CN215204320U

CN215204320U - Tire safety device with double-screw connection structure

Info

Publication number: CN215204320U
Application number: CN202021858830.5U
Authority: CN
Inventors: 沈宪斌
Original assignee: Nanhai District Of Foshan City Junda Economic Industrial Co ltd
Current assignee: Nanhai District Of Foshan City Junda Economic Industrial Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-12-17
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a tire safety device with a double-screw connection structure, which comprises two or more arc-shaped auxiliary wheels which are connected end to form a ring shape, the inner circular surface of the arc-shaped auxiliary wheels is contacted with the rim, a mounting groove and a mounting groove are arranged at the joint between the two arc-shaped auxiliary wheels, a base is fixed in the mounting groove, a mounting piece is mounted in the mounting groove, a clamping block is movably arranged at the top of the mounting piece, the bottom surface of the clamping block is contacted with the surface of the arc-shaped auxiliary wheel, an inclined plane is arranged in the mounting groove, be provided with the inclined plane on the installed part, the inclined plane with inclined plane looks adaptation contact, the utility model discloses a cooperation between mounting groove, installed part, screw hole and the round pin can realize that the arc attaches the installation between the wheel, and the locking structure of use is fairly simple, and the cost ratio is lower to the boss that sets up can make the stability of attaching the wheel stronger.

Description

Tire safety device with double-screw connection structure

Technical Field

The utility model relates to a tire technical field specifically is a two screw connection structure's tire safety device.

Background

When the vehicle suddenly blows out in the process of running at a high speed, the tire loses air pressure, the contact surface between the outer surface of the tire and the ground is increased suddenly under the action of gravity, the friction force is increased simultaneously when the contact surface is increased, and the speed and the impact load are added, so that the wheel stressed by the original uniform stress is unbalanced by the strong comprehensive force, the vehicle accident can not be avoided, the casualties and the economic loss caused directly are huge, and the indirect loss can not be estimated.

At present, the safeties that prevent car flat tire installs the accessory wheel of different materials processing on vehicle wheel hub, and the purpose makes the vehicle its accessory wheel play the effect of tire when flat tire takes place, avoids taking place bigger danger and accident as far as possible to make the vehicle can continue to travel one section distance, but take place to disintegrate easily to the installation that attaches the wheel, and the structure of installation is more complicated, and the cost of use is too high, and is inconvenient to install it, for this reason the utility model provides a two silk connection structure's tire safety device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two screw connection structure's tire safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a two screw connection structure's tire safety device, attaches the wheel end to end interconnect including two or more arcs and is the ring shape, the arc attaches the interior disc of wheel and rim contact, two the arc attaches the junction between the wheel and is provided with first mounting groove and second mounting groove, first mounting groove internal fixation have the base install the installed part in the second mounting groove, the top activity of installed part is provided with the clamp splice, the clamp splice bottom surface with the arc attaches the surface contact of wheel.

As a further aspect of the present invention: and a first inclined plane is arranged in the second mounting groove, a second inclined plane is arranged on the mounting piece, and the first inclined plane is in adaptive contact with the second inclined plane.

As a further aspect of the present invention: the base is internally provided with a first threaded hole and a second threaded hole, the mounting piece is provided with a first through hole, the clamping block is provided with a second through hole, a first screw penetrates through the first through hole and then is connected with the first threaded hole, and a second screw penetrates through the second through hole and then is connected with the second threaded hole.

As a further aspect of the present invention: the clamping block is provided with a bayonet and a boss, the bayonet is clamped at the top end of the first screw, the second screw is provided with a first hole, and a pin is arranged in the first hole.

As a further aspect of the present invention: a second hole is provided in the first screw, and the pin passes through the first hole and the second hole.

As a further aspect of the present invention: washers are disposed between the first screw end and the mounting member, and between the second screw end and the clamping block

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between mounting groove, installed part, screw hole and the round pin can realize that the arc attaches the installation between the wheel, and the locking structure of use is fairly simple, and the cost ratio is lower to the boss that sets up can make the stability of attaching the wheel stronger.

Drawings

Fig. 1 is a schematic view of a tire safety device having a double screw coupling structure.

Fig. 2 is a schematic structural view of the back surface of an arc-shaped auxiliary wheel in the tire safety device with a double-screw connection structure.

Fig. 3 is a schematic structural view of a locking structure in a tire safety device of a double-screw coupling structure.

In the figure: 1. an arc-shaped auxiliary wheel; 2. a rim; 3. a first mounting groove; 4. a second mounting groove; 5. a base; 6. a mounting member; 7. a clamping block; 8. a first inclined plane; 9. a second inclined plane; 10. a first threaded hole; 11. A second threaded hole; 12. a first through hole; 13. a second through hole; 14. a first screw; 15. a second screw; 16. a bayonet; 17. a boss; 18. a first hole; 19. a pin; 20. a second aperture.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a tire safety device with a double-screw connection structure comprises two or more arc-shaped attached wheels 1 which are connected end to form a ring shape, the inner circular surface of each arc-shaped attached wheel 1 is in contact with a rim 2, a first mounting groove 3 and a second mounting groove 4 are arranged at the joint between the two arc-shaped attached wheels 1, a first inclined surface 8 is arranged in the second mounting groove 4, a second inclined surface 9 is arranged on a mounting part 6, the first inclined surface 8 is in contact with the second inclined surface 9 in a matching manner, a first threaded hole 10 and a second threaded hole 11 are arranged in a base 5, a first through hole 12 is arranged on the mounting part 6, a second through hole 13 is arranged on a clamping block 7, a second hole 20 is arranged on a first screw 14, a pin 19 passes through the first hole 18 and the second hole 20, gaskets are arranged between the end of the first screw 14 and the mounting part 6, and between the end of the second screw 15 and the clamping block 7, first screw 14 passes behind first through-hole 12 to be connected with first screw hole 10, second screw 15 passes behind second through-hole 13 to be connected with second screw hole 11, be provided with bayonet socket 16 and boss 17 on clamp splice 7, bayonet socket 16 card is on the top of first screw 14, set up first hole 18 on second screw 15, be provided with round pin 19 in the first hole 18, first mounting groove 3 internal fixation has base 5, install installed part 6 in the second mounting groove 4, the top activity of installed part 6 is provided with clamp splice 7, clamp splice 7 bottom surface attaches the surface contact who takes turns 1 with the arc.

The utility model discloses a theory of operation is: attach wheel 1 joint with three arcs and form a ring form together, install base 5 in the inside of first mounting groove 3 to install installed part 6 in the inside of second mounting groove 4, install second screw 15 in the top of first screw hole 10 again.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a two screw connection structure's tire safety device, attaches wheel (1) end to end interconnect including two or more arcs and is the ring shape, the arc attaches wheel (1) interior disc and rim (2) contact, two the arc attaches the junction between wheel (1) and is provided with first mounting groove (3) and second mounting groove (4), first mounting groove (3) internal fixation has base (5), install installed part (6) in second mounting groove (4), the top activity of installed part (6) is provided with clamp splice (7), clamp splice (7) bottom surface with the arc attaches the surface contact of wheel (1).

2. A tire safety device with a double screw connection structure according to claim 1, wherein a first inclined surface (8) is provided in the second mounting groove (4), a second inclined surface (9) is provided on the mounting member (6), and the first inclined surface (8) is in fit contact with the second inclined surface (9).

3. A tire safety device with a double screw connection structure according to claim 1, wherein a first screw hole (10) and a second screw hole (11) are provided inside the base (5), a first through hole (12) is provided on the mounting member (6), a second through hole (13) is provided on the clamping block (7), a first screw (14) is connected to the first screw hole (10) after passing through the first through hole (12), and a second screw (15) is connected to the second screw hole (11) after passing through the second through hole (13).

4. A tire safety device with a double screw connection structure according to claim 3, wherein a bayonet (16) and a boss (17) are provided on the clamping block (7), the bayonet (16) is clamped on the top end of the first screw (14), a first hole (18) is provided on the second screw (15), and a pin (19) is provided in the first hole (18).

5. A tire safety device with a double screw connection according to claim 4, wherein a second hole (20) is provided in the first screw (14), and the pin (19) passes through the first hole (18) and the second hole (20).

6. A tire safety device with a double screw connection structure according to claim 3, wherein a washer is provided between the end of the first screw (14) and the mounting member (6), and between the end of the second screw (15) and the clamping block (7).