Electric rocking chair and sofa

Abstract

The utility model belongs to the technical field of electric rocking chairs, and particularly relates to an electric rocking chair and a sofa. The suspension frame is hinged with the underframe through a first connecting rod group; the driver is arranged on the bottom frame, the driving end of the driver is connected with the hanging frame through a crankshaft so as to drive the hanging frame to shake, the driver of the base drives the crankshaft to rotate, the crankshaft rotates to drive the driving rod to periodically reciprocate, and therefore shaking of the hanging frame is achieved. The driver can drive the crankshaft to stably rotate, and no delay exists, so that the rocking chair can stably shake, and the pause feeling is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric rocking chairs, and in particular relates to an electric rocking chair and a sofa. Background Art

[0002] Electric sofas can adjust the posture of the backrest and the footrest, but they cannot be shaken.

[0003] In order to make the sofa shake, there is a "forward-moving zero-gravity massage chair frame" with application number "201621436309.6", which uses an electric push rod as a driver, and drives the electric sofa to shake by extending and retracting the electric push rod.

[0004] However, the electric push rod in the above solution has a certain "delay" when changing direction during its reciprocating movement, causing the user lying on the chair to feel a significant sense of frustration.

[0005] Therefore, how to solve the frustration feeling when the rocking chair is turned is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0006] In order to solve the technical problems mentioned in the background technology, the utility model provides a base, which includes: a base frame; and a suspension frame, which is hinged to the base frame through a first connecting rod group; and a driver, which is arranged on the base frame and has a driving end connected to the suspension frame through a crankshaft to drive the suspension frame to shake.

[0007] In one embodiment, a first mounting position and a second mounting position are provided on the base frame; wherein the driver is provided in the first mounting position, and the crankshaft is provided in the second mounting position; the driving end of the driver is connected to the crankshaft, and the crankshaft is connected to the suspension frame through a driving rod.

[0008] In one embodiment, the driving rod is arranged along the length direction of the base; and the crank radius of the crankshaft is in the range of 10 to 20 centimeters.

[0009] In one of the embodiments, a first mounting member is provided on the base frame, and a second mounting member and a third mounting member are vertically provided on the first mounting member; wherein the second mounting position is between the second mounting member and the third mounting member; and the outer side of the second mounting member or the third mounting member is the first mounting position.

[0010] In one embodiment, the base frame includes: a bottom frame and a mounting frame; wherein the mounting frame is vertically arranged on the bottom frame, and a third mounting position is arranged on the upper part of the mounting frame; and the two ends of the first connecting rod group are respectively hinged to the third mounting position and the suspension frame.

[0011] In a second aspect, the utility model provides an electric rocking chair, which comprises: a base as described above; and a seat frame, which is arranged on a suspension frame.

[0012] In one embodiment, the seat frame includes: a seat cushion support frame, a footrest assembly and a backrest assembly; wherein the seat cushion support frame is hinged to the suspension frame through a second connecting rod group; the footrest assembly is arranged at the front of the seat cushion support frame; and the backrest assembly is arranged at the rear of the seat cushion support frame.

[0013] In one embodiment, a support rod group for supporting the second connecting rod group is provided on the upper surface of the suspension frame.

[0014] In one embodiment, the second link group includes: a pair of front links and a pair of rear links; the support rod group is suitable for supporting the front links.

[0015] In a third aspect, the utility model provides a sofa, which includes: the electric rocking chair as described above.

[0016] The beneficial effect of the utility model is that the driver of the electric rocking chair drives the crankshaft to rotate, and the rotation of the crankshaft drives the driving rod to move back and forth periodically, thereby realizing the shaking of the suspension frame. Compared with the existing method of using an electric push rod, since the driver can drive the crankshaft to rotate stably and there is no "delay", the rocking chair can rock stably and the sense of frustration is greatly reduced.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the electric rocking chair;

[0021] Figure 2 It is a schematic diagram of the connection structure between the base frame and the suspension frame;

[0022] Figure 3 It is a schematic diagram of the installation structure of the seat frame;

[0023] Figure 4 It is a schematic diagram of the connection structure between the seat cushion support frame and the suspension frame.

[0024] In the figure:

[0025] Base frame 1, first mounting position 11, second mounting position 12, first mounting member 13, second mounting member 14, third mounting member 15, bottom frame 16, mounting frame 17, third mounting position 18;

[0026] Suspension frame 2, first connecting rod group 21, first connecting rod 211, support rod group 22, support rod 221;

[0027] Driver 3, crankshaft 31, driving rod 32;

[0028] Seat frame 4, cushion support frame 41, footrest assembly 42, backrest assembly 43, second connecting rod group 44, front connecting rod 441, rear connecting rod 442;

[0029] The length direction F of the base. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1 As shown, at least one embodiment provides a base, which includes: a base frame 1; and a suspension frame 2, which is hinged to the base frame 1 through a first connecting rod group 21; and a driver 3, which is arranged on the base frame 1, and the driving end of the driver 3 is connected to the crankshaft 31, and the crankshaft 31 is connected to the suspension frame 2 through a driving rod 32 to drive the suspension frame 2 to shake.

[0032] In some embodiments, the driver 3 drives the crankshaft 31 to rotate, and the rotation of the crankshaft 31 drives the drive rod 32 to move back and forth periodically, thereby realizing the shaking of the suspension frame 2. Compared with the existing method of using an electric push rod, since the driver 3 can drive the crankshaft 31 to rotate stably and there is no "delay", the rocking chair can rock stably, greatly reducing the sense of frustration.

[0033] In some embodiments, a first mounting position 11 and a second mounting position 12 are provided on the base frame 1; wherein the driver 3 is provided in the first mounting position 11, and the crankshaft 31 is provided in the second mounting position 12; optionally, the driver 3 may be but is not limited to using a turbine reducer.

[0034] In some embodiments, the driving rod 32 is arranged along the length direction F of the base; the crank radius of the crankshaft ranges from 10 to 20 centimeters; the driving rod 32 is arranged along the F direction, which drives the suspension frame 2 to swing along this direction; preferably, the crank radius of the crankshaft is 15 centimeters, that is, the swing amplitude of the suspension frame 2 can reach 30 centimeters.

[0035] like Figure 1 , Figure 2 As shown, in some embodiments, the base frame 1 includes: a bottom frame 16 and a mounting frame 17; wherein the mounting frame 17 is vertically arranged on the bottom frame 16, and a third mounting position 18 is arranged on the upper part of the mounting frame 17; the two ends of the first connecting rod group 21 are respectively hinged to the third mounting position 18 and the suspension frame 2; specifically, the third mounting position 18 is arranged on the mounting frame 17, so that the suspension frame 2 is located between the third mounting position 18 and the bottom frame 16, and this design can lower the center of gravity.

[0036] In some embodiments, optionally, the first connecting rod group 21 includes four first connecting rods 211, which are symmetrically arranged on both sides of the suspension frame 2 (on both sides of the length direction F), so that when the suspension frame 2 is subjected to force, it can shake along the length direction F.

[0037] like Figure 1 As shown, in some embodiments, a first mounting member 13 is provided on the base frame 1, and a second mounting member 14 and a third mounting member 15 are vertically provided on the first mounting member 13; wherein the second mounting position 12 is located between the second mounting member 14 and the third mounting member 15; and the outer side of the second mounting member 14 or the third mounting member 15 is the first mounting position 11.

[0038] like Figure 3 As shown, at least one embodiment provides an electric rocking chair, which includes: a base as described above; and a seat frame, which is arranged on a suspension frame.

[0039] For the specific structure and implementation process of the base, please refer to the relevant discussion in the above embodiments, which will not be repeated here.

[0040] In some embodiments, the seat frame 4 includes: a seat cushion support frame 41, a footrest assembly 42 and a backrest assembly 43; wherein the seat cushion support frame 41 is hinged to the suspension frame 2 through a second connecting rod group 44; wherein the seat frame 4 is arranged on the suspension frame 2 so that it can shake along with the suspension frame 2.

[0041] In some embodiments, the footrest assembly 42 is disposed at the front portion of the seat cushion support frame 41 .

[0042] In some embodiments, the backrest assembly 43 is disposed at the rear of the seat cushion support frame 41 .

[0043] like Figure 4 As shown, in some embodiments, the upper surface of the suspension frame 2 is provided with a support rod group 22 for supporting the second link group 44; the second link group 44 includes: a pair of front links 441 and a pair of rear links 442; the support rod group 22 is suitable for supporting the front link 441; specifically, the cushion support frame 41 is hinged to the suspension frame 2 through the second link group 44. If the second link group 44 is not limited, the cushion support frame 41 will fall down. Since the front link 441 in this scheme is tilted backward, the front link 441 is supported by the support rod 221 in the support rod group 22, thereby preventing the cushion support frame 41 from falling down.

[0044] At least one embodiment provides a sofa, which includes: the electric rocking chair as described above.

[0045] For the specific structure and implementation process of the electric rocking chair, please refer to the relevant discussion in the above embodiments, which will not be repeated here.

[0046] To sum up, the driver 3 of the electric rocking chair drives the crankshaft 31 to rotate, and the rotation of the crankshaft 31 drives the driving rod 32 to move back and forth periodically, thereby realizing the shaking of the suspension frame 2. Compared with the existing method of using an electric push rod, since the driver 3 can drive the crankshaft 31 to rotate stably and there is no "delay", the rocking chair can rock stably, greatly reducing the sense of frustration.

[0047] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0049] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An electric rocking chair, characterized in that: include: A base, the base comprising: chassis; and A suspension frame is hinged to the base frame via a first link group; and A driver is arranged on the base frame, and a driving end thereof is connected to the suspension frame through a crankshaft to drive the suspension frame to shake; The base frame is provided with a first installation position and a second installation position; wherein The driver is arranged in a first installation position, and the crankshaft is arranged in a second installation position; The driving end of the driver is connected to the crankshaft, and the crankshaft is connected to the suspension frame through a driving rod; The driving rod is arranged along the length direction of the base; The crankshaft has a crank radius ranging from 10 to 20 cm; The base frame is provided with a first mounting member, and the first mounting member is vertically provided with a second mounting member and a third mounting member; The second mounting position is between the second mounting member and the third mounting member; The outer side of the second mounting member or the third mounting member is the first mounting position; The base frame includes: a base frame and a mounting frame; wherein The mounting frame is vertically arranged on the bottom frame, and a third mounting position is arranged on the upper part of the mounting frame; The two ends of the first connecting rod group are respectively hinged to the third installation position and the suspension frame; A seat frame, arranged on the suspension frame; The seat frame comprises: a cushion support frame, a footrest assembly and a backrest assembly; wherein The seat cushion support frame is hinged to the suspension frame through a second connecting rod group; The footrest assembly is arranged at the front part of the seat cushion support frame; The backrest assembly is arranged at the rear of the seat cushion support frame; A support rod group for supporting the second connecting rod group is arranged on the upper surface of the suspension frame.

2. The electric rocking chair according to claim 1, characterized in that: The second link group includes: a pair of front links and a pair of rear links; The support rod set is suitable for supporting the front link.

3. A sofa, characterized in that: include: An electric rocking chair as claimed in any one of claims 1 to 2.

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