Overlock auxiliary processing device for sofa cloth

Abstract

The utility model discloses an auxiliary processing device for edge locking of sofa cloth, which relates to the technical field of sofas and comprises a supporting sleeve, a fixing sucker is mounted at the bottom of the supporting sleeve, and a mounting component is mounted on the outer side of the supporting sleeve and used for fixing the auxiliary processing device. And the mounting assembly comprises a fixing sleeve, a mounting groove piece and a fastening rod