CN204888946U - USB flash disk key ring - Google Patents

Abstract

The utility model proposes a U-disk key chain which has a U-disk and is convenient for hanging car keys. And the fastener (5), the fastener (5) includes a fixed arm (6) and a movable arm (7), the left end of the fixed arm (6) is detachably connected to the left end of the movable arm (7), and the fixed arm ( 6) is rotatably connected to the right end of the movable arm (7); the center of the buckle seat (2) is a hollowed out rectangle, and an assembly protruding shaft (13) is provided at the center of the upper and lower sides of the rectangle, and the U disk body (1) An assembly shaft hole (14) is provided at the center of the upper and lower sides, the assembly protruding shaft (13) is assembled with the assembly shaft hole (14), the buckle ring (3) is fixed on one end of the buckle seat (2), and the buckle seat (2 ) The other end corresponding to the fixed position of the buckle (3) is connected with a connecting piece (4), and the other end corresponding to the connecting position of the connecting piece (4) and the buckle seat (2) is in an inverted U-shaped structure with the fixed arm (6) The mid-level section is connected.

Description

A USB flash drive keychain

technical field

The utility model relates to the technical field of USB disks, in particular to a USB disk key chain.

Background technique

The key chain is a decorative item hung on the key ring, mainly used for hanging keys. It is exquisite and small, and its shape is ever-changing. It is an indispensable article in people's daily life, work, and study.

With the development of computer technology, computers have become an indispensable tool, and U disk, as a removable storage device, has the advantages of small size, easy to carry, reliable performance, and large storage capacity, and has almost become a must-have product for everyone. At the same time, due to the small size of the U disk, people often forget to carry or lose the U disk, which causes a lot of trouble for people to carry and store. Therefore, in order to carry and manage the U disk, people often use the U disk system. On the keychain, but the traditional keychain does not have the function of carrying the U disk, and the U disk can only be hung on the keychain by a rope etc., which still causes a lot of inconvenience to people.

In addition, most of the keychains currently on the market are ring keychains, which are difficult to operate and are not easy to fasten the keys, especially car keys, which are more inconvenient to use.

Therefore, it is particularly important to design a key fob that has a U disk and is convenient for car key hanging.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a key chain with a U disk and convenient for hanging the car key.

In order to solve the above technical problems, the utility model proposes a U-disk key chain, which includes a U-disk body, a buckle seat, a buckle, a connector and a buckle, and the buckle includes a fixed arm and a movable arm. The fixed arm is inverted U-shaped, the movable arm is L-shaped, the left end of the fixed arm is detachably connected to the left end of the movable arm, and the right end of the fixed arm is rotatably connected to the right end of the movable arm; The center of the buckle seat is a hollowed out rectangle, and an assembly protruding shaft is provided at the center of the upper and lower sides of the rectangle, and an assembly shaft hole is provided at the center of the upper and lower sides of the U disk body. The distribution shaft holes are assembled together, the U disk body can rotate freely around the assembly protruding shaft, the buckle is fixed at one end of the buckle seat, and the buckle seat corresponds to the fixed position of the buckle ring The other end of the connecting piece is connected with a connecting piece, and the other end of the connecting piece corresponding to the connecting position of the button seat is connected with the horizontal part in the inverted U row structure of the fixed arm.

After adopting the above-mentioned structure, compared with the prior art, the utility model has the following advantages: by adding a USB flash drive on the key chain seat, the traditional key chain has new functions, and it is realized that people can use the USB flash drive and the key in the same object. Unified management on the computer, so that the U disk and the key can be properly kept, and it is not easy to lose. Combined with the fastening piece with the fixed arm and the movable arm, only the fastening end of the fixed arm and the movable arm is disassembled. Make the movable arm rotate, put in or take out the key, and then rotate the movable arm to close it with the fixed arm and lock the joint, so that the key can be hung and disassembled conveniently, and the key chain can be easily buckled. It solves the defect that the car key is difficult to fasten, and facilitates the use of the key chain. To sum up, the utility model not only has a USB flash drive, but also is convenient for hanging the car key. In addition, the operation is simple.

As an improvement, the U disk body is provided with a fixing protrusion, and the hollow part in the middle of the buckle seat is provided with a fixing groove, and the fixing protrusion matches the position of the fixing groove. When the U disk needs to be used, Slightly press one side of the U disk body with your hands to rotate the U disk body around the assembly protruding shaft, so that the fixing protrusion can be separated from the fixing groove. In the case of turning the U disk body, the fixing protrusion is stuck in the fixing groove, preventing the U disk body from rotating, so that the U disk body is always embedded in the buckle seat, Protect the U disk body from damage.

For improvement, the detachable connection between the left end of the fixed arm and the left end of the movable arm means that the vertical part where the left end of the fixed arm is located is a hollow structure, and there is a Lateral hollow groove, the hollow structure is provided with the spring and the locking block supported by the spring, the locking block has a protruding part, and passes through the hollow groove, and the left end of the movable arm is provided with The locking hole matched with the locking block uses the elasticity of the spring to make the locking block extend into the hollow structure of the movable arm to realize the locking of the fixed arm and the movable arm. Pushing and pulling the protruding part toward the contraction direction of the spring can make the locking block withdraw from the hollow structure of the movable arm, separate the fixed arm from the movable arm, and make the opening and closing of the fixed arm and the movable arm Closing is more convenient.

Description of drawings

Fig. 1 is a structural schematic diagram of a U-disk keychain of the present invention.

As shown in the figure, 1. U disk body, 2. Buckle seat, 3. Buckle ring, 4. Connecting piece, 5. Fastening piece, 6. Fixed arm, 7. Movable arm, 8. Fixed protrusion, 9. Fixed groove, 10, spring, 11, locking block, 12, protruding part, 13 assembly protruding shaft, 14 assembly shaft holes.

Detailed ways

The utility model is described in further detail below:

The utility model is a U disk key chain, which includes a U disk body 1, a buckle seat 2, a buckle ring 3, a connector 4 and a buckle 5, the buckle 5 includes a fixed arm 6 and a movable arm 7, and the fixed arm 6 It is an inverted U shape, the movable arm 7 is L-shaped, the left end of the fixed arm 6 is detachably connected with the left end of the movable arm 7, and the right end of the fixed arm 6 is rotatably connected with the right end of the movable arm 7; the middle of the buckle seat 2 is hollowed out Rectangular, with assembly protruding shafts 13 at the center of the upper and lower sides of the rectangle, and assembly shaft holes 14 at the center of the upper and lower sides of the U disk body 1, the assembly protruding shafts 13 and the assembly shaft holes 14 are assembled together, and the U disk body 1. It can rotate freely around the assembly protruding shaft 13. The buckle 3 is fixed at one end of the buckle 2. The other end of the buckle 2 corresponding to the fixed position of the buckle 3 is connected with a connecting piece 4. The connecting piece 4 is connected with the buckle 2. The other end corresponding to the position is connected with the horizontal part in the inverted U row structure of the fixed arm 6 . Shown in the figure is the perspective effect drawing of the assembly protruding shaft 13 and the assembly shaft hole 14 .

The U disk body 1 is provided with a fixed protrusion 8, and the hollow part in the middle of the buckle seat 2 is provided with a fixed groove 9, and the fixed protrusion 8 matches the position of the fixed groove 9.

The detachable connection between the left end of the fixed arm 6 and the left end of the movable arm 7 means that the vertical part where the left end of the fixed arm 6 is located is a hollow structure, and the bottom of the left end of the fixed arm 6 is provided with a lateral hollow groove. A spring 10 and a locking block 11 supported by the spring 10 are provided. There is a protruding part 12 on the locking block 11 and passes through the hollow groove. The left end of the movable arm 7 is provided with a locking hole matched with the locking block 11. Shown in the figure is a perspective effect diagram of the spring 10 and the locking block 11 when the fixed arm 6 and the movable arm 7 are closed.

When the U disk needs to be used, the user presses one side of the U disk body 1 slightly to make the U disk body 1 rotate around the assembly protruding shaft, so that the fixing protrusion 8 can be separated from the fixing groove 9. In the case of a hard disk, turn the U disk body 1 so that the fixing protrusion 8 is stuck in the fixing groove 9 to prevent the U disk body 1 from rotating, so that the U disk body 1 is always embedded in the buckle seat 2. When the key is fastened , using the elasticity of the spring 10, the locking piece 11 is inserted into the hollow structure of the movable arm 7 to realize the locking of the fixed arm 6 and the movable arm 7. When opening, only the protruding part 12 needs to be pushed and pulled toward the contracting direction of the spring 10, and the The hollow structure that allows the lock 11 to withdraw from the movable arm 7 separates the fixed arm 6 from the movable arm 7, making the opening and closing of the fixed arm 6 and the movable arm 7 more convenient.

Said directionality is described as the direction shown in the figure.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (3)

1. a USB flash disk key chain, it comprises USB flash disk body (1), Button Block (2), clasp (3), connector (4) and buckling piece (5), it is characterized in that, buckling piece (5) comprises fixed arm (6) and lever arm (7), fixed arm (6) is for inverted U-shaped, lever arm (7) is L shape, the left end of fixed arm (6) is connected with the left end of lever arm (7) is detachable, and the right-hand member of fixed arm (6) and the right-hand member of lever arm (7) are rotatably connected, it is the rectangle of hollow out in the middle of Button Block (2), on rectangle, centre, downside is provided with the convex axle of assembling (13), on USB flash disk body (1), centre, downside is provided with assembling axis hole (14), assemble convex axle (13) to be assembled together with assembling axis hole (14), USB flash disk body (1) can freely rotate to assemble centered by convex axle (13), clasp (3) is fixed on Button Block (2) one end, Button Block (2) other end corresponding with clasp (3) fixed position is connected with connector (4), connector (4) other end corresponding with Button Block (2) link position is connected with horizontal component in fixed arm (6) row of falling U structure.

2. a kind of USB flash disk key chain according to claim 1, it is characterized in that, USB flash disk body (1) is provided with fixed lobe (8), in the middle of Button Block (2), hollow out position is provided with fixed groove (9), and fixed lobe (8) matches with fixed groove (9) position.

3. a kind of USB flash disk key chain according to claim 1, it is characterized in that, the left end of fixed arm (6) with refer to left end detachable connection of lever arm (7), the vertical portion at fixed arm (6) left end place is hollow structure, and the hollow slots of side direction is provided with in the bottom of fixed arm (6) left end, the clamping block (11) being provided with spring (10) in hollow structure and being headed on by spring (10), clamping block (11) there is projection (12), and pass from hollow slots, the left end of lever arm (7) is provided with the lock hole matched with clamping block (11).