CN204126436U - A kind of structure-improved of Furniture fittings directive wheel - Google Patents

A kind of structure-improved of Furniture fittings directive wheel Download PDF

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Publication number
CN204126436U
CN204126436U CN201420271170.9U CN201420271170U CN204126436U CN 204126436 U CN204126436 U CN 204126436U CN 201420271170 U CN201420271170 U CN 201420271170U CN 204126436 U CN204126436 U CN 204126436U
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bearing
directive wheel
noise reduction
improved
furniture fittings
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CN201420271170.9U
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陈明开
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陈明开
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Abstract

A structure-improved for Furniture fittings directive wheel, comprises metal bearing and fixing rivet, and rivet fixing after fixing rivet passes the endoporus of metal bearing and separation sleeve with fixture, the external surface of described metal bearing is also set with the noise reduction cover made by flexible rubber.The beneficial effects of the utility model are: 1) structure is simple, and easy to assembly, cost of production is low, improve the market competitiveness.2) utilize quality of rubber materials to make noise reduction cover and be arranged on bearing outer rim and guide rail contact, there is good noise reduction cushioning effect, reduce product noise operationally and vibration.3) noise reduction cover is produced separately the later stage and is assembled on bearing, and the noise reduction cover of various outer diameter can be adopted to coordinate the bearing of fixed dimension to use, therefore when changing directive wheel size without the need to changing bearing size, reduce number of fitting parts, be convenient to storage and produce and management.4) bearing by noise reduction cover integral coating within it, effectively can be avoided extraneous dust foreign material etc. to enter in bearing and cause bearing stuck, make bearing be in good lubrication environment for a long time, extend its application life.

Description

A kind of structure-improved of Furniture fittings directive wheel
Technical field
The utility model relates to a kind of furniture hardware fitting, specifically a kind of structure-improved of Furniture fittings directive wheel.
Background technology
Current manufacture and use glass Door suspension and room sliding door very general, its primary structure be used by forward and backward two pieces of door leafs, the driving wheel that glides hanging push-and-pull opening and closing and gaining the name on four tracks of door top and bottom.Door suspension is generally two fan door leafs, assembles pulley often fanning above and below door leaf, is assemblied in aluminum alloy rail.
As China Patent No.: 201220046942.X; 201220231490.2; 201220240167.1 disclosed in technical scheme consistent; at present; Door suspension generally all employ snubber; and the shifting block stirring snubber of interior installation of getting on the right track at Door suspension; when promoting Door suspension and keeping to the side; shifting block is stuck on the movable part of snubber; drive sliding door slowly movement; until rest in the frame side of door; due to the cushioning effect of snubber, make sliding door colliding in doorframe, avoid because collision sends noise; or even protection sliding door can not therefore damaged in collision, so liking quite by customer.All need in existing snubber to use directive wheel, utilize the directive wheel on snubber and door frame contact, make between Door suspension and doorframe and keep certain gap, avoid producing friction between Door suspension and doorframe.But the directive wheel used in existing snubber and other Furniture fittings is mostly rolling bearing, during installation, utilize bolt or rivet to be fixed and be arranged on snubber fixed head, therefore there is following deficiency: 1) rolling bearing is that metal material makes, noise is comparatively large when itself and doorframe guide rail contact and when rolling along guide rail inwall, and easy wearing and tearing doorframe guide rail.2) bearing inner race is through hole, when rivet or bolt and its installation, the stub end of rivet or bolt will give prominence to bearing face certain altitude, affects attractive in appearance first, second takes up room, easily with collide with miscellaneous part, impact assembling.
Therefore, the applicant had also once invented as the patent No.: Guiding wheel structure disclosed in 201230253665.5, in this guide wheel manufacturing process, metal bearing is needed to be positioned in injection mold, foreign steamer is had in the outer rim injection mo(u)lding of metal bearing, rolling during the foreign steamer participation work utilizing plastic cement material to make, the plastic cement foreign steamer that quality is soft a little and guide rail contact slide, and have certain Noise Reduction.But this structure processing technology complexity is loaded down with trivial details, production efficiency is low, and manufacturing cost is high, is difficult to reach desirable result of use.
Utility model content
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, easy to assembly, cost of production is low, the structure-improved of a kind of Furniture fittings directive wheel of noise reduction good damping effect.
The utility model object realizes with the following methods: a kind of structure-improved of Furniture fittings directive wheel, it is characterized in that: it comprises metal bearing and fixing rivet, rivet fixing after fixing rivet passes the endoporus of metal bearing and separation sleeve with fixture, the external surface of described metal bearing is also set with the noise reduction cover made by flexible rubber.
Described noise reduction cover sidewall is provided with three grades of stepped holes from outside to inside, and be positioned at the first order stepped hole of outermost end for accommodating separation sleeve, the accommodating metal bearing of second level stepped hole, third level stepped hole is used for the end of accommodating fixing rivet.
Described first order stepped hole diameter is less than second level stepped hole.
Described second level stepped hole diameter and be highly less than metal bearing diameter and height, make to combine closely between the two.
Described third level stepped hole diameter and be highly greater than fixing rivet end diameter and height, make above-mentioned between the two every sky.
Described separation sleeve upper surface pressure-bearing is in the inner ring of metal bearing, and its lower surface pressure-bearing, on fixture, is isolated between whole directive wheel and fixture.
Described separation sleeve is hollow tubular, is made by metal or plastic cement material.
Described noise reduction cover is made by silica gel material.
The beneficial effects of the utility model are: 1) structure is simple, and easy to assembly, cost of production is low, improve the market competitiveness.2) utilize quality of rubber materials to make noise reduction cover and be arranged on bearing outer rim and guide rail contact, there is good noise reduction cushioning effect, reduce product noise operationally and vibration.3) noise reduction cover is produced separately the later stage and is assembled on bearing, and the noise reduction cover of various outer diameter can be adopted to coordinate the bearing of fixed dimension to use, therefore when changing directive wheel size without the need to changing bearing size, reduce number of fitting parts, be convenient to storage and produce and management.4) bearing by noise reduction cover integral coating within it, effectively can be avoided extraneous dust foreign material etc. to enter in bearing and cause bearing stuck, make bearing be in good lubrication environment for a long time, extend its application life.
Accompanying drawing explanation
Fig. 1 is one of the utility model structure result of use figure.
Fig. 2 is the partial structurtes enlarged drawing of the utility model Fig. 1.
Fig. 3 is the utility model structure result of use figure bis-.
Fig. 4,5 is the utility model Standard figure.
Fig. 6 is the utility model structure sectional view.
Fig. 7 is the utility model structure result of use figure tri-.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the utility model.A kind of structure-improved of Furniture fittings directive wheel, it is characterized in that: it comprises metal bearing 1 and fixing rivet 2, rivet fixing after fixing rivet 2 passes the endoporus of metal bearing 1 and separation sleeve 3 with fixture 4, the external surface of described metal bearing 1 is also set with the noise reduction cover 5 made by flexible rubber.
Described noise reduction is overlapped 5 sidewalls and is provided with three grades of stepped holes from outside to inside, and be positioned at the first order stepped hole 51 of outermost end for accommodating separation sleeve 3, the accommodating metal bearing 1 of second level stepped hole 52, third level stepped hole 53 is for the end of accommodating fixing rivet 2.
Described first order stepped hole 51 diameter is less than second level stepped hole 52.
Described second level stepped hole 52 diameter and be highly less than metal bearing 1 diameter and height, make to combine closely between the two.
Described third level stepped hole diameter and be highly greater than fixing rivet end diameter and height, make above-mentioned between the two every sky.
Described separation sleeve 3 upper surface pressure-bearing is in the inner ring of metal bearing 1, and its lower surface pressure-bearing on the retainers 4, is isolated between whole directive wheel and fixture.
Described separation sleeve 3, in hollow tubular, is made by metal or plastic cement material.
Described noise reduction cover 5 is made by silica gel material.
Operating principle: in the utility model, when its with other parts, as sliding door guider, when the assembling of sliding door snubber uses, first riveted with fixture through after metal bearing and separation sleeve by rivet, the effect of separation sleeve be by bearing and fixture spaced apart, when avoiding bearing to rotate and fixture friction, finally again noise reduction cover and metal bearing are assembled and use.
Wherein it should be noted that: when needing the directive wheel manufacturing different-diameter, the noise reduction by manufacturing various outer diameter is only needed to overlap, first, second and third stepped hole size of noise reduction cover and bearing assemble is then without the need to changing, wherein when selecting bearing size, select popular specification as far as possible.Therefore the bearing being equipped with a small amount of specification is only needed just can to produce the directive wheel of more specification for various product.Simultaneously when its gap is less than or greater than given size to directive wheel in assembling or use procedure, just can play dimension compensation effect by replacing corresponding noise reduction cover, being convenient to Product Assembly and using.
Further: for ensureing noise reduction cover and coordinating tightness degree between bearing, in noise reduction cover, the size design in second step hole is less than the size of metal bearing a little, be in interference fit state after making to assemble between the two, avoid getting loose in use procedure.
Adopt rigid plastics with tradition and directly adopt metal bearing as compared with directive wheel, the technical scheme in this case is more simple, and production and processing technology is simple, and efficiency is high, and cost of production is also lower, can effectively enhance one's market competitiveness.Meanwhile, the noise reduction adopting flexible rubber material to make is enclosed within operation can play good buffering and sound-deadening and noise-reducing effect, the vibration avoiding sliding door etc. to send in the course of the work and noise, therefore can the equipment use such as extensive use and various Furniture fittings.Meanwhile, noise reduction cover is therein coated by bearing integral, can effectively avoid dust and other impurities to enter in bearing, causes its running fault such as not smooth or even stuck, in guarantee its operate level and smooth while, extend its application life.

Claims (8)

1. the structure-improved of a Furniture fittings directive wheel, it is characterized in that: it comprises metal bearing (1) and fixing rivet (2), fixing rivet (2) is fixing through riveting with fixture (4) after the endoporus of metal bearing (1) and separation sleeve (3), and the external surface of described metal bearing (1) is also set with the noise reduction cover (5) made by flexible rubber.
2. the structure-improved of a kind of Furniture fittings directive wheel according to claim 1, it is characterized in that: described noise reduction cover (5) sidewall is provided with three grades of stepped holes from outside to inside, be positioned at the first order stepped hole (51) of outermost end for accommodating separation sleeve (3), second level stepped hole (52) accommodating metal bearing (1), third level stepped hole (53) is for the end of accommodating fixing rivet (2).
3. the structure-improved of a kind of Furniture fittings directive wheel according to claim 2, is characterized in that: described first order stepped hole (51) diameter is less than second level stepped hole (52).
4. the structure-improved of a kind of Furniture fittings directive wheel according to claim 2, is characterized in that: described second level stepped hole (52) diameter and be highly less than metal bearing (1) diameter and height, make to combine closely between the two.
5. the structure-improved of a kind of Furniture fittings directive wheel according to claim 2, is characterized in that: described third level stepped hole (53) diameter and be highly greater than fixing rivet end diameter and height, make above-mentioned between the two every sky.
6. the structure-improved of a kind of Furniture fittings directive wheel according to claim 1 and 2, it is characterized in that: described separation sleeve (3) upper surface pressure-bearing is in the inner ring of metal bearing (1), its lower surface pressure-bearing, on fixture (4), is isolated between whole directive wheel and fixture.
7. the structure-improved of a kind of Furniture fittings directive wheel according to claim 1, is characterized in that: described separation sleeve (3), in hollow tubular, is made by metal or plastic cement material.
8. the structure-improved of a kind of Furniture fittings directive wheel according to claim 1, is characterized in that: described noise reduction cover (5) is made by silica gel material.
CN201420271170.9U 2014-05-24 2014-05-24 A kind of structure-improved of Furniture fittings directive wheel Active CN204126436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420271170.9U CN204126436U (en) 2014-05-24 2014-05-24 A kind of structure-improved of Furniture fittings directive wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420271170.9U CN204126436U (en) 2014-05-24 2014-05-24 A kind of structure-improved of Furniture fittings directive wheel

Publications (1)

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CN204126436U true CN204126436U (en) 2015-01-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703577A (en) * 2017-03-28 2017-05-24 苏州升德精密电气有限公司 Upper wheel of sliding door
CN111472634A (en) * 2020-04-15 2020-07-31 Oppo(重庆)智能科技有限公司 Roller assembly, door body and processing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703577A (en) * 2017-03-28 2017-05-24 苏州升德精密电气有限公司 Upper wheel of sliding door
CN106703577B (en) * 2017-03-28 2018-07-20 苏州升德精密电气有限公司 It is taken turns in a kind of sliding door
CN111472634A (en) * 2020-04-15 2020-07-31 Oppo(重庆)智能科技有限公司 Roller assembly, door body and processing equipment

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