TWM508964U - Sliding rail device and scalable table having the same - Google Patents

Description

Slide rail device and telescopic table having the same

The present invention relates to a rail device, and more particularly to a rail device for a telescopic table and a telescopic table having the rail device.

Referring to FIG. 1, a conventional telescopic table includes a table frame 11 and a table group 12. The table frame includes 11 slide rails 111 and two support racks 112. The table set 12 has two main table plates 121 and a pair of table top plates 122. The support frames 112 are mounted on the slide rails 111 and are respectively provided with the main table plates 121. The main table plates 121 can be reciprocally displaced on the slide rails 111 through the support frames 112, and when the main table plates 121 are joined together, they reach a collapsed state. When the main table 121 slides outward and the sub-table 122 is placed between the main tables, an unfolded state is reached.

The aforementioned sub-table 122 belongs to the accessory, and is only used when the telescopic table is unfolded. In general, it can only find another place to collect, which takes up a lot of space, and when the telescopic table is unfolded, it is also needed to The sub-table 122 is removed and mounted on the slide rail 111, which is inconvenient to use and has room for improvement.

Referring to Figure 2, there is another telescopic table structure that does not require additional mounting of the table during deployment. It comprises a table body 13, a main table 14 and two sub-tables 15. The table body 13 has a frame 131 2, a chute 132 located at the center of the frame 131, and two brackets 133. The brackets 133 are respectively disposed in the slots 132 and are located on both sides of the frame 131. The main table panel 14 is disposed on the frame 131. The sub-tables 15 are respectively disposed at the end portions of the brackets 133. When folded, the sub-tables 15 will be located on both sides of the main table 14 below, and when deployed, the sub-tables 15 are pulled outwardly and the brackets 133 are placed in the slots 132. Sliding, finally the sub-tables 15 will be located on opposite sides of the main table 14 . Such a telescopic table structure does not require an additional table plate, which is convenient to use. However, the brackets 133 are simply fixed through the sliding slots 132, so that they are relatively unstable during slipping, and thus there is still room for improvement.

Therefore, the object of the present invention is to provide a smooth sliding and to allow the telescopic table to eliminate the additional railing device for erecting the table.

Therefore, the novel rail device is suitable for use in a telescopic table. The telescopic table has a main table and a side table. The rail device includes a slide rail and a support frame.

The slide rail comprises two bodies, and two first chutes respectively formed on the bodies. Each body has a right end and a left end. Each of the first chutes has a first folding section, a first climbing section, and a first expanding section. The first folding section extends from the right end of the body toward the left end. The first climbing section extends obliquely upward from the left end of the first folding section. The first unfolding section extends from the first climbing section toward the left end of the body.

The support frame comprises a support frame body and two moving parts. The support frame has a support portion and two moving portions extending from the support portion. The support The part is provided for the side table. The moving members are movably disposed in the first sliding slots and are respectively connected to the moving portions.

Another object of the present invention is to provide a telescopic table that is smoothly slipped during deployment and folding without the need for additional table tops.

Therefore, the new telescopic table comprises a table frame and a table board group.

The table frame includes a rail assembly as described above.

The table set is disposed on the table and includes a main table and a side table. The main table is placed at the center of the table. The side table is mounted on the support portion of the support frame body, and can be slid through the first sliding slots through the moving members, and then folded under the main table or unfolded to the main table side.

The effect of the novel is that the moving member can only slide in the first sliding slot, so when the side table is unfolded, there is a fixed moving track, which is relatively smooth in operation, and through the sliding rail device Design, this new type does not require additional erection of the table after deployment, which is more convenient to use.

11‧‧‧Table frame

111‧‧‧Slide rails

112‧‧‧Support frame

12‧‧‧Table board group

121‧‧‧Main table

122‧‧‧Sub-table

13‧‧‧Table Ontology

131‧‧‧Frame

132‧‧‧Chute

133‧‧‧ bracket

14‧‧‧Main table

15‧‧‧Sub-table

2‧‧‧table

3‧‧‧Table board group

31‧‧‧Main table

32‧‧‧Side table

4‧‧‧Slide device

41‧‧‧Front frame

411‧‧‧ Fixed Department

412‧‧‧ guiding slot

42‧‧‧rails

43‧‧‧Support frame

44‧‧‧Ontology

441‧‧‧Right end

442‧‧‧ Left end

45‧‧‧First chute

451‧‧‧First closing section

452‧‧‧First climbing section

453‧‧‧First expansion

46‧‧‧Second chute

461‧‧‧Second closing section

462‧‧‧second climbing section

463‧‧‧Second expansion

47‧‧‧Support frame

471‧‧‧Support

472‧‧‧moving department

48‧‧‧blocks

49‧‧‧Mobile parts

491‧‧‧Cylinder

492‧‧‧Flange

B‧‧‧ height difference

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is an exploded perspective view showing a conventional telescopic table; FIG. 2 is an exploded perspective view showing another A conventional telescopic table; FIG. 3 is a perspective view showing an embodiment of the present invention; FIG. 4 is an exploded perspective view of the embodiment; FIG. 5 is a side view showing a slide rail of the embodiment Figure 6 is a top plan view showing the table set and the slide rail assembly of the embodiment Figure 7 is a partial cross-sectional view showing the two moving parts of the embodiment are respectively installed to a first sliding slot and a second sliding slot; Figure 8 is a side view showing the side table of the embodiment. Figure 9 is a side elevational view showing the side table of the embodiment moving toward a deployed position; and Figure 10 is a side elevational view showing the side table displacement of the embodiment to The expanded position.

Referring to Figure 3, an embodiment of the novel telescopic table includes a table stand 2, and a table set 3.

The table frame 2 includes a rail device 4 and four table legs 5. The legs 5 are respectively disposed at four corners of the rail device 4.

Referring to FIG. 4 , FIG. 5 and FIG. 6 , the slide rail device 4 has an outer frame 41 , a slide rail 42 and two support brackets 43 . The outer frame 41 has a central fixed portion 411 and four guiding grooves 412. The fixing portion 411 can be provided for the main table plate 31. The guiding grooves 412 are respectively recessed from the top surface of the outer frame 41, and each of the two guiding grooves 412 is a group, which are respectively located on opposite sides of the outer frame 41.

The slide rail 42 is disposed on the bottom side of the fixing portion 411 of the outer frame 41. The slide rail 42 has two bodies 44 , two first sliding slots 45 , and two second sliding slots 46 . The bodies 44 are all elongated and spaced apart from each other, and each body 44 has a right end portion 441 and a left end portion 442.

The first chutes 45 are formed in the bodies 44, respectively. Side and opposite each other. Each of the first chutes 45 has a first folding section 451, a first climbing section 452, and a first expanding section 453. The first folding section 451 extends from the right end portion 441 of the body 44 toward the left end portion 442. The first climbing section 452 extends obliquely upward from the left end of the first folding section 451. The first deployment section 453 extends from the first climbing section 452 toward the left end 442 of the body 44. There is a height difference b between the first folding section 451 and the first expanding section 453, and the height difference b is the distance between the end of the folding section 451 and the first expanding section 453.

The second sliding slots 46 are formed outside the bodies 44, respectively. side. Each of the second chutes 46 has a second folding section 461, a second climbing section 462, and a second expanding section 463. The second folding section 461 extends from the left end portion 442 of the body 44 toward the right end portion 441. The second climbing section 462 extends obliquely upward from the right end of the second folding section 461. The second deployment section 463 extends from the second climbing section 462 toward the right end 441 of the body 44. There is a height difference b between the second folding section 461 and the second expansion section 463, and the height difference b is the distance between the end of the second folding section 461 and the second expansion section 463.

The support frames 43 are respectively disposed on the first slide of the slide rail 42 The slots 45 and the second sliding slots 46 are respectively disposed in the guiding slots 412 on both sides of the outer frame 41. Each support frame 43 has a support frame 47, two stops 48 and two moving members 49. Each of the support frames 47 is disposed in the guide grooves 412 on opposite sides of the outer frame 41, and has a support portion 471 and two moving portions 472 extending from the support portion 471.

The support frames 47 intersect each other and the support portions 471 are respectively located on opposite sides of the left and right sides of the fixing portion 411 of the outer frame 41. The stoppers 48 are respectively disposed at the bottom of the support frame body 47. The moving members 49 are movably disposed in the first sliding rail 42 and the second sliding rail 42 and are respectively connected to the moving portions 472 of the supporting frame bodies 47.

Referring to Figures 4 and 7, the first chute 45 and the second The cross section of the chute 46 is T-shaped. The moving member 49 is made of a plastic material and has a cylindrical body 491 and a flange 492 surrounding the cylindrical body 491. The flanges 492 can be engaged in the first sliding slots 45 and the second sliding slots 46. Thus, the support frame bodies 47 can slide through the moving members 49 in the first sliding slots 45 and the second sliding slots 46 without being disengaged.

