CN208640031U - A kind of pulley smooth degree regulating mechanism and push-and-pull blank - Google Patents
A kind of pulley smooth degree regulating mechanism and push-and-pull blank Download PDFInfo
- Publication number
- CN208640031U CN208640031U CN201721442933.1U CN201721442933U CN208640031U CN 208640031 U CN208640031 U CN 208640031U CN 201721442933 U CN201721442933 U CN 201721442933U CN 208640031 U CN208640031 U CN 208640031U
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- fixed
- push
- top sheave
- sliding rail
- regulating mechanism
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Abstract
The utility model discloses a kind of pulley smooth degree regulating mechanism and push-and-pull blank, which includes that top sheave adjusts component, and the top sheave adjusts component and is fixed on the wall by outer pendant；It includes upper sliding rail, top sheave, guide wheel screw thread adjusting rod, sleeve, connecting rod that top sheave, which adjusts component,；The side wall of upper sliding rail is fixed on the wall by outer pendant, and the sliding slot slided for pulley is equipped in upper sliding rail；Top sheave slidable connection is in the sliding slot of upper sliding rail；One end of guide wheel screw thread adjusting rod is fixed on top sheave, and another end cap of guide wheel screw thread adjusting rod is in tapped sleeve；Sleeve is fixed in connecting rod, and the side wall of sleeve is equipped with fastening bolt；Connecting rod is fixed at the top of push-and-pull blank outer framework.The application makes user easily by top sheave height adjustment in sliding slot middle position, so that top sheave can smoothly roll inside the sliding slot of upper sliding rail.
Description
Technical field
The utility model relates to a kind of educational outfit technology more particularly to a kind of cunnings applied in external hanging type push-and-pull blank
It takes turns smooth degree regulating mechanism and the external hanging type containing the pulley smooth degree regulating mechanism pushes and pulls blank.
Background technique
Currently, push-and-pull blank is waited since easy to use and cleaning is convenient a little, by by the universal joyous of education sector personnel
It meets.
But the guide wheel for pushing and pulling blank on the market is compared in this way user installation required precision without regulating mechanism
Height, drill hole on wall precision and installation accuracy it is not accurate enough can all influence guide wheel can inside guide groove stuck friction phenomenon to shadow
The push-and-pull effect for ringing blank, causes teacher female that can not push blank at all.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is that provide a kind of apply pushes away in external hanging type
Draw the pulley smooth degree regulating mechanism in blank.By the way that guide wheel screw thread adjusting rod, sleeve is arranged, by tightening the fastening bolt
The distance between connecting rod and upper rail are adjusted, to adjust upper sliding rail at a distance from top sheave, makes user easily by upper cunning
Height adjustment is taken turns in sliding slot middle position, so that top sheave can smoothly roll inside the sliding slot of upper sliding rail.
The two of the purpose of this utility model are to provide a kind of external hanging type push-and-pull containing the pulley smooth degree regulating mechanism
Blank.
One of the purpose of this utility model adopts the following technical scheme that realization: a kind of to apply in external hanging type push-and-pull blank
Pulley smooth degree regulating mechanism, including top sheave adjust component, and the top sheave adjusts component and is fixed on wall by outer pendant
On；It includes upper sliding rail, top sheave, guide wheel screw thread adjusting rod, sleeve, connecting rod that the top sheave, which adjusts component,；The upper sliding rail
Side wall be fixed on the wall by outer pendant, the sliding slot slided for pulley is equipped in upper sliding rail；The top sheave slidably connects
It connects in the sliding slot of upper sliding rail；One end of the guide wheel screw thread adjusting rod is fixed on top sheave, guide wheel screw thread adjusting rod it is another
One end cap is in tapped sleeve；The sleeve is fixed in connecting rod, and the side wall of the sleeve is equipped with fastening bolt；It is described
Connecting rod is fixed at the top of push-and-pull blank outer framework.
Further, the outer pendant includes upper sliding rail fixed feet, commutation lacing film and fastening bolt；The upper sliding rail is fixed
The side of foot is fixed on sliding rail, and the other side is equipped with level and prolongs side；The level, which is prolonged, offers fixing threaded hole on side, the commutation
Level is fixed by screws on lacing film to prolong on side；The commutation lacing film passes through the fastening bolt being horizontally mounted and is fixed on wall
On.
Further, the side wall of the sleeve is equipped with horizontally disposed fastener hole, and the fastening bolt is inserted into fastening
In hole.
Further, it further includes lower sheave carrying that this, which applies the pulley smooth degree regulating mechanism in external hanging type push-and-pull blank,
Component, the lower sheave bearing assembly include glidepath, lower bearing wheels；The glidepath is fixed on wall by fastening bolt
On；The glidepath is equipped with the sliding slot that Open Side Down；The lower bearing wheels can be slidably mounted in sliding slot；The lower bearing wheels
Push-and-pull blank outer framework bottom is fixed on by fixing piece.
Further, the fixing piece is Z-type installation sheet；The lower bearing wheels are fixed on the top of Z-type installation sheet, Z-type
The bottom of installation sheet is fixed by screws in push-and-pull blank outer framework bottom.
The two of the purpose of this utility model adopt the following technical scheme that realization: a kind of external hanging type push-and-pull blank, including push-and-pull
Blank outer framework, at least two pieces blanks being arranged in push-and-pull blank outer framework and the push-and-pull blank outer framework back side is set
Pulley smooth degree regulating mechanism；The pulley smooth degree regulating mechanism uses pulley smooth degree regulating mechanism as described above.
Compared with prior art, the utility model has the beneficial effects that:
By the way that guide wheel screw thread adjusting rod, sleeve is arranged, by tighten the fastening bolt adjust connecting rod and upper rail it
Between distance make user easily by top sheave height adjustment among sliding slot to adjust upper sliding rail at a distance from top sheave
Position, so that top sheave can smoothly roll inside the sliding slot of upper sliding rail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model preferred embodiment external hanging type pushes and pulls the blank back side；
Fig. 2 is the enlarged diagram of a-quadrant in Fig. 1；
Fig. 3 is the enlarged diagram of B area in Fig. 1；
Fig. 4 is the schematic cross-section that top sheave adjusts component；
Fig. 5 is the side schematic view that external hanging type pushes and pulls blank；
Fig. 6 is the enlarged diagram in the region C in Fig. 5.
In figure: 100, pulley smooth degree regulating mechanism；1, top sheave adjusts component；11, upper sliding rail；12, top sheave；13,
Guide wheel screw thread adjusting rod；14, sleeve；15, connecting rod；16, fastening bolt；17, upper sliding rail fixed feet；18, commutate lacing film；19,
Fastening bolt；2, lower sheave bearing assembly；21, glidepath；22, lower bearing wheels；23, Z-type installation sheet；200, blank outline border is pushed and pulled
Frame；300, blank.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in figures 1 to 6, a kind of pulley smooth degree regulating mechanism 100 applied in external hanging type push-and-pull blank, including it is upper
Pulley adjusts component 1, and the top sheave adjusts component and is fixed on the wall by outer pendant；The top sheave adjusts component
Upper sliding rail 11, top sheave 12, guide wheel screw thread adjusting rod 13, sleeve 14, connecting rod 15；The side wall of the upper sliding rail passes through outer pendant
It is fixed on the wall, the sliding slot slided for pulley is equipped in upper sliding rail；Sliding slot of the top sheave slidable connection in upper sliding rail
It is interior；One end of the guide wheel screw thread adjusting rod is fixed on top sheave, and another end cap of guide wheel screw thread adjusting rod is in band internal screw thread
Sleeve；The sleeve is fixed in connecting rod, and the side wall of the sleeve is equipped with fastening bolt 16；The connecting rod, which is fixed on, to be pushed away
It draws at the top of blank outer framework.
By the way that guide wheel screw thread adjusting rod, sleeve is arranged, by tighten the fastening bolt adjust connecting rod and upper rail it
Between distance make user easily by top sheave height adjustment among sliding slot to adjust upper sliding rail at a distance from top sheave
Position, so that top sheave can smoothly roll inside the sliding slot of upper sliding rail.
Specifically, fastening bolt is adjusted by allen wrench, so that guide wheel screw thread adjusting rod drives top sheave to exist
Horizontal direction translation inside upper sliding rail, by top sheave regulate blank push-and-pull to be tested after suitable position it is smooth it is logical after cross and tighten
Guide wheel screw thread adjusting rod is fixed on above connecting rod by fastening bolt, prevents the position in push-and-pull process from can move.
Specifically, the outer pendant includes upper sliding rail fixed feet 17, commutation lacing film 18 and fastening bolt 19；The upper sliding rail
The side of fixed feet is fixed on sliding rail, and the other side is equipped with level and prolongs side；The level, which is prolonged, offers fixing threaded hole on side, described
Level is fixed by screws on commutation lacing film to prolong on side；The commutation lacing film passes through the fastening bolt being horizontally mounted and is fixed on wall
On body.The side wall of the sleeve is equipped with horizontally disposed fastener hole, and the fastening bolt is inserted into fastener hole.
Preferably, it further includes lower sheave that this, which applies the pulley smooth degree regulating mechanism in external hanging type push-and-pull blank,
Bearing assembly 2, the lower sheave bearing assembly include glidepath 21, lower bearing wheels 22；The glidepath is solid by fastening bolt
It is scheduled on wall；The glidepath is equipped with the sliding slot that Open Side Down；The lower bearing wheels can be slidably mounted in sliding slot；It is described
Lower bearing wheels are fixed on push-and-pull blank outer framework bottom by fixing piece.
Further, the fixing piece is Z-type installation sheet 23；The lower bearing wheels are fixed on the top of Z-type installation sheet, Z
The bottom of type installation sheet is fixed by screws in push-and-pull blank outer framework bottom.
The application also provides a kind of external hanging type push-and-pull blank, including push-and-pull blank outer framework 200, at least two pieces settings are pushing away
It draws the blank 300 in blank outer framework and the pulley smooth degree regulating mechanism 100 at the push-and-pull blank outer framework back side is set；It should
Pulley smooth degree regulating mechanism uses pulley smooth degree regulating mechanism as described above.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (6)
1. a kind of pulley smooth degree regulating mechanism applied in external hanging type push-and-pull blank, which is characterized in that including top sheave tune
Component is saved, the top sheave adjusts component and is fixed on the wall by outer pendant；The top sheave adjust component include upper sliding rail,
Top sheave, guide wheel screw thread adjusting rod, sleeve, connecting rod；The side wall of the upper sliding rail is fixed on the wall by outer pendant, upper cunning
The sliding slot slided for pulley is equipped in rail；The top sheave slidable connection is in the sliding slot of upper sliding rail；The guide wheel screw thread tune
One end of pole is fixed on top sheave, and another end cap of guide wheel screw thread adjusting rod is in tapped sleeve；The sleeve is solid
It is scheduled in connecting rod, the side wall of the sleeve is equipped with fastening bolt；The connecting rod is fixed at the top of push-and-pull blank outer framework.
2. pulley smooth degree regulating mechanism as described in claim 1, which is characterized in that the outer pendant includes that upper sliding rail is fixed
Foot, commutation lacing film and fastening bolt；The side of the upper sliding rail fixed feet is fixed on sliding rail, and the other side is prolonged equipped with level
Side；The level, which is prolonged, offers fixing threaded hole on side, be fixed by screws in level on the commutation lacing film and prolong on side；The commutation
Lacing film passes through the fastening bolt being horizontally mounted and is fixed on the wall.
3. pulley smooth degree regulating mechanism as described in claim 1, which is characterized in that the side wall of the sleeve is equipped with level
The fastener hole of setting, the fastening bolt are inserted into fastener hole.
4. pulley smooth degree regulating mechanism as described in claim 1, which is characterized in that this is applied in external hanging type push-and-pull blank
Pulley smooth degree regulating mechanism further include lower sheave bearing assembly, the lower sheave bearing assembly includes glidepath, lower carrying
Wheel；The glidepath is fixed on the wall by fastening bolt；The glidepath is equipped with the sliding slot that Open Side Down；It is held under described
Carrying wheel can be slidably mounted in sliding slot；The lower bearing wheels are fixed on push-and-pull blank outer framework bottom by fixing piece.
5. pulley smooth degree regulating mechanism as claimed in claim 4, which is characterized in that the fixing piece is Z-type installation sheet；Institute
The top that lower bearing wheels are fixed on Z-type installation sheet is stated, the bottom of Z-type installation sheet is fixed by screws in push-and-pull blank outline border
Frame bottom.
6. a kind of external hanging type pushes and pulls blank, which is characterized in that including push-and-pull blank outer framework, at least two pieces settings in push-and-pull blank
Blank in outer framework and the pulley smooth degree regulating mechanism that the push-and-pull blank outer framework back side is set；The pulley smooth degree tune
It saves mechanism and uses pulley smooth degree regulating mechanism as described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442933.1U CN208640031U (en) | 2017-11-01 | 2017-11-01 | A kind of pulley smooth degree regulating mechanism and push-and-pull blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442933.1U CN208640031U (en) | 2017-11-01 | 2017-11-01 | A kind of pulley smooth degree regulating mechanism and push-and-pull blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640031U true CN208640031U (en) | 2019-03-26 |
Family
ID=65770196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442933.1U Active CN208640031U (en) | 2017-11-01 | 2017-11-01 | A kind of pulley smooth degree regulating mechanism and push-and-pull blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231547A (en) * | 2020-03-26 | 2020-06-05 | 山东理工职业学院 | Multifunctional teaching blackboard |
-
2017
- 2017-11-01 CN CN201721442933.1U patent/CN208640031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231547A (en) * | 2020-03-26 | 2020-06-05 | 山东理工职业学院 | Multifunctional teaching blackboard |
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