CN214803673U

CN214803673U - Telescopic intelligent furniture with lengthening function

Info

Publication number: CN214803673U
Application number: CN202121394976.3U
Authority: CN
Inventors: 刘海波; 叶陈章; 许华达; 尤泽智
Original assignee: Fujian Zhuangyuan Cat Smart Home Co ltd
Current assignee: Fujian Zhuangyuan Cat Smart Home Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-23
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a possess extension function retractable intelligence furniture, including backup plate and seat, the bottom at the backup plate front side is fixed to the seat, and the slot has all been seted up to the both sides of backup plate and the both sides of seat, and it has first expansion plate to peg graft all to move about in the slot that the backup plate both sides were seted up, and it has the second expansion plate to peg graft all to move about in the slot that the seat both sides were seted up, and one side of two first expansion plates is all fixed and is equipped with the connecting plate, and one side of two second expansion plates respectively with the bottom fixed connection of the relative one side of two connecting plates. The utility model discloses a be equipped with the crank, it is rotatory to drive the rotary rod through anticlockwise rotation crank, and the rotary rod drives second conical gear rotatory in the rotation, and second conical gear drives two-way threaded rod rotatory simultaneously, and two-way threaded rod exerts a thrust to two first expansion plates in rotatory, like this alright deviate from the inside of backup plate and the inside of seat respectively with two first expansion plates and two second expansion plates to change the length of device.

Description

Telescopic intelligent furniture with lengthening function

Technical Field

The utility model relates to the technical field of furniture, specifically be a possess extension function retractable intelligent furniture.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated along with the foot step of the times, and the door is various, different in materials and complete in variety at present, wherein the sofa also belongs to one kind of furniture;

1. the existing sofa sold on the market does not have the lengthening function and can be stretched, so that the sofa is crowded when more people sit on the sofa, the carrying difficulty is improved due to the overlarge volume of the sofa when the sofa is carried, and the sofa has certain limitation;

2. the sofa is generally carried by two workers, because the sofa is too large in size and too many in-part components are arranged, the sofa is very labourious in the process of manual carrying and moving, and the sofa is slightly carelessly turned over in the carrying process, so that the in-part components are damaged; therefore, the telescopic intelligent furniture with the lengthening function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possess extension function retractable intelligence furniture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic intelligent furniture with a lengthening function comprises a backrest plate and a seat plate, wherein the seat plate is fixed at the bottom end of the front side of the backrest plate, slots are respectively arranged on both sides of the backup plate and both sides of the seat plate, first expansion plates are movably inserted in the slots arranged on both sides of the backup plate, second expansion plates are movably inserted in the slots arranged at the two sides of the seat plate, connecting plates are fixedly arranged at one sides of the two first expansion plates, one sides of the two second expansion plates are respectively and fixedly connected with the bottom ends of the opposite sides of the two connecting plates, a groove is arranged in the middle of the top end of the backup plate, an adjusting mechanism is arranged in the groove and comprises a fixed rod and a rotating rod, the two ends of the bottom of the backup plate, the two corners of the bottom of the seat plate and the middle parts of the bottom ends of the two connecting plates are provided with moving mechanisms, and each moving mechanism comprises a first connecting part and a supporting rod.

Preferably, adjustment mechanism still includes two-way threaded rod, first conical gear, second conical gear and crank, the dead lever is fixed in the inside of recess, the dead lever is run through in the rotary rod rotation, the both ends of two-way threaded rod are all rotatory to run through the backup plate and the inside at two first expansion plates is pegged graft to the screw respectively, the fixed surface of establishing at the middle part of two-way threaded rod of first conical gear, the fixed surface of establishing in the rotary rod bottom of second conical gear, second conical gear is connected with the meshing of first conical gear, the top at the rotary rod is fixed to the crank.

Preferably, two first spouts have all been seted up to the top and the bottom of first expansion plate, the top and the bottom of the opening part of backup plate both sides slot all are fixed and are equipped with first slider, four first slider difference sliding connection is in the inside of four first spouts.

Preferably, the rotary connection part of the second expansion plate and the backup plate and the two rotary connection parts of the bidirectional threaded rod and the backup plate are both fixedly provided with bearings.

Preferably, moving mechanism still includes foot brake universal wheel, second spout, second slider, spring, second connecting portion and plug, first connecting portion are fixed in a rim angle department of seat bottom, the bottom at first connecting portion is fixed to the second connecting portion, the bottom of bracing piece is the activity in proper order and is run through first connecting portion and second connecting portion, the bottom at the bracing piece is fixed to the foot brake universal wheel, second spout and second slider all have two, two the second spout is seted up respectively at the both sides of first connecting portion inner chamber, two the inside at two second spouts is fixed respectively on the top of bracing piece both sides and two second sliders difference sliding connection to the second slider.

Preferably, the spring is fixed on the top end of the supporting rod, the top end of the spring is fixedly connected with the bottom end of the seat plate, a plurality of jacks are arranged on one side of the supporting rod side by side, and one end of the plug is sequentially movably inserted into the middle of one inner side of the second connecting portion and penetrates through one side of the second connecting portion and one of the jacks.

Preferably, a closing plate is movably placed at the top end of the groove, and a handle is fixedly arranged at the top end of the closing plate.

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

1. by arranging the crank handle, the rotating rod is driven to rotate by rotating the crank handle anticlockwise, the rotating rod drives the second bevel gear to rotate while rotating, meanwhile, the second bevel gear drives the bidirectional threaded rod to rotate, the bidirectional threaded rod applies a thrust to the two first expansion plates while rotating, so that the two first expansion plates and the two second expansion plates can be respectively pulled out from the inner part of the backup plate and the inner part of the seat plate, thereby changing the length of the device, being suitable for being used by more people, when the device needs to be contracted, the crank handle is rotated clockwise to drive the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate while rotating, meanwhile, the second bevel gear drives the bidirectional threaded rod to rotate, the bidirectional threaded rod applies a retracting force to the two first expansion plates while rotating, therefore, the two first expansion plates and the two second expansion plates can be respectively retracted into the inside of the backup plate and the inside of the seat plate;

2. through being equipped with the backup plate, through promote the backup plate with the device remove place the position can, at this in-process, take out through four bolts with backup plate bottom and seat bottom, relieve spacing to four bracing pieces, four bracing pieces can apply four springs respectively simultaneously for its vibrational force with the ground that four service brake universal wheels received this moment, four springs rely on the elastic force of self, play absorbing effect when can removing the device, and then protect the inside subassembly of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a second cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic structural view of the bidirectional threaded rod of the present invention.

In the figure: 1. a backup plate; 2. a seat plate; 3. a first expansion plate; 4. a second expansion plate; 5. a connecting plate; 601. fixing the rod; 602. rotating the rod; 603. a bidirectional threaded rod; 604. a first bevel gear; 605. a second bevel gear; 606. a crank; 701. a first chute; 702. a first slider; 8. a bearing; 901. a first connection portion; 902. a support bar; 903. a foot brake universal wheel; 904. a second chute; 905. a second slider; 906. a spring; 907. a second connecting portion; 908. plugging; 1001. a closing plate; 1002. and (4) a handle.

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. 1-5, the present invention provides a technical solution: a telescopic intelligent furniture with a lengthening function comprises a backup plate 1 and a seat plate 2, wherein the seat plate 2 is fixed at the bottom end of the front side of the backup plate 1, slots are respectively formed in the two sides of the backup plate 1 and the two sides of the seat plate 2, a first expansion plate 3 is movably inserted in the slot formed in the two sides of the backup plate 1, a second expansion plate 4 is movably inserted in the slot formed in the two sides of the seat plate 2, a connecting plate 5 is fixedly arranged on one side of each of the two first expansion plates 3, one side of each of the two second expansion plates 4 is respectively fixedly connected with the bottom ends of the opposite sides of the two connecting plates 5, a groove is formed in the middle of the top end of the backup plate 1, an adjusting mechanism is arranged in the groove and comprises a fixed rod 601 and a rotating rod 602, and the two ends of the bottom of the backup plate 1, two edges of seat 2 bottom and the middle part of two connecting plate 5 bottoms all are provided with moving mechanism, and moving mechanism includes first connecting portion 901 and bracing piece 902.

As an embodiment of the present invention, the adjusting mechanism further includes a two-way threaded rod 603, a first bevel gear 604, a second bevel gear 605 and a crank 606, the fixing rod 601 is fixed inside the groove, the rotating rod 602 is rotated to penetrate through the fixing rod 601, both ends of the two-way threaded rod 603 are rotated to penetrate through the backup plate 1 and respectively inserted into the two first expansion plates 3, the first bevel gear 604 is fixedly sleeved on the outer surface of the middle portion of the two-way threaded rod 603, the second bevel gear 605 is fixedly sleeved on the outer surface of the bottom end of the rotating rod 602, the second bevel gear 605 is engaged with the first bevel gear 604, the crank 606 is fixed on the top end of the rotating rod 602, the rotating rod 602 is driven to rotate by the rotating crank 606, the rotating rod 602 drives the second bevel gear 605 to rotate while rotating, meanwhile the second bevel gear 605 drives the two-way threaded rod 603 to rotate, the two-way threaded rod 603 applies a thrust to the two first expansion plates 3 while rotating, thus, the two first expansion plates 3 and the two second expansion plates 4 can be pulled out from the inner part of the backup plate 1 and the inner part of the seat plate 2, thereby changing the length of the device.

As an embodiment of the present invention, first spout 701 has all been seted up on the top and the bottom of two first expansion plates 3, the top and the bottom of the opening part of the slot of 1 both sides of backup plate are all fixed and are equipped with first slider 702, four first slider 702 are sliding connection respectively in the inside of four first spout 701, can play spacing effect to two first expansion plates 3 through sliding connection respectively four first slider 702 in the inside of four first spout 701, four first sliders 702 can prevent that two first expansion plates 3 from deviating from completely from the inside of backup plate 1 simultaneously.

As an embodiment of the present invention, the rotary joint of the second expansion plate 4 and the backup plate 1 and the two rotary joints of the two-way threaded rod 603 and the backup plate 1 are all fixed and provided with the bearing 8, and the rotary friction force between the second expansion plate 4 and the backup plate 1, the two-way threaded rod 603 and the backup plate 1 can be reduced by providing the bearing 8.

As an implementation mode of the utility model, the moving mechanism further comprises a foot brake universal wheel 903, a second sliding groove 904, a second sliding block 905, a spring 906, a second connecting portion 907 and a plug 908, the first connecting portion 901 is fixed at one corner of the bottom end of the seat plate 2, the second connecting portion 907 is fixed at the bottom end of the first connecting portion 901, the bottom end of the supporting rod 902 sequentially and movably penetrates through the first connecting portion 901 and the second connecting portion 907, the foot brake universal wheel 903 is fixed at the bottom end of the supporting rod 902, two second sliding grooves 904 and two second sliding blocks 905 are provided, the two second sliding grooves 904 are respectively arranged at two sides of the inner cavity of the first connecting portion 901, the two second sliding blocks 905 are respectively fixed at the top ends of two sides of the supporting rod 902 and are respectively connected inside the two second sliding grooves 904 in a sliding manner, the supporting rod 902 can be limited under the combined action of the first connecting portion 901, the second sliding grooves 904 and the second sliding blocks 905, the device is conveniently moved by being provided with a foot brake universal wheel 903.

As an embodiment of the utility model, the top at bracing piece 902 is fixed to spring 906, the top of spring 906 and seat 2's bottom fixed connection, a plurality of jack has been seted up side by side to one side of bracing piece 902, the one end of bolt 908 activity in proper order runs through one side and one of them jack of second connecting portion 907 and the activity is pegged graft at one of them inboard middle part of second connecting portion 907, can rely on the elasticity effect of self through being equipped with spring 906, play absorbing effect when removing the device, can play fixed effect at one of them inboard middle part of second connecting portion 907 through activity in proper order running through one side and one of them jack and activity grafting of second connecting portion 907 with bolt 908.

As an embodiment of the utility model, the closing plate 1001 has been placed in the top activity of recess, and the fixed handle 1002 that is equipped with in top of closing plate 1001 can play the confined effect to the recess through closing plate 1001, takes away the closing plate 1001 from the recess top through the handle 1002 convenience.

The working principle is as follows: firstly, the two plugs 908 at the bottom of the backup plate 1 and the bottom of the seat plate 2 are drawn out from the four jacks to relieve the limit of the four support rods 902, then the device is moved to the placing position by pushing the backup plate 1, in the process, the four support rods 902 can simultaneously and respectively apply the vibration force applied to the four foot brake universal wheels 903 by the ground to the four springs 906, the four springs 906 can play a role in damping when the device is moved by virtue of the elasticity of the springs, further protect the components in the device, after the placing position is reached, one ends of the two plugs 908 at the bottom of the backup plate 1 and the two plugs 908 at the bottom of the seat plate 2 respectively and movably penetrate through one side of the four second connecting parts 907 and the four jacks and are respectively and movably inserted in the middle of one inner side of the four second connecting parts 907, the support rods 902 are fixed, and then the backup plate 1 and the seat plate 2 are fixed, then the closing plate 1001 is opened through the handle 1002, then the plug bolts 908 at the bottom of the two connecting plates 5 are pulled out from the inside of the two jacks, so that the two foot brake universal wheels 903 can be in contact with the ground, then the rotating rod 602 is driven to rotate through the counterclockwise rotating crank 606, the rotating rod 602 drives the second bevel gear 605 to rotate while rotating, simultaneously the second bevel gear 605 drives the bidirectional threaded rod 603 to rotate, the bidirectional threaded rod 603 applies a thrust force to the two first expansion plates 3 while rotating, so that the two first expansion plates 3 and the two second expansion plates 4 can be respectively pulled out from the inside of the backup plate 1 and the inside of the seat plate 2, thereby changing the length of the device, and then the plug bolts 908 at the bottom of the two connecting plates 5 sequentially penetrate through one side of the two second connecting parts 907 and the two jacks and are respectively movably inserted in the middle of one of the two second connecting parts 907, two support rods 902 are fixed, so that the other two support rods 902 can support two connecting plates 5.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The telescopic intelligent furniture with the lengthening function comprises a backup plate (1) and a seat plate (2), and is characterized in that the seat plate (2) is fixed at the bottom of the front side of the backup plate (1), slots are formed in both sides of the backup plate (1) and both sides of the seat plate (2), a first expansion plate (3) is movably inserted in the slots formed in both sides of the backup plate (1), a second expansion plate (4) is movably inserted in the slots formed in both sides of the seat plate (2), a connecting plate (5) is fixedly arranged on one side of each of the two first expansion plates (3), one side of each of the two second expansion plates (4) is fixedly connected with the bottom end of the opposite side of each of the two connecting plates (5), a groove is formed in the middle of the top end of the backup plate (1), an adjusting mechanism is arranged inside the groove, and comprises a fixing rod (601) and a rotating rod (602), the two ends of the bottom of the backup plate (1), the two corners of the bottom of the seat plate (2) and the middle of the bottom of the two connecting plates (5) are respectively provided with a moving mechanism, and each moving mechanism comprises a first connecting part (901) and a supporting rod (902).

2. The intelligent furniture with the extension function and the retractable function as claimed in claim 1, wherein: the adjusting mechanism further comprises a bidirectional threaded rod (603), a first bevel gear (604), a second bevel gear (605) and a crank (606), the fixing rod (601) is fixed inside the groove, the fixing rod (601) is rotated to penetrate through the fixing rod (602), two ends of the bidirectional threaded rod (603) are rotated to penetrate through the backup plate (1) and are respectively inserted into the two first expansion plates (3) in a threaded mode, the outer surface of the middle portion of the bidirectional threaded rod (603) is fixedly sleeved with the first bevel gear (604), the outer surface of the bottom end of the rotary rod (602) is fixedly sleeved with the second bevel gear (605), the second bevel gear (605) is meshed with the first bevel gear (604) and is connected with the crank (606) in a meshed mode, and the top end of the rotary rod (602) is fixed on the crank (606).

3. The intelligent furniture with the extension function and the retractable function as claimed in claim 1, wherein: two first spout (701) have all been seted up to the top and the bottom of first expansion plate (3), the top and the bottom of the opening part of backup plate (1) both sides slot all are fixed and are equipped with first slider (702), four first slider (702) sliding connection is in the inside of four first spout (701) respectively.

4. The intelligent furniture with the extension function and the retractable function as claimed in claim 1, wherein: and bearings (8) are fixedly arranged at the rotary connection positions of the second expansion plate (4) and the backup plate (1) and at the two rotary connection positions of the bidirectional threaded rod (603) and the backup plate (1).

5. The intelligent furniture with the extension function and the retractable function as claimed in claim 1, wherein: the moving mechanism also comprises a foot brake universal wheel (903), a second sliding chute (904), a second sliding block (905), a spring (906), a second connecting part (907) and a plug (908), the first connecting part (901) is fixed at one corner of the bottom end of the seat plate (2), the second connecting part (907) is fixed at the bottom end of the first connecting part (901), the bottom end of the supporting rod (902) sequentially and movably penetrates through the first connecting part (901) and the second connecting part (907), the foot universal wheel of stopping (903) is fixed in the bottom of bracing piece (902), second spout (904) and second slider (905) all have two, two second spout (904) are seted up respectively in the both sides of first connecting portion (901) inner chamber, two second slider (905) are fixed respectively on the top of bracing piece (902) both sides and inside at two second spout (904) sliding connection respectively in two second slider (905).

6. The intelligent furniture with the extension function and the retractable function as claimed in claim 5, wherein: the spring (906) is fixed at the top end of the supporting rod (902), the top end of the spring (906) is fixedly connected with the bottom end of the seat plate (2), one side of the supporting rod (902) is provided with a plurality of jacks side by side, and one end of the plug (908) sequentially and movably penetrates through one side of the second connecting part (907) and one of the jacks and is movably inserted in the middle of one inner side of the second connecting part (907).

7. The intelligent furniture with the extension function and the retractable function as claimed in claim 1, wherein: a closing plate (1001) is movably placed at the top end of the groove, and a handle (1002) is fixedly arranged at the top end of the closing plate (1001).