A vehicle safe
By designing automatic pop -up mechanisms and automatic door locking mechanisms in the vehicle safe, the problem of the existing car safe to manually pull out the drawer, and achieve a more convenient experience.
Patent Information
- Application Number
- CN202011169727.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2040-10-28
AI Technical Summary
The existing car safe needs to be manually pulled out of the drawer after unlocking, which is inconvenient to use.
A car safe is designed, which uses an automatic pop -up mechanism, including the guidance column, the active board, and the gas spring. The main body of the drawer automatically pops up through these components, and the automatic door lock mechanism is locked to achieve automatic unlocking and locking.
After unlocking, the drawer can automatically pop up, which is more convenient to use, saving the power and time required to manually pull out the drawer.
Smart Images

Figure CN112172683B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of safes, and in particular to a vehicle-mounted safe. Background Art
[0002] As a convenient and comfortable means of transportation, the sales and ownership of cars in China and around the world are increasing, and they are becoming more and more closely related to people's daily lives. As cars become more and more important in people's lives, their functions are also constantly expanding. For example, in addition to the basic functions of simply carrying people and goods, in order to meet the requirements of keeping and storing valuables, people have installed car safes in their cars to ensure the safety of their belongings and prevent theft and damage.
[0003] Most of the existing vehicle safes are drawer-type safes, in which only a guide rail mechanism is provided between the safe body and the drawer arranged in the safe body to play a guiding role. However, after the vehicle safe is unlocked, the drawer needs to be pulled out manually. Although the guide rail mechanism can save a certain amount of force required for manual pulling out, it still causes certain inconvenience to the user. Summary of the invention
[0004] The object of the present invention is to provide a vehicle-mounted safe, the drawer of which can be automatically popped out, making it more convenient to use.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A vehicle-mounted safe comprises a box body, a drawer module and an automatic door locking mechanism, wherein a chamber is arranged in the box body, a cavity opening communicating with the chamber is opened at one end of the box body, the drawer module is arranged at one end of the chamber adjacent to the cavity opening, the automatic door locking mechanism is arranged at one end of the chamber away from the cavity opening, and the drawer module is locked by the automatic door locking mechanism; the drawer module comprises a base plate, an automatic pop-up mechanism and a drawer body, the base plate is installed at one end of the chamber adjacent to the cavity opening, and the drawer body is installed above the base plate by the automatic pop-up mechanism, so that the automatic pop-up mechanism can drive the drawer body to pass through the cavity opening, thereby automatically popping out relative to the box body.
[0007] As a further technical solution of the present invention: the automatic pop-up mechanism includes a plurality of guide columns, a movable support plate and a gas spring, the plurality of guide columns are arranged on the top of the base plate at intervals, the two ends of each guide column are relatively fixed to the two ends of the top of the base plate, the movable support plate can be movably arranged on the plurality of guide columns, the rear end of the drawer body is connected to the movable support plate, so that the drawer body moves along the guide columns toward the cavity opening together with the movable support plate; the rear end of the gas spring is fixed to the rear end of the top of the base plate, and the front end of the gas spring is provided with a support rod, and the support rod is connected to the bottom front end of the drawer body so that the gas spring provides a driving force through the support rod to act on the drawer body, so that the drawer body maintains a trend of popping out toward the cavity opening.
[0008] As a further technical solution of the present invention: a slider is movably provided on the guide column, the movable support plate is provided with a first slot corresponding to the slider on each guide column, a stop plate is provided below the movable support plate corresponding to each first slot, both ends of the stop plate are connected to the movable support plate, a second slot is formed in the middle of the stop plate corresponding to the first slot, the first slot cooperates with the second slot to form a fixed space for fixing the corresponding slider.
[0009] As a further technical solution of the present invention: a plurality of supporting rollers are provided at intervals on the top front end of the base plate, and the bottom of the drawer body is supported by the supporting rollers.
[0010] As a further technical solution of the present invention: two buckle groove members cooperating with the automatic door locking mechanism are arranged opposite to each other on both sides of the rear end of the drawer body, so that the automatic door locking mechanism can lock the buckle groove members to lock the drawer body in the cavity.
[0011] As a further technical solution of the present invention: the automatic door locking mechanism includes a motor assembly, a lock rod assembly, a gear assembly, a first locking assembly, and a second locking assembly; the motor assembly and the lock rod assembly are both mechanically connected to the first locking assembly, and the first locking assembly and the second locking assembly are both mechanically connected to the gear assembly;
[0012] The gear assembly includes a mounting seat, a main gear, and a mounting post; the mounting seat is mounted on the rear wall of the chamber, the mounting post is mounted on the mounting seat, and the main gear is rotatably mounted on the mounting post; the first locking assembly is meshed with one side of the main gear, and the second locking assembly is meshed with the other side of the main gear; the motor assembly includes a driving motor, a cam, and a motor pull rod; the cam is mounted on the output shaft of the driving motor, one end of the motor pull rod is mounted on the cam, and the other end is mounted on the first locking assembly;
[0013] The lock rod assembly includes a lock wheel pull rod, a lock cam, a lock core and an anti-pry piece; the lock core is installed on the top of the box body, the lock cam is arranged below the lock core, located in the end of the chamber away from the cavity opening, and close to the mounting seat, the lock cam is driven to rotate by the lock core, one end of the lock wheel pull rod is installed on the lock cam, and the other end is installed on the first locking assembly, the anti-pry piece can be movably installed below the mounting seat, the anti-pry piece is provided with a supporting plate at one end close to the lock cam, and an extension portion is provided at the other end extending to the cam, the lock cam is provided with a convex edge portion corresponding to the supporting plate, and the cam is provided with a convex point portion corresponding to the buckle plate, so as to push the anti-pry piece.
[0014] As a further technical solution of the present invention: a second tension spring is connected between the anti-pry piece and the mounting seat, and the second tension spring provides elastic force for the anti-pry piece to return to its original position.
[0015] As a further technical solution of the present invention: the anti-pry piece is provided with a straight edge portion to prevent the main gear from rotating to open the door in an abnormal door opening state.
[0016] As a further technical solution of the present invention: the first locking assembly includes a first fixed block, a first longitudinal rack, a first pull rod and a first longitudinal locking pin. The first fixed block is installed on the rear wall of the chamber. The first longitudinal rack is movably installed on the first fixed block, which includes a first mounting portion, and a first connecting portion and a first convex tooth portion connected at both ends of the first mounting portion. The first pull rod is installed on the first connecting portion, and the first convex tooth portion is meshed with one side of the main gear. The first longitudinal locking pin is installed on the rear wall of the chamber through the first fixed seat, and one end of the first longitudinal locking pin is connected to the first pull rod.
[0017] As a further technical solution of the present invention: the second locking assembly includes a second fixed block, a second longitudinal rack, a second pull rod and a second longitudinal locking pin. The second fixed block is installed on the rear wall of the chamber. The second longitudinal rack is movably installed on the second fixed block, which includes a second mounting portion, and a second connecting portion and a second convex tooth portion connected at both ends of the second mounting portion. The second pull rod is installed on the second connecting portion, and the second convex tooth portion is meshed with the other side of the main gear. The second longitudinal locking pin is installed on the rear wall of the chamber through the second fixed seat, and one end of the second longitudinal locking pin is connected to the second pull rod.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention proposes a vehicle-mounted safe which cooperates between a box body, a drawer module with an automatic pop-up mechanism and an automatic door locking mechanism, so that the drawer body can be automatically popped out after unlocking, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of unlocking the car safe.
[0020] Figure 2 for Figure 1 Internal partial diagram.
[0021] Figure 3 This is a locking diagram of a car safe.
[0022] Figure 4 for Figure 4 Internal partial diagram.
[0023] Figure 5 Schematic diagram of the automatic pop-up mechanism.
[0024] Figure 6 is a first schematic diagram of a drawer module.
[0025] Figure 7 This is a second schematic diagram of the drawer module.
[0026] Figure 8 Schematic diagram of the automatic door locking mechanism.
[0027] Fig. 9 for Figure 8 A partial diagram of .
[0028] Fig.10 Schematic diagram of the top stop assembly.
[0029] Fig.11 The diagram below shows the working principle of the anti-pry plate.
[0030] Fig.12 Schematic diagram of unlocking the anti-pry plate.
[0031] Fig.13 Schematic diagram of locking the anti-pry plate. DETAILED DESCRIPTION
[0032] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the protection scope of the present invention.
[0033] See also Figures 1 to 4 A vehicle safe comprises a box body 10, a drawer module 20 and an automatic door locking mechanism 30. The box body 10 is provided with a chamber 11, one end of the box body 10 is provided with a cavity 12 connected to the chamber 11, the drawer module 20 is arranged at one end of the chamber 11 adjacent to the cavity opening 12, and the automatic door locking mechanism 30 is arranged at one end of the chamber 11 away from the cavity opening 12, and the drawer module 20 is locked by the automatic door locking mechanism 30.
[0034] See also Figures 5 to 7 The drawer module 20 includes a substrate 21, an automatic pop-up mechanism 22 and a drawer body 23. The substrate 21 is installed at one end of the cavity 11 adjacent to the cavity opening 12. The drawer body 23 is installed above the substrate 21 through the automatic pop-up mechanism 22, so that the automatic pop-up mechanism 22 drives the drawer body 23 to pass through the cavity opening 12, thereby automatically popping out relative to the box body 10.
[0035] See also Figure 5The automatic pop-up mechanism 22 includes a plurality of guide columns 221, a movable support plate 222 and a gas spring 223. The plurality of guide columns 221 are arranged on the top of the base plate 21 at intervals, and the two ends of each guide column 221 are relatively fixed on the two ends of the top of the base plate 21. The movable support plate 222 can be movably arranged on the plurality of guide columns 221. The rear end of the drawer body 23 is connected to the movable support plate 222, so that the drawer body 23 moves along the guide columns 221 toward the cavity 12 along with the movable support plate 222; the gas spring 223 is arranged between two adjacent guide columns 221, and the rear end of the gas spring 223 is fixed on the top rear end of the base plate 21. The front end of the gas spring 223 is provided with a support rod 2231, and the support rod 2231 is connected to the bottom front end of the drawer body 23, so that the gas spring 223 provides a driving force through the support rod 2231 to act on the drawer body 23, so that the drawer body 23 maintains a trend of popping out in the direction of the cavity 12.
[0036] Furthermore, a slider 201 is movably provided on the guide column 221, and the movable support plate 222 is provided with a first slot 202 corresponding to the slider 201 on each guide column 221, and a stop plate 203 is provided below the movable support plate 222 corresponding to each first slot 202, and both ends of the stop plate 203 are connected to the movable support plate 222, and a second slot 204 is formed in the middle of the stop plate 203 corresponding to the first slot 202, and the first slot 202 cooperates with the second slot 204 to form a fixed space for fixing the corresponding slider 201.
[0037] Furthermore, a plurality of supporting rollers 211 are provided at intervals at the top front end of the base plate 21 , and the supporting rollers 211 support the bottom of the drawer body 23 , so that the pop-up of the drawer body 23 is more stable.
[0038] Furthermore, the substrate 21 includes two anti-fall baffles 212 arranged opposite to each other, each anti-fall baffle 212 is correspondingly installed on the front end of one side wall of the substrate 21, the anti-fall baffle 212 is in a "-shape, and is provided with a connecting section connected to the side wall of the substrate 21 and a baffle section arranged above the connecting section, and both ends of the movable support plate 222 are correspondingly provided with an anti-fall roller 213, and the anti-fall roller 213 is arranged below the baffle section, so that when the movable support plate 222 moves to the front end of the substrate 21 along the guide column 221, each anti-fall roller 213 moves to the bottom of the baffle section of the corresponding anti-fall baffle 212, and blocks the anti-fall roller 213 through the baffle section to play an anti-fall role.
[0039] Furthermore, a plurality of protrusions are provided at intervals on the bottom wall of the box body 10, and a plurality of mounting openings 214 are provided on the substrate 21 corresponding to the protrusions so that the substrate 21 can be installed in the chamber 11, and each mounting opening 214 is engaged with a protrusion to play a fixing role.
[0040] Furthermore, two buckle grooves 231 cooperating with the automatic door locking mechanism 30 are disposed opposite to each other at both sides of the rear end of the drawer body 23 , so that the automatic door locking mechanism 30 can lock the buckle grooves 231 to lock the drawer body 23 in the chamber 11 .
[0041] See also Figures 8 to 13 The automatic door locking mechanism 30 is used to be installed on the rear wall of the chamber 11, and includes a motor assembly 31, a lock rod assembly 32, a gear assembly 33, a first locking assembly 34, and a second locking assembly 35; wherein the motor assembly 31 and the lock rod assembly 32 are both mechanically connected to the first locking assembly 34, and the first locking assembly 34 and the second locking assembly 35 are both mechanically connected to the gear assembly 33.
[0042] See also Fig. 9 The gear assembly 33 includes a mounting seat 331, a main gear 332, and a mounting column 333; the mounting seat 331 is mounted on the rear wall of the chamber 11, the mounting column 333 is mounted on the mounting seat 331, and the main gear 332 is rotatably mounted on the mounting column 333.
[0043] See also Figure 8 The first locking assembly 34 includes a first fixed block 341, a first longitudinal rack 342, a first pull rod 343 and a first longitudinal locking pin 344. The first fixed block 341 is mounted on the rear wall of the chamber 11, the first longitudinal rack 342 is movably mounted on the first fixed block 341, and includes a first mounting portion 3421, and a first connecting portion 3422 and a first convex tooth portion 3423 connected to both ends of the first mounting portion 3421, the first pull rod 343 is mounted on the first connecting portion 3422, the first convex tooth portion 3423 is meshed with one side of the main gear 332, the first longitudinal locking pin 344 is mounted on the rear wall of the chamber 11 through the first fixed seat 345, and one end of the first longitudinal locking pin 344 is connected to the first pull rod 343.
[0044] Furthermore, a first tension spring 346 is connected between one end of the first mounting portion 3421 close to the first connecting portion 3422 and the first fixing block 341 , and the first tension spring 346 is arranged parallel to the first longitudinal rack 342 to provide a restoring elastic force for the first longitudinal rack 342 .
[0045] See also Fig. 9 The motor assembly 31 includes a mounting frame 311, a driving motor 312, a cam 313, and a motor pull rod 314; wherein the mounting frame 311 is installed on the rear wall of the chamber 11, the driving motor 312 is installed on the mounting frame 311, the cam 313 is installed on the output shaft of the driving motor 312, one end of the motor pull rod 314 is installed on the cam 313, and the other end is installed on one end of the first mounting portion 3421 close to the first convex tooth portion 3423.
[0046] See also Fig. 9 The lock rod assembly 32 includes a lock wheel pull rod 321, a lock cam 322, a lock core 323 and an anti-pry piece 324; wherein the lock core 323 is installed on the top of the box body 10, and the lock cam 322 is arranged below the lock core 323, located in the end of the chamber 11 away from the cavity 12, and close to the mounting seat 331. The lock cam 322 is driven to rotate by the lock core 323, and one end of the lock wheel pull rod 321 is installed on the lock cam 322, and the other end is installed on the first convex tooth portion 3423. Figures 11 to 13 The anti-pry piece 324 is movably mounted below the mounting seat 331. The anti-pry piece 324 is provided with a supporting plate 3241 at one end close to the lock cam 322, and an extension portion 3242 is provided at the other end to extend to the cam 313. The lock cam 322 is provided with a convex edge portion 301 corresponding to the supporting plate 3241, and the cam 313 is provided with a convex point portion 302 corresponding to the extension portion 3242 to push the anti-pry piece 324. A second tension spring 303 is connected between the anti-pry piece 324 and the mounting seat 331 to provide elastic force for the anti-pry piece 324 to reset. The anti-pry piece 324 is also provided with a straight edge portion 3243 to prevent the main gear 332 from rotating to open the door in an abnormal door opening state, thereby achieving the purpose of anti-falling or anti-pry locking.
[0047] See also Figure 8 The second locking assembly 35 includes a second fixed block 351, a second longitudinal rack 352, a second pull rod 353 and a second longitudinal locking pin 354. The second fixed block 351 is mounted on the rear wall of the chamber 11, and the second longitudinal rack 352 is movably mounted on the second fixed block 351, which includes a second mounting portion 3521, and a second connecting portion 3522 and a second convex tooth portion 3523 connected to both ends of the second mounting portion 3521. The second pull rod 353 is mounted on the second connecting portion 3522, and the second convex tooth portion 3523 is meshed with the other side of the main gear 332. The second longitudinal locking pin 354 is mounted on the rear wall of the chamber 11 through the second fixed seat 355, and one end of the second longitudinal locking pin 354 is connected to the second pull rod 353.
[0048] Furthermore, a third tension spring 356 is connected between one end of the second mounting portion 3521 close to the second connecting portion 3522 and the second fixing block 351 , and the third tension spring 356 is arranged parallel to the second longitudinal rack 352 to provide a restoring elastic force for the second longitudinal rack 352 .
[0049] See also Fig.10The automatic door locking mechanism 30 further includes a stopper assembly 36, which is located at one end of the second fixing seat 355 away from the second pull rod 353. The stopper assembly 36 includes a limit seat 361, a limit pin 362, and an elastic member 363; wherein the limit seat 361 is mounted on the rear wall of the chamber 11, and the limit seat 361 is provided with a mounting hole, the elastic member 363 is mounted in the mounting hole, one end of the limit pin 362 is located in the mounting hole and abuts against the elastic member 363, and the other end extends out of the mounting hole.
[0050] The automatic door locking mechanism 30 can be unlocked by a motor assembly 31 or a lock pull rod assembly 32, wherein:
[0051] The process of unlocking the motor assembly 31 is as follows:
[0052] The driving motor 312 drives the cam 313 to rotate, and the protruding point portion 302 pushes the extending portion 3242, so that the anti-pry piece 324 moves toward the first longitudinal rack 342, and the straight edge portion 3243 of the anti-pry piece 324 releases the lock on the main gear 332, so that the main gear 332 can rotate;
[0053] At the same time, the cam 313 pulls the motor rod 314, and the motor rod 314 pulls the first longitudinal rack 342 to move in the direction of the second longitudinal rack 352, so that the first rod 343 pulls the first longitudinal lock pin 344 to retract, and at the same time, the first convex tooth portion 3423 pushes the main gear 332 to rotate, and the main gear 332 pulls the second convex tooth portion 3523, so that the second longitudinal rack 352 moves in the direction of the first longitudinal rack 342, so that the second rod 353 pulls the second longitudinal lock pin 354 to retract; in this way, the first longitudinal lock pin 344 and the second longitudinal lock pin 354 retract relatively from the two buckle groove parts 231, thereby realizing the unlocking of the automatic door locking mechanism 30.
[0054] When locking, the drawer body 23 is pushed into the chamber 11, the buckle groove part 231 presses the limit pin 362 into the installation hole, the driving motor 312 drives the driving cam 313 to return to its position, the first tension spring 346 pulls the first longitudinal rack 342 to reset, the third tension spring 356 pulls the second longitudinal rack 352 to reset, the protruding point part 302 no longer pushes the extension part 3242, the second tension spring 303 pulls the anti-pry sheet 324 to reset, and the first longitudinal lock pin 344 and the second longitudinal lock pin 354 extend into the two buckle groove parts 231 relative to each other, thereby achieving locking.
[0055] The process of unlocking the lock rod assembly 32 is as follows:
[0056] The lock cylinder 323 is rotated by the key to drive the lock cam 322 to rotate, and the convex edge 301 abuts against the abutting plate 3241, so that the anti-pry piece 324 moves toward the direction of the first longitudinal rack 342, and the straight edge 3243 of the anti-pry piece 324 releases the lock on the main gear 332, so that the main gear 332 can rotate;
[0057] At the same time, the lock wheel pull rod 321 pulls the first longitudinal rack 342 to move in the direction of the second longitudinal rack 352, so that the first pull rod 343 pulls the first longitudinal lock pin 344 to retract, and at the same time the first convex tooth portion 3423 pushes the main gear 332 to rotate, and the main gear 332 pulls the second convex tooth portion 3523, so that the second longitudinal rack 352 moves in the direction of the first longitudinal rack 342, so that the second pull rod 353 pulls the second longitudinal lock pin 354 to retract; in this way, the first longitudinal lock pin 344 and the second longitudinal lock pin 354 retract relatively from the two buckle groove parts 231, thereby realizing the unlocking of the automatic door locking mechanism 30.
[0058] When locking, the drawer body 23 is pushed into the chamber 11, and the buckle groove member 231 presses the limit pin 362 into the mounting hole. The key rotates the lock cylinder 323, driving the lock cam 322 to rotate, and the convex edge portion 301 no longer presses against the supporting plate 3241. The second tension spring 303 pulls the anti-pry plate 324 to reset, the first tension spring 346 pulls the first longitudinal rack 342 to reset, and the third tension spring 356 pulls the second longitudinal rack 352 to reset, and the first longitudinal lock pin 344 and the second longitudinal lock pin 354 extend into the two buckle groove members 231 relative to each other, thereby achieving locking.
[0059] It can be understood that the straight edge portion 3243 of the anti-pry sheet 324 can effectively prevent the main gear 332 from rotating, thereby achieving an anti-pry locking effect.
[0060] The assembly method of the vehicle safe is as follows: first, the automatic door locking mechanism 30 is installed to the end of the chamber 11 of the box body 10 away from the cavity 12, and then the drawer module 20 is assembled separately, and then the drawer module 20 is installed to the end of the chamber 11 of the box body 10 adjacent to the cavity 12 at one time, and each installation port 214 of the base plate 21 corresponds to the protrusion on the bottom wall of the box body 10, so that the assembly is quick and convenient, and there is no need to assemble the drawer module 20 in the chamber 11.
[0061] In summary, the vehicle-mounted safe of the present invention cooperates with the box body 10, the drawer module 20 with the automatic pop-up mechanism 22 and the automatic door locking mechanism 30, so that the drawer body 23 can be automatically popped out after unlocking, which is more convenient to use.
[0062] As long as it does not violate the creative ideas of the present invention, any combination of the various embodiments of the present invention shall be regarded as the contents disclosed by the present invention; within the technical concept of the present invention, any combination of various simple modifications of the technical scheme and different embodiments that does not violate the creative ideas of the present invention shall be within the protection scope of the present invention.
Claims
1. A vehicle-mounted safe, comprising a box body (10), a drawer module (20) and an automatic door locking mechanism (30), characterized in that: The box (10) is provided with a chamber (11), one end of the box (10) is provided with a cavity (12) connected to the chamber (11), the drawer module (20) is provided at one end of the chamber (11) adjacent to the cavity (12), the automatic door locking mechanism (30) is provided at one end of the chamber (11) away from the cavity (12), and the drawer module (20) is locked by the automatic door locking mechanism (30); the drawer module (20) comprises a base plate (21), an automatic pop-up mechanism (22) and a drawer body (23), the base plate (21) is installed at one end of the chamber (11) adjacent to the cavity (12), and the drawer body (23) is installed above the base plate (21) by the automatic pop-up mechanism (22), so that the automatic pop-up mechanism (22) drives the drawer body (23) to pass through the cavity (12), thereby automatically popping out relative to the box (10); The automatic pop-up mechanism (22) comprises a plurality of guide posts (221), a movable support plate (222) and a gas spring (223). The plurality of guide posts (221) are arranged at intervals on the top of the base plate (21). The two ends of each guide post (221) are relatively fixed to the two ends of the top of the base plate (21). The movable support plate (222) is movably arranged on the plurality of guide posts (221). The rear end of the drawer body (23) is connected to the movable support plate (222), so that the drawer body (23) can be moved along with the movable support plate. The support plate (222) moves along the guide column (221) toward the cavity opening (12); the rear end of the gas spring (223) is fixed to the top rear end of the base plate (21); the front end of the gas spring (223) is provided with a support rod (2231), and the support rod (2231) is connected to the bottom front end of the drawer body (23) so that the gas spring (223) provides a driving force through the support rod (2231) to act on the drawer body (23), so that the drawer body (23) maintains a tendency to pop out in the direction of the cavity opening (12); The guide column (221) is movably provided with a slider (201); the movable support plate (222) is provided with a first slot (202) corresponding to the slider (201) on each guide column (221); a stop plate (203) is provided below the movable support plate (222) corresponding to each first slot (202); both ends of the stop plate (203) are connected to the movable support plate (222); a second slot (204) is formed in the middle of the stop plate (203) corresponding to the first slot (202); the first slot (202) and the second slot (204) cooperate to form a fixed space for fixing the corresponding slider (201); A plurality of supporting rollers (211) are provided at intervals on the front end of the top of the base plate (21), and the bottom of the drawer body (23) is supported by the supporting rollers (211); Two buckle groove members (231) matching with the automatic door locking mechanism (30) are disposed opposite to each other at two sides of the rear end of the drawer body (23), so that the automatic door locking mechanism (30) can lock the buckle groove members (231) to lock the drawer body (23) in the chamber (11); The base plate (21) comprises two anti-fall baffles (212) arranged opposite to each other, each anti-fall baffle (212) being mounted on a front end of a side wall of the base plate (21), the anti-fall baffle (212) being in a Γ shape, and being provided with a connection section connected to the side wall of the base plate (21) and a baffle section arranged above the connection section, and both ends of the movable support plate (222) being provided with an anti-fall roller (213) correspondingly, the anti-fall roller (213) being arranged below the baffle section, so that when the movable support plate (222) moves along the guide column (221) to the front end of the base plate (21), each anti-fall roller (213) moves to the bottom of the baffle section of the corresponding anti-fall baffle (212), and the baffle section blocks the anti-fall roller (213), thereby playing an anti-fall role.
2. The vehicle safe according to claim 1, characterized in that: The automatic door locking mechanism (30) comprises a motor assembly (31), a lock rod assembly (32), a gear assembly (33), a first locking assembly (34), and a second locking assembly (35); the motor assembly (31) and the lock rod assembly (32) are both mechanically connected to the first locking assembly (34), and the first locking assembly (34) and the second locking assembly (35) are both mechanically connected to the gear assembly (33); The gear assembly (33) comprises a mounting seat (331), a main gear (332), and a mounting column (333); the mounting seat (331) is mounted on the rear wall of the chamber (11), the mounting column (333) is mounted on the mounting seat (331), and the main gear (332) is rotatably mounted on the mounting column (333); the first locking assembly (34) is meshed with one side of the main gear (332), and the second locking assembly (35) is meshed with the other side of the main gear (332); the motor assembly (31) comprises a driving motor (312), a cam (313), and a motor pull rod (314); the cam (313) is mounted on the output shaft of the driving motor (312), one end of the motor pull rod (314) is mounted on the cam (313), and the other end is mounted on the first locking assembly (34); The lock rod assembly (32) includes a lock wheel pull rod (321), a lock cam (322), a lock core (323) and an anti-pry sheet (324); the lock core (323) is installed on the top of the box body (10), the lock cam (322) is arranged below the lock core (323), located in the end of the chamber (11) away from the cavity opening (12), and close to the mounting seat (331), the lock cam (322) is driven to rotate by the lock core (323), and one end of the lock wheel pull rod (321) is installed on the lock cam (322). ), and the other end is mounted on the first locking assembly (34); the anti-pry piece (324) is movably mounted below the mounting seat (331); one end of the anti-pry piece (324) close to the lock cam (322) is provided with a supporting plate (3241); the other end is provided with an extension portion (3242) extending to the cam (313); the lock cam (322) is provided with a convex edge portion (301) corresponding to the supporting plate (3241); the cam (313) is provided with a convex point portion (302) corresponding to the buckle plate for pushing the anti-pry piece (324).
3. The vehicle safe according to claim 2, characterized in that: A second tension spring (303) is connected between the anti-pry piece (324) and the mounting seat (331), and the second tension spring (303) provides elastic force for restoring the anti-pry piece (324).
4. The vehicle safe according to claim 2, characterized in that: The anti-pry sheet (324) is provided with a straight edge portion (3243) for preventing the main gear (332) from rotating to open the door in an abnormal door opening state.
5. The vehicle-mounted safe according to claim 2, characterized in that: The first locking assembly (34) includes a first fixed block (341), a first longitudinal rack (342), a first pull rod (343) and a first longitudinal locking pin (344). The first fixed block (341) is mounted on the rear wall of the chamber (11). The first longitudinal rack (342) is movably mounted on the first fixed block (341), and includes a first mounting portion (3421), and a first connecting portion (3422) and a first convex tooth portion (3423) connected to both ends of the first mounting portion (3421). The first pull rod (343) is mounted on the first connecting portion (3422), and the first convex tooth portion (3423) is meshed with one side of the main gear (332). The first longitudinal locking pin (344) is mounted on the rear wall of the chamber (11) through a first fixed seat (345), and one end of the first longitudinal locking pin (344) is connected to the first pull rod (343).
6. The vehicle-mounted safe according to claim 2, characterized in that: The second locking assembly (35) comprises a second fixed block (351), a second longitudinal rack (352), a second pull rod (353) and a second longitudinal locking pin (354). The second fixed block (351) is mounted on the rear wall of the chamber (11). The second longitudinal rack (352) is movably mounted on the second fixed block (351), and comprises a second mounting portion (3521), and a second connecting portion (3522) and a second convex tooth portion (3523) connected to both ends of the second mounting portion (3521). The second pull rod (353) is mounted on the second connecting portion (3522), and the second convex tooth portion (3523) is meshed with the other side of the main gear (332). The second longitudinal locking pin (354) is mounted on the rear wall of the chamber (11) through the second fixed seat (355), and one end of the second longitudinal locking pin (354) is connected to the second pull rod (353).
Citation Information
Patent Citations
Automatic popup type drawer assembly and refrigerator with drawer assembly
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Automatic door locking mechanism and unlocking method
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Vehicle-mounted safe box
CN213442315U