KR101740972B1

KR101740972B1 - Handhold of automobile

Info

Publication number: KR101740972B1
Application number: KR1020150120180A
Authority: KR
Inventors: 장귀국
Original assignee: 주식회사 코하마
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2017-05-29
Also published as: KR20170024764A

Abstract

The upper and lower clamps (7, 6) are engaged with a long bar (20) provided in the vicinity of the ceiling of the vehicle in the longitudinal direction. The handle (1) And a connecting portion connecting the clamps 6 vertically to the long bar 20, wherein the connecting portion includes a kebra assembly 10 connecting the lower clamp 6 and the handle 1, A cylindrical tube 9 enclosing the strap including the kebab assembly 10 and a spring 8 including the tube 9 and wrapping the strap and fitted to the lower clamp 6 and the handle 1 And an annular groove A is formed at a lower portion of the lower clamp 6 on the outer side of the through hole where the kevlar assembly 10 and the tube 9 are inserted and parallel to the through hole at a predetermined interval , An upper portion of the spring (8) is fitted in the annular groove (A) The width of the annular groove (A) provides a vehicle handle having a width corresponding to the thickness of the spring to which the spring can be tightly fitted.

Description

HANDHOLD OF AUTOMOBILE

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a handle for a vehicle installed for passengers standing in a railway car or a bus car.

2. Description of the Related Art Generally, a handle for a passenger holding a passenger in a subway train, a railroad or a bus car includes a handgrip that a passenger holds by hand, an upper and a lower clamp which are fitted to a long rod provided in the longitudinal direction near the ceiling of the vehicle, And a connecting portion connecting the lower clamps vertically to the long bar.

As shown in Fig. 1, a first example of a conventional connecting portion (refer to Patent Document 10-0542604, Patent Document 10-0852654, Registration Utility Model No. 0-0357867, Registration Utility Model No. 0-0377092) connects a lower clamp and a handle A cylindrical tube that surrounds the chain, and a compression spring that fits into the lower clamp and the handle of the tube. In this case, when the vehicle is traveling, the passenger grips the handle, There is a problem in that the connecting portion of the chain is opened and the chain is eventually broken, resulting in a safety accident of a passenger.

As shown in Fig. 2, the second example of the conventional connecting portion (refer to the registered utility model No. 20-0387211) includes a fiber material strap connecting the lower clamp and the grip portion, And a compression spring that is wrapped around the PVC coated textile strap and clamped to the lower clamp and the handle. In this case, the passenger grips the handle and pulls the force And repeatedly applying force, the PVC coated strap is continuously and repeatedly rubbed against the metallic compression spring and the PVC coating is peeled off, and the staple thread of the strap is worn away by the continuous and repetitive friction with the compression spring There is a problem of durability that the strap is cut off eventually, and this leads to a safety accident of a passenger .

As shown in Fig. 3, the third example of the conventional connecting portion (registration machine model 20-0400823, registration model 20-0406561) includes a fiber material strap connecting the lower clamp and the handle, A cylindrical tube surrounding the strap including a copper tube for fixing the strap, and a compression spring including the tube and surrounding the strap while being inserted into the lower clamp and the handle. Therefore, compared with the conventional connection example, Was strengthened.

However, not only in the first and second examples of the conventional connecting portion but also in the third example of the conventional connecting portion, the contact portion of the lower clamp contacting with the connecting portion is configured to protrude inward with a small hole in the upper and lower through- As the passenger is gripped by the handle and pulled force is applied continuously and repetitively such that the passenger does not collapse, the contact portion of the lower clamp is continuously and repeatedly subjected to stress, causing cracking and eventually falling off. There is a problem of durability in which the lower clamp and the connecting portion are separated, and this leads to a safety accident of the passenger.

In addition, in the case of the conventional example of the conventional connecting portion as well as the conventional example of the connecting portion, when the passenger grips the handle at the time of driving the vehicle and the force is constantly and repeatedly applied thereto such as stainless steel or zinc And the pin of the metal part of the connecting part is brought into contact with each other, thereby causing noise due to friction and scratching between the metal and the metal.

In addition to the first and second examples of the conventional connecting portion, in the case of the third example of the conventional connecting portion, when the knob is twisted, leftwardly or rightwardly folded, or is lifted up and tilted repeatedly, The upper portion of the compression spring sandwiched between the wide through holes (see FIG. 1 (a), FIG. 2 (b), and FIG. 3) may be deformed to be totally or partially detached from the wide through holes.

Therefore, the conventional handle for a vehicle has a problem of disconnection of a connection portion, a problem of separation of a connection portion and a lower clamp due to a crack of a lower clamp portion contacting the connection portion, a problem of metal friction and scratch noise due to friction and scratches of the connection portion and a lower clamp portion, And a problem of separation of the upper portion of the compression spring fitted in the lower clamp.

Korean Patent No. 10-0542604 Korean Patent No. 10-0852654 Korean Registered Utility Model No. 20-0357867 Korean Registered Utility Model No. 20-0377092 Korean Patent No. 10-0607359 Korean Registered Utility Model No. 20-0387211 Korean Registered Utility Model No. 20-0400823 Korean Utility Model Registration No. 20-0406561

DISCLOSURE OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems of the prior art, and it is an object of the present invention to solve the problems of the related art, And it is an object of the present invention to provide a handle for a vehicle having a durability that can solve various problems such as a problem of metal friction and scratch noise due to friction and scratching of the clamp portion and a problem of separation of the upper portion of the compression spring inserted in the lower clamp.

In order to attain the above object, a vehicle handle according to the present invention includes a handle 1 for a passenger to hold by hand, upper and lower clamps 7, 7 which are engaged with a long bar 20 provided in the longitudinal direction near the ceiling of the vehicle, And a connecting portion connecting the handle 1 and the lower clamp 6 to the long bar 20 vertically and connecting the lower clamp 6 and the handle 1 A cylindrical tube 9 surrounding the strap including the kebab assembly 10 and a tube 9 surrounding the strap so that the lower clamp 6 and the handle 1 And a spring 8 fitted to the lower clamp 6. A lower portion of the lower clamp 6 is spaced apart from the through hole at the outer side of a through hole through which the kevlar assembly 10 and the tube 9 are inserted, The annular groove A is formed in parallel This becomes an upper portion of the spring 8 into the annular groove (A), the width of the annular groove (A) is characterized by having a width corresponding to the thickness of the spring, which can be spring-fitted tightly.

Here, it is preferable that an annular PVC washer 13 is disposed on the upper end of the annular groove A.

The keel assembly 10 further comprises a heat-shrinkable PVC tube 10B formed of a band-shaped keel 10A in which a woolen string is stitched and a portion of the keel 10A in which the keel 10A is stuck.

The connecting portion includes an S-shaped pin 12 fitted to the upper knot portion of the keba 10A and a metal washer 14 and a PVC washer 15 sequentially positioned below the S- ).

The diameter of the through hole of the lower clamp 6 where the S-shaped pin 12 and the washers 14 and 15 are located is smaller than the diameter of the lower clamp 6 where the remaining keel assembly 10 and the tube 9 are located. Is larger than the diameter of the through-hole of the through-hole.

A through hole is formed in an upper portion of the handle 1. The connecting portion includes a pin 5 fitted to a lower knot portion of the keba 10A and a pin 5 fixed to an upper portion of the pin 5, And a metal washer (3) and a PVC washer (4).

The diameter of the through hole of the handle 1 in which the pin 5 and the washers 3 and 4 are located is smaller than the diameter of the through hole of the knob 1 in which the rest of the kevlar assembly 10 and the tube 9 and the spring 8 are located. Is formed to be larger than the diameter of the through-hole of the through-hole (1).

A screw thread is formed in a lower portion of the through hole of the handle 1 where the pin 5 and the washers 3 and 4 are located and the cover 2 is screwed to the lower part of the through hole of the handle 1. [ It is preferable that the lower end of the through hole of the handle 1 is closed.

According to the present invention constructed as described above, the knob of the kevlar assembly 10, which is a connecting portion, can be significantly reduced compared to the conventional knob, and the upper portion of the kevlar assembly 10, It is possible to remarkably reduce the possibility of cracking in the lower clamp 6 portion in contact with the fixed coupling structure, thereby remarkably reducing the possibility of separating the coupling portion 10 from the lower clamp 6, The upper part of the lower clamp 6 can be remarkably reduced in noise due to the friction and scratches of the fixed clamping part and the lower clamp 6 and the possibility of disengagement of the upper part of the compression spring 8 fitted in the lower clamp 6 . Therefore, according to the present invention, the durability can be remarkably increased as compared with the prior art.

1 to 3 are views showing an example of a conventional vehicle handle.
4 is an exploded perspective view of a vehicle handle according to the present invention.
Fig. 5 is a partially cutaway cross-sectional view of the vehicle handle according to the present invention in a state in which the long handle is provided. Fig.
6 is a cross-sectional view of a kebra assembly, tube and spring employed in the vehicle handle of the present invention.

Hereinafter, a vehicle handle according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 5 is a partially cutaway cross-sectional view of the vehicle handle according to the present invention in a state where the handle for a vehicle is installed on the long rod. FIG. 6 is a cross- And a spring.

5, the connecting portion connecting the lower clamp 6 and the handle 1 includes a kevlar assembly 10, a cylindrical tube 9 surrounding the strap including the kevlar assembly 10, And a spring 8 including a tube 9 and surrounding the strap and fitted to the lower clamp 6 and the handle 1. [

As shown in FIG. 6, the kevlar assembly 10 includes a band-shaped kevlar 10A in which a woolen string is stitched at a plurality of portions as indicated by a stranded wire 10C, And a heat-shrunk PVC tube 10B which is fitted to the cylindrical PVC tube and thermally shrinks the PVC tube to secure the kevlar 10A, which is adhered to the kevlar 10A and includes the stitched portion.

The keel assembly 10 is configured to fit within a cylindrical PVC tube 9 and be protected to avoid friction with the metal spring 8. Accordingly, the Kevlar 10A, which is a woolen string, is protected by the PVC tube 10B, which is primarily heat-shrunk, and is protected by the cylindrical PVC tube 9, so that breakage due to friction can be remarkably prevented So that the durability can be increased. In other words, the handle for a vehicle of the present invention can remarkably prevent breakage of a connecting portion by conventionally, and can increase durability.

The connecting portion includes an S-shaped pin 12 fitted to the upper knot portion of the keba 10A and a metal washer 14 and a PVC washer 15 sequentially positioned below the S- ). The diameter of the through hole of the lower clamp 6 in which the S-shaped pin 12 and the washers 14 and 15 are located is smaller than the diameter of the lower clamp 6 where the remaining kevlar assembly 10 and the tube 9 are located. Is larger than the diameter of the through-hole of the through-hole.

As a result, when the vehicle is running, the passenger is gripped by the handle and the force is applied repeatedly and repeatedly, so that the contact portion of the lower clamp 6 by the S-shaped pin 12 and the washers 14, The risk of occurrence of cracks in the contact portion of the lower clamp 6 is significantly reduced even if the stress is repeatedly applied to the lower clamp 6 and the fear that the lower clamp 6 and the coupling portion of the kevlar assembly 10 are separated from each other is remarkably reduced So that the durability can be remarkably increased.

In the present invention, a PVC washer 15 is disposed at a contact portion with the lower clamp 6 for fixing the coupling portion 10, which is a connecting portion, to remarkably reduce noise due to friction with the lower clamp 6 and scratching .

In the present invention, an annular groove (A) is formed in a lower portion of the lower clamp (6) in parallel with the through hole on the outer side of a through hole through which the kevlar assembly (10) So that the upper portion of the spring 8 is fitted into the annular groove A. The width of the annular groove A has a width corresponding to the thickness of the spring to which the spring 8 can be tightly fitted.

Accordingly, in the present invention, it is possible to prevent the upper portion of the compression spring inserted into the groove under the lower clamp from being detached, even if the knob is twisted, leftwardly or rightwardly folded, or is lifted up and folded.

In the present invention, the pin 12 for connecting the lower clamp 6 and the kebab assembly 10 is formed in an S-shape as shown in FIG. 6, and compared with the conventional one- The contact surface between the lower clamp 6 and the kevlar assembly 10 is increased to improve the durability of the coupling between the lower clamp 6 and the kevlar assembly 10. [

A through hole is formed in an upper portion of the handle 1. The connecting portion includes a pin 5 fitted to a lower knot portion of the keba 10A and a pin 5 fixed to an upper portion of the pin 5, Wherein the diameter of the through hole of the handle 1 in which the pin 5 and the washers 3 and 4 are located is smaller than the diameter of the remaining keel assembly 10 And the diameter of the through hole of the handle 1 where the lower portion of the tube 9 and the spring 8 are located is larger than the diameter of the through hole of the handle 1. [

As a result, when the vehicle is traveling, the passive and continuous force is applied to the passenger to hold the handle so that the passenger does not collapse, so that the contact portion of the through hole of the handle 1 by the pin 5 and the washers 3, It is possible to remarkably reduce the risk of cracks occurring in the contact portion of the through hole even when repeatedly subjected to the stress, and the fear that the handle 1 and the kebra assembly 10 are separated from each other is significantly reduced, have. In the present invention, a PVC washer 4 is disposed at a contact portion with the handle 1 for fixing the kebab assembly 10, thereby remarkably reducing noise due to friction with the handle 1 and scratching.

As described above, according to the present invention, the knob of the kevlar assembly 10, which is a connecting portion, can be significantly reduced compared to the conventional knob, and the upper portion of the kevlar assembly 10, It is possible to remarkably reduce the possibility of cracking in the lower clamp 6 portion in contact with the fixed coupling structure, thereby remarkably reducing the possibility of separating the coupling portion 10 from the lower clamp 6, The upper part of the lower clamp 6 can be remarkably reduced in noise due to the friction and scratches of the fixed clamping part and the lower clamp 6 and the possibility of disengagement of the upper part of the compression spring 8 fitted in the lower clamp 6 . Therefore, according to the present invention, the durability can be remarkably increased as compared with the prior art.

It is to be understood that the present invention is not limited to the above-described specific embodiments, and various modifications and changes may be made without departing from the spirit of the present invention. It will be obvious that such modifications and variations are included in the appended claims.

1: Handle 2: Cover
3: metal washer 4: PVC washer
5: Pin 6: Lower clamp
7: upper clamp 8: spring
9: Tube 10: Kevlar assembly
11: Bolt 12: S-shaped pin
13: PVC washers 14: metal washers
15: PVC washer 20: Long bar

Claims

An upper and lower clamps 7 and 6 which are engaged with a long bar 20 provided in the longitudinal direction in the vicinity of the ceiling of the vehicle and grips the handle 1 and the lower clamp 6, And a connecting portion for connecting the long bar to the long bar (20) vertically,
The connecting portion includes a keel assembly 10 connecting the lower clamp 6 and the handle 1, a cylindrical tube 9 surrounding the strap including the keel assembly 10, And a spring (8) that fits the lower clamp (6) and the handle (1) while enclosing the strap,
An annular groove A is formed in a lower portion of the lower clamp 6 at an outer side of a through hole through which the kevlar assembly 10 and the tube 9 are inserted and is spaced apart from the through hole at a predetermined interval, The upper portion of the spring 8 is fitted in the groove A and the width of the annular groove A has a width corresponding to the thickness of the spring to which the spring can be tightly fitted,
The keel assembly 10 comprises a keel 10A in the form of a band of woolen strands and a heat shrunk PVC tube 10B formed with a portion of the keel 10A which is stiffened,
The connecting portion includes an S pin 12 fitted to an upper knot portion of the keba 10A and a metal washer 14 and a PVC washer 15 sequentially positioned below the S pin 12, Wherein the handle is provided with a handle.

The method according to claim 1,
And an annular PVC washer (13) is disposed on the upper end of the annular groove (A).

delete

The method according to claim 1,
The diameter of the through hole of the lower clamp 6 in which the S pin 12 and the washers 14 and 15 are located is smaller than the diameter of the through hole of the lower clamp 6 in which the remaining kevlar assembly 10 and the tube 9 are located. Is formed to be larger than the diameter of the handle.

6. The method of claim 5,
A through hole is formed in an upper portion of the handle 1. The connecting portion includes a pin 5 fitted to a lower knot portion of the kebras 10A and a metal Characterized in that it further comprises a washer (3) and a PVC washer (4).

The method according to claim 6,
The diameter of the through hole of the handle 1 in which the pin 5 and the washers 3 and 4 are located is smaller than the diameter of the handle 1 in which the remaining kevlar assembly 10 and the tube 9 and the lower portion of the spring 8 are located. And the diameter of the through hole is larger than the diameter of the through hole of the vehicle.

8. The method of claim 7,
A screw thread is formed in a lower portion of the through hole of the handle 1 where the pin 5 and the washers 3 and 4 are located and the cover 2 is screwed to the lower portion of the through hole of the handle 1 And a lower portion of the through hole of the handle (1) is closed.