CN221120702U - Hasp adjustable totally-enclosed coupler shield - Google Patents

Abstract

The utility model discloses a hasp adjustable totally-enclosed coupler shield which comprises an upper shield body, a lower shield body, a hinge and a hasp; the top of the upper cover body is arranged in an arch shape, the upper cover body is buckled on the top of the lower cover body, a cavity for placing the coupler is formed between the upper cover body and the lower cover body, and one side of the upper cover body is connected with one side of the lower cover body through a hinge; a hook is arranged on one side of the upper cover body, which is away from the hinge, and a hasp is arranged on one side of the lower cover body, which is away from the hinge; the hasp comprises a drag hook, a first rotating shaft, a threaded pull rod, a supporting frame, a second rotating shaft and a base plate; the base plate is connected with the lower cover body in a detachable mode, the draw hook is connected with one end of the threaded pull rod in a rotating mode through the first rotating shaft, the base plate is connected with the support frame in a rotating mode through the second rotating shaft, a threaded hole matched with the threaded pull rod is formed in the support frame, the threaded hole is formed in the other end of the threaded pull rod in a penetrating mode and is connected with the support frame in a threaded mode, and the draw hook can be hung into the hook. The structure of the product is simple, the manufacture and the maintenance are easy, the protection performance of the coupler is improved, and the service life of the coupler is prolonged.

Description

Hasp adjustable totally-enclosed coupler shield

Technical Field

The utility model relates to the technical field of couplings, in particular to a snap-fit adjustable totally-enclosed coupling shield.

Background

With the continuous development of industrial production, mechanical devices are increasingly widely used, and a coupler is one of important components in the mechanical devices and plays a vital role in the operation process. However, since the coupling is prone to generate a lot of heat and dust during operation, it becomes particularly important to maintain and service the coupling. In addition, the coupling is subject to various external environmental attacks during operation, such as moisture, corrosion, etc., which can lead to reduced performance or even failure of the coupling.

The motor and the electric pump are connected by a coupling, a protective cover must be designed on the mechanical transmission parts such as the coupling according to the safety requirement, the coupling protective cover must bear external force, the normal operation of the equipment is ensured, and the damage to human body cannot be caused in the use process.

The structural design of the coupler shield produced in the current market is simple, the quality of the product is low, the service life is short, the multiple functions of installation, maintenance and protection of the coupler shield cannot be thoroughly solved, and most of the coupler shield is a nonstandard design product which cannot be produced in batches.

Disclosure of utility model

Accordingly, the present utility model provides a snap-fit adjustable full-closed coupling shield to solve the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

According to a first aspect of the utility model, a snap-fit adjustable full-closed coupling shield comprises an upper shield body, a lower shield body, a hinge and a snap-fit;

the top of the upper cover body is arranged in an arch shape, the upper cover body is buckled on the top of the lower cover body and is detachably connected with the lower cover body, a cavity for placing a coupler is formed between the upper cover body and the lower cover body, and one side of the upper cover body is connected with one side of the lower cover body through the hinge; a hook is arranged on one side, away from the hinge, of the upper cover body, and a hasp is arranged on one side, away from the hinge, of the lower cover body;

The hasp comprises a drag hook, a first rotating shaft, a threaded pull rod, a supporting frame, a second rotating shaft and a base plate; the base plate with lower cover body can dismantle the connection, the drag hook passes through first pivot with the one end of screw thread pull rod rotates to be connected, the base plate passes through the second pivot with the support frame rotates to be connected, set up on the support frame with screw hole of screw thread pull rod looks adaptation, the other end of screw thread pull rod wears to establish the screw hole with support frame threaded connection, the drag hook can hang into in the couple.

Further, a bottom plate is arranged at the bottom edge of the lower cover body, and a U-shaped mounting hole is formed in the bottom plate.

Further, a handle is arranged on the upper cover body, and the handle is arranged close to the hook.

Further, the hinges and the buckles are correspondingly and transversely arranged along the length direction of the upper cover body.

Further, the included angle between the bottom plate and the lower cover body is a right angle.

Further, the lower cover body comprises two side plates and two side plates, wherein the two side plates are connected through the two side plates, the two side plates are arranged at intervals in front of and behind the side plates, and the tops of the two side plates are all in butt joint with the bottom of the upper cover body.

Further, the side plates are of an inverted U-shaped structure.

Further, the lower cover body and the bottom plate are of an integrated structure.

The utility model has the following advantages:

When the novel coupler is used, the coupler in the cavity can be checked and maintained by pressing the supporting frame of the rotary hasp, so that the coupler can be conveniently detected and maintained, and meanwhile, if the shield is loosened at the connecting position of the hasp due to long-term vibration, the upper cover body and the lower cover body are loosened, and potential safety hazards are caused. If the cost for replacing the whole shield is too large, the shield is inconvenient. The drag hook is close to the lower cover body by rotating the threaded pull rod, and then the support frame is rotated downwards, so that the acting force between the drag hook and the hook is enhanced, the locking between the upper cover body and the lower cover body is more stable, and the service life of the protective cover is prolonged.

1. The utility model provides a hasp-adjustable totally-enclosed coupler shield which is simple in structure, easy to manufacture and maintain, and capable of effectively improving the protection performance and the service life of a coupler.

2. According to the detachable design, a user can easily detach the shield when the coupler needs to be checked and maintained, so that the maintenance efficiency is improved, and the maintenance cost is reduced.

3. According to the utility model, the stainless steel hinge and the hasp are arranged between the upper cover body and the lower cover body, so that firm connection between the upper cover body and the lower cover body can be realized, and the use safety of the protective cover is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a first view of a snap-fit adjustable full-closure coupling shield provided in accordance with some embodiments of the present utility model.

Fig. 2 is a second view of a snap-fit adjustable full-closure coupling shield provided in accordance with some embodiments of the present utility model.

Fig. 3 is a schematic view of a buckle structure according to some embodiments of the present utility model.

Fig. 4 is a front view of a snap-fit adjustable full-closed coupling shield according to some embodiments of the present utility model.

Fig. 5 is an exploded view of a snap-fit adjustable full-closure coupling shield according to some embodiments of the present utility model.

Fig. 6 is a top view of a snap-fit adjustable full-closed coupling shield according to some embodiments of the present utility model.

In the figure:

1. An upper cover body, 101 and a hook; 2. a lower cover body 201, side plates 202 and side plates; 3. a hinge;

4. The device comprises a hasp, 401, a drag hook, 402, a first rotating shaft, 403, a threaded pull rod, 404, a supporting frame, 405, a second rotating shaft, 406 and a substrate;

5. a handle; 6. and the bottom plate is 601 and a U-shaped mounting hole.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.

Example 1

As shown in fig. 1 to 6, a snap-fit adjustable totally-enclosed coupling shield according to an embodiment of the first aspect of the present utility model includes an upper housing 1, a lower housing 2, a stainless steel hinge 3, and a stainless steel snap 4; the top of the upper cover body 1 is arranged in an arch shape, a plate is processed in a rolling way to obtain a semicircular plate with a cross section with an opening facing downwards, and the processing method can effectively relieve external force above the cover plate, so that the bearing capacity of the upper cover body 1 is greatly increased; the lower cover body 2 is of a box body structure with an opening at the top, the lower cover body 2 is provided with a shaft hole for the shaft rod of the coupler to pass through, and the shaft hole is a U-shaped hole. The upper cover body 1 is buckled on the top of the lower cover body 2 and is detachably connected with the lower cover body 2, a cavity for placing a coupler is formed between the upper cover body 1 and the lower cover body 2, and one side of the upper cover body 1 is connected with one side of the lower cover body 2 through a hinge 3; a hook 101 is arranged on one side of the upper cover body 1, which is away from the stainless steel hinge 3, the hook 101 is made of stainless steel, and a hasp 4 is arranged on one side of the lower cover body 2, which is away from the stainless steel hinge 3;

The hasp 4 comprises a drag hook 401, a first rotating shaft 402, a threaded pull rod 403, a supporting frame 404, a second rotating shaft 405 and a base plate 406; the draw hook 401 may be a closed ring structure, the base plate 406 is connected with the lower cover 2 through a screw, the draw hook 401 is rotationally connected with one end of the threaded pull rod 403 through the first rotating shaft 402, and when the draw hook 401 is rotated, the threaded pull rod 403 is driven to synchronously rotate by rotating the draw hook 401.

The base plate 406 is rotatably connected with the support frame 404 through the second rotating shaft 405, a threaded hole matched with the threaded pull rod 403 is formed in the support frame 404, the other end of the threaded pull rod 403 penetrates through the threaded hole to be in threaded connection with the support frame 404, and the rotary drag hook 401 can adjust and drive the threaded pull rod 403 to be in the position of the threaded hole. Meanwhile, when the drag hook 401 is hung into the hook 101, the rotary support frame 404 is pressed downwards, and under the drive of the threaded pull rod 403, a pulling force is generated between the drag hook 401 and the hook 101, and at the moment, the drag hook is in a locking state, and when the rotary support frame 404 is pressed upwards, the drag hook 401 and the hook 101 are in a free state, and at the moment, the drag hook is in an unlocking state.

When the novel coupler is used, the coupler in the cavity can be inspected and maintained by pressing the supporting frame of the rotary hasp, so that the coupler can be conveniently detected and maintained, and meanwhile, if the shield can loosen at the connecting position of the hasp due to long-term vibration, the upper shield body 1 and the lower shield body 2 are loosened, so that potential safety hazards are caused. If the cost for replacing the whole shield is too large, the shield is inconvenient. The drag hook 401 can be close to the lower cover body 2 by rotating the threaded pull rod 403, at this time, the supporting frame 404 is rotated downwards, so that the acting force between the drag hook 401 and the hook 101 is enhanced, the locking between the upper cover body 1 and the lower cover body 2 is more stable, and the service life of the protective cover is prolonged.

Example 2

As shown in fig. 1 to 6, in the embodiment of the present utility model, a bottom plate 6 is provided at the bottom edge of the lower housing 2, a U-shaped mounting hole 601 is provided on the bottom plate 6, the U-shaped mounting holes 601 are located at the edge of the bottom plate 6, 4 in total, are uniformly provided at the corners of the bottom plate 6, the U-shaped mounting holes 601 are used for penetrating bolts, and are fixed on a base or the ground, when the housing is fixed, if a small deviation occurs, the bolts can be loosened, the position of the housing is moved in the U-shaped mounting holes 601 to be finely adjusted to reach the standard position, and then the bolts are reinforced. The U-shaped mounting hole 601 is convenient to install, when deviation occurs, the protective cover is not required to be punched and detached, and movement in the U-shaped mounting hole 601 is adjusted.

As shown in fig. 1 to 6, a handle 5 is provided on the upper cover 1, and the handle 5 is provided near the hanger 101. The handle 5 is arranged to further facilitate the separation of the upper cover 1 and the lower cover 2 during maintenance.

As shown in fig. 1 to 6, the hinge 3 and the buckle 4 are each arranged in a plurality of corresponding transverse directions along the length direction of the upper cover 1, and the number is usually 2, and can be increased or decreased according to actual requirements.

As shown in fig. 1 to 6, the lower cover 2 includes two side plates 201 and two side plates 202, the two side plates 202 are connected by the two side plates 201, the two side plates 201 are disposed at intervals in front and rear of the side plates 202, the two side plates 201 are connected with the side plates 202 by welding, the two side plates 202 and the two side plates 201 are welded to form a semi-closed structure with an upward arch-shaped opening, and the tops of the two side plates 201 are all abutted to the bottom of the upper cover 1. The two side plates 202 are processed into a plate material by adopting a laser cutting mode, and are bent after being cut, so that the obtained profile is obtained. The two side plates 201 are processed into a plate material by adopting a laser cutting mode, and the plate material is rounded after cutting to obtain a U-shaped plate material with a downward opening.

According to the embodiment of the utility model, the upper cover body 1 and the lower cover body 2 form the main body of the protective cover, the upper cover body 1 is buckled on the top opening of the lower cover body 2 by utilizing the U-shaped arrangement of the opening of the upper cover body 1 downwards and the arch structure of the top of the lower cover body 2, so that the structure is closed, the bearing capacity of the upper cover body is increased, and the structural strength of the protective cover is effectively improved, therefore, a user can produce the protective cover according to the standard by only providing the outer diameter d, the total length L and the center height H, and the standardization of the coupler product series is realized. In addition, the stainless steel hinge 3 can be detachably assembled at the joint of the upper cover body 1 and the other side of the lower cover body 2, the upper cover body 1 can be opened and can be detached, an additional positioning and fixing structure is not needed, and the maintenance and the inspection are convenient.

The specific installation steps of the coupler protective cover are as follows:

one side of the lower cover body 2 is connected with one side of the upper cover body 1 through a stainless steel hinge 3, a plurality of through holes are formed in the stainless steel hinge 3, the upper cover body 1 and the lower cover body 2 are detachably connected with the hinge 3 through holes penetrating screws, and the other side of the lower cover body 2 is connected with the other side hook 101 on the upper cover body through a hasp 4 in a matched mode. The closing is achieved by the buckle 4, and the gap amount of the closed state of the box can be adjusted.

The lower cover body 2 and the bottom plate 6 are of an integrated structure, the included angle between the bottom plate 6 and the lower cover body 2 is a right angle, and the two are L-shaped plates.

Based on the arrangement of the structure, the upper cover body 1 is of a semicircular structure, the lower cover body 2 is of a semi-closed structure with an arch-shaped belt, so that the bearing capacity is larger, the structural strength of the upper cover body 1 and the lower cover body 2 can be effectively improved, and the upper cover body 1 and the lower cover body 2 can bear 1000N external force without deformation.

The coupler protective cover of the embodiment is prepared through the following steps:

S1, processing a plate by adopting a laser cutting and rounding mode to obtain a first arched plate, namely an upper cover body 1;

S2, fixedly connecting a handle 5 on the top outer wall of the upper cover body 1;

step S3, processing a plate by adopting a laser cutting mode, and bending after cutting to obtain a U-shaped notch with an arched top end and a downward opening in the middle, namely two side plates 201;

step S4, processing a plate by adopting a laser cutting mode, and bending after cutting to obtain an L-shaped plate, namely one of the side plates 202;

Step S5, processing a plate by adopting a laser cutting mode, and bending after cutting to obtain an L-shaped plate, namely, the other side plate 202;

S6, buckling the upper cover body 1 on the top opening of the lower cover body 2; a detachable stainless steel hinge 3 is arranged on one side of the upper cover body 1 and one side of the lower cover body 2 and is connected, a hook 101 is arranged on the upper cover body 1, and a stainless steel adjustable buckle 7 is arranged on the other side of the lower cover body 2 and is connected, and the buckle is provided with a draw hook 401, and the draw hook 401 is hung in the hook 101.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims (8)

1. The adjustable full-closed coupler shield is characterized by comprising an upper shield body (1), a lower shield body (2), a hinge (3) and a buckle (4);

The top of the upper cover body (1) is arranged in an arch shape, the upper cover body (1) is buckled on the top of the lower cover body (2) and is detachably connected with the lower cover body (2), a cavity for placing a coupler is formed between the upper cover body (1) and the lower cover body (2), and one side of the upper cover body (1) is connected with one side of the lower cover body (2) through the hinge (3); a hook (101) is arranged on one side, away from the hinge (3), of the upper cover body (1), and a hasp (4) is arranged on one side, away from the hinge (3), of the lower cover body (2);

The hasp (4) comprises a drag hook (401), a first rotating shaft (402), a threaded pull rod (403), a supporting frame (404), a second rotating shaft (405) and a base plate (406); the base plate (406) with lower cover body (2) can dismantle the connection, drag hook (401) pass through first pivot (402) with the one end of screw thread pull rod (403) rotates to be connected, base plate (406) pass through second pivot (405) with support frame (404) rotate to be connected, offer on support frame (404) with screw hole of screw thread pull rod (403) looks adaptation, the other end of screw thread pull rod (403) wear to establish the screw hole with support frame (404) threaded connection, drag hook (401) can hang in couple (101).

2. The hasp adjustable totally-enclosed coupling guard shield as claimed in claim 1 wherein said bottom edge of said lower housing (2) is provided with a bottom plate (6), said bottom plate (6) being provided with a U-shaped mounting hole (601).

3. The hasp-adjustable totally-enclosed coupling guard shield as claimed in claim 1 wherein said upper cover body (1) is provided with a handle (5), said handle (5) being arranged close to said hanger (101).

4. The hasp adjustable totally-enclosed coupling shield according to claim 1, wherein said hinge (3) and said hasp (4) are each arranged in a plurality of corresponding transverse directions along the length direction of said upper housing (1).

5. A snap-fit adjustable full-closed coupling shield according to claim 2, characterized in that the angle between the bottom plate (6) and the lower shield body (2) is a right angle.

6. The hasp adjustable totally-enclosed coupling shield according to claim 1, wherein the lower shield body (2) comprises two side plates (201) and two side plates (202), the two side plates (202) are connected through the two side plates (201), the two side plates (201) are arranged in front of and behind the side plates (202) at intervals, and the tops of the two side plates (201) are all abutted with the bottom of the upper shield body (1).

7. A snap-fit adjustable full-closed coupling shield according to claim 6, wherein the side plates (201) are of inverted U-shaped configuration.

8. A snap-fit adjustable full-closed coupling shield according to claim 2, characterized in that the lower shield body (2) and the bottom plate (6) are of an integrally formed construction.