Novel fluted disc seat facilitating replacement of racing kart fluted disc

Abstract

The novel fluted disc seat comprises a fluted disc seat body, an annular clamping groove is formed in the outer side of the back face of the fluted disc seat body, an annular clamping seat is arranged in the annular clamping groove in a clamped mode, and the fluted disc body is fixedly arranged on the side, away from the annular clamping groove, of the annular clamping seat. An annular clamping groove is formed in the inner side of the annular clamping seat, two containing grooves are formed in the inner side of the annular clamping groove, telescopic springs are fixedly arranged on the inner sides of the two containing grooves, limiting blocks are fixedly arranged at the ends, away from the inner sides of the containing grooves, of the two telescopic springs, and two limiting holes are formed in the inner side of the annular clamping seat. The two sliding blocks slide to drive the two limiting blocks to move, so that the two limiting blocks are contracted into the two placement grooves correspondingly, the annular clamping base is not limited any more, the fluted disc body is pulled through large force, the annular clamping base is separated from the annular clamping groove, and then the fluted disc body can be rapidly disassembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the tooth disc seat field, concretely to a novel tooth disc seat convenient to replace racing kart tooth disc. BACKGROUND

[0002] The tooth disc seat is the structural component of supporting and fixing the tooth disc, usually is made of metal material, such as aluminium or steel. One end of the tooth disc seat is connected with the hub, and the other end is fixed with the tooth disc, and the design of the tooth disc seat usually includes the connecting part and the ratchet part, the connecting part is used to connect the hub of the vehicle body, and the ratchet part is used to mesh with the tooth disc, to ensure the stability and reliability of transmission. But the existing tooth disc seat for racing kart is inconvenient to disassemble and replace the tooth disc quickly in use, and then affects the dismounting efficiency.

[0003] To solve the above problems, a novel tooth disc seat convenient to replace racing kart tooth disc is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a novel tooth disc seat convenient to replace racing kart tooth disc to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a novel tooth disc seat convenient to replace racing kart tooth disc, including tooth disc seat main part, the outer side of the back of tooth disc seat main part is provided with annular clamping slot, the inside of annular clamping slot is provided with annular clamping seat, the side away from annular clamping seat of annular clamping seat is fixedly provided with tooth disc main body, the inner side of annular clamping slot is provided with two placement grooves, the inner side of two placement grooves is fixedly provided with telescopic spring, and the end away from the inner side of placement groove of two telescopic springs is fixedly provided with limiting block, the inner side of annular clamping seat is provided with two limiting holes, and two limiting blocks are connected with two limiting holes respectively, a plurality of connecting clamping columns are fixedly arranged at the connecting place of annular clamping seat and annular clamping slot, a plurality of connecting clamping grooves are arranged at the connecting place of annular clamping seat and annular clamping slot, and a plurality of connecting clamping grooves are connected with a plurality of connecting clamping columns respectively.

[0006] The preliminary positioning of the tooth disc body is facilitated through the limiting clamping of the plurality of positioning grooves and the plurality of positioning columns, the limiting clamping of the annular clamping seat and the annular clamping groove, and the limiting clamping of the plurality of connecting clamping grooves and the plurality of connecting clamping columns, the further positioning of the tooth disc body is facilitated through the clamping of the two limiting blocks and the two limiting holes under the elastic force of the two extension springs, the elastic pads are arranged to apply elastic force to the annular clamping seat, the two limiting blocks and the two limiting holes are tightly clamped, and the stable work of the tooth disc body is ensured, the two sliding blocks are slid, the two limiting blocks are driven to move, the two limiting blocks are respectively retracted into the two accommodation grooves, the annular clamping seat is no longer limited, a larger force is used to pull the tooth disc body, the annular clamping seat is separated from the annular clamping groove, and the tooth disc body is conveniently and quickly disassembled and replaced.

[0007] Preferably, the ends, away from the inner side of the annular clamping groove, of the plurality of connecting clamping columns are fixedly provided with elastic pads, the elastic pads are arranged to apply elastic force to the annular clamping seat, the two limiting blocks and the two limiting holes are tightly clamped, and the stable work of the tooth disc body is ensured.

[0008] Preferably, the middle part of the tooth disc seat body is provided with a first through hole, the middle part of the tooth disc body is provided with a second through hole, and the inner side of the first through hole and the inner side of the second through hole are provided with a plurality of tooth grooves, and the tooth disc seat body is conveniently installed through the arrangement of the plurality of tooth grooves.

[0009] Preferably, the outer side of the front face of the tooth disc seat body is provided with a plurality of mounting holes, and the tooth disc seat body is conveniently and fixedly installed through the arrangement of the plurality of mounting holes.

[0010] Preferably, one side of the inner wall of each of the two accommodation grooves is provided with a sliding groove, one side of each of the two limiting blocks is fixedly provided with a sliding block, and the two sliding blocks are respectively and slidably connected with the two sliding grooves, the two sliding blocks are slid, the two limiting blocks are driven to move, the two limiting blocks are respectively retracted into the two accommodation grooves, and the annular clamping seat is no longer limited.

[0011] Preferably, the middle part of the back face of the tooth disc seat body is fixedly provided with a plurality of positioning columns, the front face of the tooth disc body is provided with a plurality of positioning grooves, and the plurality of positioning grooves are respectively and clampingly connected with the plurality of positioning columns, and the preliminary positioning of the tooth disc body is facilitated through the limiting clamping of the plurality of positioning grooves and the plurality of positioning columns.

[0012] Preferably, the middle part of the front face of the tooth disc seat body is fixedly provided with a reinforcing ring, and the outer side of the reinforcing ring is fixedly provided with a plurality of reinforcing ribs, and the structural strength of the tooth disc seat body is improved through the cooperative arrangement of the reinforcing ring and the plurality of reinforcing ribs.

[0013] Compared with the prior art, the utility model discloses the beneficial effects are: through a plurality of positioning slot respectively with a plurality of positioning column's limit and engage, annular card seat and annular card slot's limit and engage and a plurality of connecting card slot respectively with a plurality of connecting card column's limit and engage to facilitate the preliminary location of the tooth disc main part, through two limiting blocks respectively under the elastic force of two extension springs and with two limiting holes, further to the tooth disc main part is positioned, wherein through a plurality of elastic pad's setting can exert the elastic force to annular card seat, make two limiting blocks and two limiting holes tight engagement, further guarantee the stable work of tooth disc main body, through sliding two sliding blocks, further drive two limiting blocks to move, make two limiting blocks respectively contract into two accommodation slot, no longer limit annular card seat, use greater force to pull the tooth disc main part again, make annular card seat and annular card slot separate, further convenient for the quick disassembly replacement of tooth disc main part. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective drawing of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the side sectional view of the utility model;

[0017] Figure 4 It is the enlarged view of local A of the utility model.

[0018] In the drawing: 1, tooth disc seat main body;2, mounting hole;3, reinforcing ring;4, reinforcing rib;5, first through -hole;6, tooth slot;7, sliding slot;8, sliding block;9, tooth disc main body;10, second through -hole;11, annular card slot;12, annular card seat;13, connecting card slot;14, connecting card column;15, elastic pad;16, limiting hole;17, accommodation slot;18, extension spring;19, limiting block;20, positioning slot;21, positioning column. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiments.

[0020] Please refer to Figures 1-4The utility model provides a novel tooth disc seat convenient to replace racing kart tooth disc, including tooth disc seat main part 1, the outside of tooth disc seat main part 1 back is provided with annular clamping slot 11, the inside clamping of annular clamping slot 11 is provided with annular clamping seat 12, the side fixedly arranged with tooth disc main part 9 of annular clamping seat 12 away from annular clamping slot 11, the inside of annular clamping slot 11 is provided with two accommodation grooves 17, the inside of two accommodation grooves 17 is fixedly provided with telescopic spring 18, the end of two telescopic springs 18 away from accommodation groove 17 inside is fixedly provided with limit block 19, the inside of annular clamping seat 12 is provided with two limit holes 16, two limit blocks 19 are connected with two limit holes 16 clamping respectively, the junction of annular clamping slot 11 and annular clamping seat 12 is fixedly provided with a plurality of connecting clamping columns 14, the junction of annular clamping seat 12 and annular clamping slot 11 is provided with a plurality of connecting clamping slots 13, a plurality of connecting clamping slots 13 are connected with a plurality of connecting clamping columns 14 clamping respectively, through the limit clamping of a plurality of positioning slots 20 with a plurality of positioning columns 21 respectively, the limit clamping of annular clamping seat 12 and annular clamping slot 11 and the limit clamping of a plurality of connecting clamping slots 13 with a plurality of connecting clamping columns 14 respectively, it is convenient to carry out the primary location of tooth disc main part 9, through two limit blocks 19 are clamped with two limit holes 16 under the elastic force of two telescopic springs 18 respectively, and then further limit the tooth disc main part 9, wherein through the setting of a plurality of elastic pads 15 can exert the elastic force to annular clamping seat 12, make two limit blocks 19 and two limit holes 16 tight clamping, and then guarantee the stable work of tooth disc main part 9, through sliding two sliding blocks 8, and then drive two limit blocks 19 to move, make two limit blocks 19 retract into two accommodation grooves 17 respectively, no longer limit annular clamping seat 12, use larger force to pull tooth disc main part 9 again, make annular clamping seat 12 and annular clamping slot 11 separate, and then it is convenient to quickly disassemble and replace tooth disc main part 9.

[0021] The end of a plurality of connecting clamping columns 14 away from the inside of annular clamping slot 11 is fixedly provided with elastic pad 15, the middle of tooth disc seat main part 1 is provided with first through -hole 5, the middle of tooth disc main part 9 is provided with second through -hole 10, the inside of first through -hole 5 and the inside of second through -hole 10 are provided with a plurality of tooth grooves 6, the outside of the front of tooth disc seat main part 1 is provided with a plurality of mounting holes 2;

[0022] When using, through the setting of a plurality of elastic pads 15 can exert the elastic force to annular clamping seat 12, make two limit blocks 19 and two limit holes 16 tight clamping, and then guarantee the stable work of tooth disc main part 9, through the setting of a plurality of tooth grooves 6 is convenient to install, through the setting of a plurality of mounting holes 2 is convenient to fixedly install tooth disc seat main part 1;

[0023] A slide groove 7 is provided on one side of the inner wall of each of the two placement grooves 17, and a slider 8 is fixedly provided on one side of each of the two limit blocks 19. The two sliders 8 are slidably connected to the two slide grooves 7 respectively. A plurality of positioning posts 21 are fixedly provided on the middle part of the back of the gear disc seat body 1, and a plurality of positioning grooves 20 are provided on the front of the gear disc body 9. The plurality of positioning grooves 20 are respectively engaged with the plurality of positioning posts 21. A reinforcement ring 3 is fixedly provided on the middle part of the front of the gear disc seat body 1, and a plurality of reinforcement ribs 4 are fixedly provided on the outer side of the reinforcement ring 3;

[0024] When in use, by sliding the two sliders 8, the two limit blocks 19 are driven to move, so that the two limit blocks 19 are respectively retracted into the two placement grooves 17, and the annular base 12 is no longer limited. The multiple positioning grooves 20 are respectively engaged with the multiple positioning columns 21 to facilitate the preliminary limiting of the gear disc body 9. The coordinated arrangement of the reinforcement ring 3 and the multiple reinforcement ribs 4 can improve the structural strength of the gear disc seat body 1.

[0025] When the embodiment of the present application is in use, the toothed disc body 9 is initially limited by the limiting engagement of the plurality of positioning grooves 20 with the plurality of positioning posts 21, the limiting engagement of the annular clamping seat 12 with the annular clamping groove 11, and the limiting engagement of the plurality of connecting clamping grooves 13 with the plurality of connecting clamping posts 14. The two limiting blocks 19 are respectively engaged with the two limiting holes 16 under the elastic force of the two telescopic springs 18, thereby further limiting the toothed disc body 9. The setting of the plurality of elastic pads 15 can limit the ring The annular base 12 applies elastic force, so that the two limit blocks 19 are tightly engaged with the two limit holes 16, thereby ensuring the stable operation of the sprocket body 9. When the sprocket needs to be replaced, the two sliders 8 are slid to drive the two limit blocks 19 to move, so that the two limit blocks 19 are respectively retracted into the two placement grooves 17, and no longer limit the annular base 12. Then, a larger force is used to pull the sprocket body 9, so that the annular base 12 is separated from the annular groove 11, thereby facilitating the quick disassembly and replacement of the sprocket body 9.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new type of gear disc seat for facilitating the replacement of a racing kart gear disc, comprising a gear disc seat main body (1), characterized in that: The outer side of the back of the tooth disc seat body (1) is provided with an annular clamping groove (11), the inner side of the annular clamping groove (11) is provided with an annular clamping seat (12), the side of the annular clamping seat (12) away from the annular clamping groove (11) is fixedly provided with a tooth disc body (9), the inner side of the annular clamping groove (11) is provided with two placement grooves (17), the inner side of the two placement grooves (17) is fixedly provided with an elastic spring (18), the end of the two elastic springs (18) away from the inner side of the placement groove (17) is fixedly provided with a limiting block (19), the inner side of the annular clamping seat (12) is provided with two limiting holes (16), the two limiting blocks (19) are respectively connected with the two limiting holes (16) in a clamping mode, the connecting part of the annular clamping groove (11) and the annular clamping seat (12) is fixedly provided with a plurality of connecting clamping columns (14), the connecting part of the annular clamping groove (11) and the annular clamping seat (12) is provided with a plurality of connecting clamping grooves (13), and the plurality of connecting clamping grooves (13) are connected with the plurality of connecting clamping columns (14) in a clamping mode.

2. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The end of the plurality of connecting clamping columns (14) away from the inner side of the annular clamping groove (11) is fixedly provided with an elastic pad (15).

3. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The middle part of the tooth disc seat body (1) is provided with a first through hole (5), and the middle part of the tooth disc body (9) is provided with a second through hole (10); the inner side of the first through hole (5) and the inner side of the second through hole (10) are provided with a plurality of tooth grooves (6).

4. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The outer side of the front of the tooth disc seat body (1) is provided with a plurality of mounting holes (2).

5. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The inner wall of the two placement grooves (17) is provided with a sliding groove (7) on one side, and the limiting block (19) is fixedly provided with a sliding block (8) on one side; the two sliding blocks (8) are connected with the two sliding grooves (7) in a sliding mode.

6. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The middle part of the back of the tooth disc seat body (1) is fixedly provided with a plurality of positioning columns (21), and the front of the tooth disc body (9) is provided with a plurality of positioning grooves (20); the plurality of positioning grooves (20) are connected with the plurality of positioning columns (21) in a clamping mode.

7. The new type of gear disc seat for facilitating replacement of the gear disc of the racing kart according to claim 1, characterized in that: The middle part of the front of the tooth disc seat body (1) is fixedly provided with a reinforcing ring (3), and the outer side of the reinforcing ring (3) is fixedly provided with a plurality of reinforcing ribs (4).

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