CN2567330Y - Shutter without exposed pulling rod - Google Patents
Shutter without exposed pulling rod Download PDFInfo
- Publication number
- CN2567330Y CN2567330Y CN 02252023 CN02252023U CN2567330Y CN 2567330 Y CN2567330 Y CN 2567330Y CN 02252023 CN02252023 CN 02252023 CN 02252023 U CN02252023 U CN 02252023U CN 2567330 Y CN2567330 Y CN 2567330Y
- Authority
- CN
- China
- Prior art keywords
- rail
- siding track
- groove
- time rail
- blind
- 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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- Curtains And Furnishings For Windows Or Doors (AREA)
- Blinds (AREA)
Abstract
The utility model relates to a shutter window without an exposed pulling rope, which comprises an upper rail, two side rails, a lower tail, a plurality of blades, at least two connecting ropes and two positioning mechanisms, wherein the upper rail is arranged transversely; the two side rails are arranged longitudinally and positioned under the upper rail and at both the right side and the left side; the lower rail is arranged transversely and is positioned under the upper rail, and the right and the left ends are respectively positioned on the positions of the two side rails; the lower rail can approximately move up and down within the range of the length of the two side rails; the blades are transversely arranged between the upper rail and the lower rail; the two connecting ropes are respectively and longitudinally connected with the blades, and the upper and the lower ends of each connecting rope are respectively arranged on the upper rail and the lower rail; each positioning mechanism is arranged between one of the side rails and the corresponding end part of the lower rail, the end part of the lower rail can be positioned at any position of the side rail, and the lower rail can be maintained to the required height.
Description
Technical field
The utility model is relevant with curtain, particularly exposes the blind of stay cord about a kind of nothing.
Background technology
General blind includes substantially: rail on: rail once; Some blades are listed between rail and the following rail; One lifting control mechanism can be controlled lifting of this time rail and location, to change the expanded area of curtain; One angle-adjusting mechanism can be controlled the angle of inclination of these blades, to change the shield coverage of curtain.Wherein, this lifting control mechanism include usually one hang down existing in the stay cord of curtain side, for circulate pulling or pull on down to put and fall this time rail of user, so that the up condensation or down stretching, extension accordingly of these blades to promote or to hang down.
Since above-mentioned traditional blind expose stay cord may with human body particularly in the family child tangle accidents such as strangulation, form the hidden danger of life at home, therefore, recent industry is is just constantly researched and developed the blind that does not expose stay cord.Yet known nothing commonly used exposes the blind of stay cord at present, and structure is very complicated mostly, makes cost higher relatively.
The utility model content
Main purpose of the present utility model is promptly at the blind that provides a kind of nothing to expose stay cord, can control the lifting and the location of curtain leaf for the people simply, and it does not have and can collude the rope that exposes that twines with the people, and safety is higher.
Another purpose of the present utility model is at the blind that provides a kind of nothing to expose stay cord, and its structure is comparatively simple, cost is lower.
Take off purpose for before reaching, the blind that the nothing that the utility model provides exposes stay cord is to include: rail on is horizontal; Two siding tracks are vertically, are positioned at this on below the rail and lay respectively at the left and right sides; Once rail is laterally, is positioned at rail below on this, and difference position, two ends, the left and right sides is in the position of this two siding track; This time rail can roughly be done upper and lower displacement in the length range of this two siding track; Some blades laterally are listed on this between the rail and this time rail; At least two connection ropes vertically link these blades respectively, and respectively the two ends up and down of this connection rope are located at rail and this time rail on this respectively; Two detent mechanisms, respectively this detent mechanism is between the corresponding end of located therein one this siding track and this time rail, can make the end of this time rail be positioned arbitrary position of this siding track, makes down rail be maintained at desired height.
Described nothing exposes the blind of stay cord, and respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively but this detent mechanism comprises one first magnetic absorption member and one second magnetic absorption member that mat magnetic force attracts each other, and this first magnetic absorption member is strip, and the groove of being located at this siding track to the mode of correspondence with major axis is a side wall surface wherein; This second magnetic absorption member is to be located at this time rail to stretch into end in this groove, makes a wherein side wall surface of the adsorbable groove in this two siding track in this time rail two ends.
