WO2015039265A1

WO2015039265A1 - Convenient vehicle safety tensioning device

Info

Publication number: WO2015039265A1
Application number: PCT/CN2013/001228
Authority: WO
Inventors: 陈伟国; 邓伟
Original assignee: 宁波旭力金属制品有限公司
Priority date: 2013-09-23
Filing date: 2013-10-12
Publication date: 2015-03-26
Also published as: CN103448604A; DE212013000311U1

Abstract

A vehicle safety tensioning device, comprising a main unit (1) of the tensioning device, fastening belts (3, 4), and a casing (2) fitting with the main unit; the casing (2) encloses the components in the main unit (1) therein. Since the fastening belts (3, 4) are directly connected to the main unit, the fastening belts do not need to pass through the main unit during use, thus greatly increasing rapid operation.

Description

Convenient car safety tensioning device

The invention relates to a car safety tensioning device which can be conveniently and quickly bundled and fixed on various automobiles, trucks, trailers and motorcycles. Background technique

The automobile installation tensioning device is usually composed of a tensioning device main body, a long strap, a short strap, a hook, etc. The main part is usually made of a metal material, and the parts are directly exposed, which not only affects the appearance of the product, but also directly exposes the metal parts. In contact with the operator's hand, the edges of these parts are sharper, which may cause discomfort to the operator and may even scratch the operator's hand skin, posing a safety hazard; in addition, the long strap is usually separated from the main unit, so You need to insert the end of the long strap into the mainframe first, and then proceed to the next step to tighten the strap. The operation is cumbersome. Summary of the invention

The technical problem to be solved by the present invention is to provide a convenient automobile safety tensioning device capable of quickly performing operation and most metal parts are not exposed, which makes the operation of the device convenient and quick, beautiful in appearance, comfortable in hand, and safe. High sex.

The technical solution adopted by the present invention to solve the above technical problem is: a convenient automobile safety tensioning device, comprising a main body and a strap of the tensioning device, characterized in that: further comprising a casing adapted to the host, the casing is to be in the main body The component is wrapped therein; and the strap is directly connected to the host.

The host may adopt various types of host structures, such as the host being a cam button type host that uses a cam to tighten or release the strap, and the button for the action cam is exposed outside the outer casing;

The host described in the second embodiment can adopt a conventional ratchet type tensioner mainframe structure;

The host body of the third embodiment can adopt the traditional eccentric button tensioner host structure;

In the above different host structures, the housing for covering the host is adapted to the host, and the host can be accommodated therein, and generally can be composed of an upper and a lower casing or a left and right casing or a front and a rear casing. The housing structure has a passage opening through which the strap can pass.

As a priority, the outer casing is a plastic casing, which can further improve hand comfort during operation and improve operational safety.

The specific implementation of the first type of mainframe structure, that is, the cam button type main body, is that the cam button type main body includes a main body and a cam for releasing or tightening the long strap, and the cam can pass through a rotating shaft. The lever is rotatably disposed in the main body, and one end of the cam is connected to the cam for forward and reverse rotation and can be applied to the cam

- 1 - Confirmation With a powerful manual device, the other end of the cam is being strapped to the underside of the cam to clamp or loosen the long strap; the long strap can be movably threaded on the main body and can be pressed by the cam Or freely movable; the outer casing encloses the main body body therein, such that almost all metal parts of the tensioning device are covered by the outer casing by the outer casing without affecting the use of the tensioning device.

The specific implementation of the cam is as follows: one end of the cam contacting the long strap is formed to facilitate the biting of the action portion of the long strap, and the other end is horizontally extended outward to form a connecting portion, and the manual device is fixedly mounted. On the connection.

Preferably, the manual device is a button type manual device, which comprises a button body with a cap body, the button is fixed with the cam, and can be partially exposed through an opening provided at the top of the outer casing, facilitating the operator. The cam is operated by a manual device to adjust the state of the long strap.

The strap can be arranged in a plurality of ways, one of which is a hooking arrangement: the short strap with the hook is directly sewn and fixed to the rear end of the main body, and the long strap with the hook is pre-pierced Between the main cam and the main body, it can move freely when it is not stressed.

The other is the setting without the hook: one end of the long strap is sewn on the rear end of the main body, and the self-twisting end is inserted between the main body and the main cam.

Compared with the prior art, the advantages of the present invention are as follows: The strap is connected to the host, and the strap does not need to be put into the host when used, the operation speed is greatly improved, and the plastic cover of the cover can avoid the skin of the operator's hand directly. Contact with the metal parts of the main unit to prevent damage to the operator. DRAWINGS

1 is a schematic perspective view of an embodiment of the present invention;

Figure 2 is an exploded perspective view of an embodiment of the present invention;

Figure 3 is a plan view of an embodiment of the present invention;

Figure 4 is a side view of an embodiment of the present invention;

Figure 5 is a cross-sectional view (with a hook) of the embodiment of the present invention in a tensioned state;

Figure 6 is a cross-sectional view showing the embodiment of the present invention in a released state;

Figure 7 is a cross-sectional view (without hooks) in a tensioned state of an embodiment of the present invention. detailed description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 6, the convenient automobile safety tensioning device of the present invention mainly comprises a main body 1 of the tensioning device and a long strap 3 and a short strap 4 connected to both ends of the main body 1, and the long strap 3 has a free end. 31 and the hook end 32, the hook end 32 of the long strap 3 and the short strap 4 are each provided with a hook 5. In this embodiment, the main body 1 of the tensioning device adopts a cam buckle type main body, that is, the cam is used to tighten or release the strap, and the main body 1 is covered with a casing 2, and the main body 1 is closed under the coating of the outer casing 2. , so that most of the metal parts are not exposed. The outer casing 2 is made of a plastic outer casing, which further improves the comfort and safety during operation. The outer casing 2 in this embodiment adopts an upper and lower structure, that is, the upper casing 21 and the lower casing 22 are connected by screws 7. When the two are connected, the cavity formed inside can accommodate the main body 1 therein, and The long and short straps 3, 4 connected to the main body 1 are passed through, and the front and rear ends are provided with a passage opening 25.

The main body 1 includes a main body 8 and a cam 61 for releasing or tightening the long strap 3. The cam 61 is mounted in the main body 8 and is pivotally movable. One end of the cam 61 is connected to drive the cam. 61 manual device 63. Specifically, a rotating shaft 62 is disposed across the two sides of the main body 8. The cam 61 is fixed to the rotating shaft 62 and rotatable about the rotating shaft 62. The ends of the cams 6 for clamping the long straps 3 and for fixing the manual device 63 are respectively disposed on both sides of the rotating shaft 62, and are respectively processed into shapes suitable for clamping the long straps 3 and facilitating the fixing of the manual device 63. The rear end of the cam 61 for fixing the manual device 63 is processed into a horizontal connecting portion 612, and the manual device 63 is fixed to the connecting portion 612 by screws 7, so that the manual device 63 interlocks the connecting portion 612 upward or downward. The front end of the cam 61 for clamping the long strap 3 is processed into an arc-shaped action portion 611 with teeth to facilitate the biting of the strap to prevent slippage, so that when the acting portion 611 is deflected downward, the lower portion can be The long strap 3 is clamped between the acting portion 611 and the main body 8. In this embodiment, when the manual device 63 is pressed down, the cam 61 rotates around the rotating shaft 62, and the rear end thereof is downward with the manual device 63, and the front end is upturned, and the original portion is clamped at the connecting portion 612 and the main frame. The long strap 3 between the bodies 8 is loosened (as shown in Fig. 6); when the manual device 63 is released, the cam 61 is rotated in the opposite direction around the rotating shaft 62, and the rear end thereof is returned upward with the manual device 63, and the front end is Next, clip the long strap 3 (as shown in Figure 5).

The manual device 63 of the present embodiment employs a push button type manual device, which mainly includes a release button 631 for the action cam 61. The button 631 is shaped as a cap body, and the connecting portion 612 at the rear end of the cam 61 is attached to the button bottom 632. The merging is fixed together by screw Ί. In order to facilitate the operation of the cam 61 via the button 631, the top of the upper casing 21 is further provided with a mouthpiece 24 matching the shape of the button 631, and the top of the button 631 is exposed outside the opening 24. The device is viewed from the outside, except for the long and short straps 3, 4 and the top of the button 631 exposed outside the mouth 24, the rest is covered by the outer casing 2, so it also subverts the shape of the conventional tensioner. During operation, the user can press the button 631 to tighten or release the strap.

In this embodiment, the short strap 4 with the hook is directly sewn and fixed to the rear end of the main body 8 , and the long strap 3 with the hook 5 is inserted into the main body cam 61 and the main body 8 in advance. Free to move when you are in force.

Since the strap has been pre-punched, the release button 631 can be directly pressed during operation, and the main body cam 61 rotates with the rotating shaft 62 as a rotating mandrel, and the front end is upturned to release the force against the strap, and the long strap can be pulled at this time. With the self-twisting end 31 or the hook end 32 of the belt 3, adjust the position of the hook 5 to facilitate hooking in a suitable position, as shown in Fig. 6.

Then, the button 631 is loosened, and the cam 61 is pressed down to clamp the long strap 3. At this time, according to the working principle of the cam, pulling the long end 31 of the long strap 3 can tighten the strap and pull the strap 3 With the hook end 32, the long strap 3 does not move, thereby maintaining the tension on the strap and binding the cargo, as shown in FIG. As shown in FIG. 7, another method of use of the embodiment, that is, the method of using the hook 5, directly sews one end of the long strap 3 to the rear end of the main body 8 and the free end 31 thereof. It is inserted between the main body 8 and the main cam 61, and the method of use is the same as above.

When released, the release button 631 is pressed, the main cam 61 rotates along the rotating shaft 62, the cam is upturned, and the force pressed against the strap 3 is released, and the strap 3 is freely movable, thereby releasing the binding tension and completing the releasing action. The above description is only a preferred embodiment of the present invention, and the present invention may have various modifications in addition to the above embodiments. For example, the above-mentioned mainframe can also adopt different types of mainframe structures such as a conventional ratchet type tensioner main body structure and a conventional eccentric buckle type tensioner main body structure; the above outer casing can also adopt a left and right side casing, a front and rear casing combination or the like. The structure, the appearance, the size, and the like are not limited to those shown in the drawings of the embodiment, and may be formed into any possible shape. All technical solutions that are implemented by equivalent technical means are considered to be within the scope of the present invention.

Claims

Rights request

1. A convenient automobile safety tightening device, which includes a main body (1) of the tensioning device and a strap. It is characterized by: It also includes a shell (2) adapted to the main machine (1). The shell (2) connects the main machine to the main body (1). The components in (1) are covered in it; and the strap is directly connected to the host (1).

2. The tensioning device according to claim 1, characterized in that: the host (1) is a cam buckle-type host that uses a cam to tighten or release the strap, and the button for operating the cam is exposed on Outside the shell (2), the shell adopts a shell structure composed of upper and lower shells (21, 22) or left and right shells or front and rear shells, and the shell (2) is equipped with There is a passage opening (25) for straps to pass through.

3. The tensioning device according to claim 1, characterized in that: the main unit adopts a traditional ratchet tensioner main unit structure, and the outer casing adopts an upper and lower casing or a left and right casing. Or a shell structure composed of a front and rear shell, and a passage opening for a strap to pass through is provided in the shell.

4. The tensioning device according to claim 1, characterized in that: the host adopts a traditional eccentric button tensioner host structure, and the shell adopts upper and lower shells or left and right shells The shell is a shell structure composed of a body or a combination of front and rear shells, and the shell is provided with a passage for the strap to pass through.

5. The tensioning device according to any one of claims 1 to 4, characterized in that: the housing (2) adopts a plastic housing.

6. The tensioning device according to claim 2, characterized in that: the strap includes at least a long strap (3), and the cam buckle-type host includes a main body (8) and a The cam (61) used to release or tighten the long strap (3) is rotatably installed in the main body (8) through the rotating shaft (62). One end of the cam (61) is connected to A manual device (63) suitable for converting the forward and reverse rotation of the cam (61) and exerting force on the cam (61). The other end of the cam (61) is facing the long strap (3) below it. To clamp or loosen the long strap (3); the long strap (3) can be movably worn on the main body (8), and can be pressed or moved freely through the cam (61); The outer shell (2) covers the main body (8) therein.

7. The convenient car safety tightening device according to claim 6, characterized in that: one end of the cam (61) in contact with the long strap (3) is shaped to facilitate the bite of the long strap (3). ), the other end extends horizontally outward to form a connecting portion (612), and the manual device is fixedly installed on the connecting portion (612).

8. The tensioning device according to claim 6, characterized in that: the manual device (63) is a push-button manual device, which includes a release button (631) in the form of a cap body, the button (631) and The cams (61) are fixed together and can be partially exposed through the opening (24) provided at the top of the housing (2).

9. The tensioning device according to claim 6 or 7 or 8, characterized in that: in addition to the long strap (3), there are also short straps (4), which are respectively connected to the main body. (8) at both ends.

10. The tensioning device according to claim 6, 7 or 8, characterized in that: one end of the long strap (3) is sewn on the rear end of the main body (8), and its free end (31 ) penetrates between the host base (8) and the host cam (61).