Concealed refrigerator slide rail
Technical field
The present invention relates to a kind of guide rail, especially a kind of concealed refrigerator slide rail.
Background technology
The refrigerator of selling on the market now, majority do not adopt the slide rail parts, and the slide rail that minority adopts also is a simple structure, do not reach the requirement that promotes the refrigerator quality, have in addition return refrigerator and cause more quality problems.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, a kind of concealed refrigerator slide rail of avoiding foreign matter to twine, can realize to shift onto in each the position is provided.
According to technical scheme provided by the invention, said concealed refrigerator slide rail, it comprises installing rack, outer rail, interior rail, self-locking body and locking plate; Described installing rack comprises horizontally disposed installing rack base plate; Plate after the back edge of installing rack base plate is connected with the installing rack that upwards stretches out; Be connected with the installing rack header board that upwards stretches out in the forward position of installing rack base plate; The height of plate is greater than the height of installing rack header board behind the installing rack, and the head end of plate middle part offers the self-locking body installing hole behind installing rack, and the top section of plate offers some installing rack secured adjusted hole of laterally arranging behind installing rack; On the installing rack header board, offer some outer rail installing holes of laterally arranging, on plate behind the corresponding installing rack of each outer rail position of mounting hole, offer outer rail via hole is installed;
On plate behind the installing rack, be fixed with described self-locking body through the self-locking body installing hole; On the installing rack header board, be fixed with described outer rail through the outer rail installing hole; Interior rail directly is movably connected in the outer rail or interior rail is slidingly connected in the outer rail through the middle rail that one or more levels is linked in sequence indirectly; Head end portion at interior rail is fixed with described locking plate, and locking plate cooperates with self-locking body.
Plate and installing rack header board are set in parallel behind the described installing rack, and the height of plate is 1.8 ~ 2.5 times of height of installing rack header board behind the installing rack.Have header board in described installing rack header board head end portion and lack piece.
Said outer rail is included in the top one outer rail top board that connect, that stretch out backward of outer rail header board; At the bottom margin one of outer rail header board outer orbiting end plate that connect, that stretch out backward; Road under the raceway on the middle rail ball that the recessed formation in the middle part of outer rail top board is extended along its length direction; The middle part fovea superior of outer orbiting end plate forms raceway upper track under the middle rail ball that extends along its length direction; On the outer rail header board, offer outer rail fixing hole and self-locking body via hole is installed, be provided with the crashproof latch plate of the outer rail that stretches out backward at the tail end rear surface of outer rail header board.
The rail top one of the plate interior tread plate that connect, that stretch out forward behind the rail that included in said; The interior orbiting end plate that the bottom margin of plate is connected with, stretches out forward behind interior rail; The middle part fovea superior of interior tread plate forms raceway upper track on the interior rail ball that extends along its length direction; Road under the raceway under the interior rail ball that the recessed formation in the middle part of interior orbiting end plate is extended along its length direction; Interior tread plate head end subordinate surface on interior rail ball in the raceway upper track, the spacing salient point of rail in the interior orbiting end plate head end portion upper surface in the road is provided with under the raceway under interior rail ball; The head end portion of plate offers from the locking plate installing hole behind interior rail, the spacing bumping post of rail in the tail end front surface of plate is provided with behind interior rail, rail flange in the plate rear surface has behind the interior rail between locking plate installing hole and the spacing bumping post of interior rail; Rail equipment slot in behind interior rail flange and interior rail, forming between the plate, rail equipment installing hole on interior rail flange, offering.
Rail comprises in the outside that is fixed as one rail in the rail and inboard in said; Rail is included in the outside behind the rail tread plate in the top one of the plate outside that connect, that stretch out forward in the outside; Orbiting end plate in the outside that the bottom margin of plate is connected with, stretches out forward behind the rail in the outside; The middle part fovea superior of tread plate forms raceway upper track on the middle rail ball that extends along its length direction in the outside; Road under the raceway under the middle rail ball that the recessed formation in middle part of orbiting end plate is extended along its length direction in the outside; The spacing salient point of rail in outside tread plate head end subordinate is surperficial in the outside on middle rail ball in the raceway upper track, orbiting end plate head end portion upper surface is provided with in the outside in the road under the raceway under middle rail ball, the spacing bumping post of rail during the tail end front surface of plate is provided with behind the rail in the outside;
Rail is included in tread plate in the top one inboard that connect, that stretch out backward of rail header board in the inboard in the inboard; Orbiting end plate in the inboard that the bottom margin of rail header board is connected with, stretches out backward in the inboard; Road under the raceway on the interior rail ball that the recessed formation in the middle part of tread plate is extended along its length direction in the inboard; The middle part fovea superior of orbiting end plate forms raceway upper track under the interior rail ball that extends along its length direction in the inboard; The crashproof latch plate of rail during the tail end rear surface of rail header board is provided with in the inboard, rail installation via hole in the correspondence position of rail header board offers in plate and the inboard behind the rail in the outside.
On crashproof latch plate of outer rail and the crashproof latch plate of middle rail, crashproof latch is installed.
The present invention has and can avoid foreign matter to twine, can realize to shift onto in each advantages such as position.
Description of drawings
Fig. 1 is the front view after the present invention draws outward.
Fig. 2 is the vertical view after the present invention draws outward.
Fig. 3 is the rearview after the present invention draws outward.
Fig. 4 is the front view that postpones in the present invention.
Fig. 5 is the left view that postpones in the present invention.
Fig. 6 is the front view of installing rack among the present invention.
Fig. 7 is the rearview of installing rack among the present invention.
Fig. 8 is that enlarged drawing is looked on the left side of installing rack among the present invention.
Fig. 9 is the front view of outer rail among the present invention.
Figure 10 is that enlarged drawing is looked on the right side of outer rail among the present invention.
Figure 11 is the front view of interior rail among the present invention.
Figure 12 is the vertical view of interior rail among the present invention.
Figure 13 is that enlarged drawing is looked on the right side of interior rail among the present invention.
Figure 14 is the front view of middle rail among the present invention.
Figure 15 is that enlarged drawing is looked on the left side of middle rail among the present invention.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: this concealed refrigerator slide rail, it comprises installing rack 1, outer rail 2, interior rail 3, self-locking body 4 and locking plate 5; Described installing rack 1 comprises horizontally disposed installing rack base plate 1.1; Plate 1.2 after the back edge of installing rack base plate 1.1 is connected with the installing rack that upwards stretches out; Be connected with the installing rack header board 1.3 that upwards stretches out in the forward position of installing rack base plate 1.1; The height of plate 1.2 is greater than the height of installing rack header board 1.3 behind the installing rack; The head end of plate 1.2 middle part offers self-locking body installing hole 1.4 behind installing rack; The top section of plate 1.2 offers some installing rack secured adjusted hole 1.5 of laterally arranging behind installing rack, on installing rack header board 1.3, offers some outer rail installing holes 1.6 of laterally arranging, and on plate 1.2 behind the corresponding installing rack in each outer rail installing hole 1.6 position, offers outer rail via hole 1.7 is installed;
On plate behind the installing rack 1.2, be fixed with described self-locking body 4 through self-locking body installing hole 1.4; On installing rack header board 1.3, be fixed with described outer rail 2 through outer rail installing hole 1.6; Interior rail 3 directly is movably connected in the outer rail 2 or interior rail 3 is slidingly connected in the outer rail 2 through one or more levels middle rail 6 that is linked in sequence indirectly; Head end portion at interior rail 3 is fixed with described locking plate 5, and locking plate 5 cooperates with self-locking body 4.
Plate 1.2 is set in parallel with installing rack header board 1.3 behind the described installing rack, and the height of plate 1.2 is 1.8 ~ 2.5 times of height of installing rack header board 1.3 behind the installing rack.Have header board in described installing rack header board 1.3 head end portions and lack piece 1.8.
Said outer rail 2 is included in the top one outer rail top board 2.2 that connect, that stretch out backward of outer rail header board 2.1; At the bottom margin one of outer rail header board 2.1 outer orbiting end plate 2.3 that connect, that stretch out backward; Road 2.4 under the raceway on the middle rail ball that the recessed formation in the middle part of outer rail top board 2.2 is extended along its length direction; The middle part fovea superior of outer orbiting end plate 2.3 forms raceway upper track 2.5 under the middle rail ball that extends along its length direction; On outer rail header board 2.1, offer outer rail fixing hole 2.6 and via hole 2.7 is installed, be provided with the crashproof latch plate 2.8 of the outer rail that stretches out backward at the tail end rear surface of outer rail header board 2.1 with self-locking body.
The rail 3 top one of the plate 3.1 interior tread plate 3.2 that connect, that stretch out forward behind the rail that included in said; The interior orbiting end plate 3.3 that the bottom margin of plate 3.1 is connected with, stretches out forward behind interior rail; The middle part fovea superior of interior tread plate 3.2 forms raceway upper track 3.4 on the interior rail ball that extends along its length direction; Road 3.5 under the raceway under the interior rail ball that the recessed formation in the middle part of interior orbiting end plate 3.3 is extended along its length direction; The spacing salient point 3.11 of rail in interior tread plate 3.2 head end subordinates on interior rail ball in the raceway upper track 3.4 are surperficial, the 3.3 head end portion upper surfaces of the interior orbiting end plate in the road 3.5 are provided with under the raceway under interior rail ball; The head end portion of plate 3.1 offers from locking plate installing hole 3.6 behind interior rail; The spacing bumping post 3.7 of rail in the tail end front surface of plate 3.1 is provided with behind interior rail; Rail flange 3.8 in plate 3.1 rear surfaces have behind the interior rail between locking plate installing hole 3.6 and the spacing bumping post 3.7 of interior rail, rail equipment slot 3.9 in behind interior rail flange 3.8 and interior rail, forming between the plate 3.1, rail equipment installing hole 3.10 on interior rail flange 3.8, offering.
Rail 6 comprises in the outside that is fixed as one rail in the rail and inboard in said; Rail is included in the outside behind the rail tread plate 6.12 in the top one of plate 6.11 outside that connect, that stretch out forward in the outside; Orbiting end plate 6.13 in the outside that the bottom margin of plate 6.11 is connected with, stretches out forward behind the rail in the outside; The middle part fovea superior of tread plate 6.12 forms raceway upper track 6.14 on the middle rail ball that extends along its length direction in the outside; Road 6.15 under the raceway under the middle rail ball that the recessed formation in middle part of orbiting end plate 6.13 is extended along its length direction in the outside; The spacing salient point 6.16 of rail in outside tread plate 6.12 head end subordinates are surperficial in the outside on middle rail ball in the raceway upper track 6.14, orbiting end plate 6.13 head end portion upper surfaces are provided with in the outside in the road 6.15 under the raceway under middle rail ball, the spacing bumping post 6.17 of rail during the tail end front surface of plate 6.11 is provided with behind the rail in the outside;
Rail is included in tread plate 6.22 in the top one inboard that connect, that stretch out backward of rail header board 6.21 in the inboard in the inboard; Orbiting end plate 6.23 in the inboard that the bottom margin of rail header board 6.21 is connected with, stretches out backward in the inboard; Road 6.24 under the raceway on the interior rail ball that the recessed formation in the middle part of tread plate 6.22 is extended along its length direction in the inboard; The middle part fovea superior of orbiting end plate 6.23 forms raceway upper track 6.25 under the interior rail ball that extends along its length direction in the inboard; The crashproof latch plate 6.26 of rail during the tail end rear surface of rail header board 6.21 is provided with in the inboard, rail installation via hole 6.3 in the correspondence position of rail header board 6.21 offers in plate 6.11 and the inboard behind the rail in the outside.
On crashproof latch plate 2.8 of outer rail and the crashproof latch plate 6.26 of middle rail, crashproof latch 7 is installed.
Among the present invention, self-locking body 4 can reference: Chinese patent 201010523648.9; Locking plate 5 can reference: Chinese patent 201010523660.X; Crashproof latch 7 can reference: Chinese patent 200820040939.0.
When interior rail 3 is directly installed on 2 last times of outer rail: on the middle rail ball under the raceway on road 2.4 and the interior rail ball raceway upper track 3.4 can be combined to form raceway on the complete ball; In under the rail ball under raceway upper track 2.5 and the interior rail ball under the raceway road 3.5 be combined to form raceway under the complete ball, in raceway, put into ball and retainer again and just can rail 3 be slidingly connected on the outer rail 2.
When interior rail 3 is installed in 2 last times of outer rail indirectly through middle rail 6: on the middle rail ball under the raceway on road 2.4 and the middle rail ball raceway upper track 6.14 be combined to form raceway on the complete middle rail ball; In under the rail ball under raceway upper track 2.5 and the middle rail ball under the raceway road 6.15 be combined to form raceway under the complete middle rail ball, put into ball in the raceway under raceway and the middle rail ball on the middle rail ball and retainer just can be slidingly connected at rail 6 on the outer rail 2;
On the interior rail ball under the raceway on road 6.24 and the interior rail ball raceway upper track 3.4 be combined to form raceway on the complete interior rail ball; Under the interior rail ball under raceway upper track 6.25 and the interior rail ball under the raceway road 3.5 be combined to form raceway under the complete interior rail ball, put into ball in the raceway under raceway and the interior rail ball on the interior rail ball and retainer just can be slidingly connected at rail 3 on the rail 6.
The crashproof latch 7 of outer rail 2 tail ends and the spacing bumping post 6.17 of middle rail offset limited middle rail 6 in push away range; In tail end and the crashproof latch 7 of outer rail 2 tail ends of rail retainer offset, in the outside in the outside of rail head end portion the head end portion of the spacing salient point 6.16 of rail and middle rail retainer offset, limited the outer range of drawing of middle rail 6;
The crashproof latch 7 of rail tail end and the spacing bumping post 3.7 of interior rail offset and have limited interior rail 3 and in outer rail 6, push away range in the inboard; The spacing salient point 3.11 of interior rail offsets with the head end portion of interior rail retainer, and the crashproof latch 7 of rail tail end offsets in the tail end of interior rail retainer and the inboard, has limited the outer range of drawing of interior rail 3.
Among the present invention, interior rail 3, outer rail 2 and interior rail 3, outer rail 2, middle rail 6 all are installed in the installing rack 1, have avoided exposing of guide rail, make guide rail the probability that foreign matter twines occur and significantly reduce.Self-locking body 4 is installed on the installing rack 1; Locking plate 5 is installed on the guide rail that is positioned at caudal end; Locking plate 5 is with before self-locking body 4 combines, and must have interior rail to shift the prerequisite of position on middle rail onto, so; Make guide rail can realize at every turn can both in shift the position onto, thereby avoided that self-locking body 4 is installed on the outer rail, middle rail that locking plate 5 occurs on the rail in being installed in is shifted the position onto on outer rail and interior rail is shifted the situation of position on middle rail, not having onto and taken place.