CN222946521U - Door stop structure and vehicle - Google Patents

Abstract

The embodiment of the utility model provides a door limit structure and a vehicle. The vehicle includes a door body and a door frame that are adjacently distributed, and the first end of the door body is pressed and arranged on the outer side of the first end of the door frame in an openable and closable manner; the door limit structure includes a buckle part, which is movably arranged on the back of the door body and does not extend beyond the first end of the door body. When the door body is in a closed state, the buckle part can extend to the back of the first end of the door frame. The installation position of the buckle part can leave a certain distance from the first end of the door body. On the one hand, the structural strength of the edge of the door body will not be affected by the fact that the buckle part is too close to the first end of the door body. On the other hand, the protruding buckle part will not be seen when observing the door body from the front, and the buckle part is not easy to scratch the user, and the visual effect is improved.

Description

Door limiting structure and vehicle

Technical Field

The utility model relates to the field of vehicles, in particular to a door opening structure and a vehicle.

Background

The vehicle door body is usually fixed on the door frame through a door opening structure, the door opening structure comprises two parts, one part is a limiting structure arranged on the door body, the other part is a lock catch arranged on the door frame, and the limiting structure is inserted into the lock catch when the door body is closed so as to limit the door body.

The limit structure is close to the edge of the door body, and the lock catch protrudes outwards from the door frame, so that the limit structure can be inserted into the lock catch when the door body is closed. However, the limit structure is very close to the edge of the door body, so that the structural strength of the door body is weakened, deformation is easy to occur, and the limit structure is usually designed to be large and complex in size in order to increase the structural strength of the door body. Moreover, because the hasp evagination is in the portal, when the user opened the door body, the hasp can expose, and the user is very easy to scrape the latch lock knot when business turn over, influences user's use experience, also influences the vision perceptibility.

Disclosure of utility model

Accordingly, it is an object of the present utility model to provide a door limiting structure and a vehicle to solve at least one of the problems of the prior art or related art described above.

An embodiment of a first aspect of the present utility model provides a door opening structure for a vehicle, the vehicle including a door body and a door frame that are adjacently distributed, a first end of the door body being openably and closably pressed outside a first end of the door frame, the door opening structure including a fastening portion that is movably disposed at a back of the door body and does not protrude beyond the first end of the door body, the fastening portion being capable of extending to the back of the first end of the door frame when the door body is in a door-closed state.

According to the door opening structure provided by the embodiment of the aspect, the buckling part is movably arranged at the back of the door body, the moving range of the buckling part is not beyond the first end of the door body, a certain distance is reserved between the buckling part and the first end of the door body, on one hand, the structural strength of the edge of the door body cannot be influenced due to the fact that the first end of the door body is too close to the buckling part, on the other hand, the buckling part protruding when the door body is observed in the front side cannot be seen, the buckling part is not easy to scrape against a user, and the visual effect is improved.

Specifically, when the door body is in a door closing state, the buckling part can extend to the back of the door frame, so that the door frame can limit the door body to be opened, and limit on the door body is realized. Here, it should be noted that, because the first end of the door body and the first end of the door frame are partially overlapped in the thickness direction of the door body, even if the fastening portion extends to the back of the door frame, the fastening portion can extend to the back of the first end of the door frame while not exceeding the first end of the door body, so as to limit the door body. And because the first end of portal is pressed by the door body, can avoid setting up convex knot position portion on the portal, be close to buckle portion and cooperate to can avoid convex knot position portion to take place to scrape with the user and bump, and improve visual effect.

In addition, the threshold opening structure provided by the embodiment of the application can also have the following additional technical characteristics:

In some embodiments, the door frame includes a door frame body and a bending portion disposed at a first end of the door frame body, the bending portion bending rearward relative to the door frame body to be positioned at a back of the door body, the first end of the door body being pressed outside the bending portion.

In these embodiments, by providing the bending portion at the first end of the door frame body, the bending portion is bent and extended toward the back of the door body, so that the first end of the door body is pressed on the bending portion, on one hand, the bending portion can limit the door body to move further inwards, and on the other hand, the bending portion can be closer to the fastening portion, so that the fastening portion can extend to the back of the bending portion without exceeding the door body, and the door body is limited to be opened.

Further, the outer surface of the first end of the door body is flush with the outer surface of the first end of the door frame body. The visual effect is good.

In some embodiments, the door opening structure further includes a seal disposed on the fold for engaging the back of the first end of the door body or disposed on the back of the first end of the door body for engaging the fold.

In these embodiments, the sealing member is disposed on the bending portion or the door body, and in the door body in the door closing state, the sealing member is sandwiched between the bending portion and the first end of the door body, and because the sealing member and the fastening portion are respectively located in front of and behind the bending portion, the sealing member and the fastening portion are not interfered with each other, the sealing member can seal along the bending portion in a large area, and compared with the fastening portion in which the sealing member needs to avoid the fastening portion or the fastening portion on the door frame in the related art, the sealing member can be continuously distributed, and has a simple structure and a good sealing effect.

In some embodiments, the bending portion includes a first connecting plate, a second connecting plate, and a third connecting plate that are connected in sequence, the first connecting plate is connected with the first end of the door frame body, and the third connecting plate is located at a side of the first connecting plate facing away from the door frame and is further located at a side of the first connecting plate near the door body. The bending part can form a Z-shaped structure, and the structure is simple and the processing is convenient.

In some embodiments, the sealing member comprises a U-shaped clamping portion and a hollow sealing strip positioned at one side of the U-shaped clamping portion, wherein the end part of the bending portion is inserted into the U-shaped clamping portion, and the hollow sealing strip is used for being attached to the back of the first end of the door body. The sealing piece can be firmly arranged on the bending part, and is contacted with the door body by the hollow sealing strip, so that the sealing piece has a certain deformation space and has a good sealing effect.

In some embodiments, the door opening structure further comprises a buckling part arranged at the back of the first end of the door frame, and the buckling part is in limit fit with the buckling part. The buckling part is matched with the buckling part, so that the buckling part is prevented from being directly contacted with the portal to wear the portal.

In some embodiments, the clasp is a retractable tongue. Simple structure, convenient processing only need stretch to the back of portal moreover and can restrict the door body to be opened, spacing convenience.

In some embodiments, the buckling portion is a lock tongue limiting plate, and the lock tongue can extend to the back of the lock tongue limiting plate to be in limiting fit with the lock tongue limiting plate. The buckling part has simple structure and is convenient to process.

In some embodiments, the latch portion is a latch slot into which the locking tongue can extend. The buckling part has simple structure, is convenient to process, and has good limiting effect on the lock tongue.

In some embodiments, the keeper is a locking ring into which the locking bolt can be extended. The buckling part has simple structure, is convenient to process, and has good limiting effect on the lock tongue.

In some embodiments, the outside of the door body is provided with rotatable handle, and the inboard of handle is connected with the linking arm, and the linking arm passes the door body and is connected with buckle portion, and the handle can drive buckle portion and keep away from the portal for the in-process of the outside rotation of door body. The convenience of customers drives buckle portion through the handle and removes to remove the spacing to the door body, conveniently open the door body.

In some embodiments, the door body is further provided with a lock core and a lock rod connected with the lock core, the lock rod can be driven by the lock core to move to a locking position to limit the handle to rotate, and the lock rod can be driven by the lock core to be far away from the locking position to release the limit of the handle.

In these embodiments, the lock lever can limit the rotation of the handle, and further limit the movement of the fastening portion, so that the door body can be locked. When the door is required to be unlocked, the lock rod is required to be firstly far away from the locking position through the lock cylinder, then the outward turning handle drives the buckling part to move, the limit of the door frame to the door body is relieved, the door body is opened, and the door body has double protection of limit and locking, so that the safety is good. In addition, the locking of the door body is carried out by the handle to limit the movement of the buckling part, a locking structure is not required to be additionally arranged, parts can be reduced, and cost is saved.

In some embodiments, the vehicle includes a frame, a portion of which is configured as a mast. At this time, the door body matched with the door frame is a single door.

In some embodiments, the door body is a first door body, and the vehicle further includes a second door body adjacent to the first door body, the second door body configured as a portal of the first door body. At this time, the first door body and the second door body are double-open doors.

A second aspect of the embodiments of the application provides a vehicle comprising a door threshold structure as in any of the embodiments above.

The vehicle provided in this embodiment has the beneficial effects of any one of the embodiments due to the threshold structure of any one of the embodiments, and will not be described herein.

Additional aspects and/or advantages of the present general inventive concept will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the general inventive concept.

Drawings

The above and other objects and features of the present utility model will become more apparent from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings in which:

FIG. 1 shows an exploded schematic view of a door body, mast and door threshold structure of one embodiment of the application;

FIG. 2 illustrates a partial exploded view of a door body, a door frame, and a door threshold structure according to one embodiment of the present application;

FIG. 3 illustrates a partial structural schematic view of a door body, a door frame and a door threshold structure according to one embodiment of the present application;

FIG. 4 illustrates a partial back schematic view of a door body, door frame and door threshold structure of one embodiment of the present application;

FIG. 5 shows a schematic cross-sectional view in the direction A-A of FIG. 4;

FIG. 6 shows a schematic cross-sectional view in the direction B-B in FIG. 4;

FIG. 7 shows a first partial exploded view of a threshold opening structure according to one embodiment of the present application;

FIG. 8 shows a schematic structural view of a handle of a door threshold structure according to an embodiment of the present application;

FIG. 9 shows a schematic structural view of a lock housing with a door opening structure according to an embodiment of the present application;

FIG. 10 is a partial schematic view of the handle and lock housing of one embodiment of the present application after the handle has been assembled and the handle has not been rotated outwardly;

FIG. 11 is a partial schematic view of the handle and lock housing of one embodiment of the present application shown in a partially rotated configuration after the handle and lock housing are assembled together;

FIG. 12 shows a schematic back view of the handle and lock housing of one embodiment of the present application assembled together;

FIG. 13 shows a schematic cross-sectional view in the direction C-C of FIG. 12;

FIG. 14 shows an exploded view of the snap-fit related parts of one embodiment of the application;

FIG. 15 shows a partial schematic view of the snap-fit portion of an embodiment of the application;

FIG. 16 shows another schematic structural view of a clasp of an embodiment of the present application;

FIG. 17 shows a schematic cross-sectional view in the direction D-D in FIG. 16;

FIG. 18 shows a partial schematic view of the snap-fit related components of an embodiment of the present application;

FIG. 19 shows another partial schematic view of the snap related features of an embodiment of the present application;

FIG. 20 shows a schematic cross-sectional view in the direction E-E in FIG. 19;

FIG. 21 shows a schematic structural view of the relevant parts of the clasp of one embodiment of the application;

FIG. 22 shows a schematic cross-sectional view in the direction F-F in FIG. 21;

FIG. 23 shows another structural schematic view of the relevant parts of the clasp of one embodiment of the application;

FIG. 24 shows a schematic partial cross-sectional view of the relevant parts of the clasp of one embodiment of the application;

FIG. 25 shows a schematic view of a partial explosion of a lock housing and a lock cylinder according to an embodiment of the application;

FIG. 26 is a schematic elevational view of the lock housing and cylinder assembly of one embodiment of the present application;

FIG. 27 shows a schematic view of the back structure of the lock housing and the lock cylinder of one embodiment of the present application when mounted together;

FIG. 28 is a schematic view showing the front view of the door body, door frame and door opening structure in a handle outward rotated condition in accordance with one embodiment of the present application;

FIG. 29 is a schematic view showing the back structure of the door body, door frame and door opening structure in a handle outward rotated state according to one embodiment of the present application;

FIG. 30 illustrates a schematic front view of the door body, door frame and door threshold structure of one embodiment of the present application in a state in which the handle is not rotated outwardly;

FIG. 31 is a schematic view of the back structure of the door body, door frame and door threshold structure of one embodiment of the application in a state in which the handle is not rotated outwardly;

FIG. 32 illustrates a schematic view of the back structure of a door body, door frame and door threshold structure of one embodiment of the present application;

fig. 33 shows a schematic cross-sectional view in the direction G-G in fig. 32.

Fig. 1 to 33 reference numerals illustrate:

10, 110 mounting holes,

20 Portal, 210 bending part, 211 first connecting plate, 212 second connecting plate, 213 third connecting plate, 220 rivet nut, 230 mounting screw, 240 rivet screw,

30 Sealing elements, 310U-shaped clamping parts, 320 hollow sealing strips,

410 Buckle part, 410a buckle part, 411 spring chute, 412 return spring, 413 spring baffle, 420 spring bolt bottom shell, 430 spring bolt top shell, 440 spring limit nail,

510 A buckling part, wherein the buckling part is provided with a plurality of buckling parts,

60 Handle, 610 handle body, 610a handle body, 611 outer handle, 612 handle base, 620 connecting arm, 620a connecting arm, 630 limiting arm, 631 limiting slot, 640 rotating shaft, 650 limiting block,

710 Lock shell, 720 through hole, 730 mounting stud, 740 supporting arm, 750 lock shell bending part, 760 mounting bolt,

810 Lock core, 820 lock rod.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example and is not limited to those set forth herein, but may be altered as will be apparent after an understanding of the disclosure of the application, except for operations that must occur in a specific order. Furthermore, descriptions of features known in the art may be omitted for clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided to illustrate only some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after an understanding of the present disclosure.

As used herein, the term "and/or" includes any one of the listed items associated as well as any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, first component, first region, first layer, or first portion referred to in the examples described herein may also be referred to as a second member, second component, second region, second layer, or second portion without departing from the teachings of the examples.

In the description, when an element such as a layer, region or substrate is referred to as being "on" another element, "connected to" or "coupled to" the other element, it can be directly "on" the other element, be directly "connected to" or be "coupled to" the other element, or one or more other elements intervening elements may be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" or "directly coupled to" another element, there may be no other element intervening elements present.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, amounts, operations, components, elements, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, amounts, operations, components, elements, and/or combinations thereof. The term "plurality" represents two and any number of two or more.

The terms "upper", "lower", "top" and "bottom" used herein are defined based on the orientation of the product in normal use, unless otherwise specified.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. Unless explicitly so defined herein, terms such as those defined in a general dictionary should be construed to have meanings consistent with their meanings in the context of the relevant art and the present utility model and should not be interpreted idealized or overly formal.

In the related art, a limiting structure is usually arranged at the edge of the door body, and a lock catch matched with the limiting structure protrudes relative to the door frame so as to be convenient to be in limiting fit with the limiting structure. In addition, in order to make the limit structure smooth, the structure is compact, and the seal structure of the door body is usually avoided or weakened near the limit structure. However, the problem that the limiting structure is close to the edge of the door body, weakens the door skeleton structure at the position, and generally makes the door body structure at the position complicated in order to strengthen the structural strength at the position, and when the door body is opened, the lock catch on the other side matched with the door body protrudes out of the door frame, so that the limiting structure also protrudes out of the door body easily, and people can collide with the lock catch or the limiting structure easily when entering the automobile or walk out of the automobile, thereby influencing the use experience. Thirdly, the sealing element is generally complicated in order to avoid the threshold structure, and the sealing performance is also reduced.

Based on this, the embodiment of the application provides a door opening structure and a vehicle using the door opening structure, which can lead the door opening structure to be far away from the edge of the door body 10, ensure the structural strength of the edge of the door body 10, and avoid scratch or bump with a user because of no protruding structure when the door body 10 is opened.

A threshold limit structure and a vehicle provided by an embodiment of the present utility model will be described below with reference to fig. 1 to 33. In fig. 13 and 33, like parts are shown, but with one reference numeral having no a and the other having a, only indicating that the part is movable between a position having no a and a position having a, and not indicating that there are two parts.

As shown in fig. 1 and 3, a first aspect of the present utility model provides a door threshold structure for a vehicle. The vehicle comprises a door body 10 and a door frame 20 which are adjacently distributed, wherein the first end of the door body 10 is arranged outside the first end of the door frame 20 in an opening and closing mode. Here, if the vehicle is a single door vehicle, the door frame 20 may be a simple door frame structure, and if the vehicle is a double door vehicle, the door frame 20 may be another door body 10 adjacent to the door body 10, so as to form a double door body 10 that can be opened sequentially. The door limiting structure may be used for both single door vehicles and double door vehicles.

As shown in fig. 29 to 33, the door opening structure includes a fastening portion 410, and the fastening portion 410 is movably disposed at the back of the door body 10 and does not protrude beyond the first end of the door body 10, and in a door-closed state of the door body 10, the fastening portion 410 can extend to the back of the first end of the door frame 20.

In the door opening structure provided in this embodiment, the fastening portion 410 is movably disposed at the back of the door body 10, and the moving range of the fastening portion 410 does not exceed the first end of the door body 10, so that the mounting position of the fastening portion 410 can be kept at a certain distance from the first end of the door body 10, on one hand, the structural strength of the edge of the door body 10 cannot be affected due to the fact that the first end of the door body 10 is too close to the fastening portion 410, on the other hand, the protruding fastening portion 410 cannot be seen when the door body 10 is observed in the front, the fastening portion 410 is not easy to scratch with a user, and the visual perception is improved.

In a specific application, when the door body 10 is in the door-closed state, the fastening portion 410 is extended to the back of the door frame 20, so that the door frame 20 can limit the door body 10 to be opened, and limit the door body 10. Here, since the first end of the door body 10 and the first end of the door frame 20 are partially overlapped in the thickness direction of the door body 10, even if the fastening portion 410 extends toward the back of the door frame 20, the fastening portion 410 may extend to the back of the first end of the door frame 20 while not exceeding the first end of the door body 10, thereby realizing the limitation of the door body 10. Because the first end of the door frame 20 is pressed by the door body 10, the protruding buckling part 510 is not required to be arranged on the door frame 20 to be close to the buckling part 410 for matching, so that the protruding buckling part 510 can be prevented from being scraped and bumped with a user, and the visual effect is improved.

Further, as shown in fig. 1, 2 and 3, the door frame 20 includes a door frame 20 main body and a bending portion 210 provided at a first end of the door frame 20 main body, the bending portion 210 is bent backward with respect to the door frame 20 main body to be located at a back of the door body 10, and the first end of the door body 10 is pressed at an outer side of the bending portion 210. The design of the bending part 210 can limit the door body 10 to move inwards continuously on one hand, and can be closer to the buckling part 410 on the other hand, so that the buckling part 410 can extend to the back of the bending part 210 without exceeding the edge of the door body 10, and the buckling part 410 can be hidden conveniently and limit the door body 10 is realized.

As an example, as shown in fig. 2 and 3, the bending portion 210 includes a first connection plate 211, a second connection plate 212, and a third connection plate 213 connected in sequence, the first connection plate 211 is connected to a first end of the main body of the door frame 20, and the third connection plate 213 is located at a side of the first connection plate 211 facing away from the door frame 20 and also located at a side of the first connection plate 211 near the door body 10. The bending part 210 can form a substantially Z-shaped structure, and has a simple structure and convenient processing.

In a specific application, as shown in fig. 3, when the door body 10 is in the closed state and pressed onto the bending portion 210, the outer surface of the first end of the door body 10 may be flush with the outer surface of the first end of the main body of the door frame 20. The visual effect is good.

Further, as shown in fig. 3 to 6, the door opening structure further includes a sealing member 30, wherein the sealing member 30 is disposed on the bending portion 210 for being attached to the back of the first end of the door body 10, or the sealing member 30 is disposed on the back of the first end of the door body 10 for being attached to the bending portion 210.

Here, the sealing element 30 is disposed on the bending portion 210 or the door body 10, and in the door body 10 in the door closing state, the sealing element 30 is sandwiched between the bending portion 210 and the first end of the door body 10, and since the sealing element 30 and the fastening portion 410 are respectively located in front of and behind the bending portion 210, the sealing element 30 can seal along the bending portion 210 in a large area, and compared with the fastening portion 510 in which the sealing element 30 needs to avoid the fastening portion 410 or the door frame 20 in the related art, the sealing element 30 can be continuously distributed, and has a simple structure and a good sealing effect.

As an example, as shown in fig. 2 and 3, the sealing member 30 includes a U-shaped clamping portion 310U and a hollow sealing strip 320 located at one side of the U-shaped clamping portion 310U, and an end of the bending portion 210 is inserted into the U-shaped clamping portion 310U, and the hollow sealing strip 320 is used to be attached to a back of the first end of the door body 10. The sealing member 30 can be firmly installed on the bending part 210, and the sealing member 30 has a certain deformation space by using the hollow sealing strip 320 to contact the door body 10, so that the sealing effect is good.

Further, in some embodiments, as shown in fig. 3, the door opening structure further includes a latch portion 510 disposed at a back of the first end of the door frame 20, where the latch portion 510 is in a limit fit with the latch portion 410. By engaging the latch portion 510 with the latch portion 410, the latch portion 410 is prevented from directly contacting the door frame 20 to wear the door frame 20.

As an example, as shown in fig. 21 to 22 and 29, the fastening portion 410 is a retractable tongue. Simple structure, convenient processing only need stretch to the back of portal 20 moreover and can restrict the door body 10 to be opened, spacing convenient.

As an example, as shown in fig. 3, the buckling portion 510 is a lock tongue limiting plate, and the lock tongue can extend to the back of the lock tongue limiting plate to be in limiting fit with the lock tongue limiting plate. The buckling part 510 has a simple structure and is convenient to process.

As an example, the latch 510 is a latch slot into which the locking tongue can extend. The buckling part 510 is simple in structure, convenient to process and good in limiting effect on the lock tongue.

As an example, the keeper 510 is a locking ring into which the locking bolt can be extended. The buckling part 510 is simple in structure, convenient to process and good in limiting effect on the lock tongue.

Further, in some embodiments, as shown in fig. 28 and 33, a rotatable handle 60 is provided on the outer side of the door body 10, a connecting arm 620 is connected to the inner side of the handle 60, the connecting arm 620 passes through the door body 10 to connect with the fastening portion 410, and the fastening portion 410 can be driven to be far away from the door frame 20 during the process of rotating the handle 60 outwards relative to the door body 10. The user can conveniently drive the buckling part 410 to move through the handle 60, so that the limit on the door body 10 is relieved, and the door body 10 is conveniently opened.

Further, as shown in fig. 25 to 33, the door body 10 is further provided with a lock cylinder 810 and a lock rod 820 connected to the lock cylinder 810, the lock rod 820 can be moved to a locking position under the driving of the lock cylinder 810 to limit the rotation of the handle 60, and the lock rod 820 can be further moved away from the locking position under the driving of the lock cylinder 810 to release the limit of the handle 60.

Here, the lock cylinder 810 may rotate the lock lever 820, thereby limiting the rotation of the handle 60 and the movement of the latch 410, so as to lock the door body 10. When the door body 10 needs to be unlocked, the lock rod 820 is required to be separated from the locking position through the lock cylinder 810, the outward turning handle 60 drives the buckling part 410 to move, the limit of the door frame 20 on the door body 10 is released, the door body 10 is opened, and the door body 10 has double protection of limit and locking, so that the safety is good. In addition, the locking of the door body 10 limits the movement of the fastening part 410 by the handle 60, and no additional locking structure is needed, so that parts can be reduced, and the cost can be saved.

As an example, as shown in fig. 7, 9 and 10, the door opening structure includes a lock housing 710, and the handle 60 is rotatably provided on the lock housing 710. The lock housing 710 is provided with two through holes 720, the back of the lock housing 710 is provided with a supporting arm 740 in an up-down distribution manner, the rotating shaft 640 is rotatably arranged on the supporting arm 740, the back of the handle main body 610 is provided with a connecting arm 620 and a limiting arm 630, the connecting arm 620 extends out of the lock housing 710 through one through hole 720 and is connected with the rotating shaft 640, the limiting arm 630 extends out of the lock housing 710 through the other through hole 720 and is connected with the rotating shaft 640, and the handle main body 610 can drive the rotating shaft 640 to rotate through the connecting arm 620 and the limiting arm 630, so that the overturning of the handle 60 is realized. A portion of the connecting arm 620 is connected to the latch 410 to drive the latch 410 to move. The stopper arm 630 can interfere with the lock lever 820.

A second aspect of the embodiments of the application provides a vehicle comprising a door threshold structure as in any of the embodiments above.

The vehicle provided in this embodiment has the beneficial effects of any one of the embodiments due to the threshold structure of any one of the embodiments, and will not be described herein.

Further, the vehicle includes a frame, a portion of which is configured as a mast 20. At this time, the door body 10 engaged with the door frame 20 is a single door.

Or further, the door body 10 is a first door body, and the vehicle further includes a second door body 10 adjacent to the first door body, and the second door body 10 is configured as a door frame 20 of the first door body. At this time, the first door body and the second door body 10 are double-door.

The threshold opening structure and the assembly process thereof according to one embodiment of the present application are described in detail below.

Fig. 1 shows an exploded schematic view of a threshold structure. The vehicle includes first and second door bodies 10 that can be opened in succession, and a door opening structure is provided on the first and second door bodies 10.

In the assembly process, the components shown in fig. 2 may be assembled together first, including the following assembly steps:

step 1, the blind rivet nut 220 is assembled to the second door body 10.

Step 2, the bending part 210 is assembled to the rivet nut 220 of the step 1 by using the mounting screw 230.

Step 3, the U-shaped clamping portion 310 of the sealing member 30 is clamped on the bending portion 210.

And 4, installing the lock tongue limiting plate at a reserved hole position on the bending part 210 by using a rivet screw 240.

The assembled structure is seen in fig. 3 to 6.

The components shown in fig. 7 are then assembled together, including the following assembly steps:

Step 5, the outer handle 611, the handle base 612, the connecting arm 620 and the limiting arm 630 are welded together, and referring to fig. 8, the outer handle 611 welding subassembly is formed.

Step 6, the lock housing 710, the two support arms 740 and the mounting stud 730 are welded together, and referring to fig. 9, a welded subassembly of the lock housing 710 is formed.

And 7, installing the outer handle 611 welding subassembly and the lock shell 710 welding subassembly together by using a rotating shaft 640, and adhering the limiting block 650 between the bottom surface of the lock shell 710 and the handle base 612. Referring to fig. 10 and 11, the outer handle 611 welding subassembly and the lock housing 710 welding subassembly can perform a relative rotational movement within a certain angular range due to the presence of the rotational shaft 640. As shown in fig. 12 and 13, the handle 60 may be positioned at the handle body 610 or rotated to the handle body 610 a.

And 8, respectively welding the spring baffle 413 and the spring chute 411 together, as shown in fig. 14-17, to form the lock tongue subassembly. And welding the tongue bottom shell 420, the tongue top shell 430 and the spring stopper 440 together, as shown in fig. 18 to 20, to form a tongue shell subassembly. The two subassemblies are then assembled with the return spring 412 as shown in fig. 21-24. The spring bolt subassembly and the spring bolt shell subassembly can slide relatively under the action of external force, and after the external force is removed, the spring bolt subassembly and the spring bolt shell subassembly move in opposite directions due to the existence of the return spring 412 until the return spring 412 returns to the state before compression, and the spring bolt subassembly and the spring bolt shell subassembly stop moving mutually.

Step 9, welding and assembling the sub-assemblies formed in the steps 8 and 9 together, referring to fig. 25, and screwing the lock cylinder 810 and the lock rod 820 together, as shown in fig. 26 and 27. The key is inserted into a proper position of a lock hole of the lock cylinder 810, and the lock rod 820 rotates together to realize locking and unlocking functions.

And step 10, mounting the sub-assembly formed in the step 9 at the corresponding mounting hole 110 on the first door body, and mounting the lock case bending part 750 on the sub-assembly formed in the step 9 by using the mounting bolt 760 from the back of the first door body so as to clamp the two sides of the first door body.

Specifically, referring to fig. 10, a mounting stud 730 is provided at the back of the lock housing 710, and a mounting bolt 760 is inserted into the mounting stud 730.

The gate limit structure formed through the above steps is shown in fig. 28 to 33.

As shown in fig. 28 and 29, when the door 10 is in the closed state and the handle 60 is turned out, the fastening portion 410 is retracted, and at this time, the user can pull the first door outward to open the door.

As shown in fig. 30 and 31, when the door 10 is in the closed state and the handle 60 is not turned out, the latch 410 is extended to the back of the latch stopper by the return spring 412, so that the first door can be restricted from being opened.

As shown in fig. 32 and 33, when the door body 10 is in the closed state and the handle 60 is not turned out, the handle 60 is located at the position of the handle body 610, and at this time, the connecting arm 620 does not push the latch 410 to retract. When the handle 60 is turned out, the handle 60 is located at the position of the handle body 610a, and at this time, one end of the connecting arm 620 can push the fastening portion 410 to retract, so as to release the limit of the door 10.

In addition, as shown in fig. 29, when the lock cylinder 810 is not locked, the lock lever 820 is in the position shown in fig. 29, if the handle 60 is turned over, the lock lever 820 does not interfere with the limiting arm 630, so that the handle 60 is conveniently pulled outwards, and the fastening part 410 is driven to retract, so that the door is opened. When the lock cylinder 810 is locked, the lock rod 820 is at the locking position shown in fig. 31, if the handle 60 is turned outwards, the lock rod 820 interferes with the limiting arm 630 to limit the movement of the handle 60, so that the handle 60 is prevented from driving the fastening part 410 to retract, and at the moment, the fastening part 410 can keep an extending state, so that the first door body is locked.

In this embodiment, the back of the handle body 610 has connecting arms 620 and spacing arms 630 distributed up and down. The connecting arm 620 may extend through the lock housing 710 into the catch 410 to push the catch 410 to retract when the handle 60 is turned out. The spacing arm 630 passes through the lock housing 710 for a spacing fit with the lock lever 820.

The door frame structure of the embodiment does not need to be complicated for the door frame structure, the door opening is smooth after the door is opened, goods are taken and put or the vehicle gets on or off the vehicle is not influenced by the convex structure, and the use experience is good. In addition, the sealing member 30 is not complicated for the door limiting structure, and the sealing effect is good.

Although embodiments of the present utility model have been described in detail hereinabove, various modifications and variations may be made to the embodiments of the utility model by those skilled in the art without departing from the spirit and scope of the utility model. It will be appreciated that such modifications and variations will be apparent to those skilled in the art that they will fall within the spirit and scope of the embodiments of the utility model as defined in the appended claims.

Claims (10)

1. A door opening structure for a vehicle, characterized in that the vehicle comprises a door body (10) and a door frame (20) which are adjacently distributed, wherein a first end of the door body (10) is arranged outside the first end of the door frame (20) in an openable and closable manner;

The door opening structure comprises a buckling part (410), the buckling part (410) is movably arranged at the back of the door body (10) and does not exceed the first end of the door body (10), and the buckling part (410) can extend to the back of the first end of the door frame (20) when the door body (10) is in a door closing state.

2. The door opening structure according to claim 1, wherein the door frame (20) includes a door frame body and a bending portion (210) provided at a first end of the door frame body, the bending portion (210) is bent backward with respect to the door frame body so as to be located at a back of the door body (10), the first end of the door body (10) is pressed at an outer side of the bending portion (210), and an outer surface of the first end of the door body (10) is flush with an outer surface of the first end of the door frame body.

3. The door check structure of claim 2, wherein the door check structure further comprises:

The sealing piece (30), the sealing piece (30) is arranged on the bending part (210) and is used for being attached to the back of the first end of the door body (10), or the sealing piece (30) is arranged on the back of the first end of the door body (10) and is used for being attached to the bending part (210).

4. A door limiting structure according to claim 3, characterized in that the bending part (210) comprises a first connecting plate (211), a second connecting plate (212) and a third connecting plate (213) connected in sequence, the first connecting plate (211) being connected with the first end of the door frame body, the third connecting plate (213) being located at a side of the first connecting plate (211) facing away from the door frame (20) and also being located at a side of the first connecting plate (211) near the door body (10), and/or

The sealing piece (30) comprises a U-shaped clamping portion (310) and a hollow sealing strip (320) located on one side of the U-shaped clamping portion (310), the end portion of the bending portion (210) is inserted into the U-shaped clamping portion (310), and the hollow sealing strip (320) is used for being attached to the back of the first end of the door body (10).

5. The door threshold structure of claim 1, further comprising a catch portion (510) disposed at a back of the first end of the door frame (20), the catch portion (510) being in positive engagement with the catch portion (410).

6. The door limiting structure according to claim 5, characterized in that the snap-fit portion (410) is a retractable tongue;

The buckling part (510) is a lock tongue limiting plate, and the lock tongue can extend to the back of the lock tongue limiting plate to be in limiting fit with the lock tongue limiting plate, or

The buckling part (510) is a buckling groove, and the lock tongue can extend into the buckling groove or

The retainer (510) is a locking ring into which the locking bolt can be inserted in an extended manner.

7. The door opening structure according to claim 1, wherein a rotatable handle (60) is provided on the outer side of the door body (10), a connecting arm (620) is connected to the inner side of the handle (60), the connecting arm (620) passes through the door body (10) and is connected to the fastening portion (410), and the fastening portion (410) can be driven to be far away from the door frame (20) during the process of rotating the handle (60) outwards relative to the door body (10).

8. The door limiting structure according to claim 7, wherein a lock cylinder (810) and a lock rod (820) connected with the lock cylinder (810) are further arranged on the door body (10), the lock rod (820) can be driven by the lock cylinder (810) to move to a locking position to limit the rotation of the handle (60), and the lock rod (820) can be driven by the lock cylinder (810) to be far away from the locking position to release the limit of the handle (60).

9. The door opening structure according to claim 1, characterized in that the vehicle comprises a frame, a portion of which is configured as the door frame (20), or

The door body (10) is a first door body, and the vehicle further comprises a second door body adjacent to the first door body (10), and the second door body is configured as the door frame (20) of the first door body.

10. A vehicle comprising a door limiting structure as claimed in any one of claims 1 to 9.