CN210248980U - Double-layer rail frame and movable dining table - Google Patents

Abstract

The utility model discloses a double-deck rail frame and activity dining table, double-deck rail frame includes a rectangular upper rail frame and fixes setting up in lower floor's rail frame of upper rail frame below, the side symmetry of two long sides of upper rail frame is equipped with two pairs of slidable upper side to side rail, the side of two long sides of lower floor's rail frame is fixed and is equipped with a pair of motion auxiliary rail, open at motion auxiliary rail middle part has a vertical groove, keeps away from the both ends of vertical groove and respectively is equipped with a curved groove, be equipped with well-defined bearing in the vertical groove, well-defined bearing's the other end is fixed and is equipped with auxiliary rail groove, be equipped with lift bearing in the curved groove, lift bearing other end is fixed and is equipped with the link gear, link gear with auxiliary rail groove sliding connection; the auxiliary moving rail is arranged on the lower-layer rail frame, so that the position of the movable dining table along the track direction can be conveniently controlled, the movable dining table is easy to position in the track direction, and the movable dining table can be conveniently changed into a use state.

Description

Double-layer rail frame and movable dining table

Technical Field

The utility model belongs to the field of furniture, in particular to double-deck rail frame and activity dining table.

Background

The present application is an improvement over the prior application 201820862691X.

In the use of the product of the prior application, the lower layer rail can control the positioning of the ascending and descending positions, but cannot control the position along the track direction, which brings inconvenience to the use, and after the lower layer rail ascends to the vertex, because the lower layer rail cannot be positioned in the track direction, the matching of the copper sleeve and the copper pin has position errors, thereby damaging the edge of the panel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a double-deck rail frame and contain this double-deck rail frame's activity dining table.

The utility model discloses a realize like this:

the utility model provides a double-deck rack, double-deck rack includes that a rectangular upper rail frame and fixed setting are in lower floor rack of upper rail frame below, the side symmetry of two long sides of upper rail frame is equipped with two pairs of slidable upper strata and runs from opposite directions the rail, the fixed vice rail of a pair of motion that is equipped with in side of two long sides of lower floor rack, open at the vice rail middle part of motion has a vertical groove, keeps away from the both ends of vertical groove respectively are equipped with a curve groove, vertical inslot is equipped with well bearing, well fixed vice rail groove that is equipped with of the other end of bearing, the curve inslot is equipped with lift bearing, the lift bearing other end is fixed and is equipped with link gear, link gear with vice rail groove sliding connection.

The further scheme is as follows:

the centering bearing is in sliding connection with the vertical groove; the lifting bearing is connected with the curve groove in a sliding mode.

The further scheme is as follows:

the section of the vertical groove is T-shaped; the cross sections of the centering bearing and the lifting bearing are T-shaped.

A movable dining table comprises the double-layer rail frame and

the table top comprises a pair of panels and a pair of lengthened panels, the bottoms of the panels are fixedly arranged on the upper-layer split rails, copper sleeves or copper pins are arranged at seams of the panels, a leveling plate is arranged at the bottom of the lengthened panels, and the leveling plate is connected with the end part of the linkage mechanism;

the turntable is arranged on a turntable support, and the turntable support is fixedly arranged in the middle of the double-layer rail frame;

the supporting leg, the supporting leg is a cabinet body, the cabinet body with the connection can be dismantled to double-deck rack.

The further scheme is as follows:

and a copper sleeve or a copper pin is arranged at the joint of the lengthened panel and the panel.

The utility model discloses set up the vice rail of motion at lower floor's rack, the control that can be convenient is easy along track direction's position, and it is easy at the track direction location for the convenient transform user state of activity dining table.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural schematic view of the movable dining table of the present invention in an unfolded state.

Fig. 2 is a structural schematic view of the folding state of the movable dining table of the utility model.

Fig. 3 is a structural schematic diagram of the double-layer rail frame of the present invention in a folded state.

Fig. 4 is a schematic view of the expanded state structure of the double-layer rail frame of the present invention.

Fig. 5 is a structural schematic diagram of the folding state of the kinematic pair rail of the present invention.

Fig. 6 is a schematic diagram of the structure of the middle state of the kinematic pair rail of the present invention.

Fig. 7 is a schematic view of the structure of the kinematic pair rail in the expanded state.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 3-7, a double-layer rail rack includes a rectangular upper-layer rail rack 1 and a lower-layer rail rack 3 fixedly disposed below the upper-layer rail rack 1, two pairs of slidable upper-layer split rails 2 are symmetrically disposed on the side surfaces of two long side edges of the upper-layer rail rack 1, a pair of auxiliary moving rails 4 is fixedly disposed on the side surfaces of two long side edges of the lower-layer rail rack 3, a vertical groove is formed in the middle of each auxiliary moving rail 4, two ends far away from the vertical groove are respectively provided with a curved groove, a centering bearing 33 is disposed in each vertical groove, an auxiliary rail groove 35 is fixedly disposed at the other end of the centering bearing 33, a lifting bearing 32 is disposed in each curved groove, a linkage mechanism 31 is fixedly disposed at the other end of the lifting bearing 32, and the linkage mechanism 31 is slidably connected with the auxiliary rail groove 35.

As shown in figures 1-2, a movable dining table comprises the double-layer rail frame, and

the table top comprises a pair of panels 11 and a pair of lengthened panels 14, the bottoms of the panels 11 are fixedly arranged on the upper-layer split rails 2, copper sleeves or copper pins are arranged at seams of the panels, and the copper sleeves or the copper pins can be combined together through the pair of panels 11; the number of copper sleeves or copper pins or the installation manner thereof is not limited as long as the effect of combining the two is achieved. The bottom of the lengthened panel 14 is provided with a leveling plate 7, and the leveling plate 7 is connected with the end part of the linkage mechanism 31;

the turntable 12 is arranged on the turntable support 6, and the turntable support 6 is fixedly arranged in the middle of the double-layer rail frame;

the supporting leg, the supporting leg is a cabinet body 13, cabinet body 13 with the connection can be dismantled to double-deck rack. The cabinet 13 may be used as a storage cabinet.

The centering bearing 33 is in sliding connection with the vertical groove; the lifting bearing 32 is slidably connected with the curved groove.

On the basis of any of the above embodiments, a further improvement can be made, and a copper sleeve or a copper pin is arranged at the joint of the lengthened panel 14 and the panel 11. A copper sleeve or pin may join the elongated panel 14 to the panel 11; the number of copper sleeves or copper pins or the installation manner thereof is not limited as long as the effect of combining the two is achieved.

The section of the vertical groove is T-shaped; the cross sections of the centering bearing 33 and the lifting bearing 32 are T-shaped. Preventing slippage between the groove and the bearing during use.

When the lengthened panel 14 is to be hidden under the panel 11, as shown in fig. 1-7, the pair of panels 11 are pulled apart by the upper split rails 2 to separate the copper sleeves or copper pins from the lengthened panel 14, the lengthened panel 14 is pressed downward, at this time, the lifting bearing 32 drives the linkage mechanism 31 to move downward along the curved groove, the leveling plate 9 drives the lengthened panel 14 to gradually lower relative to the panel 22, when the lifting bearing 32 is lowered to the lowest position of the curved groove, the lengthened panel 14 is completely located under the panel 11, the state of the double-layer rail frame is shown in fig. 3, and then the upper split rails 2 are pushed to drive the two panels 11 to close, so that the table becomes a small table, which is shown in fig. 2; when the lengthened panel 14 is spliced with the panel 11, the two closed panels 11 are pulled to two sides, the lengthened panel 14 is pulled to the outer side of the table, at the moment, the lengthened panel 14 drives the leveling plate 7 to move upwards, the linkage mechanism 31 drives the lifting bearing 32 to move upwards along the curved groove, the position of the lengthened panel 14 is gradually raised relative to the panel 11, when the lengthened panel 14 is raised to be flush with the panel 11, the double-layer rail frame state is shown in fig. 4, the two panels 11 are pushed to be respectively closed with one side of the lengthened panel 14, and the table is changed into a large table which is shown in fig. 1.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (5)

1. The utility model provides a double-deck rack, its characterized in that, double-deck rack includes that a rectangular upper rail frame and fixed setting are in lower floor rack of upper rail frame below, the side symmetry of two long sides of upper rail frame is equipped with two pairs of slidable upper strata and runs from opposite directions the rail, the fixed vice rail that is equipped with a pair of motion of the side of two long sides of lower floor rack, open at the vice rail middle part of motion has a vertical groove, keeps away from the both ends of vertical groove respectively are equipped with a curve groove, bearing well is put in to vertical inslot, well fixed vice rail groove that is equipped with of the other end of bearing, the curve inslot is equipped with lift bearing, the fixed link gear that is equipped with of lift bearing other end, link gear with vice rail groove sliding connection.

2. The double-deck rail of claim 1,

the centering bearing is in sliding connection with the vertical groove; the lifting bearing is connected with the curve groove in a sliding mode.

3. The double-deck rail of claim 1,

the section of the vertical groove is T-shaped; the cross sections of the centering bearing and the lifting bearing are T-shaped.

4. A portable dining table comprising the double-deck rail of any one of claims 1 to 3, and

the table top comprises a pair of panels and a pair of lengthened panels, the bottoms of the panels are fixedly arranged on the upper-layer split rails, copper sleeves or copper pins are arranged at seams of the panels, a leveling plate is arranged at the bottom of the lengthened panels, and the leveling plate is connected with the end part of the linkage mechanism;

the turntable is arranged on a turntable support, and the turntable support is fixedly arranged in the middle of the double-layer rail frame;

the supporting leg, the supporting leg is a cabinet body, the cabinet body with the connection can be dismantled to double-deck rack.

5. The activity table of claim 4,

and a copper sleeve or a copper pin is arranged at the joint of the lengthened panel and the panel.

Images