CN215513679U

CN215513679U - Armrest hanging ring and tramcar

Info

Publication number: CN215513679U
Application number: CN202121931179.4U
Authority: CN
Inventors: 黄硕; 尚红颖; 范广时; 林琳
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-14
Anticipated expiration: 2031-08-17

Abstract

The utility model provides a handrail hanging ring, which relates to the technical field of vehicle handrails and comprises a pressing block, a flexible hanging ring and a handle block, wherein the pressing block is connected in the flexible hanging ring and divides the inner space of the flexible hanging ring into an accommodating cavity and a separating cavity, and the accommodating cavity is used for accommodating a handrail rod; the handle block is connected to the inner wall of the flexible sling ring and located in the separation cavity, and the handle block, the flexible sling ring and the pressing block are enclosed to form a holding space for the hand to pass through. According to the handrail hanging ring provided by the utility model, the accommodating cavity for accommodating the handrail rod is formed between the inner wall of the flexible hanging ring and the pressing block so as to fix the flexible hanging ring on the handrail rod, the handle block positioned in the separation cavity is connected with the flexible hanging ring, a holding space for a hand to extend into is formed in the flexible hanging ring, the handle block provides reliable support strength for holding the hand, the flexible hanging ring has a certain deformation amount, the limitation of the holding space on the size of the hand is avoided, and the holding comfort is improved.

Description

Armrest hanging ring and tramcar

Technical Field

The utility model belongs to the technical field of vehicle handrails, and particularly relates to a handrail hanging ring and a tramcar with the handrail hanging ring.

Background

With the development of the rail industry, people have higher and higher requirements on ride quality. The lifting ring handle is an important component of a subway vehicle and is usually arranged on a longitudinal grab rail of a subway. In the vehicle driving process, the handrail hanging ring provides support for a body in a hand-pulling manner, keeps the body balance and provides effective safety guarantee for passengers. The handrail hanging ring is used as a part of interior design and needs to meet the requirements of passengers on physiological and psychological aspects.

The current rings material commonly used adopts plastics to mould plastics and forms, generally utilizes locking buckle to install on the handrail pole, and rings size is fixed, moulds plastics the form that adopts the butt joint of two parts, and the butt joint position causes the hand fish tail easily, and to the great man of hand type, the space of gripping is less simultaneously, and the comfort level is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handrail hanging ring and a tramcar, which can be conveniently installed on a handrail rod, ensure the installation strength and improve the holding comfort level.

In order to achieve the purpose, the utility model adopts the technical scheme that: the handrail hanging ring comprises a pressing block, a flexible hanging ring and a handle block, wherein the flexible hanging ring is sleeved outside a handrail rod; the pressing block is connected in the flexible sling ring and divides the inner space of the flexible sling ring into an accommodating cavity and a separation cavity, and the accommodating cavity is used for accommodating the grab rail; the handle block is connected to the inner wall of the flexible sling ring and located in the separation cavity, and the handle block, the flexible sling ring and the pressing block are enclosed to form a holding space for the hand to pass through.

In one possible implementation, the flexible strap ring comprises a bottom side belt which is located below the handle block and attached to the bottom surface of the handle block, and the handle block is connected with the bottom side belt through a first connecting piece.

In some embodiments, the bottom surface of the handle block is an arc-shaped concave surface, the top surface of the bottom side band is an arc-shaped convex surface attached to the arc-shaped concave surface, and the arc-shaped concave surface and the arc-shaped convex surface extend along the trend of the bottom side band respectively.

In some embodiments, the first connecting member is a first screw, and the outer wall of the flexible sling ring is provided with a first countersunk hole for the screw head of the first screw to sink into.

In a possible implementation manner, the flexible sling ring and the pressing block are connected through a second connecting piece, the second connecting piece is a second screw, and a second countersunk hole for the screw head of the second screw to sink into is formed in the outer wall of the flexible sling ring.

In a possible implementation mode, the handle block is provided with two side walls which are inclined from bottom to top to the adjacent side to be connected, and the upper edges of the two side walls of the handle block are in arc transition.

In one possible implementation manner, the width of the flexible sling ring gradually increases from top to bottom in the direction of the vehicle body.

In a possible realization mode, the press block is also provided with a flexible cushion layer used for being in contact fit with the grab rail.

In one possible implementation, the handle block and the pressing block are stainless steel members respectively, and the flexible sling ring is a nylon member.

The utility model also provides a tramcar which is provided with the handrail hanging ring.

The shown scheme of this application embodiment, compared with the prior art, the shown scheme of this application embodiment, the holding chamber that is used for holding the bar rest has been formed between the inner wall of flexible suspender ring and the briquetting, so that fix flexible suspender ring on the bar rest, it is connected with flexible suspender ring to be located the handle piece of separating the intracavity, form the space of gripping that supplies the staff to stretch into in flexible suspender ring, the handle piece provides reliable support intensity for gripping of hand, flexible suspender ring has certain deformability, the restriction of space of gripping to the size of hand has been avoided, the comfort level of gripping has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic front view of an armrest hanging ring according to an embodiment of the present invention;

fig. 2 is a schematic sectional structural view of a front view of a usage state of the handrail sling according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of A-A in FIG. 2 according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a flexible sling ring; 11. an accommodating cavity; 12. a holding space; 13. a bottom side band; 2. briquetting; 21. a second counterbore; 3. a handle block; 31. a first counterbore; 41. a first connecting member; 42. a second connecting member; 5. a grab rail.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and are therefore not to be considered limiting. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, the handrail sling and the tram according to the present invention will now be described. The handrail hanging ring comprises a flexible hanging ring 1, a pressing block 2 and a handle block 3, wherein the flexible hanging ring 1 is sleeved outside a handrail rod 5; the pressing block 2 is connected in the flexible sling ring 1 and divides the inner space of the flexible sling ring 1 into an accommodating cavity 11 and a separation cavity, and the accommodating cavity 11 is used for accommodating the grab rail 5; the handle block 3 is connected to the inner wall of the flexible sling ring 1 and is positioned in the separation cavity, and the handle block 3, the flexible sling ring 1 and the pressing block 2 enclose a holding space 12 for a hand to pass through.

The handrail rings that this embodiment provided, compared with the prior art, the handrail rings that this embodiment provided, the holding chamber 11 that is used for holding handrail pole 5 has been formed between the inner wall of flexible hanging ring 1 and briquetting 2, make flexible hanging ring 1 can fix on handrail pole 5, the handle piece 3 that is located the partition intracavity is connected with flexible hanging ring 1, form the space 12 that grips that supplies the people hand to stretch into in flexible hanging ring 1, handle piece 3 provides reliable support intensity for gripping of hand, flexible hanging ring 1 has certain flexible volume, the restriction of space 12 to the hand size of gripping has been avoided, the comfort level of gripping has been improved.

In some possible implementations, the flexible sling ring 1 with the above-mentioned features is structured as shown in fig. 2. Referring to fig. 2, the flexible strap ring 1 includes a bottom strap 13 attached to a bottom surface of the handle block 3 and located below the handle block 3, and the handle block 3 is connected to the bottom strap 13 by a first connecting member 41.

When the flexible sling ring 1 is formed, the lower portion of the flexible sling ring 1 is formed into a bottom edge belt 13 which extends along the horizontal direction and can provide a good supporting foundation for the handle block 3, the width of the flexible sling ring 1 in the direction perpendicular to the grab bar 5 can be increased by the bottom edge belt 13, the handle block 3 can be conveniently installed and laid, meanwhile, a sufficient holding space 12 is provided for a hand, and the comfort degree of holding of the hand is guaranteed.

The handle block 3 is connected with the bottom edge belt 13 through a first connecting piece 41, the first connecting piece 41 can be a bolt or a screw, and the handle block 3 can be reliably fixed in a separation cavity on the inner side of the flexible sling ring 1 so as to form a holding space 12 by matching the flexible sling ring 1 and the pressing block 2. The first connecting piece 41 can be arranged at a position close to the lower part of the bottom edge belt 13 to form avoidance to a holding part of a human hand, so that mutual interference caused by contact with the human hand is avoided, and the comfort is improved.

In some embodiments, the first connecting member 41 may be configured as shown in fig. 2. Referring to fig. 2, the first connecting member 41 is a first screw, and the outer wall of the flexible sling ring 1 is provided with a first countersunk hole 31 into which a screw head of the first screw is sunk.

The flexible sling ring 1 is connected with the handle block 3 through a first screw, and a threaded hole is reserved in the handle block 3, so that the first screw can be conveniently connected. In order to avoid the screw head of the first screw protruding out of the outer wall of the flexible sling ring 1, the outer wall of the flexible sling ring 1 is provided with a first countersunk hole 31 for accommodating the screw head of the first screw, and the screw head of the first screw can sink inwards into the first countersunk hole 31, so that the handle block 3 is ensured to be reliably connected with the flexible sling ring 1, and meanwhile, the influence on the holding of a human hand is avoided.

In a possible implementation manner, the flexible sling ring 1 and the pressing block 2 are connected through a second connecting piece 42, the second connecting piece 42 is a second screw, and a second countersunk hole 21 for the screw head of the second screw to sink into is formed in the outer wall of the flexible sling ring 1.

Briquetting 2 links to each other through second connecting piece 42 with flexible suspender ring 1, and the top surface laminating of briquetting 2 is on the lower perisporium of bar 5, and under the effect of second connecting piece 42, briquetting 2 and flexible suspender ring 1 are held tightly in the periphery of bar 5, with the reliable centre gripping of bar 5, realize the effective fixed of flexible suspender ring 1 on bar 5.

The second countersunk hole 21 on the flexible sling ring 1 can accommodate the screw head of the second screw, so that the screw head is prevented from protruding outwards to hurt the hand of a person, and the inner sunk structure of the screw head also reflects the aesthetic property of the connecting structure.

In some embodiments, the above-described feature handle block 3 may adopt a structure as shown in fig. 3. Referring to fig. 3, the bottom surface of the handle block 3 is an arc-shaped concave surface, the top surface of the bottom edge belt 13 is an arc-shaped convex surface attached to the arc-shaped concave surface, and the arc-shaped concave surface and the arc-shaped convex surface extend along the trend of the bottom edge belt 13 respectively.

Handle piece 3 is the essential element with the contact of people's hand, in order to improve the reliability that handle piece 3 is connected between flexible suspender loop 1, guarantee the stability of relative position between the two, convex surface outside the arc has been set up on base area 13, the correspondence has set up the concave surface in the arc on handle piece 3, the locking of relative position between handle piece 3 in flexible suspender loop 1 is realized to the contact cooperation through the concave surface in the arc and the convex surface outside the arc, combine the joint action of first connecting piece 41, the reliable connection of handle piece 3 between flexible suspender loop 1 has been guaranteed, be convenient for bear the great pulling force of passenger's hand.

In some possible implementations, the above-mentioned characteristic handle block 3 adopts a structure as shown in fig. 3. Referring to fig. 3, the handle block 3 has two side walls inclined from bottom to top to adjacent sides and connected to each other, and the upper edges of the two side walls of the handle block 3 are in arc transition.

Two side walls of the handle block 3 are used for contacting with the hands of people, so that the comfort of the hands of people is ensured. The distance between the two side walls is gradually changed, the distance between the upper parts is smaller, the hand can effectively hold the hand conveniently, and the grasping stability is kept. The arc transition between the side walls on the two sides can be attached to the finger part of a hand, so that the holding comfort is improved.

In some possible implementations, the flexible sling ring 1 of the above-described character adopts the structure shown in fig. 3. Referring to fig. 3, in the traveling direction of the vehicle body, the width of the flexible sling ring 1 gradually increases from top to bottom.

The flexible sling ring 1 has a variation in width along the length of the vehicle body, i.e. along the length of the grab bar 5. The width of the position, close to the grab rail 5, of the flexible sling ring 1 is smaller and is 20-30mm, the width is gradually increased to 40-50mm in the downward extending process, the connection reliability can be improved, the connection with the handle block 3 is facilitated, the comfort of hand holding is improved, and the flexible sling ring has good practicability.

In some possible implementations, the press block 2 is further provided with a flexible cushion layer in contact fit with the grab bar 5. The top surface of the pressing block 2 (i.e. the surface attached to the grab rail 5) is provided with a flexible cushion layer, which has certain elasticity and can be tightly attached to the lower peripheral wall of the grab rail 5 under the action of the second connecting piece 42, so that the flexible sling ring 1 can be reliably fixed on the grab rail 5. In addition, the flexible cushion layer has certain friction force, can avoid relative sliding between the flexible cushion layer and the grab bar 5, avoids the flexible sling ring 1 from rotating around the grab bar 5 in the circumferential direction, and ensures the position stability of the flexible sling ring 1.

In some possible implementations, the handle block 3 and the pressing block 2 are stainless steel members, and the flexible sling ring 1 is a nylon member. The stainless steel material has good structural strength, and is convenient for realizing effective connection of the flexible sling ring 1 through the first connecting piece 41 and the second connecting piece 42. The flexible sling ring 1 is made of nylon through injection molding, is of a structure similar to a triangle, is made of a nylon material, and is convenient to improve the comfort of hand grasping.

Based on the same inventive concept, the embodiment of the application also provides the tramcar which is provided with the handrail hanging ring. The tramcar with the handrail hanging ring is convenient for improve the comfort level of the passenger using the handrail hanging ring, facilitates quick installation of the handrail hanging ring, improves the overall attractiveness of a car body, and has reliable installation quality.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Handrail rings, its characterized in that includes:

the flexible sling ring is sleeved outside the grab rail;

the pressing block is connected in the flexible sling ring and divides the inner space of the flexible sling ring into an accommodating cavity and a separation cavity, and the accommodating cavity is used for accommodating the grab rail;

the handle block is connected to the inner wall of the flexible sling ring and located in the separation cavity, and the handle block, the flexible sling ring and the pressing block enclose a holding space for the hand to pass through.

2. The handrail sling according to claim 1, wherein the flexible sling ring comprises a bottom strap attached to a bottom surface of the handle block and located below the handle block, the handle block being connected to the bottom strap by a first connection member.

3. The handrail sling according to claim 2, wherein the bottom surface of the handle block is an arc-shaped concave surface, the top surface of the bottom side band is an arc-shaped convex surface attached to the arc-shaped concave surface, and the arc-shaped concave surface and the arc-shaped convex surface extend along the direction of the bottom side band respectively.

4. The handrail sling according to claim 2, wherein the first connecting member is a first screw, and the outer wall of the flexible sling ring is provided with a first counter-bore into which a screw head of the first screw is sunk.

5. The handrail sling according to claim 1, wherein the flexible sling ring and the pressure block are connected by a second connecting member, the second connecting member is a second screw, and a second countersunk hole into which a screw head of the second screw is sunk is formed in an outer wall of the flexible sling ring.

6. The handrail sling according to any one of claims 1 to 5 wherein the handle block has two side walls sloping from bottom to top to adjacent sides to meet, the upper edges of the two side walls of the handle block being in the form of a circular arc transition.

7. The handrail sling according to any one of claims 1 to 5, wherein the width of the flexible sling ring is gradually increased from top to bottom in the direction of the vehicle body.

8. The handrail sling according to any one of claims 1 to 5 wherein the press piece is further provided with a flexible pad for contact engagement with the handrail rod.

9. The handrail sling according to any one of claims 1 to 5, wherein the handle block and the pressing block are each a stainless steel member and the flexible sling ring is a nylon member.

10. Tram, characterized in that it comprises an armrest sling according to any one of claims 1-9.