CN221042475U

CN221042475U - Dustproof end cover

Info

Publication number: CN221042475U
Application number: CN202322483948.4U
Authority: CN
Inventors: 薛国龙; 钱浩杰; 王铮业
Original assignee: Changzhou Xiongsen Die Casting Co ltd
Current assignee: Changzhou Xiongsen Die Casting Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-05-28
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a dustproof end cover which comprises a dustproof cover, wherein fixing frames are fixedly connected to two sides of the top of the dustproof cover, telescopic sleeves are arranged on the top of the fixing frames, and the bottoms of the telescopic sleeves penetrate into the fixing frames and are fixedly connected with the dustproof cover. According to the utility model, through the arrangement of the inserted link and the pull rod, the compression rod is lowered by pressing the telescopic sleeves at two sides, the left end of the inserted link is driven to slide downwards to be out of the jack by the lowering of the compression rod, the inserted link is rotated to be away from the bottom of the motor end, the dust cover can be taken down, the disassembling process is simple and quick, the screw and the screw hole sliding wire can not be damaged due to frequent disassembly, meanwhile, the inner end of the pull rod slides out of the limiting hole and compresses the second spring rightwards by pulling the pull rod at two sides outwards, and then the dust cover is pulled upwards to be pulled out of the dust cover to independently clean the dust cover, so that the dust cover is not required to be cleaned together, the dust cover is more convenient to clean, the use of a user is facilitated, and the practicability of the end cover is improved.

Description

Dustproof end cover

Technical Field

The utility model relates to the technical field of end covers, in particular to a dustproof end cover.

Background

An end Cover (Cover) is a rear Cover which is arranged at the rear of a shell such as a motor and is commonly called an end Cover.

The existing end cover dust screen can be blocked by dust frequently, the heat dissipation function of the motor is affected, the motor is stopped at too high temperature, the dust screen is required to be cleaned frequently, the disassembling and cleaning process is complex, the screw and screw hole sliding wires can be damaged by frequent disassembly, the end cover cannot be installed and prevented from being dust, the use of a user is inconvenient, and the practicability of the end cover is reduced.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a dustproof end cover, which has the advantages of simplicity and rapidness in disassembly and convenience in cleaning, and solves the problems that the existing end cover dustproof net is often blocked by dust, the motor is stopped due to overhigh temperature caused by influencing the heat dissipation function of the motor, the dustproof net needs to be cleaned frequently, the disassembly and cleaning process is complicated, screws and screw holes are damaged due to frequent disassembly, and the end cover cannot be installed and is dustproof.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof end cover, includes the shield, the equal fixedly connected with mount in both sides at shield top, the top of mount all is provided with telescopic sleeve, telescopic sleeve's bottom all runs through to the inside of mount and with shield fixed connection, telescopic sleeve surface all overlaps and is equipped with the depression bar, telescopic sleeve surface's bottom all overlaps and is equipped with first spring, first spring's bottom and top respectively with shield and depression bar fixed connection, the bar slot has all been seted up on the surface of mount both sides, the both ends of depression bar all with bar slot sliding connection, the both sides of mount all are provided with the inserted bar, the circular slot has all been seted up on the surface of inserted bar inboard, the outer end of depression bar all rotates with the circular slot to be connected, the bottom of shield is provided with the motor end, the jack has all been seted up to the both sides of motor end bottom, the inner and jack sliding connection of inserted bar;

The inside both sides of shield all fixedly connected with U-shaped strip, the inside sliding connection of U-shaped strip has the dust screen, the spout has all been seted up on the surface at shield both sides top, the inside of spout all is provided with the pull rod, the surface of pull rod all overlaps and is equipped with the second spring, spacing hole has all been seted up at the both ends of dust screen, the inner of pull rod runs through U-shaped strip and with spacing hole sliding connection.

Preferably, the diameter of the inner side of the circular groove is smaller than that of the outer side.

Preferably, the shapes of the insertion holes and the inner ends of the insertion rods are square.

As preferable, the inside of the sliding groove is provided with a limiting block.

As preferable in the utility model, the top of the telescopic sleeve and the outer side of the pull rod are fixedly connected with round handles.

Preferably, the dust screen has two layers.

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

1. According to the utility model, through the arrangement of the inserted link and the pull rod, the compression rod descends and compresses the first spring by pressing the telescopic sleeves at two sides, the left end of the inserted link is driven to slide downwards to the jack by the descending of the compression rod, the inserted link is rotated to be away from the bottom of the motor end, the dust cover can be taken down, the disassembling process is simple and quick, the screw and the screw sliding wire can not be damaged due to frequent disassembly, meanwhile, the inner end of the pull rod slides out of the limiting hole and compresses the second spring rightwards by pulling the pull rod at two sides outwards, and then the dust cover is pulled upwards to be pulled out of the dust cover to independently clean the dust cover, so that the dust cover is not required to be cleaned together, the dust cover is more convenient to clean, the use of a user is facilitated, and the practicability of the end cover is improved.

2. According to the utility model, through the arrangement that the aperture of the inner side of the circular groove is smaller than that of the outer side, the problem that the dust cover is separated from the motor end due to separation from the circular groove when the compression bar rotates is avoided.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present utility model;

FIG. 3 is an enlarged schematic view of B in FIG. 1, which is a structural diagram of the present utility model.

In the figure: 1. a dust cover; 2. a fixing frame; 3. a telescoping sleeve; 4. a compression bar; 5. a first spring; 6. a bar-shaped groove; 7. a rod; 8. a circular groove; 9. a jack; 10. a U-shaped strip; 11. a dust screen; 12. a chute; 13. a pull rod; 14. a second spring; 15. a limiting hole; 16. a limiting block; 17. a round handle; 18. and a motor end.

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.

As shown in fig. 1 to 3, a dustproof end cover comprises a dustproof cover 1, wherein fixing frames 2 are fixedly connected to two sides of the top of the dustproof cover 1, telescopic sleeves 3 are arranged on the top of the fixing frames 2, bottoms of the telescopic sleeves 3 penetrate through the inside of the fixing frames 2 and are fixedly connected with the dustproof cover 1, compression rods 4 are sleeved on the surfaces of the telescopic sleeves 3, first springs 5 are sleeved on the bottoms of the surfaces of the telescopic sleeves 3, the bottoms and the tops of the first springs 5 are fixedly connected with the dustproof cover 1 and the compression rods 4 respectively, strip-shaped grooves 6 are formed in the surfaces of two sides of the fixing frames 2, two ends of the compression rods 4 are in sliding connection with the strip-shaped grooves 6, inserting rods 7 are arranged on two sides of the fixing frames 2, round grooves 8 are formed in the surfaces of the inner sides of the inserting rods 7, outer ends of the compression rods 4 are in rotating connection with the round grooves 8, motor ends 18 are arranged on the bottoms of the dustproof cover 1, insertion holes 9 are formed in two sides of the bottoms of the motor ends 18, and the inner ends of the inserting rods 7 are in sliding connection with the insertion holes 9;

The inside both sides of shield 1 are all fixedly connected with U-shaped strip 10, and the inside sliding connection of U-shaped strip 10 has dust screen 11, and spout 12 has all been seted up on the surface at shield 1 both sides top, and the inside of spout 12 all is provided with pull rod 13, and the surface of pull rod 13 all overlaps and is equipped with second spring 14, and spacing hole 15 has all been seted up at the both ends of dust screen 11, and the inner of pull rod 13 runs through U-shaped strip 10 and with spacing hole 15 sliding connection.

Referring to fig. 1 and 2, the diameter of the holes inside the circular groove 8 is smaller than the diameter of the holes outside.

As a technical optimization scheme of the utility model, the problem that the dust cover 1 is separated from the motor end 18 due to the separation of the pressing rod 4 from the circular groove 8 when rotating is avoided by the arrangement that the aperture of the inner side of the circular groove 8 is smaller than that of the outer side.

Referring to fig. 1 and 2, the shape of the insertion hole 9 and the inner end of the insertion rod 7 are square.

As a technical optimization scheme of the utility model, through the square arrangement of the shapes of the jack 9 and the inner end of the inserted link 7, the phenomenon that the joint of the dust cover 1 and the motor end 18 generates gaps to enter dust due to shaking of the jack 9 and the inserted link 7 is avoided.

Referring to fig. 1 and 3, a stopper 16 is provided inside each chute 12.

As a technical optimization scheme of the utility model, the pull rod 13 and the second spring 14 are prevented from sliding out of the chute 12 through the arrangement of the limiting block 16.

Referring to fig. 1, 2 and 3, a round handle 17 is fixedly connected to the top of the telescopic sleeve 3 and the outer side of the pull rod 13.

As a technical optimization scheme of the utility model, through the arrangement of the round handle 17, the contact area with the hand is increased, so that the operation is more convenient.

Referring to fig. 1, the dust screen 11 has two layers.

As a technical optimization scheme of the utility model, the dustproof effect of the dustproof cover 1 is further improved through the arrangement of two layers of the dustproof net 11.

The working principle and the using flow of the utility model are as follows: when the dustproof cover is used, a user can lower the compression bar 4 and compress the first spring 5 by pressing the telescopic sleeves 3 on two sides, the compression bar 4 is lowered to drive the left end of the inserted bar 7 to slide downwards to slide out of the jack 9, the inserted bar 7 is rotated to leave the bottom of the motor end 18, the dustproof cover 1 can be taken down, meanwhile, the pull rods 13 on two sides are pulled outwards to enable the inner ends of the pull rods 13 to slide out of the limiting holes 15 and compress the second spring 14 rightwards, and then the dustproof cover 11 is pulled upwards out of the dustproof cover 1 to clean the dustproof cover 11 independently.

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

1. A dust cap comprising a dust cap (1), characterized in that: the dustproof device comprises a dustproof cover (1), a fixing frame (2) fixedly connected to two sides of the top of the dustproof cover (1), telescopic sleeves (3) are arranged at the tops of the fixing frame (2), bottoms of the telescopic sleeves (3) penetrate through the inside of the fixing frame (2) and are fixedly connected with the dustproof cover (1), pressure rods (4) are sleeved on the surfaces of the telescopic sleeves (3), first springs (5) are sleeved on the bottoms of the surfaces of the telescopic sleeves (3), the bottoms and the tops of the first springs (5) are fixedly connected with the dustproof cover (1) and the pressure rods (4) respectively, strip-shaped grooves (6) are formed in the surfaces of two sides of the fixing frame (2), inserting rods (7) are arranged at two ends of the pressure rods (4) and are in sliding connection with the strip-shaped grooves (6), round grooves (8) are formed in the inner surfaces of the inserting rods (7), motor ends (18) are arranged at the bottoms of the dustproof cover (1) and are in rotary connection with the round grooves (8), and inserting holes (9) are formed in the inner ends of the bottoms of the fixing frame (2);

The novel dust cover is characterized in that U-shaped strips (10) are fixedly connected to two sides of the inside of the dust cover (1), a dust screen (11) is connected to the inner portion of each U-shaped strip (10) in a sliding mode, sliding grooves (12) are formed in the surfaces of the tops of the two sides of the dust cover (1), pull rods (13) are arranged in the sliding grooves (12), second springs (14) are sleeved on the surfaces of the pull rods (13), limiting holes (15) are formed in the two ends of each dust screen (11), and the inner ends of the pull rods (13) penetrate through the U-shaped strips (10) and are connected with the limiting holes (15) in a sliding mode.

2. A dust cap according to claim 1, wherein: the aperture of the inner side of the circular groove (8) is smaller than that of the outer side.

3. A dust cap according to claim 1, wherein: the shapes of the insertion holes (9) and the inner ends of the insertion rods (7) are square.

4. A dust cap according to claim 1, wherein: limiting blocks (16) are arranged in the sliding grooves (12).

5. A dust cap according to claim 1, wherein: the top of the telescopic sleeve (3) and the outer side of the pull rod (13) are fixedly connected with round handles (17).

6. A dust cap according to claim 1, wherein: the dustproof net (11) has two layers.