Telescopic rotating structure for massager

Abstract

The telescopic rotating structure comprises an eccentric wheel, a pull rod, a telescopic sleeve, a rotating sleeve, a rotating telescopic cup barrel, a driving part, a bearing fixing part, a bearing and a balance shaft, protrusions are arranged on the surface of the eccentric wheel and connected with the pull rod, the driving part is in driving connection with a gearbox, and the rotating sleeve slidably stretches out and draws back on the surface of the driving part. The pull rod is sleeved with balance shafts, the two sets of balance shafts are horizontally arranged, the other set of balance shafts are sleeved with the telescopic sleeve, the rotary telescopic cup barrel is connected with the telescopic sleeve through a bearing, a guide seat is arranged on the rotary sleeve, and a guide groove is formed in the guide seat; and a ball groove matched with the guide groove is formed in the surface of the driving part, the ball groove is arranged to be an inclined plane, a ball is arranged in the ball groove, and the ball is connected into a rotating cavity formed by the guide groove and the ball groove in a rolling mode. The method has the advantages that user experience is improved, and noise and vibration are small.

Description

Technical Field

[0001] The present invention relates to the technical field of massagers, and in particular to a telescopic rotating structure. Background Art

[0002] As the pace of modern life accelerates, people pay more and more attention to physical health and relaxation. Although traditional massage methods are effective, they require professional masseurs to operate, are costly and inconvenient to use at any time. Therefore, various portable massagers have appeared on the market; However, the massage methods of existing massagers are usually vibration, reciprocating motion of soft rubber, etc., but the transmission mechanism of general massagers is relatively simple, which causes jamming, difficulty in resetting the reciprocating motion, and generates noise and additional vibration, which affects the user experience and reduces the use effect of the massager. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a telescopic rotating structure for a massager, which has the advantages of improving user experience and reducing noise and vibration, thereby solving the problem that the transmission mechanism of the massager is relatively simple, causing jamming, difficulty in reciprocating and resetting, and generating noise and additional vibration, which affects the user experience and reduces the use effect of the massager.

[0004] In order to achieve the above advantages of improved user experience and low noise and vibration, the specific technical solutions adopted by the present invention are as follows: A telescopic rotating structure for a massager comprises an eccentric wheel, a pull rod, a telescopic sleeve, a rotating sleeve, a rotating telescopic cup barrel, a driving member, a bearing fixing member, a bearing and a balancing shaft. The surface of the eccentric wheel is provided with a protrusion, which is connected to the pull rod. The driving member is connected to a tooth box driving connection. The rotating sleeve slides and telescopes on the surface of the driving member. The pull rod is sleeved with a balancing shaft. Two groups of balancing shafts are arranged horizontally. The telescopic sleeve is sleeved on the other group of balancing shafts. The bearing fixing member is installed inside the telescopic sleeve. A bearing is installed in the bearing fixing member and limits the other end of the rotating sleeve. The rotating telescopic cup barrel is connected to the telescopic sleeve through a bearing. A guide seat is provided on the rotating sleeve, and a guide groove is provided in the guide seat. A ball groove matching the guide groove is provided on the surface of the driving member. The ball groove is arranged as an inclined surface. Balls are provided in the ball groove. The balls are rollingly connected in a rotating cavity formed by the guide groove and the ball groove.

[0005] Furthermore, mounting blocks are arranged on both sides of the telescopic sleeve, one group of mounting blocks is connected to the pull rod, and the other group of mounting blocks slides on the balance shaft.

[0006] Furthermore, a magnet is provided inside the rotating sleeve, and the magnet is fixedly installed at the center of the rotating sleeve, and can be adsorbed and connected with hardware or corresponding magnetic objects through the magnet.

[0007] Furthermore, the ball groove is connected to the surface of the driving member and is connected left and right.

[0008] Furthermore, the tooth box is provided with a tooth box fixing piece, and a fixing seat is provided on the side of the driving piece, and the fixing seat is fixedly connected to the tooth box fixing piece.

[0009] Compared with the prior art, the present invention provides a telescopic rotating structure for a massager, which has the following beneficial effects: The eccentric wheel is connected to the gear box drive. The eccentric wheel has a protrusion on its surface, which is connected to the pull rod. The eccentric wheel pushes the pull rod to drive the telescopic sleeve to perform telescopic movement. The surface of the driving part is provided with a ball groove that matches the guide groove. The ball groove is set as an inclined surface. A ball is arranged in the ball groove. The ball rolls in the guide groove and the ball groove rotating cavity. The ball rolls in the ball groove, realizing the rotating telescopic cup barrel rotating and sliding on the driving part, which has the advantages of improving user experience and low noise and vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a partial schematic diagram of the present invention; Figure 3 It is a schematic diagram of the structure of the driving member 6 of the present invention; Figure 4 It is a structural schematic diagram of the rotating sleeve 5 and the driving member 6 of the present invention; Figure 5 This is the second structural schematic diagram of the rotating sleeve 5 and the driving member 6 of the present invention; Figure 6 It is a schematic diagram of the structure of the present invention; Figure 7 It is a schematic diagram of the structure of the driving member 6 and the gear box 9 of the present invention; Figure 8 It is a schematic structural diagram of the ball groove 61 of the present invention.

[0012] In the figure: eccentric wheel 1, pull rod 2, telescopic sleeve 3, rotating sleeve 5, rotating telescopic cup barrel 4, driving member 6, bearing fixing member 7, bearing 8, gear box 9, balance shaft 11, magnet 10, ball 25, guide seat 51, guide groove 5, ball groove 61, gear box fixing member 92, protrusion 91, fixing seat 62. DETAILED DESCRIPTION

[0013] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0014] According to an embodiment of the present invention, a telescopic and rotating structure for a massager is provided.

[0015] Example 1 like Figure 1-7 As shown, a telescopic rotating structure for a massager according to an embodiment of the present invention comprises an eccentric wheel 1, a pull rod 2, a telescopic sleeve 3, a rotating sleeve 5, a rotating telescopic cup barrel 4, a driving member 6, a bearing fixing member 7, a bearing 8, and a balancing shaft 11. The surface of the eccentric wheel 1 is provided with a protrusion 91, the protrusion 91 is connected to the pull rod 2, the driving member 6 is drivingly connected to the tooth box 9, the rotating sleeve 5 is slidably telescopic on the surface of the driving member 6, the pull rod 2 is sleeved with a balancing shaft 11, two groups of balancing shafts 11 are horizontally arranged, the telescopic sleeve 3 is sleeved on the other group of balancing shafts 11, and the bearing fixing member 7 is driven by the tooth box 9. The rotating sleeve 5 is slidably telescopic on the surface of the driving member 6, the pull rod 2 is sleeved with a balancing shaft 11, and two groups of balancing shafts 11 are horizontally arranged. The telescopic sleeve 3 is sleeved on the other group of balancing shafts 11, and the bearing fixing member 7 is driven by the tooth box 9. The fixed part 7 is installed inside the telescopic sleeve 3, and the bearing 8 is installed in the bearing fixing part 7, and the other end of the rotating sleeve 5 is limited. The rotating telescopic cup barrel 4 is connected to the telescopic sleeve 3 through the bearing 8. A guide seat 51 is provided on the rotating sleeve 5, and a guide groove 5 is provided in the guide seat 51; a ball groove 61 matching the guide groove 5 is opened on the surface of the driving member 6, and the ball groove 61 progresses from bottom to top to the other end of the driving member 6, and a ball 25 is provided in the ball groove 61, and the ball 25 is rollingly connected in the rotation cavity formed by the guide groove 5 and the ball groove 61. The eccentric wheel 1 is connected to the gear box 9 by driving. The surface of the eccentric wheel 1 is provided with a protrusion 91, which is connected to the pull rod 2. The eccentric wheel 1 pushes the pull rod 2 to drive the telescopic sleeve 3 to perform telescopic movement. The surface of the driving member 6 is provided with a ball groove 61 that matches the guide groove 5. The ball groove 61 progresses from bottom to top to the other end of the driving member 6. The ball 25 is provided in the ball groove 61. The ball 25 is connected in a rolling manner in the guide groove 5 and the rotating cavity of the ball groove 61. The ball 25 rolls in the ball groove 61, which realizes the rotation and sliding of the rotating sleeve 5 on the driving member 6, and realizes the functions of telescopic and rolling.

[0016] like Figure 1-7 As shown, mounting blocks are provided on both sides of the telescopic sleeve 3 , one group of mounting blocks is connected to the pull rod 2 , and the other group of mounting blocks slides on the balance shaft 11 .

[0017] like Figure 1-7As shown, a magnet 10 is provided inside the rotating telescopic cup barrel 4, and the magnet 10 is fixedly installed at the center of the rotating telescopic cup barrel 4. The magnet 10 can be adsorbed and connected with hardware or corresponding magnetic objects.

[0018] like Figure 1-7 As shown, the ball groove 61 is connected to the surface of the driving member 6 and is connected left and right.

[0019] like Figure 1-7 As shown, the tooth box 9 is provided with a tooth box fixing part 92 , and a fixing seat 62 is provided on the side of the driving member 6 , and the fixing seat 62 is fixedly connected to the tooth box fixing part 92 .

[0020] Example 2 See also Figure 8 As shown, the difference between this embodiment and embodiment 1 is that two ball grooves 61 can be provided, and the ball grooves 61 are cylindrical grooves or flat bottom grooves, and the rotation angle of the ball grooves 61 is 45°-180°.

[0021] Working principle: The eccentric wheel 1 is connected to the gear box 9 by driving. The surface of the eccentric wheel 1 is provided with a protrusion 91, which is connected to the pull rod 2. The eccentric wheel 1 pushes the pull rod 2 to drive the telescopic sleeve 3 to perform telescopic movement. The surface of the driving member 6 is provided with a ball groove that matches the guide groove 5. The ball groove is set as an inclined surface. The ball 25 is arranged in the ball groove 61. The ball 25 is connected in a rolling manner in the guide groove 5 and the rotating cavity of the ball groove 61. The ball 25 rolls in the ball groove 61, which realizes the rotation and sliding of the rotating sleeve 5 on the driving member 6, and realizes the functions of telescopic and rolling.

[0022] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A telescopic rotating structure for a massager, characterized in that: It comprises an eccentric wheel (1), a pull rod (2), a telescopic sleeve (3), a rotating sleeve (5), a rotating telescopic cup barrel (4), a driving member (6), a bearing fixing member (7), a bearing (8), and a balancing shaft (11). The surface of the eccentric wheel (1) is provided with a protrusion (91), the protrusion (91) is connected to the pull rod (2), the driving member (6) is drivingly connected to a gear box (9), the rotating sleeve (5) is slidably telescopic on the surface of the driving member (6), the pull rod (2) is sleeved with a balancing shaft (11), two groups of balancing shafts (11) are arranged horizontally, the telescopic sleeve (3) is sleeved on the other group of balancing shafts (11), and the bearing fixing member (7) is installed on the telescopic sleeve ( 3), a bearing (8) is installed in the bearing fixing member (7) and limits the other end of the rotating sleeve (5), the rotating telescopic cup barrel (4) is connected to the telescopic sleeve (3) through the bearing (8), the rotating sleeve (5) is provided with a guide seat (51), and the guide seat (51) is provided with a guide groove (5); the surface of the driving member (6) is provided with a ball groove (61) matched with the guide groove (5), the ball groove (61) progresses from bottom to top to the other end of the driving member (6), and a ball (25) is provided in the ball groove (61), and the ball (25) is rollingly connected in a rotation cavity formed by the guide groove (5) and the ball groove (61).

2. The telescopic rotating structure for a massager according to claim 1, characterized in that: Mounting blocks are arranged on both sides of the telescopic sleeve (3), one group of mounting blocks is connected to the pull rod (2), and the other group of mounting blocks slides on the balance shaft (11).

3. The telescopic rotating structure for a massager according to claim 1, characterized in that: A magnet (10) is arranged inside the rotating and telescopic cup barrel (4), and the magnet (10) is fixedly mounted at the center of the rotating and telescopic cup barrel (4).

4. The telescopic rotating structure for a massager according to claim 1, characterized in that: The ball groove (61) is connected to the surface of the driving member (6) and is connected left and right.

5. The telescopic rotating structure for a massager according to claim 1, characterized in that: The tooth box (9) is provided with a tooth box fixing member (92), and a fixing seat (62) is provided on the side of the driving member (6), and the fixing seat (62) is fixedly connected to the tooth box fixing member (92).

6. The telescopic and rotating structure for a massager according to claim 1, characterized in that: The ball grooves (61) may also be provided with two, and the ball grooves (61) are cylindrical grooves or flat bottom grooves, and the rotation angle of the ball grooves (61) is 45°-180°.

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