CN218457735U - Sofa iron frame capable of sliding and lifting - Google Patents

Abstract

The utility model discloses a sofa iron stand that slidable goes up and down, including fixed iron stand, sliding connection has movable iron stand on the fixed iron stand, be equipped with the control activity iron stand on the fixed iron stand and make reciprocating sliding's drive unit along the length direction of fixed iron stand, the top of fixed iron stand is equipped with the shank support main part that is close to tail end, and the shank supports and is equipped with actuating arm behind shank precursor arm and the shank in the main part, the one end of shank precursor arm articulates on the activity iron stand, the other end articulates in shank support main part, the one end of actuating arm articulates in shank support main part, the other end articulates on fixed iron stand behind the shank. The sofa iron frame adopts a multi-connecting-rod technology, is driven by a motor, changes the form of the sofa so as to meet the requirement of a consumer on sitting and lying postures, and has perfect overall functions, strong practicability, perfect overall functions and strong practicability.

Description

Sofa iron frame capable of sliding and lifting

Technical Field

The utility model relates to a furniture technical field, more specifically say, it relates to a sofa iron stand that slidable goes up and down.

Background

In the existing market, the sofa corner combination (commonly called imperial concubine backrest) is generally in a fixed form, is immovable, cannot adjust the length, or is simply extended and retracted to form a sofa bed. With the progress of the times and the upgrading of the requirements of consumers on the functionality of the sofa, the sofa is expected to provide the consumers with not only single requirements of sitting but also higher requirements on sitting feeling, practicability, functionality, pressure relief, comfort and technological feeling.

The utility model discloses just solve above problem, to the brand-new design of traditional sofa iron stand to satisfy the requirement of consumer to high quality of life. Therefore, the utility model provides a sofa iron stand that slidable goes up and down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a sofa iron frame capable of sliding and lifting.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a sofa iron stand that slidable goes up and down, including fixed iron stand, sliding connection has movable iron stand on the fixed iron stand, be equipped with the control activity iron stand on the fixed iron stand and make reciprocating sliding's drive unit along the length direction of fixed iron stand, the top of fixed iron stand is equipped with the shank support main part that is close to tail end, and the shank supports and is equipped with actuating arm behind shank precursor arm and the shank in the main part, the one end of shank precursor arm articulates on movable iron stand, the other end articulates in shank support main part, the one end of actuating arm articulates in shank support main part, the other end articulates on fixed iron stand behind the shank.

The utility model discloses further set up to: the head end of the fixed iron frame is hinged with a backrest main body, one end, far away from the fixed iron frame, of the backrest main body is provided with a backrest driving arm, one end of the backrest driving arm is hinged to the movable iron frame, and the other end of the backrest driving arm is hinged to the backrest main body.

The utility model discloses further set up to: the limiting guide rail extending along the length direction of the limiting guide rail is arranged on the fixed iron frame, the limiting guide rail is provided with a limiting block moving back and forth along the length direction of the limiting guide rail, the limiting guide rail is further provided with a limiting baffle plate limiting the limiting block to fall off, the leg supporting body is further provided with a limiting supporting arm, one end of the limiting supporting arm is hinged to the leg supporting body, and the limiting block is rotatably connected to the other end of the limiting supporting arm.

The utility model discloses further set up to: the limiting blocks are pulleys connected to the limiting guide rails in a rolling mode.

The utility model discloses further set up to: the driving unit is an electric push rod.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a sofa iron stand that slidable goes up and down, this sofa iron stand adopt many connecting rods technique, by motor drive, change the form of sofa to satisfy the requirement that the appearance was lain to the seat of consumer, the overall function is perfect, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention in an expanded state;

fig. 2 is a schematic structural view of the foldable device of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. 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.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, the sofa iron frame capable of sliding up and down according to the present embodiment includes a fixed iron frame 1, a movable iron frame 2 is slidably connected to the fixed iron frame 1, a driving unit 3 for controlling the movable iron frame 2 to slide back and forth along the length direction of the fixed iron frame 1 is disposed on the fixed iron frame 1, a leg support main body 4 close to a tail end is disposed above the fixed iron frame 1, a leg front driving arm 5 and a leg rear driving arm 6 are disposed on the leg support main body 4, one end of the leg front driving arm 5 is hinged to the movable iron frame 2, the other end of the leg rear driving arm 6 is hinged to the leg support main body 4, and the other end of the leg rear driving arm is hinged to the fixed iron frame 1.

Furthermore, the head end of the fixed iron frame 1 is hinged with a backrest main body 7, one end, far away from the fixed iron frame 1, of the backrest main body 7 is provided with a backrest driving arm 8, one end of the backrest driving arm 8 is hinged to the movable iron frame 2, and the other end of the backrest driving arm is hinged to the backrest main body 7.

Further, be equipped with the limit guide 9 of making the extension along its length direction on the fixed iron stand 1, be equipped with the stopper (not marked in the picture) of making reciprocating motion along its length direction on the limit guide 9, still be equipped with the limit baffle 10 that the restriction stopper dropped on the limit guide 9, still be equipped with limit support arm 11 on the shank support main part 4, the one end of limit support arm 11 articulates on the shank support main part 4, the stopper rotates the other end of connecting at limit support arm 11.

Furthermore, the limiting blocks are pulleys connected to the limiting guide rails 9 in a rolling manner.

Further, the driving unit 3 is an electric push rod.

In this embodiment, the driving unit 3 is operated to drive the movable iron frame 2 to move towards the end of the tail end of the fixed iron frame 1, the leg support main body 4 moves upwards and lifts under the combined action of the linked leg front driving arm 5 and the leg rear driving arm 6, and during the period, the limiting support arm 11 rotates together to enable the limiting block connected with the limiting support arm to move on the limiting guide rail 9 until the limiting block touches the limiting baffle 10, and at the moment, the leg support main body 4 lifts to the highest position and forms a bidirectional locking structure.

Due to the transmission of the backrest driving arm 8, the backrest main body 7 is driven to rotate correspondingly under the condition that the driving unit 3 operates.

The utility model relates to a sofa iron stand that slidable goes up and down, this sofa iron stand adopt many connecting rods technique, by motor drive, change the form of sofa to satisfy the requirement that the consumer recumbent the gesture, the overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and should not be construed as limiting the present patent, and it is possible for a person having ordinary skill in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly in the present disclosure and encompass, for example, either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. The utility model provides a sofa iron stand that slidable goes up and down, includes fixed iron stand, its characterized in that: sliding connection has movable iron stand on the fixed iron stand, be equipped with the drive unit that control activity iron stand made reciprocating sliding along the length direction of fixed iron stand on the fixed iron stand, the top of fixed iron stand is equipped with the shank support subject who is close to tail end, is equipped with driving arm behind shank front driving arm and the shank in the shank support subject, the one end of shank front driving arm articulates on the activity iron stand, the other end articulates in shank support subject, the one end of driving arm articulates in shank support subject, the other end articulates on fixed iron stand behind the shank.

2. The slidable liftable sofa iron stand according to claim 1, wherein: the head end of the fixed iron frame is hinged with a backrest main body, one end, far away from the fixed iron frame, of the backrest main body is provided with a backrest driving arm, one end of the backrest driving arm is hinged to the movable iron frame, and the other end of the backrest driving arm is hinged to the backrest main body.

3. The sofa iron frame capable of sliding and lifting according to claim 1 or 2, wherein: the limiting guide rail extending along the length direction of the limiting guide rail is arranged on the fixed iron frame, the limiting guide rail is provided with a limiting block moving back and forth along the length direction of the limiting guide rail, the limiting guide rail is further provided with a limiting baffle plate limiting the limiting block to fall off, the leg supporting body is further provided with a limiting supporting arm, one end of the limiting supporting arm is hinged to the leg supporting body, and the limiting block is rotatably connected to the other end of the limiting supporting arm.

4. The slidable liftable sofa iron stand according to claim 3, wherein: the limiting block is a pulley which is connected to the limiting guide rail in a rolling mode.

5. The slidable liftable sofa iron stand according to claim 1, wherein: the driving unit is an electric push rod.

Images