CN215271127U

CN215271127U - Folding adjusting device of folding table

Info

Publication number: CN215271127U
Application number: CN202121448103.6U
Authority: CN
Inventors: 徐建平; 朱英杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-24
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of folding table, in particular to folding adjusting device of folding table, including left table and right table, be provided with the articulated seat of first articulated seat and second on left table and the right table respectively, the articulated seat of first articulated seat and second rotates and connects, the fixed ratchet that is provided with on the articulated seat of first articulated seat, rotate on the articulated seat of second be provided with ratchet complex lock piece, be provided with first ratchet and second ratchet on the lock piece, first ratchet and second ratchet respectively with the ratchet complex time, left table and right table only can carry out relative folding or expand relatively, the utility model aims to provide a simple structure just can keep folding and expansion stable and realize the folding adjusting device of folding table of multi-angle expansion state.

Description

Folding adjusting device of folding table

Technical Field

The utility model belongs to the technical field of folding table, in particular to folding adjusting device of folding table.

Background

The folding table is a table with a folding function, the traditional common folding table mostly comprises a table top and foldable table legs, the table top is mostly directly composed of two table plates connected in a rotating mode, the two table tops can only keep a folding state and an unfolding state, the function is single, and the folding state and the unfolding state are unstable.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a folding adjusting device of a folding table which has simple structure, can keep stable folding and unfolding states and realize multi-angle unfolding states.

The purpose of the utility model is realized like this:

the utility model provides a folding adjusting device of folding table, includes left table and right table, is provided with the articulated seat of first articulated seat and second on left table and the right table respectively, and the articulated seat of first articulated seat and second rotates to be connected, the fixed ratchet that is provided with on the articulated seat of first articulated seat rotates on the articulated seat of second to be provided with ratchet complex lock piece, is provided with first ratchet and second ratchet on the lock piece, and when first ratchet and second ratchet were coordinated with the ratchet respectively, left table and right table only can carry out relative folding or expand relatively.

After adopting above-mentioned structure, this structure is favorable to the user to control first ratchet or second ratchet and ratchet cooperation through the locking piece to left side table and right table only can carry out unidirectional rotation, avoid in the use that left side table and right table are unexpected folding or expand, the person of facilitating the use uses, and can keep required expansion angle with left and right table, after expanding specific angle, this folding table forms a support, relevant article can be placed to this support, be suitable for multiple scene and use.

The utility model discloses further set up to: the locking piece is provided with a first clamping groove and a second clamping groove, the second hinge seat is provided with a clamping piece and an elastic piece for driving the clamping piece to be matched with the first clamping groove or the second clamping groove, and the elastic piece drives the clamping piece to be matched with the first clamping groove or the second clamping groove and drives the first ratchet or the second ratchet to be matched with the ratchet wheel.

After adopting above-mentioned structure, increase the resistance of locking piece motion in-process through joint spare, first draw-in groove and second draw-in groove to make first ratchet or second ratchet keep coordinating with the ratchet, avoid first ratchet or second ratchet to break away from with the ratchet is unexpected in the use, thereby make left table and right table only can carry out unidirectional rotation, be convenient for left table and right table are unexpected folding or expand.

The utility model discloses further set up to: be provided with the sliding sleeve on the articulated seat of second, joint spare slides and sets up in the sliding sleeve, and elastic component one end penetrates in the sliding sleeve and supports on joint spare.

The utility model discloses further set up to: the right table plate is provided with a placement groove, the sliding sleeve is arranged in the placement groove, the second hinge seat is provided with a limiting pin, and the limiting pin fixes the sliding sleeve in the placement groove.

After adopting above-mentioned structure, because joint spare slides and sets up in the sliding sleeve, be favorable to reducing the wearing and tearing of the articulated seat of joint spare and second, be favorable to prolonging the life of folding table, and the arrangement of resettlement groove and spacer pin simple structure, the installation of the sliding sleeve of being convenient for is dismantled.

The utility model discloses further set up to: the articulated seat of second is provided with two sets of mounting panels, and is provided with the protective housing of C type on the articulated seat of second, forms between two sets of mounting panels and the protective housing and accomodates the chamber, and the ratchet setting is in accomodating the chamber, and the locking piece passes the notch of C type protective housing and cooperates with the ratchet.

