CN201513045U

CN201513045U - Concealed furniture hinge

Info

Publication number: CN201513045U
Application number: CN200920236638XU
Authority: CN
Inventors: 陈明开
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-29
Filing date: 2009-09-29
Publication date: 2010-06-23
Anticipated expiration: 2019-09-29

Abstract

The utility model relates to a concealed furniture hinge, which comprises a fixed seat, a movable seat, a connecting arm connected between the fixed seat and the movable seat and a buffer mechanism arranged between the fixed seat and the movable seat. The buffer mechanism comprises a buffer cylinder arranged in the fixed seat, a buffer transmission arm connected with the piston rod of the buffer cylinder, a first buffer arm connected with the buffer transmission arm and a second buffer arm connected with the first buffer arm and the movable seat, wherein the piston rod of the buffer cylinder can be compressed or unfolded to be stretched along with the collection of the movable seat under the common influence of the buffer transmission arm, the first buffer arm and the second buffer arm. The utility model not only makes the opening labor-saving and flexible and reduces the noise, but also has good buffering effect and facilitates the protection of the furniture against the damage. The utility model has the advantages of reliable and practical structure, high durability, easy promotion and easy realization.

Description

A kind of furniture blind hinge

Technical field

The utility model relates to a kind of hinge that is installed in door, window, cabinet etc., particularly a kind of furniture blind hinge.

Background technology

The patent No. is that the Chinese patent of ZL200720047411.1 discloses " a kind of furniture damp hinge ", this hinge comprises holder and linking arm, holder is hinged by outer rocker arm and inner rocker arm and linking arm respectively, be provided with damper in the linking arm, and the piston rod of damper is connected transmission with inner rocker arm by centering block.Because the piston rod of damper is in extended state after hinge folds, and is in compressive state after hinge is opened, therefore be arranged to the hinge of this structure, in actual use, it is quite stiff that hinge seems, it is more painstaking to open, underaction, noise is bigger, and buffering effect is also good inadequately.

Summary of the invention

The purpose of this utility model is at above-mentioned existing problems and deficiency, provide a kind of cushion cylinder piston rod can be with the folding and compress or open and stretch of sliding seat, and reliable in structure, open laborsaving, flexible, noise is little and the furniture blind hinge of good buffer effect.

The technical solution of the utility model is achieved in that

Furniture blind hinge described in the utility model, comprise holder, sliding seat, be connected and fixed the seat and the linking arm of sliding seat and be arranged on holder and sliding seat between buffer gear, be characterized in that described buffer gear comprises the cushion cylinder of device in holder, the buffering transmission arm that is connected with the cushion cylinder piston rod, first buffer arm that is connected with the buffering transmission arm and second buffer arm that is connected with sliding seat with first buffer arm, described cushion cylinder piston rod is at the buffering transmission arm, folding and compress or open and stretch with sliding seat under the acting in conjunction of first buffer arm and second buffer arm.

For the structure that makes hinge varied, above-mentioned buffer gear can be arranged to multiple different connected mode, be provided with first connecting hole, second connecting hole and the 3rd connecting hole as wherein a kind of for above-mentioned buffering transmission arm, described buffering transmission arm is connected with cushion cylinder piston rod, holder and first buffer arm with first connecting hole, second connecting hole and the 3rd being connected of connecting hole respectively by hinge.And above-mentioned second buffer arm is provided with and is used for the connecting axle that is connected with first buffer arm, and described second buffer arm is connected with holder and sliding seat respectively by hinge and eye-splice, and described connecting axle is positioned at the below of described hinge.

The utility model is because employing is provided with the buffer gear of being made up of cushion cylinder, buffering transmission arm, first buffer arm and second buffer arm between holder and sliding seat; make cushion cylinder piston rod folding and compress or open and stretch with sliding seat under the acting in conjunction of buffering transmission arm, first buffer arm and second buffer arm; so not only open laborsaving, flexible, noise is little; and good buffer effect, help protecting furniture not to be damaged.The utility model also has reliable in structure, practicality, strong, the easy advantage of promoting, easily realizing of durability.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is an open mode structural representation of the present utility model;

Fig. 2 is an open mode cross-sectional view of the present utility model;

Fig. 3 is a collapse state cross-sectional view of the present utility model;

Fig. 4 is a decomposition texture schematic diagram of the present utility model.

The specific embodiment

As Fig. 1-shown in Figure 4, furniture blind hinge described in the utility model, comprise holder 1, sliding seat 2, be connected and fixed the seat 1 and the linking arm 3 of sliding seat 2 and be arranged on holder 1 and sliding seat 2 between buffer gear 4, and this buffer gear 4 comprises the cushion cylinder 41 of device in holder 1, the buffering transmission arm 42 that is connected with cushion cylinder 41 piston rods 411, first buffer arm 43 that is connected with buffering transmission arm 42 and second buffer arm 44 that is connected with sliding seat 2 with first buffer arm 43, by the setting of this structure, make cushion cylinder 41 piston rods 411 at buffering transmission arm 42, folding and compress or open and stretch with sliding seat 2 under the acting in conjunction of first buffer arm 43 and second buffer arm 44.Like this, when cushion cylinder 41 piston rods 411 with sliding seat 2 open and when stretching, its draw direction is opposite with the pushing direction of first buffer arm 43; And when cushion cylinder 41 piston rods 411 are pressed in the cushion cylinder 41 with folding of sliding seat 2 again, it is opposite with the pulling direction of first buffer arm 43 that it is pressed into direction, thereby make this hinge not only open laborsaving, flexible, noise is little, and good buffer effect, make furniture not fragile, and reliable in structure, practicality, durability strong, easily promote, easily realize.For the structure that makes hinge varied, buffer gear can be arranged to multiple different connected mode, as wherein a kind of for buffering transmission arm 42 is provided with first connecting hole 421, second connecting hole 422 and the 3rd connecting hole 423, and buffering transmission arm 42 is connected with cushion cylinder 41 piston rods 411, holder 1 and first buffer arm 43 with first connecting hole 421, second connecting hole 422 and being connected of the 3rd connecting hole 423 respectively by

hinge

45,46,47.As shown in Figures 2 and 3, first connecting hole 421 is positioned at the top, and second connecting hole 422 is positioned at the below of first connecting hole 421, and the 3rd connecting hole 423 is positioned at the below of second connecting hole 421.And second buffer arm 44 is provided with and is used for the connecting axle 441 that is connected with first buffer arm 43, and second buffer arm 44 is connected with holder 1 and sliding seat 2 respectively by hinge 48 and eye-splice 49 simultaneously.And connecting axle 441 is positioned at the below of hinge 48.In order to make hinge have automatic closing function, be provided with torsion spring 5 in the junction of holder 1 and linking arm 3, promptly torsion spring 5 is nested with on the hinge 10 that is connected and fixed seat 1 and linking arm 3, and sliding seat 2 folds automatically by the effect of this torsion spring 5.And an end of torsion spring 5 is pressed on the lateral surface of connecting axle 441, and after hinge was opened, its other end was pressed on the inboard of linking arm 3, and after hinge folded, its other end then was pressed in the eye-splice 49.Rotate when making sliding seat 2 open or fold smooth and easyly, sliding seat 2 is provided with and can makes 44 upsets of second buffer arm along sliding transition block 6.And transition block 6 is fixed on the rear portion of sliding seat 2 by eye-splice 50, and second buffer arm 44 is arranged to arc surface with the contact surface of transition block 6.Holder 1 comprise outer Connection Block 11, interior Connection Block 12 and be buckled in base 13 on the Connection Block 12, and cushion cylinder 41 devices are in the groove of interior Connection Block 12, and be connected with outer Connection Block 11 by hinge 14, linking arm 3, buffering transmission arm 42 and second buffer arm 44 also are connected with outer Connection Block 11 respectively simultaneously, and outer Connection Block 11 links together by two bolts with interior Connection Block 12.Wherein, interior Connection Block 12 is provided with the draw-in groove that is used for base 13 snappings, and the wing plates on two sides of base 13 is provided with and is used for the slotted eye that is connected with furniture panel.In order to make base 13 easy accessibility, be provided with button 8 at the afterbody of interior Connection Block 12, make the base 13 can be by this button 8 with interior Connection Block 12 fastenings or unclamp.And be provided with back-moving spring 9 in the bottom of button 8.In addition, be provided with re-entrant cavity 21 at the middle part of sliding seat 2, linking arm 3 was connected on the back edge of this re-entrant cavity 21 by eye-splice 49,50 and being connected of sliding seat 2.And the wing plates on two sides of sliding seat 2 is provided with and is used for the connecting hole that is connected with furniture panel.

The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, expect easily that as professional person such variation should belong within the utility model claim restricted portion for this area.

Claims

1. furniture blind hinge, comprise holder (1), sliding seat (2), be connected and fixed the linking arm (3) of seat (1) and sliding seat (2) and be arranged on holder (1) and sliding seat (2) between buffer gear (4), it is characterized in that described buffer gear (4) comprises the cushion cylinder (41) of device in holder (1), the buffering transmission arm (42) that is connected with cushion cylinder (41) piston rod (411), first buffer arm (43) that is connected with buffering transmission arm (42) and second buffer arm (44) that is connected with sliding seat (2) with first buffer arm (43), described cushion cylinder (41) piston rod (411) is at buffering transmission arm (42), folding and compress or open and stretch with sliding seat (2) under the acting in conjunction of first buffer arm (43) and second buffer arm (44).

2. according to the described furniture blind hinge of claim 1, it is characterized in that above-mentioned buffering transmission arm (42) is provided with first connecting hole (421), second connecting hole (422) and the 3rd connecting hole (423), described buffering transmission arm (42) is connected with cushion cylinder (41) piston rod (411), holder (1) and first buffer arm (43) with first connecting hole (421), second connecting hole (422) and being connected of the 3rd connecting hole (423) respectively by hinge (45,46,47).

3. according to the described furniture blind hinge of claim 1, it is characterized in that above-mentioned second buffer arm (44) is provided with is used for the connecting axle (441) that is connected with first buffer arm (43), and described second buffer arm (44) is connected with holder (1) and sliding seat (2) respectively by hinge (48) and eye-splice (49), and described connecting axle (441) is positioned at the below of described hinge (48).

4. according to the described furniture blind hinge of claim 1, it is characterized in that the said fixing seat (1) and the junction of linking arm (3) are provided with torsion spring (5), above-mentioned sliding seat (2) folds automatically by the effect of described torsion spring (5).

5. according to the described furniture blind hinge of claim 1, it is characterized in that above-mentioned sliding seat (2) is provided with the transition block (6) that can make the suitable cunning of second buffer arm (44) upset.

6. according to the described furniture blind hinge of claim 1, it is characterized in that said fixing seat (1) comprises outer Connection Block (11), interior Connection Block (12) and is buckled in base (13) on the interior Connection Block (12), in the groove of above-mentioned cushion cylinder (41) device Connection Block (12) in described, above-mentioned linking arm (3), buffering transmission arm (42) and second buffer arm (44) are connected with described outer Connection Block (11) respectively.

7. according to the described furniture blind hinge of claim 6, it is characterized in that above-mentioned in the afterbody of Connection Block (12) be provided with button (8), above-mentioned base (13) is by described button (8) and (12) fastening of interior Connection Block or unclamp.

8. according to the described furniture blind hinge of claim 7, it is characterized in that the bottom of above-mentioned button (8) is provided with back-moving spring (9).

9. according to the described furniture blind hinge of claim 1, it is characterized in that the middle part of above-mentioned sliding seat (2) is provided with re-entrant cavity (21), above-mentioned linking arm (3) is connected on the back edge of described re-entrant cavity (21).