CN214103483U - Anti-lost key ring with induction system - Google Patents
Anti-lost key ring with induction system Download PDFInfo
- Publication number
- CN214103483U CN214103483U CN202120223166.5U CN202120223166U CN214103483U CN 214103483 U CN214103483 U CN 214103483U CN 202120223166 U CN202120223166 U CN 202120223166U CN 214103483 U CN214103483 U CN 214103483U
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- China
- Prior art keywords
- ring
- mounting
- control chip
- key ring
- battery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000006698 induction Effects 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 17
- 230000004044 response Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 210000000056 organ Anatomy 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a technical field of key ring discloses a prevent losing key ring with induction system, it include the link, set up in installation circle on the link, be the clearance set up in the installation circle and can along the installation disk of radial rotation, set up in the installation disk prevent losing the subassembly and set up in bolt spare between installation circle and the installation disk, prevent losing the subassembly include battery, electricity connect in the control chip of battery, set up in button switch, the electricity on the supply circuit between control chip and the battery connect in control chip's bee calling organ and human charge response piece. The utility model has the advantages of it is following and effect: carry out sound through human electric charge response piece, control chip and bee calling organ and remind after preventing losing key ring and break away from human certain distance to assisting the start-stop of button switch control sound warning function, the person of being convenient for looks for the key in real time in daily life.
Description
Technical Field
The utility model relates to a technical field of key ring, in particular to prevent losing key ring with induction system.
Background
The key is the most frequently used and important personal object in daily life, and the key ring is one of the articles with the highest daily use frequency as a practical small object which can conveniently search and use various keys in a string and has beautiful decoration effect. However, in normal life, people often have an embarrassment situation that the keys cannot be found due to poor use habits, carelessness and the like. The existing key ring cannot realize warning functions such as alarming due to lower intelligent degree, cannot solve the problem of searching for the key in real time, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-lost key ring with induction system has the effect of carrying out the sound warning after breaking away from human certain distance.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an prevent losing key ring with induction system, include the link, set up in installation circle on the link, be the clearance set up in can be along the installation disk of radial rotation in the installation circle, set up in prevent losing the subassembly in the installation disk and set up in bolt spare between installation circle and the installation disk, prevent losing the subassembly and include the battery, the electricity connect in the control chip of battery, set up in button switch on the power supply circuit between control chip and the battery, the electricity connect in control chip's human charge response spare and human charge response spare, button switch's the end of pressing arrange in on the perisporium of installation disk.
By adopting the technical scheme, when the anti-lost function of the anti-lost key ring is started, the power supply circuit between the control chip and the battery is communicated through the button switch, when a human body leaves the anti-lost key ring for a certain distance, namely the human body exceeds the sensing range of the human body charge sensing piece, the human body charge sensing piece can send a sensing signal to the control chip, and then the control chip controls the buzzer to start so as to play a role of sound reminding; meanwhile, the anti-lost component is started or stopped by pressing the button switch in advance, then the mounting wafer is rotated to enable the button switch to be positioned in the mounting ring, and the rotation of the mounting wafer is limited by the bolt piece so as to avoid mistakenly touching the button switch; in the process, the anti-lost key ring is reminded by sound after being separated from a human body by a certain distance through the human body charge sensing part, the control chip and the buzzer, and the button switch is used for controlling the sound to remind the user of starting and stopping the key reminding function, so that the user can find the key in real time in daily life.
The utility model discloses a further set up to: the bolt piece comprises a containing cavity arranged in the mounting wafer, an elastic piece and a baffle plate arranged in the containing cavity, a positioning hole arranged on the peripheral wall of the mounting wafer and communicated with the containing cavity, a locking rod arranged on the baffle plate in an inserting mode and arranged on the positioning hole, and a locking hole arranged on the inner wall of the mounting ring, wherein two ends of the elastic piece are respectively fixed on the containing cavity and the baffle plate so as to force the locking rod to be inserted in the locking hole.
By adopting the technical scheme, due to the elasticity of the elastic piece, when the locking rod rotates into the locking hole from the inside of the mounting ring, the end face of the locking rod can move along the inner wall of the mounting ring, and finally, under the action of the pre-pressure of the elastic piece, the locking rod can be stably inserted into the locking hole to limit the rotation of the mounting wafer.
The utility model discloses a further set up to: the elastic element comprises a first tension spring and a second tension spring which are sleeved with each other and have opposite spiral directions.
Through adopting above-mentioned technical scheme, first extension spring and second extension spring can provide stable support and great elastic force for the locking lever under less size.
The utility model discloses a further set up to: the end face of the locking rod close to the locking hole is provided with a guide surface.
Through adopting above-mentioned technical scheme, the locking lever can be along the spigot joint of spigot surface or break away from the locking hole.
The utility model discloses a further set up to: the hanging ring is provided with a hanging chain, the mounting ring is rotatably connected to the end part of the hanging chain, and the mounting ring is superposed with the rotation axis line of the mounting wafer.
Through adopting above-mentioned technical scheme, can avoid the installation disk by the key oppression on the link and rotate, and then can avoid the mistake to touch button switch.
The utility model has the advantages that: carry out sound through human electric charge response piece, control chip and bee calling organ and remind after preventing losing key ring and break away from human certain distance to assisting the start-stop of button switch control sound warning function, the person of being convenient for looks for the key in real time in daily life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the schematic structural diagram of the anti-lost key ring of the embodiment of the present invention.
Fig. 2 is the schematic view of the sectional structure of the anti-lost key ring of the embodiment of the present invention.
In the figure, 1, a suspension loop; 2. hanging a chain; 3. installing a ring; 4. installing a wafer; 5. an anti-lost component; 51. a battery; 52. a control chip; 53. a push button switch; 54. a buzzer; 55. a human body charge sensing member; 6. a latch member; 61. an accommodating chamber; 62. an elastic member; 621. a first tension spring; 622. a second tension spring; 63. a baffle plate; 64. positioning holes; 65. a locking lever; 66. a locking hole; 67. a guide surface.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, for the utility model discloses an anti-lost key ring with induction system, including link 1, set up the mounting ring 3 of link 2 tip, rotation connection in link 1, be the clearance and set up in mounting ring 3 and can be along the installation disk 4 of radial rotation and set up the anti-lost subassembly 5 in installation disk 4, the axis of rotation coincidence of mounting ring 3 and installation disk 4.
As shown in fig. 2, the loss prevention assembly 5 includes a battery 51, a control chip 52 electrically connected to the battery 51, a push switch 53 provided on a power supply circuit between the control chip 52 and the battery 51, a buzzer 54 electrically connected to the control chip 52, and a human body charge sensing member 55, wherein a pressing end of the push switch 53 is disposed on the peripheral wall of the mounting wafer 4. Button switch 53 is used for controlling the sound and reminds opening and close of function, when starting the anti-lost function of anti-lost key ring, earlier through button switch 53 intercommunication control chip 52 and the supply circuit between the battery 51, after the human body leaves anti-lost key ring certain distance, the human body surpassed the induction range of human electric charge induction part 55 promptly, human electric charge induction part 55 can be with induction signal transmission to control chip 52, control chip 52 control buzzer 54 starts after that, in order to play the sound and remind the effect.
In order to avoid accidental contact with the push button switch 53, a latch member 6 is provided between the mounting ring 3 and the mounting disc 4. The latch member 6 includes a housing chamber 61 provided in the mounting disk 4, an elastic member 62 and a shutter 63 provided in the housing chamber 61, a positioning hole 64 provided in the circumferential wall of the mounting disk 4 and communicating with the housing chamber 61, a locking lever 65 provided on the shutter 63 and inserted into the positioning hole 64, and a locking hole 66 provided in the inner wall of the mounting ring 3. Wherein an end surface of the lock lever 65 near the lock hole 66 is provided with a guide surface 67. The elastic member 62 includes a first tension spring 621 and a second tension spring 622 sleeved on each other and having opposite spiral directions, and two ends of the first tension spring 621 and the second tension spring 622 are respectively fixed on the accommodating cavity 61 and the blocking plate 63 to force the locking lever 65 to be inserted into the locking hole 66. The anti-lost device 5 is started or stopped by pressing the push button switch 53 in advance. Then, the mounting disc 4 is rotated, due to the elasticity of the elastic member 62, when the locking rod 65 rotates from the inside of the mounting ring 3 to the locking hole 66, the end surface of the locking rod 65 can move along the inner wall of the mounting ring 3, and finally, under the pre-pressure action of the elastic member 62, the locking rod 65 can be stably inserted into the locking hole 66, so that the button switch 53 is prevented from being touched by mistake.
Claims (5)
1. The utility model provides a prevent losing key ring with induction system which characterized in that: the anti-lost device comprises a hanging ring (1), a mounting ring (3) arranged on the hanging ring (1), a mounting wafer (4) which is arranged in the mounting ring (3) in a clearance mode and can rotate along the radial direction, an anti-lost assembly (5) arranged in the mounting wafer (4), and a plug pin piece (6) arranged between the mounting ring (3) and the mounting wafer (4), wherein the anti-lost assembly (5) comprises a battery (51), a control chip (52) electrically connected to the battery (51), a button switch (53) arranged on a power supply circuit between the control chip (52) and the battery (51), a buzzer (54) electrically connected to the control chip (52) and a human body charge induction piece (55), and the pressing end of the button switch (53) is arranged on the peripheral wall of the mounting wafer (4).
2. The key ring of claim 1, wherein the sensing device comprises: the bolt piece (6) comprises an accommodating cavity (61) arranged in the mounting wafer (4), an elastic piece (62) and a baffle (63) arranged in the accommodating cavity (61), a positioning hole (64) arranged on the peripheral wall of the mounting wafer (4) and communicated with the accommodating cavity (61), a locking rod (65) arranged on the baffle (63) in an inserting mode and arranged on the positioning hole (64), and a locking hole (66) arranged on the inner wall of the mounting ring (3), wherein two ends of the elastic piece (62) are respectively fixed on the accommodating cavity (61) and the baffle (63) so as to force the locking rod (65) to be inserted in the locking hole (66).
3. The key ring of claim 2, wherein the sensing device comprises: the elastic piece (62) comprises a first tension spring (621) and a second tension spring (622) which are sleeved with each other and have opposite spiral directions.
4. The key ring of claim 2, wherein the sensing device comprises: the end face of the locking rod (65) close to the locking hole (66) is provided with a guide surface (67).
5. The key ring of claim 1, wherein the sensing device comprises: the hanging ring (1) is provided with a hanging chain (2), the mounting ring (3) is rotatably connected to the end part of the hanging chain (2), and the mounting ring (3) and the rotating axis line of the mounting wafer (4) coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223166.5U CN214103483U (en) | 2021-01-27 | 2021-01-27 | Anti-lost key ring with induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223166.5U CN214103483U (en) | 2021-01-27 | 2021-01-27 | Anti-lost key ring with induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214103483U true CN214103483U (en) | 2021-09-03 |
Family
ID=77495877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223166.5U Expired - Fee Related CN214103483U (en) | 2021-01-27 | 2021-01-27 | Anti-lost key ring with induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214103483U (en) |
-
2021
- 2021-01-27 CN CN202120223166.5U patent/CN214103483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |