CN212178971U

CN212178971U - Quick-connecting oil cup for range hood

Info

Publication number: CN212178971U
Application number: CN202020873938.5U
Authority: CN
Inventors: 王小华
Original assignee: Chongqing Chuangxin Fume Purifying Equipment Co ltd
Current assignee: Chongqing Chuangxin Fume Purifying Equipment Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-18
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an oil cup for a quick-connecting type range hood, which relates to the field of range hoods and adopts the technical scheme that the oil cup comprises an oil cup body and a connecting rod; a connecting cylinder is arranged in the oil cup body from the bottom of the cup to the top, a clamping cavity is arranged at the lower part of the connecting cylinder, and a tapered section which gradually shrinks upwards is arranged at the top of the clamping cavity; connecting rod upper end and this body coupling of lampblack absorber, the lower extreme of connecting rod is most advanced structure, the lower extreme downwardly extending of connecting rod is to the connecting cylinder in, the lower extreme of connecting rod corresponds the reducing section and is equipped with the ring channel, sliding fit has the iron slider between connecting rod and the card chamber, put on the iron slider and be equipped with a plurality of card pearls, the below of iron slider is equipped with the spring, the spring has been listened the iron slider and will block the upwards promotion of pearl, can realize having installed fast of oil cup body and having torn apart, need not twist accessories such as nut, the dismouting process is more convenient simple, the operation degree of difficulty is very. Can avoid causing instrument, hand and oil cup heavy contact when dismantling by very big degree.

Description

Quick-connecting oil cup for range hood

Technical Field

The utility model relates to a connect formula oil cup for lampblack absorber soon mainly relates to the lampblack absorber field.

Background

The bottom of smoke ventilator usually can be equipped with the oil cup, it is fixed with the oil cup and the smoke ventilator two through the spliced pole, when smoke ventilator works, it produces the air current and flows to need the fan to rotate, and then produce the negative pressure and take out indoor oil smoke to outdoor, because the continuous work of motor, consequently can produce violent vibrations, current oil cup is threaded connection usually with being connected of spliced pole, it is not hard up to appear very easily after vibrations for a long time, the oil leak appears in the light person, heavy person is when cooking, whole oil cup drops, very influence in-service use. In addition, the threaded connection is inconvenient to disassemble, because the oil cup usually has a lot of oil stains, the nut is fully wrapped with the oil stains, and a bolt hand or a tool screwed by the nut can be in heavy contact with the oil cup, so that the oil cup becomes very dirty.

SUMMERY OF THE UTILITY MODEL

The not enough of prior art more than, the utility model provides a connect formula oil cup for lampblack absorber soon can realize having installed fast of oil cup body and having torn open, need not twist and move accessories such as nut, and the dismouting process is convenient simple more, and the operation degree of difficulty is very low. Can avoid causing instrument, hand and oil cup heavy contact when dismantling by very big degree.

In order to achieve the above purpose, the technical scheme of the utility model is that: comprises an oil cup body and a connecting rod; a connecting cylinder is arranged in the oil cup body from the bottom of the oil cup to the top, a clamping cavity is arranged at the lower part of the connecting cylinder, and a diameter-changing section which gradually shrinks upwards is arranged at the top of the clamping cavity; connecting rod upper end and this body coupling of lampblack absorber, the lower extreme of connecting rod is most advanced structure, the lower extreme downwardly extending of connecting rod to in the connecting cylinder, the lower extreme of connecting rod corresponds the reducing section is equipped with the ring channel, the connecting rod with sliding fit has the iron slider between the card chamber, put on the iron slider and be equipped with a plurality of card pearls, the below of iron slider is equipped with the spring, the spring is listened the iron slider will the card pearl upwards promotes, the card pearl is in the lower part card of direction of reducing section advances in the ring channel, strong magnet adsorbs in the connecting cylinder below during the iron slider, the card pearl is downward break away from in the ring channel.

The technical principle and the beneficial effects of the utility model are as follows:

when the oil cup body is required to be matched with the connecting rod, the lower end of the connecting rod is matched and enters the connecting cylinder, when the lower end of the connecting rod extends to the clamping cavity,

under the effect of spring, the iron slider will promote card pearl upwards to slide to the top in card chamber, and connecting rod lower extreme point structure will block the pearl and promote all around when the connecting rod lower extreme enters into the card chamber, blocks in the pearl enters into the ring channel, because block the part and enter into the ring channel, lies in the ring channel promptly and blocks the chamber simultaneously, can be with the connecting rod locking in the connecting cylinder. When the oil cup body and the connecting rod need to be detached, only a strong magnet needs to be used, the iron sliding block is attracted from the lower side, the iron sliding block overcomes the elastic force of the spring and slides downwards, and the iron sliding block is clamped with the ball to lose the support of the iron sliding block, so that the clamping ball drops out of the annular groove, and the detachment and unlocking of the connecting rod and the oil cup body are achieved.

Can realize having installed fast of oil cup body through above scheme and having torn open, need not twist accessories such as nut, the dismouting process is convenient simple more, and the operation degree of difficulty is very low. Can avoid causing instrument, hand and oil cup heavy contact when dismantling by very big degree.

Preferably, the iron sliding block is a sliding hole with the middle part in sliding fit with the connecting rod, so that the iron sliding block can stably slide in the clamping cavity.

Preferably, the upper end of the sliding hole is provided with a tapered hole with a thick upper end and a thin lower end, the hole edge distance of the upper orifice of the tapered hole is smaller than the radius of the clamping ball, so that the center of gravity of the clamping ball can stay on the inner side to push the clamping ball into the annular groove, and the hole edge distance of the upper orifice of the tapered hole is larger than the radius of the clamping ball, so that the clamping ball can be prevented from being positioned on the outer side of the hole edge.

Preferably, the groove depth of the annular groove is smaller than the radius of the clamping bead, so that the clamping bead can more easily fall from the annular groove when unlocking is carried out.

Preferably, the connecting rod periphery of connecting cylinder top is equipped with spacing platform, spacing platform with be equipped with the sealing washer between the connecting cylinder, avoid the greasy dirt to count into in the connecting cylinder.

Preferably, the sealing washer middle part with connecting rod sliding fit, the upper and lower end of sealing washer outwards extends respectively and is V type structure, and the upper and lower end of sealing washer supports respectively to lean on extremely spacing platform with the terminal surface of connecting cylinder to make the sealing washer along having better elasticity from top to bottom, improve sealed effect, simultaneously sealing washer middle part and connecting rod sliding fit can be so that the sealing washer centering, improve sealed effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of a connecting rod according to an embodiment of the present invention;

fig. 4 is a schematic view of an iron slider according to an embodiment of the present invention.

The oil cup comprises an oil cup body 1, a connecting rod 2, a limiting boss 3, a connecting cylinder 4, a sealing ring 5, a clamping bead 6, an annular groove 7, an iron sliding block 8, a spring 9 and a tapered hole 10.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than 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.

Examples

As shown in figure 1, the embodiment of the utility model comprises an oil cup body 1 and a connecting rod 2.

The inside connecting cylinder 4 that upwards is equipped with from the bottom of cup of oil cup body 1, the lower part of connecting cylinder 4 is equipped with the card chamber, the top in card chamber is equipped with the reducing section that upwards contracts gradually.

2 upper ends of connecting rod and this body coupling of lampblack absorber, the lower extreme of connecting rod 2 is most advanced structure, the lower extreme downwardly extending of connecting rod 2 in the connecting cylinder 4, the lower extreme of connecting rod 2 corresponds the reducing section is equipped with ring channel 7, connecting rod 2 with sliding fit has iron slider 8 between the card chamber, iron slider 8 be the middle part with 2 sliding fit's of connecting rod slide opening, the iron slider 8 of being convenient for slides at the card intracavity stability.

Put on iron slider 8 and be equipped with a plurality of card pearls 6, the below of iron slider 8 is equipped with spring 9, spring 9 has heard iron slider 8 will block pearl 6 upwards promotion, block pearl 6 is in the direction of reducing section is down the part card is advanced in the ring channel 7, powerful magnet adsorbs in connecting cylinder 4 below during the iron slider 8, block pearl 6 downwards break away from in the ring channel 7.

The upper end of slide opening sets up to thick taper hole 10 thin down, the hole along the distance in the drill way on taper hole 10 the card chamber is less than the radius of card pearl 6 for the focus of card pearl 6 can stop the inboard, so that impel card pearl 6 in the ring channel 7, simultaneously the hole along the distance in the drill way on taper hole 10 the outer wall of connecting rod 2 is greater than the radius of card pearl 6, can avoid card pearl 6 to be located the hole along the outside. The groove depth of the annular groove 7 is smaller than the radius of the clamping bead 6, so that the clamping bead 6 can fall off from the annular groove 7 more easily in unlocking.

The periphery of connecting rod 2 above connecting cylinder 4 is equipped with spacing platform, spacing platform with be equipped with sealing washer 5 between the connecting cylinder 4, avoid the greasy dirt to count into in the connecting cylinder 4. 5 middle parts of sealing washer with 2 sliding fit of connecting rod, the upper and lower end of sealing washer 5 outwards extends respectively and is V type structure, and the upper and lower end of sealing washer 5 supports respectively to lean on extremely spacing platform with the terminal surface of connecting cylinder 4 to make the upper and lower edge of sealing washer 5 have better elasticity, improve sealed effect, sealing washer 5 middle part and 2 sliding fit of connecting rod can make 5 centering of sealing washer, improve sealed effect simultaneously.

When the oil cup body 1 is required to be matched with the connecting rod 2, the lower end of the connecting rod 2 is matched and enters the connecting cylinder 4, when the lower end of the connecting rod 2 extends to the clamping cavity,

under the effect of spring 9, iron slider 8 will promote card pearl 6 upwards to the top in card chamber, 2 lower extreme tip structures of connecting rod 2 will block pearl 6 and promote all around when the lower extreme of connecting rod enters into the card chamber, block pearl 6 and enter into ring channel 7 in, because block the part and enter into ring channel 7, lie in ring channel 7 and card chamber simultaneously promptly, can lock connecting rod 2 in connecting cylinder 4. When the oil cup body 1 and the connecting rod 2 need to be detached, only a strong magnet needs to be used, the iron sliding block 8 is attracted from the lower side, the iron sliding block 8 overcomes the elastic force of the spring 9 to slide downwards, and the iron sliding block 8 is clamped by the bead 6 to lose the support of the iron sliding block 8, so that the bead 6 falls out of the annular groove, and the detachment unlocking of the connecting rod 2 and the oil cup body 1 is realized.

When the annular groove 7 is clamped by the clamping bead 6 in use and production, a space needs to be reserved between the lower end of the connecting rod 2 and the bottom of the connecting cylinder 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The quick-connection type oil cup for the range hood is characterized by comprising an oil cup body (1), a connecting rod (2) and a powerful magnet;

a connecting cylinder (4) is arranged in the oil cup body (1) from the bottom of the cup to the top, a clamping cavity is arranged at the lower part of the connecting cylinder (4), and a diameter-changing section which gradually shrinks upwards is arranged at the top of the clamping cavity;

the upper end of the connecting rod (2) is connected with the range hood body, the lower end of the connecting rod (2) is of a tip structure, the lower end of the connecting rod (2) extends downwards into the connecting cylinder (4), the lower end of the connecting rod (2) is provided with an annular groove (7) corresponding to the diameter-variable section, an iron sliding block (8) is in sliding fit between the connecting rod (2) and the clamping cavity, a plurality of clamping beads (6) are arranged on the iron sliding block (8), a spring (9) is arranged below the iron sliding block (8), the spring (9) can push the clamping bead (6) upwards through the iron sliding block (8), the clamping bead (6) is clamped into the annular groove (7) under the guide of the reducing section, when the powerful magnet adsorbs the iron sliding block (8) below the connecting cylinder (4), the clamping beads (6) are downwards separated from the annular groove (7).

2. The oil cup for a quick connect range hood of claim 1, wherein: the iron sliding block (8) is a sliding hole with the middle part in sliding fit with the connecting rod (2).

3. The oil cup for a quick connect range hood of claim 2, wherein: the upper end of slide opening sets up to thick taper hole (10) thin down, the hole along the distance of drill way on taper hole (10) the card chamber is less than the radius of card pearl (6), simultaneously the hole along the distance of drill way on taper hole (10) connecting rod (2) outer wall is greater than the radius of card pearl (6).

4. The oil cup for a quick connect range hood of claim 3, wherein: the groove depth of the annular groove (7) is smaller than the radius of the clamping bead (6).

5. The oil cup for a quick connect range hood of claim 1, wherein: the connecting rod (2) periphery of connecting cylinder (4) top is equipped with spacing platform, spacing platform with be equipped with sealing washer (5) between connecting cylinder (4).

6. The oil cup for a quick connect range hood of claim 5, wherein: the middle of the sealing ring (5) is in sliding fit with the connecting rod (2), the upper end and the lower end of the sealing ring (5) extend outwards respectively to form a V-shaped structure, and the upper end and the lower end of the sealing ring (5) are abutted to the limiting table and the end face of the connecting cylinder (4) respectively.