Portable printer head

Abstract

The utility model belongs to the technical field of printers, in particular to a portable printer head, which comprises a head main body, the head main body comprises a heating device body, a shell, a protective shell, a bottom plate, an extruder screw rod, a consumable allowance detector and a through-type extruder, the bottom plate is fixed at the bottom of the shell, and the protective shell is fixed at the bottom of the shell. The protective shell is installed and connected to the end of the shell, a heating device containing plate and a heating device clamping plate are fixed to the top face of the bottom plate, and a heating device supporting plate is installed on the heating device containing plate. According to the portable printer head provided by the utility model, through the arrangement of the mounting seat, the fixing groove, the bidirectional screw rod, the moving plate and the fixing head, the printer head can be fixed without using a bolt when being mounted, the mounting seat can be firstly fixed, and then quick disassembly and assembly can be completed by only screwing one bidirectional screw rod, so that the operation is convenient; and a sliding rod convenient for improving the mounting stability is also arranged, so that the printer head is further convenient to use, and the practicability is relatively high.

Description

Technical Field

[0001] The utility model belongs to the technical field of printers, and in particular relates to a portable printer head. Background Art

[0002] A printer is one of the output devices of a computer, used to print the results of computer processing on relevant media. Printers are common in daily life. Currently, printers can complete many tasks, such as paper printing, toy or tool model printing, and some food printing;

[0003] The most important part of a printer is the printer head. The printer head is a separate unit, which is fixed to the entire printer by bolts. Although the existing use of bolts to install the printer head is highly stable, the disadvantage is that the bolts are prone to rust and stripping after long-term use. In addition, the printer head is the main body of the printer, with high working intensity and a high probability of damage. The bolt installation is inconvenient for the staff to replace the damaged printer head later, which needs to be improved.

[0004] Therefore, the utility model provides a portable printer head to solve the above-mentioned shortcomings. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides a portable printer head, which has the characteristics of being easy to install or disassemble quickly and convenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable printer head, including a head body, the head body including a heating device body, a shell, a protective shell, a bottom plate, an extruder screw, a consumables remaining detector and a through-type extruder, the bottom plate is fixed to the bottom of the shell, the protective shell is installed and connected to the end of the shell, the top surface of the bottom plate is fixed with a heating device placement plate and a heating device clamping plate, the heating device placement plate is installed with a heating device support plate, the heating device clamping plate is installed with a heating device stop plate, the heating device body is installed on the heating device placement plate, the The through-type extruder is installed on a base plate, the extruder screw is connected to the output shaft of the through-type extruder, the consumables remaining detector is installed on a protective shell, and the extruder screw and the consumables remaining detector are both located in the protective shell. It also includes a mounting seat, a bidirectional screw, a movable plate and a fixed head. Fixed grooves are provided on both sides of the top of the base plate, the mounting seat is located below the base plate, the bidirectional screw is rotatably mounted on the mounting seat, the two movable plates are both screwed on the bidirectional screw, the two groups of fixed heads are correspondingly fixed on the top of the movable plate, the two groups of fixed heads are arranged opposite to each other, and can be movably embedded in the fixed grooves.

[0007] As a preferred technical solution of the utility model, a fixing foot is fixed to the side of the mounting seat, and a waist hole is provided on the fixing foot.

[0008] As a preferred technical solution of the utility model, a knob is fixed at one end of the bidirectional screw rod, and two sliding rods that slide through the movable plate are fixed on the mounting seat.

[0009] As a preferred technical solution of the utility model, a support frame is fixed on the mounting seat, the base plate can be fitted with the support frame, positioning rods are fixed to the four corners of the top of the support frame, and positioning holes for the positioning rods to be embedded are opened on the base plate.

[0010] As a preferred technical solution of the utility model, it also includes a stop plate locking pin and a spring. A fixed plate is fixed on the top of the base plate, and the fixed plate is located between the heating device clamping plate and the through-type extruder. Two sliding columns are fixed on the side of the fixed plate facing the heating device clamping plate. A connecting plate is slidably sleeved on the two sliding columns. The two stop plate locking pins are fixed on the connecting plate, and the stop plate locking pins slide through the heating device clamping plate and the ends are attached to the heating device support plate. The two springs are respectively sleeved on the outside of the sliding column and are located between the connecting plate and the fixed plate. The connecting plate can be moved by the elastic force of the spring.

[0011] As a preferred technical solution of the utility model, an operating piece is fixedly connected to the top of the connecting plate, a moving opening is opened on the top of the shell, and the operating piece extends out of the moving opening.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the portable printer head of the utility model, through the arrangement of the mounting seat, the fixing groove, the bidirectional screw rod, the movable plate and the fixing head, can avoid the need to use bolts to fix the printer head when installing the printer head. The mounting seat can be fixed first, and then only a bidirectional screw rod needs to be screwed to complete the quick disassembly and assembly. The operation is convenient, and a sliding rod is also provided to improve the installation stability, which further facilitates the use of the printer head and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the disassembly display structure in the utility model;

[0016] Figure 3It is a schematic diagram of the structure shown by reference numeral 1 and hidden by reference numeral 3 in the present utility model;

[0017] Figure 4 For the utility model Figure 3 Axonometric structural diagram of

[0018] Figure 5 For the utility model Figure 4 A is an enlarged structural diagram;

[0019] In the figure: 1. head body; 2. heating device body; 3. shell; 4. protective shell; 5. moving port; 6. operating piece; 7. mounting seat; 8. fixed foot; 9. bidirectional screw rod; 10. sliding rod; 11. knob; 12. bottom plate; 13. support frame; 14. moving plate; 15. fixing groove; 16. positioning hole; 17. positioning rod; 18. fixed head; 19. heating device support plate; 20. heating device stop plate; 21. extruder screw rod; 22. consumables remaining detector; 23. through-type extruder; 24. heating device placement plate; 25. heating device clamping plate; 26. stop plate locking pin; 27. connecting plate; 28. sliding column; 29. ​​spring; 30. fixed plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5The utility model provides the following technical solutions: a portable printer head, including a head body 1, the head body 1 includes a heating device body 2, a shell 3, a protective shell 4, a bottom plate 12, an extruder screw 21, a consumables remaining detector 22 and a through-type extruder 23, the bottom plate 12 is fixed to the bottom of the shell 3, the protective shell 4 is installed and connected to the end of the shell 3, the top surface of the bottom plate 12 is fixed with a heating device placement plate 24 and a heating device clamping plate 25, the heating device placement plate 24 is installed with a heating device support plate 19, the heating device clamping plate 25 is installed with a heating device stop plate 20, the heating device body 2 is installed on the heating device placement plate 24, the through-type extruder 23 is installed on the bottom plate 12, the extruder screw 21 is connected to the output shaft of the through-type extruder 23, the consumables remaining detector 22 is installed on the protective shell 4, and the extruder screw 21 and the consumables remaining detector 22 are both located in the protective shell 4, and also includes a mounting seat 7. Bidirectional screw 9, movable plate 14 and fixed head 18. Both sides of the top of the bottom plate 12 are provided with fixed grooves 15. The mounting seat 7 is located below the bottom plate 12. The bidirectional screw 9 is rotatably mounted on the mounting seat 7. The two movable plates 14 are both screwed and sleeved on the bidirectional screw 9. The two groups of fixed heads 18 are correspondingly fixed on the top of the movable plate 14. The two groups of fixed heads 18 are arranged opposite to each other and can be movably embedded in the fixed groove 15. The side of the mounting seat 7 is fixed with a fixed foot 8, and the fixed foot 8 is provided with a waist hole; the device releases the heating device body 2 through the heating device stop plate 20, so as to achieve the purpose of quickly extracting and replacing the consumable material tube. In this process, the contact between the consumable material and the outside world is greatly reduced to avoid contamination of the consumable material. By reading the value of the consumable material remaining detector 22, the position of the extruder screw 21 is determined, and the distance of the extruder screw 21 is automatically calculated to realize automatic material replacement, which greatly reduces the time for replacing consumable materials and simplifies the replacement steps, and has high practicality.

[0022] During installation, first use bolts to fix the mounting base 7 on the printer from the fixed feet 8, then, turn the knob 11 counterclockwise to force the two movable plates 14 screwed thereto to move away from each other through the bidirectional screw rod 9, then take the head body 1 so that the positioning hole 16 is sleeved on the positioning rod 17 to play a positioning function, and then turn the knob 11 clockwise to move the two movable plates 14 closer to each other. At the same time, the fixed head 18 corresponds horizontally to the fixed groove 15, so that the fixed head 18 can be smoothly embedded in the fixed groove 15, and the installation is completed, which is convenient and fast, and easy to operate and use.

[0023] Specifically, by Figure 1 It can be seen that in this embodiment, a knob 11 is fixed at one end of the bidirectional screw rod 9, and two sliding rods 10 are fixed on the mounting seat 7, both of which slide through the movable plate 14; the sliding rods 10 can prevent the movable plate 14 from rotating with the bidirectional screw rod 9 due to the threaded rotation force, thereby improving the stability of the movable plate 14.

[0024] Specifically, by Figure 2 It can be seen that in this embodiment, a support frame 13 is fixed on the mounting seat 7, the base plate 12 can be fitted with the support frame 13, positioning rods 17 are fixed at the four corners of the top of the support frame 13, and a positioning hole 16 for the positioning rod 17 to be embedded is opened on the base plate 12; the positioning rod 17 and the positioning hole 16 can play the function of preliminary positioning during installation, which can save the staff from aligning and placing, and facilitate quick installation.

