CN203742336U - Sliding wheel assembly - Google Patents
Sliding wheel assembly Download PDFInfo
- Publication number
- CN203742336U CN203742336U CN201320839249.2U CN201320839249U CN203742336U CN 203742336 U CN203742336 U CN 203742336U CN 201320839249 U CN201320839249 U CN 201320839249U CN 203742336 U CN203742336 U CN 203742336U
- Authority
- CN
- China
- Prior art keywords
- pulley
- clamping plate
- adjusting bolt
- cavity
- pulley assembly
- 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
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Abstract
The utility model discloses a sliding wheel assembly. The sliding wheel assembly comprises an outer frame and an inner frame, wherein the outer frame is used for supporting a door or window, and the inner frame is movably arranged on the outer frame. The inner frame comprises at least two sliding wheels, a front clamping plate, a rear clamping plate and a locating block, wherein the front clamping plate and the rear clamping plate are used for installing the sliding wheels, and the locating block is located at one end of the front clamping plate and the corresponding end of the rear clamping plate. The outer frame comprises a frame body, a connecting block and an installation position, wherein the connecting block is located on the frame body and protrudes, and the installation position is located at the end of the frame body and protrudes. The middle of the front clamping plate and the middle of the rear clamping plate are hinged to the connecting block through a hinge pin I, and an adjustable bolt penetrates through the installation position and is connected with the locating block. Due to the mode that the outer frame is combined with the inner frame, the structural strength of the whole sliding wheel assembly is enhanced, and the sliding wheel assembly can bear the door or window with higher strength. Furthermore, the installation position is provided with a cavity, so that the adjustable bolt is prevented from falling out; even if the sliding wheel assembly is used for a long time, the adjustable bolt gets loose only and cannot fall out, and the service life of the sliding wheel assembly is greatly prolonged.
Description
Technical field
The utility model relates to a kind of door and window accessory, is specifically related to a kind of pulley assembly.
Background technology
Sliding door, window all need to be arranged on door and window track or upper rail; in the time of on being arranged on track; need to lower sheave assembly be installed in door, window bottom; lower sheave assembly top support door leaf or sash; slide along track with pulley in below, because track exists inclination to a certain degree uneven after installing sometimes, this just needs pulley can comply with track to swing up and down; realize automatically and regulating, with guarantee to slide smooth and easy and the safety used.Existing door and window track pulley assembly, although be generally all provided with adjusting inside casing in rectangle housing, regulate in inside casing and be provided with two with the pulley component of pulley, by the direct push-and-pull of adjusting bolt, regulate inside casing transverse shifting, to finely tune the height of pulley component and even whole pulley assembly.The structural strength of this internal and external frame formula is not high, is not enough to bear door, the window of high weight, and easily distortion after long-time use, affects its application life.Further, the adjusting bolt of this structure is positioned at the side of rectangle housing, after bolt looseness, bolt and accessory thereof easily drop out from lower sheave assembly, because accessory is less, if do not found in time after dropping out, be easily treated as rubbish and sweep away, thereby need to again change whole pulley assembly, cause the wasting of resources.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of rational in infrastructure, bonding strength is high, adjusting bolt can not drop out lower sheave assembly.
The utility model solves the technical scheme that its technical problem adopts:
A kind of pulley assembly, comprise for supporting the outrigger of door and window and being movably arranged on the internal frame on outrigger, described internal frame comprises the forward and backward clamping plate of at least two pulleys, installation pulley and is positioned at the locating piece of forward and backward clamping plate one end, described outrigger comprises frame body, be positioned on frame body and the contiguous block of projection, be positioned at the installation position of frame body end projection, the middle part of described forward and backward clamping plate is hinged on contiguous block by bearing pin I, and an adjusting bolt is connected with locating piece through installation position.
In the utility model, in described installation position, be provided with a cavity, the side of cavity is provided with the slotted eye that can pass for adjusting bolt, and cavity is the baffle plate that can stop adjusting bolt head with respect to the another side of slotted eye, and the distance between baffle plate and slotted eye is less than the length of adjusting bolt.
In the utility model, the bottom surface of described cavity is provided with and adjusting bolt can be placed to the opening in cavity through slotted eye and by gear adjusting bolt head.
In the utility model, described contiguous block is provided with the chute of the tilting that can slide for bearing pin I.
In the utility model, on described locating piece, be connected with wool top I.
In the utility model, on described contiguous block, be connected with wool top II.
In the utility model, described pulley is slot type pulley, on described internal frame, be also provided with wheel alignment cover, described wheel alignment cover comprises the groove at middle part and is positioned at the feet of groove both sides, the level height of feet is lower than the height of pulley lower limb, and the level height of groove floor is higher than the height of the contact surface of pulley and guide rail.
In the utility model, described internal frame is provided with four pulleys, every two pulleys are one group, assembly pulley is arranged in forward and backward intermediate plate by rotating shaft, wheel alignment is overlapped between two pulleys of assembly pulley, and a bearing pin II is through wheel alignment cover and forward and backward intermediate plate and be connected on forward and backward clamping plate.
In the utility model, described wheel alignment cover is provided with positioning convex with the position that contacts of forward and backward clamping plate.
The beneficial effects of the utility model are: the mode that the utility model is combined with internal frame by outrigger has improved the structural strength of whole pulley assembly, make it can bear more high-intensity door and window, further, on installation position, be provided with cavity, adjusting bolt prevents that adjusting bolt from dropping out, even after ultra-long time use, still only can be become flexible, and can not drop out, extended widely the application life of pulley assembly.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated:
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is A-A direction sectional view of Fig. 3.
The specific embodiment
Referring to figs. 1 through Fig. 5, a kind of pulley assembly that the present embodiment provides, comprise for supporting the outrigger 1 of door and window and being movably arranged on the internal frame 2 on outrigger 1, described internal frame 2 comprises four pulleys 21, before installation pulley 21, rear plate 22, 23 and be positioned at before, rear plate 22, the locating piece 24 of 23 one end, before locating piece 24 is fixed on by screw or rivet, rear plate 22, on 23, and which is provided with the screwed hole coordinating with adjusting bolt 4, described outrigger 1 comprises frame body 11, be positioned on frame body 11 and the contiguous block 12 of projection, be positioned at the installation position 13 of frame body 11 ends projection, before described, rear plate 22, 23 middle part is hinged on contiguous block 12 by bearing pin I 3, described contiguous block 12 is provided with the chute 121 of the tilting that can slide for bearing pin I 3, make the height of internal frame 2 also along these chute 121 up-down adjustment, one adjusting bolt 4 is connected with locating piece 24 through installation position 13, described adjusting bolt 4 is hexagon socket head cap screw.
As preferred embodiment, in described installation position 13, be provided with a cavity 131, the side of cavity 131 is provided with the slotted eye 132 that can pass for adjusting bolt 4, cavity 131 is the baffle plate 133 that can stop adjusting bolt head with respect to the another side of slotted eye 132, baffle plate 133 is provided with the processing opening that can enter for allen driver, conveniently tighten or unclamp adjusting bolt 4, distance between baffle plate 133 and slotted eye 132 is less than the length of adjusting bolt 4, therefore, even if adjusting bolt 4 is completely loosening, also cannot drop out from cavity 131.Further, for convenient for assembly, the bottom surface of described cavity 131 is provided with and adjusting bolt 4 can be placed to the opening 134 in cavity 13 through slotted eye 132 and by gear adjusting bolt head, this opening 134 vertically upward, during assembling, first adjusting bolt 4 is packed in cavity 131, then internal frame 2 is connected with outrigger 1.And opening 134 upward, even if adjusting bolt 4 is completely loosening, under the Action of Gravity Field of adjusting bolt 4 self, also cannot drop out from opening 134.
Further, on described locating piece 24, be connected with wool top I 5, on contiguous block 12, be connected with wool top II 6.Thereby prevent that the inner dust stratification of guide rail or small articles from entering guide rail, makes its slip lighter.
In the present embodiment, described pulley 21 is slot type pulley, for U-shaped groove or V-type groove all can, on described internal frame 2, be also provided with wheel alignment cover 7, described wheel alignment cover 7 comprises the groove at middle part and is positioned at the feet of groove both sides, the level height of feet is lower than the height of pulley 21 lower limbs, and the level height of groove floor is the height with the contact surface of guide rail higher than pulley 21.Within door and window does not pack guide rail into and while being placed on the ground, feet can be propped door and window, avoids the edge of pulley 21 fragilities be under pressure and be out of shape.Described internal frame 2 is provided with four pulleys 21, every two pulleys are one group, assembly pulley is arranged in forward and backward intermediate plate 25,26 by rotating shaft, between wheel alignment cover 7 two pulleys 21 at assembly pulley, one bearing pin II is through wheel alignment cover 7 and forward and backward intermediate plate 25,26 and be connected on forward and backward clamping plate 22,23, each wheel alignment cover 7 supports one group of pulley, makes its stress balance.Described wheel alignment cover 7 is provided with positioning convex with the position that contacts of forward and backward clamping plate 22,23, blocks the edge of forward and backward clamping plate 22,23 by this positioning convex, avoids wheel alignment cover 7 to rotate around bearing pin II, can bear the gravity of whole door-plate simultaneously.
The foregoing is only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (9)
1. a pulley assembly, it is characterized in that: comprise the outrigger (1) for supporting door and window and be movably arranged on the internal frame (2) on outrigger (1), described internal frame (2) comprises at least two pulleys (21), before installation pulley (21), rear plate (22, 23) and before being positioned at, rear plate (22, 23) locating piece of one end (24), described outrigger (1) comprises frame body (11), be positioned at the upper and protruding contiguous block (12) of frame body (11), be positioned at the installation position (13) of frame body (11) end projection, before described, rear plate (22, 23) middle part is hinged on contiguous block (12) by bearing pin I (3), one adjusting bolt (4) is connected with locating piece (24) through installation position (13).
2. a kind of pulley assembly according to claim 1, it is characterized in that: in described installation position (13), be provided with a cavity (131), the side of cavity (131) is provided with the slotted eye (132) that can supply adjusting bolt (4) to pass, cavity (131) is the baffle plate (133) that can stop adjusting bolt head with respect to the another side of slotted eye (132), and the distance between baffle plate (133) and slotted eye (132) is less than the length of adjusting bolt (4).
3. a kind of pulley assembly according to claim 2, is characterized in that: the bottom surface of described cavity (131) is provided with and adjusting bolt (4) can be placed to the opening (134) in cavity (13) through slotted eye (132) and by gear adjusting bolt head.
4. a kind of pulley assembly according to claim 1 and 2, is characterized in that: described contiguous block (12) is provided with the chute (121) of the tilting that can slide for bearing pin I (3).
5. a kind of pulley assembly according to claim 1 and 2, is characterized in that: on described locating piece (24), be connected with wool top I (5).
6. a kind of pulley assembly according to claim 1 and 2, is characterized in that: on described contiguous block (12), be connected with wool top II (6).
7. a kind of pulley assembly according to claim 1 and 2, it is characterized in that: described pulley (21) is slot type pulley, on described internal frame (2), be also provided with wheel alignment cover (7), described wheel alignment cover (7) comprises the groove at middle part and is positioned at the feet of groove both sides, the level height of feet is lower than the height of pulley (21) lower limb, and the level height of groove floor is the height with the contact surface of guide rail higher than pulley (21).
8. a kind of pulley assembly according to claim 7, it is characterized in that: described internal frame (2) is provided with four pulleys (21), every two pulleys are one group, assembly pulley is arranged in forward and backward intermediate plate (25,26) by rotating shaft, wheel alignment cover (7) be positioned at assembly pulley two pulleys (21) between, a bearing pin II is through wheel alignment cover (7) and forward and backward intermediate plate (25,26) and be connected on forward and backward clamping plate (22,23).
9. according to a kind of pulley assembly described in claim 7 or 8, it is characterized in that: described wheel alignment cover (7) is provided with positioning convex with the position that contacts of forward and backward clamping plate (22,23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839249.2U CN203742336U (en) | 2013-12-18 | 2013-12-18 | Sliding wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839249.2U CN203742336U (en) | 2013-12-18 | 2013-12-18 | Sliding wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203742336U true CN203742336U (en) | 2014-07-30 |
Family
ID=51342153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839249.2U Expired - Fee Related CN203742336U (en) | 2013-12-18 | 2013-12-18 | Sliding wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203742336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569481A (en) * | 2015-12-25 | 2016-05-11 | 蒋卫振 | Slide rail wheel set convenient to assemble |
-
2013
- 2013-12-18 CN CN201320839249.2U patent/CN203742336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569481A (en) * | 2015-12-25 | 2016-05-11 | 蒋卫振 | Slide rail wheel set convenient to assemble |
| CN105569481B (en) * | 2015-12-25 | 2017-08-29 | 蒋卫振 | It is easy to the slide rail wheel group of assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |