A kind of fog cannon pitching and guiding mechanism

Abstract

The utility model discloses a fog cannon pitching guide mechanism, the fog cannon comprises a fixed wind tube and a curved pipe wind tube, the fixed wind tube and the curved pipe wind tube are connected by a flexible member so that the curved pipe wind tube can pitch, the fixed wind tube and the curved pipe wind tube are also provided with a hinged part; comprising a fixed part, a guide reference part, a guide motion part, and a motion part, the fixed part is connected to the fixed wind tube, the guide reference part is provided at the fixed part, the guide motion part is connected to the guide reference part, the motion part is connected to the guide motion part, the motion part is connected to the curved pipe wind tube, the guide motion part moves relative to the guide reference part, the trajectory center of the guide motion part is the hinge point of the hinged part, so that the curved pipe wind tube moves relative to the guide reference part to complete the pitching movement. The utility model uses a symmetrical reference plate and an arc reference groove to cooperate with a guide rod to provide guidance, has a good guiding effect, is not easy to damage, and has a low cost.

Description

Technical Field

[0001] The utility model relates to a fog cannon, in particular to a pitching and guiding mechanism of a fog cannon. Background Art

[0002] When the fog cannon is pitching, especially the curved tube fog cannon, there will be a pitch tilt, which will cause the air outlet pipe to shake and become unstable when the angle of the air outlet is adjusted.

[0003] The current guide mechanism relies on a hydraulic cylinder in conjunction with a guide rod and a sleeve, but the air outlet duct is heavy. Once it tilts, the structure of the guide rod sleeve will find it difficult to support the air outlet duct, making it easy to be damaged. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a fog cannon pitch guide mechanism, which uses a symmetrical reference plate and an arc-shaped reference groove in conjunction with a guide rod to provide guidance, has good guiding effect, is not easy to damage, and has low cost.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical scheme: a fog cannon pitching guide mechanism, the fog cannon includes a fixed wind tube and a curved pipe wind tube, the fixed wind tube and the curved pipe wind tube are connected by a flexible member so that the curved pipe wind tube can pitch, and the fixed wind tube and the curved pipe wind tube are also provided with a hinged part;

[0006] It includes a fixed part, a guide reference part, a guide movement part, and a movement part, wherein the fixed part is connected to the fixed air duct, the guide reference part is arranged on the fixed part, the guide movement part is connected to the guide reference part, the movement part is connected to the guide movement part, and the movement part is connected to the curved pipe air duct. The guide movement part moves relative to the guide reference part, and the center of the trajectory of the guide movement part is the hinge point of the hinge part, so that the curved pipe air duct moves relative to the guide reference part to complete the pitch movement.

[0007] Furthermore, the fixing portion adopts two fixing plates, and the two fixing plates are symmetrically and fixed at intervals on the outer wall of the fixed wind tube; the guide reference portion adopts a reference plate fixed on the fixing plate and a reference groove opened on the reference plate, the reference plate extends vertically, and the reference groove is an arc-shaped structure with the center of the circle being the hinge point.

[0008] Furthermore, the reference plate is also provided with a fixed beam, and the fixed beam is an arc-shaped structure.

[0009] Furthermore, the reference plate is provided with a weight-reducing groove, and the reference plate is a triangular structure.

[0010] Furthermore, the guide movement portion adopts a guide rod, the guide rod extends into the two reference grooves and moves along the reference grooves; the guide rod is an arc-shaped structure.

[0011] Furthermore, the moving part adopts a connecting rod, one end of which is fixedly connected to the guide rod, and the other end is fixedly connected to the outer wall of the curved tube air duct; the connecting rod is an arc-shaped structure with the center facing outward.

[0012] Furthermore, the fixing part, the guide reference part, the guide movement part and the movement part are all made of stainless steel.

[0013] In summary, the utility model has achieved the following technical effects:

[0014] The utility model provides a guide mechanism between the fixed air duct and the bent pipe air duct, a reference plate and a reference groove, the arc curve of the reference groove is in the same direction as the movement track of the bent pipe air duct, and the guide rod moves in the reference groove to provide accurate guidance for the bent pipe air duct;

[0015] Both ends of the guide rod of the utility model are exposed outside the reference groove, which can provide a certain degree of freedom of movement in the horizontal direction for the curved pipe air duct, and the curved pipe air duct will not be damaged when it shakes accidentally;

[0016] The utility model is made of stainless steel, has low cost and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the application of a fog cannon pitching and guiding mechanism provided by an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the guide mechanism. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0025] Example:

[0026] like Figure 1As shown, a schematic diagram of the application of a fog cannon pitch guide mechanism is shown, the fog cannon comprises a fixed wind tube 1 and a curved pipe wind tube 2, the fixed wind tube 1 and the curved pipe wind tube 2 are connected by a flexible member 4 so that the curved pipe wind tube 2 can pitch, the fixed wind tube 1 and the curved pipe wind tube 2 are also provided with a hinge part 3; the flexible member 4 is a bellows, and the curved pipe air duct 2 can pitch with the hinge point 31 of the hinge part 3 as the center, so as to adjust the angle and direction of the air outlet of the fog cannon.

[0027] The guide mechanism 5 includes a fixed part, a guide reference part, a guide motion part, and a motion part. The fixed part is connected to the fixed air duct 1, the guide reference part is arranged on the fixed part, the guide motion part is connected to the guide reference part, the motion part is connected to the guide motion part, and the motion part is connected to the curved pipe air duct 2. The guide motion part moves relative to the guide reference part, and the center of the trajectory of the guide motion part is the hinge point 31 of the hinge part 3, so that the curved pipe air duct 2 moves relative to the guide reference part to complete the pitch movement.

[0028] like Figure 2 The figure shows a schematic diagram of the guide mechanism, wherein the fixing part adopts two fixing plates, which are symmetrically and spaced apart and fixed to the outer wall of the fixed wind tube 1; the guide reference part adopts a reference plate fixed to the fixing plate and a reference groove opened on the reference plate, wherein the reference plate extends vertically, and the reference groove is an arc-shaped structure with the center of the circle being the hinge point 31. The reference plate is arranged vertically so that the reference groove can form an arc shape in the vertical direction, which is convenient for guiding.

[0029] The reference plate is also provided with a fixed beam 508, which is an arc-shaped structure. The fixed beam fixes and connects the two reference plates to prevent shaking. The fixed beam with an arc-shaped structure can give way to the connecting rod 509 to prevent interference.

[0030] The reference plate is also provided with a weight-reducing groove. The reference plate is a triangular structure. The weight-reducing groove can make the entire structure lighter and reduce the burden on the fog cannon. The triangular structure enhances the strength of the entire device. The reference groove is opened on the outside to leave enough space for movement.

[0031] The guide moving part adopts a guide rod, which extends into the two reference grooves and moves along the reference grooves; the guide rod is an arc structure. The length of the guide rod is greater than the distance between the two reference grooves, and both ends of the guide rod are exposed to a part of the reference groove to prevent the guide rod from being separated.

[0032] The moving part adopts a connecting rod, one end of which is fixedly connected to the guide rod, and the other end is fixedly connected to the outer wall of the curved tube duct 2; the connecting rod is an arc structure with the center of the circle facing outward. The connecting rod serves as a connecting piece between the curved tube duct 2 and the guide mechanism, and the connecting rod extends upward and is located between the duct and the fixed beam, with sufficient movement space.

[0033] Specifically, Figure 2 As shown, the two fixing plates are respectively the first fixing plate 501 and the second fixing plate 502, and the two reference plates are respectively the first reference plate 503 and the second reference plate 504, and the first reference groove 505 and the second reference groove 506 are respectively provided, and the first reference groove 505 and the second reference groove 506 are symmetrical, and the two ends of the guide rod 507 extend into the first reference groove 505 and the second reference groove 506 respectively, and each extends a part to prevent falling off, when the air outlet pipe shakes accidentally, the guide rod 507 can move freely in the reference groove without damaging the reference plate, one end of the connecting rod 509 is fixedly connected to the middle part of the guide rod 507, and the other end is fixedly connected to the curved pipe air duct 2, and the fixed beam 508 fixes the first reference plate 503 and the second reference plate 504 together to prevent loosening.

[0034] The fixed part, the guide reference part, the guide movement part and the movement part are all made of stainless steel, and the structure has strong load-bearing capacity and is not easy to be damaged.

[0035] Working principle:

[0036] The driving member (not shown) of the fog cannon controls the upward movement of the curved tube air duct 2, and the connecting rod 509 moves upward accordingly. The connecting rod 509 drives the guide rod 507 to move upward, and the guide rod 507 moves along the first reference groove 505 and the second reference groove 506, thereby improving the movement guidance, so that the curved tube air duct 2 has a guiding basis to prevent movement deviation.

[0037] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A fog cannon pitch guide mechanism, characterized in that: The fog cannon comprises a fixed wind tube (1) and a curved pipe wind tube (2); the fixed wind tube (1) and the curved pipe wind tube (2) are connected via a flexible member (4) so ​​that the curved pipe wind tube (2) can move in a pitching manner; the fixed wind tube (1) and the curved pipe wind tube (2) are also provided with a hinged portion (3); The invention comprises a fixed part, a guide reference part, a guide motion part and a motion part, wherein the fixed part is connected to the fixed air duct (1), the guide reference part is arranged on the fixed part, the guide motion part is connected to the guide reference part, the motion part is connected to the guide motion part, the motion part is connected to the curved pipe air duct (2), the guide motion part moves relative to the guide reference part, the trajectory center of the guide motion part is the hinge point (31) of the hinge part (3), so that the curved pipe air duct (2) moves relative to the guide reference part to complete the pitch movement.

2. A fog cannon pitching and guiding mechanism according to claim 1, characterized in that: The fixing portion comprises two fixing plates, which are symmetrically and fixed at intervals on the outer wall of the fixed wind tube (1); the guide reference portion comprises a reference plate fixed on the fixing plate and a reference groove opened on the reference plate, the reference plate extends vertically, and the reference groove is an arc-shaped structure with the center of the circle being the hinge point (31).

3. A fog cannon pitch guide mechanism according to claim 2, characterized in that: The reference plate is also provided with a fixed beam (508), and the fixed beam (508) is an arc-shaped structure.

4. A fog cannon pitching and guiding mechanism according to claim 2, characterized in that: The reference plate is also provided with a weight-reducing groove, and the reference plate is a triangular structure.

5. A fog cannon pitching and guiding mechanism according to claim 2, characterized in that: The guide movement part adopts a guide rod, which extends into the two reference grooves and moves along the reference grooves; the guide rod is an arc structure.

6. A fog cannon pitching and guiding mechanism according to claim 5, characterized in that: The moving part adopts a connecting rod, one end of which is fixedly connected to the guide rod, and the other end of which is fixedly connected to the outer wall of the curved tube air duct (2); the connecting rod is an arc-shaped structure with the center of the circle facing outwards.

7. The pitch and guide mechanism of a fog cannon according to claim 1, characterized in that: The fixing part, the guide reference part, the guide moving part and the moving part are all made of stainless steel.

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