CN202578279U - Micro-guiding wheel for buffer - Google Patents
Micro-guiding wheel for buffer Download PDFInfo
- Publication number
- CN202578279U CN202578279U CN 201220240167 CN201220240167U CN202578279U CN 202578279 U CN202578279 U CN 202578279U CN 201220240167 CN201220240167 CN 201220240167 CN 201220240167 U CN201220240167 U CN 201220240167U CN 202578279 U CN202578279 U CN 202578279U
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- CN
- China
- Prior art keywords
- directive wheel
- yoke
- guiding wheel
- fixed support
- base plate
- 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 - Lifetime
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model relates to a micro-guiding wheel for a buffer, which is characterized in that: the guiding wheel is arranged at the top of a connecting fork; after a resetting torsion spring is mounted at the tail end of the connecting fork, the connecting fork is moveably hinged with a fixing bracket through a pin nail; the fixing bracket is hinged on a fixing plate in a swinging form through a deflecting mechanism; a limiting device is arranged on the connecting fork; a section of base plate extends backward from the fixing bracket; the deflecting mechanism comprises a waist-shaped slot and positioning raised points; the waist-shaped slot is arranged on the base plate; the positioning raised points are arranged under the base plate; a fixing screw passes through the waist-shaped slot and is connected with the fixing plate; and a plurality of positioning holes are formed on the fixing plate corresponding to the positioning raised points. The micro-guiding wheel for the buffer has the beneficial effects: 1) the structure is simple, the production cost is low and the market competitiveness is increased; 2) the guiding wheel is elastically stressed, so that the repeated adjustment is unnecessary during a mounting moment, and the guiding wheel has the advantages of convenience in adjusting, continuous and stable stress, and the like; and 3) an elastic stroke of the guiding wheel is controlled within a certain scope, so that a flat sliding door is prevented from impacting a door frame when the flat sliding door is vertically stressed.
Description
Technical field
The utility model relate to a kind of lie low with the snubber accessory, specifically be a kind of fine motion formula directive wheel that is used for snubber.
Background technology
In existing building, the door that lies low of left and right sides parallel-moving type receives liking of owner greatly because have bigger switching area.The student that generally lies low holds and lower sheave is installed and is installed pulley in a both sides, upper end that lie low, and this is five metals spare and accessory parts commonly used in architectural decoration.The lower sheave of the student that lies low end has the effect of load-bearing and push-and-pull, rolling.The top sheave on top has guide effect, but pulley commonly used at present, it is simple in structure, only is made up of two pulleys, pulley spindle and fixed heads, and in the time of use, fixed head is installed in the screw level on the side of door, general left and right each one of Yishanmen.At this time the wheel side face of two pulleys is to be close on the flute profile aluminium alloys of installing downwards a upper end in the rail groove, and top sheave flatly rolls in aluminum alloy trough, and opposite house plays a part positioning and guiding and moves.Because support, positioning and guiding and the migration of upper and lower pulley make wall cabinet door-promotion freely, and be very light, is very easy to the customer.But this pulley in top still has its weakness; The i.e. pulley of two parallel installations; Its center to center distance is changeless, also is that distance is changeless also between two pulley foreign steamer side faces, and the distance between rail groove groove also is unalterable on the aluminium alloys of its coupling.It is the aluminum alloy trough that pulley must mate certain slot pitch.Therefore, the use of this pulley just seems has certain limitation, and it can only assemble a kind of aluminum alloy trough of specification, and wide or narrow groove just can not use.Occurred a kind of elastic guide wheel afterwards, structure is as shown in Figure 6, and it comprises the gripper shoe that is movably hinged with fixed head, and the gripper shoe top is equipped with directive wheel, by the torsion spring resiliency supported, makes that directive wheel is protruding all the time to be contacted with doorframe between gripper shoe and fixed head.But doorframe at present on the market is in the majority with 35,37.5,39 section bar, so this has bigger stroke to satisfy maximum sized doorframe instructions for use with regard to needing this torsion spring, so require spring force bigger.Thereby cause it also to have following drawback, 1) in above-mentioned directive wheel is installed in the less doorframe of size the time, must labor muscle power during installation directive wheel be depressed and could be installed as in the guide rail, also have certain danger simultaneously.2) spring is in for a long time and suppresses down, the elasticity evanescence, and functional reliability is not strong.3) the directive wheel stroke is excessive, causes easy longitudinal leap of doorframe and doorframe bump.
The utility model content
The purpose of the utility model is in order to overcome the shortcoming that prior art exists, to provide a kind of simple and reasonable, and installation and maintenance are easy to adjust, long service life, the quiet a kind of stably fine motion formula directive wheel that is used for snubber of operation.
The utility model is realized with the following methods: a kind of fine motion formula directive wheel that is used for snubber; It is characterized in that: described directive wheel is arranged at the yoke top; The yoke tail end is movably hinged through pin and fixed support after reduction torsion spring is installed; Fixed support is hinged on the fixed head through beat mechanism swingably, also is provided with stopping means on the described yoke.
The described fixed support groove-like that is square, yoke is installed in the support bracket fastened groove, and yoke is installed between back and groove bottom land and is left the free gap.
The described fixed support one section base plate that extended back; Described beat mechanism comprises and is arranged at waist type groove on this base plate; And the positioning convex point of floor below, a fixed screw passes waist type groove and is connected with fixed head, and corresponding positioning convex point fixed head is provided with several locating holes.
Described stopping means is the skid plate that protrudes in hinge hole tail end on the yoke.
Described reduction torsion spring is placed on the pin, and its two leg is stressed on yoke and fixed support.
Corresponding directive wheel installation site offers storage tank on the snubber.
The beneficial effect of the utility model is: 1) simple in structure, cost of production is low, improves the market competitiveness.2) guide wheel elastic force balance so need not to regulate repeatedly when installing, has easy to adjust fast, stressedly continues advantages such as steady.3) the directive wheel springing stroke is controlled in certain scope, prevents that flat sliding door from clashing into doorframe when longitudinal stress.
Description of drawings
Fig. 1 is the utility model user mode surface structure sketch map.
Fig. 2 is a partial enlarged drawing among the utility model Fig. 1.
Fig. 3,4 is the utility model utilization structure explosive view.
Fig. 5 is the prior art structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done concrete further explanation.A kind of fine motion formula directive wheel that is used for snubber; It is characterized in that: described directive wheel 3 is arranged at yoke 31 tops; Yoke 31 tail ends are installed reduction torsion spring 7 backs and 51 are movably hinged with fixed support 5 through pinning; Fixed support 5 is hinged on the fixed head 1 through beat mechanism swingably, also is provided with stopping means on the described yoke 31.
Described fixed support 5 groove-like that is square, yoke 31 is installed in the groove 52 of fixed support 5, and yoke 31 is installed between back and groove 52 bottom lands and is left the free gap, is convenient to yoke 31 and in groove 52, makes beat and move.
The described fixed support 5 one section base plate 4 that extended back; Described beat mechanism comprises and is arranged at waist type groove 61 on this base plate; Positioning convex point 13, one fixed screws 6 that reach base plate 4 belows pass waist type groove 61 and are connected with fixed head 1, and corresponding positioning convex point 13 fixed heads are provided with several locating holes 12.
Described stopping means is the skid plate 33 that protrudes in hinge hole 32 tail ends on the yoke 31.
Described reduction torsion spring 7 is placed on the pin 51, and its two leg is stressed on yoke 31 and fixed support 5.
Corresponding directive wheel 3 installation sites offer storage tank 21 on the snubber 2.
Operating principle: during use, earlier according to the position of the size adjustment fixed support 5 of doorframe guide rail, concrete mode is for unclamping fixed screw 6, docks with locating hole 12 on the fixed head 1 through the positioning convex point 13 of base plate 4 tail ends.Through positioning convex point 13 and the butt joint of different locating hole, directive wheel is under the effect of waist type groove and fixed screw 6, and that utilizes that lever principle makes that directive wheel 3 gives prominence to fixed head 1 sidewalls reaches regulating action apart from difference.Tighten fixed screw 6 after the butt joint and get final product, adopt two point location methods that fixed support 5 is fixed on the fixed head 1.In the majority according to present doorframe on the market with 35,37.5,39 section bar, so can engrave scale, make things convenient for the user to transpose fast on the locating hole side that is in this position, improve installation effectiveness.Can will put down the sliding door doorframe after the preliminary adjusting size and be fit in the guide rail, utilization can compensate the distances between flat sliding door and doorframe guide rail by shuttle-type directive wheel 3 automatically, reaches the purpose of putting down the light folding of sliding door.In the reduction torsion spring 7 of supporting guide wheel 3; Owing to utilized the fixed support that can swing 5 to make the large scale gap Compensation Regulation in early stage, so that directive wheel need compensate the gap of buffering is less, so directive wheel can satisfy instructions for use as long as do the beat motion a little; So reduced elastic force and stroke requirement to reduction torsion spring; When being convenient to install, also has the job stability height, advantage such as cost of production is low, and the market competitiveness is strong.Wherein the yoke 31 owing to supporting guide wheel 3 is movably articulated in the groove 52 of fixed support 5; Because hinge hole 32 tail ends at yoke are provided with skid plate 33; When yoke 31 when the elastic force that receives reduction torsion spring 7 is outwards swung; Skid plate 33 withstands on the bottom land of groove 52, defines the stroke that directive wheel 3 outwards ejects.And when the stressed inside swing of directive wheel, yoke 31 front ends contact with the bottom land of groove 52, thereby define the inwardly strokes of swing of directive wheel 3.Therefore when the doorframe longitudinal stress, the travel limits of directive wheel can prevent to avoid the drawback that the flat sliding door of conventional art is easy and the doorframe guide rail clashes into, so be fit to extensively promote the use of.
Claims (6)
1. fine motion formula directive wheel that is used for snubber; It is characterized in that: described directive wheel (3) is arranged at yoke (31) top; Yoke (31) tail end is installed reduction torsion spring (7) back and is movably hinged through pin (51) and fixed support (5); Fixed support (5) is hinged on the fixed head (1) through beat mechanism swingably, and described yoke also is provided with stopping means on (31).
2. a kind of fine motion formula directive wheel that is used for snubber according to claim 1; It is characterized in that: described fixed support (5) groove-like that is square; Yoke (31) is installed in the groove (52) of fixed support (5), and yoke (31) is installed between back and groove (52) bottom land and left the free gap.
3. a kind of fine motion formula directive wheel that is used for snubber according to claim 1; It is characterized in that: described fixed support (5) the one section base plate (4) that extended back; Described beat mechanism comprises and is arranged at waist type groove (61) on this base plate; And the positioning convex point (13) of base plate (4) below, a fixed screw (6) passes waist type groove (61) and is connected with fixed head (1), and corresponding positioning convex point (13) fixed head is provided with several locating holes (12).
4. a kind of fine motion formula directive wheel that is used for snubber according to claim 1 is characterized in that: described stopping means is for protruding in the skid plate (33) of hinge hole (32) tail end on the yoke (31).
5. a kind of fine motion formula directive wheel that is used for snubber according to claim 1, it is characterized in that: described reduction torsion spring (7) is placed on the pin (51), and its two leg is stressed on yoke (31) and fixed support (5).
6. a kind of fine motion formula directive wheel that is used for snubber according to claim 1, it is characterized in that: corresponding directive wheel (3) installation site offers storage tank (21) on the snubber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240167 CN202578279U (en) | 2012-05-26 | 2012-05-26 | Micro-guiding wheel for buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240167 CN202578279U (en) | 2012-05-26 | 2012-05-26 | Micro-guiding wheel for buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578279U true CN202578279U (en) | 2012-12-05 |
Family
ID=47247702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240167 Expired - Lifetime CN202578279U (en) | 2012-05-26 | 2012-05-26 | Micro-guiding wheel for buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477820A (en) * | 2014-12-03 | 2015-04-01 | 无锡中鼎物流设备有限公司 | Horizontal guide wheel bracket for stacking machine |
| CN104827704A (en) * | 2015-05-08 | 2015-08-12 | 南通佳宝机械有限公司 | Guide wheel installing mechanism of box lifting type hydraulic packing machine |
| CN107558848A (en) * | 2017-09-18 | 2018-01-09 | 广东东泰五金精密制造有限公司 | A kind of rotating wheel elastics wing mechanism of furniture sliding door |
-
2012
- 2012-05-26 CN CN 201220240167 patent/CN202578279U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477820A (en) * | 2014-12-03 | 2015-04-01 | 无锡中鼎物流设备有限公司 | Horizontal guide wheel bracket for stacking machine |
| CN104827704A (en) * | 2015-05-08 | 2015-08-12 | 南通佳宝机械有限公司 | Guide wheel installing mechanism of box lifting type hydraulic packing machine |
| CN107558848A (en) * | 2017-09-18 | 2018-01-09 | 广东东泰五金精密制造有限公司 | A kind of rotating wheel elastics wing mechanism of furniture sliding door |
| CN107558848B (en) * | 2017-09-18 | 2023-01-17 | 广东东泰五金精密制造有限公司 | Rotating wheel elastic swing mechanism of furniture sliding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |