CN211314043U - Retraction limiting mechanism of sun-shading curtain - Google Patents
Retraction limiting mechanism of sun-shading curtain Download PDFInfo
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- CN211314043U CN211314043U CN201921449682.9U CN201921449682U CN211314043U CN 211314043 U CN211314043 U CN 211314043U CN 201921449682 U CN201921449682 U CN 201921449682U CN 211314043 U CN211314043 U CN 211314043U
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Abstract
The utility model discloses a sunshade screen receive and releases stop gear, including the window frame, be equipped with a spout, its characterized in that on the inner wall of window frame both sides respectively: the outer walls of the two sides of the window frame are respectively provided with a mounting groove, each mounting groove is arranged right opposite to one group of sliding grooves, and a limiting device is arranged in each mounting groove; a plurality of through holes are formed in the inner wall of the sliding groove, are uniformly distributed in the sliding groove from top to bottom, and are communicated with the mounting groove; the limiting device comprises a baffle and a plurality of groups of sleeves, wherein a cylindrical cavity is arranged in each sleeve, a spring and a rolling ball are arranged in each cylindrical cavity, one end of the spring is supported against the inner wall of the cylindrical cavity, the other end of the spring is supported against the outer edge surface of the rolling ball, the spring pushes the rolling ball to be supported in the through hole, and the outer edge surface of the rolling ball penetrates through the through hole to be arranged in the sliding groove. The utility model provides the high convenience that the sunshade screen used reduces the maintenance rate.
Description
Technical Field
The utility model relates to a sunshade screen especially relates to a sunshade screen receive and release stop gear.
Background
In the prior art, after a sun-shading curtain of windows such as a motor car and a high-speed rail is generally pulled out, magnets on two sides of the bottom of the curtain are used for adsorption limiting, but in the mode, after the magnets are used for a period of time, the magnetism is gradually eliminated, the limiting quality is poor, and the sun-shading curtain needs to be maintained and replaced frequently. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a sunshade screen receive and releases stop gear through using this structure, has realized sunshade screen's spacing, effectively improves sunshade screen's spacing quality.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a retractable limiting mechanism of a sunshade curtain comprises a window frame, wherein sliding grooves are respectively formed in the inner walls of two sides of the window frame, two ends of the sunshade curtain are respectively arranged in the two groups of sliding grooves in a sliding mode, mounting grooves are respectively formed in the outer walls of two sides of the window frame, each group of mounting grooves is arranged opposite to one group of sliding grooves, and a limiting device is arranged in each group of mounting grooves; a plurality of through holes are formed in the inner wall of the sliding groove, are uniformly distributed in the sliding groove from top to bottom, and are communicated with the mounting groove;
the limiting device comprises a baffle and a plurality of groups of sleeves, the plurality of groups of sleeves are uniformly distributed on the inner wall of the baffle from top to bottom, a columnar cavity is arranged in each group of sleeves, the diameter of the columnar cavity is larger than that of the through hole, the columnar cavity of each group of sleeves is arranged over against one through hole, and the through hole and the columnar cavity are coaxially arranged; two ends of the baffle are in threaded connection with the mounting groove, and the inner end face of the sleeve abuts against the inner wall of the mounting groove;
every group be equipped with a spring and spin in the columnar cavity, the diameter of through-hole is 1/2 ~ 4/5 of spin diameter, the spin is close to the opening setting of columnar cavity, the one end of spring support in the inner wall setting of columnar cavity, the other end support in on the outer fringe face of spin, the spring promotes the spin support in the through-hole, make the outer fringe face of spin pass the through-hole set up in the spout.
In the technical scheme, the top surface and the bottom of the baffle are respectively provided with an extension plate, the thickness of the extension plate is smaller than the rear end of the baffle, the outer side surface of the extension plate is flush with the outer side surface of the baffle, the inner wall of the baffle is inserted into the mounting groove, the inner end surface of the extension plate is abutted to the outer side wall of the window frame, each group of extension plates is provided with a mounting hole, the outer side wall of the window frame corresponding to the mounting hole is provided with a screw hole, and the extension plates pass through the mounting hole through bolts and are connected with the screw holes in a threaded manner.
