JP7198497B2 - Table and locking member used therefor - Google Patents

Description

Article 30, Paragraph 2 of the Patent Act applies. PLUS Co., Ltd. started distribution on December 6, 2018.

The present invention relates to a table and locking member used therefor.

Conventionally, a table having legs that can be raised and lowered with respect to a top board, a so-called leg-folding table, can be locked in an upright state so that the legs do not fall down while the table is in use with the legs in an upright state. A lock is provided.

For example, when the legs are moved from the lying down state to the standing state, the locking part provided between the lower part of the table top and the upper part of the legs rotates under its own weight, automatically locking the standing state of the legs. has been proposed (see, for example, Patent Document 1).

Japanese Patent No. 4498459

Since the folding leg table is used in meetings and the like, it is used by an unspecified number of people. There is a risk of damaging the table by trying to lay down the legs without releasing the locking means with the

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a table and a lock member for use therein which solve the above problems.

In order to solve the above problems, the invention according to claim 1 has a top plate and two leg members provided so as to be tiltable with respect to the top plate about the axis of a rotating shaft,
Each leg member has a pair of pedestals provided at both ends in the axial direction of the rotating shaft,
A table having a first locking portion that can lock the upright state of the leg members by providing a connecting member that moves with the movement of the leg members and is provided in parallel with the axis of the rotating shaft,
providing a first stopper member detachably fixed to the connecting member and a removable second stopper member slidable in the axial direction of the connecting member;
sandwiching the connecting member between the first stopper member and the second stopper member;
When the second stopper member is positioned at the first position inside the connecting member in the axial direction, the upright state of the leg member can be locked and released by the first locking portion. ,
In a state in which the upright state of the leg member is locked by the first lock portion, the second stopper member is positioned outward from the first position in the axial direction of the connecting member from the first position. It can be moved to a second position, and in a state where the second stopper member is positioned at the second position, it is possible to suppress release of the state in which the upright state of the leg member is locked by the first locking portion. It is a table characterized by having

According to a second aspect of the invention, in the table according to the first aspect, in a state in which the second stopper member is positioned at the second position, the first retaining portion provided on the first stopper member is connected to the connecting member. and the second retaining portion provided on the second stopper member, and the first retaining portion is positioned between the body portion of the second stopper portion and the second retaining portion It is characterized by

The invention according to claim 3 is the table according to claim 1 or 2, wherein first locking portions are provided at both end portions of the top plate in the axial direction of the rotating shaft, and the first locking portions are connected to the first locking portion. A stay member and a second stay member are provided, the first stay member and the second stay member are rotatably connected to each other, and when the first stay member and the second stay member are linearly arranged, It is characterized in that the connecting member is installed between the first stay members arranged on both sides of the leg member so that the standing state of the leg member is locked.

The invention according to claim 4 is the table according to claim 1 or 2, wherein plate-like leg holders are provided in which linear guide grooves are formed at both end portions of the top plate in the axial direction of the rotating shaft. By providing a member, forming an engaging portion that communicates with the guide groove, inserting an engaging pin provided on the pedestal into the guiding groove, and positioning the engaging pin in the engaging portion , to lock the upright state of the leg members,
The connecting member is constructed between leg holding members arranged on both sides of the leg member.

The invention according to claim 5 is the table according to any one of claims 1 to 4, wherein the first stopper member is provided with an arm portion, and an engaging portion is provided at the tip of the arm portion,
The second stopper member is provided with a first engaged portion and a second engaged portion with which the engaging portion engages,
By engaging the engaging portion and the first engaged portion, the second stopper member is held at the first position,
The second stopper member is held at the second position by engaging the engaging portion and the second engaged portion.

According to a sixth aspect of the present invention, in the table according to any one of the first to fifth aspects, the first stopper member and the second stopper member are made of resin.

