CN209547374U

CN209547374U - It is a kind of can automatic assembling desk

Info

Publication number: CN209547374U
Application number: CN201822206065.8U
Authority: CN
Inventors: 严友希
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-10-29
Anticipated expiration: 2028-12-27

Abstract

It is a kind of can automatic assembling desk, including desktop, pillar and pedestal, which is characterized in that the desktop includes the fixation desktop and muti-piece extension leaf of splicing；Pillar is hollow, and interior be equipped with lifts system and drawing system；The system of lifting includes crossbeam, bearing, screw rod and lift stand, and lift stand can lift the relatively big end of extension leaf；Drawing system includes flat woven tape, wirerope, reel and several fixed pulleys, when reel scrolling, changes direction of pull by fixed pulley, successively pulls wirerope and flat woven tape, until the small end of n extension leaf is pulled in card hole；At the same time, the side of adjacent activities desktop mutually merges, and tenon and tongue-and-groove kissing connect, so that muti-piece extension leaf be made to be assembled into the desktop flushed together with fixed desktop.Compared with prior art, this desk can automatic assembling, it is both foldable, do not occupy floor space excessively, effective room for promotion utilization rate, and convenient for operation is time saving and energy saving, and people is allowed to enjoy the convenience of smart home.

Description

It is a kind of can automatic assembling desk

Technical field

The utility model relates to technical field of furniture manufacturing, more particularly, to it is a kind of can automatic assembling desk.

Background technique

The desks such as currently used dining table or desk can substantially be divided into integral type and two kinds dismountable.Integral type knot The space that the desk of structure tends to take up is bigger, can reduce the utilization efficiency in house space, and especially when house, area is smaller, and Desk is not frequently used again when, it can not put up with simply；Then, the desk of dismountable structure comes into being, however in existing skill In art, this kind of product does not obtain the approval of the majority of consumers yet, although being primarily due to these table designs exquisiteness, often needs It to load and unload, operate comparatively laborious by hand, it is time-consuming bothersome.

Utility model content

In view of the above-mentioned problems, the utility model provide it is a kind of it is simple for structure it is lucid and lively, using steady reliable, easy to operation Can automatic assembling desk.

Technical solution provided by the utility model is:

It is a kind of can automatic assembling desk, including desktop, pillar and pedestal, which is characterized in that the desktop includes splicing Fixation desktop and muti-piece extension leaf, the fixed desktop is fixed on the top of the pillar, the fixation desktop and pillar Card trough is equipped between upper surface, the Card trough is divided into multiple card holes；Described extension leaf one end is big, the other end Small, two sides are straight, and two sides are respectively equipped with tenon and tongue-and-groove, and the top of the tenon protrusion is smaller than root, and the tongue-and-groove is recessed The notch of slot is bigger than slot bottom, is connect between adjacent extension leaf by tenon and tongue-and-groove kissing；Radial point of the card hole The form and dimension of cloth, opening can allow for the small end of the extension leaf to be inserted into；The innermost end of the card hole is provided with water Flush joint, the horizontal joint can allow for flat woven tape therefrom to pull；The small end of described flat woven tape one end and the extension leaf It is connected, the other end is connected with wirerope；The pillar is hollow, and outer wall is provided with a plurality of vertical masonry joint vertically, and inner cavity is equipped with dynamical system It unites, lift system and drawing system；The dynamical system is placed in the pillar intracavity bottom, including first motor, the second motor And control circuit；The system of lifting includes crossbeam, bearing, screw rod and lift stand, and the crossbeam is horizontally fixed on the pillar In inner cavity；The screw rod upper end is vertically mounted on the below the crossbeam, the screw lower end and described first by the bearing The output shaft of motor is fixedly connected；The lift stand is in chamfered edge taper, and bottom end opens up screw hole, and is pacified by the internal screw thread of screw hole On the screw rod；When the first motor rotates forward, output shaft drives the screw rod rotation, the outer spiral shell of the screw rod Line is matched with the internal screw thread of the screw hole, to push the lift stand to move up along the screw rod；The lift stand it is upper End is equipped with several bifurcateds, and the lift stand bifurcated passes through the outer wall vertical masonry joint of the pillar, and top is connected with wedge block, described Wedge block can lift the big end of the extension leaf when rising；The drawing system includes flat woven tape, wirerope, volume Cylinder and several fixed pulleys, the reel are fixedly connected with the output shaft of second motor；By described when the reel scrolling Fixed pulley changes direction of pull, successively to pull wirerope and flat woven tape, until the small end of multiple extension leafs is drawn Enter in the card hole, so that the side of adjacent activities desktop mutually merges, the tenon and tongue-and-groove kissing are connect, and make muti-piece institute It states extension leaf and is assembled into the desktop flushed with fixed desktop；The pedestal is connected with the lower end of the pillar.

Preferably, the flat woven tape is connected with the small end of the extension leaf by nose；The nose is in shovel Shape, stem is mellow and full smooth, and overlooking is in isosceles trapezoid, and side view is in water-drop-shaped, is provided with flat through-hole thereon, flat knits described The upper end of band is fixed；The tail portion of the nose is flat, and side view is wedge shaped, and bottom surface is provided with two guide grooves and several circular holes, The circular hole is fixed for the small end of the nose and the extension leaf；Outside the opening of each card hole, it is described The corner of column upper section horizontal end face and pillar side, if there are two directive wheel, the height of the directive wheel can be finely tuned；Institute It states directive wheel and is matched during assembly with the guide groove, so that the nose can be by the small end of the extension leaf Steadily pull in the card hole；The directive wheel can withstand the bottom of the nose under assembled completion status, to ensure It is horizontal to state extension leaf holding.

Preferably, the lower end of the flat woven tape is connected with the upper end of wirerope by band bucket, and the band bucket is one Infundibulate component, upper part open multiple flat ports, and the flat port can fix the lower end of the flat woven tape；The band The bottom of bucket is provided with bell mouth, and the bell mouth can fix the upper end of the wirerope.

Preferably, the fixed desktop is arranged in centre, and the card hole is uniformly distributed to periphery is radial；The work Dynamic desktop complete it is assembled after can be spliced into jointly with the fixed desktop circle, ellipse, triangle, polygon, heart or Other shapes of desktop；The upper end of the lift stand sets several bifurcateds, several the described wedge blocks for pitching top are linked to be and table The frame or annulus of face similar shape are covered with outstanding on the periphery of the pillar.

Preferably, the fixed desktop is arranged on one side, and the card hole radially distributes to specific direction, the work Dynamic desktop complete it is assembled after with the fixed desktop be spliced into jointly sector, semicircle, half elliptic, triangle, polygon or Other shapes of desktop；The desk can be set by wall paper, and the pillar, the fixed desktop can be embedded in wall, to save Remove pedestal.

Preferably, the pedestal lower end is equipped with several universal wheels, and has brake gear.

Preferably, the pedestal lower end is equipped with several screw holes, so that the pedestal is fixed on ground, table top or automobile bottom On plate.

Compared with prior art, the utility model has the following beneficial effects: it is this can automatic assembling desk, it is both foldable, Floor space, effective room for promotion utilization rate are not occupied excessively, and are convenient for operation, it is time saving and energy saving, allow people to enjoy smart home It is convenient.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model one embodiment；

Fig. 2 is the schematic diagram of joinery and its construction after the adjacent both sides improvement of Fig. 1 extension leaf；

Fig. 3 is the vertical view and schematic side view of Fig. 1 nose；

Fig. 4 is the schematic diagram of Fig. 1 band bucket.

Figure label meaning: 1. fixed desktops, 2. extension leafs, 3. pillars, 4. pedestals, 5. card holes, 6. horizontal joints, 7. Flat woven tape, 8. wirerope, 9. vertical masonry joints, 10. first motors, 11. second motors, 12. crossbeams, 13. bearings, 14. screw rods, 15. Lift stand, 16. screw holes, 17. wedge blocks, 18. reels, 19. fixed pulleys, 20. noses, 21. flat through-holes, 22. guide grooves, 23. circular hole, 24. directive wheels, 25. band buckets, 26. flat ports, 27. bell mouths, 28. tenons, 29. tongue-and-grooves.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.These attached drawings are simplified schematic diagram, only to show Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.

One of embodiment:

It is a kind of can automatic assembling desk, including desktop, pillar 3 and pedestal, which is characterized in that the desktop is by table dormant Plate 1 and n block extension leaf 2 are spliced, and the fixed desktop 11 is fixed on the top of the pillar 3, fixed desktop 1 and pillar Card trough is equipped between 3 upper surface, the Card trough is divided into n card hole 5；Described 2 one end of extension leaf is larger, one End is smaller, and two sides are straight, is respectively arranged on the left side and the right side improved tenon 28 and tongue-and-groove 29, the top of 28 protrusion of tenon Portion is smaller than root, and the aperture efficiency slot bottom of 29 groove of tongue-and-groove is big, can pass through tenon 28 and tenon between adjacent extension leaf 2 29 kissing of slot connects；The card hole 5 radially distributes, and the form and dimension of opening can just hold the extension leaf 2 Small end insertion；The innermost end of the card hole 5 is provided with horizontal joint 6, and the horizontal joint 6 can hold flat woven tape 7 and therefrom pull；Institute It states 7 one end of flat woven tape to be connected with the small end of the extension leaf 2, the other end is connected with wirerope 8；The pillar 3 is hollow, Its outer wall is provided with several vertical masonry joints 9 vertically, and inner cavity is equipped with dynamical system, lifts system and drawing system；The dynamical system It is placed in 3 intracavity bottom of pillar, including first motor 10, the second motor 11 and control circuit；The system of lifting includes cross Beam 12, bearing 13, screw rod 14 and lift stand 15, the crossbeam 12 are horizontally fixed in 3 inner cavity of pillar；On the screw rod 14 End is vertically mounted below the crossbeam 12 by bearing 13, and the output shaft of 14 lower end of screw rod and the first motor 10 is fixed to be connected It connects；The lift stand 15 is in chamfered edge taper, and bottom end opens up screw hole 16, and is mounted on screw rod 14 by the internal screw thread of screw hole 16 On；When the first motor 10 rotates forward, output shaft drives screw rod 14 to rotate, the external screw thread of screw rod 14 and the screw hole 16 Internal screw thread match, push lift stand 15 moved up along screw rod 14；The upper end of the lift stand 15 is equipped with several bifurcateds, institute The outer wall vertical masonry joint 9 that lift stand bifurcated passes through the pillar 3 is stated, top is connected with wedge block 17, and the wedge block 17 rises When the relatively big end of the extension leaf 2 can be lifted；If the drawing system include flat woven tape 7, wirerope 8, reel 18 and Dry fixed pulley 19, the reel 18 are fixedly connected with the output shaft of second motor 11；When 18 scrolling of reel, pass through institute State fixed pulley 19 and change direction of pull, successively pull wirerope 8 and flat woven tape 7, until by n extension leafs 2 compared with Small end pulls in the card hole 5；In the process, the side of all adjacent activities desktops 2 mutually merges, tenon and tongue-and-groove kissing It connects, so that n block extension leaf 2 be made to be assembled into the desktop flushed together with fixed desktop 1.

Specifically, the flat woven tape 7 is connected with the small end of the extension leaf 2 by nose 20；The guide plate First 20 be in spade, and stem is mellow and full smooth, and overlooking is in isosceles trapezoid, and side view is in water-drop-shaped, is provided with a flat through-hole 21 thereon, The upper end of the flat woven tape 7 can be fixed；The tail portion of the nose 20 is flat, and side view is wedge shaped, and bottom surface is provided with two Guide groove 22 and several circular holes 23, the circular hole 23 are fixed for the small end of the nose 20 and the extension leaf 2；Every Outside the opening of a card hole 5, the corner of the pillar 3 upper level end face and 3 side of pillar, if there are two be oriented to Wheel 24, the height of the directive wheel 24 is fine-tuning；During assembly, the directive wheel 24 is matched with the guide groove 22, Ensure that the small end of the extension leaf 2 can steadily be pulled in the card hole 5 by the nose 20；It is described after the completion of assembly Directive wheel 24 can withstand the bottom of the nose 20, to ensure that 2 holding of extension leaf is horizontal；The flat woven tape 7 Lower end is connected with the upper end of wirerope 8 by band bucket 25, and the band bucket 25 is an infundibulate component, and upper part opens n Flat port 26, the flat port 26 can fix the lower end of the flat woven tape 7；The bottom of the band bucket 25 is provided with bell mouth 27, the bell mouth 27 can fix the upper end of wirerope 8.

Further, the fixed desktop 1 is arranged in centre, and the card hole 5 is uniformly distributed to periphery is radial；Institute Extension leaf 2 is stated to complete to be spliced into circle, ellipse, triangle, polygon, heart jointly with the fixed desktop 1 after assembly Or other shapes of desktop；The upper end of the lift stand 15 sets several bifurcateds, several the described wedge blocks 17 for pitching top connect It is outstanding to cover on the periphery of the pillar 3 at the frame or annulus with desktop similar shape；The lower end of the pillar 3 connects the bottom Seat 4, the lower end of the pedestal 4 is equipped with several universal wheels, and has brake gear.

The two of embodiment:

Further, the fixed desktop 1 is arranged on one side, and the card hole 5 radially distributes to specific direction, institute It states extension leaf 2 and completes after assembly to be spliced into sector, semicircle, half elliptic, triangle, more jointly with the fixed desktop 1 Side shape or other shapes of desktop；Desk can be set by wall paper at this time, then the pillar 3, the fixed embeddable wall of desktop 1 In body, and pedestal 4 can be saved.

Illustrate the realization process of the utility model automatic assembling function with reference to the accompanying drawing:

After desk is positioned, assembled key is pressed, first motor 10 starts to rotate forward, and output shaft drives 14 turns of screw rod Dynamic, the external screw thread of screw rod 14 is matched with the internal screw thread of screw hole 16, and lift stand 15 is pushed to move up along screw rod 14, lift stand point The wedge block for pitching top rises, and the relatively big end of extension leaf 2 is lifted.When lift stand rises to highest point, touch switch, the One motor, 10 break-off, while the second motor 11 starts turning.Output shaft band 18 scrolling of movable reel of second motor 11, by steel Cord 8 pulls down, and band bucket 25 and then moves downward, to uniformly and smoothly pull n flat woven tape 7.N flat woven tape 7 change direction of pull by fixed pulley 19, while the small end of corresponding n block extension leaf 2 being pulled in card hole 5.Herein In the process, the side of all adjacent activities desktops 2 mutually merges, and tenon and tongue-and-groove kissing connect, to make n block extension leaf 2 and consolidate Determine desktop 1 and is assembled into the desktop flushed together.

It is enlightenment with above-mentioned foundation the embodiments of the present invention, by above description, staff can be without departing from this In the range of item utility model technical idea, makes various changes and modify, it is within the protection scope of the present utility model.This item The technical scope of utility model is not limited to the contents of the specification, it is necessary to its technology is determined according to scope of the claims Property range.

Claims

1. one kind can automatic assembling desk, including desktop, pillar and pedestal, which is characterized in that the desktop includes splicing Fixed desktop and muti-piece extension leaf, the fixed desktop are fixed on the top of the pillar, the fixation desktop and pillar it is upper Card trough is equipped between end face, the Card trough is divided into multiple card holes；Described extension leaf one end is big, the other end is small, Two sides are straight, and two sides are respectively equipped with tenon and tongue-and-groove, and the top of the tenon protrusion is smaller than root, the tongue-and-groove groove Notch is bigger than slot bottom, is connect between adjacent extension leaf by tenon and tongue-and-groove kissing；The card hole radially distributes, The form and dimension of opening can allow for the small end of the extension leaf to be inserted into；The innermost end of the card hole is provided with horizontal joint, The horizontal joint can allow for flat woven tape therefrom to pull；Described flat woven tape one end is connected with the small end of the extension leaf, The other end is connected with wirerope；The pillar is hollow, and outer wall is provided with a plurality of vertical masonry joint vertically, and inner cavity is equipped with dynamical system, support Act system and drawing system；The dynamical system is placed in the pillar intracavity bottom, including first motor, the second motor and control Circuit；The system of lifting includes crossbeam, bearing, screw rod and lift stand, and the crossbeam is horizontally fixed in the pillar inner cavity； The screw rod upper end is vertically mounted on the below the crossbeam by the bearing, and the screw lower end is defeated with the first motor Shaft is fixedly connected；The lift stand is in chamfered edge taper, and bottom end opens up screw hole, and described in being mounted on by the internal screw thread of screw hole On screw rod；When the first motor rotates forward, output shaft drives screw rod rotation, the external screw thread of the screw rod with it is described The internal screw thread of screw hole matches, to push the lift stand to move up along the screw rod；If the upper end of the lift stand is equipped with Dry bifurcated, the lift stand bifurcated passes through the outer wall vertical masonry joint of the pillar, and top is connected with wedge block, the wedge block The big end of the extension leaf can be lifted when rising；The drawing system includes flat woven tape, wirerope, reel and several Fixed pulley, the reel are fixedly connected with the output shaft of second motor；Changed when the reel scrolling by the fixed pulley Become direction of pull, successively to pull wirerope and flat woven tape, until the small end of multiple extension leafs is pulled in the card In the hole of position, so that the side of adjacent activities desktop mutually merges, the tenon and tongue-and-groove kissing are connect, and make drop table described in muti-piece Plate is assembled into the desktop flushed with fixed desktop；The pedestal is connected with the lower end of the pillar.

2. it is according to claim 1 can automatic assembling desk, which is characterized in that the flat woven tape and the drop table The small end of plate is connected by nose；The nose is in spade, and stem is mellow and full smooth, and overlooking is in isosceles trapezoid, and side view is in Water-drop-shaped is provided with flat through-hole thereon, the upper end of the flat woven tape is fixed；The tail portion of the nose is flat, side view Wedge shaped, bottom surface is provided with two guide grooves and several circular holes, and the circular hole is small for the nose and the extension leaf End is fixed；Outside the opening of each card hole, the corner of the column upper section horizontal end face and pillar side, it is equipped with The height of two directive wheels, the directive wheel can finely tune；The directive wheel matches during assembly with the guide groove, So that the small end of the extension leaf can steadily be pulled in the card hole by the nose；The directive wheel is completed in assembly The bottom of the nose can be withstood under state, to ensure that the extension leaf holding is horizontal.

3. it is according to claim 1 can automatic assembling desk, which is characterized in that the lower end of the flat woven tape and steel wire The upper end of rope is connected by band bucket, and the band bucket is infundibulate component, and upper part opens multiple flat ports, the flat port The lower end of the flat woven tape can be fixed；The bottom of the band bucket is provided with bell mouth, and the bell mouth can be by the steel The upper end of cord is fixed.

4. it is according to claim 1 can automatic assembling desk, which is characterized in that the fixed desktop setting in centre, The card hole is uniformly distributed to periphery is radial；The extension leaf can be common with the fixed desktop after completing assembly It is spliced into the desktop of circle, ellipse, triangle, polygon or heart；The upper end of the lift stand sets several bifurcateds, fork top Several described wedge blocks be linked to be frame or annulus with desktop similar shape, covered with outstanding on the periphery of the pillar.

5. it is according to claim 1 can automatic assembling desk, which is characterized in that the fixed desktop setting on one side, The card hole radially distributes, and is spliced into sector, half jointly with the fixed desktop after the extension leaf completion is assembled Circle, half elliptic, triangle or polygon desktop；The desk can be set by wall paper, the pillar, the fixed desktop It can be embedded in wall, to save pedestal.

6. it is according to claim 1 can automatic assembling desk, which is characterized in that the pedestal lower end be equipped with it is several universal Wheel, and have brake gear.

7. it is according to claim 1 can automatic assembling desk, which is characterized in that the pedestal lower end be equipped with several spiral shells Hole, so that the pedestal to be fixed on ground, table top or car floor.