CN2700529Y - Curtain lower rail with balancing function - Google Patents
Curtain lower rail with balancing function Download PDFInfo
- Publication number
- CN2700529Y CN2700529Y CN 200420048909 CN200420048909U CN2700529Y CN 2700529 Y CN2700529 Y CN 2700529Y CN 200420048909 CN200420048909 CN 200420048909 CN 200420048909 U CN200420048909 U CN 200420048909U CN 2700529 Y CN2700529 Y CN 2700529Y
- Authority
- CN
- China
- Prior art keywords
- rail
- balancing weight
- curtain
- chamber
- time rail
- 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)
Abstract
Disclosed is a curtain lower rail with balancing function. A balancing weight block and a fixing mechanism are arranged on the curtain lower rail. The balancing weight block which is arranged in the lower rail moves from right to left along the direction of the major axis of the lower rail, so that the center-of-gravity position of the lower rail can be adjusted. The fixing mechanism which is arranged on the balancing weight block is used for fixing the balancing weight block at a preset position in the lower rail.
Description
Technical field
The utility model is relevant with curtain, particularly about a kind of ascending/decending curtain that is applied to, and rail under the curtain of tool balance adjustment function.
Background technology
Ascending/decending curtain commonly used, a roller shutter for example, this roller shutter consists predominantly of: a spool, laterally frame is located at the window apical margin; Once rail is parallel to this spool below; One curtain sheet is linked to this spool and reaches down between the rail; By the rotation of this spool (by the user manually or a motor drive), make this curtain sheet up furl side face in this spool.
So, this time rail is hung by this curtain sheet, should keep horizontal equilibrium ideally, in fact this curtain sheet is influenced by material, its tension force is difficult to left and right sides balance, and this time rail is being produced and during assembling, the distribution of weight of itself also is difficult to unanimity, can't keep the water state when causing this time rail to hang on this curtain sheet, be high low heeling condition on one side on one side; This kind heeling condition, it is attractive in appearance directly to influence curtain, and causes this curtain sheet can't entirely furl in this spool, and after long-time the use, the crape folding line mark of answer will appear being difficult in these curtain sheets.
The utility model content
Main purpose of the present utility model is to provide rail under the curtain that a kind of tool balance adjusts function, is available for users to adjust its position of centre of gravity, with in response to the existing non-equilibrium state of this time rail, so that this time rail maintenance balance is the level of state, and the outward appearance neat appearance that seems.
For achieving the above object, rail under the curtain of a kind of tool balance adjustment function that the utility model provides includes rail, at least one balancing weight and at least one fixed mechanism; Wherein:
This time rail is a longitudinal bodies;
This balancing weight places in this time rail, along the long axis direction move left and right of this time rail, to adjust this time rail position of centre of gravity;
This fixed mechanism is arranged on this balancing weight, in order to fix the precalculated position of this balancing weight in this time rail.
Wherein this time rail is an elongated shape, flat body, has an end face and a bottom surface, and this time rail inside is hollow form, has at least one chamber, and this chamber is in order to hold this balancing weight.
Wherein the gabarit of this balancing weight end face slightly is same as the chamber upside wall of this time rail, make this balancing weight insert this chamber after, its end face can cooperate the upside wall of this chamber.
Wherein the end face of this time rail has at least one concave part, this concave part is the long and narrow ditch shape structure along the complete extension of this time rail long axis direction, and the upper inside walls of this chamber is the shape that arches upward, and the end face of this balancing weight has the long and narrow ditch shape structure along the complete extension of this balancing weight long axis direction.
Wherein the end face of this time rail has at least one concave part, and this concave part is the long and narrow ditch shape structure along the complete extension of this time rail long axis direction, and fixed component exposes on this concave part.
Wherein this fixed mechanism has a holding section, and rail has some slots on this, and this holding section and arbitrary this each slot can corresponding engagings, and fix this balancing weight position.
Wherein this fixed mechanism includes a press button, two reeds, reaches two bolts, this press button is fixedly arranged on this balancing weight with this two bolt, its lateral margin has a holding section of protruding, the curved plate aspect of this two reed, and the two ends of this each reed are fixedly arranged on this balancing weight bottom surface.
