CN206668132U - A kind of roller shutter of roller shutter rocker lever and the application rocker lever - Google Patents

Abstract

The utility model discloses the roller shutter of a kind of roller shutter rocker lever and the application rocker lever, including straight-bar, be shaped in the coupler body of straight-bar one end, be articulated with straight-bar away from coupler body one end first handle, be articulated with first handle deviate from straight-bar one end second handle, including support, be rotationally connected with the roll bar of support, be wound in roll bar cord, be connected to support and for drive roll bar rotate driving head；Sliding is connected with two and is in collinear abutting bar along its length in the first handle, and elastic component is connected between two abutting bars, and one end that two abutting bars mutually deviate from contacts at straight-bar and second handle respectively.The utility model, which provides, can avoid first handle, second handle from arbitrarily swinging, the roller shutter of a kind of roller shutter rocker lever and application of the stability during the lifting operation rocker lever.

Description

A kind of roller shutter of roller shutter rocker lever and the application rocker lever

Technical field

It the utility model is related to curtain, the roller shutter of more particularly to a kind of roller shutter rocker lever and the application rocker lever.

Background technology

Roller shutter also known as window treatment, for traditional fabrics left-right open-close curtain, view picture window is driven by pipe crimping Curtain up and down scrolling and gain the name, be widely used in the more formal occasion such as office space, office building, bank, school, be a kind of most normal One of office class curtain seen.Difference according to mode of operation can be divided into bead type roller shutter curtain, rocking bar roller shutter curtain and electronic Roller shutter curtain.Wherein rocking bar roller shutter curtain is applied than wide because easy to use, safe and cost is low.

China Patent Publication No. CN203476161U patent document discloses a kind of crank rocker drive-type external sunshade volume Lock window, including case, bottom girder, guide rail, the case, bottom girder, two side rails connect the framework to be formed and accommodate curtain sheet, the curtain sheet What can be moved up and down along two side rails is arranged in the framework, and its upper end is arranged on cover with rotating axis connection, the rotary shaft In shell, the rotary shaft is connected with joystick with driving the crank driving head of its rotation to be connected on the crank driving head.It is above-mentioned Crank driving head is driven to be rotated by rotating joystick in technical scheme, so as to be wound to curtain sheet, and in order to grasp Make convenient and easily storage, two assist handles are hinged with the bottom of joystick, two assist handles can be bent in 90 degree Operated, so being rotating between assist handle and between assist handle and joystick, but entered after the bend In row operating process, assist handle is easily swung because of the setting being rotatably assorted, so as to lead to not swimmingly be turned Move and influence efficiency.

Utility model content

The purpose of this utility model is to provide a kind of roller shutter rocker lever, can be in operation by two abutting bars Make all can not arbitrarily swing between first handle and straight-bar and second handle and first handle, improve steady in operating process It is qualitative.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of roller shutter rocking bar hand Handle, including straight-bar, be shaped in the coupler body of straight-bar one end, be articulated with straight-bar away from coupler body one end first handle, be articulated with First handle deviates from the second handle of straight-bar one end, is slid along its length in the first handle and is connected with two in same The abutting bar of one straight line, two described to push against and is connected with elastic component between bars, two one end difference for pushing against bars and mutually deviating from Contact at straight-bar and second handle.

By using above-mentioned technical proposal, when needing to carry out straight-bar operation rotation, by first handle and second handle Rotated, shape between first handle and straight-bar is had a certain degree, also make to form one between second handle and first handle Determine angle, so that straight-bar, first handle and second handle form a zigzag, after completing to bend, two abutting bars are in bullet Property part in the presence of moved in first handle toward opposite direction, now two abutting bars be pushed against respectively straight-bar end and The end face of second handle, borrow the active force of elastic component, in the presence of without very big extruding force, first handle and straight-bar with And can not occur arbitrarily to swing between second handle and first handle, so as to only need operator to hold second handle around straight-bar Axle center rotates with regard to that straight-bar can be driven to rotate, and in operation, second handle and first handle are difficult to swing, and carry The stability in operating process has been risen, while has also just improved operating efficiency to a certain extent.

The utility model is further arranged to：The straight-bar is all provided with away from coupler body one end and second handle close to straight-bar one end There is contiguous block, the first handle both ends are equipped with the neck set along its length, and the contiguous block is embedded at neck, institute State first handle both ends and be equipped with bearing pin, the bearing pin wears and is rotationally connected with contiguous block.

By using above-mentioned technical proposal, be rotatably assorted using bearing pin and wearing for contiguous block, can make first handle and Straight-bar, second handle can be in be hinged, and setting depth of the neck on first handle can be limited the angle of formation Position, when the bottom wall of contiguous block side wall and neck is contradicted, it is determined that the angle between first handle and straight-bar, second handle Degree, will not rotate more than extreme angles.

The utility model is further arranged to：The contiguous block be provided with the horizontal plane perpendicular with straight-bar length direction and It is in parallel vertical plane with straight-bar length direction, arc surface is provided between the horizontal plane and vertical plane.

By using above-mentioned technical proposal, when the end for pushing against bar contradicts horizontal plane, make straight-bar, first handle, second Handle is on the same line, and when needing operation, it is necessary to swing first handle and second handle, in swing process, Contiguous block will apply a thrust close to each other to pushing against bar, make the face that abutting bar contradicts from horizontal plane mistake using arc surface Crossing to vertical plane, the transition of arc surface can make during adjustment angle degree more smoothly, to avoid between vertical plane and horizontal plane Right angle and the power that leads to not to overcome elastic component and apply thrust to pushing against bar；And after completing to bend, bar is pushed against to level Face, which applies, pushes against power, so that first handle and second handle maintain some angle without rotating.

The utility model is further arranged to：The neck bottom wall is provided with limited block, and the limited block contacts at vertical plane And realize between first handle and straight-bar in obtuse angle.

By using above-mentioned technical proposal, using limited block, when contiguous block contacts at limited block surface, first handle and An obtuse angle is formed between straight-bar, so that when straight-bar is in vertical, first handle tilts down setting, and in operation, when When operator holds second handle and rotated, the one end of first handle away from straight-bar less than it close to one end of straight-bar, so as to It is in close straight-bar that is horizontal and causing operator to make arm and first handle in rotation process that first handle, which can be avoided, One end produces collision, more hommization.

The utility model is further arranged to：The first handle inwall be provided be set in parallel with its length direction and with Chute corresponding to bar is pushed against, the bar outer wall that pushes against is provided with the card article for being embedded and sliding and be connected to chute.

By using above-mentioned technical proposal, when elastic component applies the thrust being located remotely from each other to two abutting bars, support Tight bar can be such that abutting bar is moved along the length direction of first handle, avoid under the mating reaction of neck and card article Push against bar in moving process run-off the straight and cause its side wall and first handle inwall produce contradict and can not smoothly move it is next Play abutting effect.

The utility model is further arranged to：The second handle and straight-bar are arranged with close to first handle one end outer wall Operation set, the operation set is radially rotated with second handle or straight-bar, axial restraint is set.

By using above-mentioned technical proposal, when needing to carry out rotating operation to straight-bar, the proficiency of operator holds second Operation set on handle, the other hand holds the operation set on straight-bar, in rotation process, is kept between operation set and two hands Geo-stationary, then rubbing action will not occur between operation set and hand, at the same time, can also directly drive straight-bar to be turned It is dynamic, make operating process more hommization.

The utility model is further arranged to：The second handle outer wall and straight-bar are all provided with close to first handle one end outer wall There is snap ring, the operation set inwall is provided with snap ring in the annular groove for being embedded and being rotatably assorted.

By using above-mentioned technical proposal, using the cooperation of neck and snap ring, operation set and second handle or straight are realized Bar is rotatably assorted, and operates set and will not depart from from straight-bar and second handle, can not be along respective length side To sliding, make operating process more stable.

Another object of the present utility model is to provide a kind of roller shutter, can make in operation by two abutting bars It all can not arbitrarily be swung between one handle and straight-bar and second handle and first handle, improve the stabilization in operating process Property.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of roller shutter, including branch Frame, the roll bar for being rotationally connected with support, the cord for being wound in roll bar, be connected to support and for drive roll bar rotate driving Head, in addition to a kind of roller shutter rocker lever described in above-mentioned technical proposal, the driving head mutually mount with coupler body.

By using above-mentioned technical proposal, it can rely on and rotate straight-bar, just directly by driving head roll bar can be driven to enter Row rotates, and so as to realize to the winding of cord or unreel, makes whole operation process more stable, so as to lift cord winding or put The efficiency of volume.

The utility model is further arranged to：The driving head includes being rotationally connected with support and radially fixed in roll bar Worm gear, it is engaged in worm gear and is rotationally connected with the worm screw of support, the worm screw is fixedly connected with the link for being mounted on coupler body.

By using above-mentioned technical proposal, when needing to carry out rotating operation to roll bar, coupler body is mounted on link, and By the transmission of first handle and second handle, first worm screw can be driven to rotate, worm screw drives worm gear wheel in rotation process, Finally roll bar is realized to the winding of cord or is unreeled there is self-locking performance between worm and worm wheel, then worm gear can not reverse drive snail Bar rotates, so as to which after the regulation of length of cord is completed, roll bar will not independently rotate, and cord is able to maintain that one Fixed height is constant.

In summary, the utility model has the advantages that：Binding operation covers and second handle, the radial direction of straight-bar turn The setting of dynamic axial restraint, and push against abutting of the bar to straight-bar and second handle and act on and make straight-bar, first handle and second Connective stability can be kept between handle three, more meets ergonomics, makes operating process more stable, more comfortable, from And the efficiency of lifting operation.

Brief description of the drawings

Fig. 1 is the structural representation that the present embodiment one is mainly used in embodying straight-bar, first handle and second handle；

Fig. 2 is the configuration schematic diagram that the present embodiment one pushes against bar and first handle, be mainly used in embodying push against bar and Elastic component；

Fig. 3 is the diagrammatic cross-section of the present embodiment one；

Fig. 4 is Fig. 2 I portions enlarged drawing, is mainly used in embodying first handle and contiguous block；

Fig. 5 is Fig. 2 II portions enlarged drawing, is mainly used in embodying neck and limited block；

Fig. 6 is Fig. 3 III portions enlarged drawing, is mainly used in embodying snap ring and annular groove；

Fig. 7 is the structural representation of the present embodiment two；

Fig. 8 is the configuration schematic diagram that the present embodiment two is mainly used in embodying driving head.

Reference：1st, straight-bar；2nd, coupler body；3rd, first handle；4th, second handle；5th, bar is pushed against；6th, elastic component；7th, connect Block；8th, neck；9th, bearing pin；10th, vertical plane；11st, horizontal plane；12nd, arc surface；13rd, limited block；14th, chute；15th, card article；16、 Operation set；17th, snap ring；18th, annular groove；19th, support；20th, roll bar；21st, cord；22nd, driving head；221st, worm gear；222nd, worm screw； 23rd, gangbar；24th, link.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment one：

A kind of roller shutter rocker lever, shown in reference picture 1, including the straight-bar 1 in cylinder, it is integrally formed in one end of straight-bar 1 There is a coupler body 2；First handle 3 is hinged with away from one end of coupler body 2 in straight-bar 1, in the one end of first handle 3 away from straight-bar 1 It is hinged with second handle 4.

Shown in reference picture 2, Fig. 3, first handle 3 is cylindrical and hollow setting, the both ends of the surface of first handle 3 mutually run through； Two are provided with the first handle 3 in the abutting bar 5 being coaxially disposed, one end that two phases of abutting bar 5 deviate from extends respectively to the The both ends of one handle 3；With reference to shown in Fig. 4, a cunning being axially set in parallel with it is offered on the inwall of first handle 3 Groove 14, the outer wall of two abutting bars 5 are respectively and fixedly provided with one and are embedded and slide the card article 15 for being connected to chute 14；Two abutting bars 5 An elastic component 6 is connected between opposite end face in first handle 3, elastic component 6 can use spring, the central shaft of spring To central axial in coaxial with first handle 3；Worn at the both ends of first handle 3 and be fixed with a bearing pin 9, bearing pin 9 Axial direction and the axial direction of first handle 3 it is perpendicular, the both ends of bearing pin 9 are arranged in the outer wall of first handle 3 and are fixed on first-hand Handle 3；Worn on two bearing pins 9 and be rotatably connected to a contiguous block 7, contiguous block 7 is in cuboid, and two contiguous blocks 7 divide Straight-bar 1 one end and second handle 4 away from coupler body 2 are not fixedly connected on close to one end of first handle 3；In order that contiguous block 7 It can be rotated, it is in axially parallel neck 8 to be offered at the both ends of first handle 3 with it, and neck 8 is u-shaped, when the When one handle 3 and straight-bar 1, second handle 4 are in some angle, contiguous block 7 is just embedded in neck 8.

Shown in reference picture 4-5, in order that restriction effect can be played by pushing against bar 5, contiguous block 7 has a He of horizontal plane 11 Vertical plane 10 perpendicular to the both ends of horizontal plane 11, horizontal plane 11 and vertical plane 10 can be contacted at by pushing against the end of bar 5；In horizontal plane Arc surface 12 is provided between 11 and vertical plane 10 and carries out transition；In order to more meet ergonomics after the bend, at the bottom of neck 8 Wall is provided with a limited block 13, and when abutting bar 5 contacts at vertical plane 10, vertical plane 10 contacts at limited block 13 simultaneously, and And make between first handle 3 and straight-bar 1, second handle 4 in obtuse angle, the obtuse angle is between 90 degree to 95 degree and not comprising 90 Degree.

Shown in reference picture 3 and Fig. 6, in order to which operating process is more stable, in the outer wall of second handle 4 and straight-bar 1 close to first The outer wall of the one end of handle 3 is arranged with an operation set 16；An annular groove 18 is offered in operation 16 inwalls of set, in annular groove 18 In be embedded and be rotatably connected to a snap ring 17, the inner ring of snap ring 17 is fixedly connected on the outer wall of second handle 4 or the outer wall of straight-bar 1.

Embodiment two：

A kind of roller shutter, shown in reference picture 7-8, including two supports 19 being oppositely arranged and embodiment one, in two branch Provided with an axial direction it is in horizontal roll bar 20 between frame 19, cord 21 is wound with roll bar 20；Roll bar 20 and one of branch Frame 19 is rotating, and a worm gear 221 is rotatably connected on another support 19, and the central coaxial of worm gear 221 is fixed It is connected with a gangbar 23, gangbar 23 is plugged in the end face of roll bar 20 and realizes radially fixed with roll bar 20, will can join Lever 23 is arranged to polygonal body, while the end of roll bar 20 opens up the polygonal hole for grafting gangbar 23；Provided with snail A worm screw 222 is rotatably connected on the support 19 of wheel 221, worm screw 222 is engaged in worm gear 221；The axial direction of worm screw 222 is in vertical Set, the lower end of worm screw 222 is fixed with a link 24, and link 24 is used for and coupler body 2 is mounted.

The operation principle of the present embodiment is：When needing to be wound cord 21, hook is mounted on link 24, it Afterwards, first handle 3 and second handle 4 are swung, in swing process, pushes against bar 5 and the face that contiguous block 7 contradicts from the mistake of horizontal plane 11 Cross to vertical plane 10, and realized and seamlessly transitted by arc surface 12, in swing process, contiguous block 7 will apply to pushing against bar 5 One thrust, make two abutting bars 5 close to each other, when the face for pushing against the conflict of bar 5 is converted into vertical plane 10, push against bar 5 in bullet It is located remotely from each other under the active force of property part 6, so as to be pushed against on vertical plane 10, makes between first handle 3 and straight-bar 1, second handle 4 Keep stable and can not arbitrarily rotate；The hand of operator two holds an operation set 16 respectively afterwards, wherein holding the behaviour on straight-bar 1 The proficiency of work set 16 is motionless, and another hand strap second handle 4 and makees to rotate around 360 degree of the central axial work of straight-bar 1, so that Straight-bar 1 rotates in operation set 16, then drives worm screw 222 to rotate, worm gear 221 will be driven in the rotation process of worm screw 222 Rotate, also with regard to being rotated with roll bar 20 simultaneously, so as to complete the winding of cord 21 or unreel.

When that need not operate, straight-bar 1 can be removed from link 24, and swing first handle 3 and second handle 4, straight-bar 1, first handle 3 and second handle 4 is located along the same line, and distinguished by abutting bar 5 two contiguous blocks 7 Pushed against, so as to convenient for collecting.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (9)

1. a kind of roller shutter rocker lever, including straight-bar（1）, be shaped in straight-bar（1）The coupler body of one end（2）, be articulated with straight-bar （1）Away from coupler body（2）The first handle of one end（3）, be articulated with first handle（3）Away from straight-bar（1）The second handle of one end （4）, it is characterized in that：The first handle（3）Inside sliding is connected with two and is in collinear abutting bar along its length （5）, two abutting bars（5）Between be connected with elastic component（6）, two abutting bars（5）The one end mutually deviated from is supported respectively Touch in straight-bar（1）And second handle（4）.

2. a kind of roller shutter rocker lever according to claim 1, it is characterized in that：The straight-bar（1）Away from coupler body（2）One end And second handle（4）Close to straight-bar（1）One end is equipped with contiguous block（7）, the first handle（3）Both ends are equipped with along its length The neck that direction is set（8）, the contiguous block（7）It is embedded at neck（8）, the first handle（3）Both ends are equipped with bearing pin （9）, the bearing pin（9）Wear and be rotationally connected with contiguous block（7）.

3. a kind of roller shutter rocker lever according to claim 2, it is characterized in that：The contiguous block（7）It is provided with and straight-bar（1） The perpendicular horizontal plane of length direction（11）And and straight-bar（1）Length direction is in parallel vertical plane（10）, the horizontal plane （11）With vertical plane（10）Between be provided with arc surface（12）.

4. a kind of roller shutter rocker lever according to claim 3, it is characterized in that：The neck（8）Bottom wall is provided with limited block （13）, the limited block（13）Contact at vertical plane（10）And realize first handle（3）With straight-bar（1）Between in obtuse angle.

5. a kind of roller shutter rocker lever according to claim 1, it is characterized in that：The first handle（3）Inwall be provided with Its length direction is set in parallel and with pushing against bar（5）Corresponding chute（14）, the abutting bar（5）Outer wall, which is provided with, to be embedded and slides Shifting is connected to chute（14）Card article（15）.

6. a kind of roller shutter rocker lever according to claim 1, it is characterized in that：The second handle（4）And straight-bar（1）Lean on Nearly first handle（3）One end outer wall is arranged with operation set（16）, the operation set（16）With second handle（4）Or straight-bar（1） Radially rotate, axial restraint is set.

7. a kind of roller shutter rocker lever according to claim 6, it is characterized in that：The second handle（4）Outer wall and straight-bar （1）Close to first handle（3）One end outer wall is equipped with snap ring（17）, the operation set（16）Inwall is provided with and snap ring（17）In embedding If the and annular groove being rotatably assorted（18）.

8. a kind of roller shutter, including support（19）, be rotationally connected with support（19）Roll bar（20）, be wound in roll bar（20）Cord （21）, be connected to support（19）And for driving roll bar（20）The driving head of rotation（22）, it is characterized in that：Also include aforesaid right It is required that a kind of roller shutter rocker lever described in 1-7 any one, the driving head（22）With coupler body（2）Mutually mount.

9. a kind of roller shutter according to claim 8, it is characterized in that：The driving head（22）Including being rotationally connected with support （19）It is and radially fixed in roll bar（20）Worm gear（221）, be engaged in worm gear（221）And it is rotationally connected with support（19）Worm screw （222）, the worm screw（222）It is fixedly connected with and is mounted on coupler body（2）Link（24）.