CN113668998A

CN113668998A - Detachable roller shutter

Info

Publication number: CN113668998A
Application number: CN202010402022.6A
Authority: CN
Inventors: 黄堂虹; 张标强
Original assignee: Winning Bid Zhejiang Intelligent Technology Co Ltd
Current assignee: Winning Bid Zhejiang Intelligent Technology Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-11-19

Abstract

The invention provides a separated detachable roller shutter, and belongs to the technical field of roller shutters. The invention solves the problems of inconvenient installation and maintenance of the existing roller shutter and the like, and comprises a winding mechanism, wherein the winding mechanism is positioned in a cavity of a housing and is detachably connected with the housing, and a separation port for separating the roller shutter mechanism from the housing along the direction vertical to the housing is arranged on the housing. The invention is provided with the roller shutter mechanism and the housing, the roller shutter mechanism comprises the roller, the roller shutter is wound on the roller, the roller shutter and related accessories are made into an independent movable component, when in installation, the roller shutter mechanism can enter the housing in a horizontal pushing mode in a direction vertical to the axis of the housing, the installation accuracy of the roller shutter mechanism can be improved compared with the traditional mode that the roller shutter mechanism enters the housing from the side part, the roller shutter mechanism is installed on the installation main body, can be replaced freely, does not need to disassemble the main body, and is convenient for maintenance.

Description

Detachable roller shutter

Technical Field

The invention relates to the technical field of roller shutters, in particular to a separated detachable roller shutter.

Background

The outdoor roller shutter has multiple functions of ultraviolet resistance, environmental protection, energy conservation, environment beautification, indoor space saving and the like; the main materials can be divided into a roller shutter window and a flexible roller shutter according to the selected main materials; the outdoor flexible roller shutter has two types, namely a vertical type and a crank type, can be operated manually or electrically, and is suitable for various office and residential buildings. The outdoor vertical roller shutter is a common external shading mode, is different from an internal shading roller shutter, and has higher requirements on the whole system.

The outdoor roller shutter technology which is commonly used in the world at present is an aluminum alloy electric roller shutter window system which can meet the outdoor building sun-shading requirement. But its material self weight is very big, and the requirement to the outer wall structure fastness is very high to it adopts integral type side rail and cover casing, though it is convenient to install, but causes later maintenance more difficult, especially rolls up curtain mechanism (including reel, parts such as roll up the curtain), often uses, goes out the problem easily, and needs whole (integral type side rail, housing and roll up curtain mechanism) dismantlement square repairable after the problem appears, and it has the maintenance degree of difficulty big, shortcoming such as cost of maintenance height.

Disclosure of Invention

The present invention is directed to a separable and detachable rolling shutter that can be quickly separated from a mounting body (housing and/or side rail) to facilitate installation and maintenance, in order to solve the above-mentioned problems of the conventional rolling shutter.

The purpose of the invention can be realized by the following technical scheme:

the separable and detachable roller shutter comprises a roller shutter mechanism and a housing, and is characterized in that the roller shutter mechanism comprises a winding mechanism, the winding mechanism is positioned in a cavity of the housing and detachably connected with the housing, and a separation port for separating the roller shutter mechanism from the housing along the direction perpendicular to the housing is formed in the housing.

Preferably, the housing comprises a rear housing and a front cover, the separation opening is arranged on the rear housing, and the front cover is arranged at the separation opening to cover the separation opening.

Preferably, the housing further comprises end caps disposed at both ends of the rear housing.

Preferably, the rolling shutter mechanism comprises a rolling shutter, and the rolling shutter can be wound by connecting the rolling shutter mechanism with one end of the rolling shutter. Thereby realizing the folding and unfolding of the roller shutter.

Preferably, the front cover covers the separation opening of the rear cover, and the rear cover, the front cover and the two end covers form the cover with a strip-shaped gap at the bottom for the roller shutter to pass through.

The cover has a protective effect (sun-proof, rain-proof, anti-aging, etc.) on some key components of the roller shutter mechanism, the front cover covers most of the separation opening, and only a strip-shaped gap for the roller shutter of the roller shutter mechanism to pass through is reserved at the lower part of the cover.

