CN110341612B

CN110341612B - Adjustable vehicle-mounted canoe frame

Info

Publication number: CN110341612B
Application number: CN201910533711.8A
Authority: CN
Inventors: 张普伦
Original assignee: Ningbo Niute Automobile Fittings Co ltd
Current assignee: Ningbo Niute Automobile Fittings Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2022-12-27
Anticipated expiration: 2039-06-19
Also published as: CN110341612A

Abstract

The invention relates to the technical field of supports, and aims at solving the problem that the structure of a canoe frame cannot be adjusted when the canoe frame is fixed, the adjustable vehicle-mounted canoe frame comprises a supporting seat, a U-shaped pipe, a bottom plate and a bolt, wherein the opening of the U-shaped pipe faces downwards and is connected with the bottom plate through an angle adjusting mechanism, a knob is arranged on the bottom plate and is fixedly connected with a nut, the bottom plate is in contact with the upper surface of the supporting seat, a long strip-shaped through groove penetrating through the upper surface and the lower surface of the supporting seat is formed in the length direction of the supporting seat, a cross-shaped limit buckle is arranged on the lower surface of the supporting seat, limit through grooves which are arranged at intervals in the width direction are symmetrically arranged on two sides of the long strip-shaped through groove, the limit buckle can be inserted into the long strip-shaped through groove, the bolt penetrates through the limit buckle and the long strip-shaped through groove and then is matched with the nut to fix the supporting seat and the bottom plate, and the knob is used for adjusting the tightness degree between the bolt and the nut. The invention can change the position and the included angle of the U-shaped pipe relative to the supporting seat, so that the U-shaped pipe is suitable for one or two canoes with different sizes and shapes.

Description

Adjustable vehicle-mounted canoe frame

Technical Field

The invention relates to the technical field of supports, in particular to an adjustable vehicle-mounted canoe frame.

Background

When the canoe is transported by a vehicle, the canoe may not be placed in the vehicle because of its large size. For this reason, a canoe frame mounted on a vehicle needs to be installed on the roof of the vehicle. The prior bracket, for example, "a kayak boat kayak" disclosed in the chinese patent document, with the publication number CN206055103U, includes a bracket, at least one set of supporting devices is provided on the bracket, the supporting devices include a plurality of brackets, the brackets are all fixedly connected with the bracket, and the kayak boat is mounted on the plurality of brackets of the same supporting device. The invention has the advantages that each kayak is erected on the bracket with a plurality of brackets of the same group of supporting devices, is placed orderly and is not easy to be damaged by scraping and the like. However, the kayak stand is not suitable for a vehicle roof, and the bracket is fixed and cannot be adjusted, so that the kayak stand cannot adapt to kayaks of different sizes and shapes. Accordingly, an ideal technical structure is needed to solve the above problems.

Disclosure of Invention

The invention provides an adjustable vehicle-mounted canoe frame for overcoming the problem that the canoe frame cannot be adjusted due to fixed structure, and the canoe frame can be adjusted to adapt to canoes of different sizes and shapes.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an on-vehicle canoe frame with adjustable, including supporting seat and U type pipe, still include bottom plate and bolt, U type pipe opening passes through angle adjustment mechanism with the bottom plate down and is connected, be equipped with the knob on the bottom plate, knob fixedly connected with nut, the upper surface contact of bottom plate and supporting seat, the rectangular shape logical groove of lining up the top and bottom has been seted up along length direction to the supporting seat, the lower surface of supporting seat is equipped with criss-cross spacing knot, the rectangular shape leads to the spacing logical groove that the groove bilateral symmetry set up along width direction's interval arrangement, spacing knot can insert rectangular shape logical groove in the position of spacing logical groove, the bolt passes spacing knot, rectangular shape leads to the groove back and is used for fixed support seat and bottom plate with the nut cooperation, the knob is used for the elasticity degree between adjusting bolt and nut.

The setting up of knob makes need not can conveniently adjust bolt and nut elasticity degree between with the help of external instrument, and when bolt and nut were in the state of loosening, the bottom plate can be followed rectangular shape and led to the groove and removed on the supporting seat, removed at the length direction of supporting seat promptly to change the distance at bottom plate and supporting seat both ends, U type pipe opening is connected with the bottom plate down, has just also changed the distance at U type pipe and supporting seat both ends. The advantage of setting up like this can adapt to the canoe of equidimension, more makes things convenient for the fixed of single boat or many boats. When carrying a single boat, the position of the U-shaped pipe can be adjusted according to the size of the boat, and the boat is fixed between the U-shaped pipe and the end part of the supporting seat. When carrying a plurality of boats, the position of the U-shaped pipe is adjusted according to the relative size of the two boats, the U-shaped pipe moves to the middle when the two boats are as large, the U-shaped pipe properly deflects towards the side of the small boat when the one boat is smaller, the U-shaped pipe has the supporting function and the separating function between the two boats, and the two boats are prevented from rubbing with each other or deflecting towards the same side. After the bottom plate is adjusted to a proper position, the bolt is tightly screwed and matched with the nut through the knob, and the bottom plate is fixed on the supporting seat. The lower surface of supporting seat is equipped with criss-cross spacing knot, and rectangular shape leads to the groove bilateral symmetry and sets up the spacing logical groove along width direction's interval arrangement, and the spacing knot can insert rectangular shape and lead to the groove in the position of spacing logical groove, and the bolt passes spacing knot. After the transverse part of the cross-shaped limiting buckle is clamped into the limiting through groove, the bottom plate can be prevented from moving along the length direction of the supporting seat, and the fixing is more reliable. The U-shaped pipe and the bottom plate are connected through the angle adjusting mechanism, the U-shaped pipe can rotate relative to the bottom plate, and the adaptability of the canoe frame to canoes of different shapes and sizes is further improved. The angle of U type pipe can be adjusted according to the size of boat during the single boat of delivery, can turn to the level with U type pipe even to special big boat, with the direct both ends fixed connection with the supporting seat of boat. When carrying a plurality of boats, the angle of the U-shaped pipe is adjusted according to the relative sizes of the two boats, the U-shaped pipe rotates to a vertical position when the two boats are as large, and the U-shaped pipe rotates properly towards the side of the small boat when one boat is smaller, so that the U-shaped pipe is more attached to the two boats.

Preferably, the lower surface of the bottom plate is provided with an accommodating groove, the supporting seat is clamped into the accommodating groove, the two ends of the supporting seat extend out of the accommodating groove, the opening of the accommodating groove is provided with a buckling piece connected with the two ends of the opening of the accommodating groove, the supporting seat is positioned above the buckling piece, a connector is correspondingly arranged below the buckling piece, the connector, the buckling piece and the bottom plate are connected through bolts, and a cross bar of the vehicle body is accommodated between the buckling piece and the connector. In the holding tank of bottom plate below was gone into to the supporting seat card, the both sides and the holding tank inner wall contact of supporting seat can prevent that the bottom plate from taking place the displacement along supporting seat width direction, also are favorable to preventing the bottom plate toward a lopsidedness, make the connection of bottom plate and supporting seat safer and more reliable. The fastener is matched with the base plate to accommodate the support seat in the accommodating groove, and the fastener and the connector are used for accommodating the cross bar of the vehicle body.

Preferably, the angle adjusting mechanism comprises a transverse bolt, an inner side connecting piece, an outer side connecting piece I, an outer side connecting piece II and an adjusting handle, one end of the adjusting handle is provided with a handle protruding portion, a shaft pin nut is arranged in the handle protruding portion, the transverse bolt sequentially penetrates through the outer side connecting piece I, the end portion of the U-shaped pipe, the inner side connecting piece, the bottom plate, the other end portion of the U-shaped pipe, the other inner side connecting piece, the outer side connecting piece II, the adjusting handle and the shaft pin nut, the transverse bolt is located below the supporting seat, the outer side of the inner side connecting piece, the inner side of the outer side connecting piece I and the inner side of the outer side connecting piece II are both provided with a first groove, the inner side connecting piece, the first groove of the outer side connecting piece I is oppositely arranged for one end of the U-shaped pipe to be inserted, the other groove of the outer side connecting piece I is oppositely arranged for the other end of the U-shaped pipe to be inserted, and the outer side of the outer side connecting piece II is provided with a second groove for accommodating the handle protruding portion. The U-shaped pipe and the bottom plate are loosened and fixed by adjusting the tightness between the transverse bolt and the pin shaft nut through the adjusting handle, when the angle of the U-shaped pipe needs to be adjusted, the adjusting handle rotates along the opposite direction of the tightening of the transverse bolt and the pin shaft nut, and after the angle is adjusted, the adjusting handle rotates along the tightening direction of the transverse bolt and the pin shaft nut to fix the U-shaped pipe and the bottom plate. The U-shaped pipe is protected by arranging the inner connecting piece, the outer connecting piece I and the outer connecting piece II at the joint of the U-shaped pipe and the transverse bolt, so that the U-shaped pipe is prevented from contacting the bottom plate, and the outer connecting piece II also has the function of installing an adjusting handle.

Preferably, the inner side of the inner side connecting piece is provided with a circumferentially arranged protruding strip, the outer side of the bottom plate is provided with a positioning groove corresponding to the protruding strip, and the protruding strip of the inner side connecting piece is embedded into the positioning groove of the bottom plate. The cooperation of protruding strip and positioning groove can prevent that inboard connecting piece from taking place to remove on the bottom plate, and protruding strip circumference is arranged fixed effect better.

Preferably, both ends of the support base are raised and widened. The two ends of the supporting seat are upwarped, so that the canoe placed in the middle of the supporting seat can be protected from falling. The area that blocks the canoe and drop or the area of increase canoe and supporting seat can be increased to both ends widen, further prevents that the canoe from dropping.

Preferably, the upper surfaces of the two ends of the supporting seat and the bottom plate are provided with raised anti-skid stripes. The anti-skidding stripe can increase the frictional force between canoe and supporting seat or bottom plate, prevents that the canoe from sliding or dropping.

Preferably, the middle of the two ends of the supporting seat is provided with a notch with a small opening and a wide middle. The setting of breach is for conveniently tying up the rope, passes the breach with the rope when fixing the canoe with the rope, makes the rope have a fixed point and impetus on the supporting seat. The small middle of breach opening is wide, and the rope is difficult to fall out.

Preferably, a sheath is arranged on the U-shaped pipe. The protective sleeve can reduce the area of the canoe in direct contact with the U-shaped pipe, and plays a role in protection.

Preferably, a hand-held part which is convenient to grasp is arranged on the inner side of the bending part of the U-shaped pipe. The arrangement of the handheld part facilitates the operation of the U-shaped pipe by a user. The user can also carry the canoe frame by grasping the U-shaped pipe, and at the moment, the hand-held part not only can increase the friction force between the hand and the U-shaped pipe, but also can improve the comfort level of the carrying process.

Therefore, the invention has the following beneficial effects: (1) The U-shaped pipe and the bottom plate can be fixed on different positions of the supporting seat by adjusting the tightness degree between the bolt and the nut through the knob, so that the canoe frame is suitable for one or two canoes with different sizes and shapes; (2) The U-shaped pipe can rotate relative to the bottom plate, and the U-shaped pipe can be more attached to the canoe; (3) The two ends of the supporting seat are raised, so that the canoe placed in the middle of the supporting seat can be protected from falling; (4) The upper surfaces of the two ends of the supporting seat and the bottom plate are provided with raised anti-skid stripes; (5) The middle of the two ends of the supporting seat is provided with a gap so that the rope has a fixed point and an acting point on the supporting seat.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the connection of the bottom plate, the supporting seat and the limit buckle.

FIG. 3 is a schematic view of the connection of the base plate, the supporting base, the fasteners, and the adapter.

Fig. 4 is a schematic connection diagram of the angle adjustment mechanism.

FIG. 5 is a schematic view of the present invention securing two canoes of different sizes.

Fig. 6 is a schematic diagram of the present invention securing two canoes of the same size.

FIG. 7 is a schematic view of the present invention securing a boat.

In the figure: 1. the support base, 11, the rectangular through groove, 111, the first bolt, 12, the limiting through groove, 121, the limiting buckle, 13, the anti-skid stripe, 14, the notch, 2, the bottom plate, 21, the knob, 22, the accommodating groove, 23, the positioning groove, 3, the car body cross bar, 31, the buckling piece, 32, the adapter, 33, the second bolt, 34, the quick-screwing nut, 4, the transverse bolt, 41, the first outer connecting piece, 411, the first groove, 42, the inner connecting piece, 421, the protruding strip, 43, the second outer connecting piece, 431, the second groove, 44, the adjusting handle, 441, the handle protruding part, 45, the shaft pin nut, 5, the U-shaped pipe, 51, the handheld part, 52 and the sheath.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

As shown in fig. 1 and 2, an adjustable vehicle-mounted canoe frame comprises a supporting seat 1, a bottom plate 2 and a U-shaped tube 5,U, wherein the tube 5 is connected with the bottom plate 2 with an opening facing downwards, the bottom plate 2 is provided with a cylindrical through hole penetrating through the upper surface and the lower surface, a knob 21 is installed in the through hole, the upper surface of the knob 21 is provided with a protruding part convenient to rotate, and a nut (not shown in the figure) is fixedly connected in the knob 21. Holding tank 22 has been seted up to 2 lower surfaces of bottom plate and has been supplied 1 cards of supporting seat to block, makes 2 covers of bottom plate on supporting seat 1, so holding tank 22 is stretched out at the long both ends of supporting seat 1 than bottom plate 2, and the setting of holding tank 22 makes the both sides of supporting seat 1 and the contact of holding tank 22 inner wall, can prevent that 2 edges of supporting seat 1 width direction of bottom plate from taking place the displacement, also is favorable to preventing 2 toward one side slopes of bottom plate, makes the connection of bottom plate 2 and supporting seat 1 safe and reliable more. Supporting seat 1 has been seted up along length direction and has been link up rectangular shape through groove 11 from top to bottom, rectangular shape is led to groove 11 bilateral symmetry and is set up the spacing through groove 12 along width direction's interval arrangement, the lower surface of supporting seat 1 is equipped with criss-cross spacing knot 121, spacing knot 121 only can insert rectangular shape through groove 11 at the position that leads to groove 12 in the spacing, bolt 111 from the bottom up passes spacing knot 121 in proper order, rectangular shape through groove 11 of supporting seat 1, fixed supporting seat 1 and bottom plate 2 with the nut cooperation in the knob 21 behind the 2 through-holes of bottom plate, bolt 111 specifically is hexagon bolt. When the first bolt 111 and the nut are in a loosened state, the bottom plate 2 can move on the supporting seat 1 along the strip-shaped through groove 11, namely, move in the length direction of the supporting seat 1, so that the distance between the bottom plate 2 and the two ends of the supporting seat 1 is changed, the opening of the U-shaped pipe 5 is connected with the bottom plate 2 downwards, and the distance between the U-shaped pipe 5 and the two ends of the supporting seat 1 is also changed. The arrangement has the advantages that the device can adapt to canoes of different sizes, is more convenient for fixing the single boat or a plurality of boats, can adjust the position of the U-shaped pipe 5 according to the size of the boat when carrying the single boat, and fixes the boat between the U-shaped pipe 5 and the end part of the supporting seat 1; when carrying a plurality of boats, the positions of the U-shaped pipes 5 are adjusted according to the relative sizes of the two boats, when the two boats are as large, the U-shaped pipes 5 move to the middle, when one boat is smaller, the U-shaped pipes 5 properly deflect towards the side of the small boat, the U-shaped pipes 5 have the supporting function and the separating function between the two boats, and the two boats are prevented from rubbing with each other or deflecting towards the same side. After the base plate 2 is adjusted to a proper position, an adjacent limiting through groove 12 is found, the cross-shaped limiting buckle 121 is inserted into the limiting through groove 12, the knob 21 is rotated, the first bolt 111 is screwed and matched with the nut, and the base plate 2 is fixed on the supporting seat 1. The arrangement of the knob 21 enables the tightness degree between the first bolt 111 and the nut to be conveniently adjusted without the help of external tools, and after the transverse part of the cross-shaped limit buckle 121 is clamped into the limiting through groove 12, the bottom plate 2 can be prevented from displacing along the length direction of the supporting seat 1, and the fixing is more reliable.

In order to prevent the canoe from falling off from the canoe frame, the two ends of the supporting seat 1 are upwarped and widened, and the upper surfaces of the two ends of the supporting seat 1 and the bottom plate 2 are provided with raised anti-skid stripes 13. The kayak is put and is fixed through the rope behind kayak roof-rack, and for the convenience of fixed rope, the centre at 1 both ends of supporting seat is equipped with the breach 14 that the opening is little, middle wide, and breach 14 runs through the top and bottom of supporting seat 1, and the opening orientation is unanimous with 1 length direction of supporting seat. The gap 14 is small in opening and wide in middle, and the rope is not easy to fall out. In order to protect the U-shaped tube 5 and canoe, a sheath 52 is arranged on the U-shaped tube 5. A hand-held part 51 which is convenient to hold is arranged at the inner side of the bending part of the U-shaped pipe 5,U type pipe 5 for convenient operation. The hand-held portion 51 is adapted to the shape of a hand, and is soft in texture and comfortable to use.

As shown in fig. 3, four corners of the bottom plate 2 are recessed downward, and the recessed portion is provided with a square hole. The opening of the receiving groove 22 of the base plate 2 is provided with two fasteners 31 connecting two ends of the opening of the receiving groove 22, two of the fasteners 31 are respectively located at two sides of the length direction of the receiving groove 22, and the fasteners 31 limit the supporting seat 1 in the receiving groove 22. The adapter 32 is correspondingly arranged below the fastener 31, the vehicle transverse rod 3 is accommodated between the fastener 31 and the adapter 32, and the lower side cambered surface of the fastener 31 is attached to the vehicle transverse rod 3. The bolts 33 are four, specifically, the bolts are half-round square-neck bolts, and the bolts 33 sequentially penetrate through the square holes of the bottom plate 2, the fasteners 31 and the adapters 32 from top to bottom and then are screwed and fixed through the quick-screwing nuts 34, so that the canoe frame is fixed on the car body cross rod 3, and the connection stability between the support seat 1 and the bottom plate 2 is further improved.

As shown in fig. 4, the U-shaped tube 5 and the bottom plate 2 are connected by an angle adjusting mechanism, the angle adjusting mechanism includes a transverse bolt 4, an inner side connecting piece 42, a first outer side connecting piece 41, a second outer side connecting piece 43 and an adjusting handle 44, one end of the adjusting handle 44 is provided with a handle boss 441, a shaft pin nut 45 is arranged in the handle boss 441, the transverse bolt 4 is specifically a half-head hexagon socket bolt, the transverse bolt 4 sequentially passes through the first outer side connecting piece 41, the end of the U-shaped tube 5, the inner side connecting piece 42, the bottom plate 2, the other end of the U-shaped tube 5, the other inner side connecting piece 42, the second outer side connecting piece 43, the adjusting handle 44 and the shaft pin nut 45, the transverse bolt 4 is positioned below the supporting seat 1, both ends of the U-shaped tube 5 are cylinders, both the outer side of the inner side connecting piece 42, the inner side of the first outer side connecting piece 41 and the inner side of the second outer side connecting piece 43 are provided with a first groove 411, the first groove 411 is adapted to the end of the U-shaped tube 5, the inner side connecting piece 42 and the outer side connecting piece 41 are provided with an opening for inserting one end of the U-shaped tube 5, the inner side connecting piece 42 and the outer side connecting piece 41 are provided with an opening of the inner side connecting piece 5; a second groove 431 is formed in the outer side of the second outer connecting piece 43 and used for accommodating the handle bulge 441; the inboard of inboard connecting piece 42 is equipped with the protruding strip 421 of circumference arrangement, and the bottom plate 2 outside corresponds protruding strip 421 and is equipped with positioning groove 23, and in the protruding strip 421 embedding of inboard connecting piece 42 the positioning groove 23 of bottom plate 2, the cooperation of protruding strip 421 and positioning groove 23 can prevent that inboard connecting piece 42 from taking place to remove on bottom plate 2, and protruding strip 421 circumference arrangement fixed effect is better. U type pipe 5 and bottom plate 2 pass through angle adjustment mechanism and connect, and U type pipe 5 can rotate by bottom plate 2 relatively, further improves the adaptability of this canoe frame to canoes of different shapes, size. The angle of the U-shaped pipe 5 can be adjusted according to the size of the boat when the boat is carried, and even the U-shaped pipe 5 can be rotated to be horizontal for a special boat, so that the boat is directly fixedly connected with the two ends of the supporting seat 1. When carrying a plurality of boats, the angle of the U-shaped pipe 5 is adjusted according to the relative size of the two boats, when the two boats are the same size, the U-shaped pipe 5 rotates to the vertical position, when one boat is smaller, the U-shaped pipe 5 rotates properly towards the side of the small boat, and the U-shaped pipe 5 is more attached to the two boats. The U-shaped pipe 5 and the bottom plate 2 are loosened and fixed by adjusting the tightness between the transverse bolt 4 and the pin shaft nut through the adjusting handle 44, when the angle of the U-shaped pipe 5 needs to be adjusted, the adjusting handle 44 rotates along the opposite direction of the tightening of the transverse bolt 4 and the pin shaft nut, and after the angle is adjusted, the adjusting handle 44 rotates along the tightening direction of the transverse bolt 4 and the pin shaft nut to fix the U-shaped pipe 5 and the bottom plate 2. An inner connecting piece 42, an outer connecting piece I41 and an outer connecting piece II 43 are arranged at the connecting position of the U-shaped pipe 5 and the transverse bolt 4, so that the U-shaped pipe 5 can be protected, the U-shaped pipe 5 is prevented from being contacted with the bottom plate 2, and the outer connecting piece II 43 is used for installing an adjusting handle 44.

The U-shaped pipe 5 of the canoe frame can change the position on the supporting seat 1 and can rotate relative to the supporting seat 1, so that the canoe frame is suitable for canoes with one or two different sizes and shapes. When the device is used for fixing two canoes with different sizes and shapes, as shown in fig. 5, the U-shaped pipe 5 is properly deviated towards the side of the canoes, so that the support seat 1 is narrow on one side and wide on the other side, and is suitable for the sizes of the two canoes; meanwhile, the U-shaped pipe 5 rotates towards the boat appropriately, so that the included angle between the U-shaped pipe 5 and the supporting seat 1 adapts to the shapes of the two boats, and the U-shaped pipe 5 is attached to the boats better. When the device is used for fixing two canoes with the same size and shape, as shown in fig. 6, the U-shaped pipe 5 is positioned in the middle of the supporting seat 1, and the U-shaped pipe 5 is perpendicular to the supporting seat 1. The canoe can be adjusted to provide sufficient space for the canoe when it is large, as shown in fig. 7, the extreme position being where the U-tubes 5 are pulled horizontally. The canoe frame can be fixed on the two roof cross bars when the canoe is longer, and the two canoe frames can be used simultaneously.

Claims

1. The utility model provides an adjustable on-vehicle canoe frame, including supporting seat (1) and U type pipe (5), a serial communication port, still include bottom plate (2) and bolt, U type pipe (5) opening is connected through angle adjustment mechanism with bottom plate (2) down, be equipped with knob (21) on bottom plate (2), knob (21) fixedly connected with nut, bottom plate (2) and the upper surface contact of supporting seat (1), rectangular shape through groove (11) of link up upper and lower is seted up along length direction in supporting seat (1), the lower surface of supporting seat (1) is equipped with criss-cross spacing knot (121), rectangular shape through groove (11) bilateral symmetry sets up spacing logical groove (12) along width direction's interval arrangement, spacing knot (121) can insert rectangular shape through groove (11) in the position of spacing logical groove (12), the bolt passes spacing knot (121), rectangular shape through groove (11) back and nut cooperation are used for fixed supporting seat (1) and bottom plate (2), knob (21) are used for the elasticity degree between bolt and nut;

when multiple boats are carried, the positions of the U-shaped tubes (5) are adjusted according to the relative sizes of the two boats, when the two boats are as large, the U-shaped tubes (5) move to the middle of the supporting seat (1), and when one boat is smaller, the U-shaped tubes (5) deviate towards the side of the small boat.

2. The adjustable vehicle-mounted canoe frame as claimed in claim 1, wherein the bottom plate (2) is provided with a receiving groove (22) on the lower surface thereof, the supporting seat (1) is clamped into the receiving groove (22) and extends out of the receiving groove (22) at two ends thereof, a buckling member (31) connected with two ends of the opening of the receiving groove (22) is arranged at the opening of the receiving groove (22), the supporting seat (1) is located above the buckling member (31), a connector (32) is correspondingly arranged below the buckling member (31), the connector (32), the buckling member (31) and the bottom plate (2) are connected through bolts, and a vehicle body cross bar (3) is accommodated between the buckling member (31) and the connector (32).

3. The adjustable canoe frame mounted on vehicle according to claim 1, wherein the angle adjusting mechanism comprises a transverse bolt (4), an inner side connector (42), an outer side connector I (41), an outer side connector II (43) and an adjusting handle (44), one end of the adjusting handle (44) is provided with a handle boss (441), a shaft pin nut (45) is arranged in the handle boss (441), the transverse bolt (4) sequentially passes through the outer side connector I (41), the end part of the U-shaped tube (5), the inner side connector (42), the bottom plate (2), the other end of the U-shaped tube (5), the other inner side connector (42), the outer side connector II (43), the adjusting handle (44) and the shaft pin nut (45), the transverse bolt (4) is positioned below the support base (1), the outer side of the inner side connector (42), the inner side of the outer side connector I (41) and the inner side of the outer side connector II (43) are respectively provided with a groove I (411), the groove I (411) of the inner side connector (42) and the outer side connector I (41) is relatively provided with a groove I (411) for inserting one end of the U-shaped tube (5), the other end of the groove II (431) is provided with a groove for inserting the groove (411) for inserting the other end of the groove connecting part (41), and the groove connecting part (431) for accommodating the other end of the U-shaped tube (431) for inserting of the other side connector (41), and the groove connecting part for inserting of the U-shaped tube (431) for inserting the other side connector (431) is provided with the groove connecting part for inserting of the U-shaped tube (411) .

4. The adjustable canoe frame mounted on vehicles according to claim 3, wherein the inner side of the inner connecting member (42) is provided with a protruding strip (421) arranged circumferentially, the outer side of the bottom plate (2) is provided with a positioning groove (23) corresponding to the protruding strip (421), and the protruding strip (421) of the inner connecting member (42) is embedded in the positioning groove (23) of the bottom plate (2).

5. The adjustable canoe carrier on board as claimed in claim 1, wherein the support base (1) is upturned and widened at both ends.

6. The adjustable vehicle-mounted canoe frame as claimed in claim 1 or 5, wherein the upper surfaces of the two ends of the support base (1) and the bottom plate (2) are provided with raised anti-skid strips (13).

7. The adjustable canoe frame mounted on a vehicle as claimed in claim 1, wherein the support base (1) is provided with a notch (14) with a small opening and a wide middle at the middle of the two ends.

8. An adjustable on-board canoe frame as in claim 1, wherein the U-shaped tube (5) is provided with a sheath (52).

9. The adjustable canoe frame mounted on board according to claim 1, wherein the U-shaped tube (5) is provided with a hand-held portion (51) inside the bent portion for easy grasping.