CN109938986B

CN109938986B - Telescopic rotating device

Info

Publication number: CN109938986B
Application number: CN201910330051.3A
Authority: CN
Inventors: 罗昌智
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2024-03-12
Anticipated expiration: 2039-04-23
Also published as: CN109938986A

Abstract

The invention discloses a telescopic rotating device which comprises a shell and a connecting piece, wherein a swinging rod and a horizontal driving mechanism are arranged in an inner cavity of the shell; one end of the swinging rod is hinged with a pin shaft of the side wall of the inner cavity of the shell, and the other end of the swinging rod is hinged with a pin shaft of the driving mechanism; the connecting piece is arranged on the driving mechanism; the driving mechanism is arranged in the inner cavity of the shell through the translation guide assembly, and the driving mechanism drives the other end of the swinging rod to swing around the circumference, and then the driving mechanism makes linear reciprocating translation motion and simultaneously the connecting piece rotates. The structure is simple, the volume of the massager can be reduced, and the massaging effect of the massager is better.

Description

Telescopic rotating device

Technical Field

The invention relates to the technical field of driving devices for driving massage heads to act in massage health-care devices, in particular to a telescopic rotating device.

Background

With the development of economy and society, people are continuously raising the attention to health, and because modern people rarely exercise based on working pressure, people are particularly concerned about health care massagers which can be used in ordinary work and life, and the variety of massagers is great.

The traditional massager is generally a manual operation type massager, and the manual operation type massager is adopted to repeatedly perform massage operation on acupuncture points or body parts of a human body when the massager is used for massaging, so that hand fatigue and soreness are easy to generate under long-time massage; therefore, based on the defect, an automatic massage device is developed, and in the prior art, a driving mechanism for driving a massage head to act by an automatic massager is generally installed in a standing mode, so that the size of the massager is increased; the structure is complex, and the assembly is quite troublesome; and the massage heads can only push out and retract to perform reciprocating motion to massage the acupoints or the body of the human body, so that the massage form is single, and a good massage effect cannot be obtained.

Disclosure of Invention

The invention aims to solve the defects of the technology, and discloses a telescopic rotating device which has a simple structure, can reduce the volume of a massager and has better massage effect.

The invention relates to a telescopic rotating device, which comprises a shell and a connecting piece, wherein a swinging rod and a horizontal driving mechanism are arranged in an inner cavity of the shell; one end of the swinging rod is hinged with a pin shaft of the side wall of the inner cavity of the shell, and the other end of the swinging rod is hinged with a pin shaft of the driving mechanism; the connecting piece is arranged on the driving mechanism; the driving mechanism is arranged in the inner cavity of the shell through the translation guide assembly, and the driving mechanism drives the other end of the swinging rod to swing around the circumference, so that the driving mechanism does linear reciprocating translation motion and simultaneously the connecting piece rotates.

Further preferably, the translation guide assembly comprises guide sleeves arranged on two sides of the driving mechanism and guide rods erected on two side walls of the inner cavity of the shell, and the guide sleeves are sleeved on the guide rods.

Further preferably, the driving mechanism comprises a gear box, a driving motor, a turbine and a worm which are horizontally arranged in the gear box; the right-angle transmission assembly is arranged on the gear box; the worm is arranged on a rotating shaft of the driving motor and is meshed with the turbine for transmission; the turbine is installed in the gear box through the pivot, and its upper side has the gear, has the opening on the gear box, and the gear is meshed with right angle drive assembly's driving gear after exposing outside through the opening, and the connecting piece links to each other with right angle drive assembly's driven gear is fixed, and the other end round pin axle of swinging arms articulates in right angle drive assembly's driving gear upper side border position.

Further preferably, the guide sleeves are arranged on two sides of the gear box.

Further preferably, the guide sleeve and the gear case are combined with each other into an integral structure.

Further preferably, one side of the driven gear is provided with a connecting sleeve, the connecting sleeve is provided with a buckle and a positioning block, the end part of the connecting piece is provided with a positioning sleeve, after the positioning sleeve is sleeved on the connecting sleeve, the buckle is buckled into a buckling groove in the positioning sleeve, the positioning block is inserted into a positioning groove in the positioning sleeve, and two sides of the buckle are provided with gaps.

Further preferably, the driving gear of the right-angle transmission assembly is a spur gear, and the driven gear of the right-angle transmission assembly is a crown gear.

Further preferably, the driving gear of the right-angle transmission assembly is a crown gear, and the driven gear of the right-angle transmission assembly is a spur gear.

Further preferably, the turbine and the gear are integrated with each other into a unitary structure.

Further preferably, the turbine with the gear is installed in the gear box, and the specific structure is as follows: the top on the gear box has the through-hole with the opening intercommunication, and the through-hole is located the top of turbine, and the turbine of taking the gear passes through the through-hole to be installed in the gear box, and through-hole department lid closes and is fixed with the lid, and the pivot tip at gear top inserts in the hole of lid.

Further preferably, the guide rod has a structure of: two positioning blocks are respectively arranged on two side walls of the inner cavity of the shell at intervals, positioning grooves are formed in the positioning blocks, two ends of the guide rod are respectively inserted into the positioning grooves of the two positioning blocks, and the upper opening of the positioning grooves is used for pressing and fixing the guide rod through a fixed pressing plate.

The telescopic rotating device designed by the invention adopts the horizontal type installation driving mechanism to drive the connecting piece connected with the massage head to perform stable reciprocating translational motion and simultaneously perform rotary motion, and the connecting piece can be assembled in a modular manner during assembly, so that the assembly is simple and convenient, the assembled structure operates stably and reliably, and meanwhile, the telescopic rotating device has the function of pushing out, retracting and rotating the massage head, so that the massage forms are diversified, and the massage effect is further improved.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1;

FIG. 2 is an exploded view of example 1;

FIG. 3 is a partial schematic view (one) of the structure of embodiment 1;

FIG. 4 is a partial schematic view (II) of the structure of embodiment 1;

fig. 5 is a partial structural schematic diagram (iii) of embodiment 1;

fig. 6 is a partial structure diagram (fourth) of embodiment 1.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.

Example 1:

as shown in fig. 1 to 6, the telescopic rotating device described in this embodiment includes a housing 1 and a connecting piece 5, wherein a swinging rod 2 and a horizontal driving mechanism 3 are arranged in an inner cavity of the housing 1; one end of the swinging rod 2 is hinged with a hinge post 11 in the inner cavity of the shell 1 through a pin shaft, and the other end of the swinging rod is hinged with a driving mechanism 3 through a pin shaft; the connecting piece 5 is arranged on the driving mechanism 3; the driving mechanism 3 is arranged in the inner cavity of the shell 1 through the translation guide assembly 4, and the driving mechanism 3 drives the other end of the swinging rod 2 to swing around the circumference, and the driving mechanism 4 makes linear reciprocating translation motion and simultaneously the connecting piece 5 rotates.

The driving mechanism 3 designed for realizing the horizontal installation of the motor and controlling the speed when the connecting piece is reciprocally translated and rotated comprises a gear box 31, a driving motor 33, a turbine 35 and a worm 34 which are horizontally installed in the gear box 31; the right-angle transmission assembly 32 is arranged on the gear box 31; the worm 34 is arranged on the rotating shaft of the driving motor 33 and is meshed with the turbine 35 for transmission; the turbine 35 is installed in the gear box 31 through the pivot, and its upper side has gear 36, has opening 311 on the gear box 31, and gear 36 is meshed with the driving gear 321 of right angle drive assembly 32 after exposing outside through opening 311, and connecting piece 5 links firmly with the driven gear 322 of right angle drive assembly 32, and the other end round pin axle of swinging arms 2 articulates in the upper side border position of driving gear 321 of right angle drive assembly 32. Further make the connecting piece translation and the rotation of installation massage head steady reliable, promote life, massage effect preferred moreover. Wherein the driving motor is fixed in a horizontal channel in the gear box; the gear box is provided with a turbine installation space (positioned at the rotating shaft position of the driving motor), and the turbine is installed in the turbine installation space through the rotating shaft.

The working principle of the structure is as follows: the driving motor is electrified to drive the rotating shaft to rotate, the worm is driven to rotate after the rotating shaft rotates, the worm drives the turbine to rotate, the gear also rotates after the turbine rotates, the gear drives the driving gear of the right-angle transmission mechanism to rotate, the driving gear of the right-angle transmission mechanism is meshed with the driven gear, the rotation of the driving gear drives the other end of the swinging rod to swing around the circumference to realize the integral linear reciprocating translation of the driving mechanism, and meanwhile, the driven gear is driven to rotate to drive the connecting piece to rotate along with the swinging rod, so that the massage head of the massager can rotate while translating forwards and backwards to massage acupuncture points or organisms of a human body; and the reciprocating displacement and the rotating speed of the massage head can be controlled by adopting gear transmission, and the massage head has a certain deceleration function, so that the displacement and the rotation are stable and reliable.

In the present embodiment, the driving gear 321 of the right-angle transmission assembly 32 is a spur gear, and the driven gear 322 of the right-angle transmission assembly 32 is a crown gear; or the driving gear 321 of the right-angle transmission assembly 32 is a crown gear, and the driven gear 322 of the right-angle transmission assembly 32 is a spur gear; the driven gear 322 may be a toothed ring, the toothed ring is sleeved on the gear box, one side of the ring is provided with a connecting sleeve 323, the connecting sleeve 323 is provided with a buckle 3231 and a positioning block 3232, the end of the connecting piece 5 is provided with a positioning sleeve 51, after the positioning sleeve 51 is sleeved on the connecting sleeve 323, the buckle 3231 is buckled into a buckling groove 511 in the positioning sleeve 51, the positioning block 3232 is inserted into a positioning groove 512 in the positioning sleeve 5, and two sides of the buckle 3231 are provided with gaps 3233. The connecting piece mounting structure in the structure enables the mounting of the connecting piece to be convenient, the connecting piece is stable and reliable after being mounted, and meanwhile, the driving gear is mounted at the top of the gear box through the rotating shaft.

In this embodiment, the translation guide assembly 4 includes guide sleeves 41 disposed on two sides of the driving mechanism, and guide rods 42 mounted on two sidewalls of the inner cavity of the shell 1, and the guide sleeves 41 are sleeved on the guide rods 42.

In the present embodiment, the guide sleeves 41 are provided on both sides of the gear case 31; the guide bush 41 and the gear case 31 are combined with each other into an integral structure. The structure of the gear box is convenient to manufacture and install, and the structural design is more reasonable.

In this embodiment, the turbine 35 and the gear 36 are combined with each other into a single structure. The structure of the device ensures that the transmission is more stable.

In this embodiment, the turbine 35 with the gear 36 is installed in the gear box 31, and its specific structure is: the top of the gear box 31 is provided with a through hole 312 communicated with the opening 311, the through hole 312 is positioned above the turbine 35, the turbine 35 with the gear 36 is arranged in the gear box 31 through the through hole 312, the cover body 6 is fixedly covered at the through hole 312, and the end part of the rotating shaft at the top of the gear 36 is inserted into the hole of the cover body 6. The structure of the turbine with the gear is more convenient to install, and the assembly efficiency is improved.

In this embodiment, the guide rod 42 has a structure of: two positioning blocks 12 arranged at intervals are respectively arranged on two side walls of the inner cavity of the shell 1, positioning grooves 121 are formed in the positioning blocks 12, two ends of the guide rod 42 are respectively inserted into the positioning grooves 121 of the two positioning blocks 12, and the upper opening of the positioning grooves 121 is used for pressing and fixing the guide rod 42 through a fixed pressing plate. The structure of the guide rod is convenient to install, position and install, and the structural design is reasonable and reliable.

The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The telescopic rotating device is characterized by comprising a shell and a connecting piece, wherein a swinging rod and a horizontal driving mechanism are arranged in an inner cavity of the shell; one end of the swinging rod is hinged with a pin shaft of the side wall of the inner cavity of the shell, and the other end of the swinging rod is hinged with a pin shaft of the driving mechanism; the connecting piece is arranged on the driving mechanism; the driving mechanism is arranged in the inner cavity of the shell through the translation guide assembly, and the driving mechanism drives the other end of the swinging rod to swing around the circumference, so that the driving mechanism does linear reciprocating translation motion and simultaneously the connecting piece rotates;

the driving mechanism comprises a gear box, a driving motor, a turbine and a worm, wherein the driving motor, the turbine and the worm are arranged in the gear box; the right-angle transmission assembly is arranged on the gear box; the worm is arranged on a rotating shaft of the driving motor and is meshed with the turbine for transmission; the turbine is arranged in the gear box through the rotating shaft, the upper side surface of the turbine is provided with a gear, the gear box is provided with an opening, the gear is meshed with a driving gear of the right-angle transmission assembly after being exposed out of the outside through the opening, the connecting piece is fixedly connected with a driven gear of the right-angle transmission assembly, a pin shaft at the other end of the swinging rod is hinged to the edge position of the upper side surface of the driving gear of the right-angle transmission assembly, and the driving motor is fixed in a horizontal channel in the gear box; the gear box is provided with a turbine installation space, and the turbine is installed in the turbine installation space through a rotating shaft.

2. The telescopic rotating device according to claim 1, wherein the translational guide assembly comprises guide sleeves arranged on two sides of the driving mechanism and guide rods erected on two side walls of the inner cavity of the shell, and the guide sleeves are sleeved on the guide rods.

3. The telescopic rotating apparatus according to claim 2, wherein the guide sleeves are provided on both sides of the gear case, and are combined with each other to form an integral structure.

4. The telescopic rotating device according to claim 1, wherein one side of the driven gear is provided with a connecting sleeve, the connecting sleeve is provided with a buckle and a positioning block, the end part of the connecting piece is provided with a positioning sleeve, after the positioning sleeve is sleeved on the connecting sleeve, the buckle is buckled into a buckling groove in the positioning sleeve, the positioning block is inserted into a positioning groove in the positioning sleeve, and two sides of the buckle are provided with gaps.

5. The telescopic rotating apparatus according to claim 1, wherein the driving gear of the right angle driving assembly is a spur gear and the driven gear of the right angle driving assembly is a crown gear.

6. The telescopic rotating apparatus according to claim 1, wherein the driving gear of the right angle driving assembly is a crown gear and the driven gear of the right angle driving assembly is a spur gear.

7. The telescopic rotating apparatus according to claim 1, wherein the turbine and the gear are combined with each other into a unitary structure.

8. The telescopic rotating apparatus according to claim 7, wherein the turbine with the gear is installed in the gear box, and the specific structure is: the top on the gear box has the through-hole with the opening intercommunication, and the through-hole is located the top of turbine, and the turbine of taking the gear passes through the through-hole to be installed in the gear box, and through-hole department lid closes and is fixed with the lid, and the pivot tip at gear top inserts in the hole of lid.

9. The telescopic rotating apparatus according to claim 2, wherein the guide bar has a mounting structure of: two positioning blocks are respectively arranged on two side walls of the inner cavity of the shell at intervals, positioning grooves are formed in the positioning blocks, two ends of the guide rod are respectively inserted into the positioning grooves of the two positioning blocks, and the upper opening of the positioning grooves is used for pressing and fixing the guide rod through a fixed pressing plate.