阅读说明：本技术 一种缝纫机搬运装置 (Sewing machine handling device ) 是由 雷明才 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种缝纫机搬运装置,涉及一种移动缝纫机的装置领域。本发明解决了目前搬运缝纫机的设备存在体积大或不稳定等安全隐患。该缝纫机搬运装置设置有连杆、横套支架及竖套支撑,主钩内设置有放置内钩的内钩槽,内钩通过销钉安装在内钩槽内。使用本发明结构简单、体积小巧、携带方便、省时省力且安全可靠。(The invention discloses a sewing machine carrying device, and relates to the field of devices for moving sewing machines. The invention solves the potential safety hazards of large volume or instability and the like of the existing equipment for carrying the sewing machine. The carrying device of the sewing machine is provided with a connecting rod, a transverse sleeve support and a vertical sleeve support, wherein an inner hook groove for placing an inner hook is arranged in a main hook, and the inner hook is arranged in the inner hook groove through a pin. The portable multifunctional electric water heater is simple in structure, small in size, convenient to carry, time-saving, labor-saving, safe and reliable.)

1. A sewing machine carrying device comprises supporting legs, wherein the supporting legs are provided with transverse legs and vertical legs which are perpendicular to each other, and the cross sections of the transverse legs and the vertical legs are rectangular; the transverse sleeve support is provided with a vertical rod and a horizontal rod which are perpendicular to each other, and a transverse sleeve sleeved on the connecting rod is vertically fixed at the upper end of the vertical rod; one end of the cross rod is fixed with a universal wheel, and the other end of the cross rod is sleeved with a cross leg hook through a limiting pin; the transverse leg hook is provided with a main hook and an inner hook, an inner hook groove for placing the inner hook is formed in the main hook, and the inner hook is installed in the inner hook groove through a pin;

the main hook is provided with a convex column, a lower rod, a vertical rod, an upper rod and a movable ring, the convex column is vertically fixed with the lower rod, the fixed included angle between the lower rod and the vertical rod is larger than 90 degrees, the vertical rod is vertically fixed with the upper rod, the movable ring is fixed at the outer end of the upper rod, and the inner diameter of the movable ring is equal to the outer diameter of the cross rod; the main hook is provided with inner hook grooves with movable inner hooks from the middle part of the lower rod to the vertical rod, the upper rod and the movable ring, and a main hook pin hole is formed at the joint of the lower rod and the vertical rod; the upper end of the vertical rod is provided with a limiting hole for limiting the inner hook, and a limiting pin is fixed in the limiting hole;

the inner hook is provided with a prying rod, a pressing rod, a string rod and a hook tooth, the prying rod is semicircular, the prying rod and the pressing rod are vertically fixed, and the lower end of the pressing rod is provided with an inner hook pin hole through which a pin passes; two ends of the string rod are respectively connected and fixed with the pressure rod and the hook tooth, and the lower end surface of the hook tooth is parallel to the upper end surface of the pry rod;

hook tooth grooves corresponding to the hook teeth are formed in the positions, located on the transverse leg hooks, of the transverse rods;

the vertical sleeve support is provided with a vertical sleeve which is sleeved with a connecting rod, the outer side of the vertical sleeve is provided with a handle and a clamping handle, the clamping handle is provided with a connecting handle and a holding handle which correspond to two adjacent sides of the vertical leg, one end of the connecting handle is vertically fixed with the vertical sleeve, and the other end of the connecting handle is vertically fixed with the holding handle.

2. The sewing machine handling device of claim 1, wherein the lower bar and the vertical bar are fixed at an included angle of 100 °, the cross section of the connecting bar is in a regular hexagonal shape, and the inner wall of the transverse sleeve is in a regular hexagonal shape corresponding to the regular hexagonal shape of the cross section of the connecting bar; two vertical sleeve supports are arranged, and the included angle between the handle and the connecting handle is 90 degrees.

Technical Field

The invention relates to the field of devices for moving sewing machines, in particular to a conveying device for a sewing machine.

Background

The sewing machine that present enterprise used is the electrified motor operation usually, adds the weight of sewing machine self and makes the whole weight of sewing machine all exceed two hundred jin generally, and artifical transport is not only very hard, and sewing machine also topples over easily so that can take place to damage organism and bodily injury accident moreover. At present, people generally adopt the following method when carrying a heavier sewing machine: the pulleys are arranged at the lower ends of the support legs of the sewing machine, so that the sewing machine is convenient to carry, but the sewing machine is accompanied by strong machine vibration in the using process, and the pulleys fixed below the support legs of the sewing machine bearing strong vibration for a long time are easy to damage; the lifting pulleys are arranged on the support legs of the sewing machine, a hydraulic lifting device and other accessories need to be configured, so that the manufacturing cost of each sewing machine is increased, and the four pulleys are difficult to ensure to be on the same horizontal plane after falling, namely the stability of the sewing machine is difficult to ensure; there are also some carts equipped with lifting devices such as hydraulic or pneumatic lifting to carry heavy sewing machines, but such carts are not only complicated and heavy in structure, but also the stability of the sewing machine on the cart is not well guaranteed; considering stability requires an increase in the volume of the transport cart, but this is very disadvantageous for the transport cart to travel in a normally crowded workshop.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a sewing machine carrying device which is simple in structure, small in size, convenient to carry, time-saving, labor-saving, safe and reliable.

In order to achieve the purpose, the invention provides a sewing machine carrying device which comprises supporting legs, wherein the supporting legs are provided with transverse legs and vertical legs which are perpendicular to each other, the cross sections of the transverse legs and the vertical legs are rectangular, the sewing machine carrying device is provided with two connecting rods, a transverse sleeve support and a vertical sleeve support, the number of the transverse sleeve supports is two, the number of the vertical sleeve supports is one, and the transverse sleeve support and the vertical sleeve support are both sleeved on the connecting rods; the transverse sleeve support is provided with a vertical rod and a horizontal rod which are perpendicular to each other, and a transverse sleeve sleeved on the connecting rod is vertically fixed at the upper end of the vertical rod; one end of the cross rod is fixed with a universal wheel, and the other end of the cross rod is sleeved with a cross leg hook through a limiting pin; the transverse leg hook is provided with a main hook and an inner hook, an inner hook groove for placing the inner hook is formed in the main hook, and the inner hook is installed in the inner hook groove through a pin;

the main hook is provided with a convex column, a lower rod, a vertical rod, an upper rod and a movable ring, the convex column is vertically fixed with the lower rod, the fixed included angle between the lower rod and the vertical rod is larger than 90 degrees, the vertical rod is vertically fixed with the upper rod, the movable ring is fixed at the outer end of the upper rod, and the inner diameter of the movable ring is equal to the outer diameter of the cross rod; the main hook is provided with inner hook grooves with movable inner hooks from the middle part of the lower rod to the vertical rod, the upper rod and the movable ring, and a main hook pin hole is formed at the joint of the lower rod and the vertical rod; the upper end of the vertical rod is provided with a limiting hole for limiting the inner hook, and a limiting pin is fixed in the limiting hole;

the inner hook is provided with a prying rod, a pressing rod, a string rod and a hook tooth, the prying rod is semicircular, the prying rod and the pressing rod are vertically fixed, and the lower end of the pressing rod is provided with an inner hook pin hole through which a pin passes; two ends of the string rod are respectively connected and fixed with the pressure rod and the hook tooth, and the lower end surface of the hook tooth is parallel to the upper end surface of the pry rod;

hook tooth grooves corresponding to the hook teeth are formed in the positions, located on the transverse leg hooks, of the transverse rods;

the vertical sleeve support is provided with a vertical sleeve which is sleeved with a connecting rod, the outer side of the vertical sleeve is provided with a handle and a clamping handle, the clamping handle is provided with a connecting handle and a holding handle which correspond to two adjacent sides of the vertical leg, one end of the connecting handle is vertically fixed with the vertical sleeve, and the other end of the connecting handle is vertically fixed with the holding handle.

The included angle between the lower rod and the vertical rod is 100 degrees, the cross section of the connecting rod is in a regular hexagonal shape, and the inner wall of the transverse sleeve corresponds to the cross section of the regular hexagonal shape of the connecting rod and is in a regular hexagonal shape; two vertical sleeve supports are arranged, and the included angle between the handle and the connecting handle is 90 degrees.

The invention has the beneficial effects that: the carrying device of the sewing machine has the advantages of simple structure, small volume and convenient carrying; one side of the universal wheel is matched with the rotatable main hook, so that the problem of lifting the sewing machine can be solved skillfully in the process of lifting the connecting rod, equipment such as hydraulic lifting or air pressure lifting is omitted, the cost is reduced, and the time and the labor are saved; the movable inner hook structure is arranged in the main hook, when the transverse leg at one end of the sewing machine is lifted up, the inner hook is matched with the main hook to gradually clamp the transverse leg of the sewing machine, and meanwhile, the hook teeth enter the hook tooth grooves in the transverse rod to further lock the transverse leg of the sewing machine, so that the stability of the sewing machine in the moving process is ensured, and the safety and the reliability of the transportation process are ensured; the cross leg of the sewing machine does not slide in the main hook and the inner hook, so that the sewing machine, the connecting rod and the cross sleeve bracket are in an integral state, the universal wheel on one side of the main hook is fundamentally prevented from generating larger inertia force due to uneven ground, namely, in the carrying process, and the damage of the sewing machine and structural parts of the invention caused by the stronger inertia force is avoided.

The carrying device of the sewing machine of the present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a use state of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the cross-sleeved stand of the present invention;

FIG. 4 is a schematic view of the vertical sleeve support structure of the present invention;

FIG. 5 is a schematic view of the primary hook structure of the present invention;

FIG. 6 is a schematic view of the inner hook structure of the present invention;

FIG. 7 is a schematic view of the present invention with the inner hook not in operation in the main hook;

fig. 8 is a schematic view showing the operation state of the inner hook of the present invention in the main hook.

In the figure: 1. the horizontal leg, 2, the vertical leg, 3, the connecting rod, 4, the horizontal sleeve support, 5, the vertical sleeve support, 6, the vertical rod, 7, the cross rod, 8, the horizontal sleeve, 9, the universal wheel, 10, the limit pin column, 11, the horizontal leg hook, 12, the main hook, 13, the inner hook, 14, the inner hook groove, 15, the pin, 16, the convex column, 17, the lower rod, 18, the vertical rod, 19, the upper rod, 20, the movable ring, 21, the holding handle, 22, the main hook pin hole, 23, the limit hole, 24, the limit pin, 25, the prying rod, 26, the pressing rod, 27, the string rod, 28, the hook tooth, 29, the inner hook pin hole, 30, the hook tooth groove, 31, the vertical sleeve, 32, the handle, 33, the clamping handle, 34 and the connecting handle.

Detailed Description

As shown in fig. 1, 2, 3 and 4, the carrying device of the sewing machine of the present embodiment includes a supporting leg, the supporting leg is provided with a horizontal leg 1 and a vertical leg 2 perpendicular to each other, and the cross sections of the horizontal leg 1 and the vertical leg 2 are both rectangular. The sewing machine carrying device is provided with a connecting rod 3, a transverse sleeve support 4 and a vertical sleeve support 5, the number of the transverse sleeve supports 4 is two, the number of the vertical sleeve supports 5 is one, and the transverse sleeve support 4 and the vertical sleeve support 5 are both sleeved on the connecting rod 3. The transverse sleeve support 4 is provided with a vertical rod 6 and a horizontal rod 7 which are vertical to each other, and the upper end of the vertical rod 6 is vertically fixed with a transverse sleeve 8 which is sleeved on the connecting rod 3. One end of the cross rod 7 is fixed with a universal wheel 9, and the other end of the cross rod 7 is sleeved with a cross leg hook 11 through a limit pin 10. The lateral leg hook 11 is provided with a main hook 12 and an inner hook 13. The cross bar 7 is provided with a hook tooth groove 30 corresponding to the hook tooth 28 at the position of the cross leg hook 11. The cross section of the connecting rod 3 is in a regular hexagonal shape, and the inner wall of the transverse sleeve 8 is in a regular hexagonal shape corresponding to the regular hexagonal shape of the cross section of the connecting rod 3. Two vertical sleeve supports 5 are arranged, and the included angle between the handle 32 and the connecting handle 34 is 90 degrees.

As shown in fig. 5, an inner hook groove 14 for placing the inner hook 13 is formed in the main hook 12, and the inner hook 13 is fitted into the inner hook groove 14 by a pin 15. The main hook 12 is provided with a convex column 16, a lower rod 17, a vertical rod 18, an upper rod 19 and a movable ring 20, the convex column 16 is vertically fixed with the lower rod 17, the fixed included angle between the lower rod 17 and the vertical rod 18 is 100 degrees, the vertical rod 18 is vertically fixed with the upper rod 19, and the movable ring 20 is fixed at the outer end of the upper rod 19 and has the inner diameter equal to the outer diameter of the cross rod 7. The main hook 12 is provided with an inner hook groove 14 for the movement of the inner hook 13 from the middle part of the lower rod 17 to the vertical rod 18, the upper rod 19 and the movable ring 20, and a main hook pin hole 22 is arranged at the joint of the lower rod 17 and the vertical rod 18. The upper end of the vertical rod 18 is provided with a limiting hole 23 for limiting the inner hook 13, and a limiting pin 24 is fixed in the limiting hole 23.

As shown in fig. 6, the inner hook 13 is provided with a pry bar 25, a press bar 26, a string bar 27 and a hook tooth 28, the pry bar 25 is semicircular, the pry bar 25 is vertically fixed to the press bar 26, and the lower end of the press bar 26 is provided with an inner hook pin hole 29 through which the pin 15 passes. Both ends of the string rod 27 are respectively connected and fixed with the pressure rod 26 and the hook tooth 28, and the lower end surface of the hook tooth 28 is parallel to the upper end surface of the pry bar 25.

As shown in fig. 4, the vertical sleeve support 5 is provided with a vertical sleeve 31 for sleeving the connecting rod 3, a handle 32 and a clamping handle 33 are arranged outside the vertical sleeve 31, the clamping handle 33 is provided with a connecting handle 34 and a holding handle 21 corresponding to two adjacent sides of the vertical leg 2, one end of the connecting handle 34 is vertically fixed with the vertical sleeve 31, and the other end of the connecting handle 34 is vertically fixed with the holding handle 21.

The structural principle of the invention is as follows: as shown in fig. 1, 2, 5 and 6, an inner hook 13 is placed in an inner hook groove 14 of a main hook 12 in the main hook 12 and is connected and fixed by a pin 15, a limit pin 24 is inserted into a limit hole 23 of the main hook 12, a movable ring 20 of the main hook 12 is sleeved on a cross rod 7 and is limited and fixed by a limit pin column 10 to form a cross sleeve support 4, the number of the cross sleeve supports 4 is four, and two cross sleeve supports 4 are respectively installed on two connecting rods 3; then the vertical sleeve support 5 is sleeved on the connecting rod 3, and the two horizontal sleeve supports 4 are respectively sleeved on the connecting rod 3 and positioned at two sides of the vertical sleeve support 5; the support legs at the two ends of the sewing machine are respectively provided with a connecting rod 3 which is provided with two transverse sleeve supports 4 and a vertical sleeve support 5, so that the sewing machine can be safely carried.

The working principle of the invention is as follows: as shown in fig. 3, 4, 7 and 8, the connecting rod 3 provided with two transverse sleeve brackets 4 and a vertical sleeve support 5 is firstly placed below the transverse leg 1 of the sewing machine, the convex column 16 of the main hook 12 is lifted by one hand and placed at the inner side edge of the transverse leg 1, the connecting rod 3 is lifted by the other hand, and then the lower rod 17 and the vertical rod 18 of the main hook 12 are also gradually close to the bottom and the outer side edge of the transverse leg 1; at this time, particularly, the pry bar 25 of the inner hook 13 is pressed into the inner hook groove 14 of the lower rod 17 of the main hook 12 by the transverse leg 1 from the state of extending out of the inner hook groove 14 of the lower rod 17 of the main hook 12, and simultaneously, the pressing rod 26 of the inner hook 13 extends out of the inner hook groove 14 of the vertical rod 18 of the main hook 12, namely, the pressing rod 26 of the inner hook 13 is pressed firmly and more towards the outer side of the transverse leg 1 along with the gradual lifting process of the connecting rod 3, and the hook tooth 28 also enters the hook tooth groove 30 of the transverse rod 7, so that the inner hook 13 is matched with the main hook 12 to tightly fix the transverse leg 1 of the sewing machine; after the connecting rod 3 is close to the vertical leg 2 of the sewing machine, the clamping handle 33 of the vertical sleeve support 5 is sleeved on the vertical leg 2. So far, sewing machine's horizontal leg 1 and perpendicular leg 2 are supported 5 closely fixed by horizontal cover support 4 and perpendicular cover respectively, have guaranteed the in-process stability at transport sewing machine, safe and reliable, convenient operation moreover.