CN207794893U - Pulley gear and sliding door and window - Google Patents
Pulley gear and sliding door and window Download PDFInfo
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- CN207794893U CN207794893U CN201721826317.6U CN201721826317U CN207794893U CN 207794893 U CN207794893 U CN 207794893U CN 201721826317 U CN201721826317 U CN 201721826317U CN 207794893 U CN207794893 U CN 207794893U
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- shell
- pulley
- inner casing
- hole
- pulley gear
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Abstract
The utility model is related to a kind of pulley gear and sliding door and window, pulley gear includes：Shell is hollow structure, at least has an open end, and be provided with the first limit protrusion on the madial wall of shell；Pulley assembly, including inner casing and pulley, inner casing are movably contained in shell, and pulley is rotatablely arranged in inner casing, and offer straight slot on opposite two lateral walls of inner casing；Adjusting block is slidably disposed in straight slot, and straight slot is stretched out at the both ends of adjusting block；And regulating part, it is arranged in shell and inner casing successively, to abut shell and be screwed with adjusting block, the first limit protrusion can be abutted with one end of adjusting block, to limit inner casing moving along the length direction of shell inside the shell.Above-mentioned pulley gear can avoid offseting with the madial wall of shell due to inner casing is excessively adjusted along the length direction of shell inside the shell and influence the pulley being mounted in inner casing whole flexibility in use, improve the service life of pulley gear.
Description
Technical field
The utility model is related to door and window hardware part fields, more particularly to a kind of pulley gear and sliding door and window.
Background technology
As sliding door and window is more and more widely used, function and use scope have obtained continuous extension, also therewith
Bring the continuous improvement of the performance requirement of the pulley gear pushed and pulled for realizing door and window.
Sliding door and window is pushed and pulled by being installed on the pulley gear of bottom, to realize the opening and closing of door and window.However
Tended to when traditional pulley gear is by adjusting inner casing relative position inside the shell by inner casing adjust excessively so that its with
The madial wall of shell offsets, and leading to the pulley being mounted in inner casing, overall flexibility is deteriorated in use, to serious
Ground influences the service life of pulley gear.
Utility model content
Based on this, it is necessary to provide a kind of cunning that inner casing can be avoided excessively to be adjusted along the length direction of shell inside the shell
Wheel apparatus, while additionally providing a kind of sliding door and window using the pulley gear.
A kind of pulley gear, including：
Shell is hollow structure, at least has an open end, and be provided with the first limit on the madial wall of the shell
Protrusion；
Pulley assembly, including inner casing and pulley, the inner casing are movably contained in the shell, and the pulley can turn
It is set to dynamicly in the inner casing, and straight slot is offered on opposite two lateral walls of the inner casing；
Adjusting block is slidably disposed in the straight slot, and the straight slot is stretched out at the both ends of the adjusting block；And
Regulating part is arranged in the shell and the inner casing successively, with abut the shell and with the adjusting block phase spiral shell
It closes, first limit protrusion can be abutted with one end of the adjusting block, to limit the inner casing in the shell along institute
State the movement of the length direction of shell.
It is provided with the second limit protrusion on the opposite another madial wall of the shell in one of the embodiments, it is described
Second limit protrusion can be abutted with the other end of the adjusting block.
The straight slot is in wide horn-like in intermediate narrow both ends in one of the embodiments,.
The pulley includes multiple in one of the embodiments, multiple pulley relative spacing distributions.
The pulley assembly further includes shaft in one of the embodiments, on two opposite lateral walls of the inner casing also
First through hole is offered, the shaft is arranged in the pulley, and the both ends of the shaft are respectively protruding into two described first and lead to
In hole, so that the relatively described shaft of the pulley is rotatable.
The pulley assembly further includes for assisting the pulley to be rotated relative to the shaft in one of the embodiments,
Pulley pad, the pulley cushion cover be set to the shaft on.
The side of the shell is further opened with the second through-hole in one of the embodiments, and the side of the inner casing is also opened
Equipped with a hole is kept away, a hole of keeping away extends along the short transverse of the inner casing, and the regulating part is adjusting screw, the adjusting block
On offer threaded hole, the regulating part be arranged in successively second through-hole and it is described keep away a hole, to abut the shell simultaneously
It is screwed with the threaded hole.
Further include jackshaft in one of the embodiments, centre is further opened on two opposite lateral walls of the shell
The short transverse of axis hole, the extending direction of the intermediate shaft hole and the shell forms angle, the both ends difference of the jackshaft
It stretches into two intermediate shaft holes, the inner casing is movably contained in by the jackshaft in the shell.
The pulley gear is used to be mounted on sliding door and window in one of the embodiments, and the pulley gear also wraps
The mounting plate for connecting the sliding door and window is included, the mounting plate is set to the both sides of the shell.
A kind of sliding door and window, including above-mentioned pulley gear.
Above-mentioned pulley gear, as regulating part drives inner casing inside the shell along the length of shell adjusting rotation in the block
During direction is moved, also relative adjustment block is moved inner casing along the short transverse along shell therewith, the first limit protrusion
It can abut with one end of adjusting block, to move limit along the length direction of shell inside the shell to inner casing, avoid because of inner casing
It is excessively adjusted along the length direction of shell inside the shell and offsets with the madial wall of shell and influence the cunning being mounted in inner casing
Flexibility whole in use is taken turns, the service life of pulley gear is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pulley gear in one embodiment of the utility model；
Fig. 2 is the vertical view of pulley gear shown in Fig. 1；
Fig. 3 is the exploded perspective view of pulley gear shown in Fig. 1.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
As shown in Figures 1 and 2, the pulley gear 100 in one embodiment of the utility model is used to be mounted on sliding door and window.
The door and window of sliding door and window can be slided by pulley gear 100 on sliding rail, to open or close entire sliding door and window.Pulley
Device 100 includes shell 110, pulley assembly 130, adjusting block 140 and regulating part 150.
Shell 110 is hollow structure, at least has an open end.In the present embodiment, shell 110 has and is oppositely arranged
Two open ends.The first limit protrusion 120 is provided on the madial wall of shell 110.Pulley assembly 130 includes 131 He of inner casing
Pulley 132.
Inner casing 131 is the hollow structure of both ends open.Inner casing 131 is movably contained in shell 110.Pulley 132 can
It is rotatably arranged in inner casing 131.Straight slot 133 is offered on two opposite lateral walls of inner casing 131.Adjusting block 140 is slideably
It is set to straight slot 133.Straight slot 133 is stretched out at the both ends of adjusting block 140.Regulating part 150 is arranged in shell 110 and inner casing 131 successively,
To abut shell 110 and be screwed with adjusting block 140, the first limit protrusion 120 can be abutted with one end of adjusting block 140, with
Limitation inner casing 131 moving along the length direction of shell 110 in shell 110.
Above-mentioned pulley gear 100 drives inner casing 131 in shell with rotation of the regulating part 150 in adjusting block 140
Along during the length direction of shell 110 moves in 110, also height of the relative adjustment block 140 along shell 110 therewith of inner casing 131
Degree direction moved, the first limit protrusion 120 can be abutted with one end of adjusting block 140, with to inner casing 131 in shell 110
The interior length direction along shell 110 moves limit, avoids the length direction mistake in shell 110 along shell 110 because of inner casing 131
Degree adjusts and offsets with the madial wall of shell 110 and influence the pulley 132 being mounted in inner casing 131 entirety in use
Flexibility, improve the service life of pulley gear 100.
As shown in Fig. 2, in one embodiment, the second limit convex is also provided on the opposite another madial wall of shell 110
Play 160.Second limit protrusion 160 can be abutted with the other end of adjusting block 140, with interior along shell in shell 110 to inner casing 131
The mobile limit of 110 length direction.By the setting of the second limit protrusion 160, inner casing 131 can be further increased in shell
The limit effect moved along the length directions of shell 110 in 110, to further increase the use longevity of pulley gear 100
Life.
As shown in figure 3, in one embodiment, pulley 132 includes multiple.132 relative spacing of multiple pulleys is distributed.Specifically exist
In embodiment, pulley 132 is two.Two 132 relative spacing of pulley distributions.It is understood that the quantity of pulley 132 is unlimited
In two, the quantity of pulley 132 can be three or more, and specific set-up mode can be reasonably selected according to actual conditions.
It is understood that in one embodiment, straight slot 133 is in wide horn-like in intermediate narrow both ends.With this configuration
Setting, can reduce the area that adjusting block 140 is in contact with the madial wall of straight slot 133, so as to reduce adjusting block 140 and lead to
Friction between the madial wall of slot 133, in order to adjusting block 140 in straight slot 133 relative to the movement of inner casing 131, to more preferable
Ground adjusts relative position of the inner casing 131 in shell 110.
It should be pointed out that further, pulley assembly 130 may also include shaft 134.Two opposite outsides of inner casing 131
First through hole 135 can be also offered on wall.Shaft 134 is arranged in pulley 132, and the both ends of shaft 134 are respectively protruding into two
In one through-hole 135, so that pulley 132 is rotatable with respect to shaft 134.
It is understood that pulley assembly 130 may also include pulley pad 136.Pulley pad 136 is used for 132 phase of auxiliary pulley
The rotation of countershaft 134.Pulley pad 136 is sheathed in shaft 134.In the present embodiment, pulley pad 136 is two.Two cunnings
Wheel pad 136 is sheathed on the both ends of shaft 134 respectively.
Further, the side of shell 110, which is also opened, can be equipped with the second through-hole 112.The side of inner casing 131 can also offer and keep away
Position hole 137.The short transverse that a hole 137 is kept away along inner casing 131 extends.Second through-hole 112 is respectively used to a hole 137 is kept away for adjusting
150 one end of part is worn.In one embodiment, regulating part 150 can be adjusting screw.Threaded hole is offered on adjusting block 140
142.Regulating part 150 is arranged in the second through-hole 112 and keeps away a hole 137 successively, with abut shell 110 and with 142 phase spiral shell of threaded hole
It closes.
Further, pulley gear 100 may also include jackshaft 170.It is further opened on two opposite lateral walls of shell 110
Intermediate shaft hole 114.The extending direction of intermediate shaft hole 114 forms angle with the short transverse of shell 110.The both ends of jackshaft 170
It is respectively protruding into two intermediate shaft holes 114, inner casing 131 is movably contained in by jackshaft 170 in shell 110.
Since there are certain angle, jackshafts 170 for the short transverse of extending direction and shell 110 of intermediate shaft hole 114
It can be moved in intermediate shaft hole 114 so that be movably contained in the inner casing 131 in shell 110 with regulating part 150
Rotation progress in adjusting block 140 is along the length direction of shell 110 while move, also therewith relative adjustment block 140 along outer
The short transverse of shell 110 is moved, and then realizes inner casing 131 along the length direction of shell 110 and the adjusting of short transverse.
It should be pointed out that in one embodiment, third through-hole can be also offered on two opposite lateral walls of inner casing 131
138.Third through-hole 138 is used for wearing for jackshaft 170.
Further, pulley gear 100 may also include the mounting plate 180 for connecting sliding door and window.Mounting plate 180 is arranged
In the both sides of shell 110.
It should be pointed out that the utility model additionally provides a kind of sliding door and window.Sliding door and window includes above-mentioned pulley gear
100。
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of pulley gear, which is characterized in that including：
Shell is hollow structure, at least has an open end, and be provided with the first limit convex on the madial wall of the shell
It rises；
Pulley assembly, including inner casing and pulley, the inner casing are movably contained in the shell, and the pulley is rotationally
It is set in the inner casing, and straight slot is offered on opposite two lateral walls of the inner casing；
Adjusting block is slidably disposed in the straight slot, and the straight slot is stretched out at the both ends of the adjusting block；And
Regulating part is arranged in the shell and the inner casing successively, to abut the shell and be screwed with the adjusting block, institute
Stating the first limit protrusion can abut with one end of the adjusting block, to limit the inner casing in the shell along the shell
Length direction movement.
2. pulley gear according to claim 1, which is characterized in that be provided on the opposite another madial wall of the shell
Second limit protrusion, second limit protrusion can be abutted with the other end of the adjusting block.
3. pulley gear according to claim 1, which is characterized in that the straight slot is in wide horn-like in intermediate narrow both ends.
4. pulley gear according to claim 1, which is characterized in that the pulley includes multiple, multiple pulley phases
To being spaced apart.
5. pulley gear according to claim 1, which is characterized in that the pulley assembly further includes shaft, the inner casing
First through hole is further opened on two opposite lateral walls, the shaft is arranged in the pulley, and the both ends difference of the shaft
It stretches into two first through hole, so that the relatively described shaft of the pulley is rotatable.
6. pulley gear according to claim 5, which is characterized in that the pulley assembly further includes for assisting the cunning
The pulley pad rotated relative to the shaft is taken turns, the pulley cushion cover is set in the shaft.
7. pulley gear according to claim 1, which is characterized in that the side of the shell is further opened with the second through-hole,
The side of the inner casing, which is further opened with, keeps away a hole, and a hole of keeping away extends along the short transverse of the inner casing, and the regulating part is
Adjusting screw, offers threaded hole on the adjusting block, and the regulating part is arranged in second through-hole and described keeps away position successively
Hole, to abut the shell and be screwed with the threaded hole.
8. pulley gear according to claim 1, which is characterized in that further include jackshaft, the shell it is opposite two outside
Intermediate shaft hole is further opened on side wall, the extending direction of the intermediate shaft hole and the short transverse of the shell form angle, institute
The both ends for stating jackshaft are respectively protruding into two intermediate shaft holes, and the inner casing is movably contained in by the jackshaft
In the shell.
9. pulley gear according to claim 1, which is characterized in that the pulley gear is used to be mounted on sliding door and window
On, the pulley gear further includes the mounting plate for connecting the sliding door and window, and the mounting plate is set to the shell
Both sides.
10. a kind of sliding door and window, which is characterized in that including the pulley dress described in any one of claim 1 to claim 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826317.6U CN207794893U (en) | 2017-12-21 | 2017-12-21 | Pulley gear and sliding door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826317.6U CN207794893U (en) | 2017-12-21 | 2017-12-21 | Pulley gear and sliding door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794893U true CN207794893U (en) | 2018-08-31 |
Family
ID=63282217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826317.6U Active CN207794893U (en) | 2017-12-21 | 2017-12-21 | Pulley gear and sliding door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584715A (en) * | 2019-10-28 | 2019-12-20 | 深圳开立生物医疗科技股份有限公司 | Ultrasonic diagnosis equipment and IVUS probe thereof |
-
2017
- 2017-12-21 CN CN201721826317.6U patent/CN207794893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584715A (en) * | 2019-10-28 | 2019-12-20 | 深圳开立生物医疗科技股份有限公司 | Ultrasonic diagnosis equipment and IVUS probe thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |