A kind of changeable table
Technical field
The utility model relates to the technical field of desk, in particular to a kind of changeable table.
Background technique
Dining table is the daily furniture having dinner of people.General family usually all adopts since population is few or the constraint of dining room area
It is had dinner with snack table.But when family guest people, the desktop of snack table is smaller, can not accommodate more people and have dinner, just
It will cause certain embarrassment.
Notification number is that the Chinese patent of CN2170681 discloses a kind of Deforming table, including deck plate and support foot, described
Panel includes: the central deck plate of one piece of rectangle, four pieces small rectangular mesa jigsaw and/or four pieces of oval table top jigsaw;It is described
Support foot includes: two first support foots positioned opposite, fastened to each other, and being installed with respectively in the taper thimble of its underpart both can be wherein
It is flexible again can relatively-stationary oblique telescoping tube, be installed in the horizontal case of upper part respectively be moved in and with two pieces
The first level stretching structure that oval table top jigsaw is rotatably connected, two groups of pole structures for respectively including two hounds,
Each one end of two hounds is rotatably coupled mutually, their each other end respectively with first level stretching structure and first
Support foot is rotatably coupled, two second support foots positioned opposite, fastened to each other, they are also solid mutually with two first support foots
It is fixed, and the horizontal case on their top sets in the same plane and extends with being mutually an angle of 90 degrees, divides in the taper thimble of its underpart
Be not installed with can not only stretch wherein but also can relatively-stationary oblique telescoping tube, being installed in upper part horizontal case respectively can be at it
Middle movement and the second horizontal extension structure for being rotatably connected with two pieces small rectangular mesa jigsaw, two groups respectively include two
Each one end of the pole structure of hound, two hounds is rotatably coupled mutually, their each other end is respectively with second
Horizontal extension structure and the second support foot are rotatably coupled, and one is fixedly mounted on the fulcrum post of four support foot middle positions
Axis, by be fixedly mounted on central deck plate lower surface middle position pin shaft orifice plate cooperate, central deck plate with thereon
End be rotatably coupled and four or eight be separately mounted to each moveable top jigsaw and/or can be abutted against with central deck plate,
On the edge of separate each horizontal extension structure being connected with it and corresponding central station panel edges along it is upper, by bolt, insert
Sell guide pad and pin hole board group at pin member.
The desktop of above-mentioned Deforming table can become larger and become smaller, and when solving family and carry out guest, accommodate that more people have dinner is asked
A possibility that topic, reduction causes embarrassment, while the utility model provides the new technical solution of one kind to solve the above problems.
Utility model content
The purpose of the utility model is to provide a kind of changeable tables, as family guest people, can adjust desktop, become desktop
Greatly, it has dinner to accommodate more people, reduces a possibility that causing embarrassment.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of changeable table, including table frame and fixed desktop, the fixed desktop are arranged in table frame, further include mobile desktop
And adjustment means, the mobile desktop are connect by least two groups adjustment means with table frame, the adjustment means include that L shape is sliding
Slot, sliding block and connecting rod, the L shape sliding slot are arranged in table frame, and the sliding block is slidably matched with L shape sliding slot, the company
One end connection sliding block of extension bar, the other end connect mobile desktop, be additionally provided on the L shape sliding slot for sliding block in vertical side
The limit component limited upwards.
It by using above-mentioned technical proposal, is needing to adjust desktop, when desktop being made to become larger, level pulls mobile desktop, moves
Dynamic desktop does horizontal sliding by connecting rod band movable slider in L shape sliding slot, when sliding block slides into the corner of L shape sliding slot
When, it is lifted up mobile desktop, sliding block is made to do vertical sliding in L shape sliding slot, until mobile desktop is in fixed desktop
Same level simultaneously mutually contradicts, and so that mobile desktop is in appropriate location, stops the movement of mobile desktop, pass through limit component pair
Sliding block is limited, to realize the limit to mobile desktop, avoids mobile desktop from moving again, the face of desktop after adjusting
Product becomes larger, and can accommodate more people and have dinner, reduce a possibility that causing embarrassment.
Further setting: the mobile desktop is set as two and is connected to table frame by adjustment means.
By using above-mentioned technical proposal, two are set by mobile desktop, it, can compared with setting one for desktop
The area for further increasing desktop after adjusting, enough accommodates more people and has dinner, to further reduce a possibility that causing embarrassment.
Further setting: the limit component includes the first limit plate, connecting shaft, attachment base and locking rod, the connection
Axis and attachment base are arranged on L shape sliding slot, and first limit plate and connecting shaft are rotatablely connected, and the attachment base is equipped with
Through-hole, the locking rod is through through-hole and contradicts the first limit plate.
Locking rod is extracted out of through-hole when adjusting mobile desktop position by using above-mentioned technical proposal, releasing pair
The limit of first limit plate makes the first limit plate around connecting shaft rotation and perpendicular to ground, mobile desktop is moved to appropriate position
It postpones, locking rod is inserted into through-hole to and is run through through-hole, with the insertion of locking rod, locking rod drives the first limit plate direction
It is rotated close to sliding block direction and the first limit plate is made to contradict sliding block, locking rod limits the first limit plate at this time, the first limit plate
Sliding block is limited, avoids sliding block from sliding again, the position of mobile desktop is caused to change.
Further setting: the locking rod is equipped with handwheel.
By using above-mentioned technical proposal, labour locking rod is convenient in the setting of handwheel, to pull locking rod to provide force
Point.
Further setting: the locking rod side wall is equipped with fixture block away from one end of handwheel, and the attachment base is equipped with and card
The card slot of Block- matching, the card slot are connected to through-hole.
Locking rod, fixture block court are pulled when releasing limit of the contact to the first limit plate by using above-mentioned technical proposal
It is mobile to card slot direction, when fixture block snaps onto card slot, the limit to the first limit plate is released, while fixture block can be to card slot
It is limited, compared with directly extracting locking rod, can be avoided the loss of locking rod.
Further setting: the limit component includes gag lever post, spring, tie rod and spacing collar, the spacing collar
It is arranged on L shape sliding slot, the two side walls of the L shape sliding slot are equipped with the second through hole of the first through hole, the bullet
The bottom of one end connection spacing collar of spring, the other end connect gag lever post, and in the raw, the gag lever post is through for spring
Pass through aperture and the second through hole, one end of the tie rod connect gag lever post, and the other end runs through the bottom of spacing collar, and institute
The diameter for stating gag lever post is greater than the diameter of tie rod, and the tie rod runs through spring.
By using above-mentioned technical proposal, when sliding block vertical sliding in L shape sliding slot, pull tie rod, spring by
Nature becomes compressive state, and gag lever post is pulled in spacing collar, and when sliding block slides into appropriate position, releasing is to drawing
The pulling force of tight bar, spring become nature from compressive state, and one end of gag lever post moves out out of spacing collar and through the
Pass through aperture and the second through hole, gag lever post is in below sliding block at this time, to realize the purpose limited to sliding block.
Further setting: being equipped with sliding groove in the spacing collar, the gag lever post is equipped with sliding shoe, the sliding shoe
It is slidably matched with sliding groove.
By using above-mentioned technical proposal, in gag lever post moving process, sliding shoe is slided along sliding groove, to realize
To the purpose that the direction of motion of gag lever post is oriented to, a possibility that gag lever post shakes during the motion is reduced.
Further setting: the L shape sliding slot is equipped with L shape guide groove, and the sliding block is equipped with guide pad, described to lead
It is slidably matched to block and L shape guide groove.
By using above-mentioned technical proposal, during sliding block is slided along L shape sliding slot, guide pad is along L shape
Guide groove sliding avoids sliding block from shaking in sliding process so that the glide direction for sliding block plays guiding role.
In conclusion the utility model has the following beneficial effects:
It is 1, horizontal that mobile desktop is pulled to be lifted up mobile desktop when sliding block slides into the corner of L shape sliding slot,
Sliding block is set to do vertical sliding in L shape sliding slot, until mobile desktop is in same level with fixed desktop and mutually contradicts,
Sliding block is limited by limit component, to realize the limit to mobile desktop, mobile desktop is avoided to move again,
The area of desktop becomes larger after adjusting, can accommodate more people and have dinner, reduce a possibility that causing embarrassment;
2, two are set by mobile desktop, compared with setting one for desktop, table after adjusting can be further increased
The area in face enough accommodates more people and has dinner, to further reduce a possibility that causing embarrassment;
3, during sliding block is slided along L shape sliding slot, guide pad is slided along L shape guide groove, thus to slide
The glide direction of block plays guiding role, and sliding block is avoided to shake in sliding process.
Detailed description of the invention
Fig. 1 is in embodiment 1 for embodying the structural schematic diagram of the utility model;
Fig. 2 is in embodiment 1 for embodying the structural schematic diagram of positional relationship between fixed desktop and mobile desktop;
Fig. 3 is in embodiment 1 for embodying the structural schematic diagram of positional relationship between sliding block and guide pad;
Fig. 4 is in embodiment 1 for embodying the structural schematic diagram of positional relationship between L shape sliding slot and L shape guide groove;
Fig. 5 is in Fig. 2 for embodying the portion the A schematic enlarged-scale view of limit component;
Fig. 6 is in embodiment 1 for embodying the structural schematic diagram of positional relationship between the first limit plate and locking rod;
Fig. 7 is in embodiment 1 for embodying the structural schematic diagram of positional relationship between fixture block and card slot;
Fig. 8 is in embodiment 2 for embodying the structural schematic diagram of positional relationship between sliding block and gag lever post;
Fig. 9 is in embodiment 2 for embodying the structural schematic diagram of limit component.
In figure, 1, table frame;2, fixed desktop;3, mobile desktop;4, adjustment means;5, L shape sliding slot;6, sliding block;7, even
Extension bar;8, L shape guide groove;9, guide pad;10, limit component;101, the first limit plate;102, connecting shaft;103, attachment base;
104, locking rod;105, gag lever post;106, spring;107, tie rod;108, spacing collar;11, handwheel;12, fixture block;13, block
Slot;14, the first through hole;15, the second through hole;16, sliding groove;17, sliding shoe.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of changeable table, as depicted in figs. 1 and 2, including table frame 1, fixed desktop 2, mobile desktop 3 and adjusting
Component 4.
As shown in Fig. 2, fixed desktop 2 is arranged in table frame 1, mobile desktop 3 is set as two and by adjustment means 4
It is connected to table frame 1, each mobile desktop 3 is connect by two groups of adjustment means 4 with table frame 1, and adjustment means 4 include L shape sliding slot
5, sliding block 6 and connecting rod 7, L shape sliding slot 5 are arranged in table frame 1, and sliding block 6 is slidably matched with L shape sliding slot 5, such as Fig. 3 and Fig. 4
Shown, L shape sliding slot 5 is equipped with L shape guide groove 8, and sliding block 6 is equipped with guide pad 9, and guide pad 9 and L shape guide groove 8 are sliding
Dynamic cooperation, so that the moving direction to sliding block 6 is oriented to, as shown in Fig. 2, one end connection sliding block 6 of connecting rod 7, the other end
Mobile desktop 3 is connected, in the present embodiment, connecting rod 7 is set as L shape.
As shown in Figure 5 and Figure 6, the limit for being limited in the vertical direction to sliding block 6 is additionally provided on L shape sliding slot 5
Position component 10, limit component 10 include the first limit plate 101, connecting shaft 102, attachment base 103 and locking rod 104, connecting shaft 102
It is arranged on L shape sliding slot 5 with attachment base 103, the first limit plate 101 is rotatablely connected with connecting shaft 102, on attachment base 103
Equipped with through-hole, locking rod 104 is through through-hole and contradicts the first limit plate 101, and locking rod 104 is equipped with to pull locking rod
104 handwheel 11, as shown in figure 5 and figure 7,104 side wall of locking rod are equipped with fixture block 12, attachment base 103 away from one end of handwheel 11
It is equipped with and is connected to the matched card slot 13 of fixture block 12, card slot 13 with through-hole.
Implementation process: needing to adjust desktop, and when desktop being made to become larger, level pulls mobile desktop 3, and mobile desktop 3 passes through
Connecting rod 7 does horizontal sliding with movable slider 6 in L shape sliding slot 5, when sliding block 6 slides into the corner of L shape sliding slot 5, to
On lift mobile desktop 3, so that sliding block 6 is done vertical sliding in L shape sliding slot 5, until mobile desktop 3 with fixation desktop 2 be in
Same level simultaneously mutually contradicts, and pushes locking rod 104 by handwheel 11, locking rod 104 drives the first limit in moving process
Position plate 101 rotates, and the first limit plate 101 is made to be parallel to ground, and handwheel 11 is made to contradict 103 side wall of attachment base, at this time locking rod
104 pair of first limit plate 101 limits, and the first limit plate 101 limits sliding block 6, and sliding block 6 is avoided to slide in L shape sliding slot 5,
The stability of mobile desktop 3 is improved, the area of desktop becomes larger after adjusting, can accommodate more people and have dinner, reduce and cause embarrassment
A possibility that.
When needing to pack up mobile desktop 3, mobile bar is pulled by handwheel 11, snaps onto fixture block 12 in card slot 13,
To release the gag lever post 105 to the first limit plate 101, the first limit plate 101 rotates simultaneously around connecting shaft 102 under the effect of gravity
Perpendicular to ground, to release the limit to sliding block 6, sliding block 6 is enable to slide into the corner of L shape sliding slot 5, then pushes and move
Dynamic desktop 3, mobile desktop 3 is by the horizontal sliding in L shape sliding slot 5 with movable slider 6 of connecting rod 7, to realize Mobile table
The purpose that face 3 is packed up reduces changeable table the space occupied.
Embodiment 2: a kind of changeable table, difference from example 1 is that, as shown in Figure 8 and Figure 9, limit component 10
Including gag lever post 105, spring 106, tie rod 107 and spacing collar 108, spacing collar 108 is arranged on L shape sliding slot 5,
The two side walls of L shape sliding slot 5 are equipped with the second through hole 15 of the first through hole 14, and one end of spring 106 connects limit sleeve
The bottom of cylinder 108, the other end connect gag lever post 105, sliding groove 16 are equipped in spacing collar 108, and gag lever post 105 is equipped with sliding
Block 17, sliding shoe 17 are slidably matched with sliding groove 16, spring 106 in the raw when, gag lever post 105 run through the first through hole
14 and second through hole 15, one end of tie rod 107 connect gag lever post 105, the other end runs through the bottom of spacing collar 108, and
The diameter of gag lever post 105 is greater than the diameter of tie rod 107, and tie rod 107 runs through spring 106.
Implementation process: it during adjusting desktop, when sliding block 6 slides into the corner of L shape sliding slot 5, pulls and draws
Tight bar 107, spring 106 become compressive state from nature, and gag lever post 105 is tightened up bar 107 and pulls back spacing collar 108
It is interior, it is lifted up mobile desktop 3, sliding block 6 is made to do vertical sliding in L shape sliding slot 5, until mobile desktop 3 and fixed desktop 2
It in same level and mutually contradicting, releases the pulling force to tie rod 107, spring 106 becomes nature from compressive state,
Gag lever post 105 moves under the elastic force effect of spring 106 and through the first through hole 14 and the second through hole 15, thus realization pair
The purpose that sliding block 6 is limited avoids sliding block 6 from sliding in L shape sliding slot 5.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.