CN210598592U - Hand-operated window opener - Google Patents

Abstract

The utility model relates to the technical field of auxiliary devices for window opening, in particular to a hand-operated window opener which can reduce the mutual extrusion between the upper spaces of a plurality of groups of chain links on a supporting chain, reduce the damage caused by bending of the supporting chain, prolong the service life of the supporting chain and improve the use reliability; the rocking handle is convenient to disassemble when not in use, the factors of damaging others due to space occupation are reduced, disassembly and assembly are convenient, and the practicability is improved; comprises a chain box, a right-angle steering gear, a rocking handle, a rocking bar and a handle; the device comprises a first mounting plate, a left support plate, a right support plate, two groups of left mounting rings, two groups of right mounting rings, a left rotating shaft and a right rotating shaft; still including fixed cover, installation cover, left side round pin tight spring, right round pin tight spring, left limiting plate, right limiting plate, left pin pole, right pin pole, left slide bar, right slide bar, a left side push button and the right button that pushes away, the bottom input of right angle steering gear is provided with the connecting axle.

Description

Hand-operated window opener

Technical Field

The utility model relates to a technical field of auxiliary device of windowing especially relates to a hand formula ware of windowing.

Background

As is well known, a hand-operated window opener is an auxiliary device for conveniently opening and closing a movable glass sash used on a window, and is widely used in the field of window opening; the existing hand-operated window opener comprises a chain box, a right-angle steering gear, a rocking handle, a rocking rod and a handle, wherein a working cavity is arranged inside the chain box, a transmission mechanism is arranged inside the working cavity, a chain outlet is formed in the right side of the front end of the chain box and communicated with the inside of the working cavity, a support chain is arranged at the output end of the transmission mechanism, the top end of the support chain penetrates through the chain outlet from the inside of the working cavity and extends out to the outside of the top end of the chain box, an installation head is arranged at the top end of the support chain, the right end of the transmission mechanism penetrates through the inner wall of the right end of the working cavity from the inside of the working cavity and extends out to the outside of the right end of the chain box to be connected with the left output end of the right-angle steering gear, the top end of the rocking handle is connected with the bottom input end of the right-; when the existing hand-operated window opener is used, firstly, a chain box and a right-angle steering gear are fixedly installed on a bottom end frame of a window according to an operation instruction, then an installation head of a support chain is connected with the lower side of the front end of a movable glass fan, a handle is rotated by taking a rocking handle as a circle center, a transmission mechanism in the chain box is driven to rotate by conversion of the right-angle steering gear, so that the support chain gradually extends out of the chain box, the movable glass fan is opened by support of the support chain, and the movable glass fan can be closed by reversely rotating the handle by taking the rocking handle as the circle center; the existing hand-operated window opener is used for finding that the mounting head is fixedly mounted on the movable glass fan, and the moving path of the movable glass fan when the movable glass fan is opened moves along an arc line, so that the support chain continuously extends outwards and simultaneously moves along the arc-shaped moving path of the movable glass fan, the upper spaces of a plurality of groups of chain links on the support chain are mutually extruded, the support chain is bent and damaged, the service life of the support chain is shortened, and the use reliability of the support chain is low; and the rocking handle occupies space when not in use, easily hurts others, is inconvenient to disassemble and assemble, and leads to poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a supporting chain which can reduce the mutual extrusion between the upper spaces of a plurality of groups of chain links, reduce the damage caused by bending the supporting chain, prolong the service life of the supporting chain and improve the use reliability; and the rocking handle is convenient to dismantle when not using, reduces the space and occupies and injures other people's factor, convenient dismantlement and installation improve the hand formula ware of windowing of practicality.

