Damping folding structure and massager
The damping folding structure, which combines springs and bolts, solves the problem of wobbling and wear of the massager's folding joints during folding or unfolding, achieving more precise rotation control and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing massagers have excessively large folding joints during folding or unfolding, leading to problems such as violent shaking, loosening, wear, and damage.
The damping folding structure, which uses a combination of springs and bolts, achieves precise rotation control of the first and second folding arms through toothed surface design and nut locking, ensuring smooth opening and closing.
The damping folding structure of the massager is designed to prevent loosening, wear, or damage during folding or unfolding, resulting in more precise rotation control and extended service life.
Smart Images
Figure CN224049547U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of damping folding structure and massager, belong to massager field. BACKGROUND
[0002] Massager is a kind of to human body by physical way, to achieve the health care and treatment purposes such as relieving muscle fatigue, promoting blood circulation, relieving pain, etc.;Such as walking massage cushion or shoulder and neck cushion and some massagers with walking function.
[0003] These massagers need to be matched with shoulder and neck, seat, the shell is generally divided into two support frames, the two support frames are connected by folding joint, to achieve the state that the shell is folded or unfolded by folding joint.
[0004] The folding joint of the current market is directly connected by shaft rod to rotate, or is connected by gear to rotate, in folding or unfolding process, amplitude is too large, it will shake violently during installation process, it can lead to folding key factor loosening, wear and tear or even damage due to excessive vibration.
[0005] Therefore, the utility model provides a damping folding structure with damping function, which can be stably opened and closed, and a massager with the damping folding structure. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model provides a damping folding structure with damping function, which can be stably opened and closed, and a massager with the damping folding structure.
[0007] The utility model is realized as follows:
[0008] A damping folding structure and massager, including first folding arm, second folding arm, spring, bolt and nut, the first folding arm and the first end of second folding arm are on the same axis with spring, the bolt is sequentially penetrated the first end of first folding arm and second folding arm, spring is locked behind using the nut, so that the first folding arm and second folding arm realize rotation.
[0009] As a further improvement, the contact surface of the first folding arm and the second folding arm is a tooth surface.
[0010] As a further improvement, it further includes third folding arm, the first end and the tail end of the third folding arm are provided with second tooth surface, the first end and the tail end of the third folding arm are engaged with the first end of first folding arm and second folding arm respectively, and the connecting portion is on the same axis with spring, the bolt is sequentially penetrated the connecting portion, spring is locked behind using the nut.
[0011] As a further improvement, a plurality of fixing holes are formed on the other end of the first folding arm and the second folding arm, and the first folding arm and the second folding arm further comprise a second screw rod and a second nut, the fixing holes are matched with the second screw rod, and the fixing part is detachably fixedly connected to the massager through the second screw rod.
[0012] As a further improvement, the utility model further includes a plurality of first gaskets installed on the bolts between the springs and the nuts.
[0013] As a further improvement, the nut is a lock nut.
[0014] A massager comprises the damping folding structure.
[0015] As a further improvement, the utility model further includes a flexible backboard, a first frame and a second frame, the first frame and the second frame are respectively installed at two ends of the flexible backboard, and the ends of the first frame and the second frame at the folding position of the flexible backboard are connected through the damping folding structure so that the first frame and the second frame can be folded or unfolded.
[0016] The utility model discloses two different damping folding structures, and the first folding arm and the second folding arm are kept in a close state through the cooperation of the spring and the bolt, the elastic potential energy of the first folding arm and the second folding arm is overcome, and the teeth on the tooth surface are rotated one by one, so that the first folding arm and the second folding arm can not be excessively opened or closed at one time, the rotation control is more accurate, and the problems of loosening, abrasion or damage are avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 It is the structure schematic of the damping folding structure provided by the utility model embodiment 1 Figure 1 .
[0019] Figure 2 It is the structure schematic of the damping folding structure provided by the utility model embodiment 1 Figure 2 .
[0020] Figure 3 It is the structure exploded view of the damping folding structure provided by the utility model embodiment 1.
[0021] Figure 4 is a first folding arm or a second folding arm structure schematic of the damping folding structure provided by the embodiment 1 of the utility model Figure 1 .
[0022] Figure 5 is a first folding arm or a second folding arm structure schematic of the damping folding structure provided by the embodiment 1 of the utility model Figure 2 .
[0023] Figure 6 is the massage device structure schematic diagram provided by the embodiment 1 or 3 of the utility model and installed with the damping folding structure.
[0024] Figure 7 is the massage device structure schematic provided by the embodiment 2 of the utility model and installed with the damping folding structure Figure 1 .
[0025] Figure 8 is the massage device structure schematic provided by the embodiment 2 of the utility model and installed with the damping folding structure Figure 2 .
[0026] Figure 9 is the massage device structure schematic diagram provided by the embodiment 2 or 3 of the utility model and installed with the damping folding structure.
[0027] Reference signs: first folding arm 10, second folding arm 20, spring 30, bolt 40, nut 50, first gasket 60, flexible back plate 70, first frame 80, second frame 90, tooth surface 111, mounting hole 112, fixing hole 121, second screw 122, second nut 123. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] In the description of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0030] Embodiment 1
[0031] Referring to Figures 1 to 5 The embodiment provides a specific embodiment about a damping folding structure, which comprises a first folding arm 10, a second folding arm 20, a spring 30, a bolt 40 and a nut 50, the first folding arm 10 and the second folding arm 20 have the same axis with the spring 30, the bolt 40 penetrates the first folding arm 10 and the second folding arm 20 in sequence, and the spring 30 is locked by the nut 50, so that the first folding arm 10 and the second folding arm 20 rotate.
[0032] Further, the first folding arm 10 and the second folding arm 20 both comprise a rotating part 101, one of the end faces of the rotating part 101 is a tooth surface 111, the tooth surface 111 of the first folding arm 10 and the tooth surface 111 of the second folding arm 20 rotate;
[0033] The rotating part 101 is provided with a mounting hole 112 in the middle, which is used for penetrating connection of the bolt 40.
[0034] In the embodiment, the first folding arm 10 and the second folding arm 20 are kept in the state of close contact by the cooperation of the spring 30 and the bolt 40, and are adjusted to the unfolded or folded state, the end part of the first folding arm 10 and the second folding arm 20 overcomes the elastic potential energy of the spring 30 and rotates along the teeth on the tooth surface 111 one by one, and the problem of looseness, wear or damage is not caused by one-time excessive opening and closing.
[0035] The contact surface of the first folding arm 10 and the second folding arm 20 is the tooth surface 111.
[0036] In the embodiment, a plurality of fixing holes 121 are formed in the other end of the first folding arm 10 and the second folding arm 20, the first folding arm 10 and the second folding arm 20 further comprise a second screw rod 122 and a second nut 123, the fixing hole 121 and the second screw rod 122 are matched, the fixing part 102 is detachably fixedly connected to the massager through the second screw rod 122, detachable connection and fixation are realized, and it is ensured that the first folding arm 10 or the second folding arm 20 will not be separated.
[0037] The utility model also includes first gasket 60, first gasket 60 quantity several, install on bolt 40 between spring 30 and nut 50, first gasket 60 as the interval between spring 30 and nut 50, fill up the irregularity of spring 30 and nut 50 junction.
[0038] In one of the specific embodiments, the nut 50 is a lock nut, which is a fastening lock nut to prevent the nut 50 from being detached from the bolt 40.
[0039] Example 2
[0040] As shown in Figure 7 and Figure 8 The difference between this embodiment and example 1 is that the utility model further includes a third folding arm 11, the first and last ends of the third folding arm 11 are provided with second tooth surfaces, the first and last ends of the third folding arm 11 are respectively engaged with the first end of the first folding arm 10 and the first end of the second folding arm 20, and the connection part is on the same axis as the spring 30, and the bolt 40 is sequentially locked at the connection part and the spring 30 by the nut 50.
[0041] This embodiment achieves the same effect as example 1, through the cooperation of the spring 30 and the bolt 40, the first folding arm 10 and the second folding arm 20 remain in a state of adhesion, and when adjusted to an unfolded or folded state, the end of the first folding arm 10 and the end of the second folding arm 20 overcome the elastic potential energy of the spring 30 and rotate along the teeth on the tooth surface 111 one by one, without being opened or closed excessively at one time, achieving more accurate rotation control and avoiding problems such as loosening, wear or damage.
[0042] The technical effects achieved by this embodiment are the same as those of example 1, and the structure names, connection relationships and position relationships not mentioned in this embodiment can be referred to example 1, and this embodiment will not be described again.
[0043] Example 3
[0044] A massager includes the damping folding structure of example 1 or example 2.
[0045] In other embodiments, the massager further includes a flexible back plate 70, a first frame 80 and a second frame 90, the first frame 80 and the second frame 90 are respectively installed at both ends of the flexible back plate 70, and the ends of the first frame 80 and the second frame 90 at the folding part of the flexible back plate 70 are connected by a damping folding structure to enable the first frame 80 and the second frame 90 to be folded or unfolded, as shown in Figure 6 or Figure 9 The utility model is applied to a walking massage cushion.
[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A damped folding structure, characterized by, The damping folding structure comprises a first folding arm (10), a second folding arm (20), a spring (30), a bolt (40) and a nut (50), the first folding arm (10) and the second folding arm (20) have the same axis with the spring (30), the bolt (40) penetrates the first folding arm (10) and the second folding arm (20) in sequence, and then the spring (30) is locked by the nut (50), so that the first folding arm (10) and the second folding arm (20) can rotate.
2. The damped folding structure of claim 1, wherein, The contact surface of the first folding arm (10) and the second folding arm (20) is a tooth surface (111).
3. The damped folding structure of claim 2, wherein, The damping folding structure further comprises a third folding arm (11), the first end and the second end of the third folding arm (11) are provided with a second tooth surface, the first end and the second end of the third folding arm (11) are engaged with the first folding arm (10) and the second folding arm (20) respectively, the first end and the second end of the third folding arm (11) have the same axis with the spring (30), the bolt (40) penetrates the joint of the first end and the second end of the third folding arm (11) and the spring (30) in sequence, and then the nut (50) is locked.
4. The damped folding structure of claim 2, wherein, The other end of the first folding arm (10) and the second folding arm (20) is provided with a plurality of fixing holes (121), the first folding arm (10) and the second folding arm (20) further comprise a second screw rod (122) and a second nut (123), the fixing hole (121) is matched with the second screw rod (122), and the fixed part (102) is detachably fixedly connected to the massager through the second screw rod (122).
5. The damped folding structure of claim 1, wherein, The damping folding structure further comprises a first gasket (60), the number of the first gasket (60) is several, and the first gasket (60) is installed on the bolt (40) between the spring (30) and the nut (50).
6. The damped folding structure of claim 1, wherein, The nut (50) is a lock nut.
7. A massager characterized by comprising: The damping folding structure comprises any one of claims 1 to 6.
8. A massager according to claim 7, wherein The damping folding structure further comprises a flexible back plate (70), a first frame (80) and a second frame (90), the first frame (80) and the second frame (90) are installed at the two ends of the flexible back plate (70), and the end portions of the first frame (80) and the second frame (90) at the folding position of the flexible back plate (70) are connected by the damping folding structure, so that the first frame (80) and the second frame (90) can be folded or unfolded.