CN217842138U

CN217842138U - Shutter blade buckle

Info

Publication number: CN217842138U
Application number: CN202222084031.2U
Authority: CN
Inventors: 李宗玉; 陈权威; 马腾; 韩双春
Original assignee: Qingdao Beisi Machinery Co ltd
Current assignee: Qingdao Beisi Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a shutter technical field discloses a shutter blade buckle, including first connecting plate, first connecting plate right-hand member fixedly connected with pivot, pivot top fixedly connected with second connecting plate, first connecting plate top is equipped with two cross slots, the first dead lever of the equal fixedly connected with of cross slot left end inner wall, first dead lever external diameter all rotates and is connected with first rotation board, first rotation board right-hand member all is provided with the cavity. The utility model discloses in, dismantle the buckle the back, take out small-size bolt, first rotor plate and second rotor plate get back to corresponding inslot to merge first connecting plate and second connecting plate through the pivot, and put and preserve in the receiver, reached and accomodate and be convenient for the effect of arrangement. When the telescopic part is detached, the limiting block is firstly pulled out, the tension spring is upwards moved by tension force, then the limiting block is rotated, the top end of the telescopic part is retracted into the limiting rod, and the effects of convenience in detachment and maintenance are achieved.

Description

Shutter blade buckle

Technical Field

The utility model relates to a shutter technical field especially relates to a shutter blade buckle.

Background

In general factories, in order to achieve indoor ventilation, large-scale suction fans are usually installed on at least two sides of a building to achieve the purpose, and shutters are installed on the air outlet surfaces of general suction fans, and the installation structure of the shutters is closely related to the fastening of the shutter blades.

Shutter blade buckle, in prior art, the shutter buckle of majority passes through bolt direct thread tightening on the fan, and in the long run, the bolt can hardly take place not hard up to relatively more troublesome in the aspect of dismantling, the shutter buckle that the dismantlement got off simultaneously is generally not convenient for accomodate and arrange in order.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shutter blade buckle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shutter blade buckle, includes first connecting plate, first connecting plate right-hand member fixedly connected with pivot, pivot top fixedly connected with second connecting plate, first connecting plate top is equipped with two cross slots, the equal fixedly connected with first dead lever of cross slot left end inner wall, first dead lever external diameter all rotates and is connected with first rotor plate, first rotor plate right-hand member all is provided with the cavity, so second connecting plate left end all is provided with two and erects the groove, erect the equal fixedly connected with second dead lever in both sides around the inslot wall, second dead lever external diameter all rotates and is connected with the second rotor plate, the equal sliding connection of second rotor plate inner wall has the sliding plate, the sliding plate top all is provided with spacing hole.

As a further description of the above technical solution:

the utility model discloses a telescopic link, including first connecting plate, gag lever post, telescopic link, spacer rod, sleeve, extension spring, first connecting plate, equal sliding connection in gag lever post bottom through-hole department has a gag lever post, equal sliding connection in both sides has the extensible member around the inner wall of gag lever post bottom, the equal sliding connection in gag lever post inner wall has the chassis, the equal fixedly connected with sleeve in chassis top, the equal fixed connection in one end of extension spring of sleeve bottom inner wall, the equal fixed connection in the bottom of round bar of the other end of extension spring, the equal fixedly connected with stopper in round bar top.

As a further description of the above technical solution:

the chassis bottom all fixedly connected with connecting rod, the equal fixedly connected with ellipsoid in connecting rod bottom.

As a further description of the above technical solution:

and one end of the outer side of the telescopic piece is fixedly connected to one end of the spring.

As a further description of the above technical solution:

the other end of the spring is fixedly connected to the inner wall of the bottom end of the limiting rod.

As a further description of the above technical solution:

and the through holes at the top end of the first rotating plate are all in threaded connection with small bolts.

As a further description of the above technical solution:

the equal fixedly connected with slide bar in pole bottom both sides, the equal sliding connection of slide bar outside one end is on telescopic inner wall.

As a further description of the above technical solution:

the bottom end of the first connecting plate is provided with a wall body, and square grooves are formed in the front side and the rear side of the through hole in the inner wall of the wall body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, rotate first connecting plate and second connecting plate through the pivot, make first rotor plate and second rotor plate pop out, the sliding plate of second rotor plate inner wall will pop out simultaneously, then place the sliding plate in the cavity of first rotor plate, and through the spacing hole threaded connection on the through-hole that small-size bolt corresponds the first rotor plate and is equipped with and the second rotor plate, thereby reached and supported fixed purpose, when the buckle maintenance is dismantled, dismantle the back with the buckle, take out small-size bolt, first rotor plate and second rotor plate get back to corresponding transverse groove and erect in the groove, and merge first connecting plate and second connecting plate through the pivot, and put and preserve in corresponding receiver, the effect of accomodating and being convenient for to arrange in order has been reached.

2. The utility model discloses in, at first, the gag lever post top is equipped with the recess of corresponding spacing block shape, rotate the stopper, make the stopper corresponding with the recess on the gag lever post, there is the extension spring because the stopper bottom is equipped with the bottom of round bar, the extension spring is because original pulling force, make the stopper move down, be equipped with the ellipsoid because of the extension spring bottommost, through rotating the stopper, thereby it rotates to drive the ellipsoid, the rotation of ellipsoid makes the extensible member move to the outside, make the top block just of extensible member in the square groove of wall body, thereby the purpose of stable buckle has been realized, and simultaneously, when buckle maintenance dismantlement, at first upwards extract the stopper, receive extension spring pulling force rebound, then rotate the stopper, make the top of extensible member withdraw inside the gag lever post, thereby the effect of convenient to detach and maintenance has been reached.

Drawings

Fig. 1 is a perspective view of a fastening of a blind slat of the present invention;

fig. 2 is a perspective view of a first rotation plate in the louver blade clip of the present invention;

fig. 3 is a perspective view of a second rotating plate in the louver blade fastener of the present invention;

FIG. 4 is a cross-sectional view of a stop lever in a louver blade clip according to the present invention

Fig. 5 is a perspective view of a limiting rod in the louver blade fastener provided by the utility model;

fig. 6 is a partial sectional view of a limiting rod in a louver blade fastener according to the present invention;

FIG. 7 is a cross-sectional view of a sleeve in a louver blade fastener according to the present invention;

fig. 8 is a cross-sectional view of a wall body in the fastening of the louver blades of the present invention;

fig. 9 is a top view of the shutter blade clip of the present invention when it is detached;

fig. 10 is a front view of the shutter blade buckle according to the present invention when it is disassembled.

Illustration of the drawings:

1. a first connecting plate; 2. a rotating shaft; 3. a second connecting plate; 4. a wall body; 5. a transverse groove; 6. a vertical slot; 7. a first fixing lever; 8. a first rotating plate; 9. a small bolt; 10. a cavity; 11. a second fixing bar; 12. a second rotating plate; 13. a sliding plate; 14. a limiting hole; 15. a spring; 16. a chassis; 17. a sleeve; 18. a tension spring; 19. a square groove; 20. a round bar; 21. a limiting block; 22. an ellipsoid; 23. a telescoping member; 24. a limiting rod; 25. a connecting rod; 26. a slide bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, the present invention provides an embodiment: a shutter blade fastener comprises a first connecting plate 1, a rotating shaft 2 is fixedly connected at the right end of the first connecting plate 1, a second connecting plate 3 is fixedly connected at the top end of the rotating shaft 2, two transverse grooves 5 are arranged at the top end of the first connecting plate 1, first fixing rods 7 are fixedly connected with the inner walls of the left ends of the transverse grooves 5, a first rotating plate 8 is rotatably connected with the outer diameter of the first fixing rods 7, cavities 10 are arranged at the right end of the first rotating plate 8, two vertical grooves 6 are arranged at the left end of the second connecting plate 3, second fixing rods 11 are fixedly connected with the front side and the rear side of the inner walls of the vertical grooves 6, a second rotating plate 12 is rotatably connected with the outer diameter of the second fixing rods 11, sliding plates 13 are slidably connected with the inner walls of the second rotating plate 12, limiting holes 14 are arranged at the top ends of the sliding plates 13, the first connecting plate 1 and the second connecting plate 3 are rotated through the rotating shaft 2, make first rotating plate 8 and second rotating plate 12 pop out, the sliding plate 13 of second rotating plate 12 inner wall will pop out simultaneously, then place sliding plate 13 in the cavity 10 of first rotating plate 8, and correspond the through-hole that is equipped with on the first rotating plate 8 and the spacing hole 14 threaded connection on the second rotating plate 12 through small-size bolt 9, thereby reached and supported fixed purpose, when the buckle maintenance is dismantled, dismantle the buckle back, take out small-size bolt 9, first rotating plate 8 and second rotating plate 12 get back to in corresponding transverse groove 5 and the perpendicular groove 6, and merge first connecting plate 1 and second connecting plate 3 through pivot 2, and put and preserve in corresponding receiver, reached and accomodate and the effect of being convenient for arrange in order.

A limiting rod 24 is slidably connected at the through hole at the top end of the first connecting plate 1, telescopic parts 23 are slidably connected at the front side and the rear side of the inner wall at the bottom end of the limiting rod 24, a chassis 16 is slidably connected at the inner wall at the bottom end of the limiting rod 24, a sleeve 17 is fixedly connected at the top end of the chassis 16, the inner wall at the bottom end of the sleeve 17 is fixedly connected at one end of a tension spring 18, the other end of the tension spring 18 is fixedly connected at the bottom end of a round rod 20, a limiting block 21 is fixedly connected at the top end of the round rod 20, a connecting rod 25 is fixedly connected at the bottom end of the chassis 16, an ellipsoid 22 is fixedly connected at the bottom end of the connecting rod 25, one end at the outer side of the telescopic part 23 is fixedly connected at one end of a spring 15, the other end of the spring 15 is fixedly connected at the inner wall at the bottom end of the limiting rod 24, the telescopic part 23 can be telescopic part at the limiting rod 24 through hole at the top end of the first rotating plate 8 is in threaded connection with a small bolt 9, both sides of the bottom end of the round rod 20 are fixedly connected with sliding rods 26, one end of the outer side of each sliding rod 26 is slidably connected to the inner wall of the sleeve 17, the sliding rods 26 slide on the inner wall of the sleeve 17, when the limiting block 21 rotates, the sleeve 17 can be driven to rotate together, the bottom end of the first connecting plate 1 is provided with the wall 4, the front side and the rear side of a through hole on the inner wall of the wall 4 are provided with square grooves 19, firstly, the top end of the limiting rod 24 is provided with a groove corresponding to the shape of the limiting block 21, then the limiting block 21 is rotated, so that the limiting block 21 corresponds to the groove on the limiting rod 24, because the bottom end of the limiting block 21 is provided with the round rod 20, the tension spring 18 is provided with the tension force originally, the limiting block 21 moves downwards, because the lowest end of the tension spring 18 is provided with the elliptical body 22, the limiting block 21 is rotated, the rotation of the elliptical body 22 enables the extensible member 23 to move outwards, make the top of extensible member 23 block in the square groove 19 of wall body 4 just to realized the purpose of stabilizing the buckle, simultaneously, when the buckle maintenance was dismantled, at first upwards pulled out stopper 21, the extension spring received pulling force 18 rebound, then rotated stopper 21, make the top of extensible member 23 withdraw inside the gag lever post 24, thereby reached the effect convenient to dismantle and maintain.

The working principle is as follows: the first connecting plate 1 and the second connecting plate 3 are rotated through the rotating shaft 2, so that the first rotating plate 8 and the second rotating plate 12 are popped out, meanwhile, the sliding plate 13 on the inner wall of the second rotating plate 12 is popped out, then the sliding plate 13 is placed in the cavity 10 of the first rotating plate 8 and is in threaded connection with the through hole arranged on the first rotating plate 8 and the limit hole 14 on the second rotating plate 12 through the small bolt 9, thereby achieving the purpose of supporting and fixing, when the buckle is repaired and disassembled, after the buckle is disassembled, the small bolt 9 is taken out, the first rotating plate 8 and the second rotating plate 12 return to the corresponding transverse groove 5 and vertical groove 6, and the first connecting plate 1 and the second connecting plate 3 are combined through the rotating shaft 2 and are placed in the corresponding storage box for storage, thereby achieving the effects of storage and convenient arrangement, firstly, the top end of the limit rod 24 is provided with a groove corresponding to the shape of the limit block 21, then rotate stopper 21, make stopper 21 corresponding with the recess on the gag lever post 24, because there is extension spring 18 stopper 21 bottom that the bottom is equipped with round bar 20, extension spring 18 is because original pulling force, make stopper 21 downstream, because extension spring 18 bottommost is equipped with ellipsoid 22, through rotating stopper 21, thereby drive ellipsoid 22 and rotate, ellipsoid 22's rotation makes extensible member 23 remove to the outside, make the top of extensible member 23 block in the square groove 19 of wall body 4 just, thereby the purpose of stable buckle has been realized, and simultaneously, when buckle maintenance dismantlement, at first upwards extract stopper 21, the extension spring receives pulling force 18 rebound, then rotate stopper 21, make the top of extensible member 23 withdraw inside gag lever post 24, thereby reached the effect of convenient to detach and maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A shutter blade buckle comprising a first connection plate (1), characterized in that: the improved structure of the connecting device is characterized in that a rotating shaft (2) is fixedly connected to the right end of the first connecting plate (1), a second connecting plate (3) is fixedly connected to the top end of the rotating shaft (2), two transverse grooves (5) are formed in the top end of the first connecting plate (1), first fixing rods (7) are fixedly connected to the inner wall of the left end of each transverse groove (5), first rotating plates (8) are connected to the outer diameter of each first fixing rod (7) in a rotating mode, cavities (10) are formed in the right end of each first rotating plate (8), so that two vertical grooves (6) are formed in the left end of the second connecting plate (3), second fixing rods (11) are fixedly connected to the front side and the rear side of the inner wall of each vertical groove (6) respectively, second rotating plates (12) are connected to the outer diameter of each second fixing rod (11) in a rotating mode, sliding plates (13) are connected to the inner wall of each second rotating plate (12) in a sliding mode, and limiting holes (14) are formed in the top ends of the sliding plates (13).

2. A shutter blade clasp according to claim 1, wherein: equal sliding connection in first connecting plate (1) top through-hole department has gag lever post (24), equal sliding connection in both sides has extensible member (23) around gag lever post (24) bottom inner wall, equal sliding connection in gag lever post (24) inner wall has chassis (16), the equal fixedly connected with sleeve (17) in chassis (16) top, the equal fixed connection in one end of extension spring (18) in sleeve (17) bottom inner wall, the equal fixed connection in the bottom of round bar (20) of the other end of extension spring (18), the equal fixedly connected with stopper (21) in round bar (20) top.

3. A shutter blade clasp according to claim 2, wherein: the bottom end of the chassis (16) is fixedly connected with a connecting rod (25), and the bottom end of the connecting rod (25) is fixedly connected with an ellipsoid (22).

4. A shutter blade clasp according to claim 2, wherein: one end of the outer side of the telescopic piece (23) is fixedly connected with one end of the spring (15).

5. The shutter blade clasp of claim 4, wherein: the other end of the spring (15) is fixedly connected to the inner wall of the bottom end of the limiting rod (24).

6. A shutter blade clasp according to claim 1, wherein: and small bolts (9) are connected to the through holes at the top end of the first rotating plate (8) in a threaded manner.

7. The shutter blade clasp of claim 2, wherein: the round bar is characterized in that sliding rods (26) are fixedly connected to two sides of the bottom end of the round bar (20), and one ends of the outer sides of the sliding rods (26) are connected to the inner wall of the sleeve (17) in a sliding mode.

8. A shutter blade clasp according to claim 2, wherein: the bottom end of the first connecting plate (1) is provided with a wall body (4), and square grooves (19) are formed in the front side and the rear side of a through hole in the inner wall of the wall body (4).