CN217792091U

CN217792091U - Adjustable show shelf

Info

Publication number: CN217792091U
Application number: CN202222046224.9U
Authority: CN
Inventors: 段文凤; 罗晓龙; 刘丽; 李海燕
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-15
Anticipated expiration: 2032-08-04

Abstract

The utility model provides an adjustable show shelf, which comprises a bracket, show mainboard and show auxiliary board, show auxiliary board inserts and establishes in the show mainboard, and with show mainboard joint, the show mainboard sets up in the support, the support includes branch, go up the horizontal pole, sheer pole and support, the branch symmetry is provided with two, two branch tops respectively with last horizontal pole both ends fixed connection, in two branches lower part respectively with sheer pole both ends fixed connection, branch bottom fixedly connected with support, the inside rotation of branch is provided with the screw rod, the sheer pole internal rotation is provided with the pivot, the pivot is connected through the transmission of awl tooth structure with the screw rod, the cover is equipped with the top shoe on the screw rod, top shoe and show mainboard fixed connection, sliding connection has the bottom shoe on the branch, bottom shoe and show auxiliary board fixed connection, the utility model discloses show auxiliary board can slide and pull out the show mainboard in order to increase show area outward, slide and withdraw show mainboard joint, prevent that the show auxiliary board from taking place to slide among the handling.

Description

Adjustable show shelf

Technical Field

The utility model relates to a drawing display device technical field especially relates to an adjustable show shelf.

Background

Project progress reports are required in some project projects, drawings are usually displayed by means of a large-scale display device, and meanwhile, related calculation data on the drawings are marked and counted to assist workers in analyzing and comparing project contents.

Present display device generally pastes the picture paper on the panel, display device height is higher a bit, the staff can't contact panel upper portion, upper portion panel space can't effectively be utilized, the not enough condition of display panel face appears easily, also there is display device to take the structure that polylith show board overlaps the setting, the show board that will overlap when needing the increase show area slides and pull open can, although realize the function of increase show area, the show board that overlaps mutually is movable, can not fixed connection, especially in whole display device handling, the show board slides easily and expandes, cause inconvenience to the transport, and cause the injury to the human body easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an adjustable display stand to solve the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an adjustable show shelf, which comprises a bracket, show mainboard and show are assisted the board, the show is assisted the board and is inserted and establish in the show mainboard, and with show mainboard joint, the show mainboard sets up in the support, the support includes branch, go up the horizontal pole, sheer pole and support, the branch symmetry is provided with two, two branch tops respectively with last horizontal pole both ends fixed connection, lower part respectively with sheer pole both ends fixed connection in two branches, branch bottom fixedly connected with support, the inside rotation of branch is provided with the screw rod, the sheer pole internal rotation is provided with the pivot, the pivot is connected through the transmission of awl tooth structure with the screw rod, the spiro union has the slider on the screw rod, slider and branch sliding connection, slider and show mainboard fixed connection, sliding connection has the slider on the branch, board fixed connection is assisted with the show to the slider.

Further, the board is assisted in the show is including assisting board body and layer board, it installs on layer board upper portion to assist the board body, assist the board body and insert in the show mainboard, it is provided with the dop to assist board body upper portion, show mainboard top is provided with the buckle mounting groove, the jack has been seted up in the buckle mounting groove, jack and slot intercommunication, be provided with in the buckle mounting groove and press the buckle, the dop is through the jack and press the buckle joint in the slot.

Furthermore, a first bevel gear is fixedly arranged at the lower end of the screw rod in the support rod, the rotating shaft is inserted into the support rod from the end part of the lower transverse rod, a second bevel gear is fixedly arranged on the shaft section of the rotating shaft, which is positioned in the support rod, and the second bevel gear is meshed with the first bevel gear.

Furthermore, the lateral parts of the supporting rod installation display main board and the display auxiliary board are provided with slideways, the slideways extend from the end parts of the supporting rods to the middle lower part, and the slideways are respectively connected with the upper sliding block and the lower sliding block in a sliding manner.

Furthermore, show mainboard lateral part is provided with first spread groove, first spread groove and top shoe fixed connection, show board bottom both sides are provided with the second spread groove, second spread groove and bottom shoe fixed connection.

Further, show mainboard upper portion and lower part all are provided with the mount, the mount includes connecting rod and briquetting, the briquetting cover is established on the connecting rod, the rotatable pressure nail that is provided with on the briquetting, press nail and show mainboard butt.

Furthermore, a handle convenient for sliding in a pushing and pulling manner is arranged at the lower part of the auxiliary display plate.

Furthermore, the number of the pressing buckle grooves is more than two, the number of the pressing buckles is consistent with that of the pressing buckle grooves, and the number of the clamping heads is consistent with that of the pressing buckle grooves.

Furthermore, the screw rods on the two supporting rods and the first bevel gear are symmetrically arranged respectively, the two second bevel gears are symmetrically arranged, the two upper sliding blocks and the two lower sliding blocks are symmetrically arranged respectively, and one end of the rotating shaft penetrates out of the supporting rods and is provided with a handle.

An adjustable show shelf have following advantage:

(1) The adjustable display rack has the advantages that the display area can be increased due to the arrangement of the display auxiliary board, the display auxiliary board can perform statistical analysis when a drawing is displayed on the display main board, the display auxiliary board is inserted into the display main board and is clamped with the display main board, the display auxiliary board is prevented from sliding out of the display main board in the carrying process, the carrying is convenient, and the safety is good;

(2) The adjustable display rack has the advantages that the upper position and the lower position of the display main board are adjustable, so that workers can slide the display main board to operate conveniently, the adaptability to the height is good, the display main board and the display auxiliary board can be fully utilized to display, and the drawing is fixed by arranging the fixing frame so as to fix the drawing;

(3) The utility model discloses an adjustable show shelf, the slide of support only sets up to the middle part, and the blind end can cause spacing to upper and lower slider, prevents that show mainboard and show auxiliary plate from droing when sliding, has played the positioning action;

(4) An adjustable show shelf, the sheer pole plays the supporting role to the support from top to bottom, makes it more firm.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of an embodiment of an adjustable display shelf of the present invention;

FIG. 2 is a schematic structural view of the embodiment of the present invention after the auxiliary display board is pulled out;

FIG. 3 is a schematic view of the structure of the display main board after moving downwards according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of a stand of an adjustable display stand according to an embodiment of the present invention;

FIG. 5 is a schematic view of a partial structure of a strut according to an embodiment of the present invention;

fig. 6 is a schematic view of a slide block structure according to an embodiment of the present invention;

fig. 7 is a schematic view of a lower slider structure according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a display auxiliary board according to an embodiment of the present invention;

FIG. 9 is an enlarged view of the point A in FIG. 8 according to the present invention;

FIG. 10 is an enlarged view of the point B in FIG. 8 according to the present invention;

fig. 11 is a schematic view of a display main board structure according to an embodiment of the present invention;

fig. 12 is a schematic view illustrating another directional structure of the main board according to the embodiment of the present invention;

fig. 13 is a schematic view of a fixing frame according to an embodiment of the present invention;

fig. 14 is a schematic view of a structure of a pressing buckle according to an embodiment of the present invention;

fig. 15 is a schematic structural view of the embodiment of the present invention in another direction of the pressing buckle;

FIG. 16 is a schematic view of a rotating member according to an embodiment of the present invention;

fig. 17 is a schematic view of a structure of a card seat according to an embodiment of the present invention;

FIG. 18 is a schematic view of a lock member according to an embodiment of the present invention;

fig. 19 is a schematic view of another directional structure of a locking member according to an embodiment of the present invention.

Description of reference numerals:

1. a support; 11. a strut; 111. a screw; 112. an upper slide block; 1121. a nut block; 1122. a first connection block; 1123. a first slider; 1124. a first connecting plate; 113. a first bevel gear; 114. a lower slider; 1141. a second connecting block; 1142. a second connecting plate; 1143. a second slider; 115. a slideway; 12. a lower cross bar; 121. a rotating shaft; 122. a second bevel gear; 123. a handle; 13. a support; 14. an upper cross bar; 2. displaying the auxiliary plate; 20. a support plate; 21. a handle; 22. a second connecting groove; 23. clamping a head; 231. a clamping part; 232. a pressing part; 24. an auxiliary plate body; 3. displaying the main board; 31. a first connecting groove; 32. a buckle mounting groove; 321. a jack; 33. a slot; 34. plate surface; 4. a fixed mount; 41. a fixed block; 42. pressing into blocks; 43. pressing nails; 44. a connecting rod; 6. pressing the buckle; 61. a card holder; 611. a chute; 612. a guide groove; 613. a blocking arm; 614. a bump; 615. a clamping hole; 616. a spring connecting column; 62. a locking member; 621. a clamping arm; 622. a guide block; 623. a first spindle hole; 624. a spring portion; 625. a second spindle hole; 63. a rotating member; 631. a first rotating shaft; 632. a second rotating shaft; 64. a spring.

Detailed Description

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

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In a specific embodiment, as shown in fig. 1 to 4, an adjustable display rack includes a support 1, a display main board 3 and a display auxiliary board 2, the display auxiliary board 2 is inserted into the display main board 3 and is connected with the display main board 3 in a clamping manner, the display main board 3 is arranged in the support 1, the support 1 includes two support rods 11, an upper cross rod 14, a lower cross rod 12 and a support 13, the two support rods 11 are symmetrically arranged, the tops of the two support rods 11 are respectively and fixedly connected with two ends of the upper cross rod 14, the middle lower portions of the two support rods 11 are respectively and fixedly connected with two ends of the lower cross rod 12, the support 13 is fixedly connected with the bottom of the support rod 11, a screw 111 is rotatably arranged inside the support rod 11, a rotating shaft 121 is rotatably arranged in the lower cross rod 12, the rotating shaft 121 is in transmission connection with the screw 111 through a conical tooth structure, an upper slider 112 is screwed on the screw 111, the upper slider 112 is slidably connected with the support rod 11, the upper slider 112 is fixedly connected with the display main board 3, a lower slider 114 is slidably connected on the support rod 11, and the lower slider 114 is fixedly connected with the display auxiliary board 2.

Specifically, as shown in fig. 1 to 5, rollers are arranged at the lower part of the support 13 at the bottom of the supporting rod 11, so that the whole adjustable display rack can move conveniently, a slide way 115 is arranged at the side part of the supporting rod 11 where the display main board 3 and the display auxiliary board 2 are installed, the slide way 115 extends from the end part of the supporting rod 11 to the middle lower part, the slide way 115 is respectively connected with the upper slide block 112 and the lower slide block 114 in a sliding manner, and the closed end at the lower part of the slide way 115 limits the lower slide block 114 and prevents the display main board 3 and the display auxiliary board 2 from falling off when sliding;

specifically, the support rods 11, the upper cross rod 14 and the lower cross rod 12 are all in a square tube shape, and the upper cross rod 14 and the lower cross rod 12 support the bracket 1, so that the whole display stand is more stable; the lower end of a screw 111 inside the supporting rod 11 is fixedly provided with a first bevel gear 113, a rotating shaft 121 is inserted into the supporting rod 11 from the end part of the lower cross rod 12, a second bevel gear 122 is fixedly arranged on a shaft section of the rotating shaft 121 positioned in the supporting rod 11, the second bevel gear 122 is meshed with the first bevel gear 113, because the two supporting rods 11 are symmetrically arranged, the screw 111 on the two supporting rods 11 and the first bevel gear 113 are also symmetrically arranged respectively, the two second bevel gears 122 are also symmetrically arranged, the two upper sliders 112 and the two lower sliders 114 are symmetrically arranged respectively, one end of the rotating shaft 121 penetrates out of the supporting rod 11 and is provided with a handle 123, and the handle 123 is used for rotating the rotating shaft 121, so that the lifting of the upper slider 112 is adjusted through the screw 111.

Specifically, with reference to fig. 4 to 7, the upper sliding block 112 includes a nut block 1121, a first sliding block 1123, a first connecting block 1122 and a first connecting plate 1124, which are fixedly connected in sequence, the nut block 1121 is located in the supporting rod 11 and is screwed with the screw 111, the first sliding block 1123 is located in the sliding way 115 and is slidably connected with the sliding way 115, the first connecting block 1122 is located outside one side of the supporting rod 11, two first connecting plates 1124 are arranged at intervals, are clamped at the edge of the side portion of the display main plate 3 and are fixedly connected with the display main plate 3 through screws;

lower slider 114 includes second slider 1143, second connecting block 1141 and the second connecting plate 1142 of fixed connection in proper order, second slider 1143 is located slide 115 and is located first slider 1123 below, second slider 1143 and slide 115 sliding connection, second connecting block 1141 is located branch 11 one side outside, and is located first connecting block 1122 below, second connecting plate 1142 interval is provided with two, the centre gripping is assisting board 2 lateral part edge in the show, and assist board 2 fixed connection through screw and show.

As shown in fig. 8 to 12, a slot 33 is formed at the bottom of the display main board 3, the slot 33 extends toward the upper portion of the display main board 3, first connection grooves 31 are formed at two sides of the edge of the display main board 3 for fixedly connecting with the first connection plate 1124 of the upper slider 112, a buckle installation groove 32 is formed at the top of the display main board 3, a jack 321 is formed in the buckle installation groove 32, the jack 321 is communicated with the slot 33, and a pressing buckle 6 is fixed in the buckle installation groove 32 for clamping and fixing the display auxiliary board 2 when the display auxiliary board is inserted into the slot 33; the middle of the display main board 3 is set to be a board surface 34 for displaying drawings, the upper portion and the lower portion of the board surface 34 are fixedly provided with a fixing frame 4, the fixing frame 4 comprises a connecting rod 44, fixing blocks 41 and a pressing block 42, the fixing blocks 41 are arranged at two ends of the connecting rod 44 and fixed with the display main board 3 through screws, the pressing block 42 is sleeved on the connecting rod 44, the pressing block 42 is slidably connected with the connecting rod 44 and can adjust the fixing position of the drawings, pressing nails 43 can be rotatably arranged on the pressing block 42, the pressing nails 43 can be screwed to the board surface 34 and abutted to the board surface 34 to fix the drawings, and the pressing nails 43 are loosened so that the drawings can be taken down;

the auxiliary display board 2 comprises an auxiliary board body 24 and a supporting board 20, the auxiliary board body 24 is installed on the upper portion of the supporting board 20, the auxiliary board body 24 is inserted into a slot 33 of the main display board 3, a clamping head 23 is arranged on the upper portion of the auxiliary board body 24, the clamping head 23 penetrates through a jack 321 to be clamped with the pressing buckle 6, the clamping head 23 comprises a pressing portion 232 and a clamping portion 231, the clamping portion 231 is connected with the auxiliary board body 24 and the pressing portion 232 and is retracted inwards to form a concave table so as to be clamped with the pressing buckle 6, and the pressing portion 232 is provided with a chamfer so as to extrude the pressing buckle 6 or separate from the pressing buckle 6; the two sides of the edge of the supporting plate 20 are provided with second connecting grooves 22 for fixing with the second connecting plate 1142 on the lower slider 114; the supporting plate 20 is also provided with a handle 21, so that the folding or pulling-out operation of the display auxiliary plate 2 is convenient to complete;

as shown in fig. 14 to 19, the pressing buckle 6 includes a clamping seat 61, a locking element 62, a rotating element 63 and a spring 64, the clamping seat 61 is a square housing, two opposite side surfaces are respectively provided with a sliding groove 611 and a guiding groove 612, a protrusion 614 is disposed above the sliding groove 611 inside the clamping seat 61, circumferential edges of the sliding groove 611 and the protrusion 614 form an annular sliding route, the other two side surfaces are provided with a clamping hole 615, a blocking arm 613 is disposed at a lower portion of the clamping hole 615, a spring connecting post 616 is disposed at an inner bottom portion of the clamping seat 61, the spring 64 is sleeved in the clamping seat 61, the locking element 62 is disposed in the locking element 62 in a penetrating manner, the locking element 62 can press the spring 64, so that the locking element 62 itself deforms, the clamping head 23 is clamped and fixed, a deformable clamping arm 621 is disposed at an upper portion of the locking element 62, an end portion of the clamping arm 621 clamps the clamping head 23 is clamped or separated, an arc-shaped middle portion of the clamping arm 621, the clamping arm can be clamped or separated from the clamping hole 615, one side of the locking element 62 is a first rotating shaft hole 623, the other side is a second rotating shaft hole 625, two ends of the rotating element 63 extend out, a first rotating shaft hole 631 and a second rotating shaft hole 632 and a second rotating shaft hole for accommodating the spring guiding block 623, the spring 62, the spring 60 are disposed in a sliding shaft hole 622, and a second rotating shaft hole 622 for accommodating the spring pressing mechanism, and a sliding mechanism for accommodating the spring 622, and a spring pressing mechanism for accommodating the spring 622.

With reference to fig. 1 to 19, when a drawing is fixed on the display main board 3, since the height of the display main board 3 is high, the handle 123 on one side of the supporting rod 11 is rotated, and the rotating shaft 121 acts on the screw 111, so that the upper slider 112 drives the display main board 3 to move down, and the inserted display auxiliary board 2 pushes the lower slider 114 to move down simultaneously until the lower sliders 114 on two sides of the display auxiliary board 2 move to the closed end for limiting, a worker can place the drawing on the display main board 3 in a flat manner, the drawing is fixed by pressing the pressing block 42, and the operability is good;

when the auxiliary display board 2 needs to slide out, the supporting plate 20 is pushed upwards, the clamping head 23 extrudes the locking piece 62, the first rotating shaft 631 is separated from the sliding groove 611 and enters the clamping seat 61 and moves along the edge of the convex block 614, the clamping seat 61 and the locking piece 62 are unlocked, the clamping head 23 is separated from the clamping arm 621, the first rotating shaft 631 moves along the edge of the convex block 614 and enters the sliding groove 611, the lower sliders 114 on two sides of the auxiliary display board 2 move downwards along the sliding rail 115 to the closed end for limiting, the auxiliary display board 2 is completely separated, the auxiliary display board 2 can be operated by the arrangement, and when drawings are attached to the main display board 3, analysis and statistics on the auxiliary display board 2 are facilitated;

when board 2 is assisted in inserting the show to show mainboard 3, when dop 23 extrudees locking piece 62, locking piece 62 compresses spring 64, and first pivot 631 passes second pivot hole 625 and removes along spout 611, and until locking piece 62 is fixed by block 61, the card arm 621 of locking piece 62 is fixed with dop 23, and board 2 is assisted with show mainboard 3 relatively fixed in the show, at this moment can conveniently carry, and board 2 is assisted in the show is difficult for slipping from showing mainboard 3 and is deviate from.

It is worth to be noted that after the display auxiliary plate 2 is clamped with the display main plate 3, a certain distance is reserved between the supporting plate 20 and the lower edge of the display main plate 3, so that the display auxiliary plate 2 can continuously move upwards to extrude the display main plate 3, and the pressing buckle 6 is triggered to unlock; buckle mounting groove 32 is provided with more than two, presses buckle 6 and dop 23 and buckle mounting groove 32 quantity to correspond, can increase the connection stability of show mainboard 3 and show auxiliary board 2 like this.

Position adjustable about the show mainboard 3, it operates to be convenient for the staff to remove show mainboard 3, adaptability to the height is good, through setting up the fixed drawing of mount 4, so that the fixing of drawing, the setting of board 2 is assisted in the show can increase the area of exhibition, when showing the drawing on the show mainboard 3, board 2 is assisted in the show can carry out statistical analysis, board 2 is assisted in the show inserts and establishes inside show mainboard 3, and with 3 joints of show mainboard, prevent to cause the show to assist outside board 2 roll-off show mainboard 3 in handling.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that certain changes and modifications may be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an adjustable show shelf, a serial communication port, which comprises a bracket, show mainboard and show are assisted the board, show is assisted the board and is inserted and establish in the show mainboard, and with show mainboard joint, the show mainboard sets up in the support, the support includes branch, go up the horizontal pole, sheer pole and support, the branch symmetry is provided with two, two branch tops respectively with last horizontal pole both ends fixed connection, lower part respectively with sheer pole both ends fixed connection in two branches, branch bottom fixedly connected with support, the inside rotation of branch is provided with the screw rod, the sheer pole internal rotation is provided with the pivot, the pivot is connected through the transmission of awl tooth structure with the screw rod, the spiro union has the top shoe on the screw rod, top shoe and branch sliding connection, top shoe and show mainboard fixed connection, sliding connection has the bottom shoe on the branch, bottom shoe and show are assisted board fixed connection.

2. The adjustable display stand according to claim 1, wherein the auxiliary display board comprises an auxiliary board body and a supporting board, the auxiliary board body is mounted on the upper portion of the supporting board, the auxiliary board body is inserted into the main display board, a clamping head is arranged on the upper portion of the auxiliary board body, a buckle mounting groove is arranged on the top of the main display board, an insertion hole is formed in the buckle mounting groove, the insertion hole is communicated with the slot, a pressing buckle is arranged in the buckle mounting groove, and the clamping head is clamped with the pressing buckle in the slot through the insertion hole.

3. The adjustable display stand according to claim 2, wherein a first bevel gear is fixedly arranged at the lower end of the screw rod inside the support rod, the rotating shaft is inserted into the support rod from the end part of the lower cross rod, a second bevel gear is fixedly arranged on the shaft section of the rotating shaft in the support rod, and the second bevel gear is meshed with the first bevel gear.

4. The adjustable display stand of claim 3, wherein the side portions of the main and auxiliary post-mounted display boards are provided with slide rails extending from the ends of the posts to the middle-lower portion, the slide rails being slidably connected to the upper and lower sliders, respectively.

5. The adjustable display stand according to claim 4, wherein the side portion of the main display board is provided with a first connecting groove fixedly connected with the upper slide block, and the two sides of the bottom portion of the auxiliary display board are provided with a second connecting groove fixedly connected with the lower slide block.

6. The adjustable display stand according to claim 5, wherein the upper and lower portions of the display main board are provided with fixing frames, each fixing frame comprises a connecting rod and a pressing block, the pressing block is sleeved on the connecting rod, a pressing nail is rotatably arranged on the pressing block, and the pressing nail abuts against the display main board.

7. The adjustable display stand of claim 6, wherein a pull handle is provided at a lower portion of the auxiliary display plate to facilitate sliding movement.

8. The adjustable display stand of claim 7, wherein there are more than two pressing snap grooves, the number of pressing snaps is the same as the number of pressing snap grooves, and the number of clips is the same as the number of pressing snap grooves.

9. The adjustable display stand according to claim 8, wherein the screws and the first bevel gears on the two support rods are symmetrically arranged, the two second bevel gears are symmetrically arranged, the two upper sliders and the two lower sliders are symmetrically arranged, and one end of the rotating shaft penetrates out of the support rods and is provided with a handle.