KR101872012B1 - Table of folder type with possible extension - Google Patents

Table of folder type with possible extension Download PDF

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Publication number
KR101872012B1
KR101872012B1 KR1020170010858A KR20170010858A KR101872012B1 KR 101872012 B1 KR101872012 B1 KR 101872012B1 KR 1020170010858 A KR1020170010858 A KR 1020170010858A KR 20170010858 A KR20170010858 A KR 20170010858A KR 101872012 B1 KR101872012 B1 KR 101872012B1
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KR
South Korea
Prior art keywords
folding
plate
main plate
legs
folded
Prior art date
Application number
KR1020170010858A
Other languages
Korean (ko)
Inventor
이장묵
Original Assignee
이장묵
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Publication date
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Priority to KR1020170010858A priority Critical patent/KR101872012B1/en
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Publication of KR101872012B1 publication Critical patent/KR101872012B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00—Extensible tables
    • A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B3/00—Folding or stowable tables
    • A47B3/002—Folding or stowable tables with foldable underframe
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00—Tables adapted for other particular purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B1/00—Extensible tables
    • A47B1/02—Extensible tables with insertable leaves arranged in the centre and fixed frames
    • A47B1/03—Extensible tables with insertable leaves arranged in the centre and fixed frames the leaves being foldable or revolvable
    • A47B2001/035—Extensible tables with insertable leaves arranged in the centre and fixed frames the leaves being foldable or revolvable the extension leaves being unfoldable

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The present invention relates to a foldable artefactor capable of expanding a foldable display, comprising: a foldable artefactor capable of folding a part of a leg so that the upper plate can be vertically erected and stored; and wherein one of the two sides of the main plate is hinge- A top plate made of a side plate that is folded in close contact with a bottom surface of the main plate, A leg which is constituted by two folding legs and two fixed legs which are respectively connected to the lower face of the main plate and each of which has four wheels for supporting the main plate of the upper plate, A folding and fixing device installed on lower edges of the main plate and the side plates of the upper plate to fix the side plates separated from the main plate when the folding plates are folded; And a spreading and fixing device installed on upper, middle, and lower portions of the lower surface and the lower surface of the main plate and the side plate of the upper plate to fix the side plates separated from the main plate, respectively. It is possible not only to store in a narrow space but also to fold a part of the upper plate of the art collector so that the width of the upper plate can be reduced and the area can be kept in a minimized state.

Description

Table of Foldable Type with Possible Extension

The present invention relates to a foldable artefactor capable of expanding a folded display, more particularly, to a foldable artificial reed stand capable of expanding a folded display, in which a part of a leg supporting the upper plate is folded up to store the upper plate, The present invention relates to a foldable artifact rearrangement which can be extended and expanded by providing a fixing device constituting the upper plate and fixing the side plates in close contact with the main plate and fixing them when the main plate is unfolded from the main plate.

Modern art museums, art museums, archives and other artifacts and archives are used to preserve artifacts and recordings. Small and large artifacts are used for preservation work.

These artefacts and archives workbenches, that is, artefacts, were developed to be foldable so that they could be folded for space use during the time when space was not used or when they were not in use. Lightweight and variable folding type And has evolved into an artefact structure with a structure of.

However, the preservation work of artifacts includes large maps, paper documents, leather, and coverings. These artifacts occupy a large area, so it is important to secure a large working area for the top plate of artifacts. There is a problem that the top plate of the artifacts simply occupies a large area. That is, the top plate of the art collector is advantageous for preservation processing of artifacts occupying a large area, but it is inconvenient for the case where a top plate of a small-sized art collector is required, or when the art collector is stored, have.

Therefore, it is strongly required in the field of artifact preservation work that the artifacts can be used not only in a wide space but also in a somewhat narrow space, and also can store artifacts with a minimum area in storage.

However, in order to simultaneously use a top plate of an artifact table having a large area or a smaller area according to such a demand, it is necessary to fold a part of the top plate so as to use the top plate with a small area, It is necessary to use the top plate in a state where the separated portion is stably fixed even when using the top plate.

The present invention has been proposed in order to solve the problems inherent in the conventional artifacts such as the above, and a foldable artifact restorer is used which is capable of folding a part of the legs and keeping the upper plate vertically so that they can be stored in a narrow space. When the top plate of the art collector is used in a small area, a partial area of the top plate is folded and stably fixed by a separate fixing device. When the upper plate of the art collector is used in a wide area, The upper plate can be stably held horizontally without being deflected by a support structure which is used in a state in which the upper plate is extended by a separate fixing device so as to maintain a smooth state so as not to interfere with the operation.

In order to achieve the above object, the present invention provides an artifact remover for folding a part of a leg so that the upper plate can be vertically erected and stored, wherein either the main plate and a part of both sides of the main plate are separated and hinged to each other, A top plate made of a side plate that can be spread along side the main plate; A leg which is constituted by two folding legs and two fixed legs which are respectively connected to the lower face of the main plate and each of which has four wheels for supporting the main plate of the upper plate, A folding and fixing device installed on lower edges of the main plate and the side plates of the upper plate to fix the side plates separated from the main plate when the folding plates are folded; And a release fixing device installed at an upper portion, an intermediate portion and a lower portion of the main plate and the side plate of the upper plate to fix the side plates separated from the main plate when they are unfolded.

The side plates are preferably provided on both sides of the main plate.

The folding and fixing device may further include: a folding cover attached to the bottom surface of the bottom surface of the top plate; A folding fixed bar which is received in each of the folding lids and has a knob protruding from the folding lid; And an insertion hole penetrating the respective side surfaces of the side plates facing the respective folding and fixing rods moving in the respective folding lids and into which the folding fixing rods are inserted, respectively.

Further, the spread and fixed apparatus may further include a guide bar attached to an upper portion, a middle portion, and a lower portion of the lower surface of the main plate of the upper plate, A plurality of spaced-apart guide bars disposed in the space between the guide bars; And a fixing pipe attached to an upper portion, an intermediate portion and a lower portion of the lower surface of the side plate facing each of the expanding and fixing sticks, respectively, into which the respective expanding fixing rods are inserted.

The main plate may further include a main plate reinforcement band attached between the edge of the bottom of the main plate and the guide bars outside the guide bars and a side plate reinforcement band attached to an edge of the bottom plate side of the fixed pipe.

And a vertical fixing device connected to the fixed legs of the feet and the main plate of the upper plate, wherein the vertical fixing device comprises: a latch pin connected to one of the leg bridges; A fixed cover attached to the bottom surface of the main plate while the engaging pin is inserted into the incised incision below and exposed; One of which is formed as a latching portion which is caught by the latching pin and the other is formed by a latch; And an elastic connection connected to the rear surface of the incision portion of the fixed lid while penetrating the latching portion of the latching bracket.

The folding legs are hinged between the folding legs and the main plate of the upper plate. When the upper plate is horizontally extended, the folding legs are connected with a straight line. When the upper plate is vertically set, the folding legs are folded into two. It is preferable to further include one support link.

In addition, it is preferable that each of the lower legs of the fixed legs, which are not folded out of the foot legs but are erected on the ground, are branched to both sides and the moving wheels are respectively mounted on the lower ends of the branched ends.

The reinforcing pedestal is hinged between each of the fixing legs and the folding leg of the supporting leg, and each of the reinforcing supports is spaced apart from each other by a predetermined thickness of washer at a portion connected to each of the fixing legs and the folding leg It is preferable to connect the hinge.

According to the foldable artifact organizer of the present invention, since the artifact organizer can be folded vertically, it can be stored in a narrow space and a part of the upper plate of the artifact organizer can be folded. It is possible to store it in a minimized state.

In addition, when a part of the upper plate of the artifact remover is folded, the folded state can be maintained by a separate fixing device so that it can be used as a small area of the upper plate. Further, when a part of the upper plate is unfolded, It is possible to stably maintain the horizontal position without the need for a large area of the upper plate to perform the preservation work for the large artifacts carried out thereon.

In addition, since there is a fixing device that keeps the legs standing vertically when the upper plate is erected vertically, there is an effect that the artifact remover can be stably stored.

FIG. 1 is a perspective view of a folded artifact remover in a folded state,
FIG. 2 is a perspective view of an unfolded artifact restoration apparatus according to the present invention,
FIG. 3 is a rear view of folded artifact removers, which can be folded and expanded according to the present invention,
FIG. 4 is a rear view of a folded artifact remover capable of expanding and spreading according to the present invention in an unfolded state when stored,
FIG. 5 is a perspective view of a folding type artifact restraining member capable of expanding the folding apparatus according to the present invention,
FIG. 6 is an enlarged view of the folding and fastening device of FIG. 3 'A'
FIG. 7 is an enlarged view of the use state of the spread fastening device of the 'B'
8 is an enlarged view of a hinge connection portion between a top plate and a leg in a portion 'C'
FIG. 9 is an enlarged view of the state of use of the vertical fixing device in the portion 'D'
Fig. 10 is an exploded perspective view of the vertical fixing device shown in Fig.
FIG. 11 is an enlarged view of the support link in the bent state of the 'E'

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a foldable artifact block capable of expanding and spreading according to the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to inform.

FIG. 1 is a perspective view of a foldable artificial reed table according to the present invention in a folded state when it is used, FIG. 2 is an exploded perspective view of a folded artifact reed table according to the present invention, FIG. 4 is a rear view and an enlarged view of a main portion of the foldable artifact remover in a folded state in a folded state according to the present invention, wherein FIG. 4 Is a perspective view of the folding type artifact rest which can be folded and expanded according to the present invention during folding of the upper plate.

As shown in FIGS. 1 to 5, the foldable artifact rearranging table according to the present invention is a foldable artifact rearranging table capable of expanding the foldable artifacts according to the present invention, comprising a top plate 1 including a main plate 1a, side plates 3a and 3b, As shown in FIG. 1, both sides of the main plate 1a are partially formed on both sides of the main plate 1a. The side plates 1b and 3b are formed so as to be separated from the main plate 1a, The pedestal legs 2 are hinged between the main plate 1a of the upper plate 1 and the pedestal legs 2 and between the legs and legs of the pedestal legs 2 so that the pedestal legs 2 can be folded up.

The main plate 1a and the side plates 3a and 3b constituting the upper plate 1 are separated from each other and connected to each other by a hinge 5. As shown in Figures 1 and 3, The upper plate 1 can be used in a small area by being tightly fixed to the lower surface of the main plate 1a after the main plates 3a and 3b are folded or the side plates 3a and 3b The upper plate 1 can be used in a larger area than when the side plates 3a and 3b are folded.

FIG. 6 is an enlarged view of the folding and fixing device of the 'A' portion of FIG. 3 and the unfolding and fixing device before use.

When the side plates 3a and 3b are folded and then brought into close contact with the bottom surface of the main plate 1a to use the top plate 1 in a small area, a folding and fixing device 6 for maintaining the folded state as shown in FIG. . When the side plates 3a and 3b are folded and brought into close contact with the bottom surface of the main plate 1a, the folding and fixing device 6 for fixing the main plates 1a and 3b faces the side plates 3a and 3b, And the side plates 3a and 3b, respectively. The folding and fixing device 6 includes a folding lid 7 attached to the lower face of the main plate 1a and a folding fixed bar 8 which is accommodated in the folding lid 7 and moves to a handle 8a protruding through the cut- And insertion holes 9 penetrating the side surfaces of the side plates 3a and 3b facing the folding and fixing rods 8. Therefore, after the side plates 3a and 3b are folded and brought into close contact with the lower surface of the main plate 1a, the respective folding and fixing rods 8 are moved so that the insertion holes 9 of the side plates 3a and 3b So that each of the side plates 3a and 3b in the folded state is fixedly attached to the lower surface of the main plate 1a. In this case, the top plate 1 is reduced in size by the area of the side plates 3a and 3b, so that the top plate 1 can be used with a small area.

6, the configuration and operation of the spread fastening apparatus 10 will be described in detail with reference to FIG.

FIG. 7 shows an enlarged view of the use state of the spread fastening device in the 'A' portion of FIG. 3 and the use state of the folding and fixing device.

When the upper plate 1 is used in a large area in parallel with the main plate 1a after the side plates 3a and 3b are opened, as shown in FIG. 7, the unlocking and fixing device 10 for maintaining the unfolded state . When the side plates 3a and 3b are unfolded and laid side by side on the same plane as the main plate 1a, the unfolding and fixing device 10 for fixing the side plates 3a and 3b is disposed on the upper, lower, And the side plates 3a and 3b facing each other are installed on the lower surface, the middle portion and the lower portion of the lower surface, respectively. The spread fixing device 10 includes a pair of guide bars 4a attached side by side at an upper portion, a middle portion and a lower portion of the lower surface of the main plate 1a with a space therebetween in the transverse direction, A fixing stick attached to both the upper and lower portions of the lower surface of each of the side plates 3a and 3b facing the respective fixing sticks 11, And a pipe 4b. A dial type rotary knob 27 is attached to the extended fixing rod 11 and the fixed pipe 4b is formed of a hollow pipe which is hollow to insert the extended fixing rod 11. [ Therefore, after the side plates 3a and 3b are unfolded and aligned with the main plate 1a, each of the unfolding fixation rods 11 is moved toward the side plates 3a and 3b by holding the rotary knob 27, The side plates 3a and 3b are fixed to the main plate 1a so that the side plates 3a and 3b are stably held in a horizontal state when they are respectively inserted into the fixing pipes 4b of the side plates 3a and 3b. At this time, when the rotary knob 27 attached to the expanded fixing rod 11 is turned clockwise to fix the expanded fixing rod 11, the expanded fixing rod 11 is moved backward arbitrarily and the fixed pipe 4b So that the respective side plates 3a and 3b are maintained in a fixed state.

The main plate reinforcements 28a and the side plate reinforcements 28b are attached to the lower surface of the upper plate 1 for the purpose of reinforcement. That is, a longitudinal edge of the lower surface of the main plate 1a on the outside of the guide bar 4a and a grid-shaped main plate reinforcement 28a are attached to the inside of the guide bar 4a in the transverse direction, 3a and 3b are attached to the longitudinal edge of the side wall of the fixed pipe 4b. When the side plates 3a and 3b are folded, the top plate 1 is configured to have a regular square having an area of 2M × 2M in the horizontal and vertical directions. However, when the side plates 3a and 3b are folded, And each side plate 3a and 3b has a size of an area of 0.25 x 2M.

Here, the folding fastening device 6 shown in Fig. 7 is before the use state, and the detailed use state is as described above.

The pedestal leg 2 has two fixing legs 2a on the bottom surface of the main plate 1a on the basis of the longitudinal direction of the top plate 1 as a reference when the side plates 3a and 3b are folded, 8, each of the fixing legs 2a and the folding legs 2b is composed of a main plate 1a of the top plate 1 and a back plate 2b 28a by a hinge bracket 12a and a hinge bolt 13a. That is, the upper ends of the fixing legs 2a and the folding legs 2b are inserted between the hinge brackets 12a attached to the main plate supporting rib 28a with the bushings 14 mounted, The hinge bolt 13a is inserted through the upper end of the folding leg 2b and the hinge bracket 12a and fixed by the nut 15a. An acetal washer 16 is provided between the head of the hinge bolt 13a and the upper end of the fixing leg 2a or the folding leg 2b or between the nut 15a and the upper end of the fixing leg 2a or the folding leg 2b, Is inserted. The respective fixed legs 2a are connected to each other by a leg link 17a, and the lower end of each of the fixed legs is branched to both sides and the moving wheels 18a are attached to the lower ends of the legs. The moving wheel 18a is a kind of castor mounted with a stopper 18b which is specifically operated by a foot. The folding legs 2b are also connected to the leg link 17b and a lower wheel may be mounted on the lower end of each of the folding legs 2b rather than the moving wheel 18a of the fixed leg 2a. The fixing leg 2a and the folding leg 2b may be directly hinged to the lower face of the main plate 1a of the upper plate 1 without the main plate reinforcement 28a.

Therefore, by the hinge connection between the upper plate 1 and the support leg 2, the folding leg 2b of the support leg 2 in Fig. 5 is folded in the state of using the upper plate 1 of Fig. 1 or Fig. The upper plate 1 is vertically oriented and the folding line 2b of the supporting legs 2 shown in Figs. 3 and 4 is completely folded so that the upper plate 1 is vertically erected and used.

Since the main plate 1a is elongated in a rectangular shape when the side plates 3a and 3b of the top plate 1 are folded inwardly, the width of each of the two fixing legs 2a or 2b The length between the legs 2a and the folding legs 2b is longer than that between the legs and is hinged to the reinforcing pedestal 19. [ 4, the reinforcing pedestal 19 is fixed to each of the fixing legs 2a or the folding legs 2b by a hinge bolt 13b and a resin washer 15b by a nut 15b, For example, the resin washer 20 on the side of the fixing leg 2a is made more wider than the resin washer 20 on the folding leg side, It is preferable that interference does not occur between the reinforcing pedestal 19 and the fixing leg 2a or the folding leg 2b when the folding leg 2b and the reinforcing pedestal 19 are vertically folded.

FIG. 9 is an enlarged view of the use state of the vertical fixing device of the portion 'D' of FIG. 4, and FIG. 10 is an exploded perspective view of the vertical fixing device of FIG.

9 and 10, when the support leg 2 is folded up and the upper plate 1 is vertically erected, the folding legs 2b of the support legs 2 are not unfolded arbitrarily, The vertical fixing device 22 is installed between the fixed leg 2a that is in close contact with the main plate 1a and the back plate 28a on the bottom surface of the main plate 1a. That is, the vertical fixing device 22 is constituted by the engaging pin 23, the elastic connecting rod 24, the fixing lid 25 and the engaging bracket 26 so that the distance between the fixing legs 2a of any one of the fixing legs 2a And the elastic plate 24 is wound on the main plate reinforcement 28a of the lower face of the main plate 1a facing the periphery of the engaging pin 23 The fixing lid 25 is attached to the main plate supporting bar 28a with bolts B so as to receive the elastic connecting bar 24 therein and the elastic connecting bar 24 and the engaging bracket 26). At this time, a notch-shaped cutout 25a under the fixed lid 25 is inserted into and exposed to the engaging pin 23, and one of the engaging brackets 26 is engaged with the engaging pin 23, (26a) and the other is formed as a handle (26b) which is exposed to an upper portion of the fixed lid (25). A bolt-shaped elastic connecting rod 24 having a thread is inserted into both sides of a side hole H of the end of the engaging bracket 26 at the end of the engaging portion 26a. The elastic connecting rod 24 is fixed to the fixed lid 25 Through the through holes h formed in the rear surface of the lower cutout 25a and fastened with the nuts 15f so that the engagement bracket 26 and the elastic linkage 24 are fixed to the fixed lid 25.

Therefore, when the supporting leg 2 is folded up and the upper plate 1 is set upright, the engaging portion 26a of the engaging bracket 26 is engaged with the engaging pin 23 of the fixing leg 2a, The main plate 1a is fixed in close contact with the pedestal leg 2 so that the fold leg 2b of the pedestal leg 2 is not unfolded. The engaging bracket 26 is resiliently pushed by the operation of the elastic spring 24a of the elastic connecting rod 24 when the handle 26b of the latching bracket 26 is pushed inward when the upper plate 1 is to be unfolded, The engagement of the engagement portion 26a of the engagement bracket 26 with the engagement pin 23 is released. At this time, when the latching bracket 26 is released, the latching bracket 26 returns to its original position by the returning movement of the elastic spring 24a. Of course, when folding the folding leg 2b of the supporting leg 2 back and fixing the upper plate 1, the hook 26b of the hooking bracket 26 at the original position is pressed so that the engaging pin 26a When the handle 26b of the retaining bracket 26 is released, the retaining bracket 26 returns to its original position by the action of the elastic spring 24a, The engaging portion 26a is engaged again to be fixed.

FIG. 11 is an enlarged view of the support link of the 'E' portion of FIG. 5 in a bent state.

As shown in Fig. 11, a folding leg (2b) is folded in two stages between the folding leg 2b and the main plate 1a of the upper plate 1 to stably support the folding leg 2b of the supporting leg 2 21). The support link 21 has two connecting lugs 21b and 21c hingedly connected to hinge bolts 13c and nuts 15c on both sides of one connecting lid 21a to be bent in two stages, The connecting rod 21b is hingedly connected to the folding leg 2b by the hinge bolt 13d and the nut 15d with the resin washer 20 interposed therebetween and the other connecting rod 21c is fixed to the main plate supporting rod 28a And is hingedly connected to the hinge bracket 12b and the resin washer 20 by the hinge bolt 13e and the nut 15e. When the folding leg 2a and the reinforcing pedestal 19 are extended to horizontally open the upper plate 1, the above-mentioned supporting link 21 is guided in a straight line between the folding leg 2b and the main plate 1a of the upper plate 1. [ When the folding leg 2a and the reinforcing pedestal 19 are folded and the upper plate 1 is vertically erected, the support legs 2b The connecting lid 21a and the two connecting rods 21b and 21c are folded to maintain a state of being bent in two stages.

Fig. 5 shows a state in which the support link 21 is folded while the upper plate 1 is being raised. Fig. 11, which is an enlarged view of the support link 21 of Fig. 5, And the supporting link 21 is completely bent when it is erected.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that the present invention is not limited to the disclosed embodiments and drawings, It is needless to say that various modifications can be made by those skilled in the art within the scope of the present invention.

1: top plate 1a:
2: a supporting leg 2a: a fixing leg
2b: folding legs 3a, 3b: side plates
4a: Guide bar 4b: Fixed pipe
5: Hinge 6: Folding device
7: Folding lid 8: Folding lid
8a: Handle 9: Insertion hole
10: Expanding fixture 11: Expanding fixture rod
12a, 12b: Hinge brackets 13a, 13b, 13c, 13d, 13e: Hinge bolts
14: bushing 15a, 15b, 15c, 15d, 15e, 15f: nut
16: acetal washer 17a, 17b: leg linkage
18a: Moving wheel 18b: Stopper
19: Reinforcing pedestal 20: Resin washer
21: Support link 21a: Connection cover
21b, 21c: connecting rod 22: vertical fixing device
23: Retaining pin 24: Elastic connecting rod
24a: Elastic spring 25: Fixing lid
25a: incision part 26: engaging bracket
26a: engaging portion 26b: handle
27: rotation handle 28a:
28b: side plate reinforcement bar B: bolt
H: Side ball h: Through hole

Claims (9)

An artifact remover for folding a part of a leg so that the upper plate can be vertically erected and stored,
A top plate having a main plate and a side plate which is hinged to one side of the main plate so as to be hermetically connected to the main plate so that the main plate can be folded in close contact with the main plate;
A leg which is constituted by two folding legs and two fixed legs respectively supporting the main plate of the upper plate and hinge connected to the lower surface of the main plate and a moving wheel is mounted on the lower end of each of the fixed legs;
A folding and fixing device installed on lower edges of the main plate and side plates of the upper plate to fix the side plates separated from the main plate when they are folded; And
A spreading and fixing device installed on upper, middle, and lower portions of a bottom surface and a bottom surface of a main plate and side plates of the top plate to fix the side plates separated from the main plate;
, ≪ / RTI >
And a vertical fixing device connected between the fixed legs of the foot legs and the main plate of the upper plate,
The vertical fixing device includes:
An engaging pin connected to a side of one of the legs;
A fixed cover attached to the bottom surface of the main plate while the engaging pin is inserted into the incised incision below and exposed;
One of which is formed as a latching portion which is caught by the latching pin and the other is formed by a latch; And
An elastic connecting rod connected to the rear surface of the cutout of the fixed cover while penetrating the catching portion of the catching bracket;
Wherein the foldable artefacts are foldable. The method according to claim 1,
Wherein the side plates are installed on both sides of the main plate, respectively. The method according to claim 1,
The folding and fixing device includes:
A folding cover attached to the bottom edge of the bottom face of the top plate, respectively;
A folding fixed bar which is received in each of the folding lids and has a knob protruding from the folding lid; And
An insertion hole penetrating through each side surface of a side plate of a portion facing the folding and fixing rods moving in the folding cover and inserting the folding fixing rods respectively;
The foldable artifact rearranging apparatus according to claim 1, The method according to claim 1,
The spread fixture includes:
A guide bar attached at an upper portion, a middle portion and a lower portion of the lower surface of the main plate of the upper plate,
A plurality of spaced-apart guide bars disposed in the space between the guide bars; And
A fixed pipe attached to an upper portion, a middle portion, and a lower portion of a lower surface of the side plate opposite to the respective fixed fixing rods, into which the respective lower fixing rods are inserted;
The foldable artifact rearranging apparatus according to claim 1, 5. The method of claim 4,
Further comprising a main plate reinforcement member attached between the rim of the bottom of the main plate and each of the guide bars to the outside of each of the guide bars and a side plate reinforcement member attached to the rim of the bottom plate surface to the outside of the fixing pipe. Possible folding artefacts. delete The method according to claim 1,
The folding legs are hinged between the folding legs and the main plate of the upper plate. When the upper plate is horizontally extended, the folding legs are connected in a straight line. When the upper plate is vertically set, the folding legs are folded into two stages. Folded artifacts that can be extended and expanded, further comprising a support link. 8. The method according to any one of claims 1 to 5,
Wherein each of the lower legs of the legs, which are not folded but are erected on the ground, are branched to both sides and the moving wheels are mounted on the lower ends of the branched ends. 8. The method according to any one of claims 1 to 5,
Wherein each reinforcing support is hinged between each of the fixing legs and the folding legs of the supporting leg, and each of the reinforcing supports is hinged to each of the fixing legs and the folding legs with a predetermined thickness of washer interposed therebetween, Folded artefacts that can be extended and expanded.
KR1020170010858A 2017-01-24 2017-01-24 Table of folder type with possible extension KR101872012B1 (en)

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KR1020170010858A KR101872012B1 (en) 2017-01-24 2017-01-24 Table of folder type with possible extension

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Application Number Priority Date Filing Date Title
KR1020170010858A KR101872012B1 (en) 2017-01-24 2017-01-24 Table of folder type with possible extension

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KR101872012B1 true KR101872012B1 (en) 2018-06-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102083130B1 (en) * 2019-10-01 2020-05-26 (주)예닮 Deformable folding roller workbench
CN112603348A (en) * 2020-12-24 2021-04-06 刘杰 Adjustable human body prostration device for imaging department

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188072U (en) * 1982-05-29 1983-12-14 荻原　一雄 Table tennis table folding leg device
KR200197298Y1 (en) * 2000-04-18 2000-09-15 박상진 Folding table
DE10329036A1 (en) * 2002-12-23 2004-07-15 Sponeta Gmbh Locking system for folding half of playing table table-tennis game has movable actuator rod engaging safety lock on folding bracing strut on support leg and engaging lock on swiveling frame
KR20120000739U (en) * 2010-07-21 2012-02-02 서영석 Folding Type Desk

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188072U (en) * 1982-05-29 1983-12-14 荻原　一雄 Table tennis table folding leg device
KR200197298Y1 (en) * 2000-04-18 2000-09-15 박상진 Folding table
DE10329036A1 (en) * 2002-12-23 2004-07-15 Sponeta Gmbh Locking system for folding half of playing table table-tennis game has movable actuator rod engaging safety lock on folding bracing strut on support leg and engaging lock on swiveling frame
KR20120000739U (en) * 2010-07-21 2012-02-02 서영석 Folding Type Desk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102083130B1 (en) * 2019-10-01 2020-05-26 (주)예닮 Deformable folding roller workbench
CN112603348A (en) * 2020-12-24 2021-04-06 刘杰 Adjustable human body prostration device for imaging department

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