CN116268826A - Drawer with cover plate and cabinet using same - Google Patents

Drawer with cover plate and cabinet using same Download PDF

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Publication number
CN116268826A
CN116268826A CN202310345177.4A CN202310345177A CN116268826A CN 116268826 A CN116268826 A CN 116268826A CN 202310345177 A CN202310345177 A CN 202310345177A CN 116268826 A CN116268826 A CN 116268826A
Authority
CN
China
Prior art keywords
drawer
cover plate
movable rail
plate
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310345177.4A
Other languages
Chinese (zh)
Inventor
徐卓立
杨大伟
黄志生
刘刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangrao Kutai Kitchen Products Co ltd
Original Assignee
Shangrao Kutai Kitchen Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shangrao Kutai Kitchen Products Co ltd filed Critical Shangrao Kutai Kitchen Products Co ltd
Priority to CN202310345177.4A priority Critical patent/CN116268826A/en
Publication of CN116268826A publication Critical patent/CN116268826A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/90—Constructional details of drawers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B77/00—Kitchen cabinets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/46—Locks or fastenings for special use for drawers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Drawers Of Furniture (AREA)

Abstract

The invention discloses a drawer with a cover plate and a cabinet using the same, comprising a drawer main body and the cover plate, wherein a first sliding rail component is correspondingly arranged on the left side plate and the right side plate of the drawer main body respectively, the first sliding rail component comprises a fixed rail, a movable rail and a support plate, the cover plate is fixedly arranged at the upper end of the corresponding support plate, a driving mechanism for driving the movable rail to reciprocate along the front-back direction of the drawer main body is also arranged on the drawer main body, and a locking mechanism for driving the cover plate to lift in a coordinated manner is arranged among the fixed rail, the movable rail and the support plate. The drawer meets the storage requirements of high-cleanliness and high-dryness articles, realizes automatic intelligent operation when the cover body is opened or closed, and brings good storage experience effect for customers; the first easy buckling deformation of the sliding rail component and the sliding of the cover plate relative to the drawer main body are effectively avoided, and the transportation safety is improved. The cabinet provided by the invention provides a new thought for cabinet design with a storage space with good sealing effect.

Description

Drawer with cover plate and cabinet using same
Technical Field
The invention relates to the technical field of drawer storage, in particular to a drawer with a cover plate and a cabinet using the drawer.
Background
In modern finishing apartments, various pieces of furniture are used, and drawers are usually installed inside the furniture for accommodating various scattered articles.
However, most conventional drawers do not have a sealing cover, which is inconvenient for some articles to be kept clean and dry. Therefore, some drawers with cover plates appear on the market, that is, most of drawers with covers on the market are directly arranged on the upper end surface of the original drawer main body through a horizontal push-pull mechanism, and the cover plates can be opened or closed in a sliding manner along the extending direction of the drawer. The drawer with the cover plate has the following problems: (1) In order to keep the smoothness of the cover plate when the cover plate is pushed and pulled along the extending direction of the drawer, the joint sealing performance between the cover plate and the upper end surface of the drawer main body is poor, so that dust and water vapor can still enter the drawer through a gap between the cover plate and the upper end surface of the drawer main body, and the requirements of high cleanliness and high dryness of the internal space of the drawer are difficult to meet; (2) The cover plate is rigidly connected with the upper end surface of the drawer main body through a horizontal push-pull mechanism, the horizontal push-pull mechanism is easy to warp and deform under the action of external force in the process of opening and closing the cover plate, and the smoothness of the cover plate when the cover plate is opened or closed is influenced for a long time; (3) The cover plate is rigidly connected with the upper end surface of the drawer main body through a horizontal push-pull mechanism, and is easy to slide back and forth relative to the drawer main body in the transportation process of the drawer, so that hidden danger of damaging the inner wall surface of the drawer main body due to impact of the cover plate exists.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a drawer with a cover plate and a cabinet using the same, and the drawer with the cover plate is characterized in that the cover plate is fixedly arranged at the upper end of a support plate of a first sliding rail assembly, when the cover plate is opened, the support plate and the cover plate are driven by a driving mechanism to be lifted upwards and separated from the upper end surface of a drawer main body through cooperation of the locking mechanism, then the cover plate is driven by the driving mechanism to be opened in a backward movement mode, otherwise, when the cover plate is closed, the cover plate is driven by the driving mechanism to be moved forwards through cooperation of the driving mechanism and the locking mechanism, then the support plate and the cover plate are driven by the locking mechanism to be lowered, so that the cover plate is in sealing fit with the upper end surface of the drawer main body, a good sealing effect is ensured, and the storage requirements of high cleanliness and high dryness are met; the driving mechanism and the locking mechanism are cooperatively matched, so that buckling deformation of the sliding rail assembly is effectively avoided, and the reliability is high; in the drawer transportation process, the cover plate is effectively prevented from sliding relative to the drawer main body, and the transportation safety is improved; the whole structural design is exquisite, simple and reasonable, realizes the automatic intelligent operation that the apron was opened, closes, brings good accomodating experience effect for the customer. The cabinet provided by the invention has the advantages of simple structural design, high preparation and implementation performances and strong practicability, and provides a new thought for cabinet design with a storage space with good sealing effect.
The invention provides a drawer with a cover plate, which comprises a drawer main body and the cover plate, wherein a first sliding rail component is correspondingly arranged on a left side plate and a right side plate of the drawer main body respectively, the first sliding rail component comprises a fixed rail, a movable rail and a support plate, the fixed rail is fixedly arranged on the left side plate or the right side plate of the drawer main body, the left end of the cover plate is fixedly arranged at the upper end of the support plate positioned at the left side of the drawer main body, the right end of the cover plate is fixedly arranged at the upper end of the support plate positioned at the right side of the drawer main body, a driving mechanism for driving the movable rail on the first sliding rail component to reciprocate along the front-back direction of the drawer main body is further arranged on the drawer main body, a chute lifting mechanism is arranged between the movable rail and the support plate, and a locking mechanism matched with the chute lifting mechanism is arranged on the fixed rail and the movable rail; in the sliding and opening process of the movable rail relative to the fixed rail, the chute lifting mechanism and the locking mechanism cooperatively drive the support plate to be lifted upwards so as to separate the cover plate from the upper end surface of the drawer main body, and the movable rail and the support plate are mutually locked; in the sliding closing process of the movable rail relative to the fixed rail, the chute lifting mechanism and the locking mechanism cooperate to unlock the movable rail and the support plate, and drive the support plate to fall down to enable the cover plate to be attached to the upper end face of the drawer main body.
According to the drawer with the cover plate, the cover plate is fixedly arranged at the upper end of the support plate of the first sliding rail assembly, when the cover plate is opened, the support plate and the cover plate are lifted upwards by the aid of the driving mechanism and are matched with the locking mechanism in a coordinated manner, the locking mechanism drives the support plate and the cover plate to be separated from the upper end face of the drawer main body, then the driving mechanism drives the cover plate to move backwards to be opened, otherwise, when the cover plate is closed, the cover plate is matched with the driving mechanism in a coordinated manner, the driving mechanism drives the cover plate to move forwards, then the locking mechanism drives the support plate and the cover plate to descend, the cover plate is in sealing fit with the upper end face of the drawer main body, good sealing effect inside the drawer is ensured, and storage requirements of high-cleanliness and high-dryness articles are met; the driving mechanism and the locking mechanism are cooperatively matched, so that buckling deformation of the sliding rail assembly is effectively avoided, and the reliability is high; in the drawer transportation process, the cover plate is effectively prevented from sliding relative to the drawer main body, and the transportation safety is improved; the whole structural design is exquisite, simple and reasonable, realizes the automatic intelligent operation that the apron was opened, closes, brings good accomodating experience effect for the customer.
The preferable technical scheme is that the chute lifting mechanism is a plurality of guide slots with a factory-shaped structure, which are arranged on a movable rail at intervals along the length direction, the high-position end parts of the guide slots face the front side of the movable rail, a locking piece is arranged on one side surface of the movable rail, which faces the corresponding fixed rail, at least one guide slot front side, the locking piece is made of elastic materials, the front end of the locking piece is arranged on the movable rail, the rear end of the locking piece is provided with a locking hook which is correspondingly overlapped with the high-position end parts of the corresponding guide slots, the middle part of the locking piece is provided with a boss which faces the corresponding fixed rail, the upper end surface of the boss is of an arc-shaped convex surface structure, the fixed rail is provided with unlocking pins which are correspondingly matched with the boss, and the support plate is fixedly provided with a plurality of locking pins which correspondingly movably penetrate through the corresponding guide slots on the corresponding movable rail to the lower-position end parts of the corresponding movable rail along the length direction; in the sliding opening or sliding closing process of the movable rail relative to the fixed rail, the unlocking pin is used for triggering the boss to drive the locking hook on the locking piece to move downwards so as to avoid the locking pin which slides along the guide slot hole, and the locking piece, the unlocking pin and the locking pin form the locking mechanism. The locking mechanism is simple in structural design and good in adaptation coordination with the first sliding rail assembly, so that the cover plate can be lifted or lowered in a cooperative mode when the movable rail slides relative to the fixed rail, and smoothness when the cover plate is opened and closed by the driving mechanism is ensured.
Further preferable technical scheme is that a groove along the length direction is formed in one side face of the movable rail, facing the corresponding fixed rail, of the movable rail, the locking piece is located inside the groove in the movable rail, a support arm obliquely extending towards the lower side of the rear side of the movable rail is arranged at the lower end of the locking piece, and the lower end of the support arm is abutted to the bottom face of the corresponding groove. The locking piece is arranged in the groove of the movable rail, so that the interference of the locking piece on the sliding operation of the movable rail is effectively avoided; the support arm of locking piece lower extreme butt is on the bottom surface of recess, has shown the resilience performance that has improved the locking piece to ensure the reaction agility of locking mechanism when lifting or decline to the apron, ensured the smoothness when apron is opened or is closed promptly.
The further preferable technical scheme is that the front end of the locking piece is provided with a countersunk hole, and the front end of the locking piece is riveted and fixed in the groove on the corresponding movable rail through a rivet penetrating through the countersunk hole; the front end of the fixed rail is fixedly provided with a limiting plate, and the front ends of the movable rail and the support plate are both abutted to the limiting plate. The fixed mounting mode of the locking piece on the movable rail is simple, and the rivet is hidden in the counter bore, so that the sliding operation of the movable rail is prevented from being blocked; the limiting plate plays a limiting role on the movable rail and the support plate, and the position accuracy of the cover plate when the cover plate is closed is ensured.
The preferred technical scheme still has, actuating mechanism include motor, gearbox and lead screw, the motor set firmly in the outer wall of drawer main part posterior lateral plate on, the lead screw correspond and be located slide rail assembly one's downside, lead screw front end spiro union have the nut, the nut on set firmly be used for with corresponding movable rail front end fixed connection's connection piece, the input of gearbox pass through the transmission shaft with the output shaft transmission of motor be connected, the output of gearbox be connected with the rear end transmission of lead screw. The driving mechanism has ingenious structural design and reasonable layout, ensures that the drawer is prepared and implemented smoothly, and ensures that the whole driving mechanism is positioned outside the drawer and does not interfere with the internal space of the drawer, thereby ensuring that the drawer has a large containing space.
The preferable technical scheme is that the upper end of the support plate is fixedly provided with a 7-shaped support plate, and the left end and the right end of the cover plate are fixedly arranged on the corresponding 7-shaped support plate. The horizontal plate of the 7-shaped supporting plate is contacted with the lower end face of the cover plate, so that the contact area between the upper end of the supporting plate and the lower end face of the cover plate is properly increased, the installation stability of the cover plate on the first sliding rail assembly is improved, and the fixed installation operation convenience of the cover plate on the first sliding rail assembly is improved.
Further preferable technical scheme is that the outer periphery of the upper end face of the drawer main body and/or the lower end face of the cover plate is provided with a sealing ring for sealing and filling a gap between the upper end face of the drawer main body and the outer periphery of the lower end face of the cover plate. The sealing ring further improves the tightness between the cover plate and the upper end face of the drawer main body, namely, the inside of the drawer is ensured to have better sealing effect.
The second object of the present invention is to provide a cabinet, comprising a cabinet body, wherein the drawer with a cover plate is installed inside the cabinet body.
The cabinet provided by the invention has the advantages of simple structural design, high preparation and implementation performances and strong practicability, and provides a new thought for cabinet design with a storage space with good sealing effect.
Preferably, the outer wall surface of the front side plate of the drawer main body is provided with a slot; the novel cabinet comprises a drawer body, and is characterized by further comprising a cabinet door plate, wherein a buckle is arranged on one side face of the cabinet door plate, facing the cabinet body, of the cabinet door plate, an inserting block is arranged on the buckle, the cabinet door plate is inserted into a slot on the front side plate of the drawer body through the inserting block on the buckle, and the cabinet door plate is fixedly connected with the front side plate of the drawer body through a screw. The fixed connection mode between the cabinet door plate and the front side plate of the drawer main body is simple, so that the drawer with the cover plate can be well matched with the existing cabinet, and the overall attractive effect of the cabinet is ensured.
Further preferably, the slot extends obliquely above the front side of the drawer main body, the opening of the slot is provided with a countersunk structure, and the insert block on the buckle extends obliquely below the rear side of the cabinet door plate. In the assembly process of the cabinet door plate and the drawer main body, the cabinet door plate can be inserted and connected in advance through the inserting blocks on the clamping buckles to be hung inside the inserting grooves on the front side plate of the drawer main body, and then the cabinet door plate and the front side plate of the drawer main body are fixedly connected through the screws, so that the installation convenience, accuracy and high efficiency of the cabinet door plate are improved.
The invention has the advantages and beneficial effects that:
1. according to the drawer with the cover plate, the cover plate is fixedly arranged at the upper end of the support plate of the first sliding rail assembly, when the cover plate is opened, the support plate and the cover plate are lifted upwards by the aid of the driving mechanism and are matched with the locking mechanism in a coordinated manner, the locking mechanism drives the support plate and the cover plate to be separated from the upper end face of the drawer main body, then the driving mechanism drives the cover plate to move backwards to be opened, otherwise, when the cover plate is closed, the cover plate is matched with the driving mechanism in a coordinated manner, the driving mechanism drives the cover plate to move forwards, then the locking mechanism drives the support plate and the cover plate to descend, the cover plate is in sealing fit with the upper end face of the drawer main body, good sealing effect inside the drawer is ensured, and storage requirements of high-cleanliness and high-dryness articles are met; the driving mechanism and the locking mechanism are cooperatively matched, so that buckling deformation of the sliding rail assembly is effectively avoided, and the reliability is high; in the drawer transportation process, the cover plate is effectively prevented from sliding relative to the drawer main body, and the transportation safety is improved; the whole structural design is exquisite, simple and reasonable, realizes the automatic intelligent operation that the apron was opened, closes, brings good accomodating experience effect for the customer.
2. The locking mechanism is simple in structural design and good in adaptation coordination with the first sliding rail assembly, so that the cover plate can be lifted or lowered in a cooperative mode when the movable rail slides relative to the fixed rail, and smoothness when the cover plate is opened and closed by the driving mechanism is ensured.
3. The locking piece is arranged in the groove of the movable rail, so that the interference of the locking piece on the sliding operation of the movable rail is effectively avoided; the support arm of locking piece lower extreme butt is on the bottom surface of recess, has shown the resilience performance that has improved the locking piece to ensure the reaction agility of locking mechanism when lifting or decline to the apron, ensured the smoothness when apron is opened or is closed promptly.
4. The fixed mounting mode of the locking piece on the movable rail is simple, and the rivet is hidden in the counter bore, so that the sliding operation of the movable rail is prevented from being blocked; the limiting plate plays a limiting role on the movable rail and the support plate, and the position accuracy of the cover plate when the cover plate is closed is ensured.
5. The driving mechanism has ingenious structural design and reasonable layout, ensures that the drawer is prepared and implemented smoothly, and ensures that the whole driving mechanism is positioned outside the drawer and does not interfere with the internal space of the drawer, thereby ensuring that the drawer has a large containing space.
6. The horizontal plate of the 7-shaped supporting plate is contacted with the lower end face of the cover plate, so that the contact area between the upper end of the supporting plate and the lower end face of the cover plate is properly increased, the installation stability of the cover plate on the first sliding rail assembly is improved, and the fixed installation operation convenience of the cover plate on the first sliding rail assembly is improved.
7. The cabinet provided by the invention has the advantages of simple structural design, high preparation and implementation performances and strong practicability, and provides a new thought for cabinet design with a storage space with good sealing effect.
8. The fixed connection mode between the cabinet door plate and the front side plate of the drawer main body is simple, so that the drawer with the cover plate can be well matched with the existing cabinet, and the overall attractive effect of the cabinet is ensured.
9. The slots extend obliquely to the upper part of the front side of the drawer main body, the openings of the slots are of countersunk structures, and the inserting blocks on the buckles extend obliquely to the lower part of the rear side of the cabinet door plate. In the assembly process of the cabinet door plate and the drawer main body, the cabinet door plate can be inserted and connected in advance through the inserting blocks on the clamping buckles to be hung inside the inserting grooves on the front side plate of the drawer main body, and then the cabinet door plate and the front side plate of the drawer main body are fixedly connected through the screws, so that the installation convenience, accuracy and high efficiency of the cabinet door plate are improved.
Drawings
FIG. 1 is a schematic view showing a perspective view of a right front side plan view of a drawer having a lid plate in embodiment 1;
FIG. 2 is a schematic view showing a perspective view of a rear left side plan view of a drawer having a lid in embodiment 1;
FIG. 3 is an assembly relationship diagram of a first slide rail assembly with a screw, nut, and connecting piece;
FIG. 4 is a disassembled view of the first slide assembly of FIG. 3 in assembled relationship with the screw, nut, and connecting piece;
FIG. 5 is an enlarged view of a portion of FIG. 4 at F;
FIG. 6 is a schematic perspective view of a locking tab;
FIG. 7 is a schematic view of the internal structure of the sliding rail assembly (with the fixed rail removed) in a closed state;
FIG. 8 is an enlarged view of a portion of H in FIG. 7;
FIG. 9 is a schematic view of the structure of the unlocking pin trigger boss in the first slide assembly (with the fixed rail omitted);
fig. 10 is a partial enlarged view at S in fig. 9;
FIG. 11 is a schematic view of the slide assembly in a fully extended position;
FIG. 12 is an enlarged view of a portion of FIG. 11 at W;
fig. 13 is a schematic view showing a perspective structure of a right front side plan view of a cabinet of embodiment 1;
fig. 14 is a rear structural schematic view of a cabinet door panel;
fig. 15 is a schematic longitudinal sectional structure of a cabinet in embodiment 1;
fig. 16 is a partial enlarged view at Z in fig. 15.
In the figure: 1. a drawer main body; 2. a cover plate; 3. a first slide rail assembly; 4. a driving mechanism; 5. a locking mechanism; 6. a cabinet body; 7. a cabinet door panel; 8. a buckle; 9. a second sliding rail component; 1-1, a front side plate; 1-1-1, a slot; 3-1, a fixed rail; 3-1-1, limiting plates; 3-2, a movable rail; 3-2-1, a guide slot; 3-3, a support plate; 3-3-1, a 7-shaped supporting plate; 4-1, a motor; 4-2, a transmission shaft; 4-3, a gearbox; 4-4, a screw rod; 4-5, nuts; 4-5-1, connecting piece; 5-1, locking piece; 5-1-1, countersunk holes; 5-1-2, locking hook; 5-1-3, boss; 5-1-4, support arms; 5-2, locking pin; 5-3, unlocking the lock pin; 5-4, rivets; 8-1, plug blocks.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-12, the invention is a drawer with a cover plate, comprising a drawer main body 1 and a cover plate 2, wherein a first sliding rail component 3 is correspondingly arranged on a left side plate and a right side plate of the drawer main body 1, the first sliding rail component 3 comprises a fixed rail 3-1, a movable rail 3-2 and a support plate 3-3, the fixed rail 3-1 is fixedly arranged on the left side plate or the right side plate of the drawer main body 1, the left end of the cover plate 2 is fixedly arranged at the upper end of the support plate 3-3 positioned at the left side of the drawer main body 1, the right end of the cover plate 2 is fixedly arranged at the upper end of the support plate 3-3 positioned at the right side of the drawer main body 1, a driving mechanism 4 for driving the movable rail 3-2 on the first sliding rail component 3 to slide back and forth along the front and back directions of the drawer main body 1 is further arranged on the drawer main body 1, a chute lifting mechanism is arranged between the movable rail 3-2 and the support plate 3-3, and a locking mechanism 5 matched with the chute is arranged on the movable rail 3-1 and the movable rail 3-2;
in the sliding and opening process of the movable rail 3-2 relative to the fixed rail 3-1, the chute lifting mechanism and the locking mechanism 5 cooperatively drive the support plate 3-3 to lift upwards so as to separate the cover plate 2 from the upper end surface of the drawer main body 1, and the movable rail 3-2 and the support plate 3-3 are mutually locked;
in the sliding closing process of the movable rail 3-2 relative to the fixed rail 3-1, the chute lifting mechanism and the locking mechanism 5 cooperate to unlock the movable rail 3-2 and the support plate 3-3, and drive the support plate 3-3 to fall down to enable the cover plate 2 to be attached to the upper end face of the drawer main body 1. The drawer main body 1 or the cover plate 2 is provided with a control panel which is electrically connected with the driving mechanism 4.
Preferably, the chute lifting mechanism is a plurality of guide slots 3-2-1 of a factory-shaped structure, which are arranged on the movable rail 3-2 at intervals along the length direction, the high end parts of the guide slots 3-2-1 face the front side of the movable rail 3-2, one side surface of the movable rail 3-2, which faces the corresponding fixed rail 3-1, is at least positioned on the front side of one guide slot 3-2-1, the locking pieces 5-1 are made of elastic materials, the front ends of the locking pieces 5-1 are arranged on the movable rail 3-2, the rear ends of the locking pieces 5-1 are provided with locking hooks 5-1-2 which are correspondingly overlapped with the high end parts of the corresponding guide slots 3-2-1, the middle part of the locking pieces 5-1 is provided with bosses 5-1-3 which face the corresponding fixed rail 3-1, the upper end surfaces of the bosses 5-1-3 are arc-1 are of the arc-shaped convex structures, the fixed rail 3-1 is provided with a plurality of locking pins which are correspondingly matched with the bosses 5-1-3, and the locking pins are correspondingly arranged on the movable rail 3-2 along the length direction of the corresponding guide slots, and the locking pins are correspondingly arranged on the movable rail 3-2;
in the sliding opening or sliding closing process of the movable rail 3-2 relative to the fixed rail 3-1, the unlocking pin 5-3 is used for triggering the boss 5-1-3 to drive the locking hook 5-1-2 on the locking piece 5-1 to move downwards so as to avoid the locking pin 5-2 which slides along the guide slot hole 3-2-1, and the locking piece 5-1, the unlocking pin 5-3 and the locking pin 5-2 form the locking mechanism 5.
Further preferably, a side surface of the movable rail 3-2 facing the corresponding fixed rail 3-1 is provided with a groove along the length direction, the locking piece 5-1 is positioned in the groove on the movable rail 3-2, the lower end of the locking piece 5-1 is provided with a support arm 5-1-4 obliquely extending to the lower side of the rear side of the movable rail 3-2, and the lower end of the support arm 5-1-4 is abutted to the bottom surface of the corresponding groove.
Still preferably, the front end of the locking piece 5-1 is provided with a countersunk hole 5-1-1, and the front end of the locking piece 5-1 is riveted and fixed in a groove on the corresponding movable rail 3-2 through a rivet 5-4 penetrating through the countersunk hole 5-1-1; the front end of the fixed rail 3-1 is fixedly provided with a limiting plate 3-1-1, and the front end of the movable rail 3-2 and the front end of the support plate 3-3 are both abutted against the limiting plate 3-1-1.
Preferably, the driving mechanism 4 comprises a motor 4-1, a gearbox 4-3 and a screw rod 4-4, wherein the motor 4-1 is fixedly arranged on the outer wall surface of the rear side plate of the drawer main body 1, the screw rod 4-4 is correspondingly positioned on the lower side of the first sliding rail component 3, a nut 4-5 is screwed at the front end of the screw rod 4-4, a connecting sheet 4-5-1 fixedly connected with the front end of the corresponding movable rail 3-2 is fixedly arranged on the nut 4-5, the input end of the gearbox 4-3 is in transmission connection with the output shaft of the motor 4-1 through a transmission shaft 4-2, and the output end of the gearbox 4-3 is in transmission connection with the rear end of the screw rod 4-4. The motor 4-1 is in signal connection with the control panel.
Preferably, the upper end of the support plate 3-3 is fixedly provided with a 7-shaped support plate 3-3-1, and the left end and the right end of the cover plate 2 are fixedly arranged on the corresponding 7-shaped support plate 3-3-1.
It is further preferable that the outer periphery of the upper end surface of the drawer body 1 and/or the lower end surface of the cover plate 2 is provided with a sealing ring for sealing and filling the gap between the upper end surface of the drawer body 1 and the outer periphery of the lower end surface of the cover plate 2.
The principle of use of a drawer with cover plate in embodiment 1:
cover plate opening principle: in the initial state, the locking pin 5-2 is positioned at the lower end of the guide slot hole 3-2-1, the unlocking pin 5-3 is positioned at the rear side of the boss 5-1-3 and is in a separation state with the boss (see fig. 7-8), an opening button on the control panel is started, the output shaft of the motor 4-1 drives the transmission shaft 4-2 to rotate and drives the screw rod 4-4 to rotate through the gearbox 4-3, meanwhile, the nut 4-5 drives the movable rail 3-2 to move backwards through the connecting sheet 4-5-1, the locking pin 5-2 gradually moves from the lower end of the guide slot hole 3-2-1 to the upper end of the guide slot hole 3-2-1, at this time, the unlocking pin 5-3 starts to trigger the rear end of the boss 5-1-3 and drives the lock hook 5-1-2 to move downwards to avoid the locking pin 5-2 (see fig. 9-10), meanwhile, the cover plate 2 moves upwards gradually along with the support plate 3-3 and separates gradually from the upper end face of the drawer main body 1, the locking pin 5-2 moves to the high end of the guide slot hole 3-2-1 along with the continuous backward movement of the movable rail 3-2, the unlocking pin 5-3 moves to the front end of the boss 5-1-3 and separates from the boss 5-1-3, the lock hook 5-1-2 rebounds and is locked with the locking pin 5-2 positioned at the high end of the guide slot hole 3-2-1 (see fig. 11-12), and the cover plate 2, the movable rail 3-2, the cover plate 2 and the movable rail 3-2 move backwards along with the continuous backward movement of the movable rail 3-2, the support plate 3-3 continues to move backward until the movable rail 3-2 and the fixed rail 3-1 are completely opened and the cover plate 2 is completely opened.
(II) principle of closure of cover plate:
starting a closing button on a control panel, driving a transmission shaft 4-2 to rotate by an output shaft of a motor 4-1 and driving a screw rod 4-4 to rotate by a gearbox 4-3, driving a movable rail 3-2 and a cover plate 2 to move forwards by a nut 4-5 through a connecting sheet 4-5-1 until a unlocking pin 5-3 starts to trigger the front end of a boss 5-1-3 and drives a locking hook 5-1-2 to move downwards and unlock and disconnect with the locking pin 5-2, gradually guiding the upper end of a guide slot hole 3-2-1 to the lower end of the guide slot hole 3-2-1 along with the continuous forward movement of the movable rail 3-2, gradually moving the cover plate 2 downwards along with a support plate 3-3 until the movable rail 3-2 and the support plate 3-3 move to the foremost end of a fixed rail 3-1, and completely closing the front end of the movable rail 3-2 and the support plate 3-3 at the moment being abutted on a limiting plate 3-1 and completely closing the cover plate 2 and fitting the upper end of a drawer main body 1.
Example 2
As shown in fig. 13 to 16, the present invention is a cabinet comprising a cabinet body 6, wherein the cabinet body 6 is internally installed with a drawer having a cover plate as described in embodiment 1. The drawer with the cover plate is arranged in the cabinet body 6 through the second sliding rail assembly 9, the fixed rail of the second sliding rail assembly 9 is fixedly arranged on the side plate of the cabinet body 6, and the drawer with the cover plate is fixedly arranged on the movable rail of the second sliding rail assembly 9.
Preferably, the outer wall surface of the front side plate 1-1 of the drawer main body 1 is provided with a slot 1-1-1; the novel drawer cabinet is characterized by further comprising a cabinet door plate 7, wherein a buckle 8 is arranged on one side face, facing the cabinet body 6, of the cabinet door plate 7, an inserting block 8-1 is arranged on the buckle 8, the cabinet door plate 7 is inserted into a slot 1-1-1 arranged on the front side plate 1-1 of the drawer main body 1 through the inserting block 8-1 on the buckle 8, and the cabinet door plate 7 is fixedly connected with the front side plate 1-1 of the drawer main body 1 through screws.
Further preferably, the slot 1-1-1 extends obliquely above the front side of the drawer main body 1, and the opening of the slot 1-1-1 is provided with a countersunk structure, and the insert 8-1 on the buckle 8 extends obliquely below the rear side of the cabinet door 7.
The cabinet provided by the invention has the advantages of simple structural design, high preparation and implementation performances and strong practicability, and provides a new thought for cabinet design with a storage space with good sealing effect.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (10)

1. The utility model provides a drawer with apron, its characterized in that includes drawer main part (1) and apron (2), left side board and right side board of drawer main part (1) on correspond respectively and be equipped with slide rail assembly one (3), slide rail assembly one (3) including fixed rail (3-1), movable rail (3-2) and mounting panel (3-3), fixed rail (3-1) set firmly on the left side board or on the right side board of drawer main part (1), the left end of apron (2) set firmly the mounting panel (3-3) upper end that is located the left side of drawer main part (1), the right-hand member of apron (2) set firmly the mounting panel (3-3) upper end that is located the right side of drawer main part (1), drawer main part (1) on still be equipped with be used for driving movable rail (3-2) on slide rail assembly one (3) along the reciprocating motion's of drawer main part (1) fore-and-aft direction actuating mechanism (4), movable rail (3-2) and mounting panel (3) between be equipped with elevating system (3-3) and elevating system (5) of fixed rail (3-1);
in the sliding opening process of the movable rail (3-2) relative to the fixed rail (3-1), the chute lifting mechanism and the locking mechanism (5) cooperatively drive the support plate (3-3) to be lifted upwards so as to separate the cover plate (2) from the upper end surface of the drawer main body (1), and the movable rail (3-2) and the support plate (3-3) are mutually locked;
in the sliding closing process of the movable rail (3-2) relative to the fixed rail (3-1), the chute lifting mechanism and the locking mechanism (5) are cooperatively matched to unlock the movable rail (3-2) and the support plate (3-3) and drive the support plate (3-3) to fall down to enable the cover plate (2) to be attached to the upper end face of the drawer main body (1).
2. The drawer with cover plate according to claim 1, wherein the chute lifting mechanism is a plurality of guide slots (3-2-1) with a factory-shaped structure, which are arranged on the movable rail (3-2) at intervals along the length direction, the high-position end part of the guide slot (3-2-1) faces the front side of the movable rail (3-2), the movable rail (3-2) faces one side surface of the corresponding fixed rail (3-1), at least one guide slot (3-2-1) is provided with a locking piece (5-1) on the front side of the guide slot (3-2-1), the front end of the locking piece (5-1) is made of an elastic material, the rear end of the locking piece (5-1) is provided with a locking hook (5-1-2) which is correspondingly overlapped with the high-position end part of the corresponding guide slot (3-2-1), the middle part of the locking piece (5-1) is provided with a boss (3-2-1) which faces the corresponding fixed rail (3-1), the front end surface of the boss (3-1) is provided with an arc-shaped boss (3-1) which is matched with the boss (3-1), a plurality of locking pins (5-2) which are correspondingly and movably connected with the lower end parts of the guide slots (3-2-1) on the corresponding movable rails (3-2) in a penetrating way are fixedly arranged on the support plate (3-3) at intervals along the length direction;
in the sliding opening or sliding closing process of the movable rail (3-2) relative to the fixed rail (3-1), the unlocking pin (5-3) is used for triggering the boss (5-1-3) to drive the locking hook (5-1-2) on the locking piece (5-1) to move downwards so as to avoid the locking pin (5-2) which slides along the guide slot hole (3-2-1), and the locking piece (5-1), the unlocking pin (5-3) and the locking pin (5-2) form the locking mechanism (5).
3. Drawer with cover plate according to claim 2, characterized in that a side of the movable rail (3-2) facing the corresponding fixed rail (3-1) is provided with a groove along the length direction, the locking piece (5-1) is positioned in the groove on the movable rail (3-2), the lower end of the locking piece (5-1) is provided with a support arm (5-1-4) extending obliquely downwards to the rear side of the movable rail (3-2), and the lower end of the support arm (5-1-4) is abutted against the bottom surface of the corresponding groove.
4. A drawer with a cover plate according to claim 3, wherein the front end of the locking piece (5-1) is provided with a countersunk hole (5-1-1), and the front end of the locking piece (5-1) is riveted and fixed in the groove on the corresponding movable rail (3-2) through a rivet (5-4) penetrating through the countersunk hole (5-1-1);
the front end of the fixed rail (3-1) is fixedly provided with a limiting plate (3-1-1), and the front ends of the movable rail (3-2) and the bracket plate (3-3) are both abutted to the limiting plate (3-1-1).
5. The drawer with the cover plate according to claim 1, wherein the driving mechanism (4) comprises a motor (4-1), a gearbox (4-3) and a screw rod (4-4), the motor (4-1) is fixedly arranged on the outer wall surface of the rear side plate of the drawer main body (1), the screw rod (4-4) is correspondingly arranged on the lower side of the first sliding rail component (3), a nut (4-5) is screwed at the front end of the screw rod (4-4), a connecting sheet (4-5-1) fixedly connected with the front end of the corresponding movable rail (3-2) is fixedly arranged on the nut (4-5), the input end of the gearbox (4-3) is in transmission connection with the output shaft of the motor (4-1) through a transmission shaft (4-2), and the output end of the gearbox (4-3) is in transmission connection with the rear end of the screw rod (4-4).
6. The drawer with the cover plate according to claim 1, wherein the upper end of the support plate (3-3) is fixedly provided with a 7-shaped support plate (3-3-1), and the left end and the right end of the cover plate (2) are fixedly arranged on the corresponding 7-shaped support plate (3-3-1).
7. Drawer with a cover plate according to any of claims 1-6, characterized in that the outer periphery of the upper end face of the drawer body (1) and/or the lower end face of the cover plate (2) is provided with a sealing ring for sealing and filling the gap between the upper end face of the drawer body (1) and the outer periphery of the lower end face of the cover plate (2).
8. A cabinet characterized by comprising a cabinet body (6), wherein the cabinet body (6) is internally provided with a drawer with a cover plate according to any one of claims 1-7.
9. The cabinet according to claim 8, wherein the outer wall surface of the front side plate (1-1) of the drawer main body (1) is provided with a slot (1-1-1); the novel multifunctional kitchen cabinet is characterized by further comprising a kitchen cabinet door plate (7), wherein a buckle (8) is arranged on one side face, facing the kitchen cabinet body (6), of the kitchen cabinet door plate (7), an inserting block (8-1) is arranged on the buckle (8), the kitchen cabinet door plate (7) is inserted into a slot (1-1-1) formed in a front side plate (1-1) of the drawer main body (1) through the inserting block (8-1) on the buckle (8), and the kitchen cabinet door plate (7) is fixedly connected with the front side plate (1-1) of the drawer main body (1) through screws.
10. A cabinet according to claim 9, wherein the slot (1-1-1) extends obliquely above the front side of the drawer main body (1), and the opening of the slot (1-1-1) is provided with a countersunk structure, and the insert (8-1) of the buckle (8) extends obliquely below the rear side of the cabinet door plate (7).
CN202310345177.4A 2023-04-03 2023-04-03 Drawer with cover plate and cabinet using same Pending CN116268826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310345177.4A CN116268826A (en) 2023-04-03 2023-04-03 Drawer with cover plate and cabinet using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310345177.4A CN116268826A (en) 2023-04-03 2023-04-03 Drawer with cover plate and cabinet using same

Publications (1)

Publication Number Publication Date
CN116268826A true CN116268826A (en) 2023-06-23

Family

ID=86790378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310345177.4A Pending CN116268826A (en) 2023-04-03 2023-04-03 Drawer with cover plate and cabinet using same

Country Status (1)

Country Link
CN (1) CN116268826A (en)

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