A kind of rubber roll component mechanism of printer
Technical field
This utility model is related to a kind of printer module mechanism, more particularly to a kind of rubber roll component mechanism of printer.
Background technology
Rubber roll component in use often because foreign body causes surface tear or presses against wound, if being continuing with, can be to paper matter
Amount is impacted, therefore need to be disassembled rubber roll component and keeped in repair, and electronic surface list printer on the market, its rubber roll group
Part is to be fixed by way of screw and snap fit with loom base plate or lower cover, be unfavorable for the quick self-maintain of terminal client and
Change.
The content of the invention
The technical problems to be solved in the utility model, is the rubber roll component mechanism for providing a kind of printer, installed in beating
In the lower lid support of print machine, including rubber roll, the first rubber roll axle sleeve and the second rubber roll axle sleeve, the first rubber roll axle sleeve is rotatable
Installed in one end of rubber roll, the second rubber roll axle sleeve is rotatably mounted to the other end of rubber roll, the first rubber roll axle sleeve
The first extension is provided with, first extension is provided with the first projection, and second rubber roller is arranged with the second extension, described
Second extension is provided with the second projection, and the lower lid support is respectively equipped with the first limited block and the second limited block, and described first is convex
Block is detachably arranged in the first limited block, and second projection is detachably arranged in the second limited block.
Further, the lower lid support is additionally provided with the first groove and the second groove.
Further, the first rubber roll axle sleeve is mounted at the first groove, and the second rubber roll axle sleeve is removable
That what is unloaded is installed on the second groove.
Further, it is higher than the first recess edge at the top of first extension, higher than the at the top of second extension
Two recess edges.
Further, volume of the volume of first extension less than the first groove, the volume of second extension
Less than the volume of the second groove.
This utility model is respectively provided with the first rubber roll axle sleeve and the second rubber roll axle sleeve, first rubber roller at rubber roll two ends
The first extension is arranged with, first extension is provided with a projection, and second rubber roller is arranged with the second extension, described
Second extension is provided with the second projection, and the lower lid support is respectively equipped with the first limited block and the second limited block, and described first is convex
Block is detachably arranged in the first limited block, and second projection is detachably arranged in the second limited block, by projection
With the detachable cooperation of limited block, the purpose of fast assembling-disassembling is reached, facilitates the maintenance of terminal client.
Description of the drawings
In conjunction with the embodiments this utility model is further described with reference to the accompanying drawings.
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
In figure:
1st, lower lid support, the 2, first rubber roll axle sleeve, 3, rubber roll, the 4, second rubber roll axle sleeve, the 11, first groove, 12, second is recessed
Groove, the 13, first limited block, the 14, second limited block, the 21, first extension, the 41, second extension, the 211, first projection, 411,
Second projection.
Specific embodiment
Fig. 1, Fig. 2 is referred to, is a kind of rubber roll component mechanism of the printer as most preferred embodiment of the present utility model,
Including rubber roll 3, the first rubber roll axle sleeve 2 and the second rubber roll axle sleeve 4, the first rubber roll axle sleeve 2 is rotatably mounted to rubber roll 3
One end, the second rubber roll axle sleeve 4 are rotatably mounted to the other end of rubber roll 3, and the first rubber roll axle sleeve 2 is provided with first and prolongs
Long portion 21, first extension 21 are provided with the first projection 211, and the second rubber roll axle sleeve 4 is provided with the second extension 41, described
Second extension 41 is provided with the second projection 411, and the lower lid support 1 is respectively equipped with the first limited block 13 and the second limited block 14,
First projection 211 is detachably arranged in the first limited block 13, and second projection 411 is detachably arranged in second
In limited block 14.
In the present embodiment, lower lid support 1 is additionally provided with the first groove 11 and the second groove 12, the first rubber roll axle sleeve 2
The first groove 11 is mounted at, the second rubber roll axle sleeve 4 is mounted at the second groove 12;First extension
It is higher than 11 edge of the first groove at the top of 21, is higher than 12 edge of the second groove at the top of second extension 41, meanwhile, first extends
Volume of the volume in portion 21 less than the first groove 11, the volume of second extension 41 are less than the volume of the second groove 12.
In sum, this utility model is respectively provided with the first rubber roll axle sleeve and the second rubber roll axle sleeve 4 at rubber roll two ends, described
First rubber roller is arranged with the first extension, and first extension is provided with a projection, and the second rubber roll axle sleeve 4 is provided with second
Extension, second extension are provided with the second projection, and the lower lid support is respectively equipped with the first limited block and the second limited block,
First projection is detachably arranged in the first limited block, and second projection is detachably arranged in the second limited block
In, by projection and the detachable cooperation of limited block, the purpose of fast assembling-disassembling is reached, facilitates the maintenance of terminal client.
This utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that this utility model is implemented not to be received
The restriction of aforesaid way, as long as employ changing for the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in this utility model
Protection domain within.