CN215737267U

CN215737267U - Multifunctional key ring

Info

Publication number: CN215737267U
Application number: CN202121268075.XU
Authority: CN
Inventors: 马海燕
Original assignee: Changzhou Changbei Lock Co ltd
Current assignee: Changzhou Changbei Lock Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-08
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a multifunctional key ring which comprises a shell, wherein a disassembly-free mechanism, a portable mechanism and a multifunctional mechanism are arranged on the shell, the disassembly-free mechanism comprises a front cover plate, a rear cover plate, a tensile rope, a connecting rod, a key string and a rope collecting mechanism, the front cover plate and the rear cover plate are respectively connected with two sides of the shell, the connecting rod is arranged below the shell, one end of the connecting rod is connected with the shell, the other end of the connecting rod is connected with the key string, the rope collecting mechanism is arranged in the shell, the tensile rope is arranged outside the rope collecting mechanism, one end of the tensile rope is wound and connected with the rope collecting mechanism, and the other end of the tensile rope penetrates through the shell and is connected with the connecting rod. By arranging the disassembly-free mechanism, the key can be directly pulled out for use when in use, and the stretching rope can be automatically retracted after the key is used, so that the operation is convenient and quick.

Description

Multifunctional key ring

Technical Field

The utility model relates to the technical field of key rings, in particular to a multifunctional key ring.

Background

At present, people go out and carry keys with them, for example: door keys, car keys, cabinet keys, warehouse keys, and the like, in order to collect a plurality of keys, a key ring is generally used to string the keys.

Patent No. CN201320148875.7 discloses a new key ring, in this patent, it is inconvenient to fix the key ring on the belt loop of trousers, and it is easy to lose the key ring when put in a pocket; in addition, even if the key ring is fixed to the trousers belt ring, when the key is needed to be used, the key ring needs to be taken off from the trousers belt ring to reuse the key, which wastes time; meanwhile, the key ring has a single function and can only store keys, and the utility model provides a new solution for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the problems in the prior art, the utility model provides a multifunctional key ring to solve the technical problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional key ring comprises a shell, wherein a disassembly-free mechanism, a portable mechanism and a multifunctional mechanism are arranged on the shell, the disassembly-free mechanism comprises a front cover plate, a rear cover plate, a tensile rope, a connecting rod, a key string and a rope collecting mechanism, the front cover plate and the rear cover plate are respectively connected with two sides of the shell, the connecting rod is arranged below the shell, one end of the connecting rod is connected with the shell, the other end of the connecting rod is connected with the key string, the rope collecting mechanism is arranged in the shell, the tensile rope is arranged outside the rope collecting mechanism, one end of the tensile rope is wound and connected with the rope collecting mechanism, and the other end of the tensile rope penetrates through the shell and is connected with the connecting rod; the multifunctional mechanism comprises a folding knife, a bottle opener, a whistle and a screwdriver mechanism, wherein the folding knife and the bottle opener are arranged in the front cover plate and are rotatably connected with the front cover plate, the whistle and the screwdriver mechanism are arranged in the rear cover plate, and the whistle and the rear cover plate can be slidably connected.

Preferably, portable mechanism includes connecting seat, annular rod, first connecting block and second connecting block, the connecting seat sets up the top of shell, and with the shell is connected, the middle part and the connecting seat of annular rod are connected, cup joint respectively slidable ground is equallyd divide to first connecting block and second connecting block the both ends of annular rod, the both ends of annular rod all are equipped with the stopper, first connecting block and second connecting block pass through threaded connection. The design of the portable mechanism is convenient for fixing the key on the trousers belt ring, so that the key is not easy to lose.

In a further preferred mode, the rope winding mechanism comprises a fixed shaft, a volute spiral spring and a winding shaft, two ends of the fixed shaft are fixedly connected with the front cover plate and the rear cover plate respectively, the winding shaft is arranged outside the fixed shaft, two ends of the winding shaft are rotatably connected with the front cover plate and the rear cover plate respectively, the volute spiral spring is arranged between the fixed shaft and the winding shaft, one end of the volute spiral spring is connected with the fixed shaft, the other end of the volute spiral spring is connected with the winding shaft, and the stretching rope is wound and connected with the winding shaft. The design of the rope retracting mechanism can automatically retract the tensile rope, so that the operation is convenient and fast.

Preferably in further, the screwdriver mechanism includes a screwdriver, the rear cover plate is provided with a first accommodating groove and a use groove, the screwdriver and the first accommodating groove are provided with a plurality of groups, and the plurality of groups of the screwdriver are slidably connected with the first accommodating groove. Due to the design of the screwdriver mechanism, the functionality of the key ring can be improved.

In a further preferred embodiment, the screwdriver, the first receiving groove and the use groove are all rectangular in cross section. The design of the rectangular section can limit the screwdriver when the screwdriver is used, so that the screwdriver and the use groove cannot rotate.

In a further preferred aspect, a second receiving groove is provided on the rear cover plate, and the whistle is disposed in the second receiving groove and slidably connected to the second receiving groove. The second housing groove is designed to house the whistle.

In a further preferred aspect, the first accommodating groove and the second accommodating groove are both provided with a limiting plate. Due to the design of the limiting plate, the screwdriver and the whistle can be prevented from falling off.

Preferably, the shell is internally provided with a roller and a connecting shaft, two ends of the connecting shaft are respectively connected with the front cover plate and the rear cover plate, and the roller is rotatably sleeved outside the connecting shaft and is connected with the stretching rope. The design of gyro wheel can reduce the frictional force between tensile rope and the shell, improves tensile rope's life.

Preferably in further, one end of the connecting rod is provided with a boss, the bottom of the shell is provided with a groove matched with the boss, and the contact surfaces of the boss and the groove are provided with magnetic suction blocks. The design of magnetism piece of inhaling can avoid the power that key string produced at the walking in-process to make the connecting rod drive tensile rope outwards to move.

Preferably, the front cover plate is provided with a containing groove, the folding knife and the bottle opener are both provided with a convex block, and the convex blocks are both arranged in the containing groove. The design of the lug is convenient for taking out the folding knife and the bottle opener.

(III) advantageous effects

Compared with the prior art, the utility model provides a multifunctional key ring, which has the following beneficial effects:

by arranging the disassembly-free mechanism, the key can be directly pulled out for use when in use, and the stretching rope can be automatically retracted after the key is used, so that the operation is convenient and quick; by arranging the portable mechanism, the key can be fixed on the belt ring of the trousers and is not easy to lose; through setting up multifunctional mechanism, can improve the functionality of key-ring, can make things convenient for daily tear express delivery open or cutting rope etc. through setting up folding sword, can conveniently open the bottle lid through setting up bottle opener, through setting up the whistle, can use the whistle SOS when the open air meets danger, improve the security of outdoor existence, through setting up the screwdriver, make things convenient for daily use.

Drawings

Fig. 1 is a schematic view of an overall structure of a multifunctional key ring according to the present invention;

fig. 2 is a schematic view of another angle of the multifunctional key ring according to the present invention;

FIG. 3 is a partial schematic view of the area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a detachment-free mechanism of the present invention;

FIG. 5 is a partial schematic view of the area B in FIG. 4 according to the present invention;

FIG. 6 is an exploded view of the portable mechanism of the present invention;

fig. 7 is an exploded view of the joint of the connecting rod and the housing of the present invention.

In the figure: 1. a housing; 2. a front cover plate; 3. a rear cover plate; 4. stretching the rope; 5. a connecting rod; 6. a key string; 7. a folding knife; 8. a bottle opener; 9. a whistle; 10. a connecting seat; 11. an annular rod; 12. a first connection block; 13. a second connecting block; 14. a limiting block; 15. a fixed shaft; 16. a volute spiral spring; 17. a spool; 18. a screwdriver; 19. a first receiving groove; 20. using a trough; 21. a second receiving groove; 22. a limiting plate; 23. a roller; 24. a connecting shaft; 25. a boss; 26. a groove; 27. a magnetic block; 28. accommodating grooves; 29. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-7, a multifunctional key ring comprises a housing 1, wherein a disassembly-free mechanism, a portable mechanism and a multifunctional mechanism are arranged on the housing 1, the disassembly-free mechanism comprises a front cover plate 2, a rear cover plate 3, a tensile rope 4, a connecting rod 5, a key string 6 and a rope retracting mechanism, the front cover plate 2 and the rear cover plate 3 are respectively connected with two sides of the housing 1, the connecting rod 5 is arranged below the housing 1, one end of the connecting rod is connected with the housing 1, the other end of the connecting rod is connected with the key string 6, the rope retracting mechanism is arranged in the housing 1, the tensile rope 4 is arranged outside the rope retracting mechanism, one end of the tensile rope is wound and connected with the rope retracting mechanism, and the other end of the tensile rope penetrates through the housing 1 and is connected with the connecting rod 5; the multifunctional mechanism comprises a folding knife 7, a bottle opener 8, a whistle 9 and a screwdriver mechanism, wherein the folding knife 7 and the bottle opener 8 are both arranged in the front cover plate 2 and are both rotatably connected with the front cover plate 2, the whistle 9 and the screwdriver mechanism are both arranged in the rear cover plate 3, and the whistle 9 and the rear cover plate 3 are slidably connected. Be equipped with holding tank 28 on the apron 2 before, all be equipped with lug 29 on folding sword 7 and the bottle ware 8 that plays, lug 29 all sets up in holding tank 28.

In this embodiment, portable mechanism includes connecting seat 10, annular rod 11, first connecting block 12 and second connecting block 13, and connecting seat 10 sets up in the top of shell 1, and is connected with shell 1, and the middle part and the connecting seat 10 of annular rod 11 are connected, and first connecting block 12 and second connecting block 13 are equallyd divide and are cup jointed at the both ends of annular rod 11 respectively slidable, and the both ends of annular rod 11 all are equipped with stopper 14, and first connecting block 12 and second connecting block 13 pass through threaded connection. When in use, the screw thread between the first connecting block 12 and the second connecting block 13 is loosened to separate the first connecting block 12 from the second connecting block 13, the trousers belt ring is put in the ring-shaped rod 11, and then the screw thread between the first connecting block 12 and the second connecting block 13 is screwed to fix the trousers belt ring in the ring-shaped rod 11.

In this embodiment, the rope winding mechanism includes a fixed shaft 15, a scroll spring 16 and a winding shaft 17, two ends of the fixed shaft 15 are respectively and fixedly connected with the front cover plate 2 and the rear cover plate 3, the winding shaft 17 is arranged outside the fixed shaft 15, and two ends are respectively and rotatably connected with the front cover plate 2 and the rear cover plate 3, the scroll spring 16 is arranged between the fixed shaft 15 and the winding shaft 17, one end of the scroll spring is connected with the fixed shaft 15, the other end of the scroll spring is connected with the winding shaft 17, and the tensile rope 4 is wound and connected with the winding shaft 17. Be equipped with gyro wheel 23 and connecting axle 24 in the shell 1, the both ends of connecting axle 24 are connected with front shroud 2 and back shroud 3 respectively, and gyro wheel 23 rotationally cup joints in the outside of connecting axle 24, and is connected with tensile rope 4. The one end of connecting rod 5 is equipped with boss 25, and the bottom of shell 1 is equipped with and boss 25 complex recess 26, all is equipped with magnetism on the contact surface of boss 25 and recess 26 and inhales piece 27. When using, will stretch rope 4 and outwards stimulate, drive spool 17 clockwise rotation to drive volute spiral spring 16 and turn tightly clockwise, when loosening tensile rope 4, volute spiral spring 16 resets, drives spool 17 anticlockwise rotation, will stretch rope 4 winding on spool 17.

In this embodiment, the screwdriver mechanism includes a screwdriver 18, the rear cover plate 3 is provided with a first receiving slot 19 and a using slot 20, the screwdriver 18 and the first receiving slot 19 are respectively provided with a plurality of sets, and the plurality of sets of screwdrivers 18 are respectively slidably connected with the first receiving slot 19. The screwdriver 18, the first receiving groove 19 and the use groove 20 are all rectangular in cross section. In use, the driver 18 is removed from the first receiving slot 19 and the driver 18 is placed in the use slot 20 for use.

In this embodiment, the rear cover 3 is provided with a second receiving groove 21, and the whistle 9 is disposed in the second receiving groove 21 and slidably connected to the second receiving groove 21. The first accommodating groove 19 and the second accommodating groove 21 are provided with limit plates 22. In use, the whistle 9 is taken out of the second housing groove 21 for use.

Example 2:

in conclusion, when in use, the screw thread between the first connecting block 12 and the second connecting block 13 is loosened to separate the first connecting block 12 from the second connecting block 13, the trousers belt ring is put in the annular rod 11, and then the screw thread between the first connecting block 12 and the second connecting block 13 is screwed to fix the trousers belt ring in the annular rod 11; when needs use the key to unblank, hand power key string 6, thereby drive connecting rod 5 outside removal, thereby pulling tensile rope 4, drive spool 17 clockwise rotation, tighten up volute spiral spring 16 clockwise, in this process, move on gyro wheel 23 through tensile rope 4, reduce the frictional force of tensile rope 4 and shell 1, after finishing using, key string 6 is loosened to the hand, volute spiral spring 16 resets from the state of tightening up, drive spool 17 anticlockwise rotation, thereby drive tensile rope 4 and withdraw the winding on spool 17, boss 25 and recess 26 cooperation, make connecting rod 5 and shell 1 be difficult for separating through magnetism piece 27.

Example 3:

in summary, when the folding knife 7 or the bottle opener 8 needs to be used, the lug 29 is pushed by hand to enable the folding knife 7 or the bottle opener 8 to rotate and open in the front cover plate 2; when the screwdriver 18 is required to be used, the screwdriver 18 is taken out of the first receiving groove 19 and is placed in the use groove 20 for use; when the whistle 9 is required to be used, the whistle 9 is taken out of the second receiving groove 21 to be used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional key ring, comprising a housing (1), characterized in that: the portable multifunctional rope winding machine is characterized in that a disassembly-free mechanism, a portable mechanism and a multifunctional mechanism are arranged on the shell (1), the disassembly-free mechanism comprises a front cover plate (2), a rear cover plate (3), a stretching rope (4), a connecting rod (5), a key string (6) and a rope winding mechanism, the front cover plate (2) and the rear cover plate (3) are respectively connected with two sides of the shell (1), the connecting rod (5) is arranged below the shell (1), one end of the connecting rod is connected with the shell (1), the other end of the connecting rod is connected with the key string (6), the rope winding mechanism is arranged in the shell (1), the stretching rope (4) is arranged outside the rope winding mechanism, one end of the stretching rope is wound and connected with the rope winding mechanism, and the other end of the stretching rope winding mechanism penetrates through the shell (1) and is connected with the connecting rod (5); multifunctional mechanism includes folding sword (7), plays bottle ware (8), whistle (9) and screwdriver mechanism, folding sword (7) and play bottle ware (8) all set up in front shroud (2), and all with front shroud (2) rotationally connect, whistle (9) and screwdriver mechanism all set up in back shroud (3), whistle (9) with back shroud (3) slidable ground is connected.

2. A multi-function key ring as defined in claim 1, wherein: carry the mechanism and include connecting seat (10), annular rod (11), first connecting block (12) and second connecting block (13), connecting seat (10) set up the top of shell (1), and with shell (1) is connected, the middle part and connecting seat (10) of annular rod (11) are connected, cup joint respectively slidable in first connecting block (12) and second connecting block (13) equally divide and do not the both ends of annular rod (11), the both ends of annular rod (11) all are equipped with stopper (14), first connecting block (12) and second connecting block (13) are through threaded connection.

3. A multi-function key ring as defined in claim 1, wherein: receive rope mechanism and include fixed axle (15), spiral spring (16) and spool (17), the both ends of fixed axle (15) respectively with front shroud (2) and back shroud (3) fixed connection, spool (17) set up the outside of fixed axle (15), and both ends respectively with front shroud (2) and back shroud (3) rotationally connect, spiral spring (16) set up between fixed axle (15) and spool (17), and one end with fixed axle (15) are connected, the other end with spool (17) are connected, tensile rope (4) with spool (17) winding is connected.

4. A multi-function key ring as defined in claim 1, wherein: the screwdriver mechanism comprises a screwdriver (18), a first accommodating groove (19) and a using groove (20) are formed in the rear cover plate (3), a plurality of groups are arranged on the screwdriver (18) and the first accommodating groove (19), and the screwdriver (18) and the first accommodating groove (19) can be connected in a sliding mode.

5. A multi-function key ring as defined in claim 4, wherein: the screwdriver (18), the first receiving groove (19) and the use groove (20) are all rectangular in cross section.

6. A multi-function key ring as defined in claim 5, wherein: be equipped with the second on back shroud (3) and accomodate groove (21), whistle (9) set up in groove (21) are accomodate to the second, and with groove (21) slidable ground connection is accomodate to the second.

7. A multi-function key ring as defined in claim 6, wherein: and limiting plates (22) are arranged on the first accommodating groove (19) and the second accommodating groove (21).

8. A multi-function key ring as defined in claim 1, wherein: be equipped with gyro wheel (23) and connecting axle (24) in shell (1), the both ends of connecting axle (24) respectively with front shroud (2) and back shroud (3) are connected, gyro wheel (23) rotationally cup joint the outside of connecting axle (24), and with tensile rope (4) are connected.

9. A multi-function key ring as defined in claim 1, wherein: the one end of connecting rod (5) is equipped with boss (25), the bottom of shell (1) be equipped with boss (25) complex recess (26), boss (25) with all be equipped with magnetism on the contact surface of recess (26) and inhale piece (27).

10. A multi-function key ring as defined in claim 1, wherein: be equipped with holding tank (28) on front shroud (2), folding sword (7) with all be equipped with lug (29) on bottle ware (8), lug (29) all set up in holding tank (28).