CN202578443U - Hand-pull type rolling shutter for middle/large-size window - Google Patents
Hand-pull type rolling shutter for middle/large-size window Download PDFInfo
- Publication number
- CN202578443U CN202578443U CN 201220210861 CN201220210861U CN202578443U CN 202578443 U CN202578443 U CN 202578443U CN 201220210861 CN201220210861 CN 201220210861 CN 201220210861 U CN201220210861 U CN 201220210861U CN 202578443 U CN202578443 U CN 202578443U
- Authority
- CN
- China
- Prior art keywords
- hand
- belt
- rolling shutter
- pull type
- pull
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a hand-pull type rolling shutter for a middle/large-size window. The hand-pull type rolling shutter comprises a shutter box, wherein a rolling shaft is arranged in the shutter box; guide rails are vertically arranged at two ends of the shutter box; a curtain which vertically moves along the guide rails is wound on the rolling shaft; the shutter box is located between the upper ends of the two guide rails; a hand-pull belt is connected with the rolling shaft; a belt guide head is connected with the upper part of the hand-pull belt; a reeling device is connected with the lower part of the hand-pull belt; and a counterweight block which vertically moves between the belt guide head and the reeling device is arranged on the hand-pull belt. The hand-pull type rolling shutter for the middle/large-size window has the advantages of novel design, scientific principle and simple structure; the hand-pull type rolling shutter is formed by improving the present rolling shutter; the application scope of the rolling shutter is fully expanded; the hand-pull type rolling shutter is more suitable for the middle/large-size window about 2-4 square meter; the tensile force is reduced and the hand-pull type rolling shutter is difficult to damage; the practical applicability is strong; and the hand-pull type rolling shutter is easy to popularize and apply.
Description
Technical field
The utility model belongs to the building doors and windows technical field, relates in particular to a kind of hand pulling type roller shutter window that is used for medium-and-large-sized window.
Background technology
Because the curtain sheet of hand pulling type roller shutter window has constant weight, therefore existing hand pulling type roller shutter window only is applicable to the window below 2 square metres, and 2-4 square metre medium-and-large-sized window just has been not suitable for, people's pulling pull belt drive move on the curtain sheet just very hard.Therefore, existing medium-and-large-sized window is generally all installed DYN dynamic roller shutter window, and the cost of electrodynamic type roller shutter window is high, motor is fragile and maintenance cost is high, and it is big to apply difficulty.
The utility model content
The utility model provides a kind of hand pulling type roller shutter window that is used for medium-and-large-sized window in order to solve weak point of the prior art.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of hand pulling type roller shutter window that is used for medium-and-large-sized window comprises roller shutter box; Be provided with spool in the roller shutter box; The roller shutter box two ends vertically are provided with a guide rail respectively, are wound with the curtain sheet that moves up and down along guide rail on the spool, and roller shutter box is between the upper end of two guide rails; Be connected with on the spool and pull belt; Pull belt top and be connected with the belt guide head, pull the belt bottom and be connected with receipts around device, the said belt that pulls is provided with at the belt guide head and receives the balancing weight between device, move up and down.
Adopt technique scheme,, just be equivalent to reduce the weight of curtain sheet, pull belt when opeing the window, fully alleviated pulling force in pulling owing to balancing weight is set pulling on the belt.Balancing weight can be made pleasing moulding, also plays certain decoration function indoor.
The utility model is novel in design, principle science, simple in structure, can on the basis of existing roller shutter window, improve, and fully enlarge the scope of application of roller shutter window; Be applicable to 2-4 square metre medium-and-large-sized window more; Alleviated pulling force and not fragile, practical, be easy to apply.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
As shown in Figure 1, a kind of hand pulling type roller shutter window that is used for medium-and-large-sized window of the utility model comprises the roller shutter box 1 that is fixed on window 8 outsides; Be provided with spool 2 in the roller shutter box 1; Roller shutter box 1 two ends vertically are provided with a guide rail 3 respectively, are wound with the curtain sheet 4 that moves up and down along guide rail 3 on the spool 2, and roller shutter box 1 is between the upper end of two guide rails 3; Be connected with on the spool 2 and pull belt 5; Pull belt 5 upper levels and pass glass 10 and be connected with belt guide head 6 in window 8 inboards, pull belt 5 bottoms be connected be positioned at window 8 side-lowers receipts around device 7, pull belt 5 and be provided with at belt guide head 6 and receive the balancing weight 9 that between device 7, moves up and down.
Owing to balancing weight is set pulling on the belt 5, just be equivalent to reduce the weight of curtain sheet 4, pull belt 5 when driving curtain sheets 4 and rising in pulling, fully alleviated pulling force.Be wound into 2 last times of spool when curtain sheet 4 all rises, balancing weight 9 closes on receipts around device 7, and when curtain sheet 4 drops to minimumly when carrying out sunshade, balancing weight 9 closes on belt guide head 6.Balancing weight 9 can be made pleasing moulding, also plays certain decoration function indoor.
Claims (1)
1. hand pulling type roller shutter window that is used for medium-and-large-sized window; Comprise roller shutter box, be provided with spool in the roller shutter box, the roller shutter box two ends vertically are provided with a guide rail respectively; Be wound with the curtain sheet that moves up and down along guide rail on the spool; Roller shutter box is connected with on the spool and pulls belt between the upper end of two guide rails, pulls belt top and is connected with the belt guide head; Pull the belt bottom and be connected with receipts around device, it is characterized in that: the said belt that pulls is provided with at the belt guide head and receives the balancing weight between device, move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210861 CN202578443U (en) | 2012-05-11 | 2012-05-11 | Hand-pull type rolling shutter for middle/large-size window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210861 CN202578443U (en) | 2012-05-11 | 2012-05-11 | Hand-pull type rolling shutter for middle/large-size window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578443U true CN202578443U (en) | 2012-12-05 |
Family
ID=47247865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220210861 Expired - Fee Related CN202578443U (en) | 2012-05-11 | 2012-05-11 | Hand-pull type rolling shutter for middle/large-size window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578443U (en) |
-
2012
- 2012-05-11 CN CN 201220210861 patent/CN202578443U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |