Two-wheeled motor vehicle trunk coded lock

Abstract

The utility model relates to a coded lock, in particular to a two-wheeled motor vehicle trunk coded lock which comprises a shell and a locking object, an unlocking key is arranged on the front face of the shell in a lifting mode, the unlocking key is provided with a first inclined face, a locking body, a locking shaft and a code adjusting wheel are arranged in the shell, and the locking body is arranged in a front-back moving mode. The locking main body is provided with a second inclined surface corresponding to the first inclined surface, the locking main body is matched with a locking object in an inserted mode, the locking shaft is in linkage with the locking main body, extends in the horizontal direction, is provided with a first reset spring and is provided with a first protrusion, the code adjusting wheel is rotationally arranged and arranged on the locking shaft in a sleeving mode, and the inner wall of the code adjusting wheel is provided with a second protrusion; the first protrusion in the circumferential direction of the locking shaft forms a notch allowing the second protrusion to penetrate through, the shell is provided with an opening allowing the code adjusting wheel to be exposed, and after the second protrusion and the notch are aligned in the axial direction, the unlocking key is pressed to enable the locking body and the locking object to be separated, and key unlocking is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a password lock, especially a two-wheel motor vehicle tail box password lock. BACKGROUND

[0002] The utility model discloses a kind of electric vehicle password lock rear tail boxes, password keyboard sets after lock or unlocking slot and lock card pool, it is designed to increase button unlocking on this basis, to avoid mistake. UTILITY MODEL CONTENTS

[0003] In view of the technical problems in the background art, the utility model aims at providing a two-wheel motor vehicle tail box password lock, after the second protrusion is aligned with the gap in the axial direction, the unlocking key is pressed to separate the locking main body from the locking object, and key unlocking is realized.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the two-wheel motor vehicle tail box password lock, including shell and locking object, the unlocking key is vertically arranged on the front of the shell, the unlocking key is provided with first inclined surface, the first inclined surface is inclined downward, the locking main body, locking shaft and code adjusting wheel are arranged in the shell, the locking main body is arranged to move back and forth, the locking main body is provided with second inclined surface corresponding to the first inclined surface, the locking main body is inserted and matched with the locking object, the locking shaft is linked with the locking main body, the locking shaft extends along the horizontal direction, the locking shaft is provided with first reset spring, the locking shaft is provided with first protrusion, the code adjusting wheel is rotatably arranged and sleeved on the locking shaft, the inner wall of the code adjusting wheel is provided with second protrusion, the first protrusion forms a gap for the second protrusion to pass through in the circumferential direction of the locking shaft, and the shell is provided with an opening for the code adjusting wheel to be exposed.

[0005] In this scheme, after the code adjusting wheel is rotated in place, the second protrusion is aligned with the gap in the axial direction of the locking shaft, the unlocking key is pressed to drive the locking main body to move backward, the locking main body is separated from the locking object, unlocking is completed, and the first reset spring drives the locking shaft to reset after the unlocking key is released, the locking main body and the unlocking key are reset correspondingly, and the normal closed state is maintained.

[0006] Preferably, the locking object is hinged to the shell, and the locking main body is provided with a second reset spring.

[0007] In this scheme, the locking object swings, the tail box is opened, the second reset spring maintains the normal closed state of the locking main body, and the insufficient elastic force of the first reset spring is avoided.

[0008] Preferably, the unlocking key is provided with a third reset spring.

[0009] In this scheme, the third reset spring maintains the normal closed state of the unlocking key.

[0010] Preferably, the locking body is provided with a third inclined surface, which is inclined to the left, and the locking shaft extends in the left-right direction, and the right end of the locking shaft is provided with a fourth inclined surface corresponding to the third inclined surface.

[0011] In this scheme, the rearward movement of the locking body drives the leftward movement of the locking shaft.

[0012] Preferably, the back of the shell is provided with a modification key, which is provided with a fifth inclined surface, which is inclined to the right, and the left end of the locking shaft is provided with an unlocking block, which is provided with a sixth inclined surface corresponding to the fifth inclined surface, and the code wheel comprises a dial ring and a mounting sleeve, the dial ring is sleeved with the mounting sleeve, the mounting sleeve is provided with a transmission protrusion at intervals in the circumferential direction, the transmission protrusion is inserted and matched with the dial ring, and the mounting sleeve is linked with the unlocking block.

[0013] In this scheme, the modification key on the back of the shell is pressed, the modification key drives the rightward movement of the mounting sleeve through the unlocking block, the dial ring is separated from the mounting sleeve, and the dial ring can be dialed to modify the unlocking password.

[0014] Preferably, the left side of the dial ring is provided with a stop block, and the right end of the mounting sleeve is provided with a convex ring connected with the transmission protrusion.

[0015] In this scheme, when the password is wrong, the locking shaft abuts against the mounting sleeve, the locking shaft drives the leftward movement of the mounting sleeve, the convex ring of the mounting sleeve abuts against the dial ring, and the dial ring limits the leftward movement of the mounting sleeve.

[0016] Preferably, the first reset spring is arranged between the mounting sleeve and the locking shaft.

[0017] In this scheme, after the modification key is retracted, the first reset spring can drive the mounting sleeve to reset.

[0018] Preferably, the lower edge line of the fifth inclined surface is connected with a seventh inclined surface, the fifth inclined surface and the seventh inclined surface form an abutting portion, the upper edge line of the sixth inclined surface is connected with an abutting surface, and the abutting surface is inclined to the left.

[0019] In this scheme, after the modification key is pressed, the abutting portion abuts against the abutting surface, the mounting sleeve will not reset, and the modification key does not need to be pressed when modifying the password.

[0020] Preferably, the shell is further provided with a sheet holder, the sheet holder is provided with a limiting sheet, and the limiting sheet abuts against the code wheel.

[0021] In this scheme, the limiting sheet enables the code wheel to rotate step by step, and the code wheel changes a number of digits each time.

[0022] Preferably, the code wheel is a plurality of code wheels, adjacent mounting sleeves abut against each other, and the stop block is arranged between adjacent dial rings.

[0023] In this scheme, the adjacent installation sleeves are linked, and the distance between the adjacent dialing rings will not change.

[0024] The utility model discloses beneficial effect is, after the second protruding and the gap align in the axial direction, press the unlocking key to make the locking main body and the locking object separate, realize the button lock opening, and the first reset spring drive locking axle resets after the unlocking key is released, and the locking main body and the unlocking key reset correspondingly, keep normally closed state. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model discloses the relevant details and working principle of the embodiment and example of the embodiment of the utility model are described below in conjunction with the drawings.

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0027] Figure 2 It is the structure schematic diagram in the shell of the utility model.

[0028] Figure 3 It is the three-dimensional structure schematic diagram of the locking main body in the utility model.

[0029] Figure 4 It is the three-dimensional structure schematic diagram of the unlocking key in the utility model.

[0030] Figure 5 It is the three-dimensional structure schematic diagram of the locking axle in the utility model.

[0031] Figure 6 It is the three-dimensional structure schematic diagram of the installation sleeve in the utility model.

[0032] Figure 7 It is the three-dimensional structure schematic diagram of the left end of the locking axle in the utility model.

[0033] Figure 8 It is the three-dimensional structure schematic diagram of the modification key in the utility model.

[0034] Figure 9 It is the three-dimensional structure schematic diagram of the unlocking block in the utility model.

[0035] In the figure: 1, shell; 2, locking object; 3, unlocking key; 4, first inclined surface; 5, locking body; 6, second inclined surface; 7, locking shaft; 8, first return spring; 9, first protrusion; 10, code setting wheel; 11, second protrusion; 12, notch; 13, second return spring; 14, third inclined surface; 15, fourth inclined surface; 16, modification key; 17, fifth inclined surface; 18, unlocking block; 19, sixth inclined surface; 20, dial ring; 21, mounting sleeve; 22, transmission protrusion; 23, stop block; 24, protruding ring; 25, seventh inclined surface; 26, abutting portion; 27, abutting surface; 28, spring plate holder. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] In the description of the present application, it should be understood that the terms "upper", "lower", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0038] In the description of the present application, the terms "first", "second", etc. are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0039] Referring to the drawings Figures 1-6 In an embodiment of the present embodiment, a two-wheeled motor vehicle tail box combination lock includes a shell 1 and a locking object 2, the locking object 2 is hinged to the shell 1, the locking body 5 is provided with a second return spring 13, the front of the shell 1 is provided with an unlocking key 3, the unlocking key 3 is provided with a third return spring, the unlocking key 3 is provided with a first inclined surface 4, the first inclined surface 4 is inclined downward, the shell 1 is provided with a locking body 5, a locking shaft 7 and a code setting wheel 10, the locking body 5 is movably arranged, the locking body 5 is provided with a second inclined surface 6 corresponding to the first inclined surface 4, and the locking body 5 is inserted and matched with the locking object 2.

[0040] The locking body 5 is provided with a third inclined surface 14 which is inclined to the left, the locking shaft 7 extends in the left-right direction, the right end of the locking shaft 7 is provided with a fourth inclined surface 15 corresponding to the third inclined surface 14, the locking shaft 7 is provided with a first reset spring 8, the locking shaft 7 is provided with a first protrusion 9, the code wheel 10 is rotationally arranged and sleeved on the locking shaft 7, the inner wall of the code wheel 10 is provided with a second protrusion 11, the first protrusion 9 forms a gap 12 for the second protrusion 11 to pass through in the circumferential direction of the locking shaft 7, the shell 1 is provided with an opening for the code wheel 10 to be exposed, and the shell 1 is further provided with a spring holder 28, the spring holder 28 is provided with a limiting spring, and the limiting spring abuts against the code wheel 10.

[0041] In the embodiment, after the code wheel 10 is rotated to the position, the second protrusion 11 is aligned with the gap 12, the unlocking key 3 is pressed, the unlocking key 3 drives the locking body 5 to move backward, the locking shaft 7 moves left to make room, the locking body 5 is separated from the locking object 2, the unlocking is completed, and after the unlocking key 3 is released, the corresponding reset spring makes the unlocking key 3, the locking body 5 and the locking shaft 7 reset, wherein the locking body 5 is provided with a through hole for the third reset spring to pass through.

[0042] In other alternative embodiments, the locking object 2 can also be raised and lowered, and the action is not limited to swinging; the locking shaft 7 can be directly connected with the locking body 5 and move forward and backward together.

[0043] Referring to the accompanying drawings Figures 6-9 , the back of the shell 1 is provided with a modification key 16 which is raised and lowered, the modification key 16 is provided with a fifth inclined surface 17 which is inclined to the right, the left end of the locking shaft 7 is sleeved with an unlocking block 18, the unlocking block 18 is provided with a sixth inclined surface 19 corresponding to the fifth inclined surface 17, the code wheel 10 includes a knob 20 and a mounting sleeve 21, the knob 20 is sleeved with the mounting sleeve 21, the mounting sleeve 21 is provided with a transmission protrusion 22 at intervals in the circumferential direction, the transmission protrusion 22 is inserted and matched with the knob 20, the mounting sleeve 21 is linked with the unlocking block 18, the left side of the knob 20 is provided with a stop block 23, the right end of the mounting sleeve 21 is provided with a convex ring 24, the convex ring 24 is connected with the transmission protrusion 22, the first reset spring 8 is arranged between the mounting sleeve 21 and the locking shaft 7, the lower edge line of the fifth inclined surface 17 is connected with a seventh inclined surface 25, the fifth inclined surface 17 and the seventh inclined surface 25 form an abutting portion 26, the upper edge line of the sixth inclined surface 19 is connected with an abutting surface 27, the abutting surface 27 is inclined to the left, the code wheel 10 is a plurality of code wheels, adjacent mounting sleeves 21 abut against each other, and the stop block 23 is arranged between adjacent knobs 20.

[0044] In this embodiment, after rotating the code dial 10 to the position, the modification key 16 is pressed, the abutting portion 26 abuts against the abutting surface 27 of the unlocking block 18, the unlocking block 18 is not reset by the elastic force of the first reset spring 8, the unlocking block 18 drives the mounting sleeve 21 to move right as a whole, the mounting sleeve 21 is separated from the dial 20, the dial 20 is rotated to modify the corresponding password, after the modification is completed, the modification key 16 is pulled out, and the unlocking block 18 and the mounting sleeve 21 are reset under the elastic force of the first reset spring 8, wherein the shell 1 is exposed on the front surface and hidden in the trunk, and the password can be modified after the trunk is opened.

[0045] In other alternative embodiments, the lower edge line of the fifth inclined surface 17 can be connected with a plane, the plane is in surface contact with the abutting surface 27, the elastic force of the first reset spring 8 is applied to the modification key 16 through the unlocking block 18, and is in the left-right direction, is offset by the shell 1, and cannot form a lifting component force.

[0046] The above is the preferred embodiment of the utility model, and it should be noted that the protection scope of the utility model is not limited to this. For those skilled in the art, on the premise of not departing from the technical scope disclosed by the utility model, many improvements, decorations or equivalent replacements can be made under the same utility model concept, and are also regarded as the protection scope of the utility model.

Claims

1. A combination lock for the tailgate of a two-wheeled motor vehicle, characterized in that: The device includes a housing (1) and a locking object (2). The housing (1) has an unlocking key (3) that is raised and lowered on the front. The unlocking key (3) has a first inclined surface (4) that is tilted downwards. The housing (1) contains... The locking body (5) is movable back and forth. The locking body (5) is provided with a second inclined surface (6) corresponding to the first inclined surface (4). The locking body (5) is inserted and engaged with the locking object (2). Locking shaft (7), which is linked with the locking body (5), the locking shaft (7) extends in the horizontal direction, the locking shaft (7) is equipped with a first return spring (8), and the locking shaft (7) is provided with a first protrusion (9). The code wheel (10) is rotatably mounted on the locking shaft (7). The inner wall of the code wheel (10) is provided with a second protrusion (11). The first protrusion (9) on the circumference of the locking shaft (7) forms a notch (12) for the second protrusion (11) to pass through. The housing (1) is provided with an opening for the code wheel (10) to be exposed.

2. The combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 1, characterized in that: The locking object (2) is hinged to the housing (1), and the locking body (5) is equipped with a second return spring (13).

3. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 1, characterized in that: The unlock button (3) is equipped with a third reset spring.

4. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 1, characterized in that: The locking body (5) is provided with a third inclined surface (14), the third inclined surface (14) is inclined to the left, the locking shaft (7) extends in the left and right direction, and the right end of the locking shaft (7) is provided with a fourth inclined surface (15) corresponding to the third inclined surface (14).

5. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 4, characterized in that: The back of the housing (1) is provided with a modification key (16), the modification key (16) is provided with a fifth inclined surface (17), the fifth inclined surface (17) is tilted to the right, the left end of the locking shaft (7) is provided with an unlocking block (18), the unlocking block (18) is provided with a sixth inclined surface (19) corresponding to the fifth inclined surface (17). The dial wheel (10) includes a dial ring (20) and a mounting sleeve (21). The dial ring (20) is sleeved with the mounting sleeve (21). The mounting sleeve (21) is provided with transmission protrusions (22) spaced apart along the circumference. The transmission protrusions (22) are inserted and engaged with the dial ring (20). The mounting sleeve (21) is linked with the unlocking block (18).

6. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 5, characterized in that: A stop block (23) is provided on the left side of the dial ring (20), and a protruding ring (24) is provided on the right end of the mounting sleeve (21). The protruding ring (24) is connected to the transmission protrusion (22).

7. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 6, characterized in that: The first return spring (8) is disposed between the mounting sleeve (21) and the locking shaft (7).

8. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 7, characterized in that: The lower edge of the fifth inclined surface (17) is connected to the seventh inclined surface (25), and the fifth inclined surface (17) and the seventh inclined surface (25) form an abutment part (26). The upper edge of the sixth inclined surface (19) is connected to an abutment surface (27), and the abutment surface (27) faces left.

9. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 1, characterized in that: The housing (1) is also provided with a spring clip holder (28), and a limiting spring clip is provided on the spring clip holder (28), which abuts against the adjusting wheel (10).

10. A combination lock for the tailgate of a two-wheeled motor vehicle as described in claim 6, characterized in that: There are multiple dial wheels (10), adjacent mounting sleeves (21) abut against each other, and the stop block (23) is set between adjacent dial rings (20).

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