Drawer mounting structure with hidden guide rails

Abstract

A drawer installation structure with hidden guide rails comprises a cabinet body and a drawer installed in the cabinet body through a guide rail assembly, the guide rail assembly comprises a lower guide rail and an upper guide rail, the lower guide rail comprises a lower rail plate and a lower rail part arranged at the lower end of the lower rail plate, the lower rail plate is installed on a cabinet side plate of the cabinet body, and the lower rail plate is sleeved with a decorative cover wrapping and hiding the lower rail plate; the drawer comprises a groove body, two side beams installed on the left side and the right side of the groove body respectively and a decorative plate arranged on the front side of the groove body. Hidden mounting grooves are formed in the bottoms of the side beams, and the upper guide rails are mounted in the hidden mounting grooves and slidably connected with the lower rail parts in a guiding mode. The decorative plate at least partially shields the front of the guide rail assembly and the decorative cover. The guide rail assembly is hidden, so that the appearance of the cabinet body is neater and more attractive, and the guide rail assembly can be reasonably arranged and mounted on the left side and the right side of the drawer, so that the occupied area of the guide rail mounting structure in the cabinet body is reduced, and the storage space of the cabinet body is effectively ensured.

Description

Technical Field

[0001] This utility model relates to the field of drawer technology, specifically to a drawer installation structure with concealed guide rails. Background Technology

[0002] Drawers are installed inside cabinets using drawer slides, and they are an essential storage device in modern homes. Currently, for aesthetic reasons, the drawer slides are usually installed concealed.

[0003] For example, the technical solution disclosed in patent number ZL202420071396.8 discloses a drawer cabinet with a closed hidden guide rail structure, including a cabinet body, drawers, and guide rail assembly. The guide rail assembly includes a movable rail and a fixed rail. The movable rail is connected to the drawer. The cabinet body forms a drawer receiving cavity, and the bottom of the drawer receiving cavity is provided with a drawer cavity bottom plate. The guide rail assembly is located below the drawer cavity bottom plate. An avoidance gap is formed on the drawer cavity bottom plate. A bracket is provided on the movable rail. The bracket includes a mounting plate and a vertical plate. The vertical plate is set through the avoidance gap. The mounting plate is installed against the bottom of the drawer cavity bottom plate. A guide rail support plate is provided below the drawer cavity bottom plate. The fixed rail is installed on the guide rail support plate by corresponding screws. A support vertical plate is provided between the front end of the guide rail support plate and the front end of the drawer cavity bottom plate. This technical solution allows the fixed rail to be hidden under the drawer cavity bottom plate, and the movable rail and bracket to be hidden under the drawer cavity bottom plate, which is beneficial to the aesthetics of the drawer cabinet and also facilitates cleaning.

[0004] However, because the guide rail mounting structure, consisting of the guide rail tray, drawer cavity bottom plate, and support upright plate, is inside the cabinet and below the drawer, the guide rail assembly and mounting structure occupy a significant amount of space inside the cabinet after installation, thus reducing the effective space available for storing items. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a drawer installation structure with hidden guide rails.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A drawer mounting structure with concealed guide rails includes a cabinet body and a drawer mounted in the cabinet body using a guide rail assembly, wherein the guide rail assembly includes a lower guide rail and an upper guide rail, characterized in that:

[0008] The lower guide rail includes a lower rail plate and a lower rail portion located at the lower end of the lower rail plate. The lower rail plate is installed on the cabinet side panel of the cabinet body. A decorative cover is fitted on the lower rail plate to cover and hide it. The bottom of the decorative cover is provided with a decorative clearance opening to avoid the lower rail portion.

[0009] The drawer comprises a groove, a rear beam mounted at the rear side of the groove, two side beams respectively mounted at the left and right sides of the groove, and a decorative plate arranged at the front side of the groove;

[0010] The bottom of the side beam is provided with a hidden mounting groove, and the upper rail is mounted in the hidden mounting groove and connected with the lower rail portion in a guiding sliding mode.

[0011] The left and right ends of the decorative plate extend towards the cabinet side plates near the left and right ends of the cabinet body, and the decorative plate at least partially shields the front of the rail assembly and the decorative cover.

[0012] In the utility model, the distance between the left end of the decorative plate and the cabinet side plate at the left end of the cabinet body is A1, the distance between the right end of the decorative plate and the cabinet side plate at the right end of the cabinet body is A2, and the values of A1 and A2 are between 2-5mm.

[0013] In the utility model, the decorative cover is internally provided with a decorative accommodating groove, the decorative avoiding opening is communicated with the bottom of the decorative accommodating groove, and the side of the decorative cover away from the drawer is provided with a rail avoiding opening communicated with the decorative accommodating groove.

[0014] In the utility model, the gusset plate is arranged between the lower rail plate and the cabinet side plate, and the interval between the lower rail plate and the cabinet side plate based on the gusset plate is provided with a front insertion groove located in front of the gusset plate and a top insertion groove located above the gusset plate, and the decorative cover is provided with at least a front insertion portion inserted into the front insertion groove and a top insertion portion inserted into the top insertion groove.

[0015] In the utility model, the gusset plate is arranged between the lower rail plate and the cabinet side plate, and the interval between the lower rail plate and the cabinet side plate based on the gusset plate is provided with a front insertion groove located in front of the gusset plate and a top insertion groove located above the gusset plate, and the decorative cover is provided with at least a front insertion portion inserted into the front insertion groove and a top insertion portion inserted into the top insertion groove.

[0016] In the utility model, the gusset plate is arranged between the lower rail plate and the cabinet side plate, and the interval between the lower rail plate and the cabinet side plate based on the gusset plate is provided with a front insertion groove located in front of the gusset plate and a top insertion groove located above the gusset plate, and the decorative cover is provided with at least a front insertion portion inserted into the front insertion groove and a top insertion portion inserted into the top insertion groove.

[0017] In the utility model, the front end of the side beam is fixedly provided with a mounting seat, and the decorative plate is mounted on the front end of the mounting seat of the two side beams.

[0018] In the utility model, the gusset plate is arranged between the lower rail plate and the cabinet side plate, and the interval between the lower rail plate and the cabinet side plate based on the gusset plate is provided with a front insertion groove located in front of the gusset plate and a top insertion groove located above the gusset plate, and the decorative cover is provided with at least a front insertion portion inserted into the front insertion groove and a top insertion portion inserted into the top insertion groove.

[0019] In the utility model, the back of the decorative plate is provided with a reinforcing convex rib for enhancing the structural strength of the decorative plate, the mounting seat is provided with a convex rib limiting portion abutting against the side end face of the reinforcing convex rib, and the reinforcing convex rib is located between the convex rib limiting portions of the two mounting seats.

[0020] In the utility model, the guide rail assembly is two and symmetrically sets up, and each guide rail assembly corresponds to connect one side beam and one cabinet side plate.

[0021] The utility model discloses the beneficial effects have: the utility model discloses a side beam and decorative cover constitute the guide rail installation structure of hidden installation guide rail assembly, wherein, first utilize the lower rail board of decorative cover and hide lower guide rail, then install the upper guide rail in the hidden installation groove of side beam bottom, then decorate the board at least partial shielding in the front of guide rail assembly and decorative cover, so that the portion of guide rail assembly exposed to the outside is less seen by user, so hide guide rail assembly, not only make the appearance of cabinet more neat, beautiful, can also protect guide rail assembly from outside interference to a certain extent, prolong its service life, simultaneously, this structure makes guide rail assembly can be rationally arranged and installed on the left and right sides of drawer, thereby reduced the occupied area of guide rail installation structure in cabinet, effectively guarantee the storage space of cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further described below in connection with the drawings and embodiment:

[0023] Figure 1 It is the perspective drawing for drawer installation structure;

[0024] Figure 2 It is the installation schematic drawing for drawer;

[0025] Figure 3 It is the exploded schematic drawing of decorative board and two mounting seat;

[0026] Figure 4 It is the installation schematic drawing of mounting seat;

[0027] Figure 5 It is the installation schematic drawing of guide rail assembly;

[0028] Figure 6 It is the installation schematic drawing of drawer and guide rail assembly;

[0029] Figure 7 It is the exploded schematic drawing of backing plate and lower guide rail;

[0030] Figure 8 It is the installation schematic drawing of decorative cover. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in connection with the drawings in the utility model embodiment.

[0032] It should be noted that if the embodiments of the utility model have the directionality indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0033] In addition, if the embodiments of the utility model have the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0034] Referring to Figures 1-8 A hidden guide rail drawer mounting structure, comprising a cabinet body 1 and a drawer 2 mounted in the cabinet body 1 by two guide rail assemblies, the guide rail assembly comprises a lower guide rail 3 and an upper guide rail 4, the lower guide rail 3 comprises a lower rail plate 31 and a lower rail part 32 arranged at the lower end of the lower rail plate 31, the lower rail plate 31 is mounted on the cabinet side plate 11 of the cabinet body 1, a decorative cover 5 is sleeved on the lower rail plate 31 to wrap and hide the lower rail plate 31, and the bottom of the decorative cover 5 is provided with a decorative avoiding opening 51 avoiding the lower rail part 32, so that the lower rail part 32 can extend out of the decorative cover 5, and the lower guide rail 3 can normally cooperate with the upper guide rail 4.

[0035] Further, the drawer 2 comprises a groove body 21 with a storage groove, a rear beam 22 mounted on the rear side of the groove body 21, two side beams 23 respectively mounted on the left and right sides of the groove body 21, and a decorative plate 24 arranged on the front side of the groove body 21; the two guide rail assemblies are symmetrically arranged on the left and right ends of the drawer 2, each guide rail assembly is connected with one side beam 23 and one cabinet side plate 11, the bottom of the side beam 23 is provided with a hidden mounting groove 231, the lower rail part 32 extends below the hidden mounting groove 231, and the upper guide rail 4 is mounted in the hidden mounting groove 231 and is in guided sliding connection with the lower rail part 32, so as to realize the hidden mounting of the upper guide rail 4 and the guided sliding connection between the upper guide rail 4 and the lower guide rail 3.

[0036] Further, the left and right ends of the decorative plate 24 extend close to the cabinet side plates 11 at the left and right ends of the cabinet body 1, and the decorative plate 24 at least partially blocks the front of the rail assembly and the decorative cover 5, so that the exposed part of the rail assembly is less visible to the user, and the appearance of the rail assembly after installation is further improved. Specifically, the distance between the left end of the decorative plate 24 and the cabinet side plate 11 at the left end of the cabinet body 1 is A1, and the distance between the right end of the decorative plate 24 and the cabinet side plate 11 at the right end of the cabinet body 1 is A2, the values of A1 and A2 are between 2-5mm, preferably 3mm, so that the decorative plate 24 blocks the front of the rail assembly and the decorative cover 5 as much as possible.

[0037] As a preferred embodiment, the decorative cover 5 is provided with a decorative accommodating groove 52, the decorative avoiding opening 51 communicates with the bottom of the decorative accommodating groove 52, and the side of the decorative cover 5 away from the drawer 2 is provided with a rail avoiding opening communicating with the decorative accommodating groove 52, which can avoid the lower rail plate 31, so that the lower rail plate 31 can be connected with the cabinet side plate 11.

[0038] In the present embodiment, the lower rail plate 31 and the cabinet side plate 11 are provided with a pad 6, and the space between the lower rail plate 31 and the cabinet side plate 11 based on the pad 6 is provided with a front slot 100 in front of the pad 6 and a top slot 200 above the pad 6; the pad 6 is provided with a reinforcing convex pad 61 on the side close to the lower rail plate 31, the reinforcing convex pad 61 extends beyond the rear end of the pad 6 to form an extension pad, and the extension pad and the cabinet side plate 11 form a rear slot 300, the decorative cover 5 is provided with at least a front insertion part 53 inserted into the front slot 100, a top insertion part 54 inserted into the top slot 200, and a rear insertion part 55 inserted into the rear slot 300, the front insertion part 53, the top insertion part 54 and the rear insertion part 55 are located in the rail avoiding opening, and the front insertion part 53 is inserted into the front slot 100, the top insertion part 54 is inserted into the top slot 200, and the rear insertion part 55 is inserted into the rear slot 300, so as to complete the purpose of the decorative cover 5 being sleeved on the lower rail plate 31, and realize the installation of the decorative cover 5.

[0039] In order to ensure the quality of the top slot 200 and the front slot 100 and facilitate the installation of the decorative cover 5, the pad 6 is provided with at least two matching round convex columns 62, and the lower rail plate 31 is provided with at least two matching round holes, each matching round convex column 62 is inserted and matched in one matching round hole, so that the pad 6 is positioned and matched together, and the positioning and matching between the pad 6 and the lower rail plate 31 is completed.

[0040] In the embodiment, the lower rail plate 31 is provided with a plurality of rail plate mounting holes, and a plurality of first bolts for being screwed on the cabinet side plate 11 are inserted in the rail plate mounting holes, so that the lower rail plate 31 and the cabinet side plate 11 are mounted together by bolt connection. In addition, the spacer plate 6 is provided with a clearance hole for avoiding the first bolt, so as to avoid the interference of the spacer plate 6 to the first bolt.

[0041] In the embodiment, the lower rail part 32 comprises a support connecting part 321 bent from the bottom of the lower rail plate 31, a support reinforcing protruding rib 322 provided by bending and protruding from the support connecting part 321, and a lower guide part 323 formed by bending from the support reinforcing protruding rib 322. The support connecting part 321 is horizontally arranged, the support reinforcing protruding rib 322 is in an inverted "V" shape, and the lower guide part 323 is provided with a lower sliding groove with an open upper end. The upper rail 4 is provided with an upper mounting groove with an open lower end, the upper mounting groove corresponds to the lower sliding groove, the upper mounting groove is provided with a guide piece 7, the guide piece 7 is fixedly connected with the upper rail 4 by bolt connection or welding, the lower end of the guide piece 7 is provided with a guide part extending into the lower sliding groove, the guide part is provided with a plurality of guide grooves, each guide groove is matched with at least two guide balls 8 arranged from front to back, the lower sliding groove is rolling matched with a ball positioning piece 9, the ball positioning piece 9 is fixedly connected with the lower rail 3 by bolt connection, the ball positioning piece 9 is provided with a ball positioning groove for limiting the movement of the guide ball 8, and the guide ball 8 is partially matched in the ball positioning groove, so as to realize the installation.

[0042] As a preferred embodiment, the rear beam 22 and the side beam 23 are both made of the first aluminum profile, and the rear beam 22 and the side beam 23 are fixedly connected with the groove body 21 by bolt connection or welding.

[0043] As the preferred implementation, the front end of the side beam 23 is fixed with a mounting seat 7, which is fixed at the front end of the side beam 23 by bolt connection. Specifically, the side beam 23 is provided with an insertion cavity 232, the rear end of the mounting seat 7 is provided with a mounting plug 70 which is inserted into the insertion cavity 232, the mounting plug 70 is provided with a mounting screw hole, the top wall of the upper mounting groove is provided with a mounting through hole corresponding to the mounting screw hole, and the threaded rod of the cooperating bolt is screwed into the mounting screw hole through the mounting through hole, so as to realize the mounting and positioning of the mounting seat 7. The decorative plate 24 is mounted on the front end of the mounting seat 7 of the two side beams 23, specifically: the back of the decorative plate 24 is provided with a reinforcing rib 241 for enhancing the structural strength of the decorative plate 24, the reinforcing rib 241 is provided with a rib screw hole, the mounting seat 7 is provided with a mounting through hole, and the threaded rod of the second bolt is screwed into the rib screw hole through the mounting through hole, so that the mounting seat 7 and the reinforcing rib 241 are combined and connected by bolt connection. In addition, the mounting seat 7 is provided with a rib limiting portion 71 abutting against the side end face of the reinforcing rib 241, and the reinforcing rib 241 is located between the rib limiting portions 71 of the two mounting seats 7, so as to position the mounting seat 7 and the decorative plate 24, so that the decorative plate 24 can be better kept in the original position, and the probability of the decorative plate 24 being deformed and displaced to scratch the cabinet side plate 11 is reduced.

[0044] The above only describes the preferred embodiments of the present application, and any technical solutions achieving the same purpose by basically the same means are within the protection scope of the present application.

Claims

1. A drawer mounting structure with hidden guide rails, comprising a cabinet body (1) and a drawer (2) mounted in the cabinet body (1) by a guide rail assembly, the guide rail assembly comprising a lower guide rail (3) and an upper guide rail (4), characterized in that: the lower guide rail (3) comprises a lower rail plate (31) and a lower rail part (32) arranged at the lower end of the lower rail plate (31), the lower rail plate (31) is mounted on the cabinet side plate (11) of the cabinet body (1), a decorative cover (5) is sleeved on the lower rail plate (31) to wrap and hide it, and the bottom of the decorative cover (5) is provided with a decorative avoiding opening (51) avoiding the lower rail part (32); the drawer (2) comprises a groove body (21), a rear beam (22) mounted on the rear side of the groove body (21), two side beams (23) respectively mounted on the left and right sides of the groove body (21), and a decorative plate (24) arranged on the front side of the groove body (21); the bottom of the side beam (23) is provided with a hidden mounting groove (231), and the upper guide rail (4) is mounted in the hidden mounting groove (231) and connected with the lower rail part (32) in a guided sliding manner; the left and right ends of the decorative plate (24) extend close to the cabinet side plates (11) at the left and right ends of the cabinet body (1), and the decorative plate (24) at least partially blocks the front of the guide rail assembly and the decorative cover (5); the distance between the left end of the decorative plate (24) and the cabinet side plate (11) at the left end of the cabinet body (1) is A1, the distance between the right end of the decorative plate (24) and the cabinet side plate (11) at the right end of the cabinet body (1) is A2, and the values of A1 and A2 are between 2-5mm; the decorative cover (5) is provided with a decorative accommodating groove (52) therein, the decorative avoiding opening (51) communicates with the bottom of the decorative accommodating groove (52), and the side of the decorative cover (5) facing away from the drawer (2) is provided with a guide rail avoiding opening communicating with the decorative accommodating groove (52); a pad (6) is arranged between the lower rail plate (31) and the cabinet side plate (11), and a front insertion groove (100) located in front of the pad (6) and a top insertion groove (200) located above the pad (6) are left between the lower rail plate (31) and the cabinet side plate (11) based on the pad (6), and the decorative cover (5) is provided with at least a front insertion part (53) inserted into the front insertion groove (100) and a top insertion part (54) inserted into the top insertion groove (200); a reinforcing convex pad (61) is protruded on the side of the pad (6) abutting the lower rail plate (31), the reinforcing convex pad (61) extends beyond the rear end of the pad (6) to form an extension pad, a rear insertion groove (300) is formed between the extension pad and the cabinet side plate (11), and the decorative cover (5) is provided with a rear insertion part (55) inserted into the rear insertion groove (300); at least two matching round convex columns (62) are protruded on the pad (6), and at least two matching round holes are arranged on the lower rail plate (31), each matching round convex column (62) is inserted and matched in one matching round hole; a mounting seat (7) is fixedly arranged at the front end of the side beam (23), and the decorative plate (24) is mounted on the mounting seat (7) at the front end of the two side beams (23). ​ ​ ​ ​ 2. The drawer mounting structure of claim 1, wherein: ​ 3. The hidden rail drawer mounting structure of claim 1, wherein: ​ 4. The hidden rail drawer mounting structure of claim 3, wherein: ​ 5. The hidden rail drawer mounting structure of claim 4, wherein: ​ 6. The hidden rail drawer mounting structure of claim 4, wherein: ​ 7. The hidden rail drawer mounting structure of claim 1, wherein: ​ 8. The hidden rail drawer mounting structure of claim 7, wherein: The side beam (23) is internally provided with an insertion cavity (232), and the rear end of the mounting seat (7) is provided with a mounting insertion part (70) which is inserted into the insertion cavity (232).

9. The hidden rail drawer mounting structure of claim 7, wherein: The back of the decorative plate (24) is provided with a reinforcing rib (241) for enhancing the structural strength of the decorative plate (24), and the mounting seat (7) is provided with a rib limiting part (71) which abuts against the side end face of the reinforcing rib (241), and the reinforcing rib (241) is located between the rib limiting parts (71) of the two mounting seats (7).

10. A concealed track drawer mounting structure according to any one of claims 1-9, characterized in that: The guide rail assembly is two and is symmetrically arranged left and right, and each guide rail assembly corresponds to connect one side beam (23) and one cabinet side plate (11).

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