CN213385290U

CN213385290U - Sewing machine sewing machine

Info

Publication number: CN213385290U
Application number: CN202021242361.4U
Authority: CN
Inventors: 黄汉清; 王克利; 朱炎吾; 张爱玲; 夏淑环
Original assignee: Dongguan Jinlin Intelligent Technology Co ltd
Current assignee: Dongguan Jinlin Intelligent Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-08
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a sewing machine, which relates to the technical field of sewing machines, and comprises a box body and an expansion box, wherein the box body is connected with the expansion box in a sliding way, a cover opening device is fixedly arranged on the front surface of the box body, the top surface of the expansion box is connected with a box cover in a rotating way, a lifting device is fixedly arranged on the side surface of the expansion box and comprises an upper mounting plate and a lower mounting plate, a first connecting rod is fixedly arranged on the side surface of the upper mounting plate, a rack is fixedly arranged on the bottom surface of the first connecting rod, a rotating rod is fixedly arranged on the side surface of the lower mounting plate, the function of simply and conveniently adjusting the height of the expansion box is realized, when the height of the expansion box is reduced, the capacity of the whole box body is reduced, and vice versa, so as to flexibly adjust the capacity required by users, when the, the sewing machine is easier to place, and the whole adjusting process is simple and easy to understand, thus being beneficial to practical use.

Description

Sewing machine sewing machine

Technical Field

The utility model relates to a sewing machine technical field especially relates to sewing machine.

Background

The sewing machine needs to clean the sewn cloth from the workbench in time in the working process so as to avoid influencing the work, generally, a sewing machine for storing the cloth is placed below the workbench, and then the processed cloth is directly pushed into the sewing machine from the workbench surface, so that the sewing machine can temporarily store the cloth.

The sewing machine is mainly used for sewing small clothes, and the sewing machine is mainly used for sewing small clothes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the sewing machine comprises a box body and an expansion box, wherein the box body is in sliding connection with the expansion box, a cover opening device is fixedly mounted on the front face of the box body, a box cover is rotatably connected to the top face of the expansion box, and a lifting device is fixedly mounted on the side face of the expansion box.

Elevating gear includes mounting panel and lower mounting panel, the side fixed mounting who goes up the mounting panel has the head rod, the bottom surface fixed mounting of head rod has the rack, the side fixed mounting of lower mounting panel has the bull stick, the surface cover of bull stick is equipped with the gear, the one end fixed mounting that the gear was kept away from to the bull stick has the control lever, the side of mounting panel is close to the position fixed mounting of bull stick down and has the fixed block, the screw hole has been seted up on the surface of fixed block, the inside cover of screw hole is equipped with the hex screw, the one end fixed mounting of hex screw has the cotter piece.

Preferably, the device of uncapping includes mount pad, bracing piece and mount pad down, the bottom surface sliding connection who goes up the mount pad has the rectangular block, the bottom surface of rectangular block rotates and is connected with the thin pole, the bottom cover of thin pole is equipped with thick pole, the bolt hole has been seted up to the side of thick pole, the inside cover of bolt hole is equipped with hexagon bolt, the bottom of thick pole is rotated and is connected with the second connecting rod, the top of bracing piece is rotated and is connected with the connecting block, the right-hand member fixed mounting of connecting block has the footboard, the top fixed mounting of mount pad has the spring down.

Preferably, the expansion box is rotatably connected with the box cover through a pin shaft, and a handle is fixedly mounted on the top surface of the box cover.

Preferably, go up fixed mounting between the side of mounting panel and extension case, fixed mounting between the side of mounting panel and box down, the slide rail has been seted up to the inner wall both sides of box, the side of extension case is close to bottom surface position department fixed mounting and has the pulley, the big or small looks adaptation of pulley and slide rail, the box passes through pulley and extension case sliding connection.

Preferably, the gear is meshed with the rack, the latch block is matched with a tooth groove on the surface of the gear, and the hexagon screw penetrates through the inside of the screw hole.

Preferably, the upper mounting seat is fixedly mounted on the top surface of the box cover, the support rod is fixedly mounted on the front surface of the box body, the lower mounting seat is fixedly mounted on the box body, a sliding groove is formed in the bottom surface of the upper mounting seat, and the rectangular block is connected with the upper mounting seat in a sliding mode through the sliding groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through setting up the lifting device, when the capacity of the sewing machine needs to be adjusted, firstly, the hexagon bolt is screwed out from the bolt hole, the thick rod and the thin rod can move, otherwise, the height of the expansion box can not be adjusted due to the fixed height between the thick rod and the thin rod, when the adjustment is carried out, the control rod drives the gear on the rotating rod to rotate by rotating the control rod, the gear drives the rack meshed with the gear to move up and down, the rack finally drives the expansion box to slide along the side surface of the inner wall of the box body, when the proper height is adjusted, the hexagon screw is screwed into the bolt hole, then the hexagon screw drives the pin block to be inserted into the tooth groove on the surface of the gear, thereby the gear is limited, and then the height of the expansion box is fixed, the above whole realizes the function of simply and conveniently adjusting the height of the expansion box, when the height of the expansion box is reduced, vice versa, so as to adjust the required capacity of user's personnel in a flexible way, when the capacity reduces, the extension case height reduces, has reduced the volume of whole sewing machine, makes the sewing machine place more easily to whole regulation process is simple and easy to understand, does benefit to actual use.

2. The utility model discloses in, through setting up the device of uncapping, when the case lid is opened to needs and the dress material is placed, the user of service is direct step on the footboard downwards can, footboard downstream and extrusion spring this moment, it rotates to drive the connecting block simultaneously, the connecting block drives second connecting rod upward movement, the second connecting rod drives the rectangular block and slides and upward movement in the spout, this moment because the upwards extrusion of rectangular block, make the case lid rotate and open the case lid around the round pin axle, above realized simple and convenient function of opening the case lid, when the user needs push the dress material into the box, can directly step on the footboard then put into the dress material can, and is simple and convenient, when not using, the case lid keeps the closed condition, played the interior dirt-proof effect of box simultaneously, do benefit to in-service use.

Drawings

FIG. 1 is a front view of a sewing machine of the present invention;

FIG. 2 is an enlarged view of the sewing machine A;

FIG. 3 is a right side view of the sewing machine of the present invention;

FIG. 4 is an enlarged view of the sewing machine at B in FIG. 3.

Illustration of the drawings:

1. a box body; 2. an expansion box; 3. a cap opening device; 301. an upper mounting seat; 302. a support bar; 303. a lower mounting seat; 304. a rectangular block; 305. a thin rod; 306. a thick rod; 307. bolt holes; 308. a hexagon bolt; 309. a second connecting rod; 310. connecting blocks; 311. a pedal; 312. a spring; 4. a box cover; 5. a lifting device; 501. an upper mounting plate; 502. a lower mounting plate; 503. a first connecting rod; 504. a rack; 505. a rotating rod; 506. a gear; 507. a control lever; 508. a fixed block; 509. screw holes; 510. a hex screw; 511. and a latch block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a sewing machine, including box 1 and expansion case 2, box 1 and expansion case 2 sliding connection, the positive fixed mounting of box 1 has uncapping device 3, and the top surface of expansion case 2 rotates and is connected with case lid 4, and expansion case 2 rotates through the round pin axle with case lid 4 to be connected, and the top surface fixed mounting of case lid 4 has the handle, and the side fixed mounting of expansion case 2 has elevating gear 5.

The specific arrangement and function of the lifting device 5 and the lid opening device 3 will be described in detail.

As shown in fig. 3 and 4, the lifting device 5 includes an upper mounting plate 501 and a lower mounting plate 502, a first connecting rod 503 is fixedly mounted on a side surface of the upper mounting plate 501, the upper mounting plate 501 is fixedly mounted on a side surface of the expansion box 2, the lower mounting plate 502 is fixedly mounted on a side surface of the box body 1, slide rails are disposed on two sides of an inner wall of the box body 1, a pulley is fixedly mounted on a position of the side surface of the expansion box 2 close to a bottom surface, the pulley is matched with the slide rails in size, the box body 1 is slidably connected with the expansion box 2 through the pulley, a rack 504 is fixedly mounted on the bottom surface of the first connecting rod 503, a rotating rod 505 is fixedly mounted on a side surface of the lower mounting plate 502, a gear 506 is sleeved on a surface of the rotating rod 505, a control rod 507 is fixedly mounted on one end of the rotating rod 505 far from the gear 506, a hexagonal screw 510 is sleeved inside the screw hole 509, one end of the hexagonal screw 510 is fixedly provided with a plug block 511, the gear 506 is meshed with the rack 504, the plug block 511 is matched with a tooth groove on the surface of the gear 506, and the hexagonal screw 510 penetrates through the screw hole 509.

The whole lifting device 5 achieves the effect that by arranging the lifting device 5, when the capacity of the sewing machine needs to be adjusted, firstly, the hexagon bolt 308 is screwed out from the bolt hole 307, so that the thick rod 306 and the thin rod 305 can move, otherwise, the height of the expansion box 2 cannot be adjusted due to the fixed height between the thick rod 306 and the thin rod 305, when the height is adjusted, the control rod 507 rotates the control rod 507, the control rod 507 drives the gear 506 on the rotating rod 505 to rotate, meanwhile, the gear 506 drives the rack 504 meshed with the gear 506 to move up and down, the rack 504 finally drives the expansion box 2 to slide along the sliding rail on the side surface of the inner wall of the box body 1, when the proper height is adjusted, the hexagon screw 510 is screwed into the screw hole 509, then the hexagon screw 510 drives the plug pin block 511 to be inserted into the tooth groove on the surface of the gear 506, so that the gear 506 is limited, the height of the expansion box 2 is fixed, and the height of the, when the height of the expansion box 2 is reduced, the capacity of the whole box body 1 is reduced, and vice versa, so that the capacity required by users can be flexibly adjusted, when the capacity is reduced, the height of the expansion box 2 is reduced, the volume of the whole sewing machine is reduced, the sewing machine is easier to place, and the whole adjusting process is simple and easy to understand and is beneficial to practical use.

As shown in fig. 1 and 2, the cap opening device 3 includes an upper mounting base 301, a support rod 302 and a lower mounting base 303, a rectangular block 304 is slidably connected to a bottom surface of the upper mounting base 301, the upper mounting base 301 and a top surface of the case cover 4 are fixedly mounted, the support rod 302 and a front surface of the case body 1 are fixedly mounted, the lower mounting base 303 and the case body 1 are fixedly mounted, a sliding groove is formed in a bottom surface of the upper mounting base 301, the rectangular block 304 is slidably connected to the upper mounting base 301 through the sliding groove, a thin rod 305 is rotatably connected to the bottom surface of the rectangular block 304, a thick rod 306 is sleeved at a bottom end of the thin rod 305, a bolt hole 307 is formed in a side surface of the thick rod 306, a hexagonal bolt 308 is sleeved inside the bolt hole 307 for adjusting heights of the thick rod 306 and the thin rod 305, a friction force generated by the hexagonal bolt 308 extruding the surface of the thin rod 305 when the heights of the thick rod 306 and the thin, the top end of the supporting rod 302 is rotatably connected with a connecting block 310, the right end of the connecting block 310 is fixedly provided with a pedal 311, and the top end of the lower mounting seat 303 is fixedly provided with a spring 312.

The effect that its whole device 3 that uncaps reaches does, through setting up uncapping device 3, when the case lid 4 is opened to needs and the dress material is placed, the user directly with the footboard 311 step on downwards can, this moment footboard 311 downstream and extrusion spring 312, drive connecting block 310 simultaneously and rotate, connecting block 310 drives second connecting rod 309 upward movement, second connecting rod 309 drives rectangular block 304 and slides and upward movement in the spout, this moment because the extrusion that makes progress of rectangular block 304, make case lid 4 rotate around the round pin axle and open case lid 4, the function of simple and convenient opening case lid 4 has been realized above, when the user needs to push the dress material into box 1, can directly step on footboard 311 then put into the dress material can, and is simple and convenient, when not using, case lid 4 keeps the closed state, dustproof effect in the box 1 has been played simultaneously, do benefit to in-service use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. Sewing machine sewing machine, including box (1) and expansion box (2), its characterized in that: the expansion box is characterized in that the box body (1) is connected with the expansion box (2) in a sliding mode, a cover opening device (3) is fixedly installed on the front face of the box body (1), the top face of the expansion box (2) is rotatably connected with a box cover (4), and a lifting device (5) is fixedly installed on the side face of the expansion box (2);

elevating gear (5) are including last mounting panel (501) and lower mounting panel (502), the side fixed mounting who goes up mounting panel (501) has head rod (503), the bottom surface fixed mounting of head rod (503) has rack (504), the side fixed mounting of lower mounting panel (502) has bull stick (505), the surface cover of bull stick (505) is equipped with gear (506), the one end fixed mounting that gear (506) were kept away from in bull stick (505) has control lever (507), the position department fixed mounting that the side of lower mounting panel (502) is close to bull stick (505) has fixed block (508), screw hole (509) have been seted up on the surface of fixed block (508), the inside cover of screw hole (509) is equipped with hex screw (510), the one end fixed mounting of hex screw (510) has cotter block (511).

2. The sewing machine of claim 1, wherein: the utility model discloses a device for opening cover, including mount pad (301), bracing piece (302) and lower mount pad (303), the bottom surface sliding connection who goes up mount pad (301) has rectangular block (304), the bottom surface of rectangular block (304) is rotated and is connected with slender pole (305), the bottom cover of slender pole (305) is equipped with thick pole (306), bolt hole (307) have been seted up to the side of thick pole (306), the inside cover of bolt hole (307) is equipped with hex bolts (308), the bottom of thick pole (306) is rotated and is connected with second connecting rod (309), the top of bracing piece (302) is rotated and is connected with connecting block (310), the right-hand member fixed mounting of connecting block (310) has footboard (311), the top fixed mounting of mount pad (303) has spring (312) down.

3. The sewing machine of claim 1, wherein: the expansion box (2) is rotatably connected with the box cover (4) through a pin shaft, and a handle is fixedly mounted on the top surface of the box cover (4).

4. The sewing machine of claim 1, wherein: go up fixed connection between the side of mounting panel (501) and expansion case (2), fixed connection between the side of lower mounting panel (502) and box (1), the slide rail has been seted up to the inner wall both sides of box (1), the side of expansion case (2) is close to bottom surface position department fixedly connected with pulley, expansion case (2) pass through pulley and slide rail sliding connection with box (1).

5. The sewing machine of claim 1, wherein: the gear (506) is meshed with the rack (504), the plug block (511) is matched with the gear (506), and the hexagonal screw (510) penetrates through the inside of the screw hole (509) and extends into the gear (506).

6. The sewing machine of claim 2, wherein: go up fixed connection between the top surface of mount pad (301) and case lid (4), fixed connection between the front of bracing piece (302) and box (1), fixed connection between lower mount pad (303) and box (1), the spout has been seted up to the bottom surface of going up mount pad (301), rectangle piece (304) are through spout and last mount pad (301) sliding connection.