In the above technical scheme, an elastic gasket is arranged on the end face of the sleeve, and the end face of the elastic gasket is abutted against the inner wall of the mounting groove.
In the technical scheme, the end part of the rolling ball is exposed in the sliding groove by 1-3 cm under the extending state of the spring.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in through setting up the spout, it is spacing to slide the arm-tie of sunshade screen bottom, recycle the setting of multiunit spin and spring, the spring promotes the spin and exposes in the spout, carries on spacingly to the arm-tie, after the arm-tie is pulled out like this, can utilize the spin spacing, prevent that the sunshade screen from pulling out after automatic back of returning, compare with the adsorbed mode of adoption magnet in the past, the effect is better, and the maintenance rate is lower.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
Wherein: 1. a window frame; 2. a chute; 3. mounting grooves; 4. a through hole; 5. a baffle plate; 6. a sleeve; 7. A columnar cavity; 8. a spring; 9. rolling a ball; 10. an extension plate; 11. a bolt; 12. an elastic pad.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, the retraction limiting mechanism of the sun-shading curtain comprises a window frame 1, wherein sliding grooves 2 are respectively formed in the inner walls of two sides of the window frame 1, two ends of the sun-shading curtain are respectively arranged in the two groups of sliding grooves in a sliding manner, mounting grooves 3 are respectively formed in the outer walls of two sides of the window frame, each group of mounting grooves is arranged over against one group of sliding grooves, and a limiting device is arranged in each group of mounting grooves; a plurality of through holes 4 are formed in the inner wall of the sliding groove, are uniformly distributed in the sliding groove from top to bottom, and are communicated with the mounting groove;
the limiting device comprises a baffle 5 and a plurality of groups of sleeves 6, the plurality of groups of sleeves are uniformly distributed on the inner wall of the baffle from top to bottom, a columnar cavity 7 is arranged in each group of sleeves, the diameter of the columnar cavity is larger than that of the through hole, the columnar cavity of each group of sleeves is arranged right opposite to one through hole, and the through hole and the columnar cavity are coaxially arranged; two ends of the baffle are in threaded connection with the mounting groove, and the inner end face of the sleeve abuts against the inner wall of the mounting groove;
every group be equipped with a spring 8 and spin 9 in the columnar cavity, the diameter of through-hole is roll diameter's 1/2 ~ 4/5, the spin is close to the opening setting of columnar cavity, the one end of spring support in the inner wall setting of columnar cavity, the other end support in on the outer fringe face of spin, the spring promotes the spin support in the through-hole, make the outer fringe face of spin pass the through-hole set up in the spout.
In this embodiment, the bottom of sunshade screen can set up the arm-tie for drive sunshade screen and pull out or the rolling, the bottom of arm-tie slides and sets up in the spout of both sides. Through the setting of spin and spring, the arm-tie can block like this between two sets of spins, and after the arm-tie pulled out the sunshade screen like this, spin restriction arm-tie, the sunshade screen can not got up by automatic rolling like this. When the pull plate is pulled out and retracted, the pull plate is slightly forced to drive the pull plate to move, the rolling ball is extruded, namely the rolling ball and the spring are extruded, the spring is compressed, the rolling ball is retracted into the through hole, and therefore the pull plate can pass through smoothly.
Referring to fig. 1 and 2, the top surface and the bottom of the baffle 5 are respectively provided with an extension plate 10, the thickness of the extension plate is smaller than the rear end of the baffle, the outer side surface of the extension plate is flush with the outer side surface of the baffle, the inner wall of the baffle is inserted into the mounting groove, the inner end surface of the extension plate is abutted against the outer side wall of the window frame, each group of extension plates 10 is provided with a mounting hole, the outer side wall of the window frame corresponding to the mounting hole is provided with a screw hole, and the extension plates pass through the mounting hole through bolts 11 and are connected with the screw holes in a threaded manner. The baffle is convenient to install through the arrangement of the extension plate.
Wherein, through telescopic setting, be convenient for like this when the installation, can install spacing with spring and spin earlier, convenient and fast is convenient for install and is dismantled the change.
Referring to fig. 1 and 2, an elastic gasket 12 is arranged on the end surface of the sleeve, and the end surface of the elastic gasket abuts against the inner wall of the mounting groove. Elastic gasket supports after the inner wall of mounting groove like this, installs the position promptly, plays the positioning action, and is efficient, of high quality, can guarantee moreover in the installation that every spin can both support in the through-hole that corresponds.
And in the extending state of the spring, the end part of the rolling ball is exposed in the sliding groove by 1-3 cm.
Claims (4)
1. The utility model provides a sunshade screen receive and release stop gear, includes the window frame, be equipped with a spout on the inner wall of window frame both sides respectively, sunshade screen's both ends slide respectively and set up in two sets of in the spout, its characterized in that: the outer walls of the two sides of the window frame are respectively provided with a mounting groove, each mounting groove is arranged opposite to one group of sliding grooves, and a limiting device is arranged in each mounting groove; a plurality of through holes are formed in the inner wall of the sliding groove, are uniformly distributed in the sliding groove from top to bottom, and are communicated with the mounting groove;
the limiting device comprises a baffle and a plurality of groups of sleeves, the plurality of groups of sleeves are uniformly distributed on the inner wall of the baffle from top to bottom, a columnar cavity is arranged in each group of sleeves, the diameter of the columnar cavity is larger than that of the through hole, the columnar cavity of each group of sleeves is arranged over against one through hole, and the through hole and the columnar cavity are coaxially arranged; two ends of the baffle are in threaded connection with the mounting groove, and the inner end face of the sleeve abuts against the inner wall of the mounting groove;
every group be equipped with a spring and spin in the columnar cavity, the diameter of through-hole is 1/2 ~ 4/5 of spin diameter, the spin is close to the opening setting of columnar cavity, the one end of spring support in the inner wall setting of columnar cavity, the other end support in on the outer fringe face of spin, the spring promotes the spin support in the through-hole, make the outer fringe face of spin pass the through-hole set up in the spout.
2. The retractable limiting mechanism of the sun shade of claim 1, characterized in that: the top surface and the bottom of baffle are equipped with an extension board respectively, the thickness of extension board is less than the rear end of baffle, the lateral surface of extension board with the lateral surface of baffle flushes the setting, the inner wall of baffle is inserted and is located in the mounting groove, the interior terminal surface of extension board support in on the lateral wall of window frame, every group be equipped with a mounting hole on the extension board, correspond be equipped with a screw on the window frame lateral wall of mounting hole, the extension board passes through the bolt the mounting hole with the screw spiro union links to each other.
3. The retractable limiting mechanism of the sun shade of claim 1, characterized in that: and an elastic gasket is arranged on the end face of the sleeve, and the end face of the elastic gasket is abutted against the inner wall of the mounting groove.
4. The retractable limiting mechanism of the sun shade of claim 1, characterized in that: and under the extending state of the spring, the end part of the rolling ball is exposed in the sliding groove by 1-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449682.9U CN211314043U (en) | 2019-09-02 | 2019-09-02 | Retraction limiting mechanism of sun-shading curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921449682.9U CN211314043U (en) | 2019-09-02 | 2019-09-02 | Retraction limiting mechanism of sun-shading curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314043U true CN211314043U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921449682.9U Active CN211314043U (en) | 2019-09-02 | 2019-09-02 | Retraction limiting mechanism of sun-shading curtain |
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| Country | Link |
|---|---|
| CN (1) | CN211314043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142819A1 (en) * | 2020-12-31 | 2022-07-07 | 先健科技(深圳)有限公司 | Adjustable bent catheter |
-
2019
- 2019-09-02 CN CN201921449682.9U patent/CN211314043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142819A1 (en) * | 2020-12-31 | 2022-07-07 | 先健科技(深圳)有限公司 | Adjustable bent catheter |
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