[0025] Specifically, as shown in the accompanying drawings, in this embodiment, a stop plate locking pin 26 and a spring 29 are also included. A fixing plate 30 is fixed on the top of the bottom plate 12. The fixing plate 30 is located between the heating device clamping plate 25 and the through-type extruder 23. Two sliding columns 28 are fixed on the side of the fixing plate 30 facing the heating device clamping plate 25. A connecting plate 27 is slidably sleeved on the two sliding columns 28. The two stop plate locking pins 26 are both fixed on the connecting plate 27, and the stop plate locking pins 26 slide through the heating device clamping plate 25, and the end portion is attached to the heating device support plate 19. The two springs 29 are respectively sleeved on the outer side of the sliding column 28 and are located between the connecting plate 27 and the fixing plate 3 0, the connecting plate 27 can be moved by the elastic force of the spring 29, the top of the connecting plate 27 is fixedly connected with an operating piece 6, the top of the shell 3 is provided with a moving opening 5, and the operating piece 6 extends from the moving opening 5; the heating device stop plate 20 is located at the heat output end of the heating device body 2, the heating device stop plate 20 can be moved between the heating device support plate 19 and the heating device clamping plate 25, so as to block or open the heat output of the heating device body 2, and the stop plate locking pin 26 can play a positioning function, and the stop plate locking pin 26 can be moved away from the heating device stop plate 20 by the operating piece 6, thereby realizing the adjustment of the heating device stop plate 20 for easy use.

[0026] It should be noted that the parts not described in detail in this embodiment are all existing structural components in the relevant technical field, which are well known to technicians in the relevant fields, and the unique parts or slots in this embodiment can be purchased on the market or customized.

[0027] Working principle and use process of the utility model: When installing the portable printer head of the utility model, first use bolts to fix the mounting base 7 on the printer from the fixed feet 8, then, turn the knob 11 counterclockwise, and force the two movable plates 14 screwed thereto to move away from each other through the bidirectional screw rod 9, then take the head body 1 so that the positioning hole 16 is sleeved on the positioning rod 17 to play a positioning function, and then turn the knob 11 clockwise to make the two movable plates 14 approach each other. At the same time, the fixed head 18 corresponds to the fixed groove 15 horizontally, so that the fixed head 18 can be smoothly embedded in the fixed groove 15, that is, the installation is completed, which is convenient and fast, and easy to operate and use.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable printer head, comprising a head body (1), characterized in that: The head body (1) comprises a heating device body (2), a shell (3), a protective shell (4), a bottom plate (12), an extruder screw (21), a consumables remaining detector (22) and a through-type extruder (23), wherein the bottom plate (12) is fixed to the bottom of the shell (3), the protective shell (4) is installed and connected to the end of the shell (3), a heating device placement plate (24) and a heating device clamping plate (25) are fixed to the top surface of the bottom plate (12), a heating device support plate (19) is installed on the heating device placement plate (24), a heating device stop plate (20) is installed on the heating device clamping plate (25), the heating device body (2) is installed on the heating device placement plate (24), the through-type extruder (23) is installed on the bottom plate (12), and the extruder screw (21) is connected to the output shaft of the through-type extruder (23), the consumable remaining detector (22) is installed on the protective shell (4), and the extruder screw (21) and the consumable remaining detector (22) are both located in the protective shell (4), and also include a mounting seat (7), a bidirectional screw (9), a movable plate (14) and a fixed head (18), both sides of the top of the base plate (12) are provided with fixed grooves (15), the mounting seat (7) is located below the base plate (12), the bidirectional screw (9) is rotatably mounted on the mounting seat (7), the two movable plates (14) are both screwed on the bidirectional screw (9), the two groups of fixed heads (18) are correspondingly fixed on the top of the movable plate (14), the two groups of fixed heads (18) are arranged opposite to each other, and can be movably embedded in the fixed groove (15).

2. A portable printer head according to claim 1, characterized in that: A fixing foot (8) is fixed on the side of the mounting seat (7), and a waist hole is provided on the fixing foot (8).

3. A portable printer head according to claim 1, characterized in that: A knob (11) is fixed to one end of the bidirectional screw rod (9), and two sliding rods (10) are fixed to the mounting seat (7), both of which slide through the moving plate (14).

4. A portable printer head according to claim 1, characterized in that: A support frame (13) is fixed on the mounting seat (7), the bottom plate (12) can fit with the support frame (13), positioning rods (17) are fixed at the four corners of the top of the support frame (13), and a positioning hole (16) for the positioning rod (17) to be embedded is opened on the bottom plate (12).

5. A portable printer head according to claim 1, characterized in that: It also includes a stop plate locking pin (26) and a spring (29). A fixed plate (30) is fixed on the top of the base plate (12). The fixed plate (30) is located between the heating device clamping plate (25) and the through-type extruder (23). Two sliding columns (28) are fixed on the side of the fixed plate (30) facing the heating device clamping plate (25). A connecting plate (27) is slidably sleeved on the two sliding columns (28). The two stop plate locking pins (26) are both fixed on the connecting plate (27), and the stop plate locking pins (26) slide through the heating device clamping plate (25) and the ends are attached to the heating device support plate (19). The two springs (29) are respectively sleeved on the outer side of the sliding column (28) and are located between the connecting plate (27) and the fixed plate (30). The connecting plate (27) can be moved by the elastic force of the spring (29).

6. A portable printer head according to claim 5, characterized in that: An operating piece (6) is fixedly connected to the top of the connecting plate (27), a moving opening (5) is opened on the top of the shell (3), and the operating piece (6) extends out from the moving opening (5).

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