阅读说明：本技术 一种拉绳装置及汽车 (Stay cord device and car ) 是由 易贤 于 2020-06-28 设计创作，主要内容包括：本发明公开了一种拉绳装置,属于卡车配件技术领域。该拉绳装置包括：壳体,壳体内设有安装腔；壳体的一个侧壁上设有第一过孔；固定环,固定环安装在安装腔内,固定环上开设有第一缺口；弹性部件呈螺旋状设置在固定环内,弹性部件的一端设置在安装腔的一个侧壁上,弹性部件的另一端固定在固定环的侧壁上；弹性部件上开设有第二过孔；绳索,绳索缠绕在呈螺旋状设置的弹性部件上,绳索的一端固定在固定环的侧壁上,绳索的另一端穿过第二过孔,从第一缺口伸出；拉环,拉环设置在第一过孔内,且拉环与绳索的另一端连接；用于将绳索从第一过孔拉出。本发明的拉绳装置隐藏式设计,不占空间,使用便捷,安全、并且能自动收纳。(The invention discloses a rope pulling device, and belongs to the technical field of truck accessories. This stay cord device includes: the shell is internally provided with an installation cavity; a first through hole is formed in one side wall of the shell; the fixing ring is arranged in the mounting cavity and provided with a first notch; the elastic component is spirally arranged in the fixed ring, one end of the elastic component is arranged on one side wall of the mounting cavity, and the other end of the elastic component is fixed on the side wall of the fixed ring; the elastic component is provided with a second through hole; the rope is wound on the elastic component which is spirally arranged, one end of the rope is fixed on the side wall of the fixing ring, and the other end of the rope passes through the second through hole and extends out of the first notch; the pull ring is arranged in the first through hole and is connected with the other end of the rope; for pulling the rope out of the first through hole. The rope pulling device is designed in a hidden mode, does not occupy space, is convenient and fast to use, is safe, and can be automatically stored.)

1. A pull cord device, comprising:

the device comprises a shell (1), wherein an installation cavity is arranged in the shell (1); a first through hole is formed in one side wall of the shell (1);

the fixing ring (4) is installed in the installation cavity, and a first notch (8) is formed in the side wall of the fixing ring (4);

the elastic component (6) is spirally arranged in the fixing ring (4), one end of the elastic component (6) is arranged on one side wall of the mounting cavity, and the other end of the elastic component (6) is fixed on the side wall of the fixing ring (4); a second through hole (9) is formed in the side wall, connected with one end of the elastic component (6), of the first ring of the elastic component (6);

the rope (5) is wound on the elastic component (6) which is spirally arranged, one end of the rope (5) is fixed on the side wall of the fixing ring (4), and the other end of the rope (5) penetrates through the second through hole (9) and extends out of the first notch (8);

the pull ring (3) is arranged in the first through hole, and the pull ring (3) is connected with the other end of the rope (5); for pulling the rope (5) out of the first through hole.

2. A rope pulling device according to claim 1, wherein the elastic member (6) in the initial state is provided with a gap between adjacent layers in a spiral shape, the gap is used for arranging the rope (5), and the width of the gap is larger than the diameter of the rope (5); the initial state is that the pull ring (3) is positioned in a first through hole of the shell (1).

3. A pull cord device according to claim 1, characterised in that a positioning member (7) is provided on one side wall of the mounting chamber, one end of the resilient member (6) being provided on the positioning member (7).

4. The rope pulling device as claimed in claim 3, wherein the positioning member (7) is provided with a slot, and one end of the elastic member (6) is provided with a first bending portion, and the first bending portion is clamped in the slot.

5. A pull cord device according to claim 3, characterised in that the other end of the elastic element (6) is provided with a second bend which engages in a side wall of the first recess (8).

6. A cord pulling device according to any one of claims 1-5, characterized in that said second through hole (9) is arranged opposite to said first notch (8); the first notch (8) and the first through hole are arranged oppositely.

7. The rope pulling device as claimed in claim 6, wherein a conical or circular sinking groove is formed in the side wall of the housing (1), and the axial line of the conical or circular sinking groove coincides with the center of the first through hole; the pull ring (3) is provided with a conical round table matched with the conical sinking groove or a circular boss matched with the circular sinking groove.

8. A pull cord device according to claim 6, characterised in that said elastic member (6) is a spring steel strip and said cord (5) is a stainless steel cord.

9. A pull cord device, comprising:

the device comprises a shell (1), wherein an installation cavity is arranged in the shell (1); a second gap is arranged on one side wall of the shell (1);

the cover plate (2) is movably connected in the second gap;

the first magnetic part (10) is mounted on at least two side walls of the cover plate (2) opposite to the second notch;

a second magnetic component (11), wherein a second magnetic component (11) is arranged on the side wall of the second notch at a position opposite to the first magnetic component (10), and the magnetic poles of the first magnetic component (10) and the second magnetic component (11) are opposite;

the fixing ring (4) is installed in the installation cavity, and a first notch (8) is formed in the side wall of the fixing ring (4);

the elastic component (6) is spirally arranged in the fixing ring (4), one end of the elastic component (6) is arranged on one side wall of the mounting cavity, and the other end of the elastic component (6) is fixed on the side wall of the fixing ring (4); a second through hole (9) is formed in the side wall, connected with one end of the elastic component (6), of the first ring of the elastic component (6);

the rope (5) is wound on the elastic component (6) which is spirally arranged, one end of the rope (5) is fixed on the side wall of the fixing ring (4), and the other end of the rope (5) penetrates through the second through hole (9) and extends out of the first notch (8) to be connected to the cover plate (2);

the pull ring (3) is arranged on the cover plate (2) and used for pulling the cover plate (2) out of the second gap.

10. An automobile comprising the pull cord apparatus of any one of claims 1 to 9, comprising:

the cab (15), the cab (15) comprises a front side wall lining sheet metal (14) for installing the rope pulling device; and the pull ring (3) of the pull rope device is arranged downwards.

Technical Field

The invention relates to the technical field of truck accessories, in particular to a rope pulling device and an automobile.

Background

Because the middle truck type is borrowed between the light truck type and the heavy truck type, the light truck cab is often matched with the middle truck chassis (such as a 9.00R20 tire), the driver/passenger is difficult to get on the vehicle, and the risk of stepping on and slipping when getting on the vehicle is generated. However, the light truck type cab is compact in internal arrangement, and no space is provided for installing a large pull ring for getting on the vehicle or other existing pull rope devices (large in size), so that the telescopic getting on pull rope device is designed to ensure the convenience and safety of getting on the vehicle by personnel.

Disclosure of Invention

The invention aims to provide a rope pulling device which aims to solve the technical problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pull cord device comprising: the device comprises a shell, a first connecting piece and a second connecting piece, wherein a mounting cavity is arranged in the shell; a first through hole is formed in one side wall of the shell; the fixing ring is arranged in the mounting cavity, and a first notch is formed in the side wall of the fixing ring; the elastic component is spirally arranged in the fixing ring, one end of the elastic component is arranged on one side wall of the mounting cavity, and the other end of the elastic component is fixed on the side wall of the fixing ring; the elastic component is provided with a second through hole on the side wall of the first ring connected with one end of the elastic component;

the rope is wound on the elastic component which is spirally arranged, one end of the rope is fixed on the side wall of the fixing ring, and the other end of the rope penetrates through the second through hole and extends out of the first notch; the pull ring is arranged in the first through hole and is connected with the other end of the rope; for pulling the rope out of the first through hole.

According to the technical scheme, the technical problems in the background technology can be well solved, the spiral elastic component is matched with the rope, when the pull ring is pulled, the pull ring drives the rope to tighten the elastic component, deformation generated by the spiral elastic component during tightening is converted into length displacement of the rope, and therefore displacement of the pull ring is met, and people can get on the bus. After the pull ring is loosened, the elastic part resets to drive the rope to reset, and the pull ring resets under the action of the rope. Therefore, the whole volume of the rope pulling device can be made very small, and the rope pulling device is convenient to install in a cab of a light truck.

Furthermore, in an initial state, a gap is reserved between adjacent circle layers which are spirally arranged on the elastic component, the gap is used for arranging the rope, and the width of the gap is larger than the diameter of the rope; the initial state is that the pull ring is positioned in the first through hole of the shell.

Furthermore, a positioning part is arranged on one side wall of the installation cavity, and one end of the elastic part is arranged on the positioning part.

Furthermore, a clamping groove is formed in the positioning component, a first bending portion is arranged at one end of the elastic component, and the first bending portion is clamped in the clamping groove.

Furthermore, a second bending part is arranged at the other end of the elastic component, and the second bending part is clamped on the side wall of the first notch.

Further, the second via hole is arranged opposite to the first notch; the first notch and the first via hole are arranged oppositely.

Further, a conical sinking groove or a circular sinking groove is formed in the side wall of the shell, and the axis of the conical sinking groove or the circular sinking groove is overlapped with the circle center of the first via hole; the pull ring is provided with a conical round table matched with the conical sinking groove or a circular boss matched with the circular sinking groove.

Further, the elastic component is a spring steel belt, and the rope is a stainless steel rope.

A pull cord device comprising:

the device comprises a shell, a first connecting piece and a second connecting piece, wherein a mounting cavity is arranged in the shell; a second notch is arranged on one side wall of the shell;

the cover plate is movably connected in the second gap;

the first magnetic part is mounted on at least two side walls of the cover plate opposite to the second notch;

a second magnetic part is arranged on the side wall of the second notch at a position opposite to the first magnetic part, and the magnetic poles of the first magnetic part and the second magnetic part are opposite;

the fixing ring is arranged in the mounting cavity, and a first notch is formed in the side wall of the fixing ring;

the elastic component is spirally arranged in the fixing ring, one end of the elastic component is arranged on one side wall of the mounting cavity, and the other end of the elastic component is fixed on the side wall of the fixing ring; the elastic component is provided with a second through hole on the side wall of the first ring connected with one end of the elastic component;

the rope is wound on the elastic component which is spirally arranged, one end of the rope is fixed on the side wall of the fixing ring, and the other end of the rope penetrates through the second through hole and extends out of the first notch to be connected to the cover plate;

and the pull ring is arranged on the cover plate and used for pulling the cover plate out of the second gap.

An automobile comprising any of the above-described cord pulling devices, comprising: the cab comprises a front side wall lining metal plate and is used for mounting the rope pulling device; and the pull ring of the pull rope device is arranged downwards.

Compared with the prior art, the invention has the beneficial effects that:

the rope pulling device is novel in structure, a brand new technical scheme is adopted, the spiral elastic component and the rope which are matched with each other are integrated in the shell, when the pull ring is pulled, the pull ring drives the rope to tighten the elastic component, deformation generated by the spiral elastic component during tightening is converted into length displacement of the rope, and therefore displacement of the pull ring is met, and people can get on the car to use the rope. After the pull ring is loosened, the elastic part resets to drive the rope to reset, and the pull ring resets under the action of the rope. Therefore, the whole volume of the rope pulling device can be made very small, and the rope pulling device is convenient to install in a cab of a light truck. By applying the technical scheme of the invention, the technical problems in the background technology can be well solved.

Drawings

FIG. 1 is a schematic view of a pull cord arrangement of the present invention;

FIG. 2 is a schematic view of another aspect of a pull cord arrangement of the present invention;

FIG. 3 is a schematic view showing the fitting of the housing and the cover plate in embodiment 2 of the present invention;

FIG. 4 is a schematic view of a pull cord arrangement of the present invention;

fig. 5 is a schematic view in embodiment 3 of the present invention.

The labels in the figure are: 1-shell, 2-cover plate, 3-pull ring, 4-fixing ring, 5-rope, 6-elastic component, 7-positioning component, 8-first gap, 9-second via hole, 10-first magnetic component, 11-second magnetic component, 12-column safety handle, 13-getting-on handle, 14-front side wall lining metal plate, and 15-cab.

Detailed Description

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.