CN114228766A - But height-adjusting's subway handrail - Google Patents
But height-adjusting's subway handrail Download PDFInfo
- Publication number
- CN114228766A CN114228766A CN202111604187.2A CN202111604187A CN114228766A CN 114228766 A CN114228766 A CN 114228766A CN 202111604187 A CN202111604187 A CN 202111604187A CN 114228766 A CN114228766 A CN 114228766A
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- clamping
- sliding
- frame
- spring
- rod
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- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D49/00—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/02—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps
- B60N3/023—Arrangements or adaptations of other passenger fittings, not otherwise provided for of hand grips or straps movable
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention relates to the technical field of subway handrails, in particular to a subway handrail with adjustable height. The clamping device comprises a clamping component, a first clamping component sliding groove block, a first sliding frame and a second sliding frame are arranged in the first sliding groove block, one side of the second sliding frame is in sliding connection with the first sliding frame, a first rack is arranged on one side inside the first sliding frame, a second rack is arranged on one side inside the second sliding frame, a gear is arranged in the first sliding groove block, a first limiting rod is arranged on the first sliding frame, a second limiting rod is arranged on the second sliding frame, a first baffle is arranged on the first limiting rod, a second baffle is arranged on the second limiting rod, the first baffle is connected with the second baffle through a first spring, a first clamping rod is arranged at the top of the first sliding frame, a second clamping rod is arranged at the top of the second sliding frame, clamping rods are arranged on two sides of the second clamping rods, a second sliding groove block is arranged at the bottom of the first sliding groove block, a sliding plate is arranged in the second sliding groove frame, a second clamping rod is arranged in the second sliding groove frame, two connecting rods are arranged at the bottom of the sliding plate, and a two-way handle is arranged between the two connecting rods. The height-adjustable subway handrail provided by the invention can be used by two passengers, can adjust the length of the subway handrail and is convenient to disassemble.
Description
Technical Field
The invention relates to the technical field of subway handrails, in particular to a subway handrail with adjustable height.
Background
The subway is the most common mass transport means at present and is also the most convenient transport means, along with the development of urbanization and motorization, urban population and regions are continuously increased, and the demand on the subway is correspondingly and rapidly increased, so that the subway is always full of people. People are crowded on the subway, shoulders are rubbed to connect heels, feet are not sticky, one handrail can only be provided for being gripped by one passenger, supply is not required, a plurality of passengers are crowded to move in the middle, objects which can be depended on or held are not available, the length of the conventional subway handrail is fixed, the mounting height is consistent, people with shorter statures can not grip the handrail, even if the handrail is gripped reluctantly, the handrail is very laborious, certain inconvenience is brought to some passengers, and meanwhile when one subway handrail needs to be maintained, the handrail is inconvenient to be detached for maintenance, so that the maintenance difficulty is increased.
Disclosure of Invention
The invention aims to provide a height-adjustable subway handrail which can be used by two passengers, can adjust the length of the subway handrail according to the height of the passenger and is convenient to disassemble.
The technical scheme adopted by the invention is as follows: the utility model provides a but height-adjusting's subway handrail which characterized in that: the clamping device comprises a clamping component, wherein a first clamping component sliding groove block is connected with a first sliding frame and a second sliding frame in a sliding mode, one side of the second sliding frame is connected with the first sliding frame in a sliding mode, a first rack is arranged on one side inside the first sliding frame, a second rack is arranged on one side inside the second sliding frame, a gear is arranged in the first sliding groove block, a first limiting rod is arranged on the first sliding frame, a second limiting rod is arranged on the second sliding frame, a first baffle is sleeved on the first limiting rod, a second baffle is sleeved on the second limiting rod, the first baffle is connected with the second baffle through a first spring, a first clamping rod penetrating through the top of the first sliding groove block is arranged at the top of the first sliding frame, a second clamping rod penetrating through the top of the first sliding groove block is arranged at the top of the second sliding frame, two clamping rods penetrating through the second clamping rod are connected to two sides of the second clamping rod through a second spring, and a second sliding groove frame is arranged at the bottom of the first sliding groove block, the novel sliding plate is characterized in that a sliding plate is connected to the inside of the second sliding groove frame through a third spring, clamping rods II connected with the sliding plate in a clamping mode are arranged on two sides of the sliding plate in the second sliding groove frame through a fourth spring, two connecting rods are arranged at the bottom of the sliding plate, and two-way handles are connected between the two connecting rods through a fourth connecting shaft.
The motor is embedded in the first sliding groove block, one end of an output shaft of the motor is connected with one side of the gear, and the other side of the gear is connected with the inside of the first sliding groove block through a first connecting shaft.
The first rack and the second rack are meshed with the gear.
The first sliding frame is connected with the first limiting rod through a second connecting shaft, and the second sliding frame is connected with the second limiting rod through a third connecting shaft.
One end of the first spring is connected with the first baffle, the other end of the first spring is connected with the second baffle, and the first limiting rod and the second limiting rod are sleeved with the spring.
The top of the first clamping rod is provided with a first handle, the first clamping rod is provided with a first movable opening for the first handle, one end of the second spring is connected with the first clamping rod, the other end of the second spring is connected with a second clamping rod, the first clamping rod is provided with a clamping hole for the first clamping rod to penetrate through, and the top of the first sliding groove block is provided with a second sliding opening for the first clamping rod and the second clamping rod to slide.
The top end of the third spring is connected with the inner side wall of the second sliding groove frame, the bottom end of the third spring is connected with the top end of the sliding plate, one end of the fourth spring is connected with the inner side wall of the second sliding groove frame, and the other end of the fourth spring is connected with the second clamping rod.
The sliding plate is provided with a plurality of clamping grooves for clamping the clamping rods II, the clamping rods II are provided with handles II penetrating through one sides of the sliding groove frames II, and the sliding groove frames II are provided with openings III allowing the handles II to penetrate through movably.
The invention has the beneficial effects that:
the invention has simple integral structure. The subway handrail with the adjustable height is convenient to disassemble and assemble through the arrangement of the clamping assembly; through the setting of the slide plate in the chute frame II and the clamping rod II, the length of the subway handrail can be adjusted according to the height of a passenger, and through the setting of the bidirectional handle, two passengers can use the subway handrail simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of a subway handrail with adjustable height according to the present invention.
Fig. 2 is a schematic structural view of a clamping assembly of a subway handrail with adjustable height according to the present invention.
Fig. 3 is a top view of a clamping assembly of a subway handrail with adjustable height according to the present invention.
Fig. 4 is a schematic view of a structure of a portion a of the subway handrail with adjustable height according to the present invention.
In the drawings:
1. a clamping assembly; 2. a second chute frame; 3. a connecting rod; 4. a bidirectional handle; 1.1, a first sliding groove block; 1.2, sliding frame one; 1.3, a sliding frame II; 1.4, a first rack; 1.5, a second rack; 1.6, gears; 1.7, a first limiting rod; 1.8, a second limiting rod; 1.9, a first spring; 1.10, a first clamping rod; 1.11, a second clamping rod; 1.12, a second spring; 1.13, clamping a first rod; 2.1, a third spring; 2.2, a sliding plate; 2.3, a spring IV; 2.4, a second clamping rod.
Detailed Description
The invention will be further explained with reference to the drawings.
In order to solve the problems that one handrail can be used by two passengers, the length of the subway handrail can be adjusted according to the height of the passenger, and the subway handrail is convenient to disassemble, the invention provides the subway handrail with the adjustable height as shown in the figure, which is characterized in that: comprises a clamping component 1, a first sliding groove block 1.1 of the clamping component 1, a first sliding frame 1.2 and a second sliding frame 1.3 are connected in the first sliding groove block 1.1 in a sliding manner, one side of the second sliding frame 1.3 is connected with the first sliding frame 1.2 in a sliding manner, a first rack 1.4 is arranged on one side in the first sliding frame 1.2, a second rack 1.5 is arranged on one side in the second sliding frame 1.3, a gear 1.6 is arranged in the first sliding groove block 1.1, a first limiting rod 1.7 is arranged on the first sliding frame 1.2, a second limiting rod 1.8 is arranged on the second sliding frame 1.3, a first baffle plate is sleeved on the first limiting rod 1.7, a second baffle plate is sleeved on the second limiting rod 1.8, the first baffle plate is connected with the second baffle plate through a first spring 1.9, a first clamping rod 1.10 penetrating through the top of the first sliding groove block 1.1 is arranged on the top of the first sliding frame 1.2, a second clamping rod 1.11 is connected with a second clamping rod through a first clamping rod 11.11, the bottom of the first 1.1 of the sliding groove block is provided with a second 2 of the sliding groove frame, the interior of the second 2 of the sliding groove frame is connected with a 2.2 of sliding plate through a third 2.1 of spring, the two sides of the sliding plate 2.2 in the second 2 of the sliding groove frame are connected with a second 2.4 of clamping rod connected with the sliding plate 2.2 through a fourth 2.3 of spring, the bottom of the sliding plate 2.2 is provided with two connecting rods 3, two, and the connecting rods 3 are connected with a four-way handle 4 through a connecting shaft.
A motor is embedded in the first sliding groove block 1.1, one end of an output shaft of the motor is connected with one side of a gear 1.6, and the other side of the gear 1.6 is connected with the inside of the first sliding groove block 1.1 through a first connecting shaft.
In the invention, the first rack 1.4 and the second rack 1.5 are meshed and connected with the gear 1.6.
The first sliding frame 1.2 and the first limiting rod 1.7 are connected through a second connecting shaft, and the second sliding frame 1.3 and the second limiting rod 1.8 are connected through a third connecting shaft.
According to the invention, one end of the first spring 1.9 is connected with the first baffle, the other end of the first spring 1.9 is connected with the second baffle, and the first spring 1.9 is sleeved on the first limiting rod 1.7 and the second limiting rod 1.8.
According to the invention, the top of the first clamping rod 1.13 is provided with a first handle, the first clamping rod 1.10 is provided with a first movable opening for the first handle, one end of the second spring 1.12 is connected with the first clamping rod 1.13, the other end of the second spring 1.12 is connected with the second clamping rod 1.11, the first clamping rod 1.10 is provided with a clamping hole for the first clamping rod 1.13 to penetrate through, and the top of the first sliding groove block 1.1 is provided with a second opening for the first clamping rod 1.10 and the second clamping rod 1.11 to slide.
The top end of the spring III 2.1 is connected with the inner side wall of the sliding groove frame II 2, the bottom end of the spring III 2.1 is connected with the top end of the sliding plate 2.2, one end of the spring IV 2.3 is connected with the inner side wall of the sliding groove frame II 2, and the other end of the spring IV 2.3 is connected with the clamping rod II 2.4.
In the invention, a plurality of clamping grooves for clamping the clamping rods II 2.4 are formed in the sliding plate 2.2, the clamping rods II 2.4 are provided with handles II penetrating through one side of the sliding groove frame II 2, and the sliding groove frame II 2 is provided with openings III for the handles II to movably penetrate through.
When a passenger needs to grab the handrail, the length of the handrail can be adjusted according to the height of the passenger, the second clamping rod 2.4 is moved in the direction far away from the sliding plate 2.2, the spring four 2.3 is extruded, the sliding plate 2.2 is pulled, the spring three 2.1 is pulled, the second clamping rod 2.4 is loosened, the second clamping rod 2.4 is clamped with the clamping groove through the elastic force of the spring four 2.3, so that the height of the bidirectional handle 4 is adjusted, if the passenger has more passengers, the two passengers can simultaneously grab the bidirectional handle, if the handrail needs to be disassembled and overhauled, the handrail can be taken down through the clamping component 1, the first clamping rod 1.10 slides firstly so as not to be clamped with the clamping hole, the gear 1.6 is driven to rotate by starting the motor, the first rack 1.4 and the second rack 1.5 move back and forth, the first sliding frame 1.2 and the second sliding frame 1.3 slide in the sliding groove block 1.1, so that the first clamping rod 1.10 and the second clamping rod 1.11 slide in the opening in the opposite directions, therefore, the first clamping bar 1.10 and the second clamping bar 1.11 are separated, when the first sliding frame 1.2 and the second sliding frame 1.3 slide in the sliding groove block 1.1, the first spring 1.9 is changed, when the first clamping bar 1.10 and the second clamping bar 1.11 move in the direction away from the gear 1.6, the first spring 1.9 is stretched, and when the first clamping bar 1.10 and the second clamping bar 1.11 move in the direction close to the gear 1.6, the first spring 1.9 is extruded, the first limiting bar 1.7 and the second limiting bar 1.8 are arranged, so that the first sliding frame 1.2 and the second sliding frame 1.3 slide in the sliding groove block 1.1 and are limited, and the first rack 1.4 and the second rack 1.5 are prevented from being separated from the gear 1.6.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a but height-adjusting's subway handrail which characterized in that: the clamping device comprises a clamping component (1), wherein a first sliding groove block (1.1) of the clamping component (1) is connected with a first sliding frame (1.2) and a second sliding frame (1.3) in the first sliding groove block (1.1), one side of the second sliding frame (1.3) is connected with the first sliding frame (1.2) in a sliding mode, a first rack (1.4) is arranged on one side inside the first sliding frame (1.2), a second rack (1.5) is arranged on one side inside the second sliding frame (1.3), a gear (1.6) is arranged in the first sliding groove block (1.1), a first limiting rod (1.7) is arranged on the first sliding frame (1.2), a second limiting rod (1.8) is arranged on the second sliding frame (1.3), a first baffle plate is sleeved on the first limiting rod (1.7), a second baffle plate is sleeved on the second limiting rod (1.8), the first baffle plate is connected with the second baffle plate through a first spring (1.9), and a first sliding groove block (1.2) penetrates through the top of the first sliding groove block (1.10), slide frame two (1.3) top is equipped with the clamping bar two (1.11) that runs through slide groove piece (1.1) top, the both sides of clamping bar two (1.11) all are connected with the kelly one (1.13) that runs through clamping bar two (1.11) through spring two (1.12), slide groove piece one (1.1) bottom is equipped with slide groove frame two (2), be connected with slide (2.2) through spring three (2.1) in slide groove frame two (2), be located slide (2.2) both sides in slide groove frame two (2) and all be connected with the kelly two (2.4) with slide (2.2) joint through spring four (2.3), slide (2.2) bottom is equipped with two connecting rods (3), two be connected with two-way handle (4) through the connecting axle four between connecting rod (3).
2. A subway handrail with adjustable height as claimed in claim 1, wherein: the motor is embedded in the first sliding groove block (1.1), one end of an output shaft of the motor is connected with one side of the gear (1.6), and the other side of the gear (1.6) is connected with the inside of the first sliding groove block (1.1) through the first connecting shaft.
3. A subway handrail with adjustable height as claimed in claim 1, wherein: the first rack (1.4) and the second rack (1.5) are meshed with the gear (1.6) and connected with each other.
4. A subway handrail with adjustable height as claimed in claim 1, wherein: the first sliding frame (1.2) is connected with the first limiting rod (1.7) through a second connecting shaft, and the second sliding frame (1.3) is connected with the second limiting rod (1.8) through a third connecting shaft.
5. A subway handrail with adjustable height as claimed in claim 1, wherein: one end of the first spring (1.9) is connected with the first baffle plate, the other end of the first spring (1.9) is connected with the second baffle plate, and the first spring (1.9) is sleeved on the first limiting rod (1.7) and the second limiting rod (1.8).
6. A subway handrail with adjustable height as claimed in claim 1, wherein: the top of the clamping rod I (1.13) is provided with a handle I, the clamping rod I (1.10) is provided with a movable opening I for the handle I, one end of the spring II (1.12) is connected with the clamping rod I (1.13), the other end of the spring II (1.12) is connected with the clamping rod II (1.11), the clamping rod I (1.10) is provided with a clamping hole for the clamping rod I (1.13) to penetrate through, and the top of the sliding groove block I (1.1) is provided with a sliding opening II for the clamping rod I (1.10) and the clamping rod II (1.11) to slide.
7. A subway handrail with adjustable height as claimed in claim 1, wherein: the top of spring three (2.1) is connected slide groove frame two (2) inside wall, slide (2.2) top is connected to the bottom of spring three (2.1), slide groove frame two (2) inside wall is connected to the one end of spring four (2.3), draw-in bar two (2.4) is connected to the other end of spring four (2.3).
8. A subway handrail with adjustable height as claimed in claim 1, wherein: the slide board (2.2) is provided with a clamping groove for clamping the plurality of clamping rods (2.4), the clamping rods (2.4) are provided with a handle (II) penetrating through one side of the sliding groove frame (2), and the sliding groove frame (2) is provided with a third opening for the handle (II) to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111604187.2A CN114228766B (en) | 2021-12-25 | 2021-12-25 | Height-adjustable subway handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111604187.2A CN114228766B (en) | 2021-12-25 | 2021-12-25 | Height-adjustable subway handrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114228766A true CN114228766A (en) | 2022-03-25 |
| CN114228766B CN114228766B (en) | 2023-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111604187.2A Active CN114228766B (en) | 2021-12-25 | 2021-12-25 | Height-adjustable subway handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114228766B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079091A (en) * | 2008-01-16 | 2009-07-21 | 서울메트로 | A grip the regulation of height |
| KR101450474B1 (en) * | 2013-10-22 | 2014-10-13 | 제주대학교 산학협력단 | Length adjustable hand grip for vehicle |
| CN106080638A (en) * | 2016-06-29 | 2016-11-09 | 庞享 | The handrail being installed on subway and storage device |
| CN108340935A (en) * | 2018-03-10 | 2018-07-31 | 薛懂伟 | It is a kind of can the subway handrail that grasps simultaneously of two people |
| CN207758793U (en) * | 2018-01-30 | 2018-08-24 | 郑州铁路职业技术学院 | A kind of novel subway handrail |
| CN207931729U (en) * | 2018-01-29 | 2018-10-02 | 孙平波 | A kind of novel subway handrail |
| CN208053353U (en) * | 2018-03-10 | 2018-11-06 | 薛懂伟 | It is a kind of can the subway handrail that grasps simultaneously of two people |
| CN109017495A (en) * | 2018-07-18 | 2018-12-18 | 涂玉华 | A kind of public transport of movable expanding, subway arm-rest frame |
| CN109515459A (en) * | 2017-09-18 | 2019-03-26 | 镇江市星翌交通设备配件有限公司 | A kind of bullet train vacuum excrement collector |
| CN111845824A (en) * | 2020-08-05 | 2020-10-30 | 王柳兵 | Energy-saving disinfection subway rail car handle |
| CN214874816U (en) * | 2021-01-21 | 2021-11-26 | 潘怡 | Adjustable subway handrail |
| CN214874382U (en) * | 2021-06-29 | 2021-11-26 | 南京林业大学 | Bus telescopic handrail |
-
2021
- 2021-12-25 CN CN202111604187.2A patent/CN114228766B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079091A (en) * | 2008-01-16 | 2009-07-21 | 서울메트로 | A grip the regulation of height |
| KR101450474B1 (en) * | 2013-10-22 | 2014-10-13 | 제주대학교 산학협력단 | Length adjustable hand grip for vehicle |
| CN106080638A (en) * | 2016-06-29 | 2016-11-09 | 庞享 | The handrail being installed on subway and storage device |
| CN109515459A (en) * | 2017-09-18 | 2019-03-26 | 镇江市星翌交通设备配件有限公司 | A kind of bullet train vacuum excrement collector |
| CN207931729U (en) * | 2018-01-29 | 2018-10-02 | 孙平波 | A kind of novel subway handrail |
| CN207758793U (en) * | 2018-01-30 | 2018-08-24 | 郑州铁路职业技术学院 | A kind of novel subway handrail |
| CN108340935A (en) * | 2018-03-10 | 2018-07-31 | 薛懂伟 | It is a kind of can the subway handrail that grasps simultaneously of two people |
| CN208053353U (en) * | 2018-03-10 | 2018-11-06 | 薛懂伟 | It is a kind of can the subway handrail that grasps simultaneously of two people |
| CN109017495A (en) * | 2018-07-18 | 2018-12-18 | 涂玉华 | A kind of public transport of movable expanding, subway arm-rest frame |
| CN111845824A (en) * | 2020-08-05 | 2020-10-30 | 王柳兵 | Energy-saving disinfection subway rail car handle |
| CN214874816U (en) * | 2021-01-21 | 2021-11-26 | 潘怡 | Adjustable subway handrail |
| CN214874382U (en) * | 2021-06-29 | 2021-11-26 | 南京林业大学 | Bus telescopic handrail |
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| Publication number | Publication date |
|---|---|
| CN114228766B (en) | 2023-11-28 |
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