CN210174423U

CN210174423U - Printer with casing capable of being opened and closed reliably and conveniently

Info

Publication number: CN210174423U
Application number: CN201920127076.9U
Authority: CN
Inventors: Pingliang Wen; 温平亮; Rongjun Wu; 伍荣俊; Hailong Wang; 王海龙
Original assignee: Zhuhai Golden Autumn Technology Co Ltd
Current assignee: Zhuhai Golden Autumn Technology Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-03-24
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a printer of reliable convenient switching of casing, include: the printing device comprises a shell, a printing component and a control unit, wherein an inner cavity for accommodating the printing component is formed in the shell; the sealing cover is movably connected with the shell and can open or close the inner cavity; the sealing cover can be clamped with the shell through the clamping mechanism to seal the inner cavity; the driving piece is detachably connected with the driving end of the clamping mechanism and can drive the clamping mechanism to be unlocked by driving the driving piece so as to open the inner cavity; and the resetting mechanism is connected with the clamping mechanism and can drive the clamping mechanism to reset. Can dismantle with the drive end of block mechanism through the driving piece and be connected for drive the driving piece and can order about block mechanism and break off in order to open the inner chamber, and the driving piece can be dismantled, can not open the inner chamber when making the user not have the driving piece, prevent that the inner chamber from being opened by accident, and through being provided with the canceling release mechanical system who is connected with block mechanism, block mechanism can block when guaranteeing sealed lid closed inner chamber, avoid having the use hidden danger.

Description

Printer with casing capable of being opened and closed reliably and conveniently

Technical Field

The utility model relates to a printing apparatus field especially relates to a printer of reliable convenient switching of casing.

Background

With the development of printing technology, printers are applied to more and more fields, and especially in the office field, printers play more and more important roles, such as printing documents, forms, photographs, and the like, which cannot be removed from printers.

Printing requires consumption of printing materials such as ink, paper, and the like, and requires frequent opening of the printer housing for replenishment, and for this purpose, the printer housing is provided with a mechanism for opening the housing, such as a button, a handle, and the like. The handle and the printer formula structure as an organic whole of opening the casing among the prior art, inseparable leads to being collided easily, the maloperation in the use for the casing is opened by accident, makes printer work unusual, damages even, and because the mechanism of opening the casing can not reset, does not have the block condition after leading to often appearing the casing and sealing, has the use hidden danger.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a casing reliably makes things convenient for printer of switching, it can prevent that user's maloperation from opening the casing, avoids printer work unusual, damages even, can ensure simultaneously that the casing seals the back and can block.

The utility model provides a technical scheme that its technical problem adopted is: a printer with a casing which can be opened and closed reliably and conveniently comprises:

the printing device comprises a shell, a printing component and a control unit, wherein an inner cavity for accommodating the printing component is formed in the shell;

the sealing cover is movably connected with the shell and can open or close the inner cavity;

the sealing cover can be clamped with the shell through the clamping mechanism to seal the inner cavity;

the driving piece is detachably connected with the driving end of the clamping mechanism and can drive the clamping mechanism to be unlocked by driving the driving piece so as to open the inner cavity;

and the resetting mechanism is connected with the clamping mechanism and can drive the clamping mechanism to reset.

Furthermore, the clamping mechanism comprises a connecting piece, a transmission mechanism and a clamping piece, wherein the connecting piece is provided with an insertion part allowing the driving piece to be inserted, the connecting piece can be driven to move through the driving piece, the transmission mechanism is respectively connected with the connecting piece and the clamping piece, the sealing cover can be clamped with the shell through the clamping piece, and the connecting piece can drive the clamping piece to be unscrewed through the transmission mechanism.

Furthermore, the connecting piece activity sets up on the casing, be provided with on the casing and shelter from the piece that shelters from of portion of inserting, shelter from to be provided with on the dog and can allow the driving piece stretch into with the portion of inserting closes and allow the slip mouth of driving piece activity.

Further, the clamping piece comprises a movable plate and a clamping block, one of the movable plate and the clamping block is arranged on the sealing cover, the other one of the movable plate and the clamping block is arranged on the shell, a clamping groove is formed in the movable plate, an opening allowing the clamping block to slide in or out is formed in the clamping groove in an extending mode, the transmission mechanism is connected with the movable plate or the clamping block to drive the movable plate or the clamping block, the clamping block slides in the clamping groove through the opening to clamp the sealing cover and the shell, or the clamping block is separated from the clamping groove through the opening to unclamp the sealing cover and the shell.

Further, the movable plate is provided with a bending part, and the clamping groove extends to the bending part to form the opening.

Further, the transmission mechanism comprises a swing arm hinged with the shell, the connecting piece is connected with the swing arm so that the connecting piece can drive the swing arm to rotate, a protruding block is arranged on the swing arm, the movable plate is provided with a concave position matched with the protruding block, and the protruding block is connected with the concave position so that the swing arm can be driven to rotate.

Further, canceling release mechanical system is including swinging the piece and with the elastic component that swings the piece and be connected, be provided with first tooth on the swing arm, be provided with the second tooth on the swing piece, first tooth and second tooth meshing so that the swing arm can drive swing piece compression elastic component, the swing arm reset can be ordered about to the restoring force of elastic component.

Further, the connecting piece is provided with a pushing block which abuts against the swing arm, the shell is provided with a guide rail, and the pushing block pushes the swing arm along the guide rail when the connecting piece moves.

Further, the housing is detachably connected with the sealing cover.

Furthermore, the shell is provided with a rotating shaft, the sealing cover is provided with a guide groove, the inner wall surface of the guide groove is provided with a narrowing block, and the rotating shaft can extrude the narrowing block to slide into the guide groove under the action of external force so as to connect the shell and the sealing cover.

The utility model has the advantages that: be provided with the inner chamber that holds printing element on the casing, the activity sets up the sealed lid on the casing, sealed lid can be through block mechanism and casing block in order to seal the inner chamber, can dismantle with the drive end of block mechanism through the driving piece and be connected, make to drive the driving piece and can order about block mechanism and break off in order to open the inner chamber, and the driving piece can be dismantled, the inner chamber can not be opened when making the user not have the driving piece, prevent that the inner chamber from being opened by accident, avoid printer work anomaly or damage, and through being provided with the canceling release mechanical system who is connected with block mechanism, block mechanism can the block when guaranteeing sealed lid to seal the.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective assembly view of the present invention;

FIG. 3 is a perspective view of the movable plate and the handle;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is a side view of the present invention;

FIG. 6 is a cross-sectional view in the positive direction of the present invention;

fig. 7 is a cross-sectional view of the present invention in the opposite direction.

Detailed Description

Referring to fig. 1 to 5, a printer in which a housing is reliably and conveniently opened and closed includes:

a housing 10, wherein an inner cavity 11 for accommodating a printing component is arranged on the housing 10;

a sealing cover 20 movably connected with the housing 10 and capable of opening or closing the inner cavity 11;

the sealing cover 20 can be clamped with the shell 10 through the clamping mechanism to seal the inner cavity 11;

the driving part 50 is detachably connected with the driving end of the clamping mechanism, and the driving part 50 can drive the clamping mechanism to be unlocked to open the inner cavity 11;

and the resetting mechanism 40 is connected with the clamping mechanism, and the resetting mechanism 40 can drive the clamping mechanism to reset.

Be provided with the inner chamber 11 that holds the printing element on casing 10, the activity sets up the sealed lid 20 on casing 10, sealed lid 20 can be through block mechanism and casing 10 block with closed inner chamber 11, can dismantle with the drive end of block mechanism through driving piece 50 and be connected, make to drive driving piece 50 and can order about block mechanism breaking out in order to open inner chamber 11, and driving piece 50 can be dismantled, make the user can not open inner chamber 11 when not having driving piece 50, prevent that inner chamber 11 from being opened by accident, avoid printer work anomaly or damage, and through being provided with the canceling release mechanical system 40 who is connected with block mechanism, block mechanism can the block when guaranteeing sealed lid 20 to close inner chamber 11, avoid having the potential safety hazard.

The driving member 50 can be detachably connected to the input end of the engaging mechanism by means of a snap, and the driving member 50 can be a handle, a rod, a key, or the like. The clamping mechanism can be a lock core or other mechanisms. The resetting mechanism 40 may be a compression rod matching with the air cavity, the compression rod is connected with the clamping mechanism, the clamping mechanism drives the compression rod to compress air in the air cavity when acting, and the reaction force of the compressed air can drive the compression rod to retreat, so as to reset the clamping mechanism.

As a preferred embodiment of the engaging mechanism, the engaging mechanism includes a connecting member 31, a transmission mechanism and an engaging member 32, the connecting member 31 is provided with an insertion portion 311 allowing the driving member 50 to be inserted, the connecting member 31 can be driven by the driving member 50 to move, the transmission mechanism is respectively connected to the connecting member 31 and the engaging member 32, the sealing cover 20 can be engaged with the housing 10 by the engaging member 32, and the connecting member 31 can drive the engaging member 32 to be disengaged by the transmission mechanism.

The sealing cover 20 can be engaged with the housing 10 through the engaging member 32 to close the inner cavity 11, when the inner cavity 11 needs to be opened, the driving member 50 is inserted into the insertion portion 311 of the connecting member 31, so that the external force can drive the connecting member 31 to move when pushing the driving member 50, and the connecting member 31 drives the engaging member 32 to be released through the transmission mechanism to open the inner cavity 11.

The connecting member 31 and the transmission mechanism may be disposed on the housing 10 or the sealing cover 20, the engaging member 32 may be a rack and an insertion hole respectively disposed on the sealing cover 20 and the housing 10, the transmission mechanism may be a gear set, the connecting member 31 may be a gear shaft engaged with the gear set to drive the gear set, the gear set is engaged with the rack to drive the rack to be inserted into the insertion hole to engage the sealing cover 20 with the housing 10, or the rack is driven to be disengaged from the insertion hole.

In order to prevent the driving member 50 from being unable to be inserted into the insertion portion 311 due to the deformation of the insertion portion 311 caused by an external force, the connecting member 31 is movably disposed on the housing 10, the housing 10 is provided with a blocking piece 12 capable of blocking the insertion portion 311, and the blocking piece 12 is provided with a sliding opening 121 capable of allowing the driving member 50 to extend into to be inserted into the insertion portion 311 and allowing the driving member 50 to move.

The connecting piece 31 is movably arranged on the shell 10, the shell 10 is provided with a shielding block 12 capable of shielding the insertion part 311, the shielding block 12 can protect the insertion part 311 from being deformed due to external force such as collision and extrusion, the shielding block 12 is provided with a sliding opening 121, the driving piece 50 can extend into the sliding opening 121 to be inserted into the insertion part 311, the sliding opening 121 can allow the driving piece 50 to move, the insertion part 311 is located in the sliding opening 121, external objects are difficult to contact with the insertion part 311, and safety and reliability are improved.

As a preferred embodiment of the engaging member 32, the engaging member 32 includes a movable plate 321 and a latch 323, the movable plate 321 and the latch 323 are disposed on the sealing cover 20, the other is disposed on the housing 10, an engaging groove 322 is disposed on the movable plate 321, and an opening 324 allowing the latch 323 to slide in or out extends from the engaging groove 322, the transmission mechanism is connected to the movable plate 321 or the latch 323 to drive the movable plate 321 or the latch 323, so that the latch 323 slides in the engaging groove 322 through the opening 324 to engage the sealing cover 20 with the housing 10, or the latch 323 is disengaged from the engaging groove 322 through the opening 324 to disengage the sealing cover 20 from the housing 10.

The movable plate 321 is provided with an engaging groove 322, the transmission mechanism can drive the movable plate 321 or the latch 323, so that the latch 323 slides into or out of the engaging groove 322 through the opening 324, the sealing cover 20 is engaged with the housing 10 by sliding the latch 323 into the engaging groove 322, or the latch 323 is out of the engaging groove 322 to disengage the sealing cover 20 from the housing 10, the engaging force is large, so that the sealing cover is difficult to open, and the safety is high.

Preferably, the latch 323 is disposed on the sealing cover 20, and the movable plate 321 is movably disposed on the housing 10, and the transmission mechanism is connected to the movable plate 321 to drive the movable plate 321. The opening 324 may be located at an edge of the movable plate 321.

In a preferred embodiment, the movable plate 321 is provided with a bent portion 325, and the engaging groove 322 extends to the bent portion 325 to form the opening 324.

The movable plate 321 is bent to form a bent portion 325, and the engaging groove 322 extends to the bent portion 325, so that the portion of the engaging groove 322 on the bent portion 325 forms an opening 324.

As a preferred embodiment of the transmission mechanism, the transmission mechanism includes a swing arm 41 hinged with the housing 10, the connecting member 31 is connected with the swing arm 41 so that the connecting member 31 can drive the swing arm 41 to rotate, a convex block 411 is arranged on the swing arm 41 and the movable plate 321 is provided with a concave position 326 matched with the convex block 411, the convex block 411 is engaged with the concave position 326 so that the swing arm 41 can drive the movable plate 321 by rotating.

The swing arm 41 is hinged to the housing 10 and connected to the swing arm 41 through the connecting member 31, a protrusion 411 is disposed on the swing arm 41, and a recess 326 engaged with the protrusion 411 is disposed on the movable plate 321, so that the driving member 50 can drive the swing arm 41 to rotate when driving the connecting member 31 to move, and the protrusion 411 can push the recess 326 to move the movable plate 321.

In a preferred embodiment, the housing 10 is provided with an inclined support block, and the movable plate 321 is disposed on the support block, such that the movable plate 321 moves under the action of gravity, thereby maintaining the concave position 326 on the movable plate 321 engaged with the convex block 411. Alternatively, a spring may be disposed on the housing 10, the movable plate 321 is connected to the spring, the spring is stretched when the swing arm 41 pushes the movable plate 321, and the restoring force of the spring keeps the concave 326 engaged with the convex block 411.

As a preferred embodiment of the reset mechanism 40, the reset mechanism 40 includes a swinging member 42 and an elastic member 43 connected to the swinging member 42, a first tooth 412 is disposed on the swinging arm 41, a second tooth 421 is disposed on the swinging member 42, the first tooth 412 is engaged with the second tooth 421 so that the swinging arm 41 can drive the swinging member 42 to compress the elastic member 43, and the restoring force of the elastic member 43 can drive the swinging arm 41 to reset.

Through the meshing of the first tooth 412 and the second tooth 421, the connecting member 31 can drive the swinging member 42 to rotate through the swinging arm 41, so that the swinging member 42 can compress the elastic member 43 connected with the swinging member 42, and when the external force is removed, the restoring force of the elastic member 43 can drive the swinging arm 41 to rotate through the swinging member 42, so that the connecting member 31 is reset, and the structure is simple and easy to implement. The elastic member 43 is preferably a torsion spring.

In order to make the action of the driving element 50 to drive the connecting element 31 more smooth, the connecting element 31 is provided with a pushing block 312 abutting against the swing arm 41, the housing 10 is provided with a guide rail 13, and the pushing block 312 pushes the swing arm 41 along the guide rail 13 when the connecting element 31 moves.

The pushing block 312 abutting against the swing arm 41 is provided through the connecting member 31, and the guide rail 13 is provided on the housing 10, so that when the driving member 50 drives the connecting member 31, the pushing block 312 slides along the guide rail 13 and pushes the swing arm 41. The pushing block 312 slides along the guide rail 13, so that the resistance of the pushing block 312 is reduced, and the motion track of the pushing block 312 is more stable, thereby making the driving member 50 move along the connecting member 31 more smoothly.

For maintenance convenience, the housing 10 is detachably coupled with the sealing cover 20.

Through sealed lid 20 and casing 10 detachably connected, can dismantle sealed lid 20 when making the printer trouble, conveniently maintain the printing assembly in the inner chamber 11.

As a preferred embodiment for detachably connecting the housing 10 and the sealing cover 20, the housing 10 is provided with a rotating shaft 15, the sealing cover 20 is provided with a guide groove 21, a narrowing block 211 is provided on an inner wall surface of the guide groove 21, and the rotating shaft 15 can press the narrowing block 211 to slide into the guide groove 21 and connect the housing 10 and the sealing cover 20 under the action of external force.

When the sealing cover 20 is connected with the shell 10, the sealing cover 20 is pressed by external force to enable the rotating shaft 15 to extrude the narrowing block 211 to enable the narrowing block 211 to deform, the rotating shaft 15 penetrates through the narrowing block 211 to slide into the guide groove 21, the narrowing block 211 recovers deformation and prevents the rotating shaft 15 from sliding out of the guide groove 21, and therefore the sealing cover 20 is connected with the shell 10. When the sealing cover 20 needs to be separated from the shell 10, the clamping mechanism is firstly released, the sealing cover 20 is acted by external force to enable the rotating shaft 15 to extrude the narrowing block 211 and slide out of the guide groove 21, and the sealing cover 20 is separated from the shell 10.

In a preferred embodiment, the housing 10 is provided with a storage position so that when the sealing cover 20 is engaged with the housing 10, the outer wall surface of the sealing cover 20 is flush with the outer wall surface of the housing 10, thereby preventing the sealing cover 20 from being separated from the housing 10 due to collision with an external object.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a printer of reliable convenient switching of casing which characterized in that includes:

the printer comprises a shell (10), wherein an inner cavity (11) for accommodating a printing component is formed in the shell (10); the sealing cover (20) is movably connected with the shell (10) and can open or close the inner cavity (11);

the clamping mechanism is used for clamping the sealing cover (20) with the shell (10) to seal the inner cavity (11);

the driving piece (50) is detachably connected with the driving end of the clamping mechanism, and the clamping mechanism can be driven to be unlocked by driving the driving piece (50) so as to open the inner cavity (11); and the resetting mechanism (40) is connected with the clamping mechanism, and the resetting mechanism (40) can drive the clamping mechanism to reset.

2. The printer of claim 1, wherein the housing is adapted to be opened and closed easily, the printer further comprising: the clamping mechanism comprises a connecting piece (31), a transmission mechanism and a clamping piece (32), wherein the connecting piece (31) is provided with an insertion part (311) allowing the driving piece (50) to be inserted, the connecting piece (31) can be driven to move through the driving piece (50), the transmission mechanism is respectively connected with the connecting piece (31) and the clamping piece (32), the sealing cover (20) can be clamped with the shell (10) through the clamping piece (32), and the connecting piece (31) can drive the clamping piece (32) to be unlocked through the transmission mechanism.

3. The printer of claim 2, wherein the housing is adapted to be opened and closed easily, the printer further comprising: the connecting piece (31) is movably arranged on the shell (10), a shielding block (12) capable of shielding the inserting portion (311) is arranged on the shell (10), and a sliding opening (121) capable of allowing the driving piece (50) to extend into to be inserted into the inserting portion (311) and allowing the driving piece (50) to move is arranged on the shielding block (12).

4. The printer of claim 2, wherein the housing is adapted to be opened and closed easily, the printer further comprising: the clamping piece (32) comprises a movable plate (321) and a clamping block (323), the movable plate (321) and the clamping block (323) are arranged on the sealing cover (20), one of the movable plate and the clamping block (323) is arranged on the shell (10), a clamping groove (322) is formed in the movable plate (321), an opening (324) allowing the clamping block (323) to slide in or out extends from the clamping groove (322), the transmission mechanism is connected with the movable plate (321) or the clamping block (323) to drive the movable plate (321) or the clamping block (323), the clamping block (323) slides into the clamping groove (322) through the opening (324) to clamp the sealing cover (20) with the shell (10), or the clamping block (323) is separated from the clamping groove (322) through the opening (324) to unlock the sealing cover (20) with the shell (10).

5. The printer of claim 4, wherein the housing is adapted to be opened and closed easily, the printer further comprising: the movable plate (321) is provided with a bending part (325), and the clamping groove (322) extends to the bending part (325) to form the opening (324).

6. A printer with a casing which can be opened and closed reliably and conveniently as claimed in claim 4 or 5, wherein: the transmission mechanism comprises a swing arm (41) hinged with the shell (10), the connecting piece (31) is connected with the swing arm (41) to enable the connecting piece (31) to drive the swing arm (41) to rotate, a protruding block (411) is arranged on the swing arm (41) and the movable plate (321) is provided with a concave position (326) matched with the protruding block (411), and the protruding block (411) is connected with the concave position (326) to enable the swing arm (41) to rotate to push the movable plate (321).

7. The printer of claim 6, wherein said housing is adapted to be opened and closed with ease, and further comprising: the reset mechanism (40) comprises a swinging piece (42) and an elastic piece (43) connected with the swinging piece (42), a first tooth (412) is arranged on the swinging arm (41), a second tooth (421) is arranged on the swinging piece (42), the first tooth (412) is meshed with the second tooth (421) so that the swinging arm (41) can drive the swinging piece (42) to compress the elastic piece (43), and the restoring force of the elastic piece (43) can drive the swinging arm (41) to reset.

8. The printer of claim 6, wherein said housing is adapted to be opened and closed with ease, and further comprising: the connecting piece (31) is provided with a pushing block (312) which abuts against the swing arm (41), the shell (10) is provided with a guide rail (13), and the pushing block (312) pushes the swing arm (41) along the guide rail (13) when the connecting piece (31) moves.

9. The printer of claim 1, wherein the housing is adapted to be opened and closed easily, the printer further comprising: the housing (10) is detachably connected to the sealing cover (20).

10. The printer of claim 9, wherein said housing is adapted to be opened and closed with ease, and further comprising: the shell (10) is provided with a rotating shaft (15), the sealing cover (20) is provided with a guide groove (21), the inner wall surface of the guide groove (21) is provided with a narrowing block (211), and the rotating shaft (15) can extrude the narrowing block (211) under the action of external force to slide into the guide groove (21) and enable the shell (10) to be connected with the sealing cover (20).