CN218759643U - Movable turnover shutter - Google Patents

Abstract

The utility model relates to a shutter technical field just discloses a portable upset shutter, including last housing, lower housing and two sets of tracks, go up the housing, lower housing, and two sets of the rectangular frame structure of shutter is constituteed to the track, just be provided with the multiunit blade in the rectangular frame structure, install the biax motor in the last housing, just the left side output shaft of biax motor drives through the initiative driving medium A that sets up the blade upset and removal, the right side output shaft of biax motor drives through the driven subassembly B that sets up the upset and removal are followed to the blade. This portable upset shutter returns the normal position through the blade under the effect of coaster downstream, realizes that the shutter descends to the bottom, and the upset is realized to the principle that rethread overload was skidded, the purpose of closed shutter blade to can be according to the sunshade, the daylighting demand goes to adjust the clearance that the shutter blade is closed and adjust and open, improves practical function.

Description

Movable turnover shutter

Technical Field

The utility model relates to a shutter technical field specifically is a portable upset shutter.

Background

The louver is a window type, a main body of the louver is formed by a structure of a plurality of louver blades which are stacked in parallel, a fixed distance is reserved between two adjacent louver blades, the incidence amount of sunlight can be controlled by controlling the louver blades, and meanwhile, air can enter a room through gaps of the louver blades, so that the indoor air is kept fresh.

The patent with the patent number of CN210508982U discloses an aluminum alloy upset tripe system, including the window frame, install tripe curtain and the mounting box in the window frame, the mounting box crossbearer is in the window frame and fixes the top at the window frame, be equipped with drive arrangement in the mounting box, tripe curtain one end is fixed in the mounting box and is connected with drive arrangement, be equipped with the slide towards the both sides of tripe curtain in the window frame, the tripe curtain includes a plurality of tripes, lift string and the number is the regulation string of lift string twice. The utility model discloses have and conveniently dismantle and install to conveniently carry out abluent effect.

However, the existing sun-shading shutter has single function, can be turned over only, and can be moved only or moved to a fixed position, the product can not realize angle adjustment at any position, and the ideal effect is difficult to achieve by the requirements of sun shading, lighting and the like. A movable tilt blind is therefore proposed to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable upset shutter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a movable turnover louver comprises an upper housing, a lower housing and two groups of rails, wherein the upper housing, the lower housing and the two groups of rails form a rectangular frame structure of the louver, and a plurality of groups of blades are arranged in the rectangular frame structure;

a double-shaft motor is installed in the upper housing, and a left output shaft of the double-shaft motor drives the blades to turn and move through a driving transmission piece A; the right output shaft of the double-shaft motor drives the blades to turn and move along with the blades through a driven assembly B;

the active transmission member A includes: the first connecting shaft, the first overturning limiting part, the first upper gear box, the first chain and the first folding hinge are arranged on the first connecting shaft;

the first turnover limiting part and the first upper gear box are both fixed at the top end of the track on the left side of the rectangular frame structure;

one end of the first connecting shaft is connected to a left output shaft of the double-shaft motor, and the other end of the first connecting shaft penetrates through the first overturning limiting part and extends into the first upper gear box;

a first wear-resistant spring sleeve is sleeved at a position, located between the first overturning limiting part and the first upper gearbox, of the first connecting shaft, two first folding hinges are arranged, the upper ends of the two first folding hinges are respectively connected to first overturning shifting pieces arranged on two sides of the first wear-resistant spring sleeve in a rotating mode through pin shafts, and a plurality of groups of first track opening sliders are arranged between the two first folding hinges and are installed on the left side of the blade; the first wear-resistant spring sleeve is also provided with a torsion spring for overload slipping between the first wear-resistant spring sleeve and the first connecting shaft, and in the process that the first wear-resistant spring sleeve is subjected to overload slipping through the torsion spring, the left side of the blade is turned over from a horizontal state to a vertical state along with the first folding hinge to complete turning opening and closing actions of the shutter;

one end of the first connecting shaft extending into the first upper gearbox drives the first chain to rotate in the track, the bottom end of the first chain is connected with a first pulley which moves upwards along with the first chain, and the first pulley abuts against the first track opening slider at the lowest end of the first folding hinge to move upwards along with the first chain in the process of moving upwards, so that the first folding hinge pulls the left side of the blade to complete the movement and folding actions.

