Outer side protection structure for internal combustion engine

Abstract

The utility model discloses an outer side protection structure for an internal combustion engine, which relates to the technical field of internal combustion engines, and adopts the technical scheme that the outer side protection structure comprises a plurality of positioning bases which are of cuboid structures, a plurality of supporting legs are fixedly connected to the bottoms of the plurality of positioning bases, and an internal combustion engine body is arranged at the tops of the positioning bases; the protection mechanism is arranged at the top of the positioning base, the protection mechanism is used for wrapping and protecting the internal combustion engine body, the protection mechanism comprises two protection frames, the two protection frames are arranged on the outer side of the internal combustion engine body, and bottom plates are arranged at the bottoms of the two protection frames; the internal combustion engine protection device has the advantages that the internal combustion engine protection efficiency is greatly improved, meanwhile, the structural design of the transmission rods and the gears is adopted, the two protection frames rotate when moving towards the middle, and the two protection frames are spliced.

Description

TECHNICAL FIELD

[0001] The utility model relates to internal combustion engine technical field, concretely relates to a kind of outside protective structure for internal combustion engine. BACKGROUND

[0002] Internal combustion engine does not have protective structure when working, so collision may cause machine damage, thereby affecting the efficiency of machine work. SUMMARY

[0003] Therefore, the utility model provides a kind of outside protective structure for internal combustion engine, when user needs to protect internal combustion engine body, user twists knob and rotates, so that two protective frames are wrapped to machine protection, when protective frame needs to be opened, reverse twist knob, can make protective frame open, facilitate user to operate internal combustion engine body, to solve the problem that internal combustion engine does not have protective structure when working, so collision may cause machine damage, thereby affecting the efficiency of machine work.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: an outside protective structure for internal combustion engine, comprising positioning base, the positioning base is set as cuboid structure, a plurality of positioning base bottom is fixedly connected with a plurality of supporting legs;

[0005] Internal combustion engine body, the internal combustion engine body is arranged on the top of positioning base;

[0006] Protective mechanism, the protective mechanism is arranged on the top of positioning base, and the protective mechanism is used for wrapping protection to internal combustion engine body;

[0007] The protective mechanism includes two protective frames, two protective frames are arranged on the outside of internal combustion engine body, and the bottom of two protective frames is provided with bottom plate.

[0008] Preferably, the top of two bottom plates is provided with transmission rod, two transmission rods are movably connected with two bottom plates through rolling bearing respectively, and two transmission rods are fixedly connected to the bottom of two protective frames respectively.

[0009] Preferably, the protective mechanism further includes two vertical plates, two vertical plates are fixedly connected to the top of two bottom plates, and two vertical plates are fixedly connected with moving frame on the outside.

[0010] Preferably, two movable grooves are formed in the top of positioning base, and the bottom end of two moving frames penetrates the bottom of two movable grooves respectively.

[0011] Preferably, the protective mechanism further includes two sleeves, two sleeves are arranged on the bottom of positioning base, and two sleeves are fixedly connected to the bottom of two moving frames respectively.

[0012] Preferably, the bottom of the positioning base is provided with a transmission shaft, a first threaded rod and a second threaded rod are fixedly sleeved outside the transmission shaft, the first threaded rod and the second threaded rod are respectively embedded in the two sleeves, the first threaded rod and the second threaded rod are respectively connected with the two sleeves through threads, and the threads of the first threaded rod and the second threaded rod are opposite.

[0013] Preferably, the top of the positioning base is provided with a plurality of gears, and the plurality of gears are fixedly sleeved outside the two ends of the two transmission rods.

[0014] Preferably, the front and rear sides of the positioning base are fixedly connected with toothed plates, the plurality of toothed plates are arranged at the bottoms of the plurality of gears, and the plurality of gears are meshedly connected with the plurality of toothed plates.

[0015] Preferably, the bottom of the positioning base is fixedly connected with two supporting plates, the two supporting plates are sleeved outside the transmission shaft, one side of one of the two supporting plates is provided with a knob, and the knob is fixedly connected to one end of the transmission shaft.

[0016] Preferably, the bottom of the positioning base is provided with two limiting rods, the two limiting rods are fixedly connected between the two supporting plates, the two limiting rods are respectively embedded in the two sleeves, and the sleeves are slidably connected with the limiting rods.

[0017] The utility model discloses the beneficial effect is:

[0018] When the user needs to protect the internal combustion engine body, the user twists the knob to rotate, so that the two protective frames wrap the machine for protection, when the protective frame needs to be opened, the knob is twisted in reverse, so that the protective frame can be opened, and the user can operate the internal combustion engine body conveniently, so as to solve the problem that the external combustion engine does not have a protective structure when working, and may be damaged by collision, thereby affecting the working efficiency of the machine. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiment or prior art description. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can obtain other implementation drawings according to the provided drawings without creating creative labor.

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model.

[0021] Figure 1 An overall structural schematic view is provided for the utility model.

[0022] Figure 2 A protective frame and an internal combustion engine body three-dimensional structural schematic view is provided for the utility model.

