CN216508762U

CN216508762U - Fixing device

Info

Publication number: CN216508762U
Application number: CN202123262934.7U
Authority: CN
Inventors: 王道刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

A fixing device comprises a connecting seat and a binding sleeve, wherein the connecting seat is provided with a clamping disk, and two sides of the clamping disk are provided with a first strip part and a second strip part which are connected with the clamping disk and are in a long strip shape; the binding sleeve is provided with a first insertion hole and a second insertion hole, and the first belt part and the second belt part can be respectively inserted into the first insertion hole and the second insertion hole so that the binding sleeve is connected with the connecting seat to fix the connecting seat on the rod-shaped object. The fixing device comprises a connecting seat and a tightening sleeve, wherein the tightening sleeve can fix the connecting seat on the bicycle, the connecting seat can be connected with a chuck, and the chuck can be fixed on a bicycle bag. Compared with the fixing mode of the magic tape, the fixing device is more stable in fixing, more convenient and faster to disassemble and assemble, and easier for a user to use.

Description

Fixing device

[ technical field ] A

The utility model relates to the field of bicycle accessories, in particular to a fixing device for fixing a bicycle bag on a bicycle.

[ background of the utility model ]

When people go out to ride, people often carry small articles needing to be taken by hands, such as mobile phones, keys, cards and the like; if the bicycle luggage is placed in the backpack, the bicycle luggage is inconvenient to take, so that some bicycle luggage appears on the market, the bicycle luggage can be fixed on a bicycle cross bar and is positioned at a position where the bicycle luggage can be taken conveniently, and a user can conveniently place a mobile phone, use the mobile phone and place other small articles. The conventional bicycle bag is usually fixed on a bicycle cross rod through a magic tape, the fixation is not very stable, and the bicycle bag is easy to shake in the riding process. In addition, after the bicycle bag is taken down from the bicycle, the magic tapes on the back of the bicycle bag are messy, so that the appearance and the storage are influenced; more importantly, the magic tape is used for fixing, the disassembly and the combination are troublesome, and the magic tape is not fast and convenient enough.

[ Utility model ] content

The present invention is directed to solving the above problems and providing a securing device that facilitates securing a bicycle bag to a bicycle.

In order to solve the above problems, the present invention provides a fixing device, which is characterized in that the fixing device comprises a connecting seat and a tightening sleeve, wherein the connecting seat is provided with a clamping disk, and a first strip part and a second strip part which are connected with the clamping disk and are in a long strip shape are arranged on two sides of the clamping disk; the binding sleeve is provided with a first insertion hole and a second insertion hole, and the first belt part and the second belt part can be respectively inserted into the first insertion hole and the second insertion hole so that the binding sleeve is connected with the connecting seat to fix the connecting seat on the rod-shaped object.

Further, when the first band part and the second band part are inserted into the first insertion hole and the second insertion hole, the tightening sleeve can be moved in the longitudinal direction of the first band part and the second band part by rotating the tightening sleeve.

Furthermore, the first band part and the second band part are respectively provided with tooth parts distributed along the length direction of the first band part and the second band part, and inner threads matched with the tooth parts are arranged on the inner walls of the first insertion hole and the second insertion hole.

Furthermore, the clamping disc comprises a boss part and a clamping part, and the boss part is formed on the connecting seat in a protruding mode; the clamping part is formed on the outer wall of the end part of the boss part in a protruding mode, and is separated from the surface of the connecting seat to form a clamping space.

Furthermore, the clamping device also comprises a chuck, wherein the chuck is provided with a clamping groove matched with the clamping disk; the clamping disc can be clamped into the clamping groove and rotates in the clamping groove, so that the connecting seat and the clamping disc are connected together.

Further, the clamping groove comprises an accommodating cavity, a limiting convex edge and a notch, and the accommodating cavity can accommodate the clamping disc and can allow the clamping disc to rotate in the accommodating cavity; the limiting convex edge is arranged on the inner wall of the accommodating cavity and is spaced from the bottom of the accommodating cavity, and the limiting convex edge can limit the clamping disc from falling out of the accommodating cavity; the notch is arranged on the limiting convex edge and communicated with the accommodating cavity, and the clamping disc can enter and exit the accommodating cavity.

Furthermore, a positioning notch is arranged on the clamping part; a positioning column matched with the positioning notch is arranged on the inner wall of the accommodating cavity, and the positions of the positioning column and the notch are staggered;

when the clamping part is aligned with the notch and inserted into the clamping groove and rotates, the positioning column can slide into the positioning notch.

Furthermore, a first positioning part is arranged on the end surface of the boss part; a second positioning part matched with the first positioning part is arranged on the bottom surface of the accommodating cavity; when the positioning portion is aligned with the notch and inserted into the slot and rotated, the second positioning portion may be engaged with the first positioning portion.

Further, the clamping device also comprises a gasket which can be attached to one side of the connecting seat opposite to the clamping disc.

Furthermore, the tooth part is arranged on one side surfaces of the first belt part and the second belt part facing the clamping groove.

The present invention advantageously contributes to effectively solving the above-mentioned problems. The fixing device comprises a connecting seat and a tightening sleeve, wherein the tightening sleeve can fix the connecting seat on the bicycle, the connecting seat can be connected with a chuck, and the chuck can be fixed on a bicycle bag. The connecting seat and the tightening sleeve are arranged for fixing, the magic tape is not needed, the connecting seat can be disassembled and assembled more conveniently compared with a fixing mode of the magic tape, when the connecting seat is fixed and used in the future, the disassembly and the assembly can be realized only by rotating, the operation is very convenient, and the use by a user is greatly facilitated. In addition, it compares in the fixed mode that the magic was pasted, can fix more stably, and the bicycle package sets up can be more pleasing to the eye to it has the type to be more stiff, thereby more do benefit to and get and put article. The fixing device has the characteristics of novel structure, practical function, convenience in use, wide application range, strong practicability and suitability for wide popularization.

[ description of the drawings ]

Fig. 1 is an exploded view of the entire structure.

Fig. 2 is another schematic view of fig. 1.

Fig. 3 is a schematic view showing the coupling holder and the chuck in combination.

Fig. 4 is a schematic view of the connection seat in a fixed use state.

The attached drawings are as follows: the connecting base 10, the chuck 11, the boss portion 111, the clamping portion 112, the clamping space 113, the positioning notch 114, the first positioning portion 115, the first band portion 12, the second band portion 13, the tooth portion 14, the tightening sleeve 20, the first insertion hole 21, the second insertion hole 22, the internal thread 23, the chuck 30, the support portion 31, the engaging groove 32, the accommodating cavity 321, the limiting flange 322, the notch 323, the positioning column 324, and the second positioning portion 325.

[ detailed description ] embodiments

The following examples are further illustrative and supplementary to the present invention and do not limit the present invention in any way.

As shown in fig. 1 to 3, the fixing device of the present invention includes a connecting base 10 and a tightening sleeve 20. Wherein the tightening sleeve 20 can fix the connecting seat 10 on the bicycle. The connecting seat 10 may be used to connect with the chuck 30, and the chuck 30 may be fixed to the bicycle bag, so that the connecting seat 10 may be fixed to the bicycle first when in use, and then the bicycle bag may be attached to the connecting seat 10 when in use, and the bicycle bag may be separated from the connecting seat 10 when not in use.

As shown in fig. 1 to 3, the connector holder 10 is provided with a chuck plate 11, a first band portion 12 and a second band portion 13. The chuck 11, the first band portion 12 and the second band portion 13 may be integrally formed or may be fixedly connected, and may be specifically disposed as required. In this embodiment, the chuck 11, the first band portion 12 and the second band portion 13 are integrally formed and made of plastic material.

As shown in fig. 1 to 3, the chuck plate 11 is used for attachment to the chuck plate 30, and includes a boss portion 111 and a detent portion 112 which are integrally formed.

As shown in fig. 1 to 3, the boss portion 111 is protrudingly formed on the connector holder 10 to form a stepped structure with the connector holder 10, thereby facilitating stable attachment with the chuck 30. In this embodiment, the boss portion 111 has a cylindrical shape.

As shown in fig. 1 to 3, the latching portion 112 is formed on an outer wall of an end portion of the boss portion 111, and is spaced from a surface of the connector holder 10 to form a latching space 113. The shape of the engaging portion 112 is not limited, and it protrudes from the outer wall of the boss portion 111, thereby having a limiting function. The engaging portion 112 may be flush with the end surface of the boss portion 111 or may not be flush with the end surface of the boss portion 111. In this embodiment, the latching portion 112 is flush with the end surface of the boss portion 111. The number of the positioning portions 112 may be set as needed, and may be one or more. When a plurality of the click portions 112 are provided, they may be uniformly spaced or non-uniformly spaced. In this embodiment, two engaging portions 112 are symmetrically provided on the outer wall of the boss portion 111, and the shapes and sizes of the two engaging portions 112 are identical.

To facilitate the snap-in of the chuck 11 into the chuck 30, the end edge of the boss portion 111 may be chamfered or filleted, or provided with a guiding bevel, to facilitate its rapid entry into the clamping slot 32 of the chuck 30.

As shown in fig. 1 to 3, the first band portion 12 and the second band portion 13 are provided on both sides of the chuck 11. The chuck 11 is a hard structure and is not easy to deform. The first band portion 12 and the second band portion 13 are formed in a long band shape and are bendable.

The lengths of the first band part 12 and the second band part 13 may be set as needed, and this embodiment does not limit them.

As shown in fig. 1 to 3, the surfaces of the first band part 12 and the second band part 13 have a certain curvature, and are attached to the inner wall of the circular hole. In this embodiment, the cross sections of the first band portion 12 and the second band portion 13 are in a circular arch shape, and the arc centers thereof are located on the side opposite to the card connecting disc 11.

As shown in fig. 1 to 3, the first band part 12 and the second band part 13 are provided with teeth 14 distributed along the longitudinal direction thereof, respectively, in order to facilitate the fixing of the clamping sleeve 20 to a bicycle. The teeth 14 are evenly spaced and are part of an external thread, so that they can be screwed together with a corresponding internal thread 23. In this embodiment, the teeth 14 are distributed on one side surfaces of the first and

second band parts

12 and 13 facing the chuck 11.

As shown in fig. 1 to 3, the tightening sleeve 20 is provided with a first insertion hole 21 and a second insertion hole 22, the first insertion hole 21 allowing the first band part 12 to pass therethrough, and the second insertion hole 22 allowing the second band part 13 to pass therethrough. In this embodiment, the first insertion hole 21 and the second insertion hole 22 are symmetrically distributed on the tightening sleeve 20, and are separated from each other.

As shown in fig. 1 to 3, the shapes of the first insertion hole 21 and the second insertion hole 22 match the shapes of the first band portion 12 and the second band portion 13, and in this embodiment, the cross sections of the first insertion hole 21 and the second insertion hole 22 are arc-shaped.

As shown in fig. 1 to 3, female screws 23 that engage with the teeth 14 are provided on the inner walls of the first insertion hole 21 and the second insertion hole 22, respectively. It should be noted that the internal threads 23 on the inner walls of the first insertion hole 21 and the second insertion hole 22 should be the same structure, and the internal threads 23 are distributed at different positions. The internal threads 23 are distributed on one side surfaces of the first insertion hole 21 and the second insertion hole 22 facing the arc centers thereof.

As shown in fig. 1 to 3, when the first and

second band parts

12 and 13 are inserted into the first and second insertion holes 21 and 22, the tightening sleeve 20 can be moved in the longitudinal direction of the first and

second band parts

12 and 13 by rotating the tightening sleeve 20. When the tightening sleeve 20 is rotated to the position of the first and

second band parts

12, 13 near the connecting seat 10, the first and

second band parts

12, 13 are bent to have a tendency to bulge outwards relative to the tightening sleeve 20, so that the connection between the tightening sleeve 20 and the tightening sleeve is more tight due to the tendency to bulge outwards.

Further, as shown in fig. 1 to 3, the fixing device of the present invention may further include a chuck 30. The chuck 30 is provided with a supporting portion 31 for supporting the bicycle bag. The shape and size of the receiving portion 31 may be set as needed. The larger the receiver 31, the more securely it can support the bicycle bag.

As shown in fig. 1 to 3, a clamping groove 32 is formed on the chuck 30, and the clamping groove 32 is matched with the clamping disk 11; when the clamping disc 11 is clamped into the clamping groove 32, the clamping disc 11 can rotate in the clamping groove 32 to a position where the clamping disc cannot be disengaged, so that the connecting seat 10 and the clamping disc 30 are connected together, and the bicycle bag is fixed on the bicycle.

As shown in fig. 1 to 3, the slot 32 is disposed on the supporting portion 31, and in this embodiment, the slot 32 is disposed on the supporting portion 31 in the center.

As shown in fig. 1 to 3, the locking slot 32 includes a receiving cavity 321, a limiting flange 322 and a notch 323.

As shown in fig. 1 to 3, the receiving cavity 321 can receive the chuck plate 11 and can allow the chuck plate 11 to rotate therein. In this embodiment, the accommodating cavity 321 is a cylindrical cavity, and the inner diameter thereof is greater than or equal to the outer peripheral dimensions of the positioning portion 112 and the boss portion 111.

As shown in fig. 1 to fig. 3, the limiting convex edge 322 is disposed on the inner wall of the accommodating cavity 321 and spaced from the bottom of the accommodating cavity 321, and can limit the chuck 11 from coming out of the accommodating cavity 321. When the chuck 11 is clamped in the chuck slot 32, the positioning portion 112 can rotate to a space between the limiting convex edge 322 and the bottom of the accommodating cavity 321, so that the limiting convex edge 322 is located in the clamping space 113 of the chuck 11, and the positioning portion 112 is limited by the limiting convex edge 322 and cannot be separated from the chuck slot 32. The thickness of the limiting convex edge 322 is matched with the thickness (or depth) of the latch space of the clamping disk 11.

As shown in fig. 1 to 3, the notch 323 is disposed on the limiting convex edge 322 and is communicated with the accommodating cavity 321. The notch 323 is used for the chuck plate 11 to enter and exit the accommodating cavity 321. The positions of the notches 323 are distributed in accordance with the positions of the retaining portions 112. The notch 323 is sized to receive the retaining portion 112. The chuck plate 11 can enter and exit the chuck slot 32 only when the position of the detent portion 112 corresponds to the position of the notch 323; when the engaging portion 112 is out of alignment with the notch 323, the card tray 11 cannot enter the card slot 32 and cannot be removed from the card slot 32.

In use, the chuck 30 is secured to the bike bag in a known manner. In use, as shown in fig. 4, the connecting base 10 is sleeved on a bicycle, such as a bicycle crossbar, then the tightening sleeve 20 is sleeved on the first strap part 12 and the second strap part 13 of the connecting base 10, so that the first strap part 12 and the second strap part 13 pass through the first insertion hole 21 and the second insertion hole 22 of the tightening sleeve 20, and then the tightening sleeve 20 is rotated, so that the tightening sleeve 20 can move along the length direction of the first strap part 12 and the second strap part 13; when the tightening sleeve 20 is moved to a position where it cannot be moved further, the connecting base 10 is fixed to the bicycle and cannot fall off. Subsequently, the bicycle bag is aligned with the locking plate 11 of the coupling seat 10, i.e., the notch 323 is aligned with the locking portion 112 for insertion, so that the locking plate 11 is locked into the locking slot 32, and then the bicycle bag is rotated, so that the locking portion 112 is staggered with the notch 323 and rotated to a position corresponding to the position-limiting convex edge 322, so that the locking portion 112 is limited by the position-limiting convex edge 322 to achieve the attachment of the coupling seat 10 to the locking plate 30, and thus, the bicycle bag can be fixed on the bicycle. When the bicycle bag needs to be taken down, the bicycle bag is rotated to enable the notch 323 to rotate to the position corresponding to the clamping part 112, and then the bicycle bag can be taken down from the connecting seat 10.

Further, in order to facilitate the user to sense the rotation angle between the connecting seat 10 and the chuck 30 and to easily know whether the card is in place, the positioning notch 114 is disposed on the positioning portion 112, the positioning post 324 is disposed on the inner wall of the accommodating cavity 321, and the position of the positioning post 324 is staggered with the position of the notch 323, so that the positioning post 324 is disposed below the limiting convex edge 322 and protrudes out of the inner wall of the accommodating cavity 321. The shape of the positioning column 324 matches the shape of the positioning notch 114, and the positioning column can be extruded into the positioning notch 114 and can slide out of the positioning notch 114.

In this embodiment, the positioning notch 114 is a semi-circular hole, and the positioning post 324 is semi-cylindrical.

When the notch 323 is aligned with the clamping part 112 for attachment, the positioning notch 114 is staggered with the positioning column 324; when the card receiving tray 11 is inserted into the card slot 32 for mutual rotation, when the card receiving tray rotates to a proper degree, the positioning post 324 is inserted into the positioning notch 114, and the user can sense that the card is inserted into the positioning notch without further rotation, so that the rotation is stopped, the card receiving portion 112 is limited by the limiting flange 322, and the positioning post 324 is matched with the positioning notch 114, so that the connecting socket 10 is stably connected with the card receiving tray 30. When the bicycle bag is rotated by force, the positioning portion 324 can slide out of the positioning notch 114, so that the bicycle bag can be conveniently rotated to be taken down from the bicycle. Through setting up location breach 114 and spacing post, can more do benefit to the user and use.

Further, a first positioning portion 115 may be disposed on an end surface of the boss portion 111, a second positioning portion 325 may be disposed on a bottom surface of the receiving cavity 321, and the shape of the first positioning portion 115 may be matched with the shape of the second positioning portion 325. The first positioning portion 115 may be a groove structure and the second positioning portion 325 may be a corresponding protrusion structure, or the first positioning portion 115 may be a protrusion structure and the second positioning portion 325 may be a corresponding groove structure. The raised structures can easily slide into the recessed structures and easily slide out of the recessed structures. When the notch 323 is aligned with the detent 112 for attachment, the first positioning portion 115 is offset from the second positioning portion 325; when the card disc 11 is clamped into the card slot 32 for mutual rotation, when the card disc is rotated to a proper degree, the first positioning portion 115 is engaged with the second positioning portion 325, and the user can sense that the card disc is clamped in place without further rotation, so that the rotation is stopped, and the card portion 112 is limited by the limiting flange 322, so that the connecting seat 10 and the card disc 30 are stably connected together. When the bicycle bag is rotated by force, the first locating portion 115 is offset from the second locating portion 325 to facilitate rotating the bicycle bag to remove the bicycle bag from the bicycle. By providing the first positioning portion 115 and the second positioning portion 325, the user can use it more conveniently.

In addition, in order to expand the application range and adapt to the installation and use of bicycles with different sizes, the fixing device of the utility model can also comprise a gasket. The shape of gasket with the connecting seat with the shape phase-match of the one side surface that the joint dish 11 carried on the back mutually, it can be attached in the one side that the joint dish 11 carried on the back mutually of connecting seat, like this, when the connecting seat was fixed on the bicycle, the gasket alright be pressed from both sides between bicycle pole and connecting seat, multiplicable frictional force on the one hand, be unfavorable for the connecting seat to slide, the adjustable thickness of on the other hand is with the different thickness's of adaptation bicycle pole. To the bicycle pole of different thickness, the accessible is changed different thickness, or is superposed the gasket of different quantity and adjust to make the connecting seat can be by the steady fixing on the bicycle.

While the utility model has been described with reference to the above embodiments, the scope of the utility model is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the spirit of the utility model.

Claims

1. A fixation device, characterized in that it comprises:

a connecting base (10) provided with a clamping disc (11), wherein the clamping disc (11) is provided with a first belt part (12) and a second belt part (13) which are connected with the clamping disc and are in a long belt shape;

a tightening sleeve (20) which is provided with a first insertion hole (21) and a second insertion hole (22),

the first band part (12) and the second band part (13) can be inserted into the first insertion hole (21) and the second insertion hole (22) respectively, so that the tightening sleeve (20) and the connecting base (10) are connected together to fix the connecting base (10) on a rod-shaped object.

2. A fastening device according to claim 1, wherein the tightening sleeve (20) is movable in the longitudinal direction of the first and second strap parts (12, 13) by rotating the tightening sleeve (20) when the first and second strap parts (12, 13) are inserted into the first and second insertion holes (21, 22).

3. The fixture of claim 1,

teeth (14) distributed along the longitudinal direction of the first band part (12) and the second band part (13) are provided on the first band part and the second band part, respectively,

and internal threads (23) matched with the tooth parts (14) are arranged on the inner walls of the first insertion hole (21) and the second insertion hole (22).

4. The fixing device according to claim 1, characterized in that the snap-in disc (11) comprises:

a boss portion (111) formed protrudingly on the connecting seat (10);

and a clamping part (112) which is formed on the outer wall of the end part of the boss part (111) in a protruding way and is separated from the surface of the connecting seat (10) to form a clamping space (113).

5. The fixture apparatus of claim 4, further comprising:

the chuck (30) is provided with a clamping groove (32) matched with the clamping disc (11);

the clamping disc (11) can be clamped into the clamping groove (32) and can rotate in the clamping groove (32) to enable the connecting seat (10) and the clamping disc (30) to be connected together.

6. The fixture as set forth in claim 5, wherein the card slot (32) includes:

a receiving cavity (321) for receiving the chuck plate (11) and allowing the chuck plate (11) to rotate therein;

the limiting convex edge (322) is arranged on the inner wall of the accommodating cavity (321), is spaced from the bottom of the accommodating cavity (321), and can limit the clamping disc (11) from being separated from the accommodating cavity (321);

the notch (323) is arranged on the limiting convex edge (322) and communicated with the accommodating cavity (321), and the clamping disc (11) can enter and exit the accommodating cavity (321).

7. The fixture of claim 6,

a positioning notch (114) is arranged on the clamping part (112);

a positioning column (324) matched with the positioning notch (114) is arranged on the inner wall of the accommodating cavity (321), and the positions of the positioning column (324) and the notch (323) are staggered;

when the clamping part (112) is aligned with the notch (323) and inserted into the clamping groove (32) and rotated, the positioning column (324) can slide into the positioning notch (114).

8. The fixture of claim 6,

a first positioning portion (115) is provided on an end surface of the boss portion (111);

a second positioning part (325) matched with the first positioning part (115) is arranged on the bottom surface of the accommodating cavity (321);

when the clamping part (112) is aligned with the notch (323) and inserted into the clamping groove (32) and rotated, the second positioning part (325) can be matched with the first positioning part (115).

9. The fixture apparatus of claim 1, further comprising:

a spacer attachable to a side of the connector holder (10) opposite the chuck plate (11).

10. A fastening device according to claim 3, wherein the teeth (14) are provided on one side surface of the first and second band parts (12, 13) facing the snap-in groove.