Preferably, the driven assembly B includes: the second connecting shaft, the second turnover limiting part, the second upper gearbox, the second chain and the second folding hinge are arranged on the second connecting shaft;

the second turnover limiting part and the second upper gear box are fixed at the top end of the track on the right side of the rectangular frame structure;

one end of the second connecting shaft is connected to the right output shaft of the double-shaft motor, and the other end of the second connecting shaft penetrates through the second overturning limiting part and extends into the second upper gear box;

a second anti-friction spring sleeve is sleeved at a position, between the second turnover limiting part and the second upper gearbox, of the second connecting shaft, two second folding hinges are arranged, and the upper ends of the two second folding hinges are respectively connected to second turnover shifting pieces arranged on two sides of the second anti-friction spring sleeve in a rotating mode through pin shafts; the right sides of the blades are arranged between the two second folding hinges through a plurality of groups of second track opening sliding blocks; the second friction-resistant spring sleeve is turned over from a horizontal state to a vertical state along with the second folding hinge and synchronously with the first folding hinge to complete the turning opening and closing actions of the shutter in the overload slipping process of the first friction-resistant spring sleeve through the torsion spring;

one end of the second connecting shaft extending into the second upper gearbox drives the second chain to rotate in the right track, the bottom end of the second chain is connected with a second pulley which moves upwards along with the second chain, and the second pulley abuts against the second track opening sliding block at the lowest end of the second folding hinge and moves upwards synchronously with the first track opening sliding block in the process of moving upwards along with the second chain, so that the second folding hinge pulls the right side of the blade to synchronously complete the movement and folding actions.

Preferably, the right side of the left side rail is provided with an opening, the front surface and the back surface of the first rail opening slider are provided with guide grooves, the first rail opening slider is slidably connected to the two walls inside the rail opening through the guide grooves, and the second rail opening slider is symmetrically arranged on the rail in touch; the sliding block with the opening of the track can conveniently move along the opening through the arrangement of the guide groove;

the left side the guide way has been seted up to orbital inner wall, the gyro wheel roll connection that sets up on the first coaster is in the inside of guide way, the left side of first coaster is fixed at the right side of chain a little and goes upward along with first chain drive along with it, the second coaster symmetry sets up on the right side on the track.

Preferably, the first wear-resistant spring sleeve is provided with a jack inside, the torsion spring is sleeved on the outer wall of the first wear-resistant spring sleeve, one end of the torsion spring is inserted into the jack of the first wear-resistant spring sleeve, and the other end of the torsion spring extends out to be abutted against the first turnover shifting piece after the torsion spring is tightened, so that the first wear-resistant spring sleeve and the first connecting shaft are slipped, the first turnover shifting piece stops rotating, and meanwhile, the second turnover shifting piece stops rotating.

Preferably, the left end fixed mounting who goes up the housing has the housing end cover, gear box fixed mounting is gone up on the right wall of housing end cover in first, install down the gear box in the housing down, first last gear box is connected with the sprocket through first connecting axle rotation, the gear box is connected with sprocket rotation through the transmission shaft down, first chain drive is connected on sprocket in the gear box down and the sprocket in the first last gear box, the gear box has two down, and the gear box is the same to be set up on the right side of housing down on the right side.

Preferably, the inside fixed mounting of first upset locating part has the bearing, first connecting axle fixed mounting is on the inner circle inner wall of bearing, the bottom fixed mounting who goes up the housing has last housing apron, the inside fixed mounting who goes up the housing has motor support, double-shaft motor fixed mounting is in motor support's inside, the inside fixed mounting who first goes up the gear box has the gear box apron, the left end fixed mounting who goes up housing apron has the housing to support the plug-in components, the quantity of housing support plug-in components has four groups, four groups the housing supports the plug-in components and installs respectively two sets of the opening inner wall at orbital upper and lower both ends. The bearing is arranged to facilitate the rotation of the connecting shaft. The double-shaft motor can be protected by the upper cover shell, and the upper cover shell can be supported and fixed by the cover shell supporting plug-in unit.

Preferably, be connected with the blade support on the first folding hinge, first track opening slider left side fixed connection is on the blade support, there is support fixed sliding block on the right side of first track opening slider through connecting block fixed mounting, the right side fixed mounting of support fixed sliding block is in the left side of blade, the blade support has two sets ofly, the right side the blade support symmetry sets up the right side at second track opening slider.

Preferably, the upper surface of the lower housing is fixedly provided with a lower housing cover plate, a waterproof adhesive tape is arranged between the lower housing cover plate and the lower housing, and the sealing performance between the lower housing cover plate and the lower housing can be improved through the waterproof adhesive tape.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable upset shutter possesses following

Has the advantages that:

the movable turnover louver window has the advantages that the first connecting shaft is driven by the power provided by the double-shaft motor, the first antifriction spring sleeve and the chain wheel which are matched with the first connecting shaft rotate along with the first antifriction spring sleeve and the chain wheel, when the first turnover shifting piece turns over a certain angle (the angle is within minus DEG), the first antifriction spring sleeve and the chain wheel are in contact with one limiting point of the first turnover limiting piece, the torsion spring is abutted against the antifriction spring sleeve after the spring is tightened, one end of the torsion spring is abutted against the first turnover limiting piece, so that the overload slip phenomenon occurs, the first turnover shifting piece does not move, the folding hinge connected with the turnover shifting piece stops moving, the first connecting shaft and the chain wheel continue to operate and rotate, the aim of controlling the blades to turn over within minus DEG can be achieved by the first folding hinge, and the first connecting shaft and the chain wheel continue to operate and rotate due to the overload slip phenomenon, thereby driving the first chain controlled by the chain wheel to move continuously, the first chain can drive the first pulley to move upwards continuously, the first pulley moves upwards to enable the blade to move upwards, thereby achieving the purpose of moving the position of the blade, thereby moving the blade upwards to achieve the folding action, meanwhile, in the process that the second friction-resistant spring sleeve on the right side generates overload slip on the first friction-resistant spring sleeve through a torsion spring, the right side of the blade is turned from a horizontal state to a vertical state along with the second folding hinge and synchronously with the first folding hinge to complete the turning opening and closing action of the shutter, the second pulley supports and holds the second track opening slide block at the lowest end of the second folding hinge and moves upwards synchronously with the first track opening slide block in the process that the second chain moves upwards, so that the right side of the blade is pulled by the second folding hinge to synchronously complete the moving and folding action, therefore, the gap between the closed shutter blades and the opened shutter blades can be adjusted according to the requirements of sun shading and lighting, and the practical effect is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the chain structure of the present invention;

FIG. 3 is a schematic view of the explosion structure of the present invention;

fig. 4 is a schematic view of the track structure of the present invention;

FIG. 5 is a schematic view of the structure of the lower casing of the present invention;

FIG. 6 is a schematic view of the turning-over pick of the present invention;

FIG. 7 is a schematic view of the explosion structure of the upper gearbox of the present invention;

FIG. 8 is a schematic view of the inside explosion structure of the right rail of the present invention;

fig. 9 is a schematic diagram of the structure of the right-side turnover shifting piece explosion of the present invention.

In the figure: 1. an upper housing cover plate; 2. an upper housing; 3. a motor bracket; 4. a dual-axis motor; 5. a housing end cap; 6. a first upper gearbox; 7. an output shaft; 8. a first connecting shaft; 9. a first flip limit piece; 10. turning over the plectrum; 11. a gear case cover plate; 12. a sprocket; 13. a track; 14. a housing support insert; 15. a first folding hinge; 16. a first chain; 17. a first track opening slider; 18. a first sled; 19. a lower gear box; 20. the bracket fixes the sliding block; 21. a lower housing; 22. a blade holder; 23. a blade; 24. a waterproof adhesive tape; 25. a lower housing cover plate; 26. a bearing; 27. a first wear-resistant spring housing; 28. a torsion spring; 61. a second upper gearbox; 81. a second connecting shaft; 91. a second flip limit piece; 101. a second turnover poking sheet; 151. a second folding hinge; 161. a second chain; 171. a second track opening slider; 181. a second sled; 271. a second friction-resistant spring housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-9, the utility model provides a movable turnover louver, which comprises an upper housing 2, a lower housing 21 and two sets of rails 13, wherein the upper housing 2, the lower housing 21 and the two sets of rails 13 form a rectangular frame structure of the louver, and a plurality of groups of blades 23 are arranged in the rectangular frame structure; a double-shaft motor 4 is installed in the upper housing 2, and a left output shaft 7 of the double-shaft motor 4 drives the blade 23 to turn and move through a driving transmission piece A; the right output shaft 7 of the double-shaft motor 4 drives the blade 23 to turn and move along with the blade through the arranged driven component B; the active transmission member a includes: the first connecting shaft 8, the first overturning limiting part 9, the first upper gearbox 6, the first chain 16 and the first folding hinge 15; the first turnover limiting part 9 and the first upper gear box 6 are both fixed at the top end of a track 13 on the left side of the rectangular frame structure; one end of a first connecting shaft 8 is connected to a left output shaft 7 of the double-shaft motor 4, and the other end of the first connecting shaft passes through a first overturning limiting part 9 and extends into the first upper gear box 6; a first wear-resistant spring sleeve 27 is sleeved at a position, between the first turning limiting part 9 and the first upper gearbox 6, of the first connecting shaft 8, two first folding hinges 15 are arranged, the upper ends of the two first folding hinges 15 are respectively connected to first turning shifting pieces 10 arranged at two sides of the first wear-resistant spring sleeve 27 through pin shafts in a rotating mode, and a plurality of groups of first track opening sliding blocks 17 arranged between the two first folding hinges 15 are arranged on the left side of the blade 23; the first antifriction spring housing 27 is further provided with a torsion spring 28 for overload slipping between the first antifriction spring housing 27 and the first connecting shaft 8, and in the process that the first antifriction spring housing 27 is subjected to overload slipping through the torsion spring 28, the left side of the blade 23 is turned over from the horizontal state to the vertical state along with the first folding hinge 15 to complete turning opening and closing actions of the shutter; one end of the first connecting shaft 8 extending into the first upper gearbox 6 drives the first chain 16 to rotate in the track 13, the bottom end of the first chain 16 is connected with a first pulley 18 which moves upwards along with the first chain, and the first pulley 18 abuts against a first track opening slide block 17 at the lowest end of the first folding hinge 15 to move upwards along with the first chain 16 in the process of moving upwards, so that the first folding hinge 15 pulls the left side of the blade 23 to complete the movement and folding actions.

The driven assembly B includes: a second connecting shaft 81, a second turnover limiting piece 91, a second upper gear box 61, a second chain 161 and a second folding hinge 151; the second turnover limiting piece 91 and the second upper gear box 61 are fixed at the top end of the track 13 on the right side of the rectangular frame structure; one end of the second connecting shaft 81 is connected to the right output shaft 7 of the double-shaft motor 4, and the other end thereof passes through the second turning limiting part 91 and extends into the second upper gear box 61; a second friction-resistant spring sleeve 271 is sleeved at a position, between the second overturning limiting piece 91 and the second upper gear box 61, of the second connecting shaft 81, two second folding hinges 151 are arranged, and the upper ends of the two second folding hinges 151 are respectively rotatably connected to second overturning shifting pieces 101 arranged at two sides of the second friction-resistant spring sleeve 271 through pin shafts; the right side of the blade 23 is installed between the two second folding hinges 151 through a plurality of sets of second track opening sliders 171; the second friction-resistant spring sleeve 271 is turned over from the horizontal state to the vertical state along with the second folding hinge 151 and synchronously with the first folding hinge 15 to complete the turning and opening actions of the blind window in the process of overload slipping of the first friction-resistant spring sleeve 27 through the torsion spring 28; one end of the second connecting shaft 81 extending into the second upper gearbox 61 drives the second chain 161 to rotate in the right rail 13, the bottom end of the second chain 161 is connected with a second pulley 181 which moves upwards, and the second pulley 181 abuts against a second rail opening slide block 171 at the lowest end of the second folding hinge 151 and moves upwards synchronously with the first rail opening slide block 17 in the process of moving upwards along with the second chain 161, so that the second folding hinge 151 pulls the right side of the blade 23 to synchronously complete the moving and folding actions.

The right side of the left track 13 is provided with an opening, the front and back surfaces of the first track opening slider 17 are provided with guide grooves, the first track opening slider 17 is slidably connected to two walls inside the opening of the track 13 through the guide grooves, and the second track opening slider 171 is symmetrically arranged on the partial track 13; the sliding block with the opening of the track can conveniently move along the opening through the arrangement of the guide groove;

the inner wall of the left side track 13 is provided with a guide groove, a roller arranged on the first pulley 18 is connected inside the guide groove in a rolling manner, the left side of the first pulley 18 is fixed at one point on the right side of the chain 16 and moves upwards along with the transmission of the first chain 16, and the second pulley 181 is symmetrically arranged on the right side track 13.

