Displacement-preventing rhythm rack and rhythm furniture

Abstract

The utility model relates to the relevant technical field of furniture, and provides an anti-displacement rhythm rack and rhythm furniture, which comprise a fixed underframe, a rhythm support, a driving mechanism and a displacement stopping mechanism, the rhythm support is movably arranged on the fixed underframe, the driving mechanism is arranged on the fixed underframe, the power output end of the driving mechanism is in transmission connection with the rhythm support, and the displacement stopping mechanism is arranged on the fixed underframe. And the displacement stopping mechanism is arranged on the fixed bottom frame, and when the rhythm support reciprocates relative to the fixed bottom frame, the displacement stopping mechanism is used for supporting the fixed bottom frame and can stop the fixed bottom frame from horizontally moving. Through the action of the driving mechanism, the rhythm support reciprocates on the fixed bottom frame, and the displacement stopping mechanism not only supports the fixed bottom frame, but also prevents the fixed bottom frame from unnecessary horizontal displacement in the moving process of the rhythm support, so that the stability of the fixed bottom frame is improved, and the user experience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to related technical field of furniture especially, a kind of anti-displacement motion frame and motion furniture. BACKGROUND

[0002] At present, some massage chairs, furniture such as massage sofa bed are installed with rack at bottom, which can make furniture have reciprocating forward and backward movement function, so as to implement motion massage to user.

[0003] In related art, rack includes chassis and motion support, and motion is realized by moving relative to chassis through motion support. However, in the process of reciprocating forward and backward movement of motion support, there is a situation of sliding displacement of chassis, i.e. the bottom of chassis deviates from the placement area forward or backward, which is poor in stability and affects user experience. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of anti-displacement motion frame to solve the problem of poor stability and affecting user experience due to displacement of chassis in related art.

[0005] The utility model provides a kind of anti-displacement motion frame, comprising:

[0006] Chassis is fixed;

[0007] Motion support, the motion support is movably arranged in the fixed chassis;

[0008] Drive mechanism, the drive mechanism is arranged in the fixed chassis, and the power output end of the drive mechanism is in transmission connection with the motion support, to drive the reciprocating movement of the motion support relative to the fixed chassis;

[0009] Displacement preventing mechanism, the displacement preventing mechanism is arranged in the fixed chassis, when the motion support reciprocating moves relative to the fixed chassis, the displacement preventing mechanism is used to support the fixed chassis, and the horizontal movement of the fixed chassis is prevented.

[0010] According to the anti-displacement motion frame provided by the utility model, the displacement preventing mechanism includes connecting seat and supporting wheel, the connecting seat is fixedly connected with the bottom of the fixed chassis, the middle part of the supporting wheel is rotatably connected with the connecting seat, and the supporting wheel can swing up and down relative to the connecting seat.

[0011] Among them, the center position of the arc-shaped path of the outer contour of the supporting wheel is eccentrically arranged with the rotation center line of the supporting wheel.

[0012] According to the utility model provides a kind of displacement-preventing motion frame, the support wheel is fixed relative to the connecting seat, the rotation center line of the support wheel is below the center position of the arc path of the support wheel outer contour.

[0013] According to the utility model provides a kind of displacement-preventing motion frame, the displacement preventing mechanism includes reset structure, the reset structure is located between the support wheel and the fixed chassis, the reset structure is used to drive the support wheel reset, and the swing range of the support wheel can be limited.

[0014] According to the utility model provides a kind of displacement-preventing motion frame, the reset structure includes:

[0015] First connecting piece, the first connecting piece is connected to the fixed chassis;

[0016] Second connecting piece, the second connecting piece is connected to the support wheel;

[0017] Elastic member, one end of the elastic member is connected to the first connecting piece, and the other end is connected to the support wheel.

[0018] According to the utility model provides a kind of displacement-preventing motion frame, the reset structure is two groups, and two groups of reset structure are located on the opposite sides of the rotation center line of the support wheel.

[0019] According to the utility model provides a kind of displacement-preventing motion frame, the support wheel is semicircular wheel body.

[0020] According to the utility model provides a kind of displacement-preventing motion frame, the connecting seat and the fixed chassis are equipped with mounting structure for detachably connected between the two;

[0021] Wherein, the side of the support wheel towards the fixed chassis is equipped with the recess for avoiding, and the recess for avoiding corresponds with the mounting structure.

[0022] According to the utility model provides a kind of displacement-preventing motion frame, the displacement preventing mechanism is multiple groups, and multiple groups of displacement preventing mechanism are distributed at the bottom of the fixed chassis.

[0023] The utility model also provides a kind of motion furniture, including above-mentioned displacement-preventing motion frame,

[0024] The displacement-preventing motion frame provided by the utility model is moved reciprocatingly on the fixed chassis by the action of the driving mechanism, and the displacement preventing mechanism not only plays a supporting role on the fixed chassis, but also prevents unnecessary horizontal displacement of the fixed chassis during the movement of the motion frame, which is conducive to improving the stability of the fixed chassis and providing a good user experience. BRIEF DESCRIPTION OF DRAWINGS

[0025] To more clearly illustrate the technical solutions in this utility model or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of the beater frame provided by this utility model.

[0027] Figure 2 This is a schematic diagram of the cooperation structure between the fixed base frame and the displacement prevention mechanism provided by this utility model.

[0028] Figure 3 yes Figure 2 A schematic diagram of its breakdown.

[0029] Figure label:

[0030] 100. Fixed base frame; 200. Rhythmic support; 300. Drive mechanism; 400. Displacement prevention mechanism; 410. Connecting seat; 420. Support wheel; 421. Alignment recess; 430. Reset structure; 431. First connecting piece; 432. Second connecting piece; 433. Elastic element; 500. Mounting structure; 600. Guide mechanism. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0032] The following is combined with Figures 1-3 This invention describes an anti-displacement rhythmic motion frame and rhythmic furniture. The rhythmic furniture includes the aforementioned rhythmic motion frame and a supporting body. The reciprocating back-and-forth movement of the rhythmic motion frame can drive the supporting body to move rhythmically relative to it. It is understood that, in embodiments of this invention, the aforementioned rhythmic furniture may be a rhythmic chair, a rhythmic bed, etc.

[0033] Reference Figures 1 to 3The utility model provides a kind of displacement prevention law motion rack, including fixed chassis 100, law motion support 200, drive mechanism 300 and displacement prevention mechanism 400, law motion support 200 is movably arranged in fixed chassis 100, drive mechanism 300 is arranged in fixed chassis 100, the power output end of drive mechanism 300 is transmission connection with law motion support 200, to drive law motion support 200 reciprocating movement relative to fixed chassis 100, displacement prevention mechanism 400 is arranged in fixed chassis 100, when law motion support 200 reciprocating movement relative to fixed chassis 100, displacement prevention mechanism 400 is used to support fixed chassis 100, and prevent fixed chassis 100 horizontal movement.

[0034] The utility model provides a kind of displacement prevention law motion rack, by the effect of drive mechanism 300, law motion support 200 reciprocating movement on fixed chassis 100, and displacement prevention mechanism 400 not only play the role of supporting fixed chassis 100, also prevent unnecessary horizontal displacement of fixed chassis 100 in law motion rack movement process, it is favorable to improve the stability of fixed chassis 100, and user experience is good.

[0035] It should be noted that, with reference to Figure 1 In the utility model embodiment, the above-mentioned fixed chassis 100 holds up law motion support 200, of course, in some embodiments, law motion support 200 can also be hung in the upper of fixed chassis 100;Displacement prevention mechanism 400 is four groups, four groups of displacement prevention mechanism 400 are distributed in the bottom of fixed chassis 100, i.e. four groups of displacement prevention mechanism 400 are arranged in the interval left and right, front and back, to improve the stability of fixed chassis 100. Of course, in some embodiments, the above-mentioned displacement prevention mechanism 400 can also be one group, two groups, etc., not limited here.

[0036] It can be understood that, with reference to Figures 1 to 3In the embodiment of the utility model, displacement preventing mechanism 400 includes connecting seat 410 and support wheel 420, connecting seat 410 is fixedly connected with the bottom of fixed chassis 100, the middle part of support wheel 420 is rotatably connected with connecting seat 410, and support wheel 420 can swing up and down relative to connecting seat 410;Wherein, the center position of the arc path of the outer contour of support wheel 420 is eccentrically arranged with the rotation center line of support wheel 420. Through the above structure, support wheel 420 is rotatably arranged relative to connecting seat 410, the rotation center line of support wheel 420 is located in the middle part and is eccentrically arranged, when rhythmic support 200 moves, fixed chassis 100 has a deviation tendency, support wheel 420 can rotate correspondingly according to the deviation tendency of fixed chassis 100, the rotation of support wheel 420 can generate a force for resisting the deviation tendency of fixed chassis 100, and under the action of gravity, support wheel 420 resets, thereby maintaining the position stability of fixed chassis 100, avoiding the deviation of fixed chassis 100 from the placement area.

[0037] It can be understood that, referring to Figures 1 to 3 In the embodiment of the utility model, when support wheel 420 is fixed relative to connecting seat 410, the rotation center line of support wheel 420 is located below the center position of the arc path of the outer contour of support wheel 420, which helps to reduce the gravity center and facilitate the reset of support wheel 420, and can improve the stability of fixed chassis 100. Of course, in some embodiments, the rotation center line of support wheel 420 can also be located above the center position of the arc path of the outer contour of support wheel 420, which is not limited here.

[0038] Specifically, referring to Figures 1 to 3 In the embodiment of the utility model, displacement preventing mechanism 400 includes reset structure 430, reset structure 430 is arranged between support wheel 420 and fixed chassis 100, reset structure 430 is used for driving support wheel 420 to reset and can limit the swing range of support wheel 420. Adopt the above structure, reset structure 430 can drive support wheel 420 to return to the set position or state, ensure that support wheel 420 is in the correct working position;When support wheel 420 is subjected to external force or unbalanced force, reset structure 430 limits the swing range of support wheel 420, which helps to enhance the stability of fixed chassis 100, reduce the shaking and improve the service life.

[0039] It can be understood that, referring to Figures 1 to 3In the embodiment of the utility model, two groups of reset structures 430 are respectively located on opposite sides of the rotation center line of the supporting wheel 420. The above structure is adopted, and the setting of the two groups of reset structures 430 on the two sides of the supporting wheel 420 can realize the balance of the reset force. When the supporting wheel 420 deviates from the normal position, the two groups of reset structures 430 can work cooperatively to reset the supporting wheel 420 to the correct position in a balanced manner. Of course, in some embodiments, the above reset structure 430 can also be one group, three groups, etc. which are not limited here.

[0040] Specifically, referring to Figures 1 to 3 In the embodiment, the reset structure 430 comprises a first connecting piece 431, a second connecting piece 432 and an elastic piece 433, the first connecting piece 431 is connected to the fixed chassis 100, the second connecting piece 432 is connected to the supporting wheel 420, one end of the elastic piece 433 is connected to the first connecting piece 431, and the other end is connected to the supporting wheel 420. The above structure is adopted, so that the supporting wheel 420 can make elastic reset movement within a certain range, which can help the supporting wheel 420 to automatically recover to the swing setting state, realize the reset function, and the elastic piece 433 also has a damping effect, which helps to protect the supporting wheel 420 and the fixed chassis 100, reduces damage caused by sudden external force, so that the supporting wheel 420 has certain flexibility and self-adaptive ability within a certain range, which helps to cope with the demand and change under different working conditions.

[0041] It should be noted that, referring to Figures 1 to 3 In the embodiment, the above elastic piece 433 is a cylindrical spring, of course, in some embodiments, the above elastic piece 433 can also be an elastic sheet, etc. which are not limited here. The above first connecting piece 431 can be a first connecting column body which is integrally formed with the fixed chassis 100 or detachably connected, and similarly, the second connecting piece 432 can be a second connecting column body which is integrally formed with the supporting wheel 420 or detachably connected.

[0042] Specifically, in the embodiment, the supporting wheel 420 is a semicircular wheel body. The above structure is adopted, and when the supporting wheel 420 is a semicircular wheel body, combined with the design of two groups of reset structures 430, the supporting wheel 420 cannot realize circumferential rotation, but can only swing up and down within a certain angle, which can enhance stability, optimize reset effect and improve operability, and the structure is simple and convenient to manufacture.

[0043] Specifically, referring to Figures 1 to 3In this embodiment, a mounting structure 500 for detachable connection between the connecting seat 410 and the fixed base 100 is provided; wherein, a clearance recess 421 is provided on the side of the support wheel 420 facing the fixed base 100, and the clearance recess 421 corresponds to the mounting structure 500. Through the above structure, through the design of the mounting structure 500, the connecting seat 410 and the fixed base 100 are detachably connected, and the clearance recess 421 cooperates with the mounting structure 500 to ensure that the support wheel 420 and the connecting seat 410 are accurately aligned during installation, and it is convenient for users to disassemble and assemble the mounting structure 500 through the clearance recess 421, making maintenance more convenient.

[0044] It should be noted that in this embodiment, the above-mentioned mounting structure 500 is a mounting bolt or includes a mounting bolt and a mounting nut, or the mounting structure 500 is a mounting column integrally formed with the fixed base frame 100 and has threads, etc., which are not limited here.

[0045] Understandably, referring to Figures 1 to 3 In this embodiment, the side of the arc-shaped path of the outer contour of the support wheel 420 is provided with multiple anti-slip recesses to further limit the displacement of the support wheel 420 and improve the stability of the fixed base frame 100.

[0046] It should be noted that, referring to Figure 1 In this embodiment of the utility model, the drive mechanism 300 is a pulley drive mechanism, but it can also be a gear drive mechanism, a magnetic drive mechanism 300, etc., which are not limited here.

[0047] Understandably, referring to Figure 1 In this embodiment, a guide mechanism 600 is further provided between the rhythmic support 200 and the fixed base 100. The guide mechanism 600 includes a first guide seat, a second guide seat, and a plurality of balls. The first guide seat is connected to the fixed base 100, and the second guide seat is connected to the rhythmic support 200. The first guide seat and the second guide seat are slidably connected, and a receiving groove is formed between them. The plurality of balls are installed in the receiving groove. With the above structure, when the rhythmic support 200 moves back and forth relative to the fixed base 100, it is guided by the relative sliding of the first guide seat and the second guide seat. The inclusion of balls helps to reduce the sliding resistance of the rhythmic support 200 relative to the fixed base 100, making it stable, reliable, and smooth in movement.

[0048] It should be noted that, referring to Figure 1In the embodiment, the guiding mechanism 600 is provided with four groups, and the four groups of guiding mechanism 600 are distributed at the bottom of the fixed chassis 100 and the rhythm support 200, that is, the four groups of displacement preventing mechanism 400 are arranged at intervals left and right and front and back, so as to provide stability for reciprocating forward and backward movement. Of course, in some embodiments, the guiding mechanism 600 can also be one group, two groups, etc., which is not limited herein.

[0049] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A displacement-resistant rhythmic motor frame, characterized in that, include: Fixed base frame (100); A rhythmic support (200) is movably mounted on the fixed base (100); A drive mechanism (300) is provided on the fixed base frame (100). The power output end of the drive mechanism (300) is connected to the rhythm bracket (200) to drive the rhythm bracket (200) to reciprocate relative to the fixed base frame (100). Displacement prevention mechanism (400) is provided on the fixed base frame (100). When the rhythmic support (200) reciprocates relative to the fixed base frame (100), the displacement prevention mechanism (400) is used to support the fixed base frame (100) and can prevent the fixed base frame (100) from moving horizontally. The displacement blocking mechanism (400) includes a connecting seat (410) and a support wheel (420). The connecting seat (410) is fixedly connected to the bottom of the fixed base frame (100). The middle part of the support wheel (420) is rotatably connected to the connecting seat (410). The support wheel (420) can swing up and down relative to the connecting seat (410). The center of the arc path of the outer contour of the support wheel (420) is eccentrically set with respect to the rotation center line of the support wheel (420); The side of the arc-shaped path of the outer contour of the support wheel (420) is provided with multiple anti-slip recesses.

2. The anti-displacement rhythmic frame according to claim 1, characterized in that, When the support wheel (420) is fixed relative to the connecting seat (410), the rotation center line of the support wheel (420) is located below the center of the arc path of the outer contour of the support wheel (420).

3. The anti-displacement actuator frame according to claim 1 or 2, characterized in that, The displacement prevention mechanism (400) includes a reset structure (430), which is disposed between the support wheel (420) and the fixed base frame (100). The reset structure (430) is used to drive the support wheel (420) to reset and can limit the swing range of the support wheel (420).

4. The anti-displacement rhythmic frame according to claim 3, characterized in that, The reset structure (430) includes: The first connector (431) is connected to the fixed base frame (100); The second connector (432) is connected to the support wheel (420); An elastic element (433) is connected at one end to the first connector (431) and at the other end to the support wheel (420).

5. The anti-displacement rhythmic frame according to claim 4, characterized in that, The reset structure (430) consists of two sets, which are located on opposite sides of the rotation center line of the support wheel (420).

6. The anti-displacement rhythmic frame according to claim 1, characterized in that, The support wheel (420) is a semi-circular wheel.

7. The anti-displacement rhythmic frame according to claim 1, characterized in that, An installation structure (500) for detachable connection between the connecting seat (410) and the fixed base frame (100) is provided; The support wheel (420) has a clearance recess (421) on one side facing the fixed base frame (100), and the clearance recess (421) corresponds to the mounting structure (500).

8. The anti-displacement rhythmic frame according to claim 1, characterized in that, The displacement prevention mechanism (400) is in multiple sets, and the multiple sets of displacement prevention mechanisms (400) are distributed at intervals at the bottom of the fixed base frame (100).

9. A kind of rhythmic furniture, characterized in that, The anti-displacement actuator frame includes any one of claims 1 to 8.

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