CN211076158U - Bicycle tailstock and bicycle - Google Patents
Bicycle tailstock and bicycle Download PDFInfo
- Publication number
- CN211076158U CN211076158U CN201921651998.6U CN201921651998U CN211076158U CN 211076158 U CN211076158 U CN 211076158U CN 201921651998 U CN201921651998 U CN 201921651998U CN 211076158 U CN211076158 U CN 211076158U
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- bicycle
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Abstract
The utility model relates to a bicycle tailstock and a bicycle, which comprises a bottom frame; the fixed support frame is horizontally arranged on the underframe; the telescopic support frame with adjustable support area is horizontally arranged above the underframe; the adjusting parts are respectively arranged on the underframe and used for fixing the telescopic support frame and adjusting the supporting area of the telescopic support frame. According to the utility model discloses a but bicycle tailstock, the support area of telescopic bracket can be adjusted as required, and the on-vehicle gauge height is just stable.
Description
Technical Field
The utility model belongs to the technical field of the trip instrument, concretely relates to bicycle tailstock and bicycle.
Background
Along with the improvement of the living standard of people, the green and healthy life style becomes the pursuit of more and more people, the riding is just one of them, the tailstock bicycle tailstock has just become the on-vehicle instrument of the in-process of riding, but carry various repair tools and clothing in the riding, the distance of riding and the enjoyment in the riding have been decided to the car capacity and the on-vehicle stability of tailstock bicycle tailstock, current bicycle tailstock is because the tailstock area is limited and can not adjust, can not satisfy the demand already.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bicycle tailstock is provided to solve prior art bicycle tailstock not adjustable, the car load volume is limited and the unstable problem of high car load volume down fixed.
According to the utility model discloses a bicycle tailstock, include: a chassis; the fixed support frame is horizontally arranged on the underframe; the telescopic support frame with adjustable support area is horizontally arranged above the underframe; the adjusting parts are respectively arranged on the underframe and used for fixing the telescopic support frame and adjusting the supporting area of the telescopic support frame.
According to the utility model discloses a but bicycle tailstock adjusts telescopic bracket's support area as required. Therefore, the bicycle tail frame can be used as a common bicycle tail frame for carrying people and binding a small amount of articles, and the area of the tail frame can be enlarged only by adjusting the adjusting piece when necessary, so that the carrying capacity and the vehicle stability are improved.
On the basis of the above scheme, the utility model discloses can also carry out following improvement:
furthermore, telescopic bracket includes relative first U-shaped bracing piece and the second U-shaped bracing piece that sets up of level, first U-shaped bracing piece with the U type open end of second U-shaped bracing piece sets up relatively, two regulating part both ends are connected with respectively the one end of first U-shaped bracing piece and the one end of second U-shaped bracing piece is adjustable the horizontal distance between first U-shaped bracing piece and the second U-shaped bracing piece.
From this, adjust the distance between first U-shaped bracing piece and the second U-shaped bracing piece through the regulating part to adjust telescopic bracket's support area, thereby realize adjusting the support area of whole bicycle tailstock.
Furthermore, a plurality of first locating holes are respectively formed in the two ends of the first U-shaped supporting rod along the telescopic direction of the telescopic support frame, a plurality of second locating holes are respectively formed in the two ends of the second U-shaped supporting rod along the telescopic direction of the telescopic support frame, and two locating protrusions capable of locating and fixing the first locating holes and the second locating holes are respectively formed in the two ends of the adjusting piece.
Furthermore, the positioning bulges at the two ends of the adjusting piece are adjusted to enable the adjusting piece to respectively position and fix the first positioning holes and the second positioning holes, so that the distance between the first U-shaped supporting rod and the second U-shaped supporting rod can be adjusted, and the supporting area of the whole bicycle tail frame can be adjusted.
Further, each regulating part includes extension bar, limiting plate respectively, the extension bar install in on the chassis, extension bar both ends respectively with first U-shaped bracing piece one end and second U-shaped bracing piece one end cup joint, the extension bar is hollow barrel, the limiting plate is fixed in the hollow barrel, the limiting plate both ends are provided with one respectively the location is protruding.
Specifically, each of the first positioning holes and each of the second positioning holes are uniformly arranged along a direction parallel to the axis of the extension bar.
From this, during the specific use, extension bar both ends cup joint in first U-shaped bracing piece one end and second U-shaped bracing piece one end, simultaneously, the location arch at limiting plate both ends can be fixed a position respectively to each first locating hole that is in the different positions of first U-shaped bracing piece one end and each second locating hole that is in the different positions of second U-shaped bracing piece one end to realize the regulation of scalable bracing piece supported area.
Specifically, the extension bar is installed on the bottom frame through an installation clamp, and the fixed support frame is detachably installed on the bottom frame.
From this, can dismantle the change to telescopic bracket and fixed bolster as required, can also change not unidimensional telescopic bracket as required, realize bigger vehicle loading volume demand.
Specifically, the fixed support frame is provided with a mounting hole.
Preferably, the limiting plate is an elastic plate, and the elastic plate is made of an elastic material.
Therefore, the positioning protrusion is pressed, the limiting plate is elastically deformed, and the positioning protrusion can be separated from the first positioning hole or the second positioning hole.
Furthermore, each regulating part still includes a plurality of compression spring, the limiting plate is fixed in through compression spring in the hollow cylinder, compression spring one end with hollow cylinder inner wall fixed connection, the other end with limiting plate fixed connection.
Therefore, the compression spring is always in a compressed state, when the positioning protrusions can stably position and fix the first positioning hole and the second positioning hole under the action of restoring force of the compression spring, the positioning protrusions are pressed, the positioning protrusions which are respectively positioned and fixed with the two second positioning holes at the two ends of the second U-shaped supporting rod are pressed at the same time, the positioning protrusions are separated from the second positioning holes, the second U-shaped supporting rod is moved along the axial direction of the extension rod, after the position of the second U-shaped supporting rod is adjusted, the positioning protrusions can re-position and fix the other two second positioning holes at the two ends of the second U-shaped supporting rod under the action of the restoring force of the compression spring, and therefore the distance between the first U-shaped supporting rod and the second U-shaped supporting rod is adjusted by adjusting the position of the second U-shaped supporting rod. And the first U-shaped supporting rod has a similar adjusting process with the second U-shaped supporting rod, so that the supporting area of the whole telescopic supporting frame can be adjusted as required.
Furthermore, a plurality of guide cylinders are further arranged in the hollow cylinder body, and each compression spring is respectively sleeved in each guide cylinder.
Therefore, the axial direction of the spring can be limited and fixed through the guide cylinder, the spring is prevented from being bent and deformed, and therefore when the positions of the first U-shaped supporting rod and the second U-shaped supporting rod are adjusted, the positioning protrusions can be used for positioning and fixing the first positioning holes and the second positioning holes 221 quickly and accurately.
Furthermore, a first limiting sliding groove is formed between each first positioning hole, a second limiting sliding groove is formed between each second positioning hole, and the positioning protrusions at the two ends of each adjusting part are limited to slide in the first limiting sliding groove and the second limiting sliding groove respectively.
Therefore, when the first U-shaped supporting rod or the second U-shaped supporting rod is adjusted in a moving mode along the axial direction of the limiting plate, the positioning protrusion at one end of the limiting plate can only move in the direction limited by the first limiting sliding groove until entering the next first positioning hole, and the positioning protrusion at the other end of the limiting plate can only move in the direction limited by the second limiting sliding groove until entering the next second positioning hole. Therefore, the positioning protrusions can quickly and accurately position and fix the first positioning holes and the second positioning holes.
Furthermore, the telescopic support frame is connected with the fixed support frame in a sliding mode along the telescopic direction of the telescopic support frame.
Further, be provided with spacing hole or spacing groove on the support body of fixed stay frame, telescopic support's support body along telescopic support's flexible direction with spacing hole or spacing groove sliding connection.
Therefore, the telescopic support frame body is sleeved in the limiting hole (or the frame body is clamped in the limiting groove), so that the free adjustment of the supporting area of the telescopic support frame can be realized, and the stability of the telescopic support frame in supporting and fixing articles can be improved.
The utility model also provides a bicycle, the bicycle rear of a vehicle is installed and is gone up the bicycle tailstock. From this, according to the utility model discloses the bicycle can have the capacity of car and on-vehicle stability, satisfies actual trip needs.
Although embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is another schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of the adjusting member and the telescopic support frame after being assembled according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an adjusting member in an embodiment of the present invention.
Fig. 5 is a schematic view of a partially exploded structure of an adjusting member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the fixing support frame in the embodiment of the present invention.
In the accompanying fig. 1-6, the components represented by the various reference numerals are as follows:
a chassis 1;
a retractable support frame 2; a first U-shaped support bar 21; the first positioning hole 211; a second U-shaped support bar 22; the second positioning hole 221;
a fixed support frame 3; a stopper hole 31; mounting holes 32;
an adjusting member 4; an extension bar 41; a limit plate 42; a projection 43; compressing the spring 44.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention is described below with reference to specific embodiments in conjunction with fig. 1-6.
As shown in fig. 1 or 2, a bicycle tail bracket, an underframe 1; the fixed support frame 3 is horizontally arranged on the underframe 1; the telescopic support frame 2 is adjustable in support area, and the telescopic support frame 2 is horizontally arranged above the underframe 1; and the two adjusting pieces 4 are respectively arranged on the underframe 1 and used for fixing the telescopic support frame 2 and adjusting the supporting area of the telescopic support frame 2.
According to the utility model discloses a but bicycle tailstock adjusts the support area of telescopic bracket 2 as required. Therefore, the bicycle tail frame can be used as a common bicycle tail frame for carrying people and binding a small number of articles, and the area of the tail frame can be enlarged only by adjusting the adjusting piece 4 when necessary, so that the carrying capacity of the bicycle is improved, and the bicycle is stable when being carried.
Specifically, a tail connecting piece is arranged on the underframe 1 and is used for being connected and fixed with the tail of a bicycle.
As shown in fig. 3, according to the utility model discloses a bicycle tailstock, but telescopic support frame 2 includes relative first U-shaped bracing piece 21 and the relative second U-shaped bracing piece 22 that sets up of level, first U-shaped bracing piece 21 with the U type open end of second U-shaped bracing piece 22 sets up relatively, two 4 both ends of adjusting part are connected with respectively the one end of first U-shaped bracing piece 21 and the one end of second U-shaped bracing piece 22 is adjustable the horizontal distance between first U-shaped bracing piece 21 and the second U-shaped bracing piece 22.
Therefore, the distance between the first U-shaped supporting rod 21 and the second U-shaped supporting rod 22 is adjusted through the adjusting piece 4, so that the supporting area of the telescopic supporting frame is adjusted, and the supporting area of the whole bicycle tail frame is adjusted.
As shown in fig. 3, according to the utility model discloses a bicycle tailstock, first U-shaped bracing piece 21 both ends along but the flexible direction of telescopic bracket 2 is provided with a plurality of first locating hole 211 respectively, second U-shaped bracing piece 22 both ends along but telescopic bracket 2's flexible direction is provided with a plurality of second locating hole 221 respectively, two regulating part 4 both ends are provided with respectively can be to each first locating hole 211 and second locating hole 221 fixes a position fixed location arch 43.
According to the utility model discloses a bicycle tailstock, protruding messenger's of location through adjusting 4 both ends of regulating part is to the difference first locating hole and difference second locating hole 221 is fixed a position respectively, can realize adjusting the distance between first U-shaped bracing piece 21 and the second U-shaped bracing piece 22 to the realization adjusts the holding area of whole bicycle tailstock.
As shown in fig. 4 and 5, according to the utility model discloses a bicycle tailstock, each regulating part 4 includes extension bar 41, limiting plate 42 respectively, extension bar 41 install in on the chassis 1, extension bar 41 both ends respectively with first U-shaped bracing piece 21 one end and second U-shaped bracing piece 22 one end cup joint, extension bar 41 is hollow barrel, limiting plate 42 is fixed in the hollow barrel, limiting plate 42 both ends are provided with one respectively location arch 43.
Specifically, as shown in fig. 3, each of the first positioning holes 211 and each of the second positioning holes 221 are uniformly arranged along a direction parallel to the axis of the extension bar 41.
From this, during the specific use, extension bar 41 both ends cup joint in first U-shaped bracing piece 21 one end and second U-shaped bracing piece 22 one end, simultaneously, the location arch 43 at limiting plate 42 both ends can fix a position respectively to each first locating hole 211 that is in the different positions of first U-shaped bracing piece 21 one end and each second locating hole 221 that is in the different positions of second U-shaped bracing piece 22 one end to realize the regulation of scalable bracing piece 2 support area.
Specifically, as shown in fig. 3, the extension bar is mounted on the base frame 1 through a mounting clip, and the fixing support frame 3 is detachably mounted on the base frame.
From this, can dismantle the change to scalable support frame 2 and fixed bolster 3 as required, can also change not unidimensional scalable support frame 2 as required, realize bigger vehicle loading volume demand.
Specifically, as shown in fig. 6, the mounting clip or the fixing support frame 3 is provided with a mounting hole 32.
Preferably, the limiting plate 42 is an elastic plate, and the elastic plate is made of an elastic material.
Therefore, the positioning protrusion 43 is pressed, the limiting plate 42 is elastically deformed, and the positioning protrusion 43 can be separated from the first positioning hole 211 or the second positioning hole 221.
As shown in fig. 5, according to the utility model discloses a bicycle tailstock, each regulating part 4 still includes a plurality of compression spring 44, limiting plate 42 is fixed in through compression spring 44 in the hollow cylinder, compression spring 44 one end with hollow cylinder inner wall fixed connection, the other end with limiting plate 42 fixed connection.
The compression spring 44 is thus always in a compressed state, and, under the action of the restoring force of the compression spring, when the positioning protrusion 43 is relatively stably positioned and fixed with respect to the first positioning hole 211 and the second positioning hole 221, the positioning protrusion 43 can be pressed, simultaneously pressing the positioning protrusions which are respectively positioned and fixed with the two second positioning holes 221 at the two ends of the second U-shaped supporting rod 22, separating the positioning protrusions from the second positioning holes 221, moving the second U-shaped supporting rod 22 along the axial direction of the extension rod, adjusting the position of the second U-shaped supporting rod 22, the positioning protrusions are used for repositioning and fixing the other two second positioning holes 221 at the two ends of the second U-shaped supporting rod 22 under the restoring force of the compression spring 44, so that the distance between the first U-shaped support bar 21 and the second U-shaped support bar 22 is adjusted by adjusting the position of the second U-shaped support bar 22. For the first U-shaped support bar 21, there is a similar adjustment process as for the second U-shaped support bar 22, so that the support area of the entire telescopic support frame 2 can be adjusted as desired.
According to the utility model discloses a bicycle tailstock, still be provided with a plurality of guide cylinders in the hollow cylinder body, each compression spring 44 overlaps respectively and locates in each the guide cylinder.
Therefore, the axial direction of the spring can be limited and fixed through the guide cylinder, and the spring is prevented from being bent and deformed, so that when the positions of the first U-shaped support rod 21 and the second U-shaped support rod 22 are adjusted, the positioning protrusions 43 can be used for quickly and accurately positioning and fixing the first positioning holes 211 and the second positioning holes 221.
According to the utility model discloses a bicycle tailstock, each set up first spacing spout respectively between the first locating hole 211, each be provided with the spacing spout of second between the second locating hole respectively, be used for injecing respectively 4 both ends of regulating part location arch 43 is in respectively first spacing spout and slide in the spacing spout of second.
Therefore, when the first U-shaped support rod 21 or the second U-shaped support rod 22 is adjusted by moving in the axial direction of the position-limiting plate, the positioning protrusion 43 at one end of the position-limiting plate 42 can only move in the direction limited by the first position-limiting sliding groove until entering the next first positioning hole 211, and the positioning protrusion 43 at the other end of the position-limiting plate 42 can only move in the direction limited by the second position-limiting sliding groove until entering the next second positioning hole 221. Therefore, the positioning protrusions 43 can position and fix the first positioning holes 211 and the second positioning holes 221 quickly and accurately.
According to the utility model discloses a bicycle tailstock, telescopic support frame 2 with fixed bolster 2 along telescopic support frame 2's flexible direction sliding connection.
According to the utility model discloses a bicycle tailstock, be provided with spacing hole 31 or spacing groove on the support body of fixed stay frame 3, but the support body of telescopic bracket 2 along telescopic direction sliding connection of telescopic bracket 2 with spacing hole 31 or spacing groove.
From this, but 2 support body sleeves of telescopic support frame are located in spacing hole 31 (or the support body card is located spacing inslot), both can realize the free regulation of telescopic support frame 2's support area, stability when can also improve telescopic support frame 2's support fixed article.
Although embodiments of the present invention have been described in detail above, those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A bicycle tailrack, comprising:
a chassis (1);
the fixed support frame (3), the said fixed support frame (3) is set up on the said chassis (1) horizontally;
the telescopic support frame (2) with adjustable support area is horizontally arranged above the bottom frame (1);
the adjusting device comprises two adjusting pieces (4), wherein each adjusting piece (4) is arranged on the bottom frame (1) and used for fixing the telescopic support frame (2) and adjusting the supporting area of the telescopic support frame (2).
2. The bicycle tailstock according to claim 1, characterized in that the telescopic support frame (2) comprises a first U-shaped support rod (21) and a second U-shaped support rod (22) which are horizontally arranged oppositely, the U-shaped open ends of the first U-shaped support rod (21) and the second U-shaped support rod (22) are arranged oppositely, and two ends of the adjusting part (4) are respectively connected with one end of the first U-shaped support rod (21) and one end of the second U-shaped support rod (22) and can adjust the horizontal distance between the first U-shaped support rod (21) and the second U-shaped support rod (22).
3. The bicycle carrier according to claim 2, characterized in that a plurality of first positioning holes (211) are respectively formed at two ends of the first U-shaped supporting rod (21) along the extending direction of the extensible supporting frame (2), a plurality of second positioning holes (221) are respectively formed at two ends of the second U-shaped supporting rod (22) along the extending direction of the extensible supporting frame (2), and positioning protrusions (43) capable of positioning and fixing the first positioning holes (211) and the second positioning holes (221) are respectively formed at two ends of the two adjusting members (4).
4. The bicycle tailstock according to claim 3, characterized in that each adjusting part (4) comprises an extension bar (41) and a limiting plate (42), the extension bar (41) is installed on the underframe (1), two ends of the extension bar (41) are respectively sleeved with one end of the first U-shaped supporting rod (21) and one end of the second U-shaped supporting rod (22), the extension bar (41) is a hollow cylinder, the limiting plate (42) is fixed in the hollow cylinder, and two ends of the limiting plate (42) are respectively provided with one positioning protrusion (43).
5. The bicycle tailstock according to claim 4, characterized in that each adjusting member (4) further comprises a plurality of compression springs (44), the limiting plate (42) is fixed in the hollow cylinder through the compression springs (44), one end of each compression spring (44) is fixedly connected with the inner wall of the hollow cylinder, and the other end of each compression spring (44) is fixedly connected with the limiting plate (42).
6. The bicycle carrier as claimed in claim 5, wherein a plurality of guide cylinders are further disposed in the hollow cylinder, and a lower end of each compression spring (44) is sleeved in each guide cylinder.
7. The bicycle carrier according to claim 3, characterized in that a first limiting sliding groove is respectively arranged between the first positioning holes (211), a second limiting sliding groove is respectively arranged between the second positioning holes, and the positioning protrusions (43) respectively used for limiting two ends of each adjusting piece (4) respectively slide in the first limiting sliding groove and the second limiting sliding groove.
8. The bicycle carrier according to any of claims 1-7, characterized in that the telescopic support (2) is slidably connected to the fixed support (3) along the telescopic direction of the telescopic support (2).
9. The bicycle tailstock according to claim 8, characterized in that the frame body of the fixed support frame (3) is provided with a limiting hole (31) or a limiting groove, and the frame body of the telescopic support frame (2) is slidably connected with the limiting hole (31) or the limiting groove along the telescopic direction of the telescopic support frame (2).
10. A bicycle, characterised in that the bicycle rear is fitted with a bicycle carrier as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651998.6U CN211076158U (en) | 2019-09-30 | 2019-09-30 | Bicycle tailstock and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651998.6U CN211076158U (en) | 2019-09-30 | 2019-09-30 | Bicycle tailstock and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211076158U true CN211076158U (en) | 2020-07-24 |
Family
ID=71648936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921651998.6U Active CN211076158U (en) | 2019-09-30 | 2019-09-30 | Bicycle tailstock and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211076158U (en) |
-
2019
- 2019-09-30 CN CN201921651998.6U patent/CN211076158U/en active Active
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