CN212781673U - Selenium drum seal structure - Google Patents

Abstract

The utility model discloses a selenium drum seal structure, include: a powder outlet is arranged on one side of the carbon powder bin; the developing bin is communicated with the powder outlet and is provided with a through hole; the base is arranged on the powder outlet and is provided with a sealing groove; the sealing plate is movably arranged in the sealing groove, one end of the sealing plate is provided with a limiting block, and the other end of the sealing plate is provided with a handle; locking mechanism, including lock plate, push rod and first elastic component, first elastic component is connected the lock plate with the development bin, first elastic component is suitable for and orders about the lock plate butt the stopper, push rod one end is connected the lock plate surface, and the other end passes the through-hole outwards extends. The utility model discloses a selenium drum seal structure can realize the repeated assembly of closing plate, guarantees the selenium drum sealed when not using for a long time, avoids the carbon dust to reveal.

Description

Selenium drum seal structure

Technical Field

The utility model relates to a printer consumptive material field, in particular to selenium drum seal structure.

Background

The selenium drum is a common consumable material of a laser printer; the excellent printing effect provides great convenience for modern office; the toner cartridge is generally composed of a toner storage bin and a waste toner storage bin, and the toner storage bin has the functions of storing and supplying carbon powder; the structure of the powder storage bin is divided into a developing bin and a carbon powder bin, and the developing bin and the carbon powder bin are sealed by a sealing strip to prevent the carbon powder from leaking and being affected with damp; conventional sealing strip comprises sealing film and sealing strip pad, and the material of sealing strip pad is the PVC thin slice, and when the selenium drum did not use for a long time, the unable used repeatedly realization of sealing strip was sealed many times, easily caused the carbon dust to reveal and wet, influenced the normal use of selenium drum.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a selenium drum seal structure.

According to the utility model discloses a selenium drum seal structure of embodiment, include: a powder outlet is arranged on one side of the carbon powder bin; the developing bin is communicated with the powder outlet and is provided with a through hole; the base is arranged on the powder outlet and is provided with a sealing groove; the sealing plate is movably arranged in the sealing groove, and one end of the sealing plate is provided with a limiting block; locking mechanism, including lock plate, push rod and first elastic component, lock plate and development bin are connected to first elastic component, and first elastic component is suitable for and orders about lock plate butt stopper, and the lock plate surface is connected to push rod one end, and the other end passes the through-hole and outwards extends.

According to the utility model discloses selenium drum seal structure has following beneficial effect at least: through setting up locking mechanism, utilize the locking state of push rod and first elastic component control lock plate, under the natural state, the locking of closing plate is realized to the lock plate butt stopper under the effect of first elastic component, upwards stimulate the push rod through external force, make the lock plate overcome elasticity and separate with the stopper, thereby realize the unblock of closing plate, can follow the base through the handle at last and take out, realize the repeated assembly of closing plate, guarantee that the selenium drum is sealed when not using for a long time, avoid the carbon dust to reveal.

According to some embodiments of the utility model, the other end of push rod is equipped with the buckling board, and the buckling board sets up in the upper surface of through-hole.

According to the utility model discloses a some embodiments still include stop gear, are equipped with the horizontally spout on the developing hopper, stop gear includes: the limiting buckle is arranged above the buckling plate and is movably arranged in the sliding groove; the second elastic piece is arranged in the sliding groove and is suitable for driving the limiting block to move outwards from the sliding groove.

According to some embodiments of the utility model, the spacing knot lower surface is equipped with the inclined plane.

According to some embodiments of the invention, the first elastic member is a compression spring.

According to the utility model discloses a some embodiments still include the sealing washer, and the sealing washer is fixed in between seal groove and the closing plate.

According to some embodiments of the utility model, the other end of closing plate is equipped with the handle.

According to some embodiments of the utility model, be equipped with the strip sealing hole between development storehouse and the carbon dust storehouse, the specification and the closing plate phase-match in strip sealing hole, the handle passes the strip sealing hole and extends outwards.

According to some embodiments of the present invention, the sealing device further comprises a sealing plug, wherein the sealing plug is detachably mounted in the sealing strip hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a cross-sectional view of a sealing structure of a toner cartridge according to the embodiment;

FIG. 2 is a schematic structural diagram of the toner hopper and the base according to the present embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 1 in the locked state at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 in an unlocked state at A;

FIG. 5 is a cross-sectional view of the mating structure of the base and seal plate;

reference numerals: a toner hopper 100; a powder outlet 101; a developing hopper 200; a through-hole 201; a chute 202; a base 300; a seal groove 301; a seal ring 302; a sealing plate 400; a stop block 410; a handle 420; a lock mechanism 500; a lock plate 510; a push rod 520; a first elastic member 530; a fastening plate 540; a limiting mechanism 600; a limit buckle 610; a second elastic member 620; the plug 700 is sealed.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", "vertical", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

According to the utility model discloses a selenium drum seal structure, refer to fig. 1 to 5, include: a powder outlet 101 is arranged on one side of the carbon powder bin 100; the developing bin 200 is arranged on one side of the toner bin 100 and communicated with the toner outlet 101, wherein the matching assembly structure of the toner bin 100 and the developing bin 200 is a connecting structure commonly used in the selenium drum production process in the prior art, a through hole 201 is formed in a shell of the developing bin 200, and the through hole 201 is of a circular hole structure; the base 300 is arranged on the powder outlet 101, and a sealing groove 301 is formed in the base 300; the sealing plate 400 is movably arranged in the sealing groove 301, the left end of the sealing plate 400 is provided with a limiting block 410, the base 300 is used for mounting the sealing plate 400 on the powder outlet 101 and ensuring the movement path of the sealing plate 400, the sealing groove 301 is a horizontal groove with an opening at the right side, the thickness of the sealing plate 400 is matched with that of a notch, and the sealing plate 400 can be controlled to move in the sealing groove 301 and be pulled out of the sealing groove 301 through the opening at the right side by pulling the handle 420 of the sealing plate 400; the locking mechanism 500 comprises a locking plate 510, a push rod 520 and a first elastic piece 530, wherein the first elastic piece 530 is connected with the locking plate 510 and the developing chamber 200, two sets of the first elastic pieces 530 are arranged, one end of the first elastic piece 530 is arranged on a shell of the developing chamber 200, the other end of the first elastic piece 530 is connected with the locking plate 510 downwards, the first elastic piece 530 is suitable for driving the locking plate 510 to abut against the limiting block 410, the lower end of the push rod 520 is connected with the surface of the locking plate 510, and the upper end of the push rod 520 penetrates through the through hole 201 and extends outwards.

According to the utility model discloses selenium drum seal structure has following beneficial effect at least: through setting up locking mechanism, utilize the locking state of push rod and first elastic component control lock plate, under the natural state, the locking of closing plate is realized to the lock plate butt stopper under the effect of first elastic component, upwards stimulate the push rod through external force, make the lock plate overcome elasticity and separate with the stopper, thereby realize the unblock of closing plate, can take the closing plate out from the base through external force at last, realize the repeated assembly of closing plate, guarantee that the selenium drum is sealed when not using for a long time, avoid the carbon dust to reveal.

The utility model discloses an in some embodiments, refer to fig. 3, fig. 4, the other end of push rod 520 is equipped with buckling plate 540, buckling plate 540 sets up in the upper surface of through-hole 201, and buckling plate 540 is fixed in the top of push rod 520, and under the locking state, first elastic component 530 orders about locking plate 510 and push rod 520 downstream, and push rod 520 drives the surface of buckling plate 540 butt development bin 200 and covers whole through-hole 201, guarantees that development bin 200 is inside sealed under the locking state, prevents that the carbon dust from revealing.

