CN112128189B - Quick bamboo pole connecting device - Google Patents
Quick bamboo pole connecting device Download PDFInfo
- Publication number
- CN112128189B CN112128189B CN202010736711.0A CN202010736711A CN112128189B CN 112128189 B CN112128189 B CN 112128189B CN 202010736711 A CN202010736711 A CN 202010736711A CN 112128189 B CN112128189 B CN 112128189B
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- Prior art keywords
- shaft
- pawl
- ratchet
- ratchet wheel
- torsion spring
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 51
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 51
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 51
- 241001330002 Bambuseae Species 0.000 title claims abstract description 41
- 239000011425 bamboo Substances 0.000 title claims abstract description 41
- 241000209128 Bambusa Species 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
Abstract
The invention discloses a quick bamboo rod connecting device which comprises a base, a pawl shaft, a ratchet wheel, a pawl, a torsion spring, a double torsion spring, a shifting block and a belt, wherein the pawl shaft is hinged to the inner side of the base, and the ratchet wheel shaft is hinged to the outer side of the base; the pawl shaft is sequentially and symmetrically connected with a torsion spring, a pawl, a shifting block and a double torsion spring; the ratchet shaft is connected with a ratchet; one end of the belt is fixedly connected to the base, the other end of the belt bypasses the ratchet wheel, the extending part of the double torsion spring supports the belt on the middle ratchet of the ratchet wheel, and the sawtooth-shaped protrusions on the belt are meshed with the ratchet at the middle part of the ratchet wheel; the pawl is respectively abutted against the ratchets on the upper part and the lower part of the ratchet wheel through a torsion spring. For bamboos with different sizes and shapes, the device can always keep larger contact area with the bamboo poles, the surface of the bamboos can not be damaged when the bamboos are clamped, the bamboo can not deflect transversely, and the device can be self-locked and can not loosen when the bamboos are clamped; simple structure, convenient use, rapidness and high efficiency.
Description
Technical Field
The invention relates to a connecting device, in particular to a quick bamboo rod connecting device which can be quickly connected to bamboo rods with different shapes and sizes and can realize self-locking.
Background
The sectional shape of the bamboo pole is not a complete circle but an irregular ellipse, and the sectional sizes of different bamboo poles are different. If the hoops and the hoops which are single in size and fixed in shape are connected to the bamboo poles, the actual contact area is small, and when the clamping force is small, the connecting device is easy to loosen or deflect; when the clamping force is great, the pressure intensity of the contact part is too great, certain damage can be caused to the surface of the bamboo, even the bamboo is deformed, and the section shape is changed.
Disclosure of Invention
The embodiment of the invention aims to provide a quick bamboo rod connecting device which is large in contact area, does not damage bamboos, is suitable for the bamboos with different sizes, can be self-locked, is convenient and quick to disassemble and assemble, and solves the problems that the existing device is small in contact area, large in damage to the surfaces of the bamboos, poor in universality and the like during connection.
In order to achieve the above purpose, the embodiment of the present invention is implemented by the following technical solutions:
the embodiment of the invention provides a quick bamboo rod connecting device, which comprises: the ratchet wheel mechanism comprises a base, a pawl shaft, a ratchet wheel, a pawl, a torsion spring, a double torsion spring and a belt, wherein the pawl shaft is hinged to the inner side of the base, and the ratchet wheel shaft is hinged to the outer side of the base; the pawl shaft is sequentially and symmetrically connected with a torsion spring, a pawl and shifting blocks, a double torsion spring is arranged between the two shifting blocks, and the double torsion spring is arranged on the pawl shaft; the ratchet shaft is connected with a ratchet; one end of the belt is fixedly connected to the base, the other end of the belt bypasses the ratchet wheel, the extending part of the double torsion spring supports the belt on the middle ratchet of the ratchet wheel, and the sawtooth-shaped protrusions on the inner side of the belt are meshed with the ratchet at the middle part of the ratchet wheel; the pawl is respectively abutted against the ratchets on the upper part and the lower part of the ratchet wheel through a torsion spring.
Furthermore, the base is semicircular, the section of the side wall is groove-shaped, and a gasket is fixedly connected in the side wall; one end of the base is provided with four through holes, the diameter of the lower through hole on the outer side is larger than that of the upper through hole, and the two through holes on the outer side are matched and connected with the ratchet shaft; the two through holes on the inner side are matched and connected with the pawl shaft; the side wall of the other end of the base is provided with a vertical groove, and a belt passes through and is fixedly connected with the vertical groove.
Furthermore, an elliptical handle is arranged at the upper end of the pawl shaft, and the handle can be pulled to drive the shaft to rotate; the pawl shaft is sequentially and symmetrically connected with a torsion spring, a pawl and shifting blocks, a double torsion spring is arranged between the two shifting blocks, and the double torsion spring is arranged on the pawl shaft; the pawl can freely rotate on the pawl shaft and is limited by the torsion spring to abut against the ratchet wheel; the shifting block is fixedly connected to the pawl shaft, and a cross rod extending out of the shifting block is positioned below the pawl and the double torsion springs; the handle is pulled, the pawl shaft rotates and drives the pulling block to lift the pawl and the double torsion springs, so that the ratchet wheel rotates, and the belt is loosened.
Furthermore, the ratchet shaft is formed by hinging a hexagonal shaft and a rotating shaft and can rotate relatively; the section of the bottom end part of the hexagonal shaft is a regular hexagonal prism circumscribed with the upper end circle, and the regular hexagonal prism can be matched with a regular hexagonal groove in the ratchet wheel; the top end of the hexagonal shaft is wavy; the top end of the rotating shaft is fixedly connected with a shaft rubber gasket.
Furthermore, three layers of ratchets are distributed on the ratchet wheel, the direction of the ratchets which are symmetrical up and down is the same, and the direction of the ratchets is opposite to that of the middle ratchets; the middle of the ratchet wheel is provided with a cylindrical through groove, and the bottom end part of the groove is a regular hexagonal groove which is externally tangent to a circle and is axially matched with the ratchet wheel.
Furthermore, the torsion springs are symmetrically distributed on the pawl shaft, one leg of each torsion spring is fixed on the base, and the other leg of each torsion spring presses on the pawl, so that the pawl presses on the ratchet wheel.
According to the technical scheme, the bamboo pole is clamped through one side of the belt, the contact length of the belt is adjustable, for the bamboo poles with different sizes and shapes, a larger contact area can be always kept between one side of the belt and the outer surface of the bamboo pole, the surface of the bamboo pole can not be damaged when the belt is clamped, and the ratchet wheel and the pawl can be self-locked and cannot be loosened when the ratchet wheel and the pawl are connected; the ratchet shaft is rotated to drive the ratchet to rotate, so that the occluded belt is further stretched and deformed, the connection is reliable, the device cannot deflect transversely, the whole structure is simple, the use is convenient, and the connection can be realized quickly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a quick bamboo rod connecting device provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a base in an embodiment of the present invention;
FIG. 3 is a schematic view of the assembled position of parts on the pawl shaft in an embodiment of the present invention;
FIG. 4 is a schematic view of the ratchet shaft in an embodiment of the present invention in an upright position;
FIG. 5 is a schematic view of the ratchet shaft rotation in an embodiment of the present invention;
FIG. 6 is a schematic structural view of a ratchet wheel according to an embodiment of the present invention;
in the figure, a base 1, a gasket 2, a belt 3, a handle 4, a ratchet shaft 5, a ratchet 6, a double torsion spring 7, a pawl shaft 8, a dial 9, a torsion spring 10, a pawl 11, a hexagonal shaft 51, a rotating shaft 52, a shaft rubber gasket 53, a regular hexagonal prism 54 and a wavy part 55.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 6, according to an embodiment of the present invention, there is provided a quick bamboo pole coupling device including a base 1, a pawl shaft 8, a ratchet shaft 5, a ratchet 6, a pawl 11, a torsion spring 10, a double torsion spring 7, and a belt 3. The ratchet shaft 5 is hinged to the outer side of the base 1; the pawl shaft is sequentially and symmetrically connected with a torsion spring 10, a pawl 11 and shifting blocks 9, a double torsion spring 7 is arranged between the two shifting blocks 9, and the double torsion spring 7 is arranged on the pawl shaft 8; the ratchet shaft 5 is connected with a ratchet; one end of the belt 3 is fixedly connected to the base 1, the other end of the belt bypasses the ratchet wheel, the belt 3 is propped against the middle ratchet of the ratchet wheel by the extending part of the double torsion spring 7, and the sawtooth-shaped protrusions on the inner side of the belt 3 are meshed with the middle ratchet of the ratchet wheel 6; the pawl 11 is respectively abutted against the ratchets on the upper part and the lower part of the ratchet 6 through a torsion spring 10, so that the ratchet 6 cannot rotate and is self-locked.
According to the technical scheme, the device provided by the embodiment of the invention can always keep a larger contact area between the connecting device and bamboos with different sizes and shapes, and can clamp the bamboos without damaging the bamboos; no lateral deflection occurs; the clamp can be self-locked and cannot fall off when being clamped; simple structure and convenient use.
In the embodiment, the base 1 is semicircular, the section of the side wall is groove-shaped, the strength is ensured, the weight is reduced, and the gasket 2 is fixedly connected in the side wall; one end of the base 1 is provided with four through holes, the diameter of the lower through hole at the outer side is larger than that of the upper through hole, the two through holes at the outer side are matched and connected with the ratchet shaft 5, and when the ratchet shaft 5 is assembled, the shaft penetrates upwards from the lower end of the base 1; the two through holes on the inner side are matched and connected with the pawl shaft 8; the ratchet wheel hole is arranged outside, and the pawl hole is arranged inside, so that the device is more compact in structure and reduced in size. The side wall of the other end of the base 1 is provided with a vertical groove, one end of the belt 3 penetrates through and is fixedly connected with the vertical groove, the belt is fixed to conveniently bypass the ratchet wheel, and the operation is convenient.
In the embodiment, the upper end of the pawl shaft 8 is provided with the oval handle 4, the handle 4 can be pulled to drive the shaft to rotate, and the handle is more convenient to use at the upper end; the pawl shaft is sequentially and symmetrically connected with a torsion spring 10, a pawl 11 and shifting blocks 9, a double torsion spring 7 is arranged between the two shifting blocks 9, and the double torsion spring 7 is arranged on the pawl shaft 8; the pawl can freely rotate on the pawl shaft 8 and is limited by the torsion spring 10 to prop against the ratchet wheel, so that the self-locking of the ratchet wheel is realized; the shifting block 9 is fixedly connected to the pawl shaft 8, a cross rod extending out of the shifting block 9 is positioned below the pawl 11 and the double torsion springs 7, and the cross rod can lift the pawl 11 and the double torsion springs 7 when the shifting block 9 rotates; the handle 4 is stirred, the pawl shaft 8 rotates and drives the shifting block 9 which is fixedly connected to rotate, the transverse rod on the shifting block 9 lifts the pawl 11 and the double torsion springs 7, the ratchet wheel 6 rotates, and the belt 3 is loosened.
In this embodiment, the ratchet shaft 5 is formed by hinging a hexagonal shaft 51 and a rotating shaft 52, and can rotate relatively; the bottom end part of the hexagonal shaft 51 is a regular hexagonal prism 54 externally tangent with the upper end circle, and the regular hexagonal prism 54 can be matched with a regular hexagonal groove in the ratchet 6; the top end of the hexagonal shaft is a wavy portion 55; the top end of the rotating shaft is fixedly connected with a shaft rubber gasket 53, the shaft rubber gasket 53 can deform to a certain extent, when the ratchet shaft 5 is in a vertical state, the wavy part 55 abuts against the shaft rubber gasket 53, the shaft rubber gasket 53 blocks the free rotation of the shaft, and the ratchet shaft can be rotated to be in a right-angled state by a large external force. When the ratchet shaft 5 is in a right-angled state, the wavy portion 55 is not in contact with the shaft rubber washer 53 any more, but a large external force is required to cause the wavy portion 55 to abut against the shaft rubber washer 53 again, and the wavy portion 55 and the shaft rubber washer 53 can block the rotating shaft from rotating freely, so that the state of the ratchet shaft 5 cannot be changed easily.
When the device is used, the ratchet shaft 5 firstly penetrates through the ratchet wheel from the bottom of the base 1 upwards, the regular hexagonal prism 54 of the hexagonal shaft 51 is matched with the regular hexagonal groove at the bottom of the ratchet wheel 6, then the rotating shaft 52 is rotated to be perpendicular to the hexagonal shaft 51, the rotating shaft 52 is pushed to drive the ratchet wheel 6 to rotate, the belt 3 meshed with the ratchet wheel 6 is tensioned, and the device is fixed on bamboo. The ratchet shaft 5 is arranged on the regular hexagonal prism 54, and can drive the ratchet 6 to rotate when being matched with the regular hexagonal groove of the ratchet 6; when the cylindrical part is matched with the regular hexagon groove, the ratchet wheel 6 can rotate freely, and different effects of the ratchet wheel 6 can be realized through different position matching.
In the embodiment, three layers of ratchets are distributed on the ratchet wheel 6, the direction of the ratchets which are symmetrical up and down is the same, and the direction of the ratchets is opposite to that of the middle ratchets; the upper and lower ratchets are matched with the pawl to realize self-locking, so that the belt 3 is prevented from being loosened by reverse rotation of the ratchets, and the stress is more uniform by symmetrical distribution; the middle ratchet teeth engage with the teeth on the inner side of the belt 3, causing the belt 3 to be tensioned when the ratchet 6 is rotated. The middle of the ratchet wheel 6 is provided with a cylindrical through groove, and the bottom end part of the groove is a regular hexagon groove which is circumscribed with the upper end circular groove and is used for being matched with the ratchet wheel shaft 5, so that the ratchet wheel shaft 5 drives the ratchet wheel 6 to rotate or freely rotate in the shaft. The three layers of ratchets of the ratchet wheel enable the meshing, tightening, keeping fixing and loosening of the belt to be realized through the ratchet wheel, and the structure is more compact.
In this embodiment, packing ring 2 is circular-arc, fixes the inboard at base 1 lateral wall, requires suitable deformation, increases the area of contact with the bamboo, protects the surface of bamboo, makes the bamboo atress more even, reduces and warp.
This quick bamboo pole connecting device is when using, puts base 1 in one side of bamboo earlier, with belt 3 around the ratchet, the pulling tightens up belt 3, makes the inboard sawtooth of belt 3 and the interlock of the middle ratchet of ratchet 6, and the part that stretches out of two torsional springs 7 can support belt 3 on ratchet 6, prevents that the sawtooth of belt 3 from deviating from the ratchet. On the ratchet shaft 5, the hexagonal shaft 51 is vertical to the rotating shaft 52, and the regular hexagonal prism 54 is matched with the regular hexagonal groove of the ratchet 6 to push the rotating shaft 52 and drive the ratchet 6 to rotate, so that the belt 3 is tightened, and the device is fixedly connected to the bamboo.
When the fixed connection is cancelled, the rotating shaft 52 is firstly rotated to be in the same straight line state with the hexagonal shaft 51, the ratchet shaft 5 is moved to the lower end of the base 1 for a certain distance, the regular hexagonal prism 54 of the ratchet shaft 5 is separated from the regular hexagonal groove of the ratchet 6, then the handle 4 of the pawl shaft 8 is pulled, the shifting block 9 on the pawl shaft 8 is driven to lift the pawl 11 and the extending part of the double torsion spring 7, the ratchet 6 is rotated, the belt 3 is loosened, and the device is not fixed on the bamboo any more.
The quick bamboo rod connecting device can be fixed at the bottom end of a bamboo growing naturally, the growing bamboo is used as a positioning pile, and other devices are arranged on a base of the connecting device to form a ground slideway for transportation of the bamboo; or connected to the felled bamboo poles, and the bamboo is driven to be transported by the connecting device; for smaller bamboo, several bamboo poles can be connected together in the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A quick bamboo rod connecting device is characterized by comprising a base, a pawl shaft, a ratchet wheel, a pawl, a torsion spring, a double torsion spring, a shifting block and a belt, wherein the pawl shaft is hinged to the inner side of the base, and the ratchet wheel shaft is hinged to the outer side of the base; the pawl shaft is sequentially and symmetrically connected with a torsion spring, a pawl and shifting blocks, a double torsion spring is arranged between the two shifting blocks, and the double torsion spring is arranged on the pawl shaft; the ratchet shaft is connected with a ratchet; one end of the belt is fixedly connected to the base, the other end of the belt bypasses the ratchet wheel, the extending part of the double torsion spring supports the belt on the middle ratchet of the ratchet wheel, and the sawtooth-shaped protrusions on the belt are meshed with the ratchet at the middle part of the ratchet wheel; the pawl is respectively abutted against the ratchets on the upper part and the lower part of the ratchet wheel through a torsion spring.
2. The quick bamboo pole connecting device as claimed in claim 1, wherein the base is semicircular, the cross section of the sidewall is groove-shaped, and a gasket is fixedly connected to the inside of the sidewall; one end of the base is provided with four through holes, the diameter of the through hole positioned below the outer side is larger than that of the through hole positioned above the outer side, and the two through holes on the outer side are matched and connected with the ratchet shaft; the two through holes on the inner side are matched and connected with the pawl shaft; the side wall of the other end of the base is provided with a vertical groove, and a belt passes through and is fixedly connected with the vertical groove.
3. The fast bamboo pole connecting device as claimed in claim 1, wherein an elliptical handle is provided at the upper end of the pawl shaft, and the handle is pulled to drive the pawl shaft to rotate; the pawl can freely rotate on the pawl shaft and is limited by the torsion spring to abut against the ratchet wheel; the shifting block is fixedly connected to the pawl shaft, and a cross rod extending out of the shifting block is positioned below the pawl and the double torsion springs; the handle is pulled, the pawl shaft rotates and drives the pulling block to lift the pawl and the double torsion springs, so that the ratchet wheel rotates, and the belt is loosened.
4. The quick bamboo rod connecting device as claimed in claim 1, wherein the ratchet shaft is formed by a hexagonal shaft and a rotating shaft which are hinged to each other and can rotate relatively; the bottom end part of the hexagonal shaft is a regular hexagonal prism circumscribed with the upper end circle, and the regular hexagonal prism can be matched with a regular hexagonal groove in the ratchet wheel; the top end of the hexagonal shaft is wavy; the top end of the rotating shaft is fixedly connected with a shaft rubber gasket.
5. The quick bamboo rod connecting device as claimed in claim 1, wherein the ratchet wheel is distributed with three layers of ratchets, the direction of the ratchets which are symmetrical up and down is the same, and is opposite to the direction of the middle ratchets; the middle of the ratchet wheel is provided with a cylindrical through groove, and the bottom end part of the groove is a regular hexagon circumscribed with a circle and matched with the ratchet wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736711.0A CN112128189B (en) | 2020-07-28 | 2020-07-28 | Quick bamboo pole connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736711.0A CN112128189B (en) | 2020-07-28 | 2020-07-28 | Quick bamboo pole connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112128189A CN112128189A (en) | 2020-12-25 |
| CN112128189B true CN112128189B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010736711.0A Active CN112128189B (en) | 2020-07-28 | 2020-07-28 | Quick bamboo pole connecting device |
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| CN (1) | CN112128189B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279560B (en) * | 2021-05-31 | 2022-09-02 | 青海送变电工程有限公司 | Scaffold board fixing clamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2278976A1 (en) * | 1974-07-17 | 1976-02-13 | Mecanoser Sa | Single-piece wrap-round clip of plastics - has saw-tooth strap lockable by pivotal flap |
| CN1018290B (en) * | 1988-09-29 | 1992-09-16 | 株式会社特友克斯 | Fastening means for hoses |
| DE102006027071A1 (en) * | 2006-06-13 | 2007-12-20 | Volkswagen Ag | Hose clamp for fastening a hose assembly on a pipe connection piece has a curved flexible band shaped like a ring with middle and end sections |
| CA2806965C (en) * | 2012-11-06 | 2015-04-21 | Sogyo Co., Ltd. | A strap-band type connecting device |
| CN106949364B (en) * | 2017-05-25 | 2022-10-28 | 歌尔科技有限公司 | Variable diameter quick detach fastener |
| CN207421040U (en) * | 2017-09-04 | 2018-05-29 | 余姚市恒威卡箍有限公司 | A kind of locking scroll drive type clip |
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