CN209965809U

CN209965809U - Sofa convenient to place

Info

Publication number: CN209965809U
Application number: CN201920485598.6U
Authority: CN
Inventors: 陈国华
Original assignee: Jiangxi Wanoao Furniture Group Co Ltd
Current assignee: Jiangxi Wanoao Furniture Group Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-01-21
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to a daily furniture technical field especially relates to a sofa of conveniently putting. The to-be-solved technical problem of the utility model is the problem of inconvenient removal of the heavy sofa and putting. In order to solve the technical problem, the utility model provides a conveniently put sofa, including sofa, the open slot has been seted up to sofa's bottom, open slot inner wall's top fixed mounting has the fixed plate, communicating horizontal groove and vertical groove have been seted up in the fixed plate, the initiative control pole has been cup jointed in vertical inslot activity, initiative control pole one end is pegged graft with the front side activity of open slot inner wall, the through-hole of establishing and extending its outside are run through to the other end of initiative control pole through the rear side of open slot inner wall. When removing the sofa, rotatory handle to vertical utilizes the rotatory stretching out that facilitates the sofa bottom gyro wheel of cam, and when placing the sofa, rotatory handle to level, the gravity of cooperation sofa self accomplishes accomodating, simple and practical of gyro wheel.

Description

Sofa convenient to place

Technical Field

The utility model relates to a daily furniture technical field specifically is a sofa that conveniently puts.

Background

The sofa provides a more comfortable resting mode for people and meets the requirement of people for enjoying higher quality of sitting.

Because the sofa itself uses more materials, the sofa is whole comparatively heavy, is inconvenient in the removal in daily family and puts.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sofa that conveniently puts to prior art's not enough, the problem of the heavy inconvenient removal of sofa and putting has been solved to the utility model provides a sofa that conveniently puts.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sofa convenient to place comprises a sofa, wherein an open slot is formed in the bottom of the sofa, a fixed plate is fixedly mounted at the top of the inner wall of the open slot, a horizontal slot and a longitudinal slot which are communicated are formed in the fixed plate, a driving control rod is movably sleeved in the longitudinal slot, one end of the driving control rod is movably inserted into the front side of the inner wall of the open slot, the other end of the driving control rod penetrates through a through hole formed in the rear side of the inner wall of the open slot and extends out of the open slot, a handle ring is fixedly sleeved at the other end of the driving control rod, a through slot A is formed in the driving control rod, a clamping tongue is sleeved in the through slot A, the bottom of the clamping tongue is movably connected with the bottom of the inner wall of the through slot A through a spring, one end of the clamping tongue is clamped with a clamping groove formed in one side of the fixed plate, a driven control rod is movably sleeved in, the driven bevel gear is sleeved on the driven control rod and meshed with the driving bevel gear fixedly sleeved on the driving control rod, a through groove B is formed in the bottom of the fixed plate, a cam is movably connected in the through groove B and fixedly sleeved on the surface of the driven control rod, a movable plate is movably connected to the bottom surface of the fixed plate through a hinge, idler wheels are fixedly mounted at the bottom of the movable plate, and the surface of the cam is overlapped on the top of the movable plate.

Further preferably, the cam is elliptical, the long axis of the cam is equal to the length of the through groove B, and the short axis of the cam is equal to the depth of the through groove B.

Preferably, the length and the width of the movable plate are equal to those of the through groove B, and a rubber pad is attached to a contact surface of the movable plate and the cam.

Further preferably, when the movable plate is horizontal, the sum of the diameter of the roller and the thickness of the movable plate is smaller than the distance from the bottom surface of the sofa to the bottom surface of the fixed plate.

Further preferably, the number of the cams and the number of the rollers are four, and the four cams and the four rollers are respectively and symmetrically installed by taking the center line of the fixing plate as an axis in a group of two.

Preferably, the number of the driven control rods is two, and the two ends of each driven control rod are sleeved with the cams.

(III) advantageous effects

The utility model provides a sofa of conveniently putting possesses following beneficial effect:

(1) when the sofa is moved, the cam is rotated to facilitate the stretching out and the storage of the rollers at the bottom of the sofa, the rollers are stretched out by rotating the handle to be conveniently moved, and when the sofa is placed, the handle is rotated to match the gravity of the sofa to complete the storage of the rollers, so that the sofa is simple and practical.

(2) The design of the handle ring is used, so that the sofa is more convenient to move and place.

Drawings

FIG. 1 is a side sectional view of the structure of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

fig. 3 is a sectional view of the bottom view of the structure of the present invention;

FIG. 4 is a partial cross-sectional side view of the handle ring and the active control lever according to the present invention;

fig. 5 is a partial sectional view of the active control rod and the latch slot of the present invention.

In the figure: the multifunctional bicycle comprises a sofa 1, an open slot 2, a fixed plate 3, a horizontal slot 4, a longitudinal slot 5, a driving control rod 6, a through hole 7, a handle ring 8, a through slot A9, a clamping tongue 10, a spring 11, a clamping slot 12, a driven control rod 13, a driven bevel gear 14, a driving bevel gear 15, a through slot B16, a cam 17, a hinge 18, a movable plate 19 and a roller 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sofa 1 convenient to place comprises a sofa 1, wherein the bottom of the sofa 1 is provided with an open slot 2, the top of the open slot 2 is fixedly provided with a fixed plate 3, the fixed plate 3 is internally provided with a horizontal slot 4 and a longitudinal slot 5 which are communicated, the longitudinal slot 5 is movably sleeved with an active control rod 6, one end of the active control rod 6 is movably inserted with the front side of the inner wall of the open slot 2, the other end of the active control rod 6 penetrates through a through hole 7 arranged on the rear side of the inner wall of the open slot 2 and extends out of the through hole, the other end of the active control rod 6 is fixedly sleeved with a handle ring 8, the active control rod 6 is provided with a through groove A9, the through groove A9 is sleeved with a clamping tongue 10, the bottom of the clamping tongue 10 is movably connected with the bottom of the through groove A9 through a spring 11, one end of the clamping tongue 10 is clamped with a clamping groove 12 arranged on one side, the clamping tongue 10 is lapped with the inner wall of the longitudinal groove 5, a driven control rod 13 is movably sleeved in the horizontal groove 4, two ends of the driven control rod 13 are movably inserted with the left side and the right side of the inner wall of the open groove 2 respectively, a driven bevel gear 14 is sleeved on the driven control rod 13, the driven bevel gear 14 is meshed with a driving bevel gear 15 fixedly sleeved on the driving control rod 6, a through groove B16 is formed in the bottom of the fixed plate 3, a cam 17 is movably connected in the through groove B16, the cam 17 is elliptical, the long axis of the cam 17 is equal to the length of the through groove B16, the short axis of the cam 17 is equal to the depth of the through groove B16, the cam 17 is fixedly sleeved on the surface of the driven control rod 13, the driven control rods 13 are two, the cams 17 are sleeved at two ends of the driven control rod 13, a movable plate 19 is movably connected on the bottom surface of the fixed plate 3 through hinges 18, the contact surface laminating of fly leaf 19 and cam 17 has the cushion, stability when increasing fly leaf 19 and cam 17's overlap joint, increases friction and guarantees the safety and the reliability of action under the circumstances that the assurance cam 17 can make fly leaf 19 slope, and fly leaf 19 bottom fixed mounting has gyro wheel 20, the quantity of cam 17 and gyro wheel 20 is four, and four cam 17 and four gyro wheel 20 use two a set of fixed plate central lines to install as the axle center symmetry respectively, and the stability when sofa removes has been guaranteed to the gyro wheel 20 of symmetry installation, has also shared sofa 1 simultaneously to the pressure of single gyro wheel 20, improves the gyro wheel 20 life-span, and when fly leaf 19 was horizontal, the sum of gyro wheel 20 diameter and fly leaf 19 thickness was less than the distance of sofa 1 bottom surface to fixed plate 3 bottom surfaces, guarantees when placing that the gyro wheel can accomodate completely, and is more convenient.

The working principle is as follows: when the sofa 1 needs to be moved, the handle ring 8 is rotated to be vertical, the clamping tongue 10 is clamped with the clamping groove 12 to limit the rotation of the driving control rod 6, the driving control rod 6 and the driving bevel gear 15 move coaxially to drive the driven bevel gear 14 to rotate, the driven bevel gear 14, the driven control rod 13 and the cam 17 move coaxially, the long shaft of the cam 17 extends out of the through groove B16 vertically and is overlapped with the surface of the movable plate 19, so that the movable plate 19 rotates by taking the hinge 18 as an axis, the displacement of the movable plate 19 causes the position of the roller 20 fixedly arranged on the inclined bottom surface of the movable plate 19 to move downwards and extend out of the bottom of the sofa 1 to be contacted with the ground, the sofa 1 is lifted to separate the; when the sofa 1 needs to be placed, the clamping tongue 10 is pressed, the handle ring 8 is rotated to be horizontal, the long shaft of the cam 17 is restored to be horizontal and separated from the movable plate 19 through the transmission of the driving control rod 6 and the driven control rod 13, and the roller 20 is restored to be horizontal along with the movable plate 19 under the action of gravity, so that the bottom of the sofa 1 is contacted with the ground, and the placing is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sofa (1) of conveniently putting, includes sofa (1), its characterized in that: open slot (2) has been seted up to the bottom of sofa (1), the top fixed mounting of open slot (2) has fixed plate (3), set up communicating horizontal groove (4) and vertical groove (5) in fixed plate (3), vertical groove (5) internalization has cup jointed initiative control lever (6), initiative control lever (6) one end is pegged graft with the front side activity of open slot (2) inner wall, the other end of initiative control lever (6) runs through-hole (7) that the rear side of open slot (2) inner wall was seted up and extends its outside, the other end of initiative control lever (6) is fixed to be cup jointed handle ring (8), logical groove A (9) has been seted up on initiative control lever (6), logical groove A (9) has cup jointed tongue (10), the bottom of tongue (10) is through spring (11) and the bottom swing joint that leads to groove A (9) inner wall, one end of the clamping tongue (10) is clamped with a clamping groove (12) formed in one side of the fixed plate (3), a driven control rod (13) is movably sleeved in the horizontal groove (4), two ends of the driven control rod (13) are movably inserted into the left side and the right side of the inner wall of the open groove (2) respectively, a driven bevel gear (14) is sleeved on the driven control rod (13), the driven bevel gear (14) is meshed with a driving bevel gear (15) fixedly sleeved on the driving control rod (6), a through groove B (16) is formed in the bottom of the fixed plate (3), a cam (17) is movably connected in the through groove B (16), the cam (17) is fixedly sleeved on the surface of the driven control rod (13), a movable plate (19) is movably connected to the bottom surface of the fixed plate (3) through a hinge (18), and a roller (20) is fixedly installed at the bottom of the movable plate (19), the surface of the cam (17) is lapped on the top of the movable plate (19).

2. The sofa (1) with convenient placement according to claim 1, wherein: the cam (17) is oval, the length of the long axis of the cam (17) is equal to that of the through groove B (16), and the depth of the short axis of the cam (17) is equal to that of the through groove B (16).

3. The sofa (1) with convenient placement according to claim 1, wherein: the length and the width of the movable plate (19) are respectively equal to those of the through groove B (16), and a rubber pad is attached to the contact surface of the movable plate (19) and the cam (17).

4. The sofa (1) with convenient placement according to claim 1, wherein: when the movable plate (19) is horizontal, the sum of the diameter of the roller (20) and the thickness of the movable plate (19) is smaller than the distance from the bottom surface of the sofa (1) to the bottom surface of the fixed plate (3).

5. The sofa (1) with convenient placement according to claim 1, wherein: the number of the cams (17) and the rollers (20) is four, and the four cams (17) and the four rollers (20) are respectively symmetrically arranged by taking the center line of the fixing plate (3) as the axis by two groups.

6. The sofa (1) with convenient placement according to claim 1, wherein: the number of the driven control rods (13) is two, and the two ends of each driven control rod (13) are sleeved with the cams (17).