TWM394940U - Fastening device of bike - Google Patents

Description

M394940 V. New description: [New technical field] This creation relates to a bicycle component, especially a bicycle tightening device used for assembling components such as a car seat officer or a riser. [Prior Art] The bicycle in front of the head is usually equipped with a "scheduled construction" that can adjust the installation angle in components such as stems or seat cushions (seat P s). For the structural design and angle adjustment of the existing adjustment structure: refer to the TW certificate number M36〇186 "Bicycle seatpost adjustment: structure" patent case, Tw certificate number M372297 "Adjustable angle seat tube structure" The Patent Document and the TW Certificate No. M3265, the "Adjustable Angle Bicycle Riser Structure" patent document, and the like are also shown in the patent document. The angle adjustment structure disclosed in each of the above patent documents not only has a complicated structural shape of each member. It is troublesome in processing and manufacturing, and the manufacturing cost is high. Moreover, in order to adjust the members, the ring-shaped surface of the radiation-like ring surface is pressed against the sprayed surface, and the joint between the four-tooth ring surfaces must be quite fine. Otherwise, problems such as looseness or slippage may occur, and it is difficult to make the g-tube or the seated pipe to have good assembly strength and stability. In order to solve the existing bicycle assembly structure with angle adjustment function, With regard to the problems and limitations of the complicated structure and insufficient assembly stability, the main purpose of the present invention is to provide a bicycle tensioning device, which is to pass a latching member to the pipe slot of the pipe socket and the sleeve hole of the positioning assembly. And use a pair of forced M394940 tight cover to push the two ends to allow the clamping member to expand and engage against the tube groove and the sleeve hole, and the simple (4) firmly tighten the square A 'clamping assembly to firmly adjust the angular shape assembly The utility model is effective in solving the problem that the existing assembly structure is complicated in structure and insufficient in assembly stability. The technical means used in the present invention is to provide a bicycle fastening device, comprising: a seat having a horizontal transverse running through a tube groove, a series of tooth marks are distributed on the inner wall surface of the tube groove to form a rod surface; a positioning assembly includes two positioning rings symmetrical to each other and abutting on both sides of the tube groove A sleeve hole having a hole diameter corresponding to the tube groove is provided, and a series of marks are formed in the 35φ distribution of the I Sea sleeve hole to form a tooth surface; a toothed piece, which is threaded through the tube groove and two sets Hole The hollow tubular member has a pipe body having at least an axially extending groove, and a series of tooth marks are distributed on the outer wall surface of the card to form a rod surface, and the inner wall surface of the two ends of the card member The slanting guide surface is disposed on the outer side of the two positioning rings, and each of the pressing cover has a slab and a convex cone formed by the slab extending from the slab. An oblique guiding surface at a corresponding end of the clamping member, and a coupling hole disposed at an axial center of the convex cone; and a pressing bolt which is coupled to the coupling hole of the two pressing covers to be oppositely pulled The above-mentioned bicycle tightening device, wherein the tube groove and the sleeve hole are integrally distributed on the inner wall surface with a series of axially extending strip-shaped tooth marks; the latching member is comprehensively distributed on the outer wall surface There are a series of axially extending strip-shaped dents. 4 M394940 The aforementioned bicycle squeezing device, wherein the squad member comprises two opposite semi-cylindrical types of W, and the middle portion of each of the abutting outer wall faces corresponds to There is a short broadcast of 卜, y- 遑 above the sample slot, and one has The upper elastic loop is sleeved on the corresponding rod slots of the two months. In the above-mentioned bicycle squeezing device, the tube seat is provided with a joint extending downwardly; and the positioning ring and the top portion of the pressing cover are respectively recessed with a clamping groove. Wherein the positioning component is in step and a bundle connected to the cross tube

The aforementioned bicycle tensioning device includes a cross tube seat coupled to the two positioning rings. In the bicycle pressing device, the positioning ring is concavely disposed at a position adjacent to the outer sleeve on the outer side surface, and the pressing cover is convexly disposed on the opposite side of the plate. The convex part 1 " The tension of the bicycle provided by this creation, the advantages and enhancements that can be obtained include: -1. This creation is directly matched with a pair of positioning rings by the card piece, which can be reached: The effect of the angled shape on the socket is easy to process and the manufacturing cost is reduced. 〃 2. The created clamping element fully engages the biting groove and the positioning hole of the positioning component with the entire tooth surface, which can make the positioning component obtain a stable and combined effect, and improve the reliability and safety of the bicycle component assembly and combination. The tensioning device provided by the creation is combined with a full internal pressing method, which does not damage the surface of the pipe fitting for lightweight composite elastic engaging structures such as carbon fiber composite materials or slag alloys, and is highly suitable for bicycles with characteristics.

5 MJ94940 components. [Embodiment] In order to understand in detail the technical features and practical functions of the present creation, and to implement it according to the inner valley of the monthly series, further detailed examples are shown in the following figure, and the details are as follows:

The present invention provides a first preferred embodiment capable of being implemented in a seat cushion standpipe or a handlebar standpipe bicycle assembly, such as a round file to the present invention, which is used in the seat cushion standpipe. 5 to FIG. 7 show a second preferred embodiment of the present invention. In these embodiments, the present invention includes a tube holder 10/10 Α, and an embedded in the tube 〇 / 〇 的 定位 定位 定位 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 The tension is 40/40A, and a lock can pull the two pressing covers 4〇/4〇a toward each other to form a pressing pin 5〇. As shown in the first preferred embodiment of FIG. 1 to FIG. 4, the socket is configured to provide a bicycle seat cushion mounting positioning, and has a horizontally transversely extending tubular groove 11 and a downward facing portion. The extended joint 12 is integrally distributed on the inner wall surface of the pipe groove w and is provided with a series of axially extending strip-shaped dents to form a rod-shaped surface 111. The joint 12 can be sleeve-connected to a tube A, thereby being able to be assembled. For the frame of the bicycle, of course, the joint i 2 of this creation is also. The positioning tube 20 includes two positioning rings which are symmetrically disposed, and the positioning ring 21 is provided with a sleeve 2 having a hole diameter corresponding to the tube groove. 211, the inner wall surface of the sleeve hole 211 is uniformly distributed with the extension strip tooth mark of -6 M394940 to form a salivation surface 21 2; in this embodiment, the two positioning rings 21 are relatively abutted against the tube seat. 1 on both sides of the tube groove, and opposite sides of the top of the two positioning rings 21, correspondingly recessed with a clamping groove 213 for detaching a pad bar B; the card member 3 0 The second tubular member extending longitudinally and having an outer diameter slightly smaller than the aforementioned tube groove has at least one axially extending groove and the length is approximately equal to or slightly shorter than the tube groove 11 and the two sets. The sum of the lengths of the holes 211; in the embodiment, the latching member 30 includes two opposite semi-cylindrical type abutting pieces 31, and the outer wall faces of the abutting pieces 31 are comprehensively distributed. The series axially extends the strip-shaped dents to form a rod face 3彳彳, and the inner wall surfaces at both ends are set to face outward The slanted inclined guide surface 3彳2, and the middle portion of the outer wall surface of the two abutting pieces 31 are correspondingly provided with two rod grooves 313, which can be used for the two ring-shaped elastic ring 32 The sleeves 313 are sleeved on the corresponding rod grooves 313, so that the two abutting pieces 31 are combined to form the tubular member 30 in a tubular shape; the two tracking S盍40 series are symmetrically designed, and each has a size gauge and an inch larger than the aforementioned The slab 41 having the outer diameter of the groove n is integrally extended by the slab 41 to form a conical convex cone 42 having a larger outer diameter than the ferrule 3 of the slab 41 The inner diameter of the crucible is disposed in the axial center of the convex cone 42 to provide a coupling hole for the elastic bolt to be inserted. In this embodiment, the pressing cover of one of the two sides is directly The coupling hole 436 is again a screw hole, and the coupling hole 43 of the pressing cover 40 on the other side is in the form of a counterbore hole, thereby providing the urging bolt 5 in the form of a bolt, and the urging bolt is directly threaded. In the embodiment, the two pressing covers are opposite to the outer side of the corresponding positioning ring 21, and correspond to the aforementioned clamping groove 213, 7 M3 94940, and the two clamping covers 40 The opposite side of the top is correspondingly recessed with a clamping groove 44 for arranging a truss rod B. » As shown in Fig. 2 and Fig. 3, the card 3 〇 is inserted into the tube holder • 1 〇 tube The slot 1 1 and then the two positioning rings 2 of the positioning component 20 and the two pressing covers 40 are sequentially sleeved on both ends of the card holder on both sides of the socket 1 Immediately 50 is inserted through the engaging holes 43 of the two pressing covers 4〇 and pulled toward each other, and the two pressing plates 4 〇 are used with the convex cone 42 and the guiding tensioning design of the opposite inclined guiding surface 31 2 The latching member 3 is forced to expand so that the rod faces 311 of the abutting tabs 31 are fully integrated with the tube slots 11 and 6 to cover the holes 21 1 . The tooth surface 11 1 / 212 is relatively spray-on, which effectively enables the two positioning rings 21 and the two pressing covers 40 to obtain a stable joint positioning effect, and as shown in FIGS. 3 and 4 , the seat cushion is further tightly tightened. The rod B is clamped between the corresponding clamping slots 21 3/44 to achieve the effect of positioning the bicycle seat amp. When the angle is to be adjusted, the tension bolt 5 〇 is slightly loosened, and the two are matched. The resetting action generated by the elastic ring 32 can adjust the installation and positioning angle of the bicycle seat cushion simply and quickly. It is practical, safe and reliable. In the second preferred embodiment shown in FIG. 5 to FIG. 7, the socket 彳〇A is a vertical pipe joint structure that can be combined with the front of the bicycle, and has a horizontally transversely extending pipe groove 11 and a downward direction. The extending joint 13 is integrally distributed on the inner wall surface of the pipe groove to form a series of axially extending strip-shaped tooth marks to form a rod-shaped surface 111, which can be sleeved and coupled to the front fork upper tube of the bicycle, thereby being capable of being It is also connected with the front of the bicycle. Of course, this creation can also be provided with a tightening seat that can be locked with the upper fork tube in the socket A. This creation does not impose any specific restrictions;

M3^4y4U The positioning component 20A includes a positioning ring -Ms coupled to the rear end of the horizontal tube 22, and two symmetrically disposed 21, and - coupled to the horizontal tube 22, for the bicycle driver to lock the c Bunch of tight seats 23;

疋裒2 1 is opposite to the outer side surface adjacent to the sleeve hole 21 1 and recessed with a concave edge 21 4 ; the structure comprises a cross tube 22 , and the structural shape and assembly relationship of the latching member 30 are substantially the same as the first preferred embodiment The same as 'the description will not be repeated; the two pressing cover 40A is of a symmetrical design, and each has a plate 4 having a larger size than the outer diameter of the pipe slot 1 1 ), and the plate 41 integrally extends to form a conical shape. a convex taper block 42 is connected to the larger i« of the plate block 41 and has an outer control larger than the inner diameter of the latching member 3, and is disposed at an axial center of the protruding cone block 42. The engaging hole 43 for the tightening bolt 5C) is provided on the outer edge of the slab 41. The convex portion 45 which can be fitted with the concave edge 21 4 can be used to avoid the pressing cover 4〇. A is arbitrarily rotated; in this embodiment, the coupling hole 43 of one of the pressing covers 4A is directly set as a screw hole, and the coupling hole 43 of the other side of the pressing cover 40A is set as a counterbore. The tightening bolt 5 in the form of a bolt is used to directly engage the threaded bolt. As shown in FIG. 6 and FIG. 7, the two positioning rings 21 of the positioning component 2A are placed on both sides of the socket 1A, and then the card is inserted into the socket 10A. The tube groove 211 and the sleeve hole 211 of the positioning ring 21, and the convex cone 42 of the two pressing cover 40Α are inserted into the two ends of the card f #3〇, and the tension bolt 50 is inserted through the two The clamping hole 43 of the cover 4 〇A is tightly pressed and the opposite pulling yokes are used to guide the slanting guide surface of the slanting cover 40A. Tightly expanding so that the rod faces 31 of the respective abutments 4 31 are fully engaged with the tube groove] and the rod face of the sleeve hole 21 1 彳彳/2彳2, effectively locating the positioning assembly 20A A stable combined positioning effect is obtained; when the angle is to be adjusted, the tamper-tightening bolt 50 is slightly loosened, and the mounting angle of the bicycle handle C can be adjusted easily and quickly by the resetting action of the two elastic ring 32. It is quite convenient, practical and safe. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any of the technical fields in the art will generally use the present invention without departing from the technical features of the present invention. Equivalent embodiments that reveal local variations or modifications made by the technical content are still within the scope of the inventive features. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective structural view of a first preferred embodiment of the present invention. Figure 2 is an exploded view of the constituent members of the first preferred embodiment of the present invention. Circle 3 is a combined sectional view of the first preferred embodiment of the present invention. Fig. 4 is a view showing a state of use of the first preferred embodiment of the present invention. Figure 5 is a perspective structural view of a second preferred embodiment of the present invention. Figure 6 is an exploded view of the constituent members of the second preferred embodiment of the present invention. Figure 7 is a combined cross-sectional view of a second preferred embodiment of the present invention. 10 M394940 [Description of main component symbols] 10, 10A socket 1 1 tube slot 111 rod surface 12, 13 joint 20, 20A positioning assembly 21 positioning ring 211 sets of holes 212 rod surface

2 1 4 concave edge 23 bunching seat 31 abutting piece 312 oblique guiding surface 32 elastic ring 41 plate 43 coupling hole 45 convex part B seat frame rod 213 clamping groove 22 horizontal tube 30 clamping piece 31 1 rod surface 313 rod The groove 40, 40A is forced to close the cover 42, the convex cone block 44 is clamped by the groove 50, and the plug A is seated.

Claims (1)

M394940 VI. Application scope of the patent: 1·—The forced placement of the bicycle, including: - the pipe socket, which has a horizontally transverse pipe groove... The inner wall surface is distributed with a series of tooth marks to form a rod surface; The S-day-positioning component includes a positioning ring that is symmetrically disposed and abuts on both sides, and each positioning ring runs through a hole having a hole diameter and a pipe groove, and the inner wall surface of the hole is distributed The series of tooth marks are 5 tooth faces; the war-噛 card parts are threaded through the hollow tube of the tube slot and the two sets of holes, and the tube body has at least one axially extending section. The: two': the outer wall surface is provided with a series of gums to form a rod-shaped surface, and the inner wall surface of the two ends of the card:: is provided with an inclined guide surface; a pressing cover 'they is relatively close to the two positions On the outer side of the ring, each pressing cover has a plate and a convex cone formed by the plate. The convex cone is inserted into the inclined guiding surface of the corresponding end of the clamping member and is at the axial center of the convex cone a joint hole is provided in the position; and the pressing test is performed; the thread is inserted into the joint hole of the two pressing cover Pull the latch relative to the packing. 2. The bicycle tightening device according to claim 1, wherein the tube groove and the sleeve hole are integrally distributed on the inner wall surface with a series of axially extending strip-shaped tooth marks. 3. The fastening device for a bicycle according to claim 2, wherein the latching member is integrally distributed on the outer wall surface with a series of axially extending strip-shaped scallops 12 4 as described in claim 3 > ~ 'Clothing, the piece described in 1f includes two opposing semi-cylindrical type gussets. 5. The bicycle tightening device according to claim 4, wherein the middle portion of the outer wall surface of the two abutting sheets is correspondingly provided with more than one rod-shaped one or more elastic loops. The sleeve groove is set on the two resisting pieces. Heart 6: The chasing and rupturing of the bicycle according to claim 5, wherein the squeezing piece is provided with two of the rod grooves. The pressing device for a bicycle according to claim 6, wherein the two engaging holes are respectively formed as a screw hole and a countersunk hole. For example, the bicycle of any one of the above-mentioned items of i7 is tightly mounted on the joint of iim; and the corresponding U position of the bicycle and the (4) of the close-up cover are correspondingly recessed. There is a missing slot. 9. The method of claim 7, wherein the positioning component further comprises:: '...there is a compromise for it, /including a link to the two positioning senses, Household, &, and a tightening seat attached to the cross tube. ^ The urging device of the bicycle according to the ninth aspect, wherein the locating ring is adjacent to the outer side of the sleeve, and the slab of the tight cover is opposite to the rim. A convex portion that is coupled to the concave edge. The bicycle shackle of the bicycle according to the "monthly item" includes a semi-circular flank-shaped gusset of the opposite phase described in the two phases. 1 2 · If the request item]1 describes the outer wall of the slab... two tight devices, two of which are grooved, and have more than one elastic, upper birch" carded on the opposite 13 M394940 Should be the rod groove. Seven, the pattern: (such as the next page)