TWM586563U - Easy-to-fold lifting table structure - Google Patents

Abstract

This article creates a retractable lifting table frame structure, which includes: a beam, a link rod and two table legs. The beam is provided with a pivot hole and a card slot at the near ends of the beam. The link rod is parallel to the beam, near A movable joint is provided at each end, and the two table legs are symmetrical. The two table legs are respectively provided with a retractable leg and a connecting seat is connected to the upper end of the leg. The two table legs and the link rod are two. The connecting base is pivotally connected with the pivot hole of the beam by a pivoting element, so that the two table legs can be swung and swiveled by the pivoting element as an axis. At the same time, the two ends of the link rod The movable joint is then pivoted synchronously, and a locking element is locked on the connecting seat. When the two table legs are rotated and unfolded perpendicular to the cross beam, the locking element is inserted into the card slot of the cross beam to be fixed. In this way, it is convenient and fast for Trent to collapse and unfold, which improves the convenience of storage and use.

Description

Easily retractable lifting table frame structure

This creation relates to a lifting table frame structure, especially a lifting table frame structure that can be easily retracted.

Press, common desks and desks are mostly fixed and cannot be adjusted, and are not suitable for users of different heights. In addition, with the development of human beings, it is gradually found that sedentary office is not conducive to improving work efficiency. People began to try to sit and stand alternately, so there is a lifting table, which can not only adjust the height of the desktop with the height of the user to maintain a good sitting posture, ergonomics, but also make the office more free and help the human body. health.

In order to achieve the benefits of saving packaging materials, convenient storage, and reduced transportation and inventory costs, the existing lifting table has a pre-patent case such as the announcement of M486995 "Easy to retract electric table stand", which mainly includes a carrier, a The first leg and the second leg. The carrier includes a horizontal frame and two side wings. The horizontal frame is connected by two rectangular tubes in a spaced manner, and an accommodation slot is formed between the two rectangular tubes. Each of the two ends is provided with an inner through hole and an outer through hole. The first leg includes a first driving member and a first telescopic rod connected below the first driving member. An inner corner position of the first driving member is provided with a The first screw hole and the first driving member are accommodated in the aforementioned accommodating groove. The inner through hole is threaded through the locking element such as a screw and then screwed with the first screw hole, and the first leg is used as the rotation center. It can be rotated to expand or collapse relative to the horizontal frame. In addition, a second screw hole is opened above the first driving member adjacent to the first telescopic rod, and the first leg is rotated to expand and horizontally. When the pylons are perpendicular to each other, an external through hole can be threaded through a locking element such as a screw and then screwed with the second screw hole. The second leg includes a second driving member and a first telescopic member connected below the second driving member. Lever, the second driving member is pivotally connected to the transverse frame, so that the second leg can be retracted relative to the transverse frame. The second driving member and the second telescopic rod have the same structure as the first driving member and the first telescopic rod. .

However, when the previous case of the patent is closed, the first leg and the second leg need to be detached from the locking elements screwed by the transverse frame, so that the first leg and the second leg can be rotated and retracted in sequence. When closing and unfolding, the first leg and the second leg need to be rotated and unfolded perpendicular to the transverse frame, the outer through hole is aligned with the second screw hole, and the locking element is re-passed through the outer through hole and the first Two screw holes are screwed, so collapsing and unfolding are both cumbersome and time-consuming, and cause inconvenience in storage and use, so it is necessary to improve it.

In view of the above-mentioned shortcomings of the adjustable and adjustable table, the creator has launched this creation after many discussions and trials of sample ideas, and several revisions and improvements.

This creation provides an easy-to-retract lifting table frame structure, including: a beam, a pivot hole at each of the two ends of the beam, and a card slot between the pivot hole at the two ends of the beam and the two ends of the beam. A locking portion is provided at the upper end of the card slot, and an opening is provided at the lower end, and a guide portion is provided between the fixing portion and the opening; a linkage rod is provided on one side of the cross beam and parallel to the cross beam, at each of the near ends. A movable joint is provided; the two table legs are symmetrical, and the two table legs are respectively provided with a retractable leg. The lower end of the leg is combined with a foot seat, and the upper end is connected with a connecting seat. The two table feet and the linkage rod The two ends are connected, and the foot posts of the two table legs can be synchronously raised and lowered through the linkage rod. The connecting seat is provided with a side plate, which is provided with a first locking hole and a second locking hole. The side plate is close to the beam. The two sides abut against each other, and A pivoting element is used to pass through the pivot holes at the near ends of the beam and the first keyholes of the connection base of the two table legs, so that the two table legs can be opposite to the beam with the pivot element as the axis. Rotate and sway when unfolding or collapsing, and when the two table legs are unfolding or collapsing, the movable joints at the near ends of the linkage rod are simultaneously pivoted, and the connection between the two table legs is secured by a locking element. The second locking hole of the seat is screwed. When the two table legs are rotated and unfolded and the beam is perpendicular to each other, the locking element can be inserted into the card slot of the beam to be fixed.

The main purpose of this creative easy-to-show lifting table frame structure is to make the folding and unfolding of the two table legs convenient and fast, so as to improve the convenience of storage and use.

10‧‧‧ beam

10A‧‧‧External components

10B‧‧‧Internal components

11‧‧‧ Pivot

12‧‧‧Card Slot

121‧‧‧Locking Department

122‧‧‧ opening

123‧‧‧Guide

20‧‧‧Linking lever

20A‧‧‧Outer shaft

20B‧‧‧Inner rod body

21‧‧‧movable joint

211‧‧‧The first component

2111‧‧‧First pivot

212‧‧‧Second component

2121‧‧‧Second pivot joint

30‧‧‧ table legs

31‧‧‧foot post

32‧‧‧foot

33‧‧‧Connector

331‧‧‧Side plate

3311‧‧‧First keyhole

3312‧‧‧Second keyhole

40‧‧‧ support

50‧‧‧ Pivot element

60‧‧‧Locking element

The first picture is a three-dimensional view of this creation.

The second picture is a plan view of the unfolding state of this creation.

The third picture is an enlarged view of part A of the second picture.

The fourth picture is another plan view of the unfolding state of this creation.

The fifth diagram is an enlarged view of part B of the fourth diagram.

The sixth figure is a plan view of the folded state of this creation.

The seventh diagram is an enlarged view of part C of the sixth diagram.

The eighth figure is an enlarged view of part D of the sixth figure.

The ninth picture is a three-dimensional view of the movable joints in this creation.

The tenth figure is a perspective view of a movable joint according to another embodiment of the present invention.

The eleventh figure is a perspective view of a movable joint according to another embodiment of the present invention.

The following is further explained in conjunction with the diagram of the preferred embodiment of this creation in order to Those who are familiar with the technology related to this creation may implement it according to the statements in this manual.

First of all, please refer to the first to eighth drawings. This creation is an easily adjustable lifting table frame structure, which includes: a beam 10, a link 20, two table legs 30, and two support frames 40.

The beam 10 is composed of an inner member 10B with an adjustable position at each end of the outer member 10A, so that the beam 10 has a telescopic function. The beam 10 is provided with a pivot hole 11 at each end of the beam. The beam 10 is near A locking slot 12 is provided between the pivot hole 11 at both ends and the two ends of the beam 10. A locking portion 121 is provided at the upper end of the locking slot 12, and an opening 122 is provided at the lower end. A space is provided between the locking portion 121 and the opening 122.导 部 123。 The guide portion 123.

The interlocking rod 20 is composed of an outer rod body 20A and an inner rod body 20B with adjustable positions at both ends, so that the interlocking rod 20 has a telescopic function. The interlocking rod 20 is disposed on one side of the cross beam 10 and is connected with the The cross beam 10 is parallel, and a movable joint 21 is provided at each of the proximal ends.

The two table legs 30 are symmetrical. Each of the two table legs 30 is provided with a retractable leg 31. The lower end of the leg 31 is combined with a foot seat 32. The foot seat 32 is used to provide a large area of contact to make the table foot 30 can generate a stable placement on the ground. The upper end of the leg 31 is combined with a connecting seat 33. The two table legs 30 are connected to both ends of the link rod 20, and the two table legs 30 can be linked through the link rod 20. The pillar 31 is lifted and lowered synchronously. The connecting seat 33 is provided with a side plate 331. The side plate 331 is provided with a first locking hole 3311 and a second locking hole 3312. The side plate 331 is in abutment with the near-end sides of the beam 10. The pivoting element 50 is used to pass through the pivot hole 11 at the near ends of the beam 10 and the first locking hole 3311 of the connecting seat 33 of the two table legs 30, so that the two table legs 30 use the pivoting element 50 as The axis can be rotated and swung relative to the beam 10, and when the two table legs 30 are unfolded or collapsed, the movable joints 21 at the two ends of the linkage rod 20 are simultaneously pivoted, and The second locking hole 3312 of the connecting seat 33 of the two table legs 30 is screwed by the locking element 60. When the two table legs 30 rotate and unfold perpendicularly to the cross beam 10, The locking member 60 may be appropriate The card slot 12 embedded in the cross beam 10 is fixed in position.

The two support frames 40 are locked at two ends of the beam 10 and fixed at the upper ends of the two table legs 30, and are used to lock and fix a table board (not shown), thereby supporting and fixing the table board.

With the above structure, as shown in Figs. 6 to 8 during the folding, the pivoting element 50 is used as the axis, and the leg posts 31 of the two table legs 30 are sequentially rotated inward to the cross beam 10 to make the two table legs. The legs 31 of 30 are stacked on the crossbeam 10, so that the folding action can be completed quickly. On the contrary, the pivoting element 50 is used as the axis when unfolding, and the legs 31 of the two table legs 30 are sequentially outwardly away from the beam. Rotate and swing in 10 directions, so that the legs 31 of the two table legs 30 rotate and unfold perpendicularly to the beam 10, and when the rotation unfolds perpendicular to the beam 10, the locking element 60 is guided by the opening 122 of the slot 12 of the beam 10 The part 123 enters the fixing position of the fixing part 121, so that the unfolding action can be completed quickly.

Furthermore, when the two table legs 30 are unfolded, the cross beam 10 and the side plate 331 of the connecting seat 33 of the two table legs 30 can be tightly fixed through the screw-locking element 60, so that the two table legs 30 can achieve better stability. When the user wants to collapse, it only needs to loosen the locking element 60 slightly, and the collapse can be smoothly performed.

In addition, as shown in the ninth figure, the structure of the movable joint 21 may include a first member 211 and a second member 212. A first pivoting portion 2111 is protruded from one end of the first member 211, and the second member 212 A second pivoting portion 2121 is protruded at one end, the first pivoting portion 2111 of the first member 211 and the second pivoting portion 2121 of the second member 212 are pivotally connected to each other, and the movable joint 21 can also be The structure shown in the tenth or eleventh figure.

According to the structure of the above specific embodiment, the following benefits can be obtained: The lifting table frame structure which is easy to be retracted in this creation, when it is collapsed, the legs 31 of the two table legs 30 are sequentially rotated inward and swing toward the beam 10, You can quickly complete the collapsing action. The legs 31 of the feet 30 are rotated outward and away from the beam 10 in order, so that the legs 31 of the two legs 30 are rotated and unfolded perpendicularly to the beam 10, and the locking element 60 is inserted into the card slot 12 of the beam 10 to be fixed. , You can quickly complete the unfolding action. The folding and unfolding of the two table legs 30 is convenient and fast, which improves the convenience of storage and use.

Claims (4)

An easily adjustable lifting table frame structure includes:
A cross beam, each of which has a pivot hole at its two ends, and a pivot slot between the pivot hole at its two ends and two ends of the beam. The upper end of the card slot is provided with a fixing portion, and the lower end is provided with an opening. A guide portion is provided between the fixing portion and the opening;
A linkage rod is arranged on one side of the cross beam and parallel to the cross beam, and a movable joint is provided at each of the proximal ends;
The two table legs are symmetrical. Each of the two table legs is provided with a retractable leg. The lower end of the leg is combined with a foot seat and the upper end is connected with a connecting seat. The two table feet are connected to the two ends of the linkage rod. The foot posts of the two table legs can be synchronously raised and lowered through the linkage rod. The connecting seat is provided with a side plate, the side plate is provided with a first lock hole and a second lock hole, and the side plate is affixed to a side near the two ends of the beam The two table legs can be opposed to each other by pivoting through the pivot holes at the near ends of the beam and the first keyholes of the connection bases of the two table legs. When the beam is swung and unfolded, and when the legs of the two tables are unfolded or collapsed, the movable joints at the near ends of the linkage rod are simultaneously pivoted, and the two tables are penetrated by locking elements. The second locking hole of the connecting base of the feet is screwed. When the two table legs are rotated and unfolded perpendicular to the cross beam, the locking element can be inserted into the card slot of the cross beam to be fixed. The retractable lifting table frame structure described in item 1 of the scope of patent application, wherein the beam is composed of an inner member with an adjustable position at each end of the outer member, so that the beam has a telescopic function, and the linkage The rod system is composed of an inner rod body with adjustable positions at both ends of the outer rod body, so that the linkage rod has a telescopic function. The retractable lifting table structure described in item 1 of the scope of patent application, wherein the movable joint includes a first member and a second member, one end of the first member is convexly provided with a first pivot joint, and the first A second pivotal portion is protruded from one end of the two members, and the first pivotal portion of the first member and the second pivotal portion of the second member are pivotally connected to each other. The easily adjustable lifting table frame structure described in item 1 of the scope of patent application, further includes two support frames, which are locked at both ends of the beam and fixed at the upper ends of the two table legs.