The jack has been seted up to the inside of first antifriction spring housing 27, and torque spring 28 cover is established at the outer wall of first antifriction spring housing 27, and torque spring 28's one end is pegged graft in the jack of first antifriction spring housing 27, and the other end stretches out and can support after torque spring 28 tightens up and hold on first upset plectrum 10, makes first antifriction spring housing 27 and first connecting axle 8 take place to skid to make first upset plectrum 10 stall, make second upset plectrum 101 stall simultaneously.

Go up the left end fixed mounting of housing 2 and have housing end cover 5, first last gear box 6 fixed mounting is on the right wall of housing end cover 5, install gear box 19 down in the housing 21 down, first last gear box 6 rotates through first connecting axle and is connected with sprocket 12, lower gear box 19 rotates through transmission shaft and sprocket 12 to be connected, 16 transmission of first chain are connected on sprocket 12 in gear box 19 and the first sprocket 12 of going up in the gear box 6 down, lower gear box 19 has two, gear box 19 is the same to be set up on the right side of housing 21 down on the right side.

The inside fixed mounting of first upset locating part 9 has bearing 26, first connecting shaft 8 fixed mounting is on the inner circle inner wall of bearing 26, the bottom fixed mounting of upper casing 2 has upper casing apron 1, the inside fixed mounting of upper casing 2 has motor support 3, double-shaft motor 4 fixed mounting is in motor support 3's inside, the inside fixed mounting of first upper gearbox 6 has gearbox apron 11, the left end fixed mounting of upper casing apron 1 has housing support plug-in components 14, there are four groups housing support plug-in components 14's quantity, four groups housing support plug-in components 14 install the opening inner wall at the upper and lower both ends of two sets of tracks 13 respectively. The bearing is arranged to facilitate the rotation of the connecting shaft. The double-shaft motor can be protected by the upper housing 1, and the upper housing 1 can be supported and fixed by the housing supporting plug-in 14.

Be connected with blade support 22 on the first hinge 15 that folds, first track opening slider 17 left side fixed connection is on blade support 22, and there is support fixed sliding block 20 on first track opening slider 17's right side through connecting block fixed mounting, and support fixed sliding block 20's right side fixed mounting is in the left side of blade 23, and blade support 22 has two sets ofly, and right side blade support 22 symmetry sets up the right side at second track opening slider 171.

The upper surface of the lower housing 21 is fixedly provided with a lower housing cover plate 25, a waterproof rubber strip 24 is arranged between the lower housing cover plate 25 and the lower housing 21, and the sealing performance between the lower housing cover plate 25 and the lower housing 21 can be improved through the arrangement of the waterproof rubber strip 24.

The product adopts a high-strength zinc-aluminum alloy casting as a product structural member and customizes a special motor, the weight can be born by actual measurement above 150kg, and the size of the product can reach above 8 m.

The working principle of the movable turnover shutter is described in detail below.

As shown in fig. 1-9, the dual-shaft motor 4 provides power to drive the first connecting shaft 8, the first antifriction spring sleeve 27 and the sprocket 12, which are engaged with the first connecting shaft 8, rotate, when the first flipping paddle 10 flips a certain angle (the angle is between 0 to 90 °) and contacts with one of the position-limiting points of the first flipping limit-part 9, at this time, the torsion spring 28 abuts against the antifriction spring sleeve 27 after the spring is tightened, and one end of the torsion spring 28 abuts against the first flipping limit-part 9, so that an overload slip phenomenon occurs, such that the first flipping paddle 10 is not in motion, the folding hinge 15 connected with the flipping paddle 10 also stops moving, and the first connecting shaft 8 and the sprocket 12 continue to rotate, such that the first folding hinge 15 can control the blade 23 to flip between 0 to 90 degrees, and the overload slip phenomenon occurs, the first connecting shaft 8 and the chain wheel 12 are still in continuous operation and rotation, so as to drive the first chain 16 controlled by the chain wheel 12 to move continuously, the first chain 16 can drive the first pulley 18 to move continuously upwards, the first pulley 18 moves upwards to move the blade 23 upwards, and the purpose of moving the position of the blade 23 is achieved, so that the blade 23 can move upwards to achieve the folding action, meanwhile, in the process that the second friction-resistant spring sleeve 271 on the right side generates overload slipping through the torsion spring 28 in the first friction-resistant spring sleeve 27, the right side of the blade 23 turns from the horizontal state to the vertical state along with the second folding hinge 151 and synchronously with the first folding hinge 15 to complete the turning opening and closing action of the shutter, and the second pulley 181 moves upwards along with the second chain 161 to support the second track opening slide block 171 at the lowest end of the second folding hinge 151 and moves upwards synchronously with the first track opening slide block 17, the second folding hinge 151 pulls the right side of the blade 23 to synchronously complete the moving and folding action.

