CN211874350U

CN211874350U - Can prevent to draw silent type of pearl slippage to draw pearl roller shutter

Info

Publication number: CN211874350U
Application number: CN201921794126.5U
Authority: CN
Inventors: 郭起辉
Original assignee: Zhejiang Yiyanuo Sunshade Technology Co ltd
Current assignee: Zhejiang Yiyanuo Sunshade Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-11-06
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a silent type bead pulling roller shutter capable of preventing bead pulling slippage, which comprises a support and a top plate, wherein the support is fixedly arranged at two ends of the top plate, one group of the support is fixedly provided with a head making mechanism on the inner wall of the support, the head making mechanism comprises a fixed plate, a bearing seat is fixedly arranged on the surface of one end of the fixed plate, a rotating shaft is rotatably arranged in the bearing seat, a rotating disc is sleeved outside one end of the rotating shaft, which is far away from the bearing seat, a clamping groove is fixedly arranged on the surface of the outer wall of the rotating disc, and a bead pulling part is; the utility model discloses a system first mechanism of installation owing to draw the size of pearl unanimous with the draw-in groove size, so draw the condition that the pearl can not appear the slippage in the draw-in groove, guaranteed the effect of using, when drawing the pearl to drive the rolling disc and rotate simultaneously, owing to draw the pearl can block into the draw-in groove in, can not the slippage, so produced noise also can be less relatively, has fine silence effect.

Description

Can prevent to draw silent type of pearl slippage to draw pearl roller shutter

Technical Field

The utility model relates to a house ornamentation (window) curtain technical field specifically is a silence formula that can prevent to draw pearl slippage draws pearl roller shutter.

Background

The bead-pulling roller shutter is the most widely used product for vertical face sunshade of engineering and civil buildings, and has the advantages of convenient mechanism installation, simple and flexible operation. Draw pearl to roll up curtain mechanism by reelpipe, surface fabric, system head, upper and lower rail, draw pearl, accessory such as installing support constitute, draw pearl to roll up curtain and mainly rely on the system head transmission control of top tube to roll up the curtain and go up and down, only need the pulling pearl when rolling up curtain mechanism in operation, drive the pearl wheel rotatory, the torsional spring that the system was the inside at this moment drives arbor wheel and surface fabric and rotates together along the spool to the backup pad to make and roll up the curtain surface fabric and reciprocate. The operation is stopped when top dead center is reached, as is bottom dead center. After the fabric is completely hung down, the whole rolling curtain is kept in a vertical state due to the gravity of the flat rail and the gravity of the whole rolling curtain.

However, most of the bead-pulling roller blinds in the market have single functionality and are inconvenient to use, and the conventional bead-pulling roller blinds are easy to slip off a roller during use, so that the normal rising and falling of the curtain are influenced, and the axis of an aluminum tube is deviated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent to draw the silence formula of pearl slippage to draw pearl roller shutter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent to draw silent type of pearl slippage to draw pearl roller shutter, includes support and roof, support fixed mounting is in the roof both ends, and wherein a set of support inner wall fixed mounting has system first mechanism, system first mechanism includes the fixed plate, fixed plate one end fixed surface installs the bearing frame, the inside rotation of bearing frame installs the axis of rotation, the outside cover of one end that the bearing frame was kept away from to the axis of rotation is equipped with the rolling disc, rolling disc outer wall fixed surface installs the draw-in groove, the inside movable mounting of draw-in groove has the pearl of drawing, rolling disc one end fixed mounting has system head.

Preferably, a tail insert is fixedly mounted on the inner wall of the other group of the supports, an aluminum pipe is rotatably mounted between the tail insert and the head making mechanism, a roller blind is wound outside the aluminum pipe, and a lower beam is fixedly mounted at one end, far away from the aluminum pipe, of the roller blind.

Preferably, the clamping grooves are uniformly distributed on the surface of the rotating disc in a mutually staggered mode.

Preferably, the fixing plate is fixedly connected with the inner wall of the bracket.

Preferably, the bracket is an external clamping bracket.

Preferably, the width of the roll up fabric is 3.5 meters and the height is 4.2 meters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a system first mechanism of installation, when the in-service use, can pull and draw the pearl, draw the pearl when rotating, can block in the draw-in groove, then can drive the rolling disc and rotate, because draw the size of pearl unanimous with the draw-in groove size, the event draws the condition that the pearl can not appear the slippage in the draw-in groove, the effect of using has been guaranteed, when drawing the pearl to drive the rolling disc and rotate simultaneously, owing to draw the pearl can block into the draw-in groove in, can not the slippage, the event produced noise also can be less relatively, fine silence effect has.

2. The utility model discloses because the support is the outer card formula, so when installing, unusual convenience, and the roof can any position installation, is convenient for more to this installation and the fixed of rolling up the curtain.

3. The utility model discloses because the roof is the dust proof and gets into totally enclosed design, so in the use, can prevent effectively that the dust from entering into inside the aluminum pipe, can not cause the damage to rolling up the curtain.

Drawings

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

FIG. 2 is a schematic structural view of the head making mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the head making mechanism of the present invention;

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

In the figure: 1-a scaffold; 2-a top plate; 3-pulling the bead; 4-a head making mechanism; 5-an aluminum tube; 6-tail insertion; 7-rolling the cord fabric; 8-lower beam; 9-fixing the plate; 10-a rotating disc; 11-making a head; 12-a card slot; 13-a bearing seat; 14-rotating axis.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a silent type bead pulling roller shutter capable of preventing beads from slipping comprises a support 1 and a top plate 2, wherein the support 1 is fixedly installed at two ends of the top plate 2, a head making mechanism 4 is fixedly installed on the inner wall of one group of the support 1, the head making mechanism 4 comprises a fixing plate 9, a bearing seat 13 is fixedly installed on the surface of one end of the fixing plate 9, a rotating shaft 14 is rotatably installed inside the bearing seat 13, a rotating disc 10 is sleeved outside one end, away from the bearing seat 13, of the rotating shaft 14, a clamping groove 12 is fixedly installed on the surface of the outer wall of the rotating disc 10, a pulling bead 3 is movably installed inside the clamping groove 12, and a head making 11 is fixedly installed at one end of; during the use, can pull and draw pearl 3, draw pearl 3 when rotating, can block in draw-in groove 12, then can drive rolling disc 10 and rotate, because the size that draws pearl 3 is unanimous with draw-in groove 12 size, the event draws the condition that the slippage can not appear in draw-in groove 12 of pearl 3, the effect of using has been guaranteed, when drawing pearl 3 to drive rolling disc 10 and rotate simultaneously, because draw pearl 3 can block into draw-in groove 12 in, can not the slippage, the event produced noise also can be less relatively, has fine silence effect.

The tail insert 6 is fixedly mounted on the inner wall of the other group of the supports 1, an aluminum pipe 5 is rotatably mounted between the tail insert 6 and the head making mechanism 4, a roller blind cloth 7 is wound outside the aluminum pipe 5, and a lower beam 8 is fixedly mounted at one end, far away from the aluminum pipe 5, of the roller blind cloth 7.

The clamping grooves 12 are uniformly distributed on the surface of the rotating disc 10 in a mutually staggered mode, and the ball 3 can be ensured to be perfectly matched with the clamping grooves 12.

Wherein, the fixed plate 9 is fixedly connected with the inner wall of the bracket 1.

Wherein the bracket 1 is specifically an external clamping bracket; so when installing, very convenient, and roof 2 can the optional position installation, be convenient for more to this installation and the fixed of rolling up the curtain.

Wherein the width of the rolling curtain cloth 7 is 3.5 meters, and the height is 4.2 meters.

The working principle is as follows: when using, can pull and draw pearl 3, draw pearl 3 when rotating, can block in draw-in groove 12, then can drive rolling disc 10 and rotate, and rolling disc 10 can rotate on fixed plate 9 through axis of rotation 14, and the tail is inserted 6 in the cooperation again for the torsional spring of system head 11 the inside drives the aluminum pipe 5 rotatory, thereby makes rolling up curtain cloth 7 and reciprocates, and the shut down when reacing the top dead center, it is also so to lower dead center.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can prevent to draw silent type of pearl slippage to draw pearl roller shutter, includes support (1) and roof (2), support (1) fixed mounting is in roof (2) both ends, its characterized in that: wherein a set of support (1) inner wall fixed mounting has system first mechanism (4), system first mechanism (4) is including fixed plate (9), fixed plate (9) one end fixed surface installs bearing frame (13), axis of rotation (14) are installed to bearing frame (13) inside rotation, the outside cover of one end that bearing frame (13) were kept away from in axis of rotation (14) is equipped with rolling disc (10), rolling disc (10) outer wall fixed surface installs draw-in groove (12), draw-in groove (12) inside movable mounting has draws pearl (3), rolling disc (10) one end fixed mounting has system first (11).

2. The silent rolling shutter with pull beads as claimed in claim 1, wherein: the inner wall of the other group of the support (1) is fixedly provided with a tail insert (6), an aluminum pipe (5) is rotatably arranged between the tail insert (6) and the head making mechanism (4), a roller blind fabric (7) is wound outside the aluminum pipe (5), and one end, far away from the aluminum pipe (5), of the roller blind fabric (7) is fixedly provided with a lower beam (8).

3. The silent rolling shutter with pull beads as claimed in claim 1, wherein: the clamping grooves (12) are uniformly distributed on the surface of the rotating disc (10) in a mutually staggered mode.

4. The silent rolling shutter with pull beads as claimed in claim 1, wherein: the fixing plate (9) is fixedly connected with the inner wall of the bracket (1).

5. The silent rolling shutter with pull beads as claimed in claim 1, wherein: the support (1) is an external clamping support.

6. The silent rolling shutter with pull beads as claimed in claim 2, wherein: the width of the rolling curtain cloth (7) is 3.5 meters, and the height of the rolling curtain cloth is 4.2 meters.