Wherein descend rail also to include a slotted eye, connect the chamber of this concave part and this time rail, it is the microscler aspect of extending along this time rail long axis direction, and a lateral margin of this slotted eye has most slots, and this each slot is preset distance configuration at interval.
Wherein this fixed mechanism includes a press button and two bolts, and this press button is fixedly arranged on this balancing weight with this two bolt, and its lateral margin has a holding section of protruding.
Wherein this holding section has a hole of bead in the side of this press button, and a spring and a location steel ball are inserted this hole of bead in regular turn.
Description of drawings
Below enumerate preferred embodiment of the present utility model, and after cooperating following accompanying drawing to be described in more detail in, wherein:
Fig. 1 is the stereogram of the utility model first preferred embodiment.
Fig. 2 is the three-dimensional exploded view of the local member of the utility model first preferred embodiment, is this fixed mechanism and this balancing weight.
Fig. 3 is the local top view that amplifies of the utility model first preferred embodiment.
Fig. 4 is the 4-4 line sectional view along Fig. 3.
The same Fig. 4 of Fig. 5 shows the state that this press button pressurized moves down.
Fig. 6 is applied to a roller shutter for the utility model first preferred embodiment.
Fig. 7 is the stereogram of the utility model second preferred embodiment.
Fig. 8 is the three-dimensional exploded view of the local member of the utility model second preferred embodiment, is this fixed mechanism and this balancing weight.
Fig. 9 is the three-dimensional exploded view of the local member of the utility model second preferred embodiment, is this press button, this spring and this positioning ball.
Figure 10 is the local top view that amplifies of the utility model second preferred embodiment.
Figure 11 is the sectional view along the 11-11 line of Figure 10.
The specific embodiment
See also Fig. 1 to shown in Figure 5, rail under the curtain of a kind of tool balance adjustment function that the utility model first preferred embodiment is provided, it includes rail (10), a balancing weight (20) and a fixed mechanism (30); Wherein:
This time rail (10) is an elongated shape, flat body, have an end face (11) and a bottom surface (12), at least one concave part of its end face (11) tool (111), this concave part (111) is the long and narrow ditch shape structure along the complete extension of this time rail (11) long axis direction, the bottom surface of this time rail (10) is a convex globoidal, this time rail (10) inside is hollow form, has at least one chamber (13), the upside wall of this chamber (13) is the shape that arches upward, one slotted eye (14), connect this concave part (111) and this chamber (13), it is the microscler aspect of extending along this time rail (10) long axis direction, one lateral margin of this slotted eye (14) has most slots (141), and this each slot (141) is preset distance configuration at interval.
This balancing weight (20) is a longitudinal bodies, have an end face (21) and a bottom surface (22), this end face (21) has the long and narrow ditch shape structure along the complete extension of this balancing weight (20) long axis direction, the jack (212) that has two screws (211) on it and be divided into two ends, and the gabarit of this end face (21) slightly is same as chamber (13) the upside wall of this time rail (10), after making this balancing weight (20) insert this chamber (13), its end face (21) can cooperate the upside wall of this chamber (13), and this bottom surface (22) are a plane again.
This fixed mechanism (30) includes a press button (31), two reeds (32), reaches two bolts (33); Wherein, the end face of this press button (31) has a protruding top (311), its side has a holding section (312) of protruding, again, this press button (31) has two through holes (313), this two through hole (313) Center Gap distance is equal to the spacing distance at this two screw (211) center, this press button (31) is placed the end face of this balancing weight (20), and make this each through hole, screw (313) (211) in correspondence with each other, lock arbitrary this screw (211) after passing arbitrary this through hole (313) respectively with this two bolt (33), lock this two bolt (33) this press button (31) is fixedly arranged on this balancing weight (20); This two reed (32) is long slab sheet kenel, and precompressed embayment arcuation engages with respectively this jack (212) of this balancing weight (20), after making the two ends of this two reed (32) be fixedly arranged on the bottom surface (22) of this balancing weight (20), and together insert in this chamber (13) with this balancing weight (20), the elastic top of utilizing this two reed (32) to produce is used instead, the end face of this balancing weight (20) and the upside wall of this chamber (13) are fitted, and this press button (31) is exposed in this slotted eye (14), wherein the holding section (312) of this press button (31) engages mutually with a wherein slot (141) of this slotted eye (14) and locatees.
