Adjustable hand embroidery reel

Abstract

The utility model relates to the technical field of embroidery reels, and discloses an adjustable hand embroidery reel which comprises a bottom plate, vertical supporting plates are fixedly mounted at the two ends of the top of the bottom plate, notches are formed in the tops of the supporting plates, rotatable connecting plates are arranged in the two notches, and the two ends of the bottom plate are fixedly provided with the connecting plates. Connecting pipes are fixedly installed at the two ends of the connecting plate, a telescopic rod is movably connected to the end, away from the connecting plate, of each connecting pipe in an inserted mode, a connecting rod is fixedly connected between the two telescopic rods at the same end of the connecting plate, and first fixing pieces are fixedly installed at the bottoms of the same ends of the two connecting plates. The distance between the two connecting rods can be freely adjusted, embroidery cloth with different lengths can be conveniently fixed, and the inclination angle of the connecting plate can be changed by screwing the rotating pipe, so that the inclination angle of the fixed embroidery cloth can be changed, and a user can complete embroidery in a posture suitable for himself / herself.

Description

Technical Field

[0001] The utility model belongs to the technical field of embroidery stretchers, in particular to an adjustable hand-embroidery stretcher. Background Art

[0002] Hand embroidery refers to an art form in which human design and production are added to any existing fabric by hand using needle and thread. It is also one of the most precious species in the protection of China's intangible cultural heritage. When performing hand embroidery, a stretcher is required, which can clamp and fix the embroidery cloth so that the user can embroider. However, the common stretcher is not easy to adjust its angle and width when in use, because the embroidery cloth has different lengths and different users have different postures when embroidering. For this reason, the present application proposes an adjustable hand embroidery stretcher. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the present invention provides the following technical solutions: an adjustable hand embroidery frame, comprising a base plate, vertical support plates are fixedly installed at both ends of the top of the base plate, notches are provided at the tops of the support plates, rotatable connecting plates are provided inside the two notches, connecting tubes are fixedly installed at both ends of the connecting plate, a telescopic rod is movably inserted at the end of each connecting tube away from the connecting plate, a connecting rod is fixedly connected between the two telescopic rods at the same end of the connecting plate, a first fixing part is fixedly installed at the bottom of the same end of the two connecting plates, a rotating part is rotatably installed on the two first fixing parts, a rotating tube is rotatably connected to the two rotating parts, a screw groove is provided at the end of the two rotating tubes away from the rotating part, a second fixing part is installed on the support plate, a screw is rotatably connected to the second fixing part, and the end of the screw away from the second fixing part is threadedly inserted into the screw groove at one end of the rotating tube.

[0004] Preferably, a rotatable connecting rod is provided between the top ends of the support plates, and the end of the connecting rod passes through the side wall of the support plate and is fixedly connected to the center position of the side surface of the connecting plate.

[0005] Preferably, a plurality of through holes are evenly provided on each telescopic rod, a through opening is provided on the side wall of each connecting tube away from the connecting plate, a limit bolt is inserted through the through opening at one end of each connecting tube, and each limit bolt passes through one of the through holes at the same position on the corresponding telescopic rod.

[0006] Preferably, a spherical connecting piece is fixedly installed at one end of each rotating member connected to the rotating tube, and a spherical rotating groove is opened at one end of each rotating tube. The connecting piece on each rotating member is located in the rotating groove at one end of the corresponding rotating tube and can rotate therein.

[0007] Preferably, the length of the screw is the same as the depth of the screw groove at one end of the rotating tube.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] The distance between the two connecting rods can be freely adjusted, which is convenient for fixing embroidery cloths of different lengths. The inclination angle of the connecting plate can be changed by twisting the rotating tube, thereby changing the inclination angle of the fixed embroidery cloth, so that the user can complete the embroidery in a posture that suits him or her. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is an enlarged structural diagram of point A of the utility model;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the connection between the connecting pipe and the telescopic rod of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the connection between the support plate and the connecting plate of the utility model;

[0015] Figure 5 This is a side structural diagram of the connection between the support plate and the connecting plate of the utility model;

[0016] Figure 6 This is a schematic cross-sectional view of the connection between the rotating member, the rotating tube and the screw rod of the present invention;

[0017] In the figure: 1. Base plate; 2. Support plate; 3. Notch; 4. Connecting plate; 5. Connecting rod; 6. Connecting tube; 7. Telescopic rod; 8. Connecting rod; 9. Through hole; 10. Limit bolt; 11. First fixing member; 12. Rotating member; 13. Rotating tube; 14. Second fixing member; 15. Screw; 16. Connecting member. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] Depend on Figure 1-6 The utility model includes a bottom plate 1, both ends of the top of the bottom plate 1 are fixedly installed with vertical support plates 2, a notch 3 is opened on the top of the support plate 2, a rotatable connecting plate 4 is provided inside the two notches 3, and a connecting tube 6 is fixedly installed at both ends of the connecting plate 4. A telescopic rod 7 is movably inserted at one end of each connecting tube 6 away from the connecting plate 4, and a connecting rod 8 is fixedly connected between the two telescopic rods 7 at the same end of the connecting plate 4. A first fixing member 11 is fixedly installed at the bottom of the same end of the two connecting plates 4, and a rotating member 12 is rotatably installed on the two first fixing members 11. The moving parts 12 are rotatably connected to the rotating tubes 13, and the two rotating tubes 13 are provided with a screw groove at one end away from the rotating part 12. The support plate 2 is installed with a second fixing part 14, and a screw 15 is rotatably connected to the second fixing part 14. The end of the screw 15 away from the second fixing part 14 is threadedly inserted into the screw groove at one end of the rotating tube 13. One end of the second fixing part 14 is inserted in the rotating tube 13, and the other end is hinged to the support plate 2. The connecting plate 4 is rotatable (rotates on the support plate 2). By using the second fixing part 14, it can be fixed when the connecting plate 4 is rotated to a predetermined position.

[0020] At the same time, a rotatable connecting rod 5 is provided between the top ends of the support plates 2. The end of the connecting rod 5 passes through the side wall of the support plate 2 and is fixedly connected to the center position of the side of the connecting plate 4, and passes through the connecting plate 4 so that the connecting plate 4 can rotate around the connecting rod 5.

[0021] In addition, a plurality of through holes 9 are evenly opened on each telescopic rod 7, and a through opening is opened on the side wall of each connecting tube 6 away from the connecting plate 4. A limit bolt 10 is inserted through the through opening at one end of each connecting tube 6, and each limit bolt 10 passes through one of the through holes 9 at the same position on the corresponding telescopic rod 7.

[0022] In addition, a spherical connecting piece 16 is fixedly installed at one end of each rotating member 12 connected to the rotating tube 13, and a spherical rotating groove is opened at one end of each rotating tube 13. The connecting piece 16 on each rotating member 12 is respectively located in the rotating groove at one end of the corresponding rotating tube 13 and can rotate therein. The connecting piece 16 can prevent the rotating tube 13 from separating from the rotating member 12 when rotating.

[0023] In addition, the length of the screw rod 15 is the same as the depth of the screw groove at one end of the rotating tube 13, so that the screw rod 15 can completely enter the tube groove at one end of the rotating tube 13.

[0024] When the lever 14 is unlocked, the lever 14 is unlocked, and the locking cam 13 is unlocked, so that the lever 14 can be unlocked and the locking cam 13 can be unlocked.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable hand embroidery frame, comprising a base plate (1), characterized in that: Both ends of the top of the bottom plate (1) are fixedly mounted with vertical support plates (2), a notch (3) is provided on the top of the support plate (2), a rotatable connecting plate (4) is provided inside the two notches (3), connecting tubes (6) are fixedly mounted on both ends of the connecting plate (4), a telescopic rod (7) is movably inserted at one end of each connecting tube (6) away from the connecting plate (4), a connecting rod (8) is fixedly connected between the two telescopic rods (7) at the same end of the connecting plate (4), and the bottom of the two connecting plates (4) at the same end is fixedly mounted with a telescopic rod (7). A first fixing member (11) is fixedly installed on each of the two first fixing members (11), a rotating member (12) is rotatably installed on each of the two first fixing members (11), a rotating tube (13) is rotatably connected to each of the two rotating members (12), a screw groove is provided on one end of the two rotating tubes (13) away from the rotating member (12), a second fixing member (14) is installed on the support plate (2), a screw rod (15) is rotatably connected to the second fixing member (14), and one end of the screw rod (15) away from the second fixing member (14) is threadedly inserted into the screw groove at one end of the rotating tube (13); A spherical connecting piece (16) is fixedly mounted on one end of each rotating member (12) connected to the rotating tube (13), and a spherical rotating groove is provided at one end of each rotating tube (13). The connecting piece (16) on each rotating member (12) is respectively located in the rotating groove at one end of the corresponding rotating tube (13) and can rotate therein. The length of the screw rod (15) is the same as the depth of the screw groove at one end of the rotating tube (13).

2. The adjustable hand embroidery frame according to claim 1, characterized in that: A rotatable connecting rod (5) is provided between the top ends of the two support plates (2), and the end of the connecting rod (5) passes through the side wall of the support plate (2) and is fixedly connected to the center position of the side of the connecting plate (4).

3. The adjustable hand embroidery frame according to claim 1, characterized in that: A plurality of through holes (9) are evenly formed on each telescopic rod (7), and a through opening is formed on the side wall of each connecting tube (6) away from the connecting plate (4). A limiting bolt (10) is inserted through the through opening at one end of each connecting tube (6), and each limiting bolt (10) is inserted into one of the through holes (9) at the same position on the corresponding telescopic rod (7).

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