CN218267110U

CN218267110U - Fast-assembling pulley

Info

Publication number: CN218267110U
Application number: CN202222067721.7U
Authority: CN
Inventors: 张皓方
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-10
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a pulley technical field just discloses a ready-package pulley, including support, regulating plate, the support can be with external installation face fixed connection, two sets of supported holes have been seted up at least in the outside of support, the inside of supported hole is pegged graft and is had the back shaft, the regulation slide opening corresponding with back shaft quantity is seted up in the outside of regulating plate, adjust slide opening and back shaft sliding connection, adjust the slide opening slope design. This ready-package pulley, through the removal of drive regulating plate, the relative support of regulating plate removes, the regulating plate rises through the relative support of regulation slide opening and back shaft of slope, the regulating plate makes the connecting hole be located the upper surface of support, can install the assembly pulley on the regulating plate through installation axle conveniently fast this moment, then drive regulating plate resets, the support prevents that the installation axle from rocking, need not to unpack the device installation apart to reached and to install the pulley fast, simple to operate's effect.

Description

Fast-assembling pulley

Technical Field

The utility model relates to a pulley technical field specifically is a ready-package pulley.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft, and a simple machine which consists of a disc with a groove and capable of rotating around a central shaft and a flexible rope (a rope, an adhesive tape, a steel cable, a chain and the like) crossing the disc and capable of rotating around the central shaft is called the pulley.

At present the pulley need install usually when using and use on the support, and need take the support apart usually during the installation of current pulley, then can install the pulley inside the support, the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

Install the pulley fast more than realizing, simple to operate, pulley compact structure, the stable purpose of transmission, the utility model discloses a following technical scheme realizes: the utility model provides a ready-package pulley, includes support, regulating plate, the support can with external installation face fixed connection, two sets of supported holes have been seted up at least in the outside of support, the inside in supported hole is pegged graft and is had the back shaft, the outside of regulating plate is seted up and is had the regulation slide opening corresponding with back shaft quantity, adjust slide opening and back shaft sliding connection, adjust the slide opening slope design, the connecting hole that is used for installing the pulley is seted up in the outside of regulating plate, and when the back shaft slided to the bottom of adjusting the slide opening, the bottom surface of connecting hole was higher than the upper surface of support, the inside of support is provided with the actuating mechanism who is used for driving the regulating plate and removes.

Preferably, the driving mechanism comprises an adjusting bolt rotatably mounted inside the bracket, and a nut block slidably connected inside the adjusting plate is connected to the outer side of the adjusting bolt through a thread.

Preferably, but inserting adjusting bolt's jack is seted up in the outside of support, the radius of jack is less than the radius of bolt head, adjusting bolt's outside joint has the clamp, the clamp is located the inboard of support, the clamp can prevent the relative support displacement of adjusting bolt.

Preferably, the inner wall of regulating plate is provided with the dog, form semi-open guide chute between dog and the regulating plate inner wall, the inside sliding connection of guide chute has the nut piece.

Preferably, the adjusting plate is internally provided with a pulley block, the pulley block comprises two groups of pulleys and a connecting plate, two groups of pulleys are respectively provided with a groove on two sides, two ends of the connecting plate are respectively provided with a protrusion capable of being inserted into the groove, the pulleys and the connecting plate are connected through a wheel shaft, a shaft hole is formed in the middle of the connecting plate, a connecting shaft capable of being inserted into the connecting hole is inserted into the shaft hole, and the length adjusting plate of the connecting shaft is the same in width.

Preferably, the top of the support is provided with a top cover used for covering the pulley block, a transmission groove used for transmission of the pulley block is also formed in the top cover, and the bottom of the top cover is provided with a clamping jaw capable of being clamped outside the connecting shaft.

Preferably, a protective outer plate is sleeved on the outer side of the support.

Preferably, the support shafts and the connecting holes are distributed in a crossed manner.

