Rotary part protective cover with adjustable size

Abstract

The utility model discloses a size-adjustable rotating part protective cover which comprises an installation base, a first upper protective cover, a first lower protective cover, a second upper protective cover and a second lower protective cover, a motor is fixedly installed at the other end of the upper surface of the installation base, and a pump body is fixedly installed at one end of the upper surface of the installation base. A motor coupler is fixedly connected to the rotating portion of the motor, a pump body coupler is fixedly connected to the other end of the pump body, a middle coupler is connected between the pump body coupler and the motor coupler, and a protective cover supporting disc is fixedly installed on the surface of the other end of the pump body and located on the periphery of the pump body coupler. A protective cover supporting disc is fixedly installed on the periphery of the motor coupler on the surface of one end of the motor. According to the rotating part protective cover with the adjustable size, the protective cover can be disassembled without screwing a plurality of cross recess pan head screws by means of a tool, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the field of safety protective covers for pumps, in particular to a rotating part protective cover with adjustable size. Background Art

[0002] Various pumps have the function of conveying liquid or pressurizing liquid, and they have a very high rotation speed. In order to prevent the occurrence of safety accidents, a coupling protective cover is usually provided on the coupling between the pump and the motor, such as a pump protective cover with freely adjustable length with publication number CN218563924U, comprising: a pump; a pump coupling; a protective cover support plate, the protective cover support plate is installed on the outer surface of the pump close to the pump coupling; a motor coupling; a motor, the motor is installed at the other end of the motor coupling; a first protective cover; a circular hole group, the circular hole group is symmetrically distributed on the vertical surfaces on both sides of the first protective cover, and each circular hole group includes a plurality of circular holes distributed along the axial direction of the first protective cover; a second protective cover, the second protective cover is conformally matched with the interior of the first protective cover; a circular groove group, the circular groove group is symmetrically distributed on the vertical surfaces on both sides of the second protective cover, and each circular groove group includes a plurality of circular grooves distributed along the axial direction of the second protective cover, and the circular grooves match the circular holes. The beneficial effects of the utility model are that the protective cover for a pump with a hexagonal shape and freely adjustable length has a hexagonal appearance, which not only meets the requirements of aesthetic appearance, but also saves manufacturing material costs. When the protective cover needs to be disassembled and assembled, it is necessary to use tools to screw multiple cross-slot pan head screws to disassemble and assemble the protective cover, which is time-consuming and labor-intensive. Utility Model Content

[0003] The main purpose of the utility model is to provide a rotating part protective cover with adjustable size, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A protective cover for a rotating part with adjustable size comprises a mounting base, an upper protective cover No. 1, a lower protective cover No. 1, an upper protective cover No. 2 and a lower protective cover No. 2, wherein a motor is fixedly mounted on the other end of the upper surface of the mounting base, a pump body is fixedly mounted on one end of the upper surface of the mounting base, a motor coupling is fixedly connected to the rotating part of the motor, a pump body coupling is fixedly connected to the other end of the pump body, an intermediate coupling is connected between the pump body coupling and the motor coupling, a protective cover support plate is fixedly mounted on the periphery of the pump body coupling on the surface of the other end of the pump body, a protective cover support plate is fixedly mounted on the periphery of the motor coupling on the surface of one end of the motor, and a fixing structure is arranged on the protective cover support plate.

[0006] Preferably, the fixing structure includes a rotating shaft, a T-shaped slide groove, a T-shaped slider, a connecting block, a fixing block, a rectangular pin, a circular slot, a circular snap pin, a spring, a rotating block, a circular slide groove, a circular slider, and a rectangular slot.

[0007] Preferably, the rear ends of the No. 1 upper guard and the No. 1 lower guard are movably connected with a rotating shaft, the rear ends of the No. 2 upper guard and the No. 2 lower guard are movably connected with a rotating shaft, and the upper and lower surfaces of the No. 1 upper guard and the No. 1 lower guard are both provided with T-shaped grooves.

[0008] Preferably, a T-shaped slider is slidably installed in the T-shaped slide groove, a T-shaped slider is fixedly installed on the upper surface of the No. 2 upper guard shield and one end of the lower surface of the No. 2 lower guard shield, a fixing block is fixedly installed on the front end of the No. 1 upper guard shield, and a connecting block is fixedly installed on the front end of the No. 1 lower guard shield.

[0009] Preferably, a rectangular pin is fixedly installed on the upper surface of the connecting block, a rectangular groove is opened on the lower surface of the fixing block, a rectangular pin is inserted into the rectangular groove, a circular slide groove is opened on the front surface of the rectangular groove, and a circular slider is slidably installed in the circular slide groove.

[0010] Preferably, a circular slider is fixedly installed on the outer surface of the circular pin, a spring is sleeved on the front end of the circular slider on the outer surface of the circular pin, a rotating block is fixedly installed on the front end of the circular pin, a circular groove is opened on the front surface of the rectangular pin, and a circular pin is inserted into the circular groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by providing a fixed structure, when the protective cover is disassembled, the rotating block can be pulled to drive the circular latch pin to disengage from the circular latch groove, and then the fixed block can be pulled upward to make the No. 1 upper protective cover drive the No. 2 upper protective cover to rotate on the rotating shaft, thereby opening the protective cover. There is no need to use tools to screw multiple cross-slot pan head screws to disassemble the protective cover, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a rotating part protective cover with adjustable size according to the utility model;

[0014] Figure 2 It is a cross-sectional view of a rotating part protective cover with adjustable size according to the utility model;

[0015] Figure 3 It is a partial cross-sectional view of a rotating part protective cover with adjustable size according to the utility model;

[0016] Figure 4 The utility model is a rotating part protective cover with adjustable size Figure 2 Enlarged view of point A in the middle.

[0017] Figure 5 The utility model is a rotating part protective cover with adjustable size Figure 3 Enlarged view of point B in the middle.

[0018] In the figure: 1. mounting base; 2. motor; 201. motor coupling; 202. intermediate coupling; 203. pump body coupling; 204. pump body; 3. upper guard No. 1; 301. lower guard No. 1; 4. upper guard No. 2; 401. lower guard No. 2; 5. guard support plate; 6. fixing structure; 601. rotating shaft; 602. T-type slide groove; 603. T-type slider; 604. connecting block; 605. fixing block; 606. rectangular pin; 607. circular slot; 608. circular pin; 609. spring; 610. rotating block; 611. circular slot; 612. circular slider; 613. rectangular slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-5 As shown, a rotating part protective cover with adjustable size comprises a mounting base 1, a No. 1 upper protective cover 3, a No. 1 lower protective cover 301, a No. 2 upper protective cover 4, and a No. 2 lower protective cover 401. A motor 2 is fixedly mounted on the other end of the upper surface of the mounting base 1, a pump body 204 is fixedly mounted on one end of the upper surface of the mounting base 1, a motor coupling 201 is fixedly connected to the rotating part of the motor 2, a pump body coupling 203 is fixedly connected to the other end of the pump body 204, an intermediate coupling 202 is connected between the pump body coupling 203 and the motor coupling 201, a protective cover support plate 5 is fixedly mounted on the periphery of the pump body coupling 203 on the surface of the other end of the pump body 204, a protective cover support plate 5 is fixedly mounted on the periphery of the motor coupling 201 on the surface of one end of the motor 2, and a fixing structure 6 is arranged on the protective cover support plate 5;

[0021] The fixed structure 6 includes a rotating shaft 601, a T-shaped slide 602, a T-shaped slider 603, a connecting block 604, a fixed block 605, a rectangular pin 606, a circular slot 607, a circular pin 608, a spring 609, a rotating block 610, a circular slide 611, a circular slider 612, and a rectangular slot 613; the rear end of the No. 1 upper shield 3 and the rear end of the No. 1 lower shield 301 are movably connected with the rotating shaft 601, the rear ends of the No. 2 upper shield 4 and the No. 2 lower shield 401 are movably connected with the rotating shaft 601, and the upper and lower surfaces of the No. 1 upper shield 3 and the No. 1 lower shield 301 are both provided with T-shaped slides 602; a T-shaped slider 603 is slidably installed in the T-shaped slide 602, and the upper surface of the No. 2 upper shield 4 and one end of the lower surface of the No. 2 lower shield 401 are fixedly installed with the T-shaped slider 603 A fixing block 605 is fixedly installed at the front end of the No. 1 upper shield 3, and a connecting block 604 is fixedly installed at the front end of the No. 1 lower shield 301; a rectangular pin 606 is fixedly installed on the upper surface of the connecting block 604, a rectangular groove 613 is opened on the lower surface of the fixing block 605, and the rectangular pin 606 is inserted into the rectangular groove 613, and a circular slide groove 611 is opened on the front surface of the rectangular groove 613, and a circular slider 612 is slidably installed in the circular slide groove 611; a circular slider 612 is fixedly installed on the outer surface of the circular bayonet 608, and a spring 609 is sleeved on the front end of the circular slider 612 on the outer surface of the circular bayonet 608, and a rotating block 610 is fixedly installed on the front end of the circular bayonet 608, a circular slot 607 is opened on the front surface of the rectangular pin 606, and a circular bayonet 608 is inserted into the circular slot 607.

[0022] It should be noted that the utility model is a rotating part protective cover with adjustable size. When the protective cover needs to be removed, it is first necessary to pull the rotating block 610 toward the front end so that the circular latch 608 fixedly installed at the rear end of the rotating block 610 drives the circular slider 612 to slide toward the front end on the inner surface of the circular slide groove 611 and squeeze the spring 609 until the circular latch 608 disengages from the circular latch groove 607 opened on the front surface of the rectangular pin 606, and then pull the fixed block 605 to make the No. 1 upper protective cover 3 drive the No. 2 upper protective cover 4 to rotate on the rotating shaft 601, thereby opening the protective cover. When the length of the protective cover needs to be adjusted, it is only necessary to pull the No. 2 upper protective cover 4 and the No. 2 lower protective cover 401 to drive the T-shaped slider 603 fixedly installed on one end of the upper surface of the No. 2 upper protective cover 4 and the lower surface of the No. 2 lower protective cover 401 to slide toward one end in the T-shaped slide groove 602 opened on the upper and lower surfaces of the No. 1 upper protective cover 3 and the No. 1 lower protective cover 301, thereby extending the protective cover.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rotating part protective cover with adjustable size, characterized in that: The invention comprises a mounting base (1), a No. 1 upper protective cover (3), a No. 1 lower protective cover (301), a No. 2 upper protective cover (4), and a No. 2 lower protective cover (401); a motor (2) is fixedly mounted on the other end of the upper surface of the mounting base (1); a pump body (204) is fixedly mounted on one end of the upper surface of the mounting base (1); a motor coupling (201) is fixedly connected to the rotating part of the motor (2); a pump body coupling (203) is fixedly connected to the other end of the pump body (204); an intermediate coupling (202) is connected between the pump body coupling (203) and the motor coupling (201); and a protective cover support plate (506) is fixedly mounted on the outer periphery of the pump body coupling (203) on the other end surface of the pump body (204). ), a protective cover support plate (5) is fixedly installed on the outer periphery of the motor coupling (201) on one end surface of the motor (2), and a fixing structure (6) is arranged on the protective cover support plate (5), and the fixing structure (6) comprises a rotating shaft (601), a T-shaped slide groove (602), a T-shaped slider (603), a connecting block (604), a fixing block (605), a rectangular pin (606), a circular groove (607), a circular snap pin (608), a spring (609), a rotating block (610), a circular slide groove (611), a circular slider (612), and a rectangular groove (613), and the rear end of the first upper protective cover (3) and the rear end of the first lower protective cover (301) are movably connected with the rotating shaft (601), The rear ends of the No. 2 upper guard (4) and the No. 2 lower guard (401) are movably connected with a rotating shaft (601); the upper and lower surfaces of the No. 1 upper guard (3) and the No. 1 lower guard (301) are both provided with T-shaped grooves (602); a T-shaped slider (603) is slidably installed in the T-shaped groove (602); the upper surface of the No. 2 upper guard (4) and one end of the lower surface of the No. 2 lower guard (401) are fixedly installed with a T-shaped slider (603); the front end of the No. 1 upper guard (3) is fixedly installed with a fixing block (605); the front end of the No. 1 lower guard (301) is fixedly installed with a connecting block (604); the upper surface of the connecting block (604) is fixedly installed with a rectangular pin (606); the fixing block (60 5) A rectangular groove (613) is provided on the lower surface, a rectangular pin (606) is inserted into the rectangular groove (613), a circular slide groove (611) is provided on the front surface of the rectangular groove (613), a circular slider (612) is slidably installed in the circular slide groove (611), a circular slider (612) is fixedly installed on the outer surface of the circular latch pin (608), a spring (609) is sleeved on the front end of the circular slider (612) on the outer surface of the circular latch pin (608), a rotating block (610) is fixedly installed on the front end of the circular latch pin (608), a circular latch groove (607) is provided on the front surface of the rectangular pin (606), and a circular latch pin (608) is inserted into the circular latch groove (607).

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