CN221457197U - Anti-jamming guide wheel device - Google Patents

Abstract

The utility model belongs to the technical field of guide wheel devices, and particularly relates to an anti-blocking guide wheel device, which comprises a mounting plate, wherein two sides of the lower end of the mounting plate are contacted with a frame, the inside of the frame is connected with a bolt through threads, the bolt is movably connected in the mounting plate, the inner wall of the frame is fixedly connected with a connecting shaft, the outer side of the connecting shaft is provided with a bearing sleeve through a bearing.

Description

Anti-jamming guide wheel device

Technical Field

The utility model relates to the technical field of guiding wheel devices, in particular to an anti-jamming guiding wheel device.

Background

Typically consisting of one or more wheels mounted on the device for guiding the device to maintain smooth movement during use.

The utility model patent of patent grant publication number CN218949351U proposes an anti-sticking dead guide wheel device, including the guide wheel, the guide wheel includes the mounting bracket, side all is connected with the support frame around the mounting bracket bottom through fixing bolt fixedly, the support frame bottom all runs through there is the fixed axle, side all block has set screw around the fixed axle bottom, set screw bottom all threaded connection is inside the fixed mouth, fixed mouth all fixed connection is in the support frame bottom, fixed axle outer turnover is connected with the axle sleeve, the inside lubrication mechanism that is provided with of fixed axle. According to the anti-seizing guide wheel device, the roller can rotate more smoothly by lubricating the fixed shaft and the shaft sleeve, and meanwhile, the friction resistance of the roller during rotation can be effectively reduced, so that the friction loss of the fixed shaft can be greatly reduced, the probability of seizing of the guide wheel is reduced, and the service time of the roller can be effectively prolonged.

However, the above patent also suffers from the following disadvantages: foreign matters possibly adhere to the surface of the guide wheel in the moving process of the guide wheel, and the guide wheel is possibly blocked by the foreign matters to influence the functions of the guide wheel.

Disclosure of utility model

The utility model aims to provide an anti-blocking guide wheel device, which solves the problems that foreign matters possibly adhere to the surface of a guide wheel in the moving process of the guide wheel, and the foreign matters possibly cause the blocking of the guide wheel and influence the function of the guide wheel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dead guide wheel device of anti-sticking, includes the mounting panel, the lower extreme both sides contact of mounting panel has the frame, there is the bolt in the inside of frame through threaded connection, bolt swing joint is in the mounting panel, fixedly connected with connecting axle on the inner wall of frame, the bearing housing is installed through the bearing in the outside of connecting axle, fixedly connected with guide wheel on the bearing housing, be provided with anti-sticking dead mechanism on the mounting panel.

Preferably, the anti-jamming mechanism comprises a scraping plate, a mounting shaft, a clamping groove, a clamping pin, a pushing plate, a limiting rod, a first spring, a sliding sleeve, a guide rod and a second spring, wherein the scraping plate is contacted with the top of the guide wheel, the mounting shaft is connected with the two sides of the upper end of the scraping plate in a sliding mode, the clamping groove is formed in the lower portion of the mounting shaft, the clamping pin is connected with the inner wall of the clamping groove in a sliding mode, the pushing plate is fixedly connected with the upper end of the clamping pin, the limiting rod is fixedly connected with the inside of the scraping plate, the first spring is arranged on the outer side of the limiting rod, the sliding sleeve is fixedly connected with the guide rod on the two sides of the lower end of the mounting plate, and the second spring is arranged on the outer side of the guide rod, so that foreign matters can be prevented from adhering to the guide wheel to cause jamming through the anti-jamming mechanism.

Preferably, one end of the second spring is fixedly connected to the inside of the sliding sleeve, the other end of the second spring is fixedly connected to the top of the installation shaft, and the installation shaft can be moved under the elastic action of the second spring through designing the second spring.

Preferably, the installation shaft is slidably connected to the inner wall of the sliding sleeve, and is slidably connected to the outer side of the guide rod, and the guide rod is designed to provide a certain guide for the installation shaft.

