Quickly detachable air volume cover body of air volume instrument

Abstract

The utility model relates to the field of air volume meter air volume cover bodies, and discloses an air volume meter air volume cover body capable of being disassembled quickly, which comprises a cover body, an air volume main body is fixed on the lower end face of the cover body through bolts, sliding grooves are formed in two sides of the upper end face of the air volume main body, and two first threaded holes are formed in each of the front portion and the rear portion of the upper end face of the air volume main body. The cover body comprises a connecting cover, a fixing frame is fixedly arranged at the lower end of the connecting cover, and a connecting frame is fixedly arranged at the lower end of the fixing frame. During use, the main structure of the cover body is provided with the connecting cover, the fixing frame is fixed to the lower end of the connecting cover, the lower end of the fixing frame is fixed to the connecting frame, and the clamping blocks are fixed to the two sides of the lower end of the connecting frame and can move in the sliding grooves formed in the upper end of the air volume body. After the cover body moves to a proper position at the upper end of the air volume main body, a first threaded hole formed in the upper end of the air volume main body can be aligned with a second threaded hole formed in the cover body connecting frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air volume instrument air volume cover body, especially to a quick detachable air volume instrument air volume cover body. BACKGROUND

[0002] The air volume instrument air cover is an instrument accessory for measuring air flow, mainly used for measuring the air volume in the ventilation system, and the air volume instrument air cover calculates the air volume by measuring the pressure difference in the air flow process, and when the air flows through the measuring device, the pressure difference is generated due to the change of the flow rate, and the air volume instrument detects the pressure difference through the sensor and can obtain the air volume through calculation.

[0003] The spring support rod is used to open the air cover of the air volume instrument, the lower end of the spring support rod is clamped with the air volume body, and the upper end of the spring support rod is clamped with the four corners of the inner top surface of the air cover, but long-term installation and disassembly will damage the clamping blocks of the four corners of the inner top surface of the air cover, and since the clamping blocks are fixedly connected with the air cover, the entire air cover needs to be replaced when the clamping blocks are damaged, and when the existing air cover is fixed with the air volume body, a plurality of screws are usually used to directly fix the lower end of the air cover on the outer portion of the upper end of the air volume body, and a screwdriver needs to be used to disassemble the air cover, which is very troublesome.

[0004] Therefore, the skilled in the art provides a quick detachable air volume instrument air volume cover body to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a quick detachable air volume instrument air volume cover body to solve the problems in the prior art, and the cover body can be quickly installed and disassembled with the air volume body through the clamping blocks and connecting bolts.

[0006] To achieve the above object, the utility model provides the following technical scheme: a quick detachable air volume instrument air volume cover body, including cover body, the lower end surface bolt of cover body is fixed with air volume body, the upper end surface both sides of air volume body are set up with slide groove, the upper end surface front and back of air volume body all are set up with two first screw holes, the cover body includes connecting cover, the lower end of connecting cover is fixedly arranged with fixed frame, the lower end of fixed frame is fixedly arranged with connecting frame,

[0007] The lower end surface both sides of connecting frame are fixedly arranged with clamping block, the lower end surface front and back of connecting frame all are set up with two second screw holes, the upper end surface front and back of fixed frame all are screwed and are provided with two connecting bolts, the upper end surface four corners of connecting cover are fixedly arranged with fixed plate, and the lower end surface of four fixed plates all are screwed with clamping plate.

[0008] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0009] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0010] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0011] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0012] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0013] Further, the air volume main body is fixedly provided with a handle on both sides, and the handle is made of engineering plastic.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The air volume cover body of the air volume meter can be quickly disassembled, and the main structure of the cover body comprises a connecting cover, the lower end of the connecting cover is fixedly connected with a fixing frame, the lower end of the fixing frame is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with clamping blocks on both sides, the clamping blocks can move in the sliding grooves formed in the upper end of the air volume main body, after the cover body is moved to a suitable position in the upper end of the air volume main body, the first threaded holes formed in the upper end of the air volume main body are aligned with the second threaded holes formed in the connecting frame of the cover body, at this time, the connecting bolt in the upper end of the fixing frame is manually rotated, the connecting bolt passes through the second threaded holes and enters the first threaded holes formed in the air volume main body, and the cover body and the air volume main body can be quickly fixed.

[0016] 2. The air volume cover body of the air volume meter can be quickly disassembled, and the air cover of the air volume meter needs to be connected with the spring supporting rod when being opened, the lower end of the spring supporting rod is clamped with the air volume main body, and the upper end of the spring supporting rod is clamped with the inner top surface of the air cover, but the clamping blocks on the four corners of the inner top surface of the air cover are damaged after long-term installation and disassembly, the clamping blocks need to be replaced with the entire air cover due to the fixed connection between the clamping blocks and the air cover, the lower end of each of the four fixing plates fixedly connected with the upper end of the connecting cover is connected with a clamping plate through a bolt, the four clamping plates are clamped with the spring supporting rod, and the clamping plate can be directly replaced when being damaged, and the entire air cover does not need to be replaced. DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is the axial side schematic view of the air volume main body part structure of the utility model;

[0019] Figure 3 It is the axial side schematic view of the cover body part structure of the utility model from the top;

[0020] Figure 4 It is the axial side schematic view of the cover body part structure of the utility model from the bottom.

[0021] Legend:

[0022] 1, cover body;2, air volume main body;3, handle;4, controller;5, control button;6, display screen;7, sliding groove;8, first threaded hole;101, connecting cover;102, fixing frame;103, connecting frame;104, clamping block;105, second threaded hole;106, connecting bolt;107, spring support rod;108, fixed plate;109, connecting sheet;110, fixed screw;111, clamping plate. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Reference Figure 1 , Figure 2 An embodiment provided by the utility model: a kind of air volume cover body of quick disassembly air volume instrument, including cover body 1, the air volume main body 2 of cover body 1 lower end surface bolt fixing, air volume main body 2 upper end surface both sides are equipped with sliding groove 7, air volume main body 2 upper end surface front and rear are equipped with two first threaded holes 8, air volume main body 2 both sides are fixedly provided with handle 3, the material quality of two handles 3 is engineering plastics, air volume main body 2 front end surface is fixedly provided with controller 4, controller 4 front end surface one side is fixedly provided with display screen 6, controller 4 front end surface other side is fixedly provided with multiple control buttons 5.

[0025] Specifically, in use, the upper end of the air volume body 2 is provided with sliding grooves 7 on both sides, the sliding grooves 7 can allow the clamping blocks 104 of the cover body 1 to slide, after the air volume body 2 is moved to a suitable position, the first threaded holes 8 provided on the upper end of the air volume body 2 can be aligned with the second threaded holes 105 provided on the cover body 1, the connecting bolts 106 inside the cover body 1 can enter the first threaded holes 8, so that the cover body 1 and the air volume body 2 can be quickly fixed, when it is necessary to disassemble the cover body 1 and the air volume body 2, only need to rotate the connecting bolts 106 to make them away from the first threaded holes 8, so that the cover body 1 and the air volume body 2 can be disassembled, the air volume body 2 is provided with handles 3 on both sides, the handles 3 are made of engineering plastics, so that they are more durable, the air volume body 2 is fixed with a controller 4 at the front end, the display screen 6 provided at the front end of the controller 4 can display the data detected by the air volume body 2, the control buttons 5 of the controller 4 can facilitate the staff to control the air volume body 2, the air volume body 2 belongs to a mature and disclosed technology in the prior art, therefore, the specific structure and working principle thereof will not be described herein.

[0026] With reference to Figure 3 、 Figure 4 The cover body 1 comprises a connecting cover 101, the connecting cover 101 is fixedly provided with a fixed frame 102 at the lower end, the fixed frame 102 is fixedly provided with a connecting frame 103 at the lower end, the connecting frame 103 is fixedly provided with clamping blocks 104 at the lower end surface on both sides, the connecting frame 103 is provided with two second threaded holes 105 at the lower end surface on the front and back, the fixed frame 102 is threadedly provided with two connecting bolts 106 at the upper end surface on the front and back, the connecting cover 101 is fixedly provided with fixed plates 108 at the upper end surface on the four corners, the four fixed plates 108 are threadedly fixed with clamping plates 111 at the lower end surface, the four connecting plates 109 are fixedly provided with connecting plates 109 on the upper end of the adjacent side, the four connecting plates 109 are made of stainless steel, the four connecting plates 109 are threadedly provided with fixed screws 110 at the upper end surface on both sides, the fixed frame 102 is provided with spring supporting rods 107 at the upper end surface on the four corners, and the four spring supporting rods 107 are respectively provided with clamping plates 111 at the lower end.

[0027] Specifically, the main structure of the cover body 1 has a connecting cover 101, the lower end of the connecting cover 101 is fixed through a fixing frame 102 and a connecting frame 103, the lower end of the connecting frame 103 is fixedly provided with clamping blocks 104 on both sides, the clamping blocks 104 can move in the inside of the sliding groove 7, the second threaded hole 105 opened at the lower end of the connecting frame 103 can pass through the second threaded hole 105 and the first threaded hole 8 to connect the connecting bolt 106 at the upper end of the fixing frame 102 when the second threaded hole 105 is aligned with the first threaded hole 8, so that the cover body 1 can be installed at the upper end of the air volume body 2, the upper end of the connecting cover 101 is provided with four fixing plates 108, the four fixing plates 108 are fixed through the connecting plates 109 on which fixing screws 110 are installed, so that the four fixing plates 108 can form a specific shape, the lower end of each of the four fixing plates 108 is installed with a clamping plate 111 through a bolt, the clamping plate 111 can be clamped with the spring supporting rod 107 at the four corners of the upper end of the fixing frame 102, so that the spring supporting rod 107 can support the cover body 1 apart.

[0028] Working principle: the main structure of the cover body 1 has a connecting cover 101, the lower end of the connecting cover 101 is fixed through a fixing frame 102 and a connecting frame 103, the lower end of the connecting frame 103 is fixedly provided with clamping blocks 104 on both sides, the upper end of the air volume body 2 is provided with sliding grooves 7 on both sides, the clamping blocks 104 can slide in the inside of the sliding grooves 7, the first threaded hole 8 opened at the upper end of the air volume body 2 can be aligned with the second threaded hole 105 opened at the cover body 1 after the cover body 1 is moved to a suitable position of the air volume body 2;

[0029] The second threaded hole 105 opened at the lower end of the connecting frame 103 can pass through the second threaded hole 105 and the first threaded hole 8 to connect the connecting bolt 106 at the upper end of the fixing frame 102 when the second threaded hole 105 is aligned with the first threaded hole 8, so that the cover body 1 can be installed at the upper end of the air volume body 2.

[0030] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A quick detachable air volume hood for air volume meter, comprising a hood (1), characterized in that: The lower end face of the cover body (1) is bolted with the air volume main body (2), the upper end face of the air volume main body (2) is provided with sliding grooves (7) on both sides, and the upper end face of the air volume main body (2) is provided with two first threaded holes (8) on the front and rear parts, the cover body (1) comprises a connecting cover (101), and the lower end of the connecting cover (101) is fixedly provided with a fixing frame (102), and the lower end of the fixing frame (102) is fixedly provided with a connecting frame (103); The lower end face of the connecting frame (103) is fixedly provided with clamping blocks (104) on both sides, the lower end face of the connecting frame (103) is provided with two second threaded holes (105) on the front and rear parts, the upper end face of the fixing frame (102) is threadedly provided with two connecting bolts (106) on the front and rear parts, and the upper end face of the connecting cover (101) is fixedly provided with fixing plates (108) on four corners.

2. The quick detachable air volume hood of claim 1, wherein: The two sides of the air volume main body (2) are fixedly provided with handles (3), and the materials of the two handles (3) are engineering plastics.

3. The quick detachable air volume hood of claim 1, wherein: The front end face of the air volume main body (2) is fixedly provided with a controller (4), and the front end face of the controller (4) is fixedly provided with a display screen (6) on one side.

4. The quick detachable air volume hood of claim 1, wherein: The upper end of one side of the four fixing plates (108) is screw-fixedly provided with a connecting plate (109), and the materials of the four connecting plates (109) are stainless steel.

5. The quick detachable air volume hood of claim 4, wherein: The upper end face of the four connecting plates (109) is threadedly provided with fixing screws (110) on both sides.

6. The quick detachable air volume hood of claim 1, wherein: The upper end face of the fixing frame (102) is clamped with spring supporting rods (107) on four corners, and the four spring supporting rods (107) are respectively clamped on the lower ends of the four clamping plates (111).

7. The quick detachable air volume hood of claim 3, wherein: The front end face of the controller (4) is fixedly provided with a plurality of control buttons (5) on the other side.

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