JP3210902U - Table using extendable metal fittings - Google Patents

Abstract

A telescopic table that can extend the substantial length of a top board and is easy to use in terms of design. A telescopic table having a rectangular structure frame 11 having a length of 900 to 1800 mm and a width of 900 to 1200 mm, and having two intermediate cross frame bodies at intermediate positions in the frame body 11, Four legs 7 are provided at four corners of the frame body 11, two main top plates 1 of the movable table base, and a secondary top plate 2 that rises in the center, and a longitudinal frame member of the structural frame body 11. A rectangular ascending top plate having a width of 900 to 1200 mm and a length of 300 to 600 mm is formed in the center with a thickness equivalent to the thickness of the two main top plates 1 attached to both end positions. An extendable metal fitting that attaches a slide rail with a pin to the lower part of 1 and a guide body with a guide groove that propels the movement of each top plate 1 by sliding of the pin on both side surfaces was used. [Selection] Figure 1

Description

The present invention relates to a table using metal fittings that can be expanded and contracted so that a substantial length can be expanded and contracted by adjusting three top plates with slide rails.

Conventionally, there is a table that can extend the substantial length of the top plate as needed. And when extending the length of a top plate, there exists a thing which swings the subtop plate hinged to the edge part of a topplate, and makes the upper surface of a subtop plate flush with a top plate.

  A telescopic table that can lock the parent table and child table at any position with a simple operation. It consists of a child table housed in the parent table, and the top of the child table pulled out from the parent table. A telescopic table is provided in which the top and bottom lifts of the top table and the top table of the parent table 1 are flush with each other by operating a handle handle disposed on the back surface of the daughter table (Patent Document 1). reference).

  For the purpose of providing an easy-to-use table that can extend the substantial length of the top plate, a horizontally supported main top plate and a secondary top plate that is hinged at the end of the main top plate The main top plate and the sub top plate are each provided with a guide groove that is linearly continuous when the sub top plate is in the extended position, and the slider is in a state where the sub top plate is in the storage position. It can be retracted to a position where it does not contact the guide groove of the sub-top, and when the sub-top is in the extended position, it can be advanced to a position where it engages with the guide groove of the sub-top, and the lower surface of the sub-top is the slider There has been proposed an extension table that is received by a slider in contact with the receiving surface (see Patent Document 2).

  One side of the main top plate as a top plate extendable table that can stably support the load applied to the sub-top plate even when the top plate area is expanded, and can be extended by simple operations with a simple structure. A sub-top plate is attached to the end, the main top plate is supported on the support leg, the position where only the main top plate is supported on the support leg, and both the main top plate and the sub-top plate are support legs. There has been proposed a table extension table that can swing to a position supported on the top (see Patent Document 3).

  One side of the main top plate as a top plate extendable table that can stably support the load applied to the sub-top plate even when the top plate area is expanded, and can be extended by simple operations with a simple structure. A sub-top plate is attached to the end, the main top plate is supported on the support leg, the position where only the main top plate is supported on the support leg, and both the main top plate and the sub-top plate are support legs. There has been proposed a table extension type table that is movably attached to a position supported on the top (see Patent Document 4).

  The present invention relates to a telescopic table, and for the purpose of providing a means for facilitating the storage of a supplementary plate used to increase the area of a table plate, a plate-like table plate is provided with a plurality of plate bodies. Formed in parallel, at least one of the plates is slidably mounted in a direction parallel to the plate surface, and the compensating plates are arranged in parallel in the gap formed by the sliding of the plates. A telescopic table has been proposed in which the area of the table plate is increased by installing (see Patent Document 5).

  A table that can extend and contract the main top plate and the sub top plate as described above has been proposed. The operation was complicated when extending and retracting, and the strength and decoration of the table were inferior when extended.

JP 2006-346362 A JP-A-11-309020 JP-A-10-243823 JP-A-10-243822 JP-A-9-201234

In general, there are tables that can be extended so that the substantial length of the folding top plate can be extended as necessary. And when lifting the folding part and extending the length of the top plate, swing the sub top plate hinged to the end of the top plate so that the top surface of the sub top plate is flush with the top plate There is inconvenience when using it.

However, with a conventional table that can be extended and retracted, when using a two-piece main top plate that is extended, the support member that supports the sub-top plate can interfere with the user's feet or be easily visible from the outside. However, it was difficult to use.

  An object of the present invention is to provide a telescopic table that can extend the substantial lengths of a main top plate and a sub-top plate and is easy to use in terms of design.

A rectangular structural frame having a length of 900 to 1800 mm and a width of 600 to 1200 mm, which is an expandable / contractible table, with two intermediate crosspieces at intermediate positions in the frame and four corners of the frame The four main legs are attached to the two main top plates of the moving table base and the top and bottom top plates are attached to both sides of the long frame material of the rectangular structural frame. It has a rectangular top plate that is the same thickness as the top plate, has a width of 600-1200 mm and a length of 300-1000 mm at the center, and can be moved up and down. A slide rail with pins at the bottom of the main top plate And a guide body with guide grooves for promoting the movement of each top plate by sliding of the pins, and a table using an extendable metal fitting attached to both vertical side surfaces.

A guide rail with a guide groove that promotes the movement and vertical movement of the top plate by sliding the pin slide rail and the pin moves the guide groove with the guide groove to the left and right when the top plate moves and ascends by sliding the slide rail. It works on the left and right tables, and moves the top table as the center table up and down, and the slide of the main top plate and the sub top plate by the movement of the slide rails on the left and right respectively, the structure The sub-table is planarly positioned at the center of the two main top plates at the middle position of the frame.

The extendable table is equipped with a pin by attaching a slide rail with a pin and a guide body with a groove that slides by guiding the pin to an elongated rectangular frame provided on both vertical sides of the structural frame. The slide rail supports the lower surfaces of the two left and right main top plates on both sides, and the grooved guide body that guides and slides the pins supports the lower surface of the central sub-top plate, By sliding the front end of the main top plate on both sides to the left and right, it becomes a wide extension state with the sub top plate sandwiched in the center of the two main top plates, and slides the main top plate on both sides in the inner direction. If it does, it will be in the narrow state of only two main top plates.

The slide rail with a pin is made of metal with a length of 900 to 1800 mm, has a rail portion on the outer side, becomes a slide portion on the inner side, and a bearing ball is attached to the rail portion in order to make sliding smoothly In addition, the slide part is divided into two sections so that it can slide from the center to the end, and each section can be connected with a wire of 1 to 4 mmφ and can slide at the same speed as the sliding auxiliary force. In this structure, a guide roller is attached to the center of both parts of the slide part.

The guide body with guide grooves is 500 to 1500 mm long, 50 to 100 mm wide resin body, 7 to 15 mm wide and 10 to 20 mm deep groove bodies are engraved in the center of both parts of the slide part. It is structured so that the attached guide roller can slide smoothly, and the groove body is dug into the upper stage and the lower stage, the interval is made the thickness of the table base, and the upper stage groove is made into the guide body The lower groove is provided at the center of the upper part with a length of 600 to 800 mm, and the lower groove is provided with a length of 100 to 300 mm on both sides of the lower part, and from both ends of the upper groove to the central part of the lower grooves. It is joined at a downward slope, and an operating valve that determines the direction of the guide pin that slides in the guide groove is attached at the intersection, and the sub-top plate at the center is moved up and down to expand and contract. .

  Since the present invention is configured as described above, not only can the substantial length of the top plate composed of the two main top plates and the sub top plate be changed, but there are no obstructive members and the table legs are clean. This makes it possible to realize a table with a small fit and greatly improve usability.

  According to the telescopic table of the present invention, the secondary top plate can be floated on the main top plate by a simple operation in which the two main top plates are pulled out of the table and are in the extended state. For this reason, the top surface of the top plate in the main top plate and the sub top plate is flush with each other, and the usability is improved. Further, if the arbitrary position is at least the storage position and the maximum use extension position, the sub-top plate does not pop out due to an unexpected impact or the like, and an unexpected accident when pulling out in the storage state can be avoided.

  Not only can the substantial length of the top plate be changed, but it is possible to realize a clean table that does not have an obstructive member and can greatly improve the usability. Since the entire top plate moves horizontally with respect to the support legs, even when the top plate is widened, only one side of the top plate protrudes sideways from the support legs, and the risk of falling is small. Become. Moreover, the extension work is extremely simple and can be performed with a simple mechanism that is easy to work by simply pushing or pulling while changing the posture of the sub-top plate.

Perspective view of table using extendable metal fittings A: Table perspective view B: Table transmission structure diagram The perspective view which extended the table using the metal fitting which can be expanded and contracted A: Table perspective view B: Table transparent structure figure Structure diagram of slide rail with table pins using extendable metal fittings A: When the plane is extended B: When the plane is contracted C: When the side is extended D: When the side is contracted State diagram of table guide body using extendable metal fittings A: Front view B: Cross section State diagram of the slide rail and guide body connection on the table using a telescopic bracket A: When retracting the sub-top plate B: When deploying the sub-top plate Illustration of table structure frame using extendable metal fittings A: Plane of table structure frame B: Horizontal side C: Vertical side

  The table of the present invention comprises a main top plate that is horizontally supported by four legs, and a sub top plate that can be extended to the end of the main top plate, and is provided by an extension bar attached to the back surface of the sub top plate. By sliding the guide rail along the groove of the guide body on the lower surface of the main top plate, the sub top plate can be accommodated so that the upper surface of the sub top plate is the upper surface of the main top plate when extended. And can be swung between an extended position that is flush with the surface.

  An extension rod attached to the lower part of the sub-top plate is supported by a groove of the curtain plate, and the main top plate and the sub-top plate include a slide rail with a pin when the sub-top plate is in the extended position, A slide rail is arranged in parallel with the grooved guide plate, and a slide rail can freely engage with the groove of the curtain plate and the guide body, and when the slide rail is in the storage position, The auxiliary top plate can be moved up and down.

As shown in FIGS. 1 and 2, the table is a rectangular structural frame having a length of 1400 mm and a width of 900 mm as shown in FIG. 6, and has two intermediate frames at intermediate positions in the frame. Four legs are provided at the four corners of the frame, and two main top plates of the moving table base and a top plate that rises in the center are located at both ends of the long frame member of the rectangular structural frame. It has a rectangular ascending top with a thickness equivalent to the thickness of the two main tops that are attached, and a length of 400 mm and a width of 900 mm at the center. As shown in FIG. Using slide rails with pins at the bottom, and extendable metal fittings attached to both side surfaces, as shown in FIG. 4, with guide grooves with guide grooves that push the movement of each top plate by sliding the pins It was a table.

The guide rail with the guide groove moves and rises the top plate by sliding the pin slide rail and the pin of FIG. 3, and the base plate with the guide groove can move left and right by sliding the slide rail. On the left and right tables, lift the sub-top plate, which is the central table, and slide the main top plate and the sub-top plate by moving the left and right top plate slide rails. The secondary table can now be inserted between the structural frames.

The extendable table has a pin-shaped slide rail and a grooved guide body that guides and slides the pin shown in FIG. 4 attached to an elongated rectangular frame at both ends of the structure frame. The attached slide rail supports the main top plate at both ends on the lower surface, and the grooved guide body that guides and slides the pins supports the sub-top plate at the center on the lower surface. By sliding the front end portion of the plate to the left and right, it becomes a wide extension state with the sub top plate sandwiched between the central portions of the two main top plates, and when both ends are slid inward as shown in FIG. Only the two main top plates became narrowed.

The slide rail with a pin is made of metal of 1270 mm in length, has a rail part on the outside, becomes a slide part inside, attaches a ball bearing to the rail part, makes sliding smoothly, It is divided into two sections so that it can slide from the center to the end, and each section is connected by a 1.5mmφ wire so that the sliding speed is the same. A guide roll was attached to the end of the section.

The guide body with a guide groove is formed by engraving a 10 mm width and 13 mm depth groove body in a resin body having a length of 750 mm. At the center of the guide body, the upper groove is 500 mm long, and the lower groove is 150 mm long at a part of both ends, and descends from both ends of the upper groove to the center of both lower grooves. It was joined at an angle, a guide body was attached to the joint location, the direction of the guide pin sliding in the guide groove was determined, and the sub-top plate at the center was raised to a wide extension state.

As in the first embodiment, a rectangular structure frame having a length of 1800 mm and a width of 900 mm, which is an expandable / contractible wide table, and has two intermediate crosspieces at intermediate positions in the frame. Four legs are provided at four corners, with two main top plates of the moving table base and a top plate that rises in the center, and are attached to both ends of the long frame member of the rectangular structural frame. It has a rectangular ascending top with a thickness equal to the thickness of the two main tops, a width of 900mm at the center and a length of 600mm, and a slide rail with pins and its pins at the bottom of the top The table uses a metal fitting that can be expanded and contracted by attaching a guide body with guide grooves on both sides to move and raise the top plate by sliding.

Slide rail with pin and slide and slide of top plate guide body with guide groove is a left and right table that can move base plate with guide groove to right and left by slide and slide of slide rail Then, the sub-top plate as the central table is lifted, and the main top plate and the sub-top plate are slid by moving the slide rails of the left and right top plates, so that the central sub-table is placed between the two main top plates. It can now be inserted between the structural frames.

The extendable table is equipped with a pin-equipped slide rail and a grooved guide that slides by guiding the pin to the elongated rectangular frame at both ends of the structure frame. Supports the main top plate at both ends on the lower surface, and the grooved guide body that guides and slides the pins supports the sub top plate at the center on the lower surface, and the front end of the main top plate at both ends. By sliding the part to the left and right, it becomes a wide extension state with the sub top plate sandwiched in the center of the two main top plates, and if both ends are slid inward, only the two main top plates are narrowed It became a state.

The slide rail with a pin is made of metal with a length of 1500 mm, has a rail part on the outside, becomes a slide part inside, a bearing ball is attached to the rail part, and the slide is made smooth. It is divided into two sections so that it can slide from the center to the end, and each section is connected with a 2 mmφ wire so that the sliding speed is the same. A guide roll was attached to the end.

The guide body with guide grooves is a 1500 mm long, 80 mm wide resin body with a 12 mm width and a 20 mm depth groove body, and the upper and lower widths of the groove body are set to the thickness of the table base in two steps. The upper groove is 700 mm long at the center of the guide body and the lower groove is 150 mm long at a part of both ends, and the center of both lower grooves from both ends of the upper groove. The guide body is attached to the joint at a downward inclination, the guide pin is attached to the joint, the direction of the guide pin sliding in the guide groove is determined, and the sub-top plate at the center is raised to be in a wide extension state. .

As in Example 1, a rectangular structural frame having a length of 1000 mm and a width of 900 mm, which is an extendable table, includes two intermediate crosspieces at intermediate positions in the frame, and 4 of the frame. Two legs are provided at the corners of the location, with two of the main top plates of the movable table base and a top plate that rises in the center, and are attached to both ends of the long frame member of the rectangular structural frame. It has a rectangular ascending top with a thickness equal to the thickness of the main top plate, a width of 900 mm and a length of 300 mm at the center, and a slide rail with pins at the bottom of the main top plate and its pins It was a table using the extendable metal fitting which attached the guide body with a guide groove which promotes the movement of each top plate by sliding of both sides.

Guide rails with guide grooves to move and lift the top plate by sliding the slide rail with pins and the pins, the left and right tables that can move the base plate with guide grooves to the left and right by sliding the slide rail Then, the sub-top plate as the central table is lifted, and the main top plate and the sub-top plate are slid by moving the slide rails of the left and right top plates, so that the central sub-table is placed between the two main top plates. It can now be inserted between the structural frames.

The extendable table is equipped with a pin-equipped slide rail and a grooved guide that slides by guiding the pin to the elongated rectangular frame at both ends of the structure frame. Supports the main top plate at both ends on the lower surface, and the grooved guide body that guides and slides the pins supports the sub top plate at the center on the lower surface, and the front end of the main top plate at both ends. By sliding the part to the left and right, it becomes a wide extension state with the sub top plate sandwiched in the center of the two main top plates, and if both ends are slid inward, only the two main top plates are narrowed It became a state.

The slide rail with a pin is made of metal with a length of 900 mm, has a rail part on the outside, becomes a slide part inside, attaches a bearing ball to the rail part, makes sliding smoothly, It is divided into two sections so that it can slide from the center to the end, and each section is connected with a 2 mmφ wire so that the sliding speed is the same. A guide roll was attached to the end.

The guide body with a guide groove is 7500 mm long, 70 mm wide resin body is engraved with a 7 mm width and 10 mm depth groove body, and the upper and lower widths of the groove body are set to the thickness of the table base in two steps. The upper groove has a length of 600 mm at the center of the guide body, and the lower groove has a length of 100 mm at a part of both ends. The center of the lower grooves from both ends of the upper groove The guide body is attached to the joint at a downward inclination, the guide pin is attached to the joint, the direction of the guide pin sliding in the guide groove is determined, and the sub-top plate at the center is raised to be in a wide extension state. .

1. Main table (left and right table)
2. Sub-top plate (central table)
3. Slide rail with pin (ball bearing rail)
4). Guide body 5. Guide groove 6. Pin 7. Leg 8. Wire 9. Inner rail 10. Outer rail 11, structural frame 12. Down slope 13. Actuating valve 14. Pin roll 15. Mounting hole 16. Frame body 17. Vertical movement guide 18. stopper

Claims (5)

A rectangular structural frame having a length of 900 to 1800 mm and a width of 600 to 1200 mm, which is an expandable / contractible table, with two intermediate crosspieces at intermediate positions in the frame and four corners of the frame The four main legs are attached to the two main top plates of the moving table base and the top and bottom top plates are attached to both sides of the long frame material of the rectangular structural frame. It has a rectangular top plate with a thickness equivalent to that of the top plate, a width of 600-1200 mm and a length of 300-600 mm at the center, and a slide rail with pins at the bottom of the main top plate And a guide body with guide grooves for propelling the movement of each top plate by sliding of the pins and attached to both vertical side surfaces. A guide rail with a guide groove that promotes the movement and vertical movement of the top plate by sliding the pin slide rail and the pin moves the guide groove with the guide groove to the left and right when the top plate moves and ascends by sliding the slide rail. It works on the left and right tables, and moves the top table as the center table up and down, and the slide of the main top plate and the sub top plate by the movement of the slide rails on the left and right respectively, the structure The table using the extendable metal fitting according to claim 1, wherein the sub-table is planarly positioned at the center of the two main top plates at an intermediate position of the frame. The extendable table is equipped with a pin by attaching a slide rail with a pin and a guide body with a groove that slides by guiding the pin to an elongated rectangular frame provided on both vertical sides of the structural frame. The slide rail supports the lower surfaces of the two left and right main top plates on both sides, and the grooved guide body that guides and slides the pins supports the lower surface of the central sub-top plate, By sliding the front end of the main top plate on both sides to the left and right, it becomes a wide extension state with the sub top plate sandwiched in the center of the two main top plates, and slides the main top plate on both sides in the inner direction. 3. The table using the extendable metal fitting according to claim 1, wherein only the two main top plates are in a narrowed state. The slide rail with a pin is made of metal with a length of 900 to 1800 mm, has a rail portion on the outer side, becomes a slide portion on the inner side, and a bearing ball is attached to the rail portion in order to make sliding smoothly In addition, the slide part is divided into two sections so that it can slide from the center to the end, and each section can be connected with a wire of 1 to 4 mmφ and can slide at the same speed as the sliding auxiliary force. The table using the extendable metal fitting according to any one of claims 1 to 3, wherein a guide roller is attached to a center portion of both portions of the slide portion. The guide body with guide grooves is formed by engraving a groove body having a width of 7 to 15 mm and a depth of 10 to 20 mm in a resin body having a length of 500 to 1500 mm, and a guide roller attached to the center of both parts of the slide portion. It has a structure that can slide smoothly, the groove body is dug into the upper stage and the lower stage, the interval is made the thickness of the table base, the upper groove is in the upper center of the guide body A lower groove is provided at a length of 400 to 1000 mm on both ends of the lower part with a length of 100 to 300 mm on both sides, and is joined from both ends of the upper groove to the center of both lower grooves with a downward slope. In addition, an actuating valve that determines the direction of the guide pin that slides in the guide groove is attached at the intersecting location, and the sub-top plate at the center is moved up and down to expand and contract. Claims 1 to 3 Do table was used telescopic fitting according to any misalignment.

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