阅读说明：本技术 一种卷帘门卷筒传动链轮座 (Rolling slats door reel transmission sprocket seat ) 是由 张建初 于 2019-11-20 设计创作，主要内容包括：本发明涉及卷帘门用链轮座技术领域,且公开了一种卷帘门卷筒传动链轮座。该卷帘门卷筒传动链轮座,包括固定座、圆柱块、滑槽、减震座、减震装置、底座、通孔和螺纹孔,所述固定座的上表面中部固定安装有圆柱块,所述圆柱块的圆周上开设有滑槽,通过减震装置,支撑杆将震动产生的力经第一缓冲弹簧进行减缓削弱,再通过支撑杆的移动而转换为齿块的水平移动,从而齿块带动齿轮转动,从而使得齿轮啮合齿条杆竖直方向上的移动,从而形成反向作用力,以此来抵消震动的效果,通过设置支撑柱及第三缓冲弹簧之间的配合设置,多处减震,从而达到更佳的减震效果,从而降低了卷帘门在开关时的震动及噪音,提高了链轮座的实用性。(The invention relates to the technical field of chain wheel seats for rolling doors and discloses a driving chain wheel seat for a rolling drum of a rolling door. This rolling slats door reel transmission sprocket seat, including fixing base, cylinder piece, spout, shock mount, damping device, base, through-hole and screw hole, the upper surface middle part fixed mounting of fixing base has the cylinder piece, the spout has been seted up on the circumference of cylinder piece, through damping device, the bracing piece slows down the weakening through first buffer spring with the power that vibrations produced, the horizontal migration of tooth piece is converted into in the removal of rethread bracing piece, thereby the tooth piece drives gear revolve, thereby make the ascending removal of the vertical side of gear engagement rack bar, thereby form reverse acting force, with this effect of offsetting vibrations, through setting up the cooperation setting between support column and the third buffer spring, many places shock attenuation, thereby reach better shock attenuation effect, thereby vibrations and the noise of rolling slats door when the switch have been reduced, the practicality of sprocket seat has been improved.)

1. The utility model provides a rolling slats door reel transmission sprocket seat, includes fixing base (1), cylinder piece (2), spout (3), shock mount (4), damping device (5), base (6), through-hole (7) and screw hole (8), its characterized in that: a cylindrical block (2) is fixedly installed in the middle of the upper surface of the fixed seat (1), a sliding groove (3) is formed in the circumference of the cylindrical block (2), a damping seat (4) is fixedly installed on the lower surface of the fixed seat (1), a base (6) is fixedly installed on the lower surface of the damping seat (4) through a damping device (5), a through hole (7) is formed in the center of the cylindrical block (2), and a threaded hole (8) is formed in the upper surface of the fixed seat (1);

damping device (5) includes bracing piece (501), bracing piece (501) fixed mounting is in the lower surface both sides of cushion socket (4), the bottom swing joint of bracing piece (501) has piston cylinder (502), movable mounting has first buffer spring (503) in piston cylinder (502), the top right-hand member swing joint of bracing piece (501) has movable rod (504), movable rod (504) have toothed block (505) for the one end swing joint of bracing piece (501), the top meshing of toothed block (505) has gear (506), the axle center department of gear (506) has dead lever (508) through transmission shaft swing joint, the right side meshing of gear (506) has rack bar (507), the cover is equipped with second buffer spring (509) on the top circumference of rack bar (507), the lower surface middle part fixed mounting of cushion socket (4) has support column (510), the circumference of the supporting column (510) is sleeved with a third buffer spring (511).

2. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: the number of the supporting rods (501) is four, the bottom of the piston cylinder (502) is movably connected with the supporting rods (501), and the bottom end of each bottom supporting rod (501) is fixedly connected with the base (6).

3. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: the supporting rod (501) penetrates through the piston cylinder (502) and is movably connected with a first buffer spring (503), and one end of the supporting rod (501) opposite to the shock absorption seat (4) is movably connected with a piston.

4. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: the top and the bottom of the tooth block (505) are engaged with gears (506), and the front surface of the tooth block (505) is movably connected with a movable rod (504) through a movable pin shaft.

5. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: the quantity of rack pole (507) is four, and rack pole (507) run through respectively and swing joint has cushion socket (4) and base (6), and the quantity of second buffer spring (509) is four, and four second buffer spring (509) are movable mounting respectively at the lower surface of cushion socket (4) and the upper surface of base (6).

6. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: the periphery of the cylindrical block (2) is symmetrically provided with sliding chutes (3), and the length of each sliding chute (3) is matched with the width of the cylindrical block (2).

