CN207306366U - Crossbeam pop-up folding table - Google Patents
Crossbeam pop-up folding table Download PDFInfo
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- CN207306366U CN207306366U CN201621406032.2U CN201621406032U CN207306366U CN 207306366 U CN207306366 U CN 207306366U CN 201621406032 U CN201621406032 U CN 201621406032U CN 207306366 U CN207306366 U CN 207306366U
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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 offer is a kind of to carry support beam and the scalable hiding folding of table leg
Table, its stability is high, bearing capacity 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
Four folded table legs include desktop that two plane desktops hingedly form, being respectively arranged at two plane the bottom of the table, baffler,
Intubation is rotated, is provided with the chair leg holding tank being adapted with folded table leg in plane desktop bottom surface, on the bottom of the plane desktop
Equipped with rotation intubation mounting groove and it is equipped with mounting hole, the both sides pair of leg holding tank on the end face of chair leg holding tank fluting
Title is provided with lock hole, and nearly slot bottom end position is equipped with salient point in chair leg holding tank, and the neighboring of the baffler is distributed with
With mounting hole adapt to coordinate mounting post, folded table leg include hinge column, table leg overcoat, the table leg inner sleeve with dovetail groove, can
Being installed in dovetail groove for rotating rotates elastic rod, installed in the elastic rod spring rotated between elastic rod and dovetail groove, the ladder
The circular groove inserted for elastic rod spring is provided with shape groove, the hinge column is hinged with table leg inner sleeve head, the table leg inner sleeve set
In in table leg overcoat；The upper and lower part of the table leg inner sleeve is distributed with external screw thread, the hinge column and pullover in table leg
Portion is hinged, and the table leg inner sleeve is placed in table leg overcoat, and passes through the outer of the internal thread at the top of table leg overcoat and table leg inner sleeve
Thread fitting connects the adjustment and fixation for realizing table leg length, and automatic support beam mechanism is additionally provided with the plane desktop,
The automatic support beam mechanism includes the support beam and automatic ejecting mechanism that side is provided with jack, the plane desktop
Hinged end face on be provided with crossbeam groove and the switch groove connected with crossbeam groove, the support beam is placed in crossbeam groove and edge
Crossbeam groove slidably, the automatic ejecting mechanism is placed in switch groove, and the automatic ejecting mechanism includes housing, slides
Plate, two baffles, two short springs, with fluted and switchboard boss switchboard, two hook plates being oppositely arranged, elasticity
Rope, the cover board with through hole, the switch connecting rod with concave station；Baffle plate groove, slide are provided with the housing, square hole, is located at
Sliding groove between square hole and slide and two dovetail grooves on slide same plane, the baffle holes in baffle plate groove, connect
Hole is connect, dovetail groove top and baffle plate groove lower part overlap and are communicated in sliding groove, and the sliding panel is installed in the sliding groove of housing,
The sliding panel side afterbody is raised connecting rod, and square hole of the raised connecting rod through housing is inserted in support beam jack, sliding
Boss of the opposite side afterbody of movable plate with raised platforms and center indent；Two baffles are plugged in the baffle plate groove of housing respectively
It is interior so that the protruding column set by two baffle both ends is inserted into spacing in baffle holes respectively, and two short springs are connected to gear respectively
Between plate and baffle plate groove, baffle bottom is across slide and sliding groove；The switchboard is installed on housing slide, and described opens
Close plate both sides and be equipped with triangle protrusion, two triangle protrusions are respectively arranged in corresponding dovetail groove and two triangle protrusions are on opening
The central symmetry of plate is closed, the switchboard boss is inserted into the through hole of cover board；Connected between two hook plates by elastic threads
Connect and be installed in the groove of switchboard, the hook plate is held with the raised platforms and center indent with switchboard in opposite directions
The locking projections that boss coordinates；Four connection inserting columns coordinated with the connecting hole of surface of shell are distributed with the side edge thereof,
Square through hole is provided with the cover board, switchs the concave station of connecting rod through square through hole and the switchboard boss of switchboard side
It is connected, is provided with and the corresponding intercommunicating pore of cover plate through hole positioned at side where switch connecting rod on the plane desktop.
As an improvement：The inside of the hinge column is hollow structure, and end is connected with table leg overcoat in hinge column
On be provided with the circular hole extended along hinge column length direction, inner face where circular hole is provided with fore-set along hinge column length direction and slides
Groove, the outer surface of hinge column are provided with through hole, which connects with inner hollow, and fore-set sliding groove is provided with and passes through on the whole
Perforate perpendicular rotating hole；Automatic locking mechanism is provided with the fore-set sliding groove, the automatic locking mechanism includes
Bottom be provided with the slip fore-set of spring mounting hole, the fore-set spring being installed in spring mounting hole, two be respectively arranged in and run through
In hole and with the clamping block of roller, the retracting spring being respectively arranged between clamping block and hinge column inner surface, locked flapper,
The torsional spring of locked flapper and hinge column inner surface is fixedly mounted on, the fore-set that slides includes the sliding shoe of lower part, installed in cunning
The pillar of mandril, top on motion block, the pillar are installed in circular hole, and the sliding shoe is installed in fore-set sliding groove, peace
It also is located at loaded on the fore-set spring in spring mounting hole in sliding groove；The locked flapper upper and lower ends is column spinners and install
In in rotating hole, the middle part of locked flapper cooperates for the symmetrical cam of profile and with the roller on clamping block, locking gear
Plate is provided with and the matched linked-baffle of mandril.
As an improvement：Automatic locking mechanism is carried inside the hinge column, is connected in the hinge column with desktop
Fore-set is provided with end face and slides deep trouth, pair with smooth surface transition is equipped with desktop connection end position on hinge column surface
Claim shrinkage pool, be connected and be provided with end along the circular hole of hinge column length direction extension and the circular hole and top with table leg overcoat in hinge column
Column slides deep trouth connection, and the outer surface of hinge column is provided with through hole, which slides deep trouth with fore-set and connect, and described is 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, bands
Have with fore-set slide deep trouth be adapted cooperation seal boss bottom plate, through triangle fore-set and be connected two sliding blocks elastic threads,
The spring being placed between triangle fore-set and bottom plate, the triangle fore-set includes isosceles trapezoid platform, the pillar on top of lower part, described
The top surface of pillar is arc surface, and the pillar is installed in the circular hole of hinge column；Two sliding blocks, which are respectively arranged in, to be run through
In hole, the inclined-plane of the sliding block is bonded with the isosceles trapezoid platform side central plane of triangle fore-set.
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.Furthermore folding table
Table leg there is flexible fine tuning structure, after shrinking in the holding tank of foldable hiding push-in desktop, folding table become one piece it is flat
Plate, eliminates security risk；When multiple folding tables packed up are stacked on together, also it is less likely to occur to fall, folding table
Table leg will not mutual tied up in knots.And it is highly fine-tuning, improve the smoothness of desktop.
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.
Fig. 6 is the structure diagram of folded table leg embodiment.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, a kind of crossbeam pop-up folding table, including two plane desktops 1 hingedly form
Desktop 1d, be respectively arranged at two plane the bottom of the table four folded table legs 2, baffler 3, rotate intubation 6, in plane table
1 bottom surface of plate is provided with the chair leg holding tank 1a being adapted with folded table leg, and the bottom of the plane desktop 1, which is equipped with, rotates intubation peace
Tankage 1e and chair leg holding tank 1a fluting end face on be equipped with mounting hole 1c, the both sides of leg holding tank 1a are symmetrically provided with
Lock hole 1b, nearly slot bottom end position is equipped with salient point 1f in chair leg holding tank 1a, and the neighboring of the baffler 3 is distributed with
The mounting post 3a of cooperation is adapted to mounting hole 1c, folded table leg 2 includes hinge column 2a, table leg overcoat 2b, with dovetail groove 2c.1
Table leg inner sleeve 2c, the rotatable rotation elastic rod 2d being installed in dovetail groove 2c.1, installed in rotating elastic rod 2d and dovetail groove
The circular groove 2c.2 inserted for elastic rod spring 2e, the hinge are provided with elastic rod spring 2e, the dovetail groove 2c.1 between 2c.1
Connect column 2a and table leg inner sleeve 2c heads to be hinged, the table leg inner sleeve 2c is placed in table leg overcoat 2b.The table leg inner sleeve 2c
With the cooperation between table leg overcoat 2b, as shown in fig. 6, the upper and lower part of the i.e. described table leg inner sleeve 2c is distributed with outer spiral shell
Line, the hinge column 2a and table leg inner sleeve 2c heads are hinged, and the table leg inner sleeve 2c is placed in table leg overcoat 2b, and passes through table
The external screw thread of internal thread and table leg inner sleeve 2c at the top of leg overcoat 2b, which is connected, to be realized the micro- whole of table leg length and fixes.Due to
Table leg overcoat and table leg inner sleeve employ thread connecting mode, certain length adjustment can be carried out to table leg, to meet difference
The use of surface state.Automatic support beam mechanism 4, the automatic support beam machine are additionally provided with the plane desktop 1
Structure 4 includes the support beam 4a and automatic ejecting mechanism 4b that side is provided with jack 4a.1, the hinged end face of the plane desktop 1
On the switch groove 4d that is provided with crossbeam groove 4c and is connected with crossbeam groove 4c, the support beam 4a is placed in crossbeam groove 4c and edge
Crossbeam groove 4c slidably, the automatic ejecting mechanism 4b is placed in switch groove 4d, and the automatic ejecting mechanism 4b includes
Housing 4b.1, sliding panel 4b.2, two baffle 4b.3, spring 4b.4 two short, with fluted 4b.51 and switchboard boss
The switchboard 4b.5 of 4b.52, two hook plate 4b.6 being oppositely arranged, elastic threads 4b.7, the cover board 4b.8 with through hole, with recessed
The switch connecting rod 4b.9 of platform 4b.91；Be provided with the housing 4b.1 baffle plate groove 4b.12, slide 4b.13, square hole 4b.14,
Two dovetail grooves on sliding groove 4b.11 and slide 4b.13 same planes between square hole 4b.14 and slide 4b.13
4b.15, the baffle holes 4b.16 in baffle plate groove 4b.12, connecting hole 4b.17, dovetail groove 4b.15 tops and baffle plate groove 4b.12
Lower part overlaps and is communicated in sliding groove 4b.11, and the sliding panel 4b.2 is installed in the sliding groove 4b.11 of housing 4b.1, described
Sliding panel 4b.2 sides afterbody be inserted in branch for the square hole 4b.14 of protrusion connecting rod 4b.21, raised connecting rod 4b.21 through housing
Support in crossbeam 4a jacks 4a.1, boss of the opposite side afterbody with raised platforms 4b.22 and center indent of sliding panel 4b.2
4b.23；Two baffle 4b.3 are plugged in the baffle plate groove 4b.12 of housing 4b.1 respectively so that convex set by two baffle both ends
Play cylinder and be inserted into respectively spacing in baffle holes, spring 4b.4 two short is connected between baffle and baffle plate groove respectively, baffle 4b.3
Bottom transverse across slide 4b.13 and sliding groove 4b.11；The switchboard 4b.5 is installed on housing 4b.1 slides 4b.13, institute
The switchboard 4b.5 both sides stated are respectively arranged in corresponding dovetail groove equipped with triangle protrusion 4b.53, two triangle protrusion 4b.53
In 4b.15 and central symmetries of two triangle protrusion 4b.53 on switchboard, the switchboard boss 4b.52 are inserted into cover board
In the through hole of 4b.8；Connected between two hook plate 4b.6 by elastic threads 4b.7 and be installed on the groove of switchboard 4b.5
In 4b.51, end carries and the raised platforms 4b.22 of switchboard 4b.5 and the boss of center indent the hook plate 4b.6 in opposite directions
The locking projections 4b.61 that 4b.23 coordinates；The cover board 4b.8 edge distributions have four connecting holes with housing 4b.1 surfaces
The connection inserting column 4b.81 that 4b.17 coordinates, square through hole 4b.82, the concave station of switch connecting rod 4b.9 are provided with the cover board
4b.91 is connected through square through hole 4b.82 with the switchboard boss 4b.52 of switchboard 4b.5 sides, on the plane desktop 1
Intercommunicating pore 7 corresponding with cover plate through hole is provided with positioned at side where switch connecting rod 4b.9.
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 inside of the hinge column 2a is hollow structure, in hinge column 2a and table leg overcoat 2b connecting pins
It is provided with the circular hole 2a.2 extended along hinge column 2a length directions in portion, inner face where circular hole 2a.2 is along hinge column 2a length sides
Through hole 2a.3 is provided with to the outer surface for being provided with fore-set sliding groove 2a.1, hinge column 2a, through hole 2a.3 connects with inner hollow
Logical, fore-set sliding groove 2a.1 is provided with the rotating hole 2a.4 perpendicular with through hole on the whole；The fore-set sliding groove 2a.1
Inside be provided 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 roller
The clamping block 5a.2 of 5a.3, the retracting spring 5a.4 being respectively arranged between clamping block 5a.2 and hinge column 2a inner surfaces, locking
Baffle 5a.5, the torsional spring 5a.6 for being fixedly mounted on locked flapper 5a.5 and hinge column 2a inner surfaces, under the slip fore-set includes
The sliding shoe 5a.12 in portion, the mandril 5a.13 on sliding shoe 5a.12, the pillar 5a.14, the pillar 5a.14 on top
It is installed in circular hole 2a.2, the sliding shoe 5a.12 is installed in fore-set sliding groove 2a.1, is installed on spring mounting hole 5a.11
Interior fore-set spring 5a.7 also is located in fore-set sliding groove 2a.1；The locked flapper 5a.5 upper and lower ends are column spinner 5a.51
And it is installed in rotating hole 2a.4, the middle part of locked flapper 5a.5 is the symmetrical cam 5a.52 of profile and and clamping block
Roller 5a.3 on 5a.2 cooperates, and locked flapper 5a.5 is provided with and the matched linked-baffle 5a.53 of mandril 5a.13.
Nested structure and automatic locking mechanism inside and outside table leg are employed, the stretched expansion of table leg, rotates elastic rod and be ejected, and is inserted into desktop
In the built-in rotation intubation of lower part so that table leg is inwardly limited, while realizes table leg each by automatic locking mechanism
Limitation locking on direction, folded table leg are fixed under desktop and lock, avoid table leg open excessively outwards sliding phenomenon,
Table leg consolidates support.When folding table is without using being stowed away, after folding, the sliding shoe in hinge column is shunk folded table leg,
Fixed to release, folding retractable table leg can be pushed into the holding tank of desktop, and folding table becomes one flat plate, and it is hidden to eliminate safety
Suffer from；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 be tangled mutually
Together；When folding retractable table leg in use, folding retractable table leg is pulled out out of chair leg placing groove, the locked flapper in hinge column
Rotated under the action of torsional spring, the rotation of clamping block along cam is stretched out in the lock hole in insertion holding tank.Since hinge column makes
Locked with mechanical structure, 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, realize and hide, and volume be reduced, easy to store.
As shown in figure 5, automatic locking mechanism is carried inside the hinge column 2a, in the hinge column 2a and desktop 1d
Fore-set is provided with connecting end surface and slides deep trouth 2a.5, is equipped with desktop connection end position on hinge column 2a surfaces and is put down with surface
The symmetrical shrinkage pool crossed is slipped over, is connected the circular hole for being provided with end and extending along hinge column length direction with table leg overcoat 2b in hinge column
2a.2 and circular hole 2a.2 slide deep trouth 2a.5 with fore-set and connect, and the outer surface of hinge column is provided with through hole 2a.3, the through hole
2a.3 and fore-set slide deep trouth 2a.5 and connects, and the automatic locking mechanism is arranged at fore-set and slides in deep trouth 2a.5, it is described oneself
Dynamic locking mechanism 5 includes triangle fore-set 5a, two sliding block 5b with inclined-plane 5b.1, is adapted with sliding deep trouth 2a.5 with fore-set
The bottom plate 5d of the seal boss 5d.1 of cooperation, through triangle fore-set and connect two sliding blocks elastic threads 5e, be placed in triangle fore-set 5a
Spring 5c between bottom plate 5d, isosceles trapezoid platform 5a.1, the triangle fore-set on top that the triangle fore-set 5a includes lower part are convex
The top surface of column 5a.9, the triangle fore-set pillar 5a.9 are arc surface, and the triangle fore-set pillar 5a.9 is installed on hinge column
Circular hole 2a.2 in；Two sliding blocks are respectively arranged in through hole 2a.3, inclined-plane 5b.1 and the triangle top of the sliding block 5b
The isosceles trapezoid platform 5a.1 sides central plane fitting of column 5a.Nested structure and automatic locking mechanism inside and outside table leg are employed, table leg is by drawing
Trail, rotate elastic rod and be ejected, and be inserted into the built-in rotation intubation of desktop lower part so that table leg is inwardly limited, together
When the limitation locking of table leg in all directions realized by automatic locking mechanism, folded table leg is fixed under desktop and locks
It is fixed, avoid the excessive phenomenon outwards slided of table leg opening, table leg consolidates support.When folding table is without using being stowed away, folding table
Leg is after folding, and 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
Interior, folding table becomes one flat plate, eliminates security risk；When multiple folding tables packed up are stacked on together, do not allow yet
Easily 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 from
Pulled out in chair leg placing groove, the locked flapper in hinge column rotates under the action of torsional spring, and clamping block is stretched out along the rotation of cam
It is inserted into the lock hole in holding tank.Since hinge column is locked using mechanical structure, cost is low, be easily achieved, failure rate is low, table
The service life of leg and folding table greatly prolongs, and table leg can be incorporated into chair leg placing groove, realizes and hides, and reduces volume, just
In storage.
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), It is respectively arranged at four folded table legs (2) of two plane the bottom of the table, baffler (3), rotates intubation (6), in plane desktop (1) bottom surface is provided with the chair leg holding tank (1a) being adapted with folded table leg, and the bottom of the plane desktop (1) is equipped with to rotate and inserts Pipe mounting groove (1e) and chair leg holding tank (1a) fluting end face on be equipped with mounting hole (1c), leg holding tank (1a) Both sides are symmetrically provided with lock hole (1b), and nearly slot bottom end position is equipped with salient point (1f), the barrier in chair leg holding tank (1a) The mounting post (3a) that cooperation is adapted to mounting hole (1c) is distributed with the neighboring of plate (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), be rotatably installed in dovetail groove (2c.1) Rotation elastic rod (2d), installed in rotate elastic rod (2d) and dovetail groove (2c.1) between elastic rod spring (2e), described is trapezoidal The circular groove (2c.2) inserted for elastic rod spring (2e), the hinge column (2a) and table leg inner sleeve (2c) head are provided with groove (2c.1) Hinged, the table leg inner sleeve (2c) is placed in table leg overcoat (2b)；The upper and lower part of the table leg inner sleeve (2c) is divided equally External screw thread is furnished with, the hinge column (2a) and table leg inner sleeve (2c) head are hinged, and the table leg inner sleeve (2c) is placed on outside table leg Cover in (2b), and be connected by the internal thread at the top of table leg overcoat (2b) and the external screw thread of table leg inner sleeve (2c) and realize table leg The adjustment and fixation of length, automatic support beam mechanism (4), the automatic support are additionally provided with the plane desktop (1) Beam mechanism (4) includes the support beam (4a) and automatic ejecting mechanism (4b) that side is provided with jack (4a.1), the plane Crossbeam groove (4c) and the switch groove (4d) connected with crossbeam groove (4c), the support are provided with the hinged end face of desktop (1) Crossbeam (4a) is placed in crossbeam groove (4c) and along crossbeam groove (4c) slidably, and the automatic ejecting mechanism (4b) is placed in switch In groove (4d), the automatic ejecting mechanism (4b) includes housing (4b.1), sliding panel (4b.2), two baffles (4b.3), two A short spring (4b.4), 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 with concave station (4b.91) (4b.9)；Be provided with the housing (4b.1) baffle plate groove (4b.12), slide (4b.13), square hole (4b.14), positioned at square Two dovetail grooves on sliding groove (4b.11) and slide (4b.13) same plane between hole (4b.14) and slide (4b.13) (4b.15), 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 overlaps and is communicated in sliding groove (4b.11), and the sliding panel (4b.2) is installed on housing (4b.1) In sliding groove (4b.11), sliding panel (4b.2) side afterbody is raised connecting rod (4b.21), raised connecting rod (4b.21) warp The square hole (4b.14) of housing is inserted in support beam (4a) jack (4a.1), the opposite side the foot section brought of sliding panel (4b.2) There is the boss (4b.23) of raised platforms (4b.22) and center indent；Two baffles (4b.3) are plugged in housing (4b.1) respectively Baffle plate groove (4b.12) in so that the protruding column set by two baffle both ends is inserted into spacing in baffle holes, two short bullets respectively Spring (4b.4) is connected between baffle and baffle plate groove respectively, and 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 (4b.13), the switchboard (4b.5) two It is raised (4b.53) that side is equipped with triangle, and two triangle protrusions (4b.53) are respectively arranged in corresponding dovetail groove (4b.15) and two Central symmetry of a triangle raised (4b.53) on switchboard, switchboard boss (4b.52) the insertion cover board (4b.8) are led to In hole；Connected between two hook plates (4b.6) by elastic threads (4b.7) and be installed on the groove of switchboard (4b.5) In (4b.51), the hook plate (4b.6) in opposite directions end carry with the raised platforms (4b.22) of switchboard (4b.5) and center The locking projections (4b.61) that recessed boss (4b.23) coordinates；Described cover board (4b.8) edge distribution has four and housing The connection inserting column (4b.81) that the connecting hole (4b.17) on (4b.1) surface coordinates, is provided with square through hole on the cover board (4b.82), the concave station (4b.91) of switch connecting rod (4b.9) is through square through hole (4b.82) and switchboard (4b.5) side Switchboard boss (4b.52) is connected, and side where being located at switch connecting rod (4b.9) on the plane desktop (1) is provided with and cover plate through hole Corresponding intercommunicating pore (7).
- 2. crossbeam pop-up folding table according to claim 1, it is characterised in that：The inside of the hinge column (2a) is Hollow structure, the circle for being provided with end and extending along hinge column (2a) length direction is connected in hinge column (2a) with table leg overcoat (2b) Hole (2a.2), the inner face where circular hole (2a.2) are provided with fore-set sliding groove (2a.1) along hinge column (2a) length direction, hinged The outer surface of column (2a) is provided with through hole (2a.3), which connects with inner hollow, fore-set sliding groove (2a.1) The rotating hole perpendicular with through hole (2a.4) is provided with the whole；Automatic lock is provided with the fore-set sliding groove (2a.1) Determine mechanism, the automatic locking mechanism (5) is provided with the slip fore-set of spring mounting hole (5a.11) including bottom, is installed on spring Fore-set spring (5a.7) in mounting hole (5a.11), two be respectively arranged in through hole (2a.3) and carry roller (5a.3) Clamping block (5a.2), be respectively arranged between clamping block (5a.2) and hinge column (2a) inner surface retracting spring (5a.4), Locked flapper (5a.5), the torsional spring (5a.6) for being fixedly mounted on locked flapper (5a.5) and hinge column (2a) inner surface, the cunning Dynamic fore-set includes sliding shoe (5a.12), the mandril (5a.13) on sliding shoe (5a.12), the pillar on top of lower part (5a.14), the pillar (5a.14) are installed in circular hole (2a.2), and the sliding shoe (5a.12) is installed on fore-set sliding groove In (2a.1), the fore-set spring (5a.7) being installed in spring mounting hole (5a.11) also is located in fore-set sliding groove (2a.1)；Institute Locked flapper (5a.5) upper and lower ends are stated as column spinner (5a.51) and are installed in rotating hole (2a.4), locked flapper The middle part of (5a.5) cooperates for the symmetrical cam of profile (5a.52) and with the roller (5a.3) on clamping block (5a.2), 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：Carried certainly inside the hinge column (2a) Dynamic locking mechanism, fore-set is provided with the hinge column (2a) and desktop (1d) connecting end surface and slides deep trouth (2a.5), is being cut with scissors Column (2a) surface is connect close to desktop connection end position equipped with the symmetrical shrinkage pool with smooth surface transition, outside hinge column and table leg It is provided with set (2b) connection end along the circular hole (2a.2) and the circular hole (2a.2) of hinge column length direction extension and is slided with fore-set Deep trouth (2a.5) connects, and the outer surface of hinge column is provided with through hole (2a.3), which slides deep trouth with fore-set (2a.5) is connected, and the automatic locking mechanism is arranged at fore-set and slides in deep trouth (2a.5), the automatic locking mechanism (5) Including the sliding block (5b) of triangle fore-set (5a), two with inclined-plane (5b.1), with being slided with fore-set, deep trouth (2a.5) is adaptable to match somebody with somebody The bottom plate (5d) of the seal boss (5d.1) of conjunction, through triangle fore-set and connect two sliding blocks elastic threads (5e), be placed in triangle top Spring (5c) between column (5a) and bottom plate (5d), the isosceles trapezoid platform (5a.1) of the triangle fore-set (5a) including lower part, on The triangle fore-set pillar (5a.9) in portion, the top surface of the triangle fore-set pillar (5a.9) is arc surface, and the triangle fore-set is convex Column (5a.9) is installed in the circular hole (2a.2) of hinge column；Two sliding blocks are respectively arranged in through hole (2a.3), described The inclined-plane (5b.1) of 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 |
|---|---|---|---|
| CN201621406032.2U CN207306366U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406032.2U CN207306366U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207306366U true CN207306366U (en) | 2018-05-04 |
Family
ID=62436562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621406032.2U Expired - Fee Related CN207306366U (en) | 2016-12-21 | 2016-12-21 | Crossbeam pop-up folding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207306366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473445A (en) * | 2016-12-21 | 2017-03-08 | 苍南中学 | Crossbeam pop-up folding table |
| CN108762586A (en) * | 2018-05-31 | 2018-11-06 | 芜湖星途机器人科技有限公司 | Intelligent robot signature plate |
-
2016
- 2016-12-21 CN CN201621406032.2U patent/CN207306366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106473445A (en) * | 2016-12-21 | 2017-03-08 | 苍南中学 | Crossbeam pop-up folding table |
| CN108762586A (en) * | 2018-05-31 | 2018-11-06 | 芜湖星途机器人科技有限公司 | Intelligent robot signature plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20211221 |