Wardrobe with contraction function
By designing a wardrobe with shrinkage function, and using the shrinkage device and servo motor to drive the automatic expansion and contraction of the extension cabinet, the problem of insufficient utilization of traditional wardrobe space is solved, and flexible storage space adjustment and efficient utilization of the living environment are achieved.
Patent Information
- Application Number
- CN202421924191.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The traditional wardrobe structure cannot be flexibly adjusted, resulting in wasting space when the number of clothes is small, while insufficient storage is insufficient when the number of clothes increases, and it occupies precious living space, affecting aesthetics and comfort.
A wardrobe with shrinkage function is designed, and the bidirectional screw rotation is controlled through the shrinkage device, and the scissor-type connecting rod and guide block are driven to realize the automatic expansion and contraction of the extension cabinet, and the stability and accuracy are ensured by using the servo motor and the drive device, and the pulley and heat dissipation groove are combined to improve convenience and efficiency.
It realizes flexible adjustment of wardrobe space, and users can operate and adjust the storage space simply according to their needs, improving the convenience of use and the comfort of the living environment, saving space.
Smart Images

Figure CN223169362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wardrobes, in particular to a wardrobe with a shrinking function. Background Art
[0002] As is well known, with the accelerating pace of modern life and the increasingly compact living space, people have put forward higher requirements for the practicality and space utilization rate of furniture. As an indispensable storage furniture in family life, the design of a wardrobe not only needs to meet the basic storage function, but also needs to be flexible and convenient to adapt to the storage needs of different users and the changes in living space.
[0003] Most traditional wardrobes adopt a fixed structure, and their internal space cannot be flexibly adjusted according to actual needs. This design will cause space waste when the number of clothes is small, and there will be a problem of insufficient storage space when the number of clothes increases. In addition, for small-sized or space-limited living environments, the fixed structure of traditional wardrobes will also occupy precious living space, affecting the aesthetics and comfort of the overall living environment. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a wardrobe with a shrinking function.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A wardrobe with a shrinking function, including a cabinet body, an extension cabinet, a first sliding door, a second sliding door and a shrinking device. The inner side walls of the front and back of the upper and lower ends of the cabinet body are respectively provided with a first sliding groove and a second sliding groove. The first sliding door and the second sliding door are respectively slidably installed in the first sliding groove and the second sliding groove. A cavity is opened on one side wall of the cabinet body. The extension cabinet is slidably installed in the cavity through the shrinking device. The shrinking device includes a bidirectional screw, a slider, a scissor linkage, a fixed rod, a guide block and a driving device. Rectangular grooves are opened at the upper and lower ends of the cavity far away from the extension cabinet. The bidirectional screw is rotatably installed in each of the two rectangular grooves. The left and right ends of the bidirectional screw are respectively threadedly installed with the slider. One end of the slider away from the bidirectional screw is hinged to the scissor linkage. A groove is opened at one end of the extension cabinet close to the cabinet body. The fixed rod is fixedly installed in the groove. The left and right ends of the fixed rod are respectively slidably installed with the guide block. The two guide blocks are hinged to one end of the scissor linkage away from the slider. One end of each of the two bidirectional screws is provided with the driving device.
[0008] In order to facilitate the simultaneous rotation of two groups of bidirectional bolts, the present utility model is improved in that the driving device includes a rotating shaft, a driven bevel gear, a driving bevel gear and a double-headed motor. A cavity is formed inside one end of the cabinet body far away from the extension cabinet. One end of two groups of bidirectional screws penetrates through the side wall of the rectangular groove and extends into the cavity to be provided with the rotating shaft. The outer wall of the rotating shaft is sleeved with the driven bevel gear. One end of each of the two groups of driven bevel gears is meshed and connected with the driving bevel gear. The double-headed motor is installed in the middle of the cavity. The upper and lower output ends of the double-headed motor are respectively connected with the two groups of driving bevel gears.
[0009] In order to facilitate the telescopic movement of the extension cabinet, the present utility model is improved in that two groups of pulleys are symmetrically installed on the bottom wall of one end of the extension cabinet far away from the cabinet body.
[0010] In order to facilitate the heat dissipation of the double-headed motor, the present utility model is improved in that a heat dissipation groove penetrating through the cavity is formed on the front side wall of the cabinet body.
[0011] In order to facilitate the blocking of the front end of the extension cabinet, the present utility model is improved in that docking grooves are formed on the inner side walls of the upper and lower ends of the extension cabinet, and the docking grooves correspond to the second sliding grooves.
[0012] In order to facilitate the control of the working state of the double-headed motor, the present utility model is improved in that a controller is installed at the edge of the front end face of the cabinet body, and the controller is electrically connected with the double-headed motor.
[0013] In order to ensure the stability and accuracy of the operation of the double-headed motor, the present utility model is improved in that the double-headed motor is a servo motor.
[0014] In order to protect the ground, the present utility model is improved in that a rubber pad is installed on the bottom wall of the cabinet body.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a wardrobe with a contraction function, and has the following beneficial effects:
[0017] For the wardrobe with a contraction function, through the set contraction device, the driving device is used to control the rotation of the bidirectional screw, and further drive the linkage of the scissor link and the guide block, realizing the automatic telescopic movement of the extension cabinet. The user only needs to perform simple operations to complete the adjustment, without manual handling or adjustment, greatly improving the convenience of use. By adjusting the telescopic length of the extension cabinet, the user can flexibly adjust the internal space of the wardrobe according to the storage needs. When more storage space is required, the extension cabinet is extended, and vice versa, it is retracted into the cabinet body, thereby realizing the efficient utilization of space and enhancing the convenience and comfort of home life. Description of the drawings
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 In the present utility model Figure 1 is an enlarged schematic diagram of the partial structure at location A;
[0020] Figure 3 is a schematic diagram of the hidden structure of the cabinet body of the present utility model;
[0021] Figure 4 In the present utility model Figure 3 is an enlarged schematic diagram of the partial structure at location B;
[0022] Figure 5 In the present utility model Figure 3 is an enlarged schematic diagram of the partial structure at location C.
[0023] In the figure: 1. Cabinet body; 2. Extended cabinet; 3. First sliding door; 4. Second sliding door; 5. First sliding groove; 6. Second sliding groove; 7. Cavity; 8. Bidirectional screw; 9. Slide block; 10. Scissor link; 11. Fixed rod; 12. Guide block; 13. Rotating shaft; 14. Driven bevel gear; 15. Driving bevel gear; 16. Double-headed motor; 17. Pulley; 18. Heat dissipation groove; 19. Docking groove; 20. Controller; 21. Rubber pad. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-5, a wardrobe with a contraction function, comprising a cabinet body 1, an extension cabinet 2, a first sliding door 3, a second sliding door 4 and a contraction device. The inner side walls of the upper and lower ends of the cabinet body 1 are respectively provided with a first sliding groove 5 and a second sliding groove 6 at the front and back. The first sliding door 3 and the second sliding door 4 are respectively slidably installed in the first sliding groove 5 and the second sliding groove 6. A cavity 7 is formed in one side wall of the cabinet body 1. The extension cabinet 2 is slidably installed in the cavity 7 through the contraction device. The contraction device includes a bidirectional screw rod 8, a slider 9, a scissor linkage 10, a fixed rod 11, a guide block 12 and a driving device. Rectangular grooves are formed at the upper and lower ends of the cavity 7 away from the extension cabinet 2. The bidirectional screw rod 8 is rotatably installed in each of the two rectangular grooves. The slider 9 is threadedly installed at both the left and right ends of the bidirectional screw rod 8. One end of the slider 9 away from the bidirectional screw rod 8 is hingedly connected to the scissor linkage 10. A groove is formed at one end of the extension cabinet 2 close to the cabinet body 1. The fixed rod 11 is fixedly installed in the groove. The guide block 12 is slidably installed at both the left and right ends of the fixed rod 11. The two guide blocks 12 are hingedly connected to one end of the scissor linkage 10 away from the slider 9. The driving device is installed at one end of the two bidirectional screw rods 8. In this embodiment, when in use, when it is necessary to expand the space inside the cabinet body 1, the driving device is started. The driving device drives the two bidirectional screw rods 8 to rotate simultaneously. Since the slider 9 is threadedly installed at both the left and right ends of the bidirectional screw rod 8 and the thread directions are opposite, when the bidirectional screw rod 8 rotates, the sliders 9 at the left and right ends will move in opposite or relative directions. The slider 9 is connected to the scissor linkage 10 through a hinge connection. As the slider 9 moves, the scissor linkage 10 will expand or contract. At the same time, the other end of the scissor linkage 10 is hingedly connected to the guide block 12 on the fixed rod 11. Therefore, the guide block 12 will also move as the scissor linkage 10 expands or contracts. Since one end of the extension cabinet 2 is connected to the scissor linkage 10 through the fixed rod 11 and the guide block 12, when the scissor linkage 10 expands, it will push the extension cabinet 2 to extend outwards. When the scissor linkage 10 contracts, it will pull the extension cabinet 2 to contract into the cabinet body 1. This cabinet body 1 with a contraction function can adjust the extension length of the extension cabinet 2 according to needs, so as to make full use of the space inside the cabinet body 1. When the extension cabinet 2 is not needed, it can be completely contracted into the cabinet body 1 to save space. (As shown in the drawings, the clothes hanging rods in the cabinet body 1 and the extension cabinet 2 can be automatically adjusted as the extension cabinet 2 expands and contracts. Since the telescopic clothes hanging rod is a well-known technology, it will not be specifically described here).
[0026] During actual use, to further facilitate the simultaneous rotation of the two groups of bidirectional screws, in this embodiment, the driving device includes a rotating shaft 13, a driven bevel gear 14, a driving bevel gear 15, and a double-headed motor 16. A cavity is provided inside one end of the cabinet body 1 away from the extension cabinet 2. One end of each of the two groups of bidirectional screws 8 penetrates through the side wall of the rectangular groove and extends into the cavity to install the rotating shaft 13. The outer wall of the rotating shaft 13 is sleeved with the driven bevel gear 14. One end of each of the two groups of driven bevel gears 14 is meshed and connected to the said driving bevel gear 15. The double-headed motor 16 is installed in the middle of the cavity. The upper and lower output ends of the double-headed motor 16 are respectively connected to the two groups of driving bevel gears 15. The design of the double-headed motor 16 enables it to output rotational power in two directions simultaneously. By being respectively connected to the two groups of driving bevel gears 15, it drives the two groups of meshed driven bevel gears 14 to rotate. The driven bevel gears 14 drive the rotating shaft 13, which can ensure that the two groups of bidirectional screws 8 can rotate synchronously when receiving power. This synchronous driving method improves the coordination and stability of the system and realizes the simultaneous operation of the two groups of bidirectional screws 8.
[0027] During actual use, to further facilitate the telescoping of the extension cabinet 2, in this embodiment, two groups of pulleys 17 are symmetrically installed on the bottom wall of the end of the extension cabinet 2 away from the cabinet body 1. The design of the pulleys 17 enables the extension cabinet 2 to slide easily during telescoping, reducing the friction and resistance with the ground, and thus enabling the extension cabinet 2 to move smoothly during telescoping, improving the convenience and efficiency of use.
[0028] During actual use, to further facilitate the heat dissipation of the double-headed motor 16, in this embodiment, a heat dissipation slot 18 penetrating the cavity is provided on the front side wall of the cabinet body 1. The heat dissipation slot 18 serves as a channel for heat transfer, which can timely discharge the heat generated by the double-headed motor 16 during operation outside the cabinet body 1, reducing the temperature inside the double-headed motor 16. This helps prevent the double-headed motor 16 from overheating, ensuring the normal operation of the double-headed motor 16 and extending its service life.
[0029] During actual use, to further facilitate the blocking of the front end of the extension cabinet 2, in this embodiment, docking grooves 19 are provided on the inner side walls of the upper and lower ends of the extension cabinet 2. The docking grooves 19 correspond to the second sliding grooves 6. When the extension cabinet 2 extends out of the cabinet body 1, the docking grooves 19 facilitate corresponding to the second sliding grooves 6, facilitating the sliding of the second sliding door 4 into the docking grooves 19 on the extension cabinet 2, enabling the extension cabinet 2 to smoothly use the second sliding door 4.
[0030] During the actual use process, to further facilitate the control of the working state of the dual-head motor 16, in this embodiment, a controller 20 is installed at the edge of the front end face of the cabinet body 1. The controller 20 is electrically connected to the dual-head motor 16. Users can conveniently and quickly operate the controller 20, and without moving or opening the cabinet body 1, they can achieve the control of the dual-head motor 16. This design improves the convenience and efficiency of operation.
[0031] During the actual use process, to further ensure the stability and accuracy of the operation of the dual-head motor 16, in this embodiment, the dual-head motor 16 is a servo motor. The servo motor can perform position, speed, and torque control with high precision. The servo motor adopts closed-loop control and has good stability, which can avoid problems such as stalling and vibration, and ensure the stability and accuracy of the operation of the dual-head motor 16.
[0032] During the actual use process, to further protect the ground, in this embodiment, a rubber pad 21 is installed on the bottom wall of the cabinet body 1. When the cabinet body 1 is directly placed on the ground, especially on a wooden or ceramic tile floor, it may cause wear or scratches on the ground due to long-term contact and friction. The rubber pad 21, as an intermediate layer, can effectively isolate the direct contact between the cabinet body 1 and the ground and protect the ground from damage.
[0033] To illustrate in detail the possible application scenarios, technical principles, implementable specific solutions, achievable purposes and effects, etc. of this application, the following will be described in detail with reference to the specific embodiments listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application, so they are only examples and cannot be used to limit the protection scope of this application.
[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wardrobe with a contraction function, comprising a cabinet body (1), an extension cabinet (2), a first sliding door (3), a second sliding door (4) and a contraction device, characterized in that: On the inner side walls of the upper and lower ends of the cabinet body (1), a first sliding groove (5) and a second sliding groove (6) are respectively installed front and back. The first sliding door (3) and the second sliding door (4) are respectively installed in the first sliding groove (5) and the second sliding groove (6) in a sliding manner. A cavity (7) is formed in one side wall of the cabinet body (1). An extension cabinet (2) is installed in the cavity (7) in a sliding manner through a contraction device. The contraction device includes a bidirectional screw (8), a slider (9), a scissor linkage (10), a fixed rod (11), a guide block (12) and a driving device. Rectangular grooves are formed at the upper and lower ends of the cavity (7) away from the extension cabinet (2). The bidirectional screw (8) is rotatably installed in each of the two rectangular grooves. The left and right ends of the bidirectional screw (8) are both threadedly installed with the slider (9). One end of the slider (9) away from the bidirectional screw (8) is hinged to the scissor linkage (10). A groove is formed at one end of the extension cabinet (2) close to the cabinet body (1). The fixed rod (11) is fixedly installed in the groove. The left and right ends of the fixed rod (11) are both slidably installed with the guide block (12). The two guide blocks (12) are hinged to one end of the scissor linkage (10) away from the slider (9). The driving device is installed at one end of the two bidirectional screws (8).
2. The wardrobe with a shrinking function according to claim 1, characterized in that: The driving device includes a rotating shaft (13), a driven bevel gear (14), a driving bevel gear (15) and a double-headed motor (16). A cavity is formed inside one end of the cabinet body (1) away from the extension cabinet (2). One end of the two bidirectional screws (8) penetrates through the side wall of the rectangular groove and extends into the cavity to install the rotating shaft (13). The outer wall of the rotating shaft (13) is sleeved with the driven bevel gear (14). One end of each of the two driven bevel gears (14) is meshed with the driving bevel gear (15). The double-headed motor (16) is installed in the middle of the cavity. The upper and lower output ends of the double-headed motor (16) are respectively connected to the two driving bevel gears (15).
3. The wardrobe with a shrinking function according to claim 2, characterized in that: Two pulleys (17) are symmetrically installed on the bottom wall of one end of the extension cabinet (2) away from the cabinet body (1).
4. The wardrobe with a shrinking function according to claim 3, characterized in that:
5. A wardrobe with a shrinking function according to claim 4, characterized in that: A heat dissipation groove (18) penetrating through the cavity is formed in the front side wall of the cabinet body (1).
6. The wardrobe with a shrinking function according to claim 5, characterized in that: Docking grooves (19) are formed on the inner side walls of the upper and lower ends of the extension cabinet (2). The docking grooves (19) correspond to the second sliding groove (6).
7. The wardrobe with a contraction function according to claim 6, characterized in that: A controller (20) is installed at the edge of the front end face of the cabinet body (1). The controller (20) is electrically connected to the double-headed motor (16).
8. The wardrobe with a contraction function according to claim 7, characterized in that: The double-headed motor (16) is a servo motor. A rubber pad (21) is installed on the bottom wall of the cabinet body (1).