Rotatable positioning hand tool device

Abstract

The utility model discloses a rotatable positioning hand tool device which comprises an outer pipe and an inner pipe which are arranged in a nested mode, the outer pipe comprises a nesting portion and an outer pipe protection strip, a plurality of positioning screw holes are evenly distributed in the transverse circumference of the nesting portion, the inner pipe comprises an upper end portion and an inner pipe diameter portion, and the outer pipe protection strip is arranged on the inner pipe diameter portion. A plurality of positioning grooves are evenly distributed in the transverse circumference of the pipe diameter of the inner pipe, the positioning grooves and the positioning screw holes correspond in position and are the same in size, and the positioning grooves and the positioning screw holes are connected in a rotating and positioning mode through ball screws. Through the optimized and improved design of the product, the rotating angle is more accurate, the situation of dotting overlapping or dotting area omission during treatment is avoided, and the beneficial technical effects of more accurate selection of the position needing treatment and better treatment effect are achieved.

Description

Technical Field

[0001] This utility model relates to the field of medical aesthetics and weight loss equipment technology, specifically to a rotatable positioning hand device. Background Technology

[0002] Currently, existing dot matrix intimate handpieces rely on tactile rotation during use. If the doctor's rotation angle is inaccurate, it can cause overlapping dots or missed dots during treatment, resulting in ineffective treatment of the lesion location. Utility Model Content

[0003] In view of the above-mentioned technical problems in related technologies, this utility model proposes a rotatable positioning hand device, which can overcome the above-mentioned shortcomings of the prior art.

[0004] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:

[0005] A rotatable positioning hand device;

[0006] The rotatable positioning hand device includes an outer tube and an inner tube nested together. The outer tube includes a nested part and an outer tube guard. The nested part has a plurality of positioning screw holes evenly distributed on its transverse circumference. The inner tube includes an upper end and an inner tube diameter. The inner tube diameter has a plurality of positioning grooves evenly distributed on its transverse circumference. The positioning grooves and the positioning screw holes are corresponding in position and have the same size. The positioning grooves and the positioning screw holes are rotatably positioned and connected by ball screws.

[0007] Furthermore, the inner tube diameter is provided with an inner tube scale, and several positioning grooves are arranged on the uppermost side of the inner tube scale on the inner tube diameter.

[0008] Furthermore, the number of positioning grooves is six, and the number of positioning screw holes and ball screws is three each.

[0009] Furthermore, the number of outer tube protective strips on the outer tube is six, and the six outer tube protective strips are evenly distributed at equal intervals, with three of the outer tube protective strips corresponding to the longitudinal position of the positioning screw holes.

[0010] Furthermore, the inner tube scale on the inner tube is numbered from one to ten from bottom to top, and the positioning groove is located on the upper side of the tenth scale on the inner tube.

[0011] Furthermore, the relative rotation angle between the outer tube and the inner tube, adjusted by the positioning groove, positioning screw hole, and ball screw for each rotation increment, is 120 degrees.

[0012] Furthermore, the ball screw is a spring-loaded ball screw.

[0013] The beneficial effects of this utility model are as follows: Through the optimized and improved design of the product of this utility model, the rotation angle is made more precise, avoiding the situation of overlapping or missing treatment points during treatment, thereby achieving the beneficial technical effect of more accurate selection of the treatment location and better treatment effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the detached state of a rotatable positioning hand device according to an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the combined state of a rotatable positioning hand device according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the ball screw structure of a rotatable positioning hand device according to an embodiment of the present utility model;

[0018] In the diagram: 1. Outer tube; 2. Inner tube; 3. Positioning groove; 4. Inner tube diameter; 5. Inner tube graduations; 6. Upper end; 7. Nested part; 8. Outer tube protective strip; 9. Positioning screw hole; 10. Ball screw. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art are within the protection scope of the present utility model.

[0020] It should be understood that in the description of the embodiments of this utility model, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of the embodiments of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0021] like Figure 1-2 As shown in the embodiment of this utility model, a rotatable positioning hand device includes an outer tube 1 and an inner tube 2 nested together. The outer tube 1 includes a nesting part 7 and an outer tube guard 8. The nesting part 7 has a plurality of positioning screw holes 9 evenly distributed on its transverse circumference. The inner tube 2 includes an upper end 6 and an inner tube diameter 4. The inner tube diameter 4 has a plurality of positioning grooves 3 evenly distributed on its transverse circumference. The positioning grooves 3 and the positioning screw holes 9 are in corresponding positions and have the same size. The positioning grooves 3 and the positioning screw holes 9 are rotatably positioned and connected by ball screws 10.

[0022] According to an embodiment of the present invention, a rotatable positioning hand device is provided, in a specific embodiment, the inner tube diameter 4 is provided with an inner tube scale 5, and a plurality of positioning grooves 3 are provided on the uppermost side of the inner tube scale 5 on the inner tube diameter 4.

[0023] According to an embodiment of the present invention, a rotatable positioning hand device is provided. In a specific embodiment, the number of positioning grooves 3 is six, and the number of positioning screw holes 9 and ball screws 10 is three each.

[0024] According to an embodiment of the present utility model, in a specific embodiment, the number of outer tube guard strips 8 on the outer tube 1 is six. The six outer tube guard strips 8 are evenly distributed at equal intervals, and three of the outer tube guard strips 8 correspond to the longitudinal position of the positioning screw hole 9.

[0025] According to an embodiment of the present invention, a rotatable positioning hand device is provided. In a specific embodiment, the inner tube scale 5 on the inner tube 2 is numbered from one to ten from bottom to top, and the positioning groove 3 is disposed on the upper side of the tenth scale of the inner tube scale 5.

[0026] According to an embodiment of the present invention, a rotatable positioning hand device is provided. In a specific embodiment, the relative rotation angle between the outer tube 1 and the inner tube 2 is 120 degrees, which is adjusted by rotating the positioning groove 3, the positioning screw hole 9, and the ball screw 10 for each gear position.

[0027] According to an embodiment of the present invention, a rotatable positioning hand device is provided. In a specific embodiment, the ball screw 10 is a spring-loaded ball screw.

[0028] To facilitate understanding of the above-mentioned technical solutions of this utility model, the following detailed description of the above-mentioned technical solutions of this utility model is provided through specific usage methods.

[0029] In practical use, the rotatable positioning hand device according to this utility model includes an outer tube 1 and an inner tube 2; the inner tube 2 has 6 circumferential positioning grooves 3 designed at the position of scale 10; the outer tube 1 has 3 circumferential positioning screw holes 9; ball screws 10 with 3 springs are screwed into the positioning screw holes 9; after the outer tube 1 and the inner tube 2 are assembled together, the ball screws 10 are locked in the positioning grooves 3 on the inner tube 2; during rotation, the 6 positioning grooves 3 can position the rotation angle.

[0030] In summary, by utilizing the above-mentioned technical solution of this utility model and through the optimized and improved design of the product of this utility model, the rotation angle is made more precise, avoiding overlapping of treatment points or omission of treatment areas, thereby achieving the beneficial technical effect of more accurate selection of the treatment location and better treatment effect.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotatable positioning hand device, characterized in that, The device includes an outer tube (1) and an inner tube (2) nested together. The outer tube (1) includes a nested part (7) and an outer tube guard (8). The nested part (7) has a number of positioning screw holes (9) evenly distributed on its transverse circumference. The inner tube (2) includes an upper end (6) and an inner tube diameter (4). The inner tube diameter (4) has a number of positioning grooves (3) evenly distributed on its transverse circumference. The positioning grooves (3) and the positioning screw holes (9) are in corresponding positions and have the same size. The positioning grooves (3) and the positioning screw holes (9) are connected by a ball screw (10) for rotational positioning.

2. The rotatable positioning hand device according to claim 1, characterized in that, The inner tube diameter (4) is provided with an inner tube scale (5), and several positioning grooves (3) are provided on the uppermost side of the inner tube scale (5) on the inner tube diameter (4).

3. The rotatable positioning hand device according to claim 1, characterized in that, The number of positioning grooves (3) is six, and the number of positioning screw holes (9) and ball screws (10) is three each.

4. The rotatable positioning hand device according to claim 1, characterized in that, The number of outer tube guard strips (8) on the outer tube (1) is six. The six outer tube guard strips (8) are evenly distributed at equal intervals, and three of the outer tube guard strips (8) correspond to the longitudinal position of the positioning screw hole (9).

5. The rotatable positioning hand device according to claim 1, characterized in that, The inner tube scale (5) on the inner tube (2) is numbered from one to ten from bottom to top, and the positioning groove (3) is located on the upper side of the tenth scale of the inner tube scale (5).

6. The rotatable positioning hand device according to claim 1, characterized in that, The relative rotation angle between the outer tube (1) and the inner tube (2) is 120 degrees, which is adjusted by rotating the positioning groove (3), positioning screw hole (9) and ball screw (10) by one gear.

7. The rotatable positioning hand device according to claim 1, characterized in that, The ball screw (10) is a spring-loaded ball screw.

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