CN219472393U - Fan constraint mechanism with adjustable elevation angle - Google Patents

Abstract

The utility model discloses a fan constraint mechanism with adjustable elevation angle, which comprises a base, wherein the top of the base is fixedly connected with a fixed cylinder, a movable plate is inserted into the fixed cylinder, one side of the movable plate is fixedly connected with a fixed seat, the front end surface and the rear end surface of the fixed seat are fixedly connected with rotating shafts, the fixed seat is movably connected with a constraint frame, a fan body is placed in the constraint frame, the rear end surface of the constraint frame is fixedly connected with a fixed table, one side of the fixed table is fixedly connected with a pair of connecting seats, the surfaces of the connecting seats are provided with through holes, the front end surface and the rear end surface of the fixed table are respectively provided with a storage cavity, a clamping plate is inserted into the storage cavity, a spring is fixedly connected between one side of the clamping plate and the inner wall of the storage cavity, the other side of the clamping plate is fixedly connected with a handle, and both sides of the base are provided with anti-tilting mechanisms. When the fan is restrained and fixed, the height and the elevation angle can be adjusted according to the requirement, so that the blowing range of the fan is enlarged, the fan is high in stability and not easy to fall down, deformation is not easy to occur after the fan is impacted by external force, and the service life is long.

Description

Fan constraint mechanism with adjustable elevation angle

Technical Field

The utility model belongs to the technical field of fan constraint, and particularly relates to a fan constraint mechanism with an adjustable elevation angle.

Background

The fan can accelerate the air flow speed to play a role in heat dissipation and cooling, and is widely applied to production and life. When the fan is used, the fan is usually arranged on a constraint structure such as a bracket or a base and the like so as to play a role in fixing, thereby avoiding the fan from shaking and displacing during operation.

There are some constraint structures available on the market, such as chinese patent net, which discloses a fan bracket, with publication number CN206801920U, which can constrain and fix the fan, but there are some drawbacks and disadvantages to be improved: (1) Most of the existing fan constraint structures can only adjust the height, but the elevation angle of the fan is difficult to adjust according to the needs, so that the blowing range of the fan is limited, and different use requirements cannot be met; (2) The existing fan constraint structure is poor in stability, and can easily topple over when being subjected to external force or collision, so that the fan is damaged; (3) The top of the existing fan constraint structure lacks protective measures, and is easy to deform after being impacted by external force, so that the service life of the existing fan constraint structure is influenced. Therefore, aiming at the problems, the fan constraint mechanism with the adjustable elevation angle has important significance.

Disclosure of Invention

The utility model provides a fan constraint mechanism with adjustable elevation angle, which solves the problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fan constraint mechanism with an adjustable elevation angle, which comprises a base, wherein the top of the base is fixedly connected with a fixed cylinder, the cross section of the fixed cylinder is rectangular, the front end surface and the rear end surface of the top of the fixed cylinder are respectively provided with a threaded hole, the threaded holes are connected with bolts in threads, a movable plate is inserted into the fixed cylinder, the top of the movable plate is fixedly connected with a lifting handle, the front end surface and the rear end surface of the movable plate are respectively provided with a plurality of threaded grooves matched with the bolts, one side of the movable plate is fixedly connected with a fixed seat, the front end surface and the rear end surface of the fixed seat are respectively fixedly connected with a rotating shaft, the tail end of the rotating shaft is fixedly connected with an end cover, the fixed seat is movably connected with a constraint frame, the side surface of the constraint frame is C-shaped, a fan body is placed in the constraint frame, the rear end surface of the constraint frame is fixedly connected with a fixed table, one side of the fixed table is fixedly connected with a pair of connecting seats, the surface of the connecting seat is provided with through holes matched with the rotating shaft, the rotating shaft penetrates through the through holes, the front end surface and the rear end surface of the fixed table is respectively provided with a storage cavity, one side of the storage cavity is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with the other side of the clamping plate, and the clamping plate.

Further, the anti-tilting mechanism comprises a support, the support is L-shaped, the bottom of the support is fixedly connected to the base, an electric telescopic rod is fixedly installed at the top of the support, an anti-tilting plate is fixedly connected to the bottom end of an output shaft of the electric telescopic rod, a layer of anti-tilting pad is fixedly connected to the bottom surface of the anti-tilting plate, and herringbone anti-skidding lines are engraved on the surface of the anti-tilting pad.

Further, the tail end of the cross section of the clamping plate is L-shaped, and the inner wall surface of the clamping plate is fixedly connected with a layer of buffer pad.

Further, the front end face of the restraint frame is fixedly connected with a plurality of mounting cylinders, each mounting cylinder is internally inserted with a mounting column, the diameter of the mounting column is equal to the inner diameter of the mounting cylinder, and the tail end of the mounting column is fixedly provided with a sucking disc.

Further, the supporting blocks are fixedly connected to two sides of the top of the constraint frame, the top of the supporting blocks is fixedly connected with the top cover, and the top end face of the top cover is in an inverted V shape.

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

(1) When the constraint mechanism is used, the fan body can be constrained and fixed through the clamping plate and the constraint frame so as to prevent the fan body from shaking and displacing during operation, and when the fan body is constrained, the height and the elevation angle of the fan body can be adjusted according to the requirement, so that the blowing range of the fan body is effectively enlarged, and different use requirements can be met;

(2) When the constraint mechanism is used, the contact area between the constraint mechanism and the contact surface can be increased through the anti-tilting plate in the anti-tilting mechanism, and the friction force between the constraint mechanism and the contact surface can be increased through the anti-skidding lines on the surface of the anti-skidding pad, so that the stability of the constraint mechanism can be effectively improved, the constraint mechanism can be prevented from tilting under the action of external force or collision, and the fan body is further damaged;

(3) When the restraint mechanism is used, a part of impact force can be decomposed through the top cover to play a role in protection, so that the restraint mechanism can be effectively prevented from being deformed due to external impact, and the service life of the restraint mechanism is further influenced;

(4) When the restraint mechanism is used, the fan body can be firmly fixed in the restraint frame through the suckers in each mounting cylinder, so that the restraint effect on the fan body is further improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an elevation-adjustable fan constraint mechanism according to the present utility model;

FIG. 2 is a front elevational view of a fan restraint mechanism with adjustable elevation angle in accordance with the present utility model;

FIG. 3 is a side view of a fan restraint mechanism with adjustable elevation angle in accordance with the present utility model;

FIG. 4 is a front view showing the structure of the fixed cylinder and the movable plate of the present utility model;

FIG. 5 is a schematic perspective view of a restraint frame and a clamping plate according to the present utility model;

fig. 6 is a cross-sectional view of the fixing table and clamping plate of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a fixed cylinder; 3. a bolt; 4. a movable plate; 5. a handle; 6. a thread groove; 7. a fixing seat; 8. a rotating shaft; 9. an end cap; 10. a restraint frame; 11. a fan body; 12. a fixed table; 13. a connecting seat; 14. a through hole; 15. a storage chamber; 16. a clamping plate; 17. a spring; 18. a handle; 19. a bracket; 20. an electric telescopic rod; 21. an anti-tilting plate; 22. an anti-slip pad; 23. a cushion pad; 24. a mounting cylinder; 25. a mounting column; 26. a suction cup; 27. a support block; 28. and a top cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "opposite," "one end," "interior," "transverse," "end," "both ends," "two sides," "front," "one end face," "the other end face," and the like indicate orientations or positional relationships, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the fan constraint mechanism with adjustable elevation angle of the present utility model comprises a base 1, a fixed cylinder 2 is fixedly connected to the top of the base 1, the cross section of the fixed cylinder 2 is rectangular, screw holes are formed on the front end surface and the rear end surface of the top of the fixed cylinder 2, a bolt 3 is connected in the screw holes, a movable plate 4 is inserted into the fixed cylinder 2, a lifting handle 5 is fixedly connected to the top of the movable plate 4, a plurality of screw grooves 6 matched with the bolt 3 are formed on the front end surface and the rear end surface of the movable plate 4, the tail end of the bolt 3 can be screwed into the corresponding screw grooves 6, the height of the movable plate 4 can be adjusted and fixed through the mutual matching between the bolt 3 and the screw grooves 6, a fixed seat 7 is fixedly connected to one side of the movable plate 4, a rotating shaft 8 is fixedly connected to the front end surface and the rear end surface of the fixed seat 7, and an end cover 9 is fixedly connected to the tail end of the rotating shaft 8, the fixed seat 7 is movably connected with a restraint frame 10, the side surface of the restraint frame 10 is C-shaped, a fan body 11 is placed in the restraint frame 10, the rear end surface of the restraint frame 10 is fixedly connected with a fixed table 12, one side of the fixed table 12 is fixedly connected with a pair of connecting seats 13, the surface of each connecting seat 13 is provided with a through hole 14 matched with a rotating shaft 8, the rotating shafts 8 pass through the through holes 14, the front end surface and the rear end surface of the fixed table 12 are provided with a storage cavity 15, a clamping plate 16 is inserted in the storage cavity 15, a spring 17 is fixedly connected between one side of the clamping plate 16 and the inner wall of the storage cavity 15, the other side of the clamping plate 16 is fixedly connected with a handle 18, the fan body 11 can be clamped from two sides through the clamping plate 16 so as to fix the fan body 11 on the restraint frame 10, thereby playing a restraint role in preventing the fan body 11 from shaking and displacement during operation, the fixed table 12 can drive the connecting seat 13 to deflect around the rotating shaft 8 on the fixed seat 7 together with the restraint frame 10, so that the elevation angle of the fan body 11 can be adjusted according to the needs, the blowing range of the fan body 11 is enlarged, different use requirements can be met, and anti-tilting mechanisms are arranged on two sides of the base 1.

Wherein, anti-tilting mechanism includes support 19, support 19 is L shape, its bottom fixed connection is on base 1, and the top fixed mounting of support 19 has electric telescopic handle 20, electric telescopic handle 20's output shaft bottom fixedly connected with anti-tilting plate 21, anti-tilting plate 21's bottom surface fixedly connected with one deck slipmat 22, slipmat 22 is carved with the chevron anti-skidding line for the surface, can drive anti-tilting plate 21 through driving electric telescopic handle 20 and move downwards, when anti-tilting plate 21 contacts with smooth contact surface such as ground, can increase the area of contact between this restraint mechanism and the contact surface, simultaneously, can increase the frictional force between this restraint mechanism and the contact surface through the slipmat 22 surface, thereby can effectively improve this restraint mechanism's stability, in order to prevent that it from taking place to empty after receiving external force effect or collision, then cause fan body 11 to damage.

The end of the cross section of the clamping plate 16 is L-shaped, a layer of buffer pad 23 is fixedly connected to the inner wall surface of the clamping plate, the buffer pad 23 is made of rubber material and has elasticity, and when the fan body 11 is clamped by the clamping plate 16, the buffer and wear-resistant effects can be achieved, so that the fan body 11 is prevented from being in direct contact with the clamping plate 16 to generate collision and wear.

Wherein, the preceding terminal surface fixedly connected with a plurality of mounting cylinder 24 of restraint frame 10, all inserted mounting column 25 in every mounting cylinder 24, the diameter of mounting column 25 is equal with the internal diameter of mounting cylinder 24, its terminal fixed mounting has sucking disc 26, when restraint frame 10 restraines fan body 11 through splint 16, the rear end face of fan body 11 can contact with each sucking disc 26, utilize the suction of each sucking disc 26 can firmly fix fan body 11 in restraint frame 10 this moment, so that further improve the restraint effect to fan body 11, can change sucking disc 26 in the mounting cylinder 24 through pulling out mounting column 25.

Wherein, the equal fixedly connected with supporting shoe 27 in top both sides of restraint frame 10, the top fixedly connected with top cap 28 of supporting shoe 27, the top end face of top cap 28 is the reverse V font, when external force is strikeed to the top of this restraint mechanism, can decompose a part impact force through top cap 28 to play the effect of protection, thereby can prevent effectively that this restraint mechanism from taking place deformation because of receiving external force to strike, then influence its life.

The working principle of the utility model is as follows:

when the fan is used, the clamping plates 16 in the accommodating cavity 15 are pulled by the handle 18 to respectively move towards the two sides of the constraint frame 10, then the fan body 11 is placed in the constraint frame 10, the rear end face of the fan body 11 is contacted with the suckers 26 in the mounting cylinders 24, the handle 18 is loosened, at the moment, the clamping plates 16 can tightly prop against the two sides of the fan body 11 under the elastic reset action of the springs 17, the fan body 11 can be clamped from the two sides by the clamping plates 16 so as to fix the fan body 11 on the constraint frame 10, so that the constraint effect can be achieved, the fan body 11 can be firmly fixed in the constraint frame 10 by utilizing the suction force of each sucker 26 so as to further improve the constraint effect on the fan body 11, the movable plate 4 can be driven to move up and down along the fixed cylinder 2 by pulling the lifting handle 5, the height of the movable plate 4 can be adjusted and fixed through the mutual matching between the bolt 3 and the thread groove 6, when the height of the movable plate 4 is changed, the constraint frame 10 and the fan body 11 can be driven to move up and down, so that the height of the fan body 11 can be adjusted according to the requirement, the fixed table 12 on the rear end surface of the constraint frame 10 can drive the connecting seat 13 and the constraint frame 10 to deflect around the rotating shaft 8 on the fixed seat 7, so that the elevation angle of the fan body 11 can be adjusted according to the requirement, the blowing range of the fan body 11 can be enlarged, different use requirements can be met, when the constraint mechanism is placed on a smooth contact surface such as the ground through the base 1 for use, the electric telescopic rod 20 can be driven to drive the anti-tilting plate 21 to move downwards until the anti-tilting plate 21 is contacted with the contact surface, at this time, the contact area between the constraint mechanism and the contact surface can be increased through the anti-tilting plate 21, and meanwhile, the friction force between the constraint mechanism and the contact surface can be increased through the anti-skidding lines on the surface of the anti-skidding pad 22, so that the stability of the constraint mechanism can be effectively improved, the constraint mechanism is prevented from tilting after being subjected to external force or collision, the fan body 11 is then damaged, when the top of the constraint mechanism is subjected to external force impact, a part of impact force can be decomposed through the top cover 28, so that the protection effect is achieved, and the constraint mechanism can be effectively prevented from being deformed due to the external force impact, and the service life of the constraint mechanism is further influenced.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a fan restraint mechanism of adjustable angle of elevation, its characterized in that, the on-line screen storage device comprises a base, the top fixedly connected with fixed section of thick bamboo of base, the transversal rectangle of personally submitting of fixed section of thick bamboo, the screw hole has all been seted up to terminal surface and rear end face before its, screw hole threaded connection has the bolt, the fixed section of thick bamboo intussuseption has the fly leaf, the top fixedly connected with handle of fly leaf, a plurality of and bolt matched with screw groove has all been seted up to terminal surface and rear end face before it, just one side fixedly connected with fixing base of fly leaf, the terminal surface and the rear end face of fixing base all fixedly connected with pivot, the end fixedly connected with end cover of pivot, swing joint has the restraint frame on the fixing base, the side of restraint frame is the C font, its inside has placed the fan body, just the rear end face fixedly connected with fixed station of restraint frame, one side fixedly connected with a pair of connecting seat, the through-hole with pivot matched with is seted up on the surface of connecting seat, the front end face and the rear end face of fixed station all has seted up a plurality of and has accomodate the chamber, accomodate chamber, be fixedly connected with between splint and the both sides have the fixed connection of handle, the side is connected with the anti-tipping mechanism.

2. The fan constraint mechanism with adjustable elevation angle according to claim 1, wherein the anti-tilting mechanism comprises a support, the support is L-shaped, the bottom of the support is fixedly connected to a base, an electric telescopic rod is fixedly installed at the top of the support, an anti-tilting plate is fixedly connected to the bottom end of an output shaft of the electric telescopic rod, a layer of anti-skid pad is fixedly connected to the bottom surface of the anti-tilting plate, and herringbone anti-skid patterns are engraved on the surface of the anti-skid pad.

3. The fan constraint mechanism of claim 1, wherein said clamping plate has an L-shaped cross-section at its end and a cushion fixedly attached to its inner wall surface.

4. The fan constraint mechanism of claim 1, wherein the front end surface of the constraint frame is fixedly connected with a plurality of mounting cylinders, each mounting cylinder is internally inserted with a mounting column, the diameter of the mounting column is equal to the inner diameter of the mounting cylinder, and the tail end of the mounting column is fixedly provided with a sucker.

5. The fan constraint mechanism with adjustable elevation angle according to claim 1, wherein two sides of the top of the constraint frame are fixedly connected with supporting blocks, the top of each supporting block is fixedly connected with a top cover, and the top end surface of each top cover is in an inverted V shape.