Sofa pedal telescoping mechanism

Abstract

The utility model discloses a sofa pedal telescopic mechanism which comprises a sofa base, a screw rod and a sliding rod are arranged in the sofa base, and the end part of the screw rod is connected with a stepping motor through a coupler. According to the utility model, the stepping motor is started, under the cooperation of the screw rod, the sliding rod and the moving seat, the moving rod moves horizontally along the sliding rod, and when the moving rod moves, the connecting bracket is pushed to promote the quadrangular movable bracket to deform, so that the pedal seat is pushed, and a user can place feet on the pedal seat conveniently; when the stepping motor continues to be started, the pedal seat continues to obliquely move upwards, so that the user can conveniently place legs on the pedal seat, the user can lie or lie on the side on the sofa for resting, the comfort of the user is improved, meanwhile, under the action of the guide groove, the guide column and the force application rod, the pedal seat moves, and meanwhile the user can conveniently rest on the pedal seat. And the inclination angle of the pedal seat is adjusted, so that a user can have a rest more comfortably.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, especially a sofa foot pedal telescopic mechanism. BACKGROUND

[0002] The sofa is a kind of seat chair with soft cushion, and it is a kind of soft furniture with spring or thick foam backrest chair.

[0003] Through search, application No. CN202020194521.6 a kind of textile sofa with automatic telescopic foot pedal has the characteristics that user's feet are placed in the end of foot pedal support plate when sitting on sofa.

[0004] The above-mentioned utility model only makes the foot pad simple telescopic, and it cannot be further used, so the practicability is low.

[0005] Therefore, we propose a sofa foot pedal telescopic mechanism to solve the above-mentioned drawbacks UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the defects of prior art, and provides a sofa foot pedal telescopic mechanism.

[0007] The utility model discloses a sofa foot pedal telescopic mechanism, including sofa base, the inside of sofa base is provided with lead screw and sliding bar, and the end of lead screw is connected with step motor through coupling, the surface of lead screw and sliding bar is provided with moving seat, the side surface of moving seat is welded with moving rod, and the surface of moving rod is vertically provided with strip hole, and the connecting support is movably installed at strip hole, the connecting support is fixedly connected with quadrilateral movable support, and the two rotating shafts above quadrilateral movable support are connected with sofa base, the inner side of quadrilateral movable support is connected with side frame through rotating shaft, and the side frame is clamped with foot pedal seat, the side frame is hinged with force rod, the outer side of force rod is fixed with guide column, the guide column is located in guide groove, and the guide groove is arranged on the inner side of sofa base.

[0008] Preferably, the lower surface of the foot pedal seat is provided with moving wheels, and the moving wheels are provided with multiple, multiple moving wheels are installed at four corners of the lower surface of the foot pedal seat.

[0009] Preferably, the guide groove is irregularly arc-shaped structure as a whole, the front half of the guide groove is arc-shaped structure, and the rear half of the guide groove is linear.

[0010] Preferably, the side surface of the foot pedal seat is provided with a buckle groove.

[0011] Preferably, the lower surface of the sofa base is provided with a supporting leg.

[0012] Preferably, the side surface of the sofa base is provided with a control panel.

[0013] The utility model has the advantages of the following:

[0014] (1), the utility model discloses, through the start stepper motor, under the cooperation of screw rod, slide bar and mobile seat, make mobile pole along the slide bar direction horizontal direction remove, mobile pole is removed simultaneously, and push the connecting support, and make quadrilateral movable support deform, to push footrest, so that the user places the foot on the footrest, and along with the start stepper motor continuously, make footrest continue to incline to the upward direction and remove, so that the user can place the leg on the footrest, so that the user can lie or side lie on the sofa and rest, improve its comfort, simultaneously under the action of guide groove, guide column and force bar, make footrest remove simultaneously, and adjust the inclination angle of its footrest, so that the user rests more comfortable.

[0015] (2), the utility model discloses, and its footrest uses detachable structure on the sofa base, and the lower portion is provided with mobile wheel, can be removed in daily life, and acts as movable stool, and the user uses conveniently, further improved the use versatility of sofa. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structural schematic diagram of the utility model

[0017] Fig. 2 It is the internal structure schematic diagram of the utility model;

[0018] Fig. 3 It is the footrest connecting structure schematic diagram.

[0019] In the drawing, 1-sofa base, 2-leg, 3-quadrilateral movable support, 4-side frame, 5-footrest, 6-mobile wheel, 7-stepper motor, 8-screw rod, 9-slide bar, 10-mobile seat, 11-mobile pole, 12-bar hole, 13-connecting support, 14-control panel, 15-force bar, 16-guide groove, 17-guide column. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in the following with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents the preferred application of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0022] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0024] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] As Figs. 1-3As shown, a sofa foot pedal telescopic mechanism, including sofa base 1, the inside of sofa base 1 is provided with lead screw 8 and slide bar 9, and the end of lead screw 8 is connected with stepper motor 7 through coupling, the surface of lead screw 8 and slide bar 9 is provided with moving seat 10, the side surface of moving seat 10 is welded with moving rod 11, and the surface of moving rod 11 is vertically provided with strip hole 12, and connecting bracket 13 is movably installed at strip hole 12, connecting bracket 13 is fixedly connected with quadrilateral movable bracket 3, and the upper two rotating shafts of quadrilateral movable bracket 3 are connected with sofa base 1, the inner side of quadrilateral movable bracket 3 is connected with side frame 4 through rotating shaft, and foot pedal seat 5 is clamped at side frame 4, force rod 15 is hinged at side frame 4, guide column 17 is fixedly arranged on the outer side of force rod 15, guide column 17 is located in guide groove 16, guide groove 16 is arranged on the inner side of sofa base 1, and the whole guide groove 16 is irregular arc structure, the front half of guide groove 16 is arc structure, and the rear half of guide groove 16 is linear.

[0027] In one embodiment, by starting stepper motor 7, under the cooperation of lead screw 8, slide bar 9 and moving seat 10, moving rod 11 moves horizontally along the direction of slide bar 9, moving rod 11 pushes connecting bracket 13 while moving, which makes quadrilateral movable bracket 3 deform, thereby pushing foot pedal seat 5, so that the user places his feet on foot pedal seat 5, and as stepper motor 7 continues to start, foot pedal seat 5 continues to move upwardly, thereby facilitating the user to place his legs on foot pedal seat 5, so that the user can lie or lie on the sofa to rest, improving comfort, and under the action of guide groove 16, guide column 17 and force rod 15, the inclination angle of foot pedal seat 5 is adjusted while moving, thereby making the user rest more comfortably.

[0028] Specifically, the lower surface of foot pedal seat 5 is provided with moving wheels 6, and a plurality of moving wheels 6 are arranged at equal intervals at the four corners of the lower surface of foot pedal seat 5.

[0029] In one embodiment, the foot pedal seat 5 is detachably connected to the sofa base 1, and the lower surface of the foot pedal seat 5 is provided with moving wheels 6, which can be detached for use as a movable stool in daily life, facilitating the user to use, and further improving the versatility of the sofa.

[0030] Specifically, the side surface of foot pedal seat 5 is provided with a buckle groove.

[0031] In one embodiment, the buckle groove is used to facilitate the insertion of fingers to hold and carry the foot pedal seat 5.

[0032] Specifically, the lower surface of sofa base 1 is provided with supporting legs 2.

[0033] In one embodiment, the height of the sofa base 1 is raised by the feet 2, reducing the erosion of the sofa base 1 by ground moisture.

[0034] Specifically, the side surface of the sofa base 1 is provided with a control panel 14.

[0035] In one embodiment, the control panel 14 is used to control the stepper motor 7.

[0036] The working process of the utility model is as follows: by starting the stepper motor 7, under the cooperation of the lead screw 8, the slide rod 9 and the moving seat 10, the moving rod 11 moves horizontally along the direction of the slide rod 9, and the moving rod 11 pushes the connecting bracket 13 and deforms the quadrilateral movable bracket 3 at the same time, so as to push the footrest 5, so that the user can place his feet on the footrest 5, and as the stepper motor 7 continues to start, the footrest 5 continues to move upwardly and obliquely, so that the user can place his legs on the footrest 5, so that the user can lie or lie on the sofa to rest, improving the comfort, and under the action of the guide groove 16, the guide column 17 and the force rod 15, the footrest 5 moves while adjusting the inclination angle of the footrest 5, so that the user can rest more comfortably; the footrest 5 is detachably connected to the sofa base 1, and the moving wheel 6 is arranged below the footrest 5, so that the footrest 5 can be detached and used as a movable stool in daily life, which is convenient for the user to use and further improves the versatility of the sofa.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sofa footrest extension mechanism comprising a sofa base (1), characterized in that: The inside of the sofa base (1) is provided with a lead screw (8) and a sliding rod (9), and the end of the lead screw (8) is connected with a stepping motor (7) through a shaft coupling, the surfaces of the lead screw (8) and the sliding rod (9) are provided with a moving seat (10), the side surface of the moving seat (10) is welded with a moving rod (11), the surface of the moving rod (11) is vertically provided with a strip-shaped hole (12), and a connecting bracket (13) is movably installed at the strip-shaped hole (12), the connecting bracket (13) is fixedly connected with a quadrilateral movable bracket (3), the upper two rotating shafts of the quadrilateral movable bracket (3) are connected with the sofa base (1), the inner side of the quadrilateral movable bracket (3) is connected with a side frame (4) through a rotating shaft, and the side frame (4) is connected with a foot pedal seat (5) through clamping, the side frame (4) is hingedly connected with a force applying rod (15), the outer side of the force applying rod (15) is fixedly connected with a guide column (17), the guide column (17) is located in a guide groove (16), and the guide groove (16) is formed in the inner side of the sofa base (1).

2. The sofa foot pedal extension mechanism according to claim 1, wherein: The lower surface of the foot pedal seat (5) is provided with a plurality of moving wheels (6), and the plurality of moving wheels (6) are installed at the four corners of the lower surface of the foot pedal seat (5) at equal intervals.

3. The sofa foot pedal extension mechanism according to claim 1, wherein: The guide groove (16) is in an irregular arc shape structure, the front half of the guide groove (16) is in an arc structure, and the rear half of the guide groove (16) is in a straight line shape.

4. The sofa foot pedal extension mechanism of claim 1, wherein: The side surface of the foot pedal seat (5) is provided with a buckle groove.

5. The sofa foot pedal extension mechanism of claim 1, wherein: The lower surface of the sofa base (1) is provided with a supporting leg (2).

6. The sofa foot pedal extension mechanism of claim 1, wherein: The side surface of the sofa base (1) is provided with a control panel (14). The side surface of the sofa base (1) is provided with a control panel (14).

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