Drawer assembly

Abstract

The utility model relates to the technical field of home furnishing, and discloses a drawer assembly which comprises a drawer box and a drawer frame. The drawer frame is provided with an opening, and the drawer box can be installed in the drawer frame through the opening. The drawer frame further comprises a bottom frame forming the bottom edge of the opening. The bottom frame can move or deform, so that the size of the opening is adjustable, the drawer box can enter the opening conveniently, the installation difficulty is greatly reduced, the installation efficiency is improved, and the problem that in the prior art, installation is difficult and even cannot be achieved due to the manufacturing error problem is effectively solved. When the drawer box is installed in the drawer frame through the opening, the bottom frame is fixedly arranged or solidified, so that the size of the opening is constant, and the drawer box is conveniently supported by the bottom frame. According to the arrangement, the drawer box can be stably and reliably supported by the bottom frame in the using process, the service life of the drawer is prolonged, and the user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of home, concretely relates to a drawer assembly. BACKGROUND

[0002] At present, in furniture and various storage equipment, the drawer assembly is a very common structure, which is widely used in wardrobe, cupboard, office table, paper towel box and other home products. The traditional drawer assembly is generally composed of a drawer box and a drawer frame, and the drawer box is installed in the drawer frame to realize the storage and access function of the articles.

[0003] However, the existing drawer assembly has some obvious deficiencies in the installation process. Generally, the size of the opening of the drawer frame is fixed, which requires the size of the drawer box to be accurately matched with the opening. In the actual production and installation process, due to manufacturing errors and other factors, the matching accuracy between the drawer box and the opening of the drawer frame is difficult to guarantee, resulting in installation difficulties, and even the installation may not be possible. Moreover, after the installation of the drawer box is completed, if the drawer frame cannot provide stable and reliable support for the drawer box, the drawer box is prone to shaking, displacement and other problems during long-term use, affecting the normal use of the drawer and reducing its service life.

[0004] Therefore, how to provide a drawer assembly that is easy to install and can stably support the drawer box has become a technical problem that technicians in the field urgently need to solve. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a drawer assembly which is easy to install and can stably support the drawer box.

[0006] The utility model discloses a drawer assembly, comprising:

[0007] The drawer box comprises:

[0008] And the drawer frame; the drawer frame has an opening, and the drawer box can be installed in the drawer frame through the opening; the drawer frame further comprises a bottom frame forming the bottom edge of the opening; the bottom frame is movable or deformable, so that the size of the opening is adjustable to facilitate the drawer box to enter the opening; when the drawer box is installed in the drawer frame through the opening, the bottom frame is fixedly arranged or solidified, so that the size of the opening is constant to facilitate the bottom frame to support the drawer box.

[0009] Beneficial effects: the drawer chassis of the drawer assembly of the present application can be movable or deformed, so that the size of the opening can be flexibly adjusted according to the actual size of the drawer box, facilitating the drawer box to enter the opening and be installed in the drawer frame through the opening; greatly reducing the installation difficulty, improving the installation efficiency, and effectively solving the problem of installation difficulty or even inability to install due to manufacturing errors and other problems in the prior art. And after the drawer box is installed in the drawer frame through the opening, the chassis is fixedly arranged or solidified, so that the size of the opening is constant. This arrangement ensures that the drawer box can be stably and reliably supported by the chassis during use, thereby improving the service life of the drawer and the user experience. And the size of the opening is adjusted by the movement or deformation of the chassis, which is simple and convenient for users to install, further improving the user experience.

[0010] Further, the drawer frame further comprises a back plate arranged opposite to the opening; the first end of the chassis can be connected with the back plate, and the second end extends to the opening and is a free end, so that the size of the opening is adjustable to facilitate the drawer box to enter the opening; when the drawer box is installed in the drawer frame, the second end of the chassis can be fixed to the drawer frame, so that the size of the opening is constant to facilitate the chassis to support the drawer box.

[0011] Beneficial effects: by fixing the first end of the chassis to the back plate and making the second end a free end during installation, the second end of the chassis can be freely moved to adjust the size of the opening when installing the drawer box. When the drawer box is installed in the drawer frame, the second end of the chassis is fixed to the drawer frame, so that the chassis can stably support the drawer box during use, preventing the drawer box from shaking or shifting during use.

[0012] Further, the first end of the chassis is detachably connected or fixedly connected with the back plate.

[0013] Beneficial effects: the first end of the chassis is detachably connected with the back plate, so that the first end of the chassis can be installed on the back plate before installing the drawer box, and then the second end of the chassis is connected with the drawer frame after installation. This arrangement can detach the chassis during transportation to prevent damage and facilitate transportation and carrying. The first end of the chassis is fixedly connected with the back plate, so that the chassis does not need to be installed separately before installing the drawer box, which is more convenient.

[0014] Further, the second end of the chassis is detachably connected or fixedly connected with the drawer frame.

[0015] Beneficial effects: the second end of the chassis is detachably connected with the back plate, so that when the drawer box needs to be replaced, the second end of the chassis can be detached, facilitating maintenance and replacement of the drawer box; the second end of the chassis is fixedly connected with the drawer frame, so that the reliability of the drawer box during use can be further improved, preventing the second end of the chassis from falling off during use and causing inconvenience; and the fixed connection can improve the overall strength of the drawer assembly.

[0016] Further, the back plate is provided with a limiting groove, and the first end of the chassis is provided with a matching part which can enter the limiting groove through the slot of the limiting groove to connect the chassis and the back plate.

[0017] Beneficial effects: the detachable connection of the back plate and the first end of the chassis is realized through the matching part and the limiting groove, which is simple to manufacture, low in cost and convenient to install.

[0018] Further, the limiting groove is arranged on the inner wall of the back plate; and the slot of the limiting groove is arranged upwardly so that the matching part can enter the limiting groove from top to bottom.

[0019] Beneficial effects: the installation of the chassis and the limiting groove is more stable, preventing them from falling off.

[0020] Further, the drawer frame further comprises two side plates connected to the two sides of the back plate respectively; the second end of the chassis is provided with a fixing member; when the drawer box is installed in the drawer frame, the two ends of the fixing member can extend to the two side plates of the drawer frame respectively and be connected with the two side plates respectively to fix the second end of the chassis.

[0021] Beneficial effects: the two ends of the fixing member extend to the two side plates respectively and can be connected with the two side plates, so that the two ends of the chassis are fixed, improving the supportability and balance of the chassis; during use, the chassis bears force on the drawer box more evenly, reducing the occurrence of concentrated stress and improving the service life of the product and the user experience.

[0022] Further, the chassis and the fixing member are both in strip-shaped structure; and the chassis and the fixing member are connected with each other to form a T-shaped structure.

[0023] Beneficial effects: the chassis and the fixing member are connected with each other to form a T-shaped structure, which is simple in structure, low in cost and good in stability, and can effectively support the drawer box.

[0024] Further, the two ends of the fixing member are respectively clamped with the two side plates through a clamping structure.

[0025] Beneficial effects: the two ends of the fixing member are respectively clamped with the two side plates through a clamping structure, which is simple in structure, low in cost and convenient to install and detach.

[0026] Further, the fixing member is provided with a flange at both ends; the flange can be connected with the side plate.

[0027] Beneficial effects: the flange is connected with the side plate to fix the fixing member on the drawer frame, thereby fixing the second end of the chassis, facilitating installation and making installation more reliable.

[0028] Further, the fixing member is provided with a clamping hole, and the inner side wall of the side plate is provided with a clamping protrusion; the clamping protrusion can be clamped in the clamping hole; the clamping protrusion includes a guide member and a limiting member, the guide member is used to guide the clamping protrusion into the clamping hole when the fixing member enters the drawer frame; the limiting member is used to limit the clamping hole from disengaging from the clamping protrusion in the direction of exiting the drawer frame.

[0029] Beneficial effects: during installation, the guide member can guide the clamping protrusion into the clamping hole to achieve clamping effect, thereby installing the fixing member on the side plate; the limiting member can limit the clamping hole from disengaging from the clamping protrusion in the direction of exiting the drawer frame, effectively preventing the clamping hole of the fixing member from disengaging from the clamping protrusion due to vibration, collision, etc. during the use of the drawer, ensuring that the size of the opening of the drawer frame is constant, so that the chassis can continuously and stably support the drawer box; and prolonging the service life of the drawer assembly, reducing the frequency of maintenance and replacement due to loose structure, saving time and cost for users, and improving the overall use experience.

[0030] Further, when the inner side wall of the side plate is provided with a clamping protrusion, the inner side wall of the side plate is provided with a limiting mechanism, and the limiting mechanism is used to limit the clamping protrusion to move in the axial direction of the clamping hole.

[0031] Beneficial effects: through the setting of the limiting mechanism, it can play the role of auxiliary positioning when installing the drawer box. When the user connects the fixing member with the side plate, the limiting mechanism can also guide the clamping protrusion into the clamping hole, so that the clamping protrusion is quickly and accurately clamped with the clamping hole, avoiding installation deviation caused by excessive movement of the clamping protrusion in the axial direction. This makes the installation process smoother, further shortening the installation time. Moreover, it can effectively limit the movement of the clamping protrusion in the axial direction of the clamping hole, avoiding displacement of the clamping protrusion in the axial direction due to factors such as vibration and friction during long-term use, thereby further preventing the fixing member from accidentally disengaging from the clamping protrusion. This makes the structure of the drawer frame more stable, and the size of the opening remains constant, so that the chassis supports the drawer box more reliably. Not only does it reduce the safety hazards such as shaking and displacement of the drawer during use, but also prolongs the service life of the drawer assembly, reduces maintenance and replacement costs, and provides users with a safer, more stable and longer-lasting use experience.

[0032] Further, the drawer frame is provided with guide rails, and the drawer box is movably arranged on the guide rails, so that the drawer box is arranged in the drawer frame in a pullable manner; the guide rails are arranged on the two side walls of the drawer frame; and / or the guide rails are arranged on the bottom frame.

[0033] Beneficial effects: the drawer can be more smoothly installed in the drawer frame.

[0034] Further, the drawer box is provided with two guide ribs arranged in parallel at the bottom; when the drawer box is installed on the bottom frame, the two guide ribs are respectively located at the two sides of the bottom frame to cooperate with the bottom frame and guide the movement of the drawer box.

[0035] Beneficial effects: the cooperation of the guide ribs and the bottom frame provides accurate guidance for the movement of the drawer, which makes the drawer box more stable during the pulling process and effectively reduces the shaking of the drawer box.

[0036] Further, the guide rail has an entering end through which the drawer box can be installed on the guide rail; the entering end has a guide opening for guiding the installation of the drawer box on the guide rail.

[0037] Beneficial effects: the entering end has the guide opening, which can effectively guide the installation of the drawer box on the guide rail and effectively reduce the installation difficulty.

[0038] Further, when the drawer box is provided with two guide ribs arranged in parallel at the bottom, the end of the guide rib close to the back plate has a guide section for guiding the bottom frame to enter between the two guide ribs; the guide sections of the two guide ribs are away from each other.

[0039] Beneficial effects: the end of the guide rib close to the back plate forms a flared section through the two guide sections away from each other, which can effectively guide the installation of the bottom frame between the guide ribs and greatly improve the installation efficiency between the drawer box and the drawer frame.

[0040] Further, when the drawer box is provided with two guide ribs arranged in parallel at the bottom and the second end of the bottom frame is provided with a fixing member, during the pulling process of the drawer box in the drawer frame, the end of the guide rib away from the back plate can abut against the fixing member, so that the fixing member can limit the pulling stroke of the drawer box.

[0041] Beneficial effects: the guide rib can also cooperate with the fixing member to limit the pulling stroke of the drawer box, achieving one object with two functions, which is simple in structure, low in cost, and good in guiding and limiting effects.

[0042] Further, the drawer frame is provided with a limiting part; the drawer box comprises a box body and a front panel connected with each other; when the drawer box is installed in the drawer frame in a pullable manner, the limiting part is located above the box body.

[0043] Beneficial effects: through the limiting part located above the box body, the box body is limited, which can effectively prevent the drawer box from being lifted upward during the pulling process, further guarantee the stability of the drawer operation, avoid the sliding of the articles due to the inclination of the drawer box, and also prevent the drawer box from being pulled out too much and separated from the guide rail, thereby improving the safety and stability of the drawer use.

[0044] The drawer assembly of the utility model, the drawer chassis can be movable or deformed, so that the opening size can be flexibly adjusted according to the actual size of the drawer box, the drawer box is conveniently put into the opening and installed in the drawer frame through the opening; the installation difficulty is greatly reduced, the installation efficiency is improved, and the problem that installation is difficult or even impossible due to manufacturing errors in the prior art is effectively solved. Moreover, after the drawer box is installed in the drawer frame through the opening, the chassis is fixedly arranged or solidified, so that the size of the opening is constant; this arrangement ensures that the drawer box can be stably and reliably supported by the chassis during use, thereby prolonging the service life of the drawer and improving user experience. Moreover, the opening size is adjusted by the movement or deformation of the chassis, so that the user can install and operate conveniently, and user experience is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0045] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows; obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0046] Figure 1 It is a structure schematic view of the drawer assembly of the utility model embodiment;

[0047] Figure 2 It is a structure schematic view of the drawer assembly of the utility model embodiment;

[0048] Figure 3 It is a structure schematic view of the chassis of the utility model embodiment;

[0049] Figure 4 It is a structure schematic view of the clamping protrusion of the utility model embodiment;

[0050] Figure 5 It is a structure schematic view of the fixed part and the drawer frame of the utility model embodiment;

[0051] Figure 6 It is a structure schematic view of the fixed part and the drawer frame of another utility model embodiment;

[0052] Figure 7Structure diagram of the clamping protrusion of the embodiment of the utility model;

[0053] Figure 8 Structure diagram of the drawer assembly of the embodiment of the utility model;

[0054] Figure 9 Structure diagram of the drawer box of the embodiment of the utility model;

[0055] Figure 10 Structure diagram of the drawer assembly of the embodiment of the utility model.

[0056] Mark explanation:

[0057] 1, tissue box;11, drawer frame;111, opening;112, back plate;1121, limiting groove;113, side plate;1131, clamping protrusion;11311, guide piece;11312, limiting piece;1132, limiting block;1133, limiting mechanism;114, bottom frame;1141, fixed piece;11411, turnup;11412, clamping hole;1142, matching part;12, drawer box;121, guide rib;1211, guide section;13, cover body;14, limiting part. Specific implementation

[0058] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0059] The embodiment of the utility model will be described below in combination with Figures 1 to 10

[0060] ​The utility model discloses a drawer assembly, including drawer box 12 and drawer frame 11, drawer frame 11 has the opening 111, and drawer box 12 can be installed in drawer frame 11 through opening 111, drawer frame 11 still includes the bottom bracket 114 of forming opening 111 bottom edge, and bottom bracket 114 can be movable or deformation, so that the size of opening 111 is adjustable, to facilitate drawer box 12 to enter opening 111, when drawer box 12 is installed in drawer frame 11 through opening 111, bottom bracket 114 is fixedly arranged or solidification, so that the size of opening 111 is constant, to facilitate bottom bracket 114 to support drawer box 12, the drawer bottom bracket 114 of the drawer assembly of the application can be movable or deformation, so that the size of opening 111 can be flexibly adjusted according to the actual size of drawer box 12, facilitate drawer box 12 to enter opening 111 and be installed in drawer frame 11 through opening 111, greatly reduce the installation difficulty, improve the installation efficiency, effectively solve the installation difficult problem of prior art due to manufacturing error problem even cannot install, and the drawer assembly of the application, after drawer box 12 is installed in drawer frame 11 through opening 111, bottom bracket 114 is fixedly arranged or solidification, so that the size of opening 111 is constant, this setting guarantees that drawer box 12 can obtain the stable and reliable support of bottom bracket 114 in the use process, improves the service life of drawer and user experience, and the size of opening 111 is adjusted through the movement or deformation of bottom bracket 114, and user installation is simple, convenient to operate, further improves user experience, that is, in the application, when drawer box 12 enters opening 111, the size of the opening 111 can be adjusted, for example, drawer box 12 is larger than the initial opening 111 of drawer frame 11, when drawer box 12 enters opening 111, bottom bracket 114 moves or deforms, so that opening 111 becomes larger, so that drawer box 12 smoothly enters drawer frame 111, after drawer box 12 completely enters drawer frame 11, bottom bracket 114 is fixed or solidification, so that the size of opening 111 is constant at the preset size, in the application, opening 111 can be adjusted according to the size of drawer box 12, when drawer box 12 is reduced, when drawer box 12 enters opening 111, opening 111 can be appropriately reduced.

[0061] The drawer assembly of the application can be a wardrobe drawer, a desk drawer, a bed drawer, a tissue box 1 drawer, a storage box drawer, etc.

[0062] In some embodiments, the bottom bracket 114 is arranged in the tissue box 1 and divides the tissue box 1 into upper and lower space, the drawer box 12 is movably arranged in the upper space, and the lower space is provided with a cover 13. The upper part of the box body of the tissue box 1 forms the drawer frame 11, and the tissue box 1 can be formed of plastic.

[0063] In some embodiments, the base frame 114 is movable so that the size of the opening 111 can be adjusted to facilitate the entry of the drawer box 12 into the opening 111; when the drawer box 12 is installed in the drawer frame 11 through the opening 111, the base frame 114 is fixed so that the size of the opening 111 is constant to facilitate the support of the drawer box 12 by the base frame 114. In this embodiment, adjustment knobs can be provided on both sides of the drawer frame 11, which are connected to the base frame 114 through a gear or screw structure. When the knobs are turned, the base frame 114 moves synchronously, the size of the opening 111 is accurately controlled, and the size of the opening 111 can be displayed in real time, which facilitates workers to adjust according to the actual size of the drawer box 12, and improves the accuracy and efficiency of installation.

[0064] In some embodiments, the base frame 114 is deformable so that the size of the opening 111 can be adjusted to facilitate the entry of the drawer box 12 into the opening 111; when the drawer box 12 is installed in the drawer frame 11 through the opening 111, the base frame 114 is solidified so that the size of the opening 111 is constant to facilitate the support of the drawer box 12 by the base frame 114. In this embodiment, the base frame 114 can be made of shape memory alloy, which can be easily deformed at low temperature to facilitate the installation of the drawer box 12. After installation, the alloy is heated (such as a simple heating by a hair dryer) to restore its original shape and solidify, achieving the fixation of the opening 111. Such material not only simplifies the installation process, but also ensures the stability of the structure, and has good durability and corrosion resistance.

[0065] In some embodiments, the base frame 114 is controlled by intelligent induction; for example, pressure sensors and electromagnets are respectively installed on the base frame 114 and the drawer box 12. When the drawer box 12 is placed in the drawer frame 11, the sensor detects that the pressure reaches a set value, automatically triggers the electromagnet, and fixes the base frame 114 with the drawer frame 11, achieving the constant size of the opening 111. At the same time, it can be connected with a smart home system to remotely control the drawer switch through a mobile phone APP, improving the convenience of use.

[0066] In some other embodiments, sensors are installed in the drawer frame 11, which automatically detect the size and position information of the drawer box 12 when the drawer box 12 approaches the opening 111, automatically adjust the shape and position of the base frame 114 through the control system, so that the size of the opening 111 is adapted to the drawer box 12, achieving intelligent installation. After installation, the base frame 114 is automatically fixed to ensure the stability of the opening 111 and improve the user experience.

[0067] In some embodiments, the foldable chassis 114 is adopted: the chassis 114 is composed of a plurality of foldable units, before the drawer box 12 is installed, the chassis 114 is unfolded to enlarge the opening 111 to facilitate the drawer box 12 to enter. After installation is completed, the chassis 114 is folded and fixed to make the size of the opening 111 constant to provide stable support for the drawer box 12. This design can effectively save transportation and storage space and reduce logistics cost.

[0068] In some embodiments, the elastic and telescopic chassis 114 is adopted: the chassis 114 is made of elastic material to have telescopic property. When the drawer box 12 is installed, the second end of the chassis 114 can be elastically deformed according to the size of the drawer box 12 to expand the opening 111 to facilitate the drawer box 12 to enter smoothly. When the installation of the drawer box 12 is completed, the chassis 114 restores to the initial shape by its own elasticity to fix the size of the opening 111 and support the drawer box 12. This design not only is easy to operate, but also can adapt to drawer boxes 12 of different sizes to improve product universality.

[0069] In some embodiments, the magnetic type chassis 114 is adopted: magnetic materials are embedded in the back plate 112 and the first end of the chassis 114 respectively to realize the quick connection of the chassis 114 and the back plate 112 by magnetic force. When installed, the chassis 114 only needs to be close to the back plate 112 to be automatically attracted and aligned, which is convenient and fast. At the same time, the magnetic attraction fixing method is also adopted at the fixed position of the second end of the chassis 114 and the drawer frame 11. After the drawer box 12 is installed in place, the second end of the chassis 114 is fixed on the drawer frame 11 by magnetic attraction to enhance the stability of the overall structure.

[0070] The application also discloses some embodiments, the drawer frame 11 further comprises a back plate 112, the back plate 112 is arranged opposite to the opening 111; the first end of the chassis 114 can be connected with the back plate 112, and the second end extends to the opening 111, and the second end is a free end, so that the size of the opening 111 is adjustable to facilitate the drawer box 12 to enter the opening 111; when the drawer box 12 is installed in the drawer frame 11, the second end of the chassis 114 can be fixed on the drawer frame 11, so that the size of the opening 111 is constant to facilitate the chassis 114 to support the drawer box 12. In the installation process, the first end of the chassis 114 is fixedly connected with the back plate 112, and the second end is a free end, so that when the drawer box 12 is installed, the second end of the chassis 114 can move freely to adjust the size of the opening 111, and when the drawer box 12 is installed in the drawer frame 11, the second end of the chassis 114 is fixed on the drawer frame 11, so that the chassis 114 can play a role in stable support during use of the drawer box 12 to prevent the drawer box 12 from shaking or moving during use.

[0071] The application also discloses some embodiments, the first end of the chassis 114 is detachably connected or fixedly connected with the back plate 112. The first end of the chassis 114 is detachably connected with the back plate 112, and the first end of the chassis 114 can be mounted on the back plate 112 before the drawer box 12 is mounted, and then the second end is connected with the drawer frame 11 after the mounting is completed; in this way, the chassis 114 can be detached during transportation, so that damage of the chassis 114 is prevented, and transportation and carrying are facilitated; the first end of the chassis 114 is fixedly connected with the back plate 112, so that the chassis 114 does not need to be separately mounted when the drawer box 12 is mounted, and mounting is more convenient.

[0072] The application also discloses some embodiments, the first end of the chassis 114 is detachably connected or fixedly connected with the back plate 112. The first end of the chassis 114 is detachably connected with the back plate 112, and the first end of the chassis 114 can be mounted on the back plate 112 before the drawer box 12 is mounted, and then the second end is connected with the drawer frame 11 after the mounting is completed; in this way, the chassis 114 can be detached during transportation, so that damage of the chassis 114 is prevented, and transportation and carrying are facilitated; the first end of the chassis 114 is fixedly connected with the back plate 112, so that the chassis 114 does not need to be separately mounted when the drawer box 12 is mounted, and mounting is more convenient.

[0073] The application also discloses some embodiments, the first end of the chassis 114 is detachably connected or fixedly connected with the back plate 112. The first end of the chassis 114 is detachably connected with the back plate 112, and the first end of the chassis 114 can be mounted on the back plate 112 before the drawer box 12 is mounted, and then the second end is connected with the drawer frame 11 after the mounting is completed; in this way, the chassis 114 can be detached during transportation, so that damage of the chassis 114 is prevented, and transportation and carrying are facilitated; the first end of the chassis 114 is fixedly connected with the back plate 112, so that the chassis 114 does not need to be separately mounted when the drawer box 12 is mounted, and mounting is more convenient.

[0074] The application also discloses some embodiments, the first end of the chassis 114 is detachably connected or fixedly connected with the back plate 112. The first end of the chassis 114 is detachably connected with the back plate 112, and the first end of the chassis 114 can be mounted on the back plate 112 before the drawer box 12 is mounted, and then the second end is connected with the drawer frame 11 after the mounting is completed; in this way, the chassis 114 can be detached during transportation, so that damage of the chassis 114 is prevented, and transportation and carrying are facilitated; the first end of the chassis 114 is fixedly connected with the back plate 112, so that the chassis 114 does not need to be separately mounted when the drawer box 12 is mounted, and mounting is more convenient.

[0075] In some embodiments, the first end of the back plate 112 and the chassis 114 is connected in a quick plug-and-play mode, and the second end of the chassis 114 and the drawer frame 11 is connected in a buckle mode; a slot is arranged on the back plate 112, the first end of the chassis 114 is designed as a plug structure matched with the slot, and the connection can be completed by directly inserting the first end of the chassis 114 into the slot during installation. The second end of the chassis 114 is fixed with the drawer frame 11 by quick buckling, and the second end of the chassis 114 is fixed after the drawer box 12 is installed in place, and the fixing of the chassis 114 can be realized by pressing the buckle, so that the operation is simple and efficient, and the chassis 114 is convenient to disassemble and maintain later.

[0076] The application further discloses some embodiments, wherein the back plate 112 is provided with a limiting groove 1121, and the first end of the bottom frame 114 is provided with a matching part 1142 which can enter the limiting groove 1121 through the slot of the limiting groove 1121 so as to connect the bottom frame 114 with the back plate 112. The detachable connection of the back plate 112 and the first end of the bottom frame 114 is realized through the matching part 1142 and the limiting groove 1121, so that the manufacturing is simple, the cost is low, and the installation is convenient.

[0077] The application further discloses some embodiments, wherein the limiting groove 1121 is arranged on the inner wall of the back plate 112, and the slot of the limiting groove 1121 is arranged upwards so that the matching part 1142 can enter the limiting groove 1121 from top to bottom. The installation of the bottom frame 114 and the limiting groove 1121 is more stable, and the two are prevented from falling off.

[0078] In some embodiments, the limiting groove 1121 comprises two opposite L-shaped grooves, and the matching part 1142 is inserted into the two L-shaped grooves from the middle of the two L-shaped grooves so as to realize the installation of the back plate 112 and the first end of the bottom frame 114.

[0079] The application further discloses some embodiments, wherein the drawer frame 11 further comprises two side plates 113 which are respectively connected to the two sides of the back plate 112, and the second end of the bottom frame 114 is provided with a fixing part 1141; when the drawer box 12 is installed in the drawer frame 11, the two ends of the fixing part 1141 can respectively extend to the two side plates 113 of the drawer frame 11 and are connected with the two side plates 113 respectively so as to fix the second end of the bottom frame 114. The two ends of the fixing part 1141 extend to the two side plates 113 respectively and can be connected with the two side plates 113, so that the two ends of the bottom frame 114 are fixed, the supportability and the balance of the bottom frame 114 are improved, the force borne by the bottom frame 114 to the drawer box 12 is more uniform during use, stress concentration is reduced, and the service life of the product and the user experience are improved.

[0080] The application further discloses some embodiments, wherein the bottom frame 114 and the fixing part 1141 are both in strip structures, and the bottom frame 114 and the fixing part 1141 are connected with each other to form a T-shaped structure. The bottom frame 114 and the fixing part 1141 are connected with each other to form a T-shaped structure, the structure is simple, the cost is low, and the stability is good, and the drawer box 12 can be effectively supported. The bottom frame 114 and the fixing part 1141 are integrally formed, or the bottom frame 114 and the fixing part 1141 are connected through screws or bolts, or the bottom frame 114 and the fixing part 1141 are connected in a detachable mode such as clamping and inserting.

[0081] The application further discloses some embodiments, wherein the two ends of the fixing part 1141 are respectively clamped with the two side plates 113 through clamping structures. The two ends of the fixing part 1141 are respectively clamped with the two side plates 113 through the clamping structures, so that the installation and dismounting are facilitated.

[0082] In some embodiments, the two ends of the fixing piece 1141 have widened portions to improve the strength of the fixing piece 1141. The flanges 11411 are arranged at right angles to the two ends of the fixing piece 1141; the fixing piece 1141 is a fixing plate, and the two ends of the fixing plate are arc-shaped, and the arc-shaped areas form the widened portions, which can effectively improve the strength of the fixing piece 1141 and prevent the fixing piece 1141 from being broken during the installation process and the drawer box 12 is pulled out.

[0083] The application also discloses some embodiments, the two ends of the fixing piece 1141 are provided with flanges 11411; the flanges 11411 can be connected with the side plate 113. By connecting the flanges 11411 with the side plate 113, the fixing piece 1141 is fixed on the drawer frame 11, thereby fixing the second end of the bottom frame 114, facilitating installation and making the installation more reliable.

[0084] The application also discloses some embodiments, the fixing piece 1141 is provided with a clamping hole 11412, and the inner side wall of the side plate 113 is provided with a clamping protrusion 1131; the clamping protrusion 1131 can be clamped in the clamping hole 11412; the clamping protrusion 1131 comprises a guide piece 11311 and a limiting piece 11312, the guide piece 11311 is used for guiding the clamping protrusion 1131 to enter the clamping hole 11412 when the fixing piece 1141 enters the drawer frame 11; and the limiting piece 11312 is used for limiting the clamping hole 11412 to disengage from the clamping protrusion 1131 in the direction of exiting the drawer frame 11. During installation, the guide piece 11311 can guide the clamping protrusion 1131 to enter the clamping hole 11412 to achieve the clamping effect, thereby installing the fixing piece 1141 on the side plate 113; and the limiting piece 11312 can limit the clamping hole 11412 to disengage from the clamping protrusion 1131 in the direction of exiting the drawer frame 11, effectively preventing the clamping hole 11412 of the fixing piece 1141 from disengaging from the clamping protrusion 1131 due to vibration, collision and the like during use of the drawer, ensuring that the size of the opening 111 of the drawer frame 11 is constant, so that the bottom frame 114 can continuously and stably support the drawer box 12; and prolonging the service life of the drawer assembly, reducing the frequency of maintenance and replacement due to loose structure, saving time and cost for users, and improving the overall use experience.

[0085] The application also discloses some embodiments, the drawer frame 11 is deformable, and the deformation of the drawer frame 11 can drive the clamping protrusion 1131 to move in the axial direction of the clamping hole 11412, so that the clamping protrusion 1131 disengages from the clamping hole 11412, thereby enabling the fixing piece 1141 to be detached from the drawer frame 11.

[0086] In some embodiments, the limiting member 11312 comprises a ridge; the guide member 11311 is connected to the side of the ridge away from the back plate 112; and the guide member 11311 is connected to the ridge at a slope. The top of the guide member 11311 is arc-shaped. The guide member 11311 gradually increases in height in the direction close to the ridge until it is consistent with the height of the ridge, which can guide the smooth clamping of the clamping hole 11412 and the clamping protrusion 1131.

[0087] In some embodiments, a limiting block 1132 is arranged on the side of the flange 11411 close to the back plate 112, which can prevent the clamping hole 11412 from passing over the clamping protrusion 1131 during installation, so that the clamping hole 11412 and the clamping protrusion 1131 cannot be clamped. That is, the limiting member 11312 can prevent the flange 11411 from moving away from the back plate 112, and the limiting block 1132 can prevent the flange 11411 from moving towards the back plate 112, so that the clamping protrusion 1131 can be accurately clamped in the clamping hole 11412.

[0088] In some embodiments, when the clamping protrusion 1131 is arranged on the inner side wall of the side plate 113, a limiting mechanism 1133 is arranged on the inner side wall of the side plate 113, and the limiting mechanism 1133 is used to limit the movement of the clamping protrusion 1131 in the axial direction of the clamping hole 11412. Through the arrangement of the limiting mechanism 1133, the installation of the drawer box 12 can be assisted in positioning. When the user connects the fixing member 1141 with the side plate 113, the limiting mechanism 1133 can guide the clamping protrusion 1131 into the clamping hole 11412, so that the clamping protrusion 1131 can be quickly and accurately clamped with the clamping hole 11412, avoiding installation deviation caused by excessive movement of the clamping protrusion 1131 in the axial direction. This makes the installation process smoother, further shortening the installation time. Moreover, the movement of the clamping protrusion 1131 in the axial direction of the clamping hole 11412 can be effectively limited, avoiding displacement of the clamping protrusion 1131 in the axial direction due to factors such as vibration and friction during long-term use, thereby further preventing the fixing member 1141 from accidentally separating from the clamping protrusion 1131. This makes the structure of the drawer frame 11 more stable, the size of the opening 111 always constant, and the support of the chassis 114 to the drawer box 12 more reliable. Not only can it reduce the security risks such as shaking and displacement of the drawer during use, but also can prolong the service life of the drawer assembly, reduce maintenance and replacement costs, and provide users with a safer, more stable, and more durable use experience.

[0089] In some embodiments, the limiting mechanism 1133 includes two oppositely arranged L-shaped slots, the folded edge 11411 can simultaneously extend into the two L-shaped slots, the L-shaped slots can limit the axial movement of the clamping protrusion 1131 in the clamping hole 11412, and can prevent the clamping protrusion 1131 from being separated from the clamping hole 11412; and the L-shaped slots can also limit the movement of the folded edge 11411 towards the back plate 112 direction, preventing the clamping hole 11412 from passing over the clamping protrusion 1131, so as to ensure that the clamping hole 11412 and the clamping protrusion 1131 are accurately clamped together.

[0090] The application also discloses some embodiments, wherein the drawer frame 11 is provided with guide rails, and the drawer box 12 is movably arranged on the guide rails, so that the drawer box 12 is pullably arranged in the drawer frame 11; the guide rails are arranged on the two side walls of the drawer frame 11.

[0091] In some embodiments, the guide rails are arranged on the bottom frame 114. The drawer box 12 can be more smoothly installed in the drawer frame 11.

[0092] In some embodiments, the guide rails include a first guide rail arranged on the two side walls and a second guide rail arranged on the bottom frame 114. The stress of the drawer box 12 can be shared together, and the service life of the drawer assembly is further improved.

[0093] The application also discloses some embodiments, wherein the drawer box 12 is provided with two parallel guide ribs 121 at the bottom; when the drawer box 12 is installed on the bottom frame 114, the two guide ribs 121 are respectively located on the two sides of the bottom frame 114, so as to cooperate with the bottom frame 114 and guide the movement of the drawer box 12. The cooperation between the guide rib 121 and the bottom frame 114 provides accurate guidance for the movement of the drawer, which makes the drawer box 12 more stable during the pulling process, and effectively reduces the shaking of the drawer box 12.

[0094] The application also discloses some embodiments, wherein the guide rail has an entering end, and the drawer box 12 can be installed on the guide rail through the entering end; the entering end is provided with a guide opening for guiding the drawer box 12 to be installed on the guide rail. The entering end is provided with the guide opening, which can effectively guide the drawer box 12 to be installed on the guide rail, and effectively reduce the installation difficulty.

[0095] The application further discloses some embodiments, when the bottom of the drawer box 12 is provided with two parallel guide ribs 121, one end of the guide rib 121 close to the back plate 112 is provided with a guide section 1211, the guide section 1211 is used for guiding the chassis 114 to enter between the two guide ribs 121, and the guide sections 1211 of the two guide ribs 121 are away from each other. The chassis 114 is guided to be installed between the guide ribs 121 through the two guide sections 1211 away from each other, so that the installation efficiency between the drawer box 12 and the drawer frame 11 is greatly improved. The two guide sections 1211 are arc sections, and a flared section is formed between the two guide sections 1211, so that the chassis 114 is conveniently guided to enter between the two guide ribs 121.

[0096] The application further discloses some embodiments, when the bottom of the drawer box 12 is provided with two parallel guide ribs 121, and the second end of the chassis 114 is provided with a fixing piece 1141, during the pulling process of the drawer box 12 in the drawer frame 11, one end of the guide rib 121 away from the back plate 112 can abut against the fixing piece 1141, so that the fixing piece 1141 can limit the pulling stroke of the drawer box 12. The guide rib 121 can also cooperate with the fixing piece 1141 to limit the pulling stroke of the drawer box 12.

[0097] The application further discloses some embodiments, the drawer frame 11 is provided with a limiting part 14, the drawer box 12 comprises a box body and a front panel which are connected with each other, and when the drawer box 12 is pullably installed in the drawer frame 11, the limiting part 14 is located above the box body. The box body is limited by the limiting part 14 located above the box body, so that the drawer box 12 can be effectively prevented from being lifted upward during the pulling process, the stability of the drawer is further guaranteed, the goods can be prevented from sliding due to the inclination of the drawer box 12, meanwhile, the drawer box 12 can be prevented from being excessively pulled out and separated from the guide rail, and the safety and stability of the drawer are improved.

[0098] Although the embodiments of the present application are described in combination with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A drawer assembly comprising: The drawer box (12) and the drawer frame (11) are provided, the drawer frame (11) has an opening (111), the drawer box (12) can be installed in the drawer frame (11) through the opening (111), the drawer frame further comprises a bottom frame (114) forming a bottom edge of the opening (111), the bottom frame (114) is movable or deformable, so that the size of the opening (111) is adjustable to facilitate the drawer box (12) to enter the opening (111), when the drawer box (12) is installed in the drawer frame (11) through the opening (111), the bottom frame (114) is fixedly arranged or solidified, so that the size of the opening (111) is constant to facilitate the bottom frame (114) to support the drawer box (12). The drawer frame (11) further comprises a back plate (112) oppositely arranged with the opening (111), a first end of the bottom frame (114) can be connected with the back plate (112), a second end extends to the opening (111), and the second end is a free end, so that the size of the opening (111) is adjustable to facilitate the drawer box (12) to enter the opening (111), when the drawer box (12) is installed in the drawer frame (11), the second end of the bottom frame (114) can be fixed on the drawer frame (11), so that the size of the opening (111) is constant to facilitate the bottom frame (114) to support the drawer box (12). The first end of the bottom frame (114) is detachably connected or fixedly connected with the back plate (112); 2. The drawer assembly of claim 1, wherein, And / or, the second end of the bottom frame (114) is detachably connected or fixedly connected with the drawer frame (11).

3. The drawer assembly of claim 2, wherein, The back plate (112) is provided with a limiting groove (1121), and the first end of the bottom frame (114) is provided with a matching part (1142), the matching part (1142) can enter the limiting groove (1121) through the slot of the limiting groove (1121), so that the bottom frame (114) is connected with the back plate (112). The limiting groove (1121) is arranged on the inner wall of the back plate (112), and the slot of the limiting groove (1121) is upwardly arranged, so that the matching part (1142) can enter the limiting groove (1121) from top to bottom.

4. The drawer assembly of claim 2 or 3, wherein, The drawer frame (11) further comprises two side plates (113) respectively connected to two sides of the back plate (112), and the second end of the bottom frame (114) is provided with a fixing part (1141), when the drawer box (12) is installed in the drawer frame (11), two ends of the fixing part (1141) can respectively extend to two side plates (113) of the drawer frame (11) and be connected with the two side plates (113) respectively, so as to fix the second end of the bottom frame (114).

5. The drawer assembly of claim 4, wherein, ​ 6. The drawer assembly of any of claims 2-3, 5, wherein, ​ 7. The drawer assembly of claim 6, wherein, The bottom frame (114) and the fixing piece (1141) are both strip-shaped structures; and the bottom frame (114) and the fixing piece (1141) are connected to form a T-shaped structure; And / or, two ends of the fixing piece (1141) are respectively connected with two side plates (113) through clamping structures.

8. The drawer assembly of claim 6, wherein, Two ends of the fixing piece (1141) are provided with flanges; the flanges can be connected with the side plates (113); And / or, the fixing piece is provided with a clamping hole (11412), and an inner side wall of the side plate (113) is provided with a clamping protrusion (1131); the clamping protrusion (1131) can be clamped in the clamping hole (11412); the clamping protrusion (1131) comprises a guide piece (11311) and a limiting piece (11312); the guide piece (11311) is used for guiding the clamping protrusion (1131) to enter the clamping hole (11412) when the fixing piece enters the drawer frame (11); and the limiting piece (11312) is used for limiting the clamping hole (11412) from separating from the clamping protrusion (1131) in a direction of exiting the drawer frame (11).

9. The drawer assembly of claim 8, wherein, When the inner side wall of the side plate (113) is provided with the clamping protrusion (1131), the inner side wall of the side plate (113) is provided with a limiting mechanism (1133) for limiting the clamping protrusion (1131) to move in an axial direction of the clamping hole (11412).

10. The drawer assembly of any of claims 2-3, 5, 7-9, wherein, The drawer frame (11) is provided with a guide rail, and the drawer box (12) is movably arranged on the guide rail, so that the drawer box (12) is pullably arranged in the drawer frame (11); the guide rail is arranged on two side walls of the drawer frame (11); and / or the guide rail is arranged on the bottom frame (114); And / or, the drawer box (12) has two parallel guide ribs (121) at the bottom; when the drawer box (12) is mounted on the bottom frame (114), the two guide ribs (121) are respectively located on two sides of the bottom frame (114) to guide the movement of the drawer box (12) in cooperation with the bottom frame (114).

11. The drawer assembly of claim 10, wherein, The guide rail has an entering end through which the drawer box (12) can be mounted on the guide rail; the entering end has a guide opening for guiding the drawer box (12) to be mounted on the guide rail; And / or, when the drawer box (12) has two parallel guide ribs (121) at the bottom, one end of the guide rib (121) close to the back plate (112) has a guide section (1211) for guiding the bottom frame to enter between the two guide ribs (121); the guide sections (1211) of the two guide ribs (121) are away from each other; And / or, when the drawer box (12) bottom has two parallel arranged guide ribs (121), the second end of the chassis (114) is provided with a fixing piece (1141), during the drawer box (12) pulling process in the drawer frame (11), the end of the guide rib (121) away from the back plate (112) can be in abutment with the fixing piece (1141), so that the fixing piece (1141) can limit the drawer box (12) pulling stroke; And / or, the drawer frame (11) is provided with a limiting part (14); the drawer box (12) comprises a box body and a front panel connected with each other; when the drawer box (12) is pullably installed in the drawer frame (11), the limiting part (14) is limited above the box body.

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