WO2008061426A1 - Banderole peinte équipée d'un ressort à moteur en spirale et pouvant être rapidement remplacée - Google Patents

Banderole peinte équipée d'un ressort à moteur en spirale et pouvant être rapidement remplacée Download PDF

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Publication number
WO2008061426A1
WO2008061426A1 PCT/CN2007/002697 CN2007002697W WO2008061426A1 WO 2008061426 A1 WO2008061426 A1 WO 2008061426A1 CN 2007002697 W CN2007002697 W CN 2007002697W WO 2008061426 A1 WO2008061426 A1 WO 2008061426A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring
pawl
barrel
easy
shaft
Prior art date
Application number
PCT/CN2007/002697
Other languages
English (en)
Chinese (zh)
Inventor
Xiaohu Huang
Original Assignee
Xiaohu Huang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiaohu Huang filed Critical Xiaohu Huang
Publication of WO2008061426A1 publication Critical patent/WO2008061426A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
    • G09F11/08—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles the elements being flexible sheets

Definitions

  • the utility model relates to an easy-to-change springwork elastic drawing shaft, which relates to an exhibition display device, in particular to a drawing axis which is easy to stretch.
  • the so-called traditional roll-up is a popular portable display device in recent years. Its structure mainly includes a casing, the inside can be used for loading the picture, and the lower end of the picture is fixed in the casing with a roller with elastic stretching device. On the upper side of the painting, the upper end of the painting is fixed on the hanging drawing bar for drawing.
  • the outer casing is used as the base, and a vertical rod is inserted into the hole of the outer casing to fix the picture, and the hanging picture bar is fixed on the vertical dome.
  • the elastic device inside the outer casing tightens the painting, and the painting is used to draw the painting into the shell. It is an easy to carry and easy to display device.
  • the concept of the elastic device is to roll up a picture to the eye by a torsion spring mounted in the drawing shaft.
  • the disadvantages are as follows: 1. When the customer changes the painting, the old painting needs to be removed from the drawing axis and the hanging painting strip, and the new painting is replaced, which is easy to cause misoperation, completely releasing the pre-tightening elastic force, and losing the roll-up function. It is also possible to damage the picture and the screen assembly process is extremely inconvenient. 2.
  • the traditional type of roll-up treasure should be spring-loaded at the factory, so that the customer can install the picture, and the picture can be collected into the outer casing for transportation and carrying.
  • the pre-tightening elasticity of the screen is fixed, and it is difficult for the customer to adjust the elasticity due to the length of the screen production.
  • the technical problem to be solved by the utility model is to provide an easy-to-change spring-loaded elastic drawing axis, which can achieve the purpose of adjusting the elastic force by using the spring, and the one-way locking of the drawing axis, so that the drawing axis can be easily taken.
  • the customer can easily achieve the purpose of changing painting by changing the drawing axis, which is convenient, safe and fast.
  • an easy-change spring-spring elastic drawing axis the picture is rolled on the drawing axis, and comprises a casing, a drawing axis and a drawing axis rotating mechanism disposed in the casing, and the drawing axis is
  • the shaft body and the shaft core cover at both ends of the barrel body wherein the barrel body is a hollow tube body structure, and the drawing shaft rotating mechanism is composed of a spring tightening mechanism and a one-way self-locking constituted by a pawl and a ratchet
  • the spring composition is characterized in that the spring winding mechanism is fixed at one end of the spring to the one-way self-locking mechanism, the other end is fastened to the barrel, and the barrel is fixed to the shaft cover provided with the one-way self-locking mechanism. side.
  • the utility model provides a one-way locking mechanism, in particular: the one-way self-locking mechanism is arranged on one side of the drawing shaft, the shaft core cover is provided with a middle hole, and two or four holes are arranged around the middle hole More than two ratchet teeth are provided with a pawl on the inner side of the end barrel, and the ratchet engages with the pawl.
  • the pawl has two or more ratchet teeth corresponding to the ratchet teeth on the shaft core cover, and one side of the pawl is cast with a square shaft passing through the middle hole of the shaft core cover. The other side is provided with a top rod which is abutting against the spring.
  • the top rod has a slit, and one end of the spring is fixed in the slit.
  • the ejector pin In order to enable the pawl to be reset in time, the ejector pin abuts a spring disposed in the barrel to displace the pawl in the axial direction.
  • the one-way self-locking mechanism is adjusted by a rotary wrench, and includes a square hole column, a wrench and a rib, wherein the square hole column is fixed to the inner side of the outer casing end cover, the wrench is set on the square hole column, and the rib is disposed at the root of the square hole column.
  • the wrench is provided with a bevel, the bevel interacts with the rib when the wrench rotates, and the wrench is rotated to lock the pawl radially, and at the same time push the pawl to move axially, causing the pawl and the ratchet to come out of contact.
  • the drawing axis can be freely rotated inside the casing, so that the screen can be pulled out easily and quickly when winding up.
  • the wrench is provided with a guiding groove, and the square shaft on the pawl is inserted into the square hole through the guiding groove.
  • the barrel has a "convex" shaped inner cavity
  • the spring is located in a convex chamber at the bottom thereof, and is abutted by the pawl ejector, and a spring is also provided on the outer shell of the barrel.
  • the hole, the spring and the pawl are set in the inner cavity of the barrel, one end of the spring is fixed in the slit of the pawl ejector, and the other end is fastened in the u-shaped hole.
  • the spring acts as a resetting force, and moves axially against the pawl, returns to the original position, so that the pawl engages with the ratchet, and the drawing axis is in a one-way self-locking state. .
  • a baffle plate is arranged on the pawl ejector pin, and the ejector pin is sequentially provided with a baffle plate and a spring to prevent the spring from catching the pawl.
  • the pawl is set in a barrel.
  • the one-way locking mechanism is combined with the spring rotating mechanism to be compact.
  • the barrel and the barrel are closely matched on the side of the shaft cover of the fixed one-way self-locking mechanism, so that the barrel does not collide with the barrel There is relative movement.
  • the drawing axis has a one-way self-locking function, which is especially convenient when changing pictures;
  • the one-way self-locking mechanism is easy to open and easy to use
  • the clockwork mechanism is stable, drawing, and drawing is smooth and labor-saving
  • Fig. 1 is a schematic view showing the exploded structure of the spring-type elastic shaft member of the easy-change type of the utility model.
  • FIG. 2 is a partially exploded perspective view of the elastic-type shaft of the easy-change spring of the present invention controlled by a wrench.
  • 3 is a cross-sectional view of the easy-change spring-spring elastic drawing shaft and the outer casing of the present invention.
  • FIG. 1 is a schematic exploded view of the elastic-type shaft member of the easy-to-change spring of the present invention
  • FIG. 2 is a partially exploded structural view of the spring-type elastic shaft of the easy-to-change spring of the present invention controlled by a wrench
  • FIG. A cross-sectional view of the easy-to-change spring-loaded elastic drawing shaft and outer casing is shown:
  • the drawing shaft and the drawing shaft rotating mechanism in the shell 9 are composed of a barrel body 7 and a shaft core cover 1 and ⁇ at both ends of the barrel body, wherein the barrel body 7 is a hollow tube body structure, and the drawing shaft rotating mechanism is received by a spring
  • the fastening mechanism is composed of a one-way self-locking mechanism composed of the pawl 3 and the ratchet 2.
  • the spring winding tightening mechanism of the utility model is that one end of the spring 4 is fixed on the one-way self-locking mechanism, the other end is fastened on the barrel 6 , and the spring box 6 is fixed on the shaft core cover 1 provided with the one-way self-locking mechanism One side.
  • the unidirectional self-locking mechanism means that a shaft hole 1 on one side of the drawing shaft is provided with a middle hole 11 , and a ratchet 2 is equally arranged around the middle hole 11 and has a tooth height of 3 ⁇ .
  • a pawl 3 is disposed on the inner side of the end barrel 7, and the pawl 3 is provided with four ratchet teeth 31 corresponding to the ratchet teeth 2 on the shaft core cover 1.
  • One side of the pawl 3 is cast with a square shaft 32 passing through The middle hole 11 of the core cover 1 engages the ratchet 2 with the pawl 3.
  • the other side of the pawl 3 is provided with a jack 33 which has a slit.
  • the base 4 is fixed at one end in the slit 331.
  • the ejector rod 33 is abutted by a spring 5 disposed in the barrel 6 , and the U-shaped hole 62 is disposed on the outer casing of the barrel 6 .
  • the spring 4 and the pawl 3 are set in the inner cavity of the barrel 6 .
  • the spring 4 is fixed in the slit 331 of the jack 33, and the other end is fastened in the U-shaped hole 62.
  • the one-way self-locking mechanism of this embodiment is adjusted by a rotary wrench, and includes a square hole post 10, a wrench 12 and a rib 13 .
  • the square hole column 10 is fixed to the inner side of the end cover of the outer casing 9, the wrench 12 is set on the square hole column 10, the rib 13 is disposed at the root of the square hole column 10, and the wrench 12 is provided with a slope 121, and the inclined surface 121 interacts with the rib 13 when the wrench rotates.
  • the rotary wrench 12 radially locks the pawl 3 while pushing the pawl 3 to move axially, disengaging the ratchet 31 of the pawl 3 from the ratchet 2.
  • the drawing axis can be freely rotated in the casing 9, so that the picture 14 can be pulled out or rolled up.
  • the square hole 10 is provided with a square hole 101.
  • the wrench 12 is provided with a guiding groove 122.
  • the square shaft 32 of the pawl 3 is inserted into the square hole 101 via the guiding groove 122.
  • the barrel 6 described in this embodiment has a convex inner cavity, and the spring 5 is located in a cavity 61 which is convex at the bottom.
  • the spring 5 acts as a reset, moves axially against the pawl 3, and returns to the original position, so that the ratchet 31 and the core cover 1 on the pawl 3
  • the inner ratchet 2 is engaged, and the drawing shaft is in a one-way self-locking state.
  • a baffle 8 is further mounted on the jack 33, and the top bar 33 is sequentially provided with a baffle 8 and a spring 4 to prevent the spring 4 from catching the pawl 3.
  • the pawl 3 is also fitted in the barrel 6.
  • the barrel 6 and the barrel 7 are closely fitted on the inner end side of the shaft cover 1 of the fixed one-way self-locking mechanism, so that the barrel 6 does not move relative to the barrel 7.
  • the shaft provided on the outer side of the core cover ⁇ is inserted into the sleeve 15 provided inside the end cover of the outer casing 9.
  • the easy-change spring-type elastic drawing shaft device of the utility model is installed in the outer casing of the new display equipment roll-up
  • the roll-up cover includes a casing and a flip cover, wherein the lower part of the top view of the roll-up, that is, the front part of the roll-up is a short and long isosceles trapezoidal structure, the front edge is equal to the width of the picture;
  • the flip cover is connected to the outer casing and the inside of the flip cover through a connecting shaft disposed at the rear end of the outer casing
  • a chamber for placing the drawing shaft is formed, and a gap for the passage of the screen is left between the front edge of the flip cover and the outer casing.
  • the upper end of the painting is fixed on the hanging picture bar for drawing, the hanging picture bar is equal to the picture width, and the magnets are arranged at both ends of the hanging picture bar, which attract each other when splicing, so that multiple pictures are integrated into one.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

L'invention concerne une banderole peinte équipée d'un ressort à moteur en spirale et pouvant être rapidement remplacée. Ladite banderole, autour de laquelle doit être enroulée une peinture, comprend un mécanisme rotatif et est disposée dans un logement (9). La banderole comprend également un cylindre (7) et deux têtes (1, 1') aux extrémités du cylindre (7). Le cylindre (7) présente une structure sous forme de tube creux. Le mécanisme rotatif de la banderole comprend un mécanisme de serrage du ressort à moteur en spirale et un mécanisme d'autoverrouillage unidirectionnel composé d'un cliquet et d'un rochet. Le mécanisme de serrage est conçu de manière qu'une extrémité d'un ressort (4) à moteur en spirale soit connectée au mécanisme d'autoverrouillage unidirectionnel et que l'autre extrémité soit connectée à un boîtier (6) correspondant. Le boîtier (6) à ressort à moteur en spirale est monté sur un côté de la tête (1) de la banderole au niveau de laquelle est disposé le mécanisme d'autoverrouillage unidirectionnel.
PCT/CN2007/002697 2006-11-21 2007-09-11 Banderole peinte équipée d'un ressort à moteur en spirale et pouvant être rapidement remplacée WO2008061426A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620047998.1 2006-11-21
CNU2006200479981U CN200966501Y (zh) 2006-11-21 2006-11-21 易换型发条弹力式画轴

Publications (1)

Publication Number Publication Date
WO2008061426A1 true WO2008061426A1 (fr) 2008-05-29

Family

ID=38966075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002697 WO2008061426A1 (fr) 2006-11-21 2007-09-11 Banderole peinte équipée d'un ressort à moteur en spirale et pouvant être rapidement remplacée

Country Status (2)

Country Link
CN (1) CN200966501Y (fr)
WO (1) WO2008061426A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110051179A (zh) * 2019-04-09 2019-07-26 孙伊娃 一种循环传动展示机
CN110155823B (zh) * 2019-04-09 2024-06-14 孙伊娃 一种按钮连接旋紧装置
CN113362720B (zh) * 2019-04-12 2022-10-25 Oppo广东移动通信有限公司 电子设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2108626U (zh) * 1991-08-13 1992-07-01 杨顺民 多功能卷筒架
CN2146922Y (zh) * 1992-11-23 1993-11-24 安竹秋 卷帘器
GB2267988A (en) * 1992-06-19 1993-12-22 Oakley Young 4Th Dimension Point of sale device.
CN2204328Y (zh) * 1994-06-27 1995-08-02 邱燕惠 一种纱门纱窗的卷帘装置
CN2224735Y (zh) * 1995-04-27 1996-04-17 高鹏 卷帘式书画板
WO2000003375A1 (fr) * 1998-07-07 2000-01-20 John Birnie Bulman Panneaux pour supporters
JP2004204438A (ja) * 2002-12-20 2004-07-22 Takeo Miyake ブラインド装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2108626U (zh) * 1991-08-13 1992-07-01 杨顺民 多功能卷筒架
GB2267988A (en) * 1992-06-19 1993-12-22 Oakley Young 4Th Dimension Point of sale device.
CN2146922Y (zh) * 1992-11-23 1993-11-24 安竹秋 卷帘器
CN2204328Y (zh) * 1994-06-27 1995-08-02 邱燕惠 一种纱门纱窗的卷帘装置
CN2224735Y (zh) * 1995-04-27 1996-04-17 高鹏 卷帘式书画板
WO2000003375A1 (fr) * 1998-07-07 2000-01-20 John Birnie Bulman Panneaux pour supporters
JP2004204438A (ja) * 2002-12-20 2004-07-22 Takeo Miyake ブラインド装置

Also Published As

Publication number Publication date
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