The invention according to claim 7 has a top plate and two leg members provided so as to be tiltable with respect to the top plate about the axis of the rotating shaft,
Each leg member has a pair of pedestals provided at both ends in the axial direction of the rotating shaft,
A locking member used for a table having a first locking portion capable of locking the upright state of the leg members by providing a connecting member that moves with the movement of the leg members and is provided in parallel with the axis of the rotating shaft. in
a first stopper member detachably fixed to the connecting member, and a removable second stopper member slidable in the axial direction of the connecting member,
sandwiching the connecting member between the first stopper member and the second stopper member;
When the second stopper member is positioned at the first position inside the connecting member in the axial direction, the upright state of the leg member can be locked and released by the first locking portion. ,
In a state in which the upright state of the leg member is locked by the first lock portion, the second stopper member is positioned outward from the first position in the axial direction of the connecting member from the first position. It can be moved to a second position, and in a state where the second stopper member is positioned at the second position, the leg member is restrained from releasing the state in which the upright state of the leg member is locked by the first locking portion. A locking member characterized by:

In the table of the present invention, after the upright state of the leg members is locked by the first locking means, the second stopper member is moved from the first position to the outer side in the axial direction of the connecting member from the first position. By moving to position 2 and applying a double lock, it is possible to suppress the use of the table in a state in which the leg members are not completely erected.

By manually moving the second stopper member to perform double locking, it is possible to suppress movement omission of the second stopper member and damage to the table when the leg members are laid down.

Further, by attaching the lock member of the present invention to an existing table, the table having the effects of the above-described invention can be obtained.

The perspective view of the table which concerns on Example 1 of this invention in the state in which the leg member was laid down with respect to the top plate. The perspective view of the state which made the leg member stand up from the state of FIG. FIG. 2 is an enlarged perspective view of a main portion of FIG. 1; FIG. 2 is an enlarged perspective view of a main part in a state in which the leg member is raised from the state in FIG. 1 and the second stopper member is positioned at the first position; The perspective view seen from the lower side of FIG. FIG. 5 is an enlarged perspective view of a main part of a state in which a second stopper member is moved to a second position from the state in FIG. 4; The perspective view seen from the lower side of FIG. The perspective view of the 1st stopper member used for Example 1 of this invention. 8. The perspective view seen from the lower side of FIG. FIG. 10 is a perspective view seen from a different direction from FIG. 9; 9 is a top view of FIG. 8; FIG. FIG. 11 is a cross-sectional view along the line AA of FIG. 11; The perspective view of the 2nd stopper member used for Example 1 of this invention. The perspective view seen from the lower side of FIG. FIG. 15 is a perspective view seen from a different direction from FIG. 14; The perspective view of the table which concerns on Example 2 of this invention in the state in which the leg member was laid down with respect to the top plate. FIG. 17 is a perspective view of a state in which leg members are erected from the state in FIG. 16; FIG. 17 is an enlarged perspective view of a main portion of FIG. 16; FIG. 19 is a perspective view of FIG. 18 as seen from the inside below; FIG. 17 is an enlarged perspective view of a main part in a state where the leg member is raised from the state of FIG. 16 and the second stopper member is positioned at the first position; FIG. 19 is a perspective view of FIG. 18 as seen from the upper inside with the top plate removed; FIG. 19 is a perspective view of the state in which the second stopper member is moved to the second position from the state in FIG. 18; FIG. 23 is a perspective view of FIG. 22 viewed from the upper inside with the top plate removed; The perspective view of the 1st stopper member used for Example 2 of this invention. Figure 25 is a perspective view from a different side of Figure 24; FIG. 24 is a perspective view of FIG. 24 viewed from below; The perspective view of the 2nd stopper member used for Example 2 of this invention. FIG. 28 is a perspective view seen from a different direction from FIG. 27; FIG. 28 is a perspective view seen from the bottom side of FIG. 27;

A mode for carrying out the present invention will be described based on an embodiment shown in the drawings.

[Example 1]
FIG. 1 is a perspective view of a table 1 according to Embodiment 1 of the present invention, viewed from the back side of a top plate 3 in a state in which the leg members 2 are laid down with respect to the top plate 3, and FIG. is a perspective view of a state in which the is erected with respect to the top plate 3. FIG.

The table 1 has a top plate 3 with a rectangular upper surface. Support metal fittings 5, 5 is fixed over substantially the entire longitudinal direction (XX direction) of the top plate 3 .

As shown in FIGS. 1 and 2, leg members 2, 2 are provided at both ends of the support metal fittings 5, 5 in the longitudinal direction (XX direction), respectively, and extend in the lateral direction (YY direction) of the top plate 3. direction). That is, a pair of leg members 2 , 2 are provided to face each other and to be tiltable with respect to the top plate 3 . Each leg member 2 has cylindrical or prismatic legs at both ends (hereinafter referred to as both sides) in the axial direction of the rotation shaft 7, that is, in the short direction (YY direction) of the top plate 3. Pillars 8, 8 are provided, one longitudinal end of each of the pedestals 8, 8 is rotatably connected to the rotary shaft 7, and the other longitudinal side of the pedestal 8, 8 is provided with a connection connecting the pedestals 8, 8. A pier 9 is erected.

On both sides of each leg member 2, a pair of first stay members 10 each having a U-shaped cross section and opening in the direction opposite to the surface of the top plate 3 and having a longitudinal shape are provided. is provided.

One end of the first stay member 10 in the longitudinal direction is connected to the support fitting 5 so as to be rotatable about a rotation shaft 5a provided parallel to the rotation shaft 7. The other side of the second stay member 11 arranged inside the first stay member 10 having a U-shaped cross section is centered on the rotation shaft 13 provided parallel to the rotation shaft 7 with respect to the other longitudinal end of the second stay member 11. are rotatably connected as The other end of the second stay member 11 in the longitudinal direction is connected to the pedestal 8 so as to be rotatable around a rotation shaft 8a provided parallel to the rotation shaft 7. As shown in FIG.

A cylindrical connecting member 14 is provided between the first stay members 10 and 10 arranged on both sides of the leg member 2 .

By laying down the first stay member 10 with respect to the second stay member 11 around the rotation shaft 13 , the leg member 2 rotates around the rotation shaft 7 and lays down (folds) with respect to the top plate 3 . bending). Further, by extending the first stay member 10 so as to form a straight line with respect to the second stay member 11, the leg member 2 rotates around the rotation shaft 7 and stands upright with respect to the top plate 3. It is possible to do so. Further, when the leg member 2 rotates about the rotating shaft 7, the connecting member 14 also moves together.

When the leg member 2 is erected so that the first stay member 10 and the second stay member 11 are aligned as shown in FIG. It can be engaged with the inside of the member 10 to lock the upright state of the leg member 2, that is, to maintain the upright state. Further, by releasing the mutual engagement between the first stay member 10 and the second stay member 11, the locking of the standing state of the leg member 2 can be released. The first lock portion 15 is composed of the first stay member 10 , the second stay member 11 and the rotating shaft 13 .

As shown in FIGS. 3 to 7, a first stopper member 20 made of resin is detachably fixed to the connecting member 14. As shown in FIGS.

As shown in FIGS. 8 to 12, the first stopper member 20 has a main body portion 20a, and a pair of first mounting portions 21 which are detachably fixed to the connecting member 14 by snap-fitting to the main body portion 20a. , 21 are formed, and the first mounting portions 21, 21 are spaced apart so that the connecting member 14 can be elastically held therebetween. Between the first attachment portions 21, 21, both ends in the arrangement direction, that is, the longitudinal direction of the connecting member 14 to be attached are open, and the side opposite to the main body portion 20a is opened so that the connecting member 14 can be inserted. An opening 22 is formed.

As shown in FIGS. 8 to 10, a second mounting portion 23 that removably engages with the second stay member 11 is provided on one side of the body portion 20a in the direction in which the first mounting portion 21 is arranged. It is The second mounting portion 23 has openings at both ends in a direction orthogonal to the direction in which the first mounting portions 21 are arranged, and has an opening portion 25 that opens on the same side as the opening portion 22 between the first mounting portions 21 , 21 . The second stay member 11 can be attached to the second attachment portion 23 . The opening 22 between the first mounting portions 21 and 21 and the opening 25 of the second mounting portion 23 communicate with each other in a T-shape.

As shown in FIGS. 8 to 10, on the other side of the body portion 20a in the arrangement direction of the first mounting portion 21, the first mounting portion A pair of longitudinal arm members 26 , 26 are provided so as to be positioned outside of 21 , 21 so as to be parallel to the arrangement direction of the first attachment portion 21 . Each arm member 26 has a tip portion that can be deformed in a direction perpendicular to the direction in which the first mounting portion 21 is arranged, and has a restoring force that is substantially parallel to the direction in which the first mounting portion 21 is arranged. It is made of material and formed into a plate shape.

As shown in FIG. 11, the pair of arm members 26, 26 are formed with engaging portions 27, 27 projecting outward. The first surface 27a of each engaging portion 27 on the side of the second mounting portion 23 is perpendicular to the side surface of the arm member 26, or positioned closer to the second mounting portion 23 toward the outside from the arm member 26. formed. A second surface 27b of the engaging portion 27 on the front side of the arm member 26 is tapered toward the second mounting portion 23 as it extends outward from the arm member 26 .

A first retainer 29 is fixed to both sides of the main body 20a.

A second stopper member 30 made of resin is provided on the connecting member 14 so as to be slidable in its longitudinal direction and detachable.

As shown in FIGS. 4 to 7, the second stopper member 30 is attached to the connecting member 14 from the side opposite to the direction in which the first attaching portions 21, 21 of the first stopper member 20 are attached to the connecting member 14. It has become. That is, the connecting member 14 is sandwiched between the first stopper member 20 and the second stopper member 30 .

As shown in FIGS. 13 to 15, the second stopper member 30 has a main body portion 30a. The main body portion 30a is detachably engaged with the connecting member 14 by a snap fit. 31, 31 are formed, and the third mounting portions 31, 31 are spaced apart so that the connecting member 14 can be elastically clamped therebetween. Between the third attachment portions 31, 31, both ends in the arrangement direction, that is, the longitudinal direction of the connecting member 14 to be attached are open, and the side opposite to the main body portion 30a is opened so that the connecting member 14 can be inserted. An opening 32 is formed. The third mounting portions 31 , 31 are formed at positions that do not interfere with the first stopper member 20 when the second stopper member 30 slides relative to the first stopper member 20 .

A covering portion 35 located outside the body portion 20a of the first stopper member 20 and the arm members 26, 26 is formed on the body portion 30a so as to protrude from the body portion 30a toward the opening portion 32 side. A second retaining portion 38 projecting inward from the cover portion 35 is formed at the end portion of the cover portion 35 on the side of the opening portion 32 .

A restraining portion 36 that protrudes from the cover portion 35 toward one side in the arrangement direction of the third mounting portion 31 is formed on one side in the arrangement direction of the third mounting portion 31 in the main body portion 30a.

The cover portion 35 is formed with an engaging groove 37 which is engaged with the engaging portion 27 of the first stopper member 20 and is a first engaged portion. 20 is engaged with the engaging groove 37, the second stopper member 30 is positioned inside the connecting member 14 in the axial direction with respect to the first stopper member 20 in the first position. , and the first surface 27a of the engaging portion 27 prevents the second stopper member 30 from sliding from the first position in the direction opposite to the second stay member 11. ing.

When the second stopper member 30 is held at the first position with respect to the first stopper member 20, as shown in FIG. not engaged.

When the second stopper member 30 is slidably moved in the direction of the second stay member 11 from the first position shown in FIG. The second surface 27b of the portion 27 deforms the tip portion of the arm member 26 toward the shaft center, and the engagement between the engaging portion 27 of the first stopper member 20 and the engaging groove 37 is released. Then, from the first position, as shown in FIGS. 6 and 7, the connecting member 14 is moved further outward in the axial direction than the first position, so that the first surface 27a of the engaging portion 27 is moved to the first position. The second stopper member 30 is held (locked) at the second position with respect to the first stopper member 20 by engaging with the two engaged portions and the side surface 35a of the cover portion 35 opposite to the suppressing portion 36. be.

As shown in FIGS. 4 and 5, the leg member 2 is erected with respect to the top plate 3, and in a state where the erected state is locked by the first lock portion 15, the second stopper member 30 is manually moved to the second position. When the first stopper member 20 is moved from the first position to the second position as shown in FIGS. 20 and the suppressing portion 36 of the second stopper member 30, the upright state of the leg member 2 is doubly locked, and the second stay member 11 is attached to the first stay member 10. As a result, the rotation is suppressed, thereby suppressing the release of the lock by the first lock portion.

In the state where the second stopper member 30 is held at the second position with respect to the first stopper member 20, as shown in FIG. At the same time, the first retaining portion 29 of the first stay member 10 is positioned between the second retaining portion 38 of the second stopper member 30 and the body portion 30a. The second stopper member 30 and the first stopper member 20 are less likely to drop off from the connecting member 14 .

5 and 6, the tip of the arm member 26 of the first stopper member 20 is manually pushed inward, so that the first surface 27a of the engaging portion 27 is brought into contact with the cover portion 35. By releasing the engagement between the suppressing portion 36 and the opposite side surface 35a, the second stopper member 30 can be moved toward the first position.

A lock member 40 is composed of the first stopper member 20 and the second stopper member 30 .

Next, the operation of raising and lowering the leg members 2 of the table 1 will be described.

As shown in FIG. 1, when the leg members 2, 2 are laid down on the top plate 3, the second stopper member 30 is held at the first position.

Next, from the state of the table 1 shown in FIG. 1, the leg member 2 is lifted so as to stand upward in FIG. is locked by the first locking part 15.

Next, the second stopper member 30 is slid from the first position shown in FIGS. 4 and 5 to the second position shown in FIGS. The member 11 is sandwiched between the second mounting portion 23 of the first stopper member 20 and the suppressing portion 36 of the second stopper member 30 .

As a result, the second stay member 11 cannot rotate with respect to the first stay member 10, that is, the locked state of the first lock portion 15 is released to rotate the leg member 2 in the falling direction. is suppressed, and the upright state of the leg member 2 is doubly locked.

Further, in order to move the second stopper member 30 from the first position to the second position, the second stay member 10 and the second stay member 11 are not in a straight line. 11 and the second stopper member 30 interfere with each other, they cannot be moved, and it is necessary to lock the leg member 2 in an upright state by the first locking portion 15, so that the leg member 2 of the table 1 can be secured. Therefore, the table 1 can be used safely.

In this state, if the leg member 2 is to be laid down with respect to the top plate 3 with a force greater than a predetermined value, the first stopper member 20 or the second stopper member 30 will break or fall off first. 1 can be suppressed from being damaged.

Furthermore, by moving the second stopper member 30 from the second position to the first position, the locked state of the first locking portion 15 is released, and the leg member 2 can be laid down on the top plate 3 .

In the above-described embodiment, the engaging portion 27 of the first stopper member 20 engages with the engaging groove 37, which is the first engaged portion, so that the second stopper member 30 moves toward the first stopper member 20. , the engaging portion 27 of the first stopper member 20 is held at the first position, and the engaging portion 27 of the first stopper member 20 engages with the side surface 35a opposite to the suppressing portion 36 of the cover portion 35 constituting the second engaged portion, Although the second stopper member 30 is held at the second position with respect to the first stopper member 20, it engages with the engaging portion 27 to move the second stopper member 30 from the first stopper member 20. The shape and structure of the first engaged portion and the second engaged portion can be arbitrarily configured as long as they can be releasably held at a predetermined position.

[Example 2]
A table 41 of the second embodiment has a top plate 3, a support fitting 5, and a rotating shaft 7 similar to those of the first embodiment. It is provided so as to be able to fall down with respect to the plate 3 .

Each leg member 42 has pedestals 8, 8 and a connecting bar 9 similar to those of the first embodiment.

On both sides of each leg member 2, one end of a leg holding member 45 is rotatably provided with respect to the support metal fitting 5 about a rotating shaft 45a provided parallel to the rotating shaft 7. . A linear guide groove 47 is formed in the plate-like leg holding member 45, and an engagement pin 46 provided inside the pedestal 8 and parallel to the rotation shaft 7 is inserted into the guide groove 47. there is An engaging portion 47 a located closer to the top plate 3 than the guide groove 47 is formed on the other end side of the guide groove 47 .

Between the other end portions of the leg holding members 45, 45 provided in the lateral direction of the top plate 3, a connecting member 44 having the same structure as the connecting member 14 of the first embodiment is provided.

When the leg member 42 is laid down with respect to the top plate 3 , the engaging pin 46 moves inside the guide groove 47 . Further, after the leg member 42 is erected, the engagement pin 46 is positioned within the engagement portion 47a so that the leg member 42 can be locked in the erected state. The engagement pin 46, the guide groove 47, and the engagement portion 47a constitute a first lock portion 49. As shown in FIG.

A first stopper member 50 made of resin is detachably fixed to the connecting member 44 .

The first stopper member 50 has a main body portion 50a. The main body portion 50a has first mounting portions 21, 21, an opening portion 22, arm members 26, 26, and engaging portions 27, 27 similar to those in the first embodiment. , a first retaining portion 29 is formed. A second attachment portion 53 that is detachably attached to the leg holding member 45 is provided on one side of the body portion 50 a in the arrangement direction of the first attachment portion 21 . The second attachment portion 53 is formed with an opening portion 54 that opens on the same side as the opening portion 22 between the first attachment portions 21 , 21 .

A second stopper member 60 made of resin is provided on the connecting member 44 so as to be slidable in its longitudinal direction and detachable.

The second stopper member 60 is attached to the connecting member 44 from the side opposite to the direction in which the first attaching portions 21 and 21 of the first stopper member 50 are attached to the connecting member 44 . That is, the connecting member 44 is sandwiched between the first stopper member 50 and the second stopper member 60 .

The second stopper member 60 has a main body portion 60a. The main body portion 60a includes the third mounting portions 31, 31, the opening portion 32, the cover portions 35, 35, the engaging grooves 37, and the Two retaining portions 38, 38 are formed.

A rod-shaped suppressing portion 66 projecting from the cover portion 35 toward the leg holding member 45 is provided on the side of the leg holding member 45 to which the body portion 60a is attached.

A lock member 70 is composed of the first stopper member 50 and the second stopper member 60 .

Next, the operation of raising and lowering the leg members 42 of the table 41 will be described.

16, 18, and 19, the second stopper member 60 is at the first position when the leg members 42, 42 are laid down with respect to the top plate 3, as in the first embodiment. It is designed to be retained.

As shown in FIGS. 20 and 21, after the leg members 42 are raised from the state in which the leg members 42 and 42 are laid down on the top plate 3, the engagement pin 46 is positioned in the engagement portion 47a. to lock the upright state of the leg member 42 .

Next, the second stopper member 60 is moved from the first position relative to the first stopper member 50 to a position axially outside the connecting member 44 relative to the first position, as shown in FIGS. When it is moved to the second position, the suppressing portion 66 is inserted into the guide groove 47 . As a result, the engaging pin 46 is prevented from moving out of the engaging portion 47a, the leg member 42 is prevented from being locked in its upright state, and the upright state of the leg member 42 is double locked. state.

By performing a procedure opposite to the above operation procedure, the leg members 42, 42 can be changed from the upright state to the collapsed state with respect to the top plate 3. As shown in FIG.

Since the configuration other than the above is the same as that of the first embodiment, the same reference numerals as those of the first embodiment are given and the description thereof is omitted.

Also in the second embodiment, the same functions and effects as in the first embodiment are obtained.

[Example 3]
In Examples 1 and 2, the tables 1 and 41 having the first stopper members 20 and 50 and the second stopper members 30 and 60 are used. , By purchasing only the locking members 40, 70 composed of the first stopper members 20, 50 and the second stopper members 30, 60 and attaching them to the existing table, the leg members 2, 42 can be doubly locked.

Since the configuration other than the above is the same as that of the above-described first and second embodiments, the same reference numerals as those of the above-described first embodiment are attached and the description thereof is omitted.

Also in the third embodiment, the same functions and effects as in the first and second embodiments are obtained.

Reference Signs List 1, 41 table 2, 42 leg member 3 top plate 7 rotating shaft 8 pedestal 10 first stay member 11 second stay member 14, 44 connecting member 15, 49 first lock portion 20, 50 first stopper member 29 first Retaining portion 30, 60 Second stopper member 35a Side surface of cover portion opposite to suppressing portion (second engaged portion)
37 engagement groove (first engaged portion)
38 second retaining portion 40, 70 locking member 45 leg holding member 46 engaging pin 47 guide groove 47a engaging portion

Claims (7)

having a top plate and two leg members provided so as to be tiltable with respect to the top plate about the axis of the rotating shaft;
Each leg member has a pair of pedestals provided at both ends in the axial direction of the rotating shaft,
A table having a first locking portion that can lock the upright state of the leg members by providing a connecting member that moves with the movement of the leg members and is provided in parallel with the axis of the rotating shaft,
providing a first stopper member detachably fixed to the connecting member and a removable second stopper member slidable in the axial direction of the connecting member;
sandwiching the connecting member between the first stopper member and the second stopper member;
When the second stopper member is positioned at the first position inside the connecting member in the axial direction, the upright state of the leg member can be locked and released by the first locking portion. ,
In a state in which the upright state of the leg member is locked by the first locking portion, the second stopper member is positioned outside the first position in the axial direction of the connecting member from the first position. It can be moved to a second position, and in a state where the second stopper member is positioned at the second position, the leg member is restrained from releasing the state in which the upright state of the leg member is locked by the first locking portion. A table characterized by: In a state in which the second stopper member is positioned at the second position, the first retaining portion provided on the first stopper member is engaged with the connecting member and the second retaining portion provided on the second stopper member. 2. The table according to claim 1, wherein said first retaining portion is positioned between the body portion of said second stopper portion and said second retaining portion. A first locking portion is provided at each end of the top plate in the axial direction of the rotating shaft, and the first locking portion has a first stay member and a second stay member. Two stay members are rotatably connected to each other, and when the first stay member and the second stay member are linearly arranged, the upright state of the leg member is locked, and both sides of the leg member 3. The table according to claim 1, wherein the connecting member is installed between the first stay members arranged in the portion. At both ends of the top plate in the axial direction of the rotating shaft, plate-like leg holding members each having a linear guide groove are provided, and an engaging portion communicating with the guide groove is formed, By inserting an engagement pin provided on the pedestal into the guide groove and positioning the engagement pin in the engagement portion, the upright state of the leg member is locked,
3. The table according to claim 1, wherein said connecting member is installed between leg holding members arranged on both sides of said leg member. An arm is provided on the first stopper member, and an engaging portion is provided at the tip of the arm,
The second stopper member is provided with a first engaged portion and a second engaged portion that engage with the engaging portion,
By engaging the engaging portion and the first engaged portion, the second stopper member is held at the first position,
5. The second stopper member is held at the second position by engaging the engaging portion with the second engaged portion. table described in. 6. The table according to any one of claims 1 to 5, wherein the first stopper member and the second stopper member are made of resin. having a top plate and two leg members provided so as to be tiltable with respect to the top plate about the axis of the rotating shaft;
Each leg member has a pair of pedestals provided at both ends in the axial direction of the rotating shaft,
A locking member used for a table having a first locking portion capable of locking the upright state of the leg members by providing a connecting member that moves with the movement of the leg members and is provided in parallel with the axis of the rotating shaft. in
a first stopper member detachably fixed to the connecting member, and a removable second stopper member slidable in the axial direction of the connecting member,
sandwiching the connecting member between the first stopper member and the second stopper member;
When the second stopper member is positioned at the first position inside the connecting member in the axial direction, the upright state of the leg member can be locked and released by the first locking portion. ,
In a state in which the upright state of the leg member is locked by the first lock portion, the second stopper member is positioned outward from the first position in the axial direction of the connecting member from the first position. It can be moved to a second position, and in a state where the second stopper member is positioned at the second position, the leg member is restrained from releasing the state in which the upright state of the leg member is locked by the first locking portion. A locking member characterized by:

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