Meridian pen

Abstract

The utility model discloses a meridian pen which comprises a pen body and a pen point. A pen point replacing part is arranged between the pen body and the pen point; the pen point replacing part comprises a component I and a component II; the first component is provided with an installation groove used for containing the pen point. A cavity is formed in the part I above the mounting groove; wherein the second component is buckled on the first component, and one end of the second component is provided with a buckling mechanism located in the cavity; the first component and the second component can be buckled through the buckling mechanism, and the buckling mechanism is used for replacing the pen point. The pen point replacing part is arranged between the pen body and the pen point, so that the pen point is convenient to replace.

Description

Technical Field

[0001] The utility model relates to a health care device, in particular to a meridian pen. Background Art

[0002] The meridian pen is an electronic product developed based on the theory of viscera and meridians in traditional Chinese medicine and modern bioengineering technology. It can measure acupuncture points and provide treatment advice, and can achieve early prevention, diagnosis, treatment and daily health care of physical discomfort from multiple levels. The existing meridian pen has a variety of different functions, and each function corresponds to a different meridian pen head. Although the existing meridian pen can realize the replacement of different functional pen heads, the connection between the pen head and the pen body is relatively complicated, making it inconvenient to replace. Utility Model Content

[0003] In summary, in order to improve the deficiencies in the prior art, the present application proposes a meridian pen with a conveniently replaceable meridian pen tip.

[0004] To achieve the above object, the present application is implemented through the following scheme, specifically a meridian pen, including a pen body and a pen head; a pen head replacement part is provided between the pen body and the pen head; the pen head replacement part includes component one and component two;

[0005] Component one is provided with a mounting groove for accommodating the pen tip; a cavity is provided on component one above the mounting groove; wherein component two is snapped onto component one, and a snapping mechanism located in the cavity is provided at one end of component two; component one and component two can be snapped together through the snapping mechanism for replacing the pen tip.

[0006] Preferably, the buckling mechanism comprises a rotating block fixedly connected to the second component and close to one side of the pen body, and a hole is provided on the second component above the rotating block;

[0007] A rod body is rotatably connected to the rotating block, and two ends of the rod body are fixedly connected to the side wall of the cavity;

[0008] A accommodating cavity is provided on one side of the cavity body, and openings are respectively provided at both ends of the accommodating cavity, and a moving rod is slidably connected in the accommodating cavity, and an elastic member is sleeved on the moving rod; when the second component is buckled toward the first component, the rotating block rotates clockwise around the rod body and one end of the rotating block abuts against one end of the moving rod, driving the moving rod to move in the direction of the second component until the other end of the moving rod is inserted into the hole above the rotating block.

[0009] Preferably, a flange is provided on the peripheral side of the moving rod, one end of the elastic member abuts against the flange, and the other end of the elastic member abuts against the inner wall of the accommodating cavity;

[0010] The flange is connected with an operating rod, and the first component is provided with a guide groove which is communicated with the accommodating cavity and is used for the movement of the operating rod.

[0011] Preferably, the guide groove is L-shaped.

[0012] Preferably, one end of the moving rod close to the rotating block is arc-shaped.

[0013] Preferably, the diameter of the opening is smaller than the diameter of the accommodating cavity.

[0014] Preferably, the inner end surface of the mounting groove is evenly distributed with a plurality of convex strips.

[0015] Preferably, a wire outlet is provided on one side of the mounting groove, and the wire outlet is electrically connected to the pen tip.

[0016] Preferably, the pen body is provided with a plurality of control buttons and an observation screen.

[0017] Preferably, a power supply component is provided at the rear end of the pen body.

[0018] Beneficial effect: by arranging the nib replacement part between the pen body and the nib, when the second component is buckled toward the first component, the rotating block rotates clockwise around the rod body and the end of the rotating block away from the second component abuts against one end of the moving rod, driving the moving rod to move toward the second component. During this process, the flange on the moving rod compresses the elastic member, and the other end of the moving rod approaches the second component until the other end of the moving rod is inserted into the hole above the rotating block. At this time, the operating rod can be operated to rotate it to the horizontal groove of the guide groove to limit the second component and prevent the second component from rotating and losing the buckling effect on the nib.

[0019] If the pen tip needs to be replaced, the operating rod needs to be moved out of the horizontal groove of the guide groove, so that the operating rod can move in the vertical groove, and the operating rod is pushed toward the direction of the control button. At this time, the end of the moving rod close to the rotating block pushes the rotating block, and the rotating block rotates counterclockwise around the rod body. At the same time, the moving rod moves out of the hole position of component two, and the elastic part gradually returns to its initial state. Under the push of the moving rod, component two gradually moves away from component one and opens together, and the pen tip in the installation slot is taken out for replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an embodiment;

[0021] Figure 2 This is a schematic diagram of the embodiment used to show the positions of the beam and the clamp;

[0022] Figure 3This is a schematic diagram for illustrating the position of the lead screw in an embodiment;

[0023] Figure 4 The embodiment is a schematic assembly diagram for illustrating the installation of the clamp.

[0024] Figure numerals: 1. pen body; 2. pen tip; 3. pen tip replacement part; 4. component one; 5. component two; 6. mounting groove; 7. rotating block; 8. rod body; 9. guide groove; 10. convex strip; 11. hole position; 12. cavity; 13. operating lever; 14. flange; 15. elastic member; 16. accommodating cavity; 17. moving rod; 18. outlet terminal; 19. control button; 20. observation screen; 21. power supply assembly. DETAILED DESCRIPTION

[0025] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. At the same time, it should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0026] As an embodiment of the present application, refer to Figure 1-Figure 3 As shown, the present application is a meridian pen, comprising a pen body 1 and a pen head 2; the pen body 1 is provided with a plurality of control buttons 19, the control button 19 comprises a switch button and a gear adjustment button, and the pen body 1 is provided with an observation screen 20 near the control button 19; the rear end of the pen body 1 is provided with a power supply assembly 21, the power supply assembly 21 is a product in the prior art, and can be a dry cell battery or a lithium battery, so as to be able to drive the meridian pen to work; it is worth mentioning that a control panel is provided in the pen body 1, and the control panel is connected to the control button 19 circuit.

[0027] A nib replacement part 3 is provided between the pen body 1 and the nib 2, and the nib replacement part 3 is cone-shaped as a whole; the nib replacement part 3 includes a component 1 4 and a component 2 5; a joint is provided on the component 1 4, and the joint matches the shape of the component 2 5;

[0028] The component 1 4 is provided with a mounting groove 6 for accommodating the pen tip 2. The pen tip 2 can be designed according to the mounting groove 6 on the component 1 4. A wire outlet 18 is provided on one side of the mounting groove 6. The wire outlet 18 is electrically connected to the pen tip 2 to be suitable for replacement of pen tips with various functions.

[0029] A cavity 12 is provided on the component 1 4 above the mounting groove 6; wherein, the component 2 5 is buckled on the component 1 4, and a buckling mechanism located in the cavity 12 is provided at one end of the component 2 5; the component 1 4 can be buckled with the component 2 5 through the buckling mechanism, so as to replace the pen tip 2, and a plurality of convex strips 10 are evenly distributed on the inner end surface of the mounting groove 6. When the component 2 5 is buckled with the component 1 4, the component 2 5 will be pressed downward, and through cooperation with the plurality of convex strips 10, the pen tip 2 will be firmly fastened in the mounting groove 6, so as to improve the stability of the meridian pen during use.

[0030] In the above embodiment, a groove matching the shape of the pen tip 2 can be provided on the end surface of component 2 5 close to component 1 4 to enhance the tightness when snapping together; the end surface of component 2 5 close to component 1 4 can also be made of flexible material to improve the snapping effect by expanding the contact area.

[0031] In the above embodiment, reference Figure 3 As shown, the buckling mechanism includes a rotating block 7 fixedly connected to the component 2 5 and close to one side of the pen body 1. The rotating block 7 is arc-shaped, and the shape of the cavity 12 is adapted to the shape of the rotating block 7, so that the rotating block 7 can be flexibly rotated therein;

[0032] A hole 11 is provided on the component 2 5 above the rotating block 7; a rod body 8 is rotatably connected to the rotating block 7, and both ends of the rod body 8 are fixedly connected to the side walls of the cavity 12; a receiving cavity 16 is provided on one side of the cavity 12, and both ends of the receiving cavity 16 are respectively provided with openings, and the diameter of the opening is smaller than the diameter of the receiving cavity 16; wherein a moving rod 17 is slidably connected in the receiving cavity 16, and the end of the moving rod 17 close to the rotating block 7 is arc-shaped; an elastic member 15 is sleeved on the moving rod 17, and the elastic member 15 is a spring;

[0033] When the component two 5 is buckled toward the component one 4, the rotating block 7 rotates clockwise around the rod body 8 and one end of the rotating block 7 abuts against one end of the moving rod 17, driving the moving rod 17 to move in the direction of the component two 5 until the other end of the moving rod 17 is inserted into the hole 11 above the rotating block 7.

[0034] As an implementation method of this application, refer to Figure 1 and Figure 4 As shown, a flange 14 is provided on the peripheral side of the moving rod 17, one end of the elastic member 15 abuts against the flange 14, and the other end of the elastic member 15 abuts against the inner wall of the accommodating cavity 16;

[0035] The flange 14 is connected to an operating rod 13 , and the component 1 4 is provided with a guide groove 9 which is in communication with the accommodating cavity 16 and is used for the movement of the operating rod 13 ; the guide groove 9 is L-shaped.

[0036] In the above embodiments, when the component 2 5 is buckled toward the component 1 4, the rotating block 7 rotates clockwise around the rod body 8 and the end of the rotating block 7 away from the component 2 5 abuts against one end of the moving rod 17, driving the moving rod 17 to move toward the component 2 5. During this process, the flange on the moving rod 17 compresses the elastic member 15, and the other end of the moving rod 17 approaches the component 2 5 until the other end of the moving rod 17 is inserted into the hole 11 above the rotating block 7; at this time, the operating rod 13 can be operated to rotate it to the horizontal groove of the guide groove 9 to limit the component 2 5 and prevent the component 2 5 from rotating and losing the buckling effect on the pen head 2;

[0037] If the pen tip 2 needs to be replaced, the operating rod 13 needs to be moved out of the horizontal groove of the guide groove 9, so that the operating rod 13 can move in the vertical groove, and the operating rod 13 is pushed in the direction of the control button 19. At this time, the moving rod 17 pushes the rotating block 7 near the end of the rotating block 7, and the rotating block 7 rotates counterclockwise around the rod body 8. At the same time, the moving rod 17 moves out of the hole 11 of the component two 5, and the elastic member 15 gradually returns to its initial state. Under the push of the moving rod 17, the component two 5 gradually moves away from the component one 4 and opens, and the pen tip 2 in the mounting groove 6 is taken out for replacement.

[0038] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

Claims

1. A meridian pen, characterized in that: The invention comprises a pen body (1) and a pen tip (2); a pen tip replacement part (3) is provided between the pen body (1) and the pen tip (2); the pen tip replacement part (3) comprises a component one (4) and a component two (5); The component one (4) is provided with a mounting groove (6) for accommodating the pen tip (2); a cavity (12) is provided on the component one (4) above the mounting groove (6); wherein the component two (5) is snap-fitted to the component one (4), and a snap-fitting mechanism located in the cavity (12) is provided at one end of the component two (5); the component one (4) and the component two (5) can be snap-fitted by the snap-fitting mechanism, so as to replace the pen tip (2).

2. A meridian pen according to claim 1, characterized in that: The buckling mechanism comprises a rotating block (7) fixedly connected to the second component (5) and close to one side of the pen body (1), and a hole (11) is provided on the second component (5) above the rotating block (7); A rod body (8) is rotatably connected to the rotating block (7), and two ends of the rod body (8) are fixedly connected to the side walls of the cavity (12); A receiving cavity (16) is provided on one side of the cavity body (12), and openings are provided at both ends of the receiving cavity (16), and a moving rod (17) is slidably connected in the receiving cavity (16), and an elastic member (15) is sleeved on the moving rod (17); when the second component (5) is buckled toward the first component (4), the rotating block (7) rotates clockwise around the rod body (8) and one end of the rotating block (7) abuts against one end of the moving rod (17), driving the moving rod (17) to move toward the second component (5) until the other end of the moving rod (17) is inserted into the hole (11) above the rotating block (7).

3. A meridian pen according to claim 2, characterized in that: A flange (14) is provided on the peripheral side of the moving rod (17), one end of the elastic member (15) abuts against the flange (14), and the other end of the elastic member (15) abuts against the inner wall of the accommodating cavity (16); The flange (14) is connected to an operating rod (13), and the component one (4) is provided with a guide groove (9) which is in communication with the accommodating cavity (16) and is used for the movement of the operating rod (13).

4. A meridian pen according to claim 3, characterized in that: The guide groove (9) is L-shaped.

5. A meridian pen according to claim 3, characterized in that: One end of the moving rod (17) close to the rotating block (7) is arc-shaped.

6. A meridian pen according to claim 2, characterized in that: The diameter of the opening is smaller than the diameter of the accommodating cavity (16).

7. The meridian pen according to claim 1, characterized in that: The inner end surface of the installation groove (6) is evenly distributed with a plurality of convex strips (10).

8. The meridian pen according to claim 1, characterized in that: A wire outlet (18) is provided on one side of the installation groove (6), and the wire outlet (18) is electrically connected to the pen tip (2).

9. The meridian pen according to claim 1, characterized in that: The pen body (1) is provided with a plurality of control buttons (19) and a viewing screen (20).

10. The meridian pen according to claim 1, characterized in that: A power supply component (21) is provided at the rear end of the pen body (1).

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