A push rod motor installation protection device

By designing a push rod motor installation protection device including a fixing mechanism and a water removal mechanism, the safety hazards and water condensation corrosion problems caused by the lack of protection of the existing push rod motor are solved, and the safety protection and waterproofing effect of the push rod motor is achieved.

CN114172299BActive Publication Date: 2025-03-07HANGZHOU DIANZI UNIV +1
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Patent Information

Application Number
CN202111390364.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-19
Publication Date
2025-03-07
Estimated Expiration
2041-11-19

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Abstract

The present invention provides a push rod motor installation protection device, which belongs to the field of safety protection technology. It includes a protective sleeve and a push rod motor body. The protective sleeve is provided with a fixing mechanism, and the fixing mechanism includes two fixing rings, each of which is sleeved on the protective sleeve, and each of which is threaded with four bolts. A fixing block is threadedly installed at one end of each bolt, and a rubber block is fixedly installed at the bottom of each fixing block, and each rubber block abuts against the fixed end of the push rod motor body. The present invention can seal and isolate the output interface of the push rod motor body to prevent surrounding objects from being drawn into the interior of the push rod motor body during operation, thereby protecting the personal safety of the staff and eliminating safety hazards; it can prevent water droplets from entering the interior of the push rod motor body, improve the waterproofness of the device, extend the service life of the device, reduce the loss of the device, and thus reduce maintenance costs.
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Description

[0001] The present invention relates to the technical field of safety protection, and in particular to a push rod motor installation protection device. Background Art

[0002] A push rod motor, also known as a linear drive, is a new type of linear actuator mainly composed of a motor push rod and a control device. It can be considered as an extension of the structure of a rotary motor. A push rod motor converts the rotary motion of the motor into the linear reciprocating motion of the push rod. It can be used as an actuator in various simple or complex process flows to achieve remote control, centralized control or automatic control. It is mostly used as a motion drive unit in industries such as household appliances, kitchenware, medical equipment, and automobiles.

[0003] The existing push rod motor lacks protective devices. During operation, the output rod end of the push rod can easily draw the contact objects into the interior of the push rod motor, posing an invisible threat to the surrounding personnel. In addition, since push rod motors are often used in humid environments, it is easy for water to condense at the output rod end and enter the interior of the push rod motor, causing corrosion to the device. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a push rod motor installation protection device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides a push rod motor installation protection device, comprising a protective sleeve and a push rod motor body, wherein the protective sleeve is provided with a fixing mechanism, wherein the fixing mechanism comprises two fixing rings, each of which is sleeved on the protective sleeve, and each of which is threadedly mounted with four bolts, and each of which is threadedly mounted with a fixing block at one end of each bolt, and a rubber block is fixedly mounted at the bottom of each fixing block, and each of which abuts against the fixed end of the push rod motor body.

[0007] In a preferred solution, the four bolts are arranged in a cross direction, and each bolt is threadedly mounted on the protective sleeve and extends into the interior of the protective sleeve.

[0008] In a preferred solution, a water removal mechanism is provided on the protective sleeve, and the water removal mechanism includes a protective cover, and the protective cover is threadedly mounted on one side of the protective sleeve.

[0009] In a preferred solution, a cloth cover is fixedly mounted on one side of the protective cover, and the cloth cover is filled with sponge blocks.

[0010] In a preferred solution, the cloth sleeve is an annular sleeve structure, an elastic rubber ring is arranged inside the cloth sleeve, and the cloth sleeve is sleeved on the output rod end of the push rod motor body.

[0011] In a preferred solution, the protective cover is in a circular ring structure, an inner side of the protective cover is provided with an internal thread, one side of the protective sleeve is provided with an external thread, and the protective cover is threadably mounted on the protective sleeve.

[0012] In a preferred solution, the protective sleeve and the protective cover are both made of hard polyethylene material, and the fixing ring, bolts and fixing blocks are all made of stainless steel material.

[0013] The present invention provides a push rod motor installation protection device, and its beneficial effects include:

[0014] 1. Put the protective sleeve on the fixed end of the push rod motor body, tighten the bolt, and after the rubber block contacts the push rod motor body, put the cloth sleeve and the protective cover on the output rod end of the push rod motor body, and install the protective cover on the protective sleeve. The protective sleeve can be used to seal and isolate the output interface of the push rod motor body to prevent the surrounding objects from being drawn into the interior of the push rod motor body during the operation, protect the personal safety of the staff, and eliminate safety hazards;

[0015] 2. The cloth cover is tightly attached to the surface of the output rod end of the push rod motor body under the action of the elastic rubber ring. When the push rod motor body is in operation, the sponge block in the cloth cover wipes the output rod end of the push rod motor body, thereby effectively removing the condensed water droplets on the surface of the output rod end of the push rod motor body and preventing the water droplets from entering the interior of the push rod motor body, thereby improving the waterproofness of the device, effectively protecting the components of the push rod motor body from being oxidized and corroded by water, extending the service life of the device, reducing the loss of the device, and thus reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The embodiment of the present invention provides a three-dimensional Figure 1 ;

[0018] Figure 2 The stereoscopic embodiment provided by the present invention Figure 2 ;

[0019] Figure 3 A schematic diagram of the main structure provided for an embodiment of the present invention;

[0020] Figure 4The embodiments of the present invention provide Figure 3 A magnified view of middle;

[0021] Figure 5 A right side view provided for an embodiment of the present invention;

[0022] Figure 6 A left side view of an embodiment of the present invention is provided.

[0023] In the figure: 100, protective cover; 101, push rod motor body; 200, fixing mechanism; 201, bolt; 202, fixing ring; 203, fixing block; 204, rubber block; 300, water removal mechanism; 301, protective cover; 302, cloth cover; 303, sponge block; 304, elastic rubber ring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] Example

[0027] See also Figure 1-6The present invention provides a technical solution: a push rod motor installation protection device, comprising a protective sleeve 100 and a push rod motor body 101, a fixing mechanism 200 is arranged on the protective sleeve 100, and the output interface of the push rod motor body 101 can be sealed and isolated by the protective sleeve 100 to prevent surrounding objects from being drawn into the interior of the push rod motor body 101 during operation, thereby protecting the personal safety of the staff and eliminating potential safety hazards. The fixing mechanism 200 comprises two fixing rings 202, each fixing ring 202 is sleeved on the protective sleeve 100, and each fixing ring 202 is threadedly mounted with four bolts 201, and one end of each bolt 201 is threadedly mounted with a fixing block 203, and the fixing block 203 can be rotated and removed along the thread, so that the fixing block 203 and the rubber block 204 can be disassembled and replaced conveniently, thereby improving the maintenance efficiency of the device and ensuring the stability and reliability of the device. A rubber block 204 is fixedly mounted on the bottom of each fixing block 203, and the rubber block 204 can be deformed under the action of the bolt 201, The friction between the push rod motor body 101 is improved, and the stability of the fixing block 203 when fixed on the push rod motor body 101 is improved. Each rubber block 204 is in contact with the fixed end of the push rod motor body 101. The protective cover 100 is put on the fixed end of the push rod motor body 101, and the bolt 201 is turned to rotate the bolt 201 along the threaded hole of the fixing ring 202 and the protective cover 100 toward the inside of the protective cover 100. After the rubber block 204 is in contact with the push rod motor body 101, and the bolt 201 cannot continue After twisting, the protective sleeve 100 can be fixed, and then the cloth sleeve 302 and the protective cover 301 are put on the output rod end of the push rod motor body 101, and the protective cover 301 is twisted along the external thread on the protective sleeve 100 to install the protective cover 301 on the protective sleeve 100. At this time, the protective sleeve 100 can seal and isolate the output interface of the push rod motor body 101 to prevent surrounding objects from being drawn into the interior of the push rod motor body 101 during operation, thereby protecting the personal safety of the staff and eliminating safety hazards.

[0028] In a preferred embodiment, four bolts 201 are arranged in a cross direction so that the bolts 201 can fix the protective cover 100 on the fixed end of the push rod motor body 101 from a cross angle, thereby ensuring the stability of the device during the fixing process. Each bolt 201 is threadedly installed on the protective cover 100 and extends into the interior of the protective cover 100 to achieve the fixing of the protective cover 100 on the push rod motor body 101.

[0029] In a preferred embodiment, a water removal mechanism 300 is provided on the protective sleeve 100, which can effectively remove water droplets condensed on the surface of the output rod end of the push rod motor body 101, prevent water droplets from entering the interior of the push rod motor body 101, improve the waterproofness of the device, and effectively protect the components of the push rod motor body 101 from being oxidized and corroded by water, thereby extending the service life of the device, reducing the loss of the device, and thus reducing maintenance costs. The water removal mechanism 300 includes a protective cover 301, and the protective cover 301 is threadedly installed on one side of the protective sleeve 100. The protective cover 301 can be installed or disassembled along the thread, which is convenient for maintenance and replacement of the protective cover 301, facilitating the maintenance of the device, and ensuring the effectiveness and reliability of the device.

[0030] In a preferred embodiment, a cloth cover 302 is fixedly installed on one side of the protective cover 301. The cloth cover 302 is used to provide an installation position for the sponge block 303 and can wipe the output rod end of the push rod motor body 101. The cloth cover 302 is filled with the sponge block 303. The sponge block 303 is used to wipe and absorb moisture from the output rod end of the push rod motor body 101, thereby effectively removing water droplets condensed on the surface of the output rod end of the push rod motor body 101 and preventing water droplets from entering the interior of the push rod motor body 101.

[0031] In a preferred embodiment, the cloth cover 302 is in an annular cover structure, and an elastic rubber ring 304 is arranged inside the cloth cover 302. The elastic rubber ring 304 drives the cloth cover 302 and the sponge block 303 to fit tightly on the surface of the output rod end of the push rod motor body 101. The cloth cover 302 is sleeved on the output rod end of the push rod motor body 101, and is used to enable the output rod end of the push rod motor body 101 to extend and contract through the cloth cover 302, thereby realizing the operating function of the push rod motor body 101.

[0032] In a preferred embodiment, the protective cover 301 is in a circular ring structure, an internal thread is provided on the inner side of the protective cover 301, an external thread is provided on one side of the protective sleeve 100, and the protective cover 301 is threadedly installed on the protective sleeve 100. The protective cover 301 can be installed or disassembled along the thread, which is convenient for maintenance and replacement of the protective cover 301, facilitates maintenance of the device, and ensures the effectiveness and reliability of the device.

[0033] In a preferred embodiment, the protective sleeve 100 and the protective cover 301 are both made of hard polyethylene material, which reduces the manufacturing cost of the device, reduces its own weight, and reduces production costs. The fixing ring 202, bolt 201 and fixing block 203 are all made of stainless steel material to ensure the stability of the device and enable long-term use. The function of the device can be achieved by only replacing the protective sleeve 100 and the protective cover 301, thereby reducing the cost of using the device.

[0034] In a preferred embodiment, the thickness of the protective sleeve 100 and the fixing ring 202 is not less than 1 cm, so as to ensure the stability of the bolt 201 during threaded installation.

[0035] Specifically, the working process or working principle of the push rod motor installation protection device is as follows: when in use, the protective sleeve 100 is put on the fixed end of the push rod motor body 101, and the bolt 201 is screwed to make the bolt 201 rotate toward the inner side of the protective sleeve 100 along the threaded hole of the fixing ring 202 and the protective sleeve 100. After the rubber block 204 contacts the push rod motor body 101 and the bolt 201 can no longer be screwed, the fixing of the protective sleeve 100 is completed. Then the cloth sleeve 302 and the protective cover 301 are put on the output rod end of the push rod motor body 101, and the protective cover 301 is screwed along the external thread on the protective sleeve 100 to install the protective cover 301 on the protective sleeve 100. At this time, the protective sleeve 100 can seal and isolate the output interface of the push rod motor body 101. , to prevent the surrounding objects from being drawn into the interior of the push rod motor body 101 during operation, to protect the personal safety of the staff and to eliminate potential safety hazards; and the cloth cover 302 of the device is tightly attached to the surface of the output rod end of the push rod motor body 101 under the action of the elastic rubber ring 304. When the push rod motor body 101 is in operation, the sponge block 303 in the cloth cover 302 wipes the output rod end of the push rod motor body 101, thereby effectively removing the water droplets condensed on the surface of the output rod end of the push rod motor body 101, preventing the water droplets from entering the interior of the push rod motor body 101, improving the waterproofness of the device, and effectively protecting the components of the push rod motor body 101 from being oxidized and corroded by water, extending the service life of the device, reducing the loss of the device, and thus reducing the maintenance cost.

[0036] It should be noted that the push rod motor body 101 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A push rod motor installation protection device, comprising a protection sleeve (100) and a push rod motor body (101), characterized in that: The protective sleeve (100) is provided with a fixing mechanism (200), and the fixing mechanism (200) includes two fixing rings (202), each of the fixing rings (202) is sleeved on the protective sleeve (100), and each of the fixing rings (202) is threadedly mounted with four bolts (201), and one end of each of the bolts (201) is threadedly mounted with a fixing block (203), and the bottom of each of the fixing blocks (203) is fixedly mounted with a rubber block (204), and each of the rubber blocks (204) abuts against the fixed end of the push rod motor body (101); The four bolts (201) are arranged in a cross direction, and each of the bolts (201) is threadedly mounted on the protective sleeve (100) and extends into the interior of the protective sleeve (100); The protective sleeve (100) is provided with a water removal mechanism (300), wherein the water removal mechanism (300) comprises a protective cover (301), and the protective cover (301) is threadedly mounted on one side of the protective sleeve (100); A cloth sleeve (302) is fixedly mounted on one side of the protective cover (301), and a sponge block (303) is filled in the cloth sleeve (302); The cloth sleeve (302) is an annular sleeve structure, an elastic rubber ring (304) is arranged inside the cloth sleeve (302), and the cloth sleeve (302) is sleeved on the output rod end of the push rod motor body (101); The protective cover (301) is in a circular ring structure, an inner side of the protective cover (301) is provided with an internal thread, one side of the protective sleeve (100) is provided with an external thread, and the protective cover (301) is threadedly mounted on the protective sleeve (100).

2. A push rod motor installation protection device according to claim 1, characterized in that: The protective sleeve (100) and the protective cover (301) are both made of hard polyethylene material, and the fixing ring (202), the bolt (201) and the fixing block (203) are all made of stainless steel material.

3. A push rod motor installation protection device according to claim 1, characterized in that: The thickness of the protective sleeve (100) and the fixing ring (202) is not less than 1 cm.

Citation Information

Patent Citations

  • Push rod motor installation protection device

    CN216649378U