Described nothing exposes the blind of stay cord, and the difference position, two ends, the left and right sides of this time rail is in the front of this two siding track one side; Respectively but this detent mechanism is to comprise one first magnetic absorption member and one second magnetic absorption member that mat magnetic force attracts each other, and this first magnetic absorption member is strip, is located at the front of this siding track to the mode of correspondence with major axis; This second magnetic absorption member is to be located at the end of this time rail, makes this time rail two ends adsorbable in the front of this two siding track.
Described nothing exposes the blind of stay cord, and the material of this first magnetic absorption member is for having paramagnetic metal; The material of this second magnetic absorption member is a magnet.
Described nothing exposes the blind of stay cord, and the material of this two siding track is metal, and respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively this detent mechanism includes a magnet, is to be located at this time rail to stretch into end in this groove, but makes a wherein side wall surface of groove that this time rail two ends mat magnetic force is adsorbed in this two siding track.
Described nothing exposes the blind of stay cord, and the material of this two siding track is metal; The difference position, two ends, the left and right sides of this time rail is in the front of this two siding track one side; Respectively this detent mechanism includes a magnet, is the end of being located at this time rail, but makes this time rail two ends mat magnetic force be adsorbed in the front of this two siding track.
Described nothing exposes the blind of stay cord, and respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove; Respectively this detent mechanism is to comprise an embedding clamp bar and a clamping piece, the material of this embedding clamp bar is an elastic body, be located at groove the inner of this siding track to the mode of correspondence with major axis, respectively this embedding clamp bar has one along long axially extended ditch seam, the opening of this ditch seam is towards this time rail, and the ditch seam is to be by openend gradually toward the inner narrow pushing and drawing shape that contracts; This clamping piece is to be located at this time rail end in the mode of passing about can supplying, and its outer end forms a jammed portion, and it is interior and be subjected to this embedding clamp bar elasticity clamping to clamp-on the ditch seam of this embedding clamp bar.
Described nothing exposes the blind of stay cord, and the two ends, the left and right sides of this time rail are hollow form and end face and form opening, and the place is provided with a L shaped slotted eye respectively at the front near two ends, about respectively comprising to the part of extending and the part of down transferring and extending by the outer end; Respectively this clamping piece is the hollow part that is placed in this time rail end, has one and protrudes the clicking section in this time rail front by this slotted eye.
Described nothing exposes the blind of stay cord, and respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively this detent mechanism is to comprise a hair side and a hook face, and this hair side is strip, and the groove of being located at this siding track to the mode of correspondence with major axis is a side wall surface wherein; This hook face is to be located at this time rail to stretch into the interior end corresponding side surface of this groove, can collude and stick at this hair side.
Description of drawings
Fig. 1 is the elevation of the utility model first preferred embodiment, shows that blind presents the state of full extension;
Fig. 2 is Fig. 1 roughly the same, is to show that blind presents the state of complete condensation;
Fig. 3 is the sectional view along 3-3 hatching line among Fig. 2, and the rail two ends are adsorbed in the state of two siding tracks under showing;
Fig. 4 is Fig. 3 roughly the same, is to show rail two ends and two siding tracks formation disengaged position down;
Fig. 5 is Fig. 1,2 roughly the same, is to show that the following rail of blind is positioned the state in centre position;
Fig. 6 is the elevation of the utility model second preferred embodiment;
Fig. 7 is the sectional view along 7-7 hatching line among Fig. 6, and the rail two ends are adsorbed in the state of two siding tracks under showing;
Fig. 8 is Fig. 7 roughly the same, is to show rail two ends and two siding tracks formation disengaged position down;
Fig. 9 is the elevation of the utility model the 3rd preferred embodiment:
Figure 10 is the sectional view along 10--10 hatching line among Fig. 9, shows that the fastening of rail two ends is in the state of two siding tracks down; And
Figure 11 is Figure 10 roughly the same, is to show rail two ends and two siding tracks formation disengaged position down.
The specific embodiment
Following conjunction with figs. is lifted some preferred embodiments, and structure of the present utility model and characteristics are done a detailed description.
