Auxiliary positioning structure for ventilating duct

Abstract

The utility model discloses an auxiliary positioning structure for a ventilation pipeline, relates to the technical field of auxiliary positioning device structures, and aims to solve the problem that the installation efficiency of the ventilation pipeline is low due to the fact that the existing ventilation pipeline cannot be moved conveniently during installation. Positioning through holes are formed in the two ends of the supporting base, hoisting rods are installed on the two sides of the supporting base, an installation end is arranged at the upper end of the supporting base, a rotating roller is installed at one end of the installation end, a ventilation pipeline is arranged at the upper end of the rotating roller, and threaded rods are arranged on the two sides of the installation end. A positioning clamping seat is installed above the supporting base, a protective pad is installed at one end of the inner wall of the positioning clamping seat, rotating seats are installed on the two sides of the positioning clamping seat, and threaded extrusion rods are installed at one ends of the rotating seats.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary positioning device structures, in particular to an auxiliary positioning structure for a ventilation duct. Background Art

[0002] Ventilation ducts are hollow pipes used for ventilation, mostly in round or square shapes. The plates, profiles and other main finished materials used in the manufacture and installation of ventilation ducts should comply with the design and current national standards for related products. The structure of the ventilation duct mainly includes air inlet pipes, air outlet pipes and elbows. When installing the ventilation ducts, auxiliary positioning devices are required to assist in the positioning and installation of the ventilation ducts to avoid shaking of the ventilation ducts during use, which would affect the use of the ventilation ducts.

[0003] After searching, the authorization announcement number CN207599147U discloses a laboratory ventilation duct positioning structure, including a connection seat for connecting to a wall, with connection holes at both ends of the connection seat, a connection block at the center of the connection seat, a left hoop body and a right hoop body on the connection block, the inner ends of the left hoop body and the right hoop body are both rotatably connected to the connection block, the outer ends of the left hoop body and the right hoop body are both provided with connection ears, and the connection ears are provided with through holes, and the outer ends of the left hoop body and the right hoop body are connected to form a ring; an arc groove is provided on the inner arc surface of the left hoop body and the right hoop body, an arc air bag is provided in the arc groove, the inner ends of the arc air bags are connected by a flexible connection part, an airway connecting the two arc air bags is provided in the flexible connection part, and an inflation nozzle is provided on the outer side of the left hoop body, and the inner end of the inflation nozzle is connected to the arc air bag. It has the beneficial effects of low installation accuracy requirements, stable exhaust pipe positioning, and noise reduction.

[0004] However, the existing ventilation ducts cannot be conveniently moved during installation, which results in low installation efficiency of the ventilation ducts. Therefore, there is an urgent need in the market for an auxiliary positioning structure for the ventilation ducts to solve these problems. Utility Model Content

[0005] The utility model aims to provide an auxiliary positioning structure for a ventilation duct, so as to solve the problem that the existing ventilation duct proposed in the above background technology cannot be conveniently moved during installation, thus resulting in low installation efficiency of the ventilation duct.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary positioning structure for a ventilation duct, comprising a supporting base, positioning through holes are arranged inside both ends of the supporting base, lifting rods are installed on both sides of the supporting base, a mounting end is arranged at the upper end of the supporting base, a roller is installed at one end of the mounting end, a ventilation duct is arranged at the upper end of the roller, threaded rods are arranged on both sides of the mounting end, a positioning card seat is installed above the supporting base, a protective pad is installed at one end of the inner wall of the positioning card seat, rotating seats are installed on both sides of the positioning card seat, and a threaded extrusion rod is installed at one end of the rotating seat.

[0007] Preferably, four positioning through holes are provided, and one end of the hanging rod passes through the positioning through hole and extends to the outside of the positioning through hole.

[0008] Preferably, four lifting rods are provided, and the four lifting rods are symmetrical about the vertical center line of the supporting base. A threaded end is provided at the lower end of the outer wall of the lifting rod, and a limiting seat is provided at the lower end of the lifting rod. The limiting seat is located at the lower end of the positioning through hole, and a fastening nut is installed on the outside of the threaded end.

[0009] Preferably, a connecting seat is installed above the lifting rod, and a connecting end is provided at the lower end of the connecting seat. One end of the connecting end is located inside the upper end of the lifting rod, and the connecting end is fixedly connected to the lifting rod by a hexagonal screw.

[0010] Preferably, five rotating rollers are provided, and the five rotating rollers are distributed in sequence at one end inside the mounting end.

[0011] Preferably, a fixing foot is provided at the lower end of the positioning socket, one end of the threaded rod passes through the fixing foot and extends to the outside of the fixing foot, and the fixing foot and the threaded rod are fixedly connected by a connecting nut.

[0012] Preferably, the protective pad is connected to the positioning seat by gluing, the threaded extrusion rod and the rotating seat are an integral structure, two threaded extrusion rods are provided, and the two threaded extrusion rods are symmetrical about the vertical center line of the positioning seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] This auxiliary positioning structure for ventilation ducts places the ventilation duct above the roller installed on the support base, so that the ventilation duct can be easily moved to a suitable position. When moved to the suitable position, the positioning card seat is installed above the support base, and one end of the threaded rod is passed through the fixed foot and then connected and fixed by a connecting nut. This makes it convenient to assist in positioning the ventilation duct. The protective pad can create greater friction between the positioning card seat and the ventilation duct, which can effectively prevent the ventilation duct from moving. The threaded extrusion rod is squeezed on the ventilation duct by rotating the rotating seat, which can further prevent the ventilation duct from shaking, thereby posing certain safety hazards.

[0015] This auxiliary positioning structure for ventilation ducts is achieved by passing the upper end of the lifting rod through the positioning through hole. At this time, the limit seat provided on the lifting rod supports the support base, and then the fastening nut is installed from the upper end of the lifting rod. The fastening nut can be used to position and install the support base and the lifting rod. Then, one end of the connecting seat is inserted into the upper end of the lifting rod, and then fixed by a hexagonal screw. The whole can be easily installed through the connecting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the support base of the utility model;

[0018] Figure 3 For the utility model Figure 1 A partial enlarged view of area A;

[0019] Figure 4 For the utility model Figure 1 A partial enlarged view of area B.

[0020] In the figure: 1. Support base; 101. Positioning through hole; 102. Mounting end; 2. Lifting rod; 201. Threaded end; 202. Limit seat; 3. Connecting seat; 301. Connecting end; 4. Hexagon screw; 5. Fastening nut; 6. Roller; 7. Threaded rod; 8. Positioning card seat; 801. Fixed foot; 9. Connecting nut; 10. Protective pad; 11. Rotating seat; 12. Threaded extrusion rod; 13. Ventilation duct. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4, the utility model provides an embodiment: an auxiliary positioning structure for a ventilation duct, comprising a support base 1, positioning through holes 101 are arranged inside at both ends of the support base 1, lifting rods 2 are installed on both sides of the support base 1, a mounting end 102 is arranged at the upper end of the support base 1, a roller 6 is installed at one end of the mounting end 102, a ventilation duct 13 is arranged at the upper end of the roller 6, threaded rods 7 are arranged on both sides of the mounting end 102, a positioning card seat 8 is installed above the support base 1, a protective pad 10 is installed at one end of the inner wall of the positioning card seat 8, rotating seats 11 are installed on both sides of the positioning card seat 8, and a threaded extrusion rod 12 is installed at one end of the rotating seat 11. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the working principle and working process of how the ventilation duct is specifically used, they will not be repeated in this patent.

[0023] When in use, the ventilation duct 13 is placed above the roller 6 installed on the support base 1, so that the ventilation duct 13 can be easily moved to a suitable position. When moved to a suitable position, the positioning bracket 8 is installed above the support base 1, and one end of the threaded rod 7 passes through the fixed foot 801, and then connected and fixed by the connecting nut 9. This can facilitate auxiliary positioning of the ventilation duct 13. The protective pad 10 can create a greater friction between the positioning bracket 8 and the ventilation duct 13, which can effectively prevent the ventilation duct 13 from moving. The threaded extrusion rod 12 is used to squeeze the ventilation duct 13 by rotating the rotating base 11, which can further prevent the ventilation duct 13 from shaking.

[0024] See also Figure 1 and Figure 2 There are four positioning through holes 101, and one end of the lifting rod 2 passes through the positioning through hole 101 and extends to the outside of the positioning through hole 101. Through this arrangement, the lifting rod 2 can be easily installed, and the supporting base 1 can be easily lifted and supported through the lifting rod 2.

[0025] See also Figure 1 and Figure 3 There are four lifting rods 2, and the four lifting rods 2 are symmetrical about the vertical center line of the supporting base 1. A threaded end 201 is provided at the lower end of the outer wall of the lifting rod 2, and a limited seat 202 is provided at the lower end of the lifting rod 2. The limited seat 202 is located at the lower end of the positioning through hole 101, and a fastening nut 5 is installed on the outside of the threaded end 201. The fastening nut 5 can be used to limit and fix the lifting rod 2 and the supporting base 1, so that the installation between the lifting rod 2 and the supporting base 1 can be more stable.

[0026] See also Figure 1A connecting seat 3 is installed above the lifting rod 2, and a connecting end 301 is provided at the lower end of the connecting seat 3. One end of the connecting end 301 is located inside the upper end of the lifting rod 2. The connecting end 301 and the lifting rod 2 are fixedly connected by a hexagonal screw 4. The hexagonal screw 4 can be used to conveniently install and fix the lifting rod 2 and the connecting seat 3.

[0027] See also Figure 1 and Figure 2 There are five rollers 6, which are sequentially distributed at one end inside the installation end 102. The installed rollers 6 can make it easy to move the ventilation duct 13 when it is placed on the upper end of the rollers 6, so that the ventilation duct 13 can be installed more conveniently.

[0028] See also Figure 1 and Figure 3 A fixing foot 801 is provided at the lower end of the positioning base 8, one end of the threaded rod 7 passes through the fixing foot 801 and extends to the outside of the fixing foot 801, and the fixing foot 801 and the threaded rod 7 are fixedly connected by a connecting nut 9. The fixing foot 801 and the threaded rod 7 can be conveniently installed and fixed by the connecting nut 9, so that the ventilation duct 13 can be conveniently positioned and installed through the positioning base 8, thereby avoiding the ventilation duct 13 from shaking during use, thereby causing certain safety hazards.

[0029] See also Figure 1 and Figure 4 The protective pad 10 is connected to the positioning seat 8 by gluing, the threaded extrusion rod 12 and the rotating seat 11 are an integrated structure, two threaded extrusion rods 12 are provided, and the two threaded extrusion rods 12 are symmetrical about the vertical center line of the positioning seat 8, so that the protective pad 10 and the positioning seat 8 can be installed more firmly. The protective pad 10 can create a greater friction between the positioning seat 8 and the ventilation duct 13, which can effectively prevent the ventilation duct 13 from moving. By rotating the rotating seat 11, the threaded extrusion rod 12 squeezes the ventilation duct 13, which can further prevent the ventilation duct 13 from shaking, thereby posing certain safety hazards.

[0030] Working principle: When in use, the upper end of the hanging rod 2 is passed through the positioning through hole 101, and the limit seat 202 set on the hanging rod 2 supports the support base 1, and then the fastening nut 5 is installed from the upper end of the hanging rod 2. The fastening nut 5 can be used to position and install the support base 1 and the hanging rod 2, and then one end of the connecting seat 3 is inserted into the upper end of the hanging rod 2, and then fixed by the hexagonal screw 4. The whole can be easily installed through the connecting seat 3, and then the ventilation duct 13 is placed above the roller 6 installed on the support base 1, so that the ventilation duct 13 can be easily moved. To the appropriate position, when it moves to the appropriate position, by installing the positioning card seat 8 above the support base 1, one end of the threaded rod 7 passes through the fixed foot 801, and then is connected and fixed by the connecting nut 9, the ventilation duct 13 can be conveniently assisted in positioning, and the protective pad 10 can make there be greater friction between the positioning card seat 8 and the ventilation duct 13, which can effectively prevent the ventilation duct 13 from moving, and the threaded extrusion rod 12 can be used to squeeze the ventilation duct 13 by rotating the rotating seat 11, which can further prevent the ventilation duct 13 from shaking, thereby posing certain safety hazards.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An auxiliary positioning structure for a ventilation duct, comprising a support base (1), characterized in that: Positioning through holes (101) are provided inside both ends of the support base (1), and hanging rods (2) are installed on both sides of the support base (1). A mounting end (102) is provided at the upper end of the support base (1), and a roller (6) is installed at one end of the mounting end (102), and a ventilation duct (13) is provided at the upper end of the roller (6). Threaded rods (7) are provided on both sides of the mounting end (102). A positioning card seat (8) is installed above the support base (1), and a protective pad (10) is installed at one end of the inner wall of the positioning card seat (8). Rotating seats (11) are installed on both sides of the positioning card seat (8), and a threaded extrusion rod (12) is installed at one end of the rotating seat (11).

2. The auxiliary positioning structure for a ventilation duct according to claim 1, characterized in that: Four positioning through holes (101) are provided, and one end of the hanging rod (2) passes through the positioning through hole (101) and extends to the outside of the positioning through hole (101).

3. The auxiliary positioning structure for a ventilation duct according to claim 2, characterized in that: Four lifting rods (2) are provided, and the four lifting rods (2) are symmetrical with respect to the vertical center line of the support base (1); a threaded end (201) is provided at the lower end of the outer wall of the lifting rod (2); a limit seat (202) is provided at the lower end of the lifting rod (2); the limit seat (202) is located at the lower end of the positioning through hole (101); and a fastening nut (5) is installed on the outside of the threaded end (201).

4. The auxiliary positioning structure for a ventilation duct according to claim 3, characterized in that: A connecting seat (3) is installed above the hanging rod (2), and a connecting end (301) is provided at the lower end of the connecting seat (3). One end of the connecting end (301) is located inside the upper end of the hanging rod (2), and the connecting end (301) is fixedly connected to the hanging rod (2) by a hexagonal screw (4).

5. The auxiliary positioning structure for a ventilation duct according to claim 4, characterized in that: Five rotating rollers (6) are provided, and the five rotating rollers (6) are distributed in sequence at one end inside the mounting end (102).

6. The auxiliary positioning structure for a ventilation duct according to claim 5, characterized in that: A fixing foot (801) is provided at the lower end of the positioning base (8), one end of the threaded rod (7) passes through the fixing foot (801) and extends to the outside of the fixing foot (801), and the fixing foot (801) and the threaded rod (7) are fixedly connected via a connecting nut (9).

7. The auxiliary positioning structure for a ventilation duct according to claim 6, characterized in that: The protective pad (10) is connected to the positioning seat (8) by gluing, the threaded extrusion rod (12) and the rotating seat (11) are an integral structure, two threaded extrusion rods (12) are provided, and the two threaded extrusion rods (12) are symmetrical about the vertical center line of the positioning seat (8).

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