CN206554771U - A kind of rolling screen door for improving stroke limit - Google Patents

Abstract

The utility model is related to rolling screen door field, disclose a kind of rolling screen door for improving stroke limit, including the first rotating cylinder, second rotating cylinder, first rotating shaft, second rotating shaft, first sleeve, second sleeve pipe, 3rd sleeve pipe, first spill spin block, second spill spin block, snap ring, chain and Quadruplet pipe, head rod is connected between the first sleeve and the second sleeve pipe, the second connecting rod is connected between 3rd sleeve pipe and Quadruplet pipe, the Quadruplet pipe and first sleeve are separately mounted to the first rotating cylinder left and right sides, the rolling screen door is arranged on the second drum surface, the buckle corresponding with chain uniformly is installed in the rolling screen door, the second spill spin block surface is provided with the second slide fastener, the first spill spin block surface is provided with the first slide fastener.The utility model is carried out spacing using chain to rolling screen door, it is to avoid is used Electronic Control, has been saved resource, pulled up rolling screen door by the first slide fastener, save muscle power, while also reducing noise.

Description

A kind of rolling screen door for improving stroke limit

Technical field

The utility model is related to rolling screen door field, more particularly to a kind of rolling screen door for improving stroke limit.

Background technology

Rolling screen door is cascaded with the door piece of multi-joint activity, in fixed slideway, using door top spool in Door above and below heart rotation.Rolling screen door is in the rolling screen door that manufacturing enterprise either workshop is nearly all device, and rolling screen door is in state in fact There are many year history outside, be also to start the nearly more than ten years slowly to introduce China, rolling screen door has good fire-proof and theft-proof work( Can, security performance is high, and many food and medicine industry warehouses are also all isolated using rolling screen door, it is seen that rolling screen door exists Secure context is really very well.

Existing device when in use, traditional rolling screen door be not easy carry out it is spacing, rolling screen door pull down during not The convenient position to rolling screen door is fixed, so that the inconvenient position to rolling screen door is positioned, general rolling screen door is being entered Need firmly to be promoted upwards when row is drawn high, relatively elaborate, it has not been convenient to be pulled using the first slide fastener, traditional volume The typically no setting chain of curtain door, is not easy to block the buckle in rolling screen door, it has not been convenient to enter stroke during drop-down Row is spacing.

Utility model content

The purpose of this utility model is that there is provided a kind of roller shutter for improving stroke limit in order to solve the deficiencies in the prior art Door.

The utility model is to be achieved through the following technical solutions：

A kind of rolling screen door for improving stroke limit, including the first rotating cylinder, the second rotating cylinder, first rotating shaft, the second rotating shaft, first Sleeve pipe, the second sleeve pipe, the 3rd sleeve pipe and Quadruplet pipe, head rod is connected between the first sleeve and the second sleeve pipe, The second connecting rod is connected between 3rd sleeve pipe and Quadruplet pipe, the Quadruplet pipe and first sleeve are separately mounted to Snap ring is symmetrically installed with the one rotating cylinder left and right sides, first rotating cylinder, chain is installed between the snap ring and the first rotating cylinder, The rolling screen door is arranged on the second drum surface, uniform in the rolling screen door to be provided with the buckle corresponding with chain, and described the Second spill spin block is installed, the second spill spin block surface is provided with the right side of the second slide fastener, the first rotating shaft on the left of two rotating shafts First spill spin block is installed, the first spill spin block surface is provided with the first slide fastener.

As optimal technical scheme of the present utility model, first spill spin block and the second spill spin block respectively with the first slide fastener Engage and connect with the second slide fastener.

As optimal technical scheme of the present utility model, the first rotating shaft connects with the second sleeve pipe and the 3rd cannula sleeve Connect.

As optimal technical scheme of the present utility model, second rotating shaft connects with first sleeve and Quadruplet pipe sleeve Connect.

As optimal technical scheme of the present utility model, the chain is connected with the engagement of the first rotating cylinder and slided with rolling screen door Connection.

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

The utility model is stuck in the buckle in rolling screen door using chain, and the convenient stroke to rolling screen door carries out spacing, side Just remind pedestrian to need to close the door, by setting chain, preferably rolling screen door is controlled, the convenient stroke to rolling screen door is carried out Control, while it also avoid being controlled using electronics, saves resource, by setting the first slide fastener, preferably to rolling screen door Pulled, save muscle power, it is to avoid firmly rolling screen door is promoted, while also reduce noise, and it is simple in construction, if Meter is reasonable, easy to operate, safe and reliable.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the side view of the slide fastener of the utility model second.

In figure：1st, snap ring, 2, first sleeve, 3, head rod, the 4, second sleeve pipe, 5, first rotating shaft, the 6, first rotation Block, the 7, first slide fastener, 8, rolling screen door, 9, buckle, the 10, the 3rd sleeve pipe, the 11, second connecting rod, 12, Quadruplet pipe, the 13, second rotation Switch block, the 14, second slide fastener, the 15, second rotating shaft, 16, chain, the 17, first rotating cylinder, the 18, second rotating cylinder.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：

A kind of rolling screen door for improving stroke limit, including the first rotating cylinder 17, the second rotating cylinder 18, first rotating shaft 5, the second rotating shaft 15th, first sleeve 2, the second sleeve pipe 4, the 3rd sleeve pipe 10 and Quadruplet pipe 12, second rotating shaft 15 and first sleeve 2 and the 4th The sleeve connection of sleeve pipe 12, the sleeve pipe 4 of first rotating shaft 5 and second and the sleeve connection of the 3rd sleeve pipe 10, the first sleeve 2 and Head rod 3 is connected between two sleeve pipes 4, the second connecting rod is connected between the 3rd sleeve pipe 10 and Quadruplet pipe 12 11, the Quadruplet pipe 12 and first sleeve 2 are separately mounted on the left and right sides of the first rotating cylinder 17, first rotating cylinder 17 symmetrically It is provided between snap ring 1, the rotating cylinder 17 of snap ring 1 and first and chain 16 is installed, the chain 16 is engaged with the first rotating cylinder 17 Connect and be slidably connected with rolling screen door 8, the rolling screen door 8 is arranged in the surface of the second rotating cylinder 18, the rolling screen door 8 and uniformly installed There is the buckle 9 corresponding with chain 16, the left side of the second rotating shaft 15 is provided with the second spill spin block 13, second spill spin block 13 Surface is provided with the second slide fastener 14, and the right side of first rotating shaft 5 is provided with the first spill spin block 6, first spill spin block 6 and second Spill spin block 13 is connected with the first slide fastener 7 and the engagement of the second slide fastener 14 respectively, and the surface of the first spill spin block 6 is provided with the first slide fastener 7。

Operation principle：When needing to fall rolling screen door 8, the second slide fastener 14 is rotated, so that the first rotating cylinder 17 is carried out Rotate, chain 16 is penetrated in the buckle 9 in rolling screen door 8 will carry out spacing to rolling screen door 8, then rotate counterclockwise the first drawing Chain 7, will decline rolling screen door 8, by chain 16 block buckle 9 carry out it is spacing, when needing to rise rolling screen door 8, rotate Second slide fastener 14, chain 16 is pulled out from buckle 9, and the second slide fastener 14 is then rotated clockwise again, makes the second rotating cylinder 18 clockwise Rotate, so that rolling screen door 8 be risen.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of rolling screen door for improving stroke limit, including the first rotating cylinder (17), the second rotating cylinder (18), first rotating shaft (5), second Rotating shaft (15), first sleeve (2), the second sleeve pipe (4), the 3rd sleeve pipe (10) and Quadruplet pipe (12), it is characterised in that：Described Head rod (3), the 3rd sleeve pipe (10) and Quadruplet pipe (12) are connected between sleeve (2) and the second sleeve pipe (4) Between be connected with the second connecting rod (11), the Quadruplet pipe (12) and first sleeve (2) are separately mounted to the first rotating cylinder (17) Snap ring (1) is symmetrically installed with the left and right sides, first rotating cylinder (17), is pacified between the snap ring (1) and the first rotating cylinder (17) Equipped with chain (16), the rolling screen door (8) be arranged on the second rotating cylinder (18) surface, the rolling screen door (8) it is uniform be provided with Second spill spin block (13), second rotation are installed on the left of the corresponding buckle (9) of chain (16), second rotating shaft (15) Block (13) surface is provided with the right side of the second slide fastener (14), the first rotating shaft (5) and is provided with the first spill spin block (6), described first Spill spin block (6) surface is provided with the first slide fastener (7).

2. a kind of rolling screen door for improving stroke limit according to claim 1, it is characterised in that：First spill spin block (6) it is connected respectively with the first slide fastener (7) and the second slide fastener (14) engagement with the second spill spin block (13).

3. a kind of rolling screen door for improving stroke limit according to claim 1, it is characterised in that：The first rotating shaft (5) With the second sleeve pipe (4) and the 3rd sleeve pipe (10) sleeve connection.

4. a kind of rolling screen door for improving stroke limit according to claim 1, it is characterised in that：Second rotating shaft (15) With first sleeve (2) and Quadruplet pipe (12) sleeve connection.

5. a kind of rolling screen door for improving stroke limit according to claim 1, it is characterised in that：The chain (16) and the One rotating cylinder (17) engagement is connected and is slidably connected with rolling screen door (8).