Rotary connection structure and beauty instrument

Abstract

The utility model relates to the technical field of beauty instruments, and discloses a rotary connection structure and a beauty instrument, comprising a first fixed seat fixedly connected with a rotary shaft; the second fixing seat is provided with a rotating sleeve which is rotatably arranged on the rotating shaft in a sleeving manner; the third fixing seat is fixedly connected with the second fixing seat and is provided with a first protective sleeve, the first protective sleeve is arranged on the periphery of the rotating sleeve, a first gap for a wire to penetrate through is formed between the first protective sleeve and the rotating sleeve, and the first protective sleeve is provided with an avoiding groove for avoiding the wire. According to the rotary connection structure and the beauty instrument, the possibility that the wire is snapped can be reduced, and the wire is communicated with electric components on the two opposite sides of the rotary shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of beauty instruments, and in particular to a rotating connection structure and a beauty instrument. Background Art

[0002] The existing beauty instrument includes a first shell and a second shell that are rotatably connected. The first shell and the second shell are rotatably connected via a rotating shaft, and the first shell needs to extend a wire through the rotating shaft to the second shell to connect to the light-emitting panel in the first shell. The structure in the prior art is that a through hole is opened on the rotating shaft, and the wire in the first shell passes through the through hole into the second shell. However, once the second shell rotates too much relative to the first shell, the wire is easily pulled and thus broken.

[0003] In view of this, it is necessary to design a rotating connection structure and a beauty instrument to reduce the possibility of the wire being broken and enable the wire to connect the electrical components on opposite sides of the rotating shaft. Utility Model Content

[0004] The utility model aims to provide a rotating connection structure and a beauty instrument, so as to reduce the possibility of the wire being broken and enable the wire to connect the electrical components on the opposite sides of the rotating shaft.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A rotating connection structure, comprising:

[0007] A first fixed seat, fixedly connected with a rotating shaft;

[0008] The second fixed seat is provided with a rotating sleeve rotatably sleeved on the rotating shaft;

[0009] The third fixing seat is fixedly connected to the second fixing seat and is provided with a first protective cover, and the first protective cover is arranged on the outer periphery of the rotating cover, and there is a first gap between the first protective cover and the rotating cover for the wire to pass through, and the first protective cover is provided with an avoidance groove for avoiding the wire.

[0010] Optionally, the rotating connection structure further includes a fourth fixing seat fixedly connected to the first fixing seat;

[0011] The fourth fixing seat is provided with a second protective cover sleeved on the rotating shaft, and a second gap for the wire to pass through is provided between the second protective cover and the rotating shaft;

[0012] The end of the second protective cover close to the first protective cover is provided with a threading groove for the wire to pass through.

[0013] Optionally, the avoidance groove is a groove arranged on one end of the first protective cover, and a lateral notch of the groove faces the second protective cover.

[0014] Optionally, the rotating shaft has a flat portion and a cylindrical portion, the flat portion is detachably connected to the first fixing seat, and the rotating sleeve is rotatably mounted on the cylindrical portion.

[0015] Optionally, the first fixing seat is further provided with a first connecting plate portion for connecting to the first shell;

[0016] At least two first connection fixing holes are arranged on the first connection plate portion.

[0017] Optionally, the second fixing seat is further provided with a second connecting plate portion for connecting to the second shell, and the third fixing seat is further provided with a third connecting plate portion for connecting to the second shell, and the second connecting plate portion and the third connecting plate portion are both fixedly connected to the second shell.

[0018] Optionally, the rotating connection structure further includes a wire;

[0019] The wire passes through the wire threading groove, the second gap, the first gap and the avoidance groove in sequence.

[0020] Optionally, the avoidance groove and / or the threading groove are / is an arc-shaped through groove extending around the rotation direction of the rotation axis.

[0021] A beauty instrument comprises the rotating connection structure as described in any one of the above items.

[0022] Optionally, the beauty instrument includes a first light emitting panel and a second light emitting panel, the first light emitting panel is fixedly connected to the first fixing seat, and the second light emitting panel is fixedly connected to the second fixing seat.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] In this embodiment, the first fixed seat can be installed on one side component of the rotating shaft, and the second fixed seat can be installed on the other side component of the rotating shaft. A space for the wire to pass through is actually formed between the rotating shaft and the first protective cover, and the first protective cover is provided with a wire avoidance groove, so that during the rotation of the second fixed seat relative to the first fixed seat, the first protective cover and the rotating shaft will not pull the wire, thereby greatly reducing the possibility of the wire being broken, and the two ends of the wire can be respectively connected to the electrical components in one side shell and the electrical components in the other side shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0027] Figure 1 A schematic diagram of the three-dimensional structure of the rotating connection structure provided by an embodiment of the utility model;

[0028] Figure 2 for Figure 1 A magnified schematic diagram of position A in the middle;

[0029] Figure 3 A schematic top view of a rotating connection structure provided in an embodiment of the utility model;

[0030] Figure 4 A schematic top view of another rotating connection structure provided by an embodiment of the utility model;

[0031] Figure 5 for Figure 4 A schematic diagram of the assembly structure of the rotating connection structure;

[0032] Figure 6 A schematic diagram of the three-dimensional structure of a beauty instrument provided by an embodiment of the utility model;

[0033] Figure 7 for Figure 6 Schematic diagram of the AA section structure;

[0034] Figure 8 for Figure 7 A magnified schematic diagram of position B in the middle.

[0035] Illustrations: 100, rotating shaft; 101, flat portion; 102, cylindrical portion; 1, first fixed seat; 11, first connecting plate portion; 2, second fixed seat; 21, second connecting plate portion; 201, rotating sleeve; 3, third fixed seat; 31, first protective sleeve; 301, avoidance groove; 32, third connecting plate portion; 4, fourth fixed seat; 41, second protective sleeve; 401, wire threading groove; 5, wire; 6, first light-emitting panel; 7, second light-emitting panel; 200, first shell; 300, second shell. DETAILED DESCRIPTION

[0036] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0038] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0039] Embodiment 1

[0040] The embodiment of the utility model provides a rotating connection structure, which can connect the wire 5 to the first light-emitting panel 6 in the first shell 200 and the second light-emitting panel 7 in the second shell 300 on both sides of the rotating shaft 100, so that the wire 5 can transmit signals or supply power to the first light-emitting panel 6 and the second light-emitting panel 7 at the same time.

[0041] See also Figures 1 to 8 , the rotating connection structure includes:

[0042] The first fixed seat 1 is fixedly connected with the rotating shaft 100; the second fixed seat 2 is provided with a rotating sleeve 201 which is arranged on the rotating shaft 100; the third fixed seat 3 is fixedly connected with the second fixed seat 2 and is provided with a first protective sleeve 31, and the first protective sleeve 31 is arranged on the outer periphery of the rotating sleeve 201, and there is a first gap between the first protective sleeve 31 and the rotating sleeve 201 for the wire 5 to pass through, and the first protective sleeve 31 is provided with an avoidance groove 301 for avoiding the wire 5.

[0043] In this embodiment, the first protective cover 31 and the rotating shaft 100 actually form a threading space, and the avoidance groove 301 is specially provided to avoid the wire 5, so that when the first fixed seat 1 and the second fixed seat 2 rotate relative to each other, the second fixed seat 2 avoids the wire 5 to rotate, and the wire 5 will not be pulled, thereby reducing the possibility of damage to the wire 5 and further improving the service life of the wire 5.

[0044] It should be noted that the wire 5 can be used for power supply. For example, the first shell 200 is provided with a first light-emitting panel 6, and the second shell 300 is provided with a second light-emitting panel 7. The wire 5 supplies power to the first light-emitting panel 6 and the second light-emitting panel 7 at the same time; or, the wire 5 is used to transmit signals, such as detection signals or control signals, etc.

[0045] Optionally, the rotating connection structure also includes a fourth fixed seat 4 fixedly connected to the first fixed seat 1; the fourth fixed seat 4 is provided with a second protective cover 41 sleeved on the rotating shaft 100, and a second gap for the wire 5 to pass through is provided between the second protective cover 41 and the rotating shaft 100; the second protective cover 41 is provided with a threading groove 401 for the wire 5 to pass through at the end close to the first protective cover 31. The threading groove 401, the second gap, the first gap and the avoidance groove 301 form an inclined channel, and the wire 5 is passed through the channel. It should be noted here that the second protective cover 41 is provided to better define the position of the wire 5 close to the second shell 300, and reduce the possibility of the wire 5 being exposed to the outside.

[0046] Optionally, the avoidance groove 301 is a groove arranged on one end of the first protective cover 31, and the lateral notch of the groove faces the second protective cover 41, so that the angle between the travel direction of the wire 5 and the center line of the rotating shaft 100 is maintained at approximately 80°, avoiding the problem of the wire 5 being easily pulled due to the small angle between the wire 5 and the rotating shaft 100.

[0047] Optionally, the rotating shaft 100 has a flat portion 101 and a cylindrical portion 102, the flat portion 101 is detachably connected to the first fixing seat 1, and the rotating sleeve 201 is arranged on the cylindrical portion 102. The arrangement of the flat portion 101 improves the connection stability between the rotating shaft 100 and the first fixing seat 1.

[0048] Optionally, the first fixing seat 1 is further provided with a first connecting plate portion 11 for connecting with the first housing 200; at least two first connecting and fixing holes are provided on the first connecting plate portion 11. The first housing 200 is fixedly connected with the first connecting plate portion 11 by fasteners.

[0049] Optionally, the second fixing seat 2 is further provided with a second connecting plate portion 21 for connecting to the second shell 300, and the third fixing seat 3 is further provided with a third connecting plate portion 32 for connecting to the second shell 300, and the second connecting plate portion 21 and the third connecting plate portion 32 are both fixedly connected to the second shell 300. That is, the second fixing seat 2 and the third fixing seat 3 are fixedly connected through the second shell 300.

[0050] Optionally, the rotating connection structure further includes a wire 5, which sequentially passes through the wire groove 401, the second gap, the first gap, and the avoidance groove 301. Of course, during the installation process, the wire 5 can also pass in the opposite direction, that is, sequentially pass through the avoidance groove 301, the first gap, the second gap, and the wire groove 401.

[0051] Optionally, the avoidance groove 301 and / or the threading groove 401 are arc-shaped through grooves extending around the rotation direction of the rotation axis 100. It should be particularly noted that part of the first fixing seat 1 extends into the threading groove 401, and part of the second fixing seat 2 extends into the avoidance groove 301.

[0052] Embodiment 2

[0053] like Figures 6 to 8 This embodiment discloses a beauty instrument, including the rotating connection structure as described in the first embodiment.

[0054] Optionally, the beauty instrument includes a first light-emitting panel 6 and a second light-emitting panel 7, wherein the first light-emitting panel 6 is fixedly connected to the first fixing seat 1, and the second light-emitting panel 7 is fixedly connected to the second fixing seat 2. Optionally, the beauty instrument includes a first light-emitting panel 6 and a second light-emitting panel 7, wherein the first light-emitting panel 6 is fixedly connected to the first fixing seat 1, and the second light-emitting panel 7 is fixedly connected to the second fixing seat 2. The first light-emitting panel 6 includes a first shell 200 and a light-emitting panel disposed in the first shell 200, and the second light-emitting panel 7 includes a second shell 300 and a light-emitting panel disposed in the second shell 300.

[0055] In this embodiment, the first light emitting panel 6 and the second light emitting panel 7 are rotatably connected through the above-mentioned rotatable connection structure. One end of the wire 5 is connected to the first light emitting panel 6 , and the other end is connected to the second light emitting panel 7 .

[0056] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A rotating connection structure, characterized in that: include: A first fixed seat (1) fixedly connected to a rotating shaft (100); The second fixed seat (2) is provided with a rotatable sleeve (201) disposed on the rotating shaft (100); The third fixing seat (3) is fixedly connected to the second fixing seat (2) and is provided with a first protective sleeve (31), and the first protective sleeve (31) is arranged on the outer periphery of the rotating sleeve (201), and a first gap is provided between the first protective sleeve (31) and the rotating sleeve (201) for a wire (5) to pass through, and the first protective sleeve (31) is provided with an avoidance groove (301) for avoiding the wire (5).

2. The rotary connection structure according to claim 1, characterized in that: It also includes a fourth fixing seat (4) fixedly connected to the first fixing seat (1); The fourth fixing seat (4) is provided with a second protective sleeve (41) sleeved on the rotating shaft (100), and a second gap for a wire (5) to pass through is provided between the second protective sleeve (41) and the rotating shaft (100); The end of the second protective sleeve (41) close to the first protective sleeve (31) is provided with a threading groove (401) for the wire (5) to pass through.

3. The rotary connection structure according to claim 2, characterized in that: The avoidance groove (301) is a groove arranged on one end of the first protective sleeve (31), and a lateral notch of the groove faces the second protective sleeve (41).

4. The rotary connection structure according to claim 2, characterized in that: The rotating shaft (100) comprises a flat portion (101) and a cylindrical portion (102); the flat portion (101) is detachably connected to the first fixing seat (1); and the rotating sleeve (201) is arranged on the cylindrical portion (102).

5. The rotating connection structure according to claim 1, characterized in that: The first fixing seat (1) is also provided with a first connecting plate portion (11) for connecting to the first shell (200); At least two first connection fixing holes are provided on the first connection plate portion (11).

6. The rotating connection structure according to claim 1, characterized in that: The second fixing seat (2) is further provided with a second connecting plate portion (21) for connecting to the second shell (300), and the third fixing seat (3) is further provided with a third connecting plate portion (32) for connecting to the second shell (300), and the second connecting plate portion (21) and the third connecting plate portion (32) are both fixedly connected to the second shell (300).

7. The rotating connection structure according to claim 2, characterized in that: Also includes a wire (5); The wire (5) passes through the wire threading groove (401), the second gap, the first gap and the avoidance groove (301) in sequence.

8. The rotating connection structure according to claim 2, characterized in that: The avoidance groove (301) and / or the threading groove (401) are arc-shaped through grooves extending around the rotation direction of the rotation axis (100).

9. A beauty instrument, characterized in that: The invention comprises a rotating connection structure as claimed in any one of claims 1 to 8.

10. The beauty instrument according to claim 9, characterized in that: It comprises a first light-emitting panel (6) and a second light-emitting panel (7), wherein the first light-emitting panel (6) is fixedly connected to the first fixing seat (1), and the second light-emitting panel (7) is fixedly connected to the second fixing seat (2).

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