CN109334834B - Length adjustable support frame for soil-removing machine - Google Patents
Length adjustable support frame for soil-removing machine Download PDFInfo
- Publication number
- CN109334834B CN109334834B CN201811070732.2A CN201811070732A CN109334834B CN 109334834 B CN109334834 B CN 109334834B CN 201811070732 A CN201811070732 A CN 201811070732A CN 109334834 B CN109334834 B CN 109334834B
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- turning
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- buckling
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- 238000013459 approach Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J15/00—Mud-guards for wheels
- B62J15/02—Fastening means; Stays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J15/00—Mud-guards for wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to a length-adjustable support frame for a soil-removing machine, which comprises a support member, a connecting member and an embedding unit. The support piece comprises a first side face, a second side face, a through hole which is communicated with the first side face and the second side face and is in a long groove shape and extends along a long axis direction, the connecting piece can be arranged on the support piece in an adjusting mode along the long axis direction and comprises a connecting part, a first turning part which can penetrate through the through hole in a sliding mode, and a second turning part which is connected with the first turning part, the embedding and buckling unit comprises a plurality of buckling parts which are arranged on the first side face or a first surface and are in a groove hole shape, and an embedding and buckling part which is arranged on the first surface or the first side face and is in a convex block shape, when the first surface approaches to the first side face, the second turning part abuts against the second side face, and the embedding and buckling part and one of the buckling parts are mutually embedded and buckled.
Description
Technical Field
The present invention relates to a bicycle accessory, and more particularly to a length-adjustable fender support.
Background
The universal bicycle has a frame, a wheel, a fender, a pedal.
The soil of traditional integral type removes support frame, can't reduce the volume of timber, must operate most screw lock subassembly and relevant equipment procedure during the dismouting, and packing, transport the volume of timber big, the equipment is also comparatively troublesome.
In order to solve the above problems, an improved structure of a retaining buckle for a bicycle mudguard (CN2551547Y patent) includes a pair of retaining buckles, a pair of support rods and a mudguard, wherein flanges at two sides of the mudguard are embedded into the embedding grooves of the retaining buckles, so that the mudguard and the retaining buckles are connected, the support rods are inserted into the slots of the retaining buckles, and the protrusions at the tops of the support rods are embedded into the grooves of the mudguard, so that the retaining buckles, the support rods and the mudguard can be connected.
Although the retaining structure of the fender can utilize the retaining fastener to disassemble or assemble the support rod and the fender at proper time, the length of the support rod is fixed, which is not suitable for the bicycle frames with different specifications and sizes, and manufacturers must manufacture support rods with different lengths for the bicycle frames with different specifications and sizes, which is troublesome in manufacturing and material management.
In addition, the structure of the fixing buckles is complex, and the scarf joint structure between the flanges at two sides of the fender and the caulking grooves of the fixing buckles is not stable, so that the fender is easy to fall off.
Disclosure of Invention
Therefore, the present invention is to provide a length-adjustable supporting frame for bicycles with different specifications and sizes.
Thus, the invented Length adjustable fender support frame includes a support member, a connecting member and an engaging unit. The supporting piece is in a long rod shape and extends along a long axis direction, and comprises a first side surface, a second side surface opposite to the first side surface and a through hole for communicating the first side surface with the second side surface, wherein the through hole extends along the long axis direction to form a long groove shape. The connecting piece can be arranged on the supporting piece in an adjustable mode along the long axial direction and comprises a plate-shaped connecting portion, a first turning portion and a second turning portion, the connecting portion is opposite to the first side face, the first turning portion is connected to the connecting portion in an intersecting mode and can penetrate through the through hole in a sliding mode along the long axial direction, the second turning portion is connected to the first turning portion in a connected mode and opposite to the second side face, and the connecting portion is provided with a first surface corresponding to the first side face. The embedding unit enables the connecting piece to be adjusted and positioned relative to the supporting piece along the long axial direction, the embedding unit comprises a plurality of slotted buckling parts and a convex embedding part, the slotted buckling parts are arranged on one of the first side face and the first surface, the convex embedding part is arranged on the other of the first side face and the first surface, the second turning part is abutted against the second side face when the first surface approaches to the first side face, and the embedding part and one of the buckling parts are mutually embedded and buckled.
Preferably, the fastening portions of the fastening unit are communicated with the first side surface and the second side surface, and are crossed with the through hole and communicated with each other.
Preferably, the connecting portion of the connecting member intersects with the first turning portion, the second turning portion is cylindrical and extends along a transverse axis perpendicular to the longitudinal axis, the length of the second turning portion corresponding to the transverse axis is not greater than the length of the through hole corresponding to the longitudinal axis, and the width of the first turning portion corresponding to the transverse axis is not greater than the width of the through hole corresponding to the transverse axis.
According to an embodiment and a preferred aspect of the present invention, the supporting member further has a first mounting portion and a second mounting portion opposite to the first mounting portion along the long axis direction, the fastening portions are disposed at intervals along the long axis direction on the second mounting portion, the connecting portion of the connecting member has an inner end and an outer end opposite to the inner end, the first turning portion, the second turning portion and the embedding portion are disposed on the inner end, when the first turning portion slides in the through hole along the long axis direction, the embedding portion can be embedded in the fastening portions at different positions, and a use length between the first mounting portion and the outer end can be changed.
In addition, the above-mentioned length-adjustable fender support frame is suitable for mounting a fender foot on a frame, the outer end of the connecting portion of the connecting member is connected to the frame, and the supporting member is the fender foot according to another embodiment and preferred aspect of the present invention, the second locking set has two nuts and two bolts, the nuts can be respectively embedded in the locking grooves, and the bolts can be respectively inserted into the screw holes and the connecting holes for screw locking.
The invention has the following effects: the connecting piece can be arranged on the supporting piece in an adjustable manner along the long axis direction, and the embedding part can be embedded and buckled with one buckling part, so that the purpose of adjusting the length of the soil removing support frame can be achieved, and the positioning performance of the connecting piece and the supporting piece is good after adjustment.
Drawings
Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a perspective assembly view of an embodiment of the adjustable length fender support frame of the present invention;
FIG. 2 is a fragmentary, partially exploded perspective view of the embodiment;
FIG. 3 is a schematic view of an installation operation of the embodiment, showing a second turn passing through a through hole;
FIG. 4 is a schematic view of another installation operation of the embodiment, showing a relative rotation of a connector and a support member by about 90 degrees; and
FIG. 5 is a fragmentary sectional view of the embodiment in combination, showing the connecting member and the supporting member in a snap-fit combination.
In the above drawings, X, the long axis direction; 10. a support member; 11. a first mounting portion; 12. a second mounting portion; 13. a first side surface; 14. a second side surface; 15. perforating; 17. a flange; 18. a groove; 20. a connecting member; 21. a connecting portion; 213. a first surface; 214. an inner end; 215. an outer end; 22. a first turning section; 23. a second turning part; 30. A buckle unit; 31. a fastening part; 32. a snap-fit portion; y, transverse axis; 1. and (7) removing soil.
Detailed Description
Referring to fig. 1 and 2, an embodiment of the Length-adjustable supporting frame for a fender according to the present invention is adapted to mount a fender 1 to a vehicle frame (not shown), and includes a pair of supporting members 10 serving as legs of the fender, a pair of connecting members 20 mounted to the vehicle frame, and a pair of engaging units 30. For convenience of illustration and simplification of the drawing, fig. 2 to 5 are illustrated with only one supporting member 10, one connecting member 20 and one fastening unit 30, in addition to fig. 1.
The supporting members 10 are in the shape of long rods and extend along a long axial direction X, and each of the supporting members includes a first mounting portion 11, a second mounting portion 12 opposite to the first mounting portion 11 along the long axial direction X, a first side surface 13 extending from the first mounting portion 11 to the second mounting portion 12, a second side surface 14 opposite to the first side surface 13, a through hole 15 communicating the first side surface 13 with the second side surface 14, and a pair of flanges 17 protruding from the first side surface 13 to the outside opposite to the second side surface 14 and extending along the long axial direction X, wherein the first side surface 13 and the flanges 17 define a groove 18 together. In this embodiment, the through hole 15 is disposed on the second mounting portion 12, and the through hole 15 extends in the long axis direction X and is in a long groove shape.
The connecting member 20 includes a plate-shaped connecting portion 21, a first turning portion 22 intersecting with the connecting portion 21 and having a convex shape, and a second turning portion 23 intersecting with the first turning portion 22. The connecting portion 21 intersects with the first turning portion 22 and is generally L-shaped, the second turning portion 23 is columnar and extends along a transverse axis Y perpendicular to the longitudinal axis X, the length of the second turning portion 23 corresponding to the transverse axis Y is not greater than the length of the through hole 15 corresponding to the longitudinal axis X, and the width of the first turning portion 22 corresponding to the transverse axis Y is not greater than the width of the through hole 15 corresponding to the transverse axis Y. In this embodiment, the connecting portion 21 of the connecting member 20 has a first surface 213 opposite to the first side surface 13, an inner end 214 corresponding to one side of the first surface 213 and disposed in the groove 18, and an outer end 215 opposite to the inner end 214 and connected to the frame (not shown), and the first turning portion 22 and the second turning portion 23 are disposed at the inner end 214.
The engaging unit 30 enables the connecting member 20 to be adjusted and positioned along the long axis direction X relative to the supporting member 10, the engaging unit 30 includes a plurality of engaging portions 31 disposed on the second mounting portion 12 of the supporting member 10 and shaped like slots, and an engaging portion 32 disposed on the first surface 213 and shaped like bumps, the engaging portions 31 correspond to the through holes 15 and communicate the first side surface 13 and the second side surface 14, and the engaging portions 31 are spaced along the long axis direction X and intersect with the through holes 15 and shaped like crosses and communicate with each other. The engaging portion 32 is disposed at the inner end 214.
For a further understanding of the invention with the components and the resultant effects, operational advantages, and capabilities thereof, reference is made to the following description, which is believed to provide a further and more thorough understanding of the invention.
As shown in fig. 2 and 3, when the assembly is to be performed, by using the effect that the length of the second turning part 23 corresponding to the transverse axis Y is not greater than the length of the through hole 15 corresponding to the longitudinal axis X, and in the state that the second turning part 23 is substantially parallel to the through hole 15, the second inflection 23 extends from the first side 13 toward the second side 14 through the through hole 15 of the supporting member 10 until the second inflection 23 protrudes from the second side 14, then, the connecting member 20 and the supporting member 10 are relatively rotated by about 90 degrees, so that the second turning part 23 is perpendicular to the long axis direction X (see fig. 3), at this time, the connecting member 20 is disposed obliquely relative to the supporting member 10, and when the first surface 213 approaches the first side 13, the engaging portion 32 can also engage with the corresponding engaging portion 31, so as to engage and combine the connecting member 20 and the supporting member 10 (see fig. 1 and 5).
If it is desired to disassemble, in the state shown in fig. 1 and 5, the outer end 215 of the connecting member 20 is rotated outwards relative to the supporting member 10 (as shown in fig. 4), and the engaging portion 32 is disengaged from the corresponding engaging portion 31, and then the connecting member 20 is rotated by about 90 degrees relative to the supporting member 10, and the state shown in fig. 3 is returned, so that the connecting member 20 and the supporting member 10 can be disassembled.
In the case of fig. 4, after the connecting portion 21 slides along the long axis direction X and the first turning portion 22 slides in the through hole 15, the engaging portion 32 is engaged with the corresponding engaging portion 31, so that the engaging portion 32 is engaged with the engaging portion 31 at different positions, and a length between the first mounting portion 11 and the outer end 215 can be changed, and the vehicle frame can be used with different sizes of vehicle frames and wheels. After the connecting member 20 is adjusted along the long axis direction X relative to the supporting member 10, the inserting and fastening portion 32 and one of the fastening portions 31 are inserted and fastened together, so that the adjusted positioning performance of the soil removing support frame is improved.
It should be noted that the locking portion 31 of the present embodiment is in a shape of a rectangular slot, but may also be in a shape of a slot that is recessed from the first side surface 13 toward the second side surface 14, but does not penetrate through the second side surface 14, which is not shown in the drawings.
In summary, the present invention provides a soil removing support frame with adjustable length, which has a simple structure, is easy to manufacture and assemble, and can achieve the purpose of the present invention.
The present invention has been described in detail in order to enable those skilled in the art to understand the invention and to practice it, and it is not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.
Claims (4)
1. A kind of soil that can adjust the length removes the support frame, its characterized in that: it includes:
the support piece is in a long rod shape and extends along a long axial direction, and comprises a first side surface, a second side surface opposite to the first side surface, a through hole for communicating the first side surface with the second side surface, and a pair of flanges which protrude from the first side surface to the outer side opposite to the second side surface and extend along the long axial direction, wherein the through hole extends along the long axial direction to form a long groove shape, and the first side surface and the flanges define a groove together;
a connecting member, which is adjustably mounted on the supporting member along the long axis direction and includes a plate-shaped connecting portion opposite to the first side surface, a first turning portion intersecting with the connecting portion and slidably disposed through the through hole along the long axis direction, and a second turning portion connected to the first turning portion and opposite to the second side surface, wherein the connecting portion has a first surface corresponding to the first side surface; and
an embedding and buckling unit, which enables the connecting piece to be adjusted and positioned relative to the support piece along the long axial direction, wherein the embedding and buckling unit comprises a plurality of buckling parts which are arranged on the first side surface at intervals along the long axial direction and are in a slotted hole shape, and an embedding and buckling part which is arranged on the first surface and is in a convex block shape, the buckling parts are communicated with the first side surface and the second side surface, and are crossed with the through holes to form a cross shape and are communicated with each other, when the first surface approaches to the first side surface, the second turning part is abutted against the second side surface, the embedding and buckling part is mutually embedded and buckled with one of the buckling parts, and the connecting part is embedded and arranged in the groove.
2. The adjustable length earthmoving support frame of claim 1, further comprising: the connecting portion of the connecting piece is intersected with the first turning portion, the second turning portion is columnar and extends along a transverse axis perpendicular to the longitudinal axis, the length of the second turning portion corresponding to the transverse axis is not larger than that of the through hole corresponding to the longitudinal axis, and the width of the first turning portion corresponding to the transverse axis is not larger than that of the through hole corresponding to the transverse axis.
3. The adjustable length earthmoving support frame of claim 2, further comprising: support piece still has a first installation department, and one follows long axial in the opposite of the second installation department of first installation department, buckle portion follows long axial interval set up in the second installation department, the connecting portion of connecting piece have an medial extremity, and one be in the opposite of the outside end of medial extremity, first turn portion second turn portion with buckle portion set up in the medial extremity, first turn portion is followed long axial is in when sliding in the perforation, can make buckle portion buckle in the buckle portion of different positions, and can change first installation department with a use length between the outside end.
4. An adjustable length earthmoving support according to any one of claims 1 to 3, characterised in that: the connecting piece is suitable for being installed on a frame, the outer side end of the connecting part of the connecting piece is connected to the frame, and the supporting piece is the soil removal foot.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107123558 | 2018-07-06 | ||
TW107123558 | 2018-07-06 |
Publications (2)
Publication Number | Publication Date |
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CN109334834A CN109334834A (en) | 2019-02-15 |
CN109334834B true CN109334834B (en) | 2021-03-05 |
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Application Number | Title | Priority Date | Filing Date |
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CN201811070732.2A Active CN109334834B (en) | 2018-07-06 | 2018-09-13 | Length adjustable support frame for soil-removing machine |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200942821Y (en) * | 2006-08-25 | 2007-09-05 | 杨洋 | Retractable bicycle mudguard |
CN101524222B (en) * | 2008-03-05 | 2012-05-30 | 鸿富锦精密工业(深圳)有限公司 | Support shelf structure |
ITBZ20100016A1 (en) * | 2010-04-30 | 2011-10-31 | Luca Martorano | ROLLING AND REMOVABLE BICYCLE PROTECTION SYSTEM |
CN201759057U (en) * | 2010-06-01 | 2011-03-16 | 吴天然 | Multifunctional rechargeable lamp posture rack |
CN205652253U (en) * | 2016-05-11 | 2016-10-19 | 瑞振工业股份有限公司 | Soil of adjustable length removes foot |
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