CN216796860U - Workbench capable of being folded quickly - Google Patents

Abstract

The utility model discloses a workbench capable of being folded quickly, which is characterized by comprising a foot rest and a workbench plate hinged with the foot rest, wherein the foot rest comprises a front foot rest and a rear foot rest; a first connecting rod is hinged between the front foot rest and the rear foot rest, a supporting and folding mechanism capable of driving the movable plate to rotate around the first hinge portion is hinged between the rear foot rest and the movable plate, the movable plate drives the rear foot rest to rotate through the supporting and folding mechanism, and the rear foot rest pushes the front foot rest to rotate through the first connecting rod to realize linkage folding of the foot rest. The folding device has the advantages that the stable support shape is met, meanwhile, the folding operation of the foot rest is simple and convenient, the folding speed of the foot rest is high, and the use is convenient.

Description

Workbench capable of being folded quickly

Technical Field

The utility model belongs to the technical field of workbenches, and particularly relates to a workbench capable of being folded quickly.

Background

In order to facilitate the operation of people, a plurality of working tables are required, and the working tables are usually provided with foot rests, in the prior art, some foot rests have stronger stability, but the foot rests are usually heavier and are inconvenient to transport, move and erect; some foot rests have stronger folding function, but this kind of foot rest supports stability again easily inadequately, and still the foot rest sets it into folded cascade to when strengthening stability, but this kind of foot rest is folding when accomodating, and the folding of foot rest is accomplished to the multistep operation usually and is accomodate, and this operation has sequentiality, symmetry usually for the operation is comparatively troublesome, and folding speed is slower, uses convenience inadequately.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the workbench capable of being folded quickly, which has stronger support stability, can be folded, and has simple and convenient folding and storage operation and higher folding speed.

The utility model aims to be realized by the following technical scheme:

a workbench capable of being folded quickly comprises foot frames and a workbench plate hinged with the foot frames, wherein the foot frames comprise a front foot frame and a rear foot frame, the workbench plate comprises a fixed plate and a movable plate, the fixed plate is hinged with the front foot frame and the rear foot frame, the movable plate is hinged with the rear foot frame, and a first hinge part is formed by the hinge part of the rear foot frame and the workbench plate; a first connecting rod is hinged between the front foot rest and the rear foot rest, a supporting and folding mechanism capable of driving the movable plate to rotate around the first hinge portion is hinged between the rear foot rest and the movable plate, the movable plate drives the rear foot rest to rotate through the supporting and folding mechanism, and the rear foot rest pushes the front foot rest to rotate through the first connecting rod to realize linkage folding of the foot rest.

In the scheme, the supporting and folding mechanism improves the supporting stability of the foot rest on the workbench plate on one hand, and controls the folding of the foot rest on the other hand, when the foot rest needs to be folded, the supporting and folding mechanism does not support the movable plate any more, and the movable plate is driven by the supporting and folding mechanism to rotate around the first hinge part, in the process that the movable plate rotates in the direction close to the fixed plate, the movable plate can drive the rear foot rest to rotate in the direction close to the fixed plate together by the supporting and folding mechanism, the rear foot rest pushes the front foot rest to rotate through the first connecting rod, when the movable plate is stopped by the fixed plate from rotating continuously by the fixed plate, the movable plate is positioned under the fixed plate, the movable plate is parallel to the fixed plate at the moment, and meanwhile, the rear foot rest and the front foot rest also rotate to be parallel to the fixed plate;

therefore, the shape of the workbench is regular after being folded, and the workbench is convenient to store and place; and people only need to operate the supporting and folding mechanism and then rotate the movable plate, so that other components can move along with the movable plate until the foot rest is folded.

Preferably, the supporting and folding mechanism comprises a supporting rod and a supporting sleeve capable of sliding along the supporting rod, the supporting rod comprises a driving rod hinged with the movable plate and a driven rod hinged with the rear foot rest, the driving rod and the driven rod are hinged through a hinge, and when the driving rod and the driven rod are in a straight line, the supporting sleeve is sleeved on the outer wall of the hinge.

In the above arrangement, when the foot rest is unfolded, the support sleeve is sleeved on the outer wall of the hinge part to ensure that the driving rod and the driven rod are in a straight line to support the working table plate, when the foot rest is to be folded, the support sleeve slides along the outer wall of the driving rod to expose the hinge part, and the driving rod is rotated through the hinge part to drive the movable plate to rotate around the first hinge part, so that the foot rest is folded quickly.

Preferably, one end of the driving rod, which is close to the driven rod, is also provided with a locking hole, a locking spring which is always in a compression state is connected in the locking hole, the locking spring is connected with a supporting sleeve which is always subjected to the rebounding force of the locking spring, and the supporting sleeve is connected with the locking spring through a connecting bolt.

According to the arrangement, when the driving rod and the driven rod are in a straight line, the supporting sleeve can be tightly and stably sleeved on the outer wall of the hinged piece under the action of the rebounding force of the locking spring, the supporting sleeve is prevented from sliding carelessly to expose the connecting piece, and the supporting stability of the supporting rod is prevented from being influenced by the rotation of the driving rod or the driven rod around the hinged piece.

Preferably, a reinforcing rod is further arranged between the movable plate and the front foot frame, the reinforcing rod is hinged with the front foot frame, and the reinforcing rod is hinged with the movable plate.

In the arrangement, the reinforcing rods, the front foot rest and the fixing plate form a triangle, so that the supporting stability of the foot rest on the fixing plate is further improved; the reinforcing rod, the supporting rod and the first connecting rod form a triangle, and the reinforcing rod and the supporting rod are connected with the movable plate, so that the supporting stability of the foot rest on the movable plate is further improved, and the supporting stability of the foot rest on the working table plate is improved;

simultaneously, also make the linkage nature that supports folding mechanism, fly leaf, back foot rest, preceding foot rest better, when the fly leaf rotates, the fly leaf can promote the stiffener, and the stiffener further promotes preceding foot rest and rotates, and preceding foot rest further drives the rotation of back foot rest through first connecting rod, consequently makes the connecting rod motion of foot rest form the closed loop for the folding process of foot rest is more stable, and folding speed is faster.

Preferably, the front foot rest comprises two front foot rods, the rear foot rest comprises two rear foot rods, and second connecting rods are arranged between the front foot rods and between the rear foot rods.

The second connecting rod is arranged to enhance the stability of the front foot rest and the rear foot rest, thereby improving the stability of the foot rests to the working bedplate.

Preferably, at least two first connecting rods are parallel to each other, at least two supporting and folding mechanisms are parallel to each other, at least two reinforcing rods are parallel to each other, and at least two first connecting rods, at least two supporting and folding mechanisms and at least two reinforcing rods are connected with the front foot rod or the rear foot rod.

In the above arrangement, at least two parallel first connecting rods are arranged to be connected with the front foot rod and the rear foot rod, at least two parallel supporting and folding mechanisms are connected with the rear foot rod, and at least two parallel reinforcing rods are connected with the front foot rod, so that the stability of each front foot rod and each rear foot rod is further improved while the folding of the foot rest is realized, and the supporting stability of the foot rest is improved.

Preferably, the front foot bar comprises a foot bar body and a foot bar sleeve, and the front foot bar is further provided with a telescopic assembly capable of enabling the foot bar body to be telescopically positioned along the foot bar sleeve.

In the arrangement, the front foot rest rotates around the hinged part of the front foot rest and the fixed plate along the direction far away from the rear foot rest, and when the foot rest is folded, the bottom of the front foot rest can exceed the bottom of the rear foot rest, so that the length of the front foot rest can be shortened through the telescopic assembly, and the foot rest is regular in shape after being folded, convenient to store and place and convenient to transport.

As preferred, flexible subassembly include with foot pole body elastic connection's shrink stopper and can with shrink stopper complex spacing hole, spacing hole is seted up in foot pole cover outer wall, when the foot rest extends, the shrink stopper card is in spacing downthehole.

The telescopic front foot stool is simple in structure, easy to manufacture, simple to operate and convenient to use.

Preferably, the upper ends of the fixed plate and the movable plate are both provided with mounting sliding rails capable of mounting instruments.

The installation slide rail is arranged, the working table plate is connected with an oblique fracture saw and other instruments through the connecting pieces, and the distance between different connecting pieces can be controlled through the installation slide rail, so that the oblique fracture saw is suitable for instruments with different sizes.

Preferably, the fixed plate is provided with an adjusting structure which can enable the fixed plate to move relative to the movable plate.

The adjusting structure is arranged to adjust the distance between the mounting slide rail on the fixed plate and the mounting slide rail on the movable plate, so that the adjusting structure can adapt to the size of the instrument in the other direction.

Compared with the prior art, the utility model has the following beneficial effects:

the first connecting rod, the second connecting rod, the supporting folding mechanism and the reinforcing rod are arranged, so that the supporting stability of the foot rest on the working table plate is improved, and meanwhile, some parts can form the connecting rod mechanism together with the front foot rest and the rear foot rest, so that the foot rest can be folded in a linkage manner;

according to the utility model, the support sleeve is slid and the hinge is exposed so as to rotate the driving rod, the driving rod drives the movable plate to rotate along the direction of the fixed plate, the movable plate pushes the reinforcing rod to move towards the fixed plate, the reinforcing rod pushes the front foot rest to rotate, the front foot rest drives the rear foot rest to rotate along the direction of the fixed plate through the first connecting rod, and after the driving rod rotates to a certain time, the driving rod further drives the rear foot rest to rotate along the direction of the fixed plate through the driven rod, and the rear foot rest further pushes the front foot rest to rotate through the first connecting rod, so that the connecting rod of the foot rest moves to form a closed loop, and better linkage is achieved;

therefore, the folding process of the foot rest is more stable, the folding speed is higher, the hinged parts are exposed only by sliding the support sleeve, and then the movable plate is rotated through the driving rod, so that the folding of the foot rest can be completed.

Drawings

FIG. 1 is a schematic perspective view of the stand of the present invention when it is unfolded;

FIG. 2 is a side view of the front leg frame of the present invention shown retracted during folding operation;

FIG. 3 is a side view of the folding foot rest of the present invention starting during the folding operation;

FIG. 4 is a side view of the utility model continuing its motion after FIG. 3 has been relayed during the folding operation;

FIG. 5 is a side view of the utility model continuing its movement after FIG. 4 during the folding operation;

FIG. 6 is a side view of the utility model after folding;

FIG. 7 is a schematic view of a folded three-dimensional structure according to the present invention;

FIG. 8 is a schematic perspective view of a portion of the support and folding mechanism of the present invention;

FIG. 9 is an enlarged view of a portion of I in FIG. 1;

FIG. 10 is a top view of the present invention;

FIG. 11 is a schematic view of the internal structure of the clamping block of the present invention;

the labels in the figure are: 1-foot rest, 11-front foot rest, 110-front foot bar, 1101-foot bar body, 1102-foot bar sleeve, 12-rear foot rest, 121-rear foot bar, 2-workbench plate, 21-fixed plate, 22-movable plate, 23-mounting slide rail, 24-adjusting structure, 251-length scale, 252-angle scale, 261-tool plate, 262-tool storage position, 27-clamping block, 271-rotating shaft, 272-clamping part, 273-connecting seat, 3-first connecting rod, 41-second connecting rod, 42-third connecting rod, 5-supporting folding mechanism, 51-supporting rod, 510-driving rod, 511-driven rod, 512-hinge part, 52-supporting sleeve, 531-locking hole, 532-locking spring, 533-connecting bolt, 6-reinforcing rod, 7-telescopic component, 71-contraction limiting block, 72-limiting hole, 81-first hinge part, 82-second hinge part, 83-third hinge part, 84-fourth hinge part and 85-fifth hinge part.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

in this embodiment, referring to fig. 1-7, a workbench capable of being folded quickly includes a foot rest 1 and a workbench plate 2 hinged thereto, the foot rest 1 includes a front foot rest 11 and a rear foot rest 12, the workbench plate 2 includes a fixed plate 21 rotatably hinged to both the front foot rest 11 and the rear foot rest 12, and a movable plate 22 rotatably hinged to the rear foot rest 12, a hinge portion between the rear foot rest 12 and the workbench plate 2 is a first hinge portion 81, and a hinge portion between the front foot rest 11 and the workbench plate 2 is a second hinge portion 82; the front foot rest 11 comprises two front foot rods 110, the rear foot rest 12 comprises two rear foot rods 121, the middle part between the two front foot rods 110 and the middle part between the two rear foot rods 121 are both connected with a second connecting rod 41, and the bottoms of the two front foot rods 110 and the bottoms of the two rear foot rods 121 are both connected with a third connecting rod 42;

a first connecting rod 3 is hinged between the front leg rod 110 and the corresponding rear leg rod 121, the hinge of the first connecting rod 3 and the front leg rod 110 is a fourth hinge 84, and the hinge of the first connecting rod 3 and the rear leg rod 121 is a fifth hinge 85; the two rear foot bars 121 and the movable plate 22 are further hinged with a supporting and folding mechanism 5 which is parallel to each other and can drive the movable plate 22 to rotate around the first hinge portion 81, and the supporting and folding mechanism 5 is rotatably hinged with the movable plate 22 and the rear foot bars 121.

The supporting folding mechanism 5 comprises a supporting rod 51 and a supporting sleeve 52 capable of sliding along the supporting rod 51, the supporting rod 51 comprises a driving rod 510 hinged to the movable plate 22 and a driven rod 511 hinged to the rear foot rod 121, the hinge portion between the driving rod 510 and the movable plate 22 is a third hinge portion 83, the driven rod 511 is hinged to the rear foot rod 121 through a fifth hinge portion 85, the driving rod 510 and the driven rod 511 are hinged through a hinge portion 512, and when the driving rod 510 and the driven rod 511 are located on a straight line, the supporting sleeve 52 is sleeved on the outer wall of the hinge portion 512.

Referring to fig. 8, a locking hole 531 is further formed at one end of the driving lever 510 close to the driven lever 511, a locking spring 532 which is always in a compressed state is connected in the locking hole 531, a support sleeve 52 which is always subjected to the resilience of the locking spring 532 is connected to the locking spring 532, and the support sleeve 52 is connected with the locking spring 532 through a connecting bolt 533.

Referring to fig. 1-7 and 9, two reinforcing rods 6 parallel to each other are further disposed between the movable plate 22 and the two front leg rods 110, the reinforcing rods 6 are hinged to the front leg rods 110 through a fourth hinge portion 84, and the reinforcing rods 6 are hinged to the movable plate 22 through a third hinge portion 83.

The front foot rod 110 comprises a foot rod body 1101 and a foot rod sleeve 1102, the front foot rod 110 is further provided with a telescopic assembly 7 capable of enabling the foot rod body 1101 to be positioned along the foot rod sleeve 1102 in a telescopic mode, the telescopic assembly 7 comprises a telescopic limiting block 71 and a limiting hole 72, the telescopic limiting block 71 is elastically connected with the foot rod body 1101, the limiting hole 72 can be matched with the telescopic limiting block 71, the limiting hole 72 is formed in the outer wall of the foot rod sleeve 1102, and when the foot stand 1 extends, the telescopic limiting block 71 is clamped in the limiting hole 72.

Referring to fig. 1, 10 and 11, the fixed plate 21 and the movable plate 22 are both provided with mounting rails 23 capable of mounting an oblique saw or other instruments thereon, the fixed plate 21 is provided with an adjusting structure 24 capable of moving relative to the movable plate 22, and the adjusting structure 24 is a screw rod structure; the upper end of the working table plate 2 is provided with a length graduated scale 251 and an angle graduated scale 252 so as to conveniently position the installation position of equipment such as a miter saw and the like; the upper end of the worktable plate 2 is also provided with a tool tray 261 and a tool storage position 262 so as to place parts and use tools, thereby being convenient to use; the installation slide rail 23 is detachably provided with a plurality of clamping blocks 27, each clamping block 27 comprises a rotating shaft 271 and a clamping part 272 capable of rotating around the rotating shaft, the lower end of the rotating shaft 271 is in threaded connection with a connecting seat 273 capable of being connected with the installation slide rail 23, and each clamping plate 272 rotates around the rotating shaft 27, so that the angle of the clamping part 272 relative to the connecting seat 273 is adjusted, and therefore, different bags in shape can be conveniently clamped to treat clamped parts.

The working process of the utility model is as follows: taking the view angle in the figure as an example, firstly, the contraction limiting blocks 71 on both sides are pressed down, so that the contraction limiting blocks 71 are no longer clamped in the limiting holes 72 of the foot bar sleeves 1102, and therefore the front foot bar 110 connected with the contraction limiting blocks 71 can slide and contract along the foot bar sleeves 1102, and the length of the front foot rest 11 is shortened; then the support sleeve 52 is slid upwards until the support sleeve 52 is completely sleeved on the outer wall of the driving rod 510, so that the hinge joint 512 of the support rod 51 is exposed, the driving rod 510 is rotated through the hinge joint 512, the driving rod 510 and the driven rod 511 are no longer in a straight line, and the support sleeve 52 cannot automatically slide downwards and is sleeved on the outer wall of the hinge joint 512;

the driving rod 510 rotates to drive the movable plate 22 to rotate clockwise around the first hinge portion 81, the movable plate 22 drives the reinforcing rod 6 to move towards the direction close to the fixed plate 21, the reinforcing rod 6 also drives the front foot rest 11 to rotate clockwise around the second hinge portion 81 while moving, the front foot rest 11 rotates to drive the first connecting rod 3, the first connecting rod 3 drives the rear foot rest 12 to rotate clockwise around the first hinge portion 81, the rear foot rest 12 rotates to drive the driven rod 511 to move towards the fixed plate 21, the driven rod 511 drives the driving rod 510 to further move towards the fixed plate 21, the driving rod 510 further drives the movable plate 22 to rotate clockwise around the first hinge portion 81, when the movable plate 22 rotates to the fixed plate 21 to block the movable plate 22 to rotate continuously, the movable plate 22 and the fixed plate 21 are overlapped up and down, and at this time, the driving rod 510, the driven rod 511, the rear foot rest 12, the first connecting rod 3 and the front foot rest 11 are overlapped up and down, The reinforcing rods 6 are also rotated to be parallel to the fixing plate 21 and are approximately rectangular in shape, so that the folded foot rest 1 is regular in shape, convenient to store and transport;

when the active rod 510 drives the movable plate 22 to rotate around the first hinge 81, the movable plate 22 and the active rod 510 rotate relatively through the third hinge 83; while the driving rod 510 moves, the driving rod 510 and the driven rod 511 rotate relatively through the hinge 512; similarly, during the folding process of the foot rest 1, the reinforcing rod 6 can rotate simultaneously through the third hinge 83 and the fourth hinge 84, and the first connecting rod 3 can rotate simultaneously through the fourth hinge 84 and the fifth hinge 85; when the movable plate 22 rotates to be parallel to the fixed plate 21, the driving rod 510, the driven rod 511, the rear foot rest 12, the first connecting rod 3, the front foot rest 11 and the reinforcing rod 6 can rotate to be parallel to the fixed plate 21.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including … … only". The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should cover all the changes, modifications, additions and substitutions within the spirit of the present invention.

Claims (10)

1. A workbench capable of being folded quickly is characterized by comprising a foot rest (1) and a workbench plate (2) hinged with the foot rest (1), wherein the foot rest (1) comprises a front foot rest (11) and a rear foot rest (12), the workbench plate (2) comprises a fixed plate (21) and a movable plate (22), the fixed plate (21) is hinged with the front foot rest (11) and the rear foot rest (12), the movable plate is hinged with the rear foot rest (12), and the hinged part of the rear foot rest (12) and the workbench plate (2) is a first hinged part; a first connecting rod (3) is hinged between the front foot rest (11) and the rear foot rest (12), a supporting and folding mechanism (5) capable of driving the movable plate (22) to rotate around the first hinged portion (81) is further hinged between the rear foot rest (12) and the movable plate (22), the movable plate (22) drives the rear foot rest (12) to rotate through the supporting and folding mechanism (5), and the rear foot rest (12) pushes the front foot rest (11) to rotate through the first connecting rod (3) to realize linkage folding of the foot rest (1).

2. A rapidly collapsible working platform according to claim 1, characterised in that the supporting and collapsing mechanism (5) comprises a supporting rod (51) and a supporting sleeve (52) capable of sliding along the supporting rod (51), the supporting rod (51) comprises a driving rod (510) hinged to the movable plate (22) and a driven rod (511) hinged to the rear foot rest (12), the driving rod (510) and the driven rod (511) are hinged by a hinge (512), and when the driving rod (510) and the driven rod (511) are in a straight line, the supporting sleeve (52) is sleeved on the outer wall of the hinge (512).

3. The workbench capable of being folded quickly as claimed in claim 2, wherein a locking hole (531) is further formed at one end of the driving rod (510) close to the driven rod (511), a locking spring (532) always in a compressed state is connected in the locking hole (531), a supporting sleeve (52) always subjected to the resilience of the locking spring (532) is connected to the locking spring (532), and the supporting sleeve (52) is connected with the locking spring (532) through a connecting bolt (533).

4. A workbench according to any one of claims 1-3, wherein a reinforcement bar (6) is further provided between the movable plate (22) and the front foot rest (11), the reinforcement bar (6) is hinged with the front foot rest (11), and the reinforcement bar (6) is hinged with the movable plate (22).

5. A quickly collapsible working platform according to claim 1, characterised in that the front leg frame (11) comprises two front leg rods (110), the rear leg frame (12) comprises two rear leg rods (121), and second connecting rods (41) are arranged between the front leg rods (110) and between the rear leg rods (121).

6. A quickly collapsible working platform according to claim 5, characterised in that said first connecting rods (3) are at least two and parallel to each other, the support folding means (5) are at least two and parallel to each other, the reinforcing rods (6) are at least two and parallel to each other, and at least two of the first connecting rods (3), the support folding means (5) and the reinforcing rods (6) are connected to the front foot bar (110) or the rear foot bar (121).

7. A rapidly collapsible working platform according to claim 5, characterised in that the front foot bar (110) comprises a foot bar body (1101) and a foot bar sleeve (1102), the front foot bar (110) further being provided with a telescopic assembly (7) enabling the foot bar body (1101) to be telescopically positioned along the foot bar sleeve (1102).

8. The workbench according to claim 7, wherein the telescopic assembly (7) comprises a contraction limiting block (71) elastically connected with the foot bar body (1101) and a limiting hole (72) capable of being matched with the contraction limiting block (71), the limiting hole (72) is arranged on the outer wall of the foot bar sleeve (1102), and when the foot stand (1) is extended, the contraction limiting block (71) is clamped in the limiting hole (72).

9. The workbench according to claim 1, wherein the fixed plate (21) and the movable plate (22) are provided with mounting rails (23) for mounting instruments thereon.

10. A rapidly collapsible working platform according to claim 9, characterised in that the fixed plate (21) is provided with adjustment means (24) enabling it to move relative to the movable plate (22).

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