CN2615313Y - U shape chains folding screen window - Google Patents
U shape chains folding screen window Download PDFInfo
- Publication number
- CN2615313Y CN2615313Y CN 03230224 CN03230224U CN2615313Y CN 2615313 Y CN2615313 Y CN 2615313Y CN 03230224 CN03230224 CN 03230224 CN 03230224 U CN03230224 U CN 03230224U CN 2615313 Y CN2615313 Y CN 2615313Y
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- CN
- China
- Prior art keywords
- chain
- type chain
- type
- screen window
- pull bar
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- Expired - Lifetime
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Abstract
The utility model provides a U-shaped chain folded, which comprises an upper frame, a lower frame, a column, a folded gauze net, a pulling lever and a plurality of location ropes and is characterized in that the utility model further comprises a pair of U-shaped chains, a pair of end stoppers and a pair of chain guide line guide devices, wherein the upper U-shaped chain and the lower U-shaped chain are respectively arranged on the upper end and the lower end of the folded gauze net, the upper end stopper and the lower end stopper are respectively fastened on the upper end and the lower end of the column, and the upper chain guide line guide device and the lower chain guide line guide device are fastened on the upper end and the lower end of the pulling lever. The lower frame is utilized for walk, location and guidance of the lower U-shaped chain as a lower guiding sheet. When the mesh window is opened, the upper U-shaped chain and the lower U-shaped chain slide into a groove of the U-shaped chain along with the movement of the pulling lever, when the mesh window is closed, the upper U-shaped chain and the lower U-shaped chain in the pulling lever slide out from the groove of the U-shaped chain along with the movement of the pulling lever, the utility model solves the difficult problem caused by the prior fixed folded mesh window that when used for the screen, the lower frame is easy to stumble goers and influences the safety of activity, and when used in the mesh window, the lower frame is easy to cumulate dust and different to be cleaned.
Description
Technical field
The utility model relates to a kind of folding screen window, relates in particular to a kind of U of employing type chain and drives the U type chain folding screen window that curtain opens and closes.
Background technology
Existing folding screen window comprises upper frame, underframe, two root posts, collapsible gauze, pull bar, positioning rope, and described upper frame, underframe two ends are connected respectively with the column of both sides.Underframe is fixed, easily trips when being used for screen door, and the influence row goes out safety.Underframe is easily hidden dust when being used for screen window, difficult cleaning.
Summary of the invention
The purpose of this utility model is the shortcoming that solves existing folding screen window structure, a kind of that be convenient to fold, the easy to use safe U type chain folding screen window that provides.
The technical measures that the utility model is taked are that a kind of U type chain folding screen window comprises upper frame, underframe, column, collapsible gauze, pull bar, many positioning ropes; The inboard of described pull bar is connected with a side of collapsible gauze; Described many positioning rope spaced and parallel are located in the collapsible gauze and draw in and are fixed in the pull bar; Be characterized in,
Also comprise the last U type chain at a pair of two ends up and down that are located at collapsible gauze respectively and following U type chain, a pair of link respectively column up and down the upper end plug at two ends and following end plug, a pair of link respectively leading on the two ends about the pull bar chain cable guiding device and under lead the chain cable guiding device; This to an end of last U type chain in the U type chain and following U type chain respectively with the column upper and lower side upper end plug be connected with following end plug, the other end with after positioning rope is connected respectively through on lead the chain cable guiding device and under lead the chain cable guiding device and be located in the pull bar.
Described underframe is a following prerotation vane in order to U type chain walking positioning and guiding under giving, and it is located at down U type chain below.
Above-mentioned U type chain folding screen window, wherein, described U type chain is that a plurality of U type single-piece snap ring types combine.
Above-mentioned U type chain folding screen window, wherein, described each U type single-piece comprise a base plate, the spacer, the correspondence that are located at these base plate both sides be located at connecting hole, correspondence on two spacers be located on two spacers the outside and with the parallel joint pin of connecting hole, the corresponding locating slot that is located at two spacer inboards and corresponding link slot around the joint pin and the limited block that is located at the stopper slot afterbody of being located at.
Above-mentioned U type chain folding screen window, wherein, the bottom that base plate slightly is longer than in the bottom of two spacers of described each U type single-piece forms gathering sill in the bottom of U type chain single-piece, so that prerotation vane can be embedded in this gathering sill by pine down.
Above-mentioned U type chain folding screen window, wherein, the shape of described locating slot is similar to the shape at spacer rear portion, and can hold the spacer rear portion; The shape of described link slot is similar to the shape of spacer front portion, and can hold the spacer front portion; The limited block of described stopper slot afterbody and locating slot one side stepped suitable.
Above-mentioned U type chain folding screen window, wherein, described pull bar central authorities are provided with one in order to interting the bar groove of U type chain, and the two ends of this pull bar also are provided with and lead the link slot that the chain cable guiding device is connected up and down.
Above-mentioned U type chain folding screen window, wherein, described respectively lead the chain cable guiding device comprise one with the pull rod type equipment structure similar can be coupled and anterior be provided with incoming line and advance the chain mouth, the bottom is provided with the pedestal of slide slot, lead pulley and the metallic channel that a guidewire port that is provided with, is located at the guidewire port oral area on this pedestal; Also comprise and be located on the pedestal, be positioned at leading the chain mouth and being positioned at the guide wheel of leading the chain metastomium of guidewire port rear portion; The incoming line of described guidewire port and pedestal connects, and the described chain mouth that advances of leading chain mouth and pedestal connects.
Above-mentioned U type chain folding screen window, wherein, described each end plug comprise one with the similar pedestal of upright post type equipment structure, the top of this pedestal is provided with and can be inserted in the column section bar cavity, the latch to be connected as a single entity with column, the inboard of pedestal is provided with and the inboard similar U-lag that holds collapsible gauze of column, respectively be provided with in two outsides of U-lag one can with the adaptive stopper slot of head of U type chain monomer, and respectively be provided with one can with the adaptive connecting pin of connecting hole of the head of U type chain monomer.
The utility model has been owing to adopted above technical scheme, and with its upper and lower U type single-piece clasp combined type chain that is designed to, when opening screen window, upper and lower U type chain slides in the U type chain of pull bar with pull bar mobile; When closing screen window, the upper and lower U type chain in the pull bar is ordered in the gauze upper and lower end respectively with the mobile U type chain that skids off pull bar of pull bar.Solved existing existing folding screen window, underframe is a stationary, easily trips, influences row when being used in the occasion of screen door and go out safety, and underframe is easily hidden the technical barrier that dust, difficulty clean when being used in the screen window occasion.
Description of drawings
Concrete structure of the present utility model is further provided by following examples and accompanying drawing thereof.
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is for leading chain cable guiding device overall structure schematic diagram for the utility model.
Fig. 3 leads the chain cable guiding device for the utility model and cooperates schematic diagram with pull bar.
Fig. 4 is the utility model U type chain individual construction schematic diagram.
Fig. 5 is the utility model U type chain combination schematic diagram.
Fig. 6 be the utility model column with column up and down end plug connect schematic diagram.
Fig. 7 is the utility model U type chain, column, the column end plug schematic diagram that matches up and down.
Fig. 8 is the utility model U type chain and the positioning rope schematic diagram that links.
The specific embodiment
See also Fig. 1, a kind of U type of the utility model chain folding screen window comprises upper frame 1, upper and lower U type chain 2A, 2B, upper and lower chain cable guiding device 3A, the 3B of leading, column 4, the upper and lower end plug 5A of column, 5B, collapsible gauze 6, pull bar 7, many positioning ropes 8, following prerotation vane 9.Upper and lower U type chain 2A, 2B, one end and a heel post 4 upper and lower end plug 5A, 5B link, and the other end is connected with positioning rope 8; Pull bar 7 central authorities are provided with a U type chain, in order to intert U type chain 2A, 2B; The top of pull bar 7 and bottom respectively have one to lead chain cable guiding device 3A, 3B, this pull bar 7 is led chain cable guiding device 3A, 3B and is used for U type chain 2 and positioning rope 8 guiding are used (90 ° of guiding), and upper and lower U type chain 2 is led chain cable guiding device 3A, 3B by this and can smooth and easyly be punctured in the U type chain 71 of pull bar 7 central authorities.Following prerotation vane 9 is to be used for to following U type chain 2 and pull bar 7 positioning and guidings.Last U type chain 2A passes pull bar 7 with top positioning rope 8 and is connected through leading chain cable guiding device 3A, following U type chain 2B and below positioning rope 8 pass pull bar 7 through under lead chain cable guiding device 3B and be connected.When opening screen window, upper and lower U type chain 2A, 2B slide in the U type chain of pull bar with pull bar mobile; When closing screen window, upper and lower U type chain 2A, the 2B in the pull bar 7 is ordered in gauze 6 upper and lower ends respectively with the mobile U type chain that skids off pull bar 7 of pull bar 7.
See also Fig. 2, respectively lead chain cable guiding device 3 and comprise a pedestal 31, this pedestal 31 and pull bar 7 profile structure similar can be coupled and the front portion be provided with incoming line and advance chain mouth 32 (same opening), the bottom is provided with slide slot 33.Guide roller 35 and metallic channel 36 that one guidewire port 34, is located at the guidewire port oral area are set on this pedestal; Also comprise and be located on the pedestal, be positioned at leading chain mouth 37 and being positioned at the chain cable fairlead 38 of leading the chain metastomium of guidewire port rear portion.The incoming line of guidewire port and pedestal connects, and the chain mouth that advances of leading chain mouth and pedestal connects.Leading the guide rollers that are provided with in the chain cable guiding device 3 and chain cable fairlead plays respectively positioning rope 8 and U type chain 2 is led and reduce frictional force effect in the motion.
See also Fig. 3, lead chain cable guiding device 3 and cooperate with pull bar 7 for plug-in type, the metallic channel 36 of leading chain cable guiding device 3 is inserted in the link slot 72 of pull bar 7, and is easy for installation
See also Fig. 4, described U type chain 2 up and down respectively combines for a plurality of U type single-piece 21 snap ring types.Spacer 212, the correspondence that each U type single-piece 21 comprises a base plate 211, be located at these base plate both sides be located at connecting hole 213, correspondence on two spacers be located on two spacers the outside and with the parallel joint pin 214 of connecting hole, the corresponding locating slot 215 that is located at two spacer inboards and corresponding link slot 216 around the joint pin and the limited block 217 that is located at the stopper slot afterbody of being located at.The width of base plate is to be slightly larger than the folding width of window screening.The bottom of base plate slightly is longer than in the bottom of two spacers during installation, makes in the bottom of U type chain single-piece and forms gathering sill, so that prerotation vane can be embedded in this gathering sill by pine down.The shape of described locating slot is similar to the shape at spacer rear portion, and can hold the spacer rear portion; The shape of described link slot is similar to the shape of spacer front portion, and can hold the spacer front portion; The limited block of described stopper slot afterbody and locating slot one side stepped 2151 suitable.The width of base plate is to be slightly larger than the folding width of window screening.The bottom of base plate slightly is longer than in the bottom of two spacers during installation, make in the bottom of U type chain single-piece and form gathering sill 218, so that prerotation vane can be embedded in this gathering sill by pine down, when the push-and-pull curtain, gathering sill 218 is formed on the bottom of U type chain single-piece can be enclosed within down art skating on the prerotation vane.
See also Fig. 5, described U type chain 2 up and down respectively combines for a plurality of U type single-piece 21 snap ring types.During connection, the joint pin 214 of the both sides of a back U type chain single-piece snaps onto in the connecting hole 213 of both sides of previous U type chain single-piece, can be connected to Len req according to the width of curtain, and is easy to assembly, quick.Previous U type chain single-piece spacer cooperates with next U type chain single-piece locating slot can prevent that U type chain 2 from sinking.
See also Fig. 6 .7, described each end plug comprise one with the similar pedestal 51 of upright post type equipment structure, the top of this pedestal is provided with and can be inserted in the column section bar cavity, the latch 511 to be connected as a single entity with column, the inboard of pedestal is provided with and the inboard similar U-lag that holds collapsible gauze 512 of column, respectively be provided with in two outsides of U-lag one can with the adaptive stopper slot 513 of head of U type chain monomer, and respectively be provided with one can with the adaptive connecting pin 514 of connecting hole of the head of U type chain monomer.Column 4 cooperates with the upper and lower end plug 5A of column, 5B for plug-in type, and is easy for installation.Upper and lower end plug 5A, 5B are provided with connecting pin 514 and have interlocked, played the fixedly effect of U type chain 2 one ends with U type chain 2 connecting holes.
See also Fig. 8, U type chain 2A, 2B pass pull bar 7 with positioning rope 8 and are connected through leading chain cable guiding device 3A, 3B during use; U type chain was through leading the chain cable guiding device in pull bar when curtain closed up, and it contacts with leading the interior chain cable fairlead 38 of chain cable guiding device, has reduced U type chain 2 kinetic friction forces; Positioning rope 8 is through leading the chain cable guiding device in pull bar, and it contacts with leading chain cable guiding device 3 inside conductors wheel 36, has reduced positioning rope 8 kinetic friction forces.
The utility model is rational in infrastructure, and adaptation is good, and it is fixed having solved existing folding screen window underframe, easily trips, influences row when being used for screen door and go out safety, and underframe is easily hidden dust, a difficult cleaning technology difficult problem when being used for screen window.And screen window opens and closes flexibly, and is easy to use, attractive in appearance.
Claims (8)
1. a U type chain folding screen window comprises upper frame, underframe, column, collapsible gauze, pull bar, many positioning ropes; The inboard of described pull bar is connected with a side of collapsible gauze; Described many positioning rope spaced and parallel are located in the collapsible gauze and draw in and are fixed in the pull bar; It is characterized in that,
Also comprise the last U type chain at a pair of two ends up and down that are located at collapsible gauze respectively and following U type chain, a pair of link respectively column up and down the upper end plug at two ends and following end plug, a pair of link respectively leading on the two ends about the pull bar chain cable guiding device and under lead the chain cable guiding device; This to an end of last U type chain in the U type chain and following U type chain respectively with the column upper and lower side upper end plug be connected with following end plug, the other end with after positioning rope is connected respectively through on lead the chain cable guiding device and under lead the chain cable guiding device and be located in the pull bar.
Described underframe is a following prerotation vane in order to U type chain walking positioning and guiding under giving, and it is located at down U type chain below.
2. U type chain folding screen window according to claim 1 is characterized in that, described U type chain is that a plurality of U type single-piece snap ring types combine.
3. U type chain folding screen window according to claim 2, it is characterized in that, spacer, the correspondence that described each U type single-piece comprises a base plate, be located at these base plate both sides be located at connecting hole, correspondence on two spacers be located on two spacers the outside and with the parallel joint pin of connecting hole, the corresponding locating slot that is located at two spacer inboards and corresponding link slot around the joint pin and the limited block that is located at the stopper slot afterbody of being located at.
4. U type chain folding screen window according to claim 3, it is characterized in that, the bottom that base plate slightly is longer than in the bottom of two spacers of described each U type single-piece forms gathering sill in the bottom of U type chain single-piece, so that prerotation vane can be embedded in this gathering sill by pine down.
5. U type chain folding screen window according to claim 3 is characterized in that the shape of described locating slot is similar to the shape at spacer rear portion, and can hold the spacer rear portion; The shape of described link slot is similar to the shape of spacer front portion, and can hold the spacer front portion; The limited block of described stopper slot afterbody and locating slot one side stepped suitable.
6. U type chain folding screen window according to claim 1 is characterized in that, described pull bar central authorities are provided with one in order to interting the bar groove of U type chain, and the two ends of this pull bar also are provided with and lead the link slot that the chain cable guiding device is connected up and down.
7. U type chain folding screen window according to claim 1, it is characterized in that, described respectively lead the chain cable guiding device comprise one with the pull rod type equipment structure similar can be coupled and anterior be provided with incoming line and advance the chain mouth, the bottom is provided with the pedestal of slide slot, lead pulley and the metallic channel that a guidewire port that is provided with, is located at the guidewire port oral area on this pedestal; Also comprise and be located on the pedestal, be positioned at leading the chain mouth and being positioned at the guide wheel of leading the chain metastomium of guidewire port rear portion; The incoming line of described guidewire port and pedestal connects, and the described chain mouth that advances of leading chain mouth and pedestal connects.
8. U type chain folding screen window according to claim 1, it is characterized in that, described each end plug comprise one with the similar pedestal of upright post type equipment structure, the top of this pedestal is provided with and can be inserted in the column section bar cavity, the latch to be connected as a single entity with column, the inboard of pedestal is provided with and the inboard similar U-lag that holds collapsible gauze of column, respectively be provided with in two outsides of U-lag one can with the adaptive stopper slot of head of U type chain monomer, and respectively be provided with one can with the adaptive connecting pin of connecting hole of the head of U type chain monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03230224 CN2615313Y (en) | 2003-04-11 | 2003-04-11 | U shape chains folding screen window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03230224 CN2615313Y (en) | 2003-04-11 | 2003-04-11 | U shape chains folding screen window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2615313Y true CN2615313Y (en) | 2004-05-12 |
Family
ID=34247527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03230224 Expired - Lifetime CN2615313Y (en) | 2003-04-11 | 2003-04-11 | U shape chains folding screen window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2615313Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012117262A1 (en) | 2011-03-02 | 2012-09-07 | Argyrios Papadopoulos | Anti-mosquito pleated net system |
| WO2018176826A1 (en) * | 2016-11-04 | 2018-10-04 | 清展科技股份有限公司 | Screen device and mesh structure thereof |
-
2003
- 2003-04-11 CN CN 03230224 patent/CN2615313Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012117262A1 (en) | 2011-03-02 | 2012-09-07 | Argyrios Papadopoulos | Anti-mosquito pleated net system |
| WO2018176826A1 (en) * | 2016-11-04 | 2018-10-04 | 清展科技股份有限公司 | Screen device and mesh structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130411 Granted publication date: 20040512 |