CN211130148U

CN211130148U - Desk easel with storage box

Info

Publication number: CN211130148U
Application number: CN201921527117.XU
Authority: CN
Inventors: 于旋
Original assignee: Tangshan Jiuge Shuju Metal Products Co ltd
Current assignee: Tangshan Jiuge Shuju Metal Products Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-31
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a desk easel with receiver belongs to the technical field of desk, and it includes the support frame, is connected with the longitudinal support pole on the support frame, there is a pair of parallel arrangement's horizontal bracing piece through bolted connection on the longitudinal support pole, and both ends position is connected with a pair of second connecting rod on horizontal bracing piece, keeps away from the bolt that longitudinal support pole one end equally was equipped with and prevents that the second connecting rod from droing at horizontal bracing piece, is used for depositing the dead lever of receiver at the other end fixedly connected with of second connecting rod. The utility model has the effect of storing stationery and other articles.

Description

Desk easel with storage box

Technical Field

The utility model belongs to the technical field of the technique of desk and specifically relates to a desk easel with receiver is related to.

Background

In fine arts teaching and planar design process, often use this kind of instrument of easel, in the use, can often use with article such as painting brush, pigment are supporting, because the size of the picture of drawing is unanimous with the size of table basically to can incline the table usually at the drawing in-process, so do not have the space and can deposit article on the table.

The utility model discloses a have now that publication number is CN 209152557U's chinese utility model patent, it discloses a multifunctional desk, including the table, the top of table is run through and has been seted up the paper groove, four stabilizer blades of group of bottom fixedly connected with of table, the bottom fixed mounting of table has the paper roll, two sets of supports of top fixedly connected with of table, it is connected with the drawing board to rotate between the support, the equal fixed mounting in both sides of support has tight set bolt, the paper groove all is located the right side of drawing board with the paper roll, the paper roll is just right from top to bottom with the paper groove. This easel is in the use, need with the drawing paper tiling on the drawing board, consequently does not have the space on the drawing board and can be used for depositing articles such as painting brush, probably causes inconvenience in the drawing in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desk easel with a storage box, which has the effect of storing stationery and other articles.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a desk easel with receiver, includes the support frame, is connected with the longitudinal support pole on the support frame, there is a pair of parallel arrangement's horizontal bracing piece through bolted connection on the longitudinal support pole, and both ends position is connected with a pair of second connecting rod on horizontal bracing piece, keeps away from longitudinal support pole one end at horizontal bracing piece and is equipped with the bolt that prevents the second connecting rod and drop equally, is used for depositing the dead lever of receiver at the other end fixedly connected with of second connecting rod.

Through adopting above-mentioned technical scheme, utilize the bolt to connect the second connecting rod on horizontal bracing piece, form a closing mechanism with two second connecting rod fixed connection through the dead lever, can form the space of depositing the receiver through two the same mechanisms.

The utility model discloses further set up to: the sleeve is sleeved on the transverse supporting rod and is positioned between the two second connecting rods.

Through adopting above-mentioned technical scheme, because second connecting rod material is the metal, the second connecting rod overlaps on horizontal bracing piece in addition, so can not avoid the tip of second connecting rod to take place the extrusion towards opposite side in the use, through be connected with the sleeve between two second connecting rods, can be with the stable fixing of second connecting rod on horizontal bracing piece.

The utility model discloses further set up to: one end of the second connecting rod, which is connected with the transverse supporting rod, is a flat connecting part.

Through adopting above-mentioned technical scheme, through the connecting portion design of with the second connecting rod into the platykurtic can increase the area of contact with the bolt end face when locking through the bolt to can lock more firm.

The utility model discloses further set up to: the length d2 of the sleeve plus the thickness d3 of the two connecting portions is slightly greater than the length d1 of the transverse strut.

Through adopting above-mentioned technical scheme, aim at jib mechanism's both ends are all locked by the bolt, so will ensure that the terminal surface of two bolts can take place to contact with longitudinal support pole and second connecting rod and extrude.

The utility model discloses further set up to: the length d2 of the sleeve plus the thickness d3 of the connecting portion is smaller than the length d1 of the transverse strut.

Through adopting above-mentioned technical scheme, aim at prevents that transverse strut length d1 is too little, the connecting portion of second connecting rod can fall on the screw thread of bolt, and this kind of condition can wear and tear connecting portion to can cause the damage to the second connecting rod.

The utility model discloses further set up to: the table is arranged on the support frame, the table is hinged to the support frame through a table connecting shaft, and an angle adjusting device used for adjusting the angle of the table is connected between the support frame and the table.

Through adopting above-mentioned technical scheme, when lifting the table, the table can rotate under angle adjusting device's effect to obtain required angular position.

The utility model discloses further set up to: the angle adjusting device comprises an upper support rod hinged to the table plate and a lower support rod hinged to the support frame, the upper support rod is hinged to the lower support rod through a hinged shaft, and a supporting assembly is further connected between the upper support rod and the lower support rod.

By adopting the technical scheme, after the table plate is lifted, the angle between the upper support rod and the lower support rod can be changed, and the angle between the upper support rod and the lower support rod can be determined through the support component, so that the inclination angle of the table plate can be determined.

The utility model discloses further set up to: a first groove is formed in the lower supporting rod, when the table is placed normally, the upper supporting rod and the lower supporting rod are in a closed state, and the upper supporting rod is located in the first groove.

Through adopting above-mentioned technical scheme, when the table was put peacefully, the second recess that the vaulting pole just was located down to the last vaulting pole.

The utility model discloses further set up to: the supporting component comprises a fixed shaft connected in the first groove, a connecting rod is hinged to the fixed shaft, a second groove is formed in the upper supporting rod, the inner diameter of the second groove is larger than the opening of the second groove, two rows of clamping grooves are formed in the opening ends of the two side walls of the second groove, a sliding block which can slide in the second groove in a hinged mode is further arranged in the second groove, and a pair of limiting columns which are connected with the clamping grooves in a clamped mode are arranged on the portion, exposed out of the second groove, of the sliding block.

Through adopting above-mentioned technical scheme, when lifting table angle of adjustment, the sliding block can be because the action of gravity of self slides down along the second recess, when the position of draw-in groove was slided to spacing post on the sliding block, loosens the table in the hand, and the table can drive the vaulting pole and have a effect that compresses tightly downwards to make spacing post joint in the draw-in groove.

The utility model discloses further set up to: the connecting rod is provided with hanging rings, the hinged shaft is also provided with hanging rings, and an extension spring for pulling the connecting rod is connected between the two hanging rings.

Through adopting above-mentioned technical scheme, when the sliding block slides down along the second recess because extension spring connects on the rings of connecting rod, so extension spring's pulling force can have a trend towards draw-in groove direction motion at sliding block gliding in-process pulling connecting rod, thereby drive the spacing post card of sliding block in nearest draw-in groove, when needs angle regulation once more, continue upwards to lift the table, go up the contained angle grow between vaulting pole and the lower vaulting pole, contained angle between connecting rod and the lower vaulting pole diminishes, when spacing post breaks away from last draw-in groove, the extension spring pulling force disappears, put down the table this moment, spacing post can be along the lateral wall of second recess upwards sliding always, thereby put the table flat on the support frame.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the pair of rotatable suspender mechanisms, the vertical distance between the suspender mechanisms and the transverse supporting rods can be adjusted, so that storage boxes with different heights can be stored in the suspender mechanisms;

2. the sleeve is arranged between the two second connecting rods on the transverse supporting rod, so that the two second connecting rods can be prevented from moving towards the middle along the transverse supporting rod to deform the second connecting rods in the use process;

3. through the design of the connecting portion of the second connecting rod into the flat shape, the contact area between the connecting portion and the bolt can be increased when the connecting portion is locked through the bolt, and the locking is firmer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the boom mechanism of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a schematic structural view of the angle adjusting device of the present invention when opened.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.

Fig. 7 is a schematic structural view of the utility model when the desk board is placed on the floor.

Fig. 8 is a schematic structural view of the angle adjusting device according to the present invention when closed.

Fig. 9 is a schematic structural view between the upper stay bar and the lower stay bar when the angle adjusting device of the present invention is closed.

In the figure, 1, a table plate; 2. a support frame; 201. a table board connecting shaft; 3. an angle adjusting device; 301. an upper stay bar; 302. a lower stay bar; 303. a first fixed block; 304. a longitudinal support bar; 305. a second fixed block; 306. hinging a shaft; 307. a first groove; 308. a second groove; 4. a storage box; 5. a support assembly; 501. a fixed shaft; 502. a first connecting rod; 504. a slider; 505. a hoisting ring; 506. a card slot; 507. a limiting column; 508. an extension spring; 6. a boom mechanism; 601. a bolt; 602. a transverse support bar; 603. a sleeve; 604. a second connecting rod; 605. a connecting portion; 606. connecting holes; 607. fixing the rod; 608. a gap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a desk easel with receiver, including support frame 2, be fixed with table connecting axle 201 in the one end of support frame 2, it has table 1 to articulate on support frame 2 through table connecting axle 201. The support frame 2 is provided with a pair of longitudinal support rods 304 which are perpendicular to the table connecting shaft 201 and connected with two ends of the table connecting shaft 201, and the inner side of one longitudinal support rod 304 is connected with a pair of suspender mechanisms 6 for storing storage boxes 4 with different heights.

As shown in fig. 2 and 3, the boom mechanism 6 includes a transverse support bar 602 which is connected to the longitudinal support bar 304 by a bolt 601 and is perpendicular to the longitudinal support bar 304, the transverse support bar 602 has a length d1, a sleeve 603 with a length d2 is sleeved on the transverse support bar 602, a second connecting bar 604 which is perpendicular to the transverse support bar 602 is further sleeved on both sides of the sleeve 603 on the transverse support bar 602, a connecting portion 605 which is flat is sleeved on one end of the second connecting bar 604 which is sleeved on the transverse support bar 602, a connecting hole 606 through which the transverse support bar 602 passes is formed on the connecting portion 605, the thickness of the flat connecting portion 605 is d3, the end of the transverse support bar 602 is locked by the bolt 601 and presses the connecting portion 305 (refer to fig. 4), the second connecting bar 604 which is located between the sleeve 603 and the longitudinal support bar 304 on one end of the transverse support bar, locking is also performed by bolts 601. The ends of the two second connecting rods 604 far away from the transverse supporting rod 602 are connected by a fixing rod 607, and the fixing rod 607 and the two second connecting rods 604 are an integral molding.

The purpose of connecting sleeve 603 between two second connecting rods 604 is that the second connecting rods 604 are made of metal and can deform, and second connecting rods 604 are sleeved on transverse supporting rod 602 and can slide, so that two ends of second connecting rods 604 are pressed by bolts 601 in opposite directions and may deform in the use process, and by connecting sleeve 603 between two second connecting rods 604, the second connecting rods 604 can be prevented from moving on transverse supporting rod 602, and thus second connecting rods 604 can be stably fixed on transverse supporting rod 602.

The length d1 of the transverse support rod 602, the length d2 of the sleeve 603 and the thickness d3 of the flat connecting part 605 satisfy the following relations:

1. the thickness d3 of the two connecting portions 605 plus the length d2 of the sleeve 603 is slightly greater than the length d1 of the transverse support bar 602, so that a gap 608 exists between the bolt 601 and the transverse support bar 602. The purpose of this design is that both ends of the boom mechanism 6 are locked by the bolts 601, so that the end faces of the two bolts 601 are pressed against the longitudinal support bar 304 and the connecting portion 605. The purpose of making the connection portion 605 of the second link 604 flat is to increase the contact area between the second link 604 and the end surface of the bolt 601 when the bolt 601 is used for locking, and to make the connection between the boom mechanisms 6 more compact.

2. The thickness d3 of the connecting portion 605 plus the length d2 of the sleeve 603 is less than the length d1 of the lateral support bar 602. The purpose of this design is to prevent the connecting portion 605 of the second connecting rod 604 from falling on the thread of the bolt 601 when the length d1 of the transverse supporting rod 602 is too small, which would wear the connecting portion 605 and damage the second connecting rod 604.

After locking through bolt 601, can be through not hard up bolt 601 a little, make two second connecting rods 604 can take place to rotate, after second connecting rod 604 rotates, vertical height between horizontal bracing piece 602 and the dead lever 607 can change, thereby can realize putting receiver 4 of co-altitude not on two dead levers 607 that set up side by side, two pairs of second connecting rods 604 are located receiver 4's both sides respectively, then place receiver 4 stably in jib mechanism 6 through promoting second connecting rod 604, realize fixing receiver 4 on support frame 2 through screwing up bolt 601. The storage box 4 has a double-layer structure, and can be stored in a sorted manner according to the types of articles when used.

An angle adjusting device 3 for adjusting the angle of the table plate 1 is connected between the table plate 1 and the support frame 2, the angle adjusting device 3 comprises an upper support rod 301 and a lower support rod 302, and the upper support rod 301 and the lower support rod 302 are hinged through a hinge shaft 306. A pair of first fixing blocks 303 is fixed to one end of the table board 1, which is far away from the table board connecting shaft 201, and the upper stay bar 301 is hinged to the table board 1 through the first fixing blocks 303. The supporting frame 2 is provided with a pair of longitudinal supporting rods 304 which are perpendicular to the table board connecting shaft 201 and connected with two ends of the table board connecting shaft 201, the inner side surfaces of the longitudinal supporting rods 304 are fixedly connected with second fixing blocks 305, and the lower supporting rods 302 are connected to the longitudinal supporting rods 304 through being hinged to the second fixing blocks 305.

As shown in fig. 5 and 6, a support assembly 5 for supporting an angle between the upper brace 301 and the lower brace 302 is connected between the upper brace 301 and the lower brace 302, the lower brace 302 is further provided with a first groove 307, and an inner diameter of the first groove 307 is consistent with a size of the opening. The upper brace 301 is provided with a second groove 308, and the opening size of the second groove 308 is smaller than the inner diameter of the second groove 308. The support component 5 comprises a fixed shaft 501 fixed in a first groove 307 of the lower support rod 302, a first connecting rod 502 is hinged on the fixed shaft 501, the other end of the first connecting rod 502 is hinged with a sliding block 504 capable of sliding in a second groove 308, the cross section shape of the sliding block 504 is consistent with that of the second groove 308, because the opening of the second groove 308 is smaller than the inner diameter, the sliding block 504 can only be inserted into the second groove 308 from two ends of the second groove 308, and because the two ends of the second groove 308 are provided with hinged shafts 306 in the sliding process, the sliding block 504 can not slide out of the second groove 308.

One end of the first connecting rod 502 close to the fixed shaft 501 is welded with a hanging ring 505, the hinge shaft 306 is also welded with the hanging ring 505, an extension spring 508 is connected between the two hanging rings 505, two rows of clamping grooves 506 are formed in the opening ends of the two side walls of the second groove 308, a pair of limiting columns 507 which are mutually clamped with the clamping grooves 506 are arranged on the part of the sliding block 504 exposed out of the second groove 308, and the limiting columns 507 and the sliding block 504 are integrally formed into a plastic piece. When the table board 1 is lifted to adjust the angle, the included angle between the upper supporting rod 301 and the lower supporting rod 302 is increased, because one end of the first connecting rod 502 is hinged to the fixing shaft 501, the first connecting rod 502 can drive the sliding block 504 to slide downwards along the second groove 308, and simultaneously, due to the action of the extension spring 508, the first connecting rod 502 can be pulled to drive the limiting column 507 of the sliding block 504 to be clamped in the nearest clamping groove 506 in the sliding process of the sliding block 504, at this moment, the table board 1 in hand is loosened, the table board 1 can drive the upper supporting rod 301 to have the effect of pressing downwards, and therefore the limiting column 507 is clamped in the clamping groove 506 more firmly.

As shown in fig. 7, when the table board 1 needs to be placed flat, the table board 1 is lifted upward first to slide the limiting posts 507 on the sliding block 504 out of the last slot 506, at this time, the distance between the two hanging rings 505 is the shortest, the extension spring 508 does not generate a pulling force, then the table board 1 is quickly placed down, the limiting posts 507 on the sliding block 504 slide upward along the side wall between every two slots 506 until the limiting posts 507 slide to a position without the slots 506, the table board 1 can be placed flat on the support frame 2, at this time, the upper support rod 301 drives the first connecting rod 502 to be located in the first groove 307 of the lower support rod 302 (refer to fig. 8 and 9), at this time, the distance between the two hanging rings 505 is the largest, and therefore, the pulling force of the extension spring 508 is the largest.

The implementation principle of the embodiment is as follows: through adjusting bolt 601's elasticity, can make second connecting rod 604 take place to rotate to can realize adjusting the vertical height between horizontal bracing piece 602 and the dead lever 607, can put two dead levers 607 with receiver 4 of co-altitude after the adjustment on, then stably place receiver 4 in jib mechanism 6 through promoting second connecting rod 604, fix receiver 4 on support frame 2 through tightening bolt 601.

When the table board 1 is lifted upwards to adjust the angle, the included angle between the upper supporting rod 301 and the lower supporting rod 302 is increased, because one end of the first connecting rod 502 is hinged on the fixing shaft 501, the first connecting rod 502 can drive the sliding block 504 to slide downwards along the second groove 308, and simultaneously, the first connecting rod 502 can be pulled to drive the limiting column 507 of the sliding block 504 to be clamped in the nearest clamping groove 506 under the action of the extension spring 508 in the sliding process of the sliding block 504, at the moment, the table board 1 in hand is loosened, the table board 1 can drive the upper supporting rod 301 to have a downward pressing effect, so that the limiting column 507 is prevented from continuously sliding downwards, the limiting column 507 is clamped in the clamping groove 506, and the table board 1 is adjusted to a required position.

When the table board 1 needs to be placed flat, the table board 1 is lifted upwards at first, so that the limiting columns 507 on the sliding blocks 504 slide out of the last clamping grooves 506, at this time, the distance between the two hanging rings 505 is shortest, the tension springs 508 cannot generate tension, then the table board 1 is quickly placed down, the limiting columns 507 on the sliding blocks 504 can slide upwards along the side walls between every two clamping grooves 506 until the limiting columns 507 slide to the positions without the clamping grooves 506, the table board 1 can be placed on the support frame 2 in a flat mode, and at this time, the upper support rods 301 can drive the first connecting rods 502 to be located in the first grooves 307 of the lower support rods 302.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a desk easel with receiver, includes support frame (2), is connected with longitudinal support pole (304) on support frame (2), its characterized in that: the storage box is characterized in that a pair of parallel transverse supporting rods (602) are connected to the longitudinal supporting rod (304) through bolts (601), a pair of second connecting rods (604) are connected to the positions of two end portions of the transverse supporting rod (602), one end, far away from the longitudinal supporting rod (304), of the transverse supporting rod (602) is also provided with the bolts (601) for preventing the second connecting rods (604) from falling off, and the other end of the second connecting rod (604) is fixedly connected with a fixing rod (607) for storing the storage box (4).

2. The desk easel with storage box as claimed in claim 1, wherein: the sleeve (603) is sleeved on the transverse supporting rod (602), and the sleeve (603) is positioned between the two second connecting rods (604).

3. The desk easel with storage box as claimed in claim 1, wherein: one end of the second connecting rod (604) connected with the transverse supporting rod (602) is a flat connecting part (605).

4. The desk easel with storage box as claimed in claim 2, wherein: the length d2 of the sleeve (603) plus the thickness d3 of the two connecting parts (605) is slightly greater than the length d1 of the transverse support bar (602).

5. The desk easel with storage box as claimed in claim 2, wherein: the length d2 of the sleeve (603) plus the thickness d3 of the connecting part (605) is smaller than the length d1 of the transverse supporting rod (602).

6. The desk easel with storage box as claimed in claim 1, wherein: be equipped with table (1) above support frame (2), articulate through table connecting axle (201) between table (1) and support frame (2), still be connected with angle adjusting device (3) that are used for adjusting table (1) angle between support frame (2) and table (1).

7. The desk easel with storage box as claimed in claim 6, wherein: angle adjusting device (3) are including articulating last vaulting pole (301) on table (1) and articulating lower vaulting pole (302) on support frame (2), it is articulated through articulated shaft (306) between last vaulting pole (301) and lower vaulting pole (302), still be connected with between last vaulting pole (301) and lower vaulting pole (302) supporting component (5).

8. The desk easel with storage box as claimed in claim 7, wherein: the lower supporting rod (302) is provided with a first groove (307) used for storing the upper supporting rod (301) when the upper supporting rod (301) is laid on the table board (1) and the lower supporting rod (302) is closed.

9. The desk easel with storage box as claimed in claim 8, wherein: the supporting component (5) comprises a fixing shaft (501) connected in a first groove (307), a first connecting rod (502) is hinged on the fixing shaft (501), a second groove (308) is formed in the upper supporting rod (301), the inner diameter of the second groove (308) is larger than the opening of the second groove (308), two rows of clamping grooves (506) are formed in the opening ends of the two side walls of the second groove (308), a sliding block (504) which is hinged with the first connecting rod (502) and can slide in the second groove (308) is further arranged in the second groove (308), and a pair of limiting columns (507) which are mutually clamped with the clamping grooves (506) is arranged on the part, exposed out of the second groove (308), of the sliding block (504).

10. The desk easel with storage box as claimed in claim 9, wherein: the first connecting rod (502) is provided with a hanging ring (505), the hinged shaft (306) is also provided with a hanging ring (505), and an extension spring (508) for pulling the first connecting rod (502) is connected between the two hanging rings (505).