CN215081645U

CN215081645U - Handrail mechanism with gear overturning function

Info

Publication number: CN215081645U
Application number: CN202120918582.7U
Authority: CN
Inventors: 周志靖; 黄益和; 周嘉辰; 刘超豪
Original assignee: Haozhonghao Health Technology Co ltd
Current assignee: Haozhonghao Health Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-10
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a handrail mechanism of fender position upset is kept off in area, including the handrail body, it is provided with rotatory handrail to rotate on the handrail body, is equipped with the chamber of placing that can supply the arm to place on the rotatory handrail, be provided with the locating component who is used for rotatory handrail rotational positioning between handrail body and the rotatory handrail, locating component is including flexible the extensible member of setting on handrail body or rotatory handrail, is provided with the activity chamber that supplies the extensible member activity on handrail body or the rotatory handrail, and the activity intracavity is provided with the spring that the drive extensible member outwards stretches out, and rotatory handrail or handrail body that correspond with the extensible member are provided with a plurality of along the rotation orbit interval of rotatory handrail and keep off the position groove, and the extensible member is inserted and is located the location that the rotatory handrail was realized in the position groove that keeps off that corresponds. Through adopting above-mentioned scheme, it can place the hand in handrail upper end when arm and palm do not massage, when needing the massage, can overturn the handrail to the fender position that is fit for oneself and massage.

Description

Handrail mechanism with gear overturning function

Technical Field

The utility model belongs to the technical field of massage armchair technique and specifically relates to an area keeps off handrail mechanism of position upset.

Background

The massage armchair generally vibrates to the back or the shank of human body, knead, the massage of forms such as strike, along with the needs that use, develop the massage armchair that has hand massage function gradually, for the convenience of placing the hand, the both sides of massage armchair set up the handrail respectively, be provided with the chamber of placing that supplies the arm to place in the handrail, place the chamber and set up the massage subassembly again, place the intracavity in when the arm is placed, the massage subassembly can massage arm and palm, however the handrail is fixed motionless usually, when arm and palm need not massage, hardly place the upper end of handrail in with the hand, when needs massage, can't overturn the handrail to the fender position that is fit for oneself and massage.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a handrail mechanism that fender position upset in area, and it can place the hand in the handrail upper end when arm and palm do not massage, when needing the massage, can overturn the handrail to the fender position that is fit for oneself and massage.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an area keeps off handrail mechanism of position upset, includes the handrail body, its characterized in that: the handrail body is provided with a rotary handrail in a rotating mode, a placing cavity for placing an arm is formed in the rotary handrail, a positioning assembly used for rotating the rotary handrail to position is arranged between the handrail body and the rotary handrail, the positioning assembly comprises a telescopic piece which is arranged on the handrail body or the rotary handrail in a telescopic mode, a movable cavity for moving the telescopic piece is formed in the handrail body or the rotary handrail, a spring for driving the telescopic piece to extend outwards is arranged in the movable cavity, a plurality of blocking grooves are formed in the rotary handrail or the handrail body corresponding to the telescopic piece at intervals along the rotating track of the rotary handrail, and the telescopic piece is inserted into the corresponding blocking grooves to achieve positioning of the rotary handrail.

By adopting the scheme, the armrest body is fixedly connected with the external chair frame, when the arms and the palms are not massaged, the rotary armrest can be rotated to the fully-put-down position, and the hands can be placed at the upper end of the rotary armrest, so that the arms can be conveniently placed; when needing the massage, can place the arm in the intracavity of placing of rotatory handrail, the arm can overturn rotatory handrail to the angle that is fit for oneself height, the extensible member does not move to the fender position groove department or when shifting out from the fender position groove, the flexible chamber of extensible member withdrawal activity, in case the extensible member moves into corresponding fender position groove department, spring drive extensible member inserts and locates corresponding fender position groove this moment, realize the location of rotatory handrail like this to rotatory handrail upset is to the fender position that is fit for oneself and is massaged.

The utility model discloses a further setting is: the telescopic piece is arranged on the handrail body in a telescopic mode, and the stop groove is formed in the rotary handrail.

By adopting the scheme, the positions of the telescopic piece and the gear groove are reasonably designed.

The utility model discloses a further setting is: the rotary handrail is located on the outer side of the handrail body, the guide posts extend from the outer side face of the handrail body, openings for the guide posts to penetrate are formed in the rotary handrail, the openings are arranged along the rotating track of the rotary handrail, the guide posts penetrate through the end portions of the openings and are fixedly provided with fixing plates, the telescopic pieces are arranged on the fixing plates, and the blocking grooves are correspondingly formed in the outer side face of the rotary handrail.

Through adopting above-mentioned scheme, the guide post can not only play the effect of installation extensible member, can also play the effect of direction, has saved the mounting structure who sets up the extensible member in other positions of handrail body, simple structure, and the design is more reasonable.

The utility model discloses a further setting is: the fixed plate is provided with a plunger, the movable cavity is formed in the plunger, the telescopic piece is a ball head, the ball head can extend out of the plunger, and the end of the movable cavity is arranged in a necking mode and can limit the ball head to be separated from the movable cavity.

Through adopting above-mentioned scheme, inserting of plunger close-fitting locates the fixed plate, the extensible member is the bulb, is convenient for immigration or breaks away from and keeps off the position groove, and the bulb does not move to and keeps off position groove department or when rolling out from keeping off the position groove, bulb withdrawal activity chamber, in case the bulb moves into corresponding fender position groove department, spring drive bulb this moment inserts and locates corresponding fender position inslot, the setting of throat, the bulb can not break away from movable chamber under the effect of spring, simple structure, reasonable in design.

The utility model discloses a further setting is: the guide post is externally sleeved with a first isolation sleeve and a second isolation sleeve, the second isolation sleeve is arranged on one side, close to the fixed plate, of the first isolation sleeve, the rotary handrail clamp is arranged between the first isolation sleeve and the second isolation sleeve, the second isolation sleeve is in insertion guiding fit with the fixed plate, and the second isolation sleeve is provided with a first through hole for the plunger to penetrate through.

Through adopting above-mentioned scheme, the setting of first spacer sleeve and second spacer sleeve can improve rotatory handrail pivoted stability, also can play the effect of buffering.

The utility model discloses a further setting is: the outer side surface of the rotary handrail is fixedly provided with a baffle plate, and a baffle groove is formed in the baffle plate.

Through adopting above-mentioned scheme, keep off the position board and fix with rotatory handrail components of a whole that can function independently, reduce the processing degree of difficulty of rotatory handrail.

The utility model discloses a further setting is: the front end of rotatory handrail extends in the one side that is close to the handrail body and has the projection, is equipped with on the handrail body to supply the projection to insert the rotation chamber of establishing, and the projection rotates and sets up rotating the intracavity, still including pressing the cover, the projection is equipped with in the one side of keeping away from the handrail body and supplies to press the cover to insert the holding chamber of establishing, presses the cover to insert to locate the holding chamber and with handrail body fixed connection, be equipped with the second through-hole that can supply handrail body and pressure cover to be connected on the bottom surface in holding chamber, rotatory handrail and pressure cover normal running fit.

Through adopting above-mentioned scheme, rotatory handrail passes through the projection and rotates the setting on the rotation chamber of handrail body, and connection structure is simple, presses the setting of cover, not only can increase the rotation resistance of rotatory handrail, can also restrict rotatory handrail and break away from the handrail body, and the setting of second through-hole is convenient for press cover and handrail body fixed connection, also is convenient for rotatory handrail like this and handrail body components of a whole that can function independently assembly.

The utility model discloses a further setting is: the limiting assembly for limiting the rotation angle of the rotary handrail is arranged between the rotary handrail and the handrail body and comprises a limiting block, the limiting block is fixedly arranged on the handrail body or the end face of the pressing sleeve, the limiting block can be arranged at the second through hole along the circumferential rotation of the pressing sleeve, and the limiting block can be respectively abutted and matched with the two ends of the second through hole.

Through adopting above-mentioned scheme, extend on the terminal surface of pressing the cover and have the stopper, the handrail body is equipped with the positioning seat rotating the intracavity, the second through-hole is worn to locate by the stopper to through screw and positioning seat fixed connection, the second through-hole becomes the arc and distributes and set up along the rotation orbit of rotatory handrail, the shape adaptation of stopper and second through-hole, the stopper slides along the second through-hole is reciprocal, the stopper is contradicted respectively with the both ends of second through-hole, rotatory handrail rotates to lifting the position completely or putting down the position completely.

The utility model discloses a further setting is: the rotary armrest is provided with a reinforcing part, the reinforcing part comprises a reinforcing sleeve and a connecting rod, the reinforcing sleeve is fixed on the side face of the connecting rod, the connecting rod is fixedly arranged on the rotary armrest, the pressing sleeve is provided with an insertion cavity for the reinforcing sleeve to be inserted, and the reinforcing sleeve is inserted in the insertion cavity.

Through adopting above-mentioned scheme, the reinforcing sleeve is used for strutting and presses the cover, guarantees that the lateral surface of pressing the cover pastes with the inner wall in holding chamber mutually, increases the turning resistance of rotatory handrail, and the connecting rod is direct to be passed through the fix with screw on rotatory handrail for the reinforcement is difficult to become flexible, and the installation is stable.

The utility model discloses a further setting is: the rotary armrest is provided with a supporting plate, a placing cavity is formed between the supporting plate and the upper side wall of the rotary armrest, and the supporting plate is positioned above the armrest body.

By adopting the scheme, the supporting plate is fixed or integrally arranged on the inner side surface of the rotary armrest, the rotary armrest can be used for supporting arms, and when massage is not needed, the supporting plate can also play a certain limiting role when the rotary armrest is put down.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a fitting structure of the ball, the spring and the plunger;

FIG. 5 is a schematic view of the fitting structure of the fixing plate, the first spacer sleeve and the second spacer sleeve;

FIG. 6 is a schematic structural view of a stop plate;

FIG. 7 is a front view of the rotary armrest;

FIG. 8 is a schematic view of a reverse structure of the rotary armrest;

FIG. 9 is a schematic structural view of the armrest body;

FIG. 10 is a front view of the press sleeve;

FIG. 11 is a schematic view of the reverse structure of the press sleeve;

fig. 12 is a schematic structural view of the reinforcing member.

Detailed Description

As shown in fig. 1-12, an armrest mechanism with a gear turnover function includes an armrest body 1, a rotating armrest 2 is rotatably disposed on the armrest body 1, a placing cavity 21 is disposed on the rotating armrest 2 and used for placing an arm, a positioning assembly is disposed between the armrest body 1 and the rotating armrest 2 and used for rotationally positioning the rotating armrest 2, the positioning assembly includes a telescopic component 3 telescopically disposed on the armrest body 1, a movable cavity 61 is disposed on the armrest body 1 and used for allowing the telescopic component 3 to move, a spring 4 is disposed in the movable cavity 61 and used for driving the telescopic component 3 to extend outwards, a plurality of gear grooves 81 are disposed at intervals along a rotation track of the rotating armrest 2 corresponding to the telescopic component 3, and the telescopic component 3 is inserted into the corresponding gear grooves 81 to position the rotating armrest 2. Of course, the telescopic piece can be arranged on the rotary handrail in a telescopic mode, and the stop groove is correspondingly arranged on the handrail body.

In this embodiment, the rotary armrest 2 is located outside the armrest body 1, the guide post 11 is fixed to or integrally extends from the outer side surface of the armrest body 1, the rotary armrest 2 is provided with an opening 22 through which the guide post 11 is inserted, the opening 22 is disposed along the rotation track of the rotary armrest 2, the end of the guide post 11 passing through the opening 22 is fixedly provided with the fixing plate 5, the extensible member 3 is disposed on the fixing plate 5, and the stop groove 81 is correspondingly disposed on the outer side surface of the rotary armrest 2. Of course, the side surface of the handrail body can also be directly provided with a movable cavity, and the telescopic piece is telescopically arranged in the movable cavity.

In this embodiment, a plunger 6 is fittingly inserted into the fixed plate 5, the movable chamber 61 is opened on the plunger 6, the expansion member 3 is a ball head which can extend out of the plunger 6, and the end of the movable chamber 61 is a necking for limiting the ball head from separating from the movable chamber 61.

In this embodiment, the guide post 11 is externally sleeved with a first isolation sleeve 71 and a second isolation sleeve 72, the second isolation sleeve 72 is disposed on one side of the first isolation sleeve 71 close to the fixing plate 5, the rotary armrest 2 is clamped between the first isolation sleeve 71 and the second isolation sleeve 72, the second isolation sleeve 72 is inserted into the fixing plate 5 and is in guiding fit with the fixing plate 5, the second isolation sleeve 72 is provided with an insertion post 721, the fixing plate 5 is provided with an insertion hole 51, and the second isolation sleeve 72 is provided with a first through hole 722 through which the plunger 6 passes.

In this embodiment, a stop plate 8 is fixedly disposed on an outer side surface of the rotary armrest 2, a stop groove 81 is formed on the stop plate, and a second opening 82 adapted to the shape of the opening 22 is further formed on the stop plate 8.

In this embodiment, the front end of the rotary armrest 2 extends to have a convex column 23 on one side close to the armrest body 1, the armrest body 1 is provided with a rotating cavity 12 for the convex column 23 to be inserted, the convex column 23 is rotatably arranged in the rotating cavity 12, the rotary armrest further comprises a pressing sleeve 9, the convex column 23 is provided with a containing cavity 24 for the pressing sleeve 9 to be inserted on one side far away from the armrest body 1, the pressing sleeve 9 is inserted in the containing cavity 24 and is fixedly connected with the armrest body 1, a second through hole 25 for the armrest body 1 and the pressing sleeve 9 to be connected is arranged on the bottom surface of the containing cavity 24, and the rotary armrest 2 is rotatably matched with the pressing sleeve 9.

In this embodiment, be equipped with the spacing subassembly of the 2 turned angle of rotatory handrail of restriction between rotatory 2 and the handrail body 1, spacing subassembly includes stopper 91, stopper 91 an organic whole sets up on the terminal surface of pressing cover 9, handrail body 1 is being equipped with positioning seat 13 in rotating chamber 12, second through-hole 25 is worn to locate by stopper 91, and through screw and positioning seat 13 fixed connection, stopper 91 can follow the circumferential direction setting of pressing cover 9 and locate at second through-hole 25, stopper 91 can contradict the cooperation with the both ends of second through-hole 25 respectively, rotatory handrail 2 rotates to lifting the position completely or putting down the position completely. Of course, the limiting block can also be arranged on the handrail body.

In this embodiment, the rotating handrail 2 is provided with a reinforcing member, the reinforcing member includes a reinforcing sleeve 101 and a connecting rod 102, the reinforcing sleeve 101 is fixed on a side surface of the connecting rod 102, the connecting rod 102 is fixed on the rotating handrail 2 by a screw, the pressing sleeve 9 is provided with an insertion cavity 92 for the reinforcing sleeve 101 to be inserted, and the reinforcing sleeve 101 is inserted in the insertion cavity 92.

In this embodiment, a support plate 26 is fixed or integrally provided on the rotary armrest 2, a placing cavity 21 is formed between the support plate 26 and the upper side wall of the rotary armrest 2, and the support plate 26 is located above the armrest body 1.

The above embodiments are only preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an area keeps off handrail mechanism of position upset, includes the handrail body, its characterized in that: the handrail body is provided with a rotary handrail in a rotating mode, a placing cavity for placing an arm is formed in the rotary handrail, a positioning assembly used for rotating the rotary handrail to position is arranged between the handrail body and the rotary handrail, the positioning assembly comprises a telescopic piece which is arranged on the handrail body or the rotary handrail in a telescopic mode, a movable cavity for moving the telescopic piece is formed in the handrail body or the rotary handrail, a spring for driving the telescopic piece to extend outwards is arranged in the movable cavity, a plurality of blocking grooves are formed in the rotary handrail or the handrail body corresponding to the telescopic piece at intervals along the rotating track of the rotary handrail, and the telescopic piece is inserted into the corresponding blocking grooves to achieve positioning of the rotary handrail.

2. The armrest mechanism with gear flipping as claimed in claim 1, wherein: the telescopic piece is arranged on the handrail body in a telescopic mode, and the stop groove is formed in the rotary handrail.

3. The armrest mechanism with gear flipping as claimed in claim 2, wherein: the rotary handrail is located on the outer side of the handrail body, the guide posts extend from the outer side face of the handrail body, openings for the guide posts to penetrate are formed in the rotary handrail, the openings are arranged along the rotating track of the rotary handrail, the guide posts penetrate through the end portions of the openings and are fixedly provided with fixing plates, the telescopic pieces are arranged on the fixing plates, and the blocking grooves are correspondingly formed in the outer side face of the rotary handrail.

4. The armrest mechanism with gear flipping as claimed in claim 3, wherein: the fixed plate is provided with a plunger, the movable cavity is formed in the plunger, the telescopic piece is a ball head, the ball head can extend out of the plunger, and the end of the movable cavity is arranged in a necking mode and can limit the ball head to be separated from the movable cavity.

5. The armrest mechanism with gear flipping as claimed in claim 4, wherein: the guide post is externally sleeved with a first isolation sleeve and a second isolation sleeve, the second isolation sleeve is arranged on one side, close to the fixed plate, of the first isolation sleeve, the rotary handrail clamp is arranged between the first isolation sleeve and the second isolation sleeve, the second isolation sleeve is in insertion guiding fit with the fixed plate, and the second isolation sleeve is provided with a first through hole for the plunger to penetrate through.

6. The armrest mechanism with gear flipping as claimed in claim 2, 3, 4 or 5, wherein: the outer side surface of the rotary handrail is fixedly provided with a baffle plate, and a baffle groove is formed in the baffle plate.

7. The armrest mechanism with gear flipping as claimed in claim 1, 2, 3, 4 or 5, wherein: the front end of rotatory handrail extends in the one side that is close to the handrail body and has the projection, is equipped with on the handrail body to supply the projection to insert the rotation chamber of establishing, and the projection rotates and sets up rotating the intracavity, still including pressing the cover, the projection is equipped with in the one side of keeping away from the handrail body and supplies to press the cover to insert the holding chamber of establishing, presses the cover to insert to locate the holding chamber and with handrail body fixed connection, be equipped with the second through-hole that can supply handrail body and pressure cover to be connected on the bottom surface in holding chamber, rotatory handrail and pressure cover normal running fit.

8. The armrest mechanism with gear flipping as claimed in claim 7, wherein: the limiting assembly for limiting the rotation angle of the rotary handrail is arranged between the rotary handrail and the handrail body and comprises a limiting block, the limiting block is fixedly arranged on the handrail body or the end face of the pressing sleeve, the limiting block can be arranged at the second through hole along the circumferential rotation of the pressing sleeve, and the limiting block can be respectively abutted and matched with the two ends of the second through hole.

9. The armrest mechanism with gear flipping as claimed in claim 7, wherein: the rotary armrest is provided with a reinforcing part, the reinforcing part comprises a reinforcing sleeve and a connecting rod, the reinforcing sleeve is fixed on the side face of the connecting rod, the connecting rod is fixedly arranged on the rotary armrest, the pressing sleeve is provided with an insertion cavity for the reinforcing sleeve to be inserted, and the reinforcing sleeve is inserted in the insertion cavity.

10. The armrest mechanism with gear flipping as claimed in claim 1, 2, 3, 4 or 5, wherein: the rotary armrest is provided with a supporting plate, a placing cavity is formed between the supporting plate and the upper side wall of the rotary armrest, and the supporting plate is positioned above the armrest body.