CN213178781U - Air pipe pipeline switching mechanism for ventilation equipment - Google Patents

Abstract

The utility model discloses a ventilation equipment is with tuber pipe pipeline changeover mechanism, including body, clamping structure and tensile structure, the body includes the shell, one side fixedly connected with of shell extends the shell, clamping structure includes the axis of rotation, the right side fixedly connected with connecting block of shell, one side of connecting block is connected with the axis of rotation, the one end fixedly connected with smooth axle of axis of rotation, the inner wall fixedly connected with fixed block of axis of rotation, the one end fixedly connected with head rod of fixed block. The utility model discloses a position of rotation axis of rotation drives the fixed block and rotates, and the second connecting rod rotates thereupon, and the clamp splice is stretched upwards thereupon, is blockked by the fixed axle, forms the centre gripping, and the rotation angle of head rod is restricted by the second connecting rod, is favorable to easily changing clamp splice interface size, is applicable to not ventilation pipe of equidimension, reduce cost.

Description

Air pipe pipeline switching mechanism for ventilation equipment

Technical Field

The utility model relates to a building air pipe technical field specifically is an air pipe pipeline changeover mechanism for ventilation equipment.

Background

The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. The tuber pipe is mainly used in industry and building engineering, and application field mainly relates to: electronic industry dustless factory building clean system, medicine food aseptic workshop clean system, the central air conditioning system of hotel, market hospital, mill and office building, exhaust pipe such as dust removal, exhaust gas, oil absorption for industrial pollution control, supply-air pipe for industrial environment or post are comfortable, gas is taken out and put out with gas drainage system, coal mine environmental control is with sending back wind system etc..

Along with the development of science and technology, people are more and more high to the requirement of ventilation pipe, and current air pipe connected mode is comparatively ancient board, and it is troublesome to dismantle, and it is huge to consume manpower and materials, is unfavorable for in time changing the maintenance, and the ventilation pipe size of being suitable for is fixed, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation is tuber pipe pipeline changeover mechanism for equipment to solve the fixed difficult problem of changing of ventilation pipe opening size that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation equipment is with tuber pipe pipeline changeover mechanism, includes body, clamping structure and tensile structure, the body includes the shell, one side fixedly connected with extension shell of shell, clamping structure includes the axis of rotation, the right side fixedly connected with connecting block of shell, one side of connecting block is connected with the axis of rotation, the one end fixedly connected with slide shaft of axis of rotation, the inner wall fixedly connected with fixed block of axis of rotation, the one end fixedly connected with first connecting rod of fixed block, the top fixedly connected with rotary rod of first connecting rod, the bottom of rotary rod is connected with the second connecting rod, one side fixedly connected with limiting plate of second connecting rod, one side fixedly connected with hindrance board of second connecting rod, the surface of second connecting rod is connected with the fixed axle, the bottom fixedly connected with clamp splice of second connecting rod, the stretching structure comprises a brace, the left side of the extension shell is fixedly connected with the brace, and the outer wall of the brace is connected with a first fixing rod.

Preferably, the shell is hollow, and the upper end and the lower end of the connecting block are provided with sliding grooves.

Preferably, the bottom end of the sliding shaft is provided with a pulley, and one side of the blocking plate is fixedly connected with the fixed shaft.

Preferably, the area of the clamping block is smaller than that of the fixing shaft, and the clamping block is solid.

Preferably, the outer surface of the brace is threaded, and the bottom end of the first fixing rod is fixedly connected with a second fixing rod.

Preferably, the second fixing rod is arranged inside the shell and fixedly connected with the shell, and a bearing is arranged inside the extension shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this air pipe pipeline changeover mechanism for ventilation equipment drives the fixed block and rotates through the position of rotating the axis of rotation, and the second connecting rod rotates thereupon, and the clamp splice is tensile thereupon, is blockked by the fixed axle, forms the centre gripping, and the rotation angle of head rod is restricted by the second connecting rod, is favorable to easily changing the clamp splice interface size, is applicable to the ventilation pipe of equidimension not, and reduce cost increases the usability, is favorable to dismantling simultaneously and changes the maintenance.

2. This air pipe pipeline changeover mechanism for ventilation equipment adjusts the width of shell through tensile brace, and the fixed tensile angle of first dead lever is favorable to the stability retention, has increased its flexibility, and the practicality is more extensive, is applicable to multiple structure, and the second dead lever is fixed the shell, makes the bending angle of brace and shell the same, can prevent to hinder the operation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the rotating shaft and the fixed shaft according to the present invention;

fig. 3 is a schematic view of the expanded structure of the housing of the present invention;

fig. 4 is a schematic side view of the extension case and brace of the present invention.

In the figure: 1. a pipe body; 110. a housing; 120. an extension case; 2. a clamping structure; 210. a rotating shaft; 220. connecting blocks; 230. a slide shaft; 240. a fixed block; 250. a first connecting rod; 260. rotating the rod; 270. a second connecting rod; 280. a limiting plate; 290. a baffle plate; 2100. a fixed shaft; 2110. a clamping block; 3. stretching the structure; 310. bracing; 320. a first fixing lever; 330. a second fixing bar; 340. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

an air pipe pipeline switching mechanism for a ventilation device comprises a pipe body 1, a clamping structure 2 and a stretching structure 3, wherein the pipe body 1 comprises an outer shell 110, one side of the outer shell 110 is fixedly connected with an extension shell 120, the clamping structure 2 comprises a rotating shaft 210, the right side of the outer shell 110 is fixedly connected with a connecting block 220, one side of the connecting block 220 is connected with the rotating shaft 210, one end of the rotating shaft 210 is fixedly connected with a sliding shaft 230, the inner wall of the rotating shaft 210 is fixedly connected with a fixed block 240, one end of the fixed block 240 is fixedly connected with a first connecting rod 250, the top end of the first connecting rod 250 is fixedly connected with a rotating rod 260, the bottom end of the rotating rod 260 is connected with a second connecting rod 270, one side of the second connecting rod 270 is fixedly connected with a limiting plate 280, the size of a clamping block 2110 interface can be easily, the surface of second connecting rod 270 is connected with fixed axle 2100, is favorable to dismantling and changing the maintenance, and the bottom fixedly connected with clamp 2110 of second connecting rod 270, tensile structure 3 include brace 310, extend the left side fixedly connected with brace 310 of shell 120, and the outer wall connection of brace 310 has first dead lever 320, is favorable to the stability, has increased its flexibility, and the practicality is more extensive, is applicable to multiple structure.

Further, the inside of the housing 110 is hollow, and the upper and lower ends of the connecting block 220 are provided with sliding grooves, which is beneficial to easily rotating the rotating shaft 210 and changing the height of the clamping block 2110.

Further, a pulley is installed at the bottom end of the sliding shaft 230, and one side of the blocking plate 290 is fixedly connected with the fixed shaft 2100, so that the rotation angle of the second connecting rod 270 is limited and the excessive angle is prevented.

Further, the area of the clamping block 2110 is smaller than that of the fixing shaft 2100, and the clamping block 2110 is solid, so that the clamping block 2110 can be kept in the fixing shaft 2100 to fix the housing 110.

Further, the outer surface of the brace 310 is threaded, and the bottom end of the first fixing rod 320 is fixedly connected with the second fixing rod 330, so that the fixing performance is improved, and the brace is prevented from falling off.

Further, the second fixing bar 330 is fixedly coupled to the housing 110 inside the housing 110, and the bearing 340 is disposed inside the extension case 120 to fix the housing 110 such that the bending angles of the bar 310 and the housing 110 are the same, thereby preventing the work from being hindered.

The working principle is as follows: through at inside fixed connection fixed block 240 of axis of rotation 210, the spout is seted up to connecting block 220 external surface, fixed block 240 and head rod 250 fixed connection, it rotates to rotate axis of rotation 210 and drive head rod 250 and rotate, limiting plate 280 limits head rod 250 rotation angle, when rotating fixed block 240, clamp splice 2110 rises thereupon, by the separation of fixed axle 2100, form the centre gripping, be favorable to easily changing clamp splice 2110 interface size, be applicable to the ventilation pipe of equidimension not, therefore, the carrier wave prepaid electric energy meter is low in cost, the usability is increased, simultaneously, be favorable to dismantling and change the maintenance.

At extension shell 120 left side fixed connection brace 310, through first dead lever 320 and second dead lever 330 fixed connection, when tensile brace 310, the rotation angle of shell 110 changes thereupon, because of first dead lever 320 and brace 310 fixed connection, brace 310 also is crooked along with shell 110, can prevent to hinder the operation, and the fixed tensile angle of first dead lever 320 is favorable to the holding stability, has increased its flexibility, and the practicality is more extensive, is applicable to multiple structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a ventilation is tuber pipe pipeline changeover mechanism for equipment, includes body (1), clamping structure (2) and tensile structure (3), its characterized in that: the pipe body (1) comprises an outer shell (110), one side of the outer shell (110) is fixedly connected with an extension shell (120), the clamping structure (2) comprises a rotating shaft (210), a right side of the outer shell (110) is fixedly connected with a connecting block (220), one side of the connecting block (220) is connected with the rotating shaft (210), one end of the rotating shaft (210) is fixedly connected with a sliding shaft (230), an inner wall of the rotating shaft (210) is fixedly connected with a fixing block (240), one end of the fixing block (240) is fixedly connected with a first connecting rod (250), the top end of the first connecting rod (250) is fixedly connected with a rotating rod (260), the bottom end of the rotating rod (260) is connected with a second connecting rod (270), one side of the second connecting rod (270) is fixedly connected with a limiting plate (280), one side of the second connecting rod (270), the outer surface of the second connecting rod (270) is connected with a fixed shaft (2100), the bottom end of the second connecting rod (270) is fixedly connected with a clamping block (2110), the stretching structure (3) comprises a brace (310), the left side of the extension shell (120) is fixedly connected with the brace (310), and the outer wall of the brace (310) is connected with a first fixed rod (320).

2. The air duct and duct adapter mechanism for a ventilation device of claim 1, wherein: the shell (110) is hollow, and the upper end and the lower end of the connecting block (220) are provided with sliding grooves.

3. The air duct and duct adapter mechanism for a ventilation device of claim 1, wherein: the bottom end of the sliding shaft (230) is provided with a pulley, and one side of the blocking plate (290) is fixedly connected with the fixed shaft (2100).

4. The air duct and duct adapter mechanism for a ventilation device of claim 1, wherein: the area of the clamping block (2110) is smaller than that of the fixing shaft (2100), and the clamping block (2110) is solid.

5. The air duct and duct adapter mechanism for a ventilation device of claim 1, wherein: the outer surface of the brace (310) is provided with threads, and the bottom end of the first fixing rod (320) is fixedly connected with a second fixing rod (330).

6. The air duct and duct adapter mechanism for ventilation equipment of claim 5, wherein: the second fixing rod (330) is arranged inside the shell (110) and fixedly connected with the shell (110), and a bearing (340) is arranged inside the extension shell (120).

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