CN208803810U - A kind of sliding block and rolling screen door - Google Patents
A kind of sliding block and rolling screen door Download PDFInfo
- Publication number
- CN208803810U CN208803810U CN201820591188.5U CN201820591188U CN208803810U CN 208803810 U CN208803810 U CN 208803810U CN 201820591188 U CN201820591188 U CN 201820591188U CN 208803810 U CN208803810 U CN 208803810U
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- China
- Prior art keywords
- hole
- idler wheel
- outer rim
- sliding block
- diameter
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Abstract
This application discloses a kind of sliding blocks, comprising: main frame, the first idler wheel, the second idler wheel and revolving fragment；Main frame has symmetrically arranged first through hole and the second through-hole；The diameter of first idler wheel is greater than the diameter of first through hole, so that the outer rim of the first idler wheel extends the outside of first through hole；The diameter of second idler wheel is greater than the diameter of the second through-hole, so that the outer rim of the second idler wheel extends the outside of the second through-hole；The diameter of revolving fragment is greater than the diameter of groove, so that the outer rim of revolving fragment extends the outside of groove；Wherein, the outer rim of the outer rim of the first idler wheel, the outer rim of the second idler wheel and revolving fragment is contacted with the inner wall of guide rail, so that rolling screen door moves up and down.The door body of rolling screen door is run up and down, three faces of guide rail are directly contacted with the outer rim of the outer rim of the first idler wheel of main frame, the outer rim of the second idler wheel and revolving fragment, door body operation can be made unimpeded, moreover, the service life that coefficient of friction increases main frame and guide rail can be substantially reduced.
Description
Technical field
This application involves connector technical fields, more particularly to sliding block and rolling screen door.
Background technique
In the use process of rolling screen door, main frame slides in the guide rail of rolling screen door, so that above and below the door body of rolling screen door
Operation, since three faces of guide rail are directly contacted with three faces of main frame, be easy to cause door body operation unsmooth, in addition, friction
The excessive service life for shortening main frame and guide rail of coefficient, easily causes the motor damage in rolling screen door.
Utility model content
In consideration of it, the utility model is directed to a kind of sliding block and rolling screen door, it is based on main frame, to realize that door body operation is smooth
It is logical, moreover, the service life that coefficient of friction increases main frame and guide rail can be substantially reduced.
According to the first aspect of the application, a kind of sliding block is provided, is used for rolling screen door, the rolling screen door includes guide rail,
It include: main frame, the first idler wheel, the second idler wheel and revolving fragment；The main frame has symmetrically arranged first through hole and second
Through-hole；First idler wheel is embedded in the inside of the first through hole and rotates along the central axes of the first through hole, described the
The diameter of one idler wheel is greater than the diameter of the first through hole, so that the outer rim of first idler wheel extends the first through hole
Outside；Second idler wheel is embedded in the inside of second through-hole and rotates along the central axes of second through-hole, described
The diameter of second idler wheel is greater than the diameter of second through-hole, leads to so that the outer rim of second idler wheel extends described second
The outside in hole；The revolving fragment is set in the groove in the first face of the main frame and turns along the central axes of the groove
Dynamic, the diameter of the revolving fragment is greater than the diameter of the groove, so that the outer rim of the revolving fragment extends the outer of the groove
Portion；Wherein, the outer rim of first idler wheel, the outer rim of second idler wheel and the revolving fragment is described outer
Edge is contacted with the inner wall of the guide rail, so that the rolling screen door moves up and down.
Optionally, in above-mentioned sliding block, first idler wheel is installed on the first through hole by the first bolt and nut
Inside.
Optionally, in above-mentioned sliding block, second idler wheel is installed on second through-hole by the second bolt and nut
Middle part.
Optionally, in above-mentioned sliding block, first idler wheel is identical with second roller structure；Wherein, described
One idler wheel includes bearing and the circumferential nylon ring for being set in the bearing.
Optionally, in above-mentioned sliding block, the revolving fragment is oblate metalwork.
It optionally, further include connection sheet in above-mentioned sliding block, the connection sheet is set to the second of the main frame
Face.
Optionally, in above-mentioned sliding block, multiple mounting holes are machined in the connection sheet, the both ends of the connection sheet are set
There is stiffening plate.
Optionally, in above-mentioned sliding block, it is symmetrically arranged with arc groove in the third face of the main frame and fourth face, institute
Arc groove is stated between the first through hole and second through-hole.
Optionally, in above-mentioned sliding block, the first through hole and second through-hole are rectangle.
According to the second aspect of the application, a kind of rolling screen door is provided, comprising: as described in any one of first aspect
Sliding block.
The sliding block and rolling screen door of the application is made of, main frame main frame, the first idler wheel, the second idler wheel and revolving fragment
With symmetrically arranged first through hole and the second through-hole, by the inside of the first idler wheel insertion first through hole and along first through hole
Central axes rotation, the diameter of first idler wheel is greater than the diameter of first through hole, so that the outer rim of the first idler wheel extends the
Second idler wheel is embedded in the inside of the second through-hole and rotated along the central axes of the second through-hole by the outside of one through-hole, second rolling
The diameter of wheel is greater than the diameter of the second through-hole, so that the outer rim of the second idler wheel extends the outside of the second through-hole, by revolving fragment
It is set in the groove in the first face of main frame and is rotated along the central axes of groove, the diameter of the revolving fragment is greater than groove
Diameter, so that the outer rim of revolving fragment extends the outside of groove, due to the outer rim of the outer rim of the first idler wheel, the second idler wheel
It is contacted with the inner wall of guide rail with the outer rim of revolving fragment, so that rolling screen door moves up and down, therefore, the door body of rolling screen door is transported up and down
The outer rim of the outer rim of the first idler wheel of row, three faces of guide rail and main frame, the outer rim of the second idler wheel and revolving fragment is direct
Contact can make door body operation unimpeded, moreover, the service life that coefficient of friction increases main frame and guide rail can be substantially reduced.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
Detailed description of the invention
Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the main view according to the sliding block of the application one embodiment；
Fig. 2 is the top view of sliding block shown in FIG. 1；
Fig. 3 is the bottom view of sliding block shown in FIG. 1；
Fig. 4 is the perspective view of sliding block shown in FIG. 1.
Specific embodiment
The application is described in detail below by specific embodiment combination attached drawing:
In view of the door body operation of current rolling screen door is unsmooth, moreover, coefficient of friction is excessive to shorten making for main frame and guide rail
With the service life, the problem of easily causing the motor damage in rolling screen door, this application provides sliding blocks and rolling screen door.
A kind of sliding block is used for rolling screen door, which includes guide rail, comprising: main frame 2, the first idler wheel 1, the second idler wheel 7
With revolving fragment 10, main frame 2 has symmetrically arranged first through hole 8 and the second through-hole 9；First idler wheel 1 is embedded in first through hole 8
Inside is simultaneously rotated along the central axes of first through hole 8, and the diameter of the first idler wheel 1 is greater than the diameter of first through hole 8, so that first
The outer rim of idler wheel 1 extends the outside of first through hole 8.
Second idler wheel 7 is embedded in the inside of the second through-hole 9 and rotates along the central axes of the second through-hole 9, the second idler wheel 7
Diameter is greater than the diameter of the second through-hole 9, so that the outer rim of the second idler wheel 7 extends the outside of the second through-hole 9.
Revolving fragment 10 is set in the groove in the first face of main frame 2 and rotates along the central axes of groove, revolving fragment 10
Diameter be greater than groove diameter so that the outer rim of revolving fragment 10 extends the outside of groove, wherein the foreign steamer of the first idler wheel 1
The outer rim of edge, the outer rim of the second idler wheel 7 and revolving fragment 10 is contacted with the inner wall of guide rail, so that rolling screen door moves up and down.
Above-mentioned sliding block is further designed, i.e. rolling screen door comprising all technical features of above-mentioned sliding block.
Main frame 2 has symmetrically arranged first through hole 8 and the second through-hole 9, by the first idler wheel 1 insertion first through hole 8
Inside is simultaneously rotated along the central axes of first through hole 8, and the diameter of first idler wheel 1 is greater than the diameter of first through hole 8, so that the
The outer rim of one idler wheel 1 extends the outside of first through hole 8, the second idler wheel 7 is embedded in the inside of the second through-hole 9 and along the
The central axes of two through-holes 9 rotate, and the diameter of second idler wheel 7 is greater than the diameter of the second through-hole 9, so that the foreign steamer of the second idler wheel 7
Edge extends the outside of the second through-hole 9, revolving fragment 10 is set in the groove in the first face of main frame 2 and along groove
Central axes rotation, the diameter of the revolving fragment 10 is greater than the diameter of groove, so that the outer rim of revolving fragment 10 extends the outside of groove,
Due to, the outer rim of the outer rim of the first idler wheel 1, the outer rim of the second idler wheel 7 and revolving fragment 10 is contacted with the inner wall of guide rail, with
So that rolling screen door moves up and down, therefore, the door body of rolling screen door is run up and down, three faces of guide rail and the first idler wheel 1 of main frame 2
Outer rim, the outer rim of the second idler wheel 7 and the outer rim of revolving fragment 10 directly contact, can make door body operation it is unimpeded, moreover, can be big
The big service life for reducing coefficient of friction and increasing main frame 2 and guide rail.
The technology is described in detail below:
Embodiment 1:
Sliding block can be used for rolling screen door as shown in Figure 1 and Figure 4, which includes guide rail, the sliding block include main frame 2,
First idler wheel 1, the second idler wheel 7 and revolving fragment 10.The main frame 2 has symmetrically arranged first through hole 8 and the second through-hole 9, can
Selection of land can also add third through-hole between first through hole 8 and the second through-hole 9, and install third inside the third through-hole
Idler wheel can further decrease the friction of main frame 2 Yu guide rail in this way.Such as: the first idler wheel 1 inside first through hole 8 or
The second idler wheel 7 damage inside second through-hole 9, at this point, there are also the third idler wheels inside third through-hole to continue to use, main frame 2
It can continue to use completely, the first idler wheel 1 or the second idler wheel 7 of maintenance damage can be chosen whether according to the actual situation.
It is not in Caton, the side that the first idler wheel 1 passes through insertion meanwhile in order to which the door body of rolling screen door moves up and down conveniently
Formula is mounted on the inside of first through hole 8, which rotates along the central axes of first through hole 8, due to the first idler wheel 1
Diameter is greater than the diameter of first through hole 8, so that the outer rim of the first idler wheel 1 is extended the outside of first through hole 8, first idler wheel 1
Outer rim and guide rail two face contacts, can directly be contacted to avoid the two sides of main frame 2 with two faces of guide rail, make roller shutter
The door body of door moves up and down conveniently, is not in Caton.
Second idler wheel 7 is mounted on the inside of the second through-hole 9 by way of insertion, and second idler wheel 7 is along the second through-hole 9
Central axes rotation, due to the second idler wheel 7 diameter be greater than the second through-hole 9 diameter, extend the outer rim of the second idler wheel 7
The outside of second through-hole 9, the outer rim of second idler wheel 7 and two face contacts of guide rail, can to avoid main frame 2 two sides with
Two faces of guide rail directly contact, and move up and down the door body of rolling screen door conveniently, are not in Caton.
In this embodiment, first through hole 8 and the second through-hole 9 are rectangle, are easily installed the first idler wheel 1 and the second rolling
Wheel 7.
Further, as shown in figure 3, revolving fragment 10 is set in the groove in the first face of main frame 2 and passes through metallic rod
Fixed, which rotates along the central axes of groove, since the diameter of revolving fragment 10 is greater than the diameter of groove, makes revolving fragment
10 outer rim extends the outside of groove, and the outer rim of the revolving fragment 10 and another face contact of guide rail make in the door body of rolling screen door
Lower conveniently moving, is not in Caton.
In this embodiment, optionally, two grooves can also be further added by the first face of main frame 2, it is recessed at the two
Revolving fragment is similarly installed, it is more convenient to move up and down in this way with the door body of rolling screen door in slot.
In addition, the first idler wheel 1 is installed on the inside of first through hole 8 by the first bolt and nut, the second idler wheel 7 passes through the
Two bolt and nuts are installed on the middle part of the second through-hole 9.First bolt and nut and the second bolt and nut and existing bolt and nut
It is almost the same, optionally, the first bolt and nut and the second bolt and nut can also be substituted for metallic rod, the both ends of the metallic rod
It can be screwed.
In this embodiment, optionally, first idler wheel 1 is identical with 7 structure of the second idler wheel, and the first idler wheel 7 includes axis
It holds, the bearing and existing bearing are essentially identical, and difference is only that size is smaller, and one nylon is housed in the outer cover of the bearing
The circle of material, the width of the circle are greater than the width of bearing, and the surface of circle is shiny surface.
In this embodiment, optionally, revolving fragment 10 is oblate metalwork, is processed in 10 center of revolving fragment
There is through-hole, for metallic rod to be inserted into.
In addition, being machined with multiple installations in the connection sheet 4 as shown in Fig. 2, be equipped with connection sheet 4 in the second face of main frame 2
Hole 5 optionally, can be equipped with stiffening plate 3 at the both ends of connection sheet 4, for increasing connection sheet for connecting the door-plate of rolling screen door
4 fastness.Optionally, the connection sheet 4 and the preferred nylon material of stiffening plate 3, stiffening plate 3 can be triangle.
In addition, being symmetrically arranged with arc groove 6 in the third face of main frame 2 and fourth face, which is located at first
Between through-hole 8 and the second through-hole 9, the effect of arc groove is to prevent the small pin protrusion and guide rail inner wall phase of fixed revolving fragment
It touches.
Embodiment 2:
Rolling screen door comprising all technical features of the sliding block of embodiment 1, therefore, the door body of rolling screen door are run up and down, are led
The outer rim of the outer rim of first idler wheel 1 in three faces and main frame 2 of rail, the outer rim of the second idler wheel 7 and revolving fragment 10 is direct
Contact can make door body operation unimpeded, moreover, the service life that coefficient of friction increases main frame and guide rail can be substantially reduced.
When specifically used:
1, main frame 2 is installed on guide rail interior；
2, connection sheet 4 is connect with the lock egative film of rolling screen door again.
The outer rim of the outer rim of first idler wheel 1 of main frame 2, the outer rim of the second idler wheel 7 and revolving fragment 10 is and guide rail
Inner wall contact so that rolling screen door moves up and down, when the door body of rolling screen door is run up and down, three faces of guide rail and main frame
Outer rim, the outer rim of the second idler wheel 7 and the outer rim of revolving fragment 10 of 2 the first idler wheel 1 directly contact, and door body operation can be made smooth
It is logical, moreover, the service life that coefficient of friction increases main frame 2 and guide rail can be substantially reduced.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of sliding block is used for rolling screen door, the rolling screen door includes guide rail characterized by comprising
Main frame, the first idler wheel, the second idler wheel and revolving fragment；
The main frame has symmetrically arranged first through hole and the second through-hole；
First idler wheel is embedded in the inside of the first through hole and rotates along the central axes of the first through hole, described the
The diameter of one idler wheel is greater than the diameter of the first through hole, so that the outer rim of first idler wheel extends the first through hole
Outside；
Second idler wheel is embedded in the inside of second through-hole and rotates along the central axes of second through-hole, described the
The diameter of second wheel is greater than the diameter of second through-hole, so that the outer rim of second idler wheel extends second through-hole
Outside；
The revolving fragment is set in the groove in the first face of the main frame and rotates along the central axes of the groove, institute
The diameter for stating revolving fragment is greater than the diameter of the groove, so that the outer rim of the revolving fragment extends the outside of the groove；
Wherein, the outer rim of first idler wheel, the outer rim of second idler wheel and the revolving fragment is described
Outer rim is contacted with the inner wall of the guide rail, so that the rolling screen door moves up and down.
2. sliding block according to claim 1, it is characterised in that:
First idler wheel is installed on the inside of the first through hole by the first bolt and nut.
3. sliding block according to claim 1, it is characterised in that:
Second idler wheel is installed on the middle part of second through-hole by the second bolt and nut.
4. sliding block according to claim 1, it is characterised in that:
First idler wheel is identical with second roller structure；
Wherein, first idler wheel includes bearing and the circumferential nylon ring for being set in the bearing.
5. sliding block according to claim 1, it is characterised in that:
The revolving fragment is oblate metalwork.
6. sliding block according to claim 1, it is characterised in that:
It further include connection sheet, the connection sheet is set to the second face of the main frame.
7. sliding block according to claim 6, it is characterised in that:
Multiple mounting holes are machined in the connection sheet, the both ends of the connection sheet are equipped with stiffening plate.
8. sliding block according to claim 1, it is characterised in that:
It is symmetrically arranged with arc groove in the third face of the main frame and fourth face, the arc groove is located at the first through hole
Between second through-hole.
9. sliding block according to claim 1, it is characterised in that:
The first through hole and second through-hole are rectangle.
10. a kind of rolling screen door characterized by comprising
Sliding block as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591188.5U CN208803810U (en) | 2018-04-24 | 2018-04-24 | A kind of sliding block and rolling screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591188.5U CN208803810U (en) | 2018-04-24 | 2018-04-24 | A kind of sliding block and rolling screen door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803810U true CN208803810U (en) | 2019-04-30 |
Family
ID=66224317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591188.5U Expired - Fee Related CN208803810U (en) | 2018-04-24 | 2018-04-24 | A kind of sliding block and rolling screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803810U (en) |
-
2018
- 2018-04-24 CN CN201820591188.5U patent/CN208803810U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |