CN208380370U - A kind of counterbore single-wheel - Google Patents
A kind of counterbore single-wheel Download PDFInfo
- Publication number
- CN208380370U CN208380370U CN201820606254.1U CN201820606254U CN208380370U CN 208380370 U CN208380370 U CN 208380370U CN 201820606254 U CN201820606254 U CN 201820606254U CN 208380370 U CN208380370 U CN 208380370U
- Authority
- CN
- China
- Prior art keywords
- rack
- turning rolls
- idler wheel
- wheel
- counterbore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model discloses a kind of door and window accessories, in particular to a kind of counterbore single-wheel, including rack, turning rolls, idler wheel, rack and turning rolls are in left and right settings, turning rolls and the respectively arranged upper opening of rack and under shed, turning rolls is sleeved in rack, and pass through setting guiding inclined hole and guiding axis, it is gone up and down so that turning rolls can be realized in rack, the shaft of idler wheel be arranged in turning rolls guiding inclined hole guiding axis top, and the radius of idler wheel is greater than vertical height of the center of circle of idler wheel locating for turning rolls, so that the lower part of idler wheel can be stretched out from the under shed of turning rolls；Adjusting screw includes the thread segment on the left side to link together and the big head section on the right, and the thread segment is horizontally through after the right end of rack from right side and is threadedly coupled with piece is pulled.This programme provides a kind of novel counterbore single-wheel, easy to adjust, sliding is smooth, low noise.
Description
Technical field
The utility model relates to the field of door and window accessory, in particular to a kind of counterbore single-wheel.
Background technique
Sliding door, window track on the single-sheaved block door and window track pulley assembly installed, thereon can support door leaf or sash,
Under can be slided with pulley along track, the height of pulley generally requires to be finely adjusted, and existing pulley blocks mainly pass through adjusting and slide
The adjusting screw that wheel assembly is equipped with above, to be moved up and down with the roller on running block, to reach the position of adjustment door and window.
But pulley blocks are attached in doorframe, operable space is very small, and adjusting screw also tends to be deep into doorframe, so
It is very inconvenient when operating adjusting screw, it is unfavorable for the mounting and adjusting of pulley blocks；And present pulley assembly is all
For the lesser idler wheel of diameter, this is mainly easily installed, but the small idler wheel of diameter, when sliding, on-line velocity keeps certain
When, its smaller revolving speed of the diameter of idler wheel is bigger, to generate bigger noise, while trundle bearing capacity is not strong.
Utility model content
Technical problem to be solved by the utility model is: combining the above existing technology, a kind of novel counterbore list is provided
Wheel, it is easy to adjust, sliding is smooth, low noise.
The solution that the utility model solves its technical problem is: a kind of counterbore single-wheel, including rack, turning rolls, rolling
Wheel, the rack and turning rolls are in left and right settings, and the turning rolls is sleeved in rack, and the rack and turning rolls are equal
Equipped with preceding wall, rear wall, upper opening, under shed, the left part of wall and right part distinguish bending shape inside before and after the rack
At left side and right side, the idler wheel is connect by the preceding wall and rear wall axis of shaft and turning rolls, the turning rolls
Rack is equipped with guiding inclined hole, accordingly the guiding inclined hole be separately positioned on turning rolls rack preceding wall and rear wall on,
Accordingly the rack turning rolls be equipped with guiding axis, the guiding axis passes through the guiding inclined hole, the guiding
Axis can along guiding inclined hole sliding, so that turning rolls can be gone up and down in rack, the guiding axis accordingly with rack turning rolls
Preceding wall be fixedly connected with rear wall, the shaft of the idler wheel be arranged in correspondence with turning rolls guiding inclined hole guiding axis
Top, the radius of the idler wheel is greater than vertical height of the center of circle of idler wheel locating for turning rolls, so that the lower part of idler wheel can be from
The under shed of turning rolls stretches out, and the turning rolls is equipped with inserting-plate hole, and the inserting-plate hole is in vertically arranged, the inserting-plate hole setting
It is equipped on the right part of turning rolls, in the inserting-plate hole and pulls piece, the pulling piece can be in the inserting-plate hole up and down
Sliding is equipped with adjustment gap between the right end of rack and the right end of turning rolls；It further include adjusting screw, the adjusting screw includes
The thread segment on the left side to link together and the big head section on the right, after the thread segment is horizontally through the right end of rack from right side
It is threadedly coupled with piece is pulled.
As a further improvement of the above technical scheme, the lower part on the right side in the left side and rack of the rack is equipped with
Installation sheet, the turn left installation sheet on right side of extended, described rack of the installation sheet in the left side of the rack are turned right extension
It is arranged, is equipped with mounting hole on the installation sheet.
As a further improvement of the above technical scheme, positioning is equipped on the downside of the preceding wall of the rack and rear wall
Piece, the locating plate are equipped with several, and the locating plate described in several is laterally arranged, and the locating plate described in several is past respectively
Outer expansion.
As a further improvement of the above technical scheme, the mounting portion stretched out upwards, institute are equipped on the upside of the turning rolls
The idler wheel stated is mounted on mounting portion.
As a further improvement of the above technical scheme, the end of the big head section is equipped with Hexagon hole.
The beneficial effects of the utility model are: the utility model is oblique by the guiding that turning rolls is arranged in the shaft of idler wheel
Hole guiding axis top, turning rolls and the respectively arranged upper opening of rack and under shed, the size of idler wheel is made
Greatly, the bearing capacity for improving pulley, reduces the revolving speed of idler wheel, to reduce noise when sliding, improves the smooth of pulley sliding
Property；And the adjusting screw with big head section and thread segment is set, and big head section can extend outward as much as possible, consequently facilitating behaviour
Big head section can be seen and adjust by making personnel.
The utility model is used for: in the installation and adjustment of sliding door and window.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structure sectional view of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, the utility model embodiment: a kind of counterbore single-wheel, including rack 1, turning rolls 2, idler wheel 3, it is described
Rack 1 and turning rolls 2 are in left and right settings, and the turning rolls 2 is sleeved in rack 1, and the rack 1 and turning rolls 2 are all provided with
There are preceding wall, rear wall, upper opening, under shed, bending is formed inside respectively for the left part and right part of the 1 front and back wall of rack
Left side and right side, the idler wheel 3 are connect by shaft and the preceding wall of turning rolls 2 and rear wall axis, the turning rolls
2 rack 1 be equipped with guiding inclined hole 21, accordingly the guiding inclined hole 21 be separately positioned on turning rolls 2 rack 1 preceding wall with
Afterwards on wall, accordingly the rack 1 turning rolls 2 be equipped with guiding axis 11, the guiding axis 11 passes through the guiding
Inclined hole 21, the guiding axis 11 can be slided along guiding inclined hole 21, so that turning rolls 2 can be gone up and down in rack 1, described is led
To axis 11 accordingly with rack 1 turning rolls 2 preceding wall and rear wall be fixedly connected, the shaft of the idler wheel 3 is accordingly set
Set turning rolls 2 guiding inclined hole 21 guiding axis 11 top, the radius of the idler wheel 3 is greater than the center of circle of idler wheel 3 in turning rolls
Vertical height locating for 2, so that the lower part of idler wheel 3 can be stretched out from the under shed of turning rolls 2, the turning rolls 2 is equipped with inserted sheet
Hole 22, the inserting-plate hole 22 is in vertically arranged, and the inserting-plate hole 22 is arranged on the right part of turning rolls 2, the inserting-plate hole 22
Interior be equipped with pulls piece 23, and the pulling piece 23 can slide up and down in the inserting-plate hole 22, the right end and turning rolls of rack 1
Adjustment gap 5 is equipped between 2 right end；It further include adjusting screw 6, the adjusting screw 6 includes the left side to link together
The big head section 62 of thread segment 61 and the right, the thread segment 61 after the right end that right side is horizontally through rack 1 with pull piece 23
It is threadedly coupled.By the shaft of idler wheel 3 be arranged in turning rolls 2 guiding inclined hole 21 guiding axis 11 top, turning rolls 2 and machine
The respectively arranged upper opening of frame 1 and under shed allow the size of idler wheel 3 to be made the bearing capacity for improving pulley greatly, drop
The revolving speed of low idler wheel, so that noise when reducing sliding, improves the ride comfort of pulley sliding；And being arranged has big 62 He of head section
The adjusting screw 6 of thread segment 61, big head section 62 can extend outward as much as possible, consequently facilitating operator can see big head section
It 62 and is adjusted, present embodiment is oriented to inclined hole 21 and is arranged on turning rolls 2, and stands before 2 left and right sides of turning rolls
Guiding inclined hole 21 is equipped on wall, rear wall, guiding axis 11 is arranged in rack 1.
It is further used as preferred embodiment, the lower part on the right side in the left side and rack 1 of the rack 1 is equipped with peace
The installation sheet 12 of load 12, the right side for the rack 1 that the installation sheet 12 in the left side of the rack 1 is turned left extended, described is past
The right side is extended, and is equipped with mounting hole on the installation sheet 12.When installation, one is opened up in the installation position of door and window
The top of slot, pulley is sleeved in slot, is abutted by the installation sheet 12 with door and window, and door and window and pulley are embedded in one
It rises, while realizing sliding, the gap of door and window and sliding rail is smaller, so that door and window is whole more beautiful；Multiple peaces are set simultaneously
Hole is filled, the fastness that enhancing pulley is connect with door and window improves the fluency and stability of door and window sliding.
It is further used as preferred embodiment, is equipped with locating plate on the downside of the preceding wall of rack 1 and rear wall
13, the locating plate 13 is equipped with several, the laterally setting of the locating plate 13 described in several, the locating plate 13 described in several
It is unfolded outward respectively.Locating plate 13, which is arranged, makes the abutting force part of pulley and door and window more, and the load-bearing capacity of pulley is stronger,
So that pulley is less prone to movement on door and window, the stability of pulley is improved.
It is further used as preferred embodiment, the mounting portion 24 stretched out upwards is equipped on the upside of the turning rolls 2, it is described
Idler wheel 3 be mounted on mounting portion 24.Due to there is the setting of mounting portion 24, increase rolling under the premise of material cost can not be increased
The diameter of wheel 3.
It is further used as preferred embodiment, the end of the big head section 62 is equipped with Hexagon hole.Six grades in setting
Hole turns adjusting screw, and when the bigger door and window of pulley load capacity, the uniform force of Hexagon hole is not in skid
Phenomenon improves the service life of pulley.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of counterbore single-wheel, including rack (1), turning rolls (2), idler wheel (3), it is characterised in that: the rack (1) and rolling
Wheel carrier (2) is in left and right settings, and the turning rolls (2) is sleeved in rack (1), and the rack (1) and turning rolls (2) is all provided with
There are preceding wall, rear wall, upper opening, under shed, the left part of wall and right part distinguish bending shape inside before and after the rack (1)
At left side and right side, the idler wheel (3) is connect by shaft and the preceding wall of turning rolls (2) and rear wall axis, described
Turning rolls (2) rack (1) be equipped with guiding inclined hole (21), accordingly the guiding inclined hole (21) is separately positioned on turning rolls
(2) rack (1) preceding wall and rear wall on, accordingly the rack (1) turning rolls (2) be equipped with guiding axis (11),
The guiding axis (11) passes through the guiding inclined hole (21), and the guiding axis (11) can be sliding along guiding inclined hole (21)
It is dynamic so that turning rolls (2) can in rack (1) lifting, the guiding axis (11) accordingly with rack (1) turning rolls (2)
Preceding wall is fixedly connected with rear wall, and the shaft of the idler wheel (3) is arranged in correspondence with the guiding inclined hole in turning rolls (2)
(21) guiding axis (11) top, it is vertical locating for turning rolls (2) that the radius of the idler wheel (3) is greater than the center of circle of idler wheel (3)
Highly, so that the lower part of idler wheel (3) can be stretched out from the under shed of turning rolls (2), the turning rolls (2) is equipped with inserting-plate hole
(22), the inserting-plate hole (22) is in vertically arranged, and the inserting-plate hole (22) is arranged on the right part of turning rolls (2), and described inserts
It is equipped in film perforation (22) and pulls piece (23), the pulling piece (23) can slide up and down in the inserting-plate hole (22), rack
(1) adjustment gap (5) is equipped between the right end of right end and turning rolls (2)；It further include adjusting screw (6), the adjusting screw
(6) include the left side to link together thread segment (61) and the right big head section (62), the thread segment (61) is from right side
It is horizontally through after the right end of rack (1) and is threadedly coupled with piece (23) are pulled.
2. a kind of counterbore single-wheel according to claim 1, it is characterised in that: the left side of the rack (1) and rack (1)
The lower part on right side be equipped with installation sheet (12), the installation sheet (12) in the left side of the rack (1) turn left it is extended, it is described
The installation sheet (12) on right side of rack (1) turn right and be equipped with mounting hole on extended, described installation sheet (12).
3. a kind of counterbore single-wheel according to claim 2, it is characterised in that: the preceding wall of rack (1) and rear wall
Downside be equipped with locating plate (13), the locating plate (13) is equipped with several, and locating plate (13) described in several is laterally
Setting, the locating plate (13) described in several are unfolded outward respectively.
4. a kind of counterbore single-wheel according to claim 1, it is characterised in that: be equipped on the upside of the turning rolls (2) upward
The mounting portion (24) of stretching, the idler wheel (3) are mounted on mounting portion (24).
5. a kind of counterbore single-wheel according to claim 1, it is characterised in that: the end of the big head section (62) is equipped with interior
Hexagon ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606254.1U CN208380370U (en) | 2018-04-25 | 2018-04-25 | A kind of counterbore single-wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820606254.1U CN208380370U (en) | 2018-04-25 | 2018-04-25 | A kind of counterbore single-wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380370U true CN208380370U (en) | 2019-01-15 |
Family
ID=64973222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820606254.1U Expired - Fee Related CN208380370U (en) | 2018-04-25 | 2018-04-25 | A kind of counterbore single-wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380370U (en) |
-
2018
- 2018-04-25 CN CN201820606254.1U patent/CN208380370U/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: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |