CN215595299U - Drifting wheel - Google Patents
Drifting wheel Download PDFInfo
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- CN215595299U CN215595299U CN202121982612.7U CN202121982612U CN215595299U CN 215595299 U CN215595299 U CN 215595299U CN 202121982612 U CN202121982612 U CN 202121982612U CN 215595299 U CN215595299 U CN 215595299U
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- movable plate
- base
- wheel
- bottom plate
- pulley
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Abstract
The utility model discloses a drift wheel which comprises a bottom plate, wherein a movable plate is arranged on the bottom plate, the end part of the movable plate is connected with a pulley seat, the tail part of the movable plate is connected with a base and the bottom plate, pulleys are arranged on the pulley seat, the opening part at one end of the base faces towards the movable plate, a through hole is formed in the other end of the base, a positioning mechanism matched with the movable plate is arranged in a cavity of the base, and the twisted movable plate can be fixed through the positioning mechanism. The utility model can effectively disperse the weight of the door and the window sash, so that the weight of the door and the window sash is born by a plurality of stress points, thereby weakening the destructive force on the sliding track caused by the weight of the door and the window sash. When the door and window frame is applied to doors and window sashes with large weight and large opening area, the service life of the doors and the windows is effectively prolonged, and the labor is saved in pushing and pulling. The drifting wheel is provided with a positioning mechanism, the twisted movable plate can be positioned through the positioning mechanism, so that the window sash can be directly carried out in the window frame when being closed, and the problem that the window sash is required to be pressed by hands in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of door and window accessories, and particularly relates to a drifting wheel.
Background
At present, the known technology is as the chinese invention patent of the applicant's application, CN111411868A discloses a sliding and inward-falling window, and specifically discloses a sliding and inward-falling window, which includes a window frame, a window sash and a handle, wherein the window frame is divided into a left window frame and a right window frame by a middle support, the window sash is slidably mounted on a track of the window frame by an upper left drift wheel, an upper right drift wheel, a lower left drift wheel and a lower right drift wheel, a transmission mechanism is mounted on the window sash, the handle is driven to drive the transmission mechanism to operate by driving the handle, and the window sash is locked, flat-opened and inward-fallen by matching with the drift wheels, sliding pins of the upper left drift wheel and the upper right drift wheel respectively pass through an arc-shaped hole of a bottom plate and a long hole of a fixing plate to be connected with a transmission connecting rod, and the sliding pins operate in the arc-shaped hole along with the transmission connecting rod, thereby completing locking, sliding and inward-falling of the window sash.
Because the weight of the whole window sash is directly born by the pulleys of the left lower drifting wheel and the right lower drifting wheel, the stress point is concentrated on a certain contact point of the pulleys and the window frame track, and under the condition of larger window sash weight or larger opened window sash area, the stress point is concentrated on a certain point, the surface of the window frame track is easy to deform due to larger acting force, so that the friction coefficient between the pulleys and the track is increased, the force is wasted when the window sash is horizontally opened, and the opening of the window sash is seriously influenced.
On the other hand, the drifting wheel of the horizontal moving and inner reversing window is not provided with a positioning mechanism, so that the upper cover cannot be positioned when the window sash moves to change the rail, the window sash cannot directly enter the window frame when being closed, and the whole window sash can only enter the window frame by pressing the window sash inwards by hands.
Disclosure of Invention
The utility model provides a drift wheel which has stable sliding and can effectively disperse the weight of a door and a window sash, and when the door and the window sash are closed, the door and the window sash can be ensured to directly enter a door and a window frame. The specific technical scheme is as follows:
a drift wheel, comprising: the pulley seat is provided with a pulley, an opening part at one end of the base faces the movable plate, the other end of the base is provided with a through hole, a positioning mechanism matched with the movable plate is arranged in a cavity of the base, and the twisted movable plate can be fixed through the positioning mechanism.
The base is buckled above the bottom plate to form a cavity for placing the positioning mechanism; the two sides of the base are provided with buckles which are clamped on the bottom plate in the slots, so that the base is connected with the bottom plate.
The positioning mechanism comprises a fixed seat, a roller, a guide rod and a spring, wherein the roller is arranged on the fixed seat and is abutted to the tail part of the movable plate, the guide rod on one side of the fixed seat is inserted into the through hole of the base and can move along the through hole, the spring is arranged on the guide rod, and the spring is abutted between the fixed seat and the base.
The tail of the movable plate is provided with a protruding part, clamping grooves are formed in two sides of the protruding part, the protruding part extrusion roller wheel pushes the positioning mechanism to move in the cavity of the base through rotation of the movable plate, and the roller wheel is clamped in the first clamping groove or the second clamping groove of the movable plate under the action force of the spring, so that the movable plate is positioned.
First draw-in groove and second draw-in groove are the arc draw-in groove, with the outer wall phase-match of gyro wheel.
The ends, far away from the protruding portions, of the first clamping groove and the second clamping groove are respectively provided with a blocking edge, and the blocking edges can block the rollers clamped into the first clamping groove or the second clamping groove.
The pulley warp beam assembly is in the appearance chamber of pulley holder, all is provided with the recess in the left and right sides in appearance chamber, and the leading wheel passes through the axle assembly in the recess of pulley holder, and this leading wheel is the round wheel, reducible pulley holder resistance when the operation.
One end of the pulley seat is provided with a connecting piece, and the connecting piece can be connected with a connecting piece of another drifting wheel through a connecting rod, so that the pulley seats of the two connected drifting wheels can synchronously slide on the track.
The fixing plate is arranged below the bottom plate, one corner of the fixing plate is connected with the bottom plate, and an arc-shaped hole is formed in the bottom plate and corresponds to the long hole of the fixing plate.
The hole groove at the tail part of the movable plate is internally provided with a bearing, and the fixed bolt passes through the bearings of the base and the movable plate and is connected with the bottom plate.
The utility model has smart structural design, can effectively disperse the weight of the door and the window sash, and leads the weight of the door and the window sash to be born by a plurality of stress points, thereby weakening the destructive power on the sliding track caused by the weight of the door and the window sash. The drift wheel is stable and reliable when sliding, is applied to doors and windows with large weight and large opening area, effectively prolongs the service life of the doors and windows, and saves labor when being pushed and pulled. The drifting wheel is provided with the positioning mechanism, the twisted movable plate can be fixedly positioned through the positioning mechanism, so that the window sash can be directly carried out in the window frame when being closed, and the problem that the window sash needs to be pressed by hand in the prior art is solved.
Drawings
FIG. 1 is a perspective view of a lower drift wheel of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a perspective view of the upper drift wheel mounting sheave of the present invention;
FIG. 4 is a perspective view of the upper drift wheel of the present invention without the installed pulley;
FIG. 5 is an exploded view of FIG. 3;
FIG. 6 is a schematic view of an applied position of the lower drift wheel;
fig. 7 is a schematic diagram of an application position of the upper drift wheel.
Detailed Description
As shown in fig. 1 and 2, the lower drift wheel comprises a bottom plate 1, a movable plate 2 is arranged on the bottom plate 1, the end of the movable plate 2 is connected with a pulley seat 3 through a bolt 8, and the tail of the movable plate 2 is connected with a base 7 and the bottom plate 1 through a fixing bolt 10.
The roller pin gasket 9 is arranged at the joint of the movable plate 2 and the pulley seat 3, the pulley 4 is arranged on the pulley seat 3 along the sliding direction of the pulley seat, the pulley 4 is respectively assembled in the accommodating cavity 31 of the pulley seat 3 through a shaft, in order to enable the pulley seat 3 to be more stable during sliding, grooves 32 are formed in the left side and the right side of the accommodating cavity 31, guide wheels 5 are arranged in the grooves 32, the guide wheels 5 are assembled in the grooves 32 of the pulley seat 3 through shafts, the guide wheels 5 are round wheels, resistance of the pulley seat 3 during operation can be reduced, accordingly, stress on the pulley seat 3 is uniform, extrusion deformation caused by overlarge weight of a window sash on the surface of a track is overcome, and the window sash is more stable during pushing and pulling. One end of the pulley seat 3 is provided with a connecting piece 6, and the connecting piece 6 can be connected with a connecting piece of another drifting wheel through a connecting rod, so that the pulley seats of two connected drifting wheels synchronously slide on the track.
A bearing 23 is arranged in a slot of one end hole of the movable plate 2 far away from the pulley seat 3, the rivet 10 passes through the bearing 23 of the base 7 and the movable plate 2 and then is connected with the bottom plate 1, a roller pin gasket 9 is arranged at the joint of the base 7 and the movable plate 2, and the roller pin gasket 9 is also arranged between the movable plate 2 and the base 1.
The opening of one end of the base 7 faces the movable plate 2, and the other end of the base 7 is provided with a through hole. A positioning mechanism matched with the movable plate 2 is arranged in the cavity of the base 7, and the positioning mechanism can fix the twisted movable plate 2.
The base 7 is buckled above the bottom plate 1 to form a chamber for placing the positioning mechanism. The base 7 is provided with two side buckles 71, the buckles 71 are clamped on the bottom plate 1 in the slots 17, so that the base 7 is connected with the bottom plate 1.
This positioning mechanism includes, fixing base 11, gyro wheel 12, guide arm 13 and spring 14, and gyro wheel 12 is through the axle assembly in the recess of fixing base 11, and the afterbody of fly leaf 2 is inconsistent, and fixing base 11 one side is equipped with guide arm 13, and this guide arm 13 is inserted and is located the through-hole of base 7 to can remove in the through-hole of base 7, install spring 14 on the guide arm 13, this spring 14 supports between fixing base 11 and base 7.
The tail of the movable plate 2 is provided with a protruding portion 21, two sides of the protruding portion 21 are provided with a first engaging groove 22 and a second engaging groove 24, the movable plate 2 rotates to enable the protruding portion 21 to press the roller 12 to push the positioning mechanism to move in the cavity of the base 7, and the roller 12 is engaged in the first engaging groove 22 or the second engaging groove 24 of the movable plate 2 under the action of the spring 14, so as to position the movable plate 2.
The first clamping groove 22 and the second clamping groove 24 are both arc-shaped clamping grooves and are matched with the outer wall of the roller 12.
As shown in fig. 3, 4 and 5, the upper drift wheel includes a bottom plate 1, a movable plate 2 is disposed on the bottom plate 1, an end of the movable plate 2 is connected to a pulley seat 3 through a bolt 8, and a tail of the movable plate 2 is connected to a base 7 and the bottom plate 1 through a fixing bolt 10.
A fixing plate 15 is arranged below the bottom plate 1, one corner of the fixing plate 15 is connected with the bottom plate 1 through a fixing bolt 10, a needle roller gasket 9 is arranged at the joint of the fixing plate 15 and an arc-shaped hole 16 is arranged on the bottom plate 1, and the arc-shaped hole 16 corresponds to the long hole on the fixing plate 15.
A needle roller gasket 9 is arranged at the joint of the movable plate 2 and the pulley seat 3, a pulley 4 is arranged on the pulley seat 3 along the sliding direction of the pulley seat, the pulley 4 is respectively assembled in the accommodating cavity 31 of the pulley seat 3 through a shaft, and what needs to be particularly described is that: when the window sash slides on the window frame, the window sash is mainly supported by the pulley of the lower drift wheel, so the pulley seat 3 of the upper drift wheel can be provided with no pulley 4, and the utility model is not limited. Grooves 32 are formed in the left side and the right side of the pulley seat, guide wheels 5 are arranged in the grooves 32, the guide wheels 5 are assembled in the grooves 32 of the pulley seat 3 through shafts, and the guide wheels 5 are round wheels. One end of the pulley seat 3 is provided with a connecting piece 6, and the connecting piece 6 can be connected with a connecting piece of another drifting wheel through a connecting rod, so that the pulley seats of two connected drifting wheels synchronously slide on the track.
A bearing 23 is arranged in a slot of one end hole of the movable plate 2 far away from the pulley seat 3, the rivet 10 passes through the bearing 23 of the base 7 and the movable plate 2 and then is connected with the bottom plate 1, a roller pin gasket 9 is arranged at the joint of the base 7 and the movable plate 2, and the roller pin gasket 9 is also arranged between the movable plate 2 and the base 1.
The opening of one end of the base 7 faces the movable plate 2, and the other end of the base 7 is provided with a through hole. A positioning mechanism matched with the movable plate 2 is arranged in the cavity of the base 7, and the positioning mechanism can fix the twisted movable plate.
The base 7 is buckled above the bottom plate 1 to form a chamber for placing the positioning mechanism. The base 7 is provided with two side buckles 71, the buckles 71 are clamped on the bottom plate 1 in the slots 17, so that the base 7 is connected with the bottom plate 1.
This positioning mechanism includes, fixing base 11, gyro wheel 12, guide arm 13 and spring 14, and gyro wheel 12 is through the axle assembly in the recess of fixing base 11, and the afterbody of fly leaf 2 is inconsistent, and fixing base 11 one side is equipped with guide arm 13, and this guide arm 13 is inserted and is located the through-hole of base 7 to can remove in the through-hole of base 7, install spring 14 on the guide arm 13, this spring 14 supports between fixing base 11 and base 7.
The tail of the movable plate 2 is provided with a protruding portion 21, two sides of the protruding portion 21 are provided with a first engaging groove 22 and a second engaging groove 24, the movable plate 2 rotates to enable the protruding portion 21 to press the roller 12 to push the positioning mechanism to move in the cavity of the base 7, and the roller 12 is engaged in the first engaging groove 22 or the second engaging groove 24 of the movable plate 2 under the action of the spring 14, so as to position the movable plate 2.
The first clamping groove 22 and the second clamping groove 24 are both arc-shaped clamping grooves and are matched with the outer wall of the roller 12.
As shown in fig. 6 and 7, in use, the two lower drift wheels 03 are symmetrically installed at the bottom of the window sash 02, the two upper drift wheels 04 are symmetrically installed at the top of the window sash, and the pulley seats 3 of the two lower drift wheels 03 are connected through a link rod, so that the pulley seats 3 of the two lower drift wheels 03 can synchronously slide on the track of the window frame 01. The pulley seats 3 of the two upper drifting wheels 04 are also connected through a link rod, so that the pulley seats 3 of the two upper drifting wheels 04 can synchronously slide on the track of the window frame 01. The window sash is provided with a transmission mechanism, the transmission mechanism is driven to operate by driving the handle, and the window sash is locked, translated and inverted by matching with the drift wheel.
When the window sash is closed, the window sash is pushed, the movable plate 2 is twisted under the action of inertia, the roller 12 is clamped in the first clamping groove 22 of the movable plate 2 for positioning, the whole window sash can smoothly enter a window frame, and the problem that a hand is required to press inwards in the prior art is solved. When the window sash is opened, the window sash is pulled outwards to twist the movable plate 2, and the roller 12 is clamped in the second clamping groove 24 of the movable plate 2 to be positioned, so that the whole window sash is separated from the window frame.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A drift wheel, comprising: the pulley seat is provided with a pulley, an opening part at one end of the base faces the movable plate, the other end of the base is provided with a through hole, a positioning mechanism matched with the movable plate is arranged in a cavity of the base, and the twisted movable plate can be fixed through the positioning mechanism.
2. A drift wheel according to claim 1, wherein: the base is buckled above the bottom plate to form a cavity for placing the positioning mechanism; the two sides of the base are provided with buckles which are clamped on the bottom plate in the slots, so that the base is connected with the bottom plate.
3. A drift wheel according to claim 1 or 2, wherein: the positioning mechanism comprises a fixed seat, a roller, a guide rod and a spring, wherein the roller is arranged on the fixed seat and is abutted to the tail part of the movable plate, the guide rod on one side of the fixed seat is inserted into the through hole of the base and can move along the through hole, the spring is arranged on the guide rod, and the spring is abutted between the fixed seat and the base.
4. A drift wheel according to claim 3, wherein: the tail of the movable plate is provided with a protruding part, clamping grooves are formed in two sides of the protruding part, the protruding part extrusion roller wheel pushes the positioning mechanism to move in the cavity of the base through rotation of the movable plate, and the roller wheel is clamped in the first clamping groove or the second clamping groove of the movable plate under the action force of the spring, so that the movable plate is positioned.
5. The drift wheel of claim 4, wherein: first draw-in groove and second draw-in groove are the arc draw-in groove, with the outer wall phase-match of gyro wheel.
6. The drift wheel of claim 5, wherein: the ends, far away from the protruding portions, of the first clamping groove and the second clamping groove are respectively provided with a blocking edge, and the blocking edges can block the rollers clamped into the first clamping groove or the second clamping groove.
7. A drift wheel according to claim 1, wherein: the pulley warp beam assembly is in the appearance chamber of pulley holder, all is provided with the recess in the left and right sides in appearance chamber, and the leading wheel passes through the axle assembly in the recess of pulley holder, and this leading wheel is the round wheel, reducible pulley holder resistance when the operation.
8. A drift wheel according to claim 1, wherein: one end of the pulley seat is provided with a connecting piece, and the connecting piece can be connected with a connecting piece of another drifting wheel through a connecting rod, so that the pulley seats of the two connected drifting wheels can synchronously slide on the track.
9. A drift wheel according to claim 1, wherein: the fixing plate is arranged below the bottom plate, one corner of the fixing plate is connected with the bottom plate, and an arc-shaped hole is formed in the bottom plate and corresponds to the long hole of the fixing plate.
10. A drift wheel according to claim 1, wherein: the hole groove at the tail part of the movable plate is internally provided with a bearing, and the fixed bolt passes through the bearings of the base and the movable plate and is connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982612.7U CN215595299U (en) | 2021-08-23 | 2021-08-23 | Drifting wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982612.7U CN215595299U (en) | 2021-08-23 | 2021-08-23 | Drifting wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595299U true CN215595299U (en) | 2022-01-21 |
Family
ID=79882316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121982612.7U Active CN215595299U (en) | 2021-08-23 | 2021-08-23 | Drifting wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595299U (en) |
-
2021
- 2021-08-23 CN CN202121982612.7U patent/CN215595299U/en active Active
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