An adjustable storage space cabinet with a linked door pin
By using a linkage door latch and linear power component design, the problems of unadjustable cabinet space and jammed cabinet doors are solved, achieving flexible storage and improved moisture-proof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANTONG CHENYANG EXPERIMENTAL EQUIP CO LTD
- Filing Date
- 2021-12-15
- Publication Date
- 2026-06-12
Smart Images

Figure CN116261992B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cabinet technology, specifically to an adjustable storage cabinet with a linkage door latch. Background Technology
[0002] Kitchen cabinets are platforms in the kitchen for storing kitchen utensils and for cooking operations. They use bright colors and consist of five main components: cabinet body, doors, hardware, countertop, and appliances. A complete kitchen cabinet, also known as a "complete kitchen", refers to a combination of cabinets, appliances, gas appliances, and kitchen functional utensils.
[0003] Most modern kitchen cabinets use fixed partitions, which restricts internal space. This makes it inconvenient to store large items, as the cabinets cannot be adjusted to accommodate different sizes, reducing their practicality. Furthermore, cabinet doors are prone to jamming after prolonged use, and overall moisture protection is poor. Therefore, there is a need to design an adjustable storage cabinet with interlocking door latches to solve these problems. Summary of the Invention
[0004] The purpose of this invention is to provide an adjustable storage space cabinet with a linkage door latch to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable storage space cabinet with a linkage door latch, comprising a cabinet body and a linkage door latch component. The front of the cabinet body is movably mounted with two symmetrically arranged cabinet doors via hinges. The linkage door latch component is located between the two cabinet doors, and a single-point lock is also installed on the cabinet doors. A middle partition plate is fixedly installed in the middle of the cabinet body, and a movable partition is slidably installed below the middle partition plate. A positioning partition is fixedly installed on the inner wall of the cabinet body, and the positioning partition is located above the middle partition plate. A linear power component for driving the movable partition to move up and down is provided inside the cabinet body.
[0006] Preferably, the linkage door pin component includes a linkage door pin frame, a linkage door pin passive tongue, a linkage door pin active tongue, a return spring, and a cylindrical spring pin. The linkage door pin frame is installed on the cabinet door, and a passive sliding groove is provided at the top of the linkage door pin frame, and the linkage door pin passive tongue is slidably installed in the passive sliding groove. An active sliding groove communicating with the passive sliding groove is provided on the right side of the linkage door pin frame, and the linkage door pin active tongue is slidably installed in the active sliding groove. The return spring is fixedly connected to the left inner wall of the active sliding groove, and a cylindrical spring pin is provided at the right end of the return spring. Both the linkage door pin passive tongue and the linkage door pin active tongue abut against the cylindrical spring pin.
[0007] Preferably, the linear power assembly includes a guide screw, a straightening rod, and a servo motor. The guide screw is rotatably mounted inside the cabinet body, and the movable partition is threaded onto the guide screw. The guide screw passes through the middle partition and the positioning partition. The straightening rod is also fixedly connected inside the cabinet body, and passes through the positioning partition, the middle partition, and the movable partition. The movable partition is slidably mounted on the straightening rod. The servo motor is fixedly mounted on the top of the cabinet body, and the output end of the servo motor is fixedly connected to the top end of the guide screw and drives it to rotate.
[0008] Preferably, the inner rear wall of the cabinet body is provided with a rear panel slide rail, and a linkage seat is slidably installed in the rear panel slide rail, the linkage seat being fixedly connected to the movable partition.
[0009] Preferably, a threaded rod is rotatably mounted inside the rear plate slide rail, and an odor-removing fan blade is fixedly sleeved on the threaded rod, with the linkage seat threadedly mounted on the threaded rod.
[0010] Preferably, the cabinet body has ventilation mesh openings on the side, and the cabinet door has a handle fixedly connected to the front.
[0011] Preferably, the top of the movable partition is bonded with an anti-slip pad, and the linkage seat never comes into contact with the deodorizing fan blades.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] (1) The adjustable storage space cabinet with linkage door pin applies the linkage door pin to the cabinet door of the cabinet body. When in use, the left cabinet door is closed first, and then the right cabinet door is closed. When the right cabinet door is closed, the linkage door pin active tongue is squeezed. The linkage door pin active tongue is forced to drive the linkage door pin passive tongue to protrude outward. In this way, the positioning function of the left cabinet door pin can be realized, which can prevent the cabinet door from moving forward and backward and left and right.
[0014] (2) The adjustable storage space cabinet with linkage door pin consists of linkage door pin frame, linkage door pin passive tongue, linkage door pin active tongue, return spring and cylindrical spring pin. When the cabinet door is opened, the linkage door pin active tongue extends out of the linkage door pin frame without force, and the linkage door pin passive tongue is driven to retract into the linkage door pin frame, so the cabinet door can be opened and closed freely. When the cabinet door is closed, the linkage door pin active tongue retracts inward due to the pressure of the right cabinet door, and drives the linkage door pin passive tongue to protrude outward to achieve the positioning of the left cabinet door. At the same time, since the linkage door pin active tongue adopts an angled design, the right cabinet door is closed more smoothly and will not cause jamming.
[0015] (3) The adjustable storage space cabinet with linkage door pin can place tableware or other items on the top of the positioning partition, the middle partition and the movable partition. When placing items of different sizes, the storage space inside the cabinet can be adjusted in advance. When adjusting, the servo motor is started, and the servo motor drives the guide screw shaft to rotate, so that the movable partition slides up and down along the adjustment rod, thereby changing the distance between the movable partition and the middle partition to complete the adjustment of the storage space between the two. It is suitable for storing items of different sizes and is flexible in use.
[0016] (4) In the process of adjusting the storage space, the linkage seat slides in the slide rail of the back panel. Since the linkage seat is connected to the threaded rod, the threaded rod rotates, which in turn drives the deodorizing fan to rotate, thereby accelerating the flow of gas in the cabinet and improving its ventilation and deodorizing effect, and making the moisture-proof effect better. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention;
[0018] Figure 2 This is a perspective view of the linkage door pin component of the present invention;
[0019] Figure 3 This is a cross-sectional view of the linkage door pin component of the present invention;
[0020] Figure 4 For the present invention Figure 2 A 3D view of another state of the linkage door pin component;
[0021] Figure 5 For the present invention Figure 4 Cross-sectional view of the central linkage door pin component;
[0022] Figure 6 For the present invention Figure 4 Top view of the central linkage door pin component;
[0023] Figure 7 For the present invention Figure 4 Side view of the central linkage door pin component;
[0024] Figure 8 This is a three-dimensional view of the internal structure of the cabinet body of the present invention;
[0025] Figure 9 This is a front sectional view of the cabinet body of the present invention.
[0026] In the diagram: 1. Cabinet body; 2. Linkage door latch; 201. Passive slide rail; 202. Active slide rail; 21. Linkage door latch frame; 22. Passive latch of linkage door latch; 23. Active latch of linkage door latch; 24. Return spring; 25. Cylindrical spring pin; 3. Cabinet door; 4. Single-point lock; 5. Middle layer partition; 6. Movable partition; 61. Anti-slip mat; 7. Positioning partition; 8. Guide screw shaft; 9. Adjustment rod; 10. Servo motor; 11. Back panel slide rail; 12. Linkage seat; 13. Threaded rod; 14. Odor-removing fan blade; 15. Ventilation mesh; 16. Handle. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figure 1-9 The present invention provides the following embodiments:
[0029] Example 1
[0030] An adjustable storage cabinet with a linkage door latch includes a cabinet body 1 and a linkage door latch 2. Two symmetrically arranged cabinet doors 3 are movably installed on the front of the cabinet body 1 via hinges. The linkage door latch 2 is located between the two cabinet doors 3, and a single-point lock 4 is also installed on the cabinet doors 3. A middle partition 5 is fixedly installed in the middle of the cabinet body 1, and a movable partition 6 is slidably installed below the middle partition 5. A positioning partition 7 is fixedly installed on the inner wall of the cabinet body 1, and the positioning partition 7 is located above the middle partition 5. A linear power component is provided inside the cabinet body 1 to drive the movable partition 6 to move up and down.
[0031] Furthermore, the linkage door pin component 2 includes a linkage door pin frame 21, a linkage door pin passive tongue 22, a linkage door pin active tongue 23, a return spring 24, and a cylindrical spring pin 25. The linkage door pin frame 21 is installed on the cabinet door 3, and a passive slide groove 201 is provided on the top of the linkage door pin frame 21. The linkage door pin passive tongue 22 is slidably installed in the passive slide groove 201. An active slide groove 202 communicating with the passive slide groove 201 is provided on the right side of the linkage door pin frame 21, and the linkage door pin active tongue 23 is slidably installed in the active slide groove 202. The return spring 24 is fixedly connected to the left inner wall of the active slide groove 202, and a cylindrical spring pin 25 is provided at the right end of the return spring 24. Both the linkage door pin passive tongue 22 and the linkage door pin active tongue 23 abut against the cylindrical spring pin 25.
[0032] Furthermore, ventilation mesh 15 is provided on the side of the cabinet body 1, and a handle 16 is fixedly connected to the front of the cabinet door 3 to keep the inside of the cabinet body 1 ventilated and dry.
[0033] Furthermore, an anti-slip pad 61 is attached to the top of the movable partition 6 to increase the friction when placing tableware or other items, preventing them from slipping and getting damaged.
[0034] The specific implementation method of this embodiment is as follows: The linkage door pin 2 is applied to the cabinet door 3 of the cabinet body 1. When in use, the left cabinet door 3 is closed first, and then the right cabinet door 3 is closed. When the right cabinet door 3 is closed, the linkage door pin active tongue 23 is squeezed. The linkage door pin active tongue 23 is forced to drive the linkage door pin passive tongue 22 to protrude outward. In this way, the function of the left cabinet door 3 being positioned by the pin can be realized, which can prevent the cabinet door 3 from moving forward, backward and left, and right.
[0035] The linkage door pin component 2 consists of a linkage door pin frame 21, a linkage door pin passive tongue 22, a linkage door pin active tongue 23, a return spring 24, and a cylindrical spring pin 25. When the cabinet door 3 is opened, the linkage door pin active tongue 23 extends out of the linkage door pin frame 21 without force, and the linkage door pin passive tongue 22 is driven to retract into the linkage door pin frame 21, allowing the cabinet door 3 to open and close freely. When the cabinet door 3 is closed, the linkage door pin active tongue 23 retracts inward due to the pressure of the right cabinet door 3, causing the linkage door pin passive tongue 22 to protrude outward to achieve the positioning of the left cabinet door 3. At the same time, due to the angled design of the linkage door pin active tongue 23, the right cabinet door 3 closes more smoothly without jamming.
[0036] Example 2
[0037] The difference from Embodiment 1 is that it also includes the following:
[0038] The linear power assembly includes a guide screw 8, a straightening rod 9, and a servo motor 10. The guide screw 8 is rotatably installed inside the cabinet body 1, and the movable partition 6 is threaded onto the guide screw 8. The guide screw 8 passes through the middle partition plate 5 and the positioning partition 7. The straightening rod 9 is also fixedly connected inside the cabinet body 1, and the straightening rod 9 passes through the positioning partition 7, the middle partition plate 5, and the movable partition 6. The movable partition 6 is slidably installed on the straightening rod 9. The servo motor 10 is fixedly installed on the top of the cabinet body 1, and the output end of the servo motor 10 is fixedly connected to the top end of the guide screw 8 and drives it to rotate.
[0039] Furthermore, a rear panel slide rail 11 is provided on the inner rear wall of the cabinet body 1, and a linkage seat 12 is slidably installed in the rear panel slide rail 11, and the linkage seat 12 is fixedly connected to the movable partition 6.
[0040] Furthermore, a threaded rod 13 is rotatably installed inside the rear slide rail 11, and an odor-removing fan 14 is fixedly sleeved on the threaded rod 13, with the linkage seat 12 threadedly installed on the threaded rod 13.
[0041] Furthermore, the linkage seat 12 never comes into contact with the deodorizing fan blade 14 to prevent damage to the deodorizing fan blade 14 when the linkage seat 12 slides.
[0042] In this embodiment, tableware or other items can be placed on the top of the positioning partition 7, the middle partition 5, and the movable partition 6. When placing items of different sizes, the storage space inside the cabinet 1 can be pre-adjusted. During adjustment, the servo motor 10 is activated, and the servo motor 10 drives the guide screw 8 to rotate, causing the movable partition 6 to slide up and down along the adjusting rod 9, thereby changing the distance between the movable partition 6 and the middle partition 5 to complete the adjustment of the storage space between the two. It is suitable for storing items of various sizes and is flexible in use.
[0043] During the storage space adjustment process, the linkage seat 12 slides in the back panel slide rail 11. Since the linkage seat 12 is threadedly connected to the threaded rod 13, the threaded rod 13 rotates, which in turn drives the deodorizing fan 14 to rotate, thereby accelerating the flow of gas in the cabinet body 1, improving its ventilation and deodorizing effect, and making the moisture-proof effect better.
[0044] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable storage cabinet with a linkage door latch, comprising a cabinet body (1) and a linkage door latch (2). characterized in that The front of the cabinet body (1) is fitted with two symmetrically arranged cabinet doors (3) via hinges. The linkage door pin (2) is located between the two cabinet doors (3), and a single-point lock (4) is also installed on the cabinet door (3). A middle partition board (5) is fixedly installed in the middle of the cabinet body (1), and the lower part of the middle partition board (5) slides down. The cabinet body (1) is equipped with a movable partition (6), and a positioning partition (7) is fixedly installed on the inner wall of the cabinet body (1). The partition (7) is located above the middle partition (5), and the cabinet body (1) is provided with a driveable partition (6). A linear power assembly that moves up and down; the linkage door pin component (2) includes a linkage door pin frame (21) and a linkage door pin cover. The linkage consists of a moving tongue (22), a linkage door pin moving tongue (23), a return spring (24), and a cylindrical spring pin (25). The door latch frame (21) is installed on the cabinet door (3), and the top of the linkage door latch frame (21) is provided with a passive sliding groove. (201), and the linkage door pin passive tongue (22) is slidably installed in the passive slide groove (201), the linkage door pin frame (21) has an active slide groove (202) on the right side that communicates with the passive slide groove (201), and the active tongue of the linkage door pin is also provided. (23) Sliding installation in the active slide groove (202), the return spring (24) is fixedly connected to the active slide groove. The left inner wall of (202) and the right end of the return spring (24) are provided with a cylindrical spring pin (25), the linkage door pin is passive. Both the tongue (22) and the linkage door pin active tongue (23) abut against the cylindrical spring pin (25); the linear power assembly includes The guide screw (8), the adjusting rod (9), and the servo motor (10) are rotatably mounted inside the cabinet body (1). The guide screw (8) is threaded onto the guide screw (8), and the movable partition (6) is threaded onto the guide screw (8). The cabinet body (1) is also fixedly connected to the middle partition (5) and the positioning partition (7). An adjustment rod (9) is also fixedly connected inside the cabinet body (1). Furthermore, the adjusting rod (9) penetrates the positioning partition (7), the middle partition plate (5), and the movable partition (6), the movable partition... Layer (6) is slidably mounted on the adjusting rod (9), and a servo motor is fixedly mounted on the top of the cabinet body (1). (10), and the output end of the servo motor (10) is fixedly connected to the top end of the guide wire shaft (8) and drives it to rotate; The inner rear wall of the cabinet body (1) is provided with a rear panel slide rail (11), and a connecting rod is slidably installed in the rear panel slide rail (11). The moving seat (12) is fixedly connected to the movable partition (6).
2. The adjustable storage space cabinet with a linkage door latch according to claim 1, characterized in that: A threaded rod (13) is rotatably mounted inside the rear plate slide rail (11), and a fixed sleeve is fitted on the threaded rod (13) to remove... Flavor leaf (14), the linkage seat (12) is threadedly installed on the threaded rod (13).
3. The adjustable storage space cabinet with a linkage door latch according to claim 1, characterized in that: The cabinet body (1) has ventilation mesh holes (15) on its side, and the cabinet door (3) is fixedly connected to the front. Hand(16).
4. The adjustable storage space cabinet with a linkage door latch according to claim 2, characterized in that: The top of the movable partition (6) is bonded with an anti-slip pad (61), and the linkage seat (12) is always not in contact with the deodorizing fan blade. (14) Contact.