CN223328750U - Rack for sewing thread - Google Patents

Abstract

The utility model relates to the technical field of sewing thread placement racks and discloses a sewing thread placement rack, comprising a base, a positioning plate and a fixing plate fixedly mounted on the upper end of the base, a guide rod fixedly mounted inside the fixing plate, a movable seat movably mounted on the outer side of the guide rod, and a spring fixedly mounted on the outer side of the fixing plate. The utility model is provided with an inner sleeve, which is sleeved inside the sewing thread barrel and tightly fits the inner side of the sewing thread barrel under the action of spring elasticity. The protrusion at the top of the inner sleeve is engaged with the opening at the upper end of the sewing thread barrel, which can prevent the sewing thread barrel from moving upward during use and improve the stability of the placement rack. The positioning plate, sliding sleeve, positioning screw, positioning hole and support plate cooperate with each other to support sewing thread barrels of different heights and align them with the protrusion, thereby improving the versatility of the placement rack. The support rack and rotating shaft cooperate with each other to reduce wear caused by pulling the sewing thread.

Description

Rack for sewing thread

Technical Field

The utility model relates to the technical field of sewing thread placing frames, in particular to a placing frame for sewing threads.

Background

The sewing thread is the thread required by the knitted clothing product, the sewing thread can be divided into three categories of natural fiber, synthetic fiber sewing thread and mixed sewing thread according to raw materials, the sewing thread is generally wound on a sewing thread cylinder for use, and the placing frame for the sewing thread can avoid the position of the sewing thread cylinder from moving due to traction when in use.

According to the search, chinese patent literature, bulletin number is CN221588887U, a placing rack for a sewing thread is disclosed, through setting up a first placing rod, a second placing rod, a mounting groove, a pressure spring and a limit post, the height of a placing component can be adjusted according to the size of a sewing thread cylinder, so that the device can be suitable for the installation and use of sewing thread cylinders with different sizes, the application range of the device is enlarged, the problem that when the sewing thread can be pulled out of the sewing thread cylinder rapidly, an upward pulling force is provided for the sewing thread cylinder, the sewing thread cylinder is easily pulled up, and the sewing thread cylinder with larger size is easily pulled off from a supporting plate due to the fixed size of the supporting plate, and the normal work of a sewing machine is influenced is solved. But this limiting plate of rack for sewing thread passes through crisscross fixture block and connects, does not possess fixed knot constructs, and during the use, the sewing thread section of thick bamboo probably drives the limiting plate and removes together, and stability is relatively poor.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a placement frame for sewing threads, which can solve the problems in the prior art.

(II) technical scheme

The utility model provides a placement frame for a sewing thread, which comprises a base, wherein a positioning plate and a fixing plate are fixedly arranged at the upper end of the base, a guide rod is fixedly arranged in the fixing plate, a movable seat is movably arranged at the outer side of the guide rod, a spring is fixedly arranged at the outer side of the fixing plate, an inner sleeve is fixedly arranged at the upper end of the movable seat, a sliding sleeve is movably arranged at the outer side of the positioning plate, a positioning screw rod I is arranged at the outer side of the sliding sleeve in a threaded manner, a positioning hole is formed in the positioning plate, a supporting plate is fixedly arranged at the outer side of the sliding sleeve, a protruding block is fixedly arranged at the outer side of the upper end of the inner sleeve, a lifting frame is movably arranged at the outer side of the upper end of the positioning plate, a positioning screw rod II is arranged at the outer side of the lifting frame in a threaded manner, a supporting frame is fixedly arranged at the tail end of the lifting frame, and a rotating shaft is rotatably arranged at the inner side of the supporting frame.

Preferably, the fixing plate and the guide rod are respectively provided with two fixing plates, the fixing plates are perpendicular to the guide rod, and the movable seat is provided with four fixing plates.

Through the technical scheme, the guide rod plays a guiding role on the movable seat.

Preferably, the springs are symmetrically arranged on the outer sides of the fixed plates respectively, and one ends of the springs, which are far away from the fixed plates, are fixedly connected with the movable seat.

Through the technical scheme, the spring applies the elastic force to the two sides of the movable seat.

Preferably, a plurality of positioning holes are formed in the positioning holes at equal intervals up and down, and the first positioning screw rod penetrates through the sliding sleeve and extends to the inside of the positioning holes.

Through the technical scheme, the sliding sleeve vertically slides along the outer side of the positioning plate, and after the sliding sleeve slides to a proper position, the first positioning screw rod is rotated to the nearest positioning hole to play a role in positioning the sliding sleeve.

Preferably, the inner sleeve passes through the supporting plate, and the protruding block is in a conical structure.

Through above-mentioned technical scheme, the outside of sleeve is including to sewing thread cylinder cover, and lug block plays the limiting displacement to sewing thread cylinder cover in sewing thread cylinder upper end open-ended outside.

Preferably, the lifting frame is of an L-shaped structure, and the positioning screw II penetrates through the lifting frame and extends to the inside of the positioning hole.

Through the technical scheme, the lifting frame slides up and down along the outer side of the upper end of the positioning plate, and after the lifting frame slides to a proper position, the second positioning screw rod is rotated to the nearest positioning hole, so that the lifting frame is positioned.

Preferably, two rotating shafts are symmetrically arranged, and the rotating shafts are positioned right above the inner sleeve.

Through the technical scheme, the sewing thread passes through the inside of the support frame, and the rotating shaft reduces abrasion caused by the traction of the sewing thread.

Compared with the prior art, the utility model provides a placement frame for sewing threads, which has the following beneficial effects:

1. The sewing thread cylinder is provided with the inner sleeve, is sleeved in the sewing thread cylinder and is tightly attached to the inner side of the sewing thread cylinder under the action of spring force, and the lug at the top of the inner sleeve is clamped at the opening at the upper end of the sewing thread cylinder, so that the sewing thread cylinder can be prevented from moving upwards when in use, and the stability of the placing frame is improved.

2. According to the utility model, the locating plate, the sliding sleeve, the locating screw I, the locating hole and the supporting plate are matched with each other, so that the sewing thread drums with different heights are supported, the sewing thread drums are aligned with the protruding blocks, the universality of the placing frame is improved, and the abrasion caused by the traction of the sewing thread can be reduced through the mutual matching of the supporting frame and the rotating shaft.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a base of the present utility model;

FIG. 3 is a schematic cross-sectional view of a base of the present utility model;

fig. 4 is a schematic perspective view of the movable seat of the present utility model.

The device comprises a base, a positioning plate, a fixed plate, a guide rod, a movable seat, a spring, an inner sleeve, a sliding sleeve, a positioning screw I, a positioning hole, a supporting plate, a lug, a lifting frame, a positioning screw II, a supporting frame, a rotating shaft and a rotating shaft, wherein the base is 1, the positioning plate, the guide rod, the movable seat, the guide rod, the inner sleeve, the sliding sleeve, the positioning screw I, the positioning hole, the supporting plate, the positioning screw II, the lug, the lifting frame, the positioning screw II, the supporting frame, the rotating shaft and the rotating shaft are arranged in sequence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

As shown in figures 1-4, the placement frame for the sewing thread provided by the utility model comprises a base 1, wherein a positioning plate 2 and a fixed plate 3 are fixedly arranged at the upper end of the base 1, a guide rod 4 is fixedly arranged in the fixed plate 3, a movable seat 5 is movably arranged at the outer side of the guide rod 4, a spring 6 is fixedly arranged at the outer side of the fixed plate 3, an inner sleeve 7 is fixedly arranged at the upper end of the movable seat 5, a sliding sleeve 8 is movably arranged at the outer side of the positioning plate 2, a positioning screw rod I9 is arranged at the outer side of the sliding sleeve 8 in a threaded manner, a positioning hole 10 is formed in the positioning plate 2, a supporting plate 11 is fixedly arranged at the outer side of the sliding sleeve 8, a protruding block 12 is fixedly arranged at the outer side of the upper end of the inner sleeve 7, a lifting frame 13 is movably arranged at the outer side of the upper end of the positioning plate 2, a positioning screw rod II 14 is fixedly arranged at the outer side of the lifting frame 13, a supporting frame 15 is fixedly arranged at the tail end of the lifting frame 15, and a rotating shaft 16 is rotatably arranged at the inner side of the supporting frame 15.

Specifically, the fixed plate 3 and the guide rod 4 are respectively provided with two, the fixed plate 3 is perpendicular to the guide rod 4, and the movable seat 5 is provided with four. The advantage is that guide rod 4 plays the guide effect to movable seat 5.

Specifically, two springs 6 are symmetrically arranged on the outer side of the fixed plate 3 respectively, and one end, away from the fixed plate 3, of each spring 6 is fixedly connected with the movable seat 5. The advantage is that the spring 6 applies a spring force to the movable seat 5 to both sides.

