CN2926458Y - Wind-proof rolling door - Google Patents

Abstract

The utility model discloses a wind protection rolling shutter door which comprises an encioser, a shaft, a motor, pulley blocks, a guide rail and a curtain plate, wherein, the shaft, the motor and pulley blocks are arranged in the encioser, the shaft is connected with the output shaft of the motor, the shaft, the pulley blocks and the guide rail are fixed on the wall body of the door hole orderly from top to bottom; the curtain plate comprises a curtain plate body and terminal cards which is arranged on the two ends of the curtain plate body, a plurality of curtain plates connected orderly are arranged and interwined on the shaft and the pulley blocks, the terminal cards are arranged in the guide rail, a protrusion is arranged in the guide groove of the guide rail, hooks coordinated with the protrusion are arranged on the terminal cards. The utility model is a wind protection rolling shutter door of a simple and compact structure, an easy assembly, a good strength which can maintain a better reliability under the environment of strong winds.

Description

Windproof rolling door

Technical field

The utility model is mainly concerned with the roll-type window or door field, refers in particular to a kind of windproof rolling door.

Background technology

Along with people's living standard improves day by day, people also keep on improving more to the requirement of domestic environment, not only require various life staying idle at home articles for use exquisite appearances, also require it to have safety preferably, reliability and durability.At present, the roll-type window or door of fineness of all kinds becomes doting on of people just gradually.Existing roll-type window or door generally is made up of the curtain sheet that drive unit, guide rail and several piece link to each other successively, referring to Fig. 8 and shown in Figure 9, curtain sheet 1 is arranged in the gathering sill 19 of guide rail 17 by the end card 2 at two ends, closely is connected with the cooperation of locked groove by hook between the several piece curtain sheet 1.But there is following problem in the curtain sheet of prior art: 1, referring to shown in Figure 9, when curtain sheet 1 was subjected to the pressure of big external force F or high wind, end card 2 can come off in gathering sill 19, and curtain sheet 1 drops immediately, thereby causes the damage of rolling door.For example in the outstanding region of monsoon climate, how the situation through regular meeting runs into large wind makes rolling door opposing wind-force become urgent problem; 2, under the environment of high wind, or under big external force effect, the hook between the interconnective curtain sheet 1 easily comes off from locked groove, and reliability is bad, and theftproof is also poor; 2, the assembling difficulty between end card 2 and the curtain sheet body wastes time and energy, and general the employing in curtain sheet body side used the direct-connected mode of rivet, so not only influenced the attractive in appearance of profile, also destroyed the intensity of curtain sheet body.

The utility model content

The technical problems to be solved in the utility model just is: at the technical problem that prior art exists, provide a kind of simple and compact for structure, easy to assembly, intensity is good, can keep the windproof rolling door of better reliability under high wind environment or big external force.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of windproof rolling door, it comprises case, rotating shaft, motor, assembly pulley, guide rail and curtain sheet, rotating shaft, motor and assembly pulley are installed in the case, rotating shaft links to each other with the output shaft of motor, and rotating shaft, assembly pulley and guide rail are fixed on the body of wall of door opening from top to bottom successively; Described curtain sheet comprises curtain sheet body and is installed in the end card at curtain sheet body two ends, the several piece curtain sheet of Xiang Lianing is set around on rotating shaft and the assembly pulley successively, end is arranged in the guide rail, it is characterized in that: be provided with jut in the gathering sill of described guide rail, the end card is provided with the grab that matches with jut.

The upper end of described curtain sheet body is provided with hook, and the lower end is provided with locked groove, and described hook extends internally and forms anti-hook portion, and the side of locked groove bends inwards and forms latch hook portion.

The end face of described curtain sheet body is provided with one or more screw, and the screw that the end card is gone up corresponding curtain sheet body is provided with through hole, and curtain sheet body is crossed the screw that is arranged in through hole and screw with the end cartoon and is connected.

Be connected by lacking brace between the head end of the described several piece curtain sheet that links to each other successively and the rotating shaft.

Be provided with the gathering sill weather strip in the described gathering sill, the gathering sill weather strip is between gathering sill inwall and end card.

The middle part of described curtain sheet body is provided with the positioning and guiding bar, offers locating slot on the end card, and the positioning and guiding bar is arranged in the locating slot.

Compared with prior art, advantage of the present utility model just is:

1, is provided with jut in the gathering sill of the utility model middle guide, the end card is provided with the grab that matches with jut, the grab engagement connection of end card is in jut, even if the curtain sheet is being subjected under the situation of strong external force like this, the end card also is difficult for coming off in the gathering sill of guide rail, has improved the reliability that the curtain sheet is connected with guide rail, has further improved windproof rolling door whole reliability and theftproof, make it have very strong adaptive faculty, applied widely; Jut in the gathering sill can also further improve the intensity of guide rail;

2, the hook on the utility model curtain sheet body extends internally and forms anti-hook portion, the side of locked groove bends inwards and forms latch hook portion, when several pieces curtain sheet bodies are connected in turn, the hook of curtain sheet body is arranged in the locked groove, be connected with the tight of latch hook portion by anti-hook portion, under high wind environment or other fortuitous events, can not break off relations between hook on the end to end curtain sheet body and the locked groove, reliability is stronger, theftproof is better, and its scope of application is wide, better adaptability;

3, the utility model is simple and compact for structure, easy to assembly, and the cooperation that utilizes the end card to go up screw on through hole and the curtain sheet body can will hold card to be fixed in the two ends of curtain sheet body firmly easily and fast, can not destroy the intensity of curtain sheet body itself; In addition, the screw on the curtain sheet body can also play the effect of ribs, further improves the intensity of curtain sheet body, improves its reliability, theftproof and the adaptive capacity under adverse circumstances.

Description of drawings

Fig. 1 is a main TV structure schematic diagram of the present utility model;

Fig. 2 is a side-looking structural representation of the present utility model;

Fig. 3 is the structural representation at A-A place among Fig. 1;

Fig. 4 is the structural representation of curtain sheet in the utility model;

Fig. 5 is the sectional schematic diagram of curtain sheet body in the utility model;

Fig. 6 is that the master of the utility model middle-end card looks schematic diagram;

Fig. 7 is the schematic side view of the utility model middle-end card;

Fig. 8 is the syndeton schematic diagram of curtain sheet and guide rail under the normal condition in the prior art;

Fig. 9 is the syndeton schematic diagram of curtain sheet and guide rail under the pressurized situation in the prior art.

Marginal data

1, curtain sheet 2, end card

3, hook 4, locked groove

5, screw 6, through hole

7, screw 8, positioning and guiding bar

9, locating slot 10, anti-hook portion

11, latch hook portion 12, curtain sheet body

13, case 14, rotating shaft

15, motor 16, assembly pulley

17, guide rail 18, body of wall

19, gathering sill 20, jut

21, grab 22, short brace

23, guide rail weather strip 24, manual output device

The specific embodiment

Below with reference to the drawings and specific embodiments the utility model is described in further details.

As Fig. 1, Fig. 2 and shown in Figure 3, the utility model windproof rolling door, it comprises case 13, rotating shaft 14, motor 15, assembly pulley 16, guide rail 17 and curtain sheet 1, rotating shaft 14, motor 15 and assembly pulley 16 are installed in the case 13, rotating shaft 14 links to each other with the output shaft of motor 15, and rotating shaft 14, assembly pulley 16 and guide rail 17 are fixed on the body of wall 18 of door opening from top to bottom successively.The two ends of rotating shaft 14 are fixed on the body of wall 18 by bearing and bearing support, are fixed with an assembly pulley 16 and a guide rail 17 on the body of wall 18 of door opening both sides respectively.Referring to Fig. 4 and Fig. 5, curtain sheet 1 comprises curtain sheet body 12 and is installed in the end card 2 at curtain sheet body 12 two ends, the several piece curtain sheet 1 of Xiang Lianing is set around on rotating shaft 14 and the assembly pulley 16 successively, end card 2 is arranged in the gathering sill 19 of guide rail 17, be provided with guide rail weather strip 23 between gathering sill 19 inwalls and the end card 2, can make and hold card 2 operation in gathering sill 19 more steady, and be used for eliminating the noise that is produced when end card 2 moves in gathering sill 19.Be provided with jut 20 in the gathering sill 19, end card 2 is provided with the grab 21 that matches with jut 20, after assembling connects, grab 21 engagement connections of end card 2 are in jut 20, even if curtain sheet 1 is being subjected under the situation of strong external force like this, end card 2 also is difficult for coming off in the gathering sill 19 of guide rail 17, thereby has improved the reliability that curtain sheet 1 is connected with guide rail 17.In the present embodiment, motor 15 adopts tube shaped electric machine, rotating shaft 14 is fixed on the output shaft of motor 15, the bottom of motor 15 is provided with manual output device 24 in addition, be connected by short brace 22 between the head end of the several piece curtain sheet 1 of Xiang Lianing and the rotating shaft 14 successively, when motor 15 drove rotating shaft 14 rotations, the several piece curtain sheet 1 of Xiang Lianing moved upward successively, is set around one by one in the rotating shaft 14.The several piece curtain sheet 1 that links to each other successively is during through assembly pulley 16, supports and provides suitable movement angle for curtain sheet 1 by assembly pulley 16.

As Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, the curtain sheet 1 in the present embodiment comprises curtain sheet body 12 and end card 2, and end card 2 is installed in the two ends of curtain sheet body 12, and the upper end of curtain sheet body 12 is provided with hook 3, and the lower end is provided with locked groove 4.Hook 3 is arranged in the locked groove 4 in the end to end curtain sheet body 12.Hook 3 extends internally and forms anti-hook portion 10, the side of locked groove 4 bends inwards and forms latch hook portion 11, cooperation by anti-hook portion 10 and latch hook portion 11, hook 3 and locked groove 4 are linked together more closely, can hook 3 be come off from locked groove 4, strengthen its reliability because of high wind or than big external force.In the present embodiment, the utility model offers one or more screw 5 on the end face of curtain sheet body 12, and the screw 5 of corresponding curtain sheet body 12 is provided with through hole 6 on the end card 2, and curtain sheet body 12 and end block 2 and be connected by the screw 7 that is arranged in through hole 6 and screw 5.This screw 5 is arranged in the curtain sheet body 12, can also play the effect of ribs, further improves the intensity of curtain sheet body 12.The middle part of curtain sheet body 12 is provided with positioning and guiding bar 8, offer locating slot 9 on the end card 2, positioning and guiding bar 8 is arranged in the locating slot 9, so not only makes things convenient for user's Fast Installation, assembling, positioning and guiding bar 8 can also play the effect of ribs, improves the intensity of curtain sheet body 1.

Operating principle: when needs are opened rolling door, starter motor 15, rotating shaft 14 is rotated, and drives the several piece curtain sheet 1 that links to each other successively and moves upward along guide rail 17, and curtain sheet 1 is set around in the rotating shaft 14 after by assembly pulley 16, finishes and opens the door; When needs were closed rolling door, starter motor 15 drove rotating shaft 14 backward rotation, and the rich several piece curtain sheet of being located in the rotating shaft 14 1 moves downward along guide rail 17, finishes and closes the door.

Claims (9)

1, a kind of windproof rolling door, it comprises case (13), rotating shaft (14), motor (15), assembly pulley (16), guide rail (17) and curtain sheet (1), rotating shaft (14), motor (15) and assembly pulley (16) are installed in the case (13), rotating shaft (14) links to each other with the output shaft of motor (15), and rotating shaft (14), assembly pulley (16) and guide rail (17) are fixed on the body of wall (18) of door opening from top to bottom successively; Described curtain sheet (1) comprises curtain sheet body (12) and is installed in the end card (2) at curtain sheet body (12) two ends, the several piece curtain sheet (1) of Xiang Lianing is set around on rotating shaft (14) and the assembly pulley (16) successively, end card (2) is arranged in the guide rail (17), it is characterized in that: be provided with jut (20) in the gathering sill (19) of described guide rail (17), end card (2) is provided with the grab (21) that matches with jut (20).

2, windproof rolling door according to claim 1, it is characterized in that: the upper end of described curtain sheet body (12) is provided with hook (3), the lower end is provided with locked groove (4), and described hook (3) extends internally and forms anti-hook portion (10), and the side of locked groove (4) bends inwards and forms latch hook portion (11).

3, windproof rolling door according to claim 1 and 2, it is characterized in that: the end face of described curtain sheet body (12) is provided with one or more screw (5), the screw (5) that end card (2) is gone up corresponding curtain sheet body (12) is provided with through hole (6), and curtain sheet body (12) is connected by the screw (7) that is arranged in through hole (6) and screw (5) with end card (2).

4, windproof rolling door according to claim 1 and 2 is characterized in that: be connected by lacking brace (22) between the head end of the described several piece curtain sheet (1) that links to each other successively and the rotating shaft (14).

5, windproof rolling door according to claim 3 is characterized in that: be connected by lacking brace (22) between the head end of the described several piece curtain sheet (1) that links to each other successively and the rotating shaft (14).

6, windproof rolling door according to claim 1 and 2 is characterized in that: be provided with gathering sill weather strip (23) in the described gathering sill (19), gathering sill weather strip (23) is positioned between gathering sill (19) inwall and the end card (2).

7, windproof rolling door according to claim 3 is characterized in that: be provided with gathering sill weather strip (23) in the described gathering sill (19), gathering sill weather strip (23) is positioned between gathering sill (19) inwall and the end card (2).

8, windproof rolling door according to claim 4 is characterized in that: be provided with gathering sill weather strip (23) in the described gathering sill (19), gathering sill weather strip (23) is positioned between gathering sill (19) inwall and the end card (2).

9, windproof rolling door according to claim 8 is characterized in that: the middle part of described curtain sheet body (1) is provided with positioning and guiding bar (8), offers locating slot (9) on the end card (2), and positioning and guiding bar (8) is arranged in the locating slot (9).

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