CN210643257U

CN210643257U - American sliding rail set spare of three section

Info

Publication number: CN210643257U
Application number: CN201921071511.7U
Authority: CN
Inventors: 褚志锋
Original assignee: Haining Yicheng Hardware Co ltd
Current assignee: Haining Yicheng Hardware Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-02
Anticipated expiration: 2029-07-10

Abstract

The utility model provides an American slide rail set spare of three section, including movable rail, well rail and fixed rail, its characterized in that still includes L frame and connection piece, and the L frame is fixed at the cabinet side face, and the connection piece is fixed at cabinet body afterbody, L frame welding is at the fixed rail front end, and the connection piece welding is at the tail end of fixed rail, and it has the U type groove that is used for with the tailstock looks inlay card on the cabinet body to open on the connection piece, and movable rail tail end welding has the tail hook that inserts on the drawer backplate, and the movable rail front end is connected through the bottom plate of adjusting handle with the drawer, and the movable rail supports on well rail, and well rail supports on the fixed rail, and the fixed rail is fixed on the cabinet. The welding of fixed rail front end has L frame, and L frame is big with being connected of the cabinet body, improves the firm in connection degree of fixed rail and the cabinet body. The welding of fixed rail tail end has the connection piece, and connection piece intensity is greater than the fixed rail, has improved the support intensity of fixed rail.

Description

American sliding rail set spare of three section

Technical Field

The utility model belongs to the technical field of the slide rail drawer, a American slide rail set spare of three section is related to.

Background

When the drawer is applied, most of the drawers are slide rail type drawers so as to ensure that the drawer is stably opened and closed, and the use is convenient. When the drawer uses the slide rail, fix the drawer on the slide rail, the slide rail is installed on the box, realize the pull-out and withdraw the function of drawer. At present, the frequently used slide rails mainly comprise two sections of slide rails and three sections of slide rails, and are installed in household kitchen cabinets, furniture, office tables, drawer type household appliances and other products. Two sections of sliding rail products can not enable the whole drawer to be pulled out, obvious defects exist, the problem can be effectively solved by three sections of sliding rails, the whole drawer can be pulled out integrally, and therefore the drawer is applied more and more widely. Especially in high-grade furniture and electric appliance products, three-section sliding rails are more used to facilitate the storage of articles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an American slide rail set spare of three section, it slides along the fixed rail to drive the well rail through the gear, and frictional force is little, has eliminated sliding friction between the slide rail and has produced the noise scheduling problem for well rail slides more smoothly naturally.

The purpose of the utility model can be realized by the following technical proposal: a three-section American-type sliding rail assembly comprises a movable rail, a middle rail and a fixed rail, and is characterized by further comprising an L frame and a connecting sheet, wherein the L frame is fixed on the side face of a cabinet body, the connecting sheet is fixed at the tail part of the cabinet body, the L frame is welded at the front end of the fixed rail, the connecting sheet is welded at the tail end of the fixed rail, a U-shaped groove used for being clamped and embedded with the tail frame on the cabinet body is formed in the connecting sheet, a tail hook inserted into a drawer back plate is welded at the tail end of the movable rail, the front end of the movable rail is connected with a bottom plate of a drawer through an adjusting handle, the movable rail is supported on the middle rail, the middle rail is supported on the fixed rail, the fixed rail is fixed on the cabinet body, an upper retainer is arranged between the movable rail and the middle rail, a lower retainer is arranged between the middle rail and the fixed rail, an upper rack horizontally arranged downwards is arranged at, the upper rack and the lower rack are both meshed with the gear.

Further, the L frame includes riser portion and welding part, welding part and fixed rail lower extreme face welded fastening, it has a plurality of mounting holes to open on the riser portion. The L-shaped frame is fixed on the cabinet body through the matching of the mounting holes and the screws.

Furthermore, the upper retainer comprises an upper retainer body in a door frame shape, and the upper rack is positioned at the lower end of one side of the upper retainer body.

