to a kind of device of the utility model second aspect better embodiment, comprise body and lower sliding door, also comprise the hinge for described device according to above-mentioned embodiment.
The device of the utility model better embodiment, owing to adopting described main spring, can balance the weight of described lower sliding door when drop-down described lower sliding door, reach and surely open steady effect of closing.In addition, owing to adopting described locking spring and described damper assembly, the effect that described lower sliding door automatic slowly is closed can be reached, the damage that described lower sliding door is opened due to Overexertion and closed and cause can be avoided.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic perspective view of the hinge according to the utility model better embodiment.
Fig. 2 is the explosive view of the hinge according to the utility model better embodiment.
Fig. 3 is the schematic perspective view of the first assembly according to hinge of the present utility model.
Fig. 4 is the schematic perspective view of the step element according to hinge of the present utility model.
Fig. 5 is the schematic perspective view of the connector according to hinge of the present utility model.
Fig. 6 is the schematic perspective view of the damper assembly according to hinge of the present utility model.
Fig. 7 is the schematic cross-section of hinge along VII-VII of Fig. 1.
Fig. 8 is the schematic perspective view of the connector according to hinge of the present utility model.
Fig. 9 is the schematic cross-section of hinge along Ⅸ-Ⅸ of Fig. 1.
Figure 10 is the close-up schematic view of Ⅹ part of the hinge of Fig. 9.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1 and Fig. 2, the hinge 10 with buffering effect of the utility model better embodiment comprises the first assembly 12, second assembly 14, main spring 16, brace 18, damper assembly 20, coupling assembling 22 and locking spring 26.First assembly 12 and the second assembly 14 are respectively used to be fixed on body and lower sliding door and are rotationally connected by the first rotating shaft 142 thus that lower sliding door can be rotated relative to body is drop-down, the rectangular housing of first assembly 12 also comprises and the first end 120 that the second assembly 14 is rotationally connected and the second relative end 122, guide groove 124, second assembly 14 that first assembly 12 offers near first end 120 is formed with cam part 140.Main spring 16 is arranged in the first assembly 12, and one end of main spring 16 is fixedly connected with the second end 122.Brace 18 is arranged in the first assembly 12, and brace 18 is connected the other end of main spring 16 and is rotationally connected by the second rotating shaft 34 and the second assembly 14.Damper assembly 20 comprises damper housing 200, dampener body 202, expansion link 204 and back-moving spring 206, damper housing 200 is fixedly installed in the first assembly 12, dampener body 202 is slidably arranged in damper housing 200, dampener body 202 can reciprocatingly slide in damper housing 200, expansion link 204 extends from dampener body 202 to the second assembly 14, and back-moving spring 206 to be set on expansion link 204 and to be arranged in damper housing 200.Coupling assembling 22 is arranged between the second assembly 14 and expansion link 204, coupling assembling 22 is fixedly connected with expansion link 204, coupling assembling 22 is connected by the 3rd rotating shaft 24 with brace 18, and the 3rd rotating shaft 24 is rotatable and be slidably disposed in guide groove 124, and coupling assembling 22 comprises driven pulley 222.Locking spring 26 to be set on expansion link 204 and to be arranged between damper housing 200 and coupling assembling 22, keeps rotatably contacting with cam part 140 to make driven pulley 222.Cam part 140 is included in the second assembly 14 from the balancing segment coordinated with driven pulley 222 successively in the first assembly 12 rotation process with the maximum subtended angle place of the first assembly 12 one-tenth, critical section and delay and close section.In balancing segment, locking spring 26 is in compressive state and changes to reset mode, back-moving spring 206 in the raw, dampener body 202 is static relative to damper housing 200, main spring 16 is in extended state and to reset mode change, the load weight of the tightening force that main spring 16 produces and hinge 10 balances each other.In critical section, locking spring 26 is in compressive state and changes to reset mode, back-moving spring 206 in the raw, dampener body 202 is slided to the direction of the second end 122 in damper housing 200, main spring 16 is in extended state, and the tightening force that main spring 16 produces is greater than the load weight of hinge 10.In slow pass section, locking spring 26 is in compressive state and changes to reset mode, back-moving spring 206 in the raw, expansion link 204 compresses in dampener body 202, main spring 16 is in extended state and to reset mode change, the tightening force that main spring 16 produces is greater than the load weight of hinge 10 and dampener body 202 produces reverse cushioning effect.