Embodiment two:

As shown in fig. 1-4, as an improvement over the previous embodiment. Specifically, the positioning holes 10 are equidistantly arranged up and down, and the first positioning screw 9 penetrates through the sliding sleeve 8 and extends to the inside of the positioning holes 10. The sliding sleeve 8 slides up and down along the outer side of the positioning plate 2, and after the sliding sleeve slides to a proper position, the positioning screw 9 is rotated into the nearest positioning hole 10, so that the sliding sleeve 8 is positioned.

Specifically, the inner sleeve 7 passes through the support plate 11, and the protruding block 12 has a conical structure. The advantage is that the sewing thread cylinder is sleeved outside the inner sleeve 7, and the lug 12 is clamped outside the opening at the upper end of the sewing thread cylinder, so that the limit effect is achieved on the sewing thread cylinder sleeve.

Specifically, the lifting frame 13 has an "L" structure, and the positioning screw two 14 passes through the lifting frame 13 and extends into the positioning hole 10. The lifting frame 13 slides up and down along the outer side of the upper end of the positioning plate 2, and after the lifting frame slides to a proper position, the second positioning screw 14 is rotated into the nearest positioning hole 10, so that the lifting frame 13 is positioned.

Specifically, two rotating shafts 16 are symmetrically arranged, and the rotating shafts 16 are positioned right above the inner sleeve 7. The advantage is that the sewing thread passes the inside of support frame 15, and pivot 16 reduces the wearing and tearing that cause when the sewing thread pulls.

When the sewing thread cylinder is used, the sliding sleeve 8 slides up and down along the outer side of the locating plate 2, after the sliding sleeve 8 slides to a proper position, the first locating screw rod 9 is rotated to the nearest locating hole 10, the sliding sleeve 8 is positioned, the inner sleeve 7 is pressed, the spring 6 is compressed and deformed, the sewing thread cylinder is sleeved on the outer side of the inner sleeve 7, after the inner sleeve 7 is loosened, the spring 6 is restored, elastic force to two sides is applied to the movable seat 5, the inner sleeve 7 is attached to the inner side of the sewing thread cylinder, the protruding block 12 is clamped on the outer side of the upper end opening of the sewing thread cylinder, the limiting effect is achieved on the sewing thread cylinder sleeve, the lifting frame 13 slides up and down along the outer side of the upper end of the locating plate 2, after the lifting frame 13 slides to a proper position, the second locating screw rod 14 is rotated to the nearest locating hole 10, the lifting frame 13 is positioned, the sewing thread passes through the inside of the supporting frame 15, and abrasion caused by the traction of the sewing thread is reduced through the rotating shaft 16.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rack for sewing thread, includes base (1), its characterized in that, the upper end fixed mounting of base (1) has locating plate (2) and fixed plate (3), the inside fixed mounting of fixed plate (3) has guide bar (4), the outside movable mounting of guide bar (4) has movable seat (5), the outside fixed mounting of fixed plate (3) has spring (6), the upper end fixed mounting of movable seat (5) has inner skleeve (7), the outside movable mounting of locating plate (2) has sliding sleeve (8), the outside screw thread of sliding sleeve (8) installs locating screw one (9), locating hole (10) have been seted up to the inside of locating plate (2), the outside fixed mounting of sliding sleeve (8) has backup pad (11), the outside fixed mounting of inner skleeve (7) upper end has lug (12), the outside movable mounting of locating plate (2) has crane (13), the outside screw thread of crane (13) installs locating screw two (14), the inside rotation of support frame (15) is installed to the outside screw thread of crane (13), support frame (15).

2. The placement frame for sewing threads according to claim 1, wherein two fixing plates (3) and two guide rods (4) are respectively arranged, the fixing plates (3) are perpendicular to the guide rods (4), and four movable seats (5) are arranged.

3. The placement frame for sewing threads according to claim 1, wherein two springs (6) are symmetrically arranged on the outer side of the fixed plate (3), and one end, far away from the fixed plate (3), of each spring (6) is fixedly connected with the movable seat (5).

4. The sewing thread rack according to claim 1, wherein the positioning holes (10) are provided in plural at equal intervals up and down, and the positioning screw (9) extends into the positioning holes (10) through the sliding sleeve (8).

5. A sewing thread carrier according to claim 1, characterized in that the inner sleeve (7) passes through the support plate (11) and the projection (12) has a conical configuration.

6. The sewing thread rack as claimed in claim 1, wherein the lifting frame (13) has an L-shaped structure, and the positioning screw (14) extends into the positioning hole (10) through the lifting frame (13).

7. The sewing thread rack according to claim 1, wherein two rotating shafts (16) are symmetrically arranged, and the rotating shafts (16) are positioned right above the inner sleeve (7).