Preferably, the front cover and the rear cover are both L-shaped in cross section.

Preferably, one side of the front cover and the rear cover are hinged with each other, and the separation opening can be formed after the front cover and the rear cover are relatively turned over.

After the front cover and the rear cover are mutually turned, the separation opening can be maximally shown.

Preferably, a hinge structure is arranged between the front cover and the rear cover, the hinge structure comprises a hinge shaft and a hinge part which are respectively arranged on the front cover and the rear cover, and the hinge shaft and the hinge part are mutually matched and can rotate relatively.

So that the rear cover body and the front cover body can be relatively overturned.

Preferably, the hinge shaft and the hinge part are respectively and correspondingly arranged on one side of the front cover and the rear cover which are in butt joint, the hinge part is in a long groove shape with an opening size smaller than the bottom of the groove, the hinge shaft is clamped at the long groove, and the size of the hinge shaft is larger than that of the opening of the long groove. Therefore, the hinge shaft can be limited in the long groove and overturned relative to the long groove.

Preferably, the separable and detachable roller shutter further comprises a support structure, wherein the support structure comprises two groups of combined guide rails, and the combined guide rails are respectively arranged at two ends of the housing and used for supporting the housing.

The two groups of combined guide rails are respectively arranged at the two ends of the housing and used for supporting the housing, so that the housing is hung at a high position, and the roller shutter on the winding mechanism can extend out of the strip-shaped gap of the housing to form a foldable roller shutter wall with the two groups of combined guide rails.

Preferably, the combined guide rail is provided with a sliding groove, the lower end of the roller shutter is provided with a load descending edge, and the end part of the load descending edge is positioned in the corresponding sliding groove and can move up and down along the sliding groove.

Preferably, both sides of the roller shutter can be limited in the corresponding sliding grooves.

The free end of the roller shutter extends out of the strip-shaped gap and is connected with the load descending edge, and the load descending edge can move up and down relative to the sliding groove in the winding process of the roller shutter. And the two sides of the roller shutter are positioned in the sliding grooves.

Preferably, the width of the roller shutter is larger than the distance between the two combined guide rails, and after the roller shutter is completely unfolded transversely, two sides of the roller shutter are positioned in the sliding grooves.

Therefore, a tight rolling curtain wall can be formed between the rolling curtain and the two combined guide rails, thereby playing the roles of wind shielding and sun shading.

Preferably, the combined guide rail comprises a first guide rail assembly and a second guide rail assembly, and the first guide rail assembly and the second guide rail assembly form the sliding groove after being butted together.

After the first guide rail assembly and the second guide rail assembly are oppositely buckled together, the sliding groove is formed between the first guide rail assembly and the second guide rail assembly.

The first guide rail component and the second guide rail component are mutually buckled together to form a combined guide rail, the periphery of the cross section of the combined guide rail is square, and the sliding groove is positioned on one side of the combined guide rail.

Preferably, the first guide rail assembly and the second guide rail assembly are both in a strip shape. Both are equal in length.

Preferably, first clamping structure is arranged between the first guide rail assembly and the second guide rail assembly, and the first clamping structure comprises first bayonets correspondingly arranged on the first guide rail assembly and the second guide rail assembly and first clamping portions mutually matched with the first bayonets.

Preferably, a second clamping structure is further arranged between the first guide rail assembly and the second guide rail assembly, and the second clamping structure comprises a second bayonet correspondingly arranged on the first guide rail assembly and the second guide rail assembly and a second clamping portion mutually matched with the second bayonet.

Preferably, the first clamping part is a strip plate.

The first bayonet is in a groove shape and is matched with the first clamping part in shape. The first bayonet and the first clamping part extend along the length direction of the first guide assembly and the length direction of the second guide assembly respectively.

Preferably, the second clamping part is U-shaped in cross section.

Preferably, the end of the second clamping portion is in a tooth shape, and the shape of the second bayonet is matched with that of the second clamping portion. This arrangement allows the first track assembly and the second track assembly to better mate.

Preferably, the first guide rail assembly and the second guide rail assembly are provided with a limiting structure of the roller shutter at the sliding groove.

Preferably, limit structure including set up the spacing strip on first direction subassembly and second direction subassembly respectively, two spacing strips extend towards the body length direction of first direction subassembly and second direction subassembly, be formed with the clearance between two spacing strips.

The two limit strips are on the same plane. The width of the gap is greater than the thickness of the edge of the roller blind.

The two edges of the roller shutter can be clamped into the gap between the two limiting strips of the corresponding combined guide rail.

Because the width of spout is greater than the thickness of rolling up the curtain far away, so through setting up limit structure, can avoid rolling up the curtain and sloshing in the use.

Preferably, a roller shutter guide structure is arranged between the first guide rail assembly and the second guide rail assembly, the roller shutter guide structure comprises two guide pieces respectively arranged on the first guide rail assembly and the second guide rail assembly, a guide channel is formed between the two guide pieces, and the guide channel is in butt joint communication with the sliding groove.

Preferably, the guide channel is in butt-joint communication with the gap.

The edge of the roller shutter can smoothly enter a gap between the two limiting strips of the corresponding combined guide rail through the guide piece.

Preferably, the guide member includes a body and a guide surface disposed on one side of the body, and each guide member is detachably connected to the upper portions of the first guide assembly and the second guide assembly.

Preferably, after the guide members are arranged on the first guide rail assembly and the second guide rail assembly, the guide surfaces of the two guide members are opposite to each other to form the guide channel.

Preferably, the winding mechanism is detachably connected with the housing through a connecting structure.

Preferably, the connecting structure comprises first connecting pieces, each first connecting piece is provided with a shaft hole, two end shafts of the winding mechanism are located in the shaft holes corresponding to the first connecting pieces, and each first connecting piece is detachably connected with the housing.

Preferably, the connecting structure further comprises second connecting pieces in one-to-one correspondence with the first connecting pieces, grooves are formed in the second connecting pieces, first connecting lugs are arranged on two sides, located in the grooves, of the second connecting pieces, and the second connecting pieces are detachably connected with the housing through the first connecting lugs.

And the second connecting pieces are detachably connected with the end covers corresponding to the two ends of the housing.

Preferably, the first connecting lug is provided with a screw hole.

Preferably, the first connecting piece be the connecting plate, the connecting plate on be provided with the shaft hole, be provided with the screw on the connecting plate. Two end shafts of the roller shutter mechanism are positioned in the shaft holes of the corresponding side connecting plates.

Preferably, the connecting plate can block in the recess, the outside that the connecting plate is located the recess is provided with the second engaging lug, is provided with the screw on the second engaging lug.

Preferably, the combined guide rail is detachably connected with two end covers of the housing.

Preferably, the lower end of the end cover is provided with a first clamping block, and the corresponding combined guide rail is provided with a clamping groove.

Preferably, the clamping groove is arranged on the first guide rail component.

Compared with the prior art, the roller shutter mechanism and the housing are arranged, the roller shutter mechanism comprises the winding drum, the roller shutter is wound on the winding drum, the roller shutter and related accessories are made into an independent movable component, the roller shutter mechanism (the winding drum) can enter the housing in a horizontal pushing mode in a direction perpendicular to the axis direction of the housing during installation, the installation accuracy of the roller shutter mechanism can be improved compared with the traditional mode that the roller shutter mechanism enters the housing from the side part, the roller shutter mechanism is installed on the installation main body, can be replaced freely, does not need to be disassembled, and is convenient to maintain.

Drawings

FIG. 1 is a schematic view of the present invention in a half-opened state;

FIG. 2 is a schematic view of the present invention with the front cover removed;

FIG. 3 is a schematic diagram of the present invention with the parts separated;

FIG. 4 is a schematic view of the track of the present invention shown separated from the main body;

FIG. 5 is a schematic view of the front end cap and the main body of the present invention after being separated;

FIG. 6 is a schematic view of a portion of the present invention;

FIG. 7 is a schematic view of the present invention with one side cover removed;

FIG. 8 is a schematic view of the present invention with the front cover and one side cover removed;

FIG. 9 is a schematic view of the present invention with the front cover and one side cover removed and the structure in another direction;

FIG. 10 is an enlarged view taken at A in FIG. 6;

FIG. 11 is an enlarged view of FIG. 7 at B;

FIG. 12 is an enlarged view at C of FIG. 8;

FIG. 13 is an enlarged view of FIG. 9 at D;

FIG. 14 is an exploded view of the first and second connectors;

FIG. 15 is a schematic view of the structure of the modular track of the present invention;

FIG. 16 is a schematic view of another embodiment of the modular track of the present invention;

FIG. 17 is an enlarged view at E of FIG. 16;

FIG. 18 is a schematic view of the construction of the guide member of the present invention;

FIG. 19 is a structural view of another orientation of the guide member of the present invention;

fig. 20 is a schematic view of the fully rolled up configuration of the inventive roller blind;

fig. 21 is a schematic view of the fully suspended structure of the roller blind of the present invention.

In the figure, 1, a housing; 2. a separation port; 3. rolling a curtain; 4. a rear cover body; 5. a front cover; 6. a void; 7. an end cap; 8. a first connecting member; 9. a shaft hole; 10. a second connecting member; 11. hinging a shaft; 12. a hinge portion; 13. a chute; 14. a load descending edge;

15. a first rail assembly; 16. a second rail assembly; 17. a reel; 18. a groove;

19. a first connecting lug; 20. a screw hole; 21. a notch; 22. an end shaft; 23. a card interface;

24. a second engaging lug; 25. a connecting plate; 26. a first clamping block; 27. a first card slot;

28. a first bayonet; 29. a first engaging portion; 30. a second bayonet; 31. a second card portion;

32. a limiting strip; 33. a gap; 34. a guide member; 35. a guide channel; 36. a body;

37. a guide surface; 38. a second fixture block; 39. and a second card slot.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-21, the separable and detachable rolling blind according to the present invention includes a rolling blind mechanism and a housing 1, wherein the rolling blind mechanism includes a winding mechanism, the winding mechanism is located in a cavity of the housing 1 and detachably connected to the housing 1, and the housing 1 is provided with a separation opening 2 for separating the rolling blind mechanism from the housing 1 along a direction perpendicular to the housing 1.

The roller shutter mechanism comprises a roller shutter 3, and the winding mechanism is connected with one end of the roller shutter 3 and can wind the roller shutter 3. Thereby achieving the rolling of the roll screen 3. The winding mechanism comprises a winding drum 17, the winding drum 17 is columnar (cylindrical), and one end of the roller shutter 3 is fixedly connected with the winding drum 17 or is clamped with the winding drum 17. If the winding drum 17 is provided with the elongated slot, one end of the roller blind is clamped into the elongated slot, and then the winding drum 17 is rotated to wind the roller blind 3 on the winding drum 17. It is of course also possible to fix one end of the roller blind 3 to the roller tube 17 in other ways.

The housing 1 comprises a rear housing 4 and a front housing 5, and a separation opening 2 is provided in the rear housing 4, the separation opening 2 being sufficiently dimensioned to allow the winding mechanism to enter its interior.

The front cover 5 is provided at the separation port 2 to cover the separation port 2 partially.

The housing 1 further comprises end caps 7 arranged at both ends of the back cover 4. The two end covers 7 are detachably connected with the rear cover body 4.

The front cover 5 covers the separation opening 2 of the rear cover 4, and the rear cover 4, the front cover 5 and the two end covers 7 form the housing 1 with a strip-shaped gap 6 at the bottom for the rolling screen 3 to pass through.

One end of the roller blind 1 is connected to the winding drum 17, and the other end can protrude from the elongated gap 6.

