CN213389230U

CN213389230U - Sewing device with prevent pricking hand function

Info

Publication number: CN213389230U
Application number: CN202021875822.1U
Authority: CN
Inventors: 刘为霞
Original assignee: Dalian Junnuo Auto Parts Co ltd
Current assignee: Dalian Junnuo Auto Parts Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-08
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to the technical field of sewing devices, in particular to a sewing device with a hand pricking prevention function, which comprises a bottom plate and a frame, wherein the lower end of the frame is fixedly connected with a connecting column, the frame is fixedly connected with the bottom plate, the lower end of the connecting column is connected with a protective sleeve in a sliding way, the lower end of the outer side of the connecting column is connected with a rotating handle in a rotating way, the rotating handle is fixedly connected with a threaded shaft close to the center of the connecting column, the other end of the threaded shaft is rotatably connected with a push block, and the push block is connected with the protective sleeve and the connecting column in a sliding way, in the utility model, when the threading is needed through the protective sleeve, the rotating handle, the threaded shaft and the push block, the rotating handle can be rotated, the screw shaft drives the push block to move, the protective sleeve can be taken off from the connecting column, when the hand of a user passes by the needle in use, the needle is protected by the protective sleeve, so that the user does not need to worry about the hand pricking, and the safety of the user is improved.

Description

Sewing device with prevent pricking hand function

Technical Field

The utility model relates to a sewing device technical field specifically is a sewing device with prevent pricking hand function.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

However, since the needle of the sewing machine is directly exposed to the outside, when a user uses the sewing machine to perform normal use and work, the user can easily touch the needle with both hands to cause puncture in the process of pushing the cloth forward under the needle moving at high speed to perform sewing, certain safety risk exists, and the user cannot observe the operation process of the sewing machine in use, and no way is available for dealing with emergency situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing device with prevent pricking hand function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewing device with a hand pricking prevention function comprises a bottom plate and a frame, wherein the upper end of the bottom plate is fixedly connected with a support frame, the outer side of the supporting frame is rotatably connected with a loop bar, the lower end of the loop bar is connected with a supporting rod in a sliding way, the support rod is fixedly connected with the support frame, the left end of the outer side of the loop bar is fixedly connected with a cross frame, the left end of the cross frame is fixedly connected with a magnifying lens, the right end of the outer side of the loop bar is slidably connected with a fixed block, the fixed block penetrates through the sleeve rod and the support frame, the fixed block is connected with the support frame in a sliding way, the lower end of the frame is fixedly connected with a connecting column, the frame is fixedly connected with the bottom plate, the lower end of the connecting column is connected with a protective sleeve in a sliding way, the lower end of the outer side of the connecting column is connected with a rotating handle in a rotating way, the rotating handle is fixedly connected with a threaded shaft close to the center of the connecting column, the other end of the threaded shaft is rotatably connected with a pushing block, and the pushing block is connected with the protective sleeve and the connecting column in a sliding mode.

Preferably, the upper end of the fixed block is fixedly connected with a limiting block, and the limiting block is connected with the loop bar in a sliding manner.

Preferably, the outer side of the connecting column is fixedly connected with a lead sleeve, the right end of the lead sleeve is fixedly connected with a lead frame, and a lead hole is formed above the lead frame.

Preferably, the protective sheath inboard is provided with the needle, and needle and spliced pole fixed connection, the protective sheath bottom is 0.5cm with the needle bottom difference.

Preferably, the right end of the loop bar is provided with a hole, and the outer sides of the supporting frames are provided with limit grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the protective sleeve, the rotating handle, the threaded shaft and the push block, when threading is needed, the rotating handle can be rotated, the push block is driven by the threaded shaft to move, the protective sleeve can be taken off from the connecting column, when a hand passes by the needle when a user uses the needle, the needle is protected by the protective sleeve, the user does not need to worry about pricking the hand, and the safety of the user is improved;

2. the utility model discloses in, through loop bar, the fixed block that sets up. Stopper and magnifying glass can take out the fixed block from support frame and loop bar when using, rotate the loop bar and insert the fixed block to the assigned position, fix loop bar and magnifying glass, when the magnifying glass removed the assigned position, the user more conveniently observed the process that the sewing machine operated, convenient timely processing when taking place emergency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-bottom plate, 2-support frame, 3-loop bar, 4-horizontal frame, 5-magnifier, 6-fixed block, 7-limited block, 8-frame, 9-connection column, 10-wire sleeve, 11-rotating handle, 12-screw shaft, 13-pushing block, 14-protective sleeve, 15-needle, 16-lead frame, 17-wire hole, 18-limit groove, 19-hole, 20-support bar.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a sewing device with a hand pricking prevention function comprises a bottom plate 1 and a frame 8, wherein the upper end of the bottom plate 1 is fixedly connected with a support frame 2, the outer side of the support frame 2 is rotatably connected with a loop bar 3, the lower end of the loop bar 3 is slidably connected with a support bar 20, the supporting rod 20 is fixedly connected with the supporting frame 2, the left end of the outer side of the loop bar 3 is fixedly connected with a cross frame 4, the left end of the cross frame 4 is fixedly connected with a magnifying lens 5, the right end of the outer side of the loop bar 3 is slidably connected with a fixed block 6, the fixed block 6 penetrates through the loop bar 3 and the support frame 2, the fixed block 6 is connected with the support frame 2 in a sliding way, the lower end of the frame 8 is fixedly connected with a connecting post 9, and frame 8 and bottom plate 1 fixed connection, spliced pole 9 lower extreme sliding connection has protective sheath 14, and spliced pole 9 outside lower extreme rotates to be connected with changes 11, changes 11 and puts fixedly connected with screw spindle 12 near spliced pole 9 central point, and the screw spindle 12 other end rotates to be connected with ejector pad 13 and protective sheath 14 and spliced pole 9 sliding connection.

The upper end of the fixed block 6 is fixedly connected with a limit block 7, the limit block 7 is connected with the loop bar 3 in a sliding way, when the loop bar 3 and the support frame 2 are fixed by the fixed block 6, the limit block 7 is used for preventing the fixed block 6 from being inserted into the support frame 2 too long to fall into the support frame 2, the outer side of the connecting column 9 is fixedly connected with a wire sleeve 10, the right end of the wire sleeve 10 is fixedly connected with a wire frame 16, a wire guide hole 17 is arranged above the wire frame 16 to prevent the phenomenon that the thread is too fast to be disorderly dropped when the sewing machine is in operation, a needle 15 is arranged on the inner side of the protective sleeve 14, and needle 15 and spliced pole 9 fixed connection, the difference of 14 bottoms of protective sheath and 15 bottoms of needle is 0.5cm, and protective sheath 14 is used for protecting the user to be injured by the needle when using, and the porose 19 is seted up to loop bar 3 right-hand member, and the spacing groove 18 has all been seted up in the support frame 2 outside, conveniently props up fixed block 6 and inserts from spacing groove 18 and hole 19 and fix loop bar 3 and magnifying glass 5.

The working process is as follows: when the needle 15 needs to be replaced or threading is needed, the thread penetrates through a thread guide hole 17 above a lead frame 16 outside the thread guide sleeve 10, the rotating handle 11 is rotated, the push block 13 is driven by the threaded shaft 12 to move, the protective sleeve 14 is taken off from the connecting column 9, otherwise, the protective sleeve 14 can be installed on the connecting column 9, after all preparation work is completed, the magnifying lens 5 can be rotated to a specified position, the sleeve rod 3 is lifted by taking the fixed block 6, when a hole 19 in the sleeve rod 3 is overlapped with a limiting groove 18 in the support frame 2, the fixed block 6 can be taken out, the limiting block 7 above the fixed block 6 is used for preventing the fixed block 6 from falling into the support frame 2, after the fixed block 6 is taken out, the sleeve rod 3 above the support rod 20 is rotated, when the magnifying lens 5 is rotated to the specified position, the fixed block 6 penetrates through the hole 19 and the limiting groove 18, and the sleeve rod.

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. The utility model provides a sewing device with prevent pricking hand function, includes bottom plate (1) and frame (8), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a support frame (2), the outer side of the support frame (2) is rotatably connected with a loop bar (3), the lower end of the loop bar (3) is slidably connected with a support rod (20), the support rod (20) is fixedly connected with the support frame (2), the outer side left end of the loop bar (3) is fixedly connected with a cross frame (4), the left end of the cross frame (4) is fixedly connected with a magnifying lens (5), the outer side right end of the loop bar (3) is slidably connected with a fixed block (6), the fixed block (6) penetrates through the loop bar (3) and the support frame (2), the fixed block (6) is slidably connected with the support frame (2), the lower end of the rack (8) is fixedly connected with a connecting column (9), the rack (8) is fixedly connected with the bottom plate (1), the lower end of the connecting column (9) is slidably connected, the handle (11) is close to the center of the connecting column (9) and is fixedly connected with a threaded shaft (12), the other end of the threaded shaft (12) is rotatably connected with a pushing block (13), and the pushing block (13) is connected with a protective sleeve (14) and the connecting column (9) in a sliding mode.

2. The sewing device with the hand pricking prevention function as claimed in claim 1, wherein: the upper end of the fixing block (6) is fixedly connected with a limiting block (7), and the limiting block (7) is connected with the loop bar (3) in a sliding mode.

3. The sewing device with the hand pricking prevention function as claimed in claim 1, wherein: the outer side of the connecting column (9) is fixedly connected with a lead sleeve (10), the right end of the lead sleeve (10) is fixedly connected with a lead frame (16), and a lead hole (17) is formed in the upper portion of the lead frame (16).

4. The sewing device with the hand pricking prevention function as claimed in claim 1, wherein: protective sheath (14) inboard is provided with needle (15), and needle (15) and spliced pole (9) fixed connection, protective sheath (14) bottom differs 0.5cm with needle (15) bottom.

5. The sewing device with the hand pricking prevention function as claimed in claim 1, wherein: the right end of the loop bar (3) is provided with a hole (19), and the outer side of the support frame (2) is provided with a limit groove (18).