CN215765661U - Upstream and downstream concentration detection sampling head for high-efficiency static pressure box of air conditioner - Google Patents
Upstream and downstream concentration detection sampling head for high-efficiency static pressure box of air conditioner Download PDFInfo
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- CN215765661U CN215765661U CN202122233494.6U CN202122233494U CN215765661U CN 215765661 U CN215765661 U CN 215765661U CN 202122233494 U CN202122233494 U CN 202122233494U CN 215765661 U CN215765661 U CN 215765661U
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Abstract
The utility model belongs to the technical field of detecting the air tightness of a sampling head, in particular to an upstream and downstream concentration detection sampling head for an air-conditioning efficient static pressure box, and aims to solve the problem that the air tightness is influenced by the phenomenon that a silica gel sleeve becomes loose after the silica gel sleeve is used for the sampling head for multiple times in the conventional upstream and downstream concentration detection sampling head for the air-conditioning efficient static pressure box. The silica gel sleeve has a simple structure, can be reinforced, avoids the phenomenon of looseness after long-term use of the silica gel sleeve, and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of detecting the air tightness of a sampling head, in particular to an upstream and downstream concentration detecting sampling head for an air-conditioning efficient static pressure box.
Background
With the improvement of science and technology and the improvement of living standard of people, the air conditioner gradually enters the life of people and becomes an essential article for work and life. Along with the long-time use of air conditioner, need detect air conditioner high-efficient static pressure case upper and lower reaches concentration, former sample head is the self-closing, and the leakproofness is ageing along with time, and at high efficiency filter PAO leak hunting in-process, plug detects the sample connection and can lead to the gas tightness leak gas (self-closing joint can't pop out and resume to the normal position), causes the risk of leaking, has increased difficulty and time consuming in PAO leak hunting and the pressure differential testing process. The interface of the existing sampling port is optimized and changed into a stainless steel open type, the operation process can be implemented by pulling and inserting in the leakage detection process, and the silica gel sleeve is used for sealing in the sealing process, so that the purposes of no gas leakage and easy operation of the sampling port are achieved, the leakage risk is avoided, the detection difficulty in the PAO leakage detection process is solved, and the working efficiency is improved.
The existing upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner can cause the phenomenon of looseness of a silica gel sleeve after the silica gel sleeve is used for the sampling head for multiple times, and the air tightness can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the existing upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner can cause the loosening phenomenon of a silica gel sleeve and influence the air tightness after the silica gel sleeve is used for the sampling head for multiple times, and the upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner comprises the static pressure box and a sampling head body, wherein the sampling head body is arranged on the static pressure box, the static pressure case is equipped with reinforcing mechanism below, reinforcing mechanism includes two movable plates, two arc seats and rubber gusset plate, two movable plates, two arc seats and rubber gusset plate all are located the below, two movable plates all with static pressure case sliding connection, two arc seats respectively with two movable plate fixed connection, two rubber gusset plate respectively with two arc seat fixed connection, two rubber gusset plate can consolidate the gas tightness to the silica gel sleeve pipe, the top fixed mounting of static pressure case has two connecting plates, the same reinforced component case of top fixedly connected with of two connecting plates, reinforced component incasement internal rotation is connected with vertical bull stick, fixed mounting has spacing case on the top inner wall of reinforced component case.
Preferably, one end of the longitudinal rotating rod is fixedly connected with a worm, the worm is located in the limiting box, a reinforcing screw rod is rotationally connected in the limiting box, and the thread directions of two ends of the reinforcing screw rod are opposite.
Preferably, threaded connection has left side movable block and right side movable block on the reinforcing screw, left side movable block and right side movable block respectively with two movable plate fixed connection, the last fixedly connected with reset spring of static pressure case, reset spring cover locate the sampling head body on, threaded connection has the nut cap on the sampling head body, the bottom of sampling head body is equipped with the silica gel sleeve pipe, the silica gel sleeve pipe has the leakproofness to the sampling head body.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme is owing to set up vertical bull stick and drive the worm and rotate, and the worm passes through the worm wheel and drives the reinforcement screw rotation, and the reinforcement screw drives left side movable block and right side movable block and is close to each other, and left side movable block and right side movable block drive two movable plates and are close to each other, and two movable plates drive two rubber reinforcing plates through two arc seats and consolidate the silica gel sleeve pipe, have realized the mesh to silica gel sleeve pipe reinforcement.
The silica gel sleeve has a simple structure, can be reinforced, avoids the phenomenon of looseness after long-term use of the silica gel sleeve, and is convenient for people to use.
Drawings
FIG. 1 is a schematic structural diagram of an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner, which is provided by the utility model;
FIG. 2 is a schematic top view of a fixed block of an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner according to the present invention;
FIG. 3 is a schematic structural diagram of part A of an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner, which is provided by the utility model;
FIG. 4 is a schematic perspective view of a rubber reinforcing plate of an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner according to the present invention.
In the figure: 1. a static pressure box; 2. a connecting plate; 3. reinforcing the component box; 4. a longitudinal rotating rod; 5. a limiting box; 6. a worm; 7. reinforcing the screw rod; 8. a worm gear; 9. a left moving block; 10. a right moving block; 11. moving the plate; 12. an arc-shaped seat; 13. a rubber reinforcing plate; 14. a sampling head body; 15. a return spring; 16. a nut cap; 17. a silica gel sleeve; 18. a fixed box; 19. fixing the spring plate; 20. fixing the rod; 21. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner comprises a static pressure box 1 and a sampling head body 14, wherein the sampling head body 14 is arranged on the static pressure box 14, a reinforcing mechanism is arranged below the static pressure box 1, the reinforcing mechanism comprises two movable plates 11, two arc-shaped seats 12 and rubber reinforcing plates 13, the two movable plates 11, the two arc-shaped seats 12 and the rubber reinforcing plates 13 are all arranged below the static pressure box 14, the two movable plates 11 are both in sliding connection with the static pressure box 1, the two arc-shaped seats 12 are respectively and fixedly connected with the two movable plates 11, the two rubber reinforcing plates 13 are respectively and fixedly connected with the two arc-shaped seats 12, the two rubber reinforcing plates 13 can reinforce the air tightness of a silica gel sleeve 17, two connecting plates 2 are fixedly arranged at the top of the static pressure box 1, the top of the two connecting plates 2 is fixedly connected with a same reinforcing component box 3, and a longitudinal rotating rod 4 is rotatably connected in the reinforcing component box 3, and a limiting box 5 is fixedly arranged on the inner wall of the top of the reinforcing component box 3.
In this embodiment, one end of the longitudinal rotating rod 4 is fixedly connected with a worm 6, the worm 6 is located in the limiting box 5, a reinforcing screw 7 is rotatably connected in the limiting box 5, and the thread directions of two ends of the reinforcing screw 7 are opposite.
In this embodiment, threaded connection has left side movable block 9 and right side movable block 10 on the reinforcing screw 7, and left side movable block 9 and right side movable block 10 respectively with two movable plates 11 fixed connection, fixedly connected with reset spring 15 on the static pressure case 1, on sample head body 14 was located to reset spring 15 cover, threaded connection has nut cap 16 on sample head body 14, and the bottom of sample head body 14 is equipped with silica gel sleeve pipe 17, and silica gel sleeve pipe 17 has the leakproofness to sample head body 14.
The working principle is as follows: when the device is used, the longitudinal rotating rod 4 is screwed to rotate, the longitudinal rotating rod 4 drives the worm 6 to rotate, the worm 6 drives the reinforcing screw 7 to rotate through the worm wheel 8, the reinforcing screw 7 drives the left moving block 9 and the right moving block 10 to be close to each other, the left moving block 9 and the right moving block 10 drive the two moving plates 11 to be close to each other, and the two moving plates 11 drive the two rubber reinforcing plates 13 to reinforce the silica gel sleeve 17 through the two arc-shaped seats 12.
Example two
Referring to fig. 1-4, an upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner comprises a static pressure box 1 and a sampling head body 14, wherein the sampling head body 14 is arranged on the static pressure box 14, a reinforcing mechanism is arranged below the static pressure box 1, the reinforcing mechanism comprises two movable plates 11, two arc-shaped seats 12 and rubber reinforcing plates 13, the two movable plates 11, the two arc-shaped seats 12 and the rubber reinforcing plates 13 are all arranged below the static pressure box 14, the two movable plates 11 are both connected with the static pressure box 1 in a sliding manner, the two arc-shaped seats 12 are respectively connected with the two movable plates 11 in a welding manner, the two rubber reinforcing plates 13 are respectively connected with the two arc-shaped seats 12 in a welding manner, the two rubber reinforcing plates 13 can reinforce the air tightness of a silica gel sleeve 17, the two connecting plates 2 are welded on the top of the static pressure box 1, the top of the two connecting plates 2 are connected with a same reinforcing component box 3 in a welding manner, and a longitudinal rotating rod 4 is rotatably connected in the reinforcing component box 3, and a limiting box 5 is welded and installed on the inner wall of the top of the reinforcing component box 3.
In this embodiment, one end of the longitudinal rotating rod 4 is connected with a worm 6 in a welding manner, the worm 6 is located in the limiting box 5, a reinforcing screw 7 is rotationally connected in the limiting box 5, and the thread directions of two ends of the reinforcing screw 7 are opposite.
In this embodiment, threaded connection has left side movable block 9 and right side movable block 10 on the reinforcing screw 7, and left side movable block 9 and right side movable block 10 respectively with two movable plates 11 welded connection, welded connection has reset spring 15 on the static pressure case 1, and on sample head body 14 was located to reset spring 15 cover, threaded connection had nut cap 16 on the sample head body 14, and the bottom of sample head body 14 is equipped with silica gel sleeve pipe 17, and silica gel sleeve pipe 17 has the leakproofness to sample head body 14.
In this embodiment, the fixing mechanism includes fixed spring plate 19, dead lever 20 and fixed block 21, and fixed case 18 is installed in the top welded mounting of reinforcing component case 3, and fixed spring plate 19, dead lever 20 and fixed block 21 all are located fixed case 18, and fixed spring plate 19 and one side inner wall welded connection of fixed case 18, dead lever 20 and fixed spring plate 19 welded connection, fixed block 21 and the one end welded connection of dead lever 20.
The difference between the second embodiment and the first embodiment is that: pulling dead lever 20, dead lever 20 makes fixed spring plate 19 compress, and dead lever 20 drives fixed block 21 and removes, rotates dead lever 20 simultaneously for fixed block 21 and vertical bull stick 4 are on same water flat line, loosen dead lever 20, and fixed spring plate 19 release elasticity drives fixed block 21 and fixes, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (4)
1. An upstream and downstream concentration detection sampling head for an efficient static pressure box of an air conditioner comprises a static pressure box (1) and a sampling head body (14), wherein the sampling head body (14) is arranged on the static pressure box (1), and is characterized in that a reinforcing mechanism is arranged below the static pressure box (1), the reinforcing mechanism comprises two movable plates (11), two arc-shaped seats (12) and rubber reinforcing plates (13), the two movable plates (11), the two arc-shaped seats (12) and the rubber reinforcing plates (13) are all arranged below the static pressure box, the two movable plates (11) are both in sliding connection with the static pressure box (1), the two arc-shaped seats (12) are respectively and fixedly connected with the two movable plates (11), the two rubber reinforcing plates (13) are respectively and fixedly connected with the two arc-shaped seats (12), two connecting plates (2) are fixedly arranged at the top of the static pressure box (1), and the same reinforcing component box (3) is fixedly connected with the tops of the two connecting plates (2), the reinforcing component box (3) is rotatably connected with a longitudinal rotating rod (4), and a limiting box (5) is fixedly mounted on the inner wall of the top of the reinforcing component box (3).
2. The upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner according to claim 1, wherein one end of the longitudinal rotating rod (4) is fixedly connected with a worm (6), the worm (6) is positioned in the limit box (5), and a reinforcing screw (7) is rotatably connected in the limit box (5).
3. The upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner according to claim 2, wherein a left moving block (9) and a right moving block (10) are in threaded connection with the reinforcing screw (7), and the left moving block (9) and the right moving block (10) are respectively and fixedly connected with the two moving plates (11).
4. The upstream and downstream concentration detection sampling head for the high-efficiency static pressure box of the air conditioner according to claim 1, wherein a return spring (15) is fixedly connected to the static pressure box (1), the return spring (15) is sleeved on a sampling head body (14), a nut cap (16) is connected to the sampling head body (14) in a threaded manner, and a silica gel sleeve (17) is arranged at the bottom of the sampling head body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233494.6U CN215765661U (en) | 2021-09-15 | 2021-09-15 | Upstream and downstream concentration detection sampling head for high-efficiency static pressure box of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233494.6U CN215765661U (en) | 2021-09-15 | 2021-09-15 | Upstream and downstream concentration detection sampling head for high-efficiency static pressure box of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765661U true CN215765661U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122233494.6U Active CN215765661U (en) | 2021-09-15 | 2021-09-15 | Upstream and downstream concentration detection sampling head for high-efficiency static pressure box of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765661U (en) |
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2021
- 2021-09-15 CN CN202122233494.6U patent/CN215765661U/en active Active
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