When double-shaft motor 4 provides reverse power, the mechanism can carry out downward movement earlier, remove and accomplish back blade 23 and overturn again, can resume the primary position when first coaster 18, blade 23 returns the normal position back under the action of gravity, its first upset plectrum 10 is through the upset that drives first folding hinge 15 control blade 23, after first upset plectrum 10 gyration and other end limit point contact, the upset of blade 23 stops, blade 23 returns the normal position under the effect of first coaster 18 downstream, realize that the shutter descends to the bottom, the upset is realized to rethread overload slipping's principle, the purpose of closed shutter blade 23, thereby can be according to the sunshade, the daylighting demand is removed and is adjusted shutter blade 18 closure and the clearance of adjusting and opening, and the practical function is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (8)

1. The utility model provides a portable upset shutter, includes upper shield shell (2), lower shield shell (21) and two sets of track (13), upper shield shell (2), lower shield shell (21), and two sets of the rectangle frame construction of shutter is constituteed to track (13), just be provided with multiunit blade (23), its characterized in that in the rectangle frame construction:

a double-shaft motor (4) is installed in the upper housing (2), and a left output shaft (7) of the double-shaft motor (4) drives the blade (23) to turn and move through a driving transmission piece A; the right output shaft (7) of the double-shaft motor (4) drives the blade (23) to turn and move along with the blade through a driven component B;

the active transmission member A includes: the device comprises a first connecting shaft (8), a first turnover limiting part (9), a first upper gear box (6), a first chain (16) and a first folding hinge (15);

the first turnover limiting part (9) and the first upper gear box (6) are fixed at the top end of a track (13) on the left side of the rectangular frame structure;

one end of the first connecting shaft (8) is connected to a left output shaft (7) of the double-shaft motor (4), and the other end of the first connecting shaft penetrates through the first overturning limiting part (9) and extends into the first upper gear box (6);

a first wear-resistant spring sleeve (27) is sleeved at a position, between the first turnover limiting piece (9) and the first upper gear box (6), of the first connecting shaft (8), two first folding hinges (15) are arranged, the upper ends of the two first folding hinges (15) are respectively connected to first turnover shifting pieces (10) arranged on two sides of the first wear-resistant spring sleeve (27) in a rotating mode through pin shafts, and a plurality of groups of first track opening sliding blocks (17) are arranged between the two first folding hinges (15) and are installed on the left side of the blade (23); the first wear-resistant spring sleeve (27) is further provided with a torsion spring (28) for overload slipping between the first wear-resistant spring sleeve (27) and the first connecting shaft (8), and in the process that the first wear-resistant spring sleeve (27) is subjected to overload slipping through the torsion spring (28), the left side of the blade (23) is turned to the vertical state along with the first folding hinge (15) from the horizontal state to complete turning opening and closing actions of the shutter;

one end of the first connecting shaft (8) extending into the first upper gearbox (6) drives the first chain (16) to rotate in the track (13), the bottom end of the first chain (16) is connected with a first pulley (18) which moves upwards along with the first chain, the first pulley (18) abuts against the first track opening slider (17) at the lowest end of the first folding hinge (15) to move upwards along with the first chain (16), and the first folding hinge (15) pulls the left side of the blade (23) to complete the movement and folding actions.

2. A movable roll-over blind according to claim 1, wherein: the driven assembly B comprises: a second connecting shaft (81), a second overturn limiting piece (91), a second upper gear box (61), a second chain (161) and a second folding hinge (151);

the second overturning limiting part (91) and the second upper gear box (61) are fixed at the top end of a track (13) on the right side of the rectangular frame structure;

one end of the second connecting shaft (81) is connected to a right output shaft (7) of the double-shaft motor (4), and the other end of the second connecting shaft penetrates through the second overturning limiting part (91) and extends into the second upper gear box (61);

a second friction-resistant spring sleeve (271) is sleeved at a position, between the second turnover limiting piece (91) and the second upper gear box (61), of the second connecting shaft (81), two second folding hinges (151) are arranged, and the upper ends of the two second folding hinges (151) are respectively rotatably connected to second turnover shifting pieces (101) arranged at two sides of the second friction-resistant spring sleeve (271) through pin shafts; the right side of the blade (23) is arranged between the two second folding hinges (151) through a plurality of groups of second track opening sliding blocks (171); the second friction-resistant spring sleeve (271) is turned over from the horizontal state to the vertical state along with the second folding hinge (151) and synchronously with the first folding hinge (15) through the torsion spring (28) in the process of overload slipping of the first friction-resistant spring sleeve (27) so as to complete turning and opening actions of the shutter;

one end of the second connecting shaft (81) extending into the second upper gearbox (61) drives the second chain (161) to rotate in the right track (13), the bottom end of the second chain (161) is connected with a second pulley (181) which moves upwards along with the second chain, and the second pulley (181) abuts against the second track opening sliding block (171) at the lowest end of the second folding hinge (151) and moves upwards synchronously with the first track opening sliding block (17) in the process of moving upwards along with the second chain (161), so that the second folding hinge (151) pulls the right side of the blade (23) to synchronously complete the movement and folding actions.

3. A movable roll-over blind according to claim 2, wherein: the right side of the track (13) on the left side is provided with an opening, the front surface and the back surface of the first track opening sliding block (17) are provided with guide grooves, the first track opening sliding block (17) is connected to the two walls inside the opening of the track (13) in a sliding manner through the guide grooves, and the second track opening sliding block (171) is symmetrically arranged on the track (13);

the inner wall of the track (13) on the left side is provided with a guide groove, a roller arranged on the first pulley (18) is connected to the inside of the guide groove in a rolling manner, the left side of the first pulley (18) is fixed to one point on the right side of the chain (16) and moves upwards along with the transmission of the first chain (16), and the second pulley (181) is symmetrically arranged on the right side of the track (13).

4. A movable roll-over blind according to claim 1, wherein: the inner part of the first wear-resistant spring sleeve (27) is provided with a jack, the torsion spring (28) is sleeved on the outer wall of the first wear-resistant spring sleeve (27), one end of the torsion spring (28) is inserted into the jack of the first wear-resistant spring sleeve (27), the other end of the torsion spring (28) extends out to be abutted against the first turnover shifting piece (10) after the torsion spring (28) is tightened, so that the first wear-resistant spring sleeve (27) and the first connecting shaft (8) slip, the first turnover shifting piece (10) stops rotating, and meanwhile, the second turnover shifting piece (101) stops rotating.

5. A movable roll-over blind according to claim 1, wherein: go up the left end fixed mounting of housing (2) and have housing end cover (5), gear box (6) fixed mounting is on the right wall of housing end cover (5) on first, install gear box (19) down in housing (21), gear box (6) are connected with sprocket (12) through first connecting axle (8) rotation on first going up, gear box (19) are connected with sprocket (12) rotation through the transmission shaft down, first chain (16) transmission is connected on sprocket (12) in gear box (19) and sprocket (12) in gear box (6) on first going up, gear box (19) have two down, and gear box (19) are the same to be set up the right side under housing (21) under the right side.

6. A movable roll-over blind according to claim 1, wherein: the utility model discloses a bearing, including first upset locating part (9), first connecting shaft (8), double-shaft motor (4), upper shield shell (6), upper shield shell cover plate (11), upper shield shell cover plate (1), upper shield shell (1)'s inside fixed mounting has motor support (3), double-shaft motor (4) fixed mounting is in motor support (3) inside, the inside fixed mounting who goes up gearbox (6) has gearbox cover plate (11), the left end fixed mounting of upper shield shell cover plate (1) has housing supporting plug-in components (14), the quantity of housing supporting plug-in components (14) has four groups, four groups install respectively of housing supporting plug-in components (14) are two sets of the opening inner wall at the upper and lower both ends of track (13).

7. A movable roll-over blind according to claim 1, wherein: be connected with blade support (22) on first folding hinge (15), first track opening slider (17) left side fixed connection is on blade support (22), there is support fixed sliding block (20) on the right side of first track opening slider (17) through connecting block fixed mounting, the right side fixed mounting of support fixed sliding block (20) is in the left side of blade (23), blade support (22) have two sets ofly, the right side blade support (22) symmetry sets up the right side at second track opening slider (171).

8. A movable roll-over blind according to claim 1, wherein: the upper surface of the lower housing (21) is fixedly provided with a lower housing cover plate (25), and a waterproof rubber strip (24) is arranged between the lower housing cover plate (25) and the lower housing (21).

Images