CN218593998U

CN218593998U - Metal base of printer

Info

Publication number: CN218593998U
Application number: CN202222809570.8U
Authority: CN
Inventors: 杜红旺
Original assignee: Zhongshan Jiahui Precision Hardware Co ltd
Current assignee: Zhongshan Jiahui Precision Hardware Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-10
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a metal base of printer belongs to the printer device field, including an organism, bottom of the body an organic whole is equipped with a base, and the inside chamber of opening of base has a damping chamber. The utility model discloses a metal base of printer, when setting up the internal mechanical motion and producing the vibration when organism operation, two balancing weights through synchronous vibration carry out the synchronous vibration in the damping chamber, and influenced by spring elastic connection, the motion track that is being close to each other and keeping away from is repeated, form elasticity subtend and drag, and drive two balancing weights and carry out the subtend vibration in the damping chamber, form reverse cancellation and decomposition, thereby make the external vibration range of organism and the sense of shaking reduce, and then reduce the noise that the vibration produced, the sound of cooperation bottom plate is inhaled and is fallen and make an uproar and the vibration cuts off, prevent the vibration feedback aggravation vibration of bottom plate and desktop, reach the shock attenuation to the bottom plate, the function of making an uproar, and then promote the result of use and the life of this printer.

Description

Metal base of printer

Technical Field

The utility model belongs to the printer equipment field, concretely relates to metal base of printer.

Background

Printers are one of the output devices of computers used to print the results of computer processing on associated media, with the most common printers now including stylus, ink jet and laser printers.

Wherein stylus printer mainly is to the printing of a class of bill, and the printing mode is that 24 needles through beating in the printer head strike copy paper and form the printing content, and can drive fuselage base and desktop at the printing in-process and strike, vibrate, produce noise at work, therefore the noise that stylus printer produced when the operation is relatively great, and not only vibration arouses the wearing and tearing of internal part easily in the past for a long time, has aggravated the noise of printing the in-process again, influences life and use experience. To this end, a metal base improvement of a printer is provided.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve in the demand one or more, the utility model provides a metal base of printer has the shock attenuation, falls the advantage of making an uproar.

In order to achieve the purpose, the utility model provides a metal base of a printer, which comprises a machine body, wherein a base is integrally arranged at the bottom of the machine body, a cavity is formed in the base and is provided with a vibration reduction cavity, two balancing weights are longitudinally stacked in the vibration reduction cavity, a vibration reduction groove is formed in the middle of each of the two balancing weights and are oppositely arranged, a stand column is fixedly arranged in each of the two vibration reduction grooves, a fixed plate is arranged at one end of each of the two stand columns, which is far away from the vibration reduction groove, a spring is arranged between the two fixed plates, and a limit block is sleeved outside each of the two fixed plates;

the machine body generates vibration during printing operation and drives the two balancing weights to synchronously vibrate in the vibration damping cavity, the two balancing weights are mutually close to and pulled away through the two fixing plates and the spring to form elastic opposite pulling during vibration, the vibration force generated by the machine body is transmitted to the two balancing weights in a way of being reversely counteracted and decomposed, and then the vibration and the noise generated by the vibration during the machine body operation are reduced.

As a further improvement of the utility model, the spring both ends respectively with two the fixed an organic whole of fixed plate makes two the fixed plate keeps elastic linkage, the flexible length of spring equals two the tip interval of balancing weight.

As a further improvement of the utility model, the stopper will be two the fixed plate parcel, stopper up end and the equal trompil of lower terminal surface supply two the stand slides and with the fixed plate forms the block.

As a further improvement of the utility model, the upper end face of the machine body can be opened and closed and is provided with a cover and two side faces which are respectively provided with a paper inlet and a paper outlet.

As a further improvement, the damping intracavity wall has all been laid and has elastic filling pad just filling pad and two have the gap between the balancing weight outer wall and supply two the balancing weight vibration is stretched and is contracted.

As a further improvement, two the blotter has all been laid to the opposite face at balancing weight both ends, a bottom plate is installed to terminal surface an organic whole under the base, the blotter is the rubber material, the bottom plate is sponge porous structure.

As a further improvement, the base is made of metal, two the distance between the vibration damping grooves is equal to two the two times of the distance between the ends of the balancing weights.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

the utility model discloses a metal base of printer, when setting up the internal mechanical motion and producing the vibration when organism operation, two balancing weights through synchronous vibration carry out synchronous vibration in the damping chamber to receive the spring elastic connection influence, repeated the movement track that is close to each other and keeps away from, form elasticity subtend and drag, and then will the vibration power that organism whole vibration produced is said and is passed through the damping chamber and fills the inside transmission of pad to two between the balancing weight to drive two balancing weights and carry out the subtend vibration in the damping chamber, form reverse cancellation and decomposition, thereby make the external vibration range of organism reduce with the sense of shaking, and then reduce the noise that the vibration produced, the sound of cooperation bottom plate is inhaled and is fallen and make an uproar and vibrate and cut off, prevent the vibration feedback aggravation vibration of bottom plate and desktop, reach the shock attenuation to the bottom plate, fall the function of making an uproar, and then promote the result of use and the life of this printer.

Drawings

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

FIG. 2 is a schematic view of the base of the present invention;

fig. 3 is a schematic view of the sectional structure of the base of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1. a body; 2. a machine cover; 3. a paper inlet; 4. a paper outlet; 5. a base; 6. a vibration damping cavity; 7. filling the pad; 8. a balancing weight; 9. a vibration damping tank; 10. a cushion pad; 11. a base plate; 12. a column; 13. a fixing plate; 14. a spring; 15. and a limiting block.

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 efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, a metal base of a printer comprises a machine body 1, wherein a base 5 is integrally arranged at the bottom of the machine body 1, a vibration reduction cavity 6 is formed in the interior of the base 5, two balancing weights 8 are longitudinally stacked in the vibration reduction cavity 6, a vibration reduction groove 9 is formed in the middle of each of the two balancing weights 8 and arranged oppositely, a stand column 12 is fixedly arranged in each of the two vibration reduction grooves 9, a fixing plate 13 is arranged at one end of each of the two stand columns 12 far away from the vibration reduction groove 9, a spring 14 is arranged between the two fixing plates 13, and a limiting block 15 is sleeved outside each of the two fixing plates 13;

the vibration and drive two balancing weights 8 in damping chamber 6 synchronous vibration when organism 1 prints the operation, through two fixed plates 13 and spring 14 mutually close to and draw far away and form elasticity subtend and pull when two balancing weights 8 vibrate, and the vibration power of saying 1 production of organism is inside to be transmitted to and is formed reverse offset and decomposition between two balancing weights 8, and then vibration and the noise that the vibration produced when reducing 1 operation of organism.

In this embodiment, when setting up inside mechanical motion when 1 operation of organism and producing the vibration, two balancing weights 8 through the synchronous vibration carry out the synchronous vibration in damping chamber 6, and influenced by spring 14 elastic connection, the motion track that is being close to each other and keeping away from is repeated mutually, form elasticity subtend and drag, and then say the vibrational force that 1 whole vibration of organism produced and transmit to between two balancing weights 8 through damping chamber 6 and packing 7 are inside, and drive two balancing weights 8 and carry out the opposite vibration in damping chamber 6, form reverse offset and decompose, thereby make the external vibration range of organism 1 reduce with the sense of shaking, and then reduce the noise that the vibration produced, the sound absorption of cooperation bottom plate 11 is fallen and the vibration wall, prevent the vibration feedback aggravation vibration of bottom plate 11 and desktop.

Specifically, referring to fig. 3, two ends of the spring 14 are respectively fixed to the two fixing plates 13 to keep the two fixing plates 13 elastically linked, and the length of the spring 14 is equal to the distance between the ends of the two counterweights 8.

In this embodiment, two ends of the spring 14 are respectively fixed with the two fixing plates 13 to keep the two fixing plates 13 elastically linked, so that the two balance weights 8 generate mutually dragging acting forces along with vibration, and the elasticity of the spring 14 is matched to enable the two balance weights 8 to approach and separate from each other along with vibration, so as to offset and decompose the vibration force generated during the operation of the machine body 1, thereby completing vibration and noise reduction; the telescopic length of the spring 14 is equal to the distance between the end parts of the two balancing weights 8, the telescopic length of the spring is limited, namely the elastic distance is limited, the telescopic elasticity of the spring 14 is convenient to maintain, and the telescopic effect of the service life of the spring 14 is further improved.

Specifically, referring to fig. 3, the two fixing plates 13 are wrapped by the limiting block 15, and the upper end face and the lower end face of the limiting block 15 are provided with holes for the two vertical columns 12 to slide and form a clamping with the fixing plates 13.

In this embodiment, set up stopper 15 and wrap up two fixed plates 13 to supply two stands 12 to slide and form the block with fixed plate 13 through at stopper 15 up end and the equal trompil of lower terminal surface, carry on spacingly to the slip of stand 12 and the vertical displacement of fixed plate 13, and then prevent two balancing weights 8 vibration amplitude too big and separation, perhaps tensile excessive messenger spring 14 elastic failure.

Specifically, referring to fig. 1, the upper end surface of the machine body 1 is provided with a machine cover 2 which can be opened and closed, and the two side surfaces are respectively provided with a paper inlet 3 and a paper outlet 4.

In this embodiment, a cover 2 is provided on the upper end face of the body 1, and a paper inlet 3 and a paper outlet 4 are provided on the two side faces, respectively, so that paper can be inserted through the paper inlet 3, the body 1 can be operated to print, and the paper outlet 4 can be discharged to maintain the paper printing function of the body 1.

Specifically, referring to fig. 3, the inner wall of the damping cavity 6 is paved with an elastic filling pad 7, and a gap is formed between the filling pad 7 and the outer walls of the two counter weights 8 for the two counter weights 8 to vibrate, extend and contract.

In this embodiment, the elastic filling pad 7 is laid on the inner wall of the vibration damping cavity 6, and a gap is provided between the filling pad 7 and the outer walls of the two balancing weights 8 for the two balancing weights 8 to vibrate and expand and contract, so that the vibration force can be further buffered and decomposed by the elasticity of the filling pad 7 when the balancing weights 8 vibrate.

Specifically, referring to fig. 3, the opposite surfaces of the two ends of the two balancing weights 8 are respectively laid with a cushion pad 10, a bottom plate 11 is integrally installed on the lower end surface of the base 5, the cushion pad 10 is made of rubber, and the bottom plate 11 is of a sponge porous structure.

In the embodiment, the opposite surfaces of the two end parts of the balancing weight 8 are respectively paved with the cushion pads 10, the lower end surface of the base 5 is integrally provided with the bottom plate 11, the cushion pads 10 are made of rubber, the bottom plate 11 is of a sponge porous structure, so that the end parts of the two balancing weights 8 are prevented from directly colliding with each other when vibrating along with the balancing weights 8, and the force is dispersed by elastic buffering; through setting up bottom plate 11, the noise that produces when vibrating organism 1 is whole falls and makes an uproar and vibrate the wall through sponge structure, prevents vibration and the noise of desktop vibration feedback aggravation organism 1.

Specifically, referring to fig. 3, the base 5 is made of metal, and the distance between the two vibration damping grooves 9 is equal to twice the distance between the ends of the two counterweights 8.

In the embodiment, the base 5 is made of metal, so that the weight of the bottom of the machine body 1 is increased, the center of gravity of the whole machine body 1 is lowered, the machine body is more stable, and the vibration amplitude of the machine body 1 during operation is reduced; set up two damping grooves 9 interval and equal to the twice of two balancing weight 8 tip intervals, for the expansion and the shrink of two balancing weight 8 provide enough space, and then better through the expansion and the shrink of two balancing weight 8 carry out offsetting and decomposition that the vibrating force was said.

The working principle is as follows:

the utility model discloses a metal base of printer, inside mechanical motion arouses the holistic vibration of organism 1 when user organism 1 prints the operation to drive base 5 and desktop production striking and vibration. Thereby produce the noise, two balancing weight 8 that damping chamber 6 was equipped with along with synchronous vibration this moment, but unordered vibration different with organism 1, two balancing weight 8 receive the spring 14 that sets up between two fixed plates 13 and keep elastic connection when vibrating, and carry on spacing and guide to two fixed plates 13 through stopper 15, make two balancing weight 8 vibrate simultaneously receive spring 14's synchronous stretching and shrink influence, the motion orbit that is being close to each other and keeps away from is repeated, form elasticity opposite direction and drag, and then pass through damping chamber 6 and filling pad 7 inside transmission to between two balancing weight 8 with the vibration power that organism 1 whole vibration produced, and drive two balancing weight 8 and carry out opposite direction vibration at damping chamber 6, form reverse cancellation and decomposition, thereby make organism 1's external vibration range and vibration sense reduce, reach the effect of carrying out the damping to organism 1, cooperate bottom plate 11 that base 5 bottom has, sponge porous structure through bottom plate 11, not only absorb the noise that the vibration produced, still cushion and cut off the vibration, thereby whole function of making an uproar falls is reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metal base of a printer is characterized by comprising

The vibration reduction machine comprises a machine body (1), wherein a base (5) is integrally arranged at the bottom of the machine body (1), a vibration reduction cavity (6) is formed in an inner cavity of the base (5), two balancing weights (8) are longitudinally stacked in the vibration reduction cavity (6), a vibration reduction groove (9) is formed in the middle of each of the two balancing weights (8) and arranged oppositely, a stand column (12) is fixedly installed in each of the two vibration reduction grooves (9), a fixing plate (13) is installed at one end, far away from the vibration reduction groove (9), of each of the two stand columns (12), a spring (14) is arranged between the two fixing plates (13), and a limiting block (15) is further sleeved outside each of the two fixing plates (13);

the machine body (1) generates vibration during printing operation and drives the two balancing weights (8) to synchronously vibrate in the vibration reduction cavity (6), the two balancing weights (8) are mutually close to each other and are pulled far by the two fixing plates (13) and the springs (14) to form elastic opposite pulling during vibration, the vibration force generated by the machine body (1) is transmitted to the two balancing weights (8) in a reverse direction to offset and decompose, and then the vibration and the noise generated by the vibration during the operation of the machine body (1) are reduced.

2. The metal base of the printer according to claim 1, wherein two ends of the spring (14) are respectively fixed with the two fixing plates (13) to keep the two fixing plates (13) elastically linked, and the length of the spring (14) is equal to the distance between the two ends of the two weights (8).

3. The metal base of the printer according to claim 1, wherein the two fixing plates (13) are wrapped by the limiting block (15), and the two columns (12) slide and are clamped with the fixing plates (13) through holes formed in the upper end surface and the lower end surface of the limiting block (15).

4. The metal chassis of the printer according to claim 1, characterized in that the upper end face of the body (1) is provided with a cover (2) which can be opened and closed, and the two side faces are respectively provided with a paper inlet (3) and a paper outlet (4).

5. The metal base of the printer according to claim 1, wherein the inner wall of the vibration reduction cavity (6) is laid with an elastic filling pad (7), and a gap is formed between the filling pad (7) and the outer wall of the two balancing weights (8) for the two balancing weights (8) to expand and contract in a vibration mode.

6. The metal base of the printer according to claim 1, wherein the two counterweight blocks (8) have opposite surfaces each having a cushion pad (10) laid thereon, the lower end surface of the base (5) is integrally provided with a bottom plate (11), the cushion pads (10) are made of rubber, and the bottom plate (11) is of a sponge porous structure.

7. The metal base of the printer according to claim 1, characterized in that said base (5) is made of metal, and the distance between two said damping grooves (9) is equal to twice the distance between the ends of two said counterweights (8).