Please consulting Fig. 1,2 earlier, is the state that elevation that the nothing of the utility model first preferred embodiment exposes the blind 10 of stay cord is respectively full extension and complete condensation, and as shown in the figure, this blind 10 is to include:
Two siding tracks 14 are vertically, in order to be individually fixed in left and right two lateral margins of window.Please cooperate and consult Fig. 3, each siding track 14 has one along long axially extended elongate recesses 16, and the opening of each groove 16 is towards the inboard, that is groove 16 openings of this two siding track 14 be about in opposite directions.
Once rail 18, are laterally, are positioned at rail 12 belows, and two ends, the left and right sides are inserted into respectively in the groove 16 of this two siding track 14, because of the front and back width of rail 18 down less than groove 16 width, so two ends can moderately front and back activity in groove 16, as Fig. 3,4 signals.Following rail 18 can be roughly in the length range of this two siding track 14 (that is in lengthwise scope of window) do upper and lower displacement, as schematically shown in Figure 1, 2.
Some blades 22 laterally are listed in rail 12 and reach down between the rail 18.
Two connection ropes 24 are the first from left right side and are symmetrical arranged, and link respectively vertically these blades 22, and each connection rope 24 about two ends be located at respectively rail 12 reach under rail 18.Connection rope 24 in the present embodiment is to adopt to use " ladder band (the ladder) " structure that affects blade 22 to tilt in the existing blind, know clearly it, each connection rope 24 is to have two a vertically main rope (not shown) at blade 22 leading edges and trailing edge respectively, and somely be connected between this two main rope and respectively in conjunction with the horizontal secondary rope (not shown) of a blade 22, so, by drawing high or lower the wherein main rope (method aftermentioned) of a side relatively, can make these blades 22 change the angle of inclination simultaneously.
One angle-adjusting mechanism 26, in order to control the angle of inclination of these blades 22, it is the mechanism that prior art is used, only draw among the figure and reveal now in outer adjusting lever 28, but this adjusting lever 28 of user's turn, use driving the cross bar (not shown) be located in the rail 12 and rotate, and a side master of this two connection rope 24 restricted draw high relatively, the opposite side master restricts and lowers relatively, lean forward simultaneously or swing back to affect all blades 22.(annotate: " angle-adjusting mechanism " reaches the collocation utilization of " ladder band ", is very common skill in the existing blind, because of non-the utility model creation emphasis (even inessential indispensable), so will not give unnecessary details.)
Two detent mechanisms 32, please cooperate and consult Fig. 3,4, but each detent mechanism 32 comprises one first magnetic absorption member 34 and one second magnetic absorption member 36 that mat magnetic force attracts each other, wherein, the material of this first magnetic absorption member 34 is an iron, be lath-shaped, length equals siding track 16 length, is the rear side wall that fits in the groove 16 of siding track 14; The material of this second magnetic absorption member 36 is a magnet, is block, be embedded in down rail 18 and stretch into groove 16 dorsal part partly, the magnet back side paste together with following rail 18 back sides (notes: with magnet be implied in down rail 18 inside also can).By this, when rail 18 leans on toward wall one side instantly, but its two ends mat second magnetic absorption member 36 is adsorbed in first magnetic absorption member 34 in this two siding track 14 respectively, as shown in Figure 3.If will descend rail 18 cocked a little forward, then descend rail 18 two ends promptly with siding track 14 (first magnetic absorption member, 34 formation disengaged positions, as shown in Figure 4.Additional disclosure, under identical technological means, the siding track in the utility model can directly be made of (having paramagnetic) metal, makes the following rail end that is provided with magnet can be adsorbed on the groove cell wall, does not so promptly need to be provided with in addition in groove the metal slip; If based on cost or pattern design consideration, can with plastic cement, timber or aluminium, be that the material that magnet can't adsorb is made siding track 14 in a word as the present embodiment, metal slip (i.e. this first magnetic absorption member) is set in siding track 14 again.In addition, also can will descend second magnetic absorption member 36 of rail 18 ends to change iron in theory, first magnetic absorption member 34 in the siding track 14 changes magnet relatively into, still can reach identical power amplifier; Even, can all change this two magnetic absorption member 34,36 into magnet, so that stronger suction is arranged.
By said structure, when the user will adjust the expanded area of this blind 10, can directly will descend rail 18 cocked earlier a little forward with hand, make down second magnetic absorption member 36 at rail 18 two ends separate (as shown in Figure 4) with first magnetic absorption member 34 in siding track 14 grooves 16, to descend rail 18 roughly keeping horizontal state subiculum height or loweing then, during to the expection height, to descend rail 18 to push (saying down that according to reason rail also can lean on naturally toward wall one side) toward the rear again, make down rail 18 two ends first magnetic absorption member 34 (as shown in Figure 3) in this two siding track 14 of mat second magnetic absorption member 36 absorption again, and allow down rail 18 be positioned the expection height, that is allow this blind 10 present required extension degree, for example shown in Figure 5.
By above explanation as can be known, blind provided by the utility model can be controlled curtain simply for the people and stretch, shrinks and the location, and does not have the stay cord that exposes of traditional blind, and therefore rope and people can not taken place colludes the accident that twines, and safety is higher.In addition, the utility model master blind structure is very simple, and the group system makes cost relatively low easily.
In a last example structure, this two siding track 14 is provided with 16 confessions of opening groove opposite and stretches at rail 18 two ends down, mainly in order to rail 18 two ends under guiding and the restriction, so that rail 18 can be kept the stable lifting swimmingly of level down, and swing about making down rail 18 unlikely or by wind from window, use the shape of keeping the curtain face, the stability of position.Even if so, two siding tracks must not be provided with groove for descending the rail end to stretch into about the utility model did not still limit, and what for example second preferred embodiment of the utility model shown in Fig. 6-8 was provided promptly is an example.
As shown in Figure 6, to expose the blind 40 of stay cord be to include to the nothing of this embodiment: rail 42 on one; Two siding tracks 44 respectively are the rectangular plate of a longitudinal, are positioned at rail 42 belows and lay respectively at the left and right sides, are left and right two lateral margins that are fixed in window in the mode of parallel wall surface on the practice; Once rail 46, are positioned at rail 42 belows, and difference position, two ends, the left and right sides is in these two siding tracks, 44 positive sides; Some blades 48 laterally are listed in rail 42 and reach down between the rail 46; Two connection ropes 52, the same, vertically link these blades 48 respectively, and two ends be located at respectively rail 42 and under rail 46; One angle-adjusting mechanism 54, the same, in order to control the angle of inclination of these blades 48; Two detent mechanisms 56 please cooperate and consult Fig. 7,8 and respectively comprise second magnetic absorption member 62 that one first magnetic absorption member 58 and that is located at siding track 44 is located at down rail 46 corresponding ends, but the two 58,62 mat magnetic force attract each other.
By this, when the following rail 46 of this blind 40 leaned on toward wall one side, two ends, the left and right sides can be adsorbed in siding track 44 corresponding positions (as shown in Figure 7) at that time, make down rail 46 be maintained at desired height.When desire is adjusted the curtain expanded area, then directly will descend rail 46 cocked slightly forward, and make down rail 46 two ends break away from siding track 44 (as shown in Figure 8), make its two ends absorption siding track 44 again after will descending rail 46 holder height equally or being lowered to the expection height, promptly finish the stretching, extension or the condensation of curtain, very convenient.
Certainly, with so that following rail can be controlled " detent mechanism " that is positioned the arbitrary position of siding track freely, do not limit the magnetic force absorption means of above-mentioned two examples in the utility model.Please consult Fig. 9-11 again, " nothing exposes the blind of stay cord " 70 of the utility model the 3rd preferred embodiment is different as follows with characteristic previous embodiment: two siding tracks 72 that are located at the left and right sides respectively have opening elongate recesses 74 inwardly, rail 76 two ends appropriateness stretch under supplying respectively, can guide and limit down rail 76; And, groove 74 the inners of each siding track 72 are provided with one along long axially extended embedding clamp bar 78, its material is a flexible rubber, each embedding clamp bar 78 has one along long axially extended ditch seam 82, the opening of this ditch seam 82 is the openings corresponding to groove 74, in other words, the ditch of this two embeddings clamp bar 78 seam 82 is respectively towards this time rail 76; In addition, each ditch seam 82 is to be by openend gradually toward the inner narrow pushing and drawing shape that contracts (present embodiment is horn-like, also can be wedge shape); On the other hand, this time rail 76 is that hollow body (or two ends partly are hollow at least) and end face form opening, be provided with a L shaped slotted eye 84 respectively in the front near the position (siding track 72 outsides) at two ends, the left and right sides, about respectively comprising to extend partly long and by the outer end down transfer and extend partly short; Inside, following rail 76 two ends respectively is installed with a clamping piece 86, each clamping piece 86 has a clicking section 88 by rail 76 fronts under these slotted eye 84 protrusions, use for the user and pull along slotted eye 84, make the clamping piece 86 can limited ground left and right displacement, the outer end of each clamping piece 86 forms one circular-arc jammed 92.
