CN215691353U - Handrail folding mechanism and walking machine - Google Patents

Abstract

The utility model discloses a handrail folding mechanism and a walking machine, which comprise a transverse pipe and an instrument assembly, wherein the instrument assembly is arranged in the middle of the transverse pipe, handrail seats are symmetrically arranged at two ends of the transverse pipe, handrail assemblies are movably arranged on the handrail seats, an installation cavity is arranged at the inner sides of the handrail seats, a fixed shaft is arranged in the installation cavity, a shaft sleeve is arranged at the front end of each handrail assembly, each handrail assembly is sleeved on the corresponding fixed shaft through the corresponding shaft sleeve, the handrail assemblies can rotate around the corresponding fixed shaft, a side wall and an inner wall are further arranged in the installation cavity, the side wall and the inner wall can limit the rotation angle of the handrail assemblies, and the handrail folding structure is convenient to install and convenient to store.

Description

Handrail folding mechanism and walking machine

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a handrail folding mechanism and a walking machine.

Background

With the development and progress of society, the quality of life of people is continuously improved, but people who are sub-healthy and obese are more and more, because the life of people is nervous and busy due to the change of the current social form, the exercise time is relatively reduced day by day, and the body-building exercise field is mostly open-air field, and is greatly influenced by weather factors, so that the body-building is difficult to persist. Therefore, indoor body-building sports are widely accepted by people, and various sports equipment on the market can achieve the effects of sports, exercise and body-building in a limited space no matter being used in a gymnasium or being used at home by oneself.

The walking machine is more and more popular with consumers after being put into the market as an aerobic exercise device, so that the consumers are added with an indoor body-building exercise platform, the walking machine not only can exercise the physique, the bearing capacity and the cardio-pulmonary function of a runner, but also can make the runner just like running on a normal road surface, and the aim of scientific exercise is fulfilled. Most of the handrails of the walking machine on the market are not foldable after being assembled, the handrails extending outwards often have potential safety hazards, children at home can touch the head carelessly, and the non-foldable handrails are inconvenient for storage of the walking machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handrail folding mechanism and a walking machine, and aims to solve the technical problems that most of the existing walking machines in the market are not foldable after being assembled, the outwards extending handrails often have potential safety hazards, children at home can touch the heads of the walking machines carelessly, and the non-foldable handrails are inconvenient for storage of the walking machines.

In order to achieve the purpose, the utility model provides the following technical scheme: handrail folding mechanism and walking machine, including violently managing and instrument components, violently manage the mid-mounting and have instrument components, violently manage both ends symmetry and install the handrail seat, movable mounting has handrail components on the handrail seat, the handrail seat inboard is provided with the installation cavity, the fixed axle is installed to the installation cavity, the axle sleeve is installed to handrail components front end, handrail components cup joints in through the axle sleeve on the fixed axle, handrail components can wind the fixed axle rotation, still be provided with lateral wall and inner wall in the installation cavity, lateral wall and inner wall can restrict handrail components's rotation angle.

Preferably, the handle assembly includes interior casing, folding switch, pivot, square pin and compression spring, interior casing is hollow structure, and its internally mounted has folding switch, folding switch's one end is fixed in on the interior casing through the pivot, and its other end block is at square pin middle part, the square pin is installed in hollow interior casing, and its upper end registrates and installs compression spring, the square pin lower extreme can be followed and is stretched out or retract in the interior casing, the installation cavity lower extreme is provided with the fixed square hole that supplies square pin male.

Preferably, the square pin includes cylinder and baffle, compression spring registrates in the cylinder outside, the cylinder lower extreme offsets with the baffle, and its upper end is contradicted with interior casing upper wall.

Preferably, the square pin further comprises a clamping groove and a pin body, the clamping groove is formed in the lower end of the baffle, the pin body is arranged at the lower end of the clamping groove, and the pin body is a square cylinder matched with the fixed square hole.

Preferably, the lower end surface of the pin body is an inclined surface.

Preferably, folding switch includes joint portion, presses splenium and fixed part, the fixed part be provided with pivot complex round hole, folding switch can revolute the rotation of axes, joint portion be provided with can with the U-shaped groove of draw-in groove block, folding switch's middle part is provided with presses the splenium, press the splenium to stretch out from interior casing.

Preferably, the handrail assembly further comprises a rubber soft sleeve, and the rubber soft sleeve is sleeved outside the inner shell.

Preferably, a buffering cushion is further mounted on the surface, contacting with the side wall, of the front end of the armrest assembly, and the buffering cushion is higher than the outer wall surface of the armrest assembly.

A walking machine comprises a running platform assembly, a stand column and any one handrail folding mechanism, wherein a handrail seat is inserted into the upper end of the stand column, and the lower end of the stand column is installed on the running platform assembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. this but handrail folding mechanism and walking machine violently manage mid-mounting and have instrument assembly, violently manage both ends symmetry and install the handrail seat, movable mounting has handrail assembly on the handrail seat, handrail seat inboard is provided with the installation cavity, install the fixed axle in the installation cavity, the axle sleeve is installed to handrail assembly front end, handrail assembly cup joints on the fixed axle through the axle sleeve, handrail assembly can be rotatory around the fixed axle, still be provided with lateral wall and inner wall in the installation cavity, lateral wall and inner wall can restrict handrail assembly's rotation angle, but this but handrail folding structure installs conveniently, and convenient storage.

2. This handrail folding mechanism and walking machine, the handrail subassembly includes interior casing, folding switch, the apparatus further comprises a rotating shaft, square pin and compression spring, interior casing is hollow structure, its internally mounted has folding switch, folding switch's one end is fixed in on the interior casing through the pivot, its other end block is at square pin middle part, square pin installs in hollow interior casing, its upper end registrates and installs compression spring, the square pin lower extreme can stretch out or retract from interior casing, the installation cavity lower extreme is provided with the fixed square hole that supplies square pin male, can open two handrails during the use, when the handrail is opened completely, the square pin inserts the downthehole locking of fixed square, thereby prevent its folding in the use.

Drawings

FIG. 1 is a structural diagram of a foldable armrest mechanism according to the present invention in an armrest-stowed position;

FIG. 2 is a structural diagram of the arm rest foldable mechanism according to the present invention in an open state;

FIG. 3 is a top view of the arm rest foldable mechanism of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a perspective view of the armrest assembly of the present invention;

FIG. 6 is a schematic top view of the armrest assembly of the present invention;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 6 in accordance with the present invention;

FIG. 8 is a side view of the armrest assembly of the present invention;

FIG. 9 is a cross-sectional view taken at C-C of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic view of a folding switch according to the present invention;

FIG. 11 is a schematic view of a square pin structure according to the present invention;

FIG. 12 is a schematic view of the armrest seat of the present invention;

FIG. 13 is a schematic view of the overall structure of the walking machine of the present invention.

In the figure: 1. a transverse tube; 2. a meter assembly; 3. a handrail seat; 31. a mounting cavity; 311. a side wall; 312. an inner wall; 32. a fixed shaft; 33. fixing the square hole; 4. an armrest assembly; 41. a shaft sleeve; 42. an inner housing; 43. a folding switch; 431. a clamping part; 432. a pressing part; 433. a fixed part; 44. a rotating shaft; 45. square pin; 451. a cylinder; 452. a baffle plate; 453. a card slot; 454. a pin body; 46. a compression spring; 47. a rubber soft sleeve; 48. a cushion pad; 5. a treadmill assembly; 6. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: handrail folding mechanism and walking machine, including violently managing 1 and instrument component 2, violently 1 mid-mounting has instrument component 2, violently 1 both ends symmetry of pipe is installed handrail seat 3, movable mounting has handrail component 4 on handrail seat 3, handrail seat 3 inboard is provided with installation cavity 31, install fixed axle 32 in the installation cavity 31, axle sleeve 41 is installed to handrail component 4 front end, handrail component 4 cup joints on fixed axle 32 through axle sleeve 41, handrail component 4 can be rotatory around fixed axle 32, still be provided with lateral wall 311 and inner wall 312 in the installation cavity 31, lateral wall 311 and inner wall 312 can restrict handrail component 4's rotation angle, this handrail folding structure installs conveniently, and convenient the accomodating.

As shown in fig. 4, 7 and 12, the armrest assembly 4 includes an inner housing 42, a folding switch 43, a rotating shaft 44, a square pin 45 and a compression spring 46, wherein the inner housing 42 is hollow, the folding switch 43 is installed inside the inner housing, one end of the folding switch 43 is fixed on the inner housing 42 through the rotating shaft 44, the other end of the folding switch 43 is clamped in the middle of the square pin 45, the square pin 45 is installed in the hollow inner housing 42, the compression spring 46 is installed on the upper end of the square pin 45 in a sleeved manner, the lower end of the square pin 45 can extend out of or retract into the inner housing 42, the fixing square hole 33 for inserting the square pin 45 is arranged at the lower end of the installation cavity 31, two armrests can be opened when in use, and when the armrests are completely opened, the square pin is inserted into the fixing square hole 33 to be locked, so that the armrest is prevented from being folded in use.

As shown in fig. 11, the square pin 45 includes a cylinder 451 and a baffle 452, the compression spring 46 is sleeved outside the cylinder 451, the lower end of the cylinder 451 abuts against the baffle 452, the upper end of the cylinder 451 abuts against the upper wall of the inner housing 42, the square pin 45 further includes a locking groove 453 and a pin body 454, the locking groove 453 is disposed at the lower end of the baffle 452, the pin body 454 is disposed at the lower end of the locking groove 453, the pin body 454 is a square cylinder matching with the fixing square hole 33, the lower end surface of the pin body 454 is an inclined surface, and the pin body 454 with the inclined lower end surface can be conveniently and smoothly locked into the fixing square hole when the armrest is opened.

As shown in fig. 10, the folding switch 43 includes a fastening portion 431, a pressing portion 432 and a fixing portion 433, the fixing portion 433 is provided with a circular hole matched with the rotating shaft 44, the folding switch 43 can rotate around the rotating shaft 44, the fastening portion 431 is provided with a U-shaped groove capable of being fastened with the fastening groove 453, the middle portion of the folding switch 43 is provided with the pressing portion 432, the pressing portion 432 extends out of the inner shell 42, when the handrail needs to be folded, only the pressing portion 432 of the folding switch 43 needs to be pressed upwards, the fastening portion 431 of the folding switch 43 upwards tilts the square pin 45, at this time, the compression spring 46 is compressed, the pin body 454 of the square pin 45 is separated from the fixing square hole 33, the handrail assembly 4 can be unlocked, and thus the handrail assembly is folded.

As shown in fig. 8 and 9, the armrest assembly 4 further includes a rubber soft cover 47, the rubber soft cover 47 is sleeved outside the inner housing 42, a buffering soft cushion 48 is further installed on the contact surface between the front end of the armrest assembly 4 and the side wall 311, the buffering soft cushion 48 is higher than the outer wall surface of the armrest assembly 4, the rubber soft cover 47 can provide better holding hand feeling for a user, the buffering soft cushion 48 is used for preventing the outer wall of the armrest assembly 4 from directly contacting and colliding with the side wall 311 of the mounting cavity 31 when the armrest assembly 4 is opened, and multiple collision damage is avoided.

As shown in fig. 13, the embodiment of the present invention further provides a walking machine, which includes a running platform assembly 5, a vertical column 6 and a foldable handrail mechanism according to any one of the technical solutions of the present invention, wherein the upper end of the vertical column 6 is inserted into the handrail seat 3, and the lower end of the vertical column 6 is installed on the running platform assembly 5.

The working principle is as follows: first, when the folding armrest assembly 4 is used, the folded armrest assembly 4 is opened outward, when the folding armrest assembly is completely opened, the pin body 454 of the square pin 45 is inserted into the fixed square hole 33, because the lower end surface of the pin body 454 is an inclined surface, the pin body 454 with the inclined lower end surface can be conveniently and smoothly clamped into the fixed square hole when the folding armrest assembly is opened, when the folding armrest assembly is used or needs to be stored, the pressing part 432 of the folding switch 43 is pressed upward, the clamping part 431 of the folding switch 43 raises the square pin 45 upward, at the moment, the compression spring 46 is compressed, and the pin body 454 of the square pin 45 is separated from the fixed square hole 33, so that the armrest assembly 4 can be unlocked, and the folding armrest assembly can be folded.

In the embodiments of the present application, the descriptions of the directional terms such as "front", "back", "left" and "right" are only described according to the directions shown in the drawings shown in the present application, and are not limited to the scope of the claims of the present application, and in the specific implementation process, other similar or similar embodiments may be obtained by correspondingly modifying the embodiments according to the embodiments, and all of the embodiments are within the scope of the present application, and the descriptions of the other similar or similar embodiments are not repeated in the present application.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. Handrail folding mechanism and walking machine, including violently managing (1) and instrument subassembly (2), its characterized in that: violently manage (1) mid-mounting and have instrument subassembly (2), violently manage (1) both ends symmetry and install handrail seat (3), movable mounting has handrail assembly (4) on handrail seat (3), handrail seat (3) inboard is provided with installation cavity (31), install fixed axle (32) in installation cavity (31), axle sleeve (41) is installed to handrail assembly (4) front end, handrail assembly (4) cup joint in through axle sleeve (41) on fixed axle (32), handrail assembly (4) can be rotatory around fixed axle (32), still be provided with lateral wall (311) and inner wall (312) in installation cavity (31), the rotation angle of handrail assembly (4) can be restricted in lateral wall (311) and inner wall (312).

2. The armrest foldable mechanism and the walking machine according to claim 1, wherein: handrail component (4) are including interior casing (42), folding switch (43), pivot (44), square pin (45) and compression spring (46), interior casing (42) are hollow structure, and its internally mounted has folding switch (43), the one end of folding switch (43) is fixed in on interior casing (42) through pivot (44), and its other end block is in square pin (45) middle part, square pin (45) are installed in hollow interior casing (42), and its upper end registrates and installs compression spring (46), square pin (45) lower extreme can be followed and is stretched out or retract in interior casing (42), installation cavity (31) lower extreme is provided with supplies square pin (45) male fixed square hole (33).

3. The armrest foldable mechanism and the walking machine according to claim 2, wherein: the square pin (45) comprises a cylinder (451) and a baffle (452), the compression spring (46) is sleeved outside the cylinder (451), the lower end of the cylinder (451) is abutted to the baffle (452), and the upper end of the cylinder is abutted to the upper wall of the inner shell (42).

4. The armrest foldable mechanism and the walking machine according to claim 3, wherein: the square pin (45) further comprises a clamping groove (453) and a pin body (454), the clamping groove (453) is arranged at the lower end of the baffle plate (452), the pin body (454) is arranged at the lower end of the clamping groove (453), and the pin body (454) is a square cylinder matched with the fixed square hole (33).

5. The armrest foldable mechanism and the walking machine according to claim 4, wherein: the lower end surface of the pin body (454) is an inclined surface.

6. The armrest foldable mechanism and the walking machine according to claim 4, wherein: folding switch (43) include joint portion (431), press portion (432) and fixed part (433), fixed part (433) be provided with pivot (44) complex round hole, folding switch (43) can revolute pivot (44) and rotate, joint portion (431) are provided with the U-shaped groove that can with draw-in groove (453) block, the middle part of folding switch (43) is provided with presses portion (432), press portion (432) to stretch out from interior casing (42).

7. The armrest foldable mechanism and the walking machine according to claim 2, wherein: the handrail component (4) further comprises a rubber soft sleeve (47), and the rubber soft sleeve (47) is sleeved outside the inner shell (42).

8. The armrest foldable mechanism and the walking machine according to claim 1, wherein: the front end of the armrest component (4) is also provided with a buffer cushion (48) on the surface contacted with the side wall (311), and the buffer cushion (48) is higher than the outer wall surface of the armrest component (4).

9. A walking machine, characterized in that: comprises a running platform component (5), a stand column (6) and the handrail folding mechanism of any one of claims 1 to 8, wherein the upper end of the stand column (6) is inserted with a handrail seat (3), and the lower end of the stand column (6) is arranged on the running platform component (5).

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