CN215820102U - Transmission mechanism for furniture - Google Patents

Abstract

The utility model discloses a transmission mechanism for furniture, which comprises a fixed plate, a top plate, splicing plates and side plates, wherein the top of the fixed plate is symmetrically provided with the top plate, two opposite sides of the fixed plate are respectively and rotatably connected with the corresponding top plate through hinges, two sides of the fixed plate, which are vertical to the top plate, are respectively and rotatably connected with the side plates through hinges, two sides of the fixed plate, which are vertical to the side plates, are respectively and symmetrically provided with the splicing plates, and the end parts of one opposite sides of the splicing plates are respectively and rotatably connected with the fixed plate through hinges, the side plates on two sides of the fixed plate can be rotated and spliced with the splicing plates which are rotatably adjusted, and then the top plate is rotated and opened, so that the whole area of a table can be enlarged, the splicing and folding among the table plates are convenient in such a way, a linkage mechanism at the bottom can drive the table plates to integrally and synchronously lift, so as to adjust the heights of the table plates, and can be adjusted when folded or opened, the desk plate can be adjusted more conveniently.

Description

Transmission mechanism for furniture

Technical Field

The utility model relates to the technical field of furniture, in particular to a transmission mechanism for furniture.

Background

Common furniture is made of wood as a raw material. Most of them are composed of plane, supporting posts and partition boards. Can be used for putting things, doing things, eating, writing, working and the like. The table is used as one kind of furniture, and is the furniture fixed by smooth flat plates, legs and other supports, the furniture is composed of four factors of materials, structures, appearance forms and functions, wherein the function is a guide and is a motive force for promoting the development of the furniture; the structure is a backbone and is the basis for realizing the functions. These four factors are interrelated and restrictive. Furniture also has material and appearance form factors, as it is designed and manufactured to meet certain material needs and use purposes.

The furniture is various in types, and with the development of the times, many furniture is accompanied with various functions, such as folding, storage and lifting adjustment, but generally the furniture is single folding or single lifting, and a transmission device cannot be bent when the furniture is lifted, so that the furniture can be folded or lifted only singly.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a transmission mechanism for furniture, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drive mechanism for furniture, includes fixed plate, roof, splice plate and curb plate, fixed plate top symmetry is equipped with the roof, the relative both sides of fixed plate are rotated with the roof that corresponds through the hinge respectively and are connected, the fixed plate all is connected with the curb plate through the hinge rotation with roof vertically both sides, the fixed plate is equipped with the splice plate with the equal symmetry in curb plate vertically both sides, the relative tip of splice plate all rotates with the fixed plate through the hinge to be connected, link gear is installed to the fixed plate bottom.

Preferably, the linkage mechanism comprises a bearing plate, a fixed block, a flexible shaft, a U-shaped plate, a foundation block, a driven bevel gear, a driving bevel gear, a rotating shaft and a sleeve shell, wherein the fixed block is symmetrically and fixedly connected to two sides of the bottom of the fixed plate, the foundation block is fixedly connected to one side of the bottom of the splicing plate opposite to the bottom of the splicing plate, the U-shaped plate is fixedly connected to one side of the fixed block opposite to the foundation block, the flexible shaft is arranged on two sides of the fixed block, two ends of the flexible shaft are respectively and rotatably connected with the corresponding fixed block and the corresponding foundation block through bearings, the driven bevel gear is fixedly connected to two ends of the rotating shaft, the bearing plate is fixedly connected to one side of the bottom of the fixed plate and the bottom of the splicing plate located at two ends of the flexible shaft, the sleeve shell is fixedly connected to one side of the bearing plate opposite to the other side of the bearing plate, the rotating shaft is rotatably connected with the rotating shaft through the corresponding sleeve shell, and the driving bevel gear is fixedly connected to one end of the rotating shaft, the driven bevel gears are all in meshed connection with the corresponding driving bevel gears, and lifting mechanisms are arranged at the bottoms of the fixed plates and the splicing plates and located on one sides of the driving bevel gears.

Preferably, the lifting mechanism comprises a driving shaft, a steering rod, a worm wheel, a supporting leg and a connecting shaft, the bottom parts of the fixing plate and the splicing plate are both fixedly connected with mounting blocks at one side of the bearing plate, worms are arranged at the opposite sides of the mounting blocks, both ends of the worm are respectively and rotatably connected with the corresponding bearing plate and the corresponding mounting block through bearings, one end of the worm is fixedly connected with one end of the corresponding rotating shaft, steering rods are arranged below the splice plates, driving shafts are connected with the inside of the steering rods in a threaded manner, the top ends of the driving shafts are rotationally connected with the corresponding splice plates through bearings, supporting legs are symmetrically arranged below the fixed plate, the supporting legs are all connected with connecting shafts in a threaded manner, the top ends of the connecting shafts are all rotationally connected with the fixed plate through bearings, the top ends of the driving shaft and the connecting shaft are fixedly sleeved with worm wheels, and the worm wheels are rotatably connected with the corresponding worms.

Preferably, an embedded groove is formed in one side, opposite to the splicing plate, of the side plate, the embedded rods are symmetrically and fixedly connected to two sides, opposite to the side plate, of the splicing plate, limit grooves are formed in one side, close to the fixed plate, of the splicing plate, and the limit rods are fixedly connected to two sides, perpendicular to the fixed plate, of the top plate.

Preferably, universal wheels are installed at the bottom ends of the steering rods.

Preferably, fixed plate one side is equipped with bent shape handle, bent shape is one end fixedly connected with plug rod, the inserting groove has all been seted up to the relative one side of drive bevel gear.

Preferably, the bottom of the fixed plate and the bottom of the side plate are located on one side of a worm wheel and are fixedly connected with guide rods, one side of each guide rod close to the worm wheel is provided with a sliding groove, the steering rod and the supporting leg are close to one side of each guide rod and are fixedly connected with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, through holes are symmetrically formed in the opposite sides of the U-shaped plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the side plates on the two sides of the fixed plate can rotate to be spliced with the splicing plates which are adjusted in a rotating mode, and then the top plate is rotated to be opened, so that the whole area of the table can be enlarged, and the splicing and folding among the table plates are facilitated in such a mode.

2. The linkage mechanism at the bottom of the table plate can drive the table plate to integrally and synchronously lift so as to adjust the height of the table plate, and the table plate can be adjusted when being folded or unfolded, so that the table plate can be adjusted more conveniently.

Drawings

FIG. 1 is one of the overall structural schematic diagrams of the present invention;

FIG. 2 is a schematic view of the bottom of the fixing plate according to the present invention;

FIG. 3 is a schematic structural view of a top plate according to the present invention;

FIG. 4 is a schematic structural view of a linkage mechanism according to the present invention;

FIG. 5 is a schematic structural view of a connecting shaft of the present invention;

FIG. 6 is a schematic structural diagram of the insertion groove of the present invention;

FIG. 7 is a schematic view of the construction of the curved bar of the present invention;

fig. 8 is a second schematic structural diagram of the present invention.

In the figure: 1. a fixing plate; 2. a top plate; 3. splicing plates; 4. a side plate; 5. a linkage mechanism; 6. a lifting mechanism; 7. a curved handle; 8. a groove is embedded; 9. an embedded rod; 10. a limiting groove; 11. a limiting rod; 12. inserting grooves; 13. a plug rod; 51. a bearing plate; 52. a fixed block; 53. a flexible shaft; 54. a U-shaped plate; 55. a base block; 56. a driven bevel gear; 57. a drive bevel gear; 58. a through hole; 59. a rotating shaft; 510. a housing; 61. a drive shaft; 62. a steering lever; 63. a worm; 64. a worm gear; 65. a universal wheel; 66. supporting legs; 67. a connecting shaft; 68. a guide bar; 69. a chute; 610. a slider; 611. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a transmission mechanism for furniture in the drawings comprises a fixed plate 1, a top plate 2, splice plates 3 and side plates 4, wherein the top of the fixed plate 1 is symmetrically provided with the top plate 2, two opposite sides of the fixed plate 1 are respectively rotatably connected with the corresponding top plate 2 through hinges, two sides of the fixed plate 1 perpendicular to the top plate 2 are rotatably connected with the side plates 4 through hinges, the two sides of the fixed plate 1 perpendicular to the side plates 4 are symmetrically provided with the splice plates 3, one end part of each of the splice plates 3 opposite to each other is rotatably connected with the fixed plate 1 through a hinge, and the bottom of the fixed plate 1 is provided with a linkage mechanism 5.

The curb plate 4 of 1 both sides of fixed plate can rotate, splice with the splice plate 3 that rotates the adjustment, rotate roof 2 again and open, alright in order to enlarge the holistic area of desk, it is folding to have made things convenient for the concatenation between each table through such mode, the link gear 5 of bottom can drive the table and carry out holistic synchronous lift, adjust the height of table, can all adjust around folding accomodating moreover, it can be more convenient when adjusting to let the table.

Referring to fig. 2, 4 and 5, the linkage mechanism 5 includes a bearing plate 51, a fixing block 52, a flexible shaft 53, a U-shaped plate 54, a base block 55, a driven bevel gear 56, a driving bevel gear 57, a rotating shaft 59 and a casing 510, the fixing block 52 is symmetrically and fixedly connected to both sides of the bottom of the fixing plate 1, the base block 55 is fixedly connected to one side of the bottom of the splicing plate 3 opposite to the one side of the fixing block 52 opposite to the base block 55, the U-shaped plate 54 is fixedly connected to one side of the fixing block 52 opposite to the one side of the base block 55, the flexible shaft 53 is disposed on both sides of the fixing block 52, both ends of the flexible shaft 53 are rotatably connected to the corresponding fixing block 52 and the base block 55 through bearings, the driven bevel gear 56 is fixedly connected to both ends of the rotating shaft 59, the bearing plate 51 is fixedly connected to one side of the bottom of the fixing plate 1 and the splicing plate 3 located at both ends of the flexible shaft 53, and the casing 510 is fixedly connected to one side of the opposite to the bearing plate 51, the bearing plates 51 are all rotatably connected with rotating shafts 59 through bearings, one ends of the rotating shafts 59 penetrate through corresponding sleeves 510 and are fixedly connected with driving bevel gears 57, the driven bevel gears 56 are all in meshed connection with the corresponding driving bevel gears 57, and the bottoms of the fixing plates 1 and the splicing plates 3 are located on one sides of the driving bevel gears 57 and are provided with lifting mechanisms 6.

When carrying out the concatenation between the table, rotate splice plate 3 and can let flexible axle 53 crooked, and flexible axle 53 also can rotate when crooked to come to carry out synchronous rotation under the transmission of driven bevel gear 56 and flexible axle 53 through rotating a drive bevel gear 57, and synchronous pivoted drive bevel gear 57 can drive elevating system 6 again, thereby lets the table can carry out the adjustment of height.

Referring to fig. 2, 4 and 5, the lifting mechanism 6 includes a driving shaft 61, a steering rod 62, a worm 63, a worm wheel 64, a supporting leg 66 and a connecting shaft 67, the bottom of the fixing plate 1 and the splice plate 3 is fixedly connected with an installation block 611 on one side of the bearing plate 51, the worm 63 is arranged on the opposite side of the installation block 611, both ends of the worm 63 are rotatably connected with the corresponding bearing plate 51 and the installation block 611 through bearings, one end of the worm 63 is fixedly connected with one end of the corresponding rotating shaft 59, the steering rod 62 is arranged below the splice plate 3, the driving shaft 61 is connected with the inside of the steering rod 62 through threads, the top end of the driving shaft 61 is rotatably connected with the corresponding splice plate 3 through bearings, the supporting legs 66 are symmetrically arranged below the fixing plate 1, the connecting shaft 67 is connected with the inside of the supporting leg 66 through threads, and the top end of the connecting shaft 67 is rotatably connected with the fixing plate 1 through bearings, the top ends of the driving shaft 61 and the connecting shaft 67 are fixedly sleeved with worm wheels 64, and the worm wheels 64 are rotatably connected with the corresponding worms 63.

The synchronously rotating driving bevel gear 57 drives the worm 63 to rotate through the rotating shaft 59, the worm 63 drives the driving shaft 61 and the worm wheel 64 on the connecting shaft 67 to synchronously rotate, so that the driving shaft 61 rotates in the steering rod 62, the connecting shaft 67 rotates in the supporting leg 66, and the driving shaft 61 and the steering rod 62 are in threaded connection with each other; the connecting shaft 67 and the supporting legs 66 are close to or separated from each other when rotating, so that the table plate can ascend or descend, a plurality of table legs can ascend and descend synchronously in the mode, and the height of the table plate can be adjusted conveniently.

Please refer to fig. 1 and fig. 3, an embedded groove 8 is formed in one side of the splice plate 3, embedded rods 9 are symmetrically and fixedly connected to two opposite sides of the side plate 4, a limiting groove 10 is formed in one side of the splice plate 3 close to the fixing plate 1, and limiting rods 11 are fixedly connected to two sides of the top plate 2 perpendicular to the fixing plate 1, so that when the splice plate is rotatably spliced, the embedded rods 9 can be clamped into the embedded grooves 8 of the corresponding splice plate 3 to support the side plate 4, and the limiting rods 11 can be embedded into the limiting grooves 10 of the splice plate 3 to support the top plate 2.

Referring to fig. 1 and 2, universal wheels 65 are mounted at the bottom ends of the steering rods 62, which is more convenient for rotating the splice plates 3 for splicing or folding.

Referring to fig. 1, 6 and 7, a curved handle 7 is disposed on one side of the fixing plate 1, an insertion rod 13 is fixedly connected to one end of the curved handle 7, and insertion grooves 12 are formed in the opposite side of the driving bevel gear 57, so that the curved handle 7 can be rotated to drive the driving bevel gear 57 to rotate by inserting the insertion rod 13 into the insertion groove 12 corresponding to the driving bevel gear 57, and the height of the desk plate can be adjusted.

Referring to fig. 2 and 4, the bottom of the fixed plate 1 and the bottom of the side plate 4 are both fixedly connected with a guide rod 68 on one side of the worm wheel 64, a sliding groove 69 is formed on one side of the guide rod 68 close to the worm wheel 64, a sliding block 610 is fixedly connected to one side of the steering rod 62 and one side of the supporting leg 66 close to the guide rod 68, and the sliding blocks 610 are both slidably connected with the corresponding sliding grooves 69, so that when the driving shaft 61 and the connecting shaft 67 rotate, the steering rod 62 and the supporting leg 66 can only horizontally slide up and down along the sliding groove 69.

Referring to fig. 4 and 5, through holes 58 are symmetrically formed on opposite sides of the U-shaped plate 54, so that the U-shaped plate is convenient to mount and dismount.

The working principle is as follows: when splicing the tables, rotating the splicing plate 3 can bend the flexible shaft 53, and the flexible shaft 53 can also rotate when bending, so that the table can be adjusted in height by rotating a driving bevel gear 57 to synchronously rotate under the transmission of a driven bevel gear 56 and the flexible shaft 53, and the driving bevel gear 57 which synchronously rotates can drive the lifting mechanism 6, the driving bevel gear 57 which synchronously rotates can drive the worm 63 to rotate through the rotating shaft 59, the worm 63 drives the driving shaft 61 and the worm wheel 64 on the connecting shaft 67 to synchronously rotate, the driving shaft 61 rotates in the steering rod 62, the connecting shaft 67 rotates in the supporting leg 66, and the driving shaft 61 and the steering rod 62 are in threaded connection; connecting axle 67 and supporting leg 66 are close to each other or separate when rotating, let the table rise or descend, can let synchronous lift between a plurality of table legs through this kind of mode, the height adjustment of table has been made things convenient for, the curb plate 4 of 1 both sides of fixed plate can rotate, splice plate 3 with the rotation adjustment, rotate roof 2 again and open, alright expand the holistic area of table, it is folding to have made things convenient for the concatenation between each table through such mode, the link gear 5 of bottom can drive the table and carry out holistic synchronous lift, adjust the height of table, and can all adjust around folding accomodating, it can be more convenient when adjusting to let the table.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a drive mechanism for furniture, includes fixed plate (1), roof (2), splice plate (3) and curb plate (4), fixed plate (1) top symmetry is equipped with roof (2), the both sides that fixed plate (1) is relative rotate with roof (2) that correspond through the hinge respectively and be connected, fixed plate (1) all is connected with curb plate (4) through the hinge rotation with roof (2) vertically both sides, fixed plate (1) and curb plate (4) vertically both sides are all symmetrical and are equipped with splice plate (3), a side end that splice plate (3) is relative all rotates through hinge and fixed plate (1) to be connected its characterized in that: and a linkage mechanism (5) is installed at the bottom of the fixing plate (1).

2. A furniture drive according to claim 1, wherein: the linkage mechanism (5) comprises bearing plates (51), fixing blocks (52), flexible shafts (53), U-shaped plates (54), a base block (55), driven bevel gears (56), a driving bevel gear (57), a rotating shaft (59) and a casing (510), wherein the fixing blocks (52) are symmetrically and fixedly connected to two sides of the bottom of the fixing plate (1), the base block (55) is fixedly connected to one side of the bottom of the splicing plate (3) opposite to the bottom of the splicing plate, the U-shaped plates (54) are fixedly connected to one side of the fixing block (52) opposite to the base block (55), the flexible shafts (53) are arranged on two sides of the fixing block (52), two ends of each flexible shaft (53) are respectively and rotatably connected with the corresponding fixing block (52) and the corresponding base block (55) through bearings, the driven bevel gears (56) are fixedly connected to two ends of the rotating shaft (59), the bearing plates (51) are fixedly connected to one sides of the bottoms of the fixing plate (1) and the splicing plate (3) located at two ends of the flexible shafts (53), the bearing plate is characterized in that a sleeve (510) is fixedly connected to one side, opposite to the bearing plate (51), of the bearing plate (51), a rotating shaft (59) is rotatably connected to the inside of the bearing plate (51) through a bearing, one end of the rotating shaft (59) penetrates through the corresponding sleeve (510) and is fixedly connected with a driving bevel gear (57), a driven bevel gear (56) is meshed with the corresponding driving bevel gear (57), and the bottoms of the fixing plate (1) and the splicing plate (3) are located on one side of the driving bevel gear (57) and are provided with a lifting mechanism (6).

3. A furniture drive according to claim 2, wherein: the lifting mechanism (6) comprises a driving shaft (61), a steering rod (62), a worm (63), a worm wheel (64), supporting legs (66) and a connecting shaft (67), the bottoms of the fixing plate (1) and the splicing plate (3) are located on one side of the bearing plate (51) and fixedly connected with an installation block (611), one side of the installation block (611) opposite to the worm (63) is provided with the worm (63), the two ends of the worm (63) are respectively and rotatably connected with the corresponding bearing plate (51) and the corresponding installation block (611) through bearings, one end of the worm (63) is fixedly connected with one end of the corresponding rotating shaft (59), the steering rod (62) is arranged below the splicing plate (3), the driving shaft (61) is internally and in threaded connection with the steering rod (62), the top end of the driving shaft (61) is rotatably connected with the corresponding splicing plate (3) through bearings, the supporting legs (66) are symmetrically arranged below the fixing plate (1), supporting leg (66) inside equal threaded connection has connecting axle (67), connecting axle (67) top all is rotated with fixed plate (1) through the bearing and is connected, drive shaft (61) and connecting axle (67) top all cup joint and are fixed with worm wheel (64), worm wheel (64) all rotates with worm (63) that correspond and is connected.

4. A furniture drive according to claim 1, wherein: embedded groove (8) have all been seted up to splice plate (3) relative one side, the equal symmetrical fixedly connected with embedding pole (9) in both sides that curb plate (4) are relative, spacing groove (10) have all been seted up to splice plate (3) one side that is close to fixed plate (1), roof (2) and fixed plate (1) the equal fixedly connected with gag lever post (11) in both sides vertically.

5. A furniture drive according to claim 3, wherein: universal wheels (65) are installed at the bottom ends of the steering rods (62).

6. A furniture drive according to claim 2, wherein: fixed plate (1) one side is equipped with bent shape (7), bent shape is (7) one end fixedly connected with spliced pole (13), inserting groove (12) have all been seted up to one side that drive bevel gear (57) is relative.

7. A furniture drive according to claim 3, wherein: fixed plate (1) and curb plate (4) bottom are located equal fixedly connected with guide bar (68) in worm wheel (64) one side, spout (69) have all been seted up to one side that guide bar (68) are close to worm wheel (64), equal fixedly connected with slider (610) in one side that guide bar (68) are close to in steering column (62) and supporting leg (66), slider (610) all with corresponding spout (69) sliding connection.

8. A furniture drive according to claim 2, wherein: through holes (58) are symmetrically formed in one side, opposite to the U-shaped plate (54).

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