The housing 1 has a protective effect (sun protection, rain protection, aging protection, etc.) on the key components of the roller blind arrangement, and the front cover 5 covers the separating opening 2 to a large extent, leaving only an elongated recess 6 in the lower part of the housing 1 for the roller blind 3 of the roller blind arrangement to pass through. The front cover 5 and the rear cover 4 are L-shaped in cross section. When the roller shutter mechanism has problems, the roller shutter mechanism and the housing 1 can be directly detached and separated.

The winding drum 17 of the winding mechanism is detachably connected with the two end covers 7 of the housing 1 through a connecting structure.

The connecting structure comprises first connecting pieces 8, wherein each first connecting piece 8 is provided with a shaft hole 9, two end shafts 22 of a winding drum 17 of the winding mechanism are positioned in the shaft holes 9 corresponding to the first connecting pieces 8, and each first connecting piece 8 is detachably connected with the housing 1.

The connecting structure further comprises second connecting pieces 10 corresponding to the first connecting pieces 8 one by one, grooves 18 are formed in the second connecting pieces 10, first connecting lugs 19 are arranged on two sides, located on the grooves 18, of the second connecting pieces 10, and the second connecting pieces 10 are detachably connected with the housing 1 through the first connecting lugs 19.

Each second connecting piece 10 is detachably connected with the end covers 7 corresponding to the two ends of the housing 1. The first connecting lug 19 is provided with a screw hole 20, and the second connecting piece 10 is connected with the corresponding end cover 7 through the screw hole 20 and a screw. Preferably, the recess 18 has a notch 21.

The first connecting piece 8 is a connecting plate 25, and a shaft hole 9 is formed in the connecting plate 25. The two first connecting lugs 19 of the second connecting piece 10 are fixedly connected with the corresponding end covers 7 through screws.

The grooves 18 of the second connecting piece 10 and the corresponding end covers 7 form a clamping interface 23.

The connecting plate 25 is provided with a second connecting lug 24, and the two end shafts 22 of the winding drum 17 of the roller shutter mechanism are positioned in the shaft holes 9 of the corresponding side connecting plates 25. The connecting plate 25 can be clamped into the clamping interface 23, the exposed part of the connecting plate 25 clamped into the clamping interface 23 is a second connecting lug 24, and the second connecting lug 24 is also provided with a screw hole 20. The second engaging lug 24 on the connecting plate 25 is connected with the end cover 7 on the corresponding side of the housing 1 through the screw hole 20 and the screw.

Set up second connecting piece 10 and set up recess 18 on second connecting piece 10, form joint interface 23 between recess 18 and the end cover 7 that corresponds the side for the installation of conveniently rolling up curtain mechanism, because whole roll up curtain mechanism is very heavy, be connected the back with the first connecting piece 8 that corresponds with the reel 17 both ends axle 22 of rolling up curtain mechanism earlier, in the recess 18 that again blocks first connecting piece 8 to second connecting piece 10 and the joint interface 23 that corresponds end cover 7 and form, it can become easily to carry out fixed connection again to first connecting piece 8 and end cover 7 of housing 1, finally with whole roll up curtain mechanism and housing 1 looks fixed connection.

The combined guide rail is detachably connected with two end covers 7 of the housing 1. The lower end of the end cover 7 is provided with a first clamping block 26, and the corresponding combined guide rail is provided with a first clamping groove 27.

One side of the front cover 5 is hinged with the rear cover 4, and the separation opening 2 can be formed after the front cover 5 and the rear cover 4 are relatively turned. The front cover 5 and the rear cover 4 are turned over to make the maximum display of the separation opening 2.

A hinge structure is arranged between the front cover 5 and the rear cover 4, the hinge structure comprises a hinge shaft 11 and a hinge part 12 which are respectively arranged on the front cover 5 and the rear cover 4, the hinge shaft 11 and the hinge part 12 are mutually matched, and the two can rotate relatively. So that the rear cover 4 and the front cover 5 can be turned over relatively.

The hinged shaft 11 and the hinged part 12 are respectively and correspondingly arranged on the opposite side of the front cover 5 and the back cover 4, the hinged part 12 is in a long groove shape with the opening size smaller than the bottom of the groove, the hinged shaft 11 is clamped at the long groove, and the size of the hinged shaft 11 is larger than that of the opening of the long groove. Therefore, the hinge shaft 11 can be limited in the long groove and overturned relative to the long groove. The invention also comprises a supporting structure which comprises two groups of combined guide rails, wherein the combined guide rails are respectively arranged at two ends of the housing 1 and used for supporting the housing 1.

The two groups of combined guide rails are respectively arranged at the two ends of the housing 1 and used for supporting the housing 1, so that the housing 1 is hung at a high position, and the roller shutter 3 on the winding mechanism can extend out of the strip-shaped gap 6 of the housing 1 to form a foldable roller shutter wall with the two groups of combined guide rails.

The combined guide rail is provided with a sliding chute 13, the lower end of the roller shutter 3 is provided with a load descending edge 14, and the end part of the load descending edge 14 is positioned in the corresponding sliding chute 13 and can move up and down along the sliding chute 13.

The two sides of the rolling screen 3 can be limited in the corresponding sliding grooves 13. The free end of the roller shutter 3 extends out of the elongated gap 6 and is connected with the load descending edge 14, and the roller shutter 3 can move up and down along the load descending edge 14 relative to the sliding chute 13 in the winding process. And both sides of the roll screen 3 are positioned in the slide grooves 13.

The width of the roller shutter 3 is larger than the distance between the two combined guide rails, and after the roller shutter 3 is completely unfolded transversely, two sides of the roller shutter 3 are positioned in the sliding grooves 13. Therefore, a tight rolling curtain wall can be formed between the rolling curtain 3 and the two combined guide rails, thereby playing the roles of wind shielding and sun shading.

The combined guide rail comprises a first guide rail component 15 and a second guide rail component 16, wherein the first guide rail component 15 and the second guide rail component 16 are sectional materials.

After the first track assembly 15 and the second track assembly 16 are butted together, the sliding groove 13 is formed between the two.

After the first track assembly 15 and the second track assembly 16 are relatively fastened together, the sliding groove 13 is formed between the two.

The first guide rail assembly 15 and the second guide rail assembly 16 are fastened together to form a combined guide rail, the combined guide rail has a square cross-sectional outer shape, and the sliding groove 13 is located on one side of the combined guide rail. The first guide rail assembly 15 and the second guide rail assembly 16 are both in a strip shape. Both are equal in length.

A first clamping structure is arranged between the first guide rail assembly 15 and the second guide rail assembly 16, and the first clamping structure includes a first bayonet 28 correspondingly arranged on the first guide rail assembly 15 and the second guide rail assembly 16, and a first clamping portion 29 mutually matched with the first bayonet 28.

A second clamping structure is further arranged between the first guide rail assembly 15 and the second guide rail assembly 16, and the second clamping structure comprises a second bayonet 30 correspondingly arranged on the first guide rail assembly 15 and the second guide rail assembly 16 and a second clamping portion 31 mutually matched with the second bayonet 30. The first engaging portion 29 is a strip.

The first bayonet 28 is in a groove shape and is matched with the shape of the first clamping part 29. The first bayonet 28 and the first locking portion 29 extend in the longitudinal direction of the first guide member and the second guide member, respectively.

The second engaging portion 31 has a U-shaped cross section. The end of the second locking portion 31 is tooth-shaped, and the shape of the second bayonet 30 is matched with that of the second locking portion 31. This arrangement allows for better mating of the first track assembly 15 and the second track assembly 16.

The first and

second rail assemblies

15 and 16 are provided with a stopper structure of the roll screen 3 at the slide groove 13.

This limit structure is including setting up spacing strip 32 on first direction subassembly and second direction subassembly respectively, and two spacing strips 32 extend towards the 36 length direction of first direction subassembly and second direction subassembly, are formed with gapped 33 between two spacing strips 32.

The two stop strips 32 are on the same plane. The width of the gap 33 is greater than the thickness of the edge of the roller shutter 3. The two edges of the roller shutter 3 can be clamped into the gap 33 between the two limit strips 32 of the corresponding combined guide rail.

Because the width of spout 13 is greater than the thickness of rolling up curtain 3 far away, so through setting up limit structure, can avoid rolling up curtain 3 and sloshing in the use.

A roller shutter guide structure is arranged between each first guide rail assembly 15 and each second guide rail assembly 16 of the combined guide rails in the same group, the roller shutter guide structure comprises two guide pieces 34 respectively arranged on the first guide rail assembly 15 and the second guide rail assembly 16, a guide channel 35 is formed between the two guide pieces 34, and the guide channel 35 is in butt joint communication with the gap 33. The edge of the roller blind 3 can be smoothly guided into the gap 33 between the two stop strips 32 of the associated sectional guide rail by the guide 34.

The guide members 34 include a body 36 and a guide surface 37 disposed at one side of the body 36, and each guide member 34 is detachably coupled to upper portions of the first guide assembly and the second guide assembly, respectively.

When the guide members 34 are disposed on the first rail assembly 15 and the second rail assembly 16, the guide surfaces 37 of the two guide members 34 are opposite to each other to form the guide passage 35.

A second latch 38 is disposed under the body 36 of each guide 34, and a second latch 39 is correspondingly disposed on the first rail assembly 15 and the second rail assembly 16 of each combined rail.

Two second locking blocks 38 are arranged below the body 36 of each guide member 34, and two second locking grooves 39 corresponding to the second locking blocks 38 are correspondingly arranged on the first rail assembly 15 and the second rail assembly 16 of the combined rail. Each second latch 38 can be latched into the corresponding second latch groove 39.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The separable and detachable roller shutter comprises a roller shutter mechanism and a housing, and is characterized in that the roller shutter mechanism comprises a winding mechanism, the winding mechanism is positioned in a cavity of the housing and detachably connected with the housing, and a separation port for separating the roller shutter mechanism from the housing along the direction perpendicular to the housing is formed in the housing.

2. The breakaway and removable blind of claim 1 wherein said housing includes a rear housing body and a front cover, said breakaway opening being disposed on said rear housing body, said front cover being disposed at said breakaway opening to partially cover said breakaway opening.

3. The breakaway and removable shutter as recited in claim 2, wherein the shutter mechanism comprises a roller shutter, and wherein the winding mechanism is coupled to an end of the roller shutter to enable winding of the roller shutter.

4. The breakaway and removable blind of claim 3 wherein said front cover covers the rear of the breakaway opening in the rear cover, the rear cover and front cover forming said housing with an elongated void in the bottom for the blind to pass through.

5. The separable removable rolling shutter as recited in claim 4, further comprising a front cover hinged to the rear cover on one side thereof, the front cover and the rear cover being relatively flipped to present the separation opening.

6. The breakaway roller blind of claim 1 further comprising a support structure, said support structure including two sets of modular rails, each modular rail being disposed at one end of the housing for supporting the housing.

7. The separable removable rolling shutter as claimed in claim 6, wherein the sectional guide rail has a sliding groove, the lower end of the shutter is provided with a lower load-bearing edge, and the end of the lower load-bearing edge is located in the corresponding sliding groove and can move up and down along the sliding groove.

8. The split removable rolling shutter as claimed in claim 7, wherein the modular track comprises a first track assembly and a second track assembly, the first track assembly and the second track assembly being coupled together to form the sliding slot therebetween.

9. The separable and detachable roller shutter as claimed in claim 8, wherein a first engaging structure is disposed between the first and second rail assemblies, and the first engaging structure includes a first engaging opening correspondingly disposed on the first and second rail assemblies and a first engaging portion engaged with the first engaging opening.

10. The separable and detachable roller shutter as claimed in claim 9, wherein a second engaging structure is further disposed between the first and second rail assemblies, and the second engaging structure includes a second engaging portion correspondingly disposed on the first and second rail assemblies and a second engaging portion engaged with the second engaging portion.