WO2022142175A1 - 一种用于弹珠和冲孔衬管相结合的弹珠舱结构 - Google Patents

一种用于弹珠和冲孔衬管相结合的弹珠舱结构 Download PDF

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Publication number
WO2022142175A1
WO2022142175A1 PCT/CN2021/101117 CN2021101117W WO2022142175A1 WO 2022142175 A1 WO2022142175 A1 WO 2022142175A1 CN 2021101117 W CN2021101117 W CN 2021101117W WO 2022142175 A1 WO2022142175 A1 WO 2022142175A1
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Prior art keywords
marble
marbles
combining
elastic
cover
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PCT/CN2021/101117
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English (en)
French (fr)
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姜磊
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姜磊
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Publication of WO2022142175A1 publication Critical patent/WO2022142175A1/zh

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B3/00—Folding or stowable tables
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00—Apparatus for mountaineering
    • A63B29/08—Hand equipment for climbers
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B2009/002—Accessories
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B2009/005—Shafts
    • A45B2009/007—Shafts of adjustable length, e.g. telescopic shafts

Definitions

  • the invention relates to the field of marble tubes, in particular to a marble tube structure combining marbles and punching lining tubes.
  • the existing pinball tube structure still has the following defects: first, its structure is relatively simple, due to the infinite structure, the pin is easy to rotate left and right, and shift up and down or left and right, so that the pin is easily entangled with the drawstring; After the needle is displaced, it is easy to drive the marbles to move, so that the marbles are easy to get stuck, the structural stability is poor, and the service life of the product is affected; the second is due to the limitation of the marble structure, the height of the marbles is insufficient, the structure stability is poor, and it is easy to Collapse, there is a potential safety hazard; third, the existing marble structure is open, and the durability is very low in a humid or dusty environment.
  • the problem to be solved by the present invention is to provide a marble chamber structure for combining marbles and punching lining tubes, so as to overcome the easy displacement of the needles, the insufficient height of the marbles and the problems of the existing marble tube structures. Easy stuck defect.
  • the present invention provides a marble chamber structure for combining marbles and punching liner, including an inner liner chamber, an upper positioning column cover, a marble and a bent bullet;
  • the upper end of the inner lining pipe cabin is fixed with the upper positioning column cover, the outer circumferential surface of the lower end of the inner lining pipe cabin is provided with a marble hole, and the marble is placed in the marble hole;
  • the bending elastic pin is supported in the inner lining pipe cabin, and the marble is connected with the bending elastic pin; the bending elastic pin is provided with a bending pin at one end close to the upper positioning column cover.
  • the upper positioning column cover is provided with a limit slot matched with the bending part, and the limit slot is used to limit the displacement or rotation of the bending spring pin or the jam or collapse shrink.
  • an upper positioning column cover is fixed on the upper end of the inner lining pipe cabin, and the upper positioning column cover is provided with a limit slot for restricting the bending spring needle, so as to prevent the bending spring needle from rotating or Displacement, avoiding the displacement of the bending spring needle and the entanglement of the drawstring, improving the stability of the overall structure and prolonging the service life of the product.
  • the marble includes a base and a raised portion fixed on the base, the base is placed in the inner lining pipe compartment, and the raised portion can slide in the marble hole; so
  • the upper end of the base is provided with an arc surface matching with the inner wall surface of the lining pipe compartment, and when the marble bounces, the arc surface closely contacts the inner wall surface of the lining pipe compartment.
  • the upper positioning column cabin cover is provided with a first eccentric through hole at the side end located in the limit slot, the lower positioning cover is fixed at the lower end of the inner lining pipe cabin, and the lower positioning cover is provided with all the eccentric through holes.
  • a second eccentric eccentric through hole corresponding to the first eccentric through hole is provided, and a pull cord is passed between the first eccentric through hole and the second eccentric through hole.
  • the bending elastic needle includes a first elastic part and a second elastic part arranged at an angle, the first elastic part is connected with the second elastic part through the bending part, and the first elastic part is connected with the second elastic part.
  • the elastic part and the second elastic part respectively abut against the inner wall surface of the inner lining pipe compartment, and the end of the first elastic part is connected with the marble.
  • the end of the first elastic portion is upwardly bent to form an insertion column, and the base of the marble is respectively provided with a straight groove for limiting the first elastic portion and a slot for matching with the insertion column.
  • an accommodating cavity is provided in the inner lining pipe cabin, the bending elastic pin is placed in the accommodating cavity, and the pinball hole communicates with the accommodating cavity.
  • One end of the upper positioning column hatch cover is provided with a protruding portion, the protruding portion protrudes into the accommodating cavity, and the limiting slot is provided on the end face of the protruding portion.
  • the other end of the upper positioning column hatch cover is provided with a plurality of elastic petals at an annular and equal interval, and the elastic petals, the extending portion and the upper positioning column hatch cover are integral structures.
  • the upper positioning column cover and the lower positioning cover are respectively fixed on both ends of the inner lining pipe cabin by means of gluing; the marble, the base and the protruding portion are an integral structure.
  • the invention provides a marble chamber structure for combining marbles and punching liner.
  • the upper end of the inner liner chamber is fixed with an upper positioning column cover, and the upper positioning column cover is provided with a limit for bending.
  • the limit slot of the spring needle can prevent the bending spring needle from turning left and right or shifting back and forth, and avoid the displacement of the bending spring needle and the entanglement of the drawstring; after the spring needle is limited, the spring needle will not rotate left and right or back and forth.
  • Up and down displacement to avoid the situation that the marble is stuck or the needle is wrapped around the inner rope, improve the stability of the overall structure, and prolong the service life of the product; through the fixing of the upper positioning column cover and the lower positioning cover, the elastic needle and the lower positioning cover are fixed.
  • the marbles are located in a relatively sealed dust-proof and moisture-proof space, which greatly increases the service life of the marble compartment structure; and the upper end surface of the marble base is provided with an arc surface that matches the inner wall of the lining tube compartment.
  • the base can be closely attached to the inner wall of the lining tube cabin, so that the height of the marbles is increased, and the overall stability is good; it overcomes the existing marble tube structure that the needles are easily displaced, the height of the marbles is insufficient, and the marbles are not high enough. Easy stuck defect.
  • FIG. 1 is a perspective view of the structure of a marble chamber for combining marbles and punching liners according to the present invention
  • Fig. 2 is an exploded view of the structure of the marble chamber for the combination of marbles and punching liner according to the present invention
  • FIG. 3 is a schematic structural diagram of a marble chamber structure for combining marbles and punching liners according to the present invention
  • FIG. 4 is a perspective view of the connection between the positioning column hatch cover, the marble and the bending pin on the marble chamber structure used for the combination of the marble and the punching liner according to the present invention
  • FIG. 5 is a perspective view of a marble with a marble chamber structure for combining marbles and punching liners according to the present invention
  • FIG. 6 is a perspective view of another angle of the marbles of the marble chamber structure used for the combination of marbles and punching liners according to the present invention.
  • FIG. 7 is a schematic structural diagram of a pinball chamber structure pin for the combination of pinball and punching liner of the present invention.
  • FIG. 8 is a perspective view of a positioning column hatch cover on a marble chamber structure for combining marbles and punching liner pipes according to the present invention
  • FIG. 9 is a perspective view of another angle of the positioning column hatch cover on the marble chamber structure for the combination of marbles and punching liners according to the present invention.
  • Figure 10 is a perspective view of the lining pipe cabin in a marble cabin structure for combining marbles and punching lining pipes according to the present invention
  • FIG. 11 is a schematic structural diagram of the lower positioning cover of the marble chamber structure for combining marbles and punching liner according to the present invention.
  • FIG. 12 is a schematic structural diagram of a marble chamber structure for combining marbles and punching liners of the present invention after installation;
  • the present invention provides a marble chamber structure for combining marbles and punching liner, including a liner chamber 1, an upper positioning column cover 2, marbles 3 and a bending Pin 4.
  • the upper end of the inner lining pipe cabin 1 is fixed with the upper positioning column cabin cover 2, the outer circumferential surface of the lower end of the inner lining pipe cabin 1 is provided with a marble hole 5, and the marble 3 is placed in the marble hole 5;
  • the bending elastic pin 4 is provided with a bending part 6 at one end close to the upper positioning column cover 2, and the upper positioning column cover 2 is provided with a bending part 6.
  • a limit slot 7 is provided that cooperates with the bending portion 6 , and the limit slot 7 is used to limit the displacement, rotation, jamming or collapse of the bending elastic needle 4 .
  • an upper positioning column cover is fixed on the upper end of the inner lining pipe cabin, and the upper positioning column cover is provided with a limit slot for restricting the bending spring needle, so as to prevent the bending spring needle from rotating or Displacement to avoid the displacement of the bending spring needle and the entanglement of the pull rope; after the spring needle is limited, the spring needle will not rotate left and right or move forward and backward, up and down, so as to avoid the situation that the marble is stuck or the spring needle is wrapped around the inner rope , Improve the stability of the overall structure and prolong the service life of the product.
  • an accommodating cavity 20 is provided in the lining pipe compartment 1 , the bending pin 4 is placed in the accommodating cavity 20 , and the pinball hole 5 communicates with the accommodating cavity 20 .
  • One end of the upper positioning column cover 2 is provided with a protruding portion 21 , the protruding portion 21 protrudes into the accommodating cavity 20 , and the limiting slot 7 is provided on the end surface of the protruding portion 21 .
  • the other end of the upper positioning column cover 2 is provided with a plurality of elastic flaps 22 at equal intervals in a ring shape, which is convenient for connection with other components; in order to simplify the structure, the elastic flaps 22, the protruding portion 21 and the upper positioning column cover 2 are integrated.
  • the bending elastic needle 4 includes a first elastic part 15 and a second elastic part 16 arranged at an angle, the first elastic part 15 is connected with the second elastic part 16 through the bending part 6 , and the first elastic part 15 is The part 15 and the second elastic part 16 abut against the inner wall surface of the inner liner cabin 1 respectively, and the end of the first elastic part 15 is connected with the marble 3 .
  • the end of the first elastic portion 15 is bent upward to form an insertion column 17, and the base 8 of the marble 3 is respectively provided with straight lines for limiting the first elastic portion 15
  • the slot 18 and the slot 19 matched with the plug-in post 17 .
  • the marble 3, the base 8 and the raised portion 9 are integrated into one structure.
  • the marble 3 includes a base 8 and a raised portion 9 fixed on the base 8, the base 8 is placed in the lining pipe compartment 1, and the raised portion 9 can slide in the marble hole 5; the base
  • the upper end of 8 is provided with an arc-shaped surface 10 which is matched with the inner wall surface of the lining pipe compartment 1 .
  • the upper end surface of the base of the marble is provided with an arc-shaped surface that matches the inner wall of the lining pipe cabin.
  • the upper positioning column cover 2 is provided with a first eccentric through hole 11 at the side end located in the limit slot 7, and the lower positioning cover 12 is fixed at the lower end of the inner lining pipe cabin 1.
  • the positioning cover 12 is provided with a second eccentric through hole 13 corresponding to the first eccentric through hole 11 , and a pull cord 14 is passed between the first eccentric through hole 11 and the second eccentric through hole 13 .
  • the upper positioning column cabin cover 2 and the lower positioning cover 12 are respectively fixed to both ends of the inner lining pipe cabin 1 by means of gluing.
  • This embodiment provides a marble compartment structure for combining marbles and punching liner, which can be used in foldable trekking poles, and can also be used in other applications that require the combination of marbles and punching liner for casing positioning Among the marble punching structure products;
  • the marble chamber structure has few parts, simple structure, good overall stability and long service life;
  • the upper end of the inner lining pipe chamber is fixed with an upper positioning column cover, and the upper positioning column chamber
  • the cover is provided with a limit slot for limiting the bending spring needle, so that the bending spring needle can be prevented from turning left and right or shifting up and down, front and rear, and avoiding the displacement of the bending spring needle and the entanglement of the pull rope;
  • the spring needle is limited After that, the bullet needle will not rotate left and right or move back and forth, up and down, to avoid the situation that the marble is stuck or the bullet needle is wrapped around the inner rope, improve the stability of the overall structure and prolong the service life of the product;
  • the fixing of the lower positioning cover makes the
  • Extended weather resistance; and the upper end surface of the base of the marble is provided with an arc surface that matches the inner wall of the lining pipe cabin.
