CN213405460U

CN213405460U - Furniture capable of being movably expanded

Info

Publication number: CN213405460U
Application number: CN202021926275.5U
Authority: CN
Inventors: 张国星
Original assignee: Guangzhou Faniao Home Furnishing Co Ltd
Current assignee: Guangzhou Faniao Home Furnishing Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-11
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a furniture of portable extension, including furniture main body, furniture main body keeps off by cushion main body, side and fills up and the cushion main body is constituteed jointly, cushion main body is provided with first folding portion with the articulated department of cushion main body, and cushion main body keeps off the articulated department of filling up with the side and is provided with the second folding portion, and spacing fixed pin is all installed at the both ends of first folding portion and second folding portion, furniture main body's bottom is fixed mutually with the regulating box through the support column, and the internally mounted of regulating box has gear, and rack gear is installed at gear's both ends. The utility model discloses a be provided with two folding portions for the offside is kept off and is filled up and the cushion main part is folded, and spacing fixed pin can carry out spacing fixed to folding portion both ends simultaneously, and the guarantee is folded the side and is kept off and fill up and the cushion main part is in the horizontality, through installing changeable mobile device in furniture main part bottom, possesses fixed and the convenient advantage of removal.

Description

Furniture capable of being movably expanded

Technical Field

The utility model relates to the technical field of furniture, specifically be a furniture of portable extension.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. Is an important foundation for establishing working and living spaces. The furniture is composed of four factors of materials, structures, appearance forms and functions, wherein the functions are the leading factors and the power for promoting the development of the furniture; the structure is a backbone and is the basis for realizing the functions. These four factors are interrelated and restrictive. Furniture also has material and appearance form factors, as it is designed and manufactured to meet certain material needs and use purposes. The furniture is a wardrobe, a table, a bed, a sofa and other large articles. The structure refers to a certain combination and connection mode between materials and components used by the furniture, and is a structural system formed according to a certain use function. It includes the internal structure and external structure of furniture, the internal structure refers to a certain combination mode between furniture parts, it depends on the change of material and the development of scientific technology. Both traditional joggle joint and the hardware connection for modern panel furniture are inherent structures.

The current furniture has single structure and function, lower space utilization rate and inconvenient movement and adjustment, so that the market urgently needs to develop a novel movable and expandable furniture to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a furniture of portable extension to solve the present furniture structure function singleness that proposes in the above-mentioned background art, space utilization is lower, removes the not convenient enough problem of regulation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a furniture of portable extension, includes furniture main body, furniture main body keeps off by cushion main body, side and fills up and the cushion main body constitutes jointly, cushion main body is provided with first folding portion with the articulated department of cushion main body, and cushion main body keeps off the articulated department of filling up with the side and is provided with the second folding portion, and spacing fixed pin is all installed at the both ends of first folding portion and second folding portion, furniture main body's bottom is fixed mutually with the regulating box through the support column, and the internally mounted of regulating box has gear, and rack mechanism is installed at gear's both ends.

Preferably, the first folding part and the second folding part are both limiting rotating shaft structures.

Preferably, the gear mechanism and the rack mechanism are in meshing transmission.

Preferably, the outer side surface of the rack mechanism is connected with the fixing guide post by welding.

Preferably, the lower end of the fixed guide post is respectively connected with the supporting pad foot and the universal wheel through a damping spring.

Preferably, the cushion main body, the side blocking cushion and the back cushion main body are provided with two groups.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the hinge joint of the cushion main body and the back cushion main body is provided with a first folding part, the hinge joint of the cushion main body and the side blocking pad is provided with a second folding part, two ends of the first folding part and the second folding part are respectively provided with a limiting fixing pin for folding the side blocking pad and the back cushion main body, and meanwhile, the limiting fixing pins can limit and fix two ends of the folding parts to ensure that the folded side blocking pad and the back cushion main body are in a horizontal state;

(2) the bottom of furniture main part is fixed mutually with the regulating box through the support column, the internally mounted of regulating box has gear mechanism, rack mechanism is installed at gear mechanism's both ends, rack mechanism's outside surface is connected with fixed guide pillar through the welding, the lower extreme of fixed guide pillar is connected with support pad foot and universal wheel respectively through damping spring, through control gear mechanism's positive and negative rotation, can drive the rack mechanism of its both sides and do the vertical linear motion of opposite direction, and then can switch support to support pad foot and universal wheel, possess fixed and remove convenient advantage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the folded and unfolded structure of the present invention;

fig. 5 is a schematic view of the structure at a of the present invention.

In the figure: 1. a cushion main body; 2. a side block pad; 3. a universal wheel; 4. a cushion main body; 5. a furniture body; 6. a first folding portion; 7. a limiting fixing pin; 8. a second folding section; 9. a support pillar; 10. an adjusting box; 11. a rack mechanism; 12. a gear mechanism; 13. supporting the foot pad; 14. fixing the guide post; 15. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a furniture of portable extension, including furniture main body 5, furniture main body 5 is by cushion main body 4, the side keeps off and fills up 2 and cushion main body 1 and constitute jointly, cushion main body 4 is provided with first folded portion 6 with the articulated department of cushion main body 1, cushion main body 4 is provided with second folded portion 8 with the articulated department that the side kept off fills up 2, spacing fixed pin 7 is all installed at the both ends of first folded portion 6 and second folded portion 8, furniture main body 5's bottom is fixed mutually with regulating box 10 through support column 9, the internally mounted of regulating box 10 has gear mechanism 12, rack mechanism 11 is installed at gear mechanism 12's both ends.

Further, the first folding portion 6 and the second folding portion 8 are both limiting rotating shaft structures.

Further, the gear mechanism 12 and the rack mechanism 11 are in meshing transmission.

Further, the outer side surface of the rack gear 11 is connected to the fixing guide post 14 by welding.

Further, the lower end of the fixed guide post 14 is connected with the support foot 13 and the universal wheel 3 through a damping spring 15.

Further, the cushion main body 4, the side blocking pad 2 and the back cushion main body 1 are provided with two groups.

The working principle is as follows: when in use, a first folding part 6 is arranged at the hinged part of the cushion main body 4 and the back cushion main body 1, a second folding part 8 is arranged at the hinged part of the cushion main body 4 and the side blocking cushion 2, two ends of the first folding part 6 and the second folding part 8 are respectively provided with a limiting fixed pin 7, the two folding parts are arranged for folding the side blocking cushion 2 and the back cushion main body 1, meanwhile, the limiting fixed pin 7 can limit and fix the two ends of the folding parts, the folded side blocking cushion 2 and the back cushion main body 1 are ensured to be in a horizontal fixed state, the bottom of the furniture main body 5 is fixed with the adjusting box 10 through a support column 9, a gear mechanism 12 is arranged inside the adjusting box 10, two ends of the gear mechanism 12 are provided with rack mechanisms 11, the outer side surfaces of the rack mechanisms 11 are connected with fixed guide columns 14 through welding, the lower ends of the fixed guide columns 14 are respectively connected with supporting cushion feet 13 and universal, by controlling the forward and reverse rotation of the gear mechanism 12, the rack mechanisms 11 on the two sides of the gear mechanism can be driven to do vertical linear motion in opposite directions, and further the support foot pads 13 and the universal wheels 3 can be switched to be supported, so that the gear mechanism has the advantages of convenience in fixing and moving.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a furniture of portable extension, includes furniture main body (5), its characterized in that, furniture main body (5) are kept off by cushion main body (4), side and are filled up (2) and cushion main body (1) and constitute jointly, the articulated department of cushion main body (4) and cushion main body (1) is provided with first folding portion (6), and cushion main body (4) are kept off articulated department of filling up (2) with the side and are provided with second folding portion (8), and spacing fixed pin (7) are all installed at the both ends of first folding portion (6) and second folding portion (8), the bottom of furniture main body (5) is fixed mutually with regulating box (10) through support column (9), and the internally mounted of regulating box (10) has gear mechanism (12), and rack mechanism (11) are installed at the both ends of gear mechanism (12).

2. A moveably extendable furniture piece according to claim 1, wherein: and the first folding part (6) and the second folding part (8) are both limiting rotating shaft structures.

3. A moveably extendable furniture piece according to claim 1, wherein: the gear mechanism (12) and the rack mechanism (11) are in meshing transmission.

4. A moveably extendable furniture piece according to claim 1, wherein: the outer side surface of the rack mechanism (11) is connected with a fixed guide post (14) through welding.

5. A moveably extendable furniture piece according to claim 4, wherein: the lower end of the fixed guide post (14) is respectively connected with the supporting pad foot (13) and the universal wheel (3) through a damping spring (15).

6. A moveably extendable furniture piece according to claim 1, wherein: the cushion main body (4), the side blocking pad (2) and the back cushion main body (1) are provided with two groups.