[0023] Figure 3 A partial front view cross-sectional view is provided for the utility model.

[0024] Figure 4 A partial protective mechanism three-dimensional structural schematic view is provided for the utility model.

[0025] In the figure: 1, positioning base; 2, leg; 3, internal combustion engine body; 4, protective frame; 5, bottom plate; 6, transmission rod; 7, vertical plate; 8, moving frame; 9, movable groove; 10, sleeve; 11, transmission shaft; 12, first threaded rod; 13, second threaded rod; 14, gear; 15, toothed plate; 16, support plate; 17, knob; 18, limiting rod. DETAILED DESCRIPTION

[0026] The preferred embodiments of the utility model are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0027] Referring to the accompanying Figure 1 - the accompanying Figure 4 The utility model provides a kind of outside protective structure for internal combustion engine, including positioning base 1, positioning base 1 is set to cuboid structure, and multiple positioning base 1 bottom is fixedly connected with multiple legs 2;

[0028] Internal combustion engine body 3, internal combustion engine body 3 is located in the top of positioning base 1;

[0029] Protective mechanism, protective mechanism is located in the top of positioning base 1, and protective mechanism is used to wrap protection to internal combustion engine body 3;

[0030] Protective mechanism includes two protective frames 4, and two protective frames 4 are located in the outside of internal combustion engine body 3, and the bottom of two protective frames 4 is equipped with bottom plate 5;

[0031] In this embodiment, when the user needs to protect the internal combustion engine body 3, the user turns the knob 17 to rotate, so that the two protective frames 4 wrap the machine for protection. When the user needs to open the protective frame 4, the user reversely turns the knob 17 to make the protective frame 4 open, so that the user can operate the internal combustion engine body 3;

[0032] Wherein, in order to achieve the purpose of external protection, the device adopts the following technical scheme: two bottom plates 5 are provided with transmission rods 6 on the top, two transmission rods 6 are movably connected with two bottom plates 5 through rolling bearings, two transmission rods 6 are fixedly connected with two protective frames 4 at the bottom, the protection mechanism further comprises two vertical plates 7, two vertical plates 7 are fixedly connected with two bottom plates 5 at the top, two vertical plates 7 are fixedly connected with moving frames 8 outside, two moving frames 8 are respectively penetrated into the bottom of two movable grooves 9 at the bottom of the positioning base 1, the protection mechanism further comprises two sleeves 10, two sleeves 10 are arranged at the bottom of the positioning base 1, two sleeves 10 are fixedly connected with two moving frames 8 at the bottom, the positioning base 1 is provided with a transmission shaft 11 at the bottom, the transmission shaft 11 is fixedly sleeved with a first threaded rod 12 and a second threaded rod 13 outside, the first threaded rod 12 and the second threaded rod 13 are respectively embedded in the two sleeves 10, the first threaded rod 12 and the second threaded rod 13 are respectively connected with the two sleeves 10 through threads, the first threaded rod 12 and the second threaded rod 13 are oppositely threaded, the positioning base 1 is provided with a plurality of gears 14 at the top, the plurality of gears 14 are fixedly sleeved with the two transmission rods 6 outside at both ends, the positioning base 1 is fixedly connected with a toothed plate 15 on both sides, the plurality of toothed plates 15 are respectively arranged at the bottom of the plurality of gears 14, the plurality of gears 14 are respectively connected with the plurality of toothed plates 15, the positioning base 1 is fixedly connected with two supporting plates 16 at the bottom, two supporting plates 16 are respectively sleeved with the transmission shaft 11 outside, one side of one of the two supporting plates 16 is provided with a knob 17, the knob 17 is fixedly connected with one end of the transmission shaft 11;

[0033] The user turns the knob 17 to rotate, the knob 17 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the first threaded rod 12 and the second threaded rod 13 to rotate, the first threaded rod 12 and the second threaded rod 13 drive the two sleeves 10 to move, because the first threaded rod 12 and the second threaded rod 13 are oppositely threaded, so the two sleeves 10 move in opposite directions, the two sleeves 10 move towards the middle, driving the two moving frames 8 and the vertical plates 7 to move, the vertical plates 7 drive the bottom plates 5 and the protective frames 4 to move, the protective frames 4 drive the transmission rods 6 and the gears 14 to move, the gears 14 move on the toothed plates 15 to make the gears 14 rotate, the gears 14 drive the transmission rods 6 and the protective frames 4 to rotate, so that the two protective frames 4 are combined, similarly, the user reversely turns the knob 17, so that the protective frames 4 move to both sides while the protective frames 4 reversely rotate, so that the two protective frames 4 are opened, facilitating the user to operate the machine;

[0034] In order to achieve the purpose of limiting, the device adopts the following technical solutions: the bottom of the positioning base 1 is provided with two limiting rods 18, both of which are fixedly connected between the two supporting plates 16, and both of which are embedded in the two sleeves 10; the sleeve 10 is in sliding connection with the limiting rod 18.

[0035] The two limiting rods 18 have the effect of limiting, so that the two sleeves 10 can move left and right stably.

[0036] The use process of the utility model is as follows: when the user needs to protect the internal combustion engine body 3, the user twists the knob 17 to rotate, so that the two protective frames 4 wrap the machine for protection, when the protective frame 4 needs to be opened, the knob 17 is twisted in the opposite direction, so that the protective frame 4 can be opened, which is convenient for the user to operate the internal combustion engine body 3, the user twists the knob 17 to rotate, the knob 17 rotates to drive the transmission shaft 11 to rotate, the transmission shaft 11 rotates to drive the first threaded rod 12 and the second threaded rod 13 to rotate, the first threaded rod 12 and the second threaded rod 13 rotate to drive the two sleeves 10 to move, since the first threaded rod 12 and the second threaded rod 13 are opposite in screw direction, the two sleeves 10 move in opposite directions, the two sleeves 10 move towards the middle to drive the two moving frames 8 and the vertical plate 7 to move, the vertical plate 7 moves to drive the bottom plate 5 and the protective frame 4 to move, the protective frame 4 moves to drive the transmission rod 6 and the gear 14 to move, the gear 14 moves on the toothed plate 15 to make the gear 14 rotate, the gear 14 rotates to drive the transmission rod 6 and the protective frame 4 to rotate, so that the two protective frames 4 are combined, similarly, the user twists the knob 17 in the opposite direction, so that the protective frame 4 moves to the two sides while the protective frame 4 rotates in the opposite direction, so that the two protective frames 4 are opened, which is convenient for the user to operate the machine, the two limiting rods 18 have the effect of limiting, so that the two sleeves 10 can move left and right stably.

[0037] The above is only a preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution using the above-described technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. An outboard guard structure for an internal combustion engine, characterized by: The utility model provides a kind of positioning base (1), the positioning base (1) is set to cuboid structure, and multiple positioning base (1) bottom fixedly connected with multiple supporting legs (2);Internal combustion engine body (3), the internal combustion engine body (3) is located in positioning base (1) top;Protective mechanism, the protective mechanism is located in positioning base (1) top, and the protective mechanism is used to wrap protection to internal combustion engine body (3);The protective mechanism includes two protective frames (4), two protective frames (4) are located in internal combustion engine body (3) outside, and the bottom of two protective frames (4) is equipped with bottom plate (5). Two bottom plates (5) top are equipped with transmission rod (6), and two transmission rods (6) are movably connected with two bottom plates (5) by rolling bearing respectively, and two transmission rods (6) are fixedly connected at the bottom of two protective frames (4) respectively. The protective mechanism further includes two vertical boards (7), and the two vertical boards (7) are fixedly connected at the top of two bottom plates (5), and the two vertical boards (7) are fixedly connected with moving frame (8) outside. Positioning base (1) top is equipped with two movable grooves (9), and the bottom end of two moving frames (8) penetrates to the bottom of two movable grooves (9) respectively. The protective mechanism further includes two sleeves (10), and the two sleeves (10) are located in the bottom of positioning base (1), and the two sleeves (10) are fixedly connected at the bottom of two moving frames (8) respectively.

2. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: The bottom of positioning base (1) is equipped with transmission shaft (11), the outer side of transmission shaft (11) is fixedly sleeved with first threaded rod (12) and second threaded rod (13), the first threaded rod (12) and the second threaded rod (13) are embedded in the inside of two sleeves (10) respectively, the first threaded rod (12) and the second threaded rod (13) are connected with two sleeves (10) by thread respectively, and the thread direction of the first threaded rod (12) and the second threaded rod (13) is opposite.

3. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: The top of positioning base (1) is equipped with a plurality of gears (14), and the plurality of gears (14) are fixedly sleeved outside the two ends of two transmission rods (6) respectively.

4. The outboard guard structure for an internal combustion engine according to claim 3, characterized by: The front and rear sides of positioning base (1) are fixedly connected with toothed plate (15), and the plurality of toothed plates (15) are located at the bottom of a plurality of gears (14) respectively, and the plurality of gears (14) are engagedly connected with the plurality of toothed plates (15) respectively.

5. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: The bottom of positioning base (1) is fixedly connected with two supporting plates (16), and the two supporting plates (16) are sleeved outside transmission shaft (11), one side of one supporting plate (16) is equipped with knob (17), and the knob (17) is fixedly connected at one end of transmission shaft (11).

6. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: The bottom of positioning base (1) is equipped with two limit rods (18), and the two limit rods (18) are fixedly connected between two supporting plates (16), and the two limit rods (18) are embedded in the inside of two sleeves (10) respectively, and the sleeve (10) is slidably connected with limit rod (18).

7. The outboard guard structure for an internal combustion engine according to claim 2, characterized by: ​ 8. The outboard guard structure for an internal combustion engine according to claim 4, characterized by: ​ 9. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: ​ 10. The outboard guard structure for an internal combustion engine according to claim 1, characterized by: ​

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