CN220950061U

CN220950061U - Needle feeding fixing device for repeated pen

Info

Publication number: CN220950061U
Application number: CN202322585506.0U
Authority: CN
Inventors: 何方; 黄开利
Original assignee: Kunshan Huiliyuan Automation Technology Co ltd
Current assignee: Kunshan Huiliyuan Automation Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-14
Anticipated expiration: 2033-09-22

Abstract

The utility model belongs to the technical field of insulin injection needles, and particularly relates to a needle feeding fixing device for a repeated pen, which solves the problems that the needle tube fixing operation is relatively inconvenient, the assembly base is not leveled and the use is inconvenient in the prior art.

Description

Needle feeding fixing device for repeated pen

Technical Field

The utility model relates to the technical field of insulin injection needles, in particular to a needle head feeding fixing device for a repeated pen.

Background

At present, insulin injection is a common means for controlling diabetes, an insulin injection needle used for injecting insulin is common injection equipment, no medicament for curing diabetes is developed, and only the condition of diabetes can be controlled, thereby weakening the damage of multiple systems and multiple organs caused by poor long-term control of blood sugar,

Application publication number in prior art: CN110711673A, name is disposable insulin pen matched with needle head material loading fixing device, including installing the rubber coating base and the equipment base on insulin injection needle production line, be provided with the rubber coating support on the rubber coating base, install rubber coating drive arrangement on the rubber coating support, rubber coating drive arrangement transmission is connected with the rubber coating board, and the rubber coating board realizes the slip in the rubber coating support, be provided with a plurality of rubber coating heads in rows on the rubber coating board, every rubber coating head intercommunication has a rubber coating pipeline, and all rubber coating pipelines intercommunication jointly has rubberizing container mechanism, and this patent design is reasonable, and cooperation insulin syringe production line uses, realizes the material loading of needle tubing to and rubber coating on the needle tubing, and with the needle head combination again after the rubber coating, realizes the preliminary combination of needle head and needle tubing, and the practicality is strong, is suitable for the popularization.

However, the needle tube is fixed and clamped by the piston movement of the air cylinder, so that the operation is relatively inconvenient, the assembly base is not provided with a corresponding leveling device, and the use is inconvenient.

Disclosure of utility model

The utility model solves the technical problems of relatively inconvenient needle tube fixing operation, no leveling of an assembled base and inconvenient use by providing the needle head feeding fixing device for the repeated pen.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a needle head material loading fixing device for repetition pen, includes material board and base, the bottom of material board is through screw fixedly connected with symmetrical support, the support passes through screw fixedly connected with on the base, four symmetrical arrangement's footing is passed through to the bottom of base, four logical groove has all been seted up to the bottom of footing, four the bottom of footing all is through screw fixedly connected with roof, the relief hole that a plurality of array equidistance was arranged has been seted up to the inside of material board, a plurality of the equal sliding fit in inside of relief hole has the button top piece, a plurality of the equal sliding fit in inside of relief hole has the slider, a plurality of one side of slider is all through screw fixedly connected with stopper, a plurality of the equal sliding fit in inside of relief hole has the ejector pin, a plurality of the top of ejector pin is all through screw fixedly connected with pressing strip.

Preferably, the inside of four the footing is all slidingly equipped with the threaded rod, four the bottom of threaded rod is all through screw fixedly connected with fixed block, four the top of threaded rod is all rotated and is installed the internal thread piece.

Preferably, the inside of a plurality of drain hole has all been seted up first notch, the equal sliding connection of button head kicking block is in the inside of first notch, first notch with be connected with first spring jointly between the button head kicking block, first spring will the button head kicking block is released and is used for fixed needle tubing.

Preferably, the inside of a plurality of drain hole has all been seted up the second notch, slider sliding connection is in the inside of second notch, the second notch with be connected with the third spring jointly between the slider, the third spring release the slider is used for fixed needle tubing.

Preferably, the inside of a plurality of drain hole has all been seted up logical groove, ejector pin sliding connection is in the inside of logical groove, the bottom of ejector pin is the slope form, the ejector pin is when pushing down will the slider is pushed into the second notch, loses the fixed to the needle tubing.

Preferably, the top of the material plate is provided with a long groove, the pressing strip is connected in the long groove in a sliding manner, a second spring is connected between the long groove and the pressing strip, and the second spring pushes the pressing strip out of the long groove when the pressing strip is not stressed.

Compared with the related art, the utility model has the following beneficial effects:

1. According to the utility model, through the arrangement of the structures such as the material plate, the base and the like, when the needle tube is required to be installed, the needle tube is pressed into the discharge hole, the sliding block is pushed out by the third spring to limit, and the round head jacking block is pushed out by the first spring to limit, so that the structure is convenient, and the operation is simple.

2. According to the utility model, through the arrangement of the structures such as the bottom feet and the threaded rods, when the base is required to be leveled after being fixed, the internal thread blocks are rotated to move up and down, so that the bottom feet are driven to move up and down, and the leveling is realized.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

Fig. 4 is an enlarged view of the utility model at B.

Reference numerals in the drawings:

1. A material plate; 2. a bracket; 3. a base; 4. a footing; 5. a top plate; 6. an internal thread block; 7. a threaded rod; 8. a fixed block; 9. a first notch; 10. a round head top block; 11. a first spring; 12. pressing the strip; 13. a long groove; 14. a second spring; 15. a push rod; 16. a slide block; 17. a limiting block; 18. a third spring; 19. a second notch; 20. a discharge port; 21. and (5) through grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the needle feeding fixing device for the repeated pen comprises a material plate 1 and a base 3, wherein the bottom of the material plate 1 is fixedly connected with a symmetrical bracket 2 through screws, the bracket 2 is fixedly connected to the base 3 through screws, the bottom of the base 3 is fixedly connected with four symmetrically arranged feet 4 through screws, through grooves 21 are formed in the bottoms of the four feet 4, a top plate 5 is fixedly connected to the bottoms of the four feet 4 through screws, a plurality of discharge holes 20 which are equidistantly arranged in an array are formed in the material plate 1, round head top blocks 10 are slidably assembled in the plurality of discharge holes 20, sliding blocks 16 are slidably assembled in the plurality of discharge holes 20, limiting blocks 17 are fixedly connected to one side of the plurality of sliding blocks 16 through screws, ejector rods 15 are slidably assembled in the plurality of discharge holes 20, pressing bars 12 are fixedly connected to the top of the plurality of ejector rods 15 through the arrangement of the material plate 1, the base 3 and the like, when the needle tube 11 is required to be installed, the sliding blocks 16 are pushed out of the round head top blocks 10 to be limited by a third spring 18, and the needle tube 11 is pushed out of the round head blocks to be limited by the first needle tube 11, and the operation is simple.

Referring to fig. 2, the four feet 4 are slidably assembled with threaded rods 7, the bottoms of the four threaded rods 7 are fixedly connected with fixing blocks 8 through screws, the tops of the four threaded rods 7 are rotatably provided with internal thread blocks 6, and when the base 3 is fixed and needs to be leveled, the internal thread blocks 6 are rotated to move up and down to drive the feet 4 to move up and down to realize leveling.

Referring to fig. 1-4, a first notch 9 is formed in the inner part of each of a plurality of discharge ports 20, a round head top block 10 is slidably connected in the inner part of the first notch 9, a first spring 11 is commonly connected between the first notch 9 and the round head top block 10, a second notch 19 is formed in the inner part of each of a plurality of discharge ports 20, a sliding block 16 is slidably connected in the inner part of each of the second notch 19, a third spring 18 is commonly connected between each of the second notch 19 and the sliding block 16, through grooves 21 are commonly formed in the inner part of each of a plurality of discharge ports 20, a push rod 15 is slidably connected in the inner part of each through groove 21, the bottom of the push rod 15 is inclined, a long groove 13 is formed in the top of the material plate 1, a pressing bar 12 is slidably connected in the inner part of the long groove 13, and a second spring 14 is commonly connected between the long groove 13 and the pressing bar 12.

The specific implementation process of the utility model is as follows: when a needle tube is to be placed, the needle tube is pressed into the discharge opening 20, a part of the round head jacking block 10 is pushed into the first notch 9, the round head jacking block 10 is pushed outwards by the first spring 11 to be fixed, a part of the sliding block 16 is pushed into the second notch 19, the sliding block 16 is pushed outwards by the third spring 18 to be fixed, when the needle tube is to be taken out, the pressing bar 12 is pressed downwards to be pressed into the long groove 13, the pressing bar 12 drives the ejector rod 15 downwards to press the sliding block 16 into the second notch 19 to lose fixation to the needle tube, so that the needle tube is taken out, after the pressing bar 12 is released, the pressing bar 12 is pushed out of the long groove 13 by the second spring 14, and the sliding block 16 is pushed out of the second notch 19 by the third spring 18;

Further, in order to level the base 3, the base 3 is added with an internal thread block 6 and a threaded rod 7, when four feet 4 are to be respectively leveled, the internal thread block 6 on the threaded rod 7 needing leveling is rotated, and the internal thread block 6 is moved up and down, so that the top plate 5 on the feet 4 is driven to move up and down, the up and down movement of the whole feet 4 is realized, and the purpose of leveling is achieved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Needle head feeding fixing device for repeated pens comprises a material plate (1) and a base (3), and is characterized in that: the bottom of material board (1) is through screw fixedly connected with symmetrical arrangement's support (2), support (2) are in through screw fixedly connected on base (3), four symmetrical arrangement's footing (4) are passed through to the bottom of base (3), four logical groove (21) have all been seted up to the bottom of footing (4), four the bottom of footing (4) is all passed through screw fixedly connected with roof (5), drain hole (20) that a plurality of array equidistance was arranged have been seted up to the inside of material board (1), a plurality of the inside of drain hole (20) is all slidingly equipped with button top piece (10), a plurality of the inside of drain hole (20) is all slidingly equipped with slider (16), a plurality of one side of slider (16) is all through screw fixedly connected with stopper (17), a plurality of the inside of drain hole (20) is all slidingly equipped with ejector pin (15), a plurality of the top of ejector pin (15) is all through screw fixedly connected with layering (12).

2. The needle feeding and fixing device for a repetitive pen according to claim 1, wherein: four the inside of footing (4) is all slidingly equipped with threaded rod (7), four the bottom of threaded rod (7) is all through screw fixedly connected with fixed block (8), four the top of threaded rod (7) is all rotated and is installed internal thread piece (6).

3. The needle feeding and fixing device for a repetitive pen according to claim 1, wherein: the inside of a plurality of drain hole (20) has all seted up first notch (9), button head kicking block (10) sliding connection is in the inside of first notch (9), first notch (9) with be connected with first spring (11) jointly between button head kicking block (10).

4. The needle feeding and fixing device for a repetitive pen according to claim 1, wherein: the inside of a plurality of drain hole (20) has all been seted up second notch (19), slider (16) sliding connection is in the inside of second notch (19), second notch (19) with be connected with third spring (18) jointly between slider (16).

5. The needle feeding and fixing device for a repetitive pen according to claim 1, wherein: the inside of a plurality of drain hole (20) has all been seted up logical groove (21), ejector pin (15) sliding connection is in the inside of logical groove (21), the bottom of ejector pin (15) is the slope form.

6. The needle feeding and fixing device for a repetitive pen according to claim 1, wherein: the top of the material plate (1) is provided with a long groove (13), the pressing strip (12) is connected inside the long groove (13) in a sliding mode, and a second spring (14) is connected between the long groove (13) and the pressing strip (12) together.