7. A roller shutter door drum drive sprocket as claimed in claim 1, wherein: threaded hole (8) are seted up on the circumference of fixing base (1), and have shock attenuation seat (4) through bolt threaded connection in threaded hole (8).

Technical Field

The invention relates to the technical field of chain wheel seats for rolling doors, in particular to a driving chain wheel seat for a rolling door roller.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. Rolling doors are generally widely used in stores, and the rolling doors serve as horizontal partitions like walls, and are composed of a plurality of parts, such as curtain plates, seat plates, guide rails, supports, reels, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and are generally installed at positions where partition by walls is inconvenient.

The chain wheel seat at present has following not enough, at first because the rolling slats door is when opening and shutting the action, often can produce vibrations and abnormal sound, and the noise is great, vibrations can lead to the not hard up problem of each connecting piece, and secondly, the stability of chain wheel seat is not good, can lead to the security of rolling slats door lower.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the roller door roller transmission chain wheel seat which has the advantages of shock absorption, noise reduction, stable connection between the chain wheel seat and the roller and the like, and solves the problems that when the roller door is opened and closed, vibration and abnormal sound are often generated, the noise is high, vibration can cause loosening of connecting pieces, and secondly, the stability of the chain wheel seat is poor, and the safety of the roller door is low.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a rolling slats door reel transmission sprocket seat, includes fixing base, cylinder piece, spout, shock mount, damping device, base, through-hole and screw hole, the last fixed surface of fixing base middle part installs the cylinder piece, the spout has been seted up on the circumference of cylinder piece, the lower fixed surface of fixing base installs the shock mount, the lower surface of shock mount has the base through damping device fixed mounting, the through-hole has been seted up in the centre of a circle department of cylinder piece, the screw hole has been seted up to the upper surface of fixing base.

Damping device includes the bracing piece, bracing piece fixed mounting is in the lower surface both sides of cushion socket, the bottom swing joint of bracing piece has a piston cylinder, movable mounting has first buffer spring in the piston cylinder, the top right-hand member swing joint of bracing piece has the movable rod, the movable rod has the dog for the one end swing joint of bracing piece, the top meshing of dog has the gear, the axle center department of gear has the dead lever through transmission shaft swing joint, the right side meshing of gear has the rack bar, the cover is equipped with second buffer spring on the top circumference of rack bar, the lower surface middle part fixed mounting of cushion socket has the support column, the cover is equipped with third buffer spring on the circumference of support column.

Furthermore, the number of the supporting rods is four, the bottom of the piston cylinder is movably connected with the supporting rods, and the bottom end of each supporting rod is fixedly connected with the base.

Furthermore, the supporting rod penetrates through the piston cylinder and is movably connected with a first buffer spring, and one end of the supporting rod, which is opposite to the damping seat, is movably connected with a piston.

Furthermore, gears are meshed with the top and the bottom of the tooth block, and the front surface of the tooth block is movably connected with a movable rod through a movable pin shaft.

Further, the number of the rack rods is four, the rack rods are respectively penetrated through and movably connected with the shock absorption seat and the base, the number of the second buffer springs is four, and the four second buffer springs are respectively movably mounted on the lower surface of the shock absorption seat and the upper surface of the base.

Furthermore, the circumference of the cylindrical block is symmetrically provided with sliding chutes, and the length of the sliding chutes is matched with the width of the cylindrical block.

Furthermore, the threaded hole is formed in the circumference of the fixing seat, and a damping seat is connected in the threaded hole through a bolt and a thread.

The invention has the beneficial effects that:

1. this rolling slats door reel transmission sprocket seat, through setting up bracing piece among the damping device, a piston cylinder, first buffer spring, the movable rod, the tooth piece, a gear, the rack bar, the dead lever, the second buffer spring, cooperation setting between support column and the third buffer spring, the power that will shake through the bracing piece and produce slows down the weakening through first buffer spring, the horizontal migration of tooth piece is converted into in the removal of rethread bracing piece, thereby the tooth piece drives gear revolve, thereby make the removal in the vertical side of gear engagement rack bar, thereby form reverse effort, with this effect of offsetting vibrations, cooperation setting between setting up support column and third buffer spring, many places shock attenuation, thereby reach better shock attenuation effect, thereby vibrations and noise when the switch of rolling slats door have been reduced, the practicality of sprocket seat has been improved.

2. This rolling slats door reel transmission sprocket seat, the cylinder piece is firmly fixed a position on the drive sprocket on the main support board of rolling slats door to together drive sprocket and fixing base are fixed through fixing bolt, connect drive sprocket as an organic whole and pass through the through-hole with the fixing base and wear to establish in the pivot on the main support board and rotatable, make between sprocket seat and the reel difficult not hard up, simple safety and stability, also be convenient for maintain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a top view of the present invention.

Description of reference numerals: 1-fixed seat, 2-cylindrical block, 3-sliding groove, 4-damping seat, 5-damping device, 501-supporting rod, 502-piston cylinder, 503-first buffer spring, 504-movable rod, 505-toothed block, 506-gear, 507-rack rod, 508-fixed rod, 509-second buffer spring, 510-supporting column, 511-third buffer spring, 6-base, 7-through hole and 8-threaded hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, a roller shutter door reel transmission sprocket seat, including fixing base 1, cylinder block 2, chute 3, damper seat 4, damping device 5, base 6, through-hole 7 and screw hole 8, the fixed mounting of the middle part of the upper surface of fixing base 1 has cylinder block 2, chute 3 has been seted up symmetrically on the periphery of cylinder block 2, and the length of chute 3 and the width phase-match of cylinder block 2, chute 3 has been seted up on the periphery of cylinder block 2, the fixed mounting of the lower surface of fixing base 1 has damper seat 4, the fixed mounting of the lower surface of damper seat 4 has base 6 through damping device 5, through-hole 7 has been seted up to the centre of a circle department of cylinder block 2, screw hole 8 has been seted up on the upper surface of fixing base 1, screw hole 8 has been seted up on the periphery of fixing base 1, and there is.

The damping device 5 comprises a supporting rod 501, the supporting rods 501 are fixedly arranged on two sides of the lower surface of the damping seat 4, the number of the supporting rods 501 is four, the bottom of a piston cylinder 502 is movably connected with the supporting rod 501, the bottom end of the bottom supporting rod 501 is fixedly connected with a base 6, the bottom end of the supporting rod 501 is movably connected with the piston cylinder 502, the supporting rod 501 penetrates through the piston cylinder 502 and is movably connected with a first buffer spring 503, one end of the supporting rod 501 opposite to the damping seat 4 is movably connected with a piston, the first buffer spring 503 is movably arranged in the piston cylinder 502, the right end of the top of the supporting rod 501 is movably connected with a movable rod 504, one end of the movable rod 504 opposite to the supporting rod 501 is movably connected with a toothed block 505, the top and the bottom of the toothed block 505 are respectively engaged with a gear 506, the front surface of the toothed, the axial center of the gear 506 is movably connected with a fixed rod 508 through a transmission shaft, the right side of the gear 506 is engaged with a rack rod 507, the number of the rack rods 507 is four, the rack rods 507 are respectively penetrated and movably connected with a shock absorption seat 4 and a base 6, the number of the second buffer springs 509 is four, the four second buffer springs 509 are respectively and movably arranged on the lower surface of the shock absorption seat 4 and the upper surface of the base 6, the circumference of the top of the rack rod 507 is sleeved with the second buffer springs 509, the middle part of the lower surface of the shock absorption seat 4 is fixedly provided with a support column 510, the circumference of the support column 510 is sleeved with a third buffer spring 511, a tooth block 505 is engaged with the gear 506 and the gear 506 is engaged with the rack rod 507, so as to convert the transmission direction of force and improve the shock absorption effect, the arrangement of the first buffer spring 503, the second buffer spring 509 and the third buffer spring 511 is used for buffering the shaking force, thereby the shock attenuation effect is good.

When in use, the supporting rod 501, the piston cylinder 502, the first buffer spring 503, the movable rod 504, the toothed block 505, the gear 506, the rack bar 507, the fixed rod 508, the second buffer spring 509, the supporting column 510 and the third buffer spring 511 in the damping device 5 are arranged in a matching way, the force generated by vibration is reduced and weakened through the first buffer spring 503 by the supporting rod 501 and then is converted into horizontal movement of the toothed block 505 by the movement of the supporting rod 501, so that the toothed block 505 drives the gear 506 to rotate, the gear 506 is meshed with the movement of the rack bar 507 in the vertical direction, so that reverse acting force is formed, the effect of vibration is counteracted, through the matching arrangement between the supporting column 510 and the third buffer spring 511, a plurality of parts are damped, a better damping effect is achieved, vibration and noise of the roller shutter door during opening and closing are reduced, and the practicability of the sprocket seat is improved, the cylinder piece 2 is firmly fixed a position on the drive sprocket on the main support board of rolling slats door to together drive sprocket and fixing base 1 are fixed through fixing bolt, connect drive sprocket as an organic whole and fixing base 1 and wear to establish in the pivot on the main support board and rotatable through-hole 7, make between sprocket seat and the reel difficult not hard up, simple safety and stability, also be convenient for maintain.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.