The utility model discloses an in some embodiments, refer to fig. 1, fig. 3, fig. 4, still include stop gear 600, developing hopper 200 is equipped with spout 202 along the horizontal direction, and stop gear 600 includes: the limiting buckle 610 is arranged above the buckling plate 540, the specification of the limiting buckle 610 is matched with that of the sliding groove 202, and the limiting buckle 610 is movably arranged in the sliding groove 202; one end of the second elastic member 620 is connected to the inner wall of the sliding groove 202, and the other end of the second elastic member 620 is connected to the position-limiting buckle 610 and is suitable for driving the position-limiting block 410 to move outward of the sliding groove 202, wherein the second elastic member 620 is a compression spring and is used for driving the position-limiting buckle 610 to extend out of the opening of the sliding groove 202 and abut against the supporting buckling plate 540. Locking mechanism 500 is under the unlocked state, and the fixed of buckled plate 540 is realized to buckled plate 540 lower surface butt limit buckle 610, makes the locking structure keep the unlocked state, need not with the help of external force alright guarantee the unblock of locking structure, has practiced thrift the manpower and has improved user's use and experience.

In some embodiments of the present invention, referring to fig. 3 and 4, the lower surface of the position-limiting buckle 610 is provided with an inclined surface. The inclined plane can guide the contact of buffering limit buckle and buckling plate, is convenient for fix.

In some embodiments of the present invention, the first elastic member 530 is a compression spring.

In some embodiments of the present invention, referring to fig. 5, the present invention further includes a sealing ring 302, the sealing ring 302 is fixed between the sealing groove 301 and the sealing plate 400, the sealing ring 302 is used to further improve the sealing effect between the sealing groove 301 and the sealing plate 400, and prevent the carbon powder from leaking.

The utility model discloses an in some embodiments, referring to fig. 2, the other end of closing plate 400 is equipped with handle 420, and handle 420 sets up the right-hand member at closing plate 400, and the specification is less than closing plate 400, can make things convenient for operating personnel to the closing plate 400 application of force through handle 420 structure, is convenient for extract or install closing plate 400 from base 300.

In some embodiments of the present invention, referring to fig. 1, a seal hole is disposed between the developing chamber 200 and the toner chamber 100, the specification of the seal hole matches with the seal plate 400, and the handle 420 of the seal plate 400 passes through the seal hole and extends outward. Through setting up the strip sealing hole to pass handle 420 and outwards extend in the strip sealing hole, operating personnel only need pull handle 420 and can control the motion of sealing plate 400, has improved the flexibility of operation.

The utility model discloses an in some embodiments, still include sealing plug 700, sealing plug 700 detachably lock is in the strip of paper used for sealing hole outside, and sealing plug 700 is used for guaranteeing the sealed of strip of paper used for sealing hole, prevents to leak the powder.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A cartridge sealing structure, comprising:

a powder outlet is arranged on one side of the carbon powder bin;

the developing bin is communicated with the powder outlet and is provided with a through hole;

the base is arranged on the powder outlet and is provided with a sealing groove;

the sealing plate is movably arranged in the sealing groove, and one end of the sealing plate is provided with a limiting block;

locking mechanism, including lock plate, push rod and first elastic component, first elastic component is connected the lock plate with the development bin, first elastic component is suitable for and orders about the lock plate butt the stopper, push rod one end is connected the lock plate surface, and the other end passes the through-hole outwards extends.

2. A cartridge sealing structure according to claim 1, wherein said other end of said push rod is provided with a fastening plate, said fastening plate being disposed on an upper surface of said through hole.

3. A cartridge sealing structure according to claim 2, further comprising a limiting mechanism, wherein the developing chamber is provided with a chute, the limiting mechanism comprises:

the limiting buckle is arranged above the buckling plate and is movably arranged in the sliding groove;

and the second elastic piece is arranged in the sliding groove and is suitable for driving the limiting block to move outwards from the sliding groove.

4. A cartridge sealing structure according to claim 3, wherein the lower surface of the retaining buckle is provided with an inclined surface.

5. A cartridge sealing structure according to claim 1, wherein said first elastic member is a compression spring.

6. The cartridge sealing structure of claim 1, further comprising a sealing ring fixed between the sealing groove and the sealing plate.

7. A cartridge sealing structure according to claim 1, wherein the other end of said sealing plate is provided with a handle.

8. A cartridge sealing structure according to claim 7, wherein a seal hole is provided between the developing chamber and the toner chamber, the seal hole is matched with the sealing plate in size, and the handle extends outwards through the seal hole.

9. A cartridge sealing structure according to claim 8, further comprising a sealing plug, wherein said sealing plug is detachably mounted in said sealing hole.

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