CN220483983U - Telescopic PC board rack - Google Patents

Abstract

The utility model discloses a telescopic PC board placing rack which comprises two protective shells, wherein driving assemblies are fixedly arranged at the bottoms of inner cavities of the two protective shells, a placing board is fixedly arranged between the tops of two supporting boards, a rotating assembly is movably arranged at the front side of the inner cavity of the placing board, and fixing boards are fixedly arranged at two sides of the top of the rotating assembly. Through drive assembly, motor, first rotation gear, second rotation gear, threaded rod, thread bush, connecting plate, backup pad, place the board, rotate subassembly, dwang, rolling disc, first bevel gear, second bevel gear, lead screw, fixed block, connecting block, fixed plate, spring and splint's cooperation is used, has solved current PC board rack when placing the PC board, is inconvenient for highly adjusting placing the board, can not adjust the height of difference according to the staff of different heights, the staff of different heights of being inconvenient for takes the problem.

Description

Telescopic PC board rack

Technical Field

The utility model belongs to the technical field of PC boards, and particularly relates to a telescopic PC board placing frame.

Background

The PC board is formed by processing polycarbonate resin of high-performance engineering plastics, has the advantages of high transparency, light weight, impact resistance, sound insulation, flame retardance, ageing resistance and the like, is a high-tech, extremely excellent in comprehensive performance, energy-saving and environment-friendly plastic board, is a plastic building material commonly adopted internationally at present, and needs to be used as a placing frame in the production process of the PC board.

For example, application number: CN201922457612.4 the utility model discloses an assembled PC board rack, comprising: a base; the sliding grooves are arranged on the base in parallel, and each sliding groove comprises a pair of sliding rails which are arranged in parallel; and each clamping plate spans between the pair of sliding rails, and a plate groove is formed between the adjacent clamping plates and is used for placing a PC plate. The utility model has the advantages of exquisite structure, convenient assembly, small occupied area, low cost and extremely strong applicability, and is suitable for wide popularization in manufacturing workshops.

Based on the above patent search and combining the device discovery in the prior art, the above device can place the PC board when using, but when placing the PC board, it is inconvenient to adjust the height of placing the board, can not adjust different heights according to the staff of different heights, is inconvenient for the staff of different heights to take.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the telescopic PC board placing rack, which has the advantages that when a PC board is placed, the height of the placing board is convenient to adjust, different heights can be adjusted according to staff with different heights, and the staff with different heights can be conveniently taken.

The utility model discloses a telescopic PC board placing frame, which comprises two protective shells, wherein driving assemblies are fixedly arranged at the bottoms of inner cavities of the two protective shells, supporting plates are fixedly arranged at the tops of the two driving assemblies, a placing plate is fixedly arranged between the tops of the two supporting plates, a rotating assembly is movably arranged at the front side of the inner cavity of the placing plate, fixing plates are fixedly arranged at two sides of the top of the rotating assembly, springs are fixedly arranged at opposite sides of the two fixing plates, clamping plates are fixedly arranged at opposite sides of the two springs, movable rods are fixedly arranged at four corners of opposite sides of the two clamping plates, movable sleeves are slidably arranged on surfaces of the movable rods, and the surfaces of the movable sleeves are fixedly connected with the inner cavities of the clamping plates.

As the preferable mode of the utility model, the driving assembly comprises a motor, the motor is fixedly arranged at the bottom of an inner cavity of the protective shell, a first rotating gear is fixedly arranged on an output shaft of the motor, a second rotating gear is meshed with the rear side of the first rotating gear, a threaded rod is fixedly arranged in the inner cavity of the second rotating gear, a threaded sleeve is connected with the surface of the threaded rod in a threaded manner, connecting plates are fixedly arranged on the front side and the rear side of the threaded sleeve, two baffle plates are fixedly arranged at the top of the two connecting plates, and the top of the baffle plates is fixedly connected with the bottom of the supporting plate.

As the preferable one of the utility model, two opposite sides of the connecting plates are fixedly provided with sliding blocks, the inner cavities of the sliding blocks are slidably provided with sliding rods, and the top and the bottom of the sliding rods are fixedly provided with the inner cavities of the protective shell.

As the preferable mode of the utility model, the bottom of the surface of the motor is sleeved with the limiting ring, and the bottom of the limiting ring is fixedly connected with the bottom of the inner cavity of the protective shell.

As the preferable one of the utility model, the rotating assembly comprises a rotating rod, the rotating rod is movably arranged at the front side of the inner cavity of the placing plate, the front side of the rotating rod is fixedly provided with a rotating disc, the rear side of the rotating rod is fixedly provided with a first bevel gear, two sides of the first bevel gear are respectively meshed with a second bevel gear, the inner cavity of the second bevel gear is fixedly provided with a screw rod, the surface of the screw rod is in threaded connection with a fixed block, the top of the fixed block is fixedly provided with a connecting block, and the tops of the two connecting blocks are respectively fixedly connected with the bottoms of the two fixed plates.

As the preferable mode of the utility model, the rear side of the fixed block is fixedly provided with the positioning block, the inner cavity of the positioning block is slidably provided with the positioning rod, and both sides of the positioning rod are fixedly arranged in the inner cavity of the placing plate.

As the preferable mode of the utility model, two positioning plates are fixedly arranged on two sides of the bottom of the placing plate, and one side of the two opposite positioning plates is fixedly connected with the supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device is supported through the design of the protective shell, the driving assembly is started through the design of the driving assembly and the supporting plate, the driving assembly drives the supporting plate to be adjusted in an up-down telescopic manner when in use, the placing plate, the rotating assembly, the fixed plate, the spring, the clamping plate, the movable rod and the movable sleeve are all arranged at the top of the supporting plate and can move along with the movement of the supporting plate, so that the height of the placing plate can be adjusted when the PC plate is placed, the device is more convenient to use, the rotating assembly is rotated through the design of the rotating assembly, the fixed plate, the spring, the clamping plate, the movable rod and the movable sleeve, the two fixed plates are driven to be mutually close when the rotating assembly rotates, and the spring, the clamping plate, the movable rod and the movable sleeve are all arranged on the fixed plate and can move along with the movement of the fixed plate, thereby the PC plate at the top of the placing plate can be clamped and fixed, the PC plate can not shake when the PC plate is clamped and fixed, and the PC plate can be buffered through the spring when the PC plate is clamped and fixed, and the surface of the PC plate is prevented from being scratched when the PC plate is clamped and fixed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic side cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic front view of a driving assembly according to an embodiment of the present utility model;

fig. 4 is a schematic top view of a rotating assembly according to an embodiment of the present utility model.

In the figure: 1. a protective shell; 2. a drive assembly; 201. a motor; 202. a first rotating gear; 203. a second rotating gear; 204. a threaded rod; 205. a thread sleeve; 206. a connecting plate; 207. a baffle; 208. a sliding block; 209. a slide bar; 210. a limiting ring; 3. a support plate; 4. placing a plate; 5. a rotating assembly; 501. a rotating lever; 502. a rotating disc; 503. a first bevel gear; 504. a second bevel gear; 505. a screw rod; 506. a fixed block; 507. a connecting block; 508. a positioning block; 509. a positioning rod; 6. a fixing plate; 7. a spring; 8. a clamping plate; 9. a movable rod; 10. a movable sleeve; 11. and (5) positioning the plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the telescopic PC board placement rack provided by the embodiments of the present utility model includes two protective cases 1, driving components 2 are fixedly installed at the bottoms of the inner cavities of the two protective cases 1, supporting boards 3 are fixedly installed at the tops of the two driving components 2, a placement board 4 is fixedly installed between the tops of the two supporting boards 3, a rotating component 5 is movably installed at the front side of the inner cavity of the placement board 4, fixing boards 6 are fixedly installed at both sides of the top of the rotating component 5, springs 7 are fixedly installed at opposite sides of the two fixing boards 6, clamping boards 8 are fixedly installed at opposite sides of the two springs 7, movable rods 9 are fixedly installed at four corners of opposite sides of the two clamping boards 8, a movable sleeve 10 is slidably installed on the surface of the movable rod 9, and the surface of the movable sleeve 10 is fixedly connected with the inner cavity of the clamping boards 8.

Referring to fig. 2 and 3, the driving assembly 2 includes a motor 201, the motor 201 is fixedly installed at the bottom of the inner cavity of the protective housing 1, a first rotating gear 202 is fixedly installed at the output shaft of the motor 201, a second rotating gear 203 is meshed at the rear side of the first rotating gear 202, a threaded rod 204 is fixedly installed at the inner cavity of the second rotating gear 203, a threaded sleeve 205 is connected to the surface of the threaded rod 204 in a threaded manner, connecting plates 206 are fixedly installed at the front side and the rear side of the threaded sleeve 205, two baffles 207 are fixedly installed at the tops of the two connecting plates 206, and the top of the baffles 207 is fixedly connected with the bottom of the supporting plate 3.

The scheme is adopted: according to the utility model, through the design of a motor 201, a first rotating gear 202, a second rotating gear 203, a threaded rod 204, a thread sleeve 205, a connecting plate 206 and a baffle 207, the motor 201 is started, the first motor 201 drives the first rotating gear 202 to rotate when in use, the second rotating gear 203 is meshed with the rear side of the first rotating gear 202 and rotates along with the rotation of the first rotating gear 202, the threaded rod 204 is fixedly arranged in the inner cavity of the second rotating gear 203 and rotates along with the rotation of the second rotating gear 203, the thread sleeve 205 is connected to the surface of the threaded rod 204 in a threaded manner that the thread sleeve 205 rotates along with the rotation of the threaded rod 204, the connecting plate 206 is arranged on the thread sleeve 205 and moves along with the movement of the thread sleeve 205, the supporting plate 3 is arranged on the connecting plate 206 through the baffle 207 and moves along with the movement of the connecting plate 206, and the placing plate 4 is arranged on the supporting plate 3 and moves along with the movement of the supporting plate 3, so that the height of the placing plate 4 can be adjusted when the PC plate is placed.

Referring to fig. 2 and 3, the opposite sides of the two connection plates 206 are fixedly provided with sliding blocks 208, the inner cavities of the sliding blocks 208 are slidably provided with sliding rods 209, and the top and bottom of the sliding rods 209 are fixedly provided with the inner cavities of the protective casing 1.

The scheme is adopted: the utility model can assist the connecting plate 206 when moving by the design of the sliding block 208 and the sliding rod 209, thereby facilitating the movement of the connecting plate 206.

Referring to fig. 2 and 3, a limiting ring 210 is sleeved at the bottom of the surface of the motor 201, and the bottom of the limiting ring 210 is fixedly connected with the bottom of the inner cavity of the protective shell 1.

The scheme is adopted: according to the utility model, through the design of the limiting ring 210, the motor 201 is fixed through the limiting ring 210 when in use, so that the motor 201 cannot shake when in use, and the stability of the motor 201 when in use is improved.

Referring to fig. 1, 2 and 4, the rotating assembly 5 includes a rotating rod 501, the rotating rod 501 is movably mounted at the front side of the inner cavity of the placing plate 4, a rotating disc 502 is fixedly mounted at the front side of the rotating rod 501, a first bevel gear 503 is fixedly mounted at the rear side of the rotating rod 501, two sides of the first bevel gear 503 are respectively meshed with a second bevel gear 504, a screw rod 505 is fixedly mounted at the inner cavity of the second bevel gear 504, a fixed block 506 is connected to the surface thread of the screw rod 505, a connecting block 507 is fixedly mounted at the top of the fixed block 506, and the tops of the two connecting blocks 507 are respectively fixedly connected with the bottoms of the two fixed plates 6.

The scheme is adopted: according to the utility model, through the design of the rotating rod 501, the rotating disc 502, the first bevel gears 503, the second bevel gears 504, the screw rods 505, the fixed blocks 506 and the connecting blocks 507, the rotating disc 502 rotates, the rotating disc 502 drives the rotating rod 501 to rotate when rotating, the rotating rod 501 drives the first bevel gears 503 to rotate when rotating, the two second bevel gears 504 are meshed with the two sides of the first bevel gears 503 and rotate along with the rotation of the first bevel gears 503, the screw rods 505 are fixedly arranged in the inner cavities of the second bevel gears 504 and rotate along with the rotation of the second bevel gears 504, the two fixed blocks 506 are respectively connected with the surfaces of the two screw rods 505 in a threaded manner, the two fixed blocks 506 are mutually close along with the rotation of the two screw rods 505, the connecting blocks 507 are arranged on the fixed blocks 506 and move along with the movement of the fixed blocks 506, and the fixed plates 6 are arranged on the connecting blocks 507 and move along with the movement of the connecting blocks 507, so that the PC board at the top of the placing board 4 can be clamped and fixed.

Referring to fig. 1, 2 and 4, a positioning block 508 is fixedly installed at the rear side of the fixing block 506, a positioning rod 509 is slidably installed in an inner cavity of the positioning block 508, and both sides of the positioning rod 509 are fixedly installed in an inner cavity of the placement plate 4.

The scheme is adopted: according to the utility model, through the design of the positioning block 508 and the positioning rod 509, the fixed block 506 can be assisted when moving, so that the fixed block 506 is more convenient when moving.

Referring to fig. 2, two positioning plates 11 are fixedly mounted on both sides of the bottom of the placement plate 4, and one side of the two positioning plates 11 opposite to each other is fixedly connected with the support plate 3.

The scheme is adopted: according to the utility model, through the design of the positioning plate 11, one end of the positioning plate 11 is fixedly arranged on the placement plate 4, and the other end of the positioning plate is fixedly arranged on the support plate 3, so that the placement plate 4 and the support plate 3 are more firm in fixation.

The working principle of the utility model is as follows:

in use, the PC board is placed on top of the placing board 4, the motor 201 is started, the motor 201 drives the first rotating gear 202 to rotate when in use, the second rotating gear 203 is meshed on the rear side of the first rotating gear 202 and rotates along with the rotation of the first rotating gear 202, the threaded rod 204 is fixedly arranged in the inner cavity of the second rotating gear 203 and rotates along with the rotation of the second rotating gear 203, the threaded sleeve 205 is in threaded connection with the surface of the threaded rod 204, the threaded sleeve 205 moves along with the rotation of the threaded rod 204, the connecting plate 206 is arranged on the threaded sleeve 205 and moves along with the movement of the threaded sleeve 205, the supporting plate 3 is arranged on the connecting plate 206 through the baffle 207 and moves along with the movement of the connecting plate 206, the placing board 4 is arranged on the supporting plate 3 and moves along with the movement of the supporting plate 3, when the PC board is placed, the height of the placing board 4 can be telescopically adjusted, the rotating disc 502 is rotated, the rotating disc 502 drives the rotating rod 501 to rotate when rotating, the rotating rod 501 drives the first bevel gear 503 to rotate when rotating, two second bevel gears 504 are meshed on two sides of the first bevel gear 503 and rotate along with the rotation of the first bevel gear 503, a screw rod 505 is fixedly arranged in the inner cavity of the second bevel gear 504 and rotates along with the rotation of the second bevel gear 504, two fixed blocks 506 are respectively connected with the surfaces of the two screw rods 505 in a threaded manner, the two fixed blocks 506 are mutually close along with the rotation of the two screw rods 505, the connecting block 507 is arranged on the fixed block 506 and moves along with the movement of the fixed blocks 506, the fixed plate 6 is arranged on the connecting block 507 and moves along with the movement of the connecting block 507, the spring 7, the clamping plate 8, the movable rod 9 and the movable sleeve 10 are all installed on the fixed plate 6 and can move along with the movement of the fixed plate 6, so that the PC board at the top of the placing plate 4 can be clamped and fixed, the PC board can not shake when placed, and the PC board is buffered through the spring 7 when clamped and fixed, so that the surface of the PC board is prevented from being scratched when clamped and fixed.

To sum up: this telescopic PC board rack, through protective housing 1, drive assembly 2, motor 201, first rotation gear 202, second rotation gear 203, threaded rod 204, thread bush 205, connecting plate 206, baffle 207, sliding block 208, sliding rod 209, spacing ring 210, backup pad 3, place the board 4, rotation subassembly 5, dwang 501, rolling disc 502, first bevel gear 503, second bevel gear 504, lead screw 505, fixed block 506, connecting block 507, locating piece 508, locating lever 509, fixed plate 6, spring 7, splint 8, movable rod 9, movable bush 10 and locating plate 11's cooperation is used, the problem of being inconvenient for when placing the PC board to the PC board rack, be inconvenient for to the height of placing the board is adjusted, the staff of different heights can not be adjusted according to the staff of different heights, the staff of different heights of being inconvenient for take is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a telescopic PC board rack, includes two protective housing (1), its characterized in that: the bottom of two protective housing (1) inner chambers is equal fixed mounting has drive assembly (2), and the equal fixed mounting in top of two drive assembly (2) has backup pad (3), and fixed mounting has between the top of two backup pads (3) places board (4), the front side movable mounting who places board (4) inner chamber has rotation subassembly (5), the equal fixed mounting in both sides at rotation subassembly (5) top has fixed plate (6), and the equal fixed mounting in one side that two fixed plate (6) are relative has spring (7), and the equal fixed mounting in one side that two spring (7) are relative has splint (8), and the equal fixed mounting in four corners of one side that two splint (8) are opposite has movable rod (9), the surface sliding mounting of movable rod (9) has movable sleeve (10), the surface of movable sleeve (10) and the inner chamber fixed connection of splint (8).

2. A retractable PC board holder as in claim 1, wherein: the driving assembly (2) comprises a motor (201), the bottom of inner cavity of a protective shell (1) is fixedly arranged at the motor (201), a first rotating gear (202) is fixedly arranged at the output shaft of the motor (201), a second rotating gear (203) is meshed at the rear side of the first rotating gear (202), a threaded rod (204) is fixedly arranged at the inner cavity of the second rotating gear (203), a threaded sleeve (205) is connected with the surface of the threaded rod (204) in a threaded manner, connecting plates (206) are fixedly arranged at the front side and the rear side of the threaded sleeve (205), two baffle plates (207) are fixedly arranged at the top of the two connecting plates (206), and the top of the baffle plates (207) is fixedly connected with the bottom of a supporting plate (3).

3. A retractable PC board holder as in claim 2, wherein: the sliding blocks (208) are fixedly arranged on the opposite sides of the two connecting plates (206), sliding rods (209) are slidably arranged in the inner cavities of the sliding blocks (208), and the top and the bottom of each sliding rod (209) are fixedly arranged in the inner cavities of the protective shell (1).

4. A retractable PC board holder as in claim 2, wherein: the bottom of motor (201) surface cover is equipped with spacing ring (210), the bottom of spacing ring (210) is fixed connection with the bottom of protective housing (1) inner chamber.

5. A retractable PC board holder as in claim 1, wherein: the utility model provides a rotating assembly (5) is including dwang (501), dwang (501) movable mounting is at the front side of placing board (4) inner chamber, the front side fixed mounting of dwang (501) has rolling disc (502), the rear side fixed mounting of dwang (501) has first bevel gear (503), the both sides of first bevel gear (503) all mesh has second bevel gear (504), the inner chamber fixed mounting of second bevel gear (504) has lead screw (505), the surface threaded connection of lead screw (505) has fixed block (506), the top fixed mounting of fixed block (506) has connecting block (507), the top of two connecting blocks (507) respectively with the bottom fixed connection of two fixed plates (6).

6. The retractable PC board holder of claim 5, wherein: the rear side of fixed block (506) fixed mounting has locating piece (508), the inner chamber slidable mounting of locating piece (508) has locating lever (509), the both sides of locating lever (509) are all fixed mounting at the inner chamber of placing board (4).

7. A retractable PC board holder as in claim 1, wherein: two sides of the bottom of the placing plate (4) are fixedly provided with two positioning plates (11), and one side of the two positioning plates (11) opposite to each other is fixedly connected with the supporting plate (3).