CN210018370U - Diameter-variable folding dining table - Google Patents
Diameter-variable folding dining table Download PDFInfo
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- CN210018370U CN210018370U CN201920541342.2U CN201920541342U CN210018370U CN 210018370 U CN210018370 U CN 210018370U CN 201920541342 U CN201920541342 U CN 201920541342U CN 210018370 U CN210018370 U CN 210018370U
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- fan
- sliding
- bottom plate
- shaped table
- plate
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Abstract
The utility model discloses a diameter-variable folding dining table, which comprises a small table plate, a transmission disc, a fixed bottom plate, even number of fan-shaped table plates, a supporting bottom plate and a folding device for folding and unfolding the fan-shaped table plates; the even number of fan-shaped table plates can be spliced into a complete ring after being unfolded, and the small table plate is higher than the plane where the ring is located; the even number of the fan-shaped table plates are installed on the fixed bottom plate through the furling device, and the furling device can be controlled to furl and unfold the even number of the fan-shaped table plates by rotating the fixed bottom plate. After the desktop is enlarged, the lifting sliding frame on the folding device has strong bearing capacity, so that the desktop can bear larger load; in addition, the structure is simple and reasonable, the installation and the maintenance are convenient, the operation is simple and convenient, and the desktop can be enlarged or reduced only by rotating the fixed bottom plate.
Description
Technical Field
The utility model belongs to the technical field of furniture technique and specifically relates to a but reducing folding dining table.
Background
At present, when a family has meals at ordinary times, generally 3-5 people only need a fixed small round table, but a round table with a small turntable and a large diameter is needed for holidays or family and friend dinner. At present, a large-diameter table plate and a small-diameter rotary table can only be purchased additionally and placed on an original table for use, the large-diameter table plate is not convenient to store, particularly urban residents have limited living space, and even if the large-diameter table plate and the small-diameter rotary table are placed in places, the indoor attractiveness can be affected.
Chinese patent No. ZL201510426717.7, entitled diameter-variable folding dining table, discloses a diameter-variable folding dining table, which can conveniently enlarge or reduce the table top according to the user's demand, and is very practical. However, the dining table has the defects of weak bearing capacity, complex structure, difficult installation and maintenance, high manufacturing cost and the like after the table top is enlarged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a diameter-variable folding dining table.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a diameter-variable folding dining table comprises a small table plate, a transmission disc, a fixed bottom plate, an even number of fan-shaped table plates, a supporting bottom plate and a folding device for folding and unfolding the fan-shaped table plates; the even number of fan-shaped table plates can be spliced into a complete ring after being unfolded, and the small table plate is higher than the plane where the ring is located; the fan-shaped table plates of even number are installed on the fixed bottom plate through a furling device, a supporting seat is fixedly arranged at the center position of the upper surface of the supporting bottom plate, and the transmission disc is fixedly installed on the supporting seat and is coaxial with the supporting seat. The fixed bottom plate is rotatably arranged on the supporting bottom plate and is coaxial with the transmission disc, and the folding device can be controlled to fold and unfold the even number of the fan-shaped table plates by rotating the fixed bottom plate.
As a further description of the above technical solution:
the furling device comprises an upper transmission rod, a lower transmission rod, a sliding track, a fixed-height sliding frame and a lifting sliding frame; the sliding rails are radially and fixedly arranged on the upper surface of the fixed bottom plate, each sliding rail is sequentially provided with a fixed height sliding frame or a lifting sliding frame at intervals and forms sliding fit, and the fixed height sliding frame and the lifting sliding frame are fixedly provided with the fan-shaped table plate; one end and the fixed height sliding frame swing joint, the other end of going up the transfer line with driving disc swing joint, the one end and the lift sliding frame swing joint, the other end of lower transfer line with driving disc swing joint.
As a further description of the above technical solution:
the lift carriage include first slider, axle, with axle sliding fit's axle sleeve, spout and with spout complex pulley, first slider with slip track sliding fit, the axle is fixed to be set up first slider up end, the axle sleeve is fixed to be set up on the fan-shaped table, the spout is arranged in slip orbital lateral surface just is interior low outer high slope setting, the pulley passes through the stabilizer blade and installs on the terminal surface under the fan-shaped table, fan-shaped table passes through the axle and installs with the axle sleeve on the first slider and can follow the pulley is in slide from top to bottom in the spout and reciprocate. One end of the lower transmission rod is movably connected to the upper end face of the first sliding block through a first pin shaft.
As a further description of the above technical solution:
the fixed-height sliding frame comprises a second sliding block, two side faces of the second sliding block are in sliding fit with the sliding track, and the fan-shaped table plate is fixedly installed on the upper end face of the second sliding block. One end of the upper transmission rod is movably connected to the upper end face of the second sliding block through a second pin shaft.
As a further description of the above technical solution:
when the fixed bottom plate is rotated clockwise to drive the fan-shaped table plates to be unfolded to the limit position, the fan-shaped table plates on the lifting sliding frame move upwards along with the upward sliding of the pulleys in the sliding grooves to be consistent with the height of the fan-shaped table plates on the height-fixed sliding frame, and at the moment, the fan-shaped table plates are spliced into a complete ring; the fixed bottom plate rotates anticlockwise to drive the fan-shaped table plate to be folded to the limit position, the fixed height sliding frame and the lifting sliding frame slide towards the center along the sliding track, the fan-shaped table plate on the lifting sliding frame slides downwards along with the pulley in the sliding groove to move to the lower side of the fan-shaped table plate on the fixed height sliding frame, and the fan-shaped table plate is folded between the small table plate and the fixed bottom plate.
As a further description of the above technical solution:
the upper transmission rod and the lower transmission rod are both arc-shaped metal sheets and are arranged along the circumferential direction of the transmission disc.
As a further description of the above technical solution:
the supporting bottom plate is provided with a universal ball, and the upper end of the universal ball is abutted against the lower end face of the fixed bottom plate. The upper end face of the fan-shaped table plate is provided with a universal ball, and the upper end of the universal ball is abutted against the lower end face of the small table plate.
As a further description of the above technical solution:
the small table plate is rotatably arranged on the transmission disc. The supporting bottom plate is provided with a surrounding edge which can move up and down.
As a further description of the above technical solution:
the diameter of the outer circle of a circular ring formed by splicing the fan-shaped table plates is larger than that of the small table plate, and the diameter of the inner circle of the circular ring is smaller than that of the small table plate; the diameter of the outer circumference of the folded fan-shaped table plate is smaller than that of the small table plate.
As a further description of the above technical solution:
the lower end of the supporting bottom plate is connected with the table legs.
According to the utility model provides a pair of but reducing folding dining table, its advantage for prior art is:
compared with the prior art, the diameter-variable folding dining table provided by the utility model has the advantages that after the table top is enlarged, the bearing capacity of the lifting sliding frame on the folding device is strong, so that the table top can bear larger load; in addition, the structure is simple and reasonable, the installation and the maintenance are convenient, the operation is simple and convenient, and the desktop can be enlarged or reduced only by rotating the fixed bottom plate.
Drawings
Fig. 1 is a schematic view of a main structure of a variable-diameter foldable dining table according to the present invention;
fig. 2 is a schematic structural view of the diameter-variable foldable dining table in the axial direction when the table is folded to the limit position (the small table plate is deleted);
FIG. 3 is a schematic view of the top view of the diameter-variable foldable dining table of the present invention (with the small table removed)
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;
fig. 5 is a schematic structural view (with the table top removed) of the variable-diameter foldable dining table in the axial direction when the table is unfolded to the limit position according to the present invention;
fig. 6 is a schematic structural view of the variable-diameter foldable dining table in the top view direction when the table is unfolded to the limit position (the table top is removed);
fig. 7 is a schematic structural view of the lifting carriage of the variable-diameter foldable dining table according to the present invention in the axial direction;
fig. 8 is a schematic structural view of the lifting carriage of the variable-diameter foldable dining table according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, a diameter-variable folding dining table comprises a small table plate 1, a transmission disc 2, a fixed bottom plate 3, an even number of sector table plates 4, a supporting bottom plate 5 and a folding device 6 for folding and unfolding the sector table plates 4; the even number of the fan-shaped table plates 4 can be spliced into a complete ring after being unfolded, and the small table plate 1 is higher than the plane where the ring is located; the even number of fan-shaped table plates 4 are installed on the fixed bottom plate 3 through the furling device 6, the supporting seat 52 is fixedly arranged at the center position of the upper surface of the supporting bottom plate 5, and the transmission disc 2 is fixedly installed on the supporting seat 52 and is coaxial with the supporting seat 52. The fixed bottom plate 3 is rotatably installed on the supporting bottom plate 5 and is coaxial with the transmission disc 2, and the folding device 6 can be controlled to fold and unfold the even number of the fan-shaped table plates 4 by rotating the fixed bottom plate 3.
The furling device 6 comprises an upper transmission rod 61, a lower transmission rod 62, a sliding track 63, a fixed height sliding frame 7 and a lifting sliding frame 8; the sliding rails 63 are radially and fixedly arranged on the upper surface of the fixed bottom plate 3, each sliding rail 63 is sequentially provided with a fixed height sliding frame 7 or a lifting sliding frame 8 at intervals and forms sliding fit, and the fixed height sliding frame 7 and the lifting sliding frame 8 are fixedly provided with the fan-shaped table plate 4; one end of the upper transmission rod 61 is movably connected with the fixed-height sliding frame 7, the other end of the upper transmission rod is movably connected with the transmission disc 2, one end of the lower transmission rod 62 is movably connected with the lifting sliding frame 8, and the other end of the lower transmission rod is movably connected with the transmission disc 2.
Height-fixing sliding frame 7 includes second slider 71, second slider 71 both sides face and slip track 63 sliding fit, fan-shaped table 4 fixed mounting be in second slider 71 up end. One end of the upper transmission rod 61 is movably connected to the upper end surface of the second sliding block 71 through a second pin shaft 67.
In summary, the fixed base plate 3 is rotated clockwise, the support seat 52, the transmission disc 2 and the support base plate 5 are fixed, the fixed-height sliding frame 7 and the lifting sliding frame 8 are forced to slide and displace outwards along the sliding track 63 under the pushing of the upper transmission rod 61 and the lower transmission rod 62, respectively, the sector-shaped table 4 is unfolded outwards, when the sector-shaped table 4 is unfolded to the extreme position, the sector-shaped table 4 on the lifting sliding frame 8 moves upwards to be consistent with the height of the sector-shaped table 4 on the fixed-height sliding frame 7 along with the upward sliding of the pulley 85 in the sliding slot 84, and at this time, the sector-shaped table 4 is spliced into a complete ring; the fixed base plate 3 is rotated counterclockwise, the support seat 52, the transmission disc 2 and the support base plate 5 are fixed, the fixed-height sliding frame 7 and the lifting sliding frame 8 are forced to slide inwards along the sliding rail 63 and fold under the pulling force of the upper transmission rod 61 and the lower transmission rod 62 respectively, when the fan-shaped table plate 4 is folded to the limit position, the fixed-height sliding frame 7 and the lifting sliding frame 8 slide inwards along the sliding rail 63 to the center, the fan-shaped table plate 4 on the lifting sliding frame 8 slides downwards in the sliding groove 84 along with the pulley 85 to move downwards to the lower side of the fan-shaped table plate 4 on the fixed-height sliding frame 7, and the fan-shaped table plate 4 is folded between the small table plate 1 and the fixed base plate 3. The desktop can be conveniently enlarged or reduced.
Go up drive rod 61, lower drive rod 62 and be the arc sheetmetal, and follow 2 circumferencial directions of driving disc set up, the arc sheetmetal can be directly punched and processed out with the punch press, low cost.
The supporting bottom plate 5 is provided with a universal ball 51, and the upper end of the universal ball 51 is abutted against the lower end surface of the fixed bottom plate 3. The upper end surface of the sector table plate 4 is provided with a universal ball 51, and the upper end of the universal ball 51 is propped against the lower end surface of the small table plate 1. The universal ball 51 can effectively enhance the bearing capacity of the fan-shaped table plate 4, and avoid deformation caused by over-heavy load in use.
The small table plate 1 is rotatably arranged on the transmission disc 2. The supporting bottom plate 5 is provided with a surrounding edge 9 which can move up and down. After being folded, the surrounding edge 9 can cover the fan-shaped table board 4, so that the attractiveness of the table board is enhanced.
The diameter of the outer circle of a circular ring formed by splicing the fan-shaped table plates 4 is larger than that of the small table plate 1, and the diameter of the inner circle of the circular ring is smaller than that of the small table plate 1; the diameter of the outer circumference of the folded fan-shaped table plate 4 is smaller than that of the small table plate 1. The lower end of the supporting bottom plate 5 is connected with the table legs 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a but reducing folding dining table which characterized in that: comprises a small table plate (1), a transmission disc (2), a fixed bottom plate (3), an even number of fan-shaped table plates (4), a supporting bottom plate (5) and a furling device (6) for furling and unfolding the fan-shaped table plates (4); the even number of the fan-shaped table plates (4) can be spliced into a complete ring after being unfolded, and the small table plates (1) are higher than the plane where the ring is located; the even number of fan-shaped table plates (4) are arranged on the fixed bottom plate (3) through a furling device (6), a supporting seat (52) is fixedly arranged at the center of the upper surface of the supporting bottom plate (5), and the transmission disc (2) is fixedly arranged on the supporting seat (52) and is coaxial with the supporting seat (52); the fixed bottom plate (3) is rotatably arranged on the supporting bottom plate (5) and is coaxial with the transmission disc (2), and the fixed bottom plate (3) is rotated to control the furling device (6) to furl and unfold the even number of fan-shaped table plates (4).
2. The variable diameter folding table as claimed in claim 1, wherein: the folding device (6) comprises an upper transmission rod (61), a lower transmission rod (62), a sliding track (63), a height-fixing sliding frame (7) and a lifting sliding frame (8); the sliding rails (63) are radially and fixedly arranged on the upper surface of the fixed bottom plate (3), each sliding rail (63) is sequentially provided with a fixed height sliding frame (7) or a lifting sliding frame (8) at intervals and forms sliding fit, and the fixed height sliding frame (7) and the lifting sliding frame (8) are fixedly provided with the fan-shaped table plate (4); one end of the upper transmission rod (61) is movably connected with the fixed-height sliding frame (7), the other end of the upper transmission rod is movably connected with the transmission disc (2), one end of the lower transmission rod (62) is movably connected with the lifting sliding frame (8), and the other end of the lower transmission rod is movably connected with the transmission disc (2).
3. The variable diameter folding table as claimed in claim 2, wherein: the lifting sliding frame (8) comprises a first sliding block (81), a shaft (82), a shaft sleeve (83) in sliding fit with the shaft (82), a sliding groove (84) and a pulley (85) in sliding fit with the sliding groove (84), the first sliding block (81) is in sliding fit with the sliding track (63), the shaft (82) is fixedly arranged on the upper end surface of the first sliding block (81), the shaft sleeve (83) is fixedly arranged on the fan-shaped table board (4), the sliding chute (84) is arranged on the outer side surface of the sliding track (63) and is obliquely arranged with a low inside and a high outside, the pulley (85) is arranged on the lower end surface of the sector table plate (4) through a support leg (86), the sector table plate (4) is arranged on the first sliding block (81) through a shaft (82) and a shaft sleeve (83) and can move up and down along with the up-and-down sliding of the pulley (85) in the sliding groove (84); one end of the lower transmission rod (62) is movably connected to the upper end face of the first sliding block (81) through a first pin shaft (66).
4. A variable diameter folding table as claimed in claim 3, wherein: the height-fixing sliding frame (7) comprises a second sliding block (71), two side faces of the second sliding block (71) are in sliding fit with the sliding track (63), and the fan-shaped table plate (4) is fixedly mounted on the upper end face of the second sliding block (71); one end of the upper transmission rod (61) is movably connected to the upper end face of the second sliding block (71) through a second pin shaft (67).
5. The variable diameter folding table as claimed in claim 4, wherein: the fixed bottom plate (3) is rotated clockwise, the fan-shaped table plates (4) on the lifting sliding frame (8) are driven to be unfolded to the limit position, the fan-shaped table plates (4) on the lifting sliding frame (8) slide upwards in the sliding grooves (84) along with the pulleys (85) and move upwards to be consistent with the height of the fan-shaped table plates (4) on the height-fixed sliding frame (7), and at the moment, the fan-shaped table plates (4) are spliced into a complete ring; anticlockwise rotation PMKD (3), drive fan-shaped table (4) draw in when extreme position, fixed height carriage (7) and lift carriage (8) follow slip track (63) slide to the center, fan-shaped table (4) on the lift carriage (8) are followed pulley (85) are in the lapse moves down to in spout (84) the downside of fan-shaped table (4) on fixed height carriage (7), fan-shaped table (4) draw in little table (1) with PMKD (3) between.
6. The variable diameter folding table as claimed in claim 5, wherein: the upper transmission rod (61) and the lower transmission rod (62) are both arc-shaped metal sheets and are arranged along the circumferential direction of the transmission disc (2).
7. The variable diameter folding table as claimed in claim 6, wherein: the supporting bottom plate (5) is provided with a universal ball (51), and the upper end of the universal ball (51) is abutted against the lower end face of the fixed bottom plate (3); the upper end surface of the fan-shaped table plate (4) is provided with a universal ball (51), and the upper end of the universal ball (51) is abutted against the lower end surface of the small table plate (1).
8. The variable diameter folding table as claimed in claim 7, wherein: the small table plate (1) is rotatably arranged on the transmission disc (2); the supporting bottom plate (5) is provided with a surrounding edge (9) capable of moving up and down.
9. The variable diameter folding table as claimed in claim 8, wherein: the diameter of the outer circle of a circular ring formed by splicing the fan-shaped table plates (4) is larger than that of the small table plate (1), and the diameter of the inner circle of the circular ring is smaller than that of the small table plate (1); the diameter of the outer circumference of the folded fan-shaped table plate (4) is smaller than that of the small table plate (1).
10. The variable diameter folding table as claimed in claim 9, wherein: the lower end of the supporting bottom plate (5) is connected with the table legs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541342.2U CN210018370U (en) | 2019-04-20 | 2019-04-20 | Diameter-variable folding dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541342.2U CN210018370U (en) | 2019-04-20 | 2019-04-20 | Diameter-variable folding dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210018370U true CN210018370U (en) | 2020-02-07 |
Family
ID=69360509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920541342.2U Expired - Fee Related CN210018370U (en) | 2019-04-20 | 2019-04-20 | Diameter-variable folding dining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210018370U (en) |
-
2019
- 2019-04-20 CN CN201920541342.2U patent/CN210018370U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |