CN219098462U

CN219098462U - Handrail area leading wheel with slide core

Info

Publication number: CN219098462U
Application number: CN202223405659.4U
Authority: CN
Inventors: 张一鹏
Original assignee: Ehc Engineering Plastic Shanghai Co ltd
Current assignee: Ehc Engineering Plastic Shanghai Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-30
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a handrail belt guide wheel with a sliding core, which relates to the technical field of handrail belt guide wheels, wherein a built-in sliding core round block is arranged at the middle position of a hollowed-out guide wheel main body, a fixed square movable groove is arranged outside the built-in sliding core round block, a rolling ball fixed square is arranged inside the fixed square movable groove, and the rolling ball fixed square is fixedly connected with the built-in sliding core round block through a connecting spring; the rolling ball is arranged on two sides below the rolling ball fixing square, the rolling ball and the rolling ball fixing square are rotationally connected through the clamping groove, one side of the rolling ball is provided with a rolling ball limiting chute, one end of the rolling ball is extended to the inside of the rolling ball limiting chute, the handrail belt guide wheel with the sliding core can enable the fixing of the rolling ball to be more convenient through the design of the rolling ball fixing square, and the rolling ball can be enabled to be more stable when rotating through the design of the rolling ball limiting chute.

Description

Handrail area leading wheel with slide core

Technical Field

The utility model relates to the technical field of handrail belt guide wheels, in particular to a handrail belt guide wheel with a sliding core.

Background

Along with the rapid development of the economy in China, the progress of China on the escalator is rapid, the handrail belt guide wheel is the most frequently used on the escalator, and the handrail belt can be more stable when running through the design of the handrail belt guide wheel.

Chinese patent grant publication No. CN213622830U, grant publication No. 2021, 07, 06, a high performance handrail belt polyurethane leading wheel, including deep groove ball bearing, the outside of deep groove ball bearing is fixed with the tire bead, the tire bead both sides are seted up flutedly, preferably, deep groove ball bearing includes inner circle, ball and outer lane, the ball is located between inner circle and the outer lane, the tire bead is fixed in outer lane department, preferably, the tire bead is located groove department and is provided with first arc structure and second arc structure, first arc structure is located second arc structure inboard, preferably, the radius of first arc structure is 4mm, the radius of second arc structure is 1mm.

According to the scheme, though the handrail belt polyester lining rolls in contact with the handrail belt polyester lining, the lining cannot be worn out, the service life of the handrail belt is greatly prolonged, the material roller is waterproof and good in salt spray resistance, but the problem that the dislocation probability of the guide wheel is increased due to different stress is solved when the handrail belt guide wheel is used, and therefore the handrail belt guide wheel with the sliding core is provided.

Disclosure of Invention

The utility model aims to provide a handrail guiding wheel with a sliding core, which aims to solve the problem that the existing handrail guiding wheel is often insufficient in stability when in rotation and the probability of equipment falling off is increased in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a handrail belt guide wheel with a sliding core, which comprises a hollowed-out guide wheel main body,

the built-in sliding core round block is arranged at the middle position of the hollowed-out guide wheel main body, a fixed square movable groove is formed in the outer part of the built-in sliding core round block, a rolling ball fixed square is arranged in the fixed square movable groove, and the rolling ball fixed square is fixedly connected with the built-in sliding core round block through a connecting spring;

the rolling ball is arranged on two sides below the rolling ball fixing square, the rolling ball is rotationally connected with the rolling ball fixing square through the clamping groove, a rolling ball limiting chute is arranged on one side of the rolling ball, and one end of the rolling ball extends to the inside of the rolling ball limiting chute.

Preferably, a reserved round hole groove is formed in the middle position of the built-in sliding core round block, a friction increasing inner cushion block is arranged on the inner wall of the built-in sliding core round block, and the friction increasing inner cushion block is fixedly connected with the built-in sliding core round block through a clamping groove.

Preferably, the outside of built-in slide core circle piece is provided with oval recess, and oval recess is provided with more than two, the outside of fretwork leading wheel main part is provided with the external fixation circle piece, and the external fixation circle piece is integrated with the fretwork leading wheel main part structure as an organic whole, the material of fretwork leading wheel main part is 90A hardness thermoplastic polyurethane material.

Preferably, the outside of external fixation circle piece is provided with spacing circle recess, and spacing circle recess is provided with more than two, the outside of fretwork leading wheel main part one side is provided with built-in ball, and built-in ball is provided with more than two.

Preferably, the outside of ball fixed square is provided with spacing outer ladder piece, and spacing outer ladder piece is pasted with ball fixed square and is connected, spacing outer ladder piece is provided with more than two, the opposite side of spacing outer ladder piece is provided with the reservation inclined groove.

Preferably, the outside of external fixation circle piece is provided with handrail area reservation recess, the inside of handrail area reservation recess is provided with the clearance brush hair, and clearance brush hair and external fixation circle piece fixed connection, the both sides of external fixation circle piece all are provided with anti-skidding cushion, and anti-skidding cushion passes through draw-in groove fixed connection with external fixation circle piece.

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

1. this kind of handrail area leading wheel with smooth core compares with current handrail area leading wheel, has equipped with the spacing spout of spin, rotates spin and spin fixed square, and the design of spin fixed square can let the fixed more convenient of spin, can let to rotate spin more stable when rotating through the design of the spacing spout of spin, has solved current handrail area leading wheel often because the stability is not enough and the problem that leads to equipment probability increase that drops when rotating.

2. Compared with the existing handrail belt guide wheel, the handrail belt guide wheel with the sliding core is provided with the 90A-hardness thermoplastic polyurethane material, the 90A-hardness thermoplastic polyurethane material is designed to enable the equipment to be lower in cost when in use, meanwhile, the 90A-hardness thermoplastic polyurethane material can effectively improve water resistance and salt fog resistance, and the problem that the service life of the equipment is greatly reduced due to overlarge influence of external environment when the existing handrail belt guide wheel is used is solved.

3. This kind of handrail area leading wheel with smooth core compares with current handrail area leading wheel, has equipped with clearance brush hair and anti-skidding cushion, and the clearance that the clearance brush hair was designed can let the handrail area is more convenient, and anti-skidding cushion's design can effectively increase the stability of handrail area, has solved current handrail area leading wheel often because the problem of being unstable inadequately fixed to the handrail area when using.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

fig. 4 is a side view of the overall structure of the present utility model.

In the figure: 1. a hollowed-out guide wheel main body; 2. an outer fixed round block; 3. limit round grooves; 4. built-in ball beads; 5. a sliding core round block is arranged in the inner part; 6. an elliptical groove; 7. reserving a round hole groove; 8. friction increases the inner cushion block; 9. the handrail belt is reserved with a groove; 10. ball limiting chute; 11. rotating the ball; 12. a ball fixing block; 13. a fixed square movable groove; 14. a connecting spring; 15. limiting the outer ladder blocks; 16. reserving an inclined groove; 17. cleaning brush hair; 18. an anti-skid cushion block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a handrail belt guide wheel with a sliding core, which comprises a hollowed-out guide wheel main body 1,

the built-in slide core round block 5 is arranged at the middle position of the hollowed-out guide wheel main body 1, a fixed square movable groove 13 is arranged outside the built-in slide core round block 5, a rolling ball fixed square 12 is arranged inside the fixed square movable groove 13, and the rolling ball fixed square 12 is fixedly connected with the built-in slide core round block 5 through a connecting spring 14;

the rolling ball 11 is arranged on two sides below the rolling ball fixing square 12, the rolling ball 11 is rotationally connected with the rolling ball fixing square 12 through a clamping groove, one side of the rolling ball 11 is provided with a rolling ball limiting chute 10, and one end of the rolling ball 11 extends to the inside of the rolling ball limiting chute 10.

Referring to fig. 1 and 2, a reserved circular hole groove 7 is formed in the middle of a built-in sliding core round block 5, an elliptical groove 6 is formed in the outer portion of the built-in sliding core round block 5, more than two elliptical grooves 6 are formed in the elliptical groove 6, an outer fixed round block 2 is arranged on the outer portion of a hollowed-out guide wheel main body 1, the outer fixed round block 2 and the hollowed-out guide wheel main body 1 are of an integrated structure, the hollowed-out guide wheel main body 1 is made of 90A-hardness thermoplastic polyurethane material, the design of the 90A-hardness thermoplastic polyurethane material can enable equipment cost to be lower, meanwhile, influence of the external environment on the hollowed-out guide wheel main body 1 is reduced, a limiting circular groove 3 is formed in the outer portion of the outer fixed round block 2, more than two limiting circular grooves 3 are formed in the outer portion of one side of the hollowed-out guide wheel main body 1, and more than two built-in balls 4 are arranged in the hollowed-out balls 4;

referring to fig. 3, an inner wall of a built-in slide core round block 5 is provided with a friction increasing inner cushion block 8, the friction increasing inner cushion block 8 is fixedly connected with the built-in slide core round block 5 through a clamping groove, so that the connection between the friction increasing inner cushion block 8 and the built-in slide core round block 5 is firmer, a limiting outer ladder block 15 is arranged outside a rolling ball fixing square block 12, the limiting outer ladder block 15 is in adhesive connection with the rolling ball fixing square block 12, more than two limiting outer ladder blocks 15 are arranged, and a reserved inclined groove 16 is formed in the other side of the limiting outer ladder block 15;

referring to fig. 4, the outer portion of the outer fixed round block 2 is provided with a handrail belt reserved groove 9, cleaning bristles 17 are arranged in the handrail belt reserved groove 9, the cleaning bristles 17 are fixedly connected with the outer fixed round block 2, the cleaning bristles 17 are more firmly connected with the outer fixed round block 2, anti-slip cushion blocks 18 are arranged on two sides of the outer fixed round block 2, the anti-slip cushion blocks 18 are fixedly connected with the outer fixed round block 2 through clamping grooves, and the anti-slip cushion blocks 18 are more firmly connected with the outer fixed round block 2.

Working principle: when the handrail belt guide wheel with the sliding core is used, the handrail belt can be firstly moved to a position where the handrail belt guide wheel is required to be used, then the handrail belt can be fixed in the handrail belt reserved groove 9 outside the external fixing round block 2, then cleaning bristles 17 and an anti-slip cushion block 18 arranged on one side of the handrail belt reserved groove 9 can effectively increase the cleaning degree and stability of the handrail belt during fixing, and when the handrail belt guide wheel with the sliding core is used, the stability of equipment during use can be effectively increased through the rotating rolling ball 11 arranged inside the rolling ball fixing square block 12 and the fixing square block movable groove 13 arranged at one end of the hollow guide wheel main body 1, and the design of the 90A hardness thermoplastic polyurethane material can enable the equipment cost to be lower, and meanwhile, the influence of the external environment on the hollow guide wheel main body 1 is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a handrail area leading wheel with slide core, includes fretwork leading wheel main part (1), its characterized in that:

the built-in sliding core round block (5) is arranged at the middle position of the hollowed-out guide wheel main body (1), a fixed square movable groove (13) is formed in the outer part of the built-in sliding core round block (5), a rolling ball fixed square (12) is arranged in the fixed square movable groove (13), and the rolling ball fixed square (12) is fixedly connected with the built-in sliding core round block (5) through a connecting spring (14);

the rolling ball (11) is arranged on two sides below the rolling ball fixing square block (12), the rolling ball (11) is rotationally connected with the rolling ball fixing square block (12) through a clamping groove, one side of the rolling ball (11) is provided with a rolling ball limiting chute (10), and one end of the rolling ball (11) extends to the inside of the rolling ball limiting chute (10).

2. A handrail belt guide having a slide as claimed in claim 1, wherein: the middle position of the built-in sliding core round block (5) is provided with a reserved round hole groove (7), the inner wall of the built-in sliding core round block (5) is provided with a friction increasing inner cushion block (8), and the friction increasing inner cushion block (8) is fixedly connected with the built-in sliding core round block (5) through a clamping groove.

3. A handrail belt guide having a slide as claimed in claim 2, wherein: the outside of built-in slide core circle piece (5) is provided with oval recess (6), and oval recess (6) are provided with more than two, the outside of fretwork leading wheel main part (1) is provided with outer fixed circle piece (2), and outer fixed circle piece (2) and fretwork leading wheel main part (1) are integrated into one piece structure, the material of fretwork leading wheel main part (1) is 90A hardness thermoplastic polyurethane material.

4. A handrail belt guide having a slide as claimed in claim 3, wherein: the outer part of the outer fixed round block (2) is provided with a limiting round groove (3), the limiting round groove (3) is provided with more than two, the outer part of one side of the hollowed-out guide wheel main body (1) is provided with built-in ball beads (4), and the built-in ball beads (4) are provided with more than two.

5. A handrail belt guide having a slide as claimed in claim 4, wherein: the outside of spin fixed square (12) is provided with spacing outer ladder piece (15), and spacing outer ladder piece (15) is pasted with spin fixed square (12) and is connected, spacing outer ladder piece (15) are provided with more than two, the opposite side of spacing outer ladder piece (15) is provided with reservation inclined groove (16).

6. A handrail belt guide having a slide as claimed in claim 5, wherein: the outside of external fixation circle piece (2) is provided with handrail area reservation recess (9), the inside of handrail area reservation recess (9) is provided with clearance brush hair (17), and clearance brush hair (17) and external fixation circle piece (2) fixed connection, the both sides of external fixation circle piece (2) all are provided with anti-skidding cushion (18), and anti-skidding cushion (18) pass through draw-in groove fixed connection with external fixation circle piece (2).