CN218375979U

CN218375979U - Pulley mechanism with adjustable roller height

Info

Publication number: CN218375979U
Application number: CN202223010098.8U
Authority: CN
Inventors: 林元
Original assignee: Foshan Yuancheng Bearing Hardware Co ltd
Current assignee: Foshan Yuancheng Bearing Hardware Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-01-24
Anticipated expiration: 2032-11-12

Abstract

The utility model relates to a pulley mechanism technical field just discloses a pulley mechanism of adjustable gyro wheel height, which comprises a fixing plate and i, the outer edge fixed assembly of fixed plate has the diaphragm, the bottom fixed assembly of diaphragm has first tooth piece, the bottom fixed assembly of diaphragm has the second tooth piece, the outer fixed frame of sliding connection along of second tooth piece, the pivot has been cup jointed in the inner wall rotation of fixed frame, the pulley has been cup jointed along rotating outward of pivot, the inner wall fixed assembly of fixed plate has the connecting plate, the outer edge fixed assembly of connecting plate has the sleeve pipe. The first bolt is matched with the fixed frame, so that the height of the fixed frame can be adjusted by rotating the first bolt, the height of the pulley can be adjusted, the mounting efficiency of the pulley can be improved when the pulley of the sliding door and the sliding window is mounted, the working efficiency of workers can be improved, the working difficulty of the workers can be reduced, and the working efficiency of the workers can be improved.

Description

Pulley mechanism with adjustable roller height

Technical Field

The utility model relates to a pulley mechanism technical field specifically is a pulley mechanism of adjustable gyro wheel height.

Background

Along with the development of science and technology, people's life style has taken place various changes, people utilize various mechanical device to make people's life more convenient, especially in the environment of living, people are no permanent, more now live in high building mansion, still be equipped with this push-and-pull door and austral window simultaneously, in order to let the use of push-and-pull door and austral window, can add the pulley in the bottom of push-and-pull door and austral window, make it more laborsaving and convenient now.

However, the pulley of traditional push-and-pull door and austral window, sliding sash is fixed, can't carry out the regulation of height to it, so when installing push-and-pull door and austral window, sliding sash, its installation accuracy is higher, the improper installation can cause push-and-pull door and austral window both sides height to be unequal, thereby influence the normal use of push-and-pull door and austral window, cause great influence to staff's work, be unfavorable for work efficiency's improvement, consequently, need a pulley mechanism of adjustable gyro wheel height urgently for solve above-mentioned problem and defect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a but the pulley mechanism of roller height-adjusting, but possess height-adjusting's advantage, but solved when installing push-and-pull door and austral window, sliding sash, its installation accuracy is higher, improper installation can cause push-and-pull door and austral window, sliding sash both sides height inequality, thereby influence the normal use of push-and-pull door and austral window, lead to the fact great influence to staff's work, be unfavorable for the problem of work efficiency's improvement, possess the installation of being convenient for a bit, installation effectiveness is relatively poor when having solved the pulley mounting of traditional push-and-pull door and austral window, the problem that the installation degree of difficulty is high.

The utility model provides a following technical scheme: the utility model provides a pulley mechanism of adjustable gyro wheel height, includes the fixed plate, the outer fixed assembly that follows of fixed plate has the diaphragm, the bottom fixed assembly of diaphragm has first tooth piece, the bottom fixed assembly of diaphragm has the second tooth piece, the outer fixed frame of sliding connection along the second tooth piece, the pivot has been cup jointed in the inner wall rotation of fixed frame, the pulley has been cup jointed along rotating in the outer of pivot, the inner wall fixed assembly of fixed plate has the connecting plate, the outer fixed assembly that follows of connecting plate has the sleeve pipe.

As an optimal technical scheme of the utility model, sheathed tube inner wall threaded connection has first bolt, the length of first bolt is greater than sheathed tube length.

As a preferred technical scheme of the utility model, the outer fixed block that is equipped with along fixed of fixed plate, the outer edge of fixed block is seted up flutedly, the quantity of recess is two, and two recess symmetric distributions are in the both sides of pulley.

As a preferred technical scheme of the utility model, the thread groove has been seted up on the outer edge of fixed block, the inner wall threaded connection of thread groove has the second bolt.

As a preferred technical scheme of the utility model, the arc wall has been seted up along the outer of pulley, the arc wall is V word type groove.

As a preferred technical scheme of the utility model, the fixed plate is formed by rigid plastic preparation, fixed frame is formed by rigid plastic preparation, the pivot is formed by stainless steel preparation.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this but pulley mechanism of roller height uses through the cooperation of first bolt and fixed frame, is favorable to promoting the adjustment of the height of fixed frame through rotating first bolt to be favorable to adjusting the height that changes the pulley, be favorable to improving its installation effectiveness when the pulley mounting to push-and-pull door and austral window, be favorable to improving staff's work efficiency, reduce staff's the work degree of difficulty.

2. This pulley mechanism of adjustable gyro wheel height uses through the cooperation of fixed block, recess, thread groove and second bolt, is favorable to installing changing the smooth mechanism of wheel to improved the device's installation effectiveness, made the installation of this smooth mechanism of wheel more convenient, and then be favorable to reducing staff's the work degree of difficulty, improved staff's work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the bottom view of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of the first tooth block of the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1. a fixing plate; 2. a transverse plate; 3. a first tooth block; 4. a second tooth block; 5. a fixing frame; 6. a rotating shaft; 7. a pulley; 8. a connecting plate; 9. a sleeve; 10. a first bolt; 11. a fixed block; 12. a groove; 13. a thread groove; 14. a second bolt; 15. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a pulley mechanism capable of adjusting the height of a roller, which comprises a fixing plate 1, a transverse plate 2 is fixedly assembled on the outer edge of the fixing plate 1, a first tooth block 3 is fixedly assembled on the bottom of the transverse plate 2, a second tooth block 4 is fixedly assembled on the bottom of the transverse plate 2, a fixing frame 5 is slidably connected on the outer edge of the second tooth block 4, a rotating shaft 6 is rotatably sleeved on the inner wall of the fixing frame 5, a pulley 7 is rotatably sleeved on the outer edge of the rotating shaft 6, a connecting plate 8 is fixedly assembled on the inner wall of the fixing plate 1, and a sleeve 9 is fixedly assembled on the outer edge of the connecting plate 8.

Wherein, the inner wall threaded connection of sleeve pipe 9 has first bolt 10, and the length of first bolt 10 is greater than the length of sleeve pipe 9, through setting up first bolt 10, is favorable to promoting the adjustment of the height of fixed frame 5 through rotating first bolt 10 to be favorable to highly adjusting changing pulley 7, be favorable to improving its installation effectiveness when pulley 7 to push-and-pull door and austral window, sliding sash installs, is favorable to improving staff's work efficiency, reduces staff's the work degree of difficulty.

Wherein, the outer fixed block 11 that is equipped with along fixed being equipped with of fixed plate 1, the outer edge of fixed block 11 has seted up recess 12, the quantity of recess 12 is two, and two recess 12 symmetric distributions are in the both sides of pulley 7, through setting up fixed block 11 and recess 12, be favorable to installing the device, convenience when having improved the device installation, thereby convenience when being favorable to improving the device installation, make the device's installation simpler, conveniently consolidate the personnel of walking and carry out the shang shou to the device's installation, reduce the expenditure to professional staff training.

Wherein, thread groove 13 has been seted up along the outer edge of fixed block 11, and the inner wall threaded connection of thread groove 13 has second bolt 14, through setting up thread groove 13 and second bolt 14, is favorable to changing the smooth mechanism of wheel and installing to improved the device's installation effectiveness, it is more convenient to make the installation of this smooth mechanism of wheel, and then is favorable to reducing staff's the work degree of difficulty, has improved staff's work efficiency.

Wherein, pulley 7 has been followed outward and has been seted up arc wall 15, arc wall 15 is V style of calligraphy groove, through set up arc wall 15 at pulley 7's outer edge, be favorable to this pulley mechanism to pass through this pulley 7 and contact surface meshing, stability when having improved this pulley 7 lateral motion prevents this pulley 7 when carrying out lateral motion, the skew in the emergence position, thereby be favorable to this pulley 7's reliability, and pulley 7's life, thereby reduce the later stage and change pulley 7 and cause economic cost's increase.

Wherein, fixed plate 1 is prepared by rigid plastic, and fixed frame 5 is prepared by rigid plastic, and pivot 6 is prepared by the stainless steel and forms, through fixed plate 1 and fixed frame 5 that are prepared by rigid plastic, is favorable to reducing the cost of manufacture of this pulley 7, has ensured the device's economic benefits, through setting up pivot 6 of being prepared by the stainless steel, is favorable to improving the reliability of pivot 6, ensures the life of this pulley 7.

Principle of operation, at the during operation, at first through recess 12 with the device joint in the assigned position, then fix the device on the assigned position through rotating second bolt 14, then adjust the height of pulley 7 again, when the height of pulley 7 is lower, through clockwise rotation first bolt 10, extrude fixed frame 5 through first bolt 10, cause fixed frame 5 to outwards release, thereby improve the height of the device, when the height of this pulley 7 is higher, through anticlockwise rotation first bolt 10, thereby first bolt 10 loosens the extrusion to fixed frame 5, make fixed frame 5 receive gravity and slide inwards, thereby reduce the height of pulley 7, and then accomplish the adjustment to this pulley 7 height. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulley mechanism of adjustable gyro wheel height, includes fixed plate (1), its characterized in that: the outer fixed plate (1) of following fixed assembly has diaphragm (2), the bottom fixed assembly of diaphragm (2) has first tooth piece (3), the bottom fixed assembly of diaphragm (2) has second tooth piece (4), there is fixed frame (5) second tooth piece (4) outer edge sliding connection, the inner wall of fixed frame (5) rotates and has cup jointed pivot (6), pulley (7) have been cup jointed along rotating to the outer edge of pivot (6), the inner wall fixed assembly of fixed plate (1) has connecting plate (8), the outer fixed assembly of following of connecting plate (8) has sleeve pipe (9).

2. The pulley mechanism capable of adjusting the height of the roller according to claim 1, wherein: the inner wall of the sleeve (9) is in threaded connection with a first bolt (10), and the length of the first bolt (10) is larger than that of the sleeve (9).

3. The pulley mechanism capable of adjusting the height of the roller according to claim 1, wherein: the outer edge of the fixed plate (1) is fixedly provided with a fixed block (11), the outer edge of the fixed block (11) is provided with two grooves (12), and the two grooves (12) are symmetrically distributed on two sides of the pulley (7).

4. The pulley mechanism of claim 3, wherein the pulley mechanism comprises: the outer edge of the fixing block (11) is provided with a thread groove (13), and the inner wall of the thread groove (13) is in threaded connection with a second bolt (14).

5. The pulley mechanism of claim 1, wherein the pulley mechanism comprises: an arc-shaped groove (15) is formed in the outer edge of the pulley (7), and the arc-shaped groove (15) is a V-shaped groove.

6. The pulley mechanism of claim 1, wherein the pulley mechanism comprises: the fixing plate (1) is made of hard plastics, the fixing frame (5) is made of hard plastics, and the rotating shaft (6) is made of stainless steel.