CN109281560A - Closed and locked mechanism - Google Patents

Abstract

The present invention relates to door and window shutter technical fields, provide a kind of closed and locked mechanism, and including transmission item on the fan body is arranged, the transmission item is equipped with the lock pin cooperated with key seat；The key seat is arranged on the predetermined position of framework.Whereby, transmission item of the present invention by setting on the fan body, transmission item are equipped with the lock pin cooperated with key seat；Key seat is arranged on the predetermined position of framework.By pulling transmission item to realize the locking or unlock of fan body and framework in closed state.Closing can not be sealed by avoiding fan body and framework caused by the elasticity because of sealing strip.

Description

Closed and locked mechanism

Technical field

The present invention relates to door and window shutter technical field more particularly to a kind of closed and locked mechanisms.

Background technique

International and domestic at present many products in relation to automatic door and window occur, the overwhelming majority is external, certainly such as chain-type Dynamic shutter, gas-liquid supporting rod type shutter and motor push rod type automatic lid actuator etc., the defect of these products be it is external, account for It can also unsightly be applied in some public arenas or office, but resident's family product can not be applicable in space.

There are also built-in automatic lid actuators, can execute the on-off action of automatic control, but can not achieve linkage locking Sealing.This kind of product, which usually has, needs normal power supply, and built in the electrical components such as motor, power-off fail to open closing, component dimension Repair the disadvantages of needing destructive dismantling forms.Moreover such product can be only applied on specific door and window structure, as widened The compound bridge cut-off aluminium door and window of the aluminum wood of sash or some special producings.For general door-window section bar then cannot on the market at present It adapts to, therefore the scope of application is small, lacks generality.

Due to being equipped with sealing strip between the fan body and framework of door and window, make the two need to be in external force under the elastic force of sealing strip Under the action of could be closed.And common close mechanism at this moment can not the effect of opening again, it is therefore desirable to which suitable device solves This problem.

In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.

Summary of the invention

For above-mentioned defect, the purpose of the present invention is to provide a kind of closed and locked mechanisms, by being arranged on the fan body Transmission item, transmission item is equipped with the lock pin that cooperates with key seat；Key seat is arranged on the predetermined position of framework.It is driven by pulling Item realizes the locking or unlock of fan body and framework in closed state.Avoid caused by the elasticity because of sealing strip fan body with Framework can not seal closing.

To achieve the goals above, the present invention provides a kind of closed and locked mechanism, including transmission item on the fan body is arranged, The transmission item is equipped with the lock pin cooperated with key seat；The key seat is arranged on the predetermined position of framework.

Closed and locked mechanism according to the present invention, the key seat include pedestal and block, and the block is equipped with and lock pin The guide surface being engaged.

Closed and locked mechanism according to the present invention, the lock pin and key seat are at least two groups.

The bottom of closed and locked mechanism according to the present invention, the transmission item is equipped with attachment base；The attachment base and fan body Guide groove be slidably socketed.

Closed and locked mechanism according to the present invention is drilled with fixation hole on the key seat.

Closed and locked mechanism according to the present invention, the transmission item pass through angle driver transmission connection driving mechanism.

Closed and locked mechanism according to the present invention, the driving mechanism include fixing seat, and the fixing seat is equipped with driving Wheel seat；It is equipped with driving bar groove in the fixing seat, driving engineer room is equipped in the driving wheel seat；The driving bar groove, which is equipped with, to divide First driving item of other independent slide and the second driving item；Being equipped in the driving wheel room can sequence and the first driving item and second Drive the driving wheel of item cooperation；The periphery of the driving wheel is equipped with a circle sliding tooth；The first driving item and the second driving item On be equipped with the sliding tooth cooperation perforation；It further respectively has to abut on the first driving item and the second driving item and match The first shift fork and the second shift fork closed；The first driving item connects the transmission item.

Closed and locked mechanism according to the present invention, the driving wheel seat are equipped with putting hole, are equipped in the putting hole anti- Malfunction mechanism；The first driving item and the second driving item respectively correspond an at least faulty action preventing mechanism.

Closed and locked mechanism according to the present invention, the faulty action preventing mechanism include the regulating part successively abutted, elastic component and Compressing member；The compressing member crimps the first driving item and the second driving item of corresponding position respectively.

It is equipped on the predetermined position of closed and locked mechanism according to the present invention, the first driving item and the second driving item With the location hole of compressing member cooperation.

What the present invention passed through is designed to provide a kind of closed and locked mechanism, by the way that transmission item on the fan body is arranged, passes Dynamic item is equipped with the lock pin cooperated with key seat；Key seat is arranged on the predetermined position of framework.By pulling transmission item to realize fan The locking or unlock of body and framework in closed state.Fan body can not be close with framework caused by avoiding the elasticity because of sealing strip Envelope is closed.

Detailed description of the invention

Fig. 1 is that the present invention applies the structural schematic diagram on door and window；

Fig. 2 is the main view of driving mechanism of the invention；

Fig. 3 is the top view of driving mechanism of the invention；

Fig. 4 is the structural schematic diagram of the first driving one embodiment of item of the invention；

Fig. 5 is the structural schematic diagram of the second driving one embodiment of item of the invention；

Fig. 6 is the structural schematic diagram of one embodiment of driving wheel of the invention；

Fig. 7 is the side view cutaway drawing of one embodiment of fixing seat of the invention；

Fig. 8 be in Fig. 3 A-A to cross-sectional view；

Fig. 9 is the front sectional view of one embodiment of fixing seat of the invention；

Figure 10 is the structural schematic diagram of one embodiment of driving mechanism of the invention；

Figure 11 is the top view of mono- embodiment of Fig. 9；

Figure 12 is the top view of mono- embodiment of Fig. 9；

Figure 13 is the top view of mono- embodiment of Fig. 9；

Figure 14 is the position view of location hole of the invention；

Figure 15 is the structural schematic diagram of B-B direction in Figure 14；

Figure 16 is the movement decomposition figure of driving mechanism of the invention；

Figure 17 is the top view of key seat of the invention；

Figure 18 be in Figure 17 C-C to structural schematic diagram；

Figure 19 is the structural schematic diagram of transmission item of the invention；

Figure 20 is the left view of Figure 19；

Figure 21 is that framework of the invention is section structure diagram；

Figure 22 is that fan body of the invention is section structure diagram；

Figure 23 is the movement decomposition figure of lock pin of the invention；

Figure 24 is the movement decomposition figure of closed and locked mechanism of the invention；

Figure 25 is the structural schematic diagram of one embodiment of open-and-close mechanism of the invention；

Figure 26 is the structural schematic diagram that open-and-close mechanism of the invention completely closes；

Figure 27 is the structural schematic diagram that open-and-close mechanism of the invention opens completely；

Figure 28 is the structural schematic diagram of one embodiment of open-and-close mechanism of the invention；

Figure 29 is the structural schematic diagram of fixed strip of the invention；

Figure 30 is the left view of Figure 29；

Figure 31 is the structural schematic diagram of follower lever of the invention；

Figure 32 is the structural schematic diagram of oscillating rod of the invention；

Figure 33 is the structural schematic diagram of pull rod of the invention；

Figure 34 be in Figure 26 D-D to structural schematic diagram；

Figure 35 be in Figure 26 E-E to structural schematic diagram；

1- fixing seat in the figure, 11- drive wheel seat, and 12- drives bar groove, and 13- drives engineer room, 14- putting hole, 141- tune Save part, 142- elastic component, 143- compressing member；2- driving wheel, 21- sliding tooth, 22- drive shaft hole；3- location hole, 31- first drive Dynamic item, the first shift fork of 311-；32- second drives item, the second shift fork of 321-；33- perforation, 34- locating slot；The closed and locked machine of 4- Structure, 41- lock pin, 42- key seat, 421- pedestal, 422- block, 423- guide surface, 424- fixation hole；

5- driving mechanism, 51- are driven item, 511- attachment base；The angle 52- driver；6- fan body, 61- guide groove；7- framework, 8- Open-and-close mechanism, 81- fixed strip, 811- placing groove；82- pull rod, 83- oscillating rod, 831- swinging axle, the second hinge hole of 832-；84- Follower lever, 85- recessing groove, 86- moveable hinge contact, the first hinge hole of 87-, 88- rivet.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

A in 4 referring to fig. 2, the present invention provides a kind of closed and locked mechanisms, including the transmission item being arranged on fan body 6 51, transmission item 51 is equipped with the lock pin 41 cooperated with key seat 42；Key seat 42 is arranged on the predetermined position of framework 7.

Referring to Figure 17, key seat 42 includes pedestal 421 and block 422, and block 422 is equipped with and leads with what lock pin 41 was engaged To face 423.

Illustrate the principle that lock pin 41 and key seat 42 cooperate in conjunction with Figure 23.A state, the guide surface 423 of lock pin 41 and key seat 42 Just contact, under the effect of external force, lock pin 41 are slided along guide surface 423, and are finally slided in the plane of block 422, and b shape is reached State；Continue to stop after sliding into predetermined position later, reaches c state；Locking step is completed at this time.41 counter motion of lock pin is Unlock.

If the pulling force needed only with one group of lock pin 41 and key seat 42 is too big, therefore to reduce pulling force, settable multiple Lock pin 41, while key seat 42 is correspondingly arranged on the predetermined position in framework 7.Referring to Figure 19, two lock pins 41 are provided with, according to The specification of fan body 6 and framework 7, the setting multiple groups of being adapted to property, required driving force when to reduce locking.

Illustrate the working principle of closed and locked mechanism 4 in conjunction with Figure 24.By taking two-stage retaining mechanism as an example, it is illustrated.

A figure, first group of lock pin 41 are contacted with key seat 42, and lock pin 41 completes locking by aforementioned principles movement；

After b figure, first group of lock pin 41 and key seat 42 are locked, fan body 6 and the folding angle of framework 7 are greatly reduced, and at this time the Two groups of pins 41 and key seat 42 work, until locking completely, reaches c figure state.

Referring to Figure 18, key seat 42 is drilled with fixation hole 424, is fixed in framework 7 by screw.

Referring to fig. 20, the bottom of transmission item 51 is equipped with attachment base 511；In conjunction with Figure 22, the guide groove of attachment base 511 and fan body 6 61 are slidably socketed.The shape of attachment base 511 makes according to the end surface shape of guide groove 61.

Referring to Fig. 1, the present invention also provides a kind of door and window automatic switch devices, including driving mechanism 5, closed and locked mechanism 4 and open-and-close mechanism 8；It is specific:

Driving mechanism 5 is arranged on fan body 6 and for sequentially driving closed and locked mechanism 4 and open-and-close mechanism 8；

Open-and-close mechanism 8, connection fan body 6 and framework 7, and for realizing fan body 6 relative to the opening of framework 7, closure or Any position between two states is parked.

Closed and locked mechanism 4, for realizing fan body 6 and locking or unlock of the framework 7 in closed state.

Driving mechanism 5 realizes the transmission connection with open-and-close mechanism 8 and closed and locked mechanism 4 by angle driver 52 respectively.

According to the difference of 6 specification of fan body, it can according to need and angle driver 52 and driving mechanism are realized using transmission item 51 5, the connection of open-and-close mechanism 8 or closed and locked mechanism 4.

In general, side of the fan body 6 far from rotation axis is arranged in driving mechanism 5, open-and-close mechanism 8 is arranged on 6 bottom edge of fan body, closes Close the top margin that fan body 6 is arranged in retaining mechanism 4.According to different design needs, the position of open-and-close mechanism 8 and closed and locked mechanism 4 Setting can also exchange.Closed and locked mechanism 4 also can be set in the side of fan body 6, increases locking force.

Referring to fig. 2, driving mechanism 5 includes fixing seat 1, and fixing seat 1 is equipped with driving wheel seat 11；In conjunction with Fig. 9, fixing seat It is equipped with driving bar groove 12 in 1, driving engineer room 13 is equipped in driving wheel seat 11；In conjunction with Fig. 3, driving bar groove 12 to be equipped with can be only respectively First driving item 31 of vertical sliding and the second driving item 32；Drive interior be equipped with of engineer room 13 can sequence and the first driving item 31 and second The driving wheel 2 for driving item 32 to cooperate.

Referring to Fig. 6, the periphery of driving wheel 2 is equipped with a circle sliding tooth 21, and center is equipped with drive shaft hole 22；In drive shaft hole 22 Driving wheel 2 can be driven to rotate with grafting drive shaft, drive shaft.Drive shaft can be socketed handle and pass through its rotation of manual actuation；? It can connect motor, pass through its rotation of control motor control.

Drive shaft hole 22 can be consistent with drive shaft for shape, can be circle, or equilateral triangle is just polygon Shape.According to the connection type of drive shaft and handle or motor, the shape of drive shaft hole 22 is square, or regular hexagon Or octagon.Drive shaft may be spline, therefore the shape of corresponding drive shaft hole 22 is also spline shape.

Referring to fig. 4 and Fig. 5, the first driving item 31 and second drive the perforation for being equipped on item 32 and cooperating with sliding tooth 21 33；The first shift fork 311 and the second shift fork that can be contacted are further respectively had on first driving item 31 and the second driving item 32 321。

In order to facilitate manufacturing and assembling, fixing seat 1 can be made two symmetrical fissions, if Fig. 7 is one of seperated. Then become state shown in Fig. 8 after driving item 31 and the second driving item 32 to be mounted on predetermined position driving wheel 2, first, it Grafting drive shaft forms total member again afterwards.

First driving item 31 and the second driving item 32 and driving wheel 2, are subjected to certain load, therefore its in use Material can be cast iron, carbon steel, stainless steel or aluminium alloy with some strength ability to bear.The big quality of preferred intensity of the present invention Light aluminium alloy.

The material of fixing seat 1 is preferably cast iron, or stainless steel, aluminium alloy or kirsite.

Illustrate the operating principle of driving mechanism 5 in conjunction with Figure 16.Point slip in figure is the rotational axis line of driving wheel 2.For Facilitate and understand that driving wheel 2 is illustrated using main view, driving item is illustrated using top view, unrelated with action process in driving mechanism 5 Structure no longer draw.Left and right equal directions mentioned below are explanation operating principle, and non-limiting driving mechanism 5 is actual Using.

A state is initial dress state in figure.

Movement to the right:

Driving wheel 2 rotates counterclockwise, and the perforation 33 due to sliding tooth 21 only with the first driving item 31 cooperates, driving wheel 2 drive the first driving item 31 to slide to the right；When sliding into b state, the first shift fork 311 is contacted with the second shift fork 321, first Under the drive of shift fork 311, the second driving item 32 turns right one tooth pitch of movement so that sliding tooth 21 and second drives item 32 Perforation 33 cooperates, while the perforation 33 of the first driving item 31 and sliding tooth 21 are detached from cooperation and reach c state；First driving item at this time 31 reach range.

D state, driving wheel 2 continue to rotate drive the second driving item 32 and slide to the right until it reaches range.

It acts to the left:

After the second driving item 32 reaches the range of dextrad sliding, the steering of driving wheel 2 becomes rotating clockwise, this When the second driving item 32 slide to the left, until reach e state；The first shift fork 311 is contacted again with the second shift fork 321 at this time, Under the drive of second shift fork 321, the first driving item 31 slides a tooth pitch to the left so that sliding tooth 21 and the first driving item 31 perforation 33 cooperates, while the perforation 33 of the second driving item 32 and sliding tooth 21 are detached from cooperation and reach f state；It second drives at this time Dynamic item 32 returns to initial position.

G state, rear drive sprocket 2 continue to rotate drive the first driving item 31 and move downward, until it returns to initial position, Whole device is returned to original state a at this time.

In conjunction with Fig. 1, the first driving item 31 of the invention connects closed and locked mechanism 4 by angle driver 52, and second drives Dynamic item 32 connects open-and-close mechanism 8 by angle driver 52.The independent suitable of item 32 is driven by above-mentioned first driving item 31 and second Sequence movement realizes the sequence driving to closed and locked mechanism 4 and open-and-close mechanism 8.Specific control mode is as follows:

Original state, fan body 6 are closed and lock with framework 7.The first driving movement of item 31 drives closed and locked mechanism 4 at this time Unlock is completed in movement；The second driving movement of item 32 later drive open-and-close mechanism 8 realize fan body 6 from being closed into open movement. When closing, driving mechanism 5 executes " acting to the left " process above-mentioned, can first pass through open-and-close mechanism 8 and close fan body 6, later The locking of fan body 6 and framework 7 is realized by closed and locked mechanism 4 again.

If fan body 6 need to be parked in be closed into open centre arbitrarily turn state, only need to carve in due course and make driving wheel 2 Pause rotation can be realized.The mode of realization can be tentative rotation handle by hand or control motor pause rotation.

The unfolding mode of fan body 6 is limited by open-and-close mechanism 8.It can be laterally opened or flat-open type.Laterally opened Open-and-close mechanism 8 can may be four-bar mechanism for two link mechanisms.

The key of driving mechanism 5 realization sequence driving is the sequentially-operating of the first driving item 31 and the second driving item 32. After installation, there may be contact in turn when a side wherein acts to generate friction for the first driving item 31 and the second driving item 32 Power.It is possible to drive another party's sliding if this frictional force is excessive.If sliding distance is excessive, it is likely that make passively to slide one Square perforation 33 cooperates to destroy sequentially-operating in advance with sliding tooth 21.To avoid the occurrence of such malfunction, driving mechanism 5 is also set up Faulty action preventing mechanism.

Referring to Fig. 9, drives wheel seat 11 to be equipped with putting hole 14, be equipped with faulty action preventing mechanism in putting hole 14；First driving item 31 and second drive item 32 to respectively correspond an at least faulty action preventing mechanism.

Referring to Figure 10, faulty action preventing mechanism includes the regulating part 141, elastic component 142 and compressing member 143 successively abutted；It compresses Part 143 crimps the first driving item 31 and the second driving item 32 of corresponding position respectively.

Compressing member 143 generates precompression to the first driving item 31 or the second driving item 32 under the pressure of elastic component 142.It is logical Overregulating part 141 makes elastic component 142 generate suitable pressure, to balance out the frictional force between two driving items and then ensure to drive Item generates malfunction.

Preferably, regulating part 141 is to adjust screw, adjusts screw and is spirally connected putting hole 14.

Preferably, elastic component 142 is spring or elastic rubber strip.

Preferably, compressing member 143 is spherical shape, can be from generating suitable pressure and interfere the sliding of driving item.It compresses Part 143 can be metal ball, and such as steel ball can also be glass marble, baton round, ball equal sphere part.

Referring to fig. 4 and Fig. 5, since faulty action preventing mechanism is used in original state or range state.When such as original state The location hole 3 of two driving items 32 is pressed into compressing member 143 and is pushed down, and the first driving item 31 slides.When the first driving item 31 is run When to range, compressing member 143, which will be pressed into location hole 3, to live surely, and subsequent second driving item 32 acts, and drive 32 row of item when second It is pushed down again when returning again to original state to range, the first driving item 31 returns to original state later.Therefore fixed to reinforce The location hole 3 cooperated with compressing member 143 is equipped on the predetermined position of position effect, the first driving item 31 and the second driving item 32.

Based on factors above, referring to Figure 12, putting hole 14 is two, and is respectively positioned on the protruding side of the first driving item 31.

Referring to Figure 13, putting hole 14 is two and with the central axis of fixing seat 1 in rotational symmetry.

Referring to Figure 11, for convenience of fabricating, while also avoiding occurring mistake in assembly, putting hole 14 is four.It should Aforementioned two kinds of situations installation faulty action preventing mechanism can be used in four putting holes 14, this two kinds of situations first drive item 31 and the second driving A positioning hole 3 is respectively set on item 32.Faulty action preventing mechanism can also be all installed, which drives item 31 and second to drive Two location holes 3 are respectively provided on dynamic item 32, as shown in figure 14.

It is smooth when to guarantee driving item sliding, it also avoids causing bullet 143 amplitude of fluctuation of compressing member is excessive when used for a long time Property 142 fatigue damage of part preferably, be equipped on the first driving item 31 and the second driving item 32 therefore referring to Figure 14 and Figure 15 The locating slot 34 being connect with location hole 3.Limit swing when the opposite driving item of compressing member 143 slides.

After open-and-close mechanism 8 closes fan body 6, since there are sealing strips between fan body 6 and framework 7, in the bullet of sealing strip Property under, fan body 6 can not completely close, and open-and-close mechanism 8 has moved to dead point and can not work again at this time in addition, therefore be closed lock Tight mechanism 4 completes the locking of fan body 6 and framework 7.The transmission item 51 of closed and locked mechanism 4 connects driving machine by angle driver 52 Structure 5.

If the pulling force needed only with one group of lock pin 41 and key seat 42 is too big, therefore to reduce pulling force, settable multiple Lock pin 41, while key seat 42 is correspondingly arranged on the predetermined position in framework 7.Referring to Figure 19, two lock pins 41 are provided with, according to The specification of fan body 6 and framework 7, the setting multiple groups of being adapted to property, required driving force when to reduce locking.

5 and Figure 29-Figure 33 referring to fig. 2, open-and-close mechanism 8 are two link mechanisms, including fixed strip 81, pull rod 82, swing Bar 83 and follower lever 84；The bottom of fixed strip 81 is equipped with placing groove 811,811 pivot bush unit pull rod 82 of placing groove；Pull rod 82 is hinged Oscillating rod 83 forms moveable hinge contact 86；Fixed strip 81 is equipped with recessing groove 85 and the first hinge hole 87；Oscillating rod 83 is equipped with Second hinge hole 832；Follower lever 84 passes through the first hinge hole 87 and the second hinge hole 832 and fixed strip 81 and oscillating rod 83 respectively Hingedly.

Figure 35 is participated in, moveable hinge contact 86 is located in the recessing groove 85 of fixed strip 81；Pull rod 82 and oscillating rod 83 pass through riveting Nail 88 is hinged.

Recessing groove 85 also is provided on pull rod 82.

Referring to Figure 34, follower lever 84 and fixed strip 81 are hinged by rivet 88；Same follower lever 84 also leads to oscillating rod 83 It is hinged to cross rivet 88.

In conjunction with Fig. 1, in use, entire open-and-close mechanism 8 is fixed on fan body 6 by fixed strip 81, pull rod 82 is driven by angle Device 52 connects driving mechanism 5；Swinging axle 831 connects framework.

Illustrate the working principle of open-and-close mechanism 8 by Figure 25-Figure 27.

Figure 26 is original state, and 82 stress of pull rod is rotated after pulling by the drive oscillating rod 83 of moveable hinge contact 86；Figure 25 For intermediate state, corresponding angle is opened with the pulling oscillating rod 83 of pull rod 82；Figure 27 is the maximum angle that oscillating rod 83 is opened.

In order to reach bigger open angle, it is preferred that follower lever 84 is crank arm.Referring to fig. 28, follower lever 84 is Straight-arm bar, if follower lever 84 can open up into shown position, follower lever 84 is interfered with moveable hinge contact 86, therefore driven Bar 84 can not open up into the position.It is significantly less than the opening angle of Figure 27.

Referring to Figure 32, preferably, to avoid generating dead point, the swinging axle of oscillating rod 83 in the initial stage as shown in figure 26 831 are not overlapped with the second hinge hole 832.In the initial stage, pull rod 82 is overlapped with oscillating rod 83, at this time due to swinging axle 831 with Second hinge hole 832 is not overlapped, and oscillating rod 83 is opened in the case where pull rod stress.Second hinge hole 832 and swinging axle 831 distance determines the size of initial torque, to determine the complexity pulled open.Therefore this pulls open needs apart from smaller Power it is bigger, the difficulty pulled open is also higher, and the distance the big then on the contrary.Therefore the second hinge hole 832 and swinging axle 831 Distance at least 2mm, it is contemplated that the intensity of the associated components such as driving mechanism 5, angle driver 52, transmission item 51, the distance is at least For 5mm；In view of the material cost of specific structure, processing cost and the economy used, which is at least 10mm.

Maximum distance does not have theoretic restriction, and the bigger distance the more advantageous.But the present invention is the fan body 6 applied in door and window In framework 7, therefore the maximum value of the distance is limited by the specification of fan body used or framework.Usual second hinge hole 832 with The maximum distance of swinging axle 831 is 80mm.If the distance can also when on certainly very big for specification special fan body or framework With expansion appropriate.

Usually the range of the distance is 5~80mm or 10~80mm.

Oscillating rod 83 and the maximum opening angle of pull rod 82 can pass through the driven of design different length according to requirements The different hinge joint in position is arranged to realize in bar 84.Usually maximum opening angle is not less than 120 °.

In conjunction with Fig. 1, the first driving item 31 of driving mechanism 5 is sequentially connected closed and locked mechanism 4 by angle driver 52 Transmission item 51；Second driving item 32 connects the pull rod 82 of open-and-close mechanism 8.Driving mechanism 5 is controlled by motor or manual mode It is acted by mode above-mentioned, realizes unlocking, opening and closure, the function of locking of door and window fan body 6 and framework 7.Lead to simultaneously The start and stop for crossing control driving mechanism 5 are that fan body 6 can rest on any position between on and off.

1 and Figure 22 referring to fig. 2, of the invention applies on the fan body 6 and framework 7 of door and window, respectively in driving mechanism 5, close The fixing seat 1 for playing installation fixed function in retaining mechanism 4 and open-and-close mechanism 8, transmission item 51 and fixed strip 81 is closed to be respectively mounted In fan body 6 and the guide groove of framework 7 61, therefore their shape can be set accordingly according to the section shape of guide groove 61 It is fixed.

The present invention is suitable for the bridge-cut-off aluminium alloy of national standard or Europe superscript, and applicable section configuration can be U-type groove can be with It is C-shaped channel.The groove profile that other materials are formed such as is crossed and is also manufactured according to aforementioned table standard such as plastic-steel slot, then the present invention is same suitable With.

In conclusion transmission item of the present invention by setting on the fan body, transmission item is equipped with the lock pin cooperated with key seat； Key seat is arranged on the predetermined position of framework.By pull transmission item realize the locking in closed state of fan body and framework or Unlock.Closing can not be sealed by avoiding fan body and framework caused by the elasticity because of sealing strip.

Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention Shape all should fall within the scope of protection of the appended claims of the present invention.

Claims (10)

1. a kind of closed and locked mechanism, which is characterized in that including being arranged transmission item on the fan body, the transmission item equipped with The lock pin of key seat cooperation；The key seat is arranged on the predetermined position of framework.

2. closed and locked mechanism according to claim 1, which is characterized in that the key seat includes pedestal and block, described Block is equipped with the guide surface cooperated with plunger contacts.

3. closed and locked mechanism according to claim 1, which is characterized in that the lock pin and key seat are at least two groups.

4. closed and locked mechanism according to claim 1, which is characterized in that the bottom of the transmission item is equipped with attachment base； The guide groove of the attachment base and fan body is slidably socketed.

5. closed and locked mechanism according to claim 1, which is characterized in that be drilled with fixation hole on the key seat.

6. closed and locked mechanism described in any one according to claim 1~5, which is characterized in that the transmission item passes through angle Driver transmission connection driving mechanism.

7. closed and locked mechanism according to claim 6, which is characterized in that the driving mechanism includes fixing seat, described Fixing seat is equipped with driving wheel seat；It is equipped with driving bar groove in the fixing seat, driving engineer room is equipped in the driving wheel seat；It is described Driving bar groove is equipped with the first driving item that can independently slide and the second driving item；In the driving wheel room be equipped with can sequence with The driving wheel of first driving item and the second driving item cooperation；The periphery of the driving wheel is equipped with a circle sliding tooth；Described first drives The perforation with sliding tooth cooperation is equipped on dynamic item and the second driving item；On the first driving item and the second driving item also It is respectively equipped with the first shift fork and the second shift fork that can be contacted；The first driving item connects the transmission item.

8. closed and locked mechanism according to claim 7, which is characterized in that the driving wheel seat is equipped with putting hole, institute It states and is equipped with faulty action preventing mechanism in putting hole；The first driving item and the second driving item respectively correspond an at least faulty action preventing mechanism.

9. closed and locked mechanism according to claim 8, which is characterized in that the faulty action preventing mechanism includes successively abutting Regulating part, elastic component and compressing member；The compressing member crimps the first driving item and the second driving item of corresponding position respectively.

10. closed and locked mechanism according to claim 9, which is characterized in that the first driving item and the second driving item Predetermined position on be equipped with the compressing member cooperation location hole.