Edge wheel support rotating shaft structure with dustproof sealing ring

Abstract

The utility model discloses a side wheel support rotating shaft structure with a dustproof sealing ring, which comprises a base, a rolling wheel is rotatably arranged on the base, blocking seats coaxially and rotatably arranged with the rolling wheel are symmetrically arranged on the base, the rolling wheel is positioned between the blocking seats, and blocking parts tightly attached to the side surface of the rolling wheel are arranged on the blocking seats. The blocking part is provided with an annular inclined guide slope surface, and the outer ring side of the blocking part is the low position of the inclined guide slope surface. According to the edge wheel support rotating shaft structure with the dustproof sealing ring, the blocking seat synchronously rotates along with the rolling wheel, so that the inclined guide slope surface of the blocking part can prevent dust or hair from being wound on the axial side face of the rolling wheel; when approaching the rotating shaft of the roller, dust or hair is blocked by the inclined guide slope surface of the blocking seat and falls off to the ground more easily, so that the problem of rotation clamping stagnation of the roller due to the fact that the peripheral side of the rotating shaft of the roller is adhered by the dust or hair is avoided, and the rotating stability of the roller is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to edge wheel support technical field, concretely relates to an edge wheel support rotating shaft structure with dustproof sealing ring. BACKGROUND

[0002] The support bottom of the container is often provided with a roller to realize the movability of the container.

[0003] According to the announcement number CN204896613U, the announcement date is: 2015.12.23, the disclosed container side edge bending type roller support relates to the container roller support field. In order to conveniently change the inclination angle of the container frame, the utility model discloses a bending base plate, a bending outer plate, a roller bending bracket, a container frame, the bending base plate includes side connecting plate, bending bracket groove, side connecting hole, side hole, base plate hole and bending bracket blocking groove; the bending outer plate includes bending plate hole and plate side hole; the roller bending bracket includes bending bracket hole and bending bracket stopper; the container frame includes side connecting screw rod. The utility model discloses a bending base plate and a bending outer plate with arc-shaped structure, and the structure of the bending bracket groove on the bending base plate and the roller bending bracket is matched with each other, so that the inclination angle adjustment of the container frame is more convenient, and the phenomenon of goods throwing can be effectively prevented.

[0004] In the prior art including the above-mentioned patent, the roller is rotatably arranged at the bottom of the roller bending bracket, and the roller rotates to enable the container frame to be movable on the ground. However, in the process of rolling on the ground, the circumferential side of the roller may stick dust or hair, which causes the roller to be stuck in rotation, and further affects the smoothness of the movement of the container frame. SUMMARY

[0005] The utility model discloses a kind of edge wheel support rotating shaft structures with dustproof sealing ring, to solve the above problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of edge wheel support rotating shaft structures with dustproof sealing ring, including base, which is rotatably provided with roller thereon, the base is also symmetrically provided with the blocking seat of being coaxially arranged with roller, the roller is between blocking seat, and blocking seat is provided with the blocking portion that is tightly attached to the side surface of roller, the blocking portion is provided with the inclined guide slope face of annular, and the outer ring side of blocking portion is the low position of inclined guide slope face.

[0007] As preferred, the base is rotatably provided with a rotating rod, the rotating rod is provided with an end portion of the scraping plate abutting against the annular surface of the roller, and the rotating rod is driven to rotate so that the end portion of the scraping plate abuts against the annular surface of the roller to deform and scrape.

[0008] As preferred, the base is symmetrically provided with rotating nails, the end of the rotating nail is provided with a rubber top, the second gear ring part provided on the rotating nail is coupled with the first gear ring part provided on the blocking seat, and the rubber top is abutted in the abutment ring groove provided on the blocking part.

[0009] As preferred, the base is symmetrically provided with rotating nails, the end of the rotating nail is provided with a rubber top, the second gear ring part provided on the rotating nail is coupled with the first gear ring part provided on the blocking seat, and the rubber top is abutted in the abutment ring groove provided on the blocking part.

[0010] As preferred, the base is symmetrically provided with rotating nails, the end of the rotating nail is provided with a rubber top, the second gear ring part provided on the rotating nail is coupled with the first gear ring part provided on the blocking seat, and the rubber top is abutted in the abutment ring groove provided on the blocking part.

[0011] As preferred, the base is symmetrically provided with rotating nails, the end of the rotating nail is provided with a rubber top, the second gear ring part provided on the rotating nail is coupled with the first gear ring part provided on the blocking seat, and the rubber top is abutted in the abutment ring groove provided on the blocking part.

[0012] As preferred, the base is symmetrically provided with rotating nails, the end of the rotating nail is provided with a rubber top, the second gear ring part provided on the rotating nail is coupled with the first gear ring part provided on the blocking seat, and the rubber top is abutted in the abutment ring groove provided on the blocking part.

[0013] In the above technical solution, the edge wheel support rotating shaft structure with the dustproof sealing ring has the following beneficial effects: the blocking seat rotates synchronously with the roller, so that the inclined slope surface of the blocking part can block dust or hair from winding around the axial side of the roller; when the dust or hair approaches the rotating shaft of the roller, the inclined slope surface of the blocking seat blocks the dust or hair, so that the dust or hair is more likely to fall to the ground, thereby avoiding the problem that the rotating shaft of the roller is stuck due to the adhesion of dust or hair, and improving the rotation stability of the roller. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The overall structure schematic view provided by the embodiments of the present application is provided.

[0016] Figure 2 The overall structure schematic view provided by the embodiments of the present application is provided.

[0017] Figure 3The structural schematic diagram of the base provided by the utility model;

[0018] Figure 4 The explosion structural schematic diagram of the roller, the blocking seat and the sliding seat provided by the utility model;

[0019]

[0027] The explosion structural schematic diagram of the rotating rod and the transmission assembly provided by the utility model;

[0020] Figure 6 The explosion structural schematic diagram of the rotating rod and the transmission assembly provided by the utility model; Figure 2 The partial enlarged schematic diagram of A in the middle.

[0021] Mark explanation:

[0022] Base; 11, movable groove; 12, rotating cavity; 13, rotating hole; 2, roller; 21, rotating shaft; 3, blocking seat; 31, blocking part; 311, abutting ring groove; 32, first gear ring part; 4, rotating rod; 41, scraping plate; 42, worm part; 43, holding part; 5, rotating nail; 51, rubber top; 52, second gear ring part; 6, sliding seat; 61, mounting part; 62, rubber abutting part; 63, sliding part; 71, worm gear; 711, third gear ring part; 72, transmission gear; 73, driving gear; 731, fourth gear ring part. Specific implementation

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present disclosure.

[0024] As Figures 1-6 The dustproof sealing ring is arranged on the rotating shaft structure of the side wheel support, and the rotating shaft structure of the side wheel support comprises a base 1, a roller 2 is arranged on the base 1 and rotates, and a blocking seat 3 is symmetrically arranged on the base 1 and is coaxially arranged with the roller 2, the roller 2 is located between the blocking seats 3, and a blocking part 31 is arranged on the blocking seat 3 and is close to the side surface of the roller 2, the blocking part 31 is provided with an annular inclined slope surface, and the outer ring side of the blocking part 31 is at the low position of the inclined slope surface.

[0025] Specifically, the rolling wheel 2 is provided with a rotating shaft 21, the rotating shaft 21 is rotationally arranged in the rotating hole 13 of the base 1, and the blocking seat 3 is rotationally arranged on the base 1 coaxially with the rolling wheel 2, the blocking seat 3 is arranged on both sides of the rolling wheel 2 so that the blocking part 31 of the blocking seat 3 is tightly attached to both axial ends of the rolling wheel 2, and the blocking part 31 is provided with an annular inclined slope surface, and the outer ring side of the blocking part 31 is the low position of the inclined slope surface. When the rolling wheel 2 rotates in contact with the ground, the blocking seat 3 rotates synchronously with the rolling wheel 2 so that the inclined slope surface of the blocking part 31 can prevent dust or hair from winding around the axial side of the rolling wheel 2. When the dust or hair approaches the rotating shaft 21 of the rolling wheel 2, it is blocked by the inclined slope surface of the blocking seat 3 and is more likely to fall to the ground, thereby avoiding the problem that the rotating shaft 21 of the rolling wheel 2 is stuck due to the adhesion of dust or hair on the side of the rotating shaft 21, and improving the rotation stability of the rolling wheel 2.

[0026] In the above technical solution, the blocking seat 3 rotates synchronously with the rolling wheel 2 so that the inclined slope surface of the blocking part 31 can prevent dust or hair from winding around the axial side of the rolling wheel 2. When the dust or hair approaches the rotating shaft 21 of the rolling wheel 2, it is blocked by the inclined slope surface of the blocking seat 3 and is more likely to fall to the ground, thereby avoiding the problem that the rotating shaft 21 of the rolling wheel 2 is stuck due to the adhesion of dust or hair on the side of the rotating shaft 21, and improving the rotation stability of the rolling wheel 2.

[0027] As further provided in the embodiments of the utility model, the base 1 is rotationally provided with a rotating rod 4, the rotating rod 4 is provided with a scraping plate 41 abutting against the annular surface of the rolling wheel 2, and the rotating rod 4 is driven to rotate so that the end of the scraping plate 41 abuts against the annular surface of the rolling wheel 2 and is deformed and scraped.

[0028] Specifically, as shown in Figure 2 The rotating rod 4 is provided with the scraping plate 41, and the end of the scraping plate 41 abuts against the annular surface of the rolling wheel 2. The base 1 is provided with a rotating cavity 12, the scraping plate 41 is located in the rotating cavity 12 and moves, and the scraping plate 41 is a flexible plate. When the rolling wheel 2 rolls against the ground, the end of the scraping plate 41 abuts against and scrapes the annular surface of the rolling wheel 2 to remove the dust or impurities adhered to the annular surface of the rolling wheel 2, thereby improving the stability of the rolling wheel 2 rolling on the ground. In addition, the rotating rod 4 can also be driven to rotate so that the scraping plate 41 is deformed and the contact position of the end of the scraping plate 41 and the annular surface of the rolling wheel 2 is changed, thereby facilitating the scraping plate 41 to better remove the impurities or dust on the annular surface of the rolling wheel 2, and further improving the rotation stability of the rolling wheel 2.

[0029] As further provided in the embodiments of the utility model, the base 1 is provided with a rotating nail 5, the end of the rotating nail 5 is provided with a rubber top 51, the second gear ring part 52 provided on the rotating nail 5 is coupled with the first gear ring part 32 provided on the blocking seat 3, and the rubber top 51 abuts against the abutting ring groove 311 provided on the blocking part 31.

[0030] Specifically, as shown in Figure 6 the second ring gear part 52 arranged on the rotating nail 5 is coupled with the first ring gear part 32 arranged on the blocking seat 3, when the roller 2 and the blocking seat 3 rotate synchronously, the blocking seat 3 rotates to drive the rotating nail 5 to rotate axially through the first ring gear part 32 and the second ring gear part 52, and the rubber top 51 at the end of the rotating nail 5 abuts against the abutting ring groove 311 of the blocking part 31, so that the rotating nail 5 abuts against the blocking part 31 to scrape and brush off the sticky substances that may be adhered on the blocking part 31, avoiding the problem that the dust adsorption of the blocking seat 3 is increased due to the sticky substances adhered on the blocking seat 3, and the rubber top 51 rotates axially while moving in the abutting ring groove 311, the axial abutment of the rubber top 51 on the blocking seat 3 is used to improve the axial rotation stability of the blocking seat 3 and the roller 2, improve the rolling stability of the roller 2, and further avoid the impurities from adhering to the rubber top 51.

[0031] As a further provided embodiment of the utility model, the sliding seat 6 coaxially arranged with the blocking seat 3 in the base 1 is driven to slide axially by the rotating lever 4 to extrude the blocking seat 3.

[0032] Specifically, as shown in Figure 6 the sliding seat 6 coaxially arranged with the blocking seat 3 in the base 1 is driven to rotate the rotating lever 4 to drive the sliding seat 6 to slide axially to the roller 2, at this time, the sliding seat 6 pushes the rotating nail 5 to slide axially to further extrude the blocking seat 3, so that the rotating nail 5 is used to further extrude the blocking seat 3 to remove the stubborn adhering substances on the blocking part 31, and further reduce the axial shaking of the blocking seat 3 and the roller 2 when rotating axially, and improve the rolling stability of the roller 2.

[0033] As a further provided embodiment of the utility model, the base 1 is provided with a transmission assembly, the transmission assembly includes a worm gear 71, a transmission gear 72 and a driving gear 73, the worm gear 71 is coupled with the worm part 42 arranged on the rotating lever 4, the third ring gear part 711 arranged on the worm gear 71 is coupled with the transmission gear 72, the transmission gear 72 is coupled with the fourth ring gear part 731 of the driving gear 73, and the driving gear 73 is coupled with the linear gear slot arranged on the sliding part 63 of the sliding seat 6.

[0034] Specifically, as shown in Figure 5As shown, the rotating rod 4 is provided with a worm part 42, and the worm part 42 is coupled with the rotating rod 4, the third ring gear part 711 provided on the worm wheel part 71 is coupled with the transmission gear 72, the transmission gear 72 is coupled with the fourth ring gear part 731 of the driving gear 73, and the driving gear 73 is coupled with the linear tooth groove provided on the sliding part 63 of the sliding seat 6, so that the rotating rod 4 can drive the sliding seat 6 to slide through the worm wheel part 71, the transmission gear 72 and the driving gear 73 in sequence when rotating, the driving stability of the rotating rod 4 on the sliding seat 6 is improved, and the rotating rod 4 and the sliding seat 6 are driven in one direction through the worm and gear, so that the rotating rod 4 can be self-locked without external force, and the cleaning stability of the scraping plate 41 on the roller 2 is improved.

[0035] As further provided in the embodiments of the utility model, the sliding seat 6 is provided with a mounting part 61, and the mounting part 61 is provided with a rubber contact part 62, and the sliding seat 6 is driven to slide so that the rubber contact part 62 is pressed on the axial two ends of the roller 2.

[0036] Specifically, as shown in the figure, Figure 2 the sliding seat 6 is provided with a mounting part 61, and the mounting part 61 is provided with a rubber contact part 62, and the sliding seat 6 is driven to slide by the rotating rod 4 so that the rubber contact part 62 is pressed on the axial two ends of the roller 2, so that the rubber contact part 62 is directly pressed on the axial direction of the roller 2, thereby further reducing the axial shaking of the roller 2 and improving the rolling stability of the roller 2.

[0037] As further provided in the embodiments of the utility model, the rotating rod 4 is provided with a holding part 43, and the holding part 43 is slidingly embedded in the movable groove 11 provided on the base 1.

[0038] Specifically, as shown in the figure, Figure 3 the base 1 is provided with a movable groove 11 in the form of a ring, and the holding part 43 of the rotating rod 4 extends outwardly from the base 1, and part of the holding part 43 is embedded in the movable groove 11 to rotate and slide, and the friction between the holding part 43 and the movable groove 11 is used to further improve the self-locking stability of the rotating rod 4.

[0039] The above only describes some exemplary embodiments of the utility model by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the utility model. Therefore, the above figures and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A side wheel support rotating shaft structure with a dustproof seal ring, characterized in that, The base (1) is provided with a rotating roller (2), and the base (1) is also provided with blocking seats (3) arranged coaxially with the rotating roller (2), the rotating roller (2) is located between the blocking seats (3), and the blocking seats (3) are provided with blocking parts (31) abutting against the side surfaces of the rotating roller (2), the blocking parts (31) are provided with annular inclined guide slopes, and the outer ring sides of the blocking parts (31) are low positions of the inclined guide slopes.

2. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 1, characterized in that, The base (1) is provided with a rotating rod (4), the rotating rod (4) is provided with a scraping plate (41) abutting against the annular surface of the rotating roller (2), and the rotating rod (4) is driven to rotate so that the end of the scraping plate (41) abuts against the annular surface of the rotating roller (2) to deform and scrape.

3. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 2, characterized in that, The base (1) is provided with rotating nails (5), the rotating nails (5) are provided with rubber tops (51), the second gear ring parts (52) of the rotating nails (5) are coupled with the first gear ring parts (32) of the blocking seats (3), and the rubber tops (51) abut against the abutting ring grooves (311) of the blocking parts (31).

4. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 3, characterized in that, The base (1) is provided with a sliding seat (6) arranged coaxially with the blocking seats (3), the rotating rod (4) is driven to rotate to drive the sliding seat (6) to axially slide and press the rotating nails (5).

5. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 4, characterized in that, The base (1) is provided with a transmission assembly, the transmission assembly comprises a worm gear (71), a transmission gear (72) and a driving gear (73), the worm gear (71) is coupled with the worm part (42) of the rotating rod (4), the third gear ring part (711) of the worm gear (71) is coupled with the transmission gear (72), the transmission gear (72) is coupled with the fourth gear ring part (731) of the driving gear (73), and the driving gear (73) is coupled with the linear gear slot of the sliding part (63) of the sliding seat (6).

6. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 4, characterized in that, The sliding seat (6) is provided with a mounting part (61), the mounting part (61) is provided with a rubber abutting part (62), and the sliding seat (6) is driven to slide so that the rubber abutting part (62) is pressed against the axial ends of the rotating roller (2).

7. The edge wheel support rotating shaft structure with a dustproof sealing ring according to claim 2, characterized in that, The rotating rod (4) is provided with a holding part (43), and the holding part (43) is slidingly embedded in the movable groove (11) of the base (1).

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