Preferably, one end of the first spring is fixedly connected to the bayonet lock, the other end of the first spring is fixedly connected to the inside of the scraping plate, and the bayonet lock can be moved under the elastic action of the first spring through designing the first spring.

Preferably, the inside sliding connection of scraper blade has the bayonet lock, the inside sliding connection of scraper blade has the push pedal, bayonet lock sliding connection is in the outside of gag lever post, through designing the scraper blade, accessible scraper blade clears up the guide wheel.

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

1. According to the utility model, through designing the scraper blade, the mounting shaft, the first spring, the second spring and other parts, foreign matters attached to the guide wheel can be cleaned through the scraper blade, the guide wheel is prevented from being blocked between the guide wheel and the mounting plate due to the foreign matters, the mounting shaft can be driven to move under the elastic action of the second spring, the scraper blade is driven to move, the scraper blade can be enabled to be always in contact with the guide wheel, the cleaning effect is improved, and when the scraper blade needs to be replaced, the push plate is pulled, the bayonet lock is driven to move and slide out of the clamping groove formed in the mounting shaft, so that the scraper blade is convenient and quick.

Drawings

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

FIG. 2 is a partial perspective view of the present utility model;

FIG. 3 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

fig. 5 is an enlarged view of the present utility model at B in fig. 3.

In the figure: 1. a mounting plate; 2. a frame; 3. a bolt; 4. a connecting shaft; 5. a bearing sleeve; 6. a guide wheel; 7. an anti-seize mechanism; 71. a scraper; 72. a mounting shaft; 73. a clamping groove; 74. a bayonet lock; 75. a push plate; 76. a limit rod; 77. a first spring; 78. a sliding sleeve; 79. a guide rod; 710. and a second spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, an anti-seizing guiding wheel device comprises a mounting plate 1, wherein two sides of the lower end of the mounting plate 1 are contacted with a frame 2, a bolt 3 is connected inside the frame 2 through threads, the bolt 3 is movably connected in the mounting plate 1, a connecting shaft 4 is fixedly connected to the inner wall of the frame 2, a bearing sleeve 5 is arranged on the outer side of the connecting shaft 4 through a bearing, a guiding wheel 6 is fixedly connected to the bearing sleeve 5, and an anti-seizing mechanism 7 is arranged on the mounting plate 1.

Referring to fig. 1, 2, 3, 4 and 5, the anti-seizing mechanism 7 includes a scraper 71, a mounting shaft 72, a clamping groove 73, a clamping pin 74, a push plate 75, a limit rod 76, a first spring 77, a sliding sleeve 78, a guide rod 79 and a second spring 710, the top of the guide wheel 6 is contacted with the scraper 71, the mounting shaft 72 is slidably connected to two sides of the upper end of the scraper 71, the clamping groove 73 is formed in the lower portion of the mounting shaft 72, the clamping pin 74 is slidably connected to the inner wall of the clamping groove 73, the push plate 75 is fixedly connected to the upper end of the clamping pin 74, the limit rod 76 is fixedly connected to the inside of the scraper 71, the first spring 77 is arranged on the outer side of the limit rod 76, the sliding sleeve 78 is fixedly connected to the guide rod 79 on the inner top of the sliding sleeve 78, the second spring 710 is arranged on the outer side of the guide rod 79, and foreign matters can be prevented from adhering to the guide wheel 6 to cause the guide wheel 6 to be seized by designing the anti-seizing mechanism 7.

Referring to fig. 1, 2, 3, 4 and 5, one end of the second spring 710 is fixedly connected to the inside of the sliding sleeve 78, the other end of the second spring 710 is fixedly connected to the top of the mounting shaft 72, the mounting shaft 72 is slidably connected to the inner wall of the sliding sleeve 78, the mounting shaft 72 is slidably connected to the outer side of the guide rod 79, one end of the first spring 77 is fixedly connected to the bayonet lock 74, the other end of the first spring 77 is fixedly connected to the inside of the scraper 71, the bayonet lock 74 is slidably connected to the inside of the scraper 71, the push plate 75 is slidably connected to the outer side of the limiting rod 76, and the second spring 710 is designed to drive the mounting shaft 72 to move through the second spring 710, so that the scraper 71 moves and always contacts the guide wheel 6, and the cleaning effect of the scraper 71 is improved.

Working principle: in the use of guide wheel 6, probably have the foreign matter attached to guide wheel 6, can clear up the foreign matter under the effect of scraper blade 71 at this moment, prevent that the foreign matter from blocking between guide wheel 6 and mounting panel 1, thereby lead to guide wheel 6 card to die, and when scraper blade 71 appears wearing and tearing, can make installation axle 72 remove under the elastic action of second spring 710, the removal of installation axle 72 can drive the scraper blade 71 that passes through parts such as first spring 77 on it and remove, thereby make scraper blade 71 contact with guide wheel 6 all the time, the cleaning effect of scraper blade 71 has been improved, when scraper blade 71 needs to dismantle, accessible removal push pedal 75, make the bayonet lock 74 that fixes on the push pedal 75 remove and slide out in the draw-in groove 73 that sets up in the installation axle 72, just released the installation between scraper blade 71 and the installation axle 72 at this moment, remove scraper blade 71 can accomplish the dismantlement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dead guide wheel device of anti-sticking, includes mounting panel (1), its characterized in that: the utility model discloses a bicycle frame, including mounting panel (1), bearing housing (5) are installed through the bearing in the outside of connecting axle (4), fixedly connected with guide wheel (6) on bearing housing (5), be provided with anti-sticking mechanism (7) on mounting panel (1), lower extreme both sides contact of mounting panel (1) have frame (2), the inside of frame (2) has bolt (3) through threaded connection, bolt (3) swing joint is in mounting panel (1), fixedly connected with connecting axle (4) on the inner wall of frame (2).

2. An anti-seize guiding wheel arrangement as defined in claim 1, characterized in that: the anti-jamming mechanism (7) comprises a scraping plate (71), a mounting shaft (72), clamping grooves (73), clamping pins (74), a pushing plate (75), a limiting rod (76), a first spring (77), a sliding sleeve (78), guide rods (79) and a second spring (710), wherein the scraping plate (71) is contacted with the top of the guide wheel (6), the mounting shaft (72) is connected with sliding plates on two sides of the upper end of the scraping plate (71), the clamping grooves (73) are formed in the lower portion of the mounting shaft (72), the clamping pins (74) are connected onto the inner wall of the clamping grooves (73) in a sliding mode, the pushing plate (75) is fixedly connected to the upper end of the clamping pins (74), the limiting rod (76) is fixedly connected to the outer side of the scraping plate (71), the sliding sleeve (78) is fixedly connected to the two sides of the lower end of the mounting plate (1), the guide rods (79) are fixedly connected to the inner top of the sliding sleeve (78), and the second spring (710) is arranged on the outer side of the guide rods (79).

3. An anti-seize guiding wheel arrangement as defined in claim 2, characterized in that: one end of the second spring (710) is fixedly connected to the inside of the sliding sleeve (78), and the other end of the second spring (710) is fixedly connected to the top of the mounting shaft (72).

4. An anti-seize guiding wheel arrangement as defined in claim 2, characterized in that: the mounting shaft (72) is connected to the inner wall of the sliding sleeve (78) in a sliding manner, and the mounting shaft (72) is connected to the outer side of the guide rod (79) in a sliding manner.

5. An anti-seize guiding wheel arrangement as defined in claim 2, characterized in that: one end of the first spring (77) is fixedly connected to the clamping pin (74), and the other end of the first spring (77) is fixedly connected to the inside of the scraping plate (71).

6. An anti-seize guiding wheel arrangement as defined in claim 2, characterized in that: the inside sliding connection of scraper blade (71) has bayonet lock (74), the inside sliding connection of scraper blade (71) has push pedal (75), bayonet lock (74) sliding connection is in the outside of gag lever post (76).