Push rod vibration device for functional sofa and functional sofa

By introducing electric push rods and vibrators into the functional sofa, the problem of existing sofas being unable to assist movement is solved, achieving an auxiliary rhythmic effect during the sofa's extension and retraction process, thus enhancing the sofa's functional versatility.

CN224070075UActive Publication Date: 2026-04-03QUANZHOU CHAOPAI ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing functional sofas cannot provide exercise assistance functions and cannot help users perform exercises.

Method used

An electric push rod and a vibrator are introduced into the push rod vibration device of the functional sofa. The electric push rod drives the rotation of the connecting rod, and the vibrator transmits vibration force to the user's body and legs when it rotates, so as to achieve the effect of assisting movement.

Benefits of technology

By combining electric push rods and vibrators, the sofa provides auxiliary rhythmic shaking to the user during its extension and retraction, enhancing the sofa's functional versatility and meeting the user's need for assisted movement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224070075U_ABST
    Figure CN224070075U_ABST
Patent Text Reader

Abstract

The utility model discloses a push rod vibration device for a functional sofa, which relates to the field of furniture, and comprises a front connecting rod, a rear connecting rod, an electric push rod and a first vibrator, the front end of the electric push rod is hinged with the front connecting rod, the electric push rod is provided with a sliding block, the sliding block of the electric push rod is connected with the rear connecting rod, and the first vibrator is connected with the front connecting rod. And the first vibrator is connected to the front connecting rod. The electric push rod can drive the sofa legs and the back of the sofa extension seat of the functional sofa to extend / retract during working, the front connecting rod can rotate along with the electric push rod during working, and the first vibrator also rotates along with the electric push rod, so that the vibration force of the first vibrator can be transmitted to the body and the legs of a user during vibration; and at the moment, the user can rhythmically shake when sitting on the sofa extension seat.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of furniture, specifically to a push rod vibration device for a functional sofa and the functional sofa itself. Background Technology

[0002] Functional sofas are a type of modern furniture that combines comfort and practicality. Through adjustable designs or additional functions, they meet users' needs in various scenarios such as rest, entertainment, and work. Compared with traditional sofas, their core feature is "functionality," such as adjustable backrests, extendable footrests, and electric controls, providing users with a more flexible and personalized experience.

[0003] Retractable sofas are now common furniture products, and their structure is well-known, allowing for leg and back extension. However, existing retractable sofas, even with electric push rods, can only extend the legs and back. As people demand more diverse sofa functions, existing retractable sofas can no longer meet their needs, such as assisting users with movement. Utility Model Content

[0004] This utility model provides a push rod vibration device for a functional sofa and a functional sofa, the main purpose of which is to overcome the problem that existing functional sofas do not have auxiliary movement functions.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A push rod vibration device for a functional sofa includes a front connecting rod, a rear connecting rod, an electric push rod, and a first vibrator. The front end of the electric push rod is hinged to the front connecting rod, and the electric push rod has a slider. The slider of the electric push rod is connected to the rear connecting rod, and the first vibrator is connected to the front connecting rod.

[0007] Furthermore, the rear end of the front connecting rod is provided with a hinge plate, and the front end of the electric push rod is provided with two hinge ears arranged on the left and right, and the hinge plate is hinged between the two hinge ears.

[0008] Furthermore, the top of the first vibrator is provided with a left connecting ear and a right connecting ear, which are locked to the front connecting rod by bolts, and the vibrator is located at the bottom of the front connecting rod.

[0009] This invention also includes a second vibrator, which is connected to the rear connecting rod.

[0010] Furthermore, the slider of the electric push rod is connected to a first connecting member, the bottom of the first connecting member is provided with a hinge part, the rear end of the rear connecting rod is provided with a U-shaped hinge part, the opening of the U-shaped hinge part faces rearward, the hinge part is hinged in the U-shaped hinge part, and the second vibrator is connected to the bottom or top of the rear connecting rod.

[0011] Furthermore, the slider of the electric push rod is connected to a second connector, the top of the second vibrator is connected to a U-shaped connector with the opening of the U-shaped connector facing upward, the rear connecting rod is arch-shaped, the second connector is connected to the middle of the rear connecting rod, and the U-shaped connector is connected to the lower part of the second connector.

[0012] Furthermore, both the first and second vibrators include a housing, a vibration motor, and an eccentric block. The vibration motor is located inside the housing, and the eccentric block is connected to the output shaft of the vibration motor.

[0013] A functional sofa, employing the aforementioned push-rod vibration device for a functional sofa, includes a base, a sofa extension seat, and the push-rod vibration device. The sofa extension seat is connected to the top of the base, and the front and rear connecting rods of the push-rod vibration device are both connected to the sofa extension seat.

[0014] Furthermore, the functional sofa also includes a third vibrator, which is located on the sofa's extension seat.

[0015] As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages: When the electric push rod is working, it can drive the sofa legs and back of the sofa extension seat of the functional sofa to extend / retract. When the electric push rod is working, the front connecting rod can rotate with it. At this time, the first vibrator also rotates with it, ensuring that the vibration force of the first vibrator can be transmitted to the user's body and legs when vibrating. At this time, the user can perform rhythmic shaking while sitting on the sofa extension seat. Attached Figure Description

[0016] Figure 1 This is a structural diagram of Embodiment 1 of the present utility model.

[0017] Figure 2 This is an exploded view of the structure of the first vibrator of this utility model.

[0018] Figure 3 This is a structural diagram of a functional sofa using the push rod vibration device of Embodiment 1.

[0019] Figure 4 This is another structural diagram of a functional sofa.

[0020] Figure 5 This is a structural diagram of Embodiment 2 of the present invention.

[0021] Figure 6 for Figure 5 A structural diagram from another angle.

[0022] Figure 7 This is a structural diagram of Embodiment 3 of the present invention.

[0023] Figure 8 for Figure 7 A structural diagram from another angle.

[0024] Figure 9 This is a structural diagram of Embodiment 4 of the present invention. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Example 1

[0028] Reference Figure 1A push rod vibration device for a functional sofa includes a front connecting rod 1, a rear connecting rod 2, an electric push rod 3, and a first vibrator 4. The front end of the electric push rod 3 is hinged to the front connecting rod 1. The electric push rod 3 has a slider 31, which is connected to the rear connecting rod 2. The first vibrator 4 is connected to the front connecting rod 1.

[0029] Reference Figure 1 The front connecting rod 1 has a hinge plate 11 at its rear end, and the electric push rod 3 has two hinge ears 32 arranged to the left and right at its front end. The hinge plate 11 is hinged between the two hinge ears 32. The top of the first vibrator 4 has a left connecting ear 41 and a right connecting ear 42. The left connecting ear 41 and the right connecting ear 42 are locked to the front connecting rod 1 by bolts. The vibrator 4 is located at the bottom of the front connecting rod 1.

[0030] Reference Figure 1 and Figure 2 The first vibrator 4 includes a housing 43, a vibration motor 44, and eccentric blocks 45. The vibration motor 44 is housed within the housing 43, and the eccentric blocks 45 are connected to the output shaft of the vibration motor 44. In this embodiment, the vibration motor 44 is a dual-output-shaft vibration motor, and there are two eccentric blocks 45. When the eccentric blocks 45 at both ends of the output shaft of the vibration motor 44 rotate at high speed, the centrifugal force generated by the eccentric blocks 45 becomes an excitation force, thereby enabling the entire first vibrator 4 to vibrate.

[0031] Reference Figure 1 and Figure 3 The front connecting rod 1 and the rear connecting rod 2 of the push rod vibration device are both connected to the sofa extension seat 5. When the electric push rod 3 is working, it can drive the sofa legs and back of the sofa extension seat 5 of the functional sofa to extend / retract. When the electric push rod 3 is working, the front connecting rod 1 can rotate with it. At this time, the first vibrator 4 also rotates with it, ensuring that the vibration force of the first vibrator 4 can be transmitted to the user's body and legs when the sofa extension seat 5 is in the extended or retracted state. At this time, the user can perform rhythmic shaking when sitting on the sofa extension seat 5. Example 2

[0032] Reference Figure 5 and Figure 6The specific implementation of this embodiment is basically the same as that of Embodiment 1, except that it also includes a second vibrator 6, which is connected to the rear connecting rod 2. The slider 31 of the electric push rod 3 is connected to a first connecting member 7. The bottom of the first connecting member 7 has a hinge portion 71. The rear end of the rear connecting rod 2 has a U-shaped hinge member 21 with its opening facing rearward. The hinge portion 71 is hinged within the U-shaped hinge member 21. The second vibrator 6 is connected to the bottom of the rear connecting rod 2. The structure of the second vibrator 6 is the same as that of the first vibrator 4. The second vibrator 6 is locked to the rear connecting rod 2 by bolts. When the electric push rod 3 extends / retracts, the rear connecting rod 2 can rotate slightly with the sofa extension seat, and the second vibrator 6 can rotate slightly with the rear connecting rod 2. The second vibrator 6 increases the vibration intensity of the sofa extension seat. Example 3

[0033] Reference Figure 7 and Figure 8 The specific implementation method of this embodiment is basically the same as that of Embodiment 2, except that it also includes a second vibrator 6, which is connected to the rear connecting rod 2. The slider of the electric push rod 3 is connected to a first connecting member 7, the bottom of the first connecting member 7 is provided with a hinge part 71, the rear end of the rear connecting rod 2 is provided with a U-shaped hinge part 21, the opening of the U-shaped hinge part 21 faces rearward, the hinge part 71 is hinged in the U-shaped hinge part 21, and the second vibrator 6 is connected to the top of the rear connecting rod 2. Specifically, the second vibrator 6 is placed on the top of the rear connecting rod 2, the rear connecting rod 2 is held by a U-shaped locking clamp 22, and the U-shaped locking clamp 22 is locked to the second vibrator 6. Example 4

[0034] Reference Figure 9 The specific implementation method of this embodiment is basically the same as that of Embodiment 2, except that: the slider 31 of the electric push rod 3 is connected to the second connecting member 8, the top of the second vibrator 6 is connected to the U-shaped connecting member 9, the opening of the U-shaped connecting member 9 faces upward, the rear connecting rod 2 is arch-shaped, the second connecting member 8 is connected to the middle part of the rear connecting rod 2, and the U-shaped connecting member 9 is connected to the lower part of the second connecting member 8. In this embodiment, the front connecting rod 1 is provided with two clamps 12, the two clamps 12 respectively correspond to the left connecting ear 41 and the right connecting ear 42, and the left connecting ear 41 and the right connecting ear 42 are locked to the corresponding clamps 12 by bolts.

[0035] Reference Figure 3This utility model also discloses a functional sofa, employing the aforementioned push-rod vibration device for a functional sofa, including a base 10, a sofa extension seat 5, and the push-rod vibration device. The sofa extension seat 5 is connected to the top of the base 10, and the front connecting rod 1 and the rear connecting rod 2 of the push-rod vibration device are both connected to the sofa extension seat 5. The sofa extension seat 5 is an existing structure, and its specific structure will not be described in detail here. (Refer to...) Figure 4 In another embodiment, the functional sofa further includes a third vibrator 13, which is disposed on the sofa extension seat 5, and the structure of the third vibrator 13 is the same as that of the first vibrator 4.

[0036] It should be noted that in this application, the first vibrator 4, the second vibrator 6, and the third vibrator 13 can be controlled by a remote controller. The control method of the remote controller to control the first vibrator 4, the second vibrator 6, and the third vibrator 13 is an existing method, which will not be described in detail here.

[0037] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A push rod vibration device for a functional sofa, characterized in that: It includes a front connecting rod, a rear connecting rod, an electric push rod, and a first vibrator. The front end of the electric push rod is hinged to the front connecting rod. The electric push rod has a slider, which is connected to the rear connecting rod. The first vibrator is connected to the front connecting rod.

2. The push rod vibration device for a functional sofa as described in claim 1, characterized in that: The rear end of the front connecting rod is provided with a hinge plate, and the front end of the electric push rod is provided with two hinge ears arranged on the left and right. The hinge plate is hinged between the two hinge ears.

3. The push rod vibration device for a functional sofa as described in claim 1, characterized in that: The first vibrator has a left connecting ear and a right connecting ear on its top. The left connecting ear and the right connecting ear are locked to the front connecting rod by bolts. The vibrator is located at the bottom of the front connecting rod.

4. The push rod vibration device for a functional sofa as described in claim 1, characterized in that: It also includes a second vibrator, which is connected to the rear connecting rod.

5. The push rod vibration device for a functional sofa as described in claim 4, characterized in that: The slider of the electric push rod is connected to a first connector, the bottom of which is provided with a hinge. The rear end of the rear connecting rod is provided with a U-shaped hinge, the opening of which faces rearward. The hinge is hinged within the U-shaped hinge. The second vibrator is connected to the bottom or top of the rear connecting rod.

6. The push rod vibration device for a functional sofa as described in claim 4, characterized in that: The slider of the electric push rod is connected to a second connector, the top of the second vibrator is connected to a U-shaped connector with the opening of the U-shaped connector facing upward, the rear connecting rod is arch-shaped, the second connector is connected to the middle of the rear connecting rod, and the U-shaped connector is connected to the lower part of the second connector.

7. The push rod vibration device for a functional sofa as described in claim 4, characterized in that: Both the first vibrator and the second vibrator include a housing, a vibration motor, and an eccentric block. The vibration motor is located inside the housing, and the eccentric block is connected to the output shaft of the vibration motor.

8. A functional sofa, employing a push-rod vibration device for a functional sofa as described in any one of claims 1-7, characterized in that: It includes a base, a sofa extendable seat, and the push rod vibration device. The sofa extendable seat is connected to the top of the base, and the front and rear connecting rods of the push rod vibration device are both connected to the sofa extendable seat.

9. A functional sofa as described in claim 8, characterized in that: It also includes a third vibrator, which is located on the sofa extension seat.