Luggage compartment door box lock
By introducing a cylinder and rotary wheel system into the luggage compartment door lock, combined with the operation of the push-button handle, the problem of unlocking when the key is not carried or the network is not working is solved, enabling the lock to be opened without electricity, thus improving security and convenience.
Patent Information
- Application Number
- CN202520487084.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing car trunk locks cannot be unlocked properly when the matching key is not carried or when there is a network failure, and electronically controlled locks rely on power supply, posing a security risk.
A luggage compartment door lock was designed, which unlocks by pressing the handle in conjunction with the operation of a cylinder. The cylinder's state changes drive the rotating wheel system, eliminating the need to rotate the lock cylinder. The locking function is achieved by combining mechanical and pneumatic mechanisms.
The system enables the opening and locking of the luggage compartment door without the need for keys or internet access, improving security and convenience, reducing reliance on electricity, and enhancing the reliability of the lock.
Smart Images

Figure CN223952458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a door lock, especially to a luggage compartment door lock. BACKGROUND
[0002] The current market automobile luggage compartment door lock system mainly relies on mechanical or electronic means to realize its locking and unlocking functions, and the traditional mechanical lock usually includes a lock cylinder operated by rotating a key, which is connected with a series of connecting rods and levers to realize the opening and closing of the compartment door, but it cannot be opened without carrying the matching key.
[0003] With the development of technology, electronic control luggage compartment door locks have gradually become popular, and such locks can provide higher security and convenience, such as remote control unlocking, automatic locking, etc., but they often need additional power supply, and may cause problems such as failure to unlock normally when the power supply or network fails.
[0004] Therefore, how to realize convenient unlocking without using the key and achieve unlocking through the network has become a problem to be solved by the technical personnel in the field. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model aims to provide a luggage compartment door lock which can be unlocked by pressing the handle in addition to rotating the lock cylinder, thereby improving safety.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: including panel, handle, lock cylinder and unlocking assembly, the handle is rotatably installed on the front side of the panel, the lock cylinder is rotatably installed on the panel and includes a lock hole on the front side of the panel, the unlocking assembly is linked with the lock cylinder, further including a cylinder and a matching plate on the rear side of the cylinder, the matching plate is provided with a sliding groove for the cylinder, the right side of the panel is provided with a contact block, the unlocking assembly includes a first rotating wheel linked with the matching plate, a second rotating wheel rotatably installed on the panel and linked with the first rotating wheel, a clamping block on the right side of the second rotating wheel, and a pull fork fixed with the handle on the right side of the clamping block, the rear side of the panel is rotatably installed with a first drive wheel and a second drive wheel fixedly installed on the second rotating wheel, the second drive wheel is engaged with the first drive wheel, the first drive wheel is provided with a first mounting seat, and the second drive wheel is provided with a second mounting seat.
[0007] The utility model is further provided as follows: the matching plate includes a first transmission column inserted with the first rotating wheel, and the first rotating wheel includes a second transmission column inserted with the second rotating wheel.
[0008] The utility model further sets up: the panel is located below first drive wheel and sets up limit insert block, the second drive wheel includes the drive tooth of left side, the limit insert block and the right side of drive tooth abut.
[0009] The utility model further sets up: the panel includes rotation seat for with buckle hand fixed, the pull fork is inserted rotation seat and is fixed with rotation seat, the pull fork includes installation column, be provided with installation slot on the installation column, the installation column is inserted rotation seat and is provided with the installation insert block of installation slot.
[0010] The utility model further sets up: the panel includes right limit piece and left limit piece at the left and right sides of pull fork, the right limit piece and the right side of pull fork abut, the left limit piece and the left side of pull fork abut.
[0011] The utility model further sets up: still include the locking plate of with lock core linkage, the cooperation board is set up with the cooperation column of rear protruding, be provided with the linkage slot of cooperation column insertion on the locking plate.
[0012] The utility model further sets up: still include the limit board in cooperation board rear side, the limit board is fixedly connected with the panel and is provided with the limit slot of cooperation board sliding, the limit board is located the fixed block of locking plate right side.
[0013] The utility model further sets up: still include the baffle of rotation installation in the panel, the projection of lock hole falls on the baffle towards the front.
[0014] By adopting the technical scheme, since the abutting block is arranged on the right side of the cylinder, after the cylinder is ventilated, the abutting block prevents the cylinder output shaft from moving to the right, and the ventilated cylinder enables the matching plate to move to the left under the force, and the first rotating wheel rotates counterclockwise with the left movement of the matching plate, the second rotating wheel rotates clockwise after the first rotating wheel rotates, the clamping block continuously approaches the tumbler during the rotation of the second rotating wheel, and the clamping block moves downward under the action of the tumbler after the clamping block abuts against the tumbler, the second rotating wheel rotates clockwise with the clockwise rotation of the second rotating wheel, the first driving wheel rotates counterclockwise with the meshing of the first driving wheel and the second driving wheel, the second mounting seat on the second driving wheel moves to the right to be away from the locking piece to complete the unlocking, and the matching plate moves to the right to be reset after the cylinder is de-ventilated, the first rotating wheel rotates clockwise and the second rotating wheel rotates counterclockwise, and the clamping block is separated from the tumbler, the locking function is realized, the handle is pulled, the first driving wheel and the second driving wheel do not rotate, and the luggage compartment door lock is opened and locked without the correct key and the network disconnection, and the handle is pulled whether the cylinder or the correct key is used, and the safety of the door lock is improved, the cylinder or the correct key is used before the handle is pulled, that is, the two modes can be used to realize the unlocking without starting the network. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is a front perspective view of the specific embodiment of the present application.
[0017] Figure 2 It is a perspective view of the present application after the rotating baffle is rotated.
[0018] Figure 3 It is a rear perspective view of the present application.
[0019] Figure 4 It is an exploded view of the rear perspective view of the present application.
[0020] Figure 5 is another angle of the explosion view of the utility model;
[0021] Figure 6 is the explosion view of the utility model from the left;
[0022] Figure 7 is Figure 4 is the enlarged view of A;
[0023] Figure 8 is Figure 5 is the enlarged view of B;
[0024] Figure 9 is Figure 6 is the enlarged view of C;
[0025] Figure 10 is the perspective view of the part panel from the back;
[0026] In the figure: 1-panel, 11-abutment block, 12-first drive wheel, 121-first mounting seat, 13-second drive wheel, 131-second mounting seat, 132-driving tooth, 14-limiting plug-in block, 15-rotary seat, 151-mounting plug-in block, 16-left limiting piece, 17-right limiting piece;
[0027] 2-handrail, 21-pull fork, 211-mounting column, 2111-mounting slot;
[0028] 3-lock cylinder, 31-lock hole;
[0029] 4-unlocking assembly, 41-first rotating wheel, 42-second rotating wheel, 421-clamping block;
[0030] 5-cylinder, 51-output shaft;
[0031] 6-matching plate, 61-sliding slot, 62-first transmission column, 63-second transmission column, 64-matching column;
[0032] 7-locking plate, 71-linkage slot;
[0033] 8-limiting plate, 81-limiting slot, 82-fixing block;
[0034] 9-baffle. DETAILED DESCRIPTION
[0035] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0036] As Figures 1-10The utility model discloses a luggage compartment door box lock, including panel 1, buckle hand 2, lock cylinder 3 and unlocking assembly 4, buckle hand 2 rotates and is installed in panel 1 and is located the front side of panel 1, lock cylinder 3 rotates and is installed in panel 1 and includes the lock hole 31 of the front side of panel 1, unlocking assembly 4 is linked with lock cylinder 3, usually through screw and can make panel 1 and the mounting plate of client match and realize the fixation of door box lock, by loading the key of adapting with lock cylinder 3 and driving lock cylinder 3 rotation realizes unlocking assembly 4 and the separation of locking piece (that is with the part of unlocking assembly 4 connects and makes the non-rotating lock cylinder 3 not separate with this part unlocking assembly 4 article, not drawn in the drawing, for example, the lock hook on the luggage compartment) on the luggage compartment and realizes unlocking (this is prior art, here does not make specific description), still including cylinder 5 (the wiring mode and working principle are prior art, here does not make specific description) and the cooperation plate 6 at the rear side of cylinder 5, cooperation plate 6 is provided with the slip groove 61 of loading cylinder 5, the right side of panel 1 is provided with the abutment block 11 of cylinder 5, unlocking assembly 4 includes the first runner 41 of linkage with cooperation plate 6, the second runner 42 of linkage with first runner 41 and rotating installation in panel 1, the clamping block 421 of the right side of second runner 42, the pull fork 21 of the right side of clamping block 421 and buckle hand 2 fixed and pull rod (prior art, not drawn in the drawing), the rear side of panel 1 is rotatably installed with first drive wheel 12 and second drive wheel 13 of fixed installation in second runner 42, second drive wheel 13 is engaged with first drive wheel 12, first drive wheel 12 is provided with first mounting seat 121, second drive wheel 13 is provided with second mounting seat 131, one end of pull rod is inserted locking piece and the other end is inserted first mounting seat 121 and second mounting seat 131, because the right side of panel 1 is provided with the abutment block 11 of cylinder 5, so after cylinder 5 is ventilated, at this time because the existence of abutment block 11 makes cylinder 5 output shaft 51 unable to move right, and at this time the cylinder 5 of ventilation can make cooperation plate 6 stress and move left, and with the left of cooperation plate 6 can drive first runner 41 counterclockwise rotation, when first runner 41 rotates, at this time second runner 42 follows clockwise rotation, because clamping block 421 is fixed to second runner 42, so in the process of second runner 42 rotation, clamping block 421 is constantly close to pull fork 21, and when clamping block 421 and pull fork 21 are abutted, at this time the pull fork 21 of pulling and rotating installation in panel 2 can drive pull fork 21 to rotate downward, at this time the clamping block 421 of abutting with pull fork 21 can drive second runner 42 to rotate clockwise after being acted on by the force of pull fork 21 rotating downward, because second drive wheel 13 is fixedly connected with second runner 42, so with the clockwise rotation of second runner 42, second drive wheel 13 will also rotate clockwise,And the first drive wheel 12 and the second drive wheel 13 meshing will make the first drive wheel 12 rotate counterclockwise to drive the second mounting seat 131 on the second drive wheel 13 to move right away from the locking piece to complete unlocking, and after the cylinder 5 is broken, the matching plate 6 tends to reset and move right at this time, which can drive the first rotating wheel 41 to rotate clockwise and the second rotating wheel 42 to rotate counterclockwise, thereby making the clamping block 421 separate from the fork, pulling the buckle 2, and the first drive wheel 12 and the second drive wheel 13 do not rotate, realizing the locking function. In view of the above technical scheme, without installing the key to drive the lock core 3 to rotate, but only by changing the state of the cylinder 5, the luggage compartment door lock can be opened and locked without carrying the matching key and network disconnection, and whether through the cylinder 5 or the correct key, the buckle 2 still needs to be pressed, thereby improving the safety of the door lock. Because the buckle 2 can be pulled before the operation of the cylinder 5 or the correct key, that is, both ways can realize unlocking without enabling the network.
[0037] Among them, the matching plate 6 comprises a first transmission column 62 inserted with the first rotating wheel 41, and the first rotating wheel 41 comprises a second transmission column 63 inserted with the second rotating wheel 42. Because of the arrangement of the first transmission column 62 and the second transmission column 63, the first transmission column 62 and the second transmission column 63 can move together when the matching plate 6 moves. Because the first transmission column 62 is inserted with the first rotating wheel 41 and the second transmission column 63 is inserted with the second rotating wheel 42, the first transmission column 62 can drive the left side of the first rotating wheel to move left and make the first rotating wheel 41 rotate counterclockwise when the matching plate 6 moves left. Similarly, the second transmission column 63 inserted with the second rotating wheel 42 can make the part above the second rotating wheel 42 move up and make the second rotating wheel 42 rotate clockwise when the matching plate 6 moves up. Therefore, the arrangement of the first transmission column 62 and the second transmission column 63 can stably drive the first rotating wheel 41 and the second rotating wheel 42 to rotate when the matching plate 6 moves, thereby making the clamping block 421 on the second rotating wheel 42 abut against the fork 21, and stably separating the clamping block 421 from the fork 21 when the matching plate 6 moves right.
[0038] Preferably, the panel 1 is provided with a limiting plug 14 below the first drive wheel 12, and the second drive wheel 13 comprises a left drive tooth 132, and the limiting plug 14 abuts against the right side of the drive tooth 132. Because the limiting plug 14 abuts against the right side of the drive tooth 132, the rotating path of the first drive wheel 12 can be limited, that is, the first drive wheel 12 can only rotate counterclockwise when the matching plate 6 moves left and clockwise, and can only move reversely by the same radian when the matching plate 6 moves right to the original position from the clockwise position, and cannot continue to rotate counterclockwise toward the limiting plug 14.
[0039] Further, the panel 1 comprises a rotating seat 15 for fixing the handle 2, the puller 21 is inserted into the rotating seat 15 and fixed with the rotating seat 15 by buckling or the like, the puller 21 comprises a mounting column 211, the mounting column 211 is provided with a mounting slot 2111, the mounting column 211 is inserted into the rotating seat 15 and provided with a mounting plug 151 inserted into the mounting slot 2111, because the puller 21 is installed into the rotating seat 15, the handle 2 can rotate relative to the panel 1, at this time, the mounting plug 151 of the mounting column 211 on the left side of the puller 21 is inserted into the rotating seat 15, so that the puller 21 can be stably connected with the rotating seat 15, and when the handle 2 is pressed, the puller 21 can be rotated.
[0040] Among them, the panel 1 comprises right and left limiting pieces 17 and 16 on the left and right sides of the puller 21, the right limiting piece 17 abuts against the right side of the puller 21, and the left limiting piece 16 abuts against the left side of the puller 21, because after the installation of the handle 2 relative to the panel 1 is completed, the left and right limiting pieces 16 and 17 abut against the left and right sides of the puller 21 respectively, thereby limiting the movement path of the puller 21 on the panel 1.
[0041] Further, it also comprises a locking plate 7 linked with the lock cylinder 3, the cooperation column 64 protruding rearward is arranged on the cooperation plate 6, the linkage groove 71 for inserting the cooperation column 64 is arranged on the locking plate 7, because the locking plate 7 is linked with the lock cylinder 3, after the key matched with the lock is inserted from the front side of the panel 1, at this time, the key is rotated to drive the lock cylinder 3 and the locking plate 7, with the counterclockwise rotation of the locking plate 7, the cooperation column 64 inserted into the locking plate 7 moves leftward, thereby the cooperation plate 6 moves leftward to drive the first and second rotating wheels 41 and 42 to rotate, so that the clamping block 421 abuts against the puller 21, at this time, the handle 2 is pressed downward to drive the first and second driving wheels 12 and 13 to rotate, thereby the first mounting seat 121 provided with the pull rod moves rightward to separate the pull rod from the locking piece to complete unlocking, if the key is not matched with the lock hole 31, the lock cylinder 3 and the locking plate 7 cannot be rotated, thereby the first and second driving teeth 132 cannot be rotated, at this time, it is still in the locked state.
[0042] Preferably, the limiting plate 8 located at the rear side of the cooperation plate 6 is further included, which is fixedly connected with the panel 1 through screw connection or the like and is provided with a limiting groove 81 for the cooperation plate 6 to slide, and the limiting plate 8 is located at the fixed block 82 right to the locking plate 7, 1. The existence of the limiting plate 8 can provide support for the movement of the cooperation plate 6, so that the limiting plate 8 cannot be separated from the panel 1 and the unlocking of the luggage compartment door box lock can be stably realized; 2. Since the fixed block 82 is located at the right side of the locking plate 7, after the insertion of the matched key, the clockwise rotation of the locking plate 7 will collide with the fixed block 82, so that the rotation of the locking plate 7 can only be counterclockwise, thereby driving the cooperation plate 6 to move left to realize the right movement of the first mounting seat 121 to complete the unlocking.
[0043] In addition, the baffle 9 rotatingly installed on the panel 1 is further included, and the projection of the lock hole 31 towards the front falls on the baffle 9, so that the unlocking can be realized by the air breaking of the air cylinder 5 without the insertion of the key, at this time, under the action of no external force, the baffle 9 is located at the front side of the lock hole 31, so that unrelated personnel cannot touch the lock hole 31, thereby reducing the occurrence of lock picking and the like, thereby improving the safety of the door box lock, and when the lock catch needs to be used, the matched key can be inserted into the lock hole 31 by rotating the baffle 9.
[0044] In addition, it is worth noting that the traditional panel 1 is black plastic, which is changed to a chrome-plated bright strip, so that it can be more eye-catching and attract attention, and it is easier to find the panel 1. Meanwhile, the buckle hand 2 can be changed from the traditional matte black to bright black, thereby further improving the visibility of the door box lock as a whole and bringing convenience to use.
[0045] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A luggage compartment door lock, comprising a faceplate, a handle, a lock cylinder and an unlocking assembly, the handle is rotatably installed on the faceplate and located at the front side of the faceplate, the lock cylinder is rotatably installed on the faceplate and comprises a lock hole located at the front side of the faceplate, the unlocking assembly is linked with the lock cylinder, characterized in that: Also include a cylinder and a matching plate located at the rear side of the cylinder, the matching plate is provided with a sliding groove for the cylinder to be loaded, the panel is provided with a block on the right side of the cylinder, the unlocking assembly includes a first runner linked with the matching plate, a second runner linked with the first runner and rotatably installed on the panel, a clamping block located on the right side of the second runner and a puller fixed with the buckle, the rear side of the panel is rotatably installed with a first drive wheel and a second drive wheel fixedly installed on the second runner, the second drive wheel is engaged with the first drive wheel, the first drive wheel is provided with a first mounting seat, and the second drive wheel is provided with a second mounting seat.
2. A luggage compartment door box lock according to claim 1, characterized in that: The matching plate includes a first transmission column inserted with the first runner, and the first runner includes a second transmission column inserted with the second runner.
3. A luggage compartment door box lock according to claim 1 or 2, characterized in that: The panel is provided with a limiting plug below the first drive wheel, and the second drive wheel includes a drive tooth on the left side, and the limiting plug is abutted with the right side of the drive tooth.
4. The luggage compartment door box lock according to claim 1, characterized in that: The panel includes a rotating seat fixed with the buckle, the puller is inserted into the rotating seat and fixed with the rotating seat, the puller includes an installation column, the installation column is provided with an installation slot, the installation column is inserted into the rotating seat and provided with an installation plug inserted into the installation slot.
5. A luggage compartment door box lock according to claim 4, characterized in that: The panel includes a right limiting piece and a left limiting piece located on the left and right sides of the puller, the right limiting piece is abutted with the right side of the puller, and the left limiting piece is abutted with the left side of the puller.
6. The luggage compartment door box lock according to claim 1, characterized in that: Also include a locking plate linked with the lock cylinder, the matching plate is provided with a matching column protruding rearward, and the locking plate is provided with a linkage groove for the matching column to be inserted.
7. A luggage compartment door box lock according to claim 6, characterized in that: Also include a limiting plate located at the rear side of the matching plate, the limiting plate is fixedly connected with the panel and provided with a limiting slot for the matching plate to slide, and the limiting plate is a fixed block located on the right side of the locking plate.
8. The luggage compartment door box lock according to claim 1, characterized in that: Also include a baffle rotatably installed on the panel, and the projection of the lock hole falls on the baffle.