CN219077364U

CN219077364U - Rear trunk locking device

Info

Publication number: CN219077364U
Application number: CN202320162827.7U
Authority: CN
Inventors: 童国辉; 陈家翼; 张要东
Original assignee: Chongqing Runqiang Technology Co ltd
Current assignee: Chongqing Runqiang Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-26
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a back box locking device which comprises a base, wherein a lower box body is fixed on the base, an upper box body is hinged on the lower box body, an upper fixing block is fixed on the outer side of the upper box body, an upper buckle is fixedly connected to the lower surface of the upper fixing block, an upper clamping part is fixedly connected to the lower part of the side wall of the upper buckle, a lower fixing block is fixed on the outer side of the lower box body, a locking cavity is arranged in the lower fixing block, a first fixing rod and a second fixing rod are fixedly connected to the inner side wall of the locking cavity, a lower buckle is rotatably connected to the outer surface of the first fixing rod, a lower clamping part is fixedly connected to the upper part of the side wall of the lower buckle, a movable through hole is formed in the side wall of the lower fixing block, the movable through hole is communicated with the locking cavity, a pressing block is fixedly connected to the lower part of the side wall of the lower buckle, one end of the pressing block is movably connected with the movable through hole, a clamp spring is sleeved on the outer surface of the second fixing rod, and two ends of the clamp spring are respectively abutted to the side wall of the locking cavity and the side wall of the lower buckle.

Description

Rear trunk locking device

Technical Field

The utility model relates to the technical field of electric vehicles or motorcycle accessories, in particular to a rear trunk locking device.

Background

Electric vehicles and motorcycles are typically equipped with a rear boot that can be used to house tools or articles for daily use such as rain-coat umbrellas or other small items. In the prior art, the rear tail box comprises a box cover and a box body, the front ends of the box cover and the box body are connected through rotation, and the rear ends of the box cover and the box body are connected through a lock and form a closed cavity structure. Most of the existing rear tail boxes are not buckled with the box cover in the running process, so that the box cover and the box body are easy to collide with each other in the running process of the automobile, noise is generated due to the collision of the box cover and the box body, the box cover and the box body are damaged, and even articles in the rear tail box can fall.

Therefore, a back box latch with a latch that is practical to design is necessary.

Disclosure of Invention

The present utility model is directed to a trunk locking device, which solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a back trunk locking device, includes the base, the last fixed surface of base is connected with down the box, the upper end hinge of box has the box down, the lateral wall fixedly connected with of going up the box goes up the fixed block, go up the lower fixed surface fixedly connected with of fixed block and go up the buckle, the lateral wall fixedly connected with of going up the buckle goes up joint portion, the lateral wall fixedly connected with of box down is fixed block down, the inside of fixed block is equipped with the locking chamber down, the inside wall fixedly connected with first dead lever and the second dead lever of locking chamber, the surface rotation of first dead lever is connected with down the buckle, the lateral wall upper portion fixedly connected with of buckle down, the lateral wall of lower fixed block is equipped with movable through-hole, movable through-hole and chamber intercommunication, the lateral wall lower part fixedly connected with of buckle presses the piece down, press the lateral wall one end and the movable through-hole swing joint of briquetting, the jump ring has been cup jointed to the surface of second dead lever, the both ends of jump ring are inconsistent with the lateral wall in locking chamber down respectively.

According to the technical scheme, the upper surface of base is equipped with the mounting groove, lower box fixed connection is in the mounting groove, the bottom surface of mounting groove is equipped with a plurality of wash ports.

According to the technical scheme, the upper end fixedly connected with card strip of lower box, the lower extreme of going up the box is equipped with the draw-in groove.

According to the technical scheme, the upper part of the inner side wall of the lower box body is fixedly connected with the placing cylinder, the inner bottom surface of the placing cylinder is fixedly connected with the springs, and the inner side wall of the upper box body is fixedly connected with the pressure plate at the position corresponding to the springs.

According to the technical scheme, the inside wall symmetry of lower box articulates there is the one end of connecting rod, the inside wall symmetry of going up the box is equipped with the spout, equal sliding connection has the slider in the spout, the other end of connecting rod is all rotated and is connected at the surface of slider.

According to the technical scheme, the outer side wall of the lower box body is fixedly connected with a plurality of reflecting strips.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the base is arranged for mounting the lower box body on the tail part of the vehicle, the cross sections of the upper clamping part and the lower clamping part are triangular, the locking cavity is used for accommodating the locking structure, the first fixing rod penetrates through and is rotationally connected to the middle part of the lower buckle, the movable through hole is used for accommodating the movement of the pressing block, when the upper buckle stretches into the locking cavity, the upper clamping part slides over the upper inclined surface of the lower clamping part, the upper surface of the upper clamping part is contacted with the lower surface of the lower clamping part, so that the locking effect is achieved, when the pressing block moves into the locking cavity, the lower clamping part is shifted and separated from the upper clamping part, the upper box body can be opened at the moment, and the clamp spring is used for resetting the lower buckle which is displaced, so that the resetting of the lower clamping part is achieved.

The base that adopts is installed at the afterbody of car, is used for installing down the box in the mounting groove to fix down the box on the car, the ponding in the base can be got rid of to the wash port.

The clamping strips are matched with the clamping grooves, when the upper box body is combined with the lower box body, the clamping strips are embedded into the clamping grooves, so that gaps between the upper box body and the lower box body can be reduced, and the aim of preventing water from entering the tail box in rainy days can be fulfilled.

The spring is fixed in the placing cylinder, when the upper box body is combined on the lower box body, the pressure plate downwards extrudes the spring, the spring is compressed at the moment, and when the upper clamping part is separated from the lower clamping part, the spring upwards jacks up the pressure plate, so that the upper box body is sprung up, and the using convenience of the device is improved.

The sliding block adopted slides in the sliding groove, and the connecting rod can play a role in connecting limiting and supporting when the upper box body is opened.

The adopted reflective strip can play a role in warning during night driving, so that the safety of a driver is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a right side schematic view of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model in the lower fixed block after locking;

FIG. 4 is an enlarged view at A in FIG. 1;

in the figure: the novel light reflecting strip comprises a 1-base, a 2-lower box, a 3-upper box, a 4-upper fixed block, a 5-upper buckle, a 6-upper clamping part, a 7-lower fixed block, an 8-locking cavity, a 9-first fixed rod, a 10-second fixed rod, a 11-lower buckle, a 12-lower clamping part, a 13-movable through hole, a 14-pressing block, a 15-clamping spring, a 16-mounting groove, a 17-drainage hole, a 18-clamping strip, a 19-clamping groove, a 20-placing cylinder, a 21-spring, a 22-pressure plate, a 23-connecting rod, a 24-sliding groove, a 25-sliding block and a 26-reflecting strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a back box locking device, includes base 1, the upper surface fixedly connected with lower box 2 of base 1, base 1 is used for installing lower box 2 in the tail portion, the upper end of lower box 2 articulates there is last box 3, the lateral wall fixedly connected with of last box 3 goes up fixed block 4, the lower surface fixedly connected with of going up fixed block 4 goes up buckle 5, the lateral wall lower part fixedly connected with of going up buckle 5 goes up joint portion 6, the lateral wall fixedly connected with of lower box 2 goes up fixed block 7, the inside of lower fixed block 7 is equipped with locking chamber 8, is used for holding locking structure in the locking chamber 8, the inside wall fixedly connected with first dead lever 9 and second dead lever 10 of locking chamber 8, the surface rotation of first dead lever 9 is connected with down buckle 11, and first dead lever 9 runs through the middle part of rotation connection at lower buckle 11, the upper part of the side wall of the lower buckle 11 is fixedly connected with a lower clamping part 12, the side wall of the lower fixed block 7 is provided with a movable through hole 13, the movable through hole 13 is communicated with the locking cavity 8, the lower part of the side wall of the lower buckle 11 is fixedly connected with a pressing block 14, one end of the pressing block 14 is movably connected with the movable through hole 13, the movable through hole 13 is used for accommodating the movement of the pressing block 14, the outer surface of the second fixed rod 10 is sleeved with a clamping spring 15, two ends of the clamping spring 15 respectively collide with the side wall of the locking cavity 8 and the side wall of the lower buckle 11, when the upper buckle 5 stretches into the locking cavity 8, the upper clamping part 6 slides over the upper inclined surface of the lower clamping part 12, and the upper surface of the upper clamping part 6 contacts with the lower surface of the lower clamping part 12, so that the locking effect is achieved, when the pressing block 14 moves into the locking cavity 8, the lower clamping part 12 shifts and is separated from the upper clamping part 6, at this time, the upper case 3 can be opened, and the clamp spring 15 is used for resetting the lower clamp 11 which is displaced, so that the resetting of the lower clamping part 12 is realized.

Specifically, the upper surface of the base 1 is provided with a mounting groove 16, the lower box 2 is fixedly connected in the mounting groove 16, and the bottom surface of the mounting groove 16 is provided with a plurality of drain holes 17.

The adopted base 1 is arranged at the tail part of the vehicle, and the mounting groove 16 is used for mounting the lower box body 2, so that the lower box body 2 is fixed on the vehicle, and the water accumulation in the base 1 can be discharged through the water discharge hole 17.

Specifically, the upper end of the lower case 2 is fixedly connected with a clamping strip 18, and the lower end of the upper case 3 is provided with a clamping groove 19.

The adopted clamping strips 18 are matched with the clamping grooves 19, when the upper box body 3 is combined on the lower box body 2, the clamping strips 18 are embedded into the clamping grooves 19, so that gaps between the upper box body 3 and the lower box body 2 can be reduced, and the aim of preventing water from entering the tail box in rainy days can be fulfilled.

Specifically, the upper part of the inner side wall of the lower case 2 is fixedly connected with a placing cylinder 20, the inner bottom surface of the placing cylinder 20 is fixedly connected with a spring 21, and the inner side wall of the upper case 3 is fixedly connected with a pressure plate 22 at a position corresponding to the spring 21.

The spring 21 is fixed in the placing cylinder 20, when the upper box body 3 is combined on the lower box body 2, the pressure plate 22 downwards extrudes the spring 21, at the moment, the spring 21 is compressed, and when the upper clamping part 6 is separated from the lower clamping part 12, the spring 21 upwards jacks up the pressure plate 22, so that the upper box body 3 is sprung up, and the convenience of using the device is improved.

Specifically, the inside wall symmetry of lower box 2 articulates there is the one end of connecting rod 23, the inside wall symmetry of going up box 3 is equipped with spout 24, all sliding connection has slider 25 in the spout 24, the other end of connecting rod 23 all rotates the surface of connecting at slider 25.

The adopted slide block 25 slides in the slide groove 24, and the connecting rod 23 can play a role in connecting, limiting and supporting the upper box body 3 when opening.

Specifically, the outer side wall of the lower case 2 is fixedly connected with a plurality of reflective strips 26.

The adopted reflective strips 26 can play a role in warning during night driving, so that the safety of a driver is improved.

Working principle: when the upper box body 3 is used, the upper box body 3 is buckled on the lower box body 2, at the moment, the upper clamping part 6 is matched with the lower clamping part 12 to play a locking role, when the upper box body 3 needs to be opened, the pressing block 14 is pressed down, at the moment, the lower clamping part 12 is separated from the upper clamping part 6, and under the action of the spring 21, the upper box body 3 is sprung upwards.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a back boot locking device, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and fixed connection, lower box (2) are connected with to the upper surface of base (1), the upper end of lower box (2) articulates there is last box (3), the lateral wall fixedly connected with of last box (3) goes up fixed block (4), the lower surface fixedly connected with of going up fixed block (4) goes up buckle (5), the lateral wall lower part fixedly connected with of going up buckle (5) goes up joint portion (6), the lateral wall fixedly connected with of lower box (2) down fixed block (7), the inside of lower fixed block (7) is equipped with locking chamber (8), the inside wall fixedly connected with first dead lever (9) and second dead lever (10) of locking chamber (8), the surface rotation of first dead lever (9) is connected with down buckle (11), the lateral wall upper portion fixedly connected with down joint portion (12) of lower buckle (11), the lateral wall of lower fixed block (7) is equipped with movable through-hole (13), movable through-hole (13) and locking chamber (8) are equipped with locking chamber (14), the outside surface (14) of pressing down fixed block (14) are connected with one end (14) fixedly connected with jump ring (13), the two ends of the clamp spring (15) are respectively abutted against the side wall of the locking cavity (8) and the side wall of the lower buckle (11).

2. The trunk locking device of claim 1, wherein: the upper surface of base (1) is equipped with mounting groove (16), lower box (2) fixed connection is in mounting groove (16), the bottom surface of mounting groove (16) is equipped with a plurality of wash ports (17).

3. The trunk locking device of claim 2, wherein: the upper end of the lower box body (2) is fixedly connected with a clamping strip (18), and the lower end of the upper box body (3) is provided with a clamping groove (19).

4. A trunk latch according to claim 3, wherein: the inner side wall upper portion fixedly connected with of lower box (2) places a section of thick bamboo (20), place the inside bottom surface fixedly connected with spring (21) of section of thick bamboo (20), the inside wall of last box (3) just is located the position fixedly connected with pressure plate (22) of corresponding spring (21).

5. The trunk locking device of claim 4, wherein: the inner side wall symmetry of lower box (2) articulates there is one end of connecting rod (23), the inner side wall symmetry of going up box (3) is equipped with spout (24), all sliding connection has slider (25) in spout (24), the surface at slider (25) is all rotated to the other end of connecting rod (23).

6. The trunk locking device of claim 5, wherein: the outer side wall of the lower box body (2) is fixedly connected with a plurality of reflecting strips (26).