TWM607135U - Portable bicycle parking frame - Google Patents

Abstract

A portable parking frame includes a supporting unit and a fixing unit. The supporting unit includes a rod, a clamping part arranged at one end of the rod and having an abutting surface, a supporting seat arranged at the other end of the rod, and a pivoting part arranged at the clamping part . The fixing unit includes a base wall and a pivot seat extending from the base wall for the pivoting member to pivot, the base wall having an inner wall surface opposite to the rod member and an outer wall surface opposite to the inner wall surface . When the portable parking frame is changed from a folded state to a use state, the base wall and the rod member are separated from each other and cooperate to define an expansion angle, and the abutment surface of the clamping member and the outer wall surface of the base wall The cooperation defines a clamping angle.

Description

Portable parking frame

The new model relates to a portable parking frame, in particular to a bicycle parking frame that is convenient to carry and store and can be quickly installed and disassembled.

Existing bicycle parking racks with fixed locks on the frame have many inconveniences for professional bicycle users. For example, when riding on a rough road, the bicycle parking rack may change to the parking position due to vibration, causing danger. In addition, When stepping on, the heel of the shoe may also collide with the bicycle parking frame, so the fixed parking frame does have many inconveniences. Although another type of quick-release bicycle parking frame assembled with parts can solve the aforementioned problems, the complicated installation and disassembly steps and storage problems during carrying will cause new inconvenience.

Therefore, the purpose of the present invention is to provide a portable parking rack that is not only convenient to carry and store, but also saves complicated installation steps to achieve the purpose of fast parking.

Therefore, the portable parking frame of the present invention is suitable for supporting a chainstay of a bicycle. The chainstay includes two spaced fork rods. The portable parking frame includes a supporting unit and a fixing unit.

The supporting unit includes a rod extending along a first axis, a clamping part arranged at one end of the rod and having a contact surface, and a clamping part arranged on the clamping part and crossing the first axis along a cross. The pivot of the axis extends from the second axis.

The fixing unit includes a base wall and a pivot seat. The base wall extends along the first axis and has an inner wall surface opposite to the rod and an outer wall surface opposite to the inner wall surface. The pivot seat It extends from the base wall for the pivoting member to be pivotally connected.

The portable parking frame pivots relative to the fixed unit through the support unit, and can be changed between a folded state and a use state. In the folded state, the rod abuts against the inner wall surface of the base wall, and When in use, the base wall and the rod are separated from each other and cooperate to define an expansion angle, and the abutment surface of the clamping member and the outer wall surface of the base wall define a clamping angle and cooperate to clamp one of the forks Rod, the inner wall surface of the base wall abuts against the other fork rod.

The effect of the present invention is that in the use state, the clamping angle is defined by the abutment surface of the clamping piece and the outer wall surface of the base wall, and one of the fork rods is clamped in cooperation, and then passes through the base wall The inner wall surface leans against the other fork rod, which can support the bicycle with a simple structure that does not require components to be installed on the bicycle.

1 and 8, an embodiment of the new portable parking rack is suitable for supporting a bicycle 4, the bicycle 4 includes a chainstay 41, and a rear wheel 42 arranged on the chainstay 41, the carrying The type parking frame is used to support the chainstay 41. The chainstay 41 includes two spaced fork rods 411. The rear wheel 42 is arranged between the fork rods 411. The portable parking frame includes a supporting unit 1, One fixed unit 2, and two anti-slip pieces 3.

Referring to Figures 2, 3, and 4, the support unit 1 includes a rod 11 extending along a first axis L1, a clamp disposed at one end of the rod 11 and having a concave arc-shaped abutting surface 121 The mounting member 12, a shaft hole 13 passing through the clamping member 12 along a second axis L2 transverse to the first axis L1, a pivoting member 14 passing through the shaft hole 13, and a pivoting member 14 disposed on the rod The supporting base 15 at the other end of the member 11 and a limiting member 16 arranged on the rod 11.

The rod 11 has a main rod 111, an extension rod 112, and a slider 113. The main rod 111 extends along the first axis L1 in a hollow tube shape, and the inner peripheral surface of the main rod 111 is formed Four sliding grooves 114 extending along the first axis L1 at equal intervals, the extension rod 112 is hollow and slidably inserted into the main rod 111 along the first axis L1, and the slider 113 is inserted into One end of the extension rod 112, and the outer peripheral surface of the slider 113 is formed with four wedge-shaped ribs 115 extending in a direction parallel to the first axis L1, and the ribs 115 are respectively slidably embedded in the sliding grooves 114, and can be jammed with the inner peripheral surface of the main rod body 111.

The wedge-shaped structure of the ribs 115 can reduce the contact area between the ribs 115 and the inner peripheral surface of the main rod body 111, so as to reduce the friction force generated when the slider 113 slides, and through the ribs 115 cooperates with the sliding grooves 114 to prevent the main rod 111 and the extension rod 112 from rotating relative to each other along the first axis L1. In other variations of this embodiment, the ribs 115 and The number of the sliding grooves 114 can also be one, two, three, five, etc., respectively. It is worth noting that as long as the purpose of avoiding the relative rotation of the main rod 111 and the extension rod 112 can be achieved, the The main rod body 111 and the extension rod body 112 can also be combined with other types of latching structures, but this is improperly limited.

The clamping member 12 is inserted into the main rod body 111 at one end opposite to the extension rod body 112.

The pivoting member 14 has a female shaft 141, and a male shaft 142 screwed to the female shaft 141. The female shaft 141 has a first head 143 and a second head 143 The stud 144 extending along the second axis L2 and inserted into the shaft hole 13 has a second head 145 and a second head 145 extending from the second head 145 along the second axis L2. The screw portion 146 of the stud 144.

One end of the support base 15 connected to the extension rod 112 is opposite to the slider 113.

Referring to FIGS. 2, 3, and 4, the limiting member 16 is used to limit the extension rod 112 so that the extension rod 112 and the main rod 111 cannot move relative to each other along the first axis L1. The member 16 has a fixed wall 161 fixedly surrounding the main rod 111, a surrounding wall 162 connected to the fixed wall 161 and sleeved outside the extension rod 112 in an inverted U shape, and a surrounding wall 162 protruding from the surrounding wall The block 163 of the 162, two extension walls 164 extending away from the extension rod 112 at intervals from the free ends on opposite sides of the surrounding wall 162, and one extending through the extension walls in a direction parallel to the second axis L2 The connecting column 165 of 164, a stopper 166 provided at one end of the connecting column 165, an operating handle 167 pivotally connected to the other end of the connecting column 165, and a direction parallel to the first axis L1 penetrating the operation The handle 167 and the pin 168 of the connecting column 165.

Referring to Figures 1, 3, and 5, the operating handle 167 can be rotated by the pin 168 relative to the surrounding wall 162, and can be switched between a locked state and a released state. When the operating handle 167 is in the lock In the fixed state, the extension walls 164 are close to each other to sandwich the extension rod 112, so that the extension rod 112 cannot move relative to the main rod 111. When the operating handle 167 is in the released state, the extension walls 164 Move away from each other and release the clamping of the extension rod 112, so that the extension rod 112 can move relative to the main rod 111, when the extension rod 112 is stretched outward along the first axis L1 relative to the main rod 111 When moving to the end of the stroke, the surrounding wall 162 can block the sliding block 113 to prevent the extension rod 112 from being separated from the main rod 111. In this embodiment, the limiting member 16 is a flip-type pipe clamp, which has the convenience of fast fixing and loosening. It is worth noting that in other variations of this embodiment, the limiting member 16 may also be Other forms such as bolt-type pipe clamps are improperly limited by this.

1, 2 and 3, the fixing unit 2 includes a long base wall 21, a pivot seat 22 connected to one side of the base wall 21, and a recessed base wall 21 another A bayonet opening 23 for engaging the locking block 163 of the limiting member 16 on the side.

The base wall 21 has an inner wall surface 211 opposite to the main rod 111 and an outer wall surface 212 opposite to the inner wall surface 211.

The pivot seat 22 has two pivot walls 221 extending from the base wall 21 to both sides of the clamping member 12 and for pivoting the clamping member 12, and each pivoting wall 221 has a pivoting member. 14 is a through hole 222 pivoted and aligned with the shaft hole 13 along the second axis L2.

The pivotal walls 221 and the base wall 21 define a rotating space 24 for accommodating the clamping member 12.

Regarding the pivotal connection between the pivot seat 22 and the clamping member 12, the stud 144 of the female shaft 141 passes through one of the through holes 222 and the shaft hole 13, and the first head 143 can be placed against The corresponding pivoting wall 221 and the screw portion 146 of the male shaft 142 pass through the other through hole 222 and screwed to the stud 144, and the second head 145 can abut on the corresponding pivot The connecting wall 221, in this way, can complete the pivotal connection of the pivotal seat 22 and the clamping member 12, and enable the pivotal seat 22 and the clamping member 12 to be relatively rotatable, in addition, through the male shaft 142 and The relative rotation of the female shaft 141 can adjust the tightness of the clamping member 12 between the pivotal walls 221.

One of the anti-slip members 3 is disposed on the outer wall surface 212 of the base wall 21, and the other is disposed on the abutting surface 121 of the clamping member 12. The anti-slip members 3 are flexible and have a plurality of Upholstery of convex strips.

Referring to Figure 1, Figure 3, Figure 5, Figure 6, the portable parking frame pivots relative to the fixed unit 2 through the support unit 1, and can be switched between a folded state and a use state, in the folded state , The extension rod 112 is folded in the main rod 111 and the slider 113 abuts against the clamping member 12, the main rod 111 abuts against the inner wall surface 211 of the base wall 21, and the clamping member 12 accommodates Placed in the rotation space 24, the locking block 163 cooperates with the bayonet 23 to produce a buckle, so that the fixing unit 2 and the supporting unit 1 cannot rotate relative to each other. The operating handle 167 is buckled on the surrounding wall 162, due to the fixing The wall 161 is fixed to the main rod 111, and the surrounding wall 162 is fixed to the fixed wall 161. When the operating handle 167 is buckled with the surrounding wall 162 in the locked state, the extension walls 164 and the The surrounding wall 162 cooperates to sandwich the extension rod 112, so that the extension rod 112 and the main rod 111 cannot slide relatively along the direction of the first axis L1.

To change the portable parking frame from the folded state to the use state, firstly, apply a reverse force to the fixing unit 2 and the supporting unit 1 to release the buckle between the block 163 and the bayonet 23 , Continue to apply reverse force to make the fixing unit 2 rotate relative to the supporting unit 1 until the base wall 21 abuts against the clamping member 12, then open the operating handle 167 and in the released state, and finally The extension rod 112 is pulled out in a direction away from the main rod 111 until the sliding block 113 abuts the surrounding wall 162 to adjust the rod 11 to the longest. It is worth noting that the lever 11 can be adjusted to an appropriate length according to requirements for bicycles of different sizes, and then the operating handle 167 can be buckled with the surrounding wall 162 to fix the length of the lever 11.

Referring to Figures 5, 7, and 8, in the use state, the supporting unit 1 and the fixing unit 2 cross each other in an X shape, and the base wall 21 is far away from the main rod 111. The abutting surface 121 cooperates with the outer wall surface 212 of the base wall 21 to define a clamping angle θ1 for clamping one of the fork rods 411, and the inner wall surface 211 of the base wall 21 abuts against the other fork rod 411 The main rod 111 and the inner wall surface 211 of the base wall 21 define an unfolding angle θ2, and the support base 15 is supported on the ground to make the bicycle 4 in a parking state. It is worth noting that in other variations of this embodiment, in the parking state, the clamping angle θ1 can be changed in response to the shape and size of the fork rod 411, or in response to the clamping member 12 The shape of the abutting surface 121 or the outer wall surface 22 of the base wall 21 varies. As long as the effect of clamping the corresponding fork rod 411 can be achieved, the range of the clamping angle θ1 is not limited.

Referring to Figure 9, a horizontal plane S extending horizontally for the bicycle 4 to be parked is defined. In the parking state, the rear wheel 42 of the bicycle 4 cooperates with the horizontal plane S to define an inclination angle θ3, and the rod 11 and the horizontal plane S The horizontal plane S cooperates to define a parking angle θ4. In this embodiment, the inclination angle θ3 is 75°~80°, the parking angle θ4 is 70°~80°, the main rod 111 and the base wall 21 The expansion angle θ2 defined by the inner wall surface 211 is 110°~125°. It is worth noting that in other variations of this embodiment, the deployment angle θ2 may be 90°~150° in the parking state, and when the deployment angle θ2 is 90°, the inclination angle θ3 and the parking The angle θ4 is generally 90°, which makes the bicycle 4 stand upright to save parking space, and is suitable for parking the bicycle 4 in an indoor environment that is relatively windless or not easily impacted by external forces, such as inside a home, a warehouse, or an indoor parking lot.

Based on the above description, the advantages of the present invention can be summarized as follows:

1. In the parking state, the clamping angle θ1 is defined by the abutment surface 121 of the clamping member 12 and the outer wall surface 212 of the base wall 21 and cooperates to clamp one of the fork rods 411, and then penetrate the base The inner wall surface 211 of the wall 21 abuts against the other fork rod 411, that is, the bicycle 4 can be supported with a simple structure that does not require components to be installed on the bicycle 4, and the non-slip members 3 made of flexible materials can not only The risk of the fork rods 411 being scratched is reduced, and the friction between the anti-slip members 3 and the fork rods 411 can be increased. In addition, the length of the rod 11 can also be adjusted for use in response to bicycles 4 of different sizes, which increases the breadth of its application.

2. In the folded state, the clamping member 12 is accommodated in the rotating space 24, and the extension rod 112 is folded in the main rod 111, and the portable parking frame is rod-shaped and small in size. It is easy to store and has a more beautiful appearance. The streamlined pivoting walls 221 on both sides of the clamping piece 12 not only have special visual effects, but also protect the clamping piece 12 from collisions during storage. Function.

In summary, the new portable parking frame can indeed achieve the new purpose.

However, the above-mentioned are only examples of the present model. When the scope of implementation of the present model cannot be limited by this, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

1: Support unit

11: Rod

111: Main body

112: Extension rod

113: Slider

114: Chute

115: convex rib

12: Clamps

121: abutment surface

13: Shaft hole

14: pivot

141: Female shaft

142: male shaft

143: first head

144: Stud

145: second head

146: Screw part

15: Support seat

16: limit parts

161: fixed wall

162: Surround Wall

163: Card Block

164: Extension Wall

165: connecting column

166: Stop

167: operating handle

168: pin

2: fixed unit

21: basal wall

211: Inner Wall

212: Outer Wall

22: pivot seat

221: Pivot Wall

222: Piercing

23: bayonet

24: rotating space

3: Anti-slip parts

4: bicycle

41: chainstay

411: Fork Rod

42: rear wheel

θ1: Clamping angle

θ2: unfolding angle

θ3: Tilt angle

θ4: Parking angle

L1: first axis

L2: second axis

S: horizontal plane

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: Figure 1 is a perspective view illustrating an embodiment of the new portable parking frame In a folded state; Figure 2 is a perspective exploded view of the implementation; Figure 3 is a cross-sectional view taken along line III-III in Figure 1; Figure 4 is a cross-sectional view taken along the line IV-IV in Figure 1; Fig. 5 is an incomplete cross-sectional view similar to Fig. 3, illustrating a sliding block against a surrounding wall of a limiting element, and a fork rod against two anti-slip elements respectively disposed on a clamping element and a base wall ； Figure 6 is a perspective view illustrating that the embodiment is in a use state; Figure 7 is an incomplete perspective view similar to Figure 6 from another perspective; Figure 8 is a schematic diagram illustrating the embodiment in a parking state and supporting a self The chainstay of the crane; and FIG. 9 is a schematic view similar to FIG. 8 from another perspective.

1: Support unit

111: Main body

112: Extension rod

12: Clamps

14: pivot

15: Support seat

16: limit parts

2: fixed unit

21: basal wall

212: Outer Wall

22: pivot seat

221: Pivot Wall

23: bayonet

24: rotating space

3: Anti-slip parts

Claims (10)

A portable parking frame, including: A supporting unit includes a rod extending along a first axis, a clamping part arranged at one end of the rod and having an abutting surface, and a clamping part arranged on the clamping part and crossing the first axis along a cross. A pivot member extending from one axis to the second axis; and A fixing unit includes a base wall and a pivot seat. The base wall extends along the first axis and has an inner wall surface opposite to the rod, and an outer wall surface opposite to the inner wall surface. The seat extends from the base wall for the pivoting member to be pivotally connected; Thereby, the portable parking frame pivots relative to the fixing unit through the support unit, and can be changed between a folded state and a use state. In the folded state, the rod abuts against the inner wall surface of the base wall In the use state, the base wall and the rod member are separated from each other and cooperate to define an expansion angle, and the abutment surface of the clamping member cooperates with the outer wall surface of the base wall to define a clamping angle. The portable parking frame according to claim 1, wherein the pivot seat has two pivot walls extending from the base wall to both sides of the clamping member, and the pivot member is pivotally connected to at least one of the pivot members The pivotal wall and the base wall define a rotating space for accommodating the clamping piece. The portable parking frame according to claim 2, wherein the support unit further includes a shaft hole passing through the clamping member along the second axis, and each pivot wall has a shaft hole aligned with the second axis The pivoting member has a female shaft passing through one of the through holes and inserted into the shaft hole, and a male shaft passing through the other of the holes and screwing the female shaft. The portable parking frame according to claim 1, wherein the abutment surface of the clamping member is in a concave arc shape. The portable parking frame according to claim 1, further comprising an anti-slip member disposed on one of the abutting surface and the outer wall surface. The portable parking frame according to claim 5, wherein the anti-slip member is a flexible cushion with a plurality of convex stripes. The portable parking frame according to claim 1, wherein the rod has a main rod body extending along the first axis and in a hollow tube shape, and an extension rod slidably inserted into one end of the main rod body Body, the clamping piece is inserted and fixed to the other end of the main rod body, the support unit further includes a support seat connected to one end of the extension rod body and opposite to the main rod body, and a support seat arranged on the rod for limiting The extension rod body is positioned so that the extension rod body and the main rod body cannot slide relatively along the first axis direction. The portable parking frame according to claim 7, wherein the limiting member has a fixed wall surrounding the main rod body, a U-shaped surrounding wall connected to the fixed wall and sleeved outside the extension rod, Two extension walls extending away from the extension rod body at intervals from the free ends on opposite sides of the surrounding wall, a connecting post penetrating the extension walls, a stopper connected to one end of the connecting post, and one penetrating one The pin is pivotally connected to the other end of the connecting column and can be buckled with the operating handle of the surrounding wall. The portable parking frame according to claim 7, wherein the supporting unit further includes a block provided on the limiting member, and the fixing unit further includes a recessed part on the base wall for engaging the block Bayonet. The portable parking frame according to claim 1, wherein, in the use state, the deployment angle is 90°~150°.

Images