CN214492659U - A scalable handle for on bus - Google Patents

Abstract

The utility model discloses a telescopic handle used on a bus, which comprises a handle component and a fixed rod component; the handle assembly comprises a handle 1, a sliding support plate 3 and two parallel side support cylinders 2 arranged at intervals, wherein the two side support cylinders 2 are arranged between the handle 1 and the sliding support plate 3, and two ends of each side support cylinder 2 are respectively fixed with the handle 1 and the sliding support plate 3; the fixed rod assembly comprises a sliding rod 4 and a sliding limiting block 5, one end of the sliding rod 4 penetrates through the sliding support plate 3 and is fixedly connected with the sliding limiting block 5, and the sliding rod 4 is connected with the sliding support plate 3 in a sliding mode. The beneficial effects are as follows: can be lengthened and shortened to meet the use requirements of people with different heights.

Description

A scalable handle for on bus

Technical Field

The utility model relates to a scalable handle for on bus belongs to bus part field.

Background

The handle on the bus facilitates standing people to stabilize the body without falling down in the driving process of the bus. The pull rod arranged on the existing bus consists of a section of rope and a plastic or metal handle, the height of the pull rod is fixed, the pull rod is relatively high, the height of passengers is high and low, the pull rod is easy to grasp by the passengers with the relatively high height, the passengers with the relatively low height, especially the passengers with the relatively low height, are difficult to grasp, the passengers with the relatively low height grasp the handle, but the posture of the passengers is difficult to feel hard, the body is difficult to be fixed by grasping the handle conveniently, certain injury can be caused when the bus is parked or started, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable handle for on bus can extend and shorten to satisfy different height crowds' use.

The utility model discloses a following technical scheme realizes:

a telescopic handle for a bus comprises a handle assembly and a fixed rod assembly; the handle assembly comprises a handle, a sliding support plate and two parallel side support cylinders arranged at intervals, wherein the two side support cylinders are arranged between the handle and the sliding support plate, and two ends of each side support cylinder are respectively fixed with the handle and the sliding support plate; the fixed rod assembly comprises a sliding rod and a sliding limiting block, one end of the sliding rod penetrates through the sliding support plate and is fixedly connected with the sliding limiting block, and the sliding rod is connected with the sliding support plate in a sliding mode; a slide block is arranged in the side supporting cylinder and slides in the side supporting cylinder along the length extending direction of the side supporting cylinder; the sliding block is connected with a sliding head which is arranged between the two lateral supporting cylinders, and the lateral supporting cylinders are provided with slideways matched with the sliding head; the sliding limiting block is positioned between the sliding head and the handle.

Optimized, the above-mentioned scalable handle that is used for on the bus, be provided with the extension spring in the lateral part supports a section of thick bamboo, the length extending direction setting of a lateral part support section of thick bamboo is followed to the flexible direction of extension spring, and the one end and the slider of extension spring are fixed, and the other end and the lateral part of extension spring support a section of thick bamboo inner wall fixed.

Preferably, the telescopic handle for the bus comprises a sliding barrel and an outer sleeve barrel which are arranged in a side supporting barrel package, and a supporting plate is fixedly arranged on the sliding rod; the telescopic one end of outside is fixed with the handle, and inside sliding cylinder is pegged graft in outside sleeve and with outside sleeve sliding connection from outside telescopic other end, and inside sliding cylinder sets up the one end in outside sleeve and fixes with the slider, and the other end and the supporting disk of inside sliding cylinder are fixed.

The telescopic handle for the bus is optimized, the inside of the sliding rod is hollow, the sliding rod II is arranged, one end of the sliding rod II is inserted into the sliding rod and is in sliding connection with the sliding rod, the other end of the sliding rod II protrudes out of the end portion of the sliding rod and is fixedly connected with a first limiting head, and a rope threading hole is formed in the first limiting head.

Preferably, in the telescopic handle for the bus, the first extension limiting assemblies are respectively arranged on two sides of the handle, each first extension limiting assembly comprises a limiting piece, a support lug is arranged on the side part of the handle, and the middle section of each limiting piece is rotatably connected with the support lug through a rotating shaft; one end of the limiting sheet is provided with a second limiting head, the second limiting head penetrates through the side wall of the lateral supporting barrel, and the sliding block is provided with a groove matched with the second limiting head; the side surface of the handle is provided with a sliding groove, and the sliding groove is matched with the end part of the limiting piece.

Preferably, the side part of the supporting disc is provided with a second extension limiting assembly; the extension limiting assembly II comprises a limiting cavity, a limiting slide rod, an extrusion spring and a limiting fixing sheet, wherein an end opening of the limiting cavity is arranged on the side wall of the supporting disk and is plugged through a plug, and the plug is in threaded connection with the limiting cavity; one end of the limiting slide rod penetrates through the sealing plug and the outer sleeve and is in contact with the inner sliding cylinder, and a groove matched with the end part of the limiting slide rod is formed in the inner sliding cylinder; the limiting fixing piece is positioned in the limiting cavity and is arranged in the limiting cavity, and the limiting fixing piece is fixedly sleeved on the limiting slide bar and is perpendicular to the limiting slide bar; the extrusion spring is located spacing cavity, and the both ends of extrusion spring contact with spacing stationary blade, shutoff stopper crimping respectively.

Preferably, the outer sleeve and the handle are integrally formed; the slide bar, the inner slide cylinder and the support disc are integrally formed.

Preferably, the telescopic handle for the bus is characterized in that a graphite rubber layer is attached to one of the inner side surfaces of the side supporting cylinder, and the sliding block is in sliding contact with the graphite rubber layer and the rest inner side surfaces of the side supporting cylinder.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses a scalable handle for on bus, on the metal horizontal pole on the bus is fixed in the slide bar through nylon band or nylon rope, slide on the slip bedplate through the slide bar for the handle can take place relative movement with the metal horizontal pole on the bus, thereby the height of handle descends, can make the shorter passenger of height grasp the handle, makes things convenient for the shorter passenger of height to fix the health in the vehicle driving process; sliding the limiting block on the passenger with lower height; when in use, the handle can be pulled down by a shorter passenger, thereby facilitating the grasping; when the handle is not used, the sliding block and the sliding head are driven to slide by the tension of the tension spring, so that the sliding support plate is driven to slide on the sliding rod to pull the handle back to the original position;

2. the utility model discloses a scalable handle for on bus, the passenger is behind gripping the handle, when meetting the vehicle jolt or brake, the passenger stabilizes the health through the handle, can receive great transverse extrusion force between slide bar and the handle subassembly this moment for stability between slide bar and the handle subassembly receives the influence; the end part of the inner sliding cylinder is fixed on the supporting disc of the sliding rod, the stability of the sliding rod during sliding is improved through the relative sliding of the inner sliding cylinder and the outer sleeve, and after the sliding support plate and the sliding rod slide relatively, the connection firmness of the sliding rod and the handle assembly can be improved through the connection of the inner sliding cylinder and the supporting disc, so that the stability of a passenger when the passenger grasps the handle can be improved;

3. the telescopic handle used on the bus of the utility model has the advantages that the relative sliding between the sliding rod II and the sliding rod can further increase the descending height of the handle, thus facilitating the passengers with different heights to adjust the height of the handle according to the height and increasing the application range;

4. the utility model discloses a scalable handle for on bus, the effect that prolongs spacing subassembly one is the slip of restriction slider in the lateral part support section of thick bamboo, and after the passenger pressed down the one end of spacing piece, spacing piece rotated and one end entered into the spout, spacing first two break away from the contact with the slider, made the slider can slide in the lateral part support section of thick bamboo; when the height of the passenger is high, the height of the handle does not need to be adjusted, and the limiting piece does not need to be pressed, so that the height of the handle is fixed, and unnecessary danger caused by sudden reduction of the height of the handle is prevented;

5. the utility model discloses a scalable handle for on bus can make slide bar two slide in the slide bar through pulling the spacing slide bar, can make the spacing slide bar reset through extrusion spring extrusion spacing stationary blade, can adjust when needing to adjust the handle height like this, fixes the height of handle when not needing to adjust the handle height, makes the scalable handle of this application can all have better gripping stability under various circumstances;

6. the utility model discloses a scalable handle for on bus, the passenger when standing on tiptoe pulls the handle hard, if the sliding damping between slider and the lateral part support section of thick bamboo is less, the passenger causes the passenger to be difficult to stabilize the health, and the graphite rubber layer can increase the sliding damping between slider and the lateral part support section of thick bamboo, avoids the emergence of this condition.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic view of the extendable handle of the present application after extension.

Reference numbers and corresponding part names in the drawings:

1-handle, 2-lateral supporting cylinder, 21-internal sliding cylinder, 22-external sleeve, 3-sliding support plate, 4-sliding rod, 41-supporting plate, 42-sliding rod two, 43-limiting head one, 5-sliding limiting block, 61-sliding block, 62-sliding head, 7-tension spring, 81-limiting piece, 82-supporting lug, 83-limiting head two, 84-sliding groove, 91-limiting cavity, 92-limiting sliding rod, 93-extrusion spring, 94-limiting fixing piece and 95-sealing plug.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

As shown in fig. 1, the utility model discloses a telescopic handle for a bus, which comprises a handle component and a fixed rod component; the handle assembly comprises a handle 1, a sliding support plate 3 and two parallel side support cylinders 2 arranged at intervals, wherein the two side support cylinders 2 are arranged between the handle 1 and the sliding support plate 3, and two ends of each side support cylinder 2 are respectively fixed with the handle 1 and the sliding support plate 3; the fixed rod assembly comprises a sliding rod 4 and a sliding limiting block 5, one end of the sliding rod 4 penetrates through the sliding support plate 3 and is fixedly connected with the sliding limiting block 5, and the sliding rod 4 is connected with the sliding support plate 3 in a sliding mode; a slide block 61 is arranged in the side supporting cylinder 2, and the slide block 61 slides in the side supporting cylinder 2 along the length extension direction of the side supporting cylinder 2; the slide block 61 is connected with a slide head 62, the slide head 62 is arranged between the two lateral support cylinders 2, and the lateral support cylinders 2 are provided with slideways matched with the slide head 62; the sliding stopper 5 is located between the sliding head 62 and the handle 1.

Be provided with extension spring 7 in the lateral part support section of thick bamboo 2, extension spring 7's flexible direction sets up along the length extending direction of lateral part support section of thick bamboo 2, and the one end and the slider 61 of extension spring 7 are fixed, and the other end and the lateral part of extension spring 7 support 2 inner walls and fix.

The sliding rod 4 is fixed on a metal cross bar on the bus through a nylon belt or a nylon rope, the handle 1 and the metal cross bar on the bus can move relatively by sliding the sliding rod 4 on the sliding support plate 3, so that the height of the handle 1 is reduced, a passenger with a short height can grab the handle 1, and the body of the passenger with the short height can be conveniently fixed in the driving process of the bus; sliding the limiting block 5 on the passenger with lower height; when in use, the handle 1 can be pulled down by a shorter passenger, which is convenient for grasping; when the handle is not used, the slider 61 and the sliding head 62 are driven to slide by the pulling force of the tension spring 7, so that the sliding support plate 3 is driven to slide on the sliding rod 4 to pull the handle 1 back to the original position.

The side supporting cylinder 2 comprises an inner sliding cylinder 21 and an outer sleeve 22, and a supporting plate 41 is fixedly arranged on the sliding rod 4; one end of the external sleeve 22 is fixed with the handle 1, the internal sliding cylinder 21 is inserted into the external sleeve 22 from the other end of the external sleeve 22 and is in sliding connection with the external sleeve 22, one end of the internal sliding cylinder 21 arranged in the external sleeve 22 is fixed with the sliding block 61, and the other end of the internal sliding cylinder 21 is fixed with the supporting disk 41.

After a passenger grips the handle 1, when the passenger encounters bumping or braking of a vehicle, the passenger stabilizes the body through the handle 1, and at the moment, a large transverse extrusion force is applied between the sliding rod 4 and the handle assembly, so that the stability between the sliding rod 4 and the handle assembly is affected; the end of the inner sliding tube 21 is fixed on the supporting plate 41 of the sliding rod 4, the stability of the sliding rod 4 during sliding is improved through the relative sliding between the inner sliding tube 21 and the outer sleeve 22, and after the sliding support plate 3 and the sliding rod 4 slide relatively, the connection between the inner sliding tube 21 and the supporting plate 41 can improve the connection firmness of the sliding rod 4 and the handle assembly, so that the stability of a passenger when the passenger grasps the handle can be improved.

The inner part of the sliding rod 4 is hollow and is provided with a sliding rod II 42, one end of the sliding rod II 42 is inserted into the sliding rod 4 and is in sliding connection with the sliding rod 4, the other end of the sliding rod II 42 protrudes out of the end part of the sliding rod 4 and is fixedly connected with a limiting head I43, and a rope penetrating hole is formed in the limiting head I43.

The second sliding rod 42 and the sliding rod 4 slide relatively, so that the descending height of the handle 1 can be further increased, passengers with different heights can adjust the height of the handle 1 according to the heights, and the application range is increased.

The two sides of the handle 1 are respectively provided with a first extension limiting component, the first extension limiting component comprises a limiting piece 81, the side part of the handle 1 is provided with a support lug 82, and the middle section of the limiting piece 81 is rotatably connected with the support lug 82 through a rotating shaft; one end of the limiting sheet 81 is provided with a second limiting head 83, the second limiting head 83 penetrates through the side wall of the lateral supporting barrel 2, and the sliding block 61 is provided with a groove matched with the second limiting head 83; the side surface of the handle 1 is provided with a sliding groove 84, and the sliding groove 84 is matched with the end part of the limiting sheet 81.

The first extension limiting component is used for limiting the sliding of the sliding block 61 in the lateral supporting cylinder, after a passenger presses one end of the limiting piece 81, the limiting piece 81 rotates, one end of the limiting piece enters the sliding groove 84, and the second limiting head 83 is separated from the contact with the sliding block 61, so that the sliding block 61 can slide in the lateral supporting cylinder 2; when the height of the passenger is high, the height of the handle 1 does not need to be adjusted, and the limiting piece 81 does not need to be pressed, so that the height of the handle 1 is fixed, and unnecessary danger caused by sudden descending of the height of the handle 1 is prevented.

An extension limiting assembly II is arranged on the side part of the supporting plate 41; the extension limiting assembly II comprises a limiting cavity 91, a limiting slide rod 92, an extrusion spring 93 and a limiting fixing sheet 94, an opening at the end part of the limiting cavity 91 is arranged on the side wall of the supporting plate 41 and is blocked by a blocking plug 95, and the blocking plug 95 is in threaded connection with the limiting cavity 91; one end of the limiting slide rod 92 penetrates through the sealing plug 95 and the outer sleeve 22 and is in contact with the inner slide cylinder 21, and a groove matched with the end part of the limiting slide rod 92 is formed in the inner slide cylinder 21; the limiting fixing piece 94 is positioned in the limiting cavity 91 and in the limiting cavity 91, and the limiting fixing piece 94 is fixedly sleeved on the limiting slide rod 92 and is perpendicular to the limiting slide rod 92; the extrusion spring 93 is located in the limiting cavity 91, and two ends of the extrusion spring 93 are respectively in pressing contact with the limiting fixing sheet 94 and the plugging plug 95.

The second sliding rod 42 can slide in the sliding rod 4 by pulling the limiting sliding rod 92, the limiting sliding rod 92 can reset by extruding the limiting fixing sheet 94 through the extruding spring 93, so that the height of the handle 1 can be adjusted when the height of the handle 1 needs to be adjusted, the height of the handle 1 is fixed when the height of the handle 1 does not need to be adjusted, and the telescopic handle can have good gripping stability under various conditions.

The outer sleeve 22 is integrally formed with the handle 1; the slide rod 4, the inner slide cylinder 21 and the support plate 41 are integrally formed.

One of the inner side surfaces of the side support cylinder 2 is attached with a graphite rubber layer, and the slide block 61 is in sliding contact with the graphite rubber layer and the rest inner side surfaces of the side support cylinder 2.

When the passenger stands on tiptoe and pulls handle 1 with force, if the slip damping between slider 61 and the lateral part support section of thick bamboo 2 is less, the passenger causes the passenger to be difficult to stabilize the health, and the graphite rubber layer can increase the slip damping between slider 61 and the lateral part support section of thick bamboo 2, avoids the emergence of this condition.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a scalable handle for on bus which characterized in that: comprises a handle component and a fixed rod component; the handle assembly comprises a handle (1), a sliding support plate (3) and two parallel side support cylinders (2) which are arranged at intervals, wherein the two side support cylinders (2) are arranged between the handle (1) and the sliding support plate (3), and two ends of each side support cylinder (2) are respectively fixed with the handle (1) and the sliding support plate (3); the fixed rod assembly comprises a sliding rod (4) and a sliding limiting block (5), one end of the sliding rod (4) penetrates through the sliding support plate (3) and is fixedly connected with the sliding limiting block (5), and the sliding rod (4) is connected with the sliding support plate (3) in a sliding mode; a sliding block (61) is arranged in the side supporting cylinder (2), and the sliding block (61) slides in the side supporting cylinder (2) along the length extending direction of the side supporting cylinder (2); the sliding block (61) is connected with a sliding head (62), the sliding head (62) is arranged between the two lateral supporting cylinders (2), and the lateral supporting cylinders (2) are provided with slideways matched with the sliding head (62); the sliding limiting block (5) is positioned between the sliding head (62) and the handle (1).

2. The retractable handle for use on buses as claimed in claim 1, characterised in that: be provided with extension spring (7) in lateral part support section of thick bamboo (2), the length extending direction setting of lateral part support section of thick bamboo (2) is followed to the flexible direction of extension spring (7), and the one end and slider (61) of extension spring (7) are fixed, and the other end and the lateral part of extension spring (7) support section of thick bamboo (2) inner wall are fixed.

3. The retractable handle for use on buses as claimed in claim 2, characterised in that: the side supporting cylinder (2) comprises an inner sliding cylinder (21) and an outer sleeve (22), and a supporting plate (41) is fixedly arranged on the sliding rod (4); one end of the outer sleeve (22) is fixed with the handle (1), the inner sliding cylinder (21) is inserted into the outer sleeve (22) from the other end of the outer sleeve (22) and is in sliding connection with the outer sleeve (22), one end of the inner sliding cylinder (21) arranged in the outer sleeve (22) is fixed with the sliding block (61), and the other end of the inner sliding cylinder (21) is fixed with the supporting disc (41).

4. The retractable handle for use on buses as claimed in claim 1, characterised in that: the inner part of the sliding rod (4) is hollow and is provided with a second sliding rod (42), one end of the second sliding rod (42) is inserted into the sliding rod (4) and is in sliding connection with the sliding rod (4), the other end of the second sliding rod (42) protrudes out of the end part of the sliding rod (4) and is fixedly connected with a first limiting head (43), and a rope threading hole is formed in the first limiting head (43).

5. The retractable handle for use on buses as claimed in claim 1, characterised in that: the two sides of the handle (1) are respectively provided with a first extension limiting assembly, the first extension limiting assembly comprises a limiting piece (81), the side part of the handle (1) is provided with a support lug (82), and the middle section of the limiting piece (81) is rotatably connected with the support lug (82) through a rotating shaft; one end of the limiting piece (81) is provided with a second limiting head (83), the second limiting head (83) penetrates through the side wall of the lateral supporting barrel (2), and the sliding block (61) is provided with a groove matched with the second limiting head (83); a sliding groove (84) is formed in the side surface of the handle (1), and the sliding groove (84) is matched with the end portion of the limiting piece (81).

6. The retractable handle for use on buses as claimed in claim 3, wherein: the side part of the supporting plate (41) is provided with a second extension limiting assembly; the extension limiting assembly II comprises a limiting cavity (91), a limiting slide rod (92), an extrusion spring (93) and a limiting fixing sheet (94), an opening at the end part of the limiting cavity (91) is arranged on the side wall of the supporting plate (41) and is blocked by a blocking plug (95), and the blocking plug (95) is in threaded connection with the limiting cavity (91); one end of the limiting slide rod (92) penetrates through the sealing plug (95) and the outer sleeve (22) and is in contact with the inner slide cylinder (21), and a groove matched with the end part of the limiting slide rod (92) is formed in the inner slide cylinder (21); the limiting fixing piece (94) is positioned in the limiting cavity (91) and in the limiting cavity (91), and the limiting fixing piece (94) is fixedly sleeved on the limiting slide rod (92) and is perpendicular to the limiting slide rod (92); the extrusion spring (93) is positioned in the limiting cavity (91), and two ends of the extrusion spring (93) are respectively in pressing contact with the limiting fixing sheet (94) and the plugging plug (95).

7. The retractable handle for use on buses as claimed in claim 3, wherein: the outer sleeve (22) and the handle (1) are integrally formed; the sliding rod (4), the inner sliding cylinder (21) and the supporting disk (41) are integrally formed.

8. The retractable handle for use on buses as claimed in claim 1, characterised in that: one of the inner side surfaces of the side supporting cylinder (2) is attached with a graphite rubber layer, and the sliding block (61) is in sliding contact with the graphite rubber layer and the rest inner side surfaces of the side supporting cylinder (2).

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