Furthermore, the lower retainer comprises a lower retainer body in a shape of a door frame, and the lower rack is positioned at the upper end of one side and is positioned at the same side with the upper rack.

Furthermore, the upper retainer and the lower retainer are both connected with balls in a rolling manner. The ball of the upper retainer is abutted between the movable rail and the middle rail, the ball of the lower retainer is abutted between the fixed rail and the middle rail, and the ball enables the middle rail to slide more smoothly relative to the movable rail and the fixed rail.

Furthermore, the connecting piece includes the flat plate portion that the level set up and the reinforcing plate of perpendicular connection on the flat plate portion, and U type groove is located the flat plate portion, the reinforcing plate has two and is located the flat plate portion both sides respectively. The reinforcing plate reinforces the strength of the whole connecting piece and prevents the flat plate part from being bent due to the over weight of the drawer.

Compared with the prior art, this American slide rail set spare of three section has following advantage:

1. through gear drive, when the activity rail slided, slide along fixed rail through gear drive well rail, frictional force is little, has eliminated sliding friction between the slide rail and has produced the noise scheduling problem for well rail slides more smoothly nature.

2. The welding of fixed rail front end has L frame, and L frame is big with being connected of the cabinet body, improves the firm in connection degree of fixed rail and the cabinet body.

3. The welding of fixed rail tail end has the connection piece, and connection piece intensity is greater than the fixed rail, has improved the support intensity of fixed rail.

Drawings

Fig. 1 is a schematic assembled structure of a three-section american-style slide rail assembly.

Fig. 2 is a schematic front-end three-dimensional structure of the three-section american-style slide rail assembly.

Fig. 3 is a schematic end perspective view of the three-section american-style slide rail assembly.

Fig. 4 is a front view of the three-section american-style slide rail assembly.

Fig. 5 is an assembly structure schematic diagram of the middle rail, the upper retainer and the lower retainer.

In the figure, 1, a movable rail; 11. a tail hook; 2. a middle rail; 3. a fixed rail; 31. an L frame; 311. a vertical plate portion; 312. welding the part; 313. mounting holes; 32. connecting sheets; 321. a U-shaped groove; 322. a flat plate portion; 323. a reinforcing plate; 4. an upper retainer; 41. an upper frame body; 42. an upper rack; 5. a lower retainer; 51. a lower frame body; 52. a lower rack; 6. a ball bearing; 7. a gear; 8. a tailstock; 9. and adjusting the handle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, this American slide rail set of three section, including activity rail 1, well rail 2 and fixed rail 3, the welding of 1 tail end of activity rail has tail hook 11 that inserts on the drawer backplate, and the bottom plate that the 1 front end of activity rail is connected with the drawer through adjusting handle 9, and activity rail 1 supports on well rail 2, and well rail 2 supports on fixed rail 3, and fixed rail 3 fixes on the cabinet body. The welding of fixed rail 3 front end has L frame 31, and the tail end welding of fixed rail 3 has connection piece 32, and it has the U type groove 321 that is used for with tailstock 8 looks inlay card on the cabinet body to open on the connection piece 32.

As shown in fig. 2-5, an upper retainer 4 is disposed between the movable rail 1 and the middle rail 2, a lower retainer 5 is disposed between the middle rail 2 and the fixed rail 3, an upper rack 42 horizontally disposed downward is disposed at a lower end of the upper retainer 4, an upper rack 52 horizontally disposed upward is disposed at an upper end of the lower retainer 5, a gear 7 is rotatably connected to a side surface of the middle rail 2, and both the upper rack 42 and the lower rack 52 are engaged with the gear 7.

The L-shaped frame 31 includes a vertical plate portion 311 and a welding portion 312, the welding portion 312 is welded and fixed to the lower end surface of the fixed rail 3, and a plurality of mounting holes 313 are formed in the vertical plate portion 311. The L-shaped bracket 31 is fixed to the cabinet by fitting the mounting hole 313 with a screw.

The upper retainer 4 comprises an upper frame body 41 in a door frame shape, the upper rack 42 is positioned at the lower end of one side, the lower retainer 5 comprises a lower frame body 51 in a door frame shape, the lower rack 52 is positioned at the upper end of one side and is positioned at the same side with the upper rack 42, and balls 6 are respectively connected to the upper retainer 4 and the lower retainer 5 in a rolling manner. The ball 6 of the upper retainer 4 is abutted between the movable rail 1 and the middle rail 2, the ball 6 of the lower retainer 5 is abutted between the fixed rail 3 and the middle rail 2, and the ball 6 enables the middle rail 2 to slide more smoothly relative to the movable rail 1 and the fixed rail 3.

As shown in fig. 3, the connecting piece 32 includes a flat plate portion 322 horizontally disposed and a reinforcing plate 323 vertically connected to the flat plate portion 322, the U-shaped groove 321 is located on the flat plate portion 322, and the reinforcing plate 323 has two pieces and is located on two sides of the flat plate portion 322 respectively. The reinforcing plate 323 reinforces the strength of the entire connecting piece 32, preventing the flat plate portion 322 from being bent due to the weight of the drawer.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an American slide rail set spare of three section, includes movable rail (1), well rail (2) and fixed rail (3), its characterized in that still includes L frame (31) and connection piece (32), and L frame (31) are fixed at the cabinet side face, and connection piece (32) are fixed at cabinet body afterbody, L frame (31) welding is at fixed rail (3) front end, and connection piece (32) welding is at the tail end of fixed rail (3), and it has U type groove (321) that are used for with tailstock (8) looks inlay card on the cabinet body to open on connection piece (32), and movable rail (1) tail end welding has tail hook (11) of inserting on the drawer backplate, and movable rail (1) front end is connected with the bottom plate of drawer through adjusting handle (9), and movable rail (1) supports on well rail (2), and well rail (2) support on fixed rail (3), and fixed rail (3) are fixed on the cabinet body.

2. The three-section American-type sliding rail assembly according to claim 1, wherein an upper retainer (4) is arranged between the movable rail (1) and the middle rail (2), a lower retainer (5) is arranged between the middle rail (2) and the fixed rail (3), an upper rack (42) horizontally arranged downwards is arranged at the lower end of the upper retainer (4), a lower rack (52) horizontally arranged upwards is arranged at the upper end of the lower retainer (5), a gear (7) is rotatably connected to the side surface of the middle rail (2), and the upper rack (42) and the lower rack (52) are both meshed with the gear (7).

3. The three-section American-style slide rail assembly as claimed in claim 2, wherein the L-shaped frame (31) comprises a vertical plate part (311) and a welding part (312), the welding part (312) is welded and fixed with the lower end surface of the fixed rail (3), and a plurality of mounting holes (313) are formed in the vertical plate part (311).

4. A three-section american-style slide rail assembly according to claim 3, wherein the upper holder (4) comprises an upper frame body (41) in the shape of a door frame, and the upper rack (42) is located at the lower end of one side thereof.

5. The three-section American-style sliding rail assembly as claimed in claim 4, wherein the lower holder (5) comprises a lower frame body (51) in a shape of a door frame, and the lower rack (52) is positioned at the upper end of one side and is positioned at the same side with the upper rack (42).

6. A three-section American-style sliding rail component according to claim 5, characterized in that the upper retainer (4) and the lower retainer (5) are both connected with balls (6) in a rolling way.

7. The three-section American-style slide rail assembly as claimed in claim 6, wherein the connecting piece (32) comprises a flat plate part (322) arranged horizontally and a reinforcing plate (323) vertically connected to the flat plate part (322), the U-shaped groove (321) is located on the flat plate part (322), and the reinforcing plate (323) has two parts and is respectively located at two sides of the flat plate part (322).