  • the base can be close to the inner wall of the lining pipe cabin, so that the height of the marble is increased. , the overall stability is good.

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

本发明提供了一种用于弹珠和冲孔衬管相结合的弹珠舱结构，包括内衬管舱、上定位柱舱盖、弹珠和折弯弹针；所述内衬管舱的上端固定有所述上定位柱舱盖，所述内衬管舱下端的外圆周面上设置有弹珠孔，所述弹珠置于所述弹珠孔内；所述折弯弹针支撑在所述内衬管舱内，所述弹珠与所述折弯弹针相连接；所述折弯弹针在靠近所述上定位柱舱盖的一端设置有折弯部，所述上定位柱舱盖上设置有与所述折弯部配合的限位卡槽，所述限位卡槽用于防止所述折弯弹针移位、转动、卡顿或溃缩。本发明提供的一种用于弹珠和冲孔衬管相结合的弹珠舱结构，克服了现有弹珠管结构弹针易移位、弹珠弹起高度不足以及弹珠弹珠易卡死的缺陷。

Description

一种用于弹珠和冲孔衬管相结合的弹珠舱结构 技术领域
本发明涉及弹珠管领域，特别是涉及一种弹珠和冲孔衬管相结合的弹珠管结构。
背景技术
目前随着人们生活水平的不断提高，运动健身，登山徒步，旅游休闲的普及，人们对各种用品提出了新的要求，比如空间存放要求。为了减少产品的存放空间，越来越多的产品采用折叠式的结构，比如折叠登山杖和折叠桌等，折叠产品中不可避免的会使用到弹珠管结构。
但现有的弹珠管结构仍然存在以下缺陷：第一是其结构较简单，由于无限位结构，弹针易左右旋转，上下或者左右移位，从而使得弹针易与拉绳缠绕；并且弹针移位后易带动弹珠移位，从而弹珠易卡死，结构稳定性差，影响产品的使用寿命；第二是由于弹珠结构的限制，弹珠弹起高度不足，结构稳定差，容易溃缩，出现安全隐患；第三，现有弹珠结构属于开放式，在潮湿或多尘的环境下，耐用度很低。
实用新型内容
(一)要解决的技术问题
本发明所要解决的问题是提供一种用于弹珠和冲孔衬管相结合的弹珠舱结构，以克服现有弹珠管结构弹针易移位、弹珠弹起高度不足以及弹珠易卡死的缺陷。
(二)技术方案
为解决所述技术问题，本发明提供了一种用于弹珠和冲孔衬管相结合的弹珠舱结构，包括内衬管舱、上定位柱舱盖、弹珠和折弯弹针； 所述内衬管舱的上端固定有所述上定位柱舱盖，所述内衬管舱下端的外圆周面上设置有弹珠孔，所述弹珠置于所述弹珠孔内；所述折弯弹针支撑在所述内衬管舱内，所述弹珠与所述折弯弹针相连接；所述折弯弹针在靠近所述上定位柱舱盖的一端设置有折弯部，所述上定位柱舱盖上设置有与所述折弯部配合的限位卡槽，所述限位卡槽用于限制所述折弯弹针的移位或转动或卡顿或溃缩。本弹珠舱结构，在内衬管舱的上端固定有上定位柱舱盖，上定位柱舱盖上设置有用于限制折弯弹针的限位卡槽，从而可以避免折弯弹针转动或者移位，避免折弯弹针移位与拉绳发生缠绕，提高整体结构的稳定性，延长产品的使用寿命。
进一步的，所述弹珠包括底座和固定在所述底座上的凸起部，所述底座置于所述内衬管舱内，所述凸起部可在所述弹珠孔内滑动；所述底座的上端设置有与所述内衬管舱内壁面配合的弧形面，当所述弹珠弹起时，所述弧形面紧贴所述内衬管舱的内壁面。所述上定位柱舱盖在位于所述限位卡槽的侧端设置有第一偏心通孔，所述内衬管舱的下端固定有下定位盖，所述下定位盖上设置有与所述第一偏心通孔相对应的第二偏心偏心通孔，所述第一偏心通孔和所述第二偏心通孔之间穿设有拉绳。
进一步的，所述折弯弹针包括成角度设置的第一弹性部和第二弹性部，所述第一弹性部通过所述折弯部与所述第二弹性部连接，所述第一弹性部和所述第二弹性部分别抵靠在所述内衬管舱的内壁面上，所述第一弹性部的端部与所述弹珠连接。所述第一弹性部端部向上折弯形成有插接柱，所述弹珠的底座上分别设置有用于限位所述第一弹性部的直线槽以及与所述插接柱配合的插槽。
进一步的，所述内衬管舱内设置有容纳腔，所述折弯弹针置于所述容纳腔内，所述弹珠孔与所述容纳腔相贯通。所述上定位柱舱盖的一端设置有伸入部，所述伸入部伸入所述容纳腔内，所述限位卡槽设 置在所述伸入部的端面上。
进一步的，所述上定位柱舱盖的另一端环形等间距设置有多个弹性瓣，所述弹性瓣、所述伸入部和所述上定位柱舱盖为一体式结构。所述上定位柱舱盖和所述下定位盖分别通过胶粘的方式固定在所述内衬管舱的两端；所述弹珠、所述底座和所述凸起部为一体式结构。
(三)有益效果
本发明提供的一种用于弹珠和冲孔衬管相结合的弹珠舱结构，在内衬管舱的上端固定有上定位柱舱盖，上定位柱舱盖上设置有用于限制折弯弹针的限位卡槽，从而可以避免折弯弹针左右转动或者前后移位，避免折弯弹针移位与拉绳发生缠绕；弹针被限位后，弹针不会左右转动或者前后、上下移位，避免弹珠卡死或者弹针缠绕内绳的的情况，提高整体结构的稳定性，延长产品的使用寿命；通过上定位柱舱盖和下定位盖的固定，使得弹针和弹珠处于相对密封的防尘防潮空间中，大大增加了弹珠舱结构的使用寿命；并且弹珠的底座上端面设置有与内衬管舱内壁配合的弧形面，当弹珠弹起时，底座能够紧贴内衬管舱的内壁，从而使得弹珠弹起的高度增加，整体稳定性好；克服了现有弹珠管结构弹针易移位、弹珠弹起高度不足以及弹珠易卡死的缺陷。
附图说明
图1为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构的立体图；
图2为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构的爆炸图；
图3为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构的结构示意图；
图4为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构上定位柱舱盖、弹珠和折弯弹针连接的立体图；
图5为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构弹珠的立体图；
图6为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构弹珠另一角度的立体图；
图7为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构弹针的结构示意图；
图8为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构上定位柱舱盖的立体图；
图9为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构上定位柱舱盖另一角度的立体图；
图10为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构内衬管舱的立体图；
图11为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构下定位盖的结构示意图；
图12为本发明一种用于弹珠和冲孔衬管相结合的弹珠舱结构安装后的结构示意图；
图中各个附图标记的对应的部件名称是：1、内衬管舱；2、上定位柱舱盖；3、弹珠；4、折弯弹针；5、弹珠孔；6、折弯部；7、限位卡槽；8、底座；9、凸起部；10、弧形面；11、第一偏心通孔；12、下定位盖；13、第二偏心通孔；14、拉绳；15、第一弹性部；16、第二弹性部；17、插接柱；18、直线槽；19、插槽；20、容纳腔；21、伸入部；22、弹性瓣。
具体实施方式
下面结合附图和实施例，对发明的具体实施方式作进一步详细描述。以下实施例用于说明发明，但不用来限制发明的范围。
参阅图1至图12，本发明提供了一种用于弹珠和冲孔衬管相结合的弹珠舱结构，包括内衬管舱1、上定位柱舱盖2、弹珠3和折弯 弹针4。内衬管舱1的上端固定有上定位柱舱盖2，内衬管舱1下端的外圆周面上设置有弹珠孔5，弹珠3置于弹珠孔5内；折弯弹针4支撑在内衬管舱1内，弹珠3与折弯弹针4相连接；折弯弹针4在靠近上定位柱舱盖2的一端设置有折弯部6，上定位柱舱盖2上设置有与折弯部6配合的限位卡槽7，限位卡槽7用于限制折弯弹针4的移位、转动、卡顿或溃缩。本弹珠舱结构，在内衬管舱的上端固定有上定位柱舱盖，上定位柱舱盖上设置有用于限制折弯弹针的限位卡槽，从而可以避免折弯弹针转动或者移位，避免折弯弹针移位与拉绳发生缠绕；弹针被限位后，弹针不会左右转动或者前后、上下移位，避免弹珠卡死或者弹针缠绕内绳的的情况，提高整体结构的稳定性，延长产品的使用寿命。
参阅图3、图8和图9，内衬管舱1内设置有容纳腔20，折弯弹针4置于容纳腔20内，弹珠孔5与容纳腔20相贯通。上定位柱舱盖2的一端设置有伸入部21，伸入部21伸入容纳腔20内，限位卡槽7设置在伸入部21的端面上。上定位柱舱盖2的另一端环形等间距设置有多个弹性瓣22，方便与其他部件连接；为了精简结构，弹性瓣22、伸入部21和上定位柱舱盖2为一体式结构。
参阅图3至图7，折弯弹针4包括成角度设置的第一弹性部15和第二弹性部16，第一弹性部15通过折弯部6与第二弹性部16连接，第一弹性部15和第二弹性部16分别抵靠在内衬管舱1的内壁面上，第一弹性部15的端部与弹珠3连接。为了方便组装折弯弹针4和弹珠3，第一弹性部15端部向上折弯形成有插接柱17，弹珠3的底座8上分别设置有用于限位第一弹性部15的直线槽18以及与插接柱17配合的插槽19。其中，为了精简结构，弹珠3、底座8和凸起部9为一体式结构。
参阅图5和图6，弹珠3包括底座8和固定在底座8上的凸起部9，底座8置于内衬管舱1内，凸起部9可在弹珠孔5内滑动；底座 8的上端设置有与内衬管舱1内壁面配合的弧形面10，当弹珠3弹起时，弧形面10紧贴内衬管舱1的内壁面。本弹珠舱结构，弹珠的底座上端面设置有与内衬管舱内壁配合的弧形面，当弹珠弹起时，底座能够紧贴内衬管舱的内壁，从而使得弹珠弹起的高度增加，整体稳定性好。
参阅图3、图8和图11，上定位柱舱盖2在位于限位卡槽7的侧端设置有第一偏心通孔11，内衬管舱1的下端固定有下定位盖12，下定位盖12上设置有与第一偏心通孔11相对应的第二偏心通孔13，第一偏心通孔11和第二偏心通孔13之间穿设有拉绳14。其中，上定位柱舱盖2和下定位盖12分别通过胶粘的方式固定在内衬管舱1的两端。
本实施例提供的一种用于弹珠和冲孔衬管相结合的弹珠舱结构，可用于折叠式登山杖中，也可适用其他需要弹珠和冲孔衬管相结合套管定位的弹珠冲孔结构产品中；本弹珠舱结构，零部件少，结构简单，整体稳定性好，使用寿命长；其在内衬管舱的上端固定有上定位柱舱盖，上定位柱舱盖上设置有用于限制折弯弹针的限位卡槽，从而可以避免折弯弹针左右转动或者上下、前后移位，避免折弯弹针移位与拉绳发生缠绕；弹针被限位后，弹针不会左右转动或者前后、上下移位，避免弹珠卡死或者弹针缠绕内绳的的情况，提高整体结构的稳定性，延长产品的使用寿命；通过上定位柱舱盖和下定位盖的固定，使得弹针和弹珠处于相对密封的防尘防潮空间中，大大增加了弹珠舱结构的使用寿命，也确保登山杖行走杖适合沙漠，峡谷等不同的极端地形条件，扩展耐候性；并且弹珠的底座上端面设置有与内衬管舱内壁配合的弧形面，当弹起时，底座能够紧贴内衬管舱的内壁，从而使得弹珠弹起的高度增加，整体稳定性好。
以上所述仅是发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为发明的保护范围。

Claims (10)

  1. 一种用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：包括内衬管舱(1)、上定位柱舱盖(2)、弹珠(3)和折弯弹针(4)；所述内衬管舱(1)的上端固定有所述上定位柱舱盖(2)，所述内衬管舱(1)下端的外圆周面上设置有弹珠孔(5)，所述弹珠(3)置于所述弹珠孔(5)内；所述折弯弹针(4)支撑在所述内衬管舱(1)内，所述弹珠(3)与所述折弯弹针(4)相连接；所述折弯弹针(4)在靠近所述上定位柱舱盖(2)的一端设置有折弯部(6)，所述上定位柱舱盖(2)上设置有与所述折弯部(6)配合的限位卡槽(7)，所述限位卡槽(7)用于防止所述折弯弹针(4)移位、转动、卡顿或溃缩。
  2. 如权利要求1所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述弹珠(3)包括底座(8)和固定在所述底座(8)上的凸起部(9)，所述底座(8)置于所述内衬管舱(1)内，所述凸起部(9)可在所述弹珠孔(5)内滑动；所述底座(8)的上端设置有与所述内衬管舱(1)内壁面配合的弧形面(10)，当所述弹珠(3)弹起时，所述弧形面(10)紧贴所述内衬管舱(1)的内壁面。
  3. 如权利要求1所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述上定位柱舱盖(2)在位于所述限位卡槽(7)的侧端设置有第一偏心通孔(11)，所述内衬管舱(1)的下端固定有下定位盖(12)，所述下定位盖(12)上设置有与所述第一偏心通孔(11)相对应的第二偏心通孔(13)，所述第一偏心通孔(11)和所述第二偏心通孔(13)之间穿设有拉绳(14)。
  4. 如权利要求1所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述折弯弹针(4)包括成角度设置的第一弹性部(15)和第二弹性部(16)，所述第一弹性部(15)通过所述折弯部(6)与所述第二弹性部(16)连接，所述第一弹性部(15)和所述 第二弹性部(16)分别抵靠在所述内衬管舱(1)的内壁面上，所述第一弹性部(15)的端部与所述弹珠(3)连接。
  5. 如权利要求4所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述第一弹性部(15)端部向上折弯形成有插接柱(17)，所述弹珠(3)的底座(8)上分别设置有用于限位所述第一弹性部(15)的直线槽(18)以及与所述插接柱(17)配合的插槽(19)。
  6. 如权利要求1所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述内衬管舱(1)内设置有容纳腔(20)，所述折弯弹针(4)置于所述容纳腔(20)内，所述弹珠孔(5)与所述容纳腔(20)相贯通。
  7. 如权利要求6所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述上定位柱舱盖(2)的一端设置有伸入部(21)，所述伸入部(21)伸入所述容纳腔(20)内，所述限位卡槽(7)设置在所述伸入部(21)的端面上。
  8. 如权利要求7所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述上定位柱舱盖(2)的另一端环形等间距设置有多个弹性瓣(22)，所述弹性瓣(22)、所述伸入部(21)和所述上定位柱舱盖(2)为一体式结构。
  9. 如权利要求3所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述上定位柱舱盖(2)和所述下定位盖(12)分别通过过盈配合复合胶粘的方式固定在所述内衬管舱(1)的两端。
  10. 如权利要求2所述的用于弹珠和冲孔衬管相结合的弹珠舱结构，其特征在于：所述弹珠(3)、所述底座(8)和所述凸起部(9)为一体式结构。
PCT/CN2021/101117 2020-12-29 2021-06-20 一种用于弹珠和冲孔衬管相结合的弹珠舱结构 WO2022142175A1 (zh)

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