Portable UKEY
By designing a protective cover, connecting rope, and sliding sleeve structure on the UKEY, the problems of inconvenience in carrying the UKEY and the easy fall-off of the protective cover are solved, achieving convenient carrying and effective protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-13
- Publication Date
- 2026-03-27
AI Technical Summary
Existing UKEYs are easily lost when carried, the protective cover is prone to falling off, and their performance is poor.
Design a portable UKEY with protective covers on both sides of the plug. The plug can be detached for protection and carried by means of a connecting rope and a sliding sleeve structure. Magnetic blocks and cushioning pads are used to improve the protective effect.
This enables UKEY to be conveniently carried and effectively protected, preventing loss and improving the security and reliability of its use.
Smart Images

Figure CN224053515U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to UKEY technical field especially, it relates to a convenient UKEY of carrying. BACKGROUND
[0002] Ukey generally refers to USB Key, it has certain storage space to store the private key and digital certificate of user with built-in single-chip microcomputer or smart card chip.
[0003] The existing UKEY is generally wrapped with the internal chip through the shell, and the USB plug is arranged on one side of the shell and connected with the external equipment. However, the UKEY is generally carried in the pocket when carrying, because the size of the UKEY is small, it is easy to lose when carrying, the use effect is poor, and the connector on the existing UKEY is generally protected by a protective cover, because the protective cover is only sleeved on the connector, the protective cover is easy to fall off when carrying, and the protection effect is poor. Therefore, we propose a convenient UKEY of carrying. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a convenient UKEY of carrying.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a convenient UKEY of carrying is designed, which comprises a shell, a plug is installed at one end of the shell, protective covers are arranged on the two sides of the plug, when the two protective covers are in close contact, the plug is located inside the two protective covers;
[0006] One end of each protective cover extends to the two sides of the shell, and a connecting block is symmetrically installed on one side of each protective cover, and each connecting block is connected with the shell through a second rotating shaft;
[0007] First recesses are formed in the upper and lower ends of the shell, second recesses are formed on the two sides of the first recesses, and a sliding sleeve is further connected with the shell, one end of the sliding sleeve is connected with a rack, the rack is located in the second recess, and a gear is installed on the side surface of each second rotating shaft, the two gears are located in the first recess, and the rack is located between the two gears and is engaged with the two gears;
[0008] Symmetrical receiving grooves are formed in the other end of the shell, a first rotating shaft is rotatably connected in each receiving groove, a wire wheel is coaxially connected on the side surface of each first rotating shaft, a connecting rope is arranged at one end of the shell, and the two ends of the connecting rope are wound on the corresponding wire wheels;
[0009] A spring is installed at one end of each first rotating shaft, and the other end of the spring is fixed on the side wall of the receiving groove.
[0010] Preferably, a limiting block is mounted at the inner side of a second groove close to the sliding sleeve, a strip-shaped sliding rail is mounted on the top of the rack, and the bottom of the limiting block is in sliding connection with the strip-shaped sliding rail.
[0011] Preferably, two pairs of limiting frames are symmetrically mounted on the two sides of the shell, the sliding sleeve is located between the two pairs of limiting frames, and a first magnetic attraction block is mounted on the side of the sliding sleeve close to each of the two pairs of limiting frames.
[0012] Preferably, a second magnetic attraction block is mounted on the side of each of the two protective covers, and the second magnetic attraction blocks are fixed to each other by magnetic attraction when the two protective covers abut against each other.
[0013] Preferably, a gap exists between the inner surface of the protective cover and the plug.
[0014] Preferably, a buffer pad is mounted on the outer surface of the shell and the protective cover.
[0015] Preferably, a mainboard is mounted in the shell, and the mainboard is connected to the plug through a wire.
[0016] The design scheme of the utility model has the following beneficial effects in the application process:
[0017] 1. By pulling the connecting rope, the part of the connecting rope wound on the wire wheel can be pulled out, and then the connecting rope can be sleeved on the wrist of the user for carrying, which is convenient and will not be lost.
[0018] 2. By pushing the sliding sleeve, the protective cover can be rotated under the action of the rack and the gear, so that the plug can be covered by the protective cover for protection during carrying, thereby improving the use effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural diagram of the utility model Figure 1 ;
[0020] Figure 2 is a structural diagram of the utility model Figure 2 ;
[0021] Figure 3 is a structural diagram of the first rotating shaft and the connecting rope of the utility model;
[0022] Figure 4 is a structural plan view of the two protective covers of the utility model when the two protective covers are separated;
[0023] Figure 5 is a partial plan cross-sectional view of the internal structure of the shell of the utility model.
[0024] As shown in the figure, 1 is a protective cover, 2 is a connecting block, 3 is a sliding sleeve, 4 is a limiting frame, 5 is a first rotating shaft, 6 is an outer shell, 7 is a connecting rope, 8 is a wire reel, 9 is a containing groove, 10 is a limiting block, 11 is a strip-shaped sliding rail, 12 is a gear, 13 is a second rotating shaft, 14 is a rack, 15 is a first recess, 16 is a second recess, 17 is a first magnetic attraction block, 18 is a spring, 19 is a plug, 20 is a main board, and 21 is a second magnetic attraction block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0026] Referring to Figures 1-5 A convenient-to-carry UKEY comprises an outer shell 6, one end of the outer shell 6 is provided with a plug 19, protective covers 1 are arranged on both sides of the plug 19, when the two protective covers 1 are in close contact, the plug 19 is located inside the two protective covers 1, the plug 19 can be covered by the protective covers 1, so that the plug 19 cannot be collided by external objects when being carried.
[0027] As Figure 5 shown, the inner part of the outer shell 6 is provided with a main board 20, the main board 20 is connected with the plug 19 through wires, the main board 20 is a PCB circuit board or a single-chip microcomputer circuit board, in the actual use process, the plug 19 is inserted into the equipment interface, the data stored in the storage element on the main board 20 can be read by the equipment, or the data on the equipment can be stored in the storage element on the main board 20.
[0028] As Figure 1 and Figure 4 shown, one end of each protective cover 1 extends to both sides of the outer shell 6, and one side of each protective cover 1 is symmetrically provided with a connecting block 2, each connecting block 2 is connected with the outer shell 6 through a second rotating shaft 13, a first recess 15 is arranged on both ends of the outer shell 6, and a second recess 16 is arranged on both sides of the first recess 15, in the actual use process, the protective cover 1 can rotate relative to the outer shell 6 through the second rotating shaft 13, so that the position of the protective cover 1 can be adjusted according to the requirement.
[0029] As Figure 1 and Figure 4As shown, the outer shell 6 is also slidingly connected with a sliding sleeve 3, the inner end of the sliding sleeve 3 is connected with a rack 14, the rack 14 is located in the second groove 16, and the side surface of each second rotating shaft 13 is provided with a gear 12, both gears 12 are located in the first groove 15, and the rack 14 is located between the two gears 12 and is engaged with the two gears 12, in actual use, the rack 14 can be driven to move by moving the sliding sleeve 3, and in turn the gear 12 is driven to rotate, so that the rotation of the protective cover 1 can be controlled, as shown in Figure 4 , the two protective covers 1 can be controlled to separate according to the needs, the plug 19 is exposed and connected with the equipment interface, or as shown in Figure 1 , the two protective covers 1 are combined together, and the capsule plug 19 is shielded to protect the plug 19.
[0030] As shown in Figure 1 and Figure 2 , two pairs of limiting frames 4 are symmetrically installed on both sides of the shell 6, the sliding sleeve 3 is located between the two pairs of limiting frames 4, and each limiting frame 4 close to the sliding sleeve 3 is provided with a first magnetic block 17, the first magnetic block 17 is adsorbed and fixed on the side surface of the sliding sleeve 3, the limiting frame 4 can limit the sliding sleeve 3, and the sliding sleeve 3 can be fixed on the corresponding limiting frame 4 through the first magnetic block 17, so that the sliding sleeve 3 can be fixed, and in turn the protective cover 1 can be fixed, which will not hinder the use or carrying.
[0031] It should be noted that, as shown in Figure 1 and Figure 2 , a limiting block 10 is installed in the inner end of a second groove 16 close to the sliding sleeve 3, and a strip-shaped sliding rail 11 is installed on the top of the rack 14, the bottom of the limiting block 10 is slidingly connected with the strip-shaped sliding rail 11, through the cooperation of the limiting block 10 and the strip-shaped sliding rail 11, the rack 14 can be limited to keep stable.
[0032] As shown in Figure 2 , the other end of the shell 6 is symmetrically provided with a receiving groove 9, the inner end of each receiving groove 9 is rotatably connected with a first rotating shaft 5, and the side surface of each first rotating shaft 5 is coaxially connected with a wire wheel 8, and a connecting rope 7 is provided at one end of the shell 6, and both ends of the connecting rope 7 are wound on the corresponding wire wheel 8, when carrying, the staff can pull the connecting rope 7, under the action of the pulling force, the wire wheel 8 will rotate, the part of the connecting rope 7 wound on the wire wheel 8 will loosen, then the staff will put the connecting rope 7 on the wrist, so that the carrying is convenient and will not be lost.
[0033] As shown in Figure 3As shown, one end of each first rotating shaft 5 is mounted with a clock spring 18, the other end of the clock spring 18 is fixed on the side wall of the accommodating groove 9, and the clock spring 18 will generate a force on the first rotating shaft 5 under the action of the clock spring 18, so that when the connecting rope 7 is taken off from the wrist of the user, the clock spring 18 will drive the first rotating shaft 5 to rotate, and the connecting rope 7 is wound up.
[0034] Specifically, when carrying, the worker pushes the sliding sleeve 3, so that the sliding sleeve 3 drives the rack 14 to move, the rack 14 drives the two gears 12 to move synchronously when moving, and then drives the two protective covers 1 to rotate through the second rotating shaft 13, so that the two protective covers 1 are folded and cover the plug 19, then the worker pulls the connecting rope 7, and the part of the connecting rope 7 wound on the wire wheel 8 is pulled out, then the connecting rope 7 is sleeved on the wrist of the user, and carrying is convenient and will not be lost.
[0035] Further, as shown, Figure 4 The proximal surfaces of the two protective covers 1 are mounted with second magnetic blocks 21, the second magnetic blocks 21 are adsorbed and fixed to each other when the two protective covers 1 abut, and the two protective covers 1 are adsorbed and fixed by the second magnetic blocks 21 when the protective cover 1 covers the plug 19, so that the two protective covers 1 will not separate automatically when carrying.
[0036] Further, there is a gap between the inner surface of the protective cover 1 and the plug 19, so that the protective cover 1 will not affect the plug 19 when being impacted by external objects, and the movement of the protective cover 1 will not be hindered by the plug 19 when adjusting the position of the protective cover 1.
[0037] Further, the outer surfaces of the shell 6 and the protective cover 1 are mounted with buffer pads, which can be buffer rubber or other flexible materials with buffering performance, so that the buffer pads can buffer and protect the UKEY when being impacted from outside.
[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A portable UKEY comprising a housing (6), characterized in that: One end of the shell (6) is provided with a plug (19), and protective covers (1) are arranged on both sides of the plug (19). When the two protective covers (1) are in close contact, the plug (19) is located inside the two protective covers (1). One end of each protective cover (1) extends to both sides of the shell (6), and one side of each protective cover (1) is symmetrically provided with a connecting block (2). Each connecting block (2) is connected with the shell (6) through a second rotating shaft (13). First recesses (15) are arranged at the upper and lower ends of the shell (6), second recesses (16) are arranged on both sides of the first recesses (15), and a sliding sleeve (3) is further connected with the shell (6). One end of the sliding sleeve (3) is connected with a rack (14) inside the sliding sleeve (3), the rack (14) is located in the second recess (16), and a gear (12) is arranged on the side of each second rotating shaft (13). The two gears (12) are located in the first recess (15), and the rack (14) is located between and engaged with the two gears (12). Symmetrical accommodating grooves (9) are arranged at the other end of the shell (6), and a first rotating shaft (5) is rotatably connected inside each accommodating groove (9). A wire wheel (8) is coaxially connected to the side of each first rotating shaft (5). A connecting rope (7) is arranged at one end of the shell (6), and both ends of the connecting rope (7) are wound around the corresponding wire wheel (8). A spring (18) is arranged at one end of each first rotating shaft (5), and the other end of the spring (18) is fixed to the side wall of the accommodating groove (9).
2. The portable UKEY according to claim 1, wherein: A limiting block (10) is arranged inside one of the second recesses (16) near the sliding sleeve (3), and a strip-shaped sliding rail (11) is arranged on the top of the rack (14). The bottom of the limiting block (10) is slidably connected with the strip-shaped sliding rail (11).
3. The portable UKEY of claim 1, wherein: Two pairs of limiting frames (4) are symmetrically arranged on both sides of the shell (6), and the sliding sleeve (3) is located between the two pairs of limiting frames (4). One side of each pair of limiting frames (4) near the sliding sleeve (3) is provided with a first magnetic attraction block (17), and the first magnetic attraction block (17) is adsorbed and fixed to the side of the sliding sleeve (3).
4. The portable UKEY of claim 1, wherein: Second magnetic attraction blocks (21) are arranged on the close surfaces of the two protective covers (1), and the second magnetic attraction blocks (21) are adsorbed and fixed to each other when the two protective covers (1) abut.
5. The portable UKEY of claim 1, wherein: There is a gap between the inner surface of the protective cover (1) and the plug (19).
6. The portable UKEY of claim 1, wherein: The outer surfaces of the shell (6) and the protective cover (1) are provided with a buffer pad.
7. The portable UKEY of claim 1, wherein: A mainboard (20) is arranged in the shell (6), and the mainboard (20) is connected with the plug (19) through a wire.