The utility model discloses further set up to: c type protective housing is made for elastic material, and is provided with at least two sets of joints arch on the protective housing, be provided with on the mounting panel with the protruding complex mounting groove of two sets of joints, the joint arch makes protective housing and the articulated seat relatively fixed of second with the mounting groove cooperation.

The utility model discloses further set up to: be provided with the spigot surface of being connected with the mounting groove on the mounting panel, during the installation, the spigot surface supports on the joint arch and drives the protective housing deformation and make the joint protruding and draw-in groove cooperation.

After the structure is adopted, the arrangement of the protective shell is beneficial to reducing the contact of water or other sundries with the ratchet wheel, and is convenient for the matching of the ratchet wheel and the first ratchet or the second ratchet, so that the left table board and the right table board can be smoothly unfolded or folded; the clamping protrusions, the mounting grooves and the guide surfaces are convenient for mounting and fixing the protective shell, and the folding table is convenient to assemble and produce.

The utility model discloses further set up to: the lock piece is provided with a shifting rod, the hinged seat is provided with a shifting groove, and the shifting rod is arranged in the shifting groove in a swinging mode.

The utility model discloses further set up to: and the locking piece is provided with a control knob for controlling the locking piece to rotate.

After adopting above-mentioned structure, simple structure is convenient for to the control of locking piece, and the person of facilitating the use uses.

The utility model discloses further set up to: be provided with the dysmorphism hole on the first articulated seat, be provided with on the ratchet with dysmorphism hole complex location portion.

After adopting above-mentioned structure, this structure is favorable to the ratchet and the relatively fixed of first articulated seat, makes things convenient for the production installation of folding table.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention in a folded state;

fig. 3 is a partial cross-sectional view of the folding process of the present invention;

fig. 4 is a partial structural schematic view of the folded state of the present invention;

fig. 5 is a partial schematic structural view of a second articulated seat of the present invention;

FIG. 6 is a schematic view of the mounting structure of the fastening member of the present invention;

fig. 7 is a schematic structural view of the protective shell of the present invention;

fig. 8 is a schematic structural view of the locking member of the present invention.

The reference numbers in the figures mean: 11-left table board; 12-right table board; 13-a first articulated seat; 14-a second articulated seat; 15-groove shifting; 16-a mounting seat; 17-a placement groove; 18-a spacing pin; 19-a shaped hole; 141-a mounting groove; 142-a guide surface; 3-ratchet wheel; 31-a positioning section; 4-a lock; 41-a first ratchet; 42-a second ratchet; 43-a first card slot; 44-a deflector rod; 45-a second card slot; 5, sliding sleeve; 6-an elastic member; 7-a clamping piece; 8-protective shell; 81-snap-fit projection.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 8, a folding adjustment device of a folding table comprises a left table board 11 and a right table board 12, wherein the left table board 11 and the right table board 12 are respectively provided with a first hinged seat 13 and a second hinged seat 14, the first hinged seat 13 and the second hinged seat 14 are rotatably connected, the first hinged seat 13 is fixedly provided with a ratchet wheel 3, the second hinged seat 14 is rotatably provided with a locking member 4 matched with the ratchet wheel 3, the locking member 4 is provided with a first ratchet 41 and a second ratchet 42, when the first ratchet 41 and the second ratchet 42 are respectively matched with the ratchet wheel 3, the left table board 11 and the right table board 12 can only be folded or unfolded relatively, the structure is beneficial for a user to control the first ratchet 41 or the second ratchet 42 to be matched with the ratchet wheel 3 through the locking member 4, so that the left table board 11 and the right table board 12 can only rotate unidirectionally, and the left table board 11 and the right table board 12 can not be folded or unfolded accidentally during use, the convenience of a user uses, the left table plate 12 and the right table plate 12 can be kept at required unfolding angles, after the left table plate and the right table plate are unfolded at specific angles, the folding table forms a support, related articles can be placed on the support, and the folding table is suitable for various scenes.

When the first ratchet 41 is matched with the ratchet 3 in the embodiment, the left table board 11 and the right table board 12 can be relatively unfolded and cannot be relatively folded; when the second ratchet 42 is matched with the ratchet wheel 3, the left table board 11 and the right table board 12 can be folded relatively and cannot be unfolded relatively.

Be provided with dysmorphism hole 19 on the first articulated seat 13, be provided with on the ratchet 3 with dysmorphism hole 19 complex location portion 31, this structure is favorable to ratchet 3 and first articulated seat 13's relatively fixed, makes things convenient for the production installation of folding table.

In the utility model, the locking member 4 is provided with a first locking groove 43 and a second locking groove 45, the second hinged seat 14 is provided with a clamping member 7 and an elastic member 6 for driving the clamping member 7 to be matched with the first locking groove 43 or the second locking groove 45, the elastic member 6 drives the clamping member 7 to be matched with the first locking groove 43 or the second locking groove 45 and drives the first ratchet 41 or the second ratchet 42 to be matched with the ratchet wheel 3, the resistance force of the locking member 4 in the motion process is increased through the clamping member 7, the first locking groove 43 and the second locking groove 45 in the structure, the first ratchet 41 or the second ratchet 42 is kept matched with the ratchet wheel 3, the first ratchet 41 or the second ratchet 42 is prevented from being accidentally separated from the ratchet wheel 3 in the use process, so that the left table plate 11 and the right table plate 12 can only rotate in one way, the left table plate 11 and the right table plate 12 can be accidentally folded or unfolded, in the embodiment, when the clamping member 7 is matched with the first locking groove 43, the first ratchet 41 cooperates with the ratchet 3; when the clamping piece 7 is matched with the second clamping groove 45, the second ratchet 42 is matched with the ratchet wheel 3.

Preferably be provided with sliding sleeve 5 on the articulated seat of second 14, joint spare 7 slides and sets up in sliding

sleeve

5, and 6 one end of elastic component penetrate in sliding sleeve 5 and support on joint spare 7, because joint spare 7 slides and sets up in sliding sleeve 5, be favorable to reducing the wearing and tearing of the articulated seat of joint spare 7 and second 14, be favorable to prolonging the life of folding table.

In this embodiment, be provided with the arrangement groove 17 on the right desk board 12, the sliding sleeve 5 sets up in arrangement groove 17, and is provided with the spacer pin 18 on the articulated seat 14 of second, and the spacer pin 18 is fixed the sliding sleeve 5 in arrangement groove 17, and arrangement groove 17 is simple with the setting simple structure of spacer pin 18, and the installation of the sliding sleeve 5 of being convenient for is dismantled, makes things convenient for the installation and the maintenance of folding table, in this embodiment can dismantle on the right desk board 12 and be provided with mount pad 16, and arrangement groove 17 sets up on mount pad 16.

Be provided with two sets of mounting panels on the articulated seat 14 of second, and be provided with the protective housing 8 of C type on the articulated seat 14 of second, form between two sets of mounting panels and the protective housing 8 and accomodate the chamber, ratchet 3 sets up in accomodating the chamber, and locking piece 4 passes the notch of C type protective housing 8 and cooperates with ratchet 3, being provided with of protective housing 8 does benefit to and reduces water or other debris and ratchet 3 contact, be convenient for ratchet 3 and first ratchet 41 or second ratchet 42's cooperation, thereby make left table 11 and right table 12 launch smoothly or fold.

The utility model discloses in C type protective housing 8 is made for elastic material, and is provided with at least two sets of joints protruding 81 on the protective housing 8, be provided with on the mounting panel with the protruding 81 complex mounting groove 141 of two sets of joints, joint protruding 81 and mounting groove 141 cooperation make protective housing 8 and the articulated seat 14 relatively fixed of second, the setting of joint protruding 81, mounting groove 141 is convenient for the installation of protective housing 8 fixed, makes things convenient for the equipment production of folding table, in this embodiment 8 both sides of protective housing set up three groups of joints protruding 81 respectively, are provided with three groups of mounting grooves 141 on two sets of mounting panels respectively.

Preferably be provided with the spigot surface 142 of being connected with mounting groove 141 on the mounting panel, during the installation, spigot surface 142 supports on joint arch 81 and drives the protruding 81 and the draw-in groove cooperation of messenger's joint of the deformation of protective housing 8, and the setting of spigot surface 142 is convenient for the protruding 81 and the smooth cooperation of mounting groove 141 of joint, makes things convenient for the installation of protective housing 8 to fix.

The utility model discloses in be provided with driving lever 44 on the locking piece 4, be provided with on the articulated seat and dial groove 15, driving lever 44 swings and sets up in dialling groove 15, simple structure, is convenient for to the control of locking piece 4, and the person of facilitating the use uses.

The locking member 4 may also be provided with a control knob for controlling the locking member 4 to rotate, and a user controls the locking member 4 to rotate through the control knob, which is shown in the drawings, but can be understood by those skilled in the art according to the content of the description and the drawings.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a folding adjusting device of folding table, includes left table (11) and right table (12), is provided with first articulated seat (13) and the articulated seat of second (14) on left table (11) and right table (12) respectively, and first articulated seat (13) and the articulated seat of second (14) rotate to be connected its characterized in that: ratchet (3) are fixedly arranged on the first hinging seat (13), a locking piece (4) matched with the ratchet (3) is rotatably arranged on the second hinging seat (14), a first ratchet (41) and a second ratchet (42) are arranged on the locking piece (4), and when the first ratchet (41) and the second ratchet (42) are respectively matched with the ratchet (3), the left table board (11) and the right table board (12) can only be relatively folded or relatively unfolded.

2. A folding adjustment device for a folding table, according to claim 1, wherein: the locking piece (4) is provided with a first clamping groove (43) and a second clamping groove (45), the second hinged seat (14) is provided with a clamping piece (7) and an elastic piece (6) which drives the clamping piece (7) to be matched with the first clamping groove (43) or the second clamping groove (45), and the elastic piece (6) drives the clamping piece (7) to be matched with the first clamping groove (43) or the second clamping groove (45) and drives the first ratchet (41) or the second ratchet (42) to be matched with the ratchet wheel (3).

3. A folding adjustment device for a folding table, according to claim 2, wherein: be provided with sliding sleeve (5) on articulated seat of second (14), joint spare (7) slide to set up in sliding sleeve (5), and elastic component (6) one end penetrate in sliding sleeve (5) and support on joint spare (7).

4. A folding adjustment device for a folding table, according to claim 3, wherein: a placement groove (17) is formed in the right table board (12), the sliding sleeve (5) is arranged in the placement groove (17), a limiting pin (18) is arranged on the second hinging seat (14), and the sliding sleeve (5) is fixed in the placement groove (17) through the limiting pin (18).

5. A folding adjustment device for a folding table, according to claim 1, 2, 3 or 4, characterized in that: be provided with two sets of mounting panels on the articulated seat of second (14), and be provided with protective housing (8) of C type on the articulated seat of second (14), form between two sets of mounting panels and protective housing (8) and accomodate the chamber, ratchet (3) set up in accomodating the chamber, and locking piece (4) pass the notch of C type protective housing (8) and cooperate with ratchet (3).

6. A folding adjustment device for a folding table, according to claim 5, characterized in that: c type protective housing (8) are made for elastic material, and are provided with at least two sets of joint arch (81) on protective housing (8), be provided with on the mounting panel with protruding (81) complex mounting groove (141) of two sets of joints, joint arch (81) and mounting groove (141) cooperation make protective housing (8) and articulated seat of second (14) relatively fixed.

7. A folding adjustment device for a folding table, according to claim 6, wherein: be provided with spigot surface (142) of being connected with mounting groove (141) on the mounting panel, during the installation, spigot surface (142) support on joint arch (81) and drive protective housing (8) deformation and make joint arch (81) and draw-in groove cooperation.

8. A folding adjustment device for a folding table according to claim 1, 2, 3, 4, 6 or 7, wherein: the locking piece (4) is provided with a shifting rod (44), the hinged seat is provided with a shifting groove (15), and the shifting rod (44) is arranged in the shifting groove (15) in a swinging mode.

9. A folding adjustment device for a folding table according to claim 1, 2, 3, 4, 6 or 7, wherein: and a control knob for controlling the locking piece (4) to rotate is arranged on the locking piece (4).

10. A folding adjustment device for a folding table, according to claim 8, wherein: be provided with dysmorphism hole (19) on first articulated seat (13), be provided with on ratchet (3) with dysmorphism hole (19) complex location portion (31).