CN213571003U

CN213571003U - Office chair seat leather sewing device

Info

Publication number: CN213571003U
Application number: CN202022597125.0U
Authority: CN
Inventors: 朱晓雄
Original assignee: Anji Aojia Household Products Co ltd
Current assignee: Anji Aojia Household Products Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-29
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an office chair skin sewing device, which comprises a processing table, wherein one end of the bottom of the processing table is fixedly connected with a support column, the bottom end of the support column is fixedly connected with a bottom plate, the top end of the bottom plate is movably connected with a screw rod, and the outer side of the surface of the screw rod is fixedly sleeved with a first gear; through the connecting rod of design, the rotary disk, first gear, second gear and screw rod, it rotates to be convenient for rotate the handle and drive the rotary disk, thereby drive the connecting rod and rotate, thereby make the second gear rotate, it rotates to drive first gear, thereby make the movable plate reciprocate, it reciprocates to drive the universal wheel, through the fixed sleeve and the bracing piece that are equipped with, be convenient for support the movable plate, the volume of having solved the device is great, the mobility is relatively poor, lead to the efficiency reduction of device transport, the problem of just moving is not put.

Description

Office chair seat leather sewing device

Technical Field

The utility model belongs to the technical field of sewing equipment, concretely relates to office chair seat skin sewing device.

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 sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.

When the conventional device is carried, because the device is large in size and poor in mobility, the carrying efficiency of the device is reduced, the device is not convenient to move, however, leather of the device is prone to wrinkling during working, the sewed place is thickened, and the needle is prone to bending during inserting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an office chair seat skin sewing device to propose current device when carrying in solving above-mentioned background art, because the volume of device is great, the mobility is relatively poor, leads to the efficiency reduction of device transport, does not put just to remove, nevertheless the device is carrying out the during operation leather and is playing the fold easily, leads to the local thickening of sutural, and then leads to the problem that the syringe needle is buckled easily when inserting.

In order to achieve the above object, the utility model provides a following technical scheme: a sewing device for office chair covers comprises a processing table, wherein one end of the bottom of the processing table is fixedly connected with a supporting column, the bottom end of the supporting column is fixedly connected with a bottom plate, the top end of the bottom plate is movably connected with a screw rod, a first gear is fixedly sleeved on the outer side of the surface of the screw rod, a second gear is movably connected on the outer side of the surface of the first gear, one side of the second gear is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a rotating disc, one side of the rotating disk is fixedly connected with a handle, the outer side of the surface of the screw rod is movably sleeved with a moving plate, the bottom end of the moving plate is fixedly connected with an installation plate, one end of the bottom of the installation plate is fixedly connected with a universal wheel, the bottom fixedly connected with gag lever post of processing platform, the surface outside activity of connecting rod has cup jointed first fixed plate, the bottom fixedly connected with second fixed plate of processing platform.

Preferably, the top one end fixedly connected with fixed block of processing platform, the front surface fixedly connected with connecting block of fixed block, the inside swing joint of connecting block has the telescopic link, the bottom fixedly connected with movable block of telescopic link, the inboard fixedly connected with axis of rotation of movable block, the fixed pinch roller that has cup jointed down in the surperficial outside of axis of rotation, one side bottom fixedly connected with push pedal of movable block, the inside regulation of connecting block is connected with the limiting plate, the top of telescopic link runs through in the inside of limiting plate to extend to the outside, the top fixedly connected with connecting plate of telescopic link, the top fixedly connected with spring of connecting plate.

Preferably, the top of the first fixing plate is fixedly connected with the bottom of the processing table, one end of the connecting rod penetrates through the inside of the second fixing plate and extends to the outside, and one side of the second fixing plate is attached to the other side of the supporting column.

Preferably, the middle part of the front surface of the processing table is fixedly connected with a concave block, the inner side of the concave block is fixedly connected with a rotating rod, the outer side of the surface of the rotating rod is fixedly connected with a supporting rod, and the other side of the front surface of the processing table is fixedly connected with a fixed clamping block.

Preferably, the bottom of gag lever post runs through in the inside of movable plate to extend to the outside, the bottom of gag lever post is connected with the fixed surface of bottom plate, the top front end fixedly connected with fixed sleeve of movable plate, the inside surface of fixed sleeve laminates with the bottom outside surface of bracing piece each other.

Preferably, the bottom end of the inner side of the bottom plate is provided with four through holes, and the four through holes are respectively located at four corners of the inner side of the bottom plate.

Preferably, the top end of the spring is fixedly connected with the top end inside the connecting block, and the section of the push plate is L-shaped.

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

1. through the connecting rod of design, the rotary disk, first gear, second gear and screw rod, it rotates to be convenient for rotate the handle and drive the rotary disk, thereby drive the connecting rod and rotate, thereby make the second gear rotate, it rotates to drive first gear, thereby make the movable plate reciprocate, it reciprocates to drive the universal wheel, through the fixed sleeve and the bracing piece that are equipped with, be convenient for support the movable plate, the volume of having solved the device is great, the mobility is relatively poor, lead to the efficiency reduction of device transport, the problem of just moving is not put.

2. Through the fixed block of design, the connecting block, the telescopic link, movable block and lower pinch roller, be convenient for fix the leather, prevent that the leather from taking place to scatter, cause and to sew up together, limiting plate through being equipped with, connecting plate and spring, be convenient for adapt to the leather of different thickness, through the push pedal that is equipped with, be convenient for when pushing down the pinch roller and pushing down the leather, push away the place of its fold through the push pedal and flatten, the pinch roller pushes down under the rethread, the leveling on leather surface has been guaranteed, the device has been solved and the fold is played easily to the leather when carrying out the during operation, lead to sutural local thickening, and then lead to the syringe needle problem of buckling easily.

Drawings

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

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting block of the present invention;

fig. 4 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a processing table; 2. a support pillar; 3. a base plate; 4. a screw; 5. a first gear; 6. a second gear; 7. a connecting rod; 8. rotating the disc; 9. a handle; 10. moving the plate; 11. mounting a plate; 12. a universal wheel; 13. a limiting rod; 14. a first fixing plate; 15. a second fixing plate; 16. a fixed block; 17. connecting blocks; 18. a telescopic rod; 19. a moving block; 20. a rotating shaft; 21. a lower pinch roller; 22. pushing the plate; 23. a limiting plate; 24. a connecting plate; 25. a spring; 26. a concave block; 27. rotating the rod; 28. a support bar; 29. fixing the fixture block; 30. fixing the sleeve; 31. and a through hole.

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. 1-4, the present invention provides a technical solution: the utility model provides an office chair seat sewing device, including processing platform 1, the bottom one end fixedly connected with support column 2 of processing platform 1, the bottom fixedly connected with bottom plate 3 of support column 2, the top swing joint of bottom plate 3 has screw rod 4, the fixed first gear 5 that has cup jointed in the surface outside of screw rod 4, the surface outside swing joint of first gear 5 has second gear 6, one side fixedly connected with connecting rod 7 of second gear 6, the one end fixedly connected with rotary disk 8 of connecting rod 7, one side fixedly connected with handle 9 of rotary disk 8, the movable plate 10 has been cup jointed in the surface outside activity of screw rod 4, the bottom fixedly connected with mounting panel 11 of movable plate 10, the bottom one end fixedly connected with universal wheel 12 of mounting panel 11, the bottom fixedly connected with gag lever post 13 of processing platform 1, first fixed plate 14 has been cup jointed in the surface outside activity of connecting rod 7, the bottom fixedly connected with second fixed plate 15 of processing.

In this embodiment, at first install each part, hold handle 9, make handle 9 be circular motion, drive rotary disk 8 and rotate, make connecting rod 7 rotate, thereby drive second gear 6 and rotate, make first gear 5 can follow second gear 6 and rotate, thereby drive screw rod 4 and rotate, make movable plate 10 reciprocate on the surface of screw rod 4, make universal wheel 12 remove downwards, make universal wheel 12 can contact with ground, thereby prop up the device, remove, high durability and convenient use.

Specifically, top one end fixedly connected with fixed block 16 of processing platform 1, the front surface fixedly connected with connecting block 17 of fixed block 16, the inside swing joint of connecting block 17 has telescopic link 18, the bottom fixedly connected with movable block 19 of telescopic link 18, the inboard fixedly connected with axis of rotation 20 of movable block 19, the fixed pinch roller 21 that has cup jointed down in the surperficial outside of axis of rotation 20, one side bottom fixedly connected with push pedal 22 of movable block 19, the internal regulation of connecting block 17 is connected with limiting plate 23, the top of telescopic link 18 runs through in the inside of limiting plate 23, and extend to the outside, the top fixedly connected with connecting plate 24 of telescopic link 18, the top fixedly connected with spring 25 of connecting plate.

In this embodiment, insert the leather from one side of push pedal 22, make the leather can pass from the below of push down wheel 21, wear out from the another side of push down wheel 21, when carrying out work, stimulate the leather right, make the leather when removing, can push down the leather through push down wheel 21, make and be difficult to scatter between the leather, can push away the place of fold through push pedal 22 at the in-process that the leather removed and flatten, when the leather of processing thickness difference, push down wheel 21 can upwards remove, drive movable block 19 upwards to remove, make telescopic link 18 also upwards to remove, make spring 25 compress, 18 outwards push away telescopic link through spring 25, provide elasticity, high durability and convenient use.

Specifically, the top of the first fixing plate 14 is fixedly connected with the bottom of the processing table 1, one end of the connecting rod 7 penetrates through the inside of the second fixing plate 15 and extends to the outside, and one side of the second fixing plate 15 is attached to the other side of the supporting column 2.

In this embodiment, the position of the connecting rod 7 can be fixed by the first fixing plate 14 and the second fixing plate 15, so that the second gear 6 and the first gear 5 are prevented from being separated from each other due to the inclination during rotation, and the use is convenient.

Specifically, a concave block 26 is fixedly connected to the middle of the front surface of the processing table 1, a rotating rod 27 is fixedly connected to the inner side of the concave block 26, a supporting rod 28 is fixedly connected to the outer side of the surface of the rotating rod 27, and a fixed clamping block 29 is fixedly connected to the other side of the front surface of the processing table 1.

In this embodiment, when the universal wheel 12 supports the device, the support rod 28 is rotated upwards, so that the support rod 28 supports the moving plate 10 to prevent the moving plate 10 from moving upwards, and the support rod 28 can be fixed through the fixing fixture block 29 when the support rod 28 is not used, so that the support rod 28 is prevented from moving, and the use is convenient.

Specifically, the bottom end of the limiting rod 13 penetrates through the inside of the moving plate 10 and extends to the outside, the bottom end of the limiting rod 13 is fixedly connected with the surface of the bottom plate 3, the front end of the top of the moving plate 10 is fixedly connected with a fixing sleeve 30, and the inner side surface of the fixing sleeve 30 is attached to the outer side surface of the bottom end of the supporting rod 28.

In this embodiment, the limiting rod 13 can support the processing table 1 and prevent the moving plate 10 from rotating along with the rotation of the screw rod 4, so that the use is convenient.

Specifically, through-holes 31 have been seted up to the inboard bottom of bottom plate 3, and the quantity of through-hole 31 is four, and four through-holes 31 are located the inboard four corners of bottom plate 3 respectively.

In this embodiment, through hole 31, make things convenient for universal wheel 12 to pass through to support convenient to use to the device.

Specifically, the top end of the spring 25 is fixedly connected with the top end inside the connecting block 17, and the cross section of the push plate 22 is L-shaped.

In this embodiment, the telescopic rod 18 is pushed downwards conveniently through the spring 25, so that the lower pressing wheel 21 extrudes the leather, and the folds can be pushed smoothly through the push plate 22, so that the leather folding machine is convenient to use.

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 an office chair seat skin sewing device, includes processing platform (1), its characterized in that: the bottom one end fixedly connected with support column (2) of processing platform (1), the bottom fixedly connected with bottom plate (3) of support column (2), the top swing joint of bottom plate (3) has screw rod (4), the fixed first gear (5) that has cup jointed in the surperficial outside of screw rod (4), the surperficial outside swing joint of first gear (5) has second gear (6), one side fixedly connected with connecting rod (7) of second gear (6), the one end fixedly connected with rotary disk (8) of connecting rod (7), one side fixedly connected with handle (9) of rotary disk (8), the surperficial outside activity of screw rod (4) has cup jointed movable plate (10), the bottom fixedly connected with mounting panel (11) of movable plate (10), the bottom one end fixedly connected with universal wheel (12) of mounting panel (11), the bottom fixedly connected with gag lever post (13) of processing platform (1), the surface outside activity of connecting rod (7) has cup jointed first fixed plate (14), the bottom fixedly connected with second fixed plate (15) of processing platform (1).

2. The sewing device for office chair covers according to claim 1, characterized in that: one end of the top of the processing table (1) is fixedly connected with a fixed block (16), the front surface of the fixed block (16) is fixedly connected with a connecting block (17), an expansion link (18) is movably connected inside the connecting block (17), a moving block (19) is fixedly connected at the bottom end of the expansion link (18), a rotating shaft (20) is fixedly connected to the inner side of the moving block (19), a lower pressing wheel (21) is fixedly sleeved on the outer side of the surface of the rotating shaft (20), a push plate (22) is fixedly connected with the bottom end of one side of the moving block (19), a limit plate (23) is connected with the inside of the connecting block (17) in a prescribed way, the top end of the telescopic rod (18) penetrates through the limiting plate (23), and extend to the outside, the top fixedly connected with connecting plate (24) of telescopic link (18), the top fixedly connected with spring (25) of connecting plate (24).

3. The sewing device for office chair covers according to claim 1, characterized in that: the top of the first fixing plate (14) is fixedly connected with the bottom of the processing table (1), one end of the connecting rod (7) penetrates through the inside of the second fixing plate (15) and extends to the outside, and one side of the second fixing plate (15) is attached to the other side of the supporting column (2).

4. The sewing device for office chair covers according to claim 1, characterized in that: the front surface middle part fixedly connected with concave piece (26) of processing platform (1), the inboard fixedly connected with dwang (27) of concave piece (26), the surperficial outside fixedly connected with bracing piece (28) of dwang (27), the front surface opposite side fixedly connected with fixed fixture block (29) of processing platform (1).

5. The sewing device for office chair covers according to claim 1, characterized in that: the bottom of gag lever post (13) runs through in the inside of movable plate (10) to extend to the outside, the bottom of gag lever post (13) is connected with the fixed surface of bottom plate (3), the top front end fixedly connected with fixed sleeve (30) of movable plate (10), the inboard surface of fixed sleeve (30) and the bottom outside surface of bracing piece (28) laminate each other.

6. The sewing device for office chair covers according to claim 1, characterized in that: through-holes (31) have been seted up to the inboard bottom of bottom plate (3), the quantity of through-hole (31) is four, four through-hole (31) are located respectively the four corners of bottom plate (3) inboard.

7. The sewing device for office chair covers as claimed in claim 2, wherein: the top end of the spring (25) is fixedly connected with the top end inside the connecting block (17), and the section of the push plate (22) is L-shaped.