JP4518898B2 - Mounting structure for optional parts on the table. - Google Patents

Description

  The present invention relates to a mounting structure in which various option members other than a top plate can be mounted on a table (including a desk).

  As a conventional mounting structure when attaching optional members other than the top plate to the table, the rear surfaces of the vertical portions of the pair of left and right leg members that support the top plate are connected by a horizontal connecting rod (beam). There is one in which an optional member is attached to the lateral coupling rod (see, for example, Patent Document 1).

In addition, there is also a type in which a plurality of support posts are fixed to the lower surface of the rear end of the top plate, and an optional member (service core) is attached to a support supported by the support posts along the outer peripheral surface of the top plate. Yes (see, for example, Patent Document 2).
JP-A-5-228028 JP 2002-345565 A

  In the conventional optional member mounting structure described in Patent Document 1, the top plate is attached to the legs, and the length of the horizontal connecting rod that connects the left and right legs is also constant. The mounting position and direction of the optional member attached to the are naturally limited.

In the device described in Patent Document 2, the holder for attaching the option member is directly fixed to the lower surface of the rear end portion of the top plate via the support column, so that the option member is attached separately from the top plate. The mounting range is also limited by the left and right dimensions of the top plate.
Further, when the receiving member is fixed to the top plate, the attachment form of the optional member is also limited.

  The present invention has been made in view of the above problems, and the attachment position and direction of the option member can be expanded widely regardless of the size of the top plate, and the option member can be attached in various forms. An object of the present invention is to provide a structure for attaching an optional member to a table.

According to the present invention, the above problem is solved as follows.
(1) The upper ends of left and right legs having base legs facing in the front-rear direction at the lower ends are connected to each other by a horizontal connecting rod having a non-circular cross section facing in the left-right direction. The rear end portions of the pair of top plate supports are fixed so as to protrude forward of the lateral connection rods, and the lower surfaces of the top plates are connected to the left and right top plate supports. An attachment member for attaching an optional member is fixed to the lateral connecting rod, and the optional member is attached to the attachment member.

(2) In the above item (1), a support member is provided at the upper end of the leg body so as to support and fix the side end portion of the lateral coupling rod so as to protrude to the side of the leg body.

(3) In the above item (1) or (2), the attachment member and the support member have a vertically divided structure, and the horizontal connecting rod is clamped from above and below and fixed to each other by the fastening means.

(4) In the above item (4), the mounting member or support member having a vertically divided structure with the tightening means as a bolt, and the support column for supporting the optional member with the lower end in contact with the upper surface thereof are Fasten together and fix together.

(5) In any one of the above items (1) to (4), at least two horizontal connecting rods are provided in front and rear so as to be parallel to each other, and the front and rear horizontal connecting rods or one of the front and rear horizontal connecting rods is provided. The mounting member can be selectively fixed.

(6) In any one of the above items (1) to (5), the cross-sectional shape of the lateral connection rod is a hexagon or an octagon.

According to the first aspect of the present invention, the top plate is attached to the horizontal connecting rod connecting the upper ends of the left and right legs so that the entire top plate is positioned in front of the horizontal connecting rod , and is optional. Since the mounting member for mounting the member is also fixed to the lateral connection rod, the mounting member can be mounted at an arbitrary position in the left-right direction.
Therefore, the attachment position and direction of the option member can be expanded widely regardless of the size of the top plate and the option member can be attached in various forms.

  According to the second aspect of the present invention, since the side end portion of the horizontal connecting rod can be protruded to the side of the leg body, and the optional member can be attached by fixing the mounting member to the protruding end portion. The mounting range is wider.

  According to the third aspect of the present invention, it is easy to fix the mounting member and the support member to the lateral coupling rod, and the position of the mounting member and the optional member attached to the mounting member and the optional member attached to the mounting member and the option member attached thereto can be reduced by simply loosening the fastening means. In addition, it is possible to easily adjust the lateral projecting dimension of the laterally connecting rod.

  According to the fourth aspect of the present invention, the operation of fixing the mounting member or the support member to the lateral coupling rod and the operation of fixing the support for supporting the optional member to the mounting member or the support member can be performed simultaneously with the bolt. , Work efficiency is improved.

  According to the fifth aspect of the present invention, by fixing the mounting members to the front and rear horizontal connecting rods, it is possible to stably support the load of the optional member, and to selectively attach the mounting members to the front and rear horizontal connecting rods. By fixing to, the mounting position of the option member in the front-rear direction can be easily changed.

  According to the sixth aspect of the present invention, since the fixing surface of the mounting member or the support member is 6 to 8 with respect to the horizontal connecting rod, they are firmly fixed and rotate downward about the horizontal connecting rod. There is no fear of moving.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view in which the present invention is applied to a table for operating an OA machine, for example, and FIG. 2 is a perspective view of a support frame of the table.

  The support frame (1) is composed of a pair of left and right legs (2) and (2) having an inverted T shape in side view, and a pair of front and rear pairs that connect the opposing surfaces of both legs (2). A top plate support attached to the connecting rods (3) and (3) and an intermediate portion of both lateral connecting rods (3) so as to face the front (hereinafter, described with the diagonally lower right in FIG. 1 as the front). (4).

  The leg body (2) is composed of a base leg (2a) facing in the front-rear direction and a pedestal (2b) having a substantially elliptical cross section in a plan view standing up slightly rearward of the center. A support member (5) for supporting and fixing both ends of the front and rear horizontal connecting rods (3) is fixed to the upper end of the front and rear.

As shown in FIG. 3, the horizontal connecting rod (3) is made of a tube material such as an aluminum alloy having a substantially hexagonal cross section in which both upper and lower surfaces are horizontal, and the inner and lower opposing surfaces face in the left-right direction. A pair of front and rear vertical reinforcing ribs (6) and (6) that are parallel to each other are connected.
Openings at both ends of both lateral connecting rods (3) are closed by end caps (7).

  As shown in FIG. 3, the support member (5) has a concave groove (8) (8) that complements its outer shape, with the lower half of the front and rear lateral coupling rods (3) being fitted on the upper surface. A support plate (5a) formed with the same shape as that of the support plate (5a) and vertically symmetric, with the upper half of the front and rear lateral coupling rods (3) being fitted to the lower surface; It consists of a clamping plate (5b) having an upward concave groove (9) forming a complementary shape.

  After fitting both ends of the front and rear lateral coupling rods (3) into the concave grooves (8) and (8) of the left and right support plates (5a), the concave grooves of the clamping plate (5b) are placed in the upper half of them. Cover the left and right two bolts (10) that cover the center of the support plate (5a) and the clamping plate (5b) on the left and right opposing surfaces of the inner surface of the hollow pedestal (2b). The left and right two bolts (13) inserted through the front and rear ends of the clamping plate (5b) and screwed into the female screw (12) at the upper end of the protruding tubular projection (11) facing upward and downward Is screwed into the female screw hole (14) on the upper surface of the support plate (5a), so that the pedestal column (2b), the support member (5), and both ends of the front and rear lateral coupling rods (3) are firmly attached. Is bound to.

  When the support plate (5a) and the clamping plate (5b) are tightened with the bolts (10) and (13), a slight gap corresponding to the tightening margin is formed between the opposing surfaces, so that the lateral connecting rod (3 ) Are firmly fixed so as to be tightened by the support member (5).

  If the shape of the horizontal connecting rod (3) is a hexagonal cross section where the upper and lower surfaces are horizontal as described above, the vertical dimension of the support member (5) can be reduced, so that the appearance can be improved or the options described later The components can be advantageously attached and the support member (5) can be easily positioned and fixed horizontally.

  In addition, since the six outer peripheral surfaces of the lateral coupling rod (3) are firmly fixed by the supporting member (5) complementary to the outer peripheral surface, it can rotate around the supporting member (5). There is no fear of tapping.

Furthermore, since a pair of front and rear vertical reinforcing ribs (6) are connected to the inside of the horizontal connecting rod (3), the horizontal connecting rod (3) is lowered between the left and right legs (2). It is prevented from bending or twisting.
In addition, the cross-sectional shape of the horizontal connecting rod (3) may be an octagonal cross section in which the upper and lower surfaces are horizontal.

  The top plate support (4) is composed of a pair of left and right support members, ie, support brackets (15) and (15), and both support brackets ( 15) is provided with a pair of left and right parallel link mechanisms (16) and (16) which are pivotally attached to the front end so as to be pivotable up and down.

  The support bracket (15) has the same shape as that of the support member (5), but is formed on the opposing surface of the lower support plate (15a) and the upper clamping plate (15b). After fitting the concave grooves (not shown) in the upper and lower half of the front and rear lateral coupling rods (3), the front and rear lateral coupling rods are screwed to the center and the front and rear ends. It is firmly fixed to (3).

  As shown in FIGS. 5 to 6, the left and right parallel link mechanisms (16) are integrally formed at the front ends of the upper clamping plates (15b) of the left and right support brackets (15). 17) A base shaft (18) that is pivotally supported by each other and that faces in the left-right direction, a first link arm (19) whose rear ends are fixedly fitted to both outer projecting ends thereof, On the other hand, a first link arm (19) whose rear end is pivotally supported by an upward projection (20) on the upper surface of the front end of the clamping plate (15b) with a pivot (21) facing in the left-right direction. The second link arm (22), which is positioned higher than the second link arm (22), and the first and second link arms (19), (22) are connected to the front end of the first and second link arms (19, 22) so as to be pivotable in the vertical direction. 23) and a connecting rod (24) for connecting the opposing surfaces of the left and right connecting arms (23).

  The front end of the second link arm (22) is positioned by being inserted into a notch recess (23a) formed in the rear end on the inner side of the connecting arm (23). In this state, the second link arm (22) The front end, the connecting arm (23), and the connecting rod (24) are connected by a screw (not shown) facing in the left-right direction.

  At the front ends of the left and right connecting arms (23), the front ends of the top support arms (25) and (25) are arranged around the axis in the left-right direction above the first and second link arms (19) and (22). It is pivoted backwards so that it can pivot up and down.

  On the upper surface of the left and right top plate support arms (25), the lower surface of the top plate (26) slightly closer to the rear is attached.

  The top plate (26) forms an arc surface whose rear end surface bulges rearward, and both end surfaces form an arc surface that gradually curves inwardly toward the front, and the front end surface is recessed backward. It is formed into an arcuate surface, and is formed in a generally inverted trapezoidal shape in plan view where the left and right dimensions gradually decrease toward the front, and a hand rest part (26a) made of a slightly soft elastomer resin or the like is integrated at its front end Is formed.

  The upper and lower dimensions of the outer peripheral portion of the hand placement portion (26a) are reduced by making the lower surface thereof an inclined surface that faces obliquely outward and upward (see FIG. 8).

  As described above, the parallel link mechanism (16), (16) is attached to the front end of the pair of left and right support brackets (15), (15) fixed to the front and rear horizontal connecting rods (3), protruding forward. When the top plate (26) is supported by the top plate support arm (25) (25) pivotally attached to the front end, the top plate (26) is almost entirely from the pedestal (2b) and the lateral connection rod (3). Mounted in a state of protruding forward.

  Therefore, a large lower limb space is formed below the top plate (26), and a keyboard or the like placed on the top plate (26) is inserted deeply below the top plate (26) with the chair and seated person's lower limbs. A great sense of openness can be obtained when operating in an easy posture.

  In addition, the first and second link arms (19) and (22) of the left and right parallel link mechanisms (16) are different in level, and the inner second link arm (22) is located at the upper side. Not only a large leg space is formed below the second link arm (22), but also there is a risk of fingers or clothes being caught between the first and second link arms (19) and (22). Absent.

  Since the left and right parallel link mechanisms (16) are connected by the connecting rod (24), they can be rotated in synchronization with each other.

  As described above, the front and rear horizontal connecting rods (3) have high strength against bending and twisting, so that even if the top plate (26) is supported in a state of protruding largely forward, there is no problem in strength. There is no fear, and the load on the top plate (26) can be reliably received and stably supported.

  By loosening the mounting bolts of the left and right support brackets (15), the horizontal mounting positions of the parallel link mechanism (16) and the top plate (26) can be changed.

  In the central part between the base shaft (18) and the connecting rod (24), a first gas that imparts an upward biasing force when the top plate (26) is raised and lowered via the parallel link mechanism (16). The front and rear ends of the spring (27) are pivotally attached via U-shaped brackets (28) and (28) fixed to the base shaft (18) and the connecting rod (24) so that the front and upper sides face upward. Yes.

  A second gas spring that applies an upward biasing force when the top plate (26) is tilted forward is provided at the central portion of the connecting rod (24) and the central portion of the lower surface of the rear end of the top plate (26). The front and rear ends of (29) are pivotally attached via U-shaped brackets (28) and (28) so as to face rearward and upward.

  As shown in FIG. 7 (only the first gas spring is shown for the same structure), the first and second gas springs 27 and 29 are valves (27b) protruding from the front end of the piston rod 27a. ) Is pressed by the lower end of the actuating lever (31) pivotally attached to the front-facing U-shaped connector (30) connecting the piston rod (27a) and the bracket (28). Is released and the piston rod (27a) protrudes due to the internal gas pressure.

  The upper end of the operating lever (31) is connected to one end of the wire (33a) in the outer cable (33) having one end attached to the support piece (32) facing the front end of the connecting tool (30). Yes.

  As shown in FIGS. 6 and 8, the left and right front corners on the lower surface of the hand rest (26a) of the top plate (26) are for the first and second gas springs (27) and (29). The outer cable (33) and the other end of the wire (33a) are connected to operating means (34) (34).

Since both the operating means (34) are symmetrical and have the same structure, only the right operating means (34) will be described.
The operating means (34) is fitted in a concave portion (35) formed on the lower surface of the front corner portion of the hand placement portion (26a) and inclined obliquely in the front-rear direction so as to face substantially the same direction as the side end surface. A support base (36) having a concave cross-section with an open top surface, and a recess (36b) in the support base (36), the peripheral flange portion (36a) being screwed to the bottom surface of the top plate (26) The operation lever (37) housed in the housing and the cover plate (38) for closing the opening surface at the upper end of the support base (36).

  As for the shape of the recess (36b) of the support base (36), the front half is substantially elliptical in plan view, the rear half is substantially square, and the bottom of the rear half is open.

A pivot (40) projects from the upper surface of the front end of the recess (36b).
The planar shape of the operating lever (37) is a substantially elliptical shape in which the left and right width is slightly smaller than the left and right dimensions of the recess (36b) of the support base (36), and the pivot tube (41) projecting downward at the front end thereof. Is fitted to the pivot (40) of the support base (36), the operation lever (37) can be horizontally rotated around the pivot (40) in the recess (36b).

  The lower part of the operation lever (37) facing the opening (39) of the support base (36) has a handle recess (43) surrounded by a rectangular frame piece (42). Is formed.

  A latching protrusion (45) of the wire (33a) protrudes from the center of the upper surface in the recess of the downward protrusion (44) formed in the center of the operation lever (37). .

  The other end portion of the outer cable (33) described above is fixed to a holding portion (46) projecting inwardly at the center portion of the inner surface of the support base (36), and the wire protrudes from the outer cable (33). The other end of (33a) is connected to the operating lever (37) by screwing a washer (47) fixed thereto to the latching projection (45) with a screw (48).

  Hold the front side edge of the top plate (26) with your thumb up with your hand, and insert the lower 4 fingers into the handle recess (43) of the operating lever (37) from below, horizontally When pulled, the operating lever (37) rotates horizontally outward about the pivot (40), thereby pulling the wire (33a).

  Accordingly, as described above, the operating lever (31) is rotated, the valve (27b) is pressed, and the first gas spring (27) is in a free state.

  Therefore, the top link (26) can be moved up and down freely by rotating the parallel link mechanism (16) up and down with the upward biasing force applied by the gas spring (27). When the operation lever (37) is released, the first gas spring (27) is locked as shown in FIGS. 4 and 5, and the height of the top plate (26) is adjusted.

  When the weight of the top plate (26) is relatively large, the parallel link is used so that the top plate (26) does not fall by its own weight when the lock of the first gas spring (27) is released. An auxiliary biasing means (not shown) such as a torsion spring may be added between the base shaft (18) of the mechanism (16) and the first link arm (19).

When the left operating means (34) is operated in the same manner as above, the second gas spring
By releasing the lock of (29) and entering a free state, the top plate (26) can be rotated up and down around the pivotal support portion of the top plate support arm (25), and any rotation position Then, by releasing the hand from the operation lever (37), the second gas spring (29) is locked and the top plate (26) can be adjusted to a desired tilt position (see FIG. 4).

  As described above, the planar shape of the top plate (26) is a generally inverted trapezoid whose left and right dimensions on the front side gradually become smaller, and the first and second gas springs (27) are formed on the lower surfaces of the left and right front corners. The operating means (34) and (34) for operating (29) are provided to be inclined obliquely in the front-rear direction so as to face the same direction as the side end face of the hand rest (26a), and the operating means (34) is operated. If the lever (37) can be rotated horizontally in the diagonally forward direction, both the hands of the seated person on the chair and the left and right operating means (34) will be close to each other. The left and right operation levers (37) can be easily rotated with both hands.

  In addition, when the vicinity of the front corner of the top plate (26) is gripped, the four fingers except the thumb below the top plate (26) naturally touch the operation lever (37). The operation of adjusting the height and angle of the top plate (26) and the operation of the operation lever (37) can be performed simultaneously.

  As shown in FIGS. 1, 4, and 5, the front and rear lateral connection rods (3) have two support poles (50) and (50), which are optional members, and an auxiliary top plate (51). It is installed as follows.

  As shown in FIG. 9 and FIG. 10, the mounting member (52) for mounting the support pole (50) and the auxiliary top plate (51) is formed on the opposite surface near the front and the upper half of the horizontal connecting rod (3). It consists of a pair of upper and lower fixing plates (52a) and (52b) formed with concave grooves (53) and (53) that complement the outer shape of the lower half, and the upper fixing plates (52a) in both mounting members (52) ) Are formed with concave holes (55) into which the lower ends of the support poles (50) and the lower ends of the columns (54) of the auxiliary top plate (51) are fitted.

  The lower end of the bolt (56) inserted from above the front end of the upper fixing plate (52a) after the concave grooves (53) of the upper and lower fixing plates (52a) and (52b) are fitted to the lateral connection rod (3) Is screwed into the female screw hole (57) of the lower fixing plate (52b), and the upper end of the bolt (58) inserted from below is inserted into the rear end of the upper and lower fixing plates (52a) (52b). By attaching the support pole (50) whose lower end is fitted to the concave hole (55) and the female screw hole (59) at the lower end of the support column (54) and screwing together, the mounting member (52) is Further, it is firmly fixed to the front or rear lateral coupling rod (3), and the support pole (50) and the support column (54) are also fixed to the upper part of the attachment member (52).

In order to firmly fix the support member (52) to the lateral coupling rod (3), a slight gap is formed between the opposing surfaces of the upper and lower fixing plates (52a) and (52b). .
Further, as shown by the two-dot chain line in FIGS. 9 and 10, the front and rear dimensions of the mounting member (52) are such that when the front member is fixed to the front horizontal connecting rod (3), the rear end is the rear horizontal connecting rod. The length does not interfere with (3).

  At the upper end of the column (54), the lower front side of the auxiliary top plate (51) is attached slightly by fixing the bracket (60) fixed to the column (54) with a plurality of screws (61). ing.

As shown in FIG. 4, a display (D) such as a personal computer can be attached to the support pole (50) so that the height can be adjusted, and the display (D) or the like can be mounted on the auxiliary top plate (51). Can be placed.
Further, an appropriate bracket can be attached to the left and right support poles (50) so that the height can be adjusted, an auxiliary top plate can be attached to both brackets, and a display (D) or the like can be placed on the upper surface thereof.

  As shown by the two-dot chain line in FIG. 10, when the mounting member (52) is fixed to the front horizontal connecting rod (3), the auxiliary top plate (51) is positioned forward and approaches the top plate (26). This makes it easier for the user to see the display (D) and the like.

Further, the attachment member (52) can be inverted by 180 ° and fixed to the rear side connecting rod (3), and in this way, the auxiliary top plate (51) can be positioned more forward. .
In this way, when the auxiliary top plate (51) is positioned forward, the support pole (50) may be removed.

  Since the mounting member (52) is fixed so as to sandwich the horizontal connecting rod (3) from above and below, the mounting position can be arbitrarily changed to the left and right simply by loosening the bolts (56) and (58). Can do.

  Since the horizontal connecting rod (3) has a hexagonal cross section and the mounting strength of the mounting member (52) is large, the mounting member (52) is fixed to only one horizontal connecting rod (3). However, the load of the display (D) and the like can be sufficiently supported, but in order to withstand a larger load, the mounting member (52) has a cross-sectional shape as shown in FIG. Further, it may be fixed across the two front and rear horizontal connecting rods (3).

  As shown in FIGS. 1 and 11, on the upper surface of the support member (5) fixed to the upper ends of the left and right legs (2), the longitudinal dimension is longer than the longitudinal dimension of the top plate (26). The bottom surface of the rear end portion of the auxiliary top plate (63) in the substantially rectangular side tables (62) and (62) is attached to the side so as to be horizontally rotatable as follows.

  Two screw insertion holes (64) (see FIG. 2) are formed in the center of the holding plate (5b) in the upper half of the support member (5), and these screw insertion holes (64) Before fixing the clamping plate (5b) to the lower support plate (5a), a screw (65) is inserted from below, and the upper part of this screw (65) is projected downward to the center of the lower surface of the support substrate (66). The support substrate (66) is fixed horizontally above the support member (5) slightly by being screwed into a female screw hole (not shown) at the lower end of the fixed shaft (67).

  Next, a rotating plate (68b) mounted rotatably on the upper surface of the support substrate (66) via a fixed base (68a) and a number of balls (all not shown) inserted into an annular groove on the upper surface. A known rotary support unit (68) comprising: a fixed base (68a) is screwed.

  By screwing the rotating plate (68b) to the center of the lower surface of the rear end portion of the auxiliary top plate (63), the side table (62) is placed on the side of the top plate (26) so as to support the member (5). It can be horizontally rotated around the center.

At the center of the lower surface of the front end portion of the auxiliary top plate (63), an upper end of a support leg (70) having a height adjuster (69) attached to the lower end is fixed.
As shown in FIG. 1, the inner side end surface of the auxiliary top plate (63) approaches or abuts along both side surfaces of the top plate (26) when it is turned inward to the maximum position. The arc-shaped surface is recessed outward with substantially the same curvature as the both side surfaces.

  Further, when the inner top is turned to the maximum position, the front end surface of the auxiliary top plate (63) and the front end surface of the top plate (26) are continuous in a substantially arc shape.

  As described above, the auxiliary top plate (63) of the side table (62) is placed on the side of the top plate (26) at the upper end of the pedestal (2b) of the leg (2), that is, the support member (5). If the upper surface is provided so as to be horizontally rotatable, the auxiliary top plate (63) can be independently rotated, and the rotation range becomes large.

In other words, when the left and right auxiliary top plates (63) are pivoted to the side, the side table
Since (62) becomes longer in the left-right direction, they can be used as a work table by a plurality of workers.

  Also, if the top surface of the top plate (26) is horizontally level and flush with the top surface of the auxiliary top plate (63), it is turned inward of the auxiliary top plate (63) to the maximum position. Since the plate surface is formed, it is possible to secure a wide working area and to enlarge a mounting space for OA equipment and the like.

The present invention is not limited to the above embodiment.
Loosen the bolts (10) and (13) in the support member (5) at the upper end of the pedestal (2b), move the leg (2) inward as shown by the two-dot chain line in FIG. By projecting the side end of the heel (3) to the side of the leg (2), the rear end of the side table (62) is inserted into the projecting end via a support member similar to the support bracket (15). The lower surface of the end portion can be fixedly supported, or another optional member can be attached.

The optional member is not limited to the support pole (50) and the auxiliary top plate (51), but for example, a rear panel or a side panel for blindfolding can be attached to the lateral connection rod (3) via an appropriate attachment member. it can.
When there is no need to adjust the height or angle of the top plate (26), the parallel link mechanism (16), gas springs (27) (29), etc. are omitted, and instead the left and right support brackets (15) or The fixed top plate support may be provided so as to protrude forward, and the lower surface of the top plate (26) may be directly attached to them.

It is a perspective view which shows one Embodiment of the table to which this invention is applied. Similarly, it is a perspective view of the support frame in a table. Similarly, it is the III-III line expansion vertical side view of FIG. Similarly, it is a side view which removes and shows a side table. Similarly, it is a side view when the height of the top plate is raised. Similarly, it is a top view of a parallel link mechanism attachment part and the operation means of a gas spring. It is the VII-VII line enlarged vertical side view of FIG. Similarly, it is a VIII-VIII line expansion vertical side view. It is a vertical side view of a support pole attachment part. Similarly, it is a vertical side view of the auxiliary top plate mounting portion. It is a side view of only the side table in FIG.

Explanation of symbols

(1) Support frame
(2) Leg
(2a) Base leg
(2b) pedestal
(3) Horizontal connection rod
(4) Top plate support
(5) Support member
(5a) Support plate
(5b) Holding plate
(6) Reinforcement rib
(7) End cap
(8) (9) Groove
(10) Bolt
(11) Tubular protrusion
(12) Female thread
(13) Bolt
(14) Female thread hole
(15) Support bracket (support member)
(15a) Support plate
(15b) Holding plate
(16) Parallel link mechanism
(17) Bearing
(18) Basic axis
(19) First link arm
(20) Upward protrusion
(21) Axis
(22) Second link arm
(23) Connecting arm
(23a) Notch recess
(24) Linkage
(25) Top plate support arm
(26) Top plate
(26a) Hand rest
(27) First gas spring
(27a) Piston rod
(27b) Valve
(28) Bracket
(29) Second gas spring
(30) Connector
(31) Actuating lever
(32) Support piece
(33) Outer cable
(33a) Wire
(34) Operation means
(35) Recess
(36) Support base
(36a) Buttocks
(36b) Recess
(37) Control lever
(38) Support base
(39) Opening
(40) Axis
(41) Pivot tube
(42) Frame-shaped piece
(43) Handle recess
(44) Downward protrusion
(45) Hook projection
(46) Holding part
(47) Washer
(48) Screw
(50) Support pole (optional member)
(51) Auxiliary top plate (optional member)
(52) Mounting member
(52a) (52b) fixed plate
(53) Groove
(54) Prop
(55) Recessed hole
(56) Bolt
(57) Female thread hole
(58) Bolt
(59) Female thread hole
(60) Bracket
(61) Screw
(62) Side table
(63) Auxiliary top plate
(64) Screw insertion hole
(65) Screw
(66) Support substrate
(67) Fixed shaft
(68) Rotating support unit
(68a) Fixed base
(68b) Rotating plate
(69) Adjuster
(70) Support leg
(D) Display

Claims (6)

The upper ends of the left and right legs having base legs facing in the front-rear direction are connected to each other by a horizontal connecting rod having a non-circular cross section facing in the left-right direction, and at least a pair of left and right ceilings facing in the front-rear direction are connected to the horizontal connecting rod. The rear end portion of the plate support is fixed so as to protrude to the front of the horizontal connecting rod, and the lower surface of the top plate is attached to the left and right top plate supports, and the entire top plate is in front of the horizontal connecting rod. The mounting structure of the optional member to the table is characterized in that the mounting member for mounting the optional member is fixed to the lateral connecting rod and the optional member is mounted on the mounting member.   The attachment structure of the optional member to the table of Claim 1 which provided the supporting member which can support and fix the side edge part of a horizontal connection rod so that it can protrude to the side of a leg at the upper end of a leg.   The mounting structure of the optional member to the table according to claim 1 or 2, wherein the mounting member and the supporting member are divided into two vertically divided structures, and the horizontal connecting rod is sandwiched from above and below and fixed to each other by a fastening means.   A mounting member or support member having a vertically divided structure with bolts as the fastening means and an option member support column whose lower end is in contact with the upper surface thereof are fastened together and fixed integrally. A structure for attaching an optional member to the table according to claim 3.   The horizontal connecting rod is provided with at least two front and rear so as to be parallel to each other, and the mounting member can be selectively fixed to the front and rear horizontal connecting rods or one of the front and rear horizontal connecting rods. An optional member mounting structure to the table according to any one of the above. The structure for attaching an optional member to a table according to any one of claims 1 to 5, wherein the cross-sectional shape of the lateral connection rod is a hexagon or an octagon.

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