Opposite movement double-spring-bolt unlocking structure of automobile armrest box
By designing an opposite-sport double locking tongue unlocking structure in the car armrest box, the combination of locking tongue, linkage shaft and compression torsion spring solves the problem that the existing armrest box cover cannot be locked reliably, achieving higher driving safety and convenience of use.
Patent Information
- Application Number
- CN202420208970.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-01-29
AI Technical Summary
The existing car armrest cover cannot be locked reliably, especially during driving, which will affect driving safety.
An opposite-moving double locking tongue unlocking structure is designed, including a first locking tongue and a second locking tongue, synchronous movement is achieved through a linkage shaft and a linkage, and locking reliability is ensured through a locking hole and a compression torsion spring.
Reliable locking and unlocking of the armrest box cover and the box seat is achieved, reducing the shaking of the armrest cover and improving driving safety.
Smart Images
Figure CN222797293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of armrest box unlocking, in particular to an unlocking structure of double locking tongues with opposite movements for an automobile armrest box. Background Art
[0002] In recent years, with the development of social economy, people's demand for cars is getting higher and higher, and the replacement of cars is getting faster and faster. In order to improve the user experience of drivers and passengers during driving, the arms can be placed better, and an armrest is set between the main driver and the co-driver. In order to improve the utilization rate of the space in the passenger car cabin, the armrest is usually set to a box type, that is, an armrest box, so that it is convenient to place items in the armrest box. The armrest box mainly includes an armrest cover and an armrest box body, and the armrest box body and the armrest cover plate are rotated and matched through a hinge mechanism. In order to prevent the armrest from accidentally opening, an unlocking mechanism is usually provided, but the existing armrest box cover plate cannot be reliably locked, especially during driving. When the armrest cover plate cannot be reliably locked, opening it during vehicle driving will distract the driver's attention and is not conducive to driving safety. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an unlocking structure of double locking tongues moving oppositely which has the advantages of reliable locking of an automobile armrest box, convenient use and simple structure.
[0004] In order to solve the above technical problems, the utility model is solved by the following technical solutions: an unlocking structure of a double locking tongue for opposing movements of an automobile armrest box, comprising an armrest cover plate and a box body seat, the side of the armrest cover plate being hingedly matched with the box body seat, an unlocking mechanism being arranged in the armrest cover plate, the unlocking mechanism comprising a first locking tongue and a second locking tongue which can be movably passed through the corresponding ends of the armrest box cover plate, the first locking tongue and the second locking tongue being laterally slidably arranged in the armrest cover plate, and a linkage shaft being arranged between the first locking tongue and the second locking tongue, the linkage shaft being rotatably arranged in the armrest cover plate, and both sides of the linkage shaft Linkage parts are provided, and the first lock tongue and the second lock tongue are rotatably matched with the corresponding linkage parts. Lock holes corresponding to the first lock tongue and the second lock tongue are respectively provided at both ends of the box seat. The first lock tongue and the second lock tongue can be movably inserted into the corresponding lock holes. A compression torsion spring for pressing the first lock tongue or the second lock tongue is also provided in the armrest cover plate, and the compression torsion spring is used to drive the first lock tongue or the second lock tongue to have a tendency to move toward the outside of the armrest cover plate. The armrest box body is also movably provided with an unlocking block, and the unlocking block is used to press the first lock tongue or the second lock tongue to move it into the armrest cover plate and unlock it.
[0005] Preferably, the armrest cover comprises a detachable upper cover and a lower base, a housing cavity for accommodating an unlocking mechanism is provided in the lower base, positioning holes are provided at both ends of the lower base, and the first lock tongue and the second lock tongue can extend laterally out of the corresponding positioning holes; the advantage is that the assembly of the armrest cover and the assembly of the internal unlocking mechanism are facilitated by the cooperation of the detachable upper cover and the lower base, and the positioning holes can realize the limiting guidance of the extension direction of the first lock tongue and the second lock tongue to prevent deviation.
[0006] Preferably, the lower base is provided with a plurality of sliding brackets located in the accommodating cavity, the sliding brackets are provided with sliding holes, and the first locking tongue and the second locking tongue are slidably matched with the corresponding sliding brackets through the sliding holes; the advantage is that the support of the first locking tongue and the second locking tongue can be achieved by setting up a plurality of sliding brackets, and the sliding holes can facilitate the sliding of the locking tongues.
[0007] Preferably, the second locking tongue includes a sliding rod, a connecting rod and a locking rod arranged in sequence, the locking rod and the first locking tongue are located on the same axis, and the sliding rod and the first locking tongue are respectively located on both sides of the linkage axis; the advantage is that by arranging the first locking tongue and the locking rod on the same axis, the stability and smoothness of the armrest cover during the process of rotating and opening from the box seat after unlocking can be improved, thereby reducing jamming.
[0008] Preferably, the lower base is provided with a fixed column, the linkage shaft is rotatably sleeved on the outside of the fixed column, the first lock tongue and the second lock tongue are both provided with connecting columns, and the linkage is hingedly connected to the connecting column; the advantage is that the reliability of the rotation of the linkage shaft can be guaranteed by the fixed column, and the connecting column is convenient for linkage cooperation with the first lock tongue and the second lock tongue, thereby ensuring the synchronization of unlocking the first lock tongue and the second lock tongue.
[0009] Preferably, a return torsion spring is also sleeved on the outside of the fixed rod column, one end of the return torsion spring is connected to the fixed column, and the other end is used to compress the linkage part; the advantage is that the reliability of the return torsion spring after unlocking can be further guaranteed, and the armrest cover can be effectively prevented from accidentally opening due to vibration.
[0010] Preferably, the box seat is provided with two corresponding locking plates, which are respectively located at the two ends of the armrest cover plate, and the lock hole is opened on the lock hole plate and corresponds to the positioning hole; the advantage is that the setting of the lock hole is facilitated by the setting of the locking plate, thereby further ensuring the reliability of the locking of the first lock tongue and the second lock tongue in the unlocking mechanism.
[0011] Preferably, the armrest cover is provided with a blocking portion corresponding to the locking plate, and a buffer is provided on the side of the locking plate; the benefit is that the blocking portion can ensure the position of the armrest cover when closed, and can also play a positioning role to ensure the reliable alignment of the first locking tongue, the second locking tongue and the lock hole. The buffer can prevent the armrest from changing and colliding with the box seat, and effectively reduce noise.
[0012] Preferably, two of the compression torsion springs are arranged in the lower base, and the two compression torsion springs are respectively used to compress the corresponding first lock tongue and second lock tongue; the advantage is that by arranging two compression torsion springs to compress the first lock tongue and the second lock tongue respectively, it can be ensured that the first lock tongue and the second lock tongue always have a reliable clamping force, thereby preventing the armrest cover from accidentally opening from the box seat after closing.
[0013] Preferably, the box seat is provided with a storage opening, and corresponding armrest covers are hinged on both sides of the box seat, and the storage opening is sealed when the two armrest covers are closed; the advantage is that the storage opening is sealed by the two armrest covers, and the width is narrower than when a single armrest cover is used for sealing, which makes it easier for drivers and passengers to take items.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the armrest cover plate and the box seat can be locked and unlocked by the unlocking mechanism, that is, the first lock tongue and the second lock tongue are inserted into the lock hole to achieve locking, and the first lock tongue and the second lock tongue are retracted to leave the corresponding lock hole to achieve unlocking. A linkage shaft is provided between the first lock tongue and the second lock tongue of the design, and the linkage shaft can ensure that the first lock tongue and the second lock tongue are synchronously linked to move correspondingly, thereby ensuring reliable locking of both ends of the armrest cover plate and reducing the shaking of the armrest cover plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the assembly position of the unlocking mechanism of the utility model;
[0018] Figure 3 This is a structural schematic diagram of the box seat of the utility model;
[0019] Figure 4This is a schematic diagram of the structure of the unlocking block of the utility model;
[0020] Figure 5 This is a bottom schematic diagram of the handrail cover of the utility model;
[0021] Figure 6 This is a schematic diagram of the internal structure of the handrail cover of the utility model;
[0022] Figure 7 It is a structural schematic diagram of the unlocking mechanism of the utility model. DETAILED DESCRIPTION
[0023] The utility model is described in further detail below in conjunction with the accompanying drawings.
[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0025] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0026] Attached Figure 1-7The illustrated embodiment of a double-bolt unlocking structure for an automobile armrest box in opposite motion comprises an armrest cover plate 1 and a box body seat 2, wherein the side of the armrest cover plate 1 is hingedly matched with the box body seat 2, an unlocking mechanism 3 is arranged in the armrest cover plate 1, and the unlocking mechanism 3 comprises a first lock tongue 3.1 and a second lock tongue 3.2 which can be movably passed out from the corresponding ends of the armrest box cover plate, the first lock tongue 3.1 and the second lock tongue 3.2 are arranged in a transverse sliding manner in the armrest cover plate 1, and a linkage shaft 3.3 is arranged between the first lock tongue 3.1 and the second lock tongue 3.2, the linkage shaft 3.3 is rotatably arranged in the armrest cover plate 1, linkage parts 3.31 are arranged on both sides of the linkage shaft 3.3, the first lock tongue 3.1 and the second lock tongue 3.2 are arranged in a transverse sliding manner in the armrest cover plate 1, and ... The first and second locking tongues 3.1 and 3.2 are respectively provided with lock holes 2.3 corresponding to the first and second locking tongues 3.1 and 3.2 at both ends of the box seat 2. The first and second locking tongues 3.1 and 3.2 can be movably inserted into the corresponding lock holes 2.3. The armrest cover 1 is also provided with a compression torsion spring 3.4 for pressing the first and second locking tongues 3.1 and 3.2. The compression torsion spring 3.4 is used to drive the first and second locking tongues 3.1 and 3.2 to move toward the outside of the armrest cover 1. The armrest box is also movably provided with an unlocking block 4. The unlocking block 4 is used to press the first and second locking tongues 3.1 and 3.2 to move them toward the inside of the armrest cover 1 and unlock them. In the initial state, the armrest cover 1 seals the storage port 2.1 of the box seat 2. At this time, the first and second locking tongues 3.1 and 3.2 are extended into the corresponding lock holes 2.3 and locked under the drive of the corresponding compression torsion spring 3.4. When unlocking is required, the unlocking block 4 is pressed to drive the unlocking member 4.1 to rotate, and then the first lock tongue 3.1 is pressed to shrink it toward the armrest cover 1, and the second lock tongue 3.2 is synchronously shrunk inward and separated from the lock hole 2.3 under the action of the linkage shaft 3.3, thereby achieving unlocking. The unlocking mechanism 3 set up as above can reliably lock and unlock the armrest cover 1 and the box seat 2, that is, the first lock tongue 3.1 and the second lock tongue 3.2 are inserted into the lock hole 2.3 to achieve locking, and the first lock tongue 3.1 and the second lock tongue 3.2 are retracted to leave the corresponding lock hole 2.3 to achieve unlocking. A linkage shaft 3.3 is set between the first lock tongue 3.1 and the second lock tongue 3.2, and the linkage shaft 3.3 can ensure that the first lock tongue 3.1 and the second lock tongue 3.2 are synchronously linked to move accordingly, thereby ensuring reliable locking of both ends of the armrest cover 1 and reducing the shaking of the armrest cover 1.
[0027] On the basis of the above, the armrest cover 1 includes a detachable upper cover 1.1 and a lower base 1.2, and a accommodating cavity 1.3 for accommodating the unlocking mechanism 3 is provided in the lower base 1.2. Positioning holes are provided at both ends of the lower base 1.2, and the first lock tongue 3.1 and the second lock tongue 3.2 can extend laterally from the corresponding positioning holes. The cooperation between the detachable upper cover 1.1 and the lower base 1.2 facilitates the assembly of the armrest cover 1 and the assembly of the internal unlocking mechanism 3. At the same time, the positioning holes can realize the limiting guidance of the extension direction of the first lock tongue 3.1 and the second lock tongue 3.2 to prevent deviation.
[0028] Preferably, the lower base 1.2 is provided with a plurality of sliding brackets 1.5 located in the accommodating cavity 1.3, and the sliding brackets 1.5 are provided with sliding holes, and the first locking tongue 3.1 and the second locking tongue 3.2 are slidably matched with the corresponding sliding brackets 1.5 through the sliding holes, and the plurality of sliding brackets 1.5 can realize the support of the first locking tongue 3.1 and the second locking tongue 3.2, and the sliding holes provided at the same time can facilitate the sliding of the locking tongue. Furthermore, the second locking tongue 3.2 includes a sliding rod 3.21, a connecting rod 3.22 and a locking rod 3.23 provided in sequence, and the locking rod 3.23 and the first locking tongue 3.1 are located on the same axis, and the sliding rod 3.21 and the first locking tongue 3.1 are respectively located on both sides of the linkage shaft 3.3, and the first locking tongue 3.1 and the locking rod 3.23 provided on the same axis can improve the stability and smoothness of the armrest cover 1 in the process of rotating and opening from the box seat 2 after unlocking, and reduce jamming.
[0029] In order to improve the rotation stability of the linkage shaft 3.3, a fixed column 1.4 is provided in the above-mentioned lower base 1.2, and the linkage shaft 3.3 is rotatably sleeved on the outside of the fixed column 1.4. The first lock tongue 3.1 and the second lock tongue 3.2 are both provided with connecting columns, and the linkage is hinged with the connecting columns. At the same time, the connecting columns are convenient for linkage cooperation with the first lock tongue 3.1 and the second lock tongue 3.2, thereby ensuring the synchronization of unlocking the first lock tongue 3.1 and the second lock tongue 3.2.
[0030] On the basis of the above, a return torsion spring 3.5 is also sleeved on the outside of the fixed rod column, one end of the return torsion spring 3.5 is connected to the fixed column 1.4, and the other end is used to compress the linkage part 3.31. The return torsion spring 3.5 can further ensure the reliability of the return of the first lock tongue 3.1 and the second lock tongue 3.2 after unlocking, and can also effectively prevent the armrest cover 1 from accidentally opening due to vibration.
[0031] In order to improve the locking reliability of the locking member, the box seat 2 is provided with two corresponding locking plates 2.2, which are respectively located at the two ends of the armrest cover 1, and the lock hole 2.3 is provided on the lock hole 2.3 plate and corresponds to the positioning hole. Furthermore, the armrest cover 1 is provided with a blocking portion 1.6 corresponding to the locking plate 2.2, and a buffer 2.4 is provided on the upper side of the locking plate 2.2. The blocking portion 1.6 can ensure the position of the armrest cover 1 when it is closed, and can also play a positioning role to ensure the reliable alignment of the first lock tongue 3.1, the second lock tongue 3.2 and the lock hole 2.3. The buffer 2.4 can prevent the armrest from changing and colliding with the box seat 2, and effectively reduce noise.
[0032] In order to further improve the locking force of the first lock tongue 3.1 and the second lock tongue 3.2, two compression torsion springs 3.4 are arranged in the lower base 1.2, and the two compression torsion springs 3.4 are respectively used to compress the corresponding first lock tongue 3.1 and the second lock tongue 3.2, and then by arranging two compression torsion springs 3.4 to compress the first lock tongue 3.1 and the second lock tongue 3.2 respectively, the first lock tongue 3.1 and the second lock tongue 3.2 are ensured to always have a reliable clamping force, so as to prevent the armrest cover 1 from accidentally opening from the box seat 2 after closing.
[0033] In order to improve the comfort of the driver and passengers, the box seat 2 is provided with a storage opening 2.1, and the two sides of the box seat 2 are hinged with corresponding armrest covers 1, and the storage opening 2.1 is sealed when the two armrest covers 1 are closed. The storage opening 2.1 is sealed by two armrest covers 1, and the width is narrower than when a single armrest cover 1 is used for sealing, which is convenient for the driver and passengers to take items.
[0034] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.
Claims
1. A double-bolt unlocking structure for an automobile armrest box with opposing movements, comprising an armrest cover and a box seat, wherein the side of the armrest cover is hingedly matched with the box seat, and characterized in that: The armrest cover is provided with an unlocking mechanism, and the unlocking mechanism includes a first lock tongue and a second lock tongue which can be movably extended from the corresponding ends of the armrest box cover, the first lock tongue and the second lock tongue are laterally slidably arranged in the armrest cover, and a linkage shaft is arranged between the first lock tongue and the second lock tongue, the linkage shaft is rotatably arranged in the armrest cover, linkage parts are arranged on both sides of the linkage shaft, and the first lock tongue and the second lock tongue are rotatably matched with the corresponding linkage parts, and lock holes corresponding to the first lock tongue and the second lock tongue are respectively arranged at both ends of the box seat, and the first lock tongue and the second lock tongue can be movably inserted into the corresponding lock holes, and a compression torsion spring for pressing the first lock tongue or the second lock tongue is also arranged in the armrest cover, and the compression torsion spring is used to drive the first lock tongue or the second lock tongue to have a tendency to move toward the outside of the armrest cover, and the box seat is also movably provided with an unlocking block, and the unlocking block is used to press the first lock tongue or the second lock tongue to move it into the armrest cover and unlock it.
2. The vehicle armrest box oppositely moving double-bolt unlocking structure according to claim 1, characterized in that: The armrest cover plate includes a detachable upper cover plate and a lower base, wherein the lower base is provided with a receiving cavity for accommodating an unlocking mechanism, and both ends of the lower base are provided with positioning holes, and the first locking tongue and the second locking tongue can extend laterally out of the corresponding positioning holes.
3. The unlocking structure of the double locking tongues for opposing movements of the vehicle armrest box according to claim 2 is characterized in that: The lower base is provided with a plurality of sliding brackets located in the accommodating cavity, the sliding brackets are provided with sliding holes, and the first locking tongue and the second locking tongue are slidably matched with the corresponding sliding brackets through the sliding holes.
4. The automobile armrest box opposing movement double-bolt unlocking structure according to claim 3, characterized in that: The second locking tongue comprises a sliding rod, a connecting rod and a locking rod which are arranged in sequence. The locking rod and the first locking tongue are located on the same axis, and the sliding rod and the first locking tongue are respectively located on the two sides of the linkage axis.
5. The unlocking structure of the double locking tongues for opposing movements of the vehicle armrest box according to claim 2, characterized in that: The lower base is provided with a fixed column, the linkage shaft is rotatably sleeved on the outside of the fixed column, the first locking tongue and the second locking tongue are both provided with a connecting column, and the linkage is hinged to the connecting column.
6. The automobile armrest box oppositely moving double-bolt unlocking structure according to claim 5, characterized in that: A return torsion spring is also sleeved on the outer side of the fixing column. One end of the return torsion spring is connected to the fixing column, and the other end is used for pressing the linkage part.
7. The vehicle armrest box oppositely moving double-bolt unlocking structure according to claim 2, characterized in that: The box seat is provided with two corresponding locking plates, the two locking plates are respectively located at the two ends of the armrest cover plate, and the locking hole is opened on the locking hole plate and corresponds to the positioning hole.
8. The automobile armrest box oppositely moving double-bolt unlocking structure according to claim 7, characterized in that: The armrest cover plate is provided with a blocking portion corresponding to the locking plate, and a buffer piece corresponding to the blocking portion is provided on the side surface of the locking plate.
9. The automobile armrest box oppositely moving double-bolt unlocking structure according to claim 2, characterized in that: Two of the compression torsion springs are arranged in the lower base, and the two compression torsion springs are used to compress the corresponding first locking tongue and second locking tongue respectively.
10. The automobile armrest box oppositely moving double-bolt unlocking structure according to claim 1, characterized in that: The box seat is provided with a storage opening, and corresponding armrest cover plates are hinged on both sides of the box seat. The storage opening is sealed when the two armrest cover plates are closed.