Linkage device of manicure pen

Abstract

The utility model relates to a linkage device of a manicure pen, which comprises a driving motor, a rotating shaft sleeve, a main shaft and a bearing, the rotating shaft sleeve is fixedly arranged at the rotating end of the driving motor, the main shaft is provided with a connecting end connected with the rotating shaft sleeve, and the bearing is sleeved on the main shaft. According to the linkage device of the manicure pen, the driving motor is used for driving the whole product, the main shaft is driven to rotate through the rotating shaft sleeve fixed to the rotating end of the driving motor, the bearing is arranged on the middle section of the main shaft in a sleeved mode and used for centering positioning, transmission of the manicure pen can be achieved, the number of parts of the whole structure is small, and cost is low. And material processing procedures can be reduced, assembly time is shortened, processing is rapid, labor cost and material cost are saved, and production benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of manicure pen and nail file, specifically relates to a linkage device of manicure pen. BACKGROUND

[0002] Manicure is the process of disinfecting, cleaning, nursing, preserving, modifying and beautifying the finger (toe) nail according to the shape of the customer's hand, nail, skin quality, color and requirement of the clothes. The user will generally use manicure pen to beautify the nail. At present, the user uses manicure pen to polish the nail flat, thereby facilitating the subsequent processing of the nail.

[0003] At present, the transmission components of manicure pen on the market are mostly driven by assembling and tensioning a plurality of bearings and springs and the like, or need to rely on press-fit assembly and bearing and the like to rotate, and the structure is relatively complex, the processing materials are many, the procedures are many, the working hours are long, and the benefits are low. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model solves the technical problems to provide a linkage device of manicure pen, which realizes transmission through simple structure parts combination, thereby reducing materials, reducing procedures, shortening working hours and increasing benefits.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme of a linkage device of manicure pen, which comprises a driving motor, a rotating shaft sleeve, a main shaft and a bearing, the rotating shaft sleeve is fixedly installed on the rotating end of the driving motor, the main shaft is provided with a connecting end connected with the rotating shaft sleeve, and the bearing is sleeved on the main shaft.

[0006] Preferably, one end of the rotating shaft sleeve towards the main shaft is recessed with a cross connection groove, the connecting end is a cross protrusion, and the cross protrusion is embedded with the cross connection groove.

[0007] Preferably, the main shaft is provided with a containing cavity, the containing cavity is provided with a silica gel sleeve, and the cavity wall of the containing cavity is provided with a gas outlet hole.

[0008] Preferably, one end of the main shaft away from the connecting end is provided with an external thread, the external thread is threadedly connected with a locking cap, one side of the locking cap abutting against the bearing is arranged, and the locking cap is provided with a through hole coaxially arranged with the silica gel sleeve.

[0009] Preferably, the silica gel sleeve is provided with a grinding rod, one end of the grinding rod is arranged to pass through the through hole, and the end of the grinding rod is provided with a grinding head.

[0010] Preferably, the utility model further comprises a shell, and the driving motor, the rotating shaft sleeve, the main shaft and the bearing are all arranged in the shell.

[0011] Preferably, the bearing sleeve is provided with shock-absorbing silica gel, and an outer wall of the shock-absorbing silica gel is attached to an inner wall of the shell.

[0012] Preferably, the shell comprises a holding shell and a fixing sleeve, the driving motor, the rotating shaft sleeve, the main shaft and the bearing are arranged in the holding shell, an end of the holding shell is provided with a plug-in connector connected with a wire of the driving motor, and the fixing sleeve is interference-fitted on the holding shell.

[0013] Preferably, an end of the holding shell away from the plug-in connector is provided with a screw sleeve, and the fixing sleeve is threadedly connected with the screw sleeve.

[0014] Preferably, the holding shell comprises a holding pipe and a connecting pipe accommodating the plug-in connector, the holding pipe is detachably connected with the connecting pipe through threads, and the connecting pipe is provided with a wire accommodating bin extending towards the holding pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a linkage device of a manicure pen, a driving motor is used for driving the whole product, a rotating shaft sleeve fixed at a rotating end of the driving motor drives a main shaft to rotate, a bearing is sleeved in the middle section of the main shaft and is used for center positioning, the transmission of the manicure pen can be realized, the overall structure has few parts, the processing material process can be reduced, the assembly time can be shortened, the processing is fast, the labor cost and material cost are saved, and the production benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the linkage device of the utility model;

[0018] Figure 2 It is an exploded structural schematic diagram of the main shaft of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the rotating shaft sleeve of the utility model;

[0020] Figure 4 It is a sectional structure schematic diagram of the linkage device of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the bearing sleeve of the utility model with shock-absorbing silica gel;

[0022] Figure 6 It is a structural schematic diagram of the shell of the utility model;

[0023] Figure 7 It is an exploded structural schematic diagram of the shell of the utility model;

[0024] Figure 8 It is an exploded structural schematic diagram of the holding shell of the utility model.

[0025] Marked: 1, drive motor; 2, rotating shaft sleeve; 3, main shaft; 4, bearing; 5, cross connecting groove; 6, cross protrusion; 7, grinding rod; 8, silica gel sleeve; 9, air outlet; 10, locking cap; 11, grinding head; 13, shell; 14, shock absorbing silica gel; 15, holding shell; 16, fixed sleeve; 17, plug-in connector; 18, screw sleeve; 19, connecting pipe; 20, holding pipe; 21, wire storage bin. DETAILED DESCRIPTION

[0026] In order to make the above features and advantages of the utility model more obvious and easy to understand, the following specific examples are described in detail below, and the drawings are as follows.

[0027] As Figures 1-8 shown, the embodiment provides a linkage device of manicure pen, including drive motor 1, rotating shaft sleeve 2, main shaft 3 and bearing 4, rotating shaft sleeve 2 is fixedly installed on the rotating end of drive motor 1, main shaft 3 is provided with the connecting end connected with rotating shaft sleeve 2, bearing 4 is sleeved on main shaft 3.This device drive motor 1 is used for the drive of whole product, rotating shaft sleeve 2 fixed on the rotating end of drive motor 1 drives main shaft 3 to rotate, and bearing 4 is sleeved in the middle section of main shaft 3 and is used for center positioning, that is, the transmission of manicure pen can be realized, the whole structure has few parts, can reduce processing material process, shorten assembly time, process fast, save labor cost and material cost, improve production efficiency.

[0028] Further, the end of rotating shaft sleeve 2 towards main shaft 3 is recessed and provided with cross connecting groove 5, the connecting end is cross protrusion 6, and cross protrusion 6 is embedded with cross connecting groove 5.Through cross protrusion 6, rotating shaft sleeve 2 is inserted into cross connecting groove 5 to be connected and matched, so that rotating shaft sleeve 2 drives main shaft 3 to rotate, and the stable drive of drive motor 1 to main shaft 3 is realized.In other embodiments, the end of rotating shaft sleeve 2 towards main shaft 3 can also be recessed and provided with a one-word connecting groove, and the connecting end is a one-word protrusion, and the one-word protrusion is embedded with the one-word connecting groove.

[0029] Further, main shaft 3 is provided with a containing cavity, the containing cavity is provided with silica gel sleeve 8, and the containing cavity is provided with air outlet 9 on the cavity wall.When installing, silica gel sleeve 8 is pushed into the containing cavity, and when silica gel sleeve 8 is pushed into the containing cavity, air can be discharged through air outlet 9, so that silica gel sleeve 8 is easily pushed into the containing cavity and installed, so that silica gel sleeve 8 is fixed in main shaft 3, and when silica gel sleeve 8 is damaged after long-term use, silica gel sleeve 8 can be directly pulled out of main shaft 3, and new silica gel sleeve 8 is replaced, so that replacement is convenient.

[0030] Further, the main shaft 3 is provided with an external thread at one end away from the connecting end, and a locking cap 10 is threadedly connected to the external thread, the locking cap 10 abutting one side of the bearing 4 and also abutting the fixed silica gel sleeve 8, preventing the silica gel sleeve 8 from sliding out of the main shaft 3 when rotating, and the outer wall of the main shaft 3 is provided with a clamping surface on the other side of the bearing 4, and the bearing 4 is stably placed on the main shaft 3 through cooperation of the locking cap 10 and the clamping surface, preventing the bearing 4 from being separated from the main shaft 3 when rotating, and the locking cap 10 is provided with a through hole coaxially arranged with the silica gel sleeve 8. Through the threaded connection of the locking cap 10 and the external thread, the tail of the main shaft 3 is locked and fixed.

[0031] Further, the silica gel sleeve 8 is provided with a grinding rod 7, the grinding rod 7 is in interference fit with the silica gel sleeve 8, one end of the grinding rod 7 penetrates the through hole, and a grinding head 11 is installed at the end of the grinding rod 7. When using the manicure pen, first, the grinding rod 7 is inserted into the silica gel sleeve 8, and then the grinding rod 7 is fixedly installed through interference fit with the silica gel sleeve 8, and further, the grinding head 11 is installed at the end, so that the grinding head 11 is exposed outside the entire linkage device, and the main shaft 3 drives the grinding rod 7 to rotate and grind the grinding head 11 through the silica gel sleeve 8. When the grinding head 11 needs to be replaced, the grinding head 11 can be directly pulled out and a new grinding head 11 can be inserted, and the replacement of the grinding head 11 can be realized without additional disassembly steps and instruments.

[0032] Further, the shell 13 is also provided, and the driving motor 1, the rotating shaft sleeve 2, the main shaft 3 and the bearing 4 are all arranged in the shell 13. Through the arrangement of the shell 13, the driving motor 1, the rotating shaft sleeve 2, the main shaft 3 and the bearing 4 inside can be installed, fixed and protected. Specifically, the bearing 4 is provided with a damping silica gel 14, the inner wall of the damping silica gel 14 wraps the entire outer wall of the bearing 4, and the outer wall of the damping silica gel 14 is arranged in close contact with the inner wall of the shell 13. When the main shaft 3 rotates in cooperation with the bearing 4, some vibration will be generated, and the damping silica gel 14 arranged on the bearing 4 can dampen the vibration, preventing the vibration generated by the main shaft 3 from being transmitted to the shell 13, so that the shell 13 also vibrates, affecting the use of the entire manicure pen.

[0033] Further, the shell 13 comprises a holding shell 15 and a fixing sleeve 16, the driving motor 1, the rotating shaft sleeve 2, the main shaft 3 and the bearing 4 are all arranged in the holding shell 15, the holding shell 15 is provided with a plug-in connector 17 connected with the electric wire of the driving motor 1 at the end, and the fixing sleeve 16 is in interference fit on the holding shell 15. When it is used, the external power supply is connected through the plug-in connector 17, so that the driving motor 1 is powered and driven, and then the rotating shaft sleeve 2 on the driving motor 1 drives the main shaft 3 to rotate, realizing the driving of the linkage device of the manicure pen. Specifically, the end of the holding shell 15 away from the plug-in connector 17 is provided with a screw sleeve 18, and the fixing sleeve 16 is in threaded connection with the screw sleeve 18. The threaded connection (not shown in the figure) between the fixing sleeve 16 and the screw sleeve 18 makes the holding shell 15 and the fixing sleeve 16 convenient to install and convenient to disassemble, without complicated steps, and it is also simpler for the production and assembly, and convenient for the operator to operate, thereby increasing the benefit. Before use, the operator can hold the holding shell 15, rotate the fixing sleeve 16 to expose the end of the main shaft 3 with the locking cap 10, check whether the locking cap 10 is loose or tight, then rotate the locking cap 10 or replace the locking cap 10, and then install the fixing sleeve 16 back for use, which is convenient for replacing and maintaining the locking cap 10.

[0034] Further, the holding shell 15 comprises a connecting pipe 19 accommodating the plug-in connector 17 and a holding pipe 20, the holding pipe 20 is in detachable connection with the connecting pipe 19 through screw thread, and the connecting pipe 19 is provided with a wire accommodating bin 21 extending towards the holding pipe 20. When assembling, the plug-in connector 17 is first arranged in the connecting pipe 19, and then the connecting pipe 19 is in fixed connection with the holding pipe 20 through screw thread, so that the connecting pipe 19 and the holding pipe 20 are convenient to install and convenient to disassemble, and when the electric wire is maintained, the connecting pipe 19 can be directly rotated to separate from the holding pipe 20, and then the wire accommodating bin 21 is exposed, thereby facilitating the maintenance of personnel and increasing the repair benefit.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A linkage for a manicure pen, characterized by: Including driving motor, rotating axle sleeve, main shaft and bearing, the rotating axle sleeve is fixedly installed on the rotating end of the driving motor, the main shaft is provided with a connecting end connected with the rotating axle sleeve, and the bearing is sleeved on the main shaft.

2. A linkage for a nail polish pen according to claim 1, wherein: The end of the rotating axle sleeve towards the main shaft is recessed with a cross connection groove, the connecting end is a cross protrusion, and the cross protrusion is embedded with the cross connection groove.

3. A linkage for a nail polish pen according to claim 1, wherein: The main shaft is provided with an accommodating cavity, the accommodating cavity is provided with a silica gel sleeve, and the cavity wall of the accommodating cavity is provided with an air outlet.

4. A linkage for a nail polish pen according to claim 3, wherein: The end of the main shaft away from the connecting end is provided with an external thread, the external thread is threadedly connected with a locking cap, one side of the locking cap abuts against the bearing, and the locking cap is provided with a through hole coaxially arranged with the silica gel sleeve.

5. A linkage for a nail polish pen according to claim 4, wherein: The silica gel sleeve is provided with a grinding rod, one end of the grinding rod penetrates through the through hole and is provided with a grinding head.

6. A linkage for a nail polish pen according to claim 1, wherein: Further comprising a shell, the driving motor, the rotating axle sleeve, the main shaft and the bearing are all arranged in the shell.

7. A linkage for a nail polish pen according to claim 6, wherein: The bearing is provided with shock-absorbing silica gel, and the outer wall of the shock-absorbing silica gel is attached to the inner wall of the shell.

8. A linkage for a nail polish pen according to claim 6, wherein: The shell comprises a holding shell and a fixing sleeve, the driving motor, the rotating axle sleeve, the main shaft and the bearing are all arranged in the holding shell, the end of the holding shell is provided with a plug-in connector connected with the driving motor wire, and the fixing sleeve is interference-fitted on the holding shell.

9. A linkage for a nail polish pen according to claim 8, wherein: The end of the holding shell away from the plug-in connector is provided with a screw sleeve, and the fixing sleeve is threadedly connected with the screw sleeve.

10. A linkage for a nail polish pen according to claim 8, wherein: The holding shell comprises a holding pipe and a connecting pipe accommodating the plug-in connector, the holding pipe is detachably connected with the connecting pipe through threads, and the connecting pipe is provided with a wire accommodating bin extending towards the holding pipe.

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