CN211344013U - Rubber dustproof gasket convenient to installation - Google Patents

Abstract

The utility model discloses a rubber dustproof gasket convenient to installation, including first combination ring, second combination ring and dustproof rubber ring, the back of first combination ring has been laid and has been cohered the sticky tape, the front of first combination ring is fixed with a plurality of connecting cylinders, dustproof rubber ring divide into a plurality of sector plates, the lateral wall of each sector plate is fixed with dustproof flange, the through hole has been seted up on each sector plate, among a plurality of sector plates, be fixed with arc joint piece on two symmetrical sector plates, the sleeve extends to in the through hole and does not pass through the through hole; symmetrical arc-shaped guide grooves are fixed on the back of the second combined ring, and the arc-shaped clamping blocks are connected with the arc-shaped guide grooves in a sliding mode; the front surface of the second combined ring is fixed with a handle which is symmetrical about the center; the dustproof gasket is convenient to mount and dismount, and meanwhile, when the dustproof gasket is damaged, the dustproof gasket does not need to be integrally replaced, so that the use cost is reduced.

Description

Rubber dustproof gasket convenient to installation

Technical Field

The utility model relates to a rubber dustproof gasket convenient to installation belongs to dustproof gasket equipment technical field.

Background

The dustproof gasket is usually made of foam cotton, is an important part in the electronic and electrical industry, and is usually matched with a sealing ring to be used at a sealing port of an electronic device; in order to play a good dustproof role, the existing dustproof gasket is usually connected with a sealing ring in an adhesion mode, so that although the dustproof gasket can play a role of tight connection, once the dustproof gasket is damaged, the dustproof gasket is troublesome to disassemble, and the sealing ring is often damaged in the process of disassembling the dustproof gasket, so that unnecessary loss is caused; if one part of the existing dustproof gasket is damaged, the whole dustproof gasket needs to be replaced, so that the use cost of the dustproof gasket is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber dustproof gasket convenient to installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber dustproof gasket convenient to install comprises a first combination ring, a second combination ring and a dustproof rubber ring, wherein a bonding adhesive tape is laid on the back face of the first combination ring, a plurality of connecting cylinders are fixed on the front face of the first combination ring, the dustproof rubber ring is divided into a plurality of sector plates, a dustproof convex plate is fixed on the outer side wall of each sector plate, a through hole is formed in each sector plate, arc-shaped clamping blocks are fixed on two symmetrical sector plates in the plurality of sector plates, and a sleeve extends into the through hole and does not penetrate through the through hole; symmetrical arc-shaped guide grooves are fixed on the back of the second combined ring, and the arc-shaped clamping blocks are connected with the arc-shaped guide grooves in a sliding mode; the front surface of the second combined ring is fixed with a handle which is symmetrical about the center.

Preferably, the inner wall of the connecting cylinder is provided with symmetrical clamping grooves; the back of the second combined ring is fixed with a plurality of bolts at positions aligned with the through holes, inner cavities are arranged in the bolts, through holes are formed in two sides of each inner cavity, fixing rods are slidably arranged in the through holes and connected through connecting springs, and the end faces of the fixing rods are hemispherical.

Preferably, the thickness of the first combined ring and the second combined ring is the same as the height of the dustproof convex plate.

Preferably, the two sides of the sector plate are respectively provided with a connecting sliding chute and a connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a rubber gasket that prevents dust convenient to installation, the utility model discloses simple structure, convenient to use can realize making things convenient for the split with sealing washer zonulae occludens in can to be convenient for change the dustproof packing ring of damage, when this dustproof packing ring damages simultaneously, as long as change the damaged part can, need not whole change, reduce use cost. When the dustproof gasket is used, the first combined ring is tightly attached to the sealing ring through the adhesive tape, so that the whole dustproof gasket is tightly connected with the sealing ring; when this dustproof gasket part damages, can make arc guide way and arc joint piece separation through the rotatory second combination ring of handle, then drive the motion of second combination ring through the handle and then take the dead lever out from the connecting cylinder (because the terminal surface of dead lever is hemispherical, thereby the draw-in groove of being convenient for compresses the dead lever to the inner chamber when the dead lever moves, realize the separation of dead lever and draw-in groove), then take out the part that will damage from this dustproof rubber circle again and change (be connected through the connecting block and be connected the spout between the sector plate, thereby take out in the whole dustproof rubber circle of sector plate), thereby the condition emergence that has avoided the change in-process to cause the damage to the sealing washer has been avoided.

Drawings

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

FIG. 2 is a schematic view of a dust-proof rubber ring;

FIG. 3 is a schematic view of a second combined ring structure;

FIG. 4 is a schematic view of a first combination ring structure;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is a structural schematic diagram of a sector plate.

In the figure: 1. a first combining ring; 2. a second combined ring; 3. a dustproof rubber ring; 4. bonding an adhesive tape; 5. a connecting cylinder; 501. a card slot; 6. a connecting spring; 7. a sector plate; 701. a through hole; 8. a dust-proof convex plate; 9. an arc-shaped clamping block; 10. an arc-shaped guide groove; 11. a handle; 12. a bolt; 1201. an inner cavity; 1202. a through hole; 13. fixing the rod; 14. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a rubber dust gasket convenient to installation which characterized in that: the dustproof rubber ring comprises a first combined ring 1, a second combined ring 2 and a dustproof rubber ring 3, wherein a bonding adhesive tape 4 is laid on the back of the first combined ring 1, a plurality of connecting cylinders 5 are fixed on the front of the first combined ring 1, the dustproof rubber ring 3 is divided into a plurality of sector plates 7, a dustproof convex plate 8 is fixed on the outer side wall of each sector plate 7, a through hole 701 is formed in each sector plate 7, arc-shaped clamping blocks 9 are fixed on two symmetrical sector plates 7 in the plurality of sector plates 7, and the connecting cylinders 5 extend into the through hole 701 and do not penetrate through the through hole 701; symmetrical arc-shaped guide grooves 10 are fixed on the back of the second combined ring 2, and the arc-shaped clamping blocks 9 are connected with the arc-shaped guide grooves 10 in a sliding mode; the front face of the second combined ring 2 is fixed with a handle 11 that is symmetrical about the centre.

Further, symmetrical clamping grooves 501 are formed in the inner wall of the connecting cylinder 5; a plurality of pins 12 are fixed at positions on the back of the second combined ring 2, which are aligned with the through holes 701, an inner cavity 1201 is arranged in each pin 12, through holes 1202 are formed in two sides of the inner cavity 1201, fixing rods 13 are slidably arranged in the through holes 1202, the fixing rods 13 are connected through connecting springs 6, and the end faces of the fixing rods 13 are hemispherical.

Further, the thickness of the first combined ring 1 and the second combined ring 2 is the same as the height of the dustproof convex plate 8.

Furthermore, two sides of the sector plate 7 are respectively provided with a connecting chute 702 and a connecting block 14.

The working principle is as follows: when the rubber dustproof gasket convenient to install is used, the first combination ring 1 is tightly attached to the sealing ring through the adhesive tape 4, so that the whole dustproof gasket is tightly connected with the sealing ring; when this dustproof gasket part damages, can make arc guide way 10 and the separation of arc joint piece 9 through the rotatory second combination ring 2 of handle 11, then drive the motion of second combination ring 2 through handle 11 and then take out dead lever 13 from connecting cylinder 5 (because the terminal surface of dead lever 13 is hemispherical, thereby be convenient for draw-in groove 501 to compress dead lever 13 to the inner chamber 1201 in dead lever 13 motion, realize dead lever 13 and the separation of draw-in groove 501), then take out the part that damages from this dustproof rubber ring 3 and change (be connected with connecting spout 702 through connecting block 14 between the sector plate 7, thereby take out in the whole dustproof rubber ring 3 of sector plate 7), thereby avoided the condition that causes the damage to the sealing washer in the change process to take place.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a rubber dust gasket convenient to installation which characterized in that: the dustproof rubber ring is characterized by comprising a first combined ring (1), a second combined ring (2) and a dustproof rubber ring (3), wherein a bonding adhesive tape (4) is laid on the back face of the first combined ring (1), a plurality of connecting cylinders (5) are fixed on the front face of the first combined ring (1), the dustproof rubber ring (3) is divided into a plurality of fan-shaped plates (7), a dustproof convex plate (8) is fixed on the outer side wall of each fan-shaped plate (7), a through hole (701) is formed in each fan-shaped plate (7), arc-shaped clamping blocks (9) are fixed on two symmetrical fan-shaped plates (7) in the plurality of fan-shaped plates (7), and the connecting cylinders (5) extend into the through holes (701) and do not penetrate through the through holes (701); symmetrical arc-shaped guide grooves (10) are fixed on the back of the second combined ring (2), and the arc-shaped clamping blocks (9) are connected with the arc-shaped guide grooves (10) in a sliding mode; the front face of the second combined ring (2) is fixed with a handle (11) which is symmetrical about the center.

2. A rubber dust gasket for ease of installation as claimed in claim 1 wherein: symmetrical clamping grooves (501) are formed in the inner wall of the connecting cylinder (5); the back of the second combined ring (2) is fixed with a plurality of bolts (12) at positions aligned with the through holes (701), inner cavities (1201) are arranged in the bolts (12), through holes (1202) are formed in two sides of each inner cavity (1201), fixing rods (13) are slidably arranged in the through holes (1202), the fixing rods (13) are connected through connecting springs (6), and the end faces of the fixing rods (13) are hemispherical.

3. A rubber dust gasket for ease of installation as claimed in claim 1 wherein: the thickness of the first combined ring (1) and the second combined ring (2) is the same as the height of the dustproof convex plate (8).

4. A rubber dust gasket for ease of installation as claimed in claim 1 wherein: and two sides of the sector plate (7) are respectively provided with a connecting sliding groove (702) and a connecting block (14).

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