Referring to FIG. 4, the table set 3 includes a main table 31 and two sides. Table 32. The main table 31 is disposed on the fixing portion 411 of the outer frame 41. The side table plates 32 are respectively disposed on the support portions 471 of the support frame bodies 47. Each of the support frame bodies 43 is fixed on each side table 32 by two wooden strips, and is connected to each side. The support portion 471 is located at the table 32, and the moving portion 472 is located farther away from the side table 32.

In this embodiment, the main table board 31 and the side table boards 32 They are all rectangular, and the long sides of the side table 32 are as long as the width of the main table 31, and the short sides of the side tables 32 are smaller than half the length of the main table 31.

Referring to Figures 5 and 8, the side table 32 can be opposite to the main The table 31 moves between a collapsed position and a deployed position. In the folded position, the side table panels 32 are respectively located on both sides below the main table panel 31. And being aligned with the periphery of the main table 31, and the moving members 49 are respectively located in the first folding section 451 and the second folding section 461 of the sliding rail 42. For convenience of explanation, only the first chute 45 and the support frame 43 disposed therein are depicted in FIG.

Referring to FIG. 5, FIG. 9 and FIG. 10, when the user wants to expand the side table 32, the main table 31 may be lifted up a short distance, and then the side tables 32 are respectively directed to the left and right. The side moves, and the moving members 49 move to the left and right sides, respectively, and move to the first climbing section 452 and the second climbing sections 462. The main table 31 can be connected to the fixing portion 411 by an adjustable mechanism 30. The adjustable mechanism changes the distance between the main table and the fixing portion 411. The adjustable mechanism 30 belongs to It is not a focus of the present invention and will not be repeated here.

The movements of the moving members 49 in the first chute 45 and the second chute 46 are the same. For convenience of description, only the movement of the moving member 49 in the first chute 42 is shown in FIG. . By climbing within the first climbing section 452 and the second climbing sections 462, the side decks 32 are gradually raised upward. In this embodiment, each of the first folding sections 451 is bent downward into an arc shape when extending toward the left end portion 442, and each second folding section 461 is also bent downward when extending toward the right end portion 441. Fold into an arc. This bent design allows the side table panels 32 to be slightly tilted upward when moving, facilitating the user to pull.

Referring to FIG. 5 and FIG. 10, when the moving parts 49 reach the first unfolding section 453 and the second unfolding section 463, respectively, the side table boards 32 are respectively located on opposite sides of the left and right sides of the main table board 31. At that time, you will arrive at the exhibition. Open position. The stops 48 can limit the support frames 43 from continuing to the left and right sides.

Because the first chute 45 and the second chute 46 have There is the height difference b, and the height difference b is the same as the thickness of the main table 31. Therefore, when the side table 32 is moved to the deployed position, it will be lifted up and form a table with the main table 31. Flat desktop.

In this way, the user can simply stretch the side table 32, The table set 3 is formed into a larger area of the table top. Moreover, the moving portions 472 can abut against the bottom side of the fixing portion 411 of the outer frame 41, thereby providing a supporting force for the side table 32 to have a better load capacity.

When folding the side table 32, just push the sides The table 32 and the moving members 49 respectively fall within the first climbing section 452 and the second climbing sections 462, and then continue to push the side table 32 inwardly to be folded. Up to the bottom of the main table 31, the state as shown in Fig. 8 is restored.

It is worth mentioning that the first chute 45 and the second slip are The positions of the slots 46 are also mutually opposite, that is, the second sliding slots 46 are respectively formed on the inner side of the main body 44 and opposite to each other, and the first sliding slots 45 are respectively formed on the outer side of the main body 44. This type of setting can also accomplish the effects of the present invention, and the user can make any adjustment according to his needs.

It is worth mentioning that the rail device 4 can also have only one The first chute 45 and a support frame 43, and the table set 3 includes only a side table 32 matched with the support frame 43, thereby forming a telescopic table having only a unilateral expansion function.

In summary, the moving member 49 can only be in the first chute 45. The medium slips, so when the side table 32 is unfolded, there is a fixed moving track, which is relatively smooth in operation, and through the design of the rail device 4, the present invention does not need to be additionally erected after the expansion. It is more convenient to use, so it can achieve the purpose of this new type.

However, the above is only an embodiment of the present invention, when The scope of the present invention is not limited thereto, and any equivalent equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification are still within the scope of the present patent.

2‧‧‧table

3‧‧‧Table board group

31‧‧‧Main table

32‧‧‧Side table

4‧‧‧Slide device

41‧‧‧Front frame

411‧‧‧ Fixed Department

412‧‧‧ guiding slot

42‧‧‧rails

43‧‧‧Support frame

44‧‧‧Ontology

441‧‧‧Right end

442‧‧‧ Left end

45‧‧‧First chute

46‧‧‧Second chute

47‧‧‧Support frame

471‧‧‧Support

472‧‧‧moving department

48‧‧‧blocks

49‧‧‧Mobile parts

Claims (18)

A slide rail device is suitable for a telescopic table, the telescopic table has a main table and a side table, the slide device comprises: a slide rail, comprising two bodies and two first formed on the bodies respectively a sliding groove, each body has a right end portion and a left end portion, each first sliding slot has a first folding section, a first climbing section, and a first expanding section, the first folding section a right end portion of the body extending toward the left end portion, the first climbing portion extending obliquely upward from a left end of the first folding section, the first expanding portion extending from the first climbing portion toward a left end portion of the body; And a support frame, comprising a support frame body and two moving parts, the support frame body has a support portion and two moving parts extending from the support portion, the support portion is provided for the side table plate, and the moving parts are movable The ground is disposed in the first chutes and is respectively connected to the moving parts. The slide rail device of claim 1, further comprising an outer frame, the slide rail is disposed within the outer frame, and the outer frame includes a guiding slot for the support frame to be disposed and It slips inside. The slide rail device of claim 2, wherein the outer frame further comprises a centrally located fixing portion, the fixing portion being receivable for the main table. The rail device of claim 1 or 2, wherein the first folding section has a height difference from the first unfolding section, the height difference being the same as the thickness of the main table. The slide rail device of claim 1 or 2, wherein the slide rail further comprises two second chutes respectively formed on the main body, each second chute having a second retracting section and a second a climbing section, and a second unfolding section, the first a second folding section extending from the left end of the body toward the right end, the second climbing section extending obliquely upward from the right end of the second folding section, the second expanding section from the second climbing section toward the body The right end portion extends, and the rail device further includes another support frame disposed on the second sliding slot, and the support frame can be disposed on the other side table. The rail device of claim 5, wherein there is a height difference between the second folding section and the second unfolding section, the height difference being the same as the thickness of the main table. The slide rail device of claim 5, wherein the opposite sides of each body respectively form the first chute and the second chute. The slide rail device of claim 1 or 2, wherein the first chute has a T-shaped cross section, and the moving member has a flange that can be engaged in the first chute. The slide rail device of claim 5, wherein the second chute has a T-shaped cross section, and the moving member has a flange, and the flange can be locked in the second chute. A telescopic table comprising: a table frame comprising: a rail device as claimed in claim 1; and a table set disposed on the table frame and including a main table and a side table, the main table The plate is disposed at a center of the table frame, and the side table plate is mounted on the support portion of the support frame body, and can be slid to the first sliding slot through the moving members, thereby being folded to the main table Below the board or to the side of the main table. The telescopic table of claim 10, wherein the rail device further has An outer frame, the slide rail is disposed within the outer frame, and the outer frame has a guiding slot for the support frame to be disposed and slide therein. The telescopic table of claim 12, wherein the outer frame further has a centrally located fixing portion that can be provided for the main table. The rail device of claim 10 or 11, wherein there is a height difference between the first folding section and the first unfolding section, the height difference being the same as the thickness of the main table. The telescopic table of claim 10 or 11, wherein the slide rail further has two second sliding slots, each second sliding slot has a second folding section, a second climbing section, and a second An unfolding section, the second folding section extending from the left end of the body toward the right end, the second climbing section extending obliquely upward from the right end of the second folding section, the second expanding section climbing from the second The slope portion extends toward the right end of the body, and the rail device further has another support frame disposed on the second sliding slot. The table set further includes a side table disposed on the support frame. The rail device of claim 14, wherein the second folding section and the second unfolding section have a height difference which is the same as the thickness of the main table. The telescopic table of claim 14, wherein the opposite sides of each body form the first chute and the second chute, respectively. The telescopic table according to claim 10 or 11, wherein the first chute has a T-shaped cross section, and the moving member has a flange, and the flange can be locked in the first chute. The telescopic table according to claim 14, wherein the cross section of the second chute In the shape of a T, the moving member has a flange that can be captured in the second chute.