阅读说明：本技术 一种基于蓝牙控制的电动车开关 (Electric vehicle switch based on Bluetooth control ) 是由 敖余庆 胡祎敏 于 2021-07-02 设计创作，主要内容包括：本发明适用于蓝牙电动车开关技术领域,提供了一种基于蓝牙控制的电动车开关,包括蓝牙电动车开关、放置槽和报警器,所述放置槽开设于蓝牙电动车开关前侧的右侧,所述报警器的外表面与放置槽的内部插接,所述报警器的左右两侧均开设有凹槽,两个凹槽的内部均固定安装有限位机构,所述蓝牙电动车开关的右侧开设有存放槽。该发明,通过在蓝牙电动车开关的底部设置有钥匙槽,这样就能够实现对于钥匙的存放,同时在蓝牙电动车开关的右侧设置有电量观察器,这样就能够实现很好的观察电动车的电量,最后在蓝牙电动车开关前侧的右侧设置有报警器,这样就能够在电动车受到伤害或偷电瓶时,能够很好的报警。(The invention is suitable for the technical field of Bluetooth electric vehicle switches, and provides an electric vehicle switch based on Bluetooth control, which comprises a Bluetooth electric vehicle switch, a placing groove and an alarm, wherein the placing groove is formed in the right side of the front side of the Bluetooth electric vehicle switch, the outer surface of the alarm is inserted into the placing groove, grooves are formed in the left side and the right side of the alarm, limiting mechanisms are fixedly arranged in the two grooves, and a storage groove is formed in the right side of the Bluetooth electric vehicle switch. According to the Bluetooth electric vehicle switch, the key slot is formed in the bottom of the Bluetooth electric vehicle switch, so that the storage of keys can be realized, the electric quantity observer is arranged on the right side of the Bluetooth electric vehicle switch, so that the electric quantity of an electric vehicle can be well observed, and finally, the alarm is arranged on the right side of the front side of the Bluetooth electric vehicle switch, so that the alarm can be well given when the electric vehicle is injured or a storage battery is stolen.)

1. The utility model provides an electric motor car switch based on bluetooth control, includes bluetooth electric motor car switch (1), standing groove (2) and alarm (3), its characterized in that: the Bluetooth electric vehicle switch is characterized in that the placement groove (2) is arranged on the right side of the front side of the Bluetooth electric vehicle switch (1), the outer surface of the alarm (3) is inserted into the placement groove (2), the left side and the right side of the alarm (3) are respectively provided with a groove (4), the insides of the two grooves (4) are respectively and fixedly provided with a limiting mechanism (5), the right side of the Bluetooth electric vehicle switch (1) is provided with a storage groove (6), the tops of the left side and the right side of the inner wall of the storage groove (6) are respectively provided with a fixed groove (7), the inside of the storage groove (6) is matched with an electric quantity observer (8), the inside of the electric quantity observer (8) is provided with a cavity (9), the inside of the cavity (9) is fixedly provided with a fixed mechanism (10), the bottom of the Bluetooth electric vehicle switch (1) is provided with a key groove (11), and the left side and the right side of the inner wall of the key groove (11) are respectively provided with a matching groove (12), the inside cooperation of key slot (11) is used and is had sealing door (13), square through hole (14) have been seted up to sealing door (13) inside, the inside of square through hole (14) is provided with positioning mechanism (15).

2. The switch of the electric vehicle based on the Bluetooth control as claimed in claim 1, wherein the right-side limiting mechanism (5) comprises a limiting block (501), the outer surface of the limiting block (501) is slidably connected with the inner wall of the groove (4), the right side of the limiting block (501) is used in cooperation with the inner wall of the placement groove (2), the top and the bottom of the left side of the limiting block (501) are both movably connected with connecting rods (502), one ends of the two connecting rods (502) far away from the limiting block (501) are movably connected with the inner wall of the groove (4), the top and the bottom of the right side of the limiting block (501) are both slidably connected with positioning rods (503), one ends of the two positioning rods (503) far away from the limiting block (501) are fixedly connected with the inner wall of the groove (4), the outer surfaces of the two positioning rods (503) are both sleeved with first extrusion springs (504), and the left sides of the two first extrusion springs (504) are fixedly connected with the inner wall of the groove (4), the right sides of the two first extrusion springs (504) are fixedly connected with the left side of the limiting block (501).

3. The switch of claim 2, wherein sliding grooves (16) are formed in the top and the bottom of the inside of the limiting block (501), and the insides of the two sliding grooves (16) are slidably connected with the outer surface of the positioning rod (503).

4. A bluetooth control based switch for electric vehicles according to claim 2, characterized in that a rotating shaft (17) is arranged between the two connecting rods (502), and the two connecting rods (502) are rotatably connected by the rotating shaft (17).

5. The bluetooth control-based electric vehicle switch according to claim 1, wherein the fixing mechanism (10) comprises a threaded rod (1001), the bottom of the threaded rod (1001) is movably connected with the inner wall of the cavity (9), the top of the threaded rod (1001) penetrates through the cavity (9) and is flush with the right side of the electric quantity observer (8), the outer surface of the threaded rod (1001) is connected with an extrusion block (1002) in a threaded manner, the left side and the right side of the extrusion block (1002) are both movably connected with pushing rods (1003), one ends of the two pushing rods (1003), which are far away from the extrusion block (1002), are both movably connected with fixing blocks (1004), and the ends of the two fixing blocks (1004), which are far away from each other, are both inserted into the fixing grooves (7).

6. The switch of claim 5, wherein the extrusion block (1002) is internally provided with a threaded through hole (21), and the interior of the threaded through hole (21) is in threaded connection with the outer surface of the threaded rod (1001).

7. A switch for an electric vehicle based on Bluetooth control as claimed in claim 5, wherein the opposite ends of the two fixed blocks (1004) are fixedly installed with hinged seats (18), and the opposite ends of the two hinged seats (18) are movably connected with the push rod (1003).

8. The switch of the electric vehicle based on the Bluetooth control as claimed in claim 1, wherein the positioning mechanism (15) comprises a rotating disk (1501), the top of the rotating disk (1501) is rotatably connected with the inner wall of the square through hole (14), the bottom of the rotating disk (1501) is fixedly provided with a rotating handle (1502), the bottom of the rotating handle (1502) penetrates through the square through hole (14) and extends to the bottom of the sealing door (13), the left side and the right side of the rotating disk (1501) are both movably connected with draw bars (1503), the ends of the two draw bars (1503) departing from each other are both movably connected with matching blocks (1504), the ends of the two matching blocks (1504) departing from each other are both used with the inner part of the matching groove (12), the tops of the two matching blocks (1504) are both fixedly provided with square blocks (1505), and the ends of the two square blocks (1505) far away from the matching blocks (1504) are connected with the inner part of the sealing door (13) in a sliding manner, a second compression spring (1506) is fixedly installed between the two square blocks (1505).

9. The switch of claim 8, wherein a strip-shaped groove (19) is formed in the top of the square through hole (14), and the inside of the strip-shaped groove (19) is in sliding connection with the outer surface of the square block (1505).

10. The switch of claim 8, wherein the bottom of the sealing door (13) is provided with a circular through hole (20), and the inside of the circular through hole (20) is rotatably connected with the outer surface of the rotating handle (1502).

Technical Field

The invention belongs to the technical field of Bluetooth electric vehicle switches, and particularly relates to an electric vehicle switch based on Bluetooth control.

Background

The Bluetooth control electric vehicle switch generally optimizes the aspects of better control and more convenient use for users in order to meet market demands, usually ignores whether the electric vehicle can store keys and observe the electric quantity of the electric vehicle well, has the beneficial parts of better control effect and more convenient use for users, but has certain limitation, when in normal use, the keys of the electric vehicle are carried by the key ring, and the key ring is easy to damage when being collided and subjected to external force, therefore, the key is lost, and simultaneously, the Bluetooth controlled electric vehicle switch can not be well connected with the electric vehicle, so that the electric quantity of the electric vehicle can be monitored in real time, when the electric vehicle is low in electric quantity, can not discover in time to influence user's normal use, the problem that prior art exists is: the key cannot be stored well and the electric quantity of the electric vehicle cannot be observed well.

Disclosure of Invention

The invention provides an electric vehicle switch based on Bluetooth control, and aims to solve the problems that keys cannot be stored well and the electric quantity of an electric vehicle cannot be observed well.

The invention is realized in such a way, an electric vehicle switch based on Bluetooth control comprises a Bluetooth electric vehicle switch, a placement groove and an alarm, wherein the placement groove is arranged on the right side of the front side of the Bluetooth electric vehicle switch, the outer surface of the alarm is inserted into the placement groove, the left side and the right side of the alarm are both provided with grooves, the inner parts of the two grooves are both fixedly provided with a limiting mechanism, the right side of the Bluetooth electric vehicle switch is provided with a storage groove, the top parts of the left side and the right side of the inner wall of the storage groove are both provided with fixed grooves, the inner part of the storage groove is matched with an electric quantity observer, the inner part of the electric quantity observer is provided with a cavity, the inner part of the cavity is fixedly provided with a fixing mechanism, the bottom part of the Bluetooth electric vehicle switch is provided with a key groove, the left side and the right side of the inner wall of the key groove are both provided with matched with sealing doors, the inside of sealing door has seted up square through hole, square through hole's inside is provided with positioning mechanism.

Further, the right side stop gear includes the stopper, the surface of stopper and the inner wall sliding connection of recess, the right side of stopper uses with the inner wall cooperation of standing groove, the equal swing joint in left top of stopper and bottom has the connecting rod, and the one end of stopper and the inner wall swing joint of recess are kept away from to two connecting rods, the equal sliding connection in top and bottom on stopper right side has the locating lever, and the one end of stopper and the inner wall fixed connection of recess are kept away from to two locating levers, and the surface of two locating levers all overlaps and is equipped with first extrusion spring, the left side of two first extrusion springs and the inner wall fixed connection of recess, the right side of two first extrusion springs and the left side fixed connection of stopper.

Furthermore, the inside top and the bottom of stopper have all been seted up the sliding tray, the inside of two sliding trays all with the surface sliding connection of locating lever.

Furthermore, a rotating shaft is arranged between the two connecting rods, and the two connecting rods are rotatably connected through the rotating shaft.

The invention further provides that the fixing mechanism comprises a threaded rod, the bottom of the threaded rod is movably connected with the inner wall of the cavity, the top of the threaded rod penetrates through the cavity and is flush with the right side of the electric quantity observer, the outer surface of the threaded rod is in threaded connection with an extrusion block, the left side and the right side of the extrusion block are both movably connected with pushing rods, one ends of the two pushing rods, which are far away from the extrusion block, are both movably connected with fixing blocks, and the ends of the two fixing blocks, which are far away from each other, are both inserted into the fixing grooves.

Furthermore, the inside of the extrusion block is provided with a threaded through hole, and the inside of the threaded through hole is in threaded connection with the outer surface of the threaded rod.

Furthermore, the opposite ends of the two fixing blocks are fixedly provided with hinged seats, and the opposite ends of the two hinged seats are movably connected with the push rod.

The invention further provides a positioning mechanism which comprises a rotating disk, the top of the rotating disk is rotatably connected with the inner wall of the square through hole, a rotating handle is fixedly installed at the bottom of the rotating disk, the bottom of the rotating handle penetrates through the square through hole and extends to the bottom of the sealing door, the left side and the right side of the rotating disk are movably connected with traction rods, one ends of the two traction rods, which are deviated from each other, are movably connected with matching blocks, one ends of the two matching blocks, which are deviated from each other, are matched with the inside of the matching grooves for use, square blocks are fixedly installed at the tops of the two matching blocks, one ends of the two square blocks, which are far away from the matching blocks, are in sliding connection with the inside of the sealing door, and a second extrusion spring is fixedly installed between the two square blocks.

Furthermore, a strip-shaped groove is formed in the top of the square through hole, and the inside of the strip-shaped groove is in sliding connection with the outer surface of the square block.

Furthermore, the bottom of the sealing door is provided with a circular through hole, and the inside of the circular through hole is rotatably connected with the outer surface of the rotating handle.

Advantageous effects

1. According to the Bluetooth electric vehicle switch, the key slot is formed in the bottom of the Bluetooth electric vehicle switch, so that the storage of keys can be realized, the electric quantity observer is arranged on the right side of the Bluetooth electric vehicle switch, so that the electric quantity of an electric vehicle can be well observed, and finally, the alarm is arranged on the right side of the front side of the Bluetooth electric vehicle switch, so that the alarm can be well given when the electric vehicle is injured or a storage battery is stolen.

2. According to the invention, the power source of the whole fixing mechanism is realized by manually rotating the threaded rod, and because the force can be transmitted, the pushing rod is pushed to move by the extrusion block while the threaded rod is rotated, so that the fixing block can be driven to move, and the fixing block and the fixing groove can be matched for use, therefore, the installation effect of the electric quantity observer is better, and the electric quantity observation effect is better.

3. According to the invention, the threaded through hole is arranged, so that the pushing effect of the extrusion block is better, the installation effect of the electric quantity observer is better, and the electric quantity observer is more convenient to watch.

4. According to the invention, the hinge seat is arranged, so that a good limiting force can be applied to the push rod while the normal pushing of the push rod is not influenced, the positioning effect is good, and the observation effect is better.

5. The power source of the whole positioning mechanism is realized by manually rotating the rotating handle, because the force can be transmitted, the rotating handle is rotated, and meanwhile, the two traction rods are driven by the rotating disk to move, so that the matching block can be pulled into the square through hole, meanwhile, a deformation force is also given to the second extrusion spring, the sealing door is opened, the storage of the key is realized, after the storage is finished, the sealing door is inserted into the key groove, because the force is mutually applied, the matching block is also given a same counterforce by the second extrusion spring, the matching block and the matching groove can be matched for use, and the storage effect of the key is better.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sealing door provided in an embodiment of the present invention;

FIG. 3 is a perspective view of the alarm with the alarm removed as provided by the embodiment of the present invention;

FIG. 4 is a schematic view of a storage slot and a key slot provided by an embodiment of the present invention;

FIG. 5 is a schematic view of a cleat slot provided by an embodiment of the present invention;

FIG. 6 is a schematic view of an alarm provided by an embodiment of the present invention;

FIG. 7 is a perspective view of a sealing door provided in accordance with an embodiment of the present invention;

FIG. 8 is a perspective view of a power viewer provided by an embodiment of the present invention;

FIG. 9 is a detailed view of a spacing mechanism provided in accordance with an embodiment of the present invention;

FIG. 10 is a detailed view of a positioning mechanism provided by an embodiment of the present invention;

fig. 11 is a detailed view of a fixing mechanism provided in an embodiment of the present invention.

In the figure: 1. a Bluetooth electric vehicle switch; 2. a placement groove; 3. an alarm; 4. a groove; 5. a limiting mechanism; 501. a limiting block; 502. a connecting rod; 503. positioning a rod; 504. a first pressing spring; 6. a storage tank; 7. fixing grooves; 8. an electric quantity observer; 9. a cavity; 10. a fixing mechanism; 1001. a threaded rod; 1002. extruding the block; 1003. a push rod; 1004. a fixed block; 11. a key slot; 12. a mating groove; 13. a sealing door; 14. a square through hole; 15. a positioning mechanism; 1501. rotating the disc; 1502. rotating the handle; 1503. a draw bar; 1504. a matching block; 1505. a square block; 1506. a second pressing spring; 16. a sliding groove; 17. a rotating shaft; 18. a hinged seat; 19. a strip-shaped groove; 20. a circular through hole; 21. a threaded through hole; 22. and (4) an anti-slip groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

As shown in fig. 1 to 11, an electric vehicle switch based on bluetooth control provided by an embodiment of the present invention includes a bluetooth electric vehicle switch 1, a placement groove 2 and an alarm 3, the placement groove 2 is disposed on the right side of the front side of the bluetooth electric vehicle switch 1, the outer surface of the alarm 3 is inserted into the placement groove 2, the left and right sides of the alarm 3 are both provided with grooves 4, the inside of the two grooves 4 is both fixedly provided with a limiting mechanism 5, the right side of the bluetooth electric vehicle switch 1 is provided with a storage groove 6, the tops of the left and right sides of the inner wall of the storage groove 6 are both provided with a fixing groove 7, the inside of the storage groove 6 is used in a matching manner with an electricity quantity observer 8, the inside of the electricity quantity observer 8 is provided with a cavity 9, the inside of the cavity 9 is fixedly provided with a fixing mechanism 10, the bottom of the bluetooth electric vehicle switch 1 is provided with a key groove 11, the left and right sides of the inner wall of the key groove 11 are both provided with a matching groove 12, a sealing door 13 is used in the key slot 11 in a matching mode, a square through hole 14 is formed in the sealing door 13, and a positioning mechanism 15 is arranged in the square through hole 14.

Referring to fig. 9, right side stop gear 5 includes stopper 501, stopper 501's surface and recess 4's inner wall sliding connection, stopper 501's right side and standing groove 2's inner wall cooperation are used, the equal swing joint in stopper 501 left top and bottom has connecting rod 502, the one end that stopper 501 was kept away from to two connecting rod 502 and recess 4's inner wall swing joint, the equal sliding connection in top and bottom on stopper 501 right side has locating lever 503, stopper 501's one end and recess 4's inner wall fixed connection are kept away from to two locating lever 503, the surface of two locating lever 503 all overlaps and is equipped with first extrusion spring 504, the left side of two first extrusion springs 504 and recess 4's inner wall fixed connection, the right side of two first extrusion springs 504 and stopper 501's left side fixed connection.

Adopt above-mentioned scheme: realize whole stop gear 5's power supply through stopper 501 atress, because of power can transmit, promote connecting rod 502 to remove in stopper 501 atress, stopper 501 slides on locating lever 503 simultaneously, just so can realize giving the power of deformation of first extrusion spring 504, just so can realize crowding into the inside of standing groove 2 with stopper 501, thereby realize grafting of alarm 3 and standing groove 2, after waiting to peg graft and accomplish, because of the power effect is mutual, first extrusion spring 504 also gives stopper 501 a same reaction force, just so can realize stopper 501 and standing groove 2's cooperation and use, make alarm 3's locate effect better, the effect of reporting to the police simultaneously is also better.

Referring to fig. 9, the sliding grooves 16 are formed in the top and the bottom of the inside of the limiting block 501, and the inside of the two sliding grooves 16 is connected with the outer surface of the positioning rod 503 in a sliding manner.

Adopt above-mentioned scheme: through setting up sliding tray 16, and inside and locating lever 503's surface sliding connection, restriction stopper 501's that not only can be fine position like this also enables stopper 501's movement track more stable simultaneously.

Referring to fig. 9, a rotation shaft 17 is provided between the two connection rods 502, and the two connection rods 502 are rotatably connected by the rotation shaft 17.

Adopt above-mentioned scheme: by providing the rotation shaft 17, the movement of the connecting rod 502 can be made more effective.

Referring to fig. 5, the rear side of the bluetooth electric vehicle switch 1 is provided with a plurality of anti-slip grooves 22, and the anti-slip grooves 22 are uniformly distributed on the rear side of the bluetooth electric vehicle switch 1.

Adopt above-mentioned scheme: thus, good anti-skidding performance can be realized, and meanwhile, heat dissipation can be good.

Example two

Referring to fig. 11, the fixing mechanism 10 includes a threaded rod 1001, the bottom of the threaded rod 1001 is movably connected with the inner wall of the cavity 9, the top of the threaded rod 1001 penetrates through the cavity 9 and is flush with the right side of the electric quantity observer 8, the outer surface of the threaded rod 1001 is connected with an extrusion block 1002 in a threaded manner, the left side and the right side of the extrusion block 1002 are respectively movably connected with a push rod 1003, one ends of the two push rods 1003, which are far away from the extrusion block 1002, are respectively movably connected with a fixing block 1004, and one ends of the two fixing blocks 1004, which are far away from each other, are respectively inserted into the inside of the fixing groove 7.

Adopt above-mentioned scheme: the power source of whole fixed establishment 10 is realized through rotatory threaded rod 1001 of manpower, because of power can transmit, promote the pushing ram 1003 through extrusion piece 1002 and remove in rotatory threaded rod 1001, just so can realize driving fixed block 1004 and remove to realize that the cooperation of fixed block 1004 and fixed slot 7 is used, thereby realize that the installation effect of electric quantity viewer 8 is better, the effect of observing the electric quantity simultaneously is also better.

Referring to fig. 11, the pressing block 1002 has a threaded through hole 21 formed therein, and the threaded through hole 21 is internally threaded to the outer surface of the threaded rod 1001.

Adopt above-mentioned scheme: through setting up screw thread through-hole 21, just so can realize making the promotion effect of extrusion piece 1002 better, make the installation effectiveness of electric quantity viewer 8 better, also more conveniently watch simultaneously.

Referring to fig. 11, the opposite ends of the two fixing blocks 1004 are fixedly mounted with the hinge seats 18, and the opposite ends of the two hinge seats 18 are movably connected with the push rod 1003.

Adopt above-mentioned scheme: through setting up articulated seat 18, just so can realize giving the power of a fine restriction of pushing ram 1003 when not influencing pushing ram 1003 normal again, make the location effectual, the effect of observing simultaneously is also better.

EXAMPLE III

Referring to fig. 10, the positioning mechanism 15 includes a rotating disk 1501, the top of the rotating disk 1501 is rotatably connected with the inner wall of the square through hole 14, a rotating handle 1502 is fixedly installed at the bottom of the rotating disk 1501, the bottom of the rotating handle 1502 penetrates through the square through hole 14 and extends to the bottom of the sealing door 13, draw bars 1503 are movably connected to the left side and the right side of the rotating disk 1501 respectively, matching blocks 1504 are movably connected to ends of the two draw bars 1503 deviating from each other, ends of the two matching blocks 1504 deviating from each other are matched with the inside of the matching groove 12 for use, square blocks 1505 are fixedly installed at the tops of the two matching blocks 1504 respectively, one ends of the two square blocks 1505 far away from the matching blocks 1504 are connected with the inside of the sealing door 13 in a sliding mode, and a second extrusion spring 1506 is fixedly installed between the two square blocks 1505.

Adopt above-mentioned scheme: the power source of the whole positioning mechanism 15 is realized by rotating the rotating handle 1502 through manpower, force can be transmitted, the rotating handle 1502 is rotated, meanwhile, the rotating disk 1501 drives the two traction rods 1503 to move, therefore, the matching block 1504 can be pulled into the square through hole 14, meanwhile, a deformation force is also given to the second extrusion spring 1506, the sealing door 13 is opened, the storage of the key is realized, after the storage is completed, the sealing door 13 is inserted into the key slot 11, the action of the force is mutual, the second extrusion spring 1506 also gives the matching block 1504 a same reaction force, the matching block 1504 and the matching slot 12 can be matched for use, and the storage effect of the key is better.

Referring to fig. 10, a strip groove 19 is formed at the top of the square through hole 14, and the inside of the strip groove 19 is slidably connected with the outer surface of the square block 1505.

Adopt above-mentioned scheme: by arranging the strip-shaped groove 19, the position of the square block 1505 can be well limited, and meanwhile, the second extrusion spring 1506 can be stored.

Referring to fig. 10, a circular through hole 20 is formed at the bottom of the sealing door 13, and the inside of the circular through hole 20 is rotatably connected to the outer surface of the rotating handle 1502.

Adopt above-mentioned scheme: through setting up circular through-hole 20, and inside and twist grip 1502's surface cooperation use, just so can make, rotatory effect is better, and the effect of depositing the key simultaneously is also better.

Principle of operation

Firstly, the methodThe power source of the whole limiting mechanism 5 is realized by the stress of the limiting block 501, the force can be transmitted, the connecting rod 502 is pushed to move when the limiting block 501 is stressed, meanwhile, the limiting block 501 slides on the positioning rod 503, so that the force for giving deformation to the first extrusion spring 504 can be realized, the limiting block 501 can be extruded into the placing groove 2, the alarm 3 is inserted into the placing groove 2, after the insertion is finished, the force is mutually acted due to the stress, the first extrusion spring 504 also gives the limiting block 501 the same reaction force, so that the limiting block 501 and the placing groove 2 can be matched for use, meanwhile, the sliding groove 16 is arranged, the inner part is in sliding connection with the outer surface of the positioning rod 503, the position of the limiting block 501 can be well limited, and the motion track of the limiting block 501 can be more stable, by arranging the rotating shaft 17, the movement effect of the connecting rod 502 can be better, the positioning effect of the alarm 3 can be better, and the alarm effect can be better, secondly, the power source of the whole fixing mechanism 10 is realized by rotating the threaded rod 1001 by manpower, because the force can be transmitted, the pushing rod 1003 is pushed by the extruding block 1002 to move while the threaded rod 1001 is rotated, so that the fixed block 1004 can be driven to move, the fixed block 1004 is matched with the fixed groove 7 for use, meanwhile, the pushing effect of the extruding block 1002 can be better by arranging the threaded through hole 21, and by arranging the hinged seat 18, the pushing rod 1003 can be given a very good limiting force while the normal pushing of the pushing rod is not influenced, so that the mounting effect of the electric quantity observer 8 is better, and the electric quantity observing effect is better, finally, the power source of the whole positioning mechanism 15 is realized by manually rotating the rotating handle 1502, and because the force can be transmitted, the rotating handle 1502 is rotated while the two traction rods 1503 are driven to move by the rotating disk 1501, so that the matching block 1504 can be pulled into the square through hole 14 and simultaneously the matching block is also provided for the square through hole 14Give the power of a deformation of second extrusion spring 1506, thereby realize opening sealing door 13, thereby realize depositing of key, wait to deposit after accomplishing, insert sealing door 13 the inside of key slot 11, the effect of reason is mutual, second extrusion spring 1506 also gives cooperation piece 1504 a same reaction force, just so can realize cooperation piece 1504 and cooperation groove 12's cooperation and use, simultaneously through setting up strip groove 19, not only can be fine like this the position of the square piece 1505 of restriction, also can realize depositing to second extrusion spring 1506 simultaneously, make depositing of key the effect better.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.