CN103723064A - Bus handle - Google Patents
Bus handle Download PDFInfo
- Publication number
- CN103723064A CN103723064A CN201310742451.8A CN201310742451A CN103723064A CN 103723064 A CN103723064 A CN 103723064A CN 201310742451 A CN201310742451 A CN 201310742451A CN 103723064 A CN103723064 A CN 103723064A
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- China
- Prior art keywords
- spring
- grip portion
- hand grip
- lever
- fixed muffle
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Abstract
The invention discloses a bus handle. The bus handle comprises a fixed sleeve, a handheld portion, a grip, a sleeve spring, guide spring posts, return springs and a fixing device. The upper portion of the handheld portion is connected with the fixed sleeve in an interstitial and sleeved mode, the sleeve spring is arranged between the handheld portion and the fixed sleeve, the lower portion of the handheld portion and the grip are connected to form a fixed state and an unfolded state through the fixing device, and the fixing device is arranged inside the handheld portion; the guide spring posts are arranged between the handheld portion and the grip, each guide spring post is connected with the corresponding return spring in a sleeved mode, and the two ends of each return spring abut against the handheld portion and the grip respectively. Because the handheld portion and the fixed sleeve of the bus handle are connected in the interstitial and sleeved mode, the handheld portion and the fixed sleeve can move relatively, the telescopic function is achieved, the length can be adjusted between 0 centimeter and 20 centimeters, a passenger can freely select the appropriate length and hold the grip after selection is finished, the fixing device in the handheld portion can enable the handheld portion and the fixed sleeve to be fixed relatively, and firm and reliable support is provided for passengers with different heights when a bus runs.
Description
Technical field
The present invention relates to a kind of transit equipment, particularly relate to a kind of bus pull ring.
Background technology
The draw ring design of existing public transport traffic is not humane, for sawed-off passenger, the position of draw ring is too high, not to draw less than being exactly to haul very effort, long-time use easily causes DOMS, and for tall passenger, the position of draw ring is also not necessarily applicable to, long-time use is also uncomfortable.Because existing bus pull ring adopts flexible connecting material mostly, can, in the middle generation of travelling of bus swing in various degree, cause the fixing upholder of passenger's neither one, be easily not steady on one's legs, damage.
Summary of the invention
The object of the present invention is to provide a kind of bus pull ring of adjustable length.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of bus pull ring, and it comprises fixed muffle, hand grip portion, lever, sleeve spring, guide spring post, retracing spring and anchor fitting; The top of described hand grip portion and fixed muffle gap connect together and are provided with sleeve spring between the two, and the bottom of hand grip portion is connected with lever and forms fixing and deployed condition by anchor fitting, and anchor fitting is arranged in hand grip portion; Between hand grip portion and lever, be provided with guide spring post, retracing spring is socketed on guide spring post and the two ends of retracing spring lean respectively on hand grip portion and lever.
Described anchor fitting comprises multiple rollers, suspender belt, fastener; Described sleeve spring upper end is fixed on fixed muffle, the lower end of sleeve spring connects two rollers, all the other rollers are rotatable to be arranged in hand grip portion, suspender belt solderless wrapped connection is between multiple rollers, the gap of suspender belt stage casing through hand grip portion bottom and lever, on hand grip portion bottom, be provided with can the fastener of holding on suspender belt with lever opposite position.
Described fastener is compared with sharp protrusion thing.
Described guide spring post consists of guide pillars and bushes; Described guide pin bushing is fixed in hand grip portion, and guide pillar is fixed on lever; Described retracing spring is Compress Spring, and retracing spring is socketed on guide spring post.
Described anchor fitting comprises pull bar, wedge block, sliding block spring, multiple rectangular teeth; Described multiple rectangular teeths arrange fixed muffle inner chamber along length direction, the interval of fixed muffle, at fixed muffle inner chamber, are radially provided with slide rail and relative with the tooth mouth of rectangular teeth; The outer end of described wedge block is inclined-plane, and it slips on slide rail, and the two ends of sliding block spring lean respectively on wedge block and fixed muffle internal chamber wall; Described pull bar top is located in fixed muffle, and pull bar upper end is provided with wedge, and the inclined-plane of this wedge is relative with the inclined-plane of wedge block, and the lower end of pull bar is connected with lever.
Adopt after such scheme, because hand grip portion of the present invention and fixed muffle gap connect together, play relatively between the two, has Telescopic, and length can regulate between 0-20 centimetre, passenger can freely select applicable height, after selection completes, hold lever, the anchor fitting in hand grip portion can make hand grip portion relative with fixed muffle fixing, highly fixing, solid and reliable support is provided in running car to the passenger of different heights.When after passenger getting off car, lever is automatic homing under the effect of retracing spring, and hand grip portion automatically restores to original height under the effect of sleeve spring.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is the front view of first embodiment of the invention;
Fig. 2 is the cutaway view of first embodiment of the invention;
Fig. 3 is the front view of second embodiment of the invention;
Fig. 4 is the cutaway view of second embodiment of the invention.
The specific embodiment
As shown in Figure 1 and Figure 2, be that the present invention is first embodiment of a kind of bus pull ring, it comprises fixed muffle 1, hand grip portion 2, lever 3, sleeve spring 4, guide spring post 5, retracing spring 6 and anchor fitting 7.
The top of described hand grip portion 2 and fixed muffle 1 gap connect together and are provided with sleeve spring 4 between the two, the bottom of hand grip portion 2 and lever 3 are under the effect of guide spring post 5, connect and pass through anchor fitting 7, forming state fixing and that launch, anchor fitting 7 is arranged in hand grip portion 2.
Described anchor fitting 7 comprises six rollers 711,712,713,714,715,716, suspender belt 72, fastener 73.Described sleeve spring 4 upper ends are fixed on fixed muffle 1, the lower end of sleeve spring 4 connects two rollers 711,713, all the other rollers are rotatable to be arranged in hand grip portion, suspender belt solderless wrapped connection is between six rollers 711,712,713,714,715,716, the gap of suspender belt 72 stage casings through hand grip portion 2 bottoms and lever 3 and this section of suspender belt 72 are between roller 715,716, on hand grip portion 2 bottoms, being provided with lever 3 opposite positions can the fastener 73 of holding on suspender belt 72, this fastener 73 is more sharp-pointed columnar projections thing, as, triangle cylinder.
Described guide spring post 5 consists of guide pillar 51 and guide pin bushing 52.Described guide pin bushing 52 is fixed in hand grip portion 2, and guide pillar 51 is fixed on lever 3; Described retracing spring 6 is Compress Spring, and retracing spring 6 is socketed on guide spring post 5 and the two ends of retracing spring 6 lean respectively on hand grip portion 2 and lever 3.In the present embodiment, guide spring post 5 has two covers, lays respectively at the two ends of lever 3.
The principle of work of the present embodiment:
Described sleeve spring 4 is by being issued to the object of controlling suspender belt overhang on control roller 711 and roller 713.Described retracing spring 6 is controlled the playback of lever 3.When passenger uses this bus pull ring, four fingers are through the space of hand grip portion 2, pulling force effect lower sleeve spring 4 at hand while pulling down will be in extended state, because suspender belt 72 stretches out, fixed muffle 1 is elongated, when passenger's sensation is highly applicable to, hold 3 one-tenth fist shapes of lever with palm, because passenger's grip is greater than the elastic force of retracing spring 6, retracing spring 6 is compressed, lever 3 rises suspender belt 72 is pressed on fastener 73, and the length of suspender belt 72 will no longer change, the height of fixed muffle 1 fix and bus pull ring in stationary state.Above-mentioned suspender belt design collapsing length, at 0cm-20cm, can make the crowd that height is different use.After passenger leaves, under the effect of retracing spring 6, lever 3 is by self-return, and suspender belt 72 is no longer subject to pressing of lever 3 to leave fastener 73, and suspender belt 72 can free-extension.Due to the return effect of sleeve spring 4, roller 711,713 rising suspender belts 72 start to reclaim again, and fixed muffle 1 shrinks, and hand grip portion 2 returns to original height.
As shown in Figure 3, Figure 4, be that the present invention is a kind of second embodiment of bus pull ring, it comprises fixed muffle 1 ', hand grip portion 2 ', lever 3 ', sleeve spring 4 ', guide spring post 5 ', retracing spring 6 ' and anchor fitting 7 '.
The top of described hand grip portion 2 ' and fixed muffle 1 ' gap connect together and are provided with sleeve spring 4 ' between the two, the upper end of this sleeve spring 4 ' is connected to the lower end of fixed muffle 1 ', the lower end of sleeve spring 4 ' is connected in hand grip portion 2 ', the bottom of hand grip portion 2 ' is connected with lever 3 ' and passes through anchor fitting 7 ' formation and fix and deployed condition, and anchor fitting 7 ' is arranged in hand grip portion 2 '.Between hand grip portion 2 ' and lever 3 ', be provided with guide spring post 5 ', retracing spring 6 ' is socketed on guide spring post 5 '.
Described anchor fitting 7 ' comprises pull bar 71 ', wedge block 72 ', sliding block spring 73 ', multiple rectangular teeth 74 '.Described multiple rectangular teeths 74 ' arrange fixed muffle 1 ' inner chamber along length direction, the interval of fixed muffle 1 ', at the inner chamber of hand grip portion 2 ', are radially provided with slide rail 11 ' and relative with the tooth mouth of rectangular teeth 74 '.The outer end of described wedge block 72 ' is inclined-plane, and it slips at slide rail 11 ' upper, and the two ends of sliding block spring 73 ' lean respectively on the internal chamber wall of wedge block 72 ' and hand grip portion 2 '.Described pull bar 71 ' top is located in fixed muffle 1 ', and pull bar 71 ' upper end is provided with wedge 711 ', and the inclined-plane of this wedge 711 ' is relative with the inclined-plane of wedge block 72 ', and the lower end of pull bar 71 ' is connected with lever 3 '.
The principle of work of the present embodiment:
Described sliding block spring 73 ' is responsible for the return of wedge block 72 ', and retracing spring 6 ' is responsible for the return of lever 3 ' and pull bar 71 '.When passenger is when using this of the present invention, hand pulls down, and fixed muffle 1 ' stretches out.When passenger's sensation is highly applicable to, with palm, hold lever 3 ' and become fist shape, because passenger's grip is greater than the elastic force of retracing spring 6 ', retracing spring 6 ' is compressed, lever 3 ' drives pull bar 71 ' to move downward, and the wedge 711 ' on pull bar 71 ' top also moves downward, extruding wedge block 72 ' cause wedge block 72 ' in track 11 ' to left movement, snap in the gap of rectangular teeth 74 ', the height of fixed muffle 1 ' fix and bus pull ring in stationary state.Above-mentioned fixed muffle 1 ' design collapsing length, at 0cm-15cm, can make the crowd that height is different use.After passenger leaves, under the effect of retracing spring 6 ', lever 3 ' and pull bar 71 ' are by self-return, and wedge block 72 ' also moves right self-return under the effect of sliding block spring 73 ', fixed muffle 1 ' shrinks under the effect of sleeve spring 4 ', and the present invention returns to original height.
Emphasis of the present invention is just: hand grip portion and fixed muffle gap connect together, between the two play relatively.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, the equivalence of doing according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (5)
1. a bus pull ring, is characterized in that: it comprises fixed muffle, hand grip portion, lever, sleeve spring, guide spring post, retracing spring and anchor fitting; The top of described hand grip portion and fixed muffle gap connect together and are provided with sleeve spring between the two, and the bottom of hand grip portion is connected with lever and forms fixing and deployed condition by anchor fitting, and anchor fitting is arranged in hand grip portion; Between hand grip portion and lever, be provided with guide spring post, retracing spring is socketed on guide spring post and the two ends of retracing spring lean respectively on hand grip portion and lever.
2. bus pull ring according to claim 1, is characterized in that: described anchor fitting comprises multiple rollers, suspender belt, fastener; Described sleeve spring upper end is fixed on fixed muffle, the lower end of sleeve spring connects two rollers, all the other rollers are rotatable to be arranged in hand grip portion, suspender belt solderless wrapped connection is between multiple rollers, the gap of suspender belt stage casing through hand grip portion bottom and lever, on hand grip portion bottom, be provided with can the fastener of holding on suspender belt with lever opposite position.
3. bus pull ring according to claim 2, is characterized in that: described fastener is compared with sharp protrusion thing.
4. bus pull ring according to claim 1, is characterized in that: described guide spring post consists of guide pillars and bushes; Described guide pin bushing is fixed in hand grip portion, and guide pillar is fixed on lever; Described retracing spring is Compress Spring, and retracing spring is socketed on guide spring post.
5. according to claim 1, it is characterized in that: described anchor fitting comprises pull bar, wedge block, sliding block spring, multiple rectangular teeth; Described multiple rectangular teeths arrange fixed muffle inner chamber along length direction, the interval of fixed muffle, at fixed muffle inner chamber, are radially provided with slide rail and relative with the tooth mouth of rectangular teeth; The outer end of described wedge block is inclined-plane, and it slips on slide rail, and the two ends of sliding block spring lean respectively on wedge block and fixed muffle internal chamber wall; Described pull bar top is located in fixed muffle, and pull bar upper end is provided with wedge, and the inclined-plane of this wedge is relative with the inclined-plane of wedge block, and the lower end of pull bar is connected with lever.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310742451.8A CN103723064B (en) | 2013-12-30 | 2013-12-30 | Bus pull ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310742451.8A CN103723064B (en) | 2013-12-30 | 2013-12-30 | Bus pull ring |
Publications (2)
Publication Number | Publication Date |
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CN103723064A true CN103723064A (en) | 2014-04-16 |
CN103723064B CN103723064B (en) | 2017-03-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310742451.8A Expired - Fee Related CN103723064B (en) | 2013-12-30 | 2013-12-30 | Bus pull ring |
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CN (1) | CN103723064B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104085339A (en) * | 2014-05-26 | 2014-10-08 | 安徽红桥金属制造有限公司 | Spring handgrip for bus |
CN108407690A (en) * | 2018-04-27 | 2018-08-17 | 青岛大学 | A kind of adjustable height bus handle |
CN108725285A (en) * | 2018-04-27 | 2018-11-02 | 青岛大学 | A kind of regulation and control method of adjustable height bus handle |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080113826A (en) * | 2007-06-26 | 2008-12-31 | 장은화 | Apparatus for height control of grip for vehicles |
KR20090032431A (en) * | 2007-09-28 | 2009-04-01 | 장은화 | Apparatus for height control of grip for vehicles |
CN201784497U (en) * | 2010-08-17 | 2011-04-06 | 上海市杨浦区水丰路小学 | Automatic rigidity-flexibility adjusting hanging ring |
CN202413544U (en) * | 2011-12-22 | 2012-09-05 | 杜宗霖 | Bus handle |
CN203110994U (en) * | 2013-04-01 | 2013-08-07 | 张志兰 | Height-adjustable bus handle |
CN103465818A (en) * | 2013-10-10 | 2013-12-25 | 楚晓 | Novel bus pull ring and pull belt connection rod |
CN203864505U (en) * | 2013-12-30 | 2014-10-08 | 集美大学诚毅学院 | Pull ring for buses |
-
2013
- 2013-12-30 CN CN201310742451.8A patent/CN103723064B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080113826A (en) * | 2007-06-26 | 2008-12-31 | 장은화 | Apparatus for height control of grip for vehicles |
KR20090032431A (en) * | 2007-09-28 | 2009-04-01 | 장은화 | Apparatus for height control of grip for vehicles |
CN201784497U (en) * | 2010-08-17 | 2011-04-06 | 上海市杨浦区水丰路小学 | Automatic rigidity-flexibility adjusting hanging ring |
CN202413544U (en) * | 2011-12-22 | 2012-09-05 | 杜宗霖 | Bus handle |
CN203110994U (en) * | 2013-04-01 | 2013-08-07 | 张志兰 | Height-adjustable bus handle |
CN103465818A (en) * | 2013-10-10 | 2013-12-25 | 楚晓 | Novel bus pull ring and pull belt connection rod |
CN203864505U (en) * | 2013-12-30 | 2014-10-08 | 集美大学诚毅学院 | Pull ring for buses |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104085339A (en) * | 2014-05-26 | 2014-10-08 | 安徽红桥金属制造有限公司 | Spring handgrip for bus |
CN108407690A (en) * | 2018-04-27 | 2018-08-17 | 青岛大学 | A kind of adjustable height bus handle |
CN108725285A (en) * | 2018-04-27 | 2018-11-02 | 青岛大学 | A kind of regulation and control method of adjustable height bus handle |
CN108725285B (en) * | 2018-04-27 | 2020-09-18 | 青岛大学 | Method for regulating and controlling height-adjustable bus handle |
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Publication number | Publication date |
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CN103723064B (en) | 2017-03-01 |
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Granted publication date: 20170301 Termination date: 20211230 |
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CF01 | Termination of patent right due to non-payment of annual fee |