CN102090800B

CN102090800B - Pull stabilization structure of pull bearing part of cupboard

Info

Publication number: CN102090800B
Application number: CN200910260479.1A
Authority: CN
Inventors: 陈崇尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2015-04-08
Anticipated expiration: 2029-12-15
Also published as: CN102090800A

Abstract

The invention discloses a pull stabilization structure of a pull bearing part of a cupboard, comprising the pull bearing part and a keeping device, wherein the pull bearing part is arranged in a cupboard body for storing articles and guided to be pushed in or pulled out; the keeping device is arranged between the pull bearing part and the cupboard body to prevent the lateral deviation during the sliding of a drawer; the keeping device comprises slide rail guiding members fixed at two sides of the drawer; a continuous tooth part and a gear meshed with the continuous tooth part are fixedly arranged on each slide rail guiding member; the two gears are connected through a rod shaft so as to rotate synchronously; two sides of the rod shaft are crossly arranged in a support on the cupboard so that the rod shaft can move up and down; stopping parts extending from the slide rail guiding members or a stopping unit screwed with a stopping ring on the support are/is arranged at the other side of rod shaft corresponding to the continuous tooth parts; and the stopping part or the stopping ring is adjacent to the side of the rod shaft so that the rod shaft is blocked and limited by the stopping unit and the continuous parts and the gears cannot be subjected to disengagement caused by hop.

Description

The steady structure of pull of cabinet pull bearing part

Technical field

What the present invention relates to is a kind of pull bearing part of cabinet when being drawn out and pushing mobile, except can its glide direction of correcting occurring except deflection, and can prevent the beat phenomenon produced when it slides.

Background technology

Between general cabinet and drawer set on it, usually the guiding device of guide rail and conduit can be all provided with, its objective is allow the pull-out of drawer and the slip that pushes more merrily and lightheartedly smooth and easy, but due to the cooperation between guide rail and conduit, still there is sizable space, so when the point of application of push-and-pull drawer does not have the centre of position at drawer, the phenomenon of the slip generation deflection of drawer will be caused, cause guiding device to be subject to the effect of abnormal strength, and easily wear and tear, shortened the life-span used.

Therefore, the CN200910008402 invention applied for before present invention applicant, except establishing with except the slippage of guiding device guiding pull bearing part at the pull bearing part in cabinet, most importantly in the both sides, bottom surface of this pull bearing part, according to the synchronous piece taken out the moving direction connecing bearing part and be provided with perforation (i.e. continuous teeth portion) or be installed with denticulate pores, and the two ends of establishing a driven unit to include a bar axle are provided with gear, and make each side gear engage with the perforation of corresponding position, pull bearing part bottom surface, make the both sides of bar axle across in the two body holders of seat on cupboard frame more simultaneously, the body that can support bar axle is then provided with in the body holder of each side, and by the strength of body to bar axle both sides upwards pushing tow, make to keep meshing together with suitable tightness between the gear of bar axle both sides and perforation.

Above-mentioned technical skill, be when pull bearing part stressed be drawn out or push slip time, even if this point of application is not when pull bearing part middle, it is because of under the restriction that is subject to two side gears and is engaged with perforation, the enable glide direction guaranteeing pull bearing part, can remain unchanged and make to occur the phenomenon of deflection; But, when about the force generation not that pull bearing part is drawn out or pushes during serious inequality, particularly comparatively roomy drawer, just hold very much the disengaging caused between gear and perforation, and then produce the phenomenon of jumping tooth and departing from, make pull bearing part produce the phenomenon of beat, except producing except the noise of slip, and also can wear and tear fast to causing between gear and perforation, and more allow the gear of both sides detach on perforation time serious, cause the damage of part.

Summary of the invention

The object of the present invention is to provide a kind of steady structure of pull of cabinet pull bearing part, be installed between cabinet and pull bearing part, not only allow take out connect bearing part slide can not there is deflection, the problem more can not beated.

For achieving the above object, the steady structure of pull of cabinet pull bearing part provided by the invention is: between cabinet and pull bearing part, be provided with the holdout device of guiding and sliding, and this holdout device be comprise be individually fixed in cabinet and pull bearing part both sides between one along glide direction, the slide guide rail part and of the continuous teeth portion of tool includes the rolling guiding element that bar axle that two ends have the continuous teeth portion meshed gears with both sides formed, and at the opposite side place of continuous teeth portion relative to bar axle, be provided with the prevention unit being in close proximity to this bar next to axis.

Separately, the continuous teeth portion described in the invention described above is for be directly formed on pull bearing part or on cabinet or be located at slide guide rail part is fixed on pull bearing part or is located at and be separately fixed on each side slide guide rail part of pull bearing part both sides.

Again, the prevention unit described in the invention described above stretches a prevention portion by the pull bearing part arranging the bar axle opposite side corresponding to continuous teeth portion on pull bearing part or slide guide rail part or slide guide rail part.

The invention has the beneficial effects as follows, except the direction that pull bearing part can be made to slide, can not occur outside the phenomenon of deflection, more because of under preventing restriction that unit may move radially bar axle, allow pull bearing part by the improper situation pulling force, make the gear that meshes together and continuously between teeth portion, the phenomenon that tooth departs from can not occur to jump completely, and then make the slip of pull bearing part more aobvious steady, smooth and easy, and the noise of beating when can prevent slip occurs.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is front view of the present invention.

Fig. 2 is partial exploded view of the present invention.

Fig. 3 is close-up schematic view of the present invention.

Fig. 4 is fragmentary front enlarged diagram of the present invention.

Fig. 5 is the schematic perspective view of the embodiment of the present invention two.

Fig. 6 is the fragmentary front enlarged diagram of the embodiment of the present invention two.

Fig. 7 is the schematic diagram of the embodiment of the present invention three.

Component label symbol description in accompanying drawing

1-cabinet, 2-pull bearing part, 3-guiding device, 31-guiding element, 32-conduit, 4-holdout device, 41-slide guide rail part, 411-prevention portion, 412-end face, 42-leads tooth, the continuous teeth portion of 421-, 43-gear, 44-bar axle, 45-bearing, the microscler notch of 451-, 47-body, 48-pad.

Detailed description of the invention

Refer to Fig. 1, 2 and Fig. 3, shown in 4, the present invention comprises a cabinet 1 to be provided with predetermined number and can by pull-out in cabinet 1 or the pull bearing part 2(pushed and drawer, basket support or shelf ... .... etc.), and guiding device 3 is respectively provided with between the both sides and cabinet 1 of each pull bearing part 2, and this guiding device 3 comprises the guiding element 31 that is fixed on pull bearing part 2, and one is fixed on conduit 32 on cabinet 1, and make guiding element 31 be embedded in conduit 32 sliding, separately between the below of pull bearing part 2 and cabinet 1, establish a holdout device 4 again, and this holdout device 4 comprises the slide guide rail part 41 that two are locked in pull bearing part 2 both sides relatively, and one along the rolling guiding element of slide guide rail part 41 rolling, and the below on the slide guide rail part 41 of wherein this each side is embedded with leading tooth 42(or directly form continuous teeth portion 421 on slide guide rail part 41 of the continuous teeth portion of tool 421), then at continuous teeth portion 421 place of each side, this rolling guiding element another comprises two and continuous teeth portion 421 pitch wheel 43, and establish by the two ends of a bar axle 44 in conjunction with this two gear 43, make two gears 43 can synchronous rotary, multiple book office on cabinet 1 is installed with two relative bearings 45, and make the both sides book office of bar axle 44, across in the microscler notch 451 set by this two bearing 45, bar axle 44 is allowed to be able to do upper and lower movement in microscler notch 451, make again simultaneously and be provided with prevention unit in continuous teeth portion 421 relative to bar axle 44 opposite side place, and this prevention unit be can for by the book office on slide guide rail part 41 to set by downward-extension and the prevention portion 411 be positioned at inside gear 43, and make between the end in this prevention portion 411 and bar axle 44 and remain with predetermined space.

Therefore, when pull bearing part 2 is subject to normal force and by when being drawn out in cabinet 1 or pushing, this pull bearing part 2 is except the guiding lower slider being subject to guiding device 3, also simultaneously under the guiding of holdout device 4, make two gears 43 of the continuous teeth portion 421 of pull bearing part 2 in both sides and synchronous rotary engage guide function under, the moving direction of pull bearing part 2 not only can be remained unchanged but also the phenomenon of deflection can not occur again, making the slip of pull bearing part 2 more smooth and easy, if but the point of application pushing away or draw suffered by pull bearing part 2, do not have position in middle position a little to the left or to the right deflection time, namely two side gears 43 and continuous teeth portion 421 engagement place can be caused, unbalanced phenomenon can be there is in strength of bearing out of the ordinary, cause gear 43 and tooth can occur continuously to jump and break-off between teeth portion 421, particularly comparatively roomy, and pull bearing part 2 heavy again, also easily there is this serious problem, but gear 43 to be subject to the bottom surface of pull bearing part 2 or the block of slide guide rail part 41 end face 412 originally, the phenomenon of de-tooth ought to be there is, but in order to gear 43 can be rotated smoothly, just larger gap must be possessed between gear 43 and end face 412, therefore when pull bearing part 2 is subject to comparatively serious force deflection, two side gears 43 will produce the phenomenon of the Off tooth for continuous teeth portion 421 of ascending, but be subject to the block of end face 412 and back off, gear 43 can be impelled to roll when pull bearing part 2 pulls simultaneously, the tooth top part of gear 43 will in clashing into end face 412 spasmodically, and then unhappy noise is made us in generation, so in order to further prevent beating and noise of gear 43, it is the gap between the end in the prevention portion 411 making slide guide rail part 41 and bar axle 44, gap between the tooth top and end face 412 of gear 43, therefore when pull bearing part 2 is subject to tiltedly partially uneven force, even if time between gear 43 and continuous teeth portion 421 for there is slippage phenomenon, namely the end in this prevention portion 411 can live beating of bar axle 44 by block, gear 43 Zhi Tooth Top can not be produced with end face 412 contact, and this bar axle 44 is a circular body of rod, therefore to contact with the end in prevention portion 411 be in rolling friction, thus the noise of collision of beating can not be produced, and then allow gear 43 and engaging continuously between teeth portion 421 not have to jump over break-off and occur, make the slip of pull bearing part 2 still can keep predetermined glide direction, and stable to move smoothly, and then further prevent the crooked of pull bearing part 2.

Secondly, for another example Fig. 5, shown in 6, if continuous teeth portion 421 to be located at the top of slide guide rail part 41, gear 43 is then the below being engaged in continuous teeth portion 421, and in order to be then provided with body 47 and pad 48 in the bearing 45 of steady arm axle 44, bar axle 44 is made to be subject to the strength of upwards pushing tow, and then allow gear 43 with keep continuously outside the engaging of suitable tightness between teeth portion 421, make again this continuous teeth portion 421 relative to the book office on the slide guide rail part 41 of bar axle 44 opposite side simultaneously, equally upwards extended one is the prevention unit in prevention portion 411, and also make the end in this prevention portion 411 be in close proximity to the side of bar axle 44, therefore above-mentioned gimmick, can prevent beating of bar axle 44 equally, and then makes gear 43 and engage the phenomenon that de-tooth can not occur completely between teeth portion 421 continuously.

Secondly, the various embodiments of above-mentioned holdout device 4 are all the below places being arranged at pull bearing part 2, but also can be arranged at the top of pull bearing part 2 as shown in Figure 7.

Claims

1. the steady structure of pull of a cabinet pull bearing part, comprise the pull bearing part that a cabinet is provided with slip, and establish between cabinet body and pull bearing part and keep its glide direction can not the holdout device of deflection, and this holdout device is the slide guide rail part comprising corresponding setting and be separately fixed at the both sides on cabinet and pull bearing part, with one on slide guide rail part the rolling guiding element of rolling, and the slide guide rail part of these both sides is respectively provided with continuous teeth portion, and rolling guiding element comprises and is engaged in the continuous teeth portion in both sides, and linked by a bar axle and make two gears of synchronous rotary, on the slide guide rail part of continuous teeth portion respective side, be provided with the prevention unit being in close proximity to bar next to axis simultaneously, and this prevention unit is by the end face being positioned at the tooth top institute preset clearance of gear on slide guide rail part, again by end face to bar axle extend set by a prevention portion.

2. the steady structure of pull of a cabinet pull bearing part, comprise the pull bearing part that a cabinet is provided with slip, and establish between cabinet body and pull bearing part and keep its glide direction can not the holdout device of deflection, and this holdout device is the slide guide rail part comprising corresponding setting and be separately fixed at the both sides on cabinet and pull bearing part, with one on slide guide rail part the rolling guiding element of rolling, and the slide guide rail part of these both sides is respectively provided with continuous teeth portion, and rolling guiding element comprises and is engaged in the continuous teeth portion in both sides, and linked by a bar axle and make two gears of synchronous rotary, on the slide guide rail part of continuous teeth portion respective side, be provided with the prevention unit being in close proximity to bar next to axis simultaneously, and this prevention unit is by the end face being positioned at the tooth top institute preset clearance of gear on slide guide rail part, again by end face to inside gear bar axle extend set by a prevention portion, and make between the end in this prevention portion and bar axle and remain with predetermined space, and make the gap between the end in the prevention portion of slide guide rail part and bar axle, gap between the tooth top and end face of gear.

3. the steady structure of pull of cabinet pull bearing part according to claim 1 and 2, wherein, this two slide guides rail part is relatively fixed on pull bearing part both sides, and teeth portion is provided at the below place of each side slide guide rail part continuously, the bar axle both sides of another rolling guiding element are located on two bearings that are fixed on cabinet, and make gears meshing in the top of continuous teeth portion, and on the slide guide rail part of continuous teeth portion relative to bar axle opposite side, be provided with and make its end be in close proximity to bar next to axis to downward-extension and remain with predetermined gap and be the prevention unit in prevention portion.

4. the steady structure of pull of cabinet pull bearing part according to claim 1 and 2, wherein, this two slide guides rail part is relatively fixed on pull bearing part both sides, and continuously teeth portion is provided at above the slide guide rail part of each side and locates, the bar axle both sides of another rolling guiding element are located on two bearings that are fixed on cabinet, and make gears meshing in the below of continuous teeth portion, be provided with bar axially pushing tow and make gear and continuous teeth portion keep the body engaged in the bearing of each side again, be provided with on the slide guide rail part of continuous teeth portion relative to the opposite side of bar axle simultaneously and extend upwardly and make end be in close proximity to bar next to axis, and remain with predetermined gap and be the prevention unit in prevention portion.