CN213694409U - Protective casing of OA system intelligent host - Google Patents

Abstract

The utility model discloses a protective housing of an OA system intelligent host, which comprises a box body, wherein the box body is provided with a driving device, the driving device is used for rolling covering cloth, the driving device comprises a driving gear, the driving gear is meshed with a first gear and is used for driving a rotating shaft to rotate, two groups of second gears are symmetrically arranged on the rotating shaft, the second gears are meshed with gear teeth and are used for driving a rolling wheel to rotate, the rolling wheel is wound with the covering cloth, the covering cloth is in sliding contact with a supporting wheel, the supporting wheel is used for supporting the sliding of the covering cloth, the free end of the covering cloth is fixedly connected with a balancing weight, so that the covering cloth can be rapidly unfolded and rolled, the overheating condition of system equipment is avoided, the condition that dust easily enters when the system equipment does not need heat dissipation is avoided, the service life of the system equipment is further prolonged, use cost is reduced, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Protective casing of OA system intelligent host

Technical Field

The utility model relates to an OA system technology field specifically is a protective housing of OA system intelligent host computer.

Background

An office automation system, called OA system for short, is a novel office mode formed by applying the modernization technologies of computers, communication and the like to the traditional office mode. The office automation utilizes modern equipment and informatization technology to replace partial manual or repetitive business activities of office workers, processes office affairs and business information with high quality and high efficiency, realizes high-efficiency utilization of information resources, further achieves the purposes of improving productivity and assisting decision, and improves working efficiency and quality and working environment to the maximum extent.

Among the prior art, make can expand fast and rolling the drop cloth, avoid causing the overheated condition of system equipment, the easy condition that gets into of dust when avoiding system equipment to need the heat dissipation simultaneously, and then improved system equipment life for can be applicable to multiple condition, and then improve the rate of utilization of equipment, avoid needing the independent drive equipment control condition, reduce use cost, the utility model is simple in operation, the practicality is strong, convenient to popularize and use, for this reason we propose a protective housing of OA system intelligent host computer and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a protective casing for an OA system smart host, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: a protective shell of an OA system intelligent host comprises a box body, wherein a driving device is arranged on the box body and used for rolling covering cloth, the driving device comprises a driving gear, the driving gear is meshed with a first gear and used for driving a rotating shaft to rotate, two groups of second gears are symmetrically arranged on the rotating shaft and meshed with gear teeth and used for driving a rolling wheel to rotate, covering cloth is wound on the rolling wheel and in sliding contact with a supporting wheel, the supporting wheel is used for supporting the sliding of the covering cloth, a free end of the covering cloth is fixedly connected with a balancing weight, and the balancing weight is used for providing downward sliding force for the covering cloth.

Preferably, a buckle device is arranged at one end of the rotating shaft and used for limiting a group of winding wheels to rotate.

Preferably, buckle device includes the mount pad, fixed mounting telescopic link on the mount pad, fixed connection support frame is used for promoting the pivot and removes on the telescopic link, the pivot rotates two sets of fixture blocks of joint and is used for restricting the rolling wheel and rotates.

Preferably, the driving gear is rotatably arranged on the box body, and the first gear is fixedly penetrated by the rotating shaft.

Preferably, the size of the second gear is the same as that of the first gear, the second gears are respectively located on two sides of the first gear, and the second gear is fixedly penetrated by the rotating shaft.

Preferably, the teeth of a cogwheel are the ring shape teeth of a cogwheel, the teeth of a cogwheel is fixed to be established on the rolling wheel, the rolling wheel is rotated by the pivot and is run through, the rolling wheel rotates to be established on the box.

Preferably, the fixture block is of an L-shaped structure, two groups of the fixture blocks are symmetrically arranged on the rotating shaft, the support frame rotates to clamp the rotating shaft, and the mounting seat is fixedly arranged on the box body.

Preferably, the cover cloth is made of dustproof and waterproof materials, and the supporting wheels are rotatably arranged on the box body.

Compared with the prior art, this practical beneficial effect is:

1. make drive gear rotate and first gear engagement, make the pivot rotate, second gear is followed and is rotated and the meshing of the teeth of a cogwheel, and then make the rolling wheel rotate, the rolling drop cloth is rotated to the rolling wheel, the drop cloth slides on the supporting pulley, remove to box louvre top, when needs open the drop cloth, reverse operation above-mentioned step, give the drop cloth by the balancing weight and provide down the pulling force, avoid causing the rolling wheel to rotate the unmovable condition of drop cloth, the work of expansion drop cloth is accomplished, make and expand and rolling drop cloth fast, avoid causing the system equipment overheat condition, the condition that the dust got into easily when avoiding system equipment to need not dispel the heat simultaneously, and then system equipment life has been improved.

2. When the rotation of a group of winding wheels needs to be controlled, the telescopic rod is operated to push the support frame to move to one side, the support frame is moved to push the rotating shaft to move, the rotating shaft is moved to push the first gear to separate from the driving gear, the second gear is separated from the gear teeth, when the second gear is moved to engage with the driving gear, the first gear is engaged with the gear teeth, the driving telescopic rod is stopped, the rotating shaft is moved to push the clamping block to be attached and contacted with the winding wheels, so that the rotation of the group of winding wheels is limited, the lower end of the clamping block is in sliding contact with the box body, so that the clamping block is limited to rotate along with the rotating shaft, the rotation of the group of winding wheels is limited, the operation of driving the winding wheels is operated, the winding and unwinding work of a group of cover plates is completed, the winding, the practicability is strong, and the popularization and the use are convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural diagram of a driving device according to the present invention;

FIG. 3 is an enlarged view of FIG. 1A.

In the figure: the device comprises a box body 1, a driving device 2, a driving gear 21, a first gear 22, a rotating shaft 23, a second gear 24, gear teeth 25, a winding wheel 26, a buckling device 3, a clamping block 31, a supporting frame 32, a telescopic rod 33, a mounting seat 34, a covering cloth 4, a supporting wheel 5 and a balancing weight 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: a protective shell of an OA system intelligent host comprises a box body 1, a driving device 2 is arranged on the box body 1, the driving device 2 is used for rolling covering cloth 4, the driving device 2 comprises a driving gear 21, the driving gear 21 is meshed with a first gear 22 and used for driving a rotating shaft 23 to rotate, two groups of second gears 24 are symmetrically arranged on the rotating shaft 23, the second gears 24 are meshed with gear teeth 25 and used for driving a rolling wheel 26 to rotate, the driving gear 21 is rotatably arranged on the box body 1, the first gear 22 is fixedly penetrated by the rotating shaft 23, the size of the second gear 24 is the same as that of the first gear 22, the second gears 24 are respectively arranged on two sides of the first gear 22, the second gear 24 is fixedly penetrated by the rotating shaft 23, the gear teeth 25 are annular gear teeth, the gear teeth 25 are fixedly arranged on the rolling wheel 26, the rolling wheel 26 is rotatably penetrated by the rotating shaft 23, the rolling wheel 26 is rotatably arranged, the 4 sliding contact supporting wheels of drop cloth 5, supporting wheel 5 are used for supporting 4 slides of drop cloth, 4 free end fixed connection balancing weights 6 of drop cloth, and balancing weight 6 is used for providing 4 gliding forces of drop cloth, and drop cloth 4 is made for dustproof and waterproof material, and supporting wheel 5 rotates and establishes on box 1.

Make drive gear 21 rotate and first gear 22 meshing, make pivot 23 rotate, second gear 24 follows the rotation and meshes with the teeth of a cogwheel 25, and then make wind-up wheel 26 rotate, wind-up wheel 26 rotates rolling drop cloth 4, drop cloth 4 slides on supporting wheel 5, move to 1 louvre top of box, when needs open drop cloth 4, the above-mentioned step of reverse operation, provide down the pulling force for drop cloth 4 by balancing weight 6, avoid causing wind-up wheel 26 to rotate the unmovable condition of drop cloth 4, accomplish the work of launching drop cloth 4, make can launch fast and rolling the drop cloth, avoid causing the overheated condition of system equipment, the easy condition that gets into of dust when avoiding system equipment to need not dispel the heat simultaneously, and then system equipment life has been improved.

One end of the rotating shaft 23 is provided with a fastening device 3, the fastening device 3 is used for limiting a group of winding wheels 26 to rotate, the fastening device 3 comprises a mounting seat 34, an expansion rod 33 is fixedly mounted on the mounting seat 34, a support frame 32 is fixedly connected to the expansion rod 33 and used for pushing the rotating shaft 23 to move, the rotating shaft 23 is rotatably fastened with two groups of clamping blocks 31 and used for limiting the rotation of the winding wheels 26, the clamping blocks 31 are of an L-shaped structure, two groups of clamping blocks 31 are symmetrically arranged on the rotating shaft 23, the support frame 32 is rotatably fastened with the rotating shaft 23, the mounting seat 34 is fixedly arranged on the box body 1, when the group of winding wheels 26 need to be controlled to rotate, the expansion rod 33 is operated to push the support frame 32 to move to one side, the support frame 32 is moved to push the rotating shaft 23 to move, the rotating shaft 23 is moved to push the first gear 22 to separate from the driving gear, stop driving telescopic link 22, pivot 23 removes and promotes fixture block 31 laminating contact rolling wheel 26 simultaneously, and then restricts a set of rolling wheel 26 and rotate, fixture block 31 lower extreme sliding contact box 1, and then restriction fixture block 31 follows pivot 23 and rotates, accomplishes a set of rolling wheel 26 of restriction and rotates this moment, and the operation of operating above-mentioned drive rolling wheel 26 accomplishes the work of receiving and releasing of a set of apron 4 for can be applicable to multiple condition, and then improve the rate of utilization of equipment, avoid needing independent drive device control condition, reduce use cost, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model firstly rotates the driving gear 21 to be meshed with the first gear 22, the rotating shaft 23 is rotated, the second gear 24 is meshed with the gear teeth 25 along with the rotation, the winding wheel 26 is further rotated, the winding wheel 26 rotates the winding covering cloth 4, the covering cloth 4 slides on the supporting wheel 5 and moves to the upper part of the heat dissipation hole of the box body 1, when the covering cloth 4 needs to be opened, the steps are reversely operated, the balancing weight 6 provides the lower pulling force for the covering cloth 4, the condition that the winding wheel 26 rotates the covering cloth 4 and is not moved is avoided, the work of unfolding the covering cloth 4 is completed, the covering cloth can be quickly unfolded and wound, the overheating condition of system equipment is avoided, meanwhile, the condition that dust easily enters when the system equipment does not need to radiate heat is avoided, the service life of the system equipment is prolonged, when a group of winding wheel 26 needs to be controlled to rotate, the supporting frame 32 moves to push the rotating shaft 23 to move, the rotating shaft 23 moves to push the first gear 22 to separate from the driving gear 21, meanwhile, the second gear 24 separates from the gear teeth 25, when the second gear 24 moves to engage with the driving gear 21, and the first gear 22 engages with the gear teeth 25, the driving telescopic rod 33 is stopped, the rotating shaft 23 moves to push the clamping block 31 to contact with the winding wheel 26 in a fitting manner, thereby limiting the rotation of the group of winding wheels 26, the lower end of the clamping block 31 slides in contact with the box body 1, further limiting the clamping block 31 to rotate along with the rotating shaft 23, and at the moment, limiting the rotation of the group of winding wheels 26 is completed, and the winding and unwinding work of the group of cover plates 4 is completed by operating the operation of the driving winding wheel 26, so that the winding and unwinding device is applicable to various conditions, thereby improving the utilization, is convenient for popularization and use.

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

Claims (8)

1. A protective casing of OA system intelligent host computer, includes box (1), its characterized in that: be equipped with drive arrangement (2) on box (1), drive arrangement (2) are used for rolling covering cloth (4), drive arrangement (2) are including drive gear (21), drive gear (21) and first gear (22) meshing are used for driving pivot (23) to rotate, the symmetry is equipped with two sets of second gear (24) on pivot (23), second gear (24) and teeth of a cogwheel (25) meshing are used for driving wind-up wheel (26) to rotate, wind covering cloth (4) on wind-up wheel (26), covering cloth (4) sliding contact supporting wheel (5), supporting wheel (5) are used for supporting covering cloth (4) and slide, covering cloth (4) free end fixed connection balancing weight (6), balancing weight (6) are used for providing covering cloth (4) gliding force down.

2. The protective enclosure of an OA system smart host of claim 1, wherein: and one end of the rotating shaft (23) is provided with a buckling device (3), and the buckling device (3) is used for limiting a group of winding wheels (26) to rotate.

3. The protective enclosure of an OA system smart host of claim 2, wherein: buckle device (3) are including mount pad (34), fixed mounting telescopic link (33) are gone up in mount pad (34), fixed connection support frame (32) are used for promoting pivot (23) to remove on telescopic link (33), pivot (23) are rotated two sets of fixture blocks of joint (31) and are used for restricting wind-up wheel (26) and rotate.

4. The protective enclosure of an OA system smart host of claim 1, wherein: the driving gear (21) is rotatably arranged on the box body (1), and the first gear (22) is fixedly penetrated through by the rotating shaft (23).

5. The protective enclosure of an OA system smart host of claim 1, wherein: the size of the second gear (24) is the same as that of the first gear (22), the second gears (24) are respectively positioned at two sides of the first gear (22), and the second gears (24) are fixedly penetrated through by the rotating shaft (23).

6. The protective enclosure of an OA system smart host of claim 1, wherein: the gear teeth (25) are circular ring-shaped gear teeth, the gear teeth (25) are fixedly arranged on a winding wheel (26), the winding wheel (26) is rotated by a rotating shaft (23) to penetrate through, and the winding wheel (26) is rotated and arranged on the box body (1).

7. The protective enclosure of an OA system smart host of claim 3, wherein: the clamping blocks (31) are of L-shaped structures, two groups of clamping blocks (31) are symmetrically arranged on the rotating shaft (23), the supporting frame (32) rotates the clamping rotating shaft (23), and the mounting seat (34) is fixedly arranged on the box body (1).

8. The protective enclosure of an OA system smart host of claim 1, wherein: the cover cloth (4) is made of dustproof and waterproof materials, and the supporting wheels (5) are rotatably arranged on the box body (1).

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