When needs are adjusted this time rail (10) balance, protruding top (311) with this press button (31) under the hand, this press button (31) pressurized moves down and makes this balancing weight (20) interlock to move down, and make this holding section (312) break away from engage (as shown in Figure 5) with this slot (141), keep this state, can move this balancing weight (20) along this time rail (10) long axis direction, adjust this time rail (10) center of gravity, make this time rail (10) state that is up to the standard, decontrol press button (31) then, this two reed (32) can be brought into play screen resilience, this balancing weight (20) and this press button (31) are moved once again, this holding section (312) engages mutually with another this slot (141) once again, and fixes this balancing weight (20) position.
See also shown in Figure 6ly, for the utility model first embodiment is applied to a roller shutter (100), this blinds volume honest and clean (100) roughly includes: a spool (40), and laterally frame is located at the window apical margin; This time rail (10) of the utility model first preferred embodiment is parallel to this spool (40) below; Some soft blades (50) are side by side between this spool (40) and this time rail (10); Two cloth sheets (60), cover is overlying on these blades (50) the place ahead and position side respectively, and the top silk worm is linked to this spool (40), and root edge is linked to this time rail (10), and these blades (50) of one in front and one in back contacting respectively; By the rotation of this spool (40), these soft blades (50) and this two cloth sheet (60) are up furled in the side face of this spool (40); When these soft blades (50) and this two cloth sheet (60) hang on this spool (40) or in the coiling process, if this two cloth sheet (60) tension force inequality occurs, the situation that this time rail (10) tilts, but this balancing weight of move left and right (20) is adjusted the balance of rail (10) down, makes this time rail (10) recover level.
See also Fig. 7 to shown in Figure 11, rail under the curtain of a kind of tool balance adjustment function that the utility model second preferred embodiment is provided, it includes rail (70), a balancing weight (80) and a fixed mechanism (90); Wherein:
This time rail (70) is a longitudinal bodies, have an end face (71) and a bottom surface (72), at least one concave part of its end face (71) tool (711), this concave part (711) is the long and narrow ditch shape structure along the complete extension of this time rail (70) long axis direction, the bottom surface of this time rail (70) is a plane, this time rail (70) inside is hollow form, has a chamber (73), the upside wall of this chamber (73) is the shape that arches upward, one slotted eye (74) connects this concave part (711) and this chamber (73), it is the microscler aspect of extending along this time rail (70) long axis direction, one lateral margin of this slotted eye (74) has most slots (741), and this each slot (741) is preset distance configuration at interval.
This balancing weight (80) is a longitudinal bodies, have an end face (81) and a bottom surface (82), this end face (81) has the long and narrow ditch shape structure along the complete extension of this balancing weight (80) long axis direction, have two screws (811) on it, and the gabarit of this end face (81) slightly is same as chamber (73) the upside wall of this time rail (70), this balancing weight (80) is inserted annotate chamber (73) position, and its end face (81) can cooperate the upside wall of this chamber (73), again, this bottom surface (82) are a plane.
This fixed mechanism (90) includes one and presses knob (91) and two bolts (92), wherein: the end face of this press button (91) has an apical margin (911), its side has a hole of bead (912), one spring (931) and a location steel ball (932) are inserted this hole of bead (912) in regular turn, form a holding section (93), again, this press button (91) middle section has two through holes (913), the spacing distance at this two through hole (913) center is equal to the spacing distance at this two screw (811) center, this press button (91) is placed the end face (81) of this balancing weight (80), and make this each through hole, screw (913) (811) is corresponding mutually, lock arbitrary this screw (811) after passing arbitrary this through hole (913) respectively with this two bolt (92), lock this two bolt (92) this press button (91) is fixedly arranged on this balancing weight (80); This balancing weight (80) is inserted in this chamber (73), fitted with the upper and lower side wall surface of this chamber (73) in top, the bottom surface (81) (82) of this balancing weight (80), and this press button (91) is exposed in this slotted eye (74), wherein the holding section of this press button (91) engages mutually with a wherein slot (741) of this slotted eye (74) and locatees.
When needs are adjusted this time rail (70) balance, directly the application of force moves the long axis direction of this balancing weight (80) along this time rail (70), adjust this balancing weight (80) center of gravity, make this time rail (70) state that is up to the standard, and this holding section (93) positioning ball (932) is engaged with another this slot (741) once again, and fix this balancing weight (80) position.
The above only is a preferable possible embodiments of the present utility model, changes so use the equivalent structure that the utility model manual and claim do such as, ought to be included in the claim of the present utility model.
Claims (10)
1. rail under the curtain of a tool balance adjustment function is characterized in that this time rail includes rail, at least one balancing weight and at least one fixed mechanism; Wherein:
This time rail is a longitudinal bodies;
This balancing weight places in this time rail, along the long axis direction move left and right of this time rail;
This fixed mechanism is arranged on this balancing weight, fixes the precalculated position of this balancing weight in this time rail.
2. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 1, it is characterized in that wherein this time rail is an elongated shape, flat body, have an end face and a bottom surface, this time rail inside is hollow form, has at least one chamber, holds this balancing weight in this chamber.
3. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 2, it is characterized in that wherein the gabarit of this balancing weight end face slightly is same as the chamber upside wall of this time rail, after this balancing weight was inserted this chamber, its end face cooperated the upside wall of this chamber.
4. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 3, it is characterized in that, wherein the end face of this time rail has at least one concave part, this concave part is the long and narrow ditch shape structure along the complete extension of this time rail long axis direction, and the upper inside walls of this chamber is the shape that arches upward, and the end face of this balancing weight has the long and narrow ditch shape structure along the complete extension of this balancing weight long axis direction.
5. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 1, it is characterized in that, wherein the end face of this time rail has at least one concave part, and this concave part is the long and narrow ditch shape structure along the complete extension of this time rail long axis direction, and fixed component exposes on this concave part.
6. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 1, it is characterized in that wherein this fixed mechanism has a holding section, rail has some slots on this, this balancing weight position is fixed in this holding section and the corresponding engaging of arbitrary this each slot.
7. according to rail under the curtain of the flat street adjustment of the described a kind of tool of claim 6 function, it is characterized in that, wherein this fixed mechanism includes a press button, two reeds, reaches two bolts, this press button is fixedly arranged on this balancing weight with this two bolt, its lateral margin has a holding section of protruding, the curved plate aspect of this two reed, the two ends of this each reed are fixedly arranged on this balancing weight bottom surface.
8. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 6, it is characterized in that, wherein descend rail also to include a slotted eye, connect the chamber of this concave part and this time rail, it is the microscler aspect of extending along this time rail long axis direction, one lateral margin of this slotted eye has most slots, the preset distance configuration at interval of this each slot.
9. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 6, it is characterized in that wherein this fixed mechanism includes a press button and two bolts, this press button is fixedly arranged on this balancing weight with this two bolt, and its lateral margin has a holding section of protruding.
10. according to rail under the curtain of the described a kind of tool balance adjustment function of claim 9, it is characterized in that wherein this holding section has a hole of bead in the side of this press button, a spring and a location steel ball are inserted this hole of bead in regular turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048909 CN2700529Y (en) | 2004-04-19 | 2004-04-19 | Curtain lower rail with balancing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048909 CN2700529Y (en) | 2004-04-19 | 2004-04-19 | Curtain lower rail with balancing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700529Y true CN2700529Y (en) | 2005-05-18 |
Family
ID=34776482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420048909 Expired - Fee Related CN2700529Y (en) | 2004-04-19 | 2004-04-19 | Curtain lower rail with balancing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700529Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727335A (en) * | 2019-10-14 | 2021-04-30 | 范富美 | Venetian blind and lower rail of venetian blind |
-
2004
- 2004-04-19 CN CN 200420048909 patent/CN2700529Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |