Hidden rear cabin door buckle

Abstract

The utility model relates to a hidden rear cabin door buckle, which comprises a mounting seat, an unlocking mechanism and a pull rod linked with the unlocking mechanism, the length direction of the mounting seat moves left and right, a buckle is rotatably mounted on the front side of the mounting seat, the hidden rear cabin door buckle further comprises a lock cylinder inserted into the mounting seat, the lock cylinder comprises a lock hole on the front side, and the lock hole is positioned on the front side of the mounting seat. The buckle comprises a matching part which is inserted into the mounting base and located above the transmission mechanism, the unlocking mechanism is located on the rear side of the mounting base and comprises a matching plate, the transmission mechanism, a spring driving the transmission mechanism to reset and a pull rod, the matching plate is located below the matching part, the upward projection of the matching plate falls on the matching part, and the lock cylinder is in linkage with the matching plate so that the matching plate can move left and right. The matching part is located above the transmission mechanism and is in linkage with the transmission mechanism, and the transmission mechanism is in linkage with the pull rod so that the pull rod can move left and right. By the adoption of the scheme, the hidden rear cabin door buckle can drive the pull rod to move to achieve unlocking by exerting force on the buckle after unlocking is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hidden rear hatch handle. BACKGROUND

[0002] In the field of automobile manufacturing, the opening mechanism of the trunk or rear hatch of a vehicle is of great importance to user experience and safety. Traditional rear hatch unlocking methods usually include external handle or button operation, which not only affects the overall aesthetics of the vehicle body, but also may increase the complexity or inconvenience of operation in some cases.

[0003] In recent years, with the increasing demand of consumers for the simplicity and functional concealment of automobile appearance, the design of hidden rear hatch handle has emerged as the times require. However, the existing hidden handle design still has some deficiencies in practical application. For example, some designs only achieve the physical concealment of the handle, but still require a large force to complete the unlocking action during use, which may cause inconvenience to user operation. In addition, although some designs achieve a light operation experience, they fail to effectively ensure the stability and durability of the locking mechanism, resulting in possible malfunctions after long-term use.

[0004] Therefore, how to maintain the aesthetics of the vehicle body, optimize the operation experience and ensure the stability and durability of the locking mechanism has become a problem to be solved by those skilled in the art. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a hidden rear hatch handle which can move the pull rod to achieve unlocking by applying force to the handle after unlocking.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mounting seat, an unlocking mechanism and a pull rod linked with the unlocking mechanism, the length direction of the mounting seat moves left and right, a handle is rotatably installed on the front side of the mounting seat, a lock cylinder is inserted into the mounting seat, the lock cylinder includes a lock hole on the front side, the lock hole is located on the front side of the mounting seat, the handle includes a matching part inserted into the mounting seat and located above the transmission mechanism, the unlocking mechanism is located on the rear side of the mounting seat and includes a matching plate, a transmission mechanism, a spring for driving the transmission mechanism to reset and a pull rod, the matching plate is located below the matching part and the upward projection falls on the matching part, the lock cylinder is linked with the matching plate to move the matching plate left and right, the matching part is located above the transmission mechanism and is linked with the transmission mechanism, and the transmission mechanism is linked with the pull rod to move the pull rod left and right.

[0007] The utility model is further provided as follows: a limiting piece is fixedly connected with the mounting seat, the top surface of the matching plate abuts against the bottom surface of the matching part, and the bottom surface of the matching plate abuts against the top surface of the limiting piece.

[0008] The utility model further sets up: the cooperation board includes the cooperation section with cooperation department, the fixed section in cooperation section right side and the upper limit position surface and lower limit position surface between cooperation section and fixed section, the fixed section is connected with lock core fixedly, the upper limit position surface is from right to left and from top to bottom oblique setting, the lower limit position surface is parallel with upper limit position surface.

[0009] The utility model further sets up: the mounting seat includes the loading seat for the lock core loading, the lock core includes the cooperation post of inserting cooperation board, be provided with the cooperation groove for cooperation board left and right sliding in loading seat.

[0010] The utility model further sets up: the transmission mechanism includes driving wheel and driven wheel, the driving wheel includes first meshing tooth, the driven wheel includes second meshing tooth, first meshing tooth and second meshing tooth are engaged, the first installation of fixed installation with pull rod fixed connection of driving wheel, the second installation is fixedly installed on driven wheel, the top surface of driving wheel and the bottom surface of cooperation department are in abutment.

[0011] The utility model further sets up: the mounting seat includes the installation column in driving wheel front side, the spring is set up installation column and one end with driving wheel fixed, the other end with mounting seat fixed connection.

[0012] The utility model further sets up: the mounting seat is located the left side of lock core and is provided with installation cavity, the hand knob is rotatably installed in installation cavity, the hand knob is spaced apart and is provided with a plurality of contact grooves along left and right direction.

[0013] By adopting the technical scheme, when unlocking is needed, a key matched with the lock cylinder is inserted to drive the lock cylinder to rotate, at this time, the lock cylinder drives the cooperation plate to move rightwards due to linkage of the cooperation plate and the lock cylinder, at this time, the cooperation plate is separated from the cooperation part of the handle from below, thereby the handle is pulled to drive the cooperation part to move downwards, at this time, the cooperation part is above the transmission mechanism and is linked with the transmission mechanism, thereby the transmission mechanism is driven to move to drive the pull rod to move rightwards and separate from the locking mechanism, unlocking is realized, the handle is located at the front side of the mounting seat and is rotationally connected with the mounting seat, after the mounting seat is fixedly matched with the mounting plate of the client through screw connection, when the force on the cooperation part is removed, at this time, the transmission mechanism is driven to reset due to the spring, thereby the pull rod moves leftwards to complete locking, therefore, after the matched key is inserted, the handle is not pulled to realize unlocking, thereby safety is further improved, at this time, the rear hatch is opened, after the correct key is inserted, only the handle and the lock hole can be seen from the front side (i.e. the perspective of the user), the handle is pressed to drive the transmission mechanism to work to realize separation of the pull rod from the locking mechanism, thereby a more smooth and stable door opening process is realized, the design not only keeps the appearance of the vehicle body clean and beautiful, but also improves operation convenience and reliability, and the transmission mechanism can drive the pull rod to reset in the state that the handle is not pressed, thereby safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0015] Figure 1 It is a perspective view of the present application from the front to the back;

[0016] Figure 2 It is a perspective view of the present application from the right to the left in the rear view;

[0017] Figure 3 It is a perspective view of the present application from the left to the right in the rear view;

[0018] Figure 4 It is a perspective view of the present application from the front to the back;

[0019] Figure 5 It is an exploded view of the present application from the rear to the front;

[0020] Figure 6 It is an exploded view of the present application from another perspective;

[0021] Figure 7 For Figure 3 Enlarged view of A in the middle.

[0022] In the figure: 1- mounting seat, 11- loading seat, 111- matching groove, 12- mounting cavity, 13- mounting column;

[0023] 2- unlocking mechanism, 21- matching plate, 211- matching section, 212- fixed section, 213- upper limit surface, 214- lower limit surface, 22- transmission mechanism, 221- driving wheel, 2211- first meshing tooth, 2212- first mounting part, 222- driven wheel, 2221- second meshing tooth, 2222- second mounting part, 23- spring;

[0024] 3- lock cylinder, 31- lock hole, 32- matching column;

[0025] 4- buckle hand, 41- matching part, 42- contact groove;

[0026] 5- limiting piece. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1-7The utility model discloses a hidden rear hatch door handle, including mounting seat 1, unlocking mechanism 2 and the pull rod (not drawn in the drawing) that links to each other with unlocking mechanism 2, through the effort to unlocking mechanism 2 further can drive the pull rod and locking mechanism separate to realize unlocking (this is prior art, here do not make concrete explanation) the length direction of mounting seat 1 moves along left and right, the front side rotation mounting of mounting seat 1 has the handle 4, still including the lock cylinder 3 of inserting mounting seat 1, the lock cylinder 3 includes the lock hole 31 of front side, and the lock hole 31 is located the front side of mounting seat 1, the handle 4 includes the cooperation part 41 of inserting mounting seat 1 and being located the transmission mechanism 22 above, unlocking mechanism 2 is located the rear side of mounting seat 1 and includes cooperation plate 21, transmission mechanism 22, spring 23 with the transmission mechanism 22 reset and pull rod (for prior art, not drawn in the drawing), cooperation plate 21 is located the below of cooperation part 41 and the projection of upwards falls in cooperation part 41, the lock cylinder 3 links to each other with cooperation plate 21 to make cooperation plate 21 move left and right, cooperation part 41 is located the above of transmission mechanism 22 and links to each other with transmission mechanism 22, transmission mechanism 22 links to each other with pull rod to make pull rod move left and right, when needing to unlock, by inserting the key that adapts with lock cylinder 3 further drives lock cylinder 3 to rotate, at this time because cooperation plate 21 links to each other with lock cylinder 3, thus the rotation of locking lock cylinder 3 can drive cooperation plate 21 to move right, at this time cooperation plate 21 is from the below of cooperation part 41 of handle 4 and leaves, further makes the handle 4 and can drive cooperation part 41 to go down, at this time because cooperation part 41 is located the above of transmission mechanism 22 and links to each other with it, thus drives transmission mechanism 22 to move to drive pull rod to move right and separate with locking mechanism, realizes unlocking, because handle 4 is located the front side of mounting seat 1 and is rotationally connected with mounting seat 1, after the mounting seat 1 is fixed with the mounting plate of customer terminal by the mode of screw connection, when the force of cooperation part 41 is removed, at this time because the existence of spring 23 can drive transmission mechanism 22 to reset and further pull rod will move left at this time and complete locking, thus after the matching key is loaded, does not unlock when not exerting force to handle 4 and further improves security, at this time needs to open rear hatch door and inserts correct key, because only handle 4 and lock hole 31 can be seen from the front side (that is the user's operation perspective), by handle 4 press drive transmission mechanism 22 to work and realize pull rod and locking structure separate, to realize more smooth, stable door opening process, the design not only keeps the neat and beautiful appearance of vehicle body, but also improves the operation convenience and reliability, and transmission mechanism 22 can drive pull rod to reset in the state of not pressing handle 4 and improves security.

[0029] The limiting piece 5 is fixedly connected to the mounting base 1 by integral molding or the like and is located at the rear side of the mounting base 1. The top surface of the cooperation plate 21 abuts against the bottom surface of the cooperation part 41, and the bottom surface of the cooperation plate 21 abuts against the top surface of the limiting piece 5. Since the top surface of the limiting piece 5 abuts against the bottom surface of the cooperation plate 21, and the top of the cooperation plate 21 abuts against the bottom surface of the cooperation part 41, during the movement of the cooperation plate 21 in the left-right direction driven by the rotating lock cylinder 3, the upper and lower ends of the cooperation plate 21 are respectively limited by the cooperation part 41 and the limiting piece 5 and can stably move in the space between the cooperation part 41 and the limiting piece 5, thereby limiting the movement path of the cooperation plate 21.

[0030] Preferably, the cooperation plate 21 comprises a cooperation section 211 abutting against the cooperation part 41, a fixed section 212 located at the right side of the cooperation section 211, and an upper limiting surface 213 and a lower limiting surface 214 located between the cooperation section 211 and the fixed section 212. The fixed section 212 is fixedly connected to the lock cylinder 3. The upper limiting surface 213 is inclined from right to left and downward from top. The lower limiting surface 214 is parallel to the upper limiting surface 213. Since the upper limiting surface 213 and the lower limiting surface 214 are both inclined, during the movement of the cooperation plate 21 driven by the rotating lock cylinder 3, the cooperation plate 21 cannot pass the upper limiting surface 213 and the lower limiting surface 214 to the left, thereby further limiting the movement path of the cooperation plate 21 after the cooperation plate 21 is located below the cooperation part 41. At this time, the cooperation plate 21 can only move to the right and cannot move to the left, thereby limiting the rotating direction of the lock cylinder 3 during the unlocking process after the adapted key is loaded into the lock hole 31. That is, the lock cylinder 3 can rotate clockwise to drive the cooperation plate 21 to move to the right. When the lock cylinder 3 rotates counterclockwise to drive the cooperation plate 21 to move to the left, the cooperation plate 21 cannot continue to move and the cooperation part 41 cannot be disengaged, thereby keeping the connection between the pull rod and the locking structure.

[0031] The mounting base 1 comprises a loading seat 11 for loading the lock cylinder 3. The lock cylinder 3 comprises a cooperation column 32 for inserting the cooperation plate 21. The loading seat 11 is provided with a cooperation groove 111 for the left-right sliding of the cooperation plate 21. The specially designed loading seat 11 and cooperation groove 111 ensure the accurate installation and smooth operation of the lock cylinder 3 and the cooperation plate 21, thereby further improving the operation accuracy and stability of the whole device.

[0032] Further, the transmission mechanism 22 comprises a driving wheel 221 and a driven wheel 222, the driving wheel 221 comprises first meshing teeth 2211, the driven wheel 222 comprises second meshing teeth 2221, the first meshing teeth 2211 and the second meshing teeth 2221 are engaged, the driving wheel 221 is fixedly installed with a first mounting portion 2212 fixedly connected with the pull rod, the driven wheel 222 is fixedly installed with a second mounting portion 2222, the top surface of the driving wheel 221 is abutted with the bottom surface of the matching portion 41, the gear transmission mechanism is adopted, the transmission efficiency and precision are improved, the energy loss is reduced, the stability and consistency during the operation of the handle 4 are ensured, and the user experience is enhanced.

[0033] Wherein, the mounting seat 1 comprises a mounting column 13 located at the front side of the driving wheel 221, the spring 23 is sleeved on the mounting column 13 and one end thereof is fixed with the driving wheel 221 through welding or the like, and the other end thereof is fixedly connected with the mounting seat 1 through welding or the like, in the process of rotating the handle 4 and the matching portion 41 and driving the driving wheel 221 to rotate, the spring 23 deforms along with the rotation of the driving wheel 221, and due to the elasticity of the spring 23, after the handle 4 loses the driving force, the restoring force of the spring 23 can drive the driving wheel 221 to rotate reversely and drive the pull rod to move rightward to be connected with the locking structure, so that the transmission mechanism 22 can be automatically reset after completing one operation, the operation steps of the user are simplified, and the durability and reliability of the equipment are improved.

[0034] Further, the mounting seat 1 is located at the left side of the lock cylinder 3 and is provided with a mounting cavity 12, the handle 4 is rotatably installed in the mounting cavity 12, and the handle 4 is spaced apart in the left-right direction and is provided with a plurality of contact grooves 42, so that the user can operate through different contact points, more operation options are provided, and the setting of each contact groove 42 effectively improves the friction force of the surface of the handle 4, and the increase of the roughness reduces the occurrence of the slippage between the hand and the handle 4 in the process of rotating the handle 4.

[0035] It is worth noting that the panel is black and has natural grain patterns, thereby improving the aesthetic appearance.

[0036] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hidden rear hatch handle, comprising a mounting seat, an unlocking mechanism and a pull rod linked with the unlocking mechanism, the length direction of the mounting seat moves left and right, a handle is rotatably installed on the front side of the mounting seat, characterized in that: The lock core is inserted into the mounting seat, the lock core includes a lock hole on the front side, the lock hole is located on the front side of the mounting seat, the handle includes a matching part above the transmission mechanism, the unlocking mechanism is located on the rear side of the mounting seat and includes a matching plate, a transmission mechanism, a spring for driving the transmission mechanism to reset, and a pull rod, the matching plate is located below the matching part and the upward projection falls on the matching part, the lock core is linked with the matching plate to move the matching plate left and right, the matching part is located above the transmission mechanism and is linked with the transmission mechanism, and the transmission mechanism is linked with the pull rod to move the pull rod left and right.

2. The concealed rear hatch handle of claim 1, wherein: The mounting seat is fixedly connected with a limiting piece, the top surface of the matching plate abuts against the bottom surface of the matching part, and the bottom surface of the matching plate abuts against the top surface of the limiting piece.

3. The concealed rear hatch handle of claim 2, wherein: The matching plate includes a matching section abutting against the matching part, a fixed section located on the right side of the matching section, and an upper limiting surface and a lower limiting surface located between the matching section and the fixed section, the fixed section is fixedly connected with the lock core, the upper limiting surface is inclined from right to left and from top to bottom, and the lower limiting surface is parallel to the upper limiting surface.

4. The concealed rear hatch handle of any one of claims 1-3, wherein: The mounting seat includes a mounting seat for the lock core, the lock core includes a matching column inserted into the matching plate, and the mounting seat is provided with a matching groove for the left and right sliding of the matching plate.

5. The concealed rear hatch handle of claim 1, wherein: The transmission mechanism includes a driving wheel and a driven wheel, the driving wheel includes first meshing teeth, the driven wheel includes second meshing teeth, the first meshing teeth are meshed with the second meshing teeth, the driving wheel is fixedly installed with a first mounting part fixedly connected with the pull rod, the driven wheel is fixedly installed with a second mounting part, and the top surface of the driving wheel abuts against the bottom surface of the matching part.

6. The concealed rear hatch handle of claim 5, wherein: The mounting seat includes a mounting column located on the front side of the driving wheel, the spring is sleeved on the mounting column and one end is fixed with the driving wheel, and the other end is fixedly connected with the mounting seat.

7. The concealed rear hatch handle of claim 1, wherein: The mounting seat is located on the left side of the lock core and is provided with a mounting cavity, the handle is rotatably installed in the mounting cavity, and the handle is spaced apart in the left and right directions and is provided with a plurality of contact grooves.

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