CN220327042U - Length-variable telescopic table - Google Patents

Abstract

The utility model relates to the technical field of household, in particular to a length-variable stretching table, which comprises a table frame, wherein table legs are arranged on the table frame and are arranged in an outward inclined manner from top to bottom, a first table plate and a second table plate are arranged on the table frame, the first table plate and the second table plate are fixedly arranged on the table frame, an auxiliary table plate frame is arranged on the table frame in a sliding manner, an auxiliary table plate is rotatably arranged on the auxiliary table plate frame in a rotating manner, the auxiliary table plate comprises a first auxiliary table plate and a second auxiliary table plate, the first auxiliary table plate and the second auxiliary table plate can be folded and hidden in the auxiliary table plate frame, and the upper parts of the first auxiliary table plate and the second auxiliary table plate can be arranged in a flush manner with the upper parts of the first table plate and the second table plate. The telescopic table not only comprises the function of the variable length of the table and provides the purpose of convenient telescopic operation, but also can ensure that the table is more stable in the use process, convenient to carry and labor-saving, and reduces the manufacturing cost and the labor intensity when the telescopic table is telescopic on the premise of not influencing the structural strength.

Description

Length-variable telescopic table

Technical Field

The utility model relates to the technical field of home furnishing, in particular to a telescopic table with a variable length.

Background

Furniture is an indispensable part of life, and along with the improvement of living standard, the requirements of people on furniture are more and more focused, so that the furniture is attractive in appearance and convenient to use. The prior tables are basically fixed and invariable in style and size, so that a consumer can occupy a large space when using a large table, the consumer can move inconveniently, and when using a small table, the consumer can splice a plurality of tables when the size needs to be increased, and inconvenience is caused.

In order to solve the above problems, people can select a stretching table, the stretching table can change the service length of the table according to requirements, for example, CN204336182U discloses a stretching table with three variable lengths, which comprises a table frame, table legs and a table plate, the table plate can move on the table frame through a table frame sliding, two turnover auxiliary table tops are hidden in the table frame below the table plate, each auxiliary table top realizes a table top length increasing function through an auxiliary table plate assembly, and one auxiliary table plate or two auxiliary table plates can be selected to meet the conversion of three tables with different lengths.

In the above technical scheme, after two desktops outwards pulling respectively, the centre can leave the space, supplementary desk can overturn outward and expand and the desk concatenation forms the extension desktop to change the length of desk, can form the desktop of three different length and satisfy different demands, but during the use, the frame under the desk is motionless, only the desk slides, after the desk increases the length, the desk frame supports focus unchangeable, the desk unilateral place the heavy object can lead to the desktop outwards to incline, article landing, and desk frame and table leg perpendicular setting, after long-time use, the fixed connection mode of desk frame and table leg takes place to rock easily, make the desk wholly rock unstably.

Disclosure of Invention

The utility model solves the problem of providing a length-variable telescopic table which is durable, stable in structure and convenient and simple to operate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a variable length telescopic table, includes table frame (1), installs table leg (2), its characterized in that on table frame (1): the desk leg (2) is arranged from top to bottom in an outward inclined mode, a first desk plate (3) and a second desk plate (4) which are symmetrically arranged are arranged on the desk frame (1), the first desk plate (3) and the second desk plate (4) are fixedly installed on the desk frame (1), an auxiliary desk plate frame is installed on the desk frame (1) at the lower portion of the first desk plate (3) and the lower portion of the second desk plate (4) in a sliding mode, an auxiliary desk plate is installed in the auxiliary desk plate frame in a rotating mode, the auxiliary desk plate comprises a first auxiliary desk plate (5) and a second auxiliary desk plate (6) which are hinged to each other, the first auxiliary desk plate (5) and the second auxiliary desk plate (6) are folded and hidden in the auxiliary desk plate frame, and the upper portions of the first auxiliary desk plate (5) and the second auxiliary desk plate (6) can be arranged in a flush mode with the upper portions of the first desk plate (3) and the second desk plate (4).

The utility model achieves the technical effects that:

when the desk is used, an operator pulls the first desk plate 3 and the second desk plate 4 outwards transversely when the length of the desk is required to be increased, as the first desk plate 3 and the second desk plate 4 are fixedly arranged on the desk frame 1 and the stretching change of the desk is followed, the supporting gravity center of the desk frame can be changed, so that the stability of the desk is ensured, the telescopic convenient use is provided, the desk is more stable and convenient to carry in the use process, labor is saved, the auxiliary desk plates are rotated and unfolded, the upper parts of the first auxiliary desk plate 5 and the second auxiliary desk plate 6 can be arranged flush with the upper parts of the first desk plate 3 and the second desk plate 4, the area of the desk is increased, the lengthening function of the desk is realized, when the area is not required to be enlarged, the auxiliary desk plate is folded and hidden in the auxiliary desk plate frame, and the operator pushes the first desk plate 3 and the second desk plate 4 inwards transversely until the first desk plate 3 and the second desk plate 4 are spliced together; because the desk legs 2 are arranged from top to bottom in an outward inclined manner, the connection relation between the desk legs 2 and the first desk plate 3 and the second desk plate 4 is not vertical, and the phenomenon that the desk is easy to shake due to the fixed connection mode of the desk frame and the desk legs is avoided, so that the whole desk shakes unstably is avoided.

Further, in the overlook direction frame (1) including the frame that the symmetry set up, the frame includes horizontal frame pole, and horizontal frame is done and is equipped with two, and horizontal frame is done along vertical interval setting, is equipped with vertical frame pole between the relative outer end of horizontal frame is done, connects through the fixed plate between horizontal frame pole and the vertical frame pole, and the diagonal angle department of horizontal frame pole and vertical frame pole constitutes the installation clearance that is used for installing table leg (2), table leg (2) with fixed plate (19) fixed connection.

Further, the width of first table (3) and second table (4) is greater than the width of table frame (1), is equipped with a plurality of locating through-holes that link up terminal surface setting on the frame of table frame (1), and the fixed orifices of corresponding locating through-hole has been seted up to the lower part of first table (3) and second table (4), and two frames pass through bolt fixed connection with first table (3) and second table (4) respectively.

Further, the first table plate (3) and the second table plate (4) are connected through shortening the pull buckle, the shortening pull buckle comprises a pull buckle hook plate (12) and a pull buckle main body (13), two pull buckle hook plates (12) are arranged on the inner side of the bottom of the first table plate (3), and two pull buckle main bodies (13) are arranged on the inner side of the bottom of the second table plate (4).

Further, supplementary table frame includes two horizontal frame poles (8) and two indulges frame pole (16), and horizontal frame pole (8) are longer than indulging frame pole (16), distance between two horizontal frame poles (8) is greater than the horizontal width of first supplementary table (5), distance between two indulges frame pole (16) is greater than the longitudinal length of first supplementary table (5), first supplementary table (5) rotate and install on supplementary table frame, be equipped with fixing base (10) on first supplementary table (5) both sides, be equipped with on the supplementary table frame with fixing base (10) rotate roating seat (11) of installation.

Further, the auxiliary table frame lower part is provided with a limit rod (15), the limit rod (15) is far away from the rotary seat (11), the axial direction of the limit rod (15) is arranged along the transverse direction, and the minimum distance between the rotary seat (11) and the transverse frame rod (8) is smaller than the distance between the rotary seat (11) and the limit rod (15).

Further, auxiliary table frame is through sliding component with the bottom sliding connection of first table (3) and second table (4) respectively, sliding component includes slide rail (17) and slide rail motion part (18) of sliding fit installation, slide rail (17) set up on being close to two horizontal frame poles (8) of auxiliary table frame of table frame (1) lateral wall, slide rail recess (21) have been seted up on slide rail (17), slide rail (17) length and horizontal frame pole (8) equal, slide rail recess (21) are the step hole of interior big or small, the both ends of slide rail recess (21) are equipped with spacing wheel, be equipped with slide rail motion part (18) on slide rail recess (21), slide rail motion part (18) can be in slide rail recess (21) round trip movement, slide rail motion part (18) are including stationary blade and the slider that integrated into, the cross-section of stationary blade becomes L type setting, the upper portion of stationary blade fixed mounting is in the lower part of first table (3) and second table (4) respectively, the lower part and the slider fixed connection of stationary blade correspond sliding mounting at slide rail recess (21), the head end and the head end of slider setting up the big or small-size of step hole, the head end setting up with the slider of slider is extended, the big or small-size hole of the stationary blade setting.

Further, a limit slot hole is formed in the sliding block close to the large hole of the step hole, the width of the limit slot hole is larger than the outer diameter of the limit wheel (22), limit blocks (23) are arranged on the limit slot holes on two sides of the longitudinal direction of the limit wheel (22), the end portions of the limit blocks (23) are fixedly connected with the edges of the limit slot holes, and the distance between the limit blocks (23) is not smaller than half of the transverse width of the first auxiliary table plate (5).

Further, still be equipped with baffle (7) on horizontal frame pole (8), the cross section of baffle (7) becomes L type setting, baffle (7) lower extreme is fixed in horizontal frame pole (8) mid portion, constitute the slip clearance between baffle (7) top and the bottom of first table (3) or/and first auxiliary table (5), stationary blade on slide rail moving part (18) can be in slip clearance department looks removal, baffle (7) length is greater than auxiliary table minor face length, under the tensile state, slide rail (17) on baffle (7) can block horizontal frame pole (8), baffle (7) both ends slightly overlap or are the dislocation butt joint with two frame open ends horizontal frame poles of table frame (1).

Further, the outside of table leg (2) is equipped with the arcwall face, and the upper portion of table leg (2) is equipped with the installation department, and the installation department includes the locating piece, the relative outside of locating piece is the arcwall face, the relative interior survey of locating piece has embedded head (20) that inwards extends and set up, the relative inboard of embedded head (20) with the relative interior survey of locating piece constitutes the clamping angle that is used for clamping horizontal frame pole and vertical frame pole tip, is equipped with the fixing bolt hole on the relative inboard of embedded head (20), has seted up on fixed plate (19) and has corresponded the locating bolt hole of bolt hole, the locating bolt hole wear to be equipped with the fixing bolt of fixing bolt hole.

Drawings

FIG. 1 is a schematic view of the state of the utility model before stretching;

FIG. 2 is a top view of the present utility model in use prior to stretching;

FIG. 3 is a top view of the stretched, in-service condition of the present utility model;

FIG. 4 is a top view of the structural state during stretching according to the present utility model;

FIG. 5 is a bottom view of the utility model in use prior to stretching;

FIG. 6 is a bottom view of the structure during stretching in accordance with the present utility model;

FIG. 7 is a bottom view of the stretched, in-use condition of the present utility model;

FIG. 8 is a cross-sectional view of the use state of FIG. 1;

FIG. 9 is a cross-sectional view of the stretched, in-use condition of FIG. 1;

FIG. 10 is an enlarged schematic view of the portion A of FIG. 8;

FIG. 11 is a schematic structural view of the stretched and used state of FIG. 1;

FIG. 12 is a front cross-sectional view of portion B of FIG. 11;

FIG. 13 is a rear cross-sectional view of portion B of FIG. 11;

figure 14 is a front view of a leg of the present utility model;

figure 15 is a right side view of the legs of the present utility model;

figure 16 is a top view of the leg of figure 15 according to the present utility model;

fig. 17 is a schematic structural diagram of the connecting table frame of the present utility model.

Legend description: 1-table frame, 2-table leg, 3-first table, 4-second table, 5-first auxiliary table, 6-second auxiliary table, 7-baffle, 8-horizontal frame pole, 9-hinge joint, 10-fixing base, 11-rotating base, 12-buckle hook plate, 13-buckle main body, 14-fixing strip, 15-gag lever post, 16-vertical frame pole, 17-slide rail, 18-slide rail moving part, 19-fixed plate, 20-embedding head, 21-slide rail groove, 22-limit wheel, 23-stopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to facilitate description, a specific embodiment is given below, and the table frame 1 is provided with legs 2 for convenience, the table frame 1 is provided with a first table plate 3 and a second table plate 4 which are symmetrically arranged, the table frame 1 at the lower parts of the first table plate 3 and the second table plate 4 is provided with an auxiliary table plate frame in a sliding manner, and the auxiliary table plate frame is provided with an auxiliary table plate.

The width of first table 3 and second table 4 is greater than the width of table 1, and table 1 includes the frame that the symmetry set up in overlooking direction, and the frame includes horizontal frame pole, and horizontal frame is done and is equipped with two, and horizontal frame is done along vertical interval setting, is equipped with vertical frame pole between the relative outer end of horizontal frame, is connected through the fixed plate between horizontal frame pole and the vertical frame pole, and the diagonal angle department of horizontal frame pole and vertical frame pole constitutes the installation clearance that is used for installing the table leg, the table leg with fixed plate fixed connection is equipped with a plurality of locating through-holes that link up terminal surface setting on the frame of table 1, and the fixed orifices that correspond locating through-hole has been seted up to the lower part of first table 3 and second table 4, and two frames respectively with first table 3 and second table 4 pass through bolt fixed connection, and when first table 3 and second table 4 are not separated, connect through shortening the knot between the relative inboard of first table 3 and second table 4, shorten the knot and detaining including detaining the main part 13, first table 3 and second table 3 are equipped with two relative detaining the corresponding knot 13 of first table 3, and second table 4 are equipped with two relative knot 13, and the second table 3 can take place the effect the opposite knot 13, and the opposite knot of the second table 3 is taken place.

As shown in fig. 3, 4 and 5, the auxiliary table frame is arranged between two frames of the table frame 1, the auxiliary table frame is rotatably provided with an auxiliary table, the auxiliary table comprises a first auxiliary table 5 and a second auxiliary table 6 which are hinged with each other, a hinge link 9 is arranged between the first auxiliary table 5 and the second auxiliary table 6, a male part of the hinge link 9 is fixedly arranged on the first auxiliary table 5, a female part of the hinge link 9 is fixedly arranged on the second auxiliary table 6, the first auxiliary table 5 and the second auxiliary table 6 are folded and hidden in the auxiliary table frame before stretching, when the first table 3 and the second table 4 move relatively, the first auxiliary table 5 and the second auxiliary table 6 after being unfolded are arranged on the upper parts of the auxiliary table frame, and simultaneously the upper parts of the first auxiliary table 5 and the second auxiliary table 6 after being unfolded are flush with the upper parts of the first table 3 and the second table 4, the first auxiliary table 5 is rotatably mounted on the auxiliary table frame, the two sides of the first auxiliary table 5 are provided with fixing seats 10, the fixing seats 10 are symmetrically arranged along the longitudinal direction of the first auxiliary table 5, each fixing seat comprises a mounting plate, the mounting plates are fixedly mounted on the end faces of the first auxiliary table 5, the mounting plates are provided with rotating plates perpendicular to the first auxiliary table 5, when the fixing seats are produced, the mounting plates and the rotating plates are integrally formed, the auxiliary table frame is provided with rotating seats 11 rotatably mounted with the fixing seats 10, the sections of the rotating seats 11 are arranged in an arch shape, two ends of the rotating seats 11 are fixedly mounted on the auxiliary table frame, riveting shafts are arranged between the tops of the rotating seats 11 and the side faces of the mounting plates of the fixing seats 10 in a penetrating manner, so that the rotating seats 11 are rotatably connected with the fixing seats 10, so that the first auxiliary table 5 is turned around the riveting axis. The auxiliary table frame lower part is equipped with gag lever post 15, and gag lever post 15 keeps away from roating seat 11 setting, and the axial direction of gag lever post 15 sets up along the transverse direction, and gag lever post 15 can restrict the position of auxiliary table, provides the support and prevents auxiliary table and overturns for auxiliary table.

As shown in fig. 7, a set of extension buckles are respectively arranged on the first auxiliary table plate 5 and the second auxiliary table plate 6, the extension buckles include a buckle hook plate 12 and a buckle main body 13, the first auxiliary table plate 5 and the second auxiliary table plate 6 close to the first table plate 3 are provided with buckle hook plates 12, the first auxiliary table plate 5 and the second auxiliary table plate 6 close to the second table plate 4 are provided with buckle main bodies 13, the extension buckles correspond to the shortening buckles arranged on the first table plate 3 and the second table plate 4 after stretching, and after stretching, the extension buckles arranged on the first auxiliary table plate 5 and the second auxiliary table plate 6 are locked with the shortening buckles of the first table plate 3 and the second table plate 4, so that the first auxiliary table plate 5 and the second auxiliary table plate 6 and the first table plate 3 and the second table plate 4 form an integral plane, and the technical effect of increasing the table area is achieved.

As shown in fig. 7 and 8, the auxiliary table frame is respectively connected with the bottoms of the first table plate 3 and the second table plate 4 in a sliding manner through the sliding component, when the first table plate 3 and the second table plate 4 are not unfolded as shown in fig. 8, the auxiliary table frame is arranged at the middle positions of the bottoms of the first table plate 3 and the second table plate 4, so that the center of gravity of the telescopic table with variable length is moved downwards, the stability of the table is improved, the auxiliary table frame is more stable in use, when the auxiliary table frame is stretched as shown in fig. 6, the first table plate 3 and the second table plate 4 are opened, the first table plate 3 and the second table plate 4 are correspondingly translated along the transverse direction through the sliding component, the table frame 1 and the table legs 2 are correspondingly moved, the stability of the table can be improved, and the gap between the first table plate 3 and the second table plate 4 is correspondingly increased along with the opposite movement of the first table plate 3 and the second table plate 4, so that the auxiliary table plate is conveniently unfolded and placed on the auxiliary table frame between the first table plate 3 and the second table plate 4, and the auxiliary table plate 2 can not be lowered after the auxiliary table plate is stretched.

As shown in fig. 5, the auxiliary table frame is composed of two transverse frame rods 8 and two longitudinal frame rods 16, the transverse frame rods 8 are longer than the longitudinal frame rods 16, the distance between the two transverse frame rods 8 is greater than the transverse width of the first auxiliary table 5, the distance between the two longitudinal frame rods 16 is greater than the longitudinal length of the first auxiliary table 5, the minimum distance between the rotating seat 11 and the transverse frame rods 8 is smaller than the distance between the rotating seat 11 and the limiting rod 15, the side walls of the two transverse frame rods 8 of the auxiliary table frame close to the table frame 1 are provided with sliding rails 17 arranged along the transverse direction, the sliding rails 17 are provided with sliding rail grooves 21, the length of the sliding rails 17 is equal to that of the transverse frame rods 8, the sliding rail grooves 21 are step holes with the inner size and the outer size, the two ends of the sliding rail grooves 21 are provided with limiting wheels 22, the sliding rail moving parts 18 are arranged on the sliding rail grooves 21 and can reciprocate in the sliding rail grooves 21 to adjust the service length of the table, as shown in fig. 10, the sliding rail moving part 18 comprises a fixing piece and a sliding block which are integrally formed, the section of the fixing piece is in an L-shaped arrangement, the upper parts of the fixing pieces are respectively and fixedly arranged at the lower parts of the first table plate 3 and the second table plate 4, the lower parts of the fixing pieces are fixedly connected with the sliding blocks, the sliding blocks are correspondingly and slidably arranged in the sliding rail grooves 21, the sliding blocks are arranged in a hollow way, the sliding rail moving part 18 is hollow, the total weight of the table body is reduced, the carrying is convenient, the labor is saved, the weight of the sliding blocks can be reduced, the hollow arrangement can reduce the manufacturing cost on the premise of not affecting the structural strength, the labor intensity of the telescopic table is reduced, the section of the sliding blocks is in a T-shaped arrangement, the big end of the sliding blocks is matched with the big holes of the step holes, the small end of the sliding blocks extend out of the small end of the step holes is fixedly connected with the fixing pieces, as shown in fig. 10, a limit slot is formed in a slide block close to a large hole of a step hole, the width of the limit slot is larger than the outer diameter of a limit wheel 22, as shown in fig. 12 and 13, limit blocks 23 are arranged on the limit slots on two sides of the limit wheel 22 in the longitudinal direction, the end parts of the limit blocks 23 are fixedly connected with the edges of the limit slot, the distance between the limit blocks 23 is not smaller than half of the transverse width of a first auxiliary table 5, as shown in fig. 11 and 12, when the slide block moves, slide blocks of a slide rail moving part 18 below the first table 3 and the second table 4 slide towards two ends under the limit of a slide rail groove 21 respectively, limit wheels 22 on two ends of the slide rail groove 21 can limit the distance of the slide rail moving part 18 to move back and forth, when the stretching distance is maximum, limit blocks 23 on the opposite inner sides are abutted against the limit wheel 22, the distance between the first table 3 and the second table 4 is larger than the transverse width of the first auxiliary table 5 and the second auxiliary table 6, in this embodiment, the distance between the first table 3 and the second table 4 is not smaller than the transverse width of the first auxiliary table 5 and the second auxiliary table 6, the slide rail frame is not stretched, and the first table 2 and the second table 2 is not stretched, and the position of the auxiliary table 2 is not stretched, and the first table 2 and the auxiliary table frame is not stretched, and the position of the first table 2 is not stretched, and the auxiliary table 2 is far from the position opposite to the position, and the position of the table frame is opposite to the position, and the position is far from the position of the table 2; when not stretching, the distance that the first table plate 3 and the second table plate 4 move inwards in opposite directions is the same due to the arrangement of the limiting block 23 and the limiting wheel 22 at the opposite outer sides, so that the stability of the telescopic table is ensured.

As shown in fig. 7 and 8, the transverse frame rod 8 is further provided with a baffle 7, the cross section of the baffle 7 is in an L-shaped configuration, the lower end of the baffle 7 is fixed at the middle part of the transverse frame rod 8, a sliding gap is formed between the top of the baffle 7 and the bottom of the first table 3 or/and the first auxiliary table 5, a fixing piece on the moving part 18 can move in opposite directions at the sliding gap, the length of the baffle 7 is greater than the short side length of the auxiliary table, in a stretched state, the baffle 7 can block the sliding rail 17 on the transverse frame rod 8, and two ends of the baffle 7 are slightly overlapped or in dislocation butt joint with the transverse frame rods at the opening ends of the two frames of the table frame 1.

As shown in fig. 14-17, the opposite outer parts of the first table plate 3 and the second table plate 4 are provided with table legs 2, the outer sides of the table legs 2 are provided with arc surfaces, the upper part of the table legs 2 is provided with a mounting part, the mounting part comprises a positioning block, the opposite outer sides of the positioning block are arc surfaces, the upper and lower sections of the opposite inner sides of the positioning block are rectangular, the opposite inner sides of the positioning block are provided with embedded heads 20 which extend inwards, (the opposite inner sides are the side surfaces close to the fixed plate 19, the opposite outer sides are the side surfaces far away from the fixed plate 19, which are mentioned below), the opposite inner sides of the embedded heads 20 and the opposite inner sides of the positioning block form clamping angles for clamping the ends of the transverse frame 8 rod and the longitudinal frame rod 16, the embedded head 20 is equipped with the fixed bolt hole on the relative inboard, has seted up on the fixed plate 19 and corresponds the fixed bolt hole, the fixed bolt hole wear to be equipped with on the fixed plate 19 with the fixed bolt hole of the relative inboard of fixed plate 19 and relative outside terminal surface, in addition, as shown in fig. 14, 17, the table leg 2 forms the obtuse angle with the table frame 1 that links together after the installation, as shown in fig. 2, four table legs 2 under the table are radial to four table angle directions with the desk center as the midpoint, more firm than right angle frame, be difficult for taking place to rock in the use, the support and the firm to the desktop have been increased to a greater extent.

In addition, the first table 3, the second table 4, the first auxiliary table 5 and the second auxiliary table 6 may be formed by splicing multiple identical boards, and fixing strips 14 may be disposed at bottoms of the first table 3, the second table 4, the first auxiliary table 5 and the second auxiliary table 6. Here the same plank is the slat, and the length direction of plank sets up along longitudinal direction, and the lower part of plank passes through the stationary blade to be fixed into one piece, wears to be equipped with a plurality of fixing bolt on the stationary bar, and fixing bolt will fix the lower part of strip fixed mounting at the plank to realize fixing into one piece effect with a plurality of planks, under the prerequisite of considering manufacturing cost, adopt above-mentioned structure because can't use a monoblock plank to the use of panel, use a monoblock plank can make manufacturing cost increase, adopts the concatenation of polylith plank to form and can make manufacturing cost reduce.

When the utility model is used, when the length of the desk needs to be increased, an operator pulls the first desk plate 3 and the second desk plate 4 outwards transversely, as the first desk plate 3 and the second desk plate 4 are fixedly arranged on the desk frame 1 and the stretching of the desk changes, the supporting gravity center of the desk frame can be changed, thereby ensuring the stability of the desk, providing the telescopic and convenient use, ensuring the desk to be more stable and convenient to carry in the use process, saving labor, rotating and unfolding the auxiliary desk plate, enabling the first auxiliary desk plate 5 to overturn around a riveting shaft, providing support for the auxiliary desk plate and preventing the auxiliary desk plate from overturning, enabling the first auxiliary desk plate 5 to only overturn 180 degrees around the riveting shaft, then overturning the second auxiliary desk plate 6, enabling the first auxiliary desk plate 5 and the second auxiliary desk plate 6 to form a plane, the upper parts of the first auxiliary table plate and the second auxiliary table plate can be arranged flush with the upper parts of the first table plate and the second table plate, the area of the table is increased, the lengthening function of the table is realized, finally, an operator pushes the first table plate 3 and the second table plate 4 to the inner side transversely to be connected with the auxiliary table plate into a whole, each pull buckle at the bottom of the table top is fastened, the pull buckle hook plate 12 at the lower part of the first table plate 3 is fastened with the pull buckle main bodies 13 of the first auxiliary table plate 5 and the second auxiliary table plate 6, the pull buckle main bodies 13 at the lower part of the first table plate 4 are fastened with the pull buckle hook plates 12 of the first auxiliary table plate 5 and the second auxiliary table plate 6, thereby realizing the lengthening function of the table, after the use, the first auxiliary table plate 5 and the second auxiliary table plate 6 are folded, then the first auxiliary table plate 5 is turned over to enable the first auxiliary table plate 5 and the second auxiliary table plate 6 to be hidden in the auxiliary table plate frame due to the arrangement of the limiting rod 15, for auxiliary table provides support and prevents that auxiliary table from overturning, first auxiliary table 5 can only overturn 180 around the riveting axle, then operating personnel promotes first table and second table to horizontal inboard, until first table and second table splice together to with the buckle hook plate 12 of first table 3 and the buckle main part 13 fastening of second table 4 bottom can, make first table 3 and second table 4 can not take place the relative separation and appear the gap, influence the normal use of desk. Because the desk legs are arranged from top to bottom in an outward inclined manner, the connection relation between the desk legs and the first desk plate and the second desk plate is not vertical, and the phenomenon that the desk is unstable due to shaking is avoided due to the fact that the fixed connection mode of the desk frame and the desk legs is easy to occur.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (9)

1. The utility model provides a variable length telescopic table, includes table frame (1), installs table leg (2), its characterized in that on table frame (1): the table leg (2) is arranged in an outward inclined manner from top to bottom, a first table plate (3) and a second table plate (4) which are symmetrically arranged are arranged on the table frame (1), the first table plate (3) and the second table plate (4) are fixedly arranged on the table frame (1), an auxiliary table plate frame is slidably arranged on the table frame (1) at the lower part of the first table plate (3) and the second table plate (4), an auxiliary table plate is rotatably arranged on the auxiliary table plate frame, the auxiliary table plate comprises two mutually hinged first auxiliary table plates (5) and second auxiliary table plates (6), the first auxiliary table plates (5) and the second auxiliary table plates (6) are folded and hidden in the auxiliary table plate frame, the upper parts of the first auxiliary table plates (5) and the second auxiliary table plates (6) can be flush with the upper parts of the first table plate (3) and the second table plate (4), the auxiliary table plate frame comprises two transverse frame rods (8) and two longitudinal frame rods (16), the longitudinal frame rods (16) are arranged between the two longitudinal frame rods (8) and the two auxiliary table plates (16) at a distance of one longitudinal frame (5) which is greater than the first transverse frame (5) and is greater than the longitudinal frame (5) of the first auxiliary table plate (16), the auxiliary desk plate frame is provided with a rotating seat (11) which is rotatably arranged with the fixed seat (10).

2. A variable length telescopic table according to claim 1, wherein: the table frame (1) comprises symmetrically arranged frames in the overlooking direction, each frame comprises two transverse frame rods, the transverse frame rods are arranged at intervals longitudinally, longitudinal frame rods are arranged between opposite outer ends of the transverse frame rods, the transverse frame rods are connected with the longitudinal frame rods through fixing plates, the opposite corners of the transverse frame rods and the longitudinal frame rods form mounting gaps for mounting table legs (2), and the table legs (2) are fixedly connected with the fixing plates (19).

3. A variable length telescopic table according to claim 1, wherein: the width of first table (3) and second table (4) is greater than the width of table frame (1), is equipped with a plurality of locating through-holes that link up terminal surface setting on the frame of table frame (1), and the fixed orifices of corresponding locating through-hole is seted up to the lower part of first table (3) and second table (4), and two frames pass through bolt fixed connection with first table (3) and second table (4) respectively.

4. A variable length telescopic table according to claim 2, wherein: the novel multifunctional desk comprises a first desk plate (3) and a second desk plate (4), wherein the first desk plate (3) and the second desk plate (4) are connected through shortening pull buckles, the shortening pull buckles comprise pull buckle hook plates (12) and pull buckle main bodies (13), two pull buckle hook plates (12) are arranged on the inner sides of the bottoms of the first desk plate (3), and two pull buckle main bodies (13) are arranged on the inner sides of the bottoms of the second desk plate (4).

5. A variable length telescopic table according to claim 1, wherein: the auxiliary table frame lower part is equipped with gag lever post (15), and gag lever post (15) are kept away from roating seat (11) setting, and the axial direction of gag lever post (15) sets up along the transverse direction, and minimum distance between roating seat (11) and horizontal frame pole (8) is less than the distance between roating seat (11) and there is gag lever post (15).

6. A variable length telescopic table according to claim 1, wherein: the auxiliary table plate frame is respectively connected with the bottoms of the first table plate (3) and the second table plate (4) in a sliding manner through a sliding component, the sliding component comprises a sliding rail (17) and a sliding rail moving part (18) which are installed in a sliding fit manner, the sliding rail (17) is arranged on the side walls of two transverse frame rods (8) of the auxiliary table plate frame close to the table frame (1), a sliding rail groove (21) is formed in the sliding rail (17), the length of the sliding rail (17) is equal to that of the transverse frame rods (8), the sliding rail groove (21) is a step hole with the inner size and the outer size, limit wheels (22) are arranged at two ends of the sliding rail groove (21), the sliding rail moving part (18) is arranged on the sliding rail groove (21), the sliding rail moving part (18) can reciprocate in the sliding rail groove (21), the sliding rail moving part (18) comprises a fixing piece and a sliding block which are integrally formed, the section of the fixing piece is in an L-shaped structure, the upper parts of the fixing piece are respectively fixedly arranged at the lower parts of the first table plate (3) and the second table plate (4), the lower parts of the fixing piece are fixedly connected with the sliding block, the sliding block is correspondingly and slidably arranged in the sliding rail groove (21), the sliding block is arranged in a hollow structure, the section of the sliding block is in a T-shaped structure, the big end of the sliding block is matched with the big hole of the step hole, the small end of the sliding block extends out of the small hole of the step hole, and the small end of the sliding block is fixedly connected with the fixing piece.

7. The variable length telescoping table as set forth in claim 6, wherein: limiting slot holes are formed in the sliding blocks close to the large holes of the step holes, the width of each limiting slot hole is larger than the outer diameter of each limiting wheel (22), limiting blocks (23) are arranged on the limiting slot holes on two sides of the limiting wheels (22) in the longitudinal direction, the end portions of the limiting blocks (23) are fixedly connected with the edges of the limiting slot holes, and the distance between the limiting blocks (23) is not smaller than half of the transverse width of the first auxiliary table plate (5).

8. A variable length telescopic table according to any of claims 6 or 7, wherein: still be equipped with baffle (7) on horizontal frame pole (8), the cross section of baffle (7) becomes L type setting, baffle (7) lower extreme is fixed in horizontal frame pole (8) mid portion, constitute the slip clearance between baffle (7) top and the bottom of first table (3) or/and first auxiliary table (5), stationary blade on slide rail motion part (18) can be in slip clearance department looks removal, baffle (7) length is greater than auxiliary table minor face length, under the tensile state, baffle (7) can block slide rail (17) on horizontal frame pole (8), baffle (7) both ends have overlapping or are the dislocation butt joint with the horizontal frame pole of two frame open ends of table frame (1).

9. A variable length telescopic table according to claim 2, wherein: the upper portion that is equipped with the arcwall face in the table leg (2), and the upper portion of table leg (2) is equipped with the installation department, and the installation department includes the locating piece, the relative outside of locating piece is the arcwall face, the relative interior of locating piece is surveyed and is had embedded first (20) that inwards extend to set up, the relative inboard of embedded first (20) with the relative interior of locating piece is surveyed and is constituted the clamping angle that is used for clamping horizontal frame pole and vertical frame pole tip, is equipped with the fixing bolt hole on the relative inboard of embedded first (20), has seted up on fixed plate (19) and has corresponded the locating bolt hole of bolt hole, the locating bolt hole wear to be equipped with the fixing bolt of fixing bolt hole.