CN213744183U

CN213744183U - Safety protection net cover that resistance to deformation performance is good

Info

Publication number: CN213744183U
Application number: CN202022756255.4U
Authority: CN
Inventors: 潘孝林
Original assignee: Hangzhou Shuaitu Metal Products Co ltd
Current assignee: Hangzhou Shuaitu Metal Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-20
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a safety protection screen panel that resistance to deformation performance is good, including fan body and outer casing, fan body and outer casing swing joint, the fixed surface of outer casing is connected with the protection screen panel body, the equal swing joint in top and the bottom of outer casing has the activity round pin, the top fixedly connected with arm-tie of activity round pin, the surface cover of activity round pin is equipped with reset spring, the activity hole has all been seted up all around on outer casing surface, the inner chamber sliding connection in activity hole has the fixed pin. The utility model discloses a design into the rectangle with the outer casing, can strengthen its compressive property, avoid being pressed when the atress and warp, through the cooperation of removable pin, reset spring, activity hole, fixed pin and fixed orifices, played the effect fixed to the outer casing, wherein reset spring can drive the removable pin and reset, solved traditional protective screen cover and mostly be circular, consequently the crushing resistance is relatively poor, the easy atress problem of warping in the use.

Description

Safety protection net cover that resistance to deformation performance is good

Technical Field

The utility model relates to a protection screen panel technical field specifically is a safety protection screen panel that resistance to deformation performance is good.

Background

The fan is a machine which can increase the gas pressure and discharge the gas by means of the input mechanical energy, and is a driven fluid machine, generally, the fan comprises a ventilator, a blower and a wind driven generator, the fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, air inflation and propulsion of wind tunnel wind sources and air cushion ships and the like, a protective mesh enclosure arranged on the fan can protect the blades of the fan and the use safety, but the traditional protective mesh enclosure is mostly circular, so the pressure resistance is poor, and the fan is easy to deform under force in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety protection screen panel that resistance to deformation performance is good possesses the advantage of resistance to deformation, has solved traditional protection screen panel and has mostly been circular, and consequently the crushing resistance is relatively poor, the easy atress problem of warping in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety protection screen panel that resistance to deformation performance is good, includes fan body and outer casing, fan body and outer casing swing joint, the fixed surface of outer casing is connected with the protection screen panel body, the equal swing joint in top and the bottom of outer casing has the activity round pin, the top fixedly connected with arm-tie of activity round pin, the surface cover of activity round pin is equipped with reset spring, the movable hole has all been seted up all around on outer casing surface, the inner chamber sliding connection in activity hole has the fixed pin, the fixed orifices has been seted up on the surface that fan body and fixed pin are run through to the one end of fixed pin, the bottom of activity round pin extends to the inner chamber in fixed orifices.

Preferably, the two sides of the inner cavity of the movable hole are both provided with limiting sliding grooves, the inner cavity of each limiting sliding groove is connected with a limiting sliding block in a sliding mode, and one side, far away from the inner cavity of each limiting sliding groove, of each limiting sliding block is fixedly connected with the fixing pin.

Preferably, the upper end and the lower extreme of fan body one side have all been seted up the constant head tank, the inner chamber swing joint of constant head tank has the locating piece, one side and the outer casing fixed connection of constant head tank inner chamber are kept away from to the locating piece.

Preferably, the surface of the outer guard plate is fixedly connected with a rubber sleeve, and the outer guard plate is square.

Preferably, the top of the return spring is fixedly connected with the pulling plate, and the bottom of the return spring is fixedly connected with the outer guard plate.

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

1. the utility model discloses a design into the rectangle with the outer casing, can strengthen its compressive property, avoid being pressed when the atress and warp, through the cooperation of removable pin, reset spring, activity hole, fixed pin and fixed orifices, played the effect fixed to the outer casing, wherein reset spring can drive the removable pin and reset, solved traditional protective screen cover and mostly be circular, consequently the crushing resistance is relatively poor, the easy atress problem of warping in the use.

2. The utility model discloses a set up spacing spout and spacing slider, played the spacing effect of fixed pin, through setting up constant head tank and locating piece, played the spacing effect of fan body and outer casing, guaranteed the accuracy when fan body and outer casing installation.

Drawings

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

fig. 2 is a schematic view of the right side structure of the outer protective plate of the present invention;

fig. 3 is a schematic diagram of a partial enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a fan body; 2. an outer shroud; 3. a protective mesh enclosure body; 4. a movable pin; 5. pulling a plate; 6. a return spring; 7. a movable hole; 8. a fixing pin; 9. a fixing hole; 10. a limiting chute; 11. a limiting slide block; 12. positioning a groove; 13. positioning blocks; 14. a rubber sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a fan body 1, outer casing 2, protective screen cover body 3, removable pin 4, arm-tie 5, reset spring 6, activity hole 7, fixed pin 8, fixed orifices 9, spacing spout 10, spacing slider 11, constant head tank 12, locating piece 13 and rubber sleeve 14 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a safety protection screen with good deformation resistance comprises a fan body 1 and an outer guard 2, wherein the upper end and the lower end of one side of the fan body 1 are both provided with a positioning groove 12, the inner cavity of the positioning groove 12 is movably connected with a positioning block 13, one side of the positioning block 13 away from the inner cavity of the positioning groove 12 is fixedly connected with the outer guard 2, the surface of the outer guard 2 is fixedly connected with a rubber sleeve 14, the outer guard 2 is square, the fan body 1 is movably connected with the outer guard 2, the surface of the outer guard 2 is fixedly connected with a protection screen body 3, the top and the bottom of the outer guard 2 are both movably connected with a movable pin 4, the top of the movable pin 4 is fixedly connected with a pull plate 5, the surface of the movable pin 4 is sleeved with a return spring 6, the top of the return spring 6 is fixedly connected with the pull plate 5, the bottom of the return spring 6 is fixedly connected with the outer guard 2, the periphery of the surface of the outer guard 2 is provided with movable holes 7, the inner cavity of the movable hole 7 is connected with a fixed pin 8 in a sliding manner, two sides of the inner cavity of the movable hole 7 are respectively provided with a limiting sliding groove 10, the inner cavity of the limiting sliding groove 10 is connected with a limiting sliding block 11 in a sliding manner, one side of the limiting sliding block 11, which is far away from the inner cavity of the limiting sliding groove 10, is fixedly connected with the fixed pin 8, one end of the fixed pin 8 penetrates through the fan body 1, the surface of the fixed pin 8 is provided with a fixed hole 9, the bottom of the movable pin 4 extends to the inner cavity of the fixed hole 9, and the outer guard plate 2 is designed into a rectangle, can enhance the compression resistance performance, avoids being pressed and deformed when being stressed, plays a role in fixing the outer protective plate 2 through the matching of the movable pin 4, the reset spring 6, the movable hole 7, the fixed pin 8 and the fixed hole 9, wherein reset spring 6 can drive movable pin 4 and reset, has solved traditional protective screen panel and has mostly been circular, therefore the crushing resistance is relatively poor, the easy atress of in the use warp the problem.

During the use, through designing into the rectangle with outer casing 2, can strengthen its compressive property, avoid compressive deformation when the atress, when pulling arm-tie 5 and activity round pin 4, the activity round pin 4 breaks away from the joint with the inner chamber of fixed orifices 9, fixed pin 8 is taken out from the inner chamber of activity hole 7, thereby accomplish the dismantlement to fan body 1 and outer casing 2, otherwise insert the inner chamber of activity hole 7 with fixed pin 8, reset spring 6's elasticity that resets drives activity round pin 4 motion that resets, activity round pin 4 extends to the inner chamber of fixed orifices 9, thereby realize the fixed to fan body 1 and outer casing 2, it is mostly circular to have solved traditional protection screen panel, consequently, compressive property is relatively poor, the easy atress problem of warping in the use.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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

1. The utility model provides a safety protection screen panel that anti deformability is good, includes fan body (1) and outer casing (2), its characterized in that: fan body (1) and outer casing (2) swing joint, the fixed surface of outer casing (2) is connected with protection screen panel body (3), the equal swing joint in top and the bottom of outer casing (2) has activity round pin (4), the top fixedly connected with arm-tie (5) of activity round pin (4), the surface cover of activity round pin (4) is equipped with reset spring (6), all seted up movable hole (7) around outer casing (2) surface, the inner chamber sliding connection of activity hole (7) has fixed pin (8), fixed hole (9) have been seted up on the surface that the one end of fixed pin (8) runs through fan body (1) and fixed pin (8), the bottom of activity round pin (4) extends to the inner chamber of fixed hole (9).

2. The safety protective net cover with good deformation resistance as claimed in claim 1, wherein: spacing spout (10) have all been seted up to the both sides of activity hole (7) inner chamber, the inner chamber sliding connection of spacing spout (10) has spacing slider (11), one side and fixed pin (8) fixed connection of spacing spout (10) inner chamber are kept away from in spacing slider (11).

3. The safety protective net cover with good deformation resistance as claimed in claim 1, wherein: constant head tank (12) have all been seted up to the upper end and the lower extreme of fan body (1) one side, the inner chamber swing joint of constant head tank (12) has locating piece (13), one side and outer casing (2) fixed connection of constant head tank (12) inner chamber are kept away from in locating piece (13).

4. The safety protective net cover with good deformation resistance as claimed in claim 1, wherein: the surface of the outer guard plate (2) is fixedly connected with a rubber sleeve (14), and the outer guard plate (2) is square.

5. The safety protective net cover with good deformation resistance as claimed in claim 1, wherein: the top of reset spring (6) and arm-tie (5) fixed connection, the bottom and the outer casing (2) fixed connection of reset spring (6).