When clamping piece 86 when down rail 76 outside appropriateness are stretched out, as shown in figure 10, jammed 92 ditch that can clamp-on embedding clamp bar 78 of clamping piece 86 stitches in 82, and by rubber embedding clamp bar 78 elasticity clamping clamping pieces 86, the correspondence position that can make down rail 76 ends be positioned siding track 72 (is annotated: down snap in turnover in L shaped slotted eye 84 the inners partly by the clicking section 88 that makes clamping piece 86, can make clamping piece 86 be positioned at extended position really; When clamping piece 86 down rail 76 inboard retractions when blocking stop, as shown in figure 11, jammed 92 of clamping piece 86 fully not with siding track 72 in embedding clamp bar 78 touch, make down rail 76 and siding track 72 formation disengaged positions.In the present embodiment, this embedding clamp bar 78 in each siding track 72, and this clamping piece 86 of following rail 76 corresponding ends promptly constitute one " detent mechanism ".
By this, when the user will change the expanded area of blind 70, can be earlier will descend the clamping piece 86 at rail 76 two ends to dial in, make down rail 76 two ends break away from left and right two siding tracks 72 respectively and be able to rise and fall toward in; During to desired height, again with the clamping piece 86 at two ends toward extrapolated (annotating: make down rail 76 two ends be positioned the correspondence position of left and right two siding tracks 72 once again), and allow down rail 76 be maintained at desired height.
What must remark additionally at last is again, lift the example structure of stating except above, detent mechanism in the utility model still has the multiple structure design of can equivalence implementing, for example on siding track along some locating holes axially are set, but at rail two ends down the clamping piece of one convex clip locating hole is set respectively simultaneously; Or with metal and magnet in aforementioned first, second preferred embodiments,, change in " devil glues (Velcro) " and can collude sticking hair side and hook face mutually ..., like that, all can make down rail can be positioned to the arbitrary position of siding track easily, or separate from siding track.
Claims (9)
1. a nothing exposes the blind of stay cord, includes:
Rail on one is horizontal;
Two siding tracks are vertically, are positioned at this on below the rail and lay respectively at the left and right sides;
Once rail is laterally, is positioned at rail below on this, and difference position, two ends, the left and right sides is in the position of this two siding track; This time rail can roughly be done upper and lower displacement in the length range of this two siding track;
Blade laterally is listed on this between the rail and this time rail;
At least two connection ropes, vertically link these blades respectively, and respectively the two ends up and down of this connection rope are located at rail and this time rail on this respectively: and
Two detent mechanisms, respectively this detent mechanism is between the corresponding end of located therein one this siding track and this time rail, can make the end of this time rail be positioned arbitrary position of this siding track, makes down rail be maintained at desired height.
2. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that, described respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively but this detent mechanism comprises one first magnetic absorption member and one second magnetic absorption member that mat magnetic force attracts each other, and this first magnetic absorption member is strip, and the groove of being located at this siding track to the mode of correspondence with major axis is a side wall surface wherein; This second magnetic absorption member is to be located at this time rail to stretch into end in this groove, makes a wherein side wall surface of the adsorbable groove in this two siding track in this time rail two ends.
3. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that, the difference position, two ends, the left and right sides of described this time rail is in the front of this two siding track one side; Respectively but this detent mechanism is to comprise one first magnetic absorption member and one second magnetic absorption member that mat magnetic force attracts each other, and this first magnetic absorption member is strip, is located at the front of this siding track to the mode of correspondence with major axis; This second magnetic absorption member is to be located at the end of this time rail, makes this time rail two ends adsorbable in the front of this two siding track.
