CN218390228U

CN218390228U - Indoor drawing frame

Info

Publication number: CN218390228U
Application number: CN202220321850.1U
Authority: CN
Inventors: 陈志敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2023-01-31
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a drawing instrument field discloses an indoor drawing frame that uses, it includes support frame and drawing board clamp, the drawing board clamp is installed on the support frame, the mounting groove has been seted up on the drawing board clamp, the mounting groove extends along the horizontal direction, the through-hole has all been seted up on the double-phase relative lateral wall of mounting groove, the axial lead of through-hole is on a parallel with the extending direction of mounting groove, two-way lead screw is installed to the through-hole internal rotation, slidable mounting has a pair of clamp splice in the mounting groove, levogyration screw hole has been seted up on the clamp splice, dextrorotation screw hole has been seted up on another clamp splice, a pair of clamp splice corresponds the screw thread section threaded connection who revolves to with two-way lead screw respectively. The utility model has the advantages that: make the clamp splice draw close each other or keep away from through rotating two-way lead screw to with the drawing board dress or take off, can adapt to the not drawing board of equidimension, simple structure, it is convenient to change the drawing board.

Description

Indoor drawing frame

Technical Field

The utility model relates to a drawing instrument field, especially an indoor drawing frame that uses.

Background

The easel is the shelf that is used for supporting the drawing board that uses among the drawing engineering, current easel is fixed tripod structure basically, perhaps with the direct supporting drawing board of current desk, use desk main part as the easel, greatly made things convenient for the angle that the creation personnel required the adjustment drawing board according to light or height at the creation in-process, however, sketching is the method that directly depicts in the face of the object, there are multiple classifications that the object is different according to the drawing basically such as "landscape sketching", "still life" and "portrait sketching", use different drawing boards according to the different needs of sight, and the drawing board of current easel is changed inconveniently, the drawing easel adopts three fixed supporting legs to support simultaneously, be not convenient for accomodating of easel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor drawing frame that uses to overcome prior art's defect.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an indoor drawing frame that uses, includes support frame and drawing board clamp, the drawing board clamp is installed on the support frame, the mounting groove has been seted up on the drawing board clamp, the mounting groove extends along the horizontal direction, the through-hole has all been seted up on the double-phase opposite lateral wall of mounting groove, the axial lead of through-hole is on a parallel with the extending direction of mounting groove, two-way lead screw is installed to the through-hole internal rotation, slidable mounting has a pair of clamp splice in the mounting groove, one levogyration screw hole has been seted up on the clamp splice, another dextrorotation screw hole has been seted up on the clamp splice, and is a pair of the clamp splice respectively with two-way lead screw corresponds the screw thread section threaded connection who revolves to.

Preferably, the support frame includes support column, holding ring, diagonal brace and connecting rod, the holding ring cover but on the support column relative slip, the diagonal brace articulates on the holding ring, the connecting rod articulates the middle part of diagonal brace, the other end of connecting rod articulates on the support column, the connecting rod is located the below of holding ring, the diagonal brace is three and winds the holding ring equipartition, still twisted the A bolt on the holding ring, the lead screw of A bolt supports on the support column.

Preferably, the drawing board clamp is further provided with an A supporting plate, the drawing board clamp and the A supporting plate are T-shaped, a supporting block is further arranged on the object supporting surface of the A supporting plate, and the supporting block is located below the drawing board clamp.

Preferably, the bidirectional screw rod is provided with a pair of pin holes, pins are tightly fitted in the pin holes, and the bidirectional screw rod is clamped on the drawing plate clamp through the pins.

Preferably, one end of the bidirectional screw rod is provided with a knob, and the knob is positioned on one side of the drawing board clamp.

Preferably, a threaded hole is formed in the end part, far away from the positioning ring, of the inclined support rod, and a B bolt is screwed in the threaded hole.

Preferably, a plurality of uniformly distributed retaining grooves are formed in the supporting block.

Preferably, still be provided with the B layer board on the drawing board presss from both sides, A layer board and B layer board is the cross.

Preferably, the head of the B bolt is wrapped with a rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

make the clamp splice draw close each other or keep away from through rotating two-way lead screw to with the drawing board dress or take off, can adapt to the not drawing board of equidimension, simple structure, it is convenient to change the drawing board.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

in the figure, 1-picture plate clamp, 2-mounting groove, 3-bidirectional screw rod, 4-clamping block, 5-supporting column, 6-positioning ring, 7-diagonal bar, 8-connecting rod, 9-A bolt, 10-A supporting plate, 11-supporting block, 12-backstop groove, 13-B supporting plate, 14-B bolt, 15-pin and 16-knob.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an indoor drawing frame that uses, including support frame and drawing board clamp 1, drawing board clamp 1 installs on the support frame, mounting groove 2 has been seted up on drawing board clamp 1, mounting groove 2 extends along the horizontal direction, the through-hole has all been seted up on the double-phase opposite lateral wall of mounting groove 2, the axial lead of through-hole is on a parallel with the extending direction of mounting groove 2, two-way lead screw 3 is installed to the through-hole internal rotation, slidable mounting has a pair of clamp splice 4 in mounting groove 2, the levogyration screw hole has been seted up on one clamp splice 4, the dextrorotation screw hole has been seted up on another clamp splice 4, a pair of clamp splice 4 corresponds the screw thread section threaded connection of turning to with two-way lead screw 3 respectively, make clamp splice 4 draw close each other or keep away from through rotating two-way lead screw 3, thereby load or take off the drawing board, can adapt to not equidimension drawing board, moreover, the steam generator is simple in structure, it makes things convenient to change the drawing board.

In this embodiment, as shown in fig. 1, the support frame includes a support column 5, a positioning ring 6, diagonal support rods 7 and a connecting rod 8, the positioning ring 6 is sleeved on the support column 5 and can slide relatively, the diagonal support rods 7 are hinged on the positioning ring 6, the connecting rod 8 is hinged in the middle of the diagonal support rods 7, the other end of the connecting rod 8 is hinged on the support column 5, the connecting rod 8 is located below the positioning ring 6, the diagonal support rods 7 are three and are uniformly distributed around the positioning ring 6, a screw rod with an a bolt 9,A bolt 9 screwed on the positioning ring 6 abuts against the support column 5, when the drawing board is idle, the a bolt 9 is unscrewed to fold the diagonal support rods 7, and then the easel is stored against a wall, so as to reduce the floor space occupied by the easel when the easel is idle, and the height of the easel can be adjusted by the size of the angle spread by the diagonal support rods 7, so as to adapt to users with different heights.

In this embodiment, as shown in fig. 1, the drawing board clip 1 is further provided with an a supporting plate 10, the drawing board clip 1 and the a supporting plate 10 are t-shaped, a supporting block 11 is further arranged on the object supporting surface of the a supporting plate 10, the supporting block 11 is located below the drawing board clip 1, the drawing board is placed on the supporting block 11 first, then the two-way screw rod 3 is rotated to tightly clamp the drawing board clip 1, and the drawing board clip is prevented from being held by another hand in the clamping process, so that the operation is convenient.

In this embodiment, as shown in fig. 1 and 2, a pair of pin holes is formed in the bidirectional screw rod 3, the pin 15 is tightly fitted in the pin holes, the bidirectional screw rod 3 is clamped on the drawing board clamp 1 through the pin 15, the bidirectional screw rod 3 is prevented from sliding along the through hole, the center of gravity of the easel clamped with the drawing board is kept on the center line of the easel, and the risk of side turning of the easel is reduced.

In the present embodiment, as shown in fig. 1, one end of the bidirectional screw rod 3 is provided with a knob 16, and the knob 16 is located at one side of the drawing board clamp 1, so as to facilitate screwing the bidirectional screw rod 3.

In the embodiment, as shown in fig. 1, a threaded hole is formed in the end of the diagonal brace 7 away from the positioning ring 6, a B bolt 14 is screwed into the threaded hole, and when the ground is uneven, the supporting column 5 can be kept vertical by screwing the B bolt 14.

In this embodiment, as shown in fig. 1, a plurality of uniformly distributed retaining grooves 12 are formed in the supporting block 11, so that the risk that the drawing board slips off in the clamping process of the clamping block 4 is reduced.

In this embodiment, as shown in fig. 1, a B supporting plate 13 is further disposed on the drawing board clip 1, and the drawing board clip 1, the a supporting plate 10 and the B supporting plate 13 are cross-shaped, so that a risk that a large-size drawing board turns over from above the drawing board clip 1 in a placing process is reduced.

In this embodiment, as shown in fig. 1, the head of the B bolt 14 is covered with a rubber sleeve to protect the floor in the room.

The working principle is as follows:

when the easel is used, the A bolt 9 is firstly unscrewed to prop the diagonal brace 7 open, the easel is erected on an indoor floor, then the A bolt 9 is screwed down to fix the diagonal brace 7, so that the easel is erected, the angle of the diagonal brace 7 can be propped open when the easel is propped open, the height of the easel is adjusted to adapt to users with different heights, after the easel is erected, the B bolt 14 on the diagonal brace 7 is screwed, the effective supporting length of each diagonal brace 7 is finely adjusted, so that the supporting columns 5 are kept vertical by using the uneven ground, then the bidirectional screw rods 3 on the easel clamp 1 are screwed, so that the pair of clamping blocks 4 are far away from or close to each other, when the clamping blocks 4 are adjusted to proper positions, the drawing board is put on, the drawing board is supported by the support blocks 11, two hands can be released after the drawing board is placed, the drawing board does not need to be supported again, the bidirectional screw rods 3 are rotated to clamp the drawing board, the setting of the support plate B support plate 13 reduces the drawing board in the placing process of large-size, the safe and the easel can be placed in a more stable space, and the safe and the easel can be placed in a more convenient and the easel, and the safe and the easel can be placed in a more convenient to use when the large-size is placed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an indoor drawing frame that uses, includes support frame and drawing board clamp (1), drawing board clamp (1) is installed on the support frame, its characterized in that: mounting groove (2) have been seted up on drawing board clamp (1), mounting groove (2) extend along the horizontal direction, the through-hole has all been seted up on the double-phase relative lateral wall of mounting groove (2), the axial lead of through-hole is on a parallel with the extending direction of mounting groove (2), two-way lead screw (3) are installed to the through-hole internal rotation, slidable mounting has a pair of clamp splice (4) in mounting groove (2), one levogyration screw hole has been seted up on clamp splice (4), another dextrorotation screw hole has been seted up on clamp splice (4), and is a pair of clamp splice (4) are installed respectively two-way lead screw (3) correspond on the screw thread section of turning soon.

2. The indoor easel according to claim 1, wherein: the support frame comprises a support column (5), a positioning ring (6), inclined supporting rods (7) and connecting rods (8), wherein the positioning ring (6) is sleeved on the support column (5) and can slide relatively, the inclined supporting rods (7) are hinged to the positioning ring (6), the connecting rods (8) are hinged to the middle of the inclined supporting rods (7), the other ends of the connecting rods (8) are hinged to the support column (5), the connecting rods (8) are located below the positioning ring (6), the inclined supporting rods (7) are three and evenly distributed around the positioning ring (6), A bolts (9) are further screwed on the positioning ring (6), and lead screws of the A bolts (9) are abutted to the support column (5).

3. The indoor easel according to claim 1, wherein: still be provided with A layer board (10) on drawing board clamp (1), drawing board clamp (1) with A layer board (10) are the T type, still be provided with tray (11) on the support object plane of A layer board (10), tray (11) are located the below of drawing board clamp (1).

4. The indoor easel according to claim 1, wherein: the bidirectional screw rod (3) is provided with a pair of pin holes, pins (15) are installed in the pin holes in a tight fit mode, and the bidirectional screw rod (3) is clamped on the drawing board clamp (1) through the pins (15).

5. An indoor easel according to claim 1 or claim 4, wherein: one end of the bidirectional screw rod (3) is provided with a knob (16), and the knob (16) is positioned on one side of the drawing board clamp (1).

6. The indoor easel according to claim 2, wherein: the end part of the inclined support rod (7) far away from the positioning ring (6) is provided with a threaded hole, and a B bolt (14) is screwed in the threaded hole.

7. The indoor easel according to claim 3, wherein: the supporting block (11) is provided with a plurality of uniformly distributed retaining grooves (12).

8. An indoor easel according to claim 3 or claim 7, wherein: the drawing board clamp (1) is further provided with a B supporting board (13), and the drawing board clamp (1), the A supporting board (10) and the B supporting board (13) are in a cross shape.

9. The indoor easel according to claim 6, wherein: the head of the B bolt (14) is covered with a rubber sleeve.