Hinge 10 in the utility model better embodiment, owing to adopting main spring 16, can balance the weight of described lower sliding door when drop-down lower sliding door, reach and surely open steady effect of closing.In addition, owing to adopting locking spring 26 and damper assembly 20, can reach and make the described lower sliding door effect that automatic slowly is closed within the scope of design angle, the experience of user can be improved.
Refer to Fig. 1 and Fig. 3, first assembly 12 is substantially rectangular, first assembly 12 comprises first end 120 and second end 122 relative with first end 120, the sidewall 128 that first assembly 12 also comprises base plate 128a and upwards extends from base plate 128a both sides, guide groove 124 to be opened on two side 128 and curved, and substantially extends along the length direction of the first assembly 12.Guide groove 124 comprises the first end points 1240 and second end points 1242 relative with the first end points 1240.So, the movement locus of the guide groove 124 tunable coupling assembling 22 of arc is adopted.
Refer to Fig. 1, Fig. 3 and Fig. 4, particularly, in the first assembly 12, contain main spring 16, brace 18, damper assembly 20, coupling assembling 22 and locking spring 26.First assembly 12 offers the groove 126 of the axis being parallel to the first assembly 12 at the base plate 128a near first end 120, and groove 126 is U-shaped.Be connected by the first rotating shaft 142 with the second assembly 14 at first end 120 place first assembly 12, first assembly 12 can rotate the sheet 18 and Timing Belt is dynamically connected around the first rotating shaft 142 relative to the second assembly 14 and move, and the second assembly 14 can swing in groove 126 relative to the first assembly 12.At the second end 122 place, the first assembly 12 is connected with four rotating shaft 36 parallel with the first rotating shaft 142, and the end away from the brace 18 of first end 120 is connected with the connecting axle 38 parallel with the 4th rotating shaft 36, and main spring 16 is connected with the 4th rotating shaft 36 and connecting axle 38.Second assembly 14 is connected with step element 42 by the 5th rotating shaft 40 being parallel to the second rotating shaft 34.Step element 42 comprises the 5th side 420 and six side 422 relative with the 5th side 420, second assembly 14 is between the 5th side 420 and the 6th side 422, 5th rotating shaft 40 is connected with the second assembly 14 with the 6th side 422 through the 5th side 420, 5th side 420 is connected by the first terrace 424 with the 6th side 422, engage, above the first terrace 424, the 5th side 420 is connected by the second terrace 426 with the 6th side 422, engage, step element 42 is U-shaped, first terrace 424 and the second terrace 426 stepped, first terrace 424 blocks groove 126, second terrace 426 is stuck in the base plate 128a of the first assembly 12.
Refer to Fig. 1 and Fig. 5, in the present embodiment, the number of brace 18 is two, and the second rotating shaft 34 is parallel with the first rotating shaft 142.First assembly 12 contains brace 18, and the two side 128 of the first assembly 12 is close to respectively by brace 18.In the form of sheets, the second assembly 14 is between brace 18 and the second assembly 14 stretches into groove 126 for second assembly 14, and brace 18 is connected by the second rotating shaft 34 being parallel to the first rotating shaft 142 with the second assembly 14.Brace 18 connects main spring 16 and the second assembly 14, drives brace 18 to move thus stretching main spring 16 when the first rotating shaft 142 that the tie point of brace 18 and the second assembly 14 departs from the second assembly 14 is to make the second assembly 14 rotate relative to the first assembly 12.
Refer to Fig. 1, Fig. 6 and Fig. 7, in the present embodiment, damper housing 200 is rectangular, dampener body 202 is cylindrical, damper housing 200 is contained in the first assembly 12 just, damper housing 200 is fixed in the first assembly 12 by the first alignment pin 30 and the second alignment pin 32, and dampener body 202 can be slided to make dampener body 202 with the form fit of damper housing 200 in damper housing 200.Damper housing 200 comprises the 3rd end 2000 and four end 2002, three end 2000 relative with the 3rd end 2000 is formed with the U-shaped groove 2004 passed through for expansion link 204, and the end of expansion link 204 and coupling assembling 22 are fixed by threaded 28.Dampener body 202 is positioned at damper housing 200, dampener body 202 is when initial position, namely one end of dampener body 202 and the 4th end 2002 are close to, there is an intersegmental gap between the other end of the dampener body 202 of connection expansion link 204 and the 3rd end 2000, the axial length in this gap is the slidably stroke of dampener body 202.Back-moving spring 206 to be set on expansion link 204 and to be stuck in the 3rd end 2000 of damper housing 200, and namely back-moving spring 206 is between the 3rd end 2000 and dampener body 202.Wherein, dampener body 202 adopts hydraulic damper.
So, dampener body 202 can be shaped as with one and reciprocatingly slide in damper housing 200, and damper housing 200 is fixed in the first assembly 12 by the first alignment pin 30 and the second alignment pin 32 by damper housing 200, is convenient to installation and removal.
Refer to Fig. 1, Fig. 6 and Fig. 7, in the present embodiment, damper housing 200 comprise connection the 3rd end 2000 and the 4th end 2002 end face 2006, be close to and the first relative side 2008a and the second side 2008b with brace 18, boss 2008c has upwards been extended to form from the first side 2008a and the second side 2008b, boss 2008c engages with end face 2006, the sidewall 128 of boss 2008c and housing 12 is pressed close to, and brace 18 is in the below of boss 2008c and move along the telescopic direction of main spring 16 under the guide effect of boss 2008c.Damper housing 200 also comprises opening-like openend 2008d, and end face 2006 is relative with openend 2008d.
So, brace 18 is under the spacing and guide effect of the boss 2008c of damper housing 200, and brace 18 only moves along the telescopic direction of main spring 16.
Refer to Fig. 1, Fig. 2 and Fig. 8, in the present embodiment, coupling assembling 22 comprises the connector 220 be fixedly connected with expansion link 204 and the driven pulley 222 be arranged on connector 220, connector 220 is connected by the 3rd rotating shaft 24 be slidably arranged in guide groove 124 with brace 18, connector 220 is formed with fixed axis 2200, driven pulley 222 is circular and is set in fixed axis 2200, and driven pulley 222 keeps contacting with cam part 140.Driven pulley 222 with the 3rd rotating shaft 24 for axle center rotates, thus can ensure that driven pulley 222 remains with cam part 140 and contacts.Connector 220 comprises four side 2204 relative with the 3rd side 2202, the 3rd side 2202 and block face 2206 perpendicular to the 3rd side 2202 and the 4th side 2204 and between the 3rd side 2202 and the 4th side 2204, fixed axis 2200 is formed between 3rd side 2202 and the 4th side 2204, the centre of block face 2206 offers the hole 2208 coordinated with expansion link 204, expansion link 204 is passing hole 2208 just, and the threaded 28 be arranged on expansion link 204 is stuck on block face 2206.Wherein, connector 220 is formed in one, and cam part 140 has and is applicable to making the multiple recessed and part protruded contacted with driven pulley 222.
So, brace 18 and coupling assembling 22 are connected by the 3rd rotating shaft 24 and the 3rd rotating shaft 24 is slidably arranged in guide groove 124, and brace 18 drives the 3rd rotating shaft 24 to slide in guide groove 124.
Refer to Fig. 9 and Figure 10, first assembly 12 is arranged on lower sliding door, second assembly 14 is arranged on body, when hinge 10 works, the position of the second assembly 14 is invariable, and the first assembly 12 can with the first rotating shaft 142 for axle carries out the rotation of certain angle, the brace 18 that Timing Belt is automatically connected on the second assembly 14 moves, thus can stretch and be connected to main spring 16 on brace 18, under the effect of main spring 16 and damper assembly 20, lower sliding door can realize the effect that automatic slowly is closed the door.
Particularly, hinge 10 is balancing segment from n1 to n2, is critical section from n2 to n3, from n3 to n4, close section for slow.When the second assembly 14 is in n1 position relative to the first assembly 12, the subtended angle of hinge 10 reaches maximum, and the angle that lower sliding door is opened reaches maximum.When the second assembly 14 is in n4 position relative to the first assembly 12, the subtended angle of hinge 10 reaches minimum, and door body is in closure state.
When the second assembly 14 is in n1 position relative to the first assembly 12, brace 18 drives the 3rd rotating shaft 24 to arrive the first end points 1240, there is an intersegmental gap in dampener body 202 and the 4th end 2002, brace 18 main spring 16 that stretches makes main spring 16 be in extended state, and the tightening force of main spring 16 and the load weight of hinge 10 balance each other.When hinge 10 is in a angle, namely in the balancing segment of hinge 10 from n1 to n2, because the tightening force of main spring 16 and the load weight of hinge 10 balance each other, lower sliding door can within the scope of this optional position transfixion, now close lower sliding door need artificial external force.
When the second assembly 14 is in n2 position relative to the first assembly 12, the tightening force of main spring 16 is greater than the load weight of hinge 10.When hinge 10 is in b angle, namely in the critical section of hinge 10 from n2 to n3, the brace 18 be connected with main spring 16 slides to the direction of main spring 16, dampener body 202 is slided to the 4th end 2002 of damper housing 200, namely hinge 10 energy automatic traction lower sliding door is towards closing direction quick rotation, now lower sliding door can be closed automatically, need not external force.
When the second assembly 14 is in n3 position relative to the first assembly 12, the tightening force of main spring 16 is greater than the load weight of hinge 10, and dampener body 202 slides to the 4th end 2002 of damper housing 200, and back-moving spring 206 reverts to nature by compressive state.When hinge 10 is in c angle, the i.e. slow pass section of hinge 10 from n3 to n4, the brace 18 be connected with main spring 16 continues to slide to the direction of main spring 16, expansion link 204 starts to compress in dampener body 202, dampener body 202 produces reverse cushioning effect power, slows down the speed that hinge 10 drives door body to rotate, and lower sliding door rotates with slow and uniform speed, now can realize not rebounding fast the while that lower sliding door being closed automatically, but close gently.
When the second assembly 14 is in n4 position relative to the first assembly 12, the subtended angle of hinge 10 reaches minimum, and door body is in closure state.Now, main spring 16, locking spring 26 and back-moving spring 206 are all in the raw.
To be opened to the optional position in the scope of c angle by n4 position because of External Force Acting (be generally artificial apply power) when hinge 10, dampener body 202 is slided to the second assembly 14 direction, back-moving spring 206 can make the hydraulic oil in dampener body 202 reset to dampener body 202 1 resistances, after cancelling external force, tightening force due to main spring 16 is greater than the load weight of hinge 10, lower sliding door can rotate to the direction of main spring 16, namely lower sliding door still can be closed with slow and uniform speed, and namely hinge 10 still can get back to n4 position.
Lower sliding door is in the process opened, namely hinge 10 turns to the process of n1 position from n4 position, main spring 16 is stretched by original state, locking spring 26 compresses, because expansion link 204 drives dampener body 202 to slide to first end 120, back-moving spring 206 also compresses, and the bounce of back-moving spring 206 makes expansion link 204 extract out in dampener body 202 subsequently, namely dampener body 202 resets, and back-moving spring 206 also returns to nature.
In the present embodiment, corresponding balancing segment, hinge 10 is in the position of n1 ~ n2, and the tightening force of now main spring 16 generation and the load weight of hinge 10 balance each other, and lower sliding door can pause the optional position in a angular range.Wherein, the rotating scope of corresponding balancing segment lower sliding door is 50 ° ~ 70 °, and namely the scope of a angle can be 50 ° ~ 70 °.
In the present embodiment, corresponding critical section, hinge 10 is in the position of n2 ~ n3, and the tightening force that now main spring 16 produces is greater than the load weight of hinge 10, hinge 10 can in b angular range by n2 position quick rotation to n3 position.Wherein, the rotating scope of corresponding critical section lower sliding door is 10 ° ~ 15 °, and namely the scope of b angle can be 10 ° ~ 15 °.
In the present embodiment, corresponding slow pass section, hinge 10 is in the position of n3 ~ n4, and the tightening force that now main spring 16 produces is greater than the load weight of hinge 10, and hinge can slowly turn to n4 position by n3 position in c angular range.Wherein, the rotating scope of corresponding slow pass section lower sliding door is 10 ° ~ 25 °, and namely the scope of c angle can be 10 ° ~ 25 °.
So, can reach and make the described lower sliding door effect that automatic slowly is closed within the scope of design angle, the experience of user can be improved.
Certainly, above numerical value only provides as an example and helps to illustrate how hinge 10 realizes lower sliding door in certain folding angle, realize the mode that automatic slowly closes the door, and is not limited to the utility model.
The device of the utility model better embodiment comprises body and lower sliding door, and device comprises above-mentioned hinge 10, and wherein, the first assembly 12 is fixedly installed on lower sliding door, and the second assembly 14 is fixedly installed on body.Alternatively, device is baking box.Certainly, baking box only as an example, is not limited to the utility model.So, can the lower sliding door automatic slowly of the implement device effect of closing, can the lower sliding door of avoiding device due to overexertion quick-make thus the damage caused.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. there is a hinge for buffering effect, it is characterized in that, comprising:
Be respectively used to be fixed on body and lower sliding door and connected by the first axis of rotation thus make described lower sliding door can rotate the first drop-down assembly and the second assembly relative to described body, the rectangular housing of described first assembly also comprises and the first end that described second assembly is rotationally connected and the second relative end, described first assembly offers the guide groove near described first end, described second assembly is formed with cam part
Be arranged at the main spring in described first assembly, one end of described main spring is fixedly connected with described second end;
Be arranged at the brace in described first assembly, described brace is connected the other end of described main spring and is rotationally connected by the second rotating shaft and described second assembly;
Damper assembly, comprising:
Be fixedly installed on the damper housing in described first assembly;
Be slidably arranged in the dampener body in described damper housing, described dampener body can reciprocatingly slide in described damper housing;
From the expansion link that described dampener body extends to described second assembly; And
To be set on described expansion link and the back-moving spring be arranged in described damper housing;
Coupling assembling, described coupling assembling is arranged between described second assembly and described expansion link, described coupling assembling is fixedly connected with described expansion link, described coupling assembling is connected by the 3rd rotating shaft with described brace, described 3rd rotating shaft is rotatable and be slidably disposed in described guide groove, and described coupling assembling comprises driven pulley; And
Locking spring, described locking spring to be set on described expansion link and to be arranged between described damper housing and described coupling assembling, keeps rotatably contacting with described cam part to make described driven pulley;
Described cam part is included in described second assembly from the balancing segment becoming maximum subtended angle place to coordinate with described driven pulley successively in described first assembly rotation process with described first assembly, critical section and slow close section;
In described balancing segment, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described dampener body is relative to described damper housing stationary, described main spring is in extended state and to reset mode change, the load weight of the tightening force that described main spring produces and described hinge balances each other;
In described critical section, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described dampener body is slided to the direction of described second end in described damper housing, main spring is in extended state, and the tightening force that described main spring produces is greater than the load weight of described hinge;
In described slow pass section, described locking spring is in compressive state and changes to reset mode, described back-moving spring in the raw, described expansion link compresses in described dampener body, described main spring is in extended state and to reset mode change, the tightening force that described main spring produces is greater than the load weight of described hinge and described dampener body produces reverse cushioning effect power.
2. the hinge with buffering effect according to claim 1, is characterized in that, the sidewall that described first assembly comprises base plate and upwards extends from described base plate both sides, and described guide groove to be opened on described two side and curved.
3. the hinge with buffering effect according to claim 1, is characterized in that, the number of described brace is two, described second rotating shaft and described first shaft parallel.
4. the hinge with buffering effect according to claim 1, it is characterized in that, described damper housing is rectangular, described dampener body is cylindrical, the form fit of described dampener body and described damper housing can be slided to make described dampener body in described damper housing, and described damper housing is fixed in described first assembly by the first alignment pin and the second alignment pin.
5. the hinge with buffering effect according to claim 1, it is characterized in that, described damper housing comprise the 3rd end, four end relative with described 3rd end, connect described 3rd end and described 4th end end face, be close to and the first relative side and the second side with described brace, boss has been extended to form on described first side and described second side direction, described boss engages with described end face, and described brace is in the below of described boss and move along the telescopic direction of described main spring under the guide effect of described boss.
6. the hinge with buffering effect according to claim 1, it is characterized in that, described coupling assembling comprises the connector be fixedly connected with described expansion link and the described driven pulley be arranged on described connector, described connector is connected by described 3rd rotating shaft be slidably arranged in described guide groove with described brace, described connector is formed with fixed axis, described driven pulley is circular and is set in described fixed axis, and described driven pulley keeps rotating with described cam part contacting.
7. the hinge with buffering effect according to claim 1-6 any one, is characterized in that, the scope of the rotating angle of lower sliding door described in corresponding described balancing segment is 50 ° ~ 70 °.
8. the hinge with buffering effect according to claim 1-6 any one, is characterized in that, the scope of the rotating angle of lower sliding door described in corresponding described critical section is 10 ° ~ 15 °.
9. the hinge with buffering effect according to claim 1-6 any one, is characterized in that, the scope of the rotating angle of the corresponding described lower sliding door of described slow pass section is 10 ° ~ 25 °.
10. a device, comprises body and lower sliding door, it is characterized in that, comprises the hinge for described device in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090982.8U CN204436123U (en) | 2015-02-06 | 2015-02-06 | There is the hinge of buffering effect and there is the device of described hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090982.8U CN204436123U (en) | 2015-02-06 | 2015-02-06 | There is the hinge of buffering effect and there is the device of described hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436123U true CN204436123U (en) | 2015-07-01 |
Family
ID=53604005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090982.8U Withdrawn - After Issue CN204436123U (en) | 2015-02-06 | 2015-02-06 | There is the hinge of buffering effect and there is the device of described hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612513A (en) * | 2015-02-06 | 2015-05-13 | 广东美的厨房电器制造有限公司 | Hinge with buffering effect and device with the same |
| CN105649457A (en) * | 2015-12-28 | 2016-06-08 | 中山市晟泰金属制品有限公司 | Intelligent furniture door buffering and lighting device |
-
2015
- 2015-02-06 CN CN201520090982.8U patent/CN204436123U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612513A (en) * | 2015-02-06 | 2015-05-13 | 广东美的厨房电器制造有限公司 | Hinge with buffering effect and device with the same |
| CN105649457A (en) * | 2015-12-28 | 2016-06-08 | 中山市晟泰金属制品有限公司 | Intelligent furniture door buffering and lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160629 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |