CN2797725Y

CN2797725Y - Parts for fixing furniture

Info

Publication number: CN2797725Y
Application number: CN 200520017738
Authority: CN
Inventors: 曾春荣
Original assignee: Xinye Enterprise Co Ltd
Current assignee: Xinye Enterprise Co Ltd
Priority date: 2005-05-11
Filing date: 2005-05-11
Publication date: 2006-07-19
Anticipated expiration: 2015-05-11

Abstract

The utility model relates to a fixing component which is two adjacent furniture components used for connecting one furniture. Each furniture component is provided with one thread hole with openings in opposite direction. The utility model is characterized in that the fixing component comprises a force exerting part and two shaft body parts. The force exerting part is provided with two end surfaces which are parallel each other and are perpendicular to a shaft line and an enclosing surface which is connected between the equal end surfaces and is convenient to exert force. The equal shaft body parts extend along the shaft line, and are respectively positioned at the reverse side of the force exerting part. Each shaft body part is provided with an outer thread which can be screwed into the thread holes of the adjacent furniture components, and the thread directions of the equal shaft body parts are opposite. Therefore, the furniture components can be simultaneously pulled towards the force exerting part during exerting force and rotating the fixing component, so that the speed for the assembly of the furniture is accelerated.

Description

The furniture fixed block

[technical field]

The utility model relates to a kind of fixed block, particularly relates to a kind of fixed block that is used to link two adjacent furniture assemblies on the furniture.

[background technique]

Chair for example in the past, desk or the like furniture in design, some adopts cork to link two adjacent furniture assemblies, some then is to link the furniture assembly with screw, wherein with the furniture 1 of screw as fixed block, its structure roughly as shown in Figures 1 and 2, this furniture 1 is the form of a chair tool, so comprise: a seat 11, two uprightly are arranged at the front chair leg 12 of seat 11 leading edge opposition sides, two uprightly are arranged at the back chair pin 13 of seat 12 trailing edge opposition sides, one is connected the backup plate 14 of 13 on back chair pin, about two corresponding and before and after to the handrail 15 that extends, and several handrail 15 is installed in before,

back chair pin

12,13 screw 16.Boring on handrail 15 during assembling, and screw 16 is passing the direct screw lock in handrail 15 backs on adjacent front chair leg 12 or back chair pin 13.

Though it is feasible with screw 16 in the past as the means of fixation that links two adjacent furniture assemblies on the furniture 1, but in the process of assembling, after must making screw 16 pass handrail 15 earlier earlier, be screwed into

adjacent chair pin

12,13 again, this kind moving screw 16 1 circles of mode revolution that are spirally connected, can only stretch into a segment distance, relatively slower in assembling.In addition, the spiral shell head of screw 16 can be exposed outside behind the spiral shell dress, or at the furniture 1 outside screw pothole that forms, has influence on the aesthetic property of furniture 1 profile.

[model utility content]

The purpose of this utility model be provide a kind of can be fast and firmly link the fixed block of the two furniture assemblies that connect on the furniture.

The utility model fixed block is the two furniture assemblies that are used for connecting a furniture, and these furniture assemblies distinctly have opening tapped hole in opposite directions.Of the present utility model being characterised in that: this fixed block comprises: a force section, and two respectively along an axis extend and from the force section toward the axle body portion that opposite direction extends, each axle body portion all has an outside thread that can be screwed into respectively in each tapped hole of each adjacent furniture assembly, and the externally threaded hand of spiral of above-mentioned axle body portion is opposite.When application of force rotational fixture, can adjacent furniture assembly be furthered toward the force section simultaneously by the outside thread of reverse setting, make speeding up of assembling furniture, assembling back fixed block also is hidden in two furniture inter-modules, and can keep the aesthetic feeling of furniture profile.

[description of drawings]

Below by most preferred embodiment and accompanying drawing the utility model fixed block is elaborated, in the accompanying drawing:

Fig. 1 is the three-dimensional exploded view of furniture in the past;

Fig. 2 is a partial sectional view, and a front chair leg of furniture and the marriage relation of a handrail in the past are described;

Fig. 3 is the stereogram of a preferred embodiment of the utility model fixed block;

Fig. 4 is a user mode reference drawing, shows that preferred embodiment is installed in the state on the furniture of a chair tool form;

Fig. 5 is an assembling view, illustrates that preferred embodiment is connected in the state of the next door all assemblies of two-phase of furniture;

Fig. 6 is another user mode reference drawing of preferred embodiment, and this furniture is the form of a desk among the figure.

[embodiment]

Consult Fig. 3,4,5, one preferred embodiment of the utility model fixed block is used for a furniture 2, do explanation with the furniture 2 of a chair tool form in the present embodiment, furniture 2 has the backup plate 24 of upper end portion that a seat 21, two uprightly is arranged at seat 21 leading edges, two opposition sides and uprightly is arranged at the back chair pin 23 such as back chair pin 23, a connection of seat 21 trailing edges two opposition sides for the first furniture assembly 22, two of chair pin form, and two respectively by the upper end portion of back chair pin 23 and by after the second furniture assembly 25 that extends forward, the second furniture assembly 25 is handrails of chair tool in Fig. 4.Wherein the first furniture assembly 22 has an opening following tapped hole 221 up, the second furniture assembly 25 has a downward opening upper screwed hole 251, these tapped holes 221,251 are provided with in opposite directions and establish around an axis 30 of fixed block 3, and the hand of spiral in aforementioned threads hole 221,251 is opposite direction each other.

Fixed block 3 of the present utility model comprises: one can be screwed into the first axle body portion 32 of upper screwed hole 251 between the force section 31, of 22,25 of these furniture assemblies, and second an axle body portion 33 that can be screwed into down tapped hole 221.Above-mentioned force section 31 has a top end 311, the bottom end 312 perpendicular to axis 30, and uprightly be engaged on 311,312 of these end faces one around face 313.Have two mutual parallel force surface sections 314 around face 313, reach two respectively in abutting connection with the junction surface section 315 of force surface section 314.

The first axle body portion 32 of the present utility model has first outside thread 321 around axis 30.The second axle body portion 33 has second outside thread 331 around axis 30, and the hand of spiral of above-mentioned first and second outside thread 321,331 is opposite, and can be screwed into respectively in the tapped hole 221,251 of

adjacent furniture assembly

22,25.

Because first outside thread 321 is opposite with the hand of spiral of second outside thread 331, on the force surface section 314 of not shown tool holding in force section 31, and during along a mounting direction rotational fixture 3, the segment distance that these furniture assemblies 22,25 can be furthered synchronously, up to the top end 311 of force section 31 and bottom end 312 respectively with these

furniture assembly

22,25 butts till.After assembling since fixed block 3 be to be hidden in 22,25 of first and second furniture assemblies, so after assembling, can keep the aesthetic property of furniture 2 profiles.In design, fixed block 3 of the present utility model also can be used for assembling other positions of furniture 2, for example assembles the second furniture assembly 25 and the back chair pin 23 of handrail form, perhaps assembles the seat 21 and the first furniture assembly 22.

Consult Fig. 6, the utility model fixed block 3 is except being used for linking the furniture 2 of a chair tool form, also can be used to link the furniture 2 of a tool form, this furniture 2 has the first furniture assembly 22 of a table form, and the second furniture assembly 25 of four table pin forms.As long as spiral shell changes fixed block 3, can be spirally connected

adjacent furniture assembly

22,25 fixing together equally during assembling.

Conclude above-mentioned, opposite by first outside thread 321 with the hand of spiral of second outside thread 331, when application of force rotational fixture 3, these furniture assemblies 22,25 can be furthered toward force sections 31 simultaneously, make speeding up of assembling furniture 2.After finishing assembling, fixed block 3 also is hidden in 22,25 of furniture assemblies, and can keep the attractive in appearance of furniture 2 profiles.

Claims

1. fixed block is used to connect two furniture assemblies of a furniture, and these furniture assemblies distinctly have opening tapped hole in opposite directions, it is characterized in that:

This fixed block comprises a force section and two axle body portions, this force section has along an axis and is provided with at interval and the vertical biend of this axis, and upright one of these end faces that connect center on face, these axle body portions are the axle center with this axis, these end faces by this force section stretch out respectively, and the outer circumferential face of each axle body portion has the reverse each other outside thread of a sense of rotation.

2. fixed block as claimed in claim 1 is characterized in that: should two mutual parallel force surface sections be arranged around mask, and reach two respectively in abutting connection with the junction surface section of these force surface sections.