CN210011708U - Wire drawing device and vehicle - Google Patents

Abstract

The utility model discloses a wire pulling device and a vehicle. The wire pulling device comprises: a pulling wire, the pulling wire comprises a wire body and a sheath, the sheath is sleeved on the wire body, and the wire body is opposite to the sheath The casing is slidable and the end protrudes from the sheath; the casing, the bottom of the casing is provided with a perforation and the top is provided with a sliding groove, the end of the sheath is clamped at the perforation, and the end of the wire body a sliding member, the sliding member is slidably arranged in the casing and is at least partially exposed from the sliding groove, and the bottom of the sliding member is connected to the wire The ends of the body are connected to each other, wherein the casing is provided with a first limiting portion, the sliding member is provided with a second limiting portion, and the first limiting portion is limitedly matched with the second limiting portion , the first limiting portion or the second limiting portion is at least two spaced in sequence in the sliding direction.

Description

Cable device and vehicle

technical field

The utility model relates to the field of vehicles, in particular to a wire pulling device and a vehicle.

Background technique

In recent years, my country's transportation has developed rapidly, and vehicles have become the main means of transportation. With the development of the economy, people have higher requirements for it, requiring vehicles to realize multiple functions, and the corresponding functional components are simple in structure and easy to implement.

Part of the functional components of the vehicle are generally arranged on the frame, so it is necessary to set up a control device in the cockpit or other controllable positions. Among them, a cable is generally used between the functional component and the control device, and the control device switches the function of the functional component through the stretching of the cable. working status.

In the related art, the vehicle usually adopts the method of setting the knob to realize the control of the cable, that is, the control device generally uses the knob. However, this method is not only complicated in structure and difficult to assemble, but also the knob cannot well control the movement and reset of the cable. .

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one object of the present invention is to provide a wire pulling device, which is simple and reliable in implementation, low in manufacturing cost, simple in assembly, and can be mass-produced.

The utility model further provides a vehicle.

The wire pulling device according to the present invention comprises: a pulling wire, the pulling wire includes a wire body and a sheath, the sheath is sleeved on the wire body, the wire body is slidable relative to the sheath and has an end extending Out of the sheath; a shell, the bottom of the shell is provided with a perforation and the top is provided with a sliding groove, the end of the sheath is clamped at the perforation, and the end of the wire body extends from the perforation into the casing; a sliding piece, the sliding piece is slidably arranged in the casing and at least partially exposed from the sliding groove, and the bottom of the sliding piece is connected with the end of the wire body , wherein the outer casing is provided with a first limiting portion, the sliding member is provided with a second limiting portion, the first limiting portion is limitedly matched with the second limiting portion, and the first limiting portion The position parts or the second limit parts are at least two spaced in sequence in the sliding direction.

Therefore, by providing the sliding member and the limiting portion, the movement and limiting of the pull wire can be better realized. This method is different from the traditional method of setting the knob to control the pulling wire, the method is simple and reliable in structure, low in manufacturing cost, simple in assembly, and can be mass-produced.

In some examples of the present invention, one of the first limiting portion and the second limiting portion is a limiting groove and the other is a limiting protrusion, the limiting groove and the Fitting with limit protrusions.

In some examples of the present invention, there are at least two limiting grooves and are provided at the bottom of the sliding member, and an accommodating groove is provided inside the housing, wherein the first limiting portion is a ball head The plunger is arranged in the accommodating groove, and the ball head of the ball plunger is the limiting protrusion; or the first limiting portion includes a ball and an elastic piece, and the elastic piece is arranged on the The sphere is supported in the accommodating groove, and the sphere is the limiting protrusion.

In some examples of the present invention, the sliding member includes: a plate body, a toggle head, and a matching head, the toggle head is located on the top of the plate body, and the second limiting portion is connected to the matching head. Located at the bottom of the plate body, the plate body is slidably arranged in the housing, the toggle head is arranged in the sliding groove, and the matching head is matched with the end of the wire body.

In some examples of the present invention, it further includes: an elastic restoring member, the elastic restoring member is stopped between the housing and the sliding member.

In some examples of the present invention, the housing includes: a base and an upper cover, the upper cover is detachably mounted on the base, and the bottom of the base is provided with the perforation and above the perforation An accommodating cavity for accommodating the end of the wire body is provided, a sliding cavity for allowing the sliding member to slide is formed on the upper cover and/or the base, and the sliding cavity communicates with the accommodating cavity.

In some examples of the present invention, the top of the base is provided with a positioning protrusion, the bottom of the upper cover is provided with a positioning groove, and the positioning protrusion cooperates with the positioning groove.

In some examples of the present invention, the side wall of the accommodating cavity is provided with a plurality of vertically arranged support ribs, and the top surface of the support ribs is flush with the bottom surface of the sliding cavity.

In some examples of the present invention, the length direction of the slider is the same as the length direction of the housing and is perpendicular to the length direction of the pull wire.

The vehicle according to the present invention includes the wire pulling device.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

1 is a perspective view of a wire pulling device according to an embodiment of the present invention;

Fig. 2 is an exploded view of the wire pulling device shown in Fig. 1;

3 is a cross-sectional view of the wire pulling device shown in FIG. 1;

FIG. 4 is a working state diagram of the wire pulling device shown in FIG. 1 .

Reference number:

Wire pulling device 100;

Pull wire 10; wire body 11; sheath 12;

housing 20; base 21; positioning protrusion 22; upper cover 23; positioning groove 24; perforation 25; sliding groove 26; support rib 27;

Slider 30; Second limiting part 31; Plate 32; Toggle head 33; Matching head 34;

Elastic reset member 40 .

Detailed ways

The embodiments of the present invention will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary, and the embodiments of the present invention will be described in detail below.

The following describes a wire pulling device 100 according to an embodiment of the present invention with reference to FIGS. 1 to 4 . One end of the wire pulling device 100 is connected with a functional component, and the user can switch the working state of the functional component by manipulating the wire pulling device 100, thereby realizing the corresponding Functions, such as brake functions, and door lock functions, can be applied in the field of vehicles.

As shown in FIGS. 1 and 4 , a wire pulling device 100 according to an embodiment of the present invention includes a pulling wire 10 , a housing 20 and a sliding member 30 .

As shown in FIG. 3 , the pull wire 10 includes a wire body 11 and a sheath 12 , the sheath 12 is sleeved on the wire body 11 , the wire body 11 can slide relative to the sheath 12 , and the end of the wire body 11 protrudes from the sheath 12 . The wire body 11 may be a steel wire, and the sheath 12 functions to protect the wire body 11 and allow the wire body 11 to stretch relative to the sheath 12 .

As shown in FIG. 3 , the bottom of the casing 20 is provided with a through hole 25 , and the position of the through hole 25 can be set on the left side of the bottom of the casing 20 , and of course can also be set at other positions on the bottom of the casing 20 . The end of the sheath 12 is clamped at the through hole 25 , and the end of the wire body 11 extends into the casing 20 from the through hole 25 . For example, the end of the sheath 12 is provided with an annular groove, and the annular groove is clamped at the annular edge of the through hole 25, so as to ensure the reliability of the clamping between the two.

The top of the housing 20 is also provided with a sliding groove 26, the sliding groove 26 is rectangular, and the length direction of the sliding groove 26 can be the left and right direction in FIG. to set.

The sliding member 30 is slidably arranged in the housing 20, and the sliding member 30 is at least partially exposed from the sliding groove 26. On the one hand, the exposed part is convenient for the driver or passenger to toggle the sliding member 30, so as to control its sliding; On the one hand, the sliding distance of the sliding member 30 can also be limited. When the sliding member 30 slides to the right and the exposed part of the sliding member 30 contacts the right end of the sliding groove 26, the sliding groove 26 can clamp the exposed part of the sliding member 30. The limit of the piece 30. The bottom of the sliding member 30 is connected with the end of the wire body 11. Through the mutual connection of the two, the wire body 11 can be moved simultaneously when the sliding member 30 slides. For example, when the sliding member 30 slides to the right, the sliding member 30 At the same time, the wire body 11 is driven to move to the right, thereby realizing the synchronous movement of the sliding member 30 and the wire body 11 .

Wherein, as shown in FIG. 3 , the casing 20 is provided with a first limiting portion 28 , and the sliding member 30 is provided with a second limiting portion 31 . When the sliding member 30 slides, the sliding member 30 can pass through the first limiting portion 28 and contact with each other. The second limiting portion 31 cooperates to limit the position. The first limiting portion 28 or the second limiting portion 31 are at least two spaced in sequence in the sliding direction. For example, in the sliding direction, one first limiting portion 28 may be provided on the housing 20 , and two second limiting portions 31 at intervals may be provided on the sliding member 30 . For another example, in the sliding direction, two spaced first limiting portions 28 may be provided on the housing 20 , and one second limiting portion 31 may be provided on the sliding member 30 .

As shown in FIG. 3 , when the second limiting portion 31 located on the right side of the sliding member 30 cooperates with the first limiting portion 28 , the pulling wire 10 is not stretched; The second limiting portion 31 on the left side of the 30 cooperates with the first limiting portion 28. At this time, the pull wire 10 is stretched out to a predetermined length, thereby realizing the cooperation between the first limiting portion 28 and the second limiting portion 31. The role of limit, so as to realize the state switching of functional components.

Therefore, by providing the sliding member 30 and the limiting portion, the movement and limiting of the pull wire 10 can be better achieved. This method is different from the traditional method of setting the knob to control the pulling wire, the method is simple and reliable in structure, low in manufacturing cost, simple in assembly, and can be mass-produced.

According to a specific embodiment of the present invention, one of the first limiting portion 28 and the second limiting portion 31 is a limiting groove and the other is a limiting protrusion. As shown in FIG. 3 , the first limiting portion The portion 28 is configured with a limiting protrusion, and the second limiting portion 31 is a limiting groove. During the sliding process of the sliding member 30 , the limiting groove and the limiting protrusion cooperate with each other to achieve a limiting effect on the pull wire 10 . Moreover, the matching manner of the limiting protrusion and the limiting groove is simple and reliable, and is easy to realize.

According to a specific embodiment of the present invention, there are at least two limiting grooves, and the at least two limiting grooves are arranged at the bottom of the sliding member 30 , the housing 20 is provided with an accommodating groove 29 , and the first limiting portion 28 Construct limit protrusions, which can have various forms. For example, as shown in FIG. 2 and FIG. The ball head of the ball plunger is a limit protrusion. For another example, the first limiting portion 28 includes a sphere and an elastic member, the elastic member is disposed in the accommodating groove 29 and supports the sphere, and the sphere is a limiting protrusion.

When the sliding member 30 slides left and right, the bottom of the sliding member 30 compresses the first limiting portion 28 , causing the limiting protrusion to be compressed into the accommodating groove 29 . When the position portion 28 is in contact, the limit protrusion pops up, and cooperates with the limit groove, thereby restricting the sliding member 30 from continuing to slide, thereby enabling the state switching of the functional component.

According to a specific embodiment of the present invention, as shown in FIG. 2 and FIG. 3 , the slider 30 includes: a plate body 32 , a toggle head 33 and a matching head 34 , the toggle head 33 is located on the top of the plate body 32 , and the toggle The moving head 33 is arranged in the sliding groove 26, on the one hand, it can play the role of convenient toggling, and on the other hand, when the moving head 33 moves to the right end of the sliding groove 26, it is stuck by it, so that the sliding part can be adjusted. The role of the 30 limit. The second limiting portion 31 and the fitting head 34 are located at the bottom of the plate body 32 , the fitting head 34 is matched with the end of the wire body 11 , and the fitting head 34 is hook-shaped and can fix the end of the wire body 11 . When 30 slides, it can drive the wire body 11 to move at the same time. The plate body 32 is slidably disposed inside the housing 20 .

According to a specific embodiment of the present invention, as shown in FIG. 3 , the wire pulling device 100 further includes: an elastic restoring member 40 , and the elastic restoring member 40 abuts between the housing 20 and the sliding member 30 . The left end of the elastic reset member 40 is fixed on the right end of the sliding member 30, and the right end of the elastic reset member 40 is fixed on the inner wall of the housing 20. When the sliding member 30 slides to the right, the elastic reset member 40 is compressed, and when the elastic reset member 40 rebounds The slider 30 can be returned to its original position. The elastic return member 40 can use a spring to achieve its function, and of course other components can also be used.

According to a specific embodiment of the present invention, as shown in FIGS. 2 and 3 , the housing 20 includes: a base 21 and an upper cover 23 , the upper cover 23 is detachably mounted on the base 21 , and the bottom of the base 21 is provided with a through hole 25 , and the base 21 is provided with an accommodating cavity for accommodating the end of the wire body 11 above the perforation 25, the accommodating cavity is rectangular, and its inner space is large, which facilitates the movement of the wire body 11 in the accommodating cavity; the upper cover 23 and the base 21 are also formed There is a sliding cavity for allowing the sliding member 30 to slide. Of course, the upper cover 23 or the base 21 can also be separately formed with a sliding cavity for allowing the sliding member 30 to slide. The sliding cavity is located above the accommodating cavity, and the sliding cavity and the accommodating cavity communicate with each other, and the sliding cavity is a long strip extending in the left-right direction. The range of the sliding cavity defines the sliding distance of the sliding member 30 , and by controlling the sliding distance of the sliding member 30 , the movement and limit of the wire body 11 can be controlled.

According to a specific embodiment of the present invention, the top of the base 21 is provided with a positioning protrusion 22 , and the bottom of the upper cover 23 is provided with a positioning groove 24 . As shown in FIG. 2 , the upper cover 23 is provided with four positioning grooves 24 , which are symmetrically arranged at the edge of the bottom of the upper cover 23 , and there is a certain interval between the two positioning grooves 24 on the same side. The positioning protrusions 22 are also symmetrically arranged at the edge of the accommodating cavity, and the distance between the two positioning protrusions 22 on the same side is the same as the distance between the two positioning grooves 24 on the same side, so as to achieve Correspondence and can cooperate with each other.

The positioning protrusions 22 and the positioning grooves 24 are provided in order to better position the base 21 and the upper cover 23 of the housing 20, so that the installation is compact and not easy to loosen. Not only that, in order to better connect the base 21 and the upper cover 23, screws are also used for installation, which achieves the effects of accurate positioning and stable installation.

According to a specific embodiment of the present invention, the side wall of the accommodating cavity is provided with a plurality of vertically arranged supporting ribs 27, and the top surface of the supporting ribs 27 is flush with the bottom surface of the sliding cavity. As shown in FIG. 2 , three vertically arranged support ribs 27 are arranged side by side on the side wall of the accommodating cavity. The distances between the three supporting ribs 27 are the same. On the one hand, the strength of the side wall of the accommodating cavity can be strengthened, and the other On the one hand, the supporting effect of the sliding member 30 can be enhanced to prevent the sliding member 30 from being deformed.

According to a specific embodiment of the present invention, the longitudinal direction of the sliding member 30 is the same as the longitudinal direction of the housing 20 and perpendicular to the longitudinal direction of the pulling wire 10, so that it is convenient for the sliding member 30 to pull the wire body 11 to move, and at least to a certain extent The length of the end of the wire body 11 extending into the accommodating cavity is reduced, so as to facilitate the miniaturized design of the housing 20 .

The vehicle according to the present invention includes the wire pulling device 100 of the above-mentioned embodiment.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. A pull cord device, comprising:

the pull wire comprises a wire body and a sheath, the sheath is sleeved on the wire body, the wire body can slide relative to the sheath, and the end part of the wire body extends out of the sheath;

the bottom of the shell is provided with a through hole, the top of the shell is provided with a sliding groove, the end part of the sheath is clamped at the through hole, and the end part of the wire body extends into the shell from the through hole;

a sliding part which is arranged in the shell in a sliding way and at least partially exposed out of the sliding groove, the bottom of the sliding part is connected with the end part of the wire body, wherein,

the shell is provided with first spacing portion, the slider is provided with the spacing portion of second, first spacing portion with the spacing cooperation of the spacing portion of second, first spacing portion or the spacing portion of second is at least two at the interval in proper order in the slip direction.

2. The wire pulling device according to claim 1, wherein one of the first and second position-limiting portions is a position-limiting groove and the other is configured with a position-limiting protrusion, the position-limiting groove being engaged with the position-limiting protrusion.

3. The cable pulling device as defined in claim 2, wherein the limiting grooves are at least two and are disposed at the bottom of the sliding member, and a receiving groove is disposed inside the outer casing, wherein,

the first limiting part is a ball plunger and is arranged in the accommodating groove, and a ball head of the ball plunger is the limiting bulge;

or the first limiting part comprises a ball body and an elastic piece, the elastic piece is arranged in the accommodating groove and supports the ball body, and the ball body is the limiting bulge.

4. The wire pulling device according to claim 1, wherein the slider comprises: the wire body comprises a plate body, a toggle head and a matching head, wherein the toggle head is located at the top of the plate body, the second limiting part and the matching head are located at the bottom of the plate body, the plate body is slidably arranged in the shell, the toggle head is arranged in the sliding groove, and the matching head is matched with the end part of the wire body.

5. The wire pulling device according to claim 1, further comprising: the elastic resetting piece is stopped between the shell and the sliding piece.

6. The cable pulling device according to claim 1, wherein the housing comprises: the sliding device comprises a base and an upper cover, wherein the upper cover is detachably mounted on the base, the bottom of the base is provided with a through hole, an accommodating cavity for accommodating the end part of the wire body is arranged above the through hole, a sliding cavity allowing the sliding part to slide is formed in the upper cover and/or the base, and the sliding cavity is communicated with the accommodating cavity.

7. The wire drawing device according to claim 6, wherein a positioning protrusion is provided on the top of the base, and a positioning groove is provided on the bottom of the upper cover, and the positioning protrusion and the positioning groove are engaged.

8. The wire pulling device according to claim 6, wherein the side wall of the accommodating cavity is provided with a plurality of vertically arranged support ribs, and the top surfaces of the support ribs are flush with the bottom surface of the sliding cavity.

9. The wire pulling device according to any one of claims 1 to 8, wherein the length direction of the slider is the same as the length direction of the housing and is perpendicular to the length direction of the wire.

10. A vehicle, characterized in that it comprises a wire pulling device according to any one of claims 1 to 9.

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