CN2335460Y

CN2335460Y - Sliding rail for drawer

Info

Publication number: CN2335460Y
Application number: CN 98217272
Authority: CN
Inventors: 杨俊龙
Original assignee: HONGQI SLIDING RAIL CO Ltd
Current assignee: HONGQI SLIDING RAIL CO Ltd
Priority date: 1998-08-06
Filing date: 1998-08-06
Publication date: 1999-09-01
Anticipated expiration: 2008-08-06

Abstract

The utility model relates to a sliding rail for a drawer. The sliding rod of the sliding rail for a drawer is penetrated and arranged in a sliding placing area of a sliding frame in sliding way by using a sliding piece of a steel ball, and an elastic stopper piece is combined with the position of the rear side of the groove of the frame of the sliding rod. The utility model is characterized in that a limiting salient point whose front edge is provided with a guiding slope is formed on the front end of the sliding frame; when the sliding rod is pulled out, the elastic stopper piece is used to enable a clamping hole and the limiting salient point of the front end of the sliding frame to form the clamping function, and the guiding slope of the front edge of the limiting salient point is matched with the guiding surface of the front edge of the clamping hole to cause the drawer and the sliding rod to be pushed to the original position by directly exerting force for the drawer by users.

Description

The drawer slide rail

The utility model relates to the drawer slide rail that uses in the furnitures such as a kind of computer desk, refers to that especially a kind of allowing operate more facility and the good drawer slide rail of security.

Office fittingses such as desk, computer desk and cabinet, its drawer great majority are that the slide rail that utilizes sliding sash to match with slide bar is assembled, so that the pulling out or pushing back of drawer, about the cooperate form of drawer with slide rail, can be referring to Taiwan patent No. 273113 " drawer steel ball slide rail " and No. 255136 patent cases such as " the rail structure improvement of the Key board drawer of computer desk ", its correlation technique is known by the dealer.

The drawer sliding rail of existing a kind of tool clip positioning action shown in Fig. 5,6, its slide bar 20 are that the cunning of utilizing 30 blockings of steel ball slide plate to be slidedly arranged on sliding sash 10 is put in the district 12; Wherein, sliding sash 10 in the top, root edge stretches towards the same side one and sets out upper and lower frame and hold sheet 11, form the cunning that supplies slide bar 20 and steel ball slide plate 30 to place and put district 12, and hold sheet 11 in upper and lower frame and form the guide grooves 13 that slide for steel ball slide plates 30 relatively, and sliding sash 10 rear side end are provided with the catch 14 that prevents that steel ball slide plate 30 from deviating from, simultaneously offer several fixing holes 15 if necessary in the plate face of sliding sash 10, and cooperate the elasticity be fixedly arranged on slide bar 20 sheet 40 of pulling, sliding sash 10 is in the plate face central authorities of front-end edge, forms towards the sliding district's 12 recessed ㄩ shapes of putting in the punching mode and places restrictions on sheet 16;

Slide bar 20 cooperates sliding sash 10 to stretch and set out upper and lower fin 22 in top, root edge one, and form the sliding ditch 24 that slides for 30 blockings of steel ball slide plate together relatively in upper and lower fin 22, this steel ball slide plate 30 is laid with the frame type body in several hole of beads 34 in the upper and lower plate 32 that spreads out, and respectively there is a steel ball 36 to be embedded in the hole of bead 34 of steel ball slide plate 30, cooperate slide bar 20 to combine with the locking of drawer simultaneously, the plate face appropriate location of slide bar 20 is formed with several fixing hole 26 or stators;

The aforesaid metallic elastic sheet 40 of pulling is that canned paragraph 41 rivet clasps with rear side are in the frame groove of slide bar 20 inner faces, and the section of turning up 42 that is stuck up in pull preceding half section formation of sheet 40 of elasticity towards sliding sash 10 directions, and allow pull the pulling of curved arc shape that form foremost of sheet 40 of elasticity dial end 43, and cooperate sliding sash 10 front ends place restrictions on sheet 16, the elasticity sheet 40 of pulling offers a rectangle clip hole 44 in the relative position of the section of turning up 42, and the plate face of clip hole 44 leading edges forms the guide face 45 of inclination kenel;

So, the cunning that slide bar 20 is placed through sliding sash 10 is put in the district 12, and allow steel ball slide plate 30 be slidedly arranged between sliding sash 10 and the slide bar 20, and steel ball 36 embeddings are pulled between the sliding ditch 24 of the guide groove 13 of sliding sash 10 and slide bar 20, cooperate the elasticity sheet 40 of pulling to paste the cunning that is butted on sliding sash 10 and put district 12, make slide bar 20 be incorporated in the sliding sash 10, form conventional drawer sliding rail structure as shown in Figure 5 together with steel ball slide plate 30 and elasticity sheet 40 sliding the establishing of pulling.

Again please referring to shown in Fig. 5,6, when slide bar 20 is pulled out, elasticity is pulled the section of turning up 42 front ends of sheet 40 can be outstanding by sliding sash 10 leading edges, and make just that its clip hole 44 is equipped in sliding sash 10 front ends place restrictions on sheet 16 places, utilize elasticity pull sheet 40 and the relative engagement of placing restrictions on sheet 16, allow slide rail produce the clip positioning action, and the user is as long as dial end 43 the elasticity sheet 40 of pulling is pressed into to pull, allow clip hole 44 withdraw to place restrictions on sheet 16, drawer just can pushed home together with slide bar 20;

The design of the clip of aforementioned conventional location though can make slide rail produce the clip locating effect, because that its structural design is not attained is perfect, is therefore implemented using, and remains in following shortcoming:

1, operation inconvenience: shown in Fig. 5,6, in the time of slide bar 20 will being pushed back, because placing restrictions on the leading edge of sheet 16 is the vertical retaining edge 162 that are set as vertical configuration, cause the user to remove the pressure holding elasticity sheet 40 of pulling with finger, just drawer and slide bar 20 can be pushed, this not only makes troublesome poeration, and because of the elasticity sheet 40 of pulling can be stained with the lubricating oil of inviting sliding sash 10 or slide bar 20 inside to smear inevitably, when the user goes to pull sheet 40 by compression elasticity, can make dirty unavoidably and point or clothing, cause greatest inconvenience and the puzzlement manipulated.

Dangerous high when 2, using: as previously mentioned, the elasticity of conventional drawer slide rail is pulled sheet 40 must be by the user with finger presses, slide bar 20 can be pushed back, but because slide bar 20 is all the metal lamellar body and is slide design between the two with sliding sash 10, the user needs only careless slightly, with regard to the possibility that causes finger to be crushed or hurt probably, the danger when manipulating is quite high.

Main purpose of the present utility model provides a kind of facility, good drawer slide rail of security operated.

The technical solution of the utility model is to provide a kind of drawer slide rail, the slide bar of this drawer sliding rail is that the cunning of utilizing the blocking of steel ball slide plate to be slidedly arranged on sliding sash is put in the district, and allow several steel balls of steel ball slide plate just set to be slidedly arranged on the upper and lower frame of sliding sash to be held between the sliding ditch of the guide groove of sheet and the upper and lower fin of slide bar, the elasticity sheet of pulling then is incorporated in the frame groove of slide bar inner face with the canned paragraph of rear side, the preceding half section formation of sheet of pulling of this elasticity is stuck up the section of turning up of going out towards the sliding sash direction, and be formed with a clip hole in the pull section of turning up of sheet of elasticity, it is characterized in that:

Sliding sash is arranged with the prominent point of placing restrictions on that a leading edge forms guiding incline in the plate face central authorities of front end in the punching mode, pulls out the elasticity sheet of pulling for slide bar and can utilize the clip hole to form the blocking location.

The utility model compared with the prior art advantage and good effect is very obvious.By above technical scheme as can be known, owing to the utlity model has the special prominent point of placing restrictions on, therefore on implementing, use has following advantage at least:

1, manipulate easy: the utility model forms the prominent point 17 of placing restrictions on of leading edge tool guiding incline in sliding sash 10 front ends, not only can utilize elasticity to pull sheet 40 with clip hole 44 and the blocking effects of placing restrictions on prominent point 17 formation, make slide bar 20 have suitable temporary transient clip locating effect, and utilization is placed restrictions on prominent point and is matched with the guide face of guiding incline with the clip leading edge opening, the user is as long as impose the bigger strength that pushes to drawer, just can successfully directly drawer be pushed together with slide bar 20, it is quite convenient to manipulate.

2, processing safety is good: the utility model tool guiding incline 172 place restrictions on prominent point 17, make and no matter slide bar 20 is pulled out the location or push back, the user needn't go by the compression elasticity sheet 40 of pulling with finger, not only can effectively avoid user's the finger of making dirty, and the possibility that does not have incised wound fully or jam a finger, the security of manipulating is excellent.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing:

Fig. 1 is the three-dimensional structure diagram of the utility model preferred embodiment, wherein partly to analyse and observe expression, in order to show structure configuration kenel of the present utility model.

Fig. 2 is the sectional perspective structure chart of the utility model preferred embodiment, shows that further pull sheet and sliding sash front end of elasticity place restrictions on the kenel that cooperates of prominent point.

Fig. 3 is the action schematic diagram of the utility model preferred embodiment, places restrictions on the prominent interactively of putting in order to show the elasticity sheet of pulling with the sliding sash front end.

Fig. 4 is the section plan of sheath in the utility model preferred embodiment, in order to show that sheath cooperates kenel with the blocking of sliding sash pressure holding point.

Fig. 5 is the three-dimensional structure diagram of conventional drawer with slide rail.

Fig. 6 is the sectional perspective structure chart of conventional drawer with slide rail.

The utility model is a kind of drawer slide rail, and as shown in Figure 1, this drawer sliding rail is made of jointly sliding sash 10, slide bar 20 and steel ball slide plate 30; Wherein, slide bar 20 utilizes steel ball slide plate 30 to place the cunning that is slidedly arranged on sliding sash 10 and puts in the district 12, and has the metallic elastic sheet 40 of pulling to tie in the frame groove of slide bar 20 with canned paragraph 41 rivetings of rear side; The structure kenel of sheet 40 because sliding sash 10, slide bar 20, steel ball slide plate 30 and elasticity are pulled is equivalent to the drawer sliding rail of aforementioned conventional, and the non-pass of these essential structures this case creation emphasis, therefore no longer adds to give unnecessary details.

Please referring to shown in Fig. 1,2,3, the utility model mainly is the plate face central authorities in drawer sliding sash 10 front ends, with the punching mode be arranged with the degree of depth suitably and leading edge form the prominent point 17 of placing restrictions on of guiding incline 172; So, utilize the elasticity sheet 40 of pulling to place restrictions on the blocking effects that prominent point 17 forms with sliding sash 10 front ends, can effectively when drawer is pulled out together with slide bar 20, slide bar 20 be had suitably and reliably temporary transient locating effect with the clip hole 44 of the section of turning up 42;

When slide bar 20 pushes, the guiding incline 172 of prominent point 17 leading edges is placed restrictions in utilization and the guide face 45 of clip hole 44 leading edges cooperatively interacts, the user is as long as directly impose bigger push-on force to drawer, just can allow the pull clip hole 44 of sheet 40 of elasticity withdraw from blocking that placing restrictions on prominent point 17, drawer is pushed together with slide bar 20, significantly promote the convenience that drawer sliding rail uses, and because of the user needn't go to dial end 43 by compression elasticity the pulling of sheet 40 of pulling with finger, the possibility that does not have incised wound fully or crush, the security of manipulating is good.

Clip locate mode when pushing as for slide bar 20, the utility model is not made specific limited, example shown in Fig. 1,4, be to pull in clip 28 covers that slide bar 20 front ends are turned up to be combined with a sheath 50, this plastic sheath 50 utilizes the groove 54 of stinging of upper and lower side to sting upper and lower fin 22 places of pulling in slide bar 20, cooperate the sheathed blocking of its plate face blocking hole 52 and clip 28, allow sheath 50 firmly be incorporated into slide bar 20 front ends, and the upper ledge that is matched with sliding sash 10 is held sheet 11 front ends and is arranged with a pressure holding point 18; So, when slide bar 20 pushes, can utilize sliding sash 10 to be pressed against plastic sheath 50, have the clip locating effect when drawer is pushed together with slide bar 20 with pressure holding point 18.

Claims

1. drawer slide rail, the slide bar of this drawer sliding rail is that the cunning of utilizing the blocking of steel ball slide plate to be slidedly arranged on sliding sash is put in the district, and allow several steel balls of steel ball slide plate just set to be slidedly arranged on the upper and lower frame of sliding sash to be held between the sliding ditch of the guide groove of sheet and the upper and lower fin of slide bar, the elasticity sheet of pulling then is incorporated in the frame groove of slide bar inner face with the canned paragraph of rear side, the preceding half section formation of sheet of pulling of this elasticity is stuck up the section of turning up of going out towards the sliding sash direction, and be formed with a clip hole in the pull section of turning up of sheet of elasticity, it is characterized in that:

Described sliding sash is arranged with the prominent point of placing restrictions on that a leading edge forms guiding incline in the plate face central authorities of front end in the punching mode, pulls out the described elasticity sheet of pulling for described slide bar and can utilize the clip hole on it to form the blocking location.