CN212115054U

CN212115054U - Engine assembly

Info

Publication number: CN212115054U
Application number: CN202020933065.2U
Authority: CN
Inventors: 郭彦禧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-08
Anticipated expiration: 2030-05-28

Abstract

A machine core assembly belongs to the technical field of machinery. The direct current motor worm gear reducer case subassembly is connected at the fixed bolster, and the eccentric block is connected with the output shaft of direct current motor worm gear reducer case subassembly, and the back shaft passes through the nylon pad to be connected at the fixed bolster, and the one end of linking arm and the eccentric shaft connection of eccentric block, the swing arm of massage head subassembly is connected to the other end of linking arm, and the eccentric shaft of eccentric block still is connected with the massage slide arm, and the massage slide arm is connected the massage strip and is massaged the head down, and the cross bore of back shaft passes through the wear-resisting cover of nylon. The utility model has the advantages that the fixed bolster is connected direct current motor worm gear reducer case subassembly, and direct current motor worm gear reducer case subassembly drives the eccentric block action, makes direct current motor's rotary motion convert the linear motion about the upper and lower, left and right of massage head subassembly, massage strip, lower massage head into, reaches massage effect.

Description

Engine assembly

Technical Field

The utility model relates to a machine core subassembly belongs to mechanical technical field.

Background

The middle of a connecting arm of the existing movement assembly is suspended and leans against a front eccentric block, a rear eccentric block and two Z-shaped supporting points, the span of the structural connecting arm is long, the middle is suspended, no support is provided, and noise is generated.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a machine core assembly.

The utility model provides a core subassembly, direct current motor worm gear reduction box subassembly is connected at the fixed bolster, the eccentric block is connected with the output shaft of direct current motor worm gear reduction box subassembly, the back shaft passes through the nylon pad and connects at the fixed bolster, the one end of linking arm and the eccentric shaft connection of eccentric block, the swing arm of massage head subassembly is connected to the other end of linking arm, the eccentric shaft of eccentric block still is connected with the massage slide arm, massage strip and massage head down are connected to the massage slide arm, 1 horizontal hole of back shaft passes through the wear-resisting cover of nylon and connects the location axle, location axle fixed plate is connected to the one end of location axle, other location axle fixed plate is connected to the other end of location axle, location axle.

2 cross holes of back shaft connect the location axle through the wear-resisting cover of nylon respectively, and the location axle fixed plate is connected to the one end of location axle, and other location axle fixed plate is connected to the other end of location axle, and location axle fixed plate is connected with the linking arm respectively. The angle of the swing arm structure is 10 degrees.

The utility model has the advantages that the fixed bracket 1 is connected with the DC motor worm gear reduction box component 2, the DC motor worm gear reduction box component 2 drives the eccentric block 3 to move, so that the rotary motion of the DC motor is converted into the linear motion of the upper, lower, left and right parts of the upper massage head component 4, the massage strip 5 and the lower massage head 6, thereby achieving the massage effect.

The support shaft 7 and the nylon cushion 8 are structurally fixed on the bracket 1, so that the rotary support is more stable in operation, low in noise and long in service life; the positioning shaft 9 is matched with the nylon wear-resistant sleeve 10 and fixed on the positioning shaft fixing plate 11, so that the defects of noise and left-right swinging can be reduced, and the manganese steel material and the structural angle size of the swing arm 12 fixed on the connecting arm 13 are designed to better accord with the massage effect of a human body.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

fig. 1 is a schematic diagram of the discrete structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the swing arm of the present invention.

Fig. 4 is a schematic side view of the swing arm of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The following description is further illustrative in combination for the purpose of facilitating an understanding of the embodiments, and is not intended to limit the embodiments of the invention.

Example 1: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a machine core assembly, a direct current motor worm gear reducer assembly 2 is connected to a fixed support 1, an eccentric block 3 is connected to an output shaft of the direct current motor worm gear reducer assembly 2, a support shaft 7 is connected to the fixed support 1 through a nylon cushion 8, one end of the connecting arm 13 is connected to an eccentric shaft of the eccentric block 3, the other end of the connecting arm 13 is connected to a swing arm 12 of an upper massage head assembly 4, the eccentric shaft of the eccentric block 3 is further connected to a massage sliding arm 14, the massage sliding arm 14 is connected to a massage strip 5 and a

lower massage head

6, 2 transverse holes of the support shaft 7 are respectively connected to respective positioning shafts 9 through nylon wear-resistant sleeves 10, one end of the positioning shafts 9 is connected to a positioning shaft fixing plate 11, the other end of the positioning shafts 9 is connected to another positioning shaft fixing plate.

Or 1 transverse hole of the supporting shaft 7 is connected with a positioning shaft 9 through a nylon wear-resistant sleeve 10, one end of the positioning shaft 9 is connected with a positioning shaft fixing plate 11, the other end of the positioning shaft 9 is connected with another positioning shaft fixing plate 11, and the positioning shaft fixing plates 11 are respectively connected with connecting arms 13.

The fixed bracket 1 is connected with a direct current motor worm gear reducer component 2, the direct current motor worm gear reducer component 2 drives an eccentric block 3 to act, so that the rotary motion of the direct current motor is converted into the linear motion of the upper massage head component 4, the massage strip 5 and the lower massage head 6 in the up, down, left and right directions, and the massage effect is achieved.

The support shaft 7 and the nylon cushion 8 are structurally fixed on the bracket 1, so that the rotary support is more stable in operation, low in noise and long in service life; the locating shaft 9 is matched with the nylon wear-resistant sleeve 10 and fixed on the locating shaft fixing plate 11, the defects of noise reduction and left-right swinging can be overcome, the manganese steel material of the swing arm 12 fixed on the connecting arm 13 and the size of the structural angle are designed, the massage effect of a human body is better met, and the structural angle of the swing arm 12 is about 10 degrees.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.

Claims

1. The utility model provides a machine core subassembly, its characterized in that direct current motor worm gear reducing gear box subassembly is connected at the fixed bolster, the eccentric block is connected with the output shaft of direct current motor worm gear reducing gear box subassembly, the back shaft passes through the nylon pad and connects at the fixed bolster, the one end of linking arm and the eccentric shaft connection of eccentric block, the swing arm of massage head subassembly is connected to the other end of linking arm, the eccentric shaft of eccentric block still is connected with the massage slide arm, massage strip and massage head down are connected to the massage slide arm, 1 cross bore of back shaft passes through the wear-resisting cover of nylon and connects the location axle, location axle fixed plate is connected to the one end of location axle, other location axle fixed plate is connected to the other end of.

2. The engine assembly according to claim 1, wherein the 2 transverse holes of the supporting shaft are respectively connected with a positioning shaft through nylon wear-resistant sleeves, one end of the positioning shaft is connected with a positioning shaft fixing plate, the other end of the positioning shaft is connected with another positioning shaft fixing plate, and the positioning shaft fixing plates are respectively connected with the connecting arms.

3. The engine assembly of claim 1, wherein the swing arm structure angle is 10 degrees.