Automobile armrest box self-locking device
By introducing a self-locking device with a built-in motor and charging magnet into the car armrest box, the problems of inconvenient operation and insufficient safety of traditional armrest boxes are solved, realizing convenient opening and self-locking functions, while improving user comfort and structural stability.
Patent Information
- Application Number
- CN202423137484.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional car armrest boxes have a simple opening method, are inconvenient to operate, and lack a self-locking function, making it impossible to effectively protect the items inside.
A self-locking device for an automotive armrest box was designed, which uses a combination of a built-in motor, transmission gears, a charging magnet, and a control button. The motor drives the transmission gears to rotate, thereby automatically opening and locking the cover. The self-locking function is achieved by combining the attraction and repulsion of the magnet.
The armrest box features convenient opening and self-locking, protecting the items inside. A skin-friendly layer, metal edging, and charging port enhance user comfort and practicality, extending the device's lifespan.
Smart Images

Figure CN223647588U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of automotive interior accessories, and particularly relates to a self-locking device for an automobile armrest box. BACKGROUND
[0002] The automobile armrest box is used for storing small articles required for driving, such as driving licenses, driving permits and other important certificates, so that the articles can be conveniently taken out when encountering traffic police inspection and the like, and the small articles such as change, parking cards, bills and the like can also be stored, and the small bottles of perfume, car chargers, data lines and the like can be placed in the internal space of the armrest box, so that the articles in the car are more orderly and the small articles are prevented from being scattered in the car.
[0003] However, the opening mode of the conventional armrest box is relatively single, and manual opening is usually adopted, which is not convenient to operate, and on the other hand, the conventional armrest box lacks effective self-locking function and cannot well protect the safety of the articles in the box. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a self-locking device for an automobile armrest box to solve the problem that the opening mode of the conventional armrest box is relatively single, manual opening is usually adopted, which is not convenient to operate, and on the other hand, the conventional armrest box lacks effective self-locking function and cannot well protect the safety of the articles in the box.
[0005] To achieve the above object, the utility model provides the following technical scheme: a self-locking device for an automobile armrest box, comprising an armrest box main body.
[0006] An inner box is arranged at an inner position of the armrest box main body, an article storage cavity is arranged at an inner side position of the inner box, and a cover plate is arranged at a top position of the inner box.
[0007] Transmission cavities are arranged at left and right side positions of the article storage cavity, an inner motor is arranged at an inner position of each transmission cavity, and a control button is arranged at a middle position of the armrest box main body.
[0008] Preferably, a base is arranged at a lower inner position of the armrest box main body, charging magnets are arranged in an array at an inner position of the base, the charging magnets are connected to a control box through transmission lines, and the control box is connected to the control button.
[0009] Preferably, magnets corresponding to the charging magnets are arranged at a bottom position of the inner box, and the armrest box main body controls the charging magnets to be attracted to or repelled from the bottom of the inner box through the control button.
[0010] Preferably, the transmission cavity is provided with a transmission gear at the inner position, the transmission gear is provided with a rotating shaft at the inner position, the transmission cavity is provided with a bayonet corresponding to the rotating shaft at the inner position, the transmission gear is rotatably connected with the bayonet, and the rotating shaft is provided with a belt groove at the middle position.
[0011] Preferably, the cover plate is provided with a rack at the bottom position, the rack is meshingly connected with the transmission gear, and the cover plate is translated outward to open the storage cavity through the rack and the transmission gear.
[0012] Preferably, the box body is provided with an adsorption cavity at the outer position, the adsorption cavity is provided with positioning strips at the inner left and right positions, and the box body is provided with limiting grooves at the front and rear positions.
[0013] Preferably, the limiting grooves correspond to the positioning strips, the positioning strips are weldedly connected with the adsorption cavity, and the box body is slidably connected with the adsorption cavity through the limiting grooves and the positioning strips.
[0014] Preferably, the armrest box body is wrapped with a skin-friendly layer at the outer position, the skin-friendly layer is made of artificial leather, the armrest box body is provided with a metal edge at the inner position, the armrest box body is provided with a charging interface at the middle position, and the armrest box body is provided with a cup groove at the rear position.
[0015] Compared with the prior art, the automobile armrest box self-locking device has the following beneficial effects:
[0016] 1. Through the setting of the transmission cavity, the built-in motor, the control button, the base, the charging magnet, the control box, the transmission gear, the rotating shaft, the bayonet, the belt groove and the rack, the built-in motor can be started by controlling the control button, the built-in motor drives the transmission gear to rotate through the transmission belt, the rack at the bottom of the cover plate is meshed with the transmission gear, the cover plate is translated outward to open the storage cavity, manual opening is not needed, the control button can control the charging magnet to be attracted or repelled by the magnet at the bottom of the box body, the box body is locked and unlocked, the safety of the articles in the box is effectively protected, the rotating shaft in the transmission gear is rotatably connected with the bayonet in the transmission cavity, the stability of transmission is ensured, meanwhile, the belt groove in the rotating shaft enables the built-in motor to stably drive the transmission gear to rotate through the transmission belt, in addition to the self-locking function and the convenient opening mode, the armrest box body is also provided with a skin-friendly layer, a metal edge, a charging interface and a cup groove, and the comfort and practicality of use are improved.
[0017] 2、Through the setting of the adsorption cavity, the positioning strip and the limiting groove, the box body is slidably connected with the adsorption cavity through the limiting groove and the positioning strip, so that the box body can be quickly and accurately installed into the adsorption cavity in a sliding mode during installation, the installation efficiency is improved, when the box body needs to be maintained or cleaned, the box body can be easily slid out of the adsorption cavity, operation is facilitated, the cooperation of the limiting groove and the positioning strip can ensure that the box body does not shake or shift during use, the stability of the handrail box overall structure is ensured, the positioning strip is firmly and reliably welded, can bear the friction and pressure of the box body during sliding, and prolongs the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model.
[0019] Figure 2 It is a structural schematic view of the adsorption cavity in the utility model.
[0020] Figure 3 It is a structural schematic view of the box body in the utility model.
[0021] Figure 4 It is a structural schematic view of the object cavity in the utility model.
[0022] Figure 5 It is a structural schematic view of the cover plate in the utility model.
[0023] Figure 6 It is a structural schematic view of the transmission mechanism in the utility model.
[0024] Figure 7 It is a structural schematic view of the base in the utility model.
[0025] In the drawing: 1, handrail box main body;2, skin layer;3, metal edge;4, cover plate;5, control button;6, cup groove;7, charging interface;8, adsorption cavity;9, positioning strip;10, box body;11, limiting groove;12, object cavity;13, transmission cavity;14, transmission gear;15, bayonet;16, rack;17, rotating shaft;18, belt groove;19, transmission belt;20, built-in motor;21, base;22, charging magnet;23, control box. DETAILED DESCRIPTION
[0026] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0027] The utility model provides a kind of automobile handrail box self-locking device as shown in Figures 1-7 It includes handrail box main body 1;
[0028] Handrail box main body 1 inside position is provided with box 10, and box 10 inside position is provided with storage cavity 12, and box 10 top position is provided with cover plate 4;
[0029] Storage cavity 12 left and right two side positions are provided with transmission cavity 13, and transmission cavity 13 inside position is provided with built-in motor 20, and handrail box main body 1 middle position is provided with control button 5.
[0030] Handrail box main body 1 inside lower position is provided with base 21, and base 21 inside position is provided with array charging magnet 22, and charging magnet 22 is connected with control box 23 by transmission line, and control box 23 is connected with control button 5.
[0031] Box 10 bottom position is provided with magnet corresponding to charging magnet 22, and handrail box main body 1 controls charging magnet 22 and box 10 bottom by control button 5 or repulsion.
[0032] Transmission cavity 13 inside position is provided with transmission gear 14, transmission gear 14 inside position is provided with rotating shaft 17, transmission cavity 13 inside position is provided with bayonet 15 corresponding to rotating shaft 17, transmission gear 14 is rotatably connected with bayonet 15, rotating shaft 17 middle position is provided with belt groove 18, and built-in motor 20 is connected with transmission gear 14 inside belt groove 18 by transmission belt 19.
[0033] Cover plate 4 bottom position is provided with rack 16, rack 16 is engagedly connected with transmission gear 14, and cover plate 4 is translated to open storage cavity 12 by rack 16 and transmission gear 14 to the outside.
[0034] Box 10 outside position is provided with adsorption cavity 8, and adsorption cavity 8 inside left and right two side positions are provided with positioning strip 9, and box 10 front and rear two side positions are respectively provided with limiting slot 11.
[0035] Limiting slot 11 corresponds to positioning strip 9, positioning strip 9 is weldedly connected with adsorption cavity 8, and box 10 is slidably connected with adsorption cavity 8 by limiting slot 11 and positioning strip 9.
[0036] Handrail box main body 1 outside position is wrapped and provided with skin layer 2, skin layer 2 is made of artificial leather, handrail box main body 1 inside position is provided with metal edge 3, handrail box main body 1 middle position is provided with charging interface 7, and handrail box main body 1 rear position is provided with cup groove 6.
[0037] The specific implementation steps of the automobile armrest box self-locking device in this embodiment are as follows: when the armrest box needs to be opened, the control button 5 at the middle position of the armrest box body 1 is pressed, the control box 23 controls the repulsion between the charging magnet 22 in the base 21 and the magnet at the bottom of the box body 10, the box body 10 is popped up, then the built-in motor 20 is started, the built-in motor 20 drives the transmission gear 14 in the transmission cavity 13 to rotate through the transmission belt 19, the transmission gear 14 is connected with the rack 16 at the bottom of the cover plate 4 in meshing, so as to make the cover plate 4 translate outward to open the storage cavity 12. When the armrest box needs to be locked, the control button 5 is pressed again, the control box 23 controls the attraction between the charging magnet 22 in the base 21 and the magnet at the bottom of the box body 10, so as to realize the locking of the box body 10.
[0038] As shown in Figures 2-6 The storage cavity 12 is provided with a transmission cavity 13 at the left and right positions, a built-in motor 20 is arranged at the inner position of the transmission cavity 13, a control button 5 is arranged at the middle position of the armrest box body 1, a base 21 is arranged at the lower position inside the armrest box body 1, charging magnets 22 are arranged in an array at the inner position of the base 21, the charging magnets 22 are connected with a control box 23 through transmission lines, the control box 23 is connected with the control button 5, a magnet corresponding to the charging magnet 22 is arranged at the bottom position of the box body 10, the armrest box body 1 controls the attraction or repulsion between the charging magnet 22 and the bottom of the box body 10 through the control button 5, a transmission gear 14 is arranged at the inner position of the transmission cavity 13, a rotating shaft 17 is arranged at the inner position of the transmission gear 14, a bayonet 15 corresponding to the rotating shaft 17 is arranged at the inner position of the transmission cavity 13, the transmission gear 14 is rotatably connected with the bayonet 15, a belt groove 18 is arranged at the middle position of the rotating shaft 17, the built-in motor 20 is connected with the inner belt groove 18 of the transmission gear 14 through a transmission belt 19, a rack 16 is arranged at the bottom position of the cover plate 4, the rack 16 is connected with the transmission gear 14 in meshing, and the cover plate 4 translates outward to open the storage cavity 12 through the rack 16 and the transmission gear 14.
[0039] Preferably, the built-in motor 20 can be started by controlling the control button 5, the built-in motor 20 drives the transmission gear 14 to rotate through the transmission belt 19, and then the rack 16 at the bottom of the cover plate 4 is engaged with the transmission gear 14, realizing the outward translation of the cover plate 4 to open the storage cavity 12, without manually opening it, the control button 5 can control the charging magnet 22 to be attracted or repelled with the magnet at the bottom of the box body 10, realizing the locking and unlocking of the box body 10, effectively protecting the safety of the items in the box, the rotating shaft 17 in the transmission gear 14 is rotationally connected with the bayonet 15 in the transmission cavity 13, ensuring the stability of the transmission, at the same time, the belt groove 18 in the rotating shaft 17 enables the built-in motor 20 to stably drive the transmission gear 14 to rotate through the transmission belt 19, in addition to the self-locking function and the convenient opening mode, the armrest box main body 1 is also provided with a skin-friendly layer 2, a metal edge 3, a charging interface 7 and a cup groove 6, etc., improving the comfort and practicality of use.
[0040] As shown in Figures 1-2 and Figure 7 , the box body 10 is provided with an adsorption cavity 8 at the outside position, the adsorption cavity 8 is provided with positioning strips 9 at the left and right sides inside, the box body 10 is provided with limiting grooves 11 at the front and rear sides, the limiting grooves 11 correspond to the positioning strips 9, the positioning strips 9 are welded and connected with the adsorption cavity 8, and the box body 10 is slidably connected with the adsorption cavity 8 through the limiting grooves 11 and the positioning strips 9.
[0041] Preferably, the box body 10 is slidably connected with the adsorption cavity 8 through the limiting grooves 11 and the positioning strips 9, so that the box body 10 can be quickly and accurately installed into the adsorption cavity 8 through the sliding mode during installation, improving the installation efficiency, when the box body 10 needs to be maintained or cleaned, the box body 10 can be easily slid out of the adsorption cavity 8, facilitating operation, the cooperation of the limiting grooves 11 and the positioning strips 9 can ensure that the box body 10 does not shake or shift during use, ensuring the stability of the overall structure of the armrest box, the welded and connected positioning strips 9 are firm and reliable, and can withstand the friction and pressure of the box body 10 during sliding, prolonging the service life of the device.
[0042] As shown in Figures 1-7 , the skin-friendly layer 2 is wrapped at the outside position of the armrest box main body 1, the skin-friendly layer 2 is made of artificial leather, the metal edge 3 is arranged at the inside position of the armrest box main body 1, the charging interface 7 is arranged at the middle position of the armrest box main body 1, and the cup groove 6 is arranged at the rear position of the armrest box main body 1.
[0043] Optionally, the skin-friendly layer 2 is made of artificial leather, which has a soft touch and provides a comfortable touch experience for the user, the artificial leather has certain wear resistance and corrosion resistance, can maintain the beauty of the appearance of the armrest box, and prolong the service life, the metal edge 3 can increase the overall strength of the armrest box, making it more solid and durable, and not easy to deform.
[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A car armrest box self-locking device, comprising an armrest box body (1); A box body (10) is arranged at an inner position of the armrest box body (1), a storage cavity (12) is arranged at an inner side position of the box body (10), and a cover plate (4) is arranged at a top position of the box body (10); characterized in that Transmission cavities (13) are respectively arranged at left and right side positions of the storage cavity (12), an internal motor (20) is arranged at an inner position of the transmission cavity (13), and a control button (5) is arranged at a middle position of the armrest box body (1).
2. The self-locking device of claim 1, wherein: A base (21) is arranged at a lower inner position of the armrest box body (1), charging magnets (22) are arrayed at an inner position of the base (21), the charging magnets (22) are connected with a control box (23) through transmission lines, and the control box (23) is connected with the control button (5).
3. The self-locking device of claim 2, wherein: Magnets corresponding to the charging magnets (22) are arranged at a bottom position of the box body (10), and the armrest box body (1) controls the charging magnets (22) to be attracted or repelled with the bottom of the box body (10) through the control button (5).
4. The self-locking device of claim 3, wherein: A transmission gear (14) is arranged at an inner position of the transmission cavity (13), a rotating shaft (17) is arranged at an inner position of the transmission gear (14), a bayonet (15) corresponding to the rotating shaft (17) is arranged at an inner position of the transmission cavity (13), the transmission gear (14) is rotationally connected with the bayonet (15), a belt groove (18) is arranged at a middle position of the rotating shaft (17), and the internal motor (20) is connected with the internal belt groove (18) of the transmission gear (14) through a transmission belt (19).
5. The self-locking device of claim 4, wherein: A rack (16) is arranged at a bottom position of the cover plate (4), the rack (16) is meshingly connected with the transmission gear (14), and the cover plate (4) is translated outward to open the storage cavity (12) through the rack (16) and the transmission gear (14).
6. The self-locking device of claim 1, wherein: An adsorption cavity (8) is arranged at an outer side position of the box body (10), positioning strips (9) are arranged at inner left and right side positions of the adsorption cavity (8), and limiting grooves (11) are respectively arranged at front and rear side positions of the box body (10).
7. A self-locking device for a car armrest box according to claim 6, characterized in that: The limiting grooves (11) correspond to the positioning strips (9), the positioning strips (9) are weldedly connected with the adsorption cavity (8), and the box body (10) is slidably connected with the adsorption cavity (8) through the limiting grooves (11) and the positioning strips (9).
8. The self-locking device of claim 1, wherein: A skin-friendly layer (2) is wrapped at an outer side position of the armrest box body (1), the skin-friendly layer (2) is made of artificial leather, a metal edge (3) is arranged at an inner side position of the armrest box body (1), a charging interface (7) is arranged at a middle position of the armrest box body (1), and a cup groove (6) is arranged at a rear side position of the armrest box body (1).