CN207306365U - Crossbeam pop-up folding table - Google Patents
Crossbeam pop-up folding table Download PDFInfo
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- CN207306365U CN207306365U CN201621405945.2U CN201621405945U CN207306365U CN 207306365 U CN207306365 U CN 207306365U CN 201621405945 U CN201621405945 U CN 201621405945U CN 207306365 U CN207306365 U CN 207306365U
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Abstract
A kind of crossbeam pop-up folding table,The desktop hingedly formed including two plane desktops,Folded table leg,Baffler,Rotate intubation,The chair leg holding tank being adapted with folded table leg is provided with plane desktop bottom surface,The bottom of the plane desktop, which is equipped with, to be rotated intubation mounting groove and is equipped with mounting hole on the end face of chair leg holding tank fluting,The both sides of chair leg holding tank are symmetrically provided with lock hole,Nearly slot bottom end position is equipped with salient point in chair leg holding tank,The mounting post that cooperation is adapted to mounting hole is distributed with the neighboring of baffler,Folded table leg includes hinge column,Table leg overcoat,Table leg inner sleeve with dovetail groove,The rotatable rotation elastic rod being installed in dovetail groove,Installed in the elastic rod spring rotated between elastic rod and dovetail groove,The circular groove inserted for elastic rod spring is provided with dovetail groove,The hinge column is hinged with table leg inner sleeve head,The table leg inner sleeve is placed in table leg overcoat.The bearing capacity of desktop is greatly improved, folding table is again beautiful and generous in appearance.
Description
Technical field
It the utility model is related to a kind of folding table.
Background technology
Folding table is a kind of desk with folder function.When need not use folding table, it can be carried out
Fold, to achieve the purpose that to make full use of space.The table leg of folding table on the market is all placed in below desk after generally folding,
When multiple folding tables are stacked together, it may appear that the table leg of different folding tables mutually tangles, extremely inconvenient when using；
The table leg of folding table is exposed outside on the market, also easily hides certain safety problem, youngster especially smaller to the age
Virgin or the elderly, easily falls down them as stop；The table leg of market folding table is usually by spring and shaft portion
Composition, usage time is slightly long, and spring can fail, and table leg is not fixed easily, and the table leg of folding table is no longer firm, folding table
Service life is shortened；The table leg of market folding table is usually regular length, and folding table can be only placed at smooth place, be placed on not
During smooth place, the placement of folding table just not steady, makes troubles, the use scope of folding table is reduced to user；
Folding table is generally using a desktop or the desktop of two clampings or splicing on the market, and the free degree of the vertical direction of folding table is only
One is limited, it is unstable to also have a direction, and the connecting portion compression of desktop is excessive, is easy to be broken.
The content of the invention
For above-mentioned technical problem, the utility model provides a kind of folding table with support beam, its stability is high, holds
Pressure energy power is big.
In order to solve the above technical problems, the utility model uses following technical scheme：A kind of crossbeam pop-up folding table, bag
Include desktop that two plane desktops hingedly form, be respectively arranged at four folded table legs of two plane the bottom of the table, it is described
Automatic support beam mechanism is additionally provided with plane desktop, the automatic support beam mechanism includes the support that side is provided with jack
Crossbeam and automatic ejecting mechanism, the switch for being provided with crossbeam groove and being connected with crossbeam groove on the hinged end face of the plane desktop
Groove, the support beam are placed in crossbeam groove and along crossbeam groove slidably, and the automatic ejecting mechanism is placed in switch groove
It is interior, the automatic ejecting mechanism include housing, sliding panel, two baffles, two short springs, with fluted and switchboard boss
Switchboard, two hook plates being oppositely arranged, elastic threads, the cover board with through hole, the switch connecting rod with concave station；The shell
Baffle plate groove, slide, square hole, the sliding groove between square hole and slide and two on slide same plane are provided with body
A dovetail groove, the baffle holes in baffle plate groove, connecting hole, dovetail groove top and baffle plate groove lower part overlap and are communicated in slip
Groove, the sliding panel are installed in the sliding groove of housing, and the sliding panel side afterbody is raised connecting rod, and raised connecting rod is through shell
The square hole of body is inserted in support beam jack, and the opposite side afterbody of sliding panel is convex with raised platforms and center indent
Platform；Two baffles are plugged in the baffle plate groove of housing respectively so that the protruding column set by two baffle both ends is inserted into gear respectively
Spacing in plate hole, two short springs are connected between baffle and baffle plate groove respectively, and baffle bottom is across slide and sliding groove；It is described
Switchboard be installed on housing slide, the switchboard both sides are equipped with that triangle is raised, and two triangle protrusions are respectively arranged in
In corresponding dovetail groove and central symmetry of two triangle protrusions on switchboard, the switchboard boss are inserted into the through hole of cover board
It is interior；Connected and be installed in the groove of switchboard by elastic threads between two hook plates, the hook plate holds band in opposite directions
There are the locking projections coordinated with the boss of the raised platforms of switchboard and center indent；The side edge thereof is distributed with four
The connection inserting column coordinated with the connecting hole of surface of shell, is provided with square through hole on the cover board, the concave station for switching connecting rod passes through
Square through hole is connected with the switchboard boss of switchboard side, on the plane desktop positioned at switch connecting rod where side be provided with
The corresponding intercommunicating pore of cover plate through hole.
As an improvement：Further include baffler, rotate intubation, be provided with plane desktop bottom surface and be adapted with folded table leg
Chair leg holding tank, the bottom of the plane desktop, which is equipped with, rotates intubation mounting groove and on the end face of chair leg holding tank fluting
Equipped with mounting hole, the both sides of leg holding tank are symmetrically provided with lock hole, and nearly slot bottom end position is equipped with chair leg holding tank
Salient point, the neighboring of the baffler is distributed with adapts to the mounting post that coordinates with mounting hole, folded table leg include hinge column,
Table leg overcoat, the table leg inner sleeve with dovetail groove, the rotatable rotation elastic rod being installed in dovetail groove, installed in rotating elastic rod
Elastic rod spring between dovetail groove, is provided with the circular groove inserted for elastic rod spring, the hinge column and table in the dovetail groove
Leg inner sleeve head is hinged, and the table leg inner sleeve is placed in table leg overcoat；The inside of the hinge column is hollow structure, is being cut with scissors
Connect column and the circular hole for being provided with end and extending along hinge column length direction is connected with table leg overcoat, the inner face edge where circular hole is hinged
Column length direction is provided with fore-set sliding groove, and the outer surface of hinge column is provided with through hole, which connects with inner hollow, fore-set
Sliding groove is provided with the rotating hole perpendicular with through hole on the whole；Automatic locking machine is provided with the fore-set sliding groove
Structure, the automatic locking mechanism include slip fore-set, the fore-set being installed in spring mounting hole that bottom is provided with spring mounting hole
Spring, two be respectively arranged in through hole and the clamping block with roller, be respectively arranged in clamping block and hinge column inner surface
Between retracting spring, locked flapper, the torsional spring for being fixedly mounted on locked flapper and hinge column inner surface, it is described slip fore-set bag
The sliding shoe of lower part, the mandril on sliding shoe, the pillar on top are included, the pillar is installed in circular hole, the slip
Block is installed in fore-set sliding groove, and the fore-set spring being installed in spring mounting hole also is located in fore-set sliding groove；The locking
Baffle upper and lower ends column spinner and to be installed in rotating hole, the middle part of locked flapper for the symmetrical cam of profile and with lock
The roller determined on block cooperates, and locked flapper is provided with and the matched linked-baffle of mandril.
As an improvement：Further include baffler, rotate intubation, be provided with plane desktop bottom surface and be adapted with folded table leg
Chair leg holding tank, the bottom of the plane desktop, which is equipped with, rotates intubation mounting groove and on the end face of chair leg holding tank fluting
Equipped with mounting hole, the both sides of leg holding tank are symmetrically provided with lock hole, and nearly slot bottom end position is equipped with chair leg holding tank
Salient point, the neighboring of the baffler is distributed with adapts to the mounting post that coordinates with mounting hole, folded table leg include hinge column,
Table leg overcoat, the table leg inner sleeve with dovetail groove, the rotatable rotation elastic rod being installed in dovetail groove, installed in rotating elastic rod
Elastic rod spring between dovetail groove, is provided with the circular groove inserted for elastic rod spring, the hinge column and table in the dovetail groove
Leg inner sleeve head is hinged, and the table leg inner sleeve is placed in table leg overcoat；Automatic locking mechanism is carried inside the hinge column,
The hinge column slides deep trouth with being provided with fore-set on desktop connecting end surface, on hinge column surface on desktop connection end position
Equipped with the symmetrical shrinkage pool with smooth surface transition, it is connected on end and is provided with along hinge column length direction with table leg overcoat in hinge column
The circular hole of extension and the circular hole slide deep trouth with fore-set and connect, and the outer surface of hinge column is provided with through hole, the through hole and fore-set
Deep trouth connection is slided, the automatic locking mechanism is arranged at fore-set and slides in deep trouth, and the automatic locking mechanism includes triangle
Fore-set, two sliding blocks with inclined-plane, with fore-set slide deep trouth be adapted cooperation seal boss bottom plate, through triangle top
Column simultaneously connects the elastic threads of two sliding blocks, the spring that is placed between triangle fore-set and bottom plate, the triangle fore-set include lower part etc.
Waist bucking ladder, the triangle fore-set pillar on top, the top surface of the triangle fore-set pillar is arc surface, the triangle fore-set pillar
It is installed in the circular hole of hinge column；Two sliding blocks are respectively arranged in through hole, inclined-plane and the triangle fore-set of the sliding block
The fitting of isosceles trapezoid platform side central plane.
The beneficial effects of the utility model are：The built-in automatic support beam mechanism of desktop, after folding table be unfolded, promotion
The switch of desktop side, the automatic support beam mechanism built in desktop just eject support beam, support beam across two pieces of desktops,
Intensity increase, greatly improves the bearing capacity of desktop between desktop and desktop, and folding table is more steady, and automatic support beam machine
Structure carries self-locking, and support beam will not move easily, when folding table is packed up, reversely promotes the switch of desktop side, support is horizontal
Beam is just incorporated into the crossbeam groove of desktop, while support beam is hidden, and folding table is again beautiful and generous in appearance.
It is new to this practicality below in conjunction with attached drawing in order to make the purpose, technical scheme and advantage of utility model clearer
Type is described in further detail.
Brief description of the drawings
Fig. 1 is structure diagram when crossbeam pop-up folding table folds.
Fig. 2 is structure diagram when crossbeam pop-up folding table opens.
Fig. 3 is the structure diagram of automatic support beam mechanism.
Fig. 4 is a kind of structure diagram of embodiment of hinge column.
Fig. 5 is the structure diagram of hinge column another kind embodiment.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of crossbeam pop-up folding table, including the table that two plane desktops 1 hingedly form
Face 1d, four folded table legs 2 for being respectively arranged at two plane the bottom of the table, baffler 3, rotation intubation 6, the plane table
Automatic support beam mechanism 4 is additionally provided with plate 1, the automatic support beam mechanism 4 includes the branch that side is provided with jack 4a.1
Support crossbeam 4a and automatic ejecting mechanism 4b, be provided with the hinged end face of the plane desktop 1 crossbeam groove 4c and with crossbeam groove
The switch groove 4d of 4c connections, the support beam 4a are placed in crossbeam groove 4c and along crossbeam groove 4c slidably, it is described from
Dynamic ejecting mechanism 4b is placed in switch groove 4d, and the automatic ejecting mechanism 4b includes housing 4b.1, sliding panel 4b.2, two gears
Plate 4b.3, spring 4b.4 two short, the switchboard 4b.5 with fluted 4b.51 and switchboard boss 4b.52, two be oppositely arranged
Hook plate 4b.6, elastic threads 4b.7, the cover board 4b.8 with through hole, the switch connecting rod 4b.9 with concave station 4b.91；The shell
Be provided with body 4b.1 baffle plate groove 4b.12, slide 4b.13, square hole 4b.14, between square hole 4b.14 and slide 4b.13
Sliding groove 4b.11, with slide 4b.13 same planes on two dovetail groove 4b.15, the baffle in baffle plate groove 4b.12
Hole 4b.16, connecting hole 4b.17, dovetail groove 4b.15 tops and baffle plate groove 4b.12 lower parts overlap and are communicated in sliding groove 4b.11,
The sliding panel 4b.2 is installed in the sliding groove 4b.11 of housing 4b.1, and the sliding panel 4b.2 sides afterbody connects to be raised
The square hole 4b.14 of bar 4b.21, raised connecting rod 4b.21 through housing is inserted in support beam 4a jacks 4a.1, sliding panel 4b.2
Boss 4b.23 of the opposite side afterbody with raised platforms 4b.22 and center indent；Two baffle 4b.3 are plugged in respectively
In the baffle plate groove 4b.12 of housing 4b.1 so that the protruding column set by two baffle both ends be inserted into respectively it is spacing in baffle holes,
Spring 4b.4 two short is connected between baffle and baffle plate groove respectively, across the slide 4b.13 of baffle 4b.3 bottom transverses and sliding groove
4b.11；The switchboard 4b.5 is installed on housing 4b.1 slides 4b.13, and the switchboard 4b.5 both sides are equipped with triangle
Raised 4b.53, two triangle protrusion 4b.53 are respectively arranged in corresponding dovetail groove 4b.15 and two triangle protrusion 4b.53 are closed
In in the central symmetry of switchboard, the through hole of the switchboard boss 4b.52 insertion cover boards 4b.8；Two hook plates
Connected and be installed in the groove 4b.51 of switchboard 4b.5 by elastic threads 4b.7 between 4b.6, the hook plate 4b.6 is opposite
End carries the locking projections 4b.61 coordinated with the raised platforms 4b.22 of switchboard 4b.5 and the boss 4b.23 of center indent；
The cover board 4b.8 edge distributions have four connection inserting column 4b.81 coordinated with the connecting hole 4b.17 on housing 4b.1 surfaces, institute
State and square through hole 4b.82 is provided with cover board, the concave station 4b.91 of switch connecting rod 4b.9 is through square through hole 4b.82 and switch
The switchboard boss 4b.52 of plate 4b.5 sides is connected, on the plane desktop 1 positioned at side where switch connecting rod 4b.9 be provided with
The corresponding intercommunicating pore 7 of cover plate through hole.
When in use, switch connecting rod 4b.9 is stirred to side, and switch connecting rod 4b.9 drives switchboard 4b.5 along slide
4b.13 is moved forward, and the elastic threads 4b.7 stretchings between the hook plate 4b.6 at switchboard 4b.5 both ends store power, on switchboard 4b.5 after
The triangle protrusion 4b.53 in portion jacks up the baffle 4b.3 at rear portion, the latch-release of sliding panel 4b.2, by bottom hook plate 4b.6 bullets
Go out, the related support beam 4a pop-ups of sliding panel 4b.2, sliding panel 4b.2 is hindered after skidding off certain distance by the hook plate 4b.6 of opposite side
Gear, anterior baffle 4b.3 prop up the bottom of sliding panel 4b.2, lock.
When switch connecting rod 4b.9 is allocated to opposite side, switch connecting rod 4b.9 drives switchboard 4b.5 to be moved rearwards, switchboard
Elastic threads stretching 4b.7 between the hook plate 4b.6 at 4b.5 both ends stores power, and the triangle protrusion 4b.53 of switchboard 4b.5 upper foreparts will
Anterior baffle 4b.3 is jacked up, the latch-release of sliding panel 4b.2, snaps into sliding groove by anterior hook plate 4b.6, sliding panel 4b.2 connects
Band support beam 4a slides to opposite side, and support beam is just incorporated into the crossbeam groove of desktop, and sliding panel 4b.2 skids off certain distance
Stopped afterwards by the hook plate 4b.6 of bottom, bottom baffle 4b.3 is propped up at waist " T " word of sliding panel 4b.2, is locked.
To enable table leg to consolidate supporting desktop, automatic locking mechanism is also provided with the table leg of the folding table, its
Concrete scheme can use hinged post design as shown in Figure 4 or hinged post design as shown in Figure 5.
As shown in figure 4, the chair leg holding tank 1a being adapted with folded table leg, the plane are provided with 1 bottom surface of plane desktop
The bottom of desktop 1, which is equipped with, to be rotated intubation mounting groove 1e and is equipped with mounting hole 1c, institute on the end face of chair leg holding tank 1a flutings
The both sides for stating chair leg holding tank 1a are symmetrically provided with lock hole 1b, and nearly slot bottom end position is equipped with salient point 1f in chair leg holding tank 1a,
The mounting post 3a that cooperation is adapted to mounting hole 1c is distributed with the neighboring of the baffler 3, and folded table leg 2 includes hinge column
2a, table leg overcoat 2b, the table leg inner sleeve 2c with dovetail groove 2c.1, the rotatable rotation elastic rod being installed in dovetail groove 2c.1
2d, be provided with for elastic rod in elastic rod the spring 2e, the dovetail groove 2c.1 rotated between elastic rod 2d and dovetail groove 2c.1
Circular groove 2c.2, the hinge column 2a and table leg inner sleeve 2c heads that spring 2e is inserted are hinged, and the table leg inner sleeve 2c is placed on table
In leg overcoat 2b；The inside of the hinge column 2a is hollow structure, is connected on end and opens with table leg overcoat 2b in hinge column 2a
There is the circular hole 2a.2 extended along hinge column 2a length directions, the inner face where circular hole 2a.2 is provided with along hinge column 2a length directions
The outer surface of fore-set sliding groove 2a.1, hinge column 2a are provided with through hole 2a.3, and through hole 2a.3 is connected with inner hollow, fore-set
Sliding groove 2a.1 is provided with the rotating hole 2a.4 perpendicular with through hole on the whole；It is provided with the fore-set sliding groove 2a.1
Automatic locking mechanism, the automatic locking mechanism 5 are provided with the slip fore-set of spring mounting hole 5a.11 including bottom, are installed on bullet
Fore-set spring 5a.7 in spring mounting hole 5a.11, two be respectively arranged in through hole 2a.3 and the locking with roller 5a.3
It is block 5a.2, the retracting spring 5a.4 being respectively arranged between clamping block 5a.2 and hinge column 2a inner surfaces, locked flapper 5a.5, solid
Dingan County includes the sliding shoe of lower part mounted in locked flapper 5a.5 and the torsional spring 5a.6 of hinge column 2a inner surfaces, the fore-set that slides
5a.12, the mandril 5a.13 on sliding shoe 5a.12, the pillar 5a.14, the pillar 5a.14 on top are installed on circular hole
In 2a.2, the sliding shoe 5a.12 is installed in fore-set sliding groove 2a.1, the fore-set bullet being installed in spring mounting hole 5a.11
Spring 5a.7 also is located in fore-set sliding groove 2a.1；The locked flapper 5a.5 upper and lower ends is column spinner 5a.51 and are installed on
In rotating hole 2a.4, the middle part of locked flapper 5a.5 for the symmetrical cam 5a.52 of profile and with the roller on clamping block 5a.2
5a.3 cooperates, and locked flapper 5a.5 is provided with and the matched linked-baffle 5a.53 of mandril 5a.13.Employ in table leg
Jacket structure and automatic locking mechanism, the stretched expansion of table leg, rotates elastic rod and is ejected, and is inserted into the built-in of desktop lower part
Rotate in intubation so that table leg is inwardly limited, while realizes table leg in all directions spacing by automatic locking mechanism
Locking, folded table leg are fixed under desktop and lock, and avoid the excessive phenomenon outwards slided of table leg opening, table leg consolidates branch
Support.When folding table is without using being stowed away, folded table leg is after folding, and the sliding shoe in hinge column is shunk, fixed to release, folding
Folded telescopic table legs can be pushed into the holding tank of desktop, and folding table becomes one flat plate, eliminate security risk；Packed up when multiple
Folding table when being stacked on together, be also less likely to occur to fall, the table leg of folding table will not mutual tied up in knots；Work as folding
Telescopic table legs are in use, folding retractable table leg is pulled out out of chair leg placing groove, effect of the locked flapper in hinge column in torsional spring
Lower rotation, the rotation of clamping block along cam are stretched out in the lock hole in insertion holding tank.Since hinge column is locked using mechanical structure
Fixed, cost is low, be easily achieved, failure rate is low, the service life of table leg and folding table greatly prolongs, and table leg can be incorporated into chair
Leg placing groove, realizes and hides, and volume is reduced, easy to store.
As shown in figure 5, the chair leg holding tank 1a being adapted with folded table leg, the plane are provided with 1 bottom surface of plane desktop
The bottom of desktop 1, which is equipped with, to be rotated intubation mounting groove 1e and is equipped with mounting hole 1c, institute on the end face of chair leg holding tank 1a flutings
The both sides for stating chair leg holding tank 1a are symmetrically provided with lock hole 1b, and nearly slot bottom end position is equipped with salient point 1f in chair leg holding tank 1a,
The mounting post 3a that cooperation is adapted to mounting hole 1c is distributed with the neighboring of the baffler 3, and folded table leg 2 includes hinge column
2a, table leg overcoat 2b, the table leg inner sleeve 2c with dovetail groove 2c.1, the rotatable rotation elastic rod being installed in dovetail groove 2c.1
2d, be provided with for elastic rod in elastic rod the spring 2e, the dovetail groove 2c.1 rotated between elastic rod 2d and dovetail groove 2c.1
Circular groove 2c.2, the hinge column 2a and table leg inner sleeve 2c heads that spring 2e is inserted are hinged, and the table leg inner sleeve 2c is placed on table
In leg overcoat 2b；Automatic locking mechanism is carried inside the hinge column 2a, in the hinge column 2a and desktop 1d connecting end surfaces
On be provided with fore-set slide deep trouth 2a.5, hinge column 2a surfaces close to desktop connection end position on be equipped with and smooth surface transition
Symmetrical shrinkage pool, is connected the circular hole 2a.2 being provided with end along the extension of hinge column length direction with table leg overcoat 2b in hinge column and is somebody's turn to do
Circular hole 2a.2 slides deep trouth 2a.5 with fore-set and connects, and the outer surface of hinge column is provided with through hole 2a.3, through hole 2a.3 and top
Column slides deep trouth 2a.5 connections, and the automatic locking mechanism is arranged at fore-set and slides in deep trouth 2a.5, the automatic locking machine
Structure 5 include triangle fore-set 5a, two sliding block 5b with inclined-plane 5b.1, with fore-set slide deep trouth 2a.5 be adapted the close of cooperation
The bottom plate 5d of envelope boss 5d.1, through triangle fore-set and connect the elastic threads 5e of two sliding blocks, be placed in triangle fore-set 5a and bottom plate 5d
Between spring 5c, the triangle fore-set 5a include isosceles trapezoid platform 5a.1, the triangle fore-set pillar 5a.9 on top of lower part, institute
The top surface for stating triangle fore-set pillar 5a.9 is arc surface, and the triangle fore-set pillar 5a.9 is installed on the circular hole of hinge column
In 2a.2；Two sliding blocks are respectively arranged in through hole 2a.3, the inclined-plane 5b.1's and triangle fore-set 5a of the sliding block 5b
The central plane fitting of isosceles trapezoid platform 5a.1 sides.Employ nested structure and automatic locking mechanism inside and outside table leg, the stretched expansion of table leg,
Rotating elastic rod to be ejected, and be inserted into the built-in rotation intubation of desktop lower part so that table leg is inwardly limited, while by certainly
Dynamic locking mechanism realizes the limitation locking of table leg in all directions, and folded table leg is fixed under desktop and locks, avoids
Table leg opens the phenomenon excessively outwards slided, table leg consolidates support.When folding table is without using being stowed away, folded table leg is by folding
Afterwards, the sliding shoe in hinge column is shunk, fixed to release, and folding retractable table leg can be pushed into the holding tank of desktop, and folding table becomes
Into one flat plate, security risk is eliminated；When multiple folding tables packed up are stacked on together, also it is less likely to occur to fall,
The table leg of folding table will not mutual tied up in knots；When folding retractable table leg in use, folding retractable table leg is from chair leg placing groove
Interior pull-out, the locked flapper in hinge column rotate under the action of torsional spring, and insertion holding tank is stretched out in the rotation of clamping block along cam
In interior lock hole.Since hinge column is locked using mechanical structure, cost is low, be easily achieved, failure rate is low, table leg and folding
The service life of table greatly prolongs, and table leg can be incorporated into chair leg placing groove, realizes and hides, and volume is reduced, easy to store.
Claims (3)
- A kind of 1. crossbeam pop-up folding table, it is characterised in that：The desktop (1d) that is hingedly formed including two plane desktops (1), Four folded table legs (2) of two plane the bottom of the table are respectively arranged at, automatic support is additionally provided with the plane desktop (1) Beam mechanism (4), the automatic support beam mechanism (4) include side be provided with jack (4a.1) support beam (4a) and from Ejecting mechanism (4b) is moved, crossbeam groove (4c) is provided with the hinged end face of the plane desktop (1) and is connected with crossbeam groove (4c) Logical switch groove (4d), the support beam (4a) is placed in crossbeam groove (4c) and along crossbeam groove (4c) slidably, described Automatic ejecting mechanism (4b) be placed in switch groove (4d), the automatic ejecting mechanism (4b) includes housing (4b.1), slides Plate (4b.2), two baffles (4b.3), two short spring (4b.4), with fluted (4b.51) and switchboard boss (4b.52) Switchboard (4b.5), two hook plates (4b.6) being oppositely arranged, elastic threads (4b.7), the cover board (4b.8) with through hole, carry The switch connecting rod (4b.9) of concave station (4b.91)；Be provided with the housing (4b.1) baffle plate groove (4b.12), slide (4b.13), Square hole (4b.14), the sliding groove (4b.11) between square hole (4b.14) and slide (4b.13) and slide (4b.13) Two dovetail grooves (4b.15) on same plane, the baffle holes (4b.16) in baffle plate groove (4b.12), connecting hole (4b.17), dovetail groove (4b.15) top and baffle plate groove (4b.12) lower part overlap and are communicated in sliding groove (4b.11), the cunning Movable plate (4b.2) is installed in the sliding groove (4b.11) of housing (4b.1), and sliding panel (4b.2) side afterbody is protrusion Connecting rod (4b.21), square hole (4b.14) of the raised connecting rod (4b.21) through housing are inserted in support beam (4a) jack (4a.1) It is interior, boss (4b.23) of the opposite side afterbody with raised platforms (4b.22) and center indent of sliding panel (4b.2)；Two Baffle (4b.3) is plugged in the baffle plate groove (4b.12) of housing (4b.1) respectively so that the protrusion circle set by two baffle both ends Column is inserted into spacing in baffle holes respectively, and two short spring (4b.4) is connected between baffle and baffle plate groove respectively, baffle (4b.3) Bottom transverse is across slide (4b.13) and sliding groove (4b.11)；The switchboard (4b.5) is installed on housing (4b.1) slide On (4b.13), the switchboard (4b.5) both sides are equipped with triangle protrusion (4b.53), and two triangle protrusions (4b.53) are pacified respectively Interior and central symmetry of two triangle protrusions (4b.53) on switchboard, the switchboard loaded on corresponding dovetail groove (4b.15) In the through hole of boss (4b.52) insertion cover board (4b.8)；Between two hook plates (4b.6) by elastic threads (4b.7) even Connect and be installed in the groove (4b.51) of switchboard (4b.5), the opposite end of the hook plate (4b.6) carries and switchboard The locking projections (4b.61) that the raised platforms (4b.22) of (4b.5) and the boss (4b.23) of center indent coordinate；Described Cover board (4b.8) edge distribution has four connection inserting columns (4b.81) coordinated with the connecting hole (4b.17) on housing (4b.1) surface, Square through hole (4b.82) is provided with the cover board, the concave station (4b.91) of switch connecting rod (4b.9) passes through square through hole (4b.82) is connected with the switchboard boss (4b.52) of switchboard (4b.5) side, connects on the plane desktop (1) positioned at switch Side where bar (4b.9) is provided with and the corresponding intercommunicating pore of cover plate through hole (7).
- 2. crossbeam pop-up folding table according to claim 1, it is characterised in that：Further include baffler (3), rotate intubation (6), the chair leg holding tank (1a) being adapted with folded table leg, the bottom of the plane desktop (1) are provided with plane desktop (1) bottom surface Portion, which is equipped with, to be rotated intubation mounting groove (1e) and is equipped with mounting hole (1c), the chair on the end face of chair leg holding tank (1a) fluting The both sides of leg holding tank (1a) are symmetrically provided with lock hole (1b), and nearly slot bottom end position is equipped with salient point in chair leg holding tank (1a) The mounting post (3a) that cooperation is adapted to mounting hole (1c), folded table leg is distributed with (1f), the neighboring of the baffler (3) (2) include hinge column (2a), table leg overcoat (2b), the table leg inner sleeve (2c) with dovetail groove (2c.1), be rotatably installed on Rotation elastic rod (2d) in dovetail groove (2c.1), the elastic rod spring between rotation elastic rod (2d) and dovetail groove (2c.1) (2e), is provided with the circular groove (2c.2) inserted for elastic rod spring (2e) in the dovetail groove (2c.1), the hinge column (2a) with Table leg inner sleeve (2c) head is hinged, and the table leg inner sleeve (2c) is placed in table leg overcoat (2b)；The hinge column (2a) Inside is hollow structure, is connected on end to be provided with along hinge column (2a) length direction with table leg overcoat (2b) in hinge column (2a) and prolongs The circular hole (2a.2) stretched, the inner face where circular hole (2a.2) are provided with fore-set sliding groove along hinge column (2a) length direction (2a.1), the outer surface of hinge column (2a) are provided with through hole (2a.3), which connects with inner hollow, and fore-set is slided Dynamic groove (2a.1) is provided with the rotating hole perpendicular with through hole (2a.4) on the whole；Set in the fore-set sliding groove (2a.1) Be equipped with automatic locking mechanism, the automatic locking mechanism (5) include bottom be provided with spring mounting hole (5a.11) slip fore-set, The fore-set spring (5a.7) that is installed in spring mounting hole (5a.11), two be respectively arranged in through hole (2a.3) and carry The clamping block (5a.2) of roller (5a.3), the backhaul bullet being respectively arranged between clamping block (5a.2) and hinge column (2a) inner surface Spring (5a.4), locked flapper (5a.5), the torsional spring for being fixedly mounted on locked flapper (5a.5) and hinge column (2a) inner surface (5a.6), the fore-set that slides include sliding shoe (5a.12), the mandril on sliding shoe (5a.12) of lower part The pillar (5a.14) on (5a.13), top, the pillar (5a.14) are installed in circular hole (2a.2), the sliding shoe (5a.12) It is installed in fore-set sliding groove (2a.1), the fore-set spring (5a.7) being installed in spring mounting hole (5a.11) also is located at fore-set In sliding groove (2a.1)；Locked flapper (5a.5) upper and lower ends is column spinners (5a.51) and are installed on rotating hole In (2a.4), the middle part of locked flapper (5a.5) for the symmetrical cam of profile (5a.52) and with the rolling on clamping block (5a.2) Take turns (5a.3) to cooperate, locked flapper (5a.5) is provided with and mandril (5a.13) matched linked-baffle (5a.53).
- 3. crossbeam pop-up folding table according to claim 1, it is characterised in that：Further include baffler (3), rotate intubation (6), the chair leg holding tank (1a) being adapted with folded table leg, the bottom of the plane desktop (1) are provided with plane desktop (1) bottom surface Portion, which is equipped with, to be rotated intubation mounting groove (1e) and is equipped with mounting hole (1c), the chair on the end face of chair leg holding tank (1a) fluting The both sides of leg holding tank (1a) are symmetrically provided with lock hole (1b), and nearly slot bottom end position is equipped with salient point in chair leg holding tank (1a) The mounting post (3a) that cooperation is adapted to mounting hole (1c), folded table leg is distributed with (1f), the neighboring of the baffler (3) (2) include hinge column (2a), table leg overcoat (2b), the table leg inner sleeve (2c) with dovetail groove (2c.1), be rotatably installed on Rotation elastic rod (2d) in dovetail groove (2c.1), the elastic rod spring between rotation elastic rod (2d) and dovetail groove (2c.1) (2e), is provided with the circular groove (2c.2) inserted for elastic rod spring (2e) in the dovetail groove (2c.1), the hinge column (2a) with Table leg inner sleeve (2c) head is hinged, and the table leg inner sleeve (2c) is placed in table leg overcoat (2b)；The hinge column (2a) is internal With automatic locking mechanism, fore-set is provided with the hinge column (2a) and desktop (1d) connecting end surface and slides deep trouth (2a.5), is equipped with the symmetrical shrinkage pool with smooth surface transition on hinge column (2a) surface on desktop connection end position, is cutting with scissors Connect column and the circular hole (2a.2) and the circular hole being provided with end along the extension of hinge column length direction are connected with table leg overcoat (2b) (2a.2) slides deep trouth (2a.5) with fore-set and connects, and the outer surface of hinge column is provided with through hole (2a.3), the through hole (2a.3) With fore-set deep trouth (2a.5) is slided connect, the automatic locking mechanism is arranged at fore-set and slides in deep trouth (2a.5), it is described oneself Dynamic locking mechanism (5) include triangle fore-set (5a), two sliding blocks (5b) with inclined-plane (5b.1), with fore-set slip deep trouth (2a.5) is adapted the bottom plate (5d) of the seal boss (5d.1) coordinated, the elastic threads through triangle fore-set and two sliding blocks of connection (5e), the spring (5c) being placed between triangle fore-set (5a) and bottom plate (5d), the triangle fore-set (5a) include the isosceles of lower part Bucking ladder (5a.1), the triangle fore-set pillar (5a.9) on top, the top surface of the triangle fore-set pillar (5a.9) are arc surface, institute The triangle fore-set pillar (5a.9) stated is installed in the circular hole (2a.2) of hinge column；Two sliding blocks are respectively arranged in through hole In (2a.3), the inclined-plane (5b.1) of the sliding block (5b) is bonded with isosceles trapezoid platform (5a.1) side central plane of triangle fore-set (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621405945.2U CN207306365U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621405945.2U CN207306365U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
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| Publication Number | Publication Date |
|---|---|
| CN207306365U true CN207306365U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621405945.2U Expired - Fee Related CN207306365U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
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| Country | Link |
|---|---|
| CN (1) | CN207306365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473446A (en) * | 2016-12-21 | 2017-03-08 | 苍南中学 | Crossbeam pop-up folding table |
-
2016
- 2016-12-21 CN CN201621405945.2U patent/CN207306365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473446A (en) * | 2016-12-21 | 2017-03-08 | 苍南中学 | Crossbeam pop-up folding table |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180504 Termination date: 20211221 |