CN211211872U

CN211211872U - Telescopic hardware and telescopic round table

Info

Publication number: CN211211872U
Application number: CN201922117188.9U
Authority: CN
Inventors: 陈云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-11
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of furniture, refer in particular to a flexible hardware and flexible round table, including supporting seat and the fixed table of setting above the supporting seat, be provided with a plurality of foretell flexible hardware on the basal plane of fixed table, the first mount pad up end of flexible hardware is fixed on the basal plane of fixed table, the second mount pad up end is fixed on the basal plane of activity table, pulling activity table makes flexible hardware be in tensile state, and the edge at fixed table of activity table forms big round table; the telescopic hardware is contracted, the movable table plate is positioned on the bottom plane of the fixed table plate to form a small round table, and the movable table plate is positioned on the inner ring of the annular baffle fixed on the bottom plane of the fixed table plate. The telescopic hardware of the utility model is integral, which is convenient for installation; the movable table plate can be retracted and hidden on the bottom plane of the fixed table plate, so that potential safety hazards are effectively eliminated.

Description

Telescopic hardware and telescopic round table

The technical field is as follows:

the utility model belongs to the technical field of furniture, refer in particular to a flexible hardware and flexible round table.

Background art:

the round table is a common object used in family and restaurant for dinner, the application range is very wide, the structure of the traditional round table is simple, a large round table or a small round table is selected to be used according to the number of people, but the large round table occupies a large space, and when no people use the round table or the round table does not need the large round table, the large space waste is caused; the small round table occupies a small space, and can not be used under the condition of more people, so that the small round table is idle.

Chinese utility model patent CN203986694U discloses a telescopic round table, which comprises a base and a fixed table plate arranged above the base, wherein a plurality of telescopic devices are arranged on the bottom plane of the fixed table plate, one end of each telescopic device is fixed on the bottom plane of the fixed table plate, the other end is fixedly connected with a movable table plate, the movable table plate is pulled to enable the telescopic devices to be in a stretching state, and the movable table plate forms a big round table at the outer edge of the fixed table plate; the retractable device is retracted to position the movable table plate on the bottom plane of the fixed table plate, so that a small round table is formed. The structure of the stretching device is as follows: the base which is in one-to-one correspondence with the movable table plate is fixed on the bottom plane of the fixed table plate, at least one swinging seat is arranged on each base, the lower end of each swinging seat is hinged with the base, the upper end of each swinging seat is connected with a guide strip, a fixed seat is fixedly arranged on the bottom plane of the movable table plate, one end of each guide rail is fixed on the fixed seat, the other end of each guide rail is positioned below the base, the guide strips are arranged on the guide rails and can move along the guide rails, one end of each elastic telescopic piece is connected with the fixed seat, and the other end of each elastic telescopic piece is fixed; or be fixed with the base with the activity table one-to-one at the baseplane of fixed table, be provided with at least one swing seat on every base, the lower extreme and the base of swing seat are articulated to be connected, the fixing base has set firmly on the baseplane of activity table, the one end of guide rail is fixed on the fixing base, the other end is located under the base, be provided with the bar hole on the guide rail, the upper end of swing seat is passed through the connecting axle setting and is connected at the downthehole and guide rail of bar, the connecting axle can remove in the bar downthehole of guide rail, the one end and the fixing base of elastic expansion spare are connected, the other end is fixed on the baseplane.

The telescopic device of the telescopic round table has scattered parts and is inconvenient to install; the edge of the movable table plate can not be well hidden on the bottom plane of the fixed table plate, and the movable table plate has prominent corners, is not beautiful enough and has potential safety hazards.

The invention content is as follows:

the utility model aims at providing a telescopic hardware and a telescopic round table, wherein the telescopic hardware is integral and is convenient to install; the movable table plate can be retracted and hidden on the bottom plane of the fixed table plate, so that potential safety hazards are effectively eliminated.

The utility model discloses a realize like this:

one of the purposes of the utility model is to provide a telescopic hardware, which comprises a first base and a first mounting seat hinged at the left end of the first base, a first elastic part is connected between the first base and the first mounting seat, a curve slideway and a linear slide rail arranged along the transverse direction are arranged on the first base, a second base is arranged on the linear slide rail in a sliding way, a second elastic part is connected between the first base and the second base, a connecting plate is hinged at the left end of the second base, one end of the connecting plate is connected in the curve slideway in a sliding way through a slider, the other end is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a swinging part, the lower end of the swinging part is hinged with the right end of the second base, the upper end is hinged with a second mounting seat, the second base moves leftwards or rightwards to drive the slider and the corresponding end of the connecting plate slides along the curve slideway, and drives the connecting, and then the swinging piece is driven by the connecting rod to rotate anticlockwise or clockwise around a hinge point of the swinging piece and the second base.

In foretell flexible hardware, the curve slide is including the left slide that is located the first base left end and the transition slide that is located the right slide and the two slides of sharp connection of first base right-hand member, left side slide and right slide interval parallel arrangement, and the rightmost end of left slide is located the left side of the leftmost end of right slide.

In foretell flexible hardware, the linear slide rail is the three section slide rail, and the outer rail of three section slide rail is fixed on first base, and the inner rail is fixed on the second base.

In above-mentioned flexible hardware, its characterized in that: the connecting plate is the set-square and including first angle, second angle and third angle, and first angle is articulated with the second base, and the second angle passes through slider sliding connection in the curved slide, and the third angle is articulated with the one end of connecting rod.

In foretell flexible hardware, the swinging member includes first swinging member and second swinging member, and first swinging member and second swinging member lower extreme are articulated with the second base respectively, and the upper end is articulated with the second mount pad respectively, second base, first swinging member, second swinging member and second mount pad form the parallelogram structure.

Another object of the utility model is to provide a flexible round table, including the supporting seat and set up the fixed table above the supporting seat, be provided with a plurality of above-mentioned flexible hardware on the basal plane of fixed table, the first mount pad up end of flexible hardware is fixed on the basal plane of fixed table, the second mount pad up end is fixed on the basal plane of movable table, pulling movable table makes flexible hardware be in tensile state, the movable table forms big round table at the border of fixed table; the telescopic hardware is contracted, the movable table plate is positioned on the bottom plane of the fixed table plate to form a small round table, and the movable table plate is positioned on the inner ring of the annular baffle fixed on the bottom plane of the fixed table plate.

In the telescopic round table, the fixed table plate is a round table plate, the movable table plate is more than three isosceles sectors, and the more than three isosceles sectors surround the round table plate to form the big round table.

In the telescopic round table, the outer edge of the fixed table plate is provided with a first slot, the inner edge of the movable table plate is provided with a first bulge, the first bulge is inserted into the first slot to fix the movable table plate on the outer edge of the fixed table plate, and the fixed table plate and the movable table plate are positioned;

in foretell flexible round table, at the junction of two adjacent activity tables, the terminal surface of a activity table is provided with the second slot, and the corresponding terminal surface of another activity table is provided with the second arch, and the second arch is inserted in the second slot, and two activity tables realize the location.

In the telescopic round table, the first mounting seats are arranged at intervals according to the height and the bottom, and the two adjacent movable table plates are arranged in a vertically staggered manner.

Compared with the prior art, the utility model outstanding advantage is:

1. the telescopic hardware of the utility model is integral, which is convenient for the installation of the telescopic hardware;

2. the utility model discloses a collapsible ring baffle inner circle of hiding at fixed table basal plane of activity table, effectively eliminate the potential safety hazard.

3. The utility model discloses when annular baffle was walked around to outside pulling second base and downward sloping, the relative linear slide rail of second base outwards slided, and the second mount pad corresponding height that rises simultaneously, the activity table is automatic to the corresponding height that rises promptly, inserts the first arch of activity table in the corresponding first slot of fixed table, realizes fixing the outer border at fixed table with the activity table, and easy operation is convenient.

Description of the drawings:

FIG. 1 is a perspective view of the retractable hardware of the present invention;

FIG. 2 is a front view of the retractable hardware of the present invention;

fig. 3 is a schematic view of the installation of the first elastic member of the present invention;

FIG. 4 is a perspective view of the curved slideway of the present invention;

fig. 5 is a perspective view of the movable table board of the present invention disposed on the bottom plane of the fixed table board;

fig. 6 is a perspective view of the movable table board of the present invention disposed at the outer edge of the fixed table board;

FIG. 7 is a bottom perspective view of the movable table of the present invention disposed on the bottom plane of the fixed table;

fig. 8 is a bottom perspective view of the movable table of the present invention disposed at the outer edge of the fixed table;

fig. 9 is a perspective view of the utility model, wherein one of the movable tables is fixed at the outer edge of the fixed table and the movable table at one side of the movable table is in a pull-out state.

Reference numerals: 1. a first base; 2. a first mounting seat; 3. a first elastic member; 4. a curved slideway; 41. a left slideway; 42. a right slideway; 43. a transition chute; 5. a linear slide rail; 6. a second base; 7. a second elastic member; 8. a connecting plate; 81. a first corner; 82. a second corner; 83. a third angle; 9. a connecting rod; 10. a swinging member; 101. a first swinging member; 102. a second swinging member; 11. a second mounting seat; 21. a supporting seat; 22. fixing the table plate; 221. a first slot; 23. a movable table plate; 231. a first protrusion; 232. a second slot; 233. a second protrusion; 24. an annular baffle.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 9:

one of the purposes of the utility model is to provide a flexible hardware, including first base 1 and the first mount pad 2 that articulates at first base 1 left end, be connected with first elastic component 3 between first base 1 and the first mount pad 2, be provided with curve slide 4 on the first base 1, and along the linear slide rail 5 of horizontal setting, it has second base 6 to slide on the linear slide rail 5, be connected with second elastic component 7 between first base 1 and the second base 6, the left end of second base 6 articulates there is connecting plate 8, the one end of connecting plate 8 passes through slider sliding connection in curve slide 4, the other end articulates with the one end of connecting rod 9, the other end of connecting rod 9 articulates with swing 10, the lower extreme of swing 10 is articulated with second base 6 right-hand member, the upper end articulates there is second mount pad 11, second base 6 moves left or right, the corresponding end of drive slider and connecting plate 8 slides along curve slide 4, The connecting plate 8 is driven to rotate around the hinge point of the connecting plate and the second base 6, and then the connecting rod 9 drives the swinging piece 10 to rotate around the hinge point of the connecting plate and the second base 6 anticlockwise or clockwise.

The first elastic member 3 may be a tension spring or a torsion spring. In the present embodiment, the first elastic member 3 is a double torsion spring. The installation mode of two torsional springs does: the double torsion springs are sleeved on the hinge shafts of the first base 1 and the first installation seat 2, the end parts of two sides are abutted on the first base 1, the end part of the middle is abutted on the first installation seat 2, and the first installation seat 2 has reset torsion force relative to the rotation of the first base 1.

Preferably, the path of the chute 4 is: curve slide 4 is including the left slide 41 that is located first base 1 left end and the transition slide 43 that is located the right slide 42 and the straight-line connection two slides of first base 1 right-hand member, left side slide 41 and right slide 42 interval parallel arrangement, and the rightmost end of left side slide 41 is located the left side of the leftmost end of right slide 42.

In order to lengthen the sliding stroke of the second mounting seat 6 relative to the first base 1, the linear sliding rail 5 is a three-section sliding rail, the outer rail of the three-section sliding rail is fixed on the first base 1, and the inner rail is fixed on the second base 6.

Preferably, the second elastic member 7 is a tension spring or a rubber band. In this embodiment, the second elastic element 7 is a tension spring, and has a restoring tension for sliding the second base 6 relative to the first base 1.

Preferably, the connecting plate 8 is a triangle and comprises a first corner 81, a second corner 82 and a third corner 83, the first corner 81 is hinged to the second base 6, the second corner 82 is connected to the curved slideway 4 in a sliding mode through a sliding block, and the third corner 83 is hinged to one end of the connecting rod 9.

In order to facilitate the articulation of the two ends of the connecting rod 9, the connecting rod 9 and the third angle 83, and the connecting rod 9 and the swinging member 10 are connected by fisheye joints.

Preferably, the swinging member 10 includes a first swinging member 101 and a second swinging member 102, the lower ends of the first swinging member 101 and the second swinging member 102 are respectively hinged to the second base 6, the upper ends of the first swinging member 101 and the second swinging member 102 are respectively hinged to the second mounting seat 11, and the second base 6, the first swinging member 101, the second swinging member 102 and the second mounting seat 11 form a parallelogram structure, so that the upper end surface of the second mounting seat 11 is always parallel to the bottom surface of the second base 6.

In order to facilitate the right pulling of the second base 6, a groove for finger force is formed in the bottom surface of the right end of the second base 6.

The utility model discloses flexible hardware's theory of operation:

when the second base 6 is pulled to move rightwards, the second base 6 slides rightwards relative to the linear sliding rail 5, one end of the connecting plate 8 slides along the curved sliding rail 4, the connecting plate 8 is driven to rotate around a hinge point of the connecting plate and the second base 6, the connecting rod 9 is further used for pushing the swinging piece 10 to rotate clockwise around the hinge point of the swinging piece and the second base 6, and then the second mounting seat 11 is enabled to rotate along with the corresponding height of the lifting.

When the second base 6 loses the right pulling force, under the pulling force action of the second elastic piece 7, the second base 6 slides leftwards relative to the linear sliding rail 5, one end of the connecting plate 8 slides along the curved sliding rail 4, the connecting plate 8 is driven to rotate around the hinge point of the connecting plate and the second base 6, the connecting rod 9 is used for pulling the swinging piece 10 to rotate anticlockwise around the hinge point of the swinging piece and the second base 6, and the second mounting seat 11 is made to rotate along with the corresponding descending height.

Another object of the utility model is to provide a flexible round table, including supporting seat 21 and the fixed table 22 of setting above supporting seat 21, be provided with a plurality of flexible hardware on the basal plane of fixed table 22, the up end of the first mount pad 2 of flexible hardware is fixed on the basal plane of fixed table 22, the up end of the second mount pad 11 is fixed on the basal plane of movable table 23, pulling movable table 23 makes the flexible hardware be in tensile state, movable table 23 forms big round table at the border of fixed table 22; the telescopic hardware is contracted, the movable table plate 23 is positioned on the bottom plane of the fixed table plate 22 to form a small round table, and the movable table plate 23 is positioned on the inner ring of the annular baffle plate 24 fixed on the bottom plane of the fixed table plate 22.

The fixed table 22 may be a polygonal table, the movable table 23 is defined by an inner side edge and an arc edge matched with the edge of the polygonal table, and the movable table 23 is arranged outside the polygonal table to form a round table. The polygonal table is generally arranged to be a square table, and 4 movable tables 23 are arranged correspondingly.

The fixed table board 22 may also be a circular table board, the movable table board 23 is more than three isosceles sectors, and the more than three isosceles sectors surround the circular table board to form a large circular table. In this embodiment, the fixed table 22 is a circular table, and the movable table 23 is provided with 6 isosceles sectors.

In order to increase the firmness of being connected between the movable table board 23 and the fixed table board 22, during use, the movable table board 23 cannot be separated from the fixed table board 22, the quality is stable, the safety and the reliability are high, the connection and the positioning mode of the outer edge of the fixed table board 22 and the movable table board 23 can be as follows: the outer edge of the fixed table plate 22 is provided with a bolt hole, the inner edge of the movable table plate 23 is provided with a bolt, the bolt is inserted into the bolt hole to fix the movable table plate 23 on the outer edge of the fixed table plate 22, and the fixed table plate 22 and the movable table plate 23 are positioned;

in the embodiment, the outer edge of the fixed table 22 and the movable table 23 adopt another connection and positioning mode: the outer edge of the fixed table plate 22 is provided with a first slot 221, the inner edge of the movable table plate 23 is provided with a first protrusion 231, the first protrusion 231 is inserted into the first slot 221 to fix the movable table plate 23 on the outer edge of the fixed table plate 22, and the fixed table plate 22 and the movable table plate 23 are positioned.

The connection and positioning mode of two adjacent movable table plates 23 is as follows: at the joint of two adjacent movable table plates 23, the end surface of one movable table plate 23 is provided with a second slot 232, the corresponding end surface of the other movable table plate 23 is provided with a second protrusion 233, the second protrusion 233 is inserted into the second slot 232, and the two movable table plates 23 are positioned.

The first mounting seats 2 are arranged at intervals of high and low, so that the two adjacent movable table plates 23 are arranged in a vertically staggered manner.

The utility model discloses flexible round table's theory of operation:

when a large table is needed, the second base 6 is pulled outwards and is inclined downwards to bypass the annular baffle 24, the second base 6 slides outwards relative to the linear slide rail 5, meanwhile, the second mounting seat 11 rises to a corresponding height, namely, the movable table plate 23 rises to a corresponding height, the first protrusion 231 of the movable table plate 23 is inserted into the corresponding first slot 221 of the fixed table plate 22, and the movable table plate 23 is fixed at the outer edge of the fixed table plate 22; the remaining movable tables 23 are operated in this manner, and the second protrusions 233 of the movable tables 23 are connected with the second slots 232, thereby finally forming a large table.

When a small desk is needed, the movable desk plate 23 is separated from the fixed desk plate 22, the movable desk plate 23 is separated from the movable desk plate 23, the second base 6 inclines downwards to bypass the annular baffle plate 24, and the movable desk plate 23 is automatically pulled to the bottom plane of the fixed desk plate 22 under the action of the first elastic piece 3 and the second elastic piece 7.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flexible hardware which characterized in that: comprises a first base (1) and a first mounting seat (2) hinged at the left end of the first base (1), a first elastic part (3) is connected between the first base (1) and the first mounting seat (2), a curve slideway (4) and a linear sliding rail (5) transversely arranged are arranged on the first base (1), a second base (6) is arranged on the linear sliding rail (5) in a sliding manner, a second elastic part (7) is connected between the first base (1) and the second base (6), a connecting plate (8) is hinged at the left end of the second base (6), one end of the connecting plate (8) is connected in the curve slideway (4) in a sliding manner through a sliding block, the other end is hinged with one end of a connecting rod (9), the other end of the connecting rod (9) is hinged with a swinging part (10), the lower end of the swinging part (10) is hinged with the right end of the second base (6), and the upper end is hinged with a second mounting seat (11), the second base (6) moves leftwards or rightwards, the corresponding ends of the driving slide block and the connecting plate (8) slide along the curve slideway (4), and the connecting plate (8) is driven to rotate around the hinged point of the connecting plate and the second base (6).

2. A telescopic hardware as claimed in claim 1, characterized in that: curve slide (4) are including left slide (41) that are located first base (1) left end and right slide (42) that are located first base (1) right-hand member and transition slide (43) of two slides of sharp connection, left side slide (41) and right slide (42) interval parallel arrangement, and the rightmost end of left side slide (41) is located the left side of the leftmost end of right slide (42).

3. A telescopic hardware as claimed in claim 1, characterized in that: the linear sliding rail (5) is a three-section sliding rail, the outer rail of the three-section sliding rail is fixed on the first base (1), and the inner rail is fixed on the second base (6).

4. A telescopic hardware as claimed in claim 1, characterized in that: connecting plate (8) are the set-square and including first angle (81), second angle (82) and third angle (83), and first angle (81) are articulated with second base (6), and second angle (82) pass through slider sliding connection in curved slide (4), and third angle (83) are articulated with the one end of connecting rod (9).

5. A telescopic hardware as claimed in claim 1, characterized in that: the swinging piece (10) comprises a first swinging piece (101) and a second swinging piece (102), the lower ends of the first swinging piece (101) and the second swinging piece (102) are respectively hinged with the second base (6), the upper ends of the first swinging piece (101) and the second swinging piece (102) are respectively hinged with the second mounting seat (11), and the second base (6), the first swinging piece (101), the second swinging piece (102) and the second mounting seat (11) form a parallelogram structure.

6. A retractable round table comprising the retractable hardware of any of claims 1-5, wherein: including supporting seat (21) and fixed table (22) of setting in supporting seat (21) top, be provided with the flexible hardware of a plurality of on the basal plane of fixed table (22), first mount pad (2) up end of flexible hardware is fixed on the basal plane of fixed table (22), second mount pad (11) up end is fixed on activity table (23) basal plane, and under the flexible hardware shrink state, activity table (23) are located and fix ring baffle (24) inner circle at fixed table (22) basal plane.

7. A telescopic round table according to claim 6, characterized in that: the fixed table plate (22) is a circular table plate, the movable table plate (23) is more than three isosceles sectors, and the more than three isosceles sectors surround the circular table plate to form a big circular table.

8. A telescopic round table according to claim 6, characterized in that: the outer edge of the fixed table plate (22) is provided with a first slot (221), the inner side edge of the movable table plate (23) is provided with a first protrusion (231), and the first protrusion (231) is inserted into the first slot (221) to fix the movable table plate (23) on the outer edge of the fixed table plate (22).

9. A telescopic round table according to claim 6, characterized in that: at the joint of two adjacent movable table plates (23), the end face of one movable table plate (23) is provided with a second slot (232), the corresponding end face of the other movable table plate (23) is provided with a second bulge (233), and the second bulge (233) is inserted into the second slot (232).

10. A telescopic round table according to claim 6, characterized in that: the first mounting seats (2) are arranged at intervals according to the height and the bottom, and the two adjacent movable table plates (23) are arranged in a vertically staggered mode.