Anti-pinch rubbing massager
By installing an elastic spring between the middle section and the base plate of the mountain-shaped massager, the problem of hand pinching caused by movement gaps is solved, thereby improving safety and cost-effectiveness, and making it suitable for massagers produced in small batches.
Patent Information
- Application Number
- CN202520212999.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing mountain-shaped massagers have a gap between the base plate and the movement block that can easily cause hand pinching, affecting safety during use.
An elastic spring is installed between the middle stop and the base plate. One end of the elastic spring is fixed, and the other end extends freely to the middle stop or one side of the base plate. It deforms elastically with the movement of the middle stop to block the movement gap and ensure that the gap is always covered.
It effectively avoids the risk of pinching fingers, improves safety during use, does not affect the massage effect, reduces development costs, and is suitable for small-batch production.
Smart Images

Figure CN223641038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to massage equipment technical field, especially relates to a kind of anti-pinch kneading massage machine, especially a kind of mountain-shaped leg massage scheme. BACKGROUND
[0002] Mountain-shaped massage machine is mainly aimed at the massage of double legs, in addition to independent form product, can also be combined with foot bottom machine, extend the massage of lower limbs large range, and also can be matched with massage chair. From single air bag extrusion massage, superimposed mechanical massage, develop air bag kneading reciprocating type massage, greatly enrich massage experience. For example:
[0003] CN201420645122.1 discloses a kind of kneading massage machine, including a pair of friction components, friction drive components;The friction component is set to the two sides of the body part of user, including first friction part, second friction part, third friction part;The first friction part is located at the side of body part, second friction part is located at the rear inclined side of body part, third friction part is located at the rear side of body part;The friction drive component includes the drive source being set to the middle of friction component, driving eccentric wheel assembly, driven eccentric wheel assembly, a pair of eccentric wheels are fixedly arranged on the main, driven eccentric wheel assembly, the eccentric wheel is connected with first, second friction part, drives first, second friction part reciprocating motion, realizes kneading action. Due to the movement gap left between bottom plate, it is easy to produce the hidden danger of hand clamping.
[0004] How to provide a more reasonable technical scheme, namely the object of the present application. SUMMARY
[0005] The utility model aims at designing a kind of anti-pinch kneading massage machine with spring leaf shield between bottom plate and movement stop.
[0006] The utility model technical scheme is realized as follows: a kind of anti-pinch kneading massage machine, including bottom plate and the drive mechanism being installed on bottom plate, and the side stop of two sides and the middle stop, the massage space for the legs of two is formed by side stop and middle stop;At least the middle stop is driven under the drive mechanism, relative bottom plate can do reciprocating kneading motion;Its characterized in that: the movement gap between the middle stop and bottom plate is provided with elastic spring leaf, one end of the elastic spring leaf is fixed on bottom plate or middle stop, the other end is freely extended to the side of middle stop or bottom plate, and is elastically deformed with the movement of middle stop to continuously shield the movement gap.
[0007] One end of the elastic spring leaf is fixed on the side of bottom plate, and free end is inserted into the reserved slot of middle stop, and always covers the opening on the upper side of movement gap.
[0008] The decorative surface of the top of the bottom plate is provided with a containing shallow groove, and the root of the elastic spring sheet is embedded in the containing shallow groove and makes the surface flat.
[0009] As a preferred embodiment, the driving mechanism comprises a motor and a worm gear box, which are locked together and centrally positioned in the center of the bottom plate by means of the worm gear box, and eccentric wheels and massage rollers are sequentially arranged from inside to outside at both ends of the output shaft of the worm gear box, and the end portions are rotatably positioned on the shaft seat of the bottom plate; the middle blocking portion is positioned on the eccentric wheels by means of the shaft handles on both sides and is positioned on the guide shaft of the bottom plate by means of the connecting rods on the lower portion, and can swing with the eccentric wheels.
[0010] The driving mechanism is fixed on the bottom plate and has the following two structures: one, the worm gear box is fixed on a metal piece, the metal piece crosses the working opening of the bottom plate, and both ends are locked on the bottom plate; two, the ear plates are formed on the upper and lower sides of the worm gear box, and the ear plates are locked on the edge of the working opening of the bottom plate.
[0011] The shaft handle has a sheet-shaped handle portion and a shaft ring, and the shaft ring is a split structure and comprises a half shaft ring and a half shaft cover which are connected with the sheet-shaped handle portion, and the half shaft ring and the half shaft cover are tightly fastened on the bearing outside the eccentric wheel by means of bolts.
[0012] As a preferred embodiment, the side blocking portion and the middle blocking portion are the same as the driving mechanism and can make reciprocating rubbing motion relative to the bottom plate, and elastic spring sheets are arranged in the motion gaps.
[0013] As a preferred embodiment, the bottom plate, the side blocking portion and the middle blocking portion are all processed from wood plates.
[0014] The utility model has unique conception, is suitable for the main body is processed from essential plate material, replaces the scheme of plastic forming, reduces development cost, is especially suitable for the application on the product with small batch; the elastic spring sheet is deformed adaptively with the motion blocking portion, does not influence the rubbing amplitude and increase resistance, and the motion gap is completely closed, so that the safety hidden danger is eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0015] The application will be further described below in combination with specific examples:
[0016] Figure 1 Front corner schematic view of the anti-pinch rubbing massager
[0017] Figure 2 Rear corner schematic view of the anti-pinch rubbing massager
[0018] Figure 3 Exploded schematic view of the anti-pinch rubbing massager
[0019] Figure 4 Front corner schematic view of the leg frame matched with the massage chair
[0020] Figure 5Schematic view of rear angle of leg supporting frame matched with massage chair
[0021] wherein
[0022] 1 - bottom plate; 11 - accommodation groove; 12 - shaft seat; 13 - guide shaft; 14 - working port; 15 - sheet metal part;
[0023] 2 - side blocking part;
[0024] 3 - middle blocking part; 31 - reserved groove; 32 - pin shaft;
[0025] 4 - driving mechanism; 41 - motor; 42 - worm gear box; 421 - output shaft; 43 - eccentric wheel; 44 - massage roller;
[0026] 5 - elastic spring piece;
[0027] 6 - shaft handle; 61 - sheet handle part; 62 - shaft ring; 621 - half shaft ring; 622 - half shaft cover;
[0028] 7 - connecting rod;
[0029] 8 - foot massage device; DETAILED DESCRIPTION:
[0030] Referring to Figure 1 , Figure 2 and Figure 3 , the anti-pinch rubbing and rubbing massager comprises a bottom plate 1, side blocking parts 2 and a middle blocking part 3 on both sides, and a driving mechanism 4 installed on the bottom plate, and two massage spaces for resting double legs are formed by the side blocking parts 2 and the middle blocking part 3; in the present drawing, in order to facilitate expression, it is shown that the middle blocking part 3 can make reciprocating rubbing motion relative to the bottom plate 1 under the driving of the driving mechanism; similarly, the side blocking parts 2 can also be set to make reciprocating rubbing motion relative to the bottom plate 1 as the middle blocking part 3.
[0031] An elastic spring piece 5 is arranged at the motion gap between the middle blocking part 3 and the bottom plate 1, one end of the elastic spring piece 5 is fixed on the bottom plate 1 or the middle blocking part 3, the other end is freely extended to one side of the middle blocking part 3 or the bottom plate 1, and elastically deforms with the middle blocking part 3 to continuously block the motion gap. More specifically, one end of the elastic spring piece 5 is fixed on one side of the bottom plate 1, the free end is inserted into the reserved groove 31 of the middle blocking part, and always covers the upper opening of the motion gap, because the upper motion gap is the gap that the user is easy to enter, and the upper motion gap is designed to be larger than the other three sides, and the other three sides can not be blocked. The reserved groove 31 of the middle blocking part is used to constrain and hide the free end of the elastic spring piece 5, so that the relative motion is smoother.
[0032] The elastic spring 5 is locked on the decorative surface on the top of the bottom plate 1, and the decorative surface is provided with a receiving groove 11, the root of the elastic spring 5 is embedded in the receiving groove 11, and the surface is flat, which is convenient for wrapping sponge or cover in the later process and avoids unevenness. The elastic spring 5 is preferably made of 1mm-2mm stainless steel sheet or stainless iron sheet, which is easy to deform and does not affect the shielding function.
[0033] As a preferred embodiment, the driving mechanism 4 includes a motor 41 and a worm gear box 42, which are locked together and are centrally positioned on the central part of the bottom plate 1 by the worm gear box 42. The output shaft 421 of the worm gear box is sequentially provided with an eccentric wheel 43 and a massage roller 44 from inside to outside at both ends, and the end part is rotatably positioned on the shaft seat 12 of the bottom plate to obtain stable support. The upper part of the middle barrier 3 is positioned on the eccentric wheel 43 by the shaft handle 6 on both sides, and the lower part is positioned on the guide shaft 13 of the bottom plate by the connecting rod 7, that is, the other end of the connecting rod 7 is also positioned on the middle barrier 3 by the pin shaft 32, so that the connecting rod 7 can swing up and down with the eccentric wheel 43 and does not hinder the reciprocating motion of the middle barrier 3.
[0034] In addition, by one connecting rod 7 cooperating with two shaft handles 6, three-point dynamic support is formed for the middle barrier 3, which is the simplest scheme, and the thickness of the connecting rod 7 can be slightly increased to increase stability. Of course, the scheme of two connecting rods is not excluded, and the connecting rod 7 should be sheet-shaped, like the shaft handle, which can be positioned on the two side surfaces of the middle barrier 3 to form four-point stable support.
[0035] The driving mechanism 4 not only drives the massage roller 44 to massage the back of the leg, but also drives the middle barrier 3 to reciprocate by the eccentric wheel 43 to realize rubbing of the leg. In a normal case, at least the opposite surfaces of the two side barriers 2 and the middle barrier 3 are positioned with air bags, which hold the leg by the air bags to improve the efficiency of rubbing, and the air bags can also have the effect of extrusion massage.
[0036] Further, the driving mechanism 4 is fixed on the bottom plate 1, which has the following two structures:
[0037] I. The worm gear box 42 is fixed on a sheet metal part 15, the sheet metal part 15 crosses the working port 14 of the bottom plate, and both ends are locked on the bottom plate 1. This scheme is suitable for using existing driving mechanisms, especially the worm gear box 42, which does not need to be redesigned and molded, but only needs to be matched with a sheet metal part 15.
[0038] II. The ear plates are formed on the upper and lower sides of the worm gear box 42, and are locked by being placed on the edge of the working port of the bottom plate. In this structure, the worm gear box 42 must be redesigned and molded.
[0039] The shaft handle 6 has a sheet-shaped handle part 61 and a shaft ring 62, which is a split structure, including a half shaft ring 621 and a half shaft cover 622, which are connected to the sheet-shaped handle part and are fastened by bolts on the bearing outside the eccentric wheel 43, facilitating assembly. The sheet-shaped handle part 61 is attached to the two side surfaces of the middle barrier 3, and does not occupy the effective massage space; if necessary, the fixed position of the middle barrier 3 on both sides can be processed with a sink, and the sheet-shaped handle part 61 can be placed in it to keep the surface flat.
[0040] In the above expression, the middle barrier 3 can reciprocate relative to the bottom plate 1, in fact, the side barriers 2 on both sides can also reciprocate relative to the bottom plate under the drive of the drive mechanism 4, and the elastic spring 5 is arranged in the movement gap. The side barriers 2 and the middle barrier 3 can be designed to reciprocate in the same direction, or be offset by 90 degrees or 180 degrees to increase the offset stroke of rubbing.
[0041] The above design is to cater to the following preferred embodiment, the bottom plate 1, the side barriers 2 and the middle barrier 3 are all processed from wooden plates, such as fiberboard, plywood and other artificial plates, with standard thickness, flatness and easy processing, and the corner connecting part can be reinforced with wooden strips. On the basis of wooden forming, it can be wrapped or wrapped with a thin sponge layer to increase the affinity of the hand feeling. This design is very suitable for small batch processing, which greatly saves the cost of mold opening, and the modeling design can also meet the needs, and is convenient to modify and update.
[0042] In addition to being an independent leg rubbing massager, it can also be equipped with a foot massage device 8, such as Figure 4 and Figure 5 , as a complete lower limb massage device, which can be matched with a massage chair to complete a part of the whole body massage.
Claims
1. A pinch-resistant kneading massager, comprising a base plate and a drive mechanism mounted on the base plate, as well as side stops and a middle stop on both sides, forming two massage spaces for resting the legs; at least the middle stop, driven by the drive mechanism, can perform reciprocating kneading motion relative to the base plate; characterized in that: An elastic spring is provided at the movement gap between the intermediate stop and the base plate. One end of the elastic spring is fixed to the base plate or the intermediate stop, and the other end extends freely to one side of the intermediate stop or the base plate. It elastically deforms with the movement of the intermediate stop to continuously block the movement gap.
2. The anti-pinch kneading massager according to claim 1, characterized in that: One end of the elastic spring is fixed to one side of the base plate, and the free end is inserted into the reserved groove of the middle stop, always covering the upper opening of the movement gap.
3. A pinch-resistant kneading massager according to claim 1 or 2, characterized in that: The decorative surface at the top of the base plate is provided with a shallow groove for receiving the elastic spring sheet, which is embedded at the root of the spring sheet and makes the surface flat.
4. The anti-pinch kneading massager according to claim 1, characterized in that: The drive mechanism includes a motor and a worm gear box, which are locked together and centrally positioned in the center of the base plate by means of the worm gear box. The output shaft of the worm gear box has an eccentric wheel and a massage roller arranged sequentially from the inside to the outside at both ends, and the ends are rotatably positioned on the shaft seat of the base plate. The upper part of the middle stop is positioned on the eccentric wheel by means of the shaft handles on both sides, and the lower part is positioned on the guide shaft of the base plate by means of the connecting rod, and can swing with the eccentric wheel.
5. The anti-pinch kneading massager according to claim 4, characterized in that: The drive mechanism is fixed on the base plate and has the following two structures:
1. The worm gear box is fixed on a sheet metal part, which spans the working opening of the base plate and is locked at both ends to the base plate; 2. The worm gear box has ear plates formed on the upper and lower sides, which are locked to the edge of the working opening of the base plate by means of the ear plates.
6. The anti-pinch kneading massager according to claim 4, characterized in that: The shaft has a plate-shaped shank and a shaft ring, which is a split structure including a half-shaft ring and a half-shaft cover that are integral with the plate-shaped shank and are fastened to the bearing outside the eccentric wheel by bolts.
7. A pinch-resistant kneading massager according to claim 1, 2, 5 or 6, characterized in that: Like the middle section, the side sections can reciprocate and knead relative to the base plate under the drive mechanism, and elastic springs are provided in the movement gaps.
8. A pinch-resistant kneading massager according to claim 1, 2, 5 or 6, characterized in that: The base plate, side panels, and middle panel are all made of wood panels.
Citation Information
Patent Citations
Rubbing massager
CN204274949U