CN206844918U - A kind of two-way closer - Google Patents

Abstract

The utility model discloses a kind of two-way closer, including pedestal, rotating shaft, energy-storaging spring and damper, in the axis of rotation connection and pedestal, the rotating shaft is provided with swing component, the spring drive mechanism for driving energy-storaging spring and the damping drive mechanism for driving damper, the swing component for being used for being connected with the actuator on door and is provided with driver slot；The spring drive mechanism includes the Spring driving cam being located in rotating shaft and the spring base being located at by linear slide structure on pedestal；The damping drive mechanism include the damping driving cam that is located in rotating shaft and can opposite base make the damping connecting seat of linear slide, the housing of the damper is connected on pedestal, and the damping connecting seat is provided with the damping drive surface for being used for contacting with damping driving cam.The final stage that the closer can close in door can promote locking bolt successfully to lock in lockhole, enable door is entirely autonomous to close.

Description

A kind of two-way closer

Technical field

It the utility model is related to a kind of closer on door, and in particular to a kind of two-way closer.

Background technology

Closer is applied in door, provides damping during its role is to open the door, and provides power at closing time and make door slow Close.Existing closer can only be opened unidirectionally, corresponding to the door for being left on or opening to the right, it is necessary to use corresponding closure Device.In actual applications, it is opened to determine there is uncertainty, therefore installing according to the concrete structure of building due to door Being opened to for door is must know in advance that during closer, and quantity is more face to face and when being opened to inconsistent, it is also necessary to count each and open To door quantity, then buy again corresponding to left opening and closing clutch and right opening and closing clutch installed, it is clear that it is not convenient enough, and It is generally difficult to clearly arrive specific quantity, typically estimates the amount of various closers and bought, easily cause waste；And And closer needs to change because of damage in use, because the type for the closer being damaged can not predefine, Therefore also it is difficult to prepare rear standby closer in advance.

Utility model content

The utility model aims to overcome that the shortcomings of the prior art, there is provided a kind of two-way closer, the closure Device can be applied to the door being left on and the door opened to the right simultaneously, and installation is applicable more convenient.

The technical scheme that the utility model solves the above problems is：

A kind of two-way closer, including pedestal, rotating shaft, energy-storaging spring and damper, wherein, the axis of rotation connection With on pedestal, the rotating shaft be provided be used for be connected with the actuator on door swing component, for driving the spring of energy-storaging spring to drive Motivation structure and the damping drive mechanism for driving damper, the swing component are provided with driver slot；

The spring drive mechanism includes the Spring driving cam being located in rotating shaft and is located at by linear slide structure Spring base on pedestal, one end of the energy-storaging spring are acted on pedestal, and the other end is acted on spring base, promotes spring base Force end face act on the Spring driving cam；The Spring driving cam is two, perpendicular to energy-storaging spring On elastic force direction, two Spring driving cams are located at the both sides of rotating shaft；

The damping drive mechanism include the damping driving cam that is located in rotating shaft and can opposite base make linear slide Damping connecting seat, the housing of the damper is connected on pedestal, and the extensible member of the damper is connected with damping connecting seat, institute To state damping connecting seat and be provided with the damping drive surface for being used for contacting with damping driving cam, the damping drive surface is two, In the telescopic direction of damper, described two damping drive surfaces are symmetrically arranged on the both sides of rotating shaft.

The operation principle of above-mentioned two-way closer is：

In the closed state, the actuator on door is located in the driver slot of swing component, the force end face of spring base is storing door It can be pushed against in the presence of spring on two Spring driving cams, and it is (convex in the application by the proximal end face of Spring driving cam In the position of wheel surface radial dimension change, it is referred to as proximal end face close to one end of center of rotation, one away from center of rotation End is referred to as distal surface) on, and the damping drive surface in connecting seat is damped with damping the distal contact of driving cam；Door is opened During, the actuator on door drives swing component and axis of rotation, the rotation direction of rotating shaft to have two by driver slot, according to Depending on the opening direction of door, the rotation direction of rotating shaft is different, participates in the Spring driving cam of work and damps drive surface with regard to different, In first rotation direction, one of Spring driving cam and spring base cooperating, one of damping drive surface with Driving cam cooperating is damped, in second rotation direction, another Spring driving cam and spring base cooperating are another Individual damping drive surface and damping driving cam cooperating, rotating shaft are also identical in closing course；Specifically, rotating shaft to some During direction is opened, corresponding Spring driving cam overcomes the elastic force driving spring seat of energy-storaging spring for linear motion, bullet The force end face of spring abutment is gradually gradually moved from the proximal end face close to Spring driving cam towards distal surface, and energy-storaging spring is pressed Row energy storage is retracted, at the same time, the distal surface for damping driving cam leaves the corresponding damping drive surface damped in connecting seat, The expansion link of damper actively stretches out, and the damping drive surface of driving damping connecting seat follows damping driving cam motion；When door is opened After opening certain angle, the force end face of spring base acts on the distal surface of Spring driving cam, and rotating shaft realizes self-locking (i.e. Axial line of the active force of energy-storaging spring countershaft Jing Guo rotating shaft, without flywheel moment), and now drive the resistance of damping connecting seat Buddhist nun's drive surface is also followed damping driving cam and contacted；Driver slot is left with the actuator on back door, door is opened completely.

For door in closing process, the actuator on door enters driver slot, so as to produce driving force to swing component so that turn Axle is rotated away from latching point, and now the elastic force of energy-storaging spring drives rotating shaft automatic rotary by Spring driving cam, damps simultaneously The distal surface of driving cam starts damping drive surface top (outer end) corresponding with damping connecting seat and contacted, and gradually towards another One end (the inner) is mobile, and during being somebody's turn to do, the expansion link of damping driving cam driving damper is retracted, and damper drives convex to damping Wheel produces damping force, so as to resist the elastic force of energy-storaging spring so that door can be closed automatically with certain speed.The utility model Two-way closer in, rotating shaft to both sides open can produce spring energy-storage, can be realized in closing process damping close, therefore Simultaneously suitable for the door for being left on and opening to the right.

A preferred scheme of the present utility model, each drive surface that damps include opening towards the first of damping driving cam Arc-shaped curved surface and reverse second arc-shaped curved surface circumscribed with the first arc-shaped curved surface end；And the in two damping drive surfaces One arc-shaped curved surface is located at outside, and two the second arc-shaped curved surfaces damped in drive surfaces are located at inner side.Its object is to：Closer exists In closing process, in the starting stage, the distal surface for damping driving cam starts to begin with the damping drive surface in damping connecting seat End in contact, the distal surface due to now damping driving cam has stronger driving effect to damping connecting seat, and (damping drives Cam rotation certain angle is big to linear drives distance caused by damping connecting seat), then gradually die down, if damping drive surface For a plane, then in the starting stage, driving effect is strong, and the resistance of damper is big, and closing speed is slow, and in the rear stage, Damping force is less and less, and final stage is essentially undamped state, and door meeting quick closedown is dangerous；Therefore, this preferred scheme Drive surface will be damped and be arranged to the first arc-shaped curved surface for having opening towards damping driving cam, in the starting stage, the first arc Song faces away from damping the direction extension of driving cam, therefore can offset the driving effect of damping driving cam, accelerates door Closing velocity, after the minimum point for reaching the first arc-shaped curved surface, because the driving effect for damping driving cam weakens, now the first arc Shape curved surface is again towards the direction extension close to damping driving cam, so as to make up driving effect again so that driving effect keeps more steady Fixed state, realizes uniform accelerated motion, in final stage, because the power of back-moving spring diminishes, in order to make the locking bolt on door smooth Lock in lockhole, this preferred scheme is arranged to drive surface is damped with reverse second circumscribed with the first arc-shaped curved surface end Arc-shaped curved surface, second arc-shaped curved surface are intended to allow the end of the first arc-shaped curved surface towards the process close to damping driving cam extension Gradually become gentle, so as to weaken the driving effect of damping driving cam again, reduce damping force, the effect of enhancing spring on the door Power so that there is door enough power to promote locking bolt to be locked into lockhole, realize that the automatic of door completely closes.As can be seen here, only The curvature of first arc-shaped curved surface and the second arc-shaped curved surface need to be rationally set according to the radial dimension of damping driving cam, just can allow door Keep more balanced acceleration to be closed, and speed is properly increased in the final stage of closing, allow locking bolt smoothly to lock lockhole In.

Preferably, the second arc-shaped curved surface in two damping drive surfaces coincides is linked to be one by two the first arc-shaped curved surfaces Body.So, two damping drive surfaces share second arc-shaped curved surface so that the structure of damping is compacter, and volume is smaller.

A preferred scheme of the present utility model, wherein, the energy-storaging spring and damper are two, two accumulation of energys Spring and two dampers are symmetrically disposed in the both sides of rotating shaft, and two Spring driving machines are correspondingly provided with the rotating shaft Structure and two damping drive mechanisms.By setting two energy-storaging springs and damper, be advantageous to improve the bullet of energy-storaging spring The damping of power and damper, the equal countershaft of two energy-storaging springs produce the rotation driving effect of equidirectional, two resistances The rotary damping effect of Buddhist nun's device also countershaft equidirectional, while also make the distribution of force of rotating shaft more reasonable.

A preferred scheme of the present utility model, wherein, the distal surface of the damping driving cam is arc surface.Its mesh Be, can reduce damping driving cam and damp drive surface between frictional resistance so that damp the distal end of driving cam Surface energy is more successfully slided in damping drive surface；In addition, damping driving cam will turn over when being slided on damping drive surface Angle is unequal, because each tangent slope of arc surface is different from, so matching somebody with somebody well with damping drive surface Close.

A preferred scheme of the present utility model, wherein, the upper and lower part of one end of the spring base, which is respectively equipped with, prolongs Extending portion, the end face of each extension form a force end face, and the spring drive mechanism drives provided with upper and lower two groups of springs Moving cam and two force end faces coordinate；The inside of the spring base is provided with the spring mounting hole extended in the axial direction, described Energy-storaging spring is arranged in the spring mounting hole, and one end of energy-storaging spring is acted on pedestal, and the other end acts on spring peace On the end face for filling hole.Two force end faces are carried out by two groups of Spring driving cams (every group includes two Spring driving cams) Effect so that the stress balance of spring, and the position between upper and lower two forces end face can be used for setting damping connecting seat； Set the spring mounting hole to be not only easy to the installation of energy-storaging spring, also help the arrangement of damper.

Preferably, the linear slide structure between the spring base and pedestal include being located at the first chute on pedestal and The first sliding block being located on spring base, wherein, first sliding block is two, is arranged at the upper and lower ends of spring base, the base The first chute on seat is also two, is arranged at the upper and lower ends of pedestal.By setting by two the first sliding blocks and two first The linear slide structure that chute is formed so that spring base is more steady in motion.

Preferably, the damper mounting hole that spring base is connected and run through with spring mounting hole is additionally provided with the spring base, The aperture of the damper mounting hole is less than the aperture of spring mounting hole；The damping connecting seat is provided with two sides extended in parallel Plate, the upper and lower ends of each side plate are respectively equipped with second sliding block；The spring base is in one end corresponding with force side face Both sides are respectively equipped with an escape groove, and the upper and lower ends of each escape groove are respectively equipped with second chute；Described two side plates It is arranged in two escape groove, second sliding block is matched with corresponding second chute；The damper is installed on spring peace Fill in hole and damper mounting hole.In said structure, by setting the damper mounting hole connected with spring mounting hole, so as to It is compact-sized to utilize the space mounting damper inside spring base；Connecting seat is damped using the end set of spring base simultaneously, It is easy to damp the connection of connecting seat and damper；In addition, by setting the second sliding block and the second chute that cooperate so that resistance Buddhist nun's connecting seat can make relative slip in spring base so that what both of which can be independent makees linear slide, non-interference, realizes resistance Relative rectilinear between Buddhist nun's connecting seat and pedestal slides, each position being also sufficiently used on spring base so that accumulation of energy bullet Connecting seat is compact is installed together for spring, damper, spring base and damping, and non-interference.

Preferably, the damping connecting seat is provided with the link slot to match with the end of the expansion link of damper so that Connection between the expansion link of damper and damping connecting seat is relatively reliable, stress equalization during work, and stability is good.

A preferred scheme of the present utility model, wherein, the damping driving cam is arranged in rotating shaft vertical direction Portion, two groups of Spring driving cams are respectively arranged at the both sides up and down of damping driving cam；Damp driving cam upper and lower ends with it is right Spacing block is provided between the Spring driving cam answered.Using said structure so that damping driving cam and Spring driving cam are equal It can be connected respectively with damping connecting seat and spring base well, it is non-interference.

A preferred scheme of the present utility model, wherein, the outer end of the driver slot of the swing component is arranged with two and inclined Oblique spigot surface, two inclined guide surfaces form "eight" shape opening；The both sides of the driver slot are also arranged with two transition and led To face, two transition spigot surfaces tilt along the vertical direction forms "eight" shape structure.The inclined guide surface is set to be advantageous to The actuator on guiding door enters in driver slot at closing time, set two inclined guide surfaces be adapted to the door that is left on and to The door of right opening；The transition spigot surface purpose is set to be initial in use, because swing component does not outwardly open, now Actuator on door can lead to more transition spigot surfaces and enter in driver slot, and the actuator on door is arranged to upspring Property the mechanism that retracts, such actuator crossed after transition spigot surface entered in driver slot, and automatic spring is entered in driver slot.

A preferred scheme of the present utility model, wherein, the pedestal is combined by the seat of honour and lower seat, wherein, the seat of honour Both sides be provided with the cover plate that extends downwardly, the space between two cover plates, which is formed, sets rotating shaft, energy-storaging spring, damper, spring Drive mechanism and the installing space for damping drive mechanism；The top at the seat of honour is provided with the swing component peace for being used to accommodate swing component Filling space, one end of the swing component installing space is provided with the engaging lug being used for the rotation connection of rotating shaft upper end, and the two of the engaging lug Side, which is provided with, is used for the confined planes that the rotation final position to swing component is defined；The both ends of the lower seat, which are provided with, to be used for and the seat of honour The connecting seat being connected by screw, the inside of each connecting seat are provided with the spring end receiving for the end for being used to accommodate energy-storaging spring Groove, the bottom of the spring end holding tank are provided with the damper housing holding tank of the end for the housing for being used to accommodate damper.It is logical The pedestal of said structure is crossed, is easy to the installation to each function, and causes compact-sized, the small volume of whole closer, outside Shape is succinct.

The utility model has following beneficial effect compared with prior art：

1st, spring drive mechanism is by setting two Spring driving cams and spring base to coordinate, and damping drive mechanism is by setting Put two damping drive surfaces with damping driving cam to coordinate so that during rotating shaft any one direction rotating opening of phase, have corresponding Spring driving cam and spring base cooperating carry out accumulation of energy, and when closed, there is corresponding damping drive surface and damping Driving cam cooperating produces damping so that two-way closer of the present utility model is applied to the door being left on, and is also suitable In the door opened to the right.

2nd, because the door for being either left on and opening to the right, two-way closer of the present utility model are all suitable for, therefore In actual installation work progress, it is only necessary to know that the quantity of door and prepare the closer of identical quantity so that the installation of door Construction becomes more simply and conveniently, it is not easy to cause to waste, and as standby replacing closer without consideration door Be opened to problem, only need to get a number of closer ready as needed.

Brief description of the drawings

Fig. 1 is a kind of three dimensional structure diagram of embodiment of two-way closer of the present utility model.

Fig. 2 is cross-sectional view of the two-way closer of the present utility model in the case where opening angle is 90 ° of states.

Fig. 3 is the cross-sectional view that two-way closer of the present utility model is closed under 45 ° of states under Fig. 2 states.

Fig. 4 is that the cross-section structure that two-way closer of the present utility model is further turned off under Fig. 3 states under 20 ° of states shows It is intended to.

Fig. 5 is cross-sectional view of the two-way closer of the present utility model under door closure state.

Fig. 6 is that two-way closer of the present utility model in door opening angle is 90 ° of lower spring driving cams and spring base etc. The cross-sectional view of part.

Fig. 7 is that two-way closer of the present utility model in door opening angle is 45 ° of lower spring driving cams and spring base etc. The cross-sectional view of part.

Fig. 8 is two-way closer of the present utility model in the part such as door closure state lower spring driving cam and spring base Cross-sectional view.

Fig. 9 is the three dimensional structure diagram of spring base in Fig. 1.

Figure 10 is the cross-sectional view of spring base in Fig. 1.

Figure 11 is the three dimensional structure diagram of lower seat in Fig. 1.

Figure 12 is the three dimensional structure diagram that connecting seat is damped in Fig. 1.

Figure 13 is the overlooking the structure diagram that connecting seat is damped in Fig. 1.

Figure 14 is the three dimensional structure diagram of rotating shaft in Fig. 1.

Figure 15 is the main structure diagram of rotating shaft in Fig. 1.

Embodiment

In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and implement The utility model is further expalined example, but the present embodiment is not to be taken as to restriction of the present utility model.

Referring to Fig. 1-15, two-way closer of the present utility model, including pedestal 1, rotating shaft 2, energy-storaging spring 3 and damping Device 4, wherein, in the rotation connection of rotating shaft 2 and pedestal 1, the rotating shaft 2 is provided with the swing for being used for being connected with the actuator on door Part 2-1, the spring drive mechanism for driving energy-storaging spring 3 and the damping drive mechanism for driving damper 4, the pendulum Moving part 2-1 is provided with driver slot 2-11；

The spring drive mechanism includes the Spring driving cam 2-21 being located in rotating shaft 2 and by linear slide structure The spring base 2-22 being located on pedestal 1, one end of the energy-storaging spring 3 are acted on pedestal 1, and the other end acts on spring base 2- On 22, spring base 2-22 force end face is promoted to act on the Spring driving cam 2-21；The Spring driving cam 2- 21 be two, and on the elastic force direction perpendicular to energy-storaging spring 3, two Spring driving cam 2-21 are located at the both sides of rotating shaft 2；

The damping drive mechanism include the damping driving cam 2-31 that is located in rotating shaft 2 and can opposite base 1 make directly The damping connecting seat 2-32 that line slides, the housing of the damper 4 are connected on pedestal 1, the extensible member of the damper 4 and damping Connecting seat 2-32 connections, the damping connecting seat 2-32 are provided with the damping drive surface for being used for contacting with damping driving cam 2-31 2-33, the damping drive surface 2-33 is two, in the telescopic direction perpendicular to damper 4, described two damping drive surfaces 2-33 is symmetrically arranged on the both sides of rotating shaft 2.

Referring to Fig. 1-5 and Figure 12-13, each damping drive surface includes opening towards the first arc of damping driving cam The shape curved surface 2-331 and reverse second arc-shaped curved surface 2-332 circumscribed with the first arc-shaped curved surface 2-331 ends；And two resistances The first arc-shaped curved surface 2-331 in Buddhist nun's drive surface 2-33 is located at outside, two the second arc-shaped curved surfaces damped in drive surface 2-33 2-332 is located at inner side.Its object is to：Closer is in closing process, in the starting stage, damping driving cam 2-31 distal end Surface starts to contact with the damping drive surface 2-33 tops in damping connecting seat 2-32, due to now damping driving cam 2-31's Distal surface has stronger driving effect to damping connecting seat 2-32, and (damping driving cam 2-31 turns an angle to resistance Linear drives distance is big caused by Buddhist nun's connecting seat 2-32), then gradually die down, if damping drive surface 2-33 is a plane, So in the starting stage, driving effect is strong, and the resistance of damper 4 is big, and closing speed is slow, and more next in rear stage, damping force Smaller, final stage is essentially undamped state, and door meeting quick closedown is dangerous；Driven therefore, this preferred scheme will damp Face 2-33 is arranged to the first arc-shaped curved surface 2-331 for having opening towards damping driving cam 2-31, in the starting stage, the first arc Shape curved surface 2-331 can offset damping driving cam 2-31 drive towards the direction extension away from damping driving cam 2-31 Effect is moved, accelerates the closing velocity of door, after the minimum point for reaching the first arc-shaped curved surface 2-331, due to damping driving cam 2-31 Driving effect weaken, now the first arc-shaped curved surface 2-331 is again towards the direction extension close to damping driving cam 2-31, so as to again Make up driving effect so that driving effect keeps relatively stable state, realizes uniform accelerated motion, in final stage, due to resetting The power of spring diminishes, and in order to allow the locking bolt on door smoothly to lock in lockhole, this preferred scheme is arranged to drive surface 2-33 is damped With the reverse second arc-shaped curved surface 2-332, second arc-shaped curved surface 2-332 circumscribed with the first arc-shaped curved surface 2-331 ends It is intended to allow the first arc-shaped curved surface 2-331 end gradually becoming gentle towards the process close to the 2-31 extensions of damping driving cam, So as to weaken damping driving cam 2-31 driving effect again, reduce damping force, the active force of enhancing spring on the door so that door has There is enough power to promote locking bolt to be locked into lockhole, realize that the automatic of door completely closes.As can be seen here, need to only be driven according to damping Moving cam 2-31 radial dimension rationally sets the first arc-shaped curved surface 2-331 and the second arc-shaped curved surface 2-332 curvature, with regard to energy Allow a more balanced acceleration of holding to be closed, and speed is properly increased in the final stage of closing, allow locking bolt smoothly to lock In lockhole.

Referring to Figure 12-13, the second arc-shaped curved surface in described two damping drive surfaces coincides two the first arcs are bent Face is connected.So, two damping drive surfaces share second arc-shaped curved surface so that the structure of damping is compacter, body Product is smaller.

Referring to Fig. 1-5, the energy-storaging spring 3 and damper 4 are two, two energy-storaging springs 3 and two dampings Device 4 is symmetrically disposed in the both sides of rotating shaft 2, and two spring drive mechanisms and two resistances are correspondingly provided with the rotating shaft 2 Buddhist nun's drive mechanism.By setting two energy-storaging springs 3 and damper 4, be advantageous to improve elastic force and the damping of energy-storaging spring 3 The damping of device 4, the equal countershaft 2 of two energy-storaging springs 3 produce the rotation driving effect of equidirectional, two dampers 4 The rotary damping effect of the equidirectional of countershaft 2, at the same be also rotating shaft 2 distribution of force it is more reasonable.

Referring to Fig. 1-5 and Figure 14-15, the distal surface of the damping driving cam 2-31 is arc surface.It is intended that Damping driving cam 2-31 can be reduced and damp the frictional resistance between drive surface 2-33 so that damping driving cam 2-31's Distal surface can be slided more successfully on damping drive surface 2-33；In addition, damping driving cam 2-31 is in damping drive surface 2- When being slided on 33, it is unequal for turning over angle, because each tangent slope of arc surface is different from, so very well Ground coordinates with damping drive surface 2-33.

Referring to Fig. 9-10, the upper and lower part of one end of the spring base 2-22 is respectively equipped with extension, each extension End face form a force end face, the spring drive mechanism is provided with upper and lower two groups of Spring driving cam 2-21 and two Exert a force end face cooperation；The inside of the spring base 2-22 is provided with the spring mounting hole 2-221 extended in the axial direction, the accumulation of energy Spring 3 is arranged in spring mounting hole 2-221, and one end of energy-storaging spring is acted on pedestal 1, and the other end acts on spring On mounting hole 2-221 end face.It is right by two groups of Spring driving cam 2-21 (every group includes two Spring driving cam 2-21) Two force end faces are acted on so that the stress balance of spring, and the position between upper and lower two forces end face can be used Connecting seat 2-32 is damped in setting；Set the spring mounting hole 2-221 to be not only easy to the installation of energy-storaging spring 3, also help The arrangement of damper 4.

Referring to Fig. 9-10, the linear slide structure between the spring base 2-22 and pedestal 1 includes being located on pedestal 1 First chute 1-3 and the first sliding block 2-222 being located on spring base 2-22, wherein, the first sliding block 2-222 is two, It is arranged at spring base 2-22 upper and lower ends, the first chute 1-3 on the pedestal 1 is also two, is arranged at the upper of pedestal 1 Lower both ends.By setting the linear slide structure being made up of two the first sliding block 2-222 and two the first chute 1-3 so that bullet Spring abutment 2-22 is more steady in motion.

Referring to Fig. 9-10, it is additionally provided with the spring base 2-22 and spring base 2- is connected and run through with spring mounting hole 2-221 22 damper mounting hole 2-223, the damper mounting hole 2-223 aperture are less than spring mounting hole 2-221 aperture；Institute State damping connecting seat 2-32 and be provided with two side plates extended in parallel, the upper and lower ends of each side plate are respectively equipped with one second cunning Block 2-321；The spring base 2-22 is respectively equipped with an escape groove in the both sides of one end corresponding with force side face, each to avoid The upper and lower ends of groove are respectively equipped with a second chute 2-224；Described two side plates are arranged in two escape groove, and described Two sliding block 2-321 are matched with corresponding second chute 2-224；The damper 4 is installed on spring mounting hole 2-221 and damping In device mounting hole 2-223.In said structure, by setting the damper mounting hole 2-223 connected with spring mounting hole 2-221, It is compact-sized so as to utilize the space mounting damper 4 inside spring base 2-22；Spring base 2-22 end is utilized simultaneously Portion sets damping connecting seat 2-32, is easy to damp connecting seat 2-32 and damper 4 connection；In addition, cooperated by setting The second sliding block 2-321 and the second chute 2-224 so that damping connecting seat 2-32 can be slided relatively in spring base 2-22 It is dynamic so that what both of which can be independent makees linear slide, non-interference, realizes relative between damping connecting seat 2-32 and pedestal 1 Linear slide, each position being also sufficiently used on spring base 2-22 so that energy-storaging spring 3, damper 4, spring base 2- 22 and damping connecting seat 2-32 is compact is installed together, and it is non-interference.

Referring to Figure 12-13, the damping connecting seat 2-32 is provided with to match with the expansion link 4-1 of damper 4 end Link slot 2-322 so that the connection between the expansion link 4-1 of damper 4 and damping connecting seat 2-32 is relatively reliable, during work Stress equalization, stability are good.

Referring to Figure 14-15, the damping driving cam 2-31 is arranged on the middle part of the vertical direction of rotating shaft 2, and two groups of springs drive Moving cam 2-21 is respectively arranged at damping driving cam 2-31 both sides up and down；Damp driving cam 2-31 upper and lower ends with it is right Spacing block is provided between the Spring driving cam 2-21 answered.Using said structure so that damping driving cam 2-31 and spring drive Moving cam 2-21 can be connected with damping connecting seat 2-32 and spring base 2-22 respectively well, non-interference.

Referring to Fig. 1 and Figure 14-15, the driver slot 2-11 of swing component 2-1 outer end is arranged with two orienteds Face, two inclined guide surfaces form "eight" shape opening；The both sides of the driver slot 2-11 are also arranged with two transition and are oriented to Face, two transition spigot surfaces tilt along the vertical direction forms "eight" shape structure.The inclined guide surface is set to be advantageous to closing Actuator during door on guiding door enters in driver slot 2-11, set two inclined guide surfaces be adapted to the door that is left on and The door opened to the right；The transition spigot surface purpose is set to be initial in use, because swing component 2-1 is not outwards beaten Open, now the actuator on door can lead to more transition spigot surfaces and enter in driver slot 2-11, and the actuator on door is set Into can elasticity is retracted upwards mechanism, such actuator crossed after transition spigot surface entered in driver slot 2-11, appliance for releasing single Go out to enter in driver slot 2-11.

Referring to Fig. 1 and Figure 11, the pedestal 1 is combined by seat of honour 1-1 and lower seat 1-2, wherein, seat of honour 1-1 both sides Provided with the cover plate extended downwardly, the space between two cover plates, which is formed, sets rotating shaft 2, energy-storaging spring 3, damper 4, Spring driving Mechanism and the installing space for damping drive mechanism；The top of the seat of honour 1-1 is provided with the swing component for being used for accommodating swing component 2-1 Installing space, one end of the swing component installing space are provided with the engaging lug being used for the rotation connection of the upper end of rotating shaft 2, the engaging lug Both sides, which are provided with, is used for the confined planes that the rotation final position to swing component 2-1 is defined；The both ends of the lower seat 1-2 are provided with The inside of connecting seat 1-21, each connecting seat 1-21 for being connected by screw with seat of honour 1-1, which are provided with, to be used to accommodate accumulation of energy bullet The spring end holding tank 1-211 of the end of spring, the spring end holding tank 1-211 bottom, which are provided with, to be used to accommodate damper 4 The damper housing holding tank 1-212 of the end of housing.By the pedestal 1 of said structure, it is easy to the installation to each function, and And causing compact-sized, the small volume of whole closer, profile is succinct.

Referring to Fig. 1-12, the operation principle of two-way closer is in the present embodiment：

Door in the closed state, the actuator on door is located in swing component 2-1 driver slot 2-11, spring base 2-22's Force end face is pushed against in the presence of energy-storaging spring 3 on two Spring driving cam 2-21, and depends on Spring driving cam 2-21 Proximal end face (in the application, in the position of cam face radial dimension change, be referred to as near-end close to one end of center of rotation Surface, one end away from center of rotation are referred to as distal surface) on, and damp the damping drive surface 2-33 in connecting seat 2-32 Distal contact with damping driving cam 2-31；In door opening procedure, the actuator on door is driven by driver slot 2-11 to be swung Part 2-1 and rotating shaft 2 rotate, and the rotation direction of rotating shaft 2 has two, depending on the opening direction of door, the rotation direction of rotating shaft 2 Difference, the Spring driving cam 2-21 and damping drive surface 2-33 of work are participated in regard to different, in first rotation direction, wherein One Spring driving cam 2-21 and spring base 2-22 cooperatings, one of damping drive surface 2-33 and damping driving are convex 2-31 cooperatings are taken turns, in second rotation direction, another Spring driving cam 2-21 and spring base 2-22 cooperatings, Another damping drive surface 2-33 and damping driving cam 2-31 cooperatings, rotating shaft 2 are also identical in closing course；Specifically Ground, during being opened to some direction, corresponding Spring driving cam 2-21 overcomes the elastic force of energy-storaging spring 3 to drive for rotating shaft 2 Flexible spring seat 2-22 is for linear motion, and spring base 2-22 force end face is gradually from the near-end table close to Spring driving cam 2-21 Face is gradually moved towards distal surface, and energy-storaging spring 3 is compressed into row energy storage, at the same time, damping driving cam 2-31 distal end The damping drive surface 2-33 in corresponding damping connecting seat 2-32 is left on surface, and the expansion link 4-1 of damper 4 actively stretches out, driven Dynamic damping connecting seat 2-32 damping drive surface 2-33 follows the 2-31 motions of damping driving cam；Opened when door and arrive certain angle Afterwards, spring base 2-22 force end face acts on Spring driving cam 2-21 distal surface, and rotating shaft 2 realizes that self-locking (stores Axial line of the active force of the energy countershaft 2 of spring 3 Jing Guo rotating shaft 2, without flywheel moment), and now drive damping connecting seat 2- 32 damping drive surface 2-33 also follows damping driving cam 2-31 and contacted；Driver slot 2- is left with the actuator on back door 11, door is opened completely.

For door in closing process, the actuator on door enters driver slot 2-11, so as to produce driving to swing component 2-1 Power so that rotating shaft 2 is rotated away from latching point, and now the elastic force of energy-storaging spring 3 drives rotating shaft 2 certainly by Spring driving cam 2-21 Dynamic revolution, while the distal surface for damping driving cam 2-31 starts damping drive surface 2-33 corresponding with damping connecting seat and begun (outer end) contact is held, and it is gradually mobile towards the other end (the inner), during being somebody's turn to do, damping driving cam 2-31 driving dampers 4 Expansion link 4-1 retracts, and damper 4 produces damping force to damping driving cam 2-31, so as to resist the elastic force of energy-storaging spring 3, makes Obtaining door can be closed automatically with certain speed.In two-way closer of the present utility model, rotating shaft 2 is opened to both sides and can produced Spring energy-storage, can realize that damping is closed in closing process, thus be applied to be left on simultaneously with the door opened to the right.

Above-mentioned is the preferable embodiment of the utility model, but embodiment of the present utility model is not by the above Limitation, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modification, replacement, combine, letter Change, should be equivalent substitute mode, be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. two-way closer, it is characterised in that including pedestal, rotating shaft, energy-storaging spring and damper, wherein, described turn Axle be rotatablely connected with pedestal on, the rotating shaft be provided be used for be connected with the actuator on door swing component, for driving accumulation of energy bullet The spring drive mechanism of spring and the damping drive mechanism for driving damper, the swing component are provided with driver slot；

   The spring drive mechanism includes the Spring driving cam being located in rotating shaft and is located at pedestal by linear slide structure On spring base, one end of the energy-storaging spring acted on pedestal, and the other end is acted on spring base, promotes applying for spring base Power is end-acted on the Spring driving cam；The Spring driving cam is two, in the elastic force perpendicular to energy-storaging spring On direction, two Spring driving cams are located at the both sides of rotating shaft；

   The damping drive mechanism include the damping driving cam that is located in rotating shaft and can opposite base make the resistance of linear slide Buddhist nun's connecting seat, the housing of the damper are connected on pedestal, and the extensible member of the damper is connected with damping connecting seat, the resistance Buddhist nun's connecting seat is provided with the damping drive surface for being used for contacting with damping driving cam, and the damping drive surface is two, vertical In in the telescopic direction of damper, described two damping drive surfaces are symmetrically arranged on the both sides of rotating shaft.
2. 2. two-way closer according to claim 1, it is characterised in that each damping drive surface includes opening towards damping First arc-shaped curved surface of driving cam and reverse second arc-shaped curved surface circumscribed with the first arc-shaped curved surface end；And two resistances The first arc-shaped curved surface in Buddhist nun's drive surface is located at outside, and two the second arc-shaped curved surfaces damped in drive surfaces are located at inner side.
3. 3. two-way closer according to claim 2, it is characterised in that the second arc-shaped curved surface in two damping drive surfaces Coincide and two the first arc-shaped curved surfaces are connected.
4. 4. two-way closer according to claim 1, it is characterised in that the energy-storaging spring and damper are two Individual, two energy-storaging springs and two dampers are symmetrically disposed in the both sides of rotating shaft, and two are correspondingly provided with the rotating shaft Individual spring drive mechanism and two damping drive mechanisms.
5. 5. two-way closer according to claim 1, it is characterised in that the distal surface of the damping driving cam is circle Cambered surface.
6. 6. two-way closer according to claim 1, it is characterised in that the upper and lower part of one end of the spring base point Not She You extension, the end face of each extension forms a force end face, and the spring drive mechanism is provided with upper and lower two Group Spring driving cam and two force end faces coordinate；The inside of the spring base is provided with the spring installation extended in the axial direction Hole, the energy-storaging spring are arranged in the spring mounting hole, and one end of energy-storaging spring is acted on pedestal, and the other end acts on On the end face of spring mounting hole.
7. 7. two-way closer according to claim 6, it is characterised in that the linear slide between the spring base and pedestal Structure includes the first chute being located on pedestal and the first sliding block being located on spring base, wherein, first sliding block is two It is individual, it is arranged at the upper and lower ends of spring base, the first chute on the pedestal is also two, is arranged at the upper and lower ends of pedestal.
8. 8. two-way closer according to claim 7, it is characterised in that be additionally provided with the spring base and spring mounting hole Connect and run through the damper mounting hole of spring base, the aperture of the damper mounting hole is less than the aperture of spring mounting hole；It is described Damping connecting seat is provided with two side plates extended in parallel, and the upper and lower ends of each side plate are respectively equipped with second sliding block；Institute State spring base and an escape groove, the upper and lower ends point of each escape groove are respectively equipped with the both sides of one end corresponding with force side face She You not second chute；Described two side plates are arranged in two escape groove, second sliding block be matched with corresponding to the In two chutes；The damper is installed in spring mounting hole and damper mounting hole.
9. 9. two-way closer according to claim 1, it is characterised in that the outer end of the driver slot of the swing component is symmetrically set There are two inclined guide surfaces, two inclined guide surfaces form "eight" shape opening；The both sides of the driver slot are also arranged with two Individual transition spigot surface, two transition spigot surfaces tilt along the vertical direction forms "eight" shape structure.
10. 10. two-way closer according to claim 1, it is characterised in that the pedestal is combined by the seat of honour and lower seat, Wherein, the both sides at the seat of honour are provided with the cover plate that extends downwardly, and the space between two cover plates, which is formed, sets rotating shaft, energy-storaging spring, resistance Buddhist nun's device, spring drive mechanism and the installing space for damping drive mechanism；The top at the seat of honour, which is provided with, to be used to accommodate swing component Swing component installing space, one end of the swing component installing space is provided with the engaging lug being used for the rotation connection of rotating shaft upper end, should The both sides of engaging lug, which are provided with, is used for the confined planes that the rotation final position to swing component is defined；The both ends of the lower seat are provided with For the connecting seat being connected by screw with the seat of honour, the inside of each connecting seat is provided with the bullet for the end for being used to accommodate energy-storaging spring Spring end holding tank, the bottom of the spring end holding tank are provided with the damper housing of the end for the housing for being used to accommodate damper Holding tank.