TWM257692U - Supporting and inclination adjusting structure of table - Google Patents

Description

M257692 V. Description of creation (1) < Technical field of new type > This creation is about the support and tilt adjustment structure of the table, especially refers to a type that can be extended and positioned according to actual needs, so that the table forms a High and low tilt adjustable support structure. < Prior art >

The conventional table has a leg height adjustment structure, which is connected by two sleeves and is supported on the middle of the two sides of the table. The outer sleeve is provided with an inwardly passing bolt at the connecting end screw, and the bolt A knob is provided on the outer end. When the two sleeves are retracted to an appropriate length, the knob can be directly held to rotate the bolt to press the inner sleeve inward to produce a height adjustment and positioning effect. An inclined brace extending inwardly is provided on at least one end corner portion of the table board, and the inclined brace can pass through a hole preset by the pressing mechanism, and the table can be adjusted by using the telescoping of the inclined brace. The tilting angle is then positioned by the pressing mechanism; however, although the above-mentioned structure has the effect of adjusting the height and the tilting angle, the positioning by pressing only with bolts is less reliable. If there is a large load, the It is easy to produce sliding displacement, which is a deficiency in application. In view of the above-mentioned shortcomings of the conventional table with adjustable height of the legs, the creator researched and improved these shortcomings, and finally created this creation.

< New content > The purpose of this creation is to provide a table support and tilt adjustment structure, which is mainly provided with a plurality of pivot joints on one side of a table board and at least one pivot on the other side Articulation, plural pivot connections on one side

Page 6 M257692 V. Creation instructions (2) The parts are pivoted on one leg respectively, and the pivotal connection on the other side is pivoted on a telescopic adjustment mechanism with a change in positioning, and the telescopic adjustment mechanism is connected to a middle bend The support frame is folded, and a locking member is used to fix the combination angle of the telescopic adjustment mechanism and the table board, so that the support frame and the feet form a stable support below the periphery of the table board, and the telescopic adjustment mechanism is used for expansion and contraction. The change of length can make the support frame and feet have different lengths to achieve the effect of adjusting the tilt of the table. It has the characteristics of simple structure and convenient use. This is the main purpose of the creation.

The support and tilt adjustment structure of this table based on this creation, its telescopic adjustment mechanism is provided with a symmetrical hollow chute on the front and rear sides of a hollow sleeve, and a plurality of parallel upwards are provided on one side of each chute An obliquely extending latching hole is provided with a protruding portion at one end of the support frame, a latching piece is pivotally connected to the extending end of the protruding portion, and an elastic element is supported between the latching piece and the support rod. The movable end of the latching piece is provided with a protruding column that penetrates and projects laterally on both sides, so that the end of the protruding portion can unidirectionally link a movable piece and extend into the sleeve, which can make the latching piece. The convex column slides on the sliding groove of the sleeve, and at the same time, the elastic element is used to support the latch piece, so that the protruding portion and the sleeve can be inserted into the latch cavity to form a reverse positioning when stretched, and the convex portion When the sleeve is fully stretched and then retracted, the protruding post of the latching piece can be inserted upward along the slide groove into a preset recess of the movable piece, and the latching of the recess can be used to prevent the protruding post from rising during the ascent process. Into the card hole, to achieve the effect of easy telescopic adjustment and accurate positioning, this is another purpose of the creation of. As for the detailed structure, application principle, function and effect of this creation, you can get a complete understanding by referring to the following description with reference to the drawings:

Page 7 M257692 V. Creation Instructions (3) < Implementation > Figure 1 is a complete structural plan of the creation. As shown in the figure, the creation is mainly on a table board 1 with multiple pivots on one side. The connecting piece 11 is provided with at least one pivoting connecting piece 12 on the other side, wherein the plurality of pivoting connecting pieces 1 1 are each pivotally connected to a foot 2, and the other pivoting connecting piece 12 is A telescopic adjustment mechanism 3 with a change in positioning is pivoted, and a middle-folded support frame 4 is connected with the telescopic adjustment mechanism 3, and a combination of the locking member 1 2 1 is used to fix the combination of the telescopic adjustment mechanism 3 and the table 1 The angle enables the support frame 4 and the feet 2 to form a stable support below the peripheral edge of the table board 1.

Figures 2 to 4 are structural exploded and combined diagrams of the telescopic adjustment mechanism of this creation. It can be clearly seen from the drawings that the telescopic adjustment mechanism 3 of this creation mainly includes: a sleeve 31, a protruding portion 32, and a catch piece. 33 and 34, among which the sleeve 31 is a slightly flat sleeve with a hollow receiving groove 3 1 1 inside, and symmetrically hollowed slide grooves are provided on the front and rear sides. 3 1 2, each chute 3 1 2 —the side is provided with a plurality of latch holes 3 1 2 1 extending obliquely in parallel, and the top side of the sleeve 3 1 is provided with a through hole 3 1 3, which can be connected with the aforementioned pivot The pieces 12 are pivotally connected, and the protruding portion 3 2 is provided on the upper end of the support frame 4. The protruding portion 32 can extend into the accommodating channel 3 1 1 of the sleeve 3 1 and is provided on the top of the protruding portion 3 2. There is a hook portion 3 2 2 which is bent horizontally. A hollow receiving space 3 2 3 is provided beside the hook portion 3 2 2, and a recessed hole 3 2 3 1 is provided at the side of the receiving space 3 23- One end of an elastic element 3 2 3 2 (spring) is provided, and a convex stop portion 3233 is horizontally arranged in the middle of the bottom side of the accommodation space 3 2 3, and the latch piece 33 is received in the aforementioned convex portion 3 2 In the accommodation space 3 2 3, One end has a hook portion 331, projections for hooking to grind stopper portion 3233, the engaging piece 33 of the middle side is provided with recesses 333, for

Page 8 M257692 V. Creation instructions (4) Fit on the other end of the elastic element 3232, and the other end of the catch piece 33 is provided with a post 3 32 penetrating back and forth, which can extend into the chute of the aforementioned sleeve 31 In 312, the movable piece 34 is in a piece shape, and can fit on the side of the end of the protruding portion 32 and protrude into the accommodation channel 111 of the sleeve 11. A hollow portion 341 is provided in the center corresponding to The accommodating space 3 2 3 is provided with a recessed portion 34 2 on the side of the top end of the hollow portion 34 1, which can correspond to the sliding groove 3 1 2 of the sleeve 31.

Figures 5A to 5F are schematic diagrams of each telescopic action of the original telescopic adjustment mechanism. As shown in each figure, when the protruding portion 32 is stretched downward in the accommodation channel 311 of the sleeve 31, the hook portion 3 2 2 The movable piece 3 4 is synchronized downward, so the hollow portion 341 of the movable piece 34 will not affect the movement of the protrusion 332 of the catch piece 33, so that the catch piece 33 is subjected to the elastic force of the elastic member 3232, and the protrusion 332 can be raised. The snap hole 3121 (shown in Figure 5A) embedded in the chute 3 is positioned. At this time, the protruding portion 3 2 and the sleeve 1 cannot be contracted to produce a stable support. If the stretched length is insufficient (that is, the support) Insufficient degree of Nan)), the protrusion 32 can be stretched, and the protrusion 332 of the latch piece 33 can be returned from the latch hole 3121 to the slide groove 312 (as shown in FIG. 5B) and slide down until The position of the latching hole 3 1 2 1 corresponding to a proper stretching length is then inserted into the latching hole 3 1 2 1 by the convex post 3 3 2 (as shown in FIG. 5C), and if the sleeve 31 is to be When the combined length of the protruding portion 32 is shortened, the sleeve 3 1 and the protruding portion 32 need to be pulled to the longest length first so that the hook portion 3 2 2 can hold the movable piece 3 4 To the bottom of the sliding groove 3 1 2, at this time, the projection 3 32 of the latching piece 33 slides into the bottom end of the sliding groove 312, and the movable piece 34 stops at the sliding groove 312 with the recess 342 (as shown in FIG. 5D). ), And then push the protruding portion 3 2 upward, so that the protruding post 3 3 2 of the latching piece 3 3 can directly slide upward in the sliding groove 3 1 2 to the recessed portion 342 of the movable piece 34 (as shown in FIG. 5E). As shown),

Page 9 M257692 V. Creation instructions (5) and using the latch of the recess 3 4 2 so that the protruding post 3 3 2 cannot be horizontally popped into the latching hole 3121 until the protruding post 3 3 2 slides to slide The top of the groove 312 (as shown in FIG. 5F, that is, the shortest length of the combination of the sleeve 31 and the protruding portion 3 2), and then the protruding portion 32 is pulled down to release the protruding post 332 of the latch piece 33 from the movable piece. The recessed part 3 of 34 is clicked, and the state of initial tension adjustment shown in FIG. 5A can be restored. FIG. 6 is a schematic diagram of the tilt adjustment operation of the creative desktop. As shown in the figure, the combination length of the telescopic adjustment mechanism 3 can be changed to make the combined length of the support frame 4 and the telescopic adjustment mechanism 3 different from the support length. Feet 2 causes the table board 1 to produce a tilting adjustment effect.

It can be known from the above that the support and tilt adjustment structure of the table for this creation does have the effect of facilitating the telescopic adjustment of the tilt angle and stable positioning, and it has indeed been industrially applicable, novel, and progressive. However, the above is only one of the preferred embodiments of this creation, and is not used to limit the scope of implementation of this creation. That is, all equal changes and modifications made in accordance with the scope of the patent application for this creation are covered by the scope of the invention patent.

Page 10 M257692 Brief Description of the Schema < Simple Illustration of the Schema > Figure 1 is a complete structural plan of this creation. Figure 2 is an exploded view of the structure of the creative telescopic adjustment mechanism. Figure 3 is a schematic diagram of part of the composition of the creative telescopic adjustment mechanism. Figure 4 is a schematic diagram of the combination of the creative telescopic adjustment mechanism.

Figure 5A is a schematic diagram of the telescoping action of the creative telescoping adjustment mechanism (1). Figure 5B is a schematic diagram of the telescoping action of the original telescoping adjustment mechanism (2). Figure 5C is a schematic diagram of the telescopic action of the creative telescopic adjustment mechanism (3). Figure 5D is a schematic diagram of the telescopic action of the telescopic adjustment mechanism of the author (4). Figure 5E is a schematic diagram of the telescopic action of the creative telescopic adjustment mechanism (5). Figure 5 F is a schematic diagram of the telescopic action of the creative telescopic adjustment mechanism (6). Figure 6 is a schematic diagram of the tilt adjustment of the creative desktop. < Refer to the number of drawing components > 1 ..... table 1 1、1 2 ....

121… Locking piece 2 ..... Feet 3 ..... Telescopic adjustment mechanism 31 .... Sleeve 311 ... Receiving channel 312 ... Slot 3121 .. Locking hole 313 ... Through hole

M257692 on page 11 Brief description of the drawing 32 ... protruding part 3 2 2 > 33 1 ... hook part 3 2 3 ... accommodation space 3231, 333. recessed hole 3 2 3 2 ·· elastic element 3 2 3 3 .. convex stop 33 ... detent piece 332 .. convex column 3 4 ... movable piece 3 4 1 ... hollow portion

342 ... recess 4 ... support

Page 12

Claims (1)

M257692 6. Scope of patent application 1. A table support and tilt adjustment structure, which is mainly provided with a plurality of pivot joints on the bottom side of a table board, and one of the plurality of pivot joints is pivoted respectively One leg, and the pivotal connecting piece on the other side is pivotally connected to a telescopic adjustment mechanism with a change in positioning, and the telescopic adjustment mechanism is connected to a support bracket bent in the middle, and the telescopic adjustment mechanism is fixed by a locking member. The combination angle with the table board can make the support frame and feet form a stable support below the table board's periphery; it is characterized by: The telescopic adjustment mechanism is composed of a set of tubes, a protruding portion, a latching piece and a movable piece, wherein a hollow receiving channel is arranged in the sleeve, and the receiving channel is provided in front of and behind the receiving channel. Symmetrically hollow slide grooves, one side of each slide groove is provided with a plurality of snap holes extending obliquely in parallel, and the convex portion is provided on the upper end portion of the support frame, and can extend into the accommodation channel of the sleeve. A horizontally bent hook portion is provided at the top of the protruding portion, a hollow accommodation space is provided below the hook portion, and a recessed hole is provided at one middle portion of the accommodation space to accommodate one end of an elastic element, and A convex stopper is arranged horizontally at the bottom middle portion of the accommodation space, and the latching piece is accommodated in the accommodation space of the aforementioned protrusion, and one end is provided with a hook portion which can be hooked on the convex stopper. The middle part of one side of the detent piece is provided with a recessed hole, which can be fitted to the other end of the elastic element, and the other end of the detent piece is provided with a protruding post penetrating back and forth, which can be inserted into the chute of the sleeve. The movable piece is in the shape of a piece, which can fit on the side of the end of the protruding portion and protrude into the accommodation channel of the sleeve, where A hollow portion is provided at the center corresponding to the aforementioned accommodating space, and a recessed portion on the side of the top end of the hollow portion can correspond to the sliding groove of the sleeve, and the elastic element can be elastically supported against the latch piece to make the card The projection on the detent is stretched from the support rod to the sleeve Page 13 M257692 VI. When applying for a patent, it slides in the chute and is embedded in the latch cavity to form a reverse positioning. When the protrusion and the sleeve are fully stretched and then contracted, the protrusion can slide along the slide. The groove is upwardly embedded in the recess of the movable piece, and the latch of the recess can be used to keep the protruding posts from being inserted into the latch cavity during the contraction process, so that the telescopic adjustment mechanism can form a telescopic length change and positioning to achieve Adjust the effect of tilting the table. 2. The support and tilt adjustment structure of the tableware as described in item 1 of the patent application scope, wherein the elastic element is a spring. Page 14