CN214197517U

CN214197517U - Pressure reducing valve

Info

Publication number: CN214197517U
Application number: CN202120041005.4U
Authority: CN
Inventors: 赵福华; 黄泽明; 赵俊
Original assignee: Hangzhou Simon Electric Appliance Co ltd
Current assignee: Hangzhou Simon Electric Appliance Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-14
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a pressure reducing valve, including the transfer line, the transfer line is extended by lampblack absorber decompression valve rod and is made, the surface cover of transfer line is equipped with the runner, the spacing wheel of back fixedly connected with of runner, the surface cover of transfer line is equipped with the locating frame that is located the spacing wheel back, the positive fixedly connected with cover of locating frame is established at the ring gear on spacing wheel surface, ring gear and spacing wheel intermeshing. The utility model discloses a spacing round carries on spacingly with the ring gear to the transfer line to reach and avoid lampblack absorber internal pressure to appear undulant phenomenon, adjust the position of runner through slider and spout, can be convenient for operate the runner fast, can improve the practicality and the flexibility of runner, solved current lampblack absorber relief pressure valve and did not possess spacing fixed effect, the displacement appears because of vibrations or collision easily after finishing adjusting, can't satisfy daily demand, cause unexpected problem easily.

Description

Pressure reducing valve

Technical Field

The utility model relates to a lampblack absorber accessory technical field specifically is relief pressure valve.

Background

The range hood is an electric appliance for sucking and cleaning oil smoke and the like generated during cooking in a household kitchen, not only can well complete the function of functionality, but also can have the decoration concept of fusing the modern kitchen structure. The lampblack absorber needs to be controlled pressure through the relief pressure valve in the use, but current lampblack absorber relief pressure valve does not possess spacing fixed effect, appears the displacement because of vibrations or collision easily after adjusting to finish, can't satisfy daily demand, causes the accident easily.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a relief pressure valve possesses can spacing fixed advantage, has solved current lampblack absorber relief pressure valve and has not possessed spacing fixed effect, appears the displacement because of vibrations or collision easily after finishing adjusting, can't satisfy daily demand, causes unexpected problem easily.

The utility model provides a following technical scheme: the relief pressure valve, including the transfer line, the transfer line is extended by lampblack absorber pressure reducing valve rod and is made, the surface cover of transfer line is equipped with the runner, the spacing wheel of back fixedly connected with of runner, the surface cover of transfer line is equipped with the locating frame that is located the spacing back of taking turns, the ring gear on spacing wheel surface is established to the positive fixedly connected with cover of locating frame, ring gear and spacing wheel intermeshing, the spout has all been seted up to the top on transfer line surface and bottom, the top and the equal fixedly connected with in bottom of runner inner wall are located the inside slider of spout, slider and spout sliding connection.

And the front end of the transmission rod is fixedly connected with a limiting plate, and the limiting plate is positioned on the front surface of the rotating wheel.

The back of the limiting plate is fixedly connected with a pressure spring sleeved on the surface of the transmission rod, and one side, away from the limiting plate, of the pressure spring is in contact with the front face of the rotating wheel.

The surface of the rotating wheel is fixedly connected with a friction sleeve, the outer surface of the friction sleeve is frosted, and the friction sleeve is made of an insulating material.

The front side and the rear side of the surface of the transmission rod are fixedly connected with vertical plates positioned on two sides of the positioning frame, and the inner sides of the vertical plates are in contact with the surface of the positioning frame.

The back fixedly connected with of spacing wheel is located the inside crashproof pad of ring gear, the crashproof pad is kept away from one side of spacing wheel and the surface contact of riser.

The utility model has the advantages as follows:

1. the utility model discloses a spacing round carries on spacingly with the ring gear to the transfer line to reach and avoid lampblack absorber internal pressure to appear undulant phenomenon, adjust the position of runner through slider and spout, can be convenient for operate the runner fast, can improve the practicality and the flexibility of runner, solved current lampblack absorber relief pressure valve and did not possess spacing fixed effect, the displacement appears because of vibrations or collision easily after finishing adjusting, can't satisfy daily demand, cause unexpected problem easily.

2. The utility model discloses a set up the limiting plate, can carry on spacingly to the runner, avoid the runner to remove excessively and break away from the contact with the transfer line.

3. The utility model discloses a set up the pressure spring, can support the runner, can improve the stability of runner, make the runner possess the effect that resets, save the operating procedure of reciprocal promotion runner.

4. The utility model discloses a set up the friction cover, can improve the area of contact of runner and hand, reduce the probability that static causes accident.

5. The utility model discloses a set up the riser, can improve the area of contact of transfer line and locating frame, avoid the transfer line not hard up with the junction of lampblack absorber to appear.

6. The utility model discloses a set up the crash pad, can protect spacing round and riser, reduce the impact force that produces when spacing round resets.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the front view structure of the present invention;

fig. 3 is a schematic view of the right side view structure section of the present invention.

In the figure: 1. a transmission rod; 2. a rotating wheel; 3. a limiting wheel; 4. a positioning frame; 5. a toothed ring; 6. a chute; 7. a slider; 8. a limiting plate; 9. a pressure spring; 10. a friction sleeve; 11. a vertical plate; 12. an anti-collision cushion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to fig. 3, the utility model discloses a transfer line 1, transfer line 1 is extended by lampblack absorber decompression valve rod and is made, the surface cover of transfer line 1 is equipped with runner 2, spacing round 3 of the back fixedly connected with of runner 2, the surface cover of transfer line 1 is equipped with the locating frame 4 that is located the 3 backs of spacing round, the ring gear 5 on spacing round 3 surfaces is established to the positive fixedly connected with cover of locating frame 4, ring gear 5 and spacing round 3 intermeshing, spout 6 has all been seted up to the top on transfer line 1 surface and bottom, the top of 2 inner walls of runner is located the inside slider 7 of spout 6 with the equal fixedly connected with in bottom,

slider

7 and 6 sliding connection of spout.

Referring to fig. 1, a limiting plate 8 is fixedly connected to the front end of the transmission rod 1, and the limiting plate 8 is located on the front surface of the rotating wheel 2.

This embodiment can carry on spacingly to runner 2 through setting up limiting plate 8, avoids runner 2 to remove excessive and break away from the contact with transfer line 1.

Referring to fig. 3, a pressure spring 9 sleeved on the surface of the transmission rod 1 is fixedly connected to the back surface of the limiting plate 8, and one side of the pressure spring 9 away from the limiting plate 8 contacts with the front surface of the rotating wheel 2.

This embodiment can support runner 2 through setting up pressure spring 9, can improve runner 2's stability, makes runner 2 possess the effect that resets, saves the operating procedure of reciprocal promotion runner 2.

Referring to fig. 3, a friction sleeve 10 is fixedly connected to a surface of the runner 2, an outer surface of the friction sleeve 10 is frosted, and the friction sleeve 10 is made of an insulating material.

In this embodiment, by providing the friction sleeve 10, the contact area between the rotary wheel 2 and the hand can be increased, and the probability of accidents caused by static electricity can be reduced.

Referring to fig. 3, the front side and the rear side of the surface of the transmission rod 1 are both fixedly connected with vertical plates 11 located at two sides of the positioning frame 4, and the inner sides of the vertical plates 11 are in contact with the surface of the positioning frame 4.

This embodiment can improve the area of contact of transfer line 1 and locating frame 4 through setting up riser 11, avoids the junction of transfer line 1 and lampblack absorber to appear becoming flexible.

Referring to fig. 3, the back of the limiting wheel 3 is fixedly connected with a crash pad 12 located inside the toothed ring 5, and one side of the crash pad 12 away from the limiting wheel 3 is in contact with the surface of the vertical plate 11.

This embodiment can protect spacing wheel 3 and riser 11 through setting up crashproof pad 12, reduces the impact force that produces when spacing wheel 3 resets.

The utility model discloses a spacing wheel 3 is spacing with 5 pairs of rings of gears 1, thereby reach and avoid lampblack absorber internal pressure to appear undulant phenomenon, when needs adjust lampblack absorber internal pressure, at first spur runner 2 forward, runner 2 drives spacing wheel 3 at the surperficial slip of transfer line 1, when spacing wheel 3 breaks away from the contact with rings of gears 5, rotatory runner 2, runner 2 drives transfer line 1 through slider 7 and rotates, transfer line 1 adjusts lampblack absorber internal pressure, when hydraulic press internal pressure reaches suitable level and spacing wheel 3 aligns once more with rings of gears 5, loosen runner 2, runner 2 that pressure spring 9 release warp power promotes resets, runner 2 drives the inside of 3 removals to rings of gears 5 once more of spacing wheel, thereby reach the effect of fixing a position to transfer line 1.

Claims

1. Pressure reducing valve, including transfer line (1), its characterized in that: transfer line (1) is extended by lampblack absorber decompression valve rod and is made, the surface cover of transfer line (1) is equipped with runner (2), the spacing wheel of back fixedly connected with (3) of runner (2), the surface cover of transfer line (1) is equipped with locating frame (4) that are located the spacing wheel (3) back, the positive fixedly connected with cover of locating frame (4) is established at tooth ring (5) on spacing wheel (3) surface, tooth ring (5) and spacing wheel (3) intermeshing, spout (6) have all been seted up to the top and the bottom on transfer line (1) surface, the top and the equal fixedly connected with in bottom of runner (2) inner wall are located inside slider (7) of spout (6), slider (7) and spout (6) sliding connection.

2. The pressure reducing valve according to claim 1, wherein: the front end of the transmission rod (1) is fixedly connected with a limiting plate (8), and the limiting plate (8) is located on the front face of the rotating wheel (2).

3. The pressure reducing valve according to claim 2, wherein: the back fixedly connected with cover of limiting plate (8) is established pressure spring (9) on transfer line (1) surface, the front contact of one side and runner (2) that limiting plate (8) were kept away from in pressure spring (9).

4. The pressure reducing valve according to claim 3, wherein: the surface of the rotating wheel (2) is fixedly connected with a friction sleeve (10), and the outer surface of the friction sleeve (10) is frosted.

5. The pressure reducing valve according to claim 4, wherein: the front side and the rear side of the surface of the transmission rod (1) are fixedly connected with vertical plates (11) located on two sides of the positioning frame (4), and the inner sides of the vertical plates (11) are in contact with the surface of the positioning frame (4).

6. The pressure reducing valve according to claim 5, wherein: the back of the limiting wheel (3) is fixedly connected with an anti-collision pad (12) located inside the toothed ring (5), and one side, away from the limiting wheel (3), of the anti-collision pad (12) is in contact with the surface of the vertical plate (11).