CN218514663U

CN218514663U - Industrial remote controller

Info

Publication number: CN218514663U
Application number: CN202222524936.7U
Authority: CN
Inventors: 孟庆山; 徐靖宇; 戴奎; 司剑
Original assignee: Jiamusi Jiansanjiang Xingmeng Intelligent Agricultural Machinery Equipment Co ltd
Current assignee: Jiamusi Jiansanjiang Xingmeng Intelligent Agricultural Machinery Equipment Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-21
Anticipated expiration: 2032-09-23

Abstract

The utility model belongs to the technical field of the industrial remote controller, a industrial remote controller is disclosed. The industrial remote controller comprises a bottom shell, a circuit board, a waterproof cover of the circuit board and an upper cover. Wherein, the inner wall of the bottom shell is annularly provided with an installation platform; the circuit board comprises a first end face, and a plurality of functional keys are arranged on the first end face; the circuit board waterproof sleeve is covered on the first end face and comprises a plurality of buttons, each button is correspondingly sleeved on the plurality of functional keys, one end face of the circuit board waterproof sleeve is abutted against the mounting table, and a first boss is annularly arranged on the other side face of the circuit board waterproof sleeve; a groove is annularly arranged on one side of the upper cover close to the waterproof sleeve of the circuit board, the first boss is in sealed insertion connection with the groove, a plurality of button holes are arranged on the upper cover, and each button is hermetically arranged in each button hole in a penetrating manner; the bottom shell and the upper cover are buckled and connected to form a shell, and the shell is of a gourd ladle-shaped structure. Above-mentioned industry remote controller has higher waterproof performance, and can operate through the one hand, and use comfort is higher.

Description

Industrial remote controller

Technical Field

The utility model relates to an industrial remote controller technical field especially relates to an industrial remote controller.

Background

The industrial remote controller is different from a civil remote controller, is a device for controlling the action of industrial mechanical equipment, and has better visual field and more intuitive observation on the action of the industrial mechanical equipment when being operated compared with devices such as keys, switches and the like fixed on the mechanical equipment. However, most industrial remote controllers in the current market should not have waterproof performance, once water enters the industrial remote controllers, internal circuits are damaged, and the industrial remote controllers are invalid or out of control, and generally, the use comfort level is not concerned much, so that an operator is often required to hold the industrial remote controllers with one hand, and the fingers of the other hand press keys, and the operation is very inconvenient.

Therefore, it is desirable to provide an industrial remote controller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an industrial remote controller has higher waterproof performance, and can operate through the one hand, and use comfort is higher.

To achieve the purpose, the utility model adopts the following technical proposal:

an industrial remote control comprising:

the inner wall of the bottom shell is annularly provided with an installation platform;

the circuit board comprises a first end face, and a plurality of functional keys are arranged on the first end face;

the circuit board waterproof sleeve covers the first end face and comprises a plurality of buttons, each button is correspondingly sleeved on the corresponding function key, one end face of the circuit board waterproof sleeve is abutted against the mounting table, and a first boss is annularly arranged on the other end face of the circuit board waterproof sleeve;

the upper cover is annularly provided with a groove at one side close to the waterproof sleeve of the circuit board, the first boss is in sealed insertion connection with the groove, the upper cover is provided with a plurality of button holes, and each button penetrates through one button hole;

the bottom shell and the upper cover are buckled and connected to form a shell, and the shell is of a gourd ladle-shaped structure.

Optionally, a sunken surface is concavely arranged on one side, close to the bottom case, of the upper surface of the upper cover, the button hole is formed in the sunken surface, and after the button is arranged in the button hole in a penetrating manner, the top end surface of the button does not protrude out of the top end surface of the upper cover.

Optionally, a protection boss is arranged around one side of the button hole close to the sinking surface, and the button is tightly attached to the inner wall of the protection boss.

Optionally, the button comprises:

the protection part covers the function key, and the diameter of the protection part is larger than that of the function key;

the pressing part penetrates through the button hole, the diameter of the pressing part is smaller than that of the protection part, and the protection part and the pressing part are coaxially arranged;

the connecting portion is connected with the protective portion and the pressing portion, and the thickness of the connecting portion is smaller than that of the protective portion and that of the pressing portion.

Optionally, still be equipped with the pilot lamp on the first terminal surface, be equipped with on the waterproof cover of circuit board with pilot lamp assorted pilot lamp cover, cover on and be equipped with the pilot lamp hole, the one end of leaded light post with pilot lamp cover butt, the other end is sealed to be worn to locate the pilot lamp hole.

Optionally, the light guide bar comprises:

a first section having one end surface abutting against the indicator lamp cover and the other end surface abutting against an inner surface of the upper cover;

and the second subsection is connected with the other end face of the first subsection, and the second subsection is hermetically arranged in the indicator light hole in a penetrating mode.

Optionally, the method further comprises:

the upper cover and the bottom shell are respectively provided with an arc-shaped notch, after the upper cover and the bottom shell are buckled, the two arc-shaped notches surround to form a connecting hole, and one end of the signal wire penetrates through the connecting hole to be electrically connected with the circuit board;

the signal line clamping piece is sleeved outside the signal line and comprises a clamping part and abutting parts arranged at two ends of the clamping part, the clamping part is tightly attached to the inner wall of the connecting hole, and the two abutting parts are respectively abutted against the inner wall and the outer wall of the shell so that the signal line cannot move;

the inner wall of the upper cover is provided with a second fixing part, the first fixing part is connected with the second fixing part, and one end of the signal wire is fixed between the first fixing part and the second fixing part.

Optionally, the upper cover comprises a first circular arc segment, a second circular arc segment and two third circular arc segments,

the first arc section and the second arc section are oppositely arranged along the axial direction of the upper cover, the radius of the first arc section is larger than that of the second arc section, the end part of the first arc section and the end part of the second arc section which are positioned on the same side are connected through the third arc section, and the third arc sections are tangent to the first arc section and the second arc section;

the bottom shell and the upper cover are the same in shape.

Optionally, the button hole is disposed at one end of the first arc segment, and the button holes are disposed at intervals around a center of the first arc segment.

Optionally, the waterproof cover of circuit board is close to one side of circuit board encloses and is equipped with the second boss, the appearance of second boss with the appearance of circuit board is the same, the lateral wall subsides of circuit board are located the inner wall of second boss.

The utility model has the advantages that:

the utility model provides an industrial remote controller, including drain pan, circuit board, the waterproof cover of circuit board and upper cover. Through establishing the waterproof cover of circuit board on the circuit board to set up first boss on the waterproof cover of circuit board, set up the recess on covering, when upper cover and drain pan lock, first boss and the sealed grafting of recess, this kind of structure can all block outside the circuit board with the inside water and the dust that get into the industrial remote controller from button hole department, has reduced the risk of circuit board short circuit, and then has improved the security performance of above-mentioned industrial remote controller.

The industrial remote controller is characterized in that the shell is of a gourd ladle-shaped structure, namely the appearance of the industrial remote controller is of the gourd ladle-shaped structure, so that an operator can hold the industrial remote controller with a single hand and easily operate the industrial remote controller, the structure is more in line with ergonomics, and the operation convenience of the industrial remote controller is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is an exploded view of an industrial remote control at a first viewing angle according to an embodiment of the present invention;

fig. 2 is an exploded view of the industrial remote controller at a second viewing angle provided by the embodiment of the present invention;

fig. 3 is an assembly view of an industrial remote controller according to an embodiment of the present invention;

fig. 4 is a front view of an industrial remote controller provided by an embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4 in the direction B-B;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is an enlarged view of a portion of FIG. 1 at A;

fig. 8 is a first schematic structural diagram of the upper cover according to the embodiment of the present invention;

fig. 9 is a schematic structural diagram ii of the upper cover according to the embodiment of the present invention;

fig. 10 is a first schematic structural diagram of a waterproof cover for a circuit board according to an embodiment of the present invention;

fig. 11 is a second schematic structural view of the waterproof cover for circuit board provided in the embodiment of the present invention;

fig. 12 is a first schematic structural diagram of a bottom case according to an embodiment of the present invention;

fig. 13 is a second schematic structural diagram of the bottom case according to the embodiment of the present invention.

In the figure:

100. a bottom case; 110. an installation table; 120. a bayonet; 200. a circuit board; 210. function keys; 220. an indicator light; 300. a waterproof cover of the circuit board; 310. a button; 311. a protective part; 312. a pressing part; 313. a connecting portion; 320. a first boss; 330. an indicator light cover; 340. a second boss; 350. avoiding the mouth; 400. an upper cover; 410. a groove; 420. a button hole; 430. sinking the surface; 440. a protection boss; 450. an indicator light hole; 460. a circular arc-shaped notch; 470. a first arc segment; 480. a second arc segment; 490. a third arc segment; 500. a second fixed part; 600. a light guide pillar; 610. a first section; 620. a second subsection; 700. a signal line; 800. a signal line card; 810. a clamping part; 820. an abutting portion; 900. a first fixing portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Specifically, as shown in fig. 1 to 13, the industrial remote controller includes a bottom case 100, a circuit board 200, a circuit board waterproof case 300, and an upper cover 400. The circuit board 200 includes a first end surface, the first end surface is provided with a plurality of function keys 210, and when the corresponding function key 210 is pressed, the industrial mechanical movement can be controlled. The waterproof cover 300 of circuit board is covered and is established on first terminal surface, and waterproof cover 300 of circuit board has waterproof effect, can prevent water or dust to get into contact circuit board 200, and waterproof cover 300 of circuit board includes a plurality of buttons 310, and every button 310 corresponds the cover and establishes on a plurality of function button 210, presses button 310 and can contact function button 210, and then controls industrial machine. An installation table 110 is annularly arranged on the inner wall of the bottom shell 100, and one end surface of the circuit board waterproof jacket 300 abuts against the installation table 110. A groove 410 is annularly arranged on one side of the upper cover 400 close to the circuit board waterproof jacket 300, a first boss 320 is annularly arranged on the other end face of the circuit board waterproof jacket 300, the first boss 320 is in sealed insertion connection with the groove 410, a plurality of button holes 420 are arranged on the upper cover 400, and each button 310 penetrates through one button hole 420. Through the arrangement of the first boss 320 and the groove 410 in a sealing and inserting manner, dust and water entering the upper cover 400 from the button hole 420 can be blocked between the circuit board waterproof sleeve 300 and the inner wall of the upper cover 400, the contact between the dust and the water and the circuit board 200 is avoided, and the use reliability of the industrial remote controller is ensured. The bottom shell 100 and the upper cover 400 are buckled and connected to form a shell, the shell is of a gourd ladle-shaped structure, the gourd ladle-shaped structure is more in accordance with human engineering, the gourd ladle-shaped structure is divided into a big end and a small end, the button hole 420 is formed in one side of the big end, an operator can hold the small end with one hand, the button 310 can be operated through the thumb, the operation difficulty of the operator is reduced, and the user experience is improved.

Preferably, when the upper cover 400 and the bottom case 100 are fastened, the first boss 320 is in a compressed state, so that the first boss 320 can be better inserted into the groove 410 in a sealing manner, and the waterproof performance of the industrial remote controller is improved.

Further, with continued reference to fig. 3 and 8, the upper cover 400 and the bottom case 100 are identical in shape and size to facilitate the snap-fit. The upper cover 400 includes a first circular arc section 470, a second circular arc section 480, and two third circular arc sections 490. Wherein, first circular arc section 470 sets up with second circular arc section 480 along the axial direction of upper cover 400 is relative, and the radius of first circular arc section 470 is greater than the radius of second circular arc section 480, and the tip that is located the first circular arc section 470 of homonymy and the tip of second circular arc section 480 pass through third circular arc section 490 and link to each other, and third circular arc section 490 all is tangent with first circular arc section 470 and second circular arc section 480. This structure makes the outer surface of the upper cover 400 smoother, and improves the tactile sensation of the industrial remote controller. The circle centers of the first arc section 470 and the second arc section 480 are coaxial, so that the whole shell formed after the upper cover 400 and the bottom shell 100 are buckled is in a bilateral symmetry structure, and the attractiveness of the industrial remote controller is improved.

Preferably, the button hole 420 is provided at one end of the first circular arc section 470, and the plurality of button holes 420 are spaced around the center of the first circular arc section 470. The structural arrangement makes the button 310 compact, can ensure that the position of the button 310 is within the control range of the thumb of the operator, and the regular distribution of the button 310 helps the operator to quickly memorize the function and position of the button 310, so that the operator can quickly judge the function of the button 310 by the touch of the fingers without looking at the button 310.

Preferably, the outer edges of the upper cover 400 and the outer edge of the bottom case 100 may be rounded, so that the hard edges are prevented, and the comfortable feeling of the operator holding the industrial remote controller is improved.

Further, with continued reference to fig. 6 and 8, a sunken surface 430 is concavely provided on an upper surface of the upper cover 400 to a side close to the bottom case 100, a button hole 420 is opened on the sunken surface 430, and after the button 310 is inserted into the button hole 420, a top end surface of the button 310 does not protrude from a top end surface of the upper cover 400. Through setting up the face 430 that sinks, can prevent effectively that above-mentioned industrial remote controller from overturning when placing, button 310 touches the face of placing and is triggered, has improved the safety in utilization of above-mentioned industrial remote controller.

Preferably, with continued reference to fig. 8, a protection boss 440 is surrounded on a side of the button hole 420 near the sinking surface 430, and the button 310 is closely attached to an inner wall of the protection boss 440. By arranging the protection boss 440, on one hand, the button 310 can be protected and prevented from being damaged due to collision; on the other hand, the rebound of the button 310 can be guided.

Further, with continued reference to fig. 10, the button 310 includes a protective portion 311, a pressing portion 312, and a connecting portion 313. The protection part 311 covers the function key 210, and the diameter of the protection part 311 is larger than that of the function key 210, so that the protection part 311 can effectively protect the function key 210. The pressing portion 312 is disposed through the button hole 420, the diameter of the pressing portion 312 is smaller than the diameter of the protecting portion 311, and the protecting portion 311 and the pressing portion 312 are disposed coaxially, so that when the pressing portion 312 is pressed, the pressing portion 312 can contact the function button 210 in the protecting portion 311. The connecting portion 313 connects the protective portion 311 and the pressing portion 312, and the thickness of the connecting portion 313 is smaller than the thickness of the protective portion 311 and the thickness of the pressing portion 312. By setting the thickness of the connecting portion 313 to be thin, the connecting portion 313 deforms when the pressing portion 312 is stressed, and the pressing portion rebounds well after the force is removed, so that a good pressing hand feeling is obtained.

Further, the circuit board waterproof case 300 is made of a material having good light transmittance, and the outer surface of the circuit board waterproof case 300 is painted to obtain a good appearance and prevent light on the circuit board 200 from affecting each other.

Further, with reference to fig. 1 and 6, the first end face is further provided with an indicator lamp 220, the waterproof cover 300 of the circuit board is provided with an indicator lamp cover 330 matched with the indicator lamp 220, the upper cover 400 is provided with an indicator lamp hole 450, one end of the light guide pillar 600 abuts against the indicator lamp cover 330, and the other end of the light guide pillar is sealed and penetrates through the indicator lamp hole 450. The light guide bar 600 can guide the light of the indicator lamp 220 out of the circuit board 200, so that an operator can visually see the function indication state of the industrial remote controller. Waterproof cover 300 of circuit board need carry out laser carving processing or leak lacquer processing in indicator light cover 330 department to guarantee that the light of pilot lamp 220 can pass waterproof cover 300 of circuit board easily, and derive through leaded light post 600.

Preferably, with continued reference to fig. 6, the light guide bar 600 includes a first subsection 610 and a second subsection 620, one end surface of the first subsection 610 abuts against the indicator light cover 330, and the other end surface abuts against the inner surface of the upper cover 400. The second section 620 is connected to the other end surface of the first section 610, and the second section 620 is sealingly inserted into the pilot hole 450. Due to the structural design, the risk that dust and water enter the shell from the indicator light hole 450 is reduced, and the waterproof performance of the industrial remote controller is improved. Specifically, in this embodiment, after the second sub-portion 620 is connected to the indicator hole 450, the second sub-portion 620 does not protrude out of the sinking surface 430, so that the light guide function of the light guide pillar 600 is ensured, and the light guide pillar 600 can be protected, thereby prolonging the service life of the light guide pillar 600.

Further, with continuing reference to fig. 1, 7, 8 and 13, the industrial remote controller further includes a signal line 700, a signal line clip 800 and a first fixing portion 900. The upper cover 400 and the bottom case 100 are both provided with circular arc notches 460, after the upper cover 400 and the bottom case 100 are buckled, the two circular arc notches 460 surround to form a connecting hole, and one end of the signal line 700 penetrates through the connecting hole to be electrically connected with the circuit board 200. The signal line fastener 800 is sleeved outside the signal line 700, the signal line fastener 800 comprises a clamping portion 810 and abutting portions 820 arranged at two ends of the clamping portion 810, the clamping portion 810 is tightly attached to the inner wall of the connecting hole, and the two abutting portions 820 are respectively abutted to the inner wall and the outer wall of the shell, so that the signal line 700 cannot move. Through setting up signal line fastener 800, even operating personnel pulls signal line 700, also can not make signal line 700 and circuit board 200 separate, improved the joint strength between signal line 700 and the circuit board 200, can avoid water to get into inside the casing from the connecting hole simultaneously, improved above-mentioned industrial remote controller's waterproof performance. The inner wall of the upper cover 400 is provided with a second fixing portion 500, the first fixing portion 900 is connected to the second fixing portion 500, and one end of the signal line 700 is fixed between the first fixing portion 900 and the second fixing portion 500. By providing the first fixing portion 900 and the second fixing portion 500, the electrical connection between the signal line 700 and the wiring board 200 can be maintained stably and reliably.

Preferably, with continued reference to fig. 9 and 12, in order to improve the fixing effect of the signal line clip 800, bayonets 120 are disposed inside the upper cover 400 and the bottom case 100, after the upper cover 400 and the bottom case 100 are fastened, the two bayonets 120 are enclosed to form a slot, and the abutting portion 820 located inside the housing is fastened to the slot. In this embodiment, the card slot is rectangular. In other embodiments, the shape of the slot may be other, such as circular, and the slot may be configured according to the shape of the abutting portion 820.

Preferably, with continued reference to fig. 7 and 12, a second boss 340 is provided around a side of the circuit board waterproof jacket 300 close to the circuit board 200, the shape of the second boss 340 is the same as that of the circuit board 200, and the outer side wall of the circuit board 200 is attached to the inner wall of the second boss 340. Through setting up second boss 340, the location of the assembly between waterproof cover 300 of circuit board 200 and the circuit board of being convenient for has improved the assembly efficiency of above-mentioned industrial remote controller.

Further, with reference to fig. 2, 10 and 11, the circuit board waterproof case 300 is further provided with an avoiding opening 350, the first fixing portion 900 is disposed in the avoiding opening 350, and the signal line 700 is disposed through the avoiding opening 350. The provision of the escape opening 350 facilitates the installation of the signal line 700.

Further, in the present embodiment, the upper cover 400 is made of an injection molded member, so that the weight thereof is reduced while the strength thereof is ensured, and the operator does not feel heavy even when using the cover for a long time. During injection molding, a plurality of copper nuts and a plurality of light guide columns 600 are embedded in the upper cover 400, so that the waterproof cover 300 of the circuit board, the circuit board 200, the bottom shell 100 and other components are fixedly installed. The bottom case 100 is made of the same material and manufactured by the same process as the upper cover 400, and the upper surface has the same size as the upper cover 400. The whole circle of big fillet in drain pan 100 bottom, the radius of rounding slightly is less than the drain pan 100 height, opens a plurality of counter bores on the fillet face, behind drain pan 100 and the 400 lock of upper cover, the bolt pass counter bore, circuit board 200, the waterproof cover 300 of circuit board in proper order and with copper nut threaded connection, the counter bore is close to the one end symmetric distribution of function button 210, is close to the one end staggered distribution of holding, for whole circle evenly distributed, the atress is even when can guaranteeing to fasten with upper cover 400. The bottom surface of the bottom case 100 is a plane, parallel to the upper surface and uniform in shape, the height of the bottom case 100 is as low as possible to reduce the size and facilitate easy holding, and meanwhile, the height is reduced to obtain a larger area of the bottom surface, which is helpful for the industrial remote controller to be placed more stably, and for design, the height of the bottom case 100 in this embodiment is almost the same as the height of the upper cover 400. The periphery of the upper surface of the bottom case 100 is designed with a male seam and a cosmetic seam to ensure alignment with the upper cover 400 while preventing an unsightly appearance due to manufacturing tolerances.

Preferably, only the function key 210 and the indicator light 220 are welded on the first end face of the circuit board 200, and the rest components are welded on the surface opposite to the first end face to ensure that the first end face of the circuit board 200 is tightly attached to the waterproof cover 300 of the circuit board, so that the waterproof performance of the industrial remote controller is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An industrial remote control, comprising:

a bottom shell (100), wherein an installation platform (110) is annularly arranged on the inner wall;

the circuit board (200) comprises a first end face, and a plurality of function keys (210) are arranged on the first end face;

the circuit board waterproof sleeve (300) covers the first end face, the circuit board waterproof sleeve (300) comprises a plurality of buttons (310), each button (310) is correspondingly sleeved on the plurality of function keys (210), one end face of the circuit board waterproof sleeve (300) is abutted to the mounting table (110), and a first boss (320) is annularly arranged on the other end face of the circuit board waterproof sleeve;

the upper cover (400) is annularly provided with a groove (410) at one side close to the circuit board waterproof sleeve (300), the first boss (320) is in sealed insertion connection with the groove (410), the upper cover (400) is provided with a plurality of button holes (420), and each button (310) penetrates through one button hole (420);

the bottom shell (100) and the upper cover (400) are buckled and connected to form a shell, and the shell is of a gourd ladle-shaped structure.

2. The industrial remote controller according to claim 1, wherein a depressed surface (430) is concavely provided on an upper surface of the upper cover (400) to a side close to the bottom case (100), the button hole (420) is opened on the depressed surface (430), and after the button (310) is inserted into the button hole (420), a top end surface of the button (310) does not protrude from a top end surface of the upper cover (400).

3. The industrial remote controller of claim 2, wherein a protection boss (440) is surrounded on a side of the button hole (420) close to the sinking surface (430), and the button (310) is closely attached to an inner wall of the protection boss (440).

4. The industrial remote control of claim 1, wherein the button (310) comprises:

the protective part (311) covers the function key (210), and the diameter of the protective part (311) is larger than that of the function key (210);

the pressing part (312) penetrates through the button hole (420), the diameter of the pressing part (312) is smaller than that of the protection part (311), and the protection part (311) and the pressing part (312) are coaxially arranged;

the connecting part (313) is used for connecting the protective part (311) and the pressing part (312), and the thickness of the connecting part (313) is smaller than that of the protective part (311) and that of the pressing part (312).

5. The industrial remote controller according to claim 1, wherein an indicator lamp (220) is further arranged on the first end face, an indicator lamp cover (330) matched with the indicator lamp (220) is arranged on the circuit board waterproof jacket (300), an indicator lamp hole (450) is arranged on the upper cover (400), one end of the light guide column (600) is abutted against the indicator lamp cover (330), and the other end of the light guide column is hermetically penetrated through the indicator lamp hole (450).

6. Industrial remote control according to claim 5, characterized in that the light guide (600) comprises:

a first section (610) having one end surface abutting against the indicator lamp cover (330) and the other end surface abutting against the inner surface of the upper cover (400);

and the second sub-part (620) is connected with the other end face of the first sub-part (610), and the second sub-part (620) is hermetically arranged in the indicator lamp hole (450) in a penetrating way.

7. The industrial remote control of any one of claims 1-6, further comprising:

the upper cover (400) and the bottom shell (100) are respectively provided with an arc-shaped notch (460), after the upper cover (400) and the bottom shell (100) are buckled, the two arc-shaped notches (460) are encircled to form a connecting hole, and one end of the signal wire (700) penetrates through the connecting hole to be electrically connected with the circuit board (200);

the signal wire clamping piece (800) is sleeved outside the signal wire (700), the signal wire clamping piece (800) comprises a clamping part (810) and abutting parts (820) arranged at two ends of the clamping part (810), the clamping part (810) is tightly attached to the inner wall of the connecting hole, and the two abutting parts (820) are respectively abutted to the inner wall and the outer wall of the shell so that the signal wire (700) cannot move;

the fixing structure comprises a first fixing part (900), wherein a second fixing part (500) is arranged on the inner wall of the upper cover (400), the first fixing part (900) is connected with the second fixing part (500), and one end of a signal wire (700) is fixed between the first fixing part (900) and the second fixing part (500).

8. Industrial remote control according to any of claims 1-6, wherein the upper cover (400) comprises a first circular arc section (470), a second circular arc section (480) and two third circular arc sections (490),

the first circular arc section (470) and the second circular arc section (480) are oppositely arranged along the axial direction of the upper cover (400), the radius of the first circular arc section (470) is larger than that of the second circular arc section (480), the end part of the first circular arc section (470) and the end part of the second circular arc section (480) which are positioned at the same side are connected through a third circular arc section (490), and the third circular arc sections (490) are tangent to the first circular arc section (470) and the second circular arc section (480);

the bottom case (100) has the same shape as the upper cover (400).

9. The industrial remote control of claim 8, wherein the button hole (420) is provided at one end of the first circular arc segment (470), and a plurality of the button holes (420) are provided at intervals around a center of the first circular arc segment (470).

10. The industrial remote controller according to any one of claims 1-6, wherein a second boss (340) is surrounded on one side of the circuit board waterproof jacket (300) close to the circuit board (200), the shape of the second boss (340) is the same as that of the circuit board (200), and the outer side wall of the circuit board (200) is attached to the inner wall of the second boss (340).