4. expose the blind of stay cord according to claim 2 or 3 described nothings, it is characterized in that the material of described this first magnetic absorption member is for having paramagnetic metal; The material of this second magnetic absorption member is a magnet.
5. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that the material of described two siding tracks is metal, respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively this detent mechanism includes a magnet, is to be located at this time rail to stretch into end in this groove, but makes a wherein side wall surface of groove that this time rail two ends mat magnetic force is adsorbed in this two siding track.
6. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that the material of described this two siding track is metal; The difference position, two ends, the left and right sides of this time rail is in the front of this two siding track one side; Respectively this detent mechanism includes a magnet, is the end of being located at this time rail, but makes this time rail two ends mat magnetic force be adsorbed in the front of this two siding track.
7. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that, described respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove; Respectively this detent mechanism is to comprise an embedding clamp bar and a clamping piece, the material of this embedding clamp bar is an elastic body, be located at groove the inner of this siding track to the mode of correspondence with major axis, respectively this embedding clamp bar has one along long axially extended ditch seam, the opening of this ditch seam is towards this time rail, and the ditch seam is to be by openend gradually toward the inner narrow pushing and drawing shape that contracts; This clamping piece is to be located at this time rail end in the mode of passing about can supplying, and its outer end forms a jammed portion, and it is interior and be subjected to this embedding clamp bar elasticity clamping to clamp-on the ditch seam of this embedding clamp bar.
8. expose the blind of stay cord according to the described nothing of claim 7, it is characterized in that, the two ends, the left and right sides of described this time rail are hollow form and end face forms opening, be provided with a L shaped slotted eye near two ends places respectively at the front, about respectively comprising to the part of extending and the part of down transferring and extending by the outer end; Respectively this clamping piece is the hollow part that is placed in this time rail end, has one and protrudes the clicking section in this time rail front by this slotted eye.
9. expose the blind of stay cord according to the described nothing of claim 1, it is characterized in that, described respectively this siding track has one along long axially extended elongate recesses; The two ends, the left and right sides of this time rail are inserted into respectively in this two groove, and are can be in groove movable before and after moderately; Respectively this detent mechanism is to comprise a hair side and a hook face, and this hair side is strip, and the groove of being located at this siding track to the mode of correspondence with major axis is a side wall surface wherein; This hook face is to be located at this time rail to stretch into the interior end corresponding side surface of this groove, can collude and stick at this hair side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252023 CN2567330Y (en) | 2002-08-28 | 2002-08-28 | Shutter without exposed pulling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252023 CN2567330Y (en) | 2002-08-28 | 2002-08-28 | Shutter without exposed pulling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2567330Y true CN2567330Y (en) | 2003-08-20 |
Family
ID=33721649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02252023 Expired - Fee Related CN2567330Y (en) | 2002-08-28 | 2002-08-28 | Shutter without exposed pulling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2567330Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942960A (en) * | 2010-09-15 | 2011-01-12 | 王金友 | Hollow glass with internal electric control abat vent and drive system thereof |
| CN102182391A (en) * | 2011-01-28 | 2011-09-14 | 王金友 | Hollow glass with built-in sunblind and hollow glass system |
| CN112727335A (en) * | 2019-10-14 | 2021-04-30 | 范富美 | Venetian blind and lower rail of venetian blind |
-
2002
- 2002-08-28 CN CN 02252023 patent/CN2567330Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942960A (en) * | 2010-09-15 | 2011-01-12 | 王金友 | Hollow glass with internal electric control abat vent and drive system thereof |
| CN101942960B (en) * | 2010-09-15 | 2012-07-25 | 王金友 | Hollow glass with internal electric control abat vent and drive system thereof |
| CN102182391A (en) * | 2011-01-28 | 2011-09-14 | 王金友 | Hollow glass with built-in sunblind and hollow glass system |
| CN112727335A (en) * | 2019-10-14 | 2021-04-30 | 范富美 | Venetian blind and lower rail of venetian blind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |