Rotary embroidery frame convenient to operate and adjust

Abstract

The utility model discloses a rotary embroidery frame convenient to operate and adjust, and relates to the field of embroidery frames, the rotary embroidery frame comprises two side rods, two cross rods and four square heads, the two side rods and the two cross rods form a rectangular frame structure, the four square heads are respectively connected to the joints of the corresponding cross rods and the square heads, and the square heads are connected with the cross rods and the square heads. And the distance between the two cross rods is adjustable. When the two ends of embroidery cloth are fixed on the two cross rods, the embroidery cloth is clamped in the cloth clamping grooves of the cross rods through the thin inner rods, the embroidery cloth can be tightened only by adjusting the distance between the cross rods, and adjustment and use are convenient; when the cross rod is rotated, the purpose of tightening the embroidery cloth can be achieved, and the position of the embroidery cloth can be switched, so that different areas on the embroidery cloth can be embroidered conveniently, and the embroidery cloth does not need to be disassembled and assembled frequently.

Description

Technical Field

[0001] The utility model relates to the field of embroidery frames, in particular to a rotary embroidery frame which is convenient to operate and adjust. Background Art

[0002] The embroidery frame is a tool that needs to be used in the embroidery process. In the prior art, there are round frames, square frames and MH frames, etc. When embroidering, the embroidery cloth needs to be fixed on the embroidery frame before embroidery can be done.

[0003] When embroidering, the embroidery cloth needs to be stretched tight. The existing method of stretching the embroidery cloth is to stretch the embroidery cloth tight and then fix the embroidery cloth on the horizontal bar of the embroidery frame. Since the embroidery cloth has a certain width, the stretching operation is not easy to perform and is inconvenient to use.

[0004] When embroidering, you need to stretch the embroidery cloth onto the embroidery frame and let the embroidery frame hold the cloth tight before you can start embroidering.

[0005] When you need to adjust the embroidery area of ​​the embroidery cloth on the current embroidery frame, you need to follow 6 steps:

[0006] 1. Take the rectangular embroidery frame that holds the embroidery cloth tight from the embroidery frame and place it on a table or other flat surface;

[0007] 2. Adjust the side rods, shorten the distance between the side rods, and let the embroidery cloth go from a taut state to a relaxed state;

[0008] 3. Remove the side rods to change the embroidery frame from a rectangular state to a state of two horizontal rods and two side rods, and let the horizontal rods be out of the control of the side rods;

[0009] 4. According to the requirements of the embroidery area, rotate one horizontal bar, then rotate the other horizontal bar to adjust the embroidery area;

[0010] 5. Install the side rods onto the horizontal rods with the embroidery area adjusted, and then adjust the distance between the side rods to tighten the embroidery cloth;

[0011] 6. Put the embroidery frame with the embroidery cloth stretched tight on the embroidery frame and start embroidering;

[0012] As can be seen from the above steps, 6 steps are required to adjust the embroidery area;

[0013] During the embroidery process, the embroidery area needs to be adjusted frequently. Therefore, it is necessary to propose a rotary embroidery frame that is easy to operate and adjust to solve the above problem. Utility Model Content

[0014] The utility model aims to provide a rotary embroidery frame which is easy to operate and adjust, so as to solve the problem that the embroidery area needs to be frequently adjusted during the embroidery process.

[0015] To achieve the above purpose, the utility model provides the following technical solutions: a rotary embroidery frame that is easy to operate and adjust, comprising side rods, cross rods and square heads, two side rods and two cross rods are provided, four square heads are provided, two side rods and two cross rods form a rectangular frame structure, the four square heads are respectively connected to the corresponding cross rods and square heads, and the distance between the two cross rods is adjustable;

[0016] The cross bar is provided with a cloth groove for fixing the embroidery cloth, the cloth groove is arranged along the length direction of the cross bar, and an inner thin rod is arranged in the cloth groove, and the inner thin rod presses the embroidery cloth in the cloth groove.

[0017] Preferably, the side rod comprises a first side rod, and the first screw thread and the second screw thread are respectively arranged at the outer rings on both sides of the first side rod;

[0018] A circular groove for inserting the first side rod is arranged on the side surface of the square head, and nuts are connected to the first thread and the second thread through threaded cooperation, and the nuts are movably fitted on the corresponding bottom surface of the square head.

[0019] Preferably, a middle handle is provided in the middle of the first side rod, and decorative heads are provided at both ends of the first side rod.

[0020] Preferably, the nut is in the shape of a six-petal flower.

[0021] Preferably, the inner wall of the circular groove is smooth.

[0022] Preferably, the side rod comprises a second side rod, the second side rod comprises a telescopic tube and a threaded rod, the threaded rod is telescopically arranged in the telescopic tube, and a hexagonal nut is connected to the threaded rod through threaded cooperation;

[0023] The side surface of the square head is provided with a second external mortise hole, and the ends of the threaded rod and the telescopic tube that are away from each other are both provided with tenons of rectangular sheet-like structure, and the tenons are inserted into the corresponding second external mortise holes.

[0024] Preferably, a first outer mortise is further provided on the side of the square head, a first cavity and a second cavity are provided inside the square head, the diameter of the first cavity is larger than the diameter of the second cavity, a cylinder is fixedly provided at the end of the cross bar, an inner mortise is provided at the outer circle of the cylinder, the cylinder is rotatably provided in the second cavity, a tenon is provided on one side of the square head, a tenon with a rectangular sheet-like structure is also provided at the end of the tenon, the tenon passes through the corresponding first outer mortise and inner mortise at the same time and fixes the cylinder in the second cavity.

[0025] Preferably, a true plug is fixedly provided at one end of the cylinder away from the cross bar, and the true plug is movably fitted on a side of the first cavity close to the second cavity.

[0026] Preferably, a slot is provided at one end of the first cavity away from the second cavity, a false plug is installed in the slot, and the diameter of the slot is greater than the diameter of the first cavity.

[0027] Preferably, the true plug is provided with a thin inner rod groove for the end of the inner thin rod to extend into.

[0028] Technical effects and advantages of the utility model:

[0029] When the two ends of the embroidery cloth are fixed on the two horizontal bars, the embroidery cloth is clamped in the cloth clamping groove of the horizontal bars by using the thin inner rod. The embroidery cloth can be tightened by simply adjusting the distance between the horizontal bars. It is easy to adjust and use.

[0030] When the horizontal bar is turned, the embroidery cloth can be tightened and the position of the embroidery cloth can be switched, making it convenient to embroider different areas on the embroidery cloth without frequent disassembly and assembly of the embroidery cloth.

[0031] Due to the provision of a retractable threaded rod, the overall volume of the embroidery frame can always be kept at a minimum. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the structure of a rotary embroidery frame that is easy to operate and adjust in Example 2 of the utility model.

[0033] Figure 2 This is a schematic diagram of the first side rod structure of the utility model.

[0034] Figure 3 It is a structural schematic diagram of the utility model when the first side rod is connected to the square head.

[0035] Figure 4 It is a schematic diagram of the internal structure of the square head of the utility model.

[0036] Figure 5 It is a structural schematic diagram of the utility model when the cross bar and the square head are connected.

[0037] Figure 6 This is a schematic diagram of the thin inner rod groove structure of the utility model.

[0038] Figure 7 This is a perspective structural schematic diagram of a rotary embroidery frame that is easy to operate and adjust in Example 3 of the utility model.

[0039] Figure 8 This is a schematic structural diagram from another perspective of the rotary embroidery frame that is easy to operate and adjust in Example 3 of the utility model.

[0040] Fig. 9 This is a structural schematic diagram from one perspective when the cross bar and the square head are spliced ​​together in Example 3 of the utility model.

[0041] Fig.10This is a schematic structural diagram from another perspective when the cross bar and the square head are spliced ​​together in Example 3 of the utility model.

[0042] In the figure: 11, first side rod; 101, middle handle; 102, nut; 103, decorative head; 104, first screw thread; 105, second screw thread; 12, second side rod; 121, hexagonal nut; 122, threaded rod; 123, telescopic cylinder; 2, cross rod; 3, square head; 31, first cavity; 32, second cavity; 33, slot; 34, round slot; 35, thin inner rod slot; 36, first outer mortise; 37, second outer mortise; 4, tenon; 5, fake plug; 6, real plug; 7, cylinder; 8, inner mortise; 9, inner thin rod. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0044] Embodiment 1, the utility model provides as follows Figure 1-Figure 10 The rotary embroidery frame shown is easy to operate and adjust, including side rods, cross rods 2 and square heads 3. There are two side rods and two cross rods 2, and four square heads 3 are provided. The two side rods and the two cross rods 2 form a rectangular frame structure. The four square heads 3 are respectively connected to the corresponding connection between the cross rods 2 and the square heads 3. The cross rod 2 is provided with a cloth groove for fixing the embroidery cloth. The cloth groove is arranged along the length direction of the cross rod 2. An inner thin rod 9 is arranged in the cloth groove. When in use, the inner thin rod 9 presses the embroidery cloth in the cloth groove, and the embroidery cloth is tightened between the two cross rods 2.

[0045] In order to solve the problem that the embroidery cloth needs to be tightened during embroidery, the existing method of tightening the embroidery cloth is to tighten the embroidery cloth and then fix the embroidery cloth on the cross bar of the embroidery frame. Since the embroidery cloth has a certain width, the tightening operation is not easy to perform and is inconvenient to use. Therefore, the distance between the two cross bars 2 is adjustable. When the two ends of the embroidery cloth are fixed on the two cross bars 2, the embroidery cloth can be tightened by adjusting the distance between the cross bars 2, which is convenient to adjust and use.

[0046] A first outer mortise hole 36 is also provided on the side of the square head 3, a first cavity 31 and a second cavity 32 are provided inside the square head 3, the diameter of the first cavity 31 is larger than the diameter of the second cavity 32, a cylinder 7 is fixedly provided at the end of the crossbar 2, an inner mortise hole 8 is provided at the outer ring of the cylinder 7, four inner mortise holes 8 are provided, the cylinder 7 is rotatably provided in the second cavity 32, a tenon 4 is provided on one side of the square head 3, a tenon with a rectangular sheet structure is provided at the end of the tenon 4, the tenon passes through the corresponding first outer mortise hole 36 and the inner mortise hole 8 at the same time and the cylinder 7 is fixed in the second cavity 32; when the tenon on the tenon 4 is removed from the first outer mortise hole 36 and the inner mortise hole 8, the cylinder 7 can rotate in the second cavity 32, so as to achieve the purpose of rotating the cross bar 2. When the cross bar 2 is rotated, the embroidery cloth can also be tightened, and the position of the embroidery cloth can be switched, so that it is convenient to embroider different areas on the embroidery cloth without frequently disassembling and assembling the embroidery cloth; when the cross bar 2 is rotated to a suitable position, the tenon at the end of the tenon 4 is inserted into the corresponding first outer mortise hole 36 and the inner mortise hole 8 to achieve relative fixation of the cross bar 2 and the square head 3.

[0047] It should be noted that a true plug 6 is fixedly provided at one end of the cylinder 7 away from the cross bar 2. The true plug 6 is movably fitted on the side of the first cavity 31 close to the second cavity 32. The true plug 6 prevents the cylinder 7 from detaching from the second cavity 32 and plays a limiting role.

[0048] The real plug 6 is also provided with a thin inner rod groove 35 for the end of the inner thin rod 9 to extend into, so that the inner thin rod 9 can be inserted into the thin inner rod groove 35 and the card cloth groove in sequence from the end of the square head 3; the cross-section of the thin inner rod groove 35 is a trapezoidal structure as a whole, which is convenient for the insertion of the inner thin rod 9.

[0049] A slot 33 is provided at one end of the first cavity 31 away from the second cavity 32. After assembly, a false plug 5 is installed in the slot 33 to ensure the overall beauty. It should be noted that the diameter of the slot 33 is larger than the diameter of the first cavity 31, and the false plug 5 also has a slot for the thin inner rod 9 to pass through.

[0050] Example 2, reference Figures 1 to 6 As shown, the side rod includes a first side rod 11, and the first screw thread 104 and the second screw thread 105 are respectively arranged at the outer circles on both sides of the first side rod 11; a circular groove 34 for inserting the first side rod 11 is arranged on the side of the square head 3, and the first screw thread 104 and the second screw thread 105 are connected with nuts 102 through threaded cooperation, and the nuts 102 are movably fitted on the corresponding bottom surface of the square head 3. The corresponding nut 102 can be rotated to make the nut 102 move on the first side rod 11, thereby supporting the bottom surface of the square head 3, and it is convenient to adjust the distance between the two cross rods 2.

[0051] The nut 102 is in the shape of a six-petal flower, which is more beautiful and convenient to operate when rotating the nut 102. It does not slip and can be easily rotated to move the cross bar 2. Furthermore, a middle handle 101 is provided in the middle of the first side bar 11, and decorative heads 103 are provided at both ends of the first side bar 11. The retro design is more beautiful.

[0052] It should be noted that the inner wall of the circular groove 34 is smooth, and the end of the first side rod 11 can movably pass through the circular groove 34, so as to facilitate splicing and use.

[0053] Example 3, reference Figures 7 to 10 As shown, the side rod includes a second side rod 12, and the second side rod 12 includes a telescopic tube 123 and a threaded rod 122. The threaded rod 122 is telescopically arranged in the telescopic tube 123, and a hexagonal nut 121 is connected to the threaded rod 122 through threaded cooperation; when the hexagonal nut 121 is rotated, the threaded rod 122 can be extended or extended into the telescopic tube 123, thereby changing the overall length of the side rod to achieve the purpose of adjusting the distance between the two cross rods 2; in this embodiment, based on the provision of a telescopic threaded rod 122, the embroidery frame as a whole can always maintain a minimum volume, replacing the problem of the overall frame size being unable to be adjusted in Example 2, which is convenient for users to use to a certain extent; it can be selected according to actual needs.

[0054] In this embodiment, a second external mortise hole 37 is provided on the side of the square head 3, and a rectangular sheet-like structured tenon is provided at the ends of the threaded rod 122 and the telescopic tube 123 away from each other. The tenon is inserted into the corresponding second external mortise hole 37, making the side rod connection convenient.

[0055] It should be noted that the positions of the first outer mortise 36 and the second outer mortise 37 can be adjusted according to actual needs, such as arranging the first outer mortise 36 and the second outer mortise 37 on different surfaces of the square head 3, so as to achieve the purpose of more convenient use.

Claims

1. A rotary embroidery frame which is convenient to operate and adjust, comprising side rods, a cross rod (2) and a square head (3), wherein two side rods and two cross rods (2) are provided, and four square heads (3) are provided. The two side rods and the two cross rods (2) form a rectangular frame structure, and the four square heads (3) are respectively connected to the corresponding cross rods (2) and the square heads (3) at the connection point, characterized in that: The distance between the two cross bars (2) is adjustable; The cross bar (2) is provided with a cloth groove for fixing the embroidery cloth, the cloth groove is arranged along the length direction of the cross bar (2), an inner thin rod (9) is arranged in the cloth groove, and the inner thin rod (9) presses the embroidery cloth tightly in the cloth groove; The side rod comprises a first side rod (11), and the first side rod (11) is provided with a first screw thread (104) and a second screw thread (105) at the outer rings on both sides thereof; The side surface of the square head (3) is provided with a circular groove (34) for inserting the first side rod (11); the first thread (104) and the second thread (105) are both connected with nuts (102) through threaded matching; the nuts (102) are movably fitted on the bottom surface of the corresponding square head (3); The side rod comprises a second side rod (12), the second side rod (12) comprises a telescopic cylinder (123) and a threaded rod (122), the threaded rod (122) is telescopically arranged in the telescopic cylinder (123), and a hexagonal nut (121) is connected to the threaded rod (122) through threaded matching; The side surface of the square head (3) is provided with a second external mortise hole (37), and the ends of the threaded rod (122) and the telescopic cylinder (123) that are away from each other are both provided with tenons of rectangular sheet-like structure, and the tenons are inserted into the corresponding second external mortise holes (37); The side of the square head (3) is also provided with a first outer mortise hole (36), the interior of the square head (3) is provided with a first cavity (31) and a second cavity (32), the diameter of the first cavity (31) is larger than the diameter of the second cavity (32), a cylinder (7) is fixedly provided at the end of the cross bar (2), an inner mortise hole (8) is provided at the outer ring of the cylinder (7), the cylinder (7) is rotatably provided in the second cavity (32), a tenon (4) is provided on one side of the square head (3), the end of the tenon (4) is also provided with a tenon of a rectangular sheet structure, the tenon simultaneously passes through the corresponding first outer mortise hole (36) and the inner mortise hole (8) and fixes the cylinder (7) in the second cavity (32).

2. The rotary embroidery frame that is easy to operate and adjust according to claim 1, characterized in that: A middle handle (101) is provided in the middle of the first side rod (11), and decorative heads (103) are provided at both ends of the first side rod (11).

3. The rotary embroidery frame that is easy to operate and adjust according to claim 1, characterized in that: The nut (102) is in the shape of a six-petal flower.

4. The rotary embroidery frame that is easy to operate and adjust according to claim 1, characterized in that: The inner wall of the circular groove (34) is smooth.

5. The rotary embroidery frame that is easy to operate and adjust according to claim 1, characterized in that: A true plug (6) is fixedly provided at one end of the cylinder (7) away from the cross bar (2), and the true plug (6) is movably fitted on a side of the first cavity (31) close to the second cavity (32).

6. The rotary embroidery frame that is easy to operate and adjust according to claim 5, characterized in that: A slot (33) is provided at one end of the first cavity (31) away from the second cavity (32), a false plug (5) is installed in the slot (33), and the diameter of the slot (33) is greater than the diameter of the first cavity (31).

7. The conveniently operated and adjustable rotary embroidery frame according to claim 6, characterized in that: The real plug (6) is provided with a thin inner rod groove (35) for the end of the inner thin rod (9) to extend into.

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