CN209547482U

CN209547482U - Three section ball slide rails

Info

Publication number: CN209547482U
Application number: CN201821899408.7U
Authority: CN
Inventors: 吴功炉
Original assignee: Shenzhen Aurbang Technology Co Ltd
Current assignee: Shenzhen Aurbang Technology Co Ltd
Priority date: 2018-11-17
Filing date: 2018-11-17
Publication date: 2019-10-29
Anticipated expiration: 2028-11-17

Abstract

The utility model relates to a kind of three section ball slide rails comprising: fixed rack, intermediate sliding rail, movable rail and retaining mechanism；Fixed rack is fixed on the side wall of furniture cabinet sliding opposite with drawer, the side slidable fit of intermediate sliding rail and fixed rack backwards to furniture cabinet, a part of movable rail is with intermediate sliding rail backwards to the side slidable fit of fixed rack, another part of movable rail is fixed on drawer, and the two sides that movable rail is mutually slided with intermediate sliding rail are set as the first flanging；The first part of retaining mechanism is set to the movable rail side of sliding rail and between the first flanging towards the middle, a part of elasticity setting of first part, the second part of retaining mechanism are set to side of the intermediate sliding rail towards movable rail and the first flanging close to movable rail side；First part is mutually clamped with second part when drawer complete Chou Kai；First part slips off from second part when drawer is closed.The utility model has the effect of that the structure of retaining mechanism is simple, easy for installation.

Description

Three section ball slide rails

Technical field

The utility model relates to the technical fields of sliding rail production processing, more particularly, to a kind of three section ball slide rails.

Background technique

Currently, sliding rail is also known as guide rail, slideway, refers to the drawer being fixed on the cabinet body of furniture, for furniture or the discrepancy of cabinet plate Movable hardware connecting component.Sliding rail is suitable for the wooden furniture such as with steel drawer such as cabinet, furniture, official document cabinet, bathroom cabinet Drawer connection.Sliding rail is broadly divided into 3 kinds, i.e. roller type sliding rail, ball type sliding rail and gear type sliding rail.

Existing ball guide is substantially the metal sliding rail of two sections, three sections, is more typically mounted on drawer side surface Structure, installation is relatively simple, and saves space.Three-section type sliding track includes fixed rack, intermediate sliding rail and movable rail, wherein Fixed rack is installed on the side wall of furniture cabinet sliding opposite with drawer, intermediate sliding rail as bearing rail be set to fixed rack with Between movable rail so as to play the role of extend sliding rail length of run；Usually also set between movable rail and intermediate sliding rail It is equipped with ball bearing for parts, ball bearing for parts includes ball base, offers two rows of ball limits on the two sidewalls of ball base respectively Position hole, is provided with ball in two rows of ball limit holes, movable rail is by two rows of ball rolling bearings on ball base in centre On sliding rail, ball base can with the sliding of movable rail, the rolling of ball synchronizing moving.

Prior art among the above, which has the following deficiencies:, usually can all be arranged pearl seat lock in the front end of intermediate sliding rail Locking apparatus prevents the movable rail from falling off from intermediate sliding rail with the sliding on intermediate sliding rail, but existing locking fills Set that structure is complicated, installation is inconvenient.

Utility model content

The purpose of the utility model is to provide a kind of structures of retaining mechanism three section ball slide rails simple, easy for installation.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

The utility model is further arranged to: a kind of three section ball slide rails, comprising: fixed rack, intermediate sliding rail, activity are sliding Rail and retaining mechanism；

The fixed rack is fixed on the side wall of furniture cabinet sliding opposite with drawer, the intermediate sliding rail and the fixation Sliding rail is backwards to the side slidable fit of furniture cabinet, and a part of the movable rail and the intermediate sliding rail are backwards to described fixed sliding The side slidable fit of rail, another part of the movable rail are fixed on drawer, and the movable rail and the centre are sliding The two sides that rail mutually slides are set as the first flanging；

The first part of the retaining mechanism is set to the movable rail towards the side of the intermediate sliding rail and is located at institute It states between the first flanging, a part of elasticity setting of the first part, the second part of the retaining mechanism is set in described Between sliding rail towards the movable rail side and close to the movable rail side the first flanging；Drawer is taken out completely opens when institute First part is stated mutually to be clamped with the second part；The first part slips off from the second part when drawer closing.

By using above-mentioned technical proposal, when pumping opens drawer, to drawer apply one along movable rail, intermediate sliding rail with And the pulling force of fixed rack glide direction, when drawer fully opens, first part and second part phase under the action of pulling force Clamping, prevention fall off from intermediate sliding rail in the larger drawer of external force；When closing drawer, one is applied to drawer and is slided along activity The thrust of rail, intermediate sliding rail and fixed rack glide direction makes a part of flexible first under the action of thrust Divide and sliped off from second part, the setting of retaining mechanism is made not interfere the normal sliding of three section ball slide rails；With prior art phase Than in the utility model, by the setting of first part and second part, having reached makes that locking mechanism structure is simple, installation Convenient purpose.

The utility model is further arranged to: the first part includes: rotation section, elastic portion and fixed part；

The movable rail is equipped with fixing axle, and the fixing axle is set to the movable rail towards the intermediate sliding rail Side and between first flanging, the fixing axle are arranged when the drawer is closed far from the drawer opening, The fixing axle and the rotation section rolling assembling；

One end of the elastic portion is connected with the rotation section, the other end of the elastic portion and the movable rail side The first flanging abut against, one end of the fixing axle is connected with the rotation axis, the other end of the fixed part and far from institute The first flanging for stating elastic portion abuts against, and the fixed part is connected to one end of the rotation section and the elastic portion is connected to institute The one end for stating rotation section is connected；

The side that the fixed part and first flanging abut against is equipped with the first fixture block and the second fixture block, and described first Fixture block and second fixture block interval are arranged, and first fixture block and second fixture block offset with first flanging It connects；First fixture block is adapted with the spacing distance of second fixture block with the second part.

By using above-mentioned technical proposal, when first part is mutually clamped with second part, make under the action of pulling force solid Determine portion to be in contact with second part, fixed part and second part generate impact force when contacting, and make elasticity under the influence of the impact force Portion's compression, then second part is connected between the first fixture block and the second fixture block under the action of the first fixture block and the second fixture block； When first part separates with second part, under the action of thrust, elastic portion is made to be in compressive state, the second fixture block is from second It is sliped off on part to contact the clamping between first part and second part, makes normally to slide between movable rail and intermediate sliding rail It is dynamic.

The utility model is further arranged to: the second part is set to the intermediate sliding rail close to the one of drawer opening End, the second part are set to the side of the intermediate sliding rail and the movable rail slidable fit, and the second part is opposite The intermediate sliding rail protrusion setting.

By using above-mentioned technical proposal, the basis of locking and opening on the one hand is provided for retaining mechanism；On the other hand The inside that the end of intermediate sliding rail enables drawer to see drawer as far as possible when opening is set.

The utility model is further arranged to: the both ends of the side of the fixed rack and the intermediate sliding rail slidable fit It is provided with the second flanging, the fixed rack is equipped with the first block piece close to one end that the drawer is open, and described first stops Part is oppositely arranged in the two sides that the fixed rack is connected with second flanging.

By using above-mentioned technical proposal, when drawer fully opens, the first block piece prevents ball bearing for parts from work It falls off between dynamic sliding rail and intermediate sliding rail.

The utility model is further arranged to: the fixed rack, which is equipped with second far from one end that the drawer is open, to be stopped Part, second block piece are set to the fixed rack towards the side of the intermediate sliding rail, and second block piece is connected with Leather sheath, the leather sheath is backwards to the semicircular arc setting in periphery of second block piece, and first flanging is far from the drawer The side of opening is mutually clamped with second block piece.

By using above-mentioned technical proposal, when drawer completely closes, under the action of thrust, the first flanging and the second resistance Leather sheath on block piece is mutually clamped, and is fixed drawer when closing to prevent drawer and skid off；And convenient for the unlatching to drawer.

The utility model is further arranged to: the second part is fixedly mounted by shackle member, and the one of the shackle member Part is connected in the intermediate sliding rail close to one end of drawer opening, the intermediate sliding rail and the sliding sliding rail slidable fit The both ends of side are provided with third flanging, and the third flanging and the movable rail form sliding slot, another portion of shackle member Divide and is connected in the sliding slot.

By using above-mentioned technical proposal, on the one hand second part provides installation site for shackle member, when movable rail is torn open Prevent ball bearing for parts when lower to fall off from intermediate sliding rail.

The utility model is further arranged to: the fixing axle is in T shape, and the rotation section is adapted with the fixing axle Setting.

By using above-mentioned technical proposal, also to first part while guaranteeing fixing axle and first part's rolling assembling Play certain limit fixed function.

The utility model is further arranged to: the rotation section, elastic portion and fixed part in a manner of injection molding one It is body formed.

By using above-mentioned technical proposal, enhance the structural strength of first part, and then extends the use longevity of first part Life.

In conclusion the advantageous effects of the utility model are as follows:

1. applying one along movable rail, intermediate sliding rail and fixed rack glide direction to drawer when pumping opens drawer Pulling force, when drawer fully opens, first part is mutually clamped with second part under the action of pulling force, prevent it is larger in external force Drawer falls off from intermediate sliding rail；When closing drawer, one is applied along movable rail, intermediate sliding rail and fixed cunning to drawer The thrust of rail glide direction slips off a part of flexible first part from second part, makes under the action of thrust The normal sliding of three section ball slide rails is not interfered in the setting of retaining mechanism；Compared with prior art, in the utility model, pass through The setting of a part and second part, has achieved the purpose that keep locking mechanism structure simple, easy for installation；

2. making fixed part connect with second part under the action of pulling force when first part is mutually clamped with second part Touching, fixed part and second part generate impact force when contacting, and compress elastic portion under the influence of the impact force, then second part It is connected between the first fixture block and the second fixture block under the action of the first fixture block and the second fixture block；When first part and second part When separating, under the action of thrust, elastic portion is made to be in compressive state, the second fixture block is sliped off from second part to contact first Clamping between part and second part makes normally to slide between movable rail and intermediate sliding rail.

Detailed description of the invention

Fig. 1 is the fractionation structural representation of three section ball slide rails.

Fig. 2 is the assembling schematic diagram of three section ball slide rails.

In figure, 1, fixed rack；11, the second flanging；2, intermediate sliding rail；21, third flanging；3, movable rail；31, first Flanging；4, retaining mechanism；41, first part；411, rotation section；412, elastic portion；413, fixed part；415, the first fixture block； 416, the second fixture block；42, second part；421, the first block piece；422, the second block piece；4221, leather sheath；5, fixing axle；6, Shackle member.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, be a kind of three sections ball slide rail disclosed by the utility model, comprising: fixed rack 1, intermediate sliding rail 2, Movable rail 3 and retaining mechanism 4.Fixed rack 1 is fixed on the side wall of furniture cabinet sliding opposite with drawer, intermediate sliding rail 2 With fixed rack 1 backwards to the side slidable fit of furniture cabinet, a part of movable rail 3 and intermediate sliding rail 2 are backwards to fixed rack 1 Side slidable fit, another part of movable rail 3 is fixed on drawer, the two of movable rail 3 and intermediate 2 phase of sliding rail sliding Side is set as the first flanging 31；The first part 41 of retaining mechanism 4 is set to the side and position of the sliding rail 2 towards the middle of movable rail 3 Between the first flanging 31, a part of elasticity setting of first part 41, the second part 42 of retaining mechanism 4 is set to intermediate sliding rail 2 sides towards movable rail 3 and the first flanging 31 close to 3 side of movable rail；First part 41 when drawer complete Chou Kai It is clamped with 42 phase of second part；First part 41 slips off from second part 42 when drawer is closed.When pumping opens drawer, to drawer Apply a pulling force along movable rail 3, intermediate sliding rail 2 and 1 glide direction of fixed rack, when drawer fully opens, In First part 41 is clamped with 42 phase of second part under the action of pulling force, and prevention falls off from intermediate sliding rail 2 in the larger drawer of external force； When closing drawer, the thrust along movable rail 3, intermediate sliding rail 2 and 1 glide direction of fixed rack is applied to drawer, Under the action of thrust, slips off a part of flexible first part 41 from second part 42, make setting for retaining mechanism 4 The fixed normal sliding for not interfering three section ball slide rails.

Referring to Fig.1, first part 41 includes: rotation section 411, elastic portion 412 and fixed part 413.It is set in movable rail 3 There is a fixing axle, fixing axle is set to the side of sliding rail 2 and between the first flanging 31 towards the middle of movable rail 3, and fixing axle exists It is arranged when drawer is closed far from drawer opening, fixing axle and 411 rolling assembling of rotation section；One end of elastic portion 412 and rotation Portion 411 be connected, the other end of elastic portion 412 is abutted against with the first flanging 31 of 3 side of movable rail, one end of fixing axle with turn Moving axis is connected, and the other end of fixed part 413 is abutted against with the first flanging 31 far from elastic portion 412, and fixed part 413, which is connected to, to be turned The one end in dynamic portion 411 is connected with one end that elastic portion 412 is connected to rotation section 411；Fixed part 413 is abutted against with the first flanging 31 Side be equipped with the first fixture block 415 and the second fixture block 416, the first fixture block 415 and the second fixture block 416 interval be arranged, first block Block 415 and the second fixture block 416 are abutted against with the first flanging 31；The spacing distance of first fixture block 415 and the second fixture block 416 with Second part 42 is adapted.

Referring to Fig.1, second part 42 is set to intermediate sliding rail 2 close to one end of drawer opening, during second part 42 is set to Between sliding rail 2 and 3 slidable fit of movable rail side, the relatively intermediate protrusion of sliding rail 2 setting of second part 42.It on the one hand is locking The basis that mechanism 4 provides locking and opens；On the other hand the end that intermediate sliding rail 2 is arranged in enables drawer to use up when opening It may see the inside of drawer.Second part 42 is in cuboid shape, convenient for production processing.

Referring to Fig.1, second part 42 is fixedly mounted by shackle member, and a part of shackle member is connected in intermediate sliding rail 2 and leans on One end of nearly drawer opening, intermediate sliding rail 2 and the both ends of sliding sliding rail slidable fit side are provided with third flanging 21, third Flanging 21 and movable rail 3 form sliding slot, and shackle member another part is connected in sliding slot.42 one side of second part is shackle member Installation site is provided, prevents ball bearing for parts when movable rail 3 removes and falls off from intermediate sliding rail 2.Second part 42 with Shackle member is integrally formed with the direction being molded.

Referring to Fig.1, fixing axle is in T shape, and rotation section 411 is adapted setting with fixing axle.Guaranteeing fixing axle and first Also certain limit fixed function is played while 41 rolling assembling of part to first part 41.Rotation section 411, elastic portion 412, Fixed part 413, the first fixture block 415 and the second fixture block 416 are integrally formed in a manner of injection molding.Enhance first part 41 Structural strength, and then extend the service life of first part 41.

When first part 41 is clamped with 42 phase of second part, fixed part 413 and second part are made under the action of pulling force 42 are in contact, and fixed part 413 and second part 42 generate impact force when contacting, and under the influence of the impact force press elastic portion 412 Contracting, then second part 42 is connected to the first fixture block 415 and the second card under the action of the first fixture block 415 and the second fixture block 416 Between block 416；When first part 41 separates with second part 42, under the action of thrust, elastic portion 412 is made to be in compression shape State, the second fixture block 416 are sliped off from second part 42 to contact the clamping between first part 41 and second part 42, make activity It is normally slided between sliding rail 3 and intermediate sliding rail 2.

Fixed part 413 and 412 connecting place of elastic portion are semicircular arc, make elastic portion 412 in lesser thrust or pulling force Effect is lower to can be at compressive state.Fixing axle and movable rail 3 are integrally formed, and are enhanced between fixing axle and movable rail 3 Bonding strength.Part of the fixed part 413 between the first fixture block 415 and the second fixture block 416 is obliquely installed, and makes the work in thrust Under, sliped off on the easy shape second part 42 of the second fixture block 416.

Referring to Fig.1, the both ends of the side of 2 slidable fit of fixed rack 1 and intermediate sliding rail are provided with the second flanging 11, fixed Sliding rail 1 is equipped with the first block piece 421 close to one end that drawer is open, and the first block piece 421 is in hook solid, the first block piece 421 It is oppositely arranged in the two sides that fixed rack 1 is connected with the second flanging 11.When drawer fully opens, the prevention of the first block piece 421 Ball bearing for parts falls off between movable rail 3 and intermediate sliding rail 2.

Referring to Fig.1, fixed rack 1 is equipped with the second block piece 422 far from one end that drawer is open, and the second block piece 422 is set In the side of the sliding rail 2 towards the middle of fixed rack 1, the second block piece 422 is connected with leather sheath 4221, and leather sheath 4221 is backwards to the second resistance The semicircular arc setting in the periphery of block piece 422, the side and 422 phase card of the second block piece that the first flanging 31 is open far from drawer It connects.When drawer completely closes, under the action of thrust, the first flanging 31 and the 4221 phase card of leather sheath on the second block piece 422 It connects, drawer when closing is fixed to prevent drawer and skid off；And convenient for the unlatching to drawer.

The implementation principle of the present embodiment are as follows: when drawer fully opens, and first part 41 is clamped with 42 phase of second part, In So that fixed part 413 is in contact under the action of pulling force with second part 42, impact is generated when fixed part 413 and second part 42 contact Power under the influence of the impact force compresses elastic portion 412, and then second part 42 is in the first fixture block 415 and the second fixture block 416 It is connected under effect between the first fixture block 415 and the second fixture block 416；When drawer is closed, first part 41 divides with second part 42 When opening, under the action of thrust, elastic portion 412 is made to be in compressive state, the second fixture block 416 is sliped off from second part 42 to connect The clamping between first part 41 and second part 42 is touched, makes normally to slide between movable rail 3 and intermediate sliding rail 2.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of three section ball slide rails characterized by comprising fixed rack (1), intermediate sliding rail (2), movable rail (3) with And retaining mechanism (4)；

The fixed rack (1) is fixed on the side wall of furniture cabinet sliding opposite with drawer, the intermediate sliding rail (2) with it is described solid Determine the side slidable fit of sliding rail (1) backwards to furniture cabinet, a part and the intermediate sliding rail (2) back of the movable rail (3) To the side slidable fit of the fixed rack (1), another part of the movable rail (3) is fixed on drawer, the work The two sides that dynamic sliding rail (3) are mutually slided with the intermediate sliding rail (2) are set as the first flanging (31)；

The first part (41) of the retaining mechanism (4) is set to the movable rail (3) towards the side of the intermediate sliding rail (2) And between first flanging (31), a part of elasticity setting of the first part (41), the retaining mechanism (4) Second part (42) is set to the intermediate sliding rail (2) towards the side of the movable rail (3) and close to the movable rail (3) The first flanging (31) of side；Drawer is taken out the first part (41) when opening completely and is mutually clamped with the second part (42)；It takes out The first part (41) slips off from the second part (42) when drawer closing.

2. three sections ball slide rail according to claim 1, which is characterized in that the first part (41) includes: rotation section (411), elastic portion (412) and fixed part (413)；

The movable rail (3) is equipped with fixing axle, and the fixing axle is set to the movable rail (3) towards the intermediate sliding rail (2) side and between first flanging (31), the fixing axle is opened when the drawer is closed far from the drawer It is arranged at mouthful, the fixing axle and the rotation section (411) rolling assembling；

One end of the elastic portion (412) is connected with the rotation section (411), the other end of the elastic portion (412) with it is described First flanging (31) of movable rail (3) side abuts against, and one end of the fixing axle is connected with the rotation section (411), institute The other end and the first flanging (31) far from the elastic portion (412) for stating fixed part (413) abut against, the fixed part (413) one end and the elastic portion (412) for being connected to the rotation section (411) are connected to one end of the rotation section (411) It is connected；

The side that the fixed part (413) and first flanging (31) abut against is equipped with the first fixture block (415) and the second card Block (416), first fixture block (415) and second fixture block (416) interval are arranged, first fixture block (415) and institute The second fixture block (416) is stated to abut against with first flanging (31)；First fixture block (415) and second fixture block (416) spacing distance is adapted with the second part (42).

3. three sections ball slide rail according to claim 2, which is characterized in that the second part (42) is set to the centre Sliding rail (2) is set to the intermediate sliding rail (2) and the movable rail close to one end of drawer opening, the second part (42) (3) side of slidable fit, relatively described intermediate sliding rail (2) the protrusion setting of the second part (42).

4. three sections ball slide rail according to claim 1, which is characterized in that the fixed rack (1) and the centre are sliding The both ends of the side of rail (2) slidable fit are provided with the second flanging (11), and the fixed rack (1) is close to drawer opening One end is equipped with the first block piece (421), and first block piece (421) is in the fixed rack (1) and second flanging (11) connected two sides are oppositely arranged.

5. three sections ball slide rail according to claim 1, which is characterized in that the fixed rack (1) is far from the drawer One end of opening is equipped with the second block piece (422), and second block piece (422) is set to the fixed rack (1) described in The side of intermediate sliding rail (2), second block piece (422) are connected with leather sheath (4221), and the leather sheath (4221) is backwards to described The semicircular arc setting in periphery of second block piece (422), first flanging (31) far from the drawer opening side with Second block piece (422) is mutually clamped.

6. three sections ball slide rail according to claim 3, which is characterized in that the second part (42) is solid by shackle member Dingan County's dress, a part of the shackle member is connected in the one end of the intermediate sliding rail (2) close to drawer opening, described intermediate sliding The both ends of rail (2) and the movable rail (3) slidable fit side are provided with third flanging (21), the third flanging (21) with The movable rail (3) forms sliding slot, and described shackle member another part is connected in the sliding slot.

7. three sections ball slide rail according to claim 2, which is characterized in that the fixing axle is in T shape, the rotation section (411) setting is adapted with the fixing axle.

8. three sections ball slide rail according to claim 2, which is characterized in that the rotation section (411), elastic portion (412) And fixed part (413) is integrally formed in a manner of injection molding.