The utility model relates to a hand-operated window opener, which comprises a chain box, a right-angle steering gear, a rocking handle, a rocking bar and a handle, wherein a working chamber is arranged inside the chain box, a transmission mechanism is arranged in the working cavity, a chain outlet is arranged on the right side of the front end of the chain box and communicated with the inside of the working cavity, a supporting chain is arranged at the output end of the transmission mechanism, the top end of the supporting chain passes through the chain outlet from the inside of the working cavity and extends out to the outside of the top end of the chain box, the top end of the supporting chain is provided with an installing head, the right end of the transmission mechanism passes through the inner wall of the right end of the working cavity from the inside of the working cavity and extends out to the outside of the right end of the chain box to be connected with the left output end of the right-angle steering gear, the top end of the rocking handle is connected with the bottom input end of the right-angle steering, the left end of the rocker is connected with the lower side of the right end of the rocking handle, and the top end of the handle is rotatably connected with the right side of the bottom end of the rocker; comprises a first mounting plate, a left support plate, a right support plate, two groups of left mounting rings, two groups of right mounting rings, a left rotating shaft and a right rotating shaft, the rear ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the front end of the first mounting plate, the left end of the left rotating shaft is arranged in the middle of the right end of the left supporting plate, the right end of the right rotating shaft is arranged in the middle of the left end of the right supporting plate, the top end of the mounting head is arranged in an arc-shaped structure, the left end and the right end of the mounting head are respectively provided with a left rotating groove and a right rotating groove in a concentric manner, the right end of the left rotating shaft can be rotatably inserted into the left rotating groove, the left end of the right rotating shaft can be rotatably inserted into the right rotating groove, the right ends of the two groups of left mounting rings are respectively connected with the upper side and the lower side of the left end of the first mounting plate, the left ends of the two groups of right mounting rings are respectively connected with the upper side and the lower side of the right end of the first mounting plate; the right-angle steering gear comprises a right-angle steering gear body, and is characterized by further comprising a fixed sleeve, an installation sleeve, a left pin spring, a right pin spring, a left limit plate, a right limit plate, a left pin rod, a right pin rod, a left slide rod, a right slide rod, a left push button and a right push button, wherein the bottom input end of the right-angle steering gear body is provided with a connecting shaft, the fixed sleeve is fixedly sleeved in the middle of the outer portion of the connecting shaft, the front end and the rear end of the connecting shaft are respectively and longitudinally provided with a front slide groove and a rear slide groove, the outer upper side of the connecting shaft is provided with an annular slide groove, the front slide groove and the rear slide groove are both communicated with the inside of the annular slide groove, the annular slide groove is positioned below the fixed sleeve, the left side and the right side of the inside of the fixed sleeve are respectively provided with a left cavity and a right cavity, the left pin spring and, the top ends of the left limiting plate and the right limiting plate are respectively connected with the bottom ends of the left pin tight spring and the right pin tight spring, the bottom ends of the left limiting plate and the right limiting plate are respectively attached to the inner walls of the bottom ends of the left chamber and the right chamber, the outer walls of the left end and the right end of the fixing sleeve are respectively provided with a left strip-shaped groove and a right strip-shaped groove, the left strip-shaped groove and the right strip-shaped groove are respectively communicated with the interiors of the left chamber and the right chamber, the right end of the left sliding rod can slide through the left strip-shaped groove from the left end of the fixing sleeve and extend into the interior of the left chamber to be connected with the left end of the left limiting plate, the right end of the left push button is connected with the left end of the left sliding rod, the right end of the right sliding rod can slide through the right strip-shaped groove from the right end of the fixing sleeve and extend into the interior of the right chamber to be connected with the right end of the right limiting plate, the left end of the right push button is, the top ends of the left pin rod and the right pin rod respectively can pass through the left sliding through hole and the right sliding through hole in a sliding manner from the left side and the right side of the bottom end of the fixing sleeve, the top ends of the left pin rod and the right pin rod respectively extend into the left cavity and the right cavity and are respectively connected with the middle parts of the bottom ends of the left limiting plate and the right limiting plate, the bottom end of the mounting sleeve is concentrically connected with the top end of the rocking handle, the left upper side and the right upper side of the left part of the circumferential inner wall of the mounting sleeve are respectively provided with a left sliding block and a right sliding block, the left sliding block can be respectively in sliding fit with the front sliding chute and the rear sliding chute, the right sliding block can be respectively in sliding fit with the inside of the annular sliding chute, the left side and the right side of the top end of the mounting sleeve are respectively provided with a left limiting hole and a right limiting hole, the mounting sleeve is sleeved on the outer lower side of the, the left slider and the right slider are respectively located on the left side and the right side inside the annular sliding groove, and the bottom ends of the left pin rod and the right pin rod are respectively inserted into the left limiting hole and the right limiting hole.

The utility model discloses a hand-operated window opener, which also comprises four groups of left adjusting springs, four groups of right adjusting springs, a left baffle, a right baffle, a left slide button and a right slide button, wherein the middle parts of the left support plate and the right support plate are respectively provided with a left adjusting cavity and a right adjusting cavity, and the inner wall of the right end of the left adjusting cavity and the inner wall of the left end of the right adjusting cavity are respectively provided with a left adjusting through hole and a right adjusting through hole, the left ends of the four groups of left adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the left adjusting cavity, the right ends of the left adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left baffle, the right ends of the left baffle are tightly attached with the inner wall of the right end of the left adjusting cavity, and the left end of the left rotating shaft can slide through the left adjusting through hole from, the middle part of the front end of the left supporting plate is transversely provided with a left adjusting groove in the left-right direction, the left adjusting groove, the left adjusting chamber and the left adjusting through hole are communicated, the rear end of the left sliding button is provided with a left connecting rod, the rear end of the left connecting rod penetrates through the left adjusting groove from the front end of the left supporting plate and is connected with the left side of the middle part of the front end of the left rotating shaft, the right ends of the four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the right adjusting chamber, the left ends of the four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the right baffle plate, the left end of the right baffle plate is tightly attached to the inner wall of the right adjusting chamber, the right end of the right rotating shaft can penetrate through the right adjusting through hole from the left end of the right supporting plate and is connected with the middle part of the left, and the right adjusting groove is communicated with the right adjusting cavity and the inside of the right adjusting through hole, the rear end of the right sliding button is provided with a right connecting rod, and the rear end of the right connecting rod penetrates through the inside of the right adjusting groove from the front end of the right supporting plate to be connected with the right side of the middle part of the front end of the right rotating shaft.

The utility model discloses a hand formula ware of windowing still includes four supporting spring of group and roofs, four supporting spring's of group bottom with left front side, left rear side, right front side and the right rear side of the bottom inner wall of installation cover are connected to four supporting spring's of group top respectively with left front side, left rear side, right front side and the right rear side of roof bottom are connected.

The utility model discloses a hand formula ware of windowing still includes carousel and axis of rotation, the top middle part of roof is provided with the fixed slot to the inside ball bearing that is provided with of fixed slot, inside the bottom of axis of rotation was inserted and fixed mounting to ball bearing, the top of axis of rotation with the bottom middle part of carousel is connected with one heart.

The utility model discloses a hand formula ware of windowing still includes the antiskid ribbed tile, the bottom of antiskid ribbed tile with the top of carousel is connected.

The utility model discloses a hand formula ware of windowing, the outside of handle is provided with anti-skidding sleeve pipe.

The utility model discloses a hand formula ware of windowing still includes the second mounting panel, the second mounting panel is located the rear end of chain box and right angle steering gear to the rear end of chain box and right angle steering gear is connected with the front end left side and the right side of second mounting panel respectively.

The hand-operated window opener of the utility model also comprises four groups of left positioning sliding columns and four groups of right positioning sliding columns, wherein the four groups of left positioning sliding columns are respectively positioned inside the four groups of left adjusting springs, the left ends of the four groups of left positioning sliding columns are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the left end of the left adjusting cavity, the upper front side, the upper rear side, the lower front side and the lower rear side inside the left baffle are respectively provided with left positioning through holes which are penetrated left and right, the right ends of the four groups of left positioning sliding columns respectively can slide through the inside of the four groups of left positioning through holes from the left end of the left baffle and extend out to the right end of the left baffle, the right ends of the four groups of left positioning sliding columns are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the right end of the left adjusting cavity, and the four groups of right, and the right-hand member of four groups of right positioning sliding columns respectively with the right-hand member inner wall of the right regulation cavity last front side, last rear side, front side and lower rear side are connected down, the inside last front side of right baffle, last rear side, front side and lower rear side all are provided with the right positioning through-hole that runs through about, and the left end of four groups of right positioning sliding columns is from the right-hand member of right baffle slidable respectively and passes four groups of right positioning through-holes inside and stretch out to the left end of right baffle external world, and the left end of four groups of right positioning sliding columns is connected with the last front side of right regulation cavity's right-hand member inner wall, last rear side, front side down and rear side down respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the first mounting plate can be fixedly mounted on the movable glass fan by the two groups of left mounting rings and the two groups of right mounting rings through screws, and meanwhile, the mounting head can rotate relative to the left supporting plate and the right supporting plate through the rotation fit between the left rotating groove and the right rotating groove on the mounting head through the left rotating shaft and the right rotating shaft respectively; and can make the left slide bar and the right slide bar drive the left limit plate and the right limit plate to move upwards respectively by sliding the left push button and the right push button upwards respectively, so as to make the left pin rod and the right pin rod move upwards along the directions of the left slide through hole and the right slide through hole respectively, make the bottom ends of the left pin rod and the right pin rod respectively pull out from the inside of the left limit hole and the right limit hole, then rotate the installation sleeve, make the left slide block and the right slide block respectively rotate to the directions of the front chute and the rear chute under the action of the annular chute, then pull out the installation sleeve downwards, the left rocking handle is convenient to disassemble when not in use, reduce the factors of space occupation and bruise, when using the rocking handle, can make the left slide block and the right slide block respectively align with the bottom ends of the front chute and the rear chute, push the installation sleeve upwards, make the left slide block and the right slide block respectively slide upwards in the front chute and the rear chute, when the sliding sleeve slides to the inside of the annular sliding groove, the top end of the mounting sleeve is contacted with the bottom end of the fixed sleeve, the left pin rod and the right pin rod respectively extend upwards to the inside of the left cavity and the right cavity under the action of the mounting sleeve, the left pin spring and the right pin spring are compressed at the moment, the mounting sleeve is continuously rotated, the left slider and the right slider rotate along the direction of the annular sliding groove, when the left slider and the right slider respectively rotate to the left side and the right side inside the annular sliding groove, the left limiting hole and the right limiting hole are respectively aligned with the bottom ends of the left pin rod and the right pin rod at the moment, the bottom ends of the left pin rod and the right pin rod are respectively inserted into the left limiting hole and the right limiting hole through the elasticity of the left pin spring and the right pin spring, so that the mounting sleeve and the fixed sleeve stop relative rotation, and simultaneously, the mounting sleeve can not slide up and down again through the limitation of the annular sliding groove and the left slider and the, thereby can make the rocking handle continue to use, convenient dismantlement and installation improve the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the local enlarged structure at a position of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at the position B of the present invention;

fig. 4 is a schematic view of the local enlarged structure at the position C of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the fixing sleeve and the connecting shaft of the present invention;

fig. 6 is a schematic top view of the mounting sleeve of the present invention connected to the left and right sliders;

in the drawings, the reference numbers: 1. a chain case; 2. a right angle diverter; 3. a rocking handle; 4. a rocker; 5. a handle; 6. a first mounting plate; 7. a left support plate; 8. a left mounting ring; 9. a left rotating shaft; 10. fixing a sleeve; 11. installing a sleeve; 12. a left pinning spring; 13. a left limit plate; 14. a left pin rod; 15. A left slide bar; 16. a left push button; 17. a left adjustment spring; 18. a left baffle; 19. a left slide button; 20. a support spring; 21. a top plate; 22. a turntable; 23. a rotating shaft; 24. an anti-skid plate; 25. An anti-slip sleeve; 26. a second mounting plate; 27. and (4) positioning the sliding column at the left.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 6, the hand-operated window opener of the utility model comprises a chain box 1, a right-angle steering gear 2, a rocking handle 3, a rocking bar 4 and a handle 5, wherein a working chamber is arranged inside the chain box 1, a transmission mechanism is arranged inside the working chamber, a chain outlet is arranged on the right side of the front end of the chain box 1 and communicated with the inside of the working chamber, a support chain is arranged at the output end of the transmission mechanism, the top end of the support chain passes through the chain outlet from the inside of the working chamber and extends out to the outside of the top end of the chain box 1, an installation head is arranged at the top end of the support chain, the right end of the transmission mechanism passes through the inner wall of the right end of the working chamber from the inside of the working chamber and extends out to the outside of the right end of the chain box 1 and is connected with the left output end of the right-angle steering gear 2, the top end of the rocking handle 3 is connected with the bottom input end, the top end of the handle 5 is rotatably connected with the right side of the bottom end of the rocker 4; comprises a first mounting plate 6, a left support plate 7, a right support plate, two groups of left mounting rings 8, two groups of right mounting rings, a left rotating shaft 9 and a right rotating shaft, wherein the rear ends of the left support plate 7 and the right support plate are respectively connected with the left side and the right side of the front end of the first mounting plate 6, the left end of the left rotating shaft 9 is arranged in the middle of the right end of the left supporting plate 7, the right end of the right rotating shaft is arranged in the middle of the left end of the right supporting plate, the top end of the mounting head is arranged in an arc-shaped structure, and the left end and the right end of the mounting head are respectively provided with a left rotating groove and a right rotating groove concentrically, the right end of the left rotating shaft 9 can be rotatably inserted into the left rotating groove, and the left end of the right rotating shaft can be rotatably inserted into the right rotating groove, the right ends of the two groups of left mounting rings 8 are respectively connected with the upper side and the lower side of the left end of the first mounting plate 6, the left ends of the two groups of right mounting rings are respectively connected with the upper side and the lower side of the right end of the first mounting plate 6; the right angle steering gear comprises a fixed sleeve 10, an installation sleeve 11, a left pinning spring 12, a right pinning spring, a left limit plate 13, a right limit plate, a left pin rod 14, a right pin rod, a left slide rod 15, a right slide rod, a left push button 16 and a right push button, wherein the bottom input end of the right angle steering gear 2 is provided with a connecting shaft, the fixed sleeve 10 is arranged in the middle of the outer part of the connecting shaft, the front end and the rear end of the connecting shaft are respectively and longitudinally provided with a front sliding chute and a rear sliding chute, the upper side of the outer part of the connecting shaft is provided with an annular sliding chute which are both communicated with the inner part of the annular sliding chute, the annular sliding chute is arranged below the fixed sleeve 10, the left side and the right side of the inner part of the fixed sleeve 10 are respectively provided with a left cavity and a right cavity, the left pinning spring 12 and the right pinning spring are respectively arranged in the left cavity and the right cavity, the top ends, the top ends of a left limiting plate 13 and a right limiting plate are respectively connected with the bottom ends of a left pin-tight spring 12 and a right pin-tight spring, the bottom ends of the left limiting plate 13 and the right limiting plate are respectively attached with the bottom inner walls of a left chamber and a right chamber, the outer walls of the left end and the right end of a fixed sleeve 10 are respectively provided with a left strip-shaped groove and a right strip-shaped groove, the left strip-shaped groove and the right strip-shaped groove are respectively communicated with the insides of the left chamber and the right chamber, the right end of a left slide bar 15 can slide from the left end of the fixed sleeve 10 to pass through the left strip-shaped groove and extend into the inside of the left chamber to be connected with the left end of the left limiting plate 13, the right end of a left push button 16 is connected with the left end of a left slide bar 15, the left end of the right slide bar can slide from the right end of the fixed sleeve 10 to pass through the right strip-shaped groove and extend into the inside of the right chamber to be connected with the right end of the, the top ends of the left pin rod 14 and the right pin rod respectively can pass through the left sliding through hole and the right sliding through hole in a sliding manner from the left side and the right side of the bottom end of the fixing sleeve 10, the top ends of the left pin rod 14 and the right pin rod respectively extend into the left cavity and the right cavity and are respectively connected with the middle parts of the bottom ends of the left limiting plate 13 and the right limiting plate, the bottom end of the mounting sleeve 11 is concentrically connected with the top end of the rocking handle 3, the left upper side and the right upper side of the circumferential inner wall of the mounting sleeve 11 are respectively provided with a left sliding block and a right sliding block, the left sliding block can be respectively in sliding fit with the front sliding groove and the rear sliding groove, the right sliding block can be respectively in sliding fit with the inner part of the annular sliding groove, the left side and the right side of the top end of the mounting sleeve 11 are respectively provided with a left limiting hole and a right limiting hole, and, the top end of the mounting sleeve 11 is in contact with the bottom end of the fixing sleeve 10, the left sliding block and the right sliding block are respectively positioned on the left side and the right side inside the annular sliding chute, and the bottom ends of the left pin rod 14 and the right pin rod are respectively inserted into the left limiting hole and the right limiting hole; the first mounting plate can be fixedly mounted on the movable glass fan by the two groups of left mounting rings and the two groups of right mounting rings through screws, and meanwhile, the mounting head can rotate relative to the left supporting plate and the right supporting plate through the rotation fit between the left rotating groove and the right rotating groove on the mounting head through the left rotating shaft and the right rotating shaft respectively; and can make the left slide bar and the right slide bar drive the left limit plate and the right limit plate to move upwards respectively by sliding the left push button and the right push button upwards respectively, so as to make the left pin rod and the right pin rod move upwards along the directions of the left slide through hole and the right slide through hole respectively, make the bottom ends of the left pin rod and the right pin rod respectively pull out from the inside of the left limit hole and the right limit hole, then rotate the installation sleeve, make the left slide block and the right slide block respectively rotate to the directions of the front chute and the rear chute under the action of the annular chute, then pull out the installation sleeve downwards, the left rocking handle is convenient to disassemble when not in use, reduce the factors of space occupation and bruise, when using the rocking handle, can make the left slide block and the right slide block respectively align with the bottom ends of the front chute and the rear chute, push the installation sleeve upwards, make the left slide block and the right slide block respectively slide upwards in the front chute and the rear chute, when the sliding sleeve slides to the inside of the annular sliding groove, the top end of the mounting sleeve is contacted with the bottom end of the fixed sleeve, the left pin rod and the right pin rod respectively extend upwards to the inside of the left cavity and the right cavity under the action of the mounting sleeve, the left pin spring and the right pin spring are compressed at the moment, the mounting sleeve is continuously rotated, the left slider and the right slider rotate along the direction of the annular sliding groove, when the left slider and the right slider respectively rotate to the left side and the right side inside the annular sliding groove, the left limiting hole and the right limiting hole are respectively aligned with the bottom ends of the left pin rod and the right pin rod at the moment, the bottom ends of the left pin rod and the right pin rod are respectively inserted into the left limiting hole and the right limiting hole through the elasticity of the left pin spring and the right pin spring, so that the mounting sleeve and the fixed sleeve stop relative rotation, and simultaneously, the mounting sleeve can not slide up and down again through the limitation of the annular sliding groove and the left slider and the, thereby can make the rocking handle continue to use, convenient dismantlement and installation improve the practicality.

The utility model relates to a hand-operated window opener, which also comprises four groups of left adjusting springs 17, four groups of right adjusting springs, a left baffle 18, a right baffle, a left slide button 19 and a right slide button, wherein the middle parts of a left support plate 7 and a right support plate are respectively provided with a left adjusting cavity and a right adjusting cavity, the inner wall of the right end of the left adjusting cavity and the inner wall of the left end of the right adjusting cavity are respectively provided with a left adjusting through hole and a right adjusting through hole, the left ends of the four groups of left adjusting springs 17 are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the left adjusting cavity, the right ends of the left baffle 18 are tightly attached with the inner wall of the right end of the left adjusting cavity, and the left end of a left rotating shaft 9 can slide through the inner part of the left adjusting through hole from the right end of the left support plate 7 and is connected with the middle part of the left baffle 18, the middle part of the front end of the left support plate 7 is transversely provided with a left adjusting groove in the left-right direction, the left adjusting groove, the left adjusting chamber and the left adjusting through hole are communicated, the rear end of the left slide button 19 is provided with a left connecting rod, the rear end of the left connecting rod penetrates through the left adjusting groove from the front end of the left support plate 7 to be connected with the left side of the middle part of the front end of the left rotating shaft 9, the right ends of four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the right adjusting chamber, the left ends of four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the right end of the right baffle plate, the left end of the right baffle plate is tightly attached to the inner wall of the right adjusting chamber, the right end of the right rotating shaft can penetrate through the right adjusting through hole from the left end of the right support plate to be connected with, the right adjusting groove is communicated with the right adjusting cavity and the inside of the right adjusting through hole, the rear end of the right sliding button is provided with a right connecting rod, and the rear end of the right connecting rod penetrates through the inside of the right adjusting groove from the front end of the right supporting plate to be connected with the right side of the middle part of the front end of the right rotating shaft; can be through the left sliding button that slides left, make the left-hand member adjust the inside lateral shifting of cavity left along the direction of left side regulation through-hole, can be through the right sliding button that slides right simultaneously, make the right-hand member can adjust the inside lateral shifting of cavity right along the direction of right side regulation through-hole, thereby can make left-hand member and right-hand member respectively from installing the inside extraction of overhead left rotation groove and right rotation inslot, can be through four left regulating spring of group and four right regulating spring's of group elasticity simultaneously, make left-hand member and right-hand member inject respectively to left rotation inslot and right rotation inslot, thereby make things convenient for to install and dismantle between installation head and left support plate and the right support plate, when not using the ware of windowing or the ware of windowing damages, make things convenient for the manual work to open and close the movable glass fan by oneself, and improve the.

The utility model discloses a hand-operated window opener, still include four group's supporting spring 20 and roof 21, the bottom of four group's supporting spring 20 is connected with the left front side, left rear side, right front side and the right rear side of the bottom inner wall of mounting sleeve 11, and the top of four group's supporting spring 20 is connected with the left front side, left rear side, right front side and the right rear side of roof 21 bottom respectively; can prop tightly the space between the bottom of connecting axle and the inside bottom inner wall of installation cover through the cooperation between four group's supporting spring and the roof, reduce the condition of rocking between installation cover and the connecting axle, improve and use the reliability.

The utility model discloses a hand formula ware of windowing still includes carousel 22 and axis of rotation 23, and the top middle part of roof 21 is provided with the fixed slot to the fixed slot inside is provided with ball bearing, and the bottom of axis of rotation 23 inserts and fixedly installs to ball bearing inside, and the top of axis of rotation 23 is connected with the bottom middle part of carousel 22 with one heart; can lead to the carousel and replace the roof to prop tightly the bottom of connecting axle, simultaneously can be under ball bearing's effect through the axis of rotation, make the axis of rotation drive the convenient rotation of carousel, thereby when inserting the connecting axle to the installation cover inside, the top of carousel and the bottom of connecting axle paste tightly under four supporting spring's of group effect, produce the friction between the top of carousel and the bottom of connecting axle this moment, because ball bearing's effect, make the carousel can with rotate along with the relative rotation between connecting axle and the installation cover, thereby conveniently continue to rotate the installation cover and carry out fixed mounting to the installation cover, reduce the inconvenient operation that frictional force brought the installation cover, and convenient for operation improves the practicality.

The hand-operated window opener of the utility model also comprises an antiskid plate 24, the bottom end of the antiskid plate 24 is connected with the top end of the turntable 22; can strengthen the frictional force between the top of carousel and the bottom of connecting axle through the antiskid ribbed tile, improve the use reliability of carousel.

The utility model relates to a hand-operated window opener, an anti-skid sleeve 25 is arranged outside a handle; can improve the outside frictional force of handle through anti-skidding sleeve pipe, make things convenient for operating personnel to use the handle, improve the practicality.

The hand-operated window opener of the utility model also comprises a second mounting plate 26, the second mounting plate 26 is positioned at the rear ends of the chain box 1 and the right-angle steering gear 2, and the rear ends of the chain box 1 and the right-angle steering gear 2 are respectively connected with the left side and the right side of the front end of the second mounting plate 26; can be through the second mounting panel, conveniently fix the installation cooperation position between chain box and the right angle steering gear, simultaneously can be through punching and the window installation on the second mounting panel, save the operating procedure, only need with on second mounting panel and the window required mounted position fix can, improve usability and use reliability.

The utility model discloses a hand formula ware of windowing, still include four left positioning sliding columns of group 27 and four right positioning sliding columns of group, four left positioning sliding columns of group 27 are located four left regulating spring 17 of group respectively inside, and four left positioning sliding columns of group 27's left end respectively with the left front side of adjusting the left end inner wall of cavity, go up the rear side, front side and rear side down are connected down, the inside last front side of left baffle 18, go up the rear side, front side and rear side down all are provided with the left positioning through-hole that runs through about, and four left positioning sliding columns of group 27's right-hand member is slidable respectively from the left end of left baffle 18 and passes four left positioning through-hole of group inside and stretch out to the right-hand member of left baffle 18 in the external world, four left positioning sliding columns of group 27's right-hand member respectively with the left regulating cavity's right-hand member inner wall go up the front side, go up the rear side, front side down and rear side are connected, four right positioning sliding columns of group are located four right regulating spring respectively inside, and four right positioning sliding columns of group respectively, The upper front side, the upper rear side, the lower front side and the lower rear side in the right baffle are all provided with right positioning through holes which are penetrated left and right, the left ends of the four groups of right positioning sliding columns respectively can penetrate through the four groups of right positioning through holes in a sliding manner from the right end of the right baffle and extend out of the outside of the left end of the right baffle, and the left ends of the four groups of right positioning sliding columns are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the right end of the right adjusting chamber; the stability of the four groups of left adjusting springs and the four groups of right adjusting springs in the telescopic use process can be respectively improved through the supporting effect of the four groups of left positioning sliding columns and the four groups of right positioning sliding columns, and the use reliability is improved.

The utility model relates to a hand-operated window opener, which can fixedly install a first installation plate on a movable glass fan by two groups of left installation rings and two groups of right installation rings by screws, and simultaneously, the installation head can rotate relative to a left support plate and a right support plate by the rotation matching between a left rotating groove and a right rotating groove on the installation head through a left rotating shaft and a right rotating shaft respectively, and the installation head can rotate conveniently through the arrangement of a top arc structure of the installation head, so that a support chain can rotate relative to the left support plate and the right support plate in the outward supporting process, namely, the support chain can rotate relative to the movable glass fan, thereby reducing the mutual extrusion between the upper intervals of a plurality of groups of chain links on the support chain, reducing the damage caused by bending of the support chain, and prolonging the service life of the support chain, the left sliding rod and the right sliding rod can respectively drive the left limiting plate and the right limiting plate to move upwards by respectively sliding the left push button and the right push button upwards, so that the left pin rod and the right pin rod can respectively move upwards along the directions of the left sliding through hole and the right sliding through hole, the bottom ends of the left pin rod and the right pin rod are respectively pulled out from the inner parts of the left limiting hole and the right limiting hole, then the mounting sleeve is rotated, the left sliding block and the right sliding block are respectively rotated to the directions of the front sliding groove and the rear sliding groove under the action of the annular sliding groove, then the mounting sleeve is pulled out downwards, the left rocking handle is convenient to disassemble when not in use, the factors of space occupation and bruise are reduced, when the rocking handle is used, the left sliding block and the right sliding block can respectively align with the bottom ends of the front sliding groove and the rear sliding groove to upwards push the mounting sleeve, so that the left sliding block and the right sliding block respectively slide upwards in the front sliding groove and the rear sliding, when the sliding sleeve slides to the inside of the annular sliding groove, the top end of the mounting sleeve is contacted with the bottom end of the fixed sleeve, the left pin rod and the right pin rod respectively extend upwards to the inside of the left cavity and the right cavity under the action of the mounting sleeve, the left pin spring and the right pin spring are compressed at the moment, the mounting sleeve is continuously rotated, the left slider and the right slider rotate along the direction of the annular sliding groove, when the left slider and the right slider respectively rotate to the left side and the right side inside the annular sliding groove, the left limiting hole and the right limiting hole are respectively aligned with the bottom ends of the left pin rod and the right pin rod at the moment, the bottom ends of the left pin rod and the right pin rod are respectively inserted into the left limiting hole and the right limiting hole through the elasticity of the left pin spring and the right pin spring, so that the mounting sleeve and the fixed sleeve stop relative rotation, and simultaneously, the mounting sleeve can not slide up and down again through the limitation of the annular sliding groove and the left slider and the, so that the rocking handle can be continuously used, the left rotating shaft can be transversely moved towards the left regulating cavity along the direction of the left regulating through hole by sliding the left sliding button towards the left, the right rotating shaft can be transversely moved towards the right regulating cavity along the direction of the right regulating through hole by sliding the right sliding button towards the right, so that the left rotating shaft and the right rotating shaft can be respectively pulled out from the left rotating groove and the right rotating groove on the mounting head, meanwhile, the left rotating shaft and the right rotating shaft can be respectively inserted into the left rotating groove and the right rotating groove by the elastic force of the four groups of left regulating springs and the four groups of right regulating springs, so that the mounting head, the left supporting plate and the right supporting plate can be conveniently mounted and dismounted, when a window opener is not used or the window opener is damaged, the movable glass fan can be conveniently and automatically opened and closed, and a gap between the bottom end of the connecting shaft and the inner wall of the bottom end in the mounting sleeve can be tightly supported by the matching between the four, the condition of shaking between the mounting sleeve and the connecting shaft is reduced, the bottom end of the connecting shaft is tightly supported by the turntable instead of the top plate, meanwhile, the turntable can be driven by the rotating shaft under the action of the ball bearings to conveniently rotate, so that when the connecting shaft is inserted into the mounting sleeve, the top end of the turntable and the bottom end of the connecting shaft are tightly attached under the action of the four groups of supporting springs, friction is generated between the top end of the turntable and the bottom end of the connecting shaft, the turntable can rotate along with the relative rotation between the connecting shaft and the mounting sleeve under the action of the ball bearings, the mounting sleeve is conveniently and continuously rotated to fixedly mount the mounting sleeve, the inconvenience brought by the friction force to the mounting sleeve is reduced, the friction force between the top end of the turntable and the bottom end of the connecting shaft is enhanced by the antiskid plate, the friction force outside the handle is improved by the antiskid sleeve, and the, the mounting and matching positions between the chain box and the right-angle steering gear are conveniently fixed through the second mounting plate, meanwhile, the mounting and window mounting can be realized through punching on the second mounting plate, operation steps are saved, only the second mounting plate and the required mounting position on the window need to be fixed, and the stability of the four groups of left adjusting springs and the four groups of right adjusting springs in the telescopic use process is respectively improved through the supporting effect of the four groups of left positioning sliding columns and the four groups of right positioning sliding columns.

Moreover, the terms "mounted," "disposed," "connected," and "nested" are to be construed broadly and may, for example, be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; they may be directly connected or indirectly connected through an intermediate or internal communication between two devices, elements or components, and the specific meanings of the above terms in the present invention should be understood by those skilled in the art according to the specific situation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A hand-operated window opener comprises a chain box (1), a right-angle steering gear (2), a rocking handle (3), a rocking bar (4) and a handle (5), wherein a working cavity is arranged inside the chain box (1), a transmission mechanism is arranged inside the working cavity, a chain outlet is formed in the right side of the front end of the chain box (1) and communicated with the inside of the working cavity, a support chain is arranged at the output end of the transmission mechanism, the top end of the support chain penetrates through the chain outlet from the inside of the working cavity and extends out to the outside of the top end of the chain box (1), an installing head is arranged at the top end of the support chain, the right end of the transmission mechanism penetrates through the inner wall of the right end of the working cavity from the inside of the working cavity and extends out to the outside of the right end of the chain box (1) to be connected with the left output end of the right-angle steering gear (2), the top end of the rocking handle (3) is connected with the bottom input end of the right-angle steering gear (2, the top end of the handle (5) is rotatably connected with the right side of the bottom end of the rocker (4); the mounting head is characterized by comprising a first mounting plate (6), a left support plate (7), a right support plate, two groups of left mounting rings (8), two groups of right mounting rings, a left rotating shaft (9) and a right rotating shaft, wherein the rear ends of the left support plate (7) and the right support plate are respectively connected with the left side and the right side of the front end of the first mounting plate (6), the left end of the left rotating shaft (9) is arranged in the middle of the right end of the left support plate (7), the right end of the right rotating shaft is arranged in the middle of the left end of the right support plate, the top end of the mounting head is of a circular arc-shaped structure, the left end and the right end of the mounting head are respectively and concentrically provided with a left rotating groove and a right rotating groove, the right end of the left rotating shaft (9) can be rotatably inserted into the left rotating groove, the left end of the right rotating shaft can be rotatably inserted into the right rotating groove, the right ends of the two groups of left mounting, the left ends of the two groups of right mounting rings are respectively connected with the upper side and the lower side of the right end of the first mounting plate (6); the right-angle steering gear further comprises a fixed sleeve (10), an installation sleeve (11), a left pin spring (12), a right pin spring, a left limit plate (13), a right limit plate, a left pin rod (14), a right pin rod, a left slide rod (15), a right slide rod, a left push button (16) and a right push button, wherein the bottom input end of the right-angle steering gear (2) is provided with a connecting shaft, the fixed sleeve (10) is arranged at the middle part of the outside of the connecting shaft, the front end and the rear end of the connecting shaft are respectively and longitudinally provided with a front sliding groove and a rear sliding groove, the upper side of the outside of the connecting shaft is provided with an annular sliding groove, the front sliding groove and the rear sliding groove are both communicated with the inside of the annular sliding groove, the annular sliding groove is positioned below the fixed sleeve (10), the left side and the right side of the inside of the fixed sleeve (10) are respectively provided with a left cavity and a right cavity, and the, the top of tight spring (12) is sold with the right side in a left side and the top inner wall connection of right cavity respectively with the top of left cavity and right cavity to the top of tight spring is sold with the left side respectively in a left side limiting plate (13) and right limiting plate and the bottom of tight spring is sold with the right side respectively and is connected, and the bottom of left limiting plate (13) and right limiting plate pastes tightly with the bottom inner wall of left cavity and right cavity respectively, be provided with left bar groove and right bar groove on the left end of fixed cover (10) and the right-hand member outer wall respectively to left bar groove and right bar groove communicate with each other with left cavity and right cavity are inside respectively, the right-hand member of left slide bar (15) can slide from the left end of fixed cover (10) and pass left bar groove and stretch into left cavity inside with the left end of left limiting plate (13) is connected, and the right-hand member that the button (16) was pushed in a left side is connected with the left end of left slide bar (15), the right-hand member of right slide bar can slide from the right-hand member of fixed cover (10) can slide and pass The right end of the limiting plate is connected, the left end of the right push button is connected with the right end of the right sliding rod, the inner walls of the bottoms of the left cavity and the right cavity are respectively communicated with a left sliding through hole and a right sliding through hole, the top ends of the left pin rod (14) and the right pin rod can respectively penetrate through the left sliding through hole and the right sliding through hole in a sliding manner from the left side and the right side of the bottom of the fixing sleeve (10), the top ends of the left pin rod (14) and the right pin rod respectively extend into the left cavity and the right cavity and are respectively connected with the middle parts of the bottoms of the left limiting plate (13) and the right limiting plate, the bottom end of the mounting sleeve (11) is concentrically connected with the top end of the rocking handle (3), the upper sides of the left part and the right part of the circumferential inner wall of the mounting sleeve (11) are respectively provided with a left sliding block and a right sliding block, the left sliding block can respectively slide in sliding fit with the front sliding groove and the, left side slider and right slider all can with the inside sliding fit of annular chute, the top left side and the right side of installation cover (11) are provided with the spacing hole in a left side and the spacing hole in the right side respectively, and the outside downside at the connecting axle is established in installation cover (11) cover, and the top of installation cover (11) and the bottom contact of fixed cover (10), left side slider and right slider are located the inside left side and the right side of annular chute respectively, the bottom of left pin rod (14) and right pin rod inserts respectively to the spacing hole in a left side and the spacing downthehole portion in the right side.

2. The hand-operated window opener according to claim 1, further comprising four sets of left adjusting springs (17), four sets of right adjusting springs, a left baffle (18), a right baffle, a left slide button (19) and a right slide button, wherein the middle parts of the left support plate (7) and the right support plate are respectively provided with a left adjusting chamber and a right adjusting chamber, the inner wall of the right end of the left adjusting chamber and the inner wall of the left end of the right adjusting chamber are respectively provided with a left adjusting through hole and a right adjusting through hole, the left ends of the four sets of left adjusting springs (17) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the left adjusting chamber, the right ends of the four sets of left adjusting springs (17) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the left end of the left baffle (18), and the right ends of the left baffle (18) are tightly attached with the inner, the left end of the left rotating shaft (9) can pass through the inside of the left adjusting through hole in a sliding way from the right end of the left supporting plate (7) and is connected with the middle part of the right end of the left baffle plate (18), the middle part of the front end of the left supporting plate (7) is transversely provided with a left adjusting groove in the left-right direction, the left adjusting groove is communicated with the left adjusting cavity and the inside of the left adjusting through hole, the rear end of the left sliding button (19) is provided with a left connecting rod, the rear end of the left connecting rod passes through the inside of the left adjusting groove and is connected with the left side of the middle part of the front end of the left rotating shaft (9) from the front end of the left supporting plate (7), the right ends of the four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the right adjusting cavity, the left ends of the four groups of right adjusting springs are respectively connected with the upper front side, the upper rear side, the lower, and the right-hand member of right side pivot passes inside right adjusting through hole and is connected with the left end middle part of right baffle from the left end slidable of right backup pad, the front end middle part of right backup pad transversely is provided with the ascending right adjustment tank in left and right sides to right adjusting tank and right regulation cavity all communicate with each other with right adjusting through hole is inside, and the rear end of right slide button is provided with right connecting rod, and the rear end of right connecting rod passes the right adjusting tank inside from the front end of right backup pad and is connected with the front end middle part right side of right pivot.

3. The hand-operated window opener according to claim 2, further comprising four sets of support springs (20) and a top plate (21), wherein the bottom ends of the four sets of support springs (20) are connected with the left front side, the left rear side, the right front side and the right rear side of the inner wall of the bottom end of the mounting sleeve (11), and the top ends of the four sets of support springs (20) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the top plate (21).

4. The hand-operated window opener according to claim 3, further comprising a rotating disc (22) and a rotating shaft (23), wherein a fixing groove is formed in the middle of the top end of the top plate (21), a ball bearing is arranged inside the fixing groove, the bottom end of the rotating shaft (23) is inserted into and fixedly mounted inside the ball bearing, and the top end of the rotating shaft (23) is concentrically connected with the middle of the bottom end of the rotating disc (22).

5. The hand-operated window opener according to claim 4, characterized by further comprising a skid plate (24), wherein the bottom end of the skid plate (24) is connected with the top end of the rotary plate (22).

6. Hand-operated window opener according to claim 5, characterized in that an anti-slip sleeve (25) is arranged on the outside of the handle.

7. The hand-operated window opener according to claim 6, characterized by further comprising a second mounting plate (26), wherein the second mounting plate (26) is located at the rear ends of the chain box (1) and the right-angle steering gear (2), and the rear ends of the chain box (1) and the right-angle steering gear (2) are respectively connected with the left side and the right side of the front end of the second mounting plate (26).

8. The hand-operated window opener according to claim 7, further comprising four sets of left positioning sliding columns (27) and four sets of right positioning sliding columns, wherein the four sets of left positioning sliding columns (27) are respectively located inside the four sets of left adjusting springs (17), the left ends of the four sets of left positioning sliding columns (27) are respectively connected with the upper front side, the upper rear side, the lower front side and the lower rear side of the inner wall of the left end of the left adjusting chamber, left positioning through holes penetrating left and right are respectively arranged on the upper front side, the upper rear side, the lower front side and the lower rear side inside the left baffle (18), the right ends of the four sets of left positioning sliding columns (27) respectively can penetrate through the four sets of left positioning through holes in a sliding manner from the left end of the left baffle (18) and extend out to the outside of the right end of the left baffle (18), and the right ends of the four sets of left positioning sliding columns (27) are respectively connected with the upper front side, the lower front side, Go up the rear side, front side and rear side are connected down, four groups right side location travelers are located respectively inside four groups right regulating spring to the right-hand member of four groups right side location travelers respectively with the last front side of right-hand member inner wall of right side regulating chamber, last rear side, front side and rear side are connected down, the right locating through-hole that runs through about last front side, last rear side, lower front side and the rear side of lower inside of right baffle all are provided with, and the left end of four groups right side location travelers is from the right-hand member of right baffle slidable respectively and passes four groups right locating through-hole insidely and stretch out to the left end of right baffle external, and the left end of four groups right side location travelers is connected with last front side, last rear side, front side and lower rear side of right-hand member inner wall of right side regulating chamber respectively.

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