阅读说明：本技术 汽车、行李箱及其锁止结构 (Car, suitcase and locking structure thereof ) 是由 王曦平 韦俊 于 2019-09-20 设计创作，主要内容包括：本发明公开了一种汽车、行李箱及其锁止结构,锁止结构,包括：锁舌,所述锁舌设有锁止部；弹性复位件,所述弹性复位件的一端与限位件抵接配合,所述弹性复位件的另一端与所述锁舌抵接配合、使所述锁止部伸入锁孔内；及拉动件,所述拉动件的一端用于穿过盖板的第一通孔设置,所述拉动件的另一端与所述锁舌连接,且所述拉动件能够带动所述锁舌沿所述弹性复位件的收缩方向移动至使所述锁止部从所述锁孔内抽出。所述锁止结构能够简单、方便的对盖板进行锁止或松开,不需占用较大的操作空间；如此,采用所述锁止结构的行李箱在狭小空间里也能够简单、方便的实现盖板的锁止与松开；如此,采用所述行李箱的汽车能够简单、方便的进行储物。(The invention discloses a car, a trunk and a locking structure thereof, wherein the locking structure comprises: the lock tongue is provided with a locking part; one end of the elastic resetting piece is in butt fit with the limiting piece, and the other end of the elastic resetting piece is in butt fit with the lock tongue so that the locking part extends into the lock hole; and the pulling piece, one end of the pulling piece is used for passing through the first through hole of the cover plate, the other end of the pulling piece is connected with the spring bolt, and the pulling piece can drive the spring bolt to move along the contraction direction of the elastic resetting piece so that the locking part is drawn out from the lock hole. The locking structure can simply and conveniently lock or release the cover plate without occupying larger operation space; therefore, the luggage case adopting the locking structure can simply and conveniently realize the locking and the loosening of the cover plate in a narrow space; therefore, the automobile adopting the luggage box can simply and conveniently store articles.)

1. A locking structure of a luggage case, comprising:

the lock tongue is provided with a locking part;

one end of the elastic resetting piece is in butt fit with the limiting piece, and the other end of the elastic resetting piece is in butt fit with the lock tongue so that the locking part extends into the lock hole; and

the pull piece, the one end of pull piece is used for passing the first through-hole setting of apron, the other end of pull piece with the spring bolt is connected, just the pull piece can drive the spring bolt is followed the shrink direction of elasticity piece moves to making locking portion takes out in the lockhole.

2. The locking structure of the luggage case according to claim 1, further comprising a mounting base, wherein the mounting base is provided with a first guiding portion for guiding and matching with the lock tongue and a second through hole for allowing one end of the pulling member to pass through, the second through hole can be communicated with the first through hole, the limiting member is arranged on the mounting base, the limiting member and the lock tongue are arranged at an interval, and the elastic resetting member has a pre-tightening force and is arranged between the limiting member and the lock tongue.

3. The luggage locking structure of claim 2, wherein the limiting member is a mounting cover, the mounting cover is fixedly arranged on the mounting seat, the mounting cover is provided with a third through hole for allowing one end of the pulling member to pass through, the elastic resetting member is arranged in the mounting cover, one end of the elastic resetting member is in butt fit with the inner wall of the mounting cover, the other end of the elastic resetting member is in butt fit with the lock tongue, the lock tongue is arranged in the mounting cover, and the locking portion extends out of the mounting cover.

4. The luggage locking structure of claim 3, wherein the inner wall of the mounting cover is provided with a second guiding portion for guiding engagement with the latch.

5. The locking structure of a luggage case according to claim 3, wherein the inner wall of the mounting cover is provided with a first connecting portion for connecting with one end of the elastic restoring member, and/or the latch tongue is provided with a second connecting portion for connecting with the other end of the elastic restoring member.

6. The locking structure of a luggage case according to claim 3, wherein the mounting seat is provided with a first positioning portion, and the mounting cover is provided with a second positioning portion for positioning engagement with the first positioning portion.

7. The luggage locking structure of any one of claims 1 to 6, wherein the side wall of the latch is provided with an abutting protrusion, and the other end of the elastic restoring member is engaged with the abutting protrusion in an abutting manner, and further comprising a buffer member, the buffer member is disposed on one side of the abutting protrusion, and the buffer member is disposed away from the elastic restoring member.

8. The locking structure of a luggage case according to any one of claims 1 to 6, wherein the locking portion is provided with a guide slope for guiding the locking portion to protrude into the locking hole.

9. A luggage case, comprising a case body, a cover plate and the locking structure of any one of claims 1 to 8, wherein the cover plate is rotatably connected with the case body, the locking structure is disposed on the back surface of the cover plate, the cover plate is provided with a first through hole for allowing one end of the pulling member to pass through, and the case body is provided with a lock hole for locking and matching with the locking portion.

10. An automobile, characterized in that it comprises a luggage compartment according to claim 9.

Technical Field

The invention relates to the technical field of trunk locking, in particular to an automobile, a trunk and a locking structure thereof.

Background

The trunk of the automobile is generally used as a storage space in a daily driving process, and the cover plate and the trunk body are generally rotatably connected to open or close the trunk in consideration of the narrowness of the trunk space and the convenience of taking and placing articles. When the automobile runs on a road with complex road conditions, the automobile body is easy to bump and jump, so that the cover plate is easy to vibrate to generate abnormal sound. Traditional practice is for setting up the rotatory handle of area locking part on the apron, thereby the rotation through rotatory handle realizes the cooperation of locking part and case body, and then realizes the locking of the relative case body of apron and unclamps. The rotary handle needs a larger rotary operation space in the use process, and is inconvenient to use.

Disclosure of Invention

Based on the above, the automobile, the trunk and the locking structure thereof are provided, the locking structure can simply and conveniently lock or release the cover plate, and a larger operation space is not required to be occupied; therefore, the luggage case adopting the locking structure can simply and conveniently realize the locking and the loosening of the cover plate in a narrow space; therefore, the automobile adopting the luggage box can simply and conveniently store articles.

The technical scheme is as follows:

in one aspect, a locking structure of a luggage case is provided, including: the lock tongue is provided with a locking part; one end of the elastic resetting piece is in butt fit with the limiting piece, and the other end of the elastic resetting piece is in butt fit with the lock tongue so that the locking part extends into the lock hole; and the pulling piece, one end of the pulling piece is used for passing through the first through hole of the cover plate, the other end of the pulling piece is connected with the spring bolt, and the pulling piece can drive the spring bolt to move along the contraction direction of the elastic resetting piece so that the locking part is drawn out from the lock hole.

When the locking structure of the luggage case is used, the cover plate and the case body are rotationally connected in a hinged or rotating shaft matched mode, so that the cover plate can rotate relative to the case body freely to open or close the case body, the locking structure is installed on the back face of the cover plate, and meanwhile, one end of the pulling piece penetrates through the first through hole of the cover plate and protrudes out of the cover plate. When the cover plate needs to be opened and the box body is opened, only one end of the pulling piece needs to be pulled, so that pulling force is applied to the spring bolt, the spring bolt can overcome the elastic action of the elastic resetting piece and move along the contraction direction of the elastic resetting piece, the locking part of the spring bolt is further pulled out from the lock hole in the box body, the pulling piece continues to be pulled, and the cover plate can be driven to rotate relative to the box body to open the box body. When the upper cover plate needs to be closed and the box body is sealed, only the pulling force of the pulling piece needs to be loosened, and under the reset action of the elastic reset piece, the elastic force is applied to the spring bolt, so that the locking part of the spring bolt extends into the locking hole and is matched with the locking hole, the cover plate and the box body can be locked, and the cover plate is prevented from vibrating and abnormal sound is avoided. Above-mentioned locking structure of suitcase only needs to loosen and draws the piece can be simple, convenient carry out the locking with apron and case body, only needs to draw the piece towards the top pulling of apron, can be simple, convenient loosen and open the case body to the apron, need not occupy great operating space, even the less opening and the sealing that also can be smooth and easy realization case body of operating space in the carriage, convenient to use.

The technical solution is further explained below:

in one embodiment, the locking structure of the luggage case further includes a mounting base, the mounting base is provided with a first guiding portion for guiding and matching with the lock tongue, and a second through hole for allowing one end of the pulling member to pass through, the second through hole can be communicated with the first through hole, the limiting member is disposed on the mounting base, the limiting member and the lock tongue are disposed at an interval, and the elastic resetting member has a pre-tightening force and is disposed between the limiting member and the lock tongue.

In one embodiment, the limiting member is provided as a mounting cover, the mounting cover is fixedly arranged on the mounting base, the mounting cover is provided with a third through hole for allowing one end of the pulling member to pass through, the elastic resetting member is arranged in the mounting cover, one end of the elastic resetting member is in butt fit with the inner wall of the mounting cover, the other end of the elastic resetting member is in butt fit with the lock tongue, the lock tongue is arranged in the mounting cover, and the locking part extends out of the mounting cover.

In one embodiment, the inner wall of the mounting cover is provided with a second guide part used for being matched with the bolt in a guide mode.

In one embodiment, the inner wall of the mounting cover is provided with a first connecting part for connecting with one end of the elastic resetting piece, and/or the lock tongue is provided with a second connecting part for connecting with the other end of the elastic resetting piece.

In one embodiment, the mounting seat is provided with a first positioning part, and the mounting cover is provided with a second positioning part matched with the first positioning part in a positioning mode.

In one embodiment, the lateral wall of spring bolt is equipped with the butt arch, the other end that the elasticity resets with the protruding butt cooperation of butt, the locking structure of suitcase still includes the bolster, the bolster set up in the bellied one side of butt, just the bolster is kept away from the setting of elasticity resets.

In one embodiment, the locking portion is provided with a guide slope for guiding the locking portion to extend into the locking hole.

On the other hand, the luggage case comprises a case body, a cover plate and the locking structure, wherein the cover plate is rotatably connected with the case body, the locking structure is arranged on the back face of the cover plate, the cover plate is provided with a first through hole for allowing one end of the pulling piece to penetrate through, and the case body is provided with a lock hole for being matched with the locking part in a locking mode.

Above-mentioned suitcase, during the use, apron and case body rotate through articulated or pivot complex mode and be connected for the relative case body that the apron can be free rotates and opens or seal the case body, installs the locking structure in the back of apron, simultaneously, draws the one end of moving the piece and passes the first through-hole of apron and the setting of protrusion apron. When the cover plate needs to be opened and the box body is opened, only one end of the pulling piece needs to be pulled, so that pulling force is applied to the spring bolt, the spring bolt can overcome the elastic action of the elastic resetting piece and move along the contraction direction of the elastic resetting piece, the locking part of the spring bolt is further pulled out from the lock hole in the box body, the pulling piece continues to be pulled, and the cover plate can be driven to rotate relative to the box body to open the box body. When the upper cover plate needs to be closed and the box body is sealed, only the pulling force of the pulling piece needs to be loosened, and under the reset action of the elastic reset piece, the elastic force is applied to the spring bolt, so that the locking part of the spring bolt extends into the locking hole and is matched with the locking hole, the cover plate and the box body can be locked, and the cover plate is prevented from vibrating and abnormal sound is avoided. Above-mentioned suitcase only needs to loosen and draws the piece can be simple, convenient carry out the locking with apron and case body, only needs to draw the piece towards the top pulling of apron, can be simple, convenient loosen the apron and open the case body, need not occupy great operating space, even the less opening and the sealing that also can be smooth and easy realization case body of operating space in the carriage, convenient to use.

In still another aspect, an automobile is provided, including the luggage case.

Above-mentioned car also can normal use suitcase in narrow and small space, realizes opening and closing of suitcase, and is simple, convenient.

Drawings

FIG. 1 is a schematic diagram of a locking structure of an embodiment of a luggage case;

FIG. 2 is a schematic view of the locking portion of the locking structure of the luggage case of FIG. 1 shown in a disengaged position from the locking hole;

FIG. 3 is a schematic view of the locking portion of the locking structure of the luggage case of FIG. 1 shown extending into the locking hole;

FIG. 4 is a bottom view of the locking structure of the luggage case of FIG. 1;

FIG. 5 is a cross-sectional view in the direction B-B of the locking structure of the luggage case of FIG. 4;

FIG. 6 is a bottom view of the locking structure of the luggage case of FIG. 1 including a mounting cup;

fig. 7 is a cross-sectional view in the direction of C-C of the locking structure of the luggage case of fig. 6.

Description of reference numerals:

100. the spring bolt, 110, the locking part, 111, the direction inclined plane, 120, the butt arch, 121, the second connecting portion, 200, the elasticity piece that resets, 300, the piece that pulls, 310, the one end of the piece that pulls, 320, the other end of the piece that pulls, 400, the mount pad, 410, first guide part, 420, the second through-hole, 430, location round hole, 440, the straight line groove, 500, the installation cover, 510, the inner chamber of installation cover, 520, the second guide part, 530, first connecting portion, 600, the bolster, 1000, the apron, 1100, first through-hole, 1200, the back of apron, 2000, the lockhole, 3000, the case body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "disposed on," "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured" to, or "fixedly coupled" to another element, it can be removably secured or non-removably secured to the other element. When an element is referred to as being "connected," "pivotally connected," to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terms "first," "second," "third," and the like in the description herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

As shown in fig. 1 to 3, in one embodiment, there is provided a locking structure of a luggage case, including: the lock tongue 100, the lock tongue 100 has a locking part 110; one end of the elastic resetting piece 200 is in butt fit with the limiting piece, and the other end of the elastic resetting piece 200 is in butt fit with the lock tongue 100, so that the locking part 110 extends into the lock hole 2000; and the pulling element 300, one end 310 of the pulling element 300 is configured to penetrate through the first through hole 1100 of the cover plate 1000, the other end 320 of the pulling element 300 is connected to the latch tongue 100, and the pulling element 300 can drive the latch tongue 100 to move along the contraction direction (as shown in the direction a of fig. 1) of the elastic restoring element 200 to enable the locking portion 110 to be pulled out of the locking hole 2000.

In the locking structure of the luggage case of the above embodiment, when in use, the cover plate 1000 is rotatably connected to the case body 3000 through a hinge or a rotation shaft, so that the cover plate 1000 can freely rotate relative to the case body 3000 to open or close the case body 3000, the locking structure is mounted on the back 1200 of the cover plate 1000, and meanwhile, one end 310 of the pulling member 300 passes through the first through hole 1100 of the cover plate 1000 and protrudes out of the cover plate 1000. When the cover plate 1000 needs to be opened and the box body 3000 is opened, only one end 310 of the pulling member 300 needs to be pulled, so that pulling force is applied to the bolt 100, the bolt 100 can overcome the elastic action of the elastic reset piece 200 and move along the contraction direction of the elastic reset piece 200, the locking part 110 of the bolt 100 is further pulled out from the lock hole 2000 in the box body 3000, the pulling member 300 continues to be pulled, and the cover plate 1000 can be driven to rotate relative to the box body 3000 to open the box body 3000. When the upper cover plate 1000 needs to be closed and the box body 3000 is closed, only the pulling force on the pulling part 300 needs to be loosened, and under the reset action of the elastic reset part 200, the elastic force is applied to the lock tongue 100, so that the locking part 110 of the lock tongue 100 extends into the lock hole 2000 and is matched with the lock hole 2000 in a locking manner, the cover plate 1000 and the box body 3000 can be locked, and the cover plate 1000 is prevented from vibrating and abnormal sound is avoided. The locking structure of suitcase of above-mentioned embodiment, only need loosen and draw the piece 300 can be simple, convenient carry out the locking with apron 1000 and case body 3000, only need draw the piece 300 towards the top of apron 1000, can be simple, convenient loosen apron 1000 and open case body 3000, need not occupy great operating space, even the operating space in the carriage is less also can be smooth and easy realization case body 3000 open and seal convenient to use.

It should be noted that the elastic restoring member 200 may be a spring, or other elements with an elastic restoring function. The pulling member 300 may be a pull cord, a pull strap, or other element capable of pulling the locking bolt 100; meanwhile, in order to prevent the end of the pulling member 300 passing through the first through hole 1100 from falling into the cavity of the box body 3000, a corresponding blocking member, such as a cross buckle, a blocking ring, etc., may be further disposed at the end 310 of the pulling member 300. The other end 320 of the pulling member 300 is connected to the tongue 100 by riveting, clamping, bonding, or the like. The back 1200 of the cover plate 1000 is the surface of the cover plate 1000 facing the cavity of the luggage body 3000, the latch 100 and the elastic reset element 200 are disposed on the back 1200 of the cover plate 1000, the pull element 300 is used to open and close the cover plate 1000, and it is not necessary to provide a buckle slot or add a handle on the front (the surface opposite to the back) of the cover plate 1000, so that the front of the cover plate 1000 is kept flat, and the appearance quality of the luggage case is improved.

In one embodiment as shown in fig. 2 to 4, the locking structure of the luggage case further includes a mounting base 400, the mounting base 400 is provided with a first guiding portion 410 for guiding and matching with the locking tongue 100, and a second through hole 420 for allowing one end 310 of the pulling member 300 to pass through, the second through hole 420 can be communicated with the first through hole 1100, the limiting member is disposed on the mounting base 400, the limiting member is spaced from the locking tongue 100, and the elastic restoring member 200 has a pre-tightening force and is disposed between the limiting member and the locking tongue 100. So, the one end 310 of pulling piece 300 passes second through-hole 420 and first through-hole 1100 in proper order and stretches out outside apron 1000, can all set up the locating part, elasticity piece 200 and spring bolt 100 that resets on mount pad 400, again with mount pad 400 through riveting, mode such as bonding sets firmly in the back 1200 of apron 1000 (can also set up the mounting groove that corresponding confession mount pad 400 was installed at the back 1200 of apron 1000, make mount pad 400 be absorbed in apron 1000, promote appearance quality), make locking structure be the modularization, be convenient for production and installation. The spacing piece sets up with spring bolt 100 relative interval, and elasticity resets 200 and sets up between spacing piece and spring bolt 100, and elasticity resets 200 and keeps certain pretightning force, thereby it makes elasticity reset 200 be in compression state to thereby it makes elasticity reset 200 can apply thrust to spring bolt 100 to thereby make locking portion 110 can stretch into in the lockhole 2000 and lock apron 1000 to elasticity reset 200's butt promptly. Meanwhile, by the guiding cooperation of the first guiding portion 410 and the locking tongue 100, when the pulling member 300 pulls the locking tongue 100, the locking tongue 100 can more accurately move along the preset track to enable the locking portion 110 to be smoothly drawn out of the locking hole 2000, and when the pulling member 300 is loosened, the locking portion 110 can accurately extend into the locking hole 2000. For example, the first guide portion 410 is configured as a guide rail opened along the extension direction of the elastic restoring member 200, and a guide groove guiding and cooperating with the guide rail is provided on the latch bolt 100, so that the latch bolt 100 can accurately move along the extension direction of the elastic restoring member 200. Of course, in other embodiments, the first guiding portion 410 may also be configured as a sliding groove formed along the extending direction of the elastic restoring member 200, and a corresponding sliding block capable of sliding matching with the sliding groove is disposed on the lock tongue 100, so that it is only necessary to guide the movement of the lock tongue 100.

The limiting member may be a limiting post, a limiting block, or other element capable of limiting one end of the elastic restoring member 200. The limiting member is disposed on the mounting base 400 and can be riveted, bonded or clamped.

As shown in fig. 1 to 3 and 6, in one embodiment, the limiting member is provided as a mounting cover 500, the mounting cover 500 is fixedly disposed on the mounting base 400, the mounting cover 500 is provided with a third through hole (not shown) for allowing one end 310 of the pulling member 300 to pass through, the elastic resetting member 200 is disposed in the mounting cover 500, one end of the elastic resetting member 200 is in abutting engagement with an inner wall of the mounting cover 500, the other end of the elastic resetting member 200 is in abutting engagement with the lock tongue 100, the lock tongue 100 is disposed in the mounting cover 500, and the locking portion 110 extends out of the mounting cover 500. So, set firmly installation cover 500 on mount pad 400 through the mode of riveting or joint, reset the piece 200 with elasticity and set up in installation cover 500, utilize the inner wall of installation cover 500 to reset the one end of piece 200 to elasticity and carry out the butt to the removal of the one end that the piece 200 resets of restriction elasticity. Simultaneously, spring bolt 100 also sets up in installation cover 500, and the inner chamber 510 setting of the protruding installation cover 500 of the locking portion 110 of spring bolt 100, utilizes installation cover 500 to protect the removal that elasticity resets piece 200 and spring bolt 100, avoids external foreign matter (particulate matter, dust etc.) to cause the interference to the concertina movement that elasticity resets piece 200 and the removal of spring bolt 100, guarantees that the locking structure can be stable, lasting work. Moreover, after the locking structure is mounted on the back 1200 of the cover plate 1000, the mounting cover 500 can also support the latch bolt 100 or the elastic reset piece 200, so that the latch bolt 100, the elastic reset piece 200 and the pulling piece 300 can be reliably matched with each other.

As shown in fig. 7, in order to ensure the accuracy of the movement of the locking bolt 100, in one embodiment, the inner wall of the mounting cover 500 is provided with a second guide part 520 for guiding engagement with the locking bolt 100. Thus, by the guiding cooperation of the second guiding portion 520 and the latch bolt 100, when the pulling member 300 pulls the latch bolt 100, the latch bolt 100 can more accurately move along the preset track to enable the locking portion 110 to be smoothly drawn out from the lock hole 2000, and when the pulling member 300 is loosened, the locking portion 110 can accurately extend into the lock hole 2000. For example, the second guide part 520 is a guide rail formed along the extension direction of the elastic restoring member 200, and a guide groove matched with the guide rail is formed on the latch bolt 100, so that the latch bolt 100 can accurately move along the extension direction of the elastic restoring member 200. Of course, in other embodiments, the second guiding portion 520 can also be configured as a sliding groove formed along the extending direction of the elastic restoring member 200, and a corresponding sliding block capable of sliding matching with the sliding groove is disposed on the lock tongue 100, so that the requirement of guiding the movement of the lock tongue 100 is only satisfied. As shown in fig. 7, at the same time, one side of the locking tongue 100 is guided by the first guide part 410, and the other side of the locking tongue 100 is guided by the second guide part 520, so that the movement of the locking tongue 100 can be more accurate.

In order to ensure that one end of the elastic reset piece 200 can be more reliably and stably abutted against and matched with the inner wall of the mounting cover 500, as shown in fig. 5, in one embodiment, the inner wall of the mounting cover 500 is provided with a first connecting portion 530 for connecting with one end of the elastic reset piece 200. In this way, the first connection portion 530 is connected to the elastic restoring member 200, so that the elastic restoring member 200 can be stably abutted against the inner wall of the mounting cover 500. When the elastic reset piece 200 is a spring, the first connection portion 530 may be a spring seat or a first connection post inserted into the spring may be provided as the first connection portion 530, preferably, the first connection portion 530 is provided as the first connection post, so that the spring can be further extended and retracted, and the spring is prevented from being bent to shift the movement of the locking bolt 100.

In order to ensure that the other end of the elastic reset piece 200 can be more reliably and stably abutted with the latch bolt 100, as shown in fig. 5, in one embodiment, the latch bolt 100 is provided with a second connecting portion 121 for connecting with the other end of the elastic reset piece 200. Thus, the second connecting portion 121 is connected to the elastic restoring member 200, so that the elastic restoring member 200 can be stably abutted to the latch tongue 100. When elasticity resets 200 and sets up to the spring, can set up second connecting portion 121 as the spring holder or set up second connecting portion 121 as the second spliced pole that inserts in the spring, preferably set up second connecting portion 121 as the second spliced pole, can further lead to the flexible of spring, avoid the spring to take place to bend and make the removal of spring bolt 100 take place to squint. Of course, as shown in fig. 5, the first connection portion 530 may be disposed on the inner wall of the mounting cover 500, and the second connection portion 121 may be disposed on the latch tongue 100, so that the elastic reset piece 200 can be more stably and accurately engaged with the first connection portion 530.

In one embodiment, the mounting seat 400 is provided with a first positioning portion, and the mounting cover 500 is provided with a second positioning portion for positioning engagement with the first positioning portion. Thus, the installation cover 500 can be accurately and fixedly arranged on the installation seat 400 by utilizing the positioning fit of the first positioning part and the second positioning part, and the interference of the installation cover 500 on the movement of the elastic reset piece 200 and the lock tongue 100 is avoided.

The location cooperation of first location portion and second location portion can be realized through locating pin and locating hole complex mode, also can realize through locating piece and constant head tank complex form, only need satisfy can to the accurate installation of installation cover 500 carry out the location direction can.

As shown in fig. 4, specifically in the present embodiment, the first positioning portion includes a circular positioning hole 430 and a linear groove 440, which are opened on the mounting seat 400 and are disposed at an interval, the circular positioning hole 430 is disposed on one side of the locking bolt 100, the linear groove 440 is disposed on the other side of the locking bolt 100, and the second positioning portion includes a first positioning column (not shown) disposed corresponding to the circular positioning hole 430 and a second positioning column (not shown) disposed corresponding to the linear groove 440. When the mounting cover 500 is mounted on the mounting seat 400, the first positioning column is inserted into the positioning round hole 430, and then the second positioning column is inserted into the linear groove 440, so that the mounting cover 500 is accurately positioned relative to the mounting seat 400, and the mounting cover 500 is fixedly arranged on the mounting seat 400 in a riveting or clamping manner. Meanwhile, due to the form of matching the linear groove 440 with the positioning circular hole 430, even if corresponding production errors exist in the production process of the mounting cover 500, the first positioning column and the second positioning column can be accurately positioned and matched with the positioning circular hole 430 and the linear groove 440 respectively, and the positioning accuracy is high.

As shown in fig. 4 and 5, on the basis of any of the above embodiments, the side wall of the latch tongue 100 is provided with the abutting protrusion 120, the other end of the elastic resetting member 200 is in abutting engagement with the abutting protrusion 120, the locking structure of the luggage case further includes a buffer member 600, the buffer member 600 is disposed on one side of the abutting protrusion 120, and the buffer member 600 is disposed away from the elastic resetting member 200. Thus, the abutting protrusion 120 is used for abutting and matching with the other end of the elastic reset piece 200, so that the lock tongue 100 has a larger movement space and cannot cause interference; of course, a corresponding second connecting portion 121 may also be provided on the abutment projection 120 to achieve a reliable connection with the other end of the elastic restoring member 200. Meanwhile, when the pulling element 300 is loosened, the bolt 100 is reset under the action of the elastic resetting element 200, the abutting protrusion 120 collides with the buffering element 600, the buffering element 600 can buffer and absorb the elastic force applied to the bolt 100 by the elastic resetting element 200, the locking part 110 can be prevented from being impacted on the inner wall of the lock hole 2000, the telescopic length of the elastic resetting element 200 can be indirectly limited, and the elastic resetting element 200 is prevented from fatigue failure after being used for a long time. The buffer 600 may be a rubber pad, a silicone block, or other elements having an elastic buffer function. The buffer member 600 may be fixed to the mounting base 400 by riveting or clamping.

In order to guarantee the uniformity of the stress of the lock tongue 100, the left and right sides of the lock tongue 100 are provided with the abutting protrusions 120, each abutting protrusion 120 is matched with one elastic resetting piece 200 in an abutting mode, each abutting protrusion 120 corresponds to one buffering piece 600, and therefore the lock tongue 100 can be subjected to balanced elastic force, and the elastic force on the lock tongue 100 can be absorbed by the buffering pieces 600 in a balanced mode.

As shown in fig. 1 to 3, in any of the above embodiments, the locking portion 110 is provided with a guiding inclined surface 111 for guiding the locking portion 110 to extend into the locking hole 2000. When the cover plate 1000 needs to be closed to close the box body 3000, the cover body is only required to be rotated to cover the box body 3000, the pulling force on the pulling piece 300 is released, and under the resetting action of the elastic resetting piece 200 and the guiding action of the guiding inclined plane 111, the locking part 110 extends into the lock hole 2000 and is matched with the lock hole 2000 in a locking manner, so that the cover plate 1000 and the box body 3000 can be locked. If the pulling element 300 is released before the cover body is rotated to cover the box body 3000, the cover plate 1000 is pressed toward the box body 3000 (as shown in F1 of fig. 2), a reaction force (as shown in F2 of fig. 2) perpendicular to the guide inclined surface 111 is applied to the lock tongue 100 by the side wall of the lock hole 2000, so that the lock tongue 100 moves toward the direction away from the lock hole 2000 by overcoming the elastic force of the elastic resetting element 200, and the locking portion 110 moves toward the direction away from the lock hole 2000, so that the cover body rotates toward the box body 3000, when the locking portion 110 is opposite to the lock hole 2000, the locking portion 110 extends into the lock hole 2000 by the elastic force of the elastic resetting element 200, and the locking of the cover plate 1000 and the box body 3000 is achieved. The locking portion 110 may be provided with a tapered head.

In one embodiment, a luggage case is further provided, which includes a case body 3000, a cover plate 1000 and the locking structure of any of the above embodiments, the cover plate 1000 is rotatably connected to the case body 3000, the locking structure is disposed on a back side 1200 of the cover plate 1000, the cover plate 1000 is provided with a first through hole 1100 for allowing one end 310 of the pulling member 300 to pass through, and the case body 3000 is provided with a lock hole 2000 for locking and matching with the locking portion 110.

In the luggage case of the above embodiment, when in use, the cover plate 1000 is rotatably connected to the case body 3000 through a hinge or a rotation shaft, so that the cover plate 1000 can freely rotate relative to the case body 3000 to open or close the case body 3000, the locking structure is mounted on the back 1200 of the cover plate 1000, and meanwhile, the one end 310 of the pulling member 300 passes through the first through hole 1100 of the cover plate 1000 and protrudes out of the cover plate 1000. When the cover plate 1000 needs to be opened and the box body 3000 is opened, only one end 310 of the pulling member 300 needs to be pulled, so that pulling force is applied to the bolt 100, the bolt 100 can overcome the elastic action of the elastic reset piece 200 and move along the contraction direction of the elastic reset piece 200, the locking part 110 of the bolt 100 is further pulled out from the lock hole 2000 in the box body 3000, the pulling member 300 continues to be pulled, and the cover plate 1000 can be driven to rotate relative to the box body 3000 to open the box body 3000. When the upper cover plate 1000 needs to be closed and the box body 3000 is closed, only the pulling force on the pulling part 300 needs to be loosened, and under the reset action of the elastic reset part 200, the elastic force is applied to the lock tongue 100, so that the locking part 110 of the lock tongue 100 extends into the lock hole 2000 and is matched with the lock hole 2000 in a locking manner, the cover plate 1000 and the box body 3000 can be locked, and the cover plate 1000 is prevented from vibrating and abnormal sound is avoided. The luggage case of the above embodiment can simply and conveniently lock the cover plate 1000 and the case body 3000 by only loosening the pulling piece 300, and can simply and conveniently loosen the cover plate 1000 to open the case body 3000 by only pulling the pulling piece 300 towards the upper side of the cover plate 1000 without occupying a large operation space, so that the case body 3000 can be opened and closed smoothly even if the operation space in the compartment is small.

In one embodiment, there is also provided an automobile comprising the luggage of the above embodiment.

The automobile of the embodiment can normally use the trunk in a narrow space, realizes opening and closing of the trunk, and is simple and convenient.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.