CN104433358B - Positionable locking mechanism of furniture drawer - Google Patents

Positionable locking mechanism of furniture drawer Download PDF

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Publication number
CN104433358B
CN104433358B CN201410837523.1A CN201410837523A CN104433358B CN 104433358 B CN104433358 B CN 104433358B CN 201410837523 A CN201410837523 A CN 201410837523A CN 104433358 B CN104433358 B CN 104433358B
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extension
expansion pin
clamping part
stopper slot
hole
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CN201410837523.1A
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CN104433358A (en
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伍志勇
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Abstract

A positionable locking mechanism of a furniture drawer comprises a drawer body formed in a furniture body and opened and closed through slide rail modules in a pushing and pulling mode, wherein the drawer body comprises side plates, a rear back plate, a base plate and a front side plate, the side plates are provided with cavities, front connecting devices for being connected with the front side plate are arranged on the cavities, and front connecting pieces are arranged on the front side plate and are detachably connected with the front connecting devices. The positionable locking mechanism is characterized in that the front side plate is made of wood and provided with more than one round hole, expansion pins are positioned and arranged on the front connecting pieces, are equivalent to the round holes in outer diameter and are provided with fastening units. The front connecting pieces act on the expansion pins through the fastening units during assembly, so that the expansion pins expand to be increased in outer diameter and are tightly assembled in the round holes formed in the front side plate. By means of structural improvement, the positionable locking mechanism has the advantages of being simple and reasonable in structure, reliable in performance, quick and convenient to dismount, convenient to operate, compact in connection, low in manufacturing cost and the like and is high in practicability.

Description

Furniture drawer can location locking mechanism
Technical field
The present invention relates to a kind of retaining mechanism, specifically a kind of furniture drawer can location locking mechanism.
Background technology
The connection that Chinese patent literature number disclosed a kind of drawer panel for CN102415708A on April 18th, 2012 is adjusted Device, it includes the dismantled and assembled connecting seat being arranged on drawer side, and drawer panel is connected with connecting seat by connector, and it is even The upper-lower position on device of adjustable drawer panel upper-lower position is provided with fitting;Connector includes main connector and secondary connection Part, main connector is slided up and down with secondary connector by upper-lower position on device and is connected, and secondary connector is fixed on drawer panel;On Lower regulating mechanism includes the adjustment disk that corresponding pair connector is arranged on main connector, and adjustment disk is rotatably connected to the secondary connection of regulation The spiral nail of part upper-lower position or eccentric nail.Drawer, the main connector of this structure is provided with adjustment disk, and adjustment disk passes through to rotate Spiral nail thereon or the upper-lower position of the secondary connector of eccentric nail regulation, thus realize adjusting between drawer side and drawer panel Upper-lower position, make the assembling more neat appearance of drawer panel;But, only pass through between drawer panel and connector to be connected spiral shell Nail is fixedly connected, and the two operation in dismounting is loaded down with trivial details, and attachment screw loads drawer panel and can lead to panel because of assembling tension Explosion, and assembled Song Youhui and lead to panel that shakiness is installed, it is susceptible to generation danger of dropping during routine use.Therefore, having must To improve further.
Content of the invention
The purpose of the present invention aims to provide a kind of simple and reasonable, dependable performance, and dismounting is quick, easy to operate, connects The compact and furniture drawer of low cost of manufacture can location locking mechanism, to overcome weak point of the prior art.
By this purpose design a kind of furniture drawer can location locking mechanism, including by slide track component push-and-pull opening and closing exist Drawer body on Furniture Body, drawer body includes side plate, postnotum, base plate and front panel, and side plate is provided with cavity, empty Front attachment means for connecting front panel are provided with chamber, front panel are provided with front connector dismantled and assembled with front attachment means Connect it is characterised in that:Front panel is made for timber and is provided with more than one circular hole, and in front connector, positioning is provided with Expansion pin, the external diameter of expansion pin is suitable with the external diameter of circular hole and is provided with fastening unit;Made by fastening unit during front connector assembling With expansion pin, so that the external diameter of expansion pin is expanded and increase, and close-fitting is on the circular hole of front panel.
Stopper slot and guide hole are made and be provided with to described front connector for metal;Expansion pin is made for plastics and one end setting There is two or more zigzag hook portion, hook portion is horizontally arranged with more than one breach, axially arranged has axis hole, the other end of expansion pin It is provided with more than one extension, extension gap is positioned at stopper slot, axis hole is corresponding with guide hole axis;Fastening unit is gold Belong to and make and be connected with shaft hole matching after passing through guide hole.
Described extension outer end exceedes the external diameter of hook portion and the two is integrally formed;Arrange in front connector and/or extension There is clamping part, the two side gap of extension is positioned at the two side of stopper slot and the two positions clamping by clamping part.
Described expansion pin positioning is arranged in front connector, fastening unit be trip bolt and pass through after guide hole with axis hole spiral shell Stricture of vagina rotates and connects, and the major diameter of thread of fastening unit is more than the internal diameter of axis hole.
Clamping part is provided with described front connector, expansion pin is arranged on stopper slot from the side of front connector, extension Two side about gap be positioned at stopper slot two side and up and down positioning be connected to clamping part;Fastening unit connects in the past The opposite side of part is connected with axis hole threads turn after passing through guide hole, so that the external diameter of expansion pin is expanded and increases, and close-fitting is in front panel On circular hole.
The two side of described stopper slot is horizontally arranged with location division, location division and extension gap location fit, clamping part It is arranged on location division.
The two side of described stopper slot is horizontally arranged with location division, the gap of outer end location fit of location division and extension, Clamping part is to turn over cassette clamping part, and is arranged on the outer end of location division, turns over cassette clamping part and turns over cassette positioning and is connected to extension Outer end;
Or, the two side of stopper slot is horizontally arranged with location division, the gap of outer end location fit of location division and extension, Clamping part is card insert type clamping part, and is arranged on the outer end of location division, and the corresponding card insert type clamping part of extension is provided with block button hole, Card insert type clamping part card insert type positioning is connected on the block button hole of extension.
Stopper slot and guide hole are made and be provided with to described front connector for metal, and expansion pin is made for plastics and one end setting Have zigzag hook portion, hook portion horizontally set is jagged, axially arranged have axis hole, the other end of expansion pin is provided with extension, extends Portion gap is positioned at stopper slot, and axis hole is corresponding with guide hole axis, and fastening unit is made for metal and joined with axis hole after passing through guide hole Close and connect, during front connector assembling, expansion pin is acted on by fastening unit, so that the external diameter of expansion pin is expanded and increase, and pass through hook portion close-fitting On the circular hole of front panel.
Lock part is additionally provided with described front connector, front panel passes through the lock part of front connector and front attachment means lock Tightly and/or separately, realize front panel and be connected with the dismantled and assembled of front attachment means.
It is arranged on the both sides of drawer body and at least by determining slide rail and dynamic slide rail is assembled about described slide track component; Wherein, determine slide rail to be fixedly installed on the side wall of Furniture Body, drawer body is removably disposed on dynamic slide rail;The sky of side plate Intracavity is additionally provided with the rear attachment means for connecting postnotum, and postnotum is provided with rear connection unit can with rear attachment means Dismounting connects.
The improvement by said structure for the present invention, arranges circular hole on front panel, and in front connector, positioning is provided with expansion pin, The external diameter of expansion pin is suitable with the external diameter of circular hole and is provided with fastening unit, and expansion pin can be positioned at front connection in top to bottom, left and right, front and rear On part, and so that the external diameter of expansion pin is gradually reduced under plasticity and the elasticity of plastics by the rotation of fastening unit or increase, user Easily front connector can be dismounted on the circular hole of front panel by rotating fastening unit, effectively simplify front connection While part and front panel installation procedure, due to plasticity and the elasticity of plastics, user is without having to worry about the assembling tension of fastening unit Or excessively loose problem, efficiently avoid screw assembling tension and lead to panel cracking, screw assembled pine and leads to what panel dropped to ask Topic, makes user convenient, quick in assembling, in hgher efficiency.It has simple and reasonable, dependable performance, and dismounting is quick, Easy to operate, the features such as connect compact and low cost of manufacture, practical.
Brief description
Fig. 1 is the decomposition texture schematic diagram of first embodiment of the invention.
Fig. 2 is front connector, expansion pin and the fastening unit decomposition texture schematic diagram of first embodiment of the invention.
Fig. 3 is mplifying structure schematic diagram at the A of Fig. 2.
Fig. 4 is front connector, expansion pin and the fastening unit structural representation of first embodiment of the invention.
Fig. 5 is front connector, expansion pin and the fastening unit structural representation of second embodiment of the invention.
Fig. 6 is the expansion pin structural representation of second embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
First embodiment
Referring to Fig. 1-Fig. 4, this furniture drawer can location locking mechanism, be opened and closed in furniture including by slide track component push-and-pull Drawer body in main body 1, drawer body includes side plate 2, postnotum 3, base plate 4 and front panel 5, and side plate 2 is provided with cavity, Front attachment means B for connecting front panel 5 are provided with cavity, front panel 5 is provided with front connector 8 and front attachment means The dismantled and assembled connection of B, front panel 5 is made for timber and is provided with more than one circular hole 5.1, and in front connector 8, positioning is provided with Expansion pin 9, the external diameter of expansion pin 9 is suitable with the external diameter of circular hole 5.1 and is provided with fastening unit 10;By tight during front connector 8 assembling Gu unit 10 acts on expansion pin 9, so that the external diameter of expansion pin 9 is expanded and increase, and close-fitting is on the circular hole 5.1 of front panel 5.
Stopper slot 8.1 and guide hole 8.2 are made and be provided with to front connector 8 for metal;Expansion pin 9 is made for plastics and one end It is provided with two or more zigzag hook portion 9.1, hook portion 9.1 is horizontally arranged with more than one breach 9.2, axially arranged has axis hole 9.3, the other end of expansion pin 9 is provided with more than one extension 9.4, and extension 9.4 gap is positioned at stopper slot 8.1, axis hole 9.3 is corresponding with guide hole 8.2 axis;Fastening unit 10 is made for metal and is connected with axis hole 9.3 after passing through guide hole 8.2.
Extension 9.4 outer end exceedes the external diameter of hook portion 9.1 and the two is integrally formed;Front connector 8 and/or extension 9.4 On be provided with clamping part, the two side gap of extension 9.4 is positioned at the two side of stopper slot 8.1 and the two passes through clamping part Positioning clamping.Expansion pin 9 positioning be arranged in front connector 8, fastening unit 10 be trip bolt and pass through guide hole 8.2 after with axle Hole 9.3 threads turn connects, and the major diameter of thread of fastening unit 10 is more than the internal diameter of axis hole 9.3.
Clamping part is provided with front connector 8, expansion pin 9 is arranged on stopper slot 8.1 from the side of front connector 8, extends About the two side in portion 9.4 gap be positioned at stopper slot 8.1 two side and up and down positioning be connected to clamping part;Fastening unit 10 are connected with axis hole 9.3 threads turn after the opposite side of front connector 8 passes through guide hole 8.2, so that the external diameter of expansion pin 9 is expanded and increase Greatly, and close-fitting is on the circular hole 5.1 of front panel 5.The two side of stopper slot 8.1 is horizontally arranged with location division 8.3, location division 8.3 With extension 9.4 gap location fit, clamping part is arranged on location division 8.3.
Specifically, the two side of stopper slot 8.1 is horizontally arranged with location division 8.3, location division 8.3 and extension 9.4 Gap of outer end location fit, clamping part is to turn over cassette clamping part 8.4, and is arranged on the outer end of location division 8.3, turns over cassette clamping part 8.4 turn over the outer end that cassette positioning is connected to extension 9.4.
In said structure, stopper slot 8.1 and guide hole 8.2 are made and be provided with to front connector 8 for metal, and expansion pin 9 is plastics Make and one end be provided with zigzag hook portion 9.1, hook portion 9.1 horizontally set is jagged 9.2, axially arranged have an axis hole 9.3, swollen The other end of pin 9 is provided with extension 9.4, and extension 9.4 gap is positioned at stopper slot 8.1, axis hole 9.3 and guide hole 8.2 axis Corresponding, fastening unit 10 is made for metal and is connected with axis hole 9.3 after passing through guide hole 8.2, logical during front connector 8 assembling Cross fastening unit 10 effect expansion pin 9, so that the external diameter of expansion pin 9 is expanded and increase, and pass through the circular hole in front panel 5 for hook portion 9.1 close-fitting 5.1 on.
Lock part 8.6 is additionally provided with front connector 8, front panel 5 passes through the lock part 8.6 of front connector 8 and front connection Device B locking and/or separation, are realized front panel 5 and are connected with the dismantled and assembled of front attachment means B.
It is arranged on the both sides of drawer body and at least by determining slide rail 6 and dynamic slide rail 7 is assembled about slide track component;Its In, determine slide rail 6 and be fixedly installed on the side wall of Furniture Body 1, drawer body is removably disposed on dynamic slide rail 7;Side plate 2 It is additionally provided with rear attachment means C for connecting postnotum 3 in cavity, postnotum 3 is provided with rear connection unit 3.1 and rear company The dismantled and assembled connection of connection device C.
Second embodiment
Referring to Fig. 5, Fig. 6, this furniture drawer can location locking mechanism, it is in place of being different from first embodiment:Limit The two side of position groove 8.1 is horizontally arranged with location division 8.3, location division 8.3 and the gap of outer end location fit of extension 9.4, blocks Buckle is card insert type clamping part 8.5, and is arranged on the outer end of location division 8.3, and the corresponding card insert type clamping part 8.5 of extension 9.4 sets It is equipped with block button hole 9.5, card insert type clamping part 8.5 card insert type positioning is connected on the block button hole 9.5 of extension 9.4.
Other not described same first embodiments.
The above-mentioned preferred version for the present invention, those of ordinary skill in the art, to its simple modification or transformation, all fall within Within protection scope of the present invention.

Claims (5)

1. a kind of furniture drawer can location locking mechanism, including by slide track component push-and-pull be opened and closed on Furniture Body (1) Drawer body, drawer body includes side plate (2), postnotum (3), base plate (4) and front panel (5), and upper setting of side plate (2) is had time Chamber, cavity is provided with the front attachment means (B) for connecting front panel (5), front panel (5) is provided with front connector (8) The dismantled and assembled connection with front attachment means (B), more than one circular hole (5.1) is made and be provided with to front panel (5) for timber, front The upper positioning of connector (8) is provided with expansion pin (9), and the external diameter of expansion pin (9) is suitable with the external diameter of circular hole (5.1) and is provided with fastening Unit (10);During front connector (8) assembling, expansion pin (9) is acted on by fastening unit (10), so that the external diameter of expansion pin (9) is expanded and increase Greatly, and close-fitting is on the circular hole (5.1) of front panel (5);
It is characterized in that:Stopper slot (8.1) and guide hole (8.2) are made and be provided with to described front connector (8) for metal;Expansion pin (9) make for plastics and one end is provided with two or more zigzag hook portion (9.1), hook portion (9.1) is horizontally arranged with more than one Breach (9.2), axially arranged have axis hole (9.3), the other end of expansion pin (9) is provided with more than one extension (9.4), prolongs Extending portion (9.4) gap is positioned at stopper slot (8.1), and axis hole (9.3) is corresponding with guide hole (8.2) axis;Fastening unit (10) is gold Belong to and make and be connected with axis hole (9.3) afterwards through guide hole (8.2);
Described extension (9.4) outer end exceedes the external diameter of hook portion (9.1) and the two is integrally formed;Front connector (8) and/or prolong Clamping part is provided with extending portion (9.4), the two side gap of extension (9.4) is positioned at the two side and two of stopper slot (8.1) Person positions clamping by clamping part;
Described expansion pin (9) positioning is arranged in front connector (8), and fastening unit (10) is trip bolt and passes through guide hole (8.2) It is connected with axis hole (9.3) threads turn afterwards, the major diameter of thread of fastening unit (10) is more than the internal diameter of axis hole (9.3);
Clamping part is provided with described front connector (8), expansion pin (9) is arranged on stopper slot (8.1) from the side of front connector (8) On, about the two side of extension (9.4) gap be positioned at stopper slot (8.1) two side and up and down positioning be connected to buckle Portion;Fastening unit (10) is connected with axis hole (9.3) threads turn through guide hole (8.2) afterwards from the opposite side of front connector (8), makes The external diameter of expansion pin (9) expands and increases, and close-fitting is on the circular hole (5.1) of front panel (5);
The two side of described stopper slot (8.1) is horizontally arranged with location division (8.3), location division (8.3) and extension (9.4) gap Location fit, clamping part is arranged on location division (8.3).
2. according to claim 1 furniture drawer can location locking mechanism it is characterised in that described stopper slot (8.1) two Side wall is horizontally arranged with location division (8.3), the gap of outer end location fit of location division (8.3) and extension (9.4), and clamping part is Turn over cassette clamping part (8.4), and be arranged on the outer end of location division (8.3), turn over cassette clamping part (8.4) and turn over cassette positioning and be connected to The outer end of extension (9.4);
Or, the two side of stopper slot (8.1) is horizontally arranged with location division (8.3), location division (8.3) and extension (9.4) Gap of outer end location fit, clamping part is card insert type clamping part (8.5), and is arranged on the outer end of location division (8.3), extension (9.4) corresponding card insert type clamping part (8.5) is provided with block button hole (9.5), and card insert type clamping part (8.5) card insert type positioning is connected to On the block button hole (9.5) of extension (9.4).
3. furniture drawer according to claim 1 or claim 2 can location locking mechanism it is characterised in that described front connector (8) Make and be provided with stopper slot (8.1) and guide hole (8.2) for metal, expansion pin (9) makes for plastics and one end is provided with sawtooth Shape hook portion (9.1), hook portion (9.1) horizontally set jagged (9.2), axially arranged has axis hole (9.3), the other end of expansion pin (9) It is provided with extension (9.4), extension (9.4) gap is positioned at stopper slot (8.1), axis hole (9.3) and guide hole (8.2) axis pair Should, fastening unit (10) is made for metal and is connected with axis hole (9.3) afterwards through guide hole (8.2), and front connector (8) fills Timing acts on expansion pin (9) by fastening unit (10), so that the external diameter of expansion pin (9) is expanded and increases, and is existed by hook portion (9.1) close-fitting On the circular hole (5.1) of front panel (5).
4. according to claim 3 furniture drawer can location locking mechanism it is characterised in that described front connector (8) is upper also Be provided with lock part (8.6), front panel (5) by the lock part (8.6) of front connector (8) and front attachment means (B) locking and/ Or separate, realize dismantled and assembled being connected of front panel (5) and front attachment means (B).
5. according to claim 4 furniture drawer can location locking mechanism it is characterised in that setting about described slide track component Put in the both sides of drawer body and at least by determining slide rail (6) and dynamic slide rail (7) is assembled;Wherein, determine slide rail (6) fixation to set Put on the side wall of Furniture Body (1), drawer body is removably disposed on dynamic slide rail (7);Also set in the cavity of side plate (2) It is equipped with the rear attachment means (C) for connecting postnotum (3), postnotum (3) is provided with rear connection unit (3.1) and rear connection The dismantled and assembled connection of device (C).
CN201410837523.1A 2014-12-29 2014-12-29 Positionable locking mechanism of furniture drawer Active CN104433358B (en)

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Application Number Priority Date Filing Date Title
CN201410837523.1A CN104433358B (en) 2014-12-29 2014-12-29 Positionable locking mechanism of furniture drawer

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Application Number Priority Date Filing Date Title
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CN104433358B true CN104433358B (en) 2017-02-22

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Publication number Priority date Publication date Assignee Title
TWI642385B (en) * 2017-08-31 2018-12-01 川湖科技股份有限公司 Slide rail assembly and slide rail mechanism thereof

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Publication number Priority date Publication date Assignee Title
CN106724206B (en) * 2017-03-09 2023-03-07 伍志勇 Adjustable furniture opening and closing locking and separating mechanism
CN109296602A (en) * 2018-11-30 2019-02-01 广东东泰五金精密制造有限公司 A kind of front panel assembling structure of furniture drawer

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TWI642385B (en) * 2017-08-31 2018-12-01 川湖科技股份有限公司 Slide rail assembly and slide rail mechanism thereof

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