CN217337881U

CN217337881U - Drawer guide rail and cabinet body thereof

Info

Publication number: CN217337881U
Application number: CN202220324861.5U
Authority: CN
Inventors: 陈解元
Original assignee: Guangdong Tutti Household Science & Technology Co ltd
Current assignee: Guangdong Tute Precision Hardware Technology Co.,Ltd.
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-02
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a drawer guide rail, including being used for fixing the bearing support on the cabinet body and setting up the guide rail subassembly on the bearing support, guide rail subassembly includes the fixed rail, and the bottom of fixed rail is connected with the bearing support and the bottom of fixed rail extends along its length direction has the first portion of bending that upwards buckles to improve the support intensity of fixed rail bottom. The utility model discloses a bottom at the fixed rail sets up first portion of bending, and this first portion of bending extends the setting along the length direction of fixed rail for this first portion of bending can play the effect that acts as "strengthening rib", thereby improves the support intensity of fixed rail bottom. In addition, the first bending part is bent upwards, so that the width of the bottom of the fixed rail can be shortened, the transverse space utilization rate of the drawer is improved, and meanwhile, the effects of saving materials and reducing the production cost can be achieved.

Description

Drawer guide rail and cabinet body thereof

Technical Field

The utility model relates to a drawer slide rail technical field especially relates to a drawer guide rail and cabinet body thereof.

Background

Drawer rails are grooves or ridges made of metal or other materials that can bear, hold, guide, and reduce friction on moving devices or equipment. Longitudinal grooves or ridges on the surface of the drawer guide rail are used for guiding and fixing the drawer.

The drawer rail generally includes a support bracket and a fixed rail, and the bottom of the fixed rail is supported by the support bracket. Current drawer guide rail adopts two bearing supports to carry out the bearing to the both ends of fixed rail usually, and the local that the bearing support can not the bearing then need rely on the intensity of fixed rail self to keep the shape in order to prevent bending deformation, and the current way is all through the bottom plate to the fixed rail be done enough wide in order to improve its intensity, so, then need consume more material, increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a drawer guide rail and cabinet body thereof not only improves the support intensity of fixed rail bottom, shortens the width of fixed rail bottom moreover, can also practice thrift the fixed rail material simultaneously, reduces the manufacturing cost of enterprise.

The utility model discloses a following technical scheme realizes: the utility model provides a drawer guide rail, is in including being used for fixing the bearing support and the setting on the cabinet body guide rail component on the bearing support, guide rail component includes the stationary rail, the bottom of stationary rail with the bearing support is connected just the bottom of stationary rail extends along its length direction has the first portion of bending that upwards buckles, in order to improve the support intensity of stationary rail bottom.

From this, set up first bending portion through the bottom at the fixed rail, and this first bending portion extends the setting along the length direction of fixed rail for this first bending portion can play the effect that acts as "strengthening rib", thereby improves the support intensity of fixed rail bottom. In addition, the first bending part is bent upwards, so that the width of the bottom of the fixed rail can be shortened, the transverse space utilization rate of the drawer is improved, and meanwhile, the effects of saving materials and reducing the production cost can be achieved.

In one embodiment, the fixed rail is shaped like ㄈ and comprises a bottom plate connected with the supporting bracket and a fixed rail body connected with the bottom plate in an inverted L shape, and the side edge of the bottom plate far away from the fixed rail body is bent upwards to form the first bending part.

In one embodiment, the guide rail assembly further includes a pulley mechanism slidably connected to the fixed rail and a sliding rail slidably connected to the pulley mechanism, the fixed rail is provided with a second bending portion and a third bending portion at the front and back of the length direction of the fixed rail for limiting the pulley mechanism to prevent the pulley mechanism from derailing, and the pulley mechanism is located between the second bending portion and the third bending portion.

In one embodiment, the sliding rail is provided with a fourth bending part and a fifth bending part in front and back along the sliding direction thereof, and the fourth bending part and the fifth bending part are used for being in limit fit with the pulley mechanism to prevent the sliding rail from being separated from the pulley mechanism, and the pulley mechanism is positioned between the fourth bending part and the fifth bending part.

In one embodiment, the pulley mechanism comprises a pulley support and a pulley which is connected to the pulley support in a switching manner, an inverted L-shaped mounting groove for the fixed rail body to pass through is formed in the pulley support along the length direction of the pulley support, and the fixed rail body is arranged in the mounting groove in a penetrating manner and is connected with the pulley in a sliding manner.

In one embodiment, a rectangular installation cavity is formed in the sliding rail along the length direction of the sliding rail, the pulley support is rectangular, and the pulleys are arranged in the four sides of the pulley support and are all in sliding connection with the installation cavity.

In one embodiment, the supporting bracket is L-shaped and comprises a horizontal plate and a vertical plate arranged on the horizontal plate, and the bottom of the fixed rail is connected with the horizontal plate.

In one embodiment, the fixed rail has a horizontally disposed opening and the opening is disposed toward the holding bracket.

In one embodiment, a buffer mechanism for realizing buffer closing of the sliding rail is arranged between the fixed rail and the sliding rail, the buffer mechanism comprises a cylinder body and a piston rod movably and telescopically arranged on the cylinder body, any one of the cylinder body and the piston rod is arranged on the fixed rail, and any other one of the cylinder body and the piston rod is arranged on the sliding rail.

The utility model discloses still have a cabinet body, including cabinet body, drawer and as above-mentioned drawer guide rail, the drawer passes through the drawer guide rail is installed on the cabinet body.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a bottom at the fixed rail sets up first portion of bending, and this first portion of bending extends the setting along the length direction of fixed rail for this first portion of bending can play the effect that acts as "strengthening rib", thereby improves the support intensity of fixed rail bottom. In addition, the first bending part is bent upwards, so that the width of the bottom of the fixed rail can be shortened, the transverse space utilization rate of the drawer is improved, and meanwhile, the effects of saving materials and reducing the production cost can be achieved.

Drawings

Fig. 1 is a schematic perspective view of the drawer guide of the present invention.

Fig. 2 is a schematic view of the main visual angle structure of the drawer guide rail of the present invention.

Fig. 3 is a schematic view of a partial explosion structure of the drawer guide rail of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the assembly of the fixed rail and the pulley mechanism in the drawer guide rail of the present invention.

Fig. 5 is a schematic three-dimensional structure view of the fixed rail in the drawer guide rail of the present invention.

Fig. 6 is a schematic perspective view of the pulley mechanism in the drawer guide of the present invention.

Fig. 7 is a schematic perspective view of the sliding rail of the drawer guide of the present invention.

Fig. 8 is an enlarged view of a portion a of fig. 3.

The reference symbols in the figures represent the following meanings: 2. a supporting bracket; 3. a fixed rail; 4. a pulley mechanism; 5. a sliding rail; 31. a base plate; 311. a first bending portion; 32. a fixed rail body; 321. a second bending portion; 322. a third bend portion; 33. an opening; 41. a pulley bracket; 42. a pulley; 43. mounting grooves; 51. a fourth bent portion; 52. a fifth bent portion; 53. a mounting cavity; 6. a cylinder body; 7. a piston rod; 8. connecting blocks; 9. a fixed seat.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "another embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1-8, the utility model discloses a drawer guide rail, including being used for fixing the bearing support 2 on the cabinet body and setting up the guide rail subassembly on bearing support 2, guide rail subassembly includes fixed rail 3, and fixed rail 3's bottom is connected with bearing support 2 and fixed rail 3's bottom extends along its length direction has the first portion 311 of bending upwards, from this, can play the effect of "strengthening rib" through the first portion 311 of bending that sets up to improve the support strength of fixed rail 3 bottom. In addition, the first bending part 311 is bent upwards, so that the width of the bottom of the fixed rail 3 can be shortened, the transverse space utilization rate of the drawer is improved, and meanwhile, the effects of saving materials and reducing the production cost can be achieved.

Therefore, the utility model discloses a bottom at the fixed rail 3 sets up first portion 311 of bending, and this first portion 311 of bending extends the setting along the length direction of fixed rail 3 for this first portion 311 of bending can play the effect that acts as "strengthening rib", thereby improves the support intensity of fixed rail 3 bottom. In addition, the first bending part 311 is bent upwards, so that the width of the bottom of the fixed rail 3 can be shortened, the transverse space utilization rate of the drawer is improved, and meanwhile, the effects of saving materials and reducing the production cost can be achieved.

The fixed rail 3 is "ㄈ" shaped and includes a base plate 31 connected to the support bracket 2 in a "straight" shape and a fixed rail body 32 connected to the base plate 31 in an inverted "L" shape, and the side edge of the base plate 31 away from the fixed rail body 32 is bent upward to form a first bending portion 311. Specifically, the bottom plate 31 has two opposite sides, one side is connected to the fixed rail body 32, and the other side is away from the fixed rail body 32, so that the side edge of the bottom plate 31 away from the fixed rail body 32 is bent upward to form the first bending portion 311, and the following advantages are provided: firstly, the side edge of the bottom plate 31 is more convenient to bend and has lower difficulty than the middle part of the bottom plate 31, so that the bending processing of the bottom plate 31 is more convenient; the second step is as follows: through the intensity of the first portion 311 of bending that sets up in order to improve the fixed rail 3 bottom, be favorable to reducing the width of bottom plate 31, not only be favorable to reducing the use of material, practice thrift the manufacturing cost of enterprise, be favorable to dwindling fixed rail 3's volume moreover, and then be favorable to dwindling the holistic volume of drawer guide rail.

The guide rail assembly further comprises a pulley mechanism 4 connected to the fixed rail 3 in a sliding mode and a sliding rail 5 connected to the pulley mechanism 4 in a sliding mode, the fixed rail 3 is provided with a second bending portion 321 and a third bending portion 322 which are used for limiting the pulley mechanism 4 to prevent the pulley mechanism 4 from derailing along the length direction of the fixed rail, and the pulley mechanism 4 is located between the second bending portion 321 and the third bending portion 322. Particularly, after pulley mechanism 4 is installed on fixed rail 3, only need utilize second bending 321 and third bending 322 to carry on spacingly to pulley mechanism 4, can appear the condition of derailing when preventing pulley mechanism 4 from sliding to fixed rail 3's both ends, and then guarantee drawer guide rail's normal use. Therefore, the fixed rail 3 does not need to be provided with an external component to limit the pulley mechanism 4, and the guide rail structure is simplified, and the installation is convenient.

Further, the sliding rail 5 is provided with a fourth bending portion 51 and a fifth bending portion 52 at the front and back along the sliding direction thereof, which are used for performing limit matching with the pulley mechanism 4 to prevent the sliding rail 5 from being separated from the pulley mechanism 4, and the pulley mechanism 4 is located between the fourth bending portion 51 and the fifth bending portion 52. Particularly, after installing the sliding rail 5 on the pulley mechanism 4, only need to utilize fourth bending portion 51 and fifth bending portion 52 and pulley mechanism 4 to carry out spacing cooperation, can appear the condition of derailing when preventing pulley mechanism 4 from sliding to the both ends of sliding rail 5, and then guarantee the normal use of drawer guide rail. Therefore, the fixed rail 3 does not need to be provided with an external component to limit the pulley mechanism 4, and the guide rail structure is simplified, and the installation is convenient.

Therefore, the utility model discloses only need set up a plurality of simple portions of bending on fixed rail 3 and sliding rail 5 and can realize the increase of strength or realize spacing effect, its simple structure and processing are convenient, the structure of simplification drawer guide rail that can be very big and realize the quick installation of drawer guide rail. Additionally, the utility model provides a portion of bending can be bent through the bender in the processing and form, also can be for bending hard through the manual work and form, so can bend fast in the installation of drawer guide rail, improve assembly efficiency.

Wherein, pulley mechanism 4 includes pulley support 41 and the pulley 42 of switching on pulley support 41, and pulley support 41's inside is provided with along its length direction and is down "L" shape and is used for supplying the mounting groove 43 that fixed rail body 32 passed, and fixed rail body 32 wears to establish in mounting groove 43 and with pulley 42 sliding connection, so, can install pulley support 41 on fixed rail 3 and realize pulley support 41's slip through pulley 42.

Wherein, the inside of slide rail 5 is formed with along its length direction and is the installation cavity 53 of rectangle, and pulley support 41 is the rectangle, and pulley 42 sets up in the four sides direction of pulley support 41 and all with installation cavity 53 sliding connection. That is, the pulleys 42 on the four sides of the pulley bracket 41 are slidably connected with the inner walls of the mounting cavity 53 in the four sides, so that the sliding rail 5 is supported by the pulleys 42 in the upper, lower, left and right directions, and the stability of the sliding rail 5 during sliding is improved, thereby improving the stability of the drawer guide rail.

Wherein, the bearing support is L shape and includes the horizontal plate and sets up the vertical board on the horizontal plate, and the bottom of fixed rail is connected with the horizontal plate. In this embodiment, the support bracket 2 is provided with two to utilize two support brackets 2 to carry out the support to the both ends of fixed rail 3 bottom.

Furthermore, the fixed rail 3 is shaped like ㄈ, the fixed rail 3 is provided with an opening 33 which is horizontally arranged, and the opening 33 is arranged towards the bearing bracket 2 which is shaped like an L, namely the opening 33 is arranged outwards; when opening the drawer guide, opening 33 just can be towards outside, and the user of being convenient for installs, dismantles or adds operations such as lubricating oil to the drawer guide, improves the convenience.

Wherein, be provided with the buffer gear who is used for realizing that slide rail 5 cushions and closes between fixed rail 3 and the slide rail 5, buffer gear includes cylinder body 6 and the movable piston rod 7 that stretches out and draws back on cylinder body 6, and arbitrary one in cylinder body 6 and the piston rod 7 sets up on fixed rail 3, and arbitrary another in cylinder body 6 and the piston rod 7 sets up on slide rail 5. In this embodiment, one end of the piston rod 7 is fixed on the fixed rail 3 through the connecting block 8, the other end of the piston rod 7 is movably retractable on the cylinder body 6, and the cylinder body 6 is fixed on the sliding rail 5 through the fixing seat 9; so, when the direction of fixed rail 3 was closed when removing along the sliding rail 5, drive the relative steel needle of oil pipe and remove, because the oil pipe intussuseption is filled with damping oil, therefore can utilize the steel needle to provide the resistance for oil pipe removes in order to slow down sliding rail 5's the rate of movement that closes, not only play the effect of buffering and provide the damping sense for the user uses simultaneously, effectively improve user's use impression.

The utility model discloses still have a cabinet body, including cabinet body, drawer and as above-mentioned drawer guide rail, the drawer passes through the drawer guide rail and installs on cabinet body.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a drawer guide rail, its characterized in that is in including being used for fixing the bearing support on the cabinet body and setting guide rail assembly on the bearing support, guide rail assembly includes the fixed rail, the bottom of fixed rail with the bearing support is connected just the bottom of fixed rail extends along its length direction has the first portion of bending of upwards buckling, in order to improve the support intensity of fixed rail bottom.

2. The drawer guide of claim 1, wherein the fixed rail is "ㄈ" shaped and includes a bottom plate connected to the support bracket and a fixed rail body connected to the bottom plate in an inverted "L" shape, and the bottom plate is bent upward away from a side edge of the fixed rail body to form the first bent portion.

3. The drawer rail of claim 2, wherein the rail assembly further comprises a pulley mechanism slidably coupled to the fixed rail and a sliding rail slidably coupled to the pulley mechanism, the fixed rail being provided with a second bend and a third bend forward and backward along a length thereof for limiting the pulley mechanism to prevent derailment of the pulley mechanism, the pulley mechanism being located between the second bend and the third bend.

4. The drawer guide of claim 3, wherein the slide rail is provided with a fourth bent portion and a fifth bent portion disposed forward and backward in the sliding direction of the slide rail for engaging with the pulley mechanism to prevent the slide rail from being disengaged from the pulley mechanism, and the pulley mechanism is disposed between the fourth bent portion and the fifth bent portion.

5. The drawer guide of claim 4, wherein the pulley mechanism comprises a pulley bracket and a pulley adapted to the pulley bracket, the pulley bracket is provided with an installation groove along the length direction thereof, the installation groove being in an inverted L shape and used for the fixed rail body to pass through, and the fixed rail body is inserted into the installation groove and slidably connected with the pulley.

6. The drawer guide of claim 5, wherein the sliding rail is formed with a rectangular mounting cavity along a length direction thereof, the pulley bracket is rectangular, and the pulleys are disposed on four sides of the pulley bracket and are slidably connected to the mounting cavity.

7. The drawer guide of claim 1, wherein the support bracket is L-shaped and includes a horizontal plate and a vertical plate disposed on the horizontal plate, the bottom of the stationary rail being coupled to the horizontal plate.

8. The drawer rail of claim 7, wherein the fixed rail has a horizontally disposed opening and the opening is disposed toward the racking bracket.

9. The drawer guide of claim 3, wherein a buffer mechanism for realizing the buffer closing of the sliding rail is arranged between the fixed rail and the sliding rail, the buffer mechanism comprises a cylinder body and a piston rod movably and telescopically arranged on the cylinder body, any one of the cylinder body and the piston rod is arranged on the fixed rail, and any other one of the cylinder body and the piston rod is arranged on the sliding rail.

10. A cabinet comprising a cabinet body, a drawer and the drawer rail of any one of claims 1 to 9, wherein the drawer is mounted on the cabinet body via the drawer rail.