Drawer and connecting structure of upper rail piece of drawer
By using a connecting device that includes a main body and a flexible element between the drawer upper rail and the side panel, the problem of the upper rail separating from the connecting device is solved, resulting in a more stable connection.
Patent Information
- Application Number
- CN202423278108.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the prior art, there is a problem that the upper rail of the drawer and the connecting device are not tightly connected, leading to detachment.
A connecting device comprising a main body, a first connecting member, and an elastic member is adopted. The elastic member maintains the fit between the first connecting member and the upper rail member, ensuring a stable connection.
This improves the connection stability between the upper rail component and the side plate and the connecting device, and reduces the phenomenon of the upper rail component and the connecting device separating.
Smart Images

Figure CN223759475U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drawer technical field, in particular to a drawer and its connecting structure of upper rail piece. BACKGROUND
[0002] In the installation process of the upper rail piece of the drawer, the upper rail piece is usually installed on the side plate through the connecting device, and the upper rail piece is also slidingly arranged on the lower rail piece, so that the upper rail piece slides together with the drawer components such as the side plate, and the drawer is pulled out.
[0003] When the connecting device is installed, the cooperation between the connecting device and the side plate and the upper rail piece is not tight, which causes the upper rail piece to be separated from the connecting device. CONTENT
[0004] The utility model aims at providing a drawer and its connecting structure of upper rail piece, which can improve the connection stability between the upper rail piece, the side plate and the connecting device, thereby reducing the separation of the upper rail piece and the connecting device.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a connecting structure of upper rail piece for drawer, which comprises:
[0006] A side plate is provided with a supporting part at the bottom;
[0007] An upper rail piece is arranged on one side of the side plate, and a matching hole is arranged on the surface of the side plate facing the upper rail piece;
[0008] A connecting device comprises a main body, a first connecting piece and an elastic piece arranged on the main body, the main body is connected to the side plate, the first connecting piece is movably arranged on the main body, the first connecting piece is provided with a matching part, the matching part is matched with the matching hole to form the connection between the connecting device and the upper rail piece, and the main body and the first connecting piece are further connected through the elastic piece, and the elastic piece is used to drive the matching part to keep the connection state with the matching hole.
[0009] In some embodiments of the utility model:
[0010] The matching part is arranged at one end of the first connecting piece, the other end of the first connecting piece is connected with the elastic piece, the middle part of the first connecting piece is hinged on the main body, and the elastic piece keeps the compression state.
[0011] In some embodiments of the utility model:
[0012] The first connecting piece is provided with a guide column at the end away from the matching part, the elastic piece is a spring, one end of the spring is sleeved on the guide column, and the other end of the spring is connected to the main body.
[0013] In some embodiments of the utility model,
[0014] The connecting device further comprises a rotating shaft, and the main body and the first connecting piece are rotatably connected through the rotating shaft.
[0015] In some embodiments of the utility model,
[0016] The main body has an upwardly open accommodating groove, and a part of the supporting part is inserted in the accommodating groove.
[0017] In some embodiments of the utility model,
[0018] The supporting part is provided with a mounting hole, the main body is further provided with a connecting channel and a socket, one end of the connecting channel is located on the groove wall of the accommodating groove, the other end of the connecting channel is located on the outer side surface of the main body, the socket is arranged on the groove wall of the accommodating groove on the opposite side of the connecting channel, and the positions of the socket, the mounting hole and the connecting channel correspond to each other.
[0019] The connecting device further comprises a second connecting piece, the second connecting piece passes through the connecting channel and the mounting hole, and the first connecting piece is further inserted in the socket.
[0020] In some embodiments of the utility model,
[0021] The second connecting piece is provided with a buckle, and the main body is further provided with a clamping groove.
[0022] When the second connecting piece passes through the connecting channel, the mounting hole and the socket in sequence, the buckle is clamped in the clamping groove.
[0023] In some embodiments of the utility model,
[0024] The connecting device further comprises a buffer piece, the buffer piece is detachably arranged at the rear end opening of the accommodating groove, and the buffer piece shields part of the rear end opening of the accommodating groove.
[0025] In some embodiments of the utility model,
[0026] The buffer piece comprises a connecting part and a buffer part, the connecting part is connected with the buffer part, the connecting part is detachably arranged on the main body, and the buffer part is used for buffering the upper rail piece.
[0027] The utility model further provides a drawer, which comprises the connecting structure for the upper rail piece of the drawer.
[0028] The utility model provides a drawer and connecting structure of upper rail piece thereof, and has the beneficial effect that compared with prior art,
[0029] The utility model discloses a connecting structure of upper rail piece for drawer, including side plate, upper rail piece and connecting device, through connecting device, side plate and upper rail piece are connected together, and connecting device includes main part, first connecting piece and elastic part, and the setting of elastic part can keep the connecting state between first connecting piece and upper rail piece, thereby improving the connecting stability between upper rail piece, side plate and connecting device, thereby reducing the emergence of upper rail piece and connecting device separation.
[0030] The utility model provides a drawer, including above -mentioned connecting structure of upper rail piece for drawer, can improve the connecting stability between upper rail piece, side plate and connecting device, thereby reducing the emergence of upper rail piece and connecting device separation. ACCURACY OF DRAWINGS
[0031] Figure 1 It is the schematic diagram of the drawer of the utility model embodiment.
[0032] Figure 2 It is the assembly schematic diagram of side plate, upper rail piece and connecting device of the utility model embodiment.
[0033] Figure 3 It is Figure 2 The enlarged schematic diagram of A place in
[0034] Figure 4 It is the disassembly drawing of the utility model embodiment Figure 2 .
[0035] Figure 5 It is the schematic diagram of upper rail piece of the utility model embodiment.
[0036] Figure 6 It is the schematic diagram of connecting device of the utility model embodiment.
[0037] Figure 7 It is the structure schematic diagram of first connecting piece of the utility model embodiment.
[0038] Figure 8 It is the structure schematic diagram of second connecting piece of the utility model embodiment.
[0039] In the drawing, 1, side plate;2, upper rail piece;3, connecting device;11, support part;111, mounting hole;21, cooperation hole;31, main part;32, first connecting piece;33, elastic part;34, rotating shaft;35, second connecting piece;36, buffer piece;311, accommodating groove;312, connecting channel;313, spigot;314, clamping groove;321, cooperation part;322, guide column;351, buckle;361, connecting part;362, buffer part. DETAILED DESCRIPTION
[0040] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0041] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0042] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0043] In addition, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0044] For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0045] Please refer to Figures 1-3 The connecting structure of the upper rail piece 2 for the drawer according to the embodiments of the present application comprises: a side plate 1, an upper rail piece 2 and a connecting device 3.
[0046] The bottom of the side plate 1 is provided with a supporting part 11.
[0047] In the present embodiment, the supporting part 11 is bent from the bottom edge of the plate body of the side plate 1.
[0048] Please refer to Figure 4 and Figure 5 The upper rail piece 2 is arranged on one side of the side plate 1, and the upper rail piece 2 is provided with a matching hole 21 on the surface facing the side plate 1.
[0049] Generally, the upper rail 2 is arranged in a direction in which the side plate 1 faces the inside of the drawer.
[0050] Please refer to Figure 3 , Figure 4 and Figure 6 , the connecting device 3 includes a main body 31, a first connecting piece 32 and an elastic piece 33, the main body 31 is connected to the side plate 1, the first connecting piece 32 is movably arranged on the main body 31, the first connecting piece 32 is provided with a matching part 321, the matching part 321 is matched with the matching hole 21 to form the connection between the connecting device 3 and the upper rail 2, and the main body 31 and the first connecting piece 32 are further connected through the elastic piece 33, and the elastic piece 33 is used to drive the matching part 321 to keep the connection with the matching hole 21.
[0051] During installation, the main body 31 is arranged on the side plate 1, the upper rail 2 is slid during installation, and the front end of the upper rail 2 gradually approaches the matching part 321, the upper rail 2 pushes open the first connecting piece 32, the elastic force of the elastic piece 33 becomes larger, and the upper rail 2 is moved to a position corresponding to the matching part 321 and the matching hole 21, under the action of the elastic piece 33, the matching part 321 is elastically inserted into the matching hole 21 to form the matching between the matching part 321 and the matching hole 21, at this time, the elastic piece 33 still provides elastic force to force the matching part 321 to remain in the matching hole 21 and not to be pulled out, thereby forming a stable connection structure between the upper rail 2 and the connecting device 3.
[0052] The connecting structure of the upper rail 2 for the drawer in the embodiment includes a side plate 1, an upper rail 2 and a connecting device 3, the side plate 1 and the upper rail 2 are connected together through the connecting device 3, the connecting device 3 includes a main body 31, a first connecting piece 32 and an elastic piece 33, the arrangement of the elastic piece 33 can keep the connection between the first connecting piece 32 and the upper rail 2, thereby improving the connection stability between the upper rail 2, the side plate 1 and the connecting device 3, and reducing the disconnection between the upper rail 2 and the connecting device 3.
[0053] In some embodiments, the matching part 321 is arranged at one end of the first connecting piece 32, the other end of the first connecting piece 32 is connected to the elastic piece 33, and the middle part of the first connecting piece 32 is hinged to the main body 31, and the elastic piece 33 keeps a compressed state.
[0054] Through such a structure, the elastic force provided by the elastic piece 33 due to compression can force the matching part 321 to remain in the matching hole 21 and not to be pulled out, thereby forming a stable connection structure between the upper rail 2 and the connecting device 3.
[0055] Specifically, please refer to Figure 7 , the end of the first connecting piece 32 away from the matching part is provided with a guide column 322, the elastic piece 33 is a spring, one end of the spring is sleeved on the guide column 322, and the other end of the spring is connected to the main body 31.
[0056] The guide column 322 can facilitate the arrangement of the elastic member 33, and can also correct the direction of the elastic force in the first connecting member 32 during movement, thereby ensuring that the first connecting member 32 is stably provided with the elastic force.
[0057] The connecting device 3 further comprises a rotating shaft 34, and the main body 31 and the first connecting member 32 are rotatably connected through the rotating shaft 34. The rotating shaft 34 is arranged to realize the hinging of the first connecting member 32 and the main body 31. The first connecting member 32 is provided with a hole through which the rotating shaft 34 passes, and the main body 31 is also provided with a hole through which the rotating shaft 34 passes, and the rotating shaft 34 passes through the two holes in sequence.
[0058] In some embodiments, the main body 31 has an upwardly open accommodating groove 311, and a portion of the support part 11 is inserted into the accommodating groove 311.
[0059] The portion of the support part 11 inserted into the accommodating groove 311 is connected with the connecting device 3, thereby realizing the connection of the side plate 1 and the connecting device 3.
[0060] Specifically, the support part 11 is provided with a mounting hole 111, and the main body 31 is further provided with a connecting channel 312 and a socket 313. One end of the connecting channel 312 is located on the groove wall of the accommodating groove 311, and the other end of the connecting channel 312 is located on the outer side surface of the main body 31. The socket 313 is arranged on the groove wall of the accommodating groove 311 on the opposite side of the connecting channel 312, and the positions of the socket 313, the mounting hole 111 and the connecting channel 312 correspond. The connecting device 3 further comprises a second connecting member 35, and the second connecting member 35 passes through the connecting channel 312 and the mounting hole 111, and the first connecting member 32 is further inserted into the socket 313.
[0061] The second connecting member 35 enters the connecting channel 312 from the opening of the connecting channel 312 located on the outer side surface of the column, and then continues to move inward until the second connecting member 35 successively passes through the mounting hole 111 and the socket 313, thereby realizing the mounting of the main body 31 and the support part 11 together.
[0062] Please refer to Figure 8 The second connecting member 35 is provided with a buckle 351, and the main body 31 is further provided with a clamping groove 314. When the second connecting member 35 successively passes through the connecting channel 312, the mounting hole 111 and the socket 313, the buckle 351 is clamped in the clamping groove 314.
[0063] Through such a structure, the second connecting member 35 can be fixed on the main body 31, thereby maintaining the connection state of the side plate 1 and the main body 31.
[0064] In some embodiments, the connecting device 3 further comprises a buffer 36, which is detachably arranged at the rear end opening of the accommodating groove 311, and the buffer 36 covers a part of the rear end opening of the accommodating groove 311.
[0065] During the installation of the upper rail 2, the upper rail 2 will slide and approach the accommodating groove 311 of the connecting device 3, and the front end of the upper rail 2 will impact on the buffer 36, and the buffer 36 buffers the upper rail 2, thereby reducing the collision of the upper rail 2 during the installation process and reducing the damage of the upper rail 2.
[0066] The buffer 36 covers a part of the rear end opening of the accommodating groove 311, which can buffer the upper rail 2 while not interfering with the entry of the support part 11 into the accommodating groove 311.
[0067] Specifically, the buffer 36 comprises a connecting part 361 and a buffering part 362, the connecting part 361 is connected with the buffering part 362, the connecting part 361 is detachably arranged on the main body 31, and the buffering part 362 is used for buffering the upper rail 2.
[0068] The buffering part 362 is used for colliding with the upper rail 2, thereby providing a buffering effect for the upper rail 2. The connecting part 361 is used for installing the buffer 36 on the main body 31, and the buffer 36 can be made of soft material, such as rubber.
[0069] The main body 31 can be provided with a groove near the rear end of the accommodating groove 311, and the connecting part 361 is inserted into the groove. During the installation of the buffer 36, the connecting part 361 is pressed down from the groove opening until the connecting part 361 is completely inserted into the groove, and at this time, the buffering part 362 is located at the rear end of the groove.
[0070] The embodiment also provides a drawer comprising the connecting structure of the upper rail 2 of the drawer, which can improve the connection stability between the upper rail 2, the side plate 1 and the connecting device 3, thereby reducing the disconnection of the upper rail 2 and the connecting device 3.
[0071] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should also be regarded as the protection scope of the present application.
Claims
1. A connection structure for an upper rail member of a drawer, characterized by, Comprise: Side plate, the bottom is provided with support part; Upper rail, provided in one side of the side plate, the upper rail is provided with a matching hole on the side plate face; Connecting device, including the main body and the first connecting piece and elastic piece provided on the main body, the main body is connected on the side plate, the first connecting piece is movably provided on the main body, the first connecting piece is provided with a matching part, the matching part is matched with the matching hole, to form the connection of the connecting device and the upper rail, the main body and the first connecting piece are further connected by the elastic piece, the elastic piece is used to drive the matching part to keep the connection state with the matching hole.
2. The connecting structure of the upper rail of the drawer according to claim 1, wherein: The matching part is arranged at one end of the first connecting piece, the other end of the first connecting piece is connected with the elastic piece, and the middle part of the first connecting piece is hinged to the main body, and the elastic piece is kept in a compressed state.
3. The connecting structure of the upper rail of the drawer according to claim 2, wherein: The end of the first connecting piece away from the matching part is provided with a guide column, the elastic piece is a spring, one end of the spring is sleeved on the guide column, and the other end of the spring is connected to the main body.
4. The connecting structure of the upper rail of the drawer according to claim 1, wherein: The connecting device further comprises a rotating shaft, and the main body and the first connecting piece are rotatably connected through the rotating shaft.
5. The connecting structure of the upper rail of the drawer according to claim 1, wherein: The main body has an accommodating groove that is open upward, and a part of the support part is inserted into the accommodating groove.
6. The connecting structure of the upper rail of the drawer according to claim 5, wherein: The support part is provided with a mounting hole, the main body is further provided with a connecting channel and a socket, one end of the connecting channel is located on the groove wall of the accommodating groove, the other end of the connecting channel is located on the outer side of the main body, the socket is arranged on the groove wall of the accommodating groove on the opposite side of the connecting channel, and the positions of the socket, the mounting hole and the connecting channel correspond to each other; The connecting device further comprises a second connecting piece, the second connecting piece passes through the connecting channel and the mounting hole, and the first connecting piece is further inserted into the socket.
7. The connecting structure of the upper rail of the drawer according to claim 6, wherein: The second connecting piece is provided with a buckle, and the main body is further provided with a clamping groove; When the second connecting piece passes through the connecting channel, the mounting hole and the socket in sequence, the buckle is clamped in the clamping groove.
8. The connecting structure of the upper rail of the drawer according to claim 5, wherein: The connecting device further comprises a buffer piece, the buffer piece is detachably arranged at the rear end opening of the accommodating groove, and the buffer piece shields part of the rear end opening of the accommodating groove.
9. The connecting structure of the upper rail of the drawer according to claim 8, wherein: The buffer piece comprises a connecting part and a buffer part, the connecting part is connected with the buffer part, the connecting part is detachably arranged on the main body, and the buffer part is used for buffering the upper rail piece.
10. A drawer characterized in that, The connecting structure of the upper rail piece for the drawer comprises the main body and the buffer piece.