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

1. this ready-package pulley, remove through the drive regulating plate, the relative support of regulating plate removes, the regulating plate rises through the relative support of regulation slide opening and back shaft of slope, the regulating plate makes the connecting hole be located the upper surface of support, can install the pulley on the regulating plate through installation axle this moment conveniently fast, then the drive regulating plate resets, the support prevents that the installation axle from rocking, need not to unpack apart the device installation, thereby reached and to install the pulley fast, simple to operate's effect.

2. This ready-package pulley through adjusting the design of slide opening slope, makes actuating mechanism can install in the side of support, makes the structure compacter, can not too greatly increase device occupation space, and drive control is convenient to pulley compact structure has been reached, the stable effect of transmission.

Drawings

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

FIG. 2 is a schematic view of the present invention showing the removal of the top cover from FIG. 1;

FIG. 3 is a schematic, partially cross-sectional view of the present invention shown in FIG. 2;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the outer panel of FIG. 2 with the protection removed according to the present invention;

FIG. 6 is a schematic view of the present invention taken from the support shown in FIG. 5;

fig. 7 is a schematic view of the pulley block of the present invention;

fig. 8 is a schematic view of the pulley of the present invention;

FIG. 9 is a schematic view of the connection plate of the present invention;

fig. 10 is a schematic view of the top cover of the present invention.

In the figure: 1. a protective outer plate; 2. a support; 3. an adjusting plate; 4. a stopper; 5. a nut block; 6. a jack; 7. adjusting the bolt; 8. clamping a hoop; 9. a support hole; 10. adjusting the sliding hole; 11. a support shaft; 12. connecting holes; 13. a pulley block; 131. a pulley; 132. a connecting plate; 133. a wheel axle; 134. a shaft hole; 135. a connecting shaft; 14. a top cover; 15. the claw.

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.

An embodiment of the quick-fit pulley is as follows:

referring to fig. 1-10, a fast-assembly pulley includes a bracket 2 and an adjusting plate 3, the bracket 2 is fixedly connected to an external mounting surface, at least two sets of supporting holes 9 are formed in an outer side of the bracket 2, supporting shafts 11 are inserted into the supporting holes 9, adjusting slide holes 10 corresponding to the supporting shafts 11 in number are formed in an outer side of the adjusting plate 3, the adjusting slide holes 10 are slidably connected to the supporting shafts 11, the adjusting slide holes 10 are designed to be inclined, connecting holes 12 for mounting the pulley are formed in an outer side of the adjusting plate 3, when the supporting shafts 11 slide to the bottom of the adjusting slide holes 10, bottom surfaces of the connecting holes 12 are higher than an upper surface of the bracket 2, and a driving mechanism for driving the adjusting plate 3 to move is disposed in the bracket 2.

During installation, drive regulating plate 3 and remove, regulating plate 3 slides relative to support 2, regulating plate 3 drives regulation slide opening 10 and slides relative to back shaft 11, because the design of regulation slide opening 10 slope, regulation slide opening 10 makes regulating plate 3 rise relative to support 2 simultaneously through back shaft 11, regulating plate 3 drives connecting hole 12 and rises, when adjusting slide opening 10 bottom and back shaft 11 contact, the bottom surface of connecting hole 12 rises to the top of support 2, connecting hole 12 exposes outside completely this moment, peg graft assembly pulley 13 in regulating plate 3 this moment, then utilize the installation axle to pass connecting hole 12 and assembly pulley 13, assembly pulley 13 is installed on regulating plate 3, then make regulating plate 3 slide to support 2 inside through actuating mechanism, support 2 restricts the installation axle this moment, need not to fix extra installation axle both ends, and then accomplish assembly pulley 13 and install fast, need not to unpack apart the device installation, and is convenient for installation.

Meanwhile, the driving mechanism can be arranged on the side surface of the support 2 by adjusting the inclined design of the sliding hole 10, so that the structure is more compact, the occupied space of the device is not increased too much, and the driving control is convenient.

As shown in fig. 4, in some embodiments, the driving mechanism includes an adjusting bolt 7 rotatably installed inside the bracket 2, and a nut block 5 slidably coupled inside the adjusting plate 3 is threadedly coupled to an outer side of the adjusting bolt 7.

Through rotating adjusting bolt 7, adjusting bolt 7 drives nut piece 5 and removes, and nut piece 5 drives adjusting plate 3 and removes, and when adjusting plate 3 rose, adjusting plate 3 rose relative nut piece 5, and nut piece 5 still can drive adjusting plate 3 steadily and remove, and the transmission is stable, through adjusting bolt 7 and nut piece 5 auto-lock simultaneously, can prevent adjusting plate 3 automatic re-setting when installing.

As shown in fig. 4, in some embodiments, the outer side of the bracket 2 is provided with an insertion hole 6 into which the adjusting bolt 7 can be inserted, the radius of the insertion hole 6 is smaller than that of the bolt head, the outer side of the adjusting bolt 7 is clamped with a clamp 8, the clamp 8 is located on the inner side of the bracket 2, and the clamp 8 can prevent the adjusting bolt 7 from displacing relative to the bracket 2.

When adjusting bolt 7 is installed, adjusting bolt 7 passes jack 6, and make the bolt head press in the adjusting plate 3 outside, this moment with 8 joints of clamp on adjusting bolt 7, and clamp 8 is located the inboard of adjusting plate 3, use through the cooperation of clamp 8 with the bolt head, can install adjusting bolt 7 on adjusting plate 3 steadily, make adjusting bolt 7 can rotate, nevertheless can not remove relative adjusting plate 3, control is stable, simultaneously through the setting of clamp, 7 easy dismounting of adjusting bolt.

As shown in fig. 4, in some embodiments, the inner wall of the adjusting plate 3 is provided with a stopper 4, a semi-open type guide chute is formed between the stopper 4 and the inner wall of the adjusting plate 3, and a nut block 5 is slidably connected to the inside of the guide chute.

Form half open guide chute between dog 4 and the 3 inner walls of regulating plate, can make nut piece 5 can be stable, also can guarantee 5 easy dismounting of nut piece.

As shown in fig. 7 to 9, in some embodiments, the pulley block 13 is installed inside the adjusting plate 3, the pulley block 13 includes two sets of pulleys 131 and a connecting plate 132, two sides of the two sets of pulleys 131 are respectively provided with a groove, two ends of the connecting plate 132 are respectively provided with a protrusion capable of being inserted into the groove, the pulleys 131 and the connecting plate 132 are connected through a wheel shaft 133, the middle of the connecting plate 132 is provided with a shaft hole 134, a connecting shaft 135 capable of being inserted into the connecting hole 12 is inserted into the shaft hole 134, and the width of the length adjusting plate 3 of the connecting shaft 135 is the same.

Two groups of pulleys 131 can be quickly positioned on the connecting plate 132 through the bulges at the two ends of the connecting plate 132, then the two groups of pulleys 131 are respectively arranged at the two ends of the connecting plate 132 through the wheel shaft, when in installation, the connecting shaft 135 penetrates through the connecting hole 12 and the shaft hole 134, the two groups of pulleys 131 can be quickly arranged on the adjusting plate 3, the installation efficiency is further improved, and the shaft hole 134 is arranged in the middle of the connecting plate 132, so that the connecting shaft 135 and the pulleys 131 cannot interfere with each other during installation, and the installation is stable;

meanwhile, the width of the length adjusting plate 3 of the connecting shaft 135 is the same, so that the connecting shaft 135 does not influence the descending of the adjusting plate 3, and the installation and the positioning are convenient.

As shown in fig. 10, in some embodiments, a top cover 14 for covering the pulley block 13 is disposed on the top of the bracket 2, a transmission groove for transmitting the pulley block 13 is also formed in the top cover 14, and a jaw 15 capable of being clamped outside the connecting shaft 135 is disposed at the bottom of the top cover 14.

The clamping jaws 15 are clamped on the connecting shaft 135, the top cover 14 covers the outer side of the pulley block 13, the top cover 14 protects the pulley block 13, pollution to the pulley block 13 is reduced, and meanwhile, normal transmission of the pulley block is not influenced through the arrangement of the transmission grooves.

As shown in fig. 1, in some embodiments, the outer side of the bracket 2 is sleeved with the protective outer plate 1, the protective outer plate 1 is sleeved outside the bracket 2, so that the structural strength of the bracket 2 is increased, the aesthetic property of the device is improved, and the protective outer plate 1 can axially limit the support shaft 11 on the bracket 2, so that the transmission stability of the support shaft 11 is improved.

As shown in fig. 6, in some embodiments, the supporting shaft 11 and the connecting hole 12 are distributed in a crossed manner, so that the supporting shaft 11 does not shield the pulley block 13, and the pulley block 13 and the transmission are ensured not to interfere with each other.

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 ready-package pulley, includes support (2), regulating plate (3), its characterized in that: at least two groups of supporting holes (9) are formed in the outer side of the support (2), and supporting shafts (11) are inserted into the supporting holes (9);

adjusting sliding holes (10) corresponding to the supporting shafts (11) in number are formed in the outer side of the adjusting plate (3), and the adjusting sliding holes (10) are connected with the supporting shafts (11) in a sliding mode; a connecting hole (12) for installing a pulley is formed in the outer side of the adjusting plate (3); the adjusting sliding hole (10) is obliquely arranged, and when the supporting shaft (11) slides to the bottom of the adjusting sliding hole (10), the bottom surface of the connecting hole (12) is higher than the upper surface of the bracket (2);

and a driving mechanism for driving the adjusting plate (3) to move is arranged in the support (2).

2. The quick-fit sheave of claim 1, wherein: actuating mechanism installs adjusting bolt (7) inside support (2) including rotating, the outside threaded connection of adjusting bolt (7) has nut piece (5) of sliding connection in adjusting plate (3) inside.

3. The quick-fit sheave of claim 2, wherein: jack (6) of pegging graft adjusting bolt (7) are seted up in the outside of support (2), the radius of jack (6) is less than the radius of bolt head, the outside joint of adjusting bolt (7) has clamp (8), clamp (8) are located the inboard of support (2), clamp (8) can prevent adjusting bolt (7) relative support (2) displacement.

4. The quick-fit sheave of claim 2, wherein: the inner wall of regulating plate (3) is provided with dog (4), form semi-open guide chute between dog (4) and regulating plate (3) inner wall, the inside sliding connection of guide chute has nut piece (5).

5. The quick-fit sheave of claim 1, wherein: the utility model discloses a length adjusting plate, including regulating plate (3), assembly pulley (13) are including two sets of pulley (131) and connecting plate (132), and are two sets of the both sides of pulley (131) are all seted up flutedly, but the arch of pegging graft in the recess is all seted up at the both ends of connecting plate (132), be connected through shaft (133) between pulley (131) and connecting plate (132), shaft hole (134) have been seted up in the middle of connecting plate (132), the inside grafting of shaft hole (134) has connecting axle (135) that can peg graft mutually with connecting hole (12), the width of length adjusting plate (3) of connecting axle (135) is the same.

6. The quick-fit sheave of claim 5, wherein: the top of the support (2) is provided with a top cover (14) used for covering the pulley block (13), a transmission groove used for transmission of the pulley block (13) is also formed in the top cover (14), and clamping jaws (15) capable of being clamped on the outer side of the connecting shaft (135) are arranged at the bottom of the top cover (14).

7. The quick-fit pulley according to any one of claims 1 to 6, wherein: and the outer side of the support (2) is sleeved with a protective outer plate (1).

8. The quick-fit pulley according to any one of claims 1 to 6, wherein: the support shafts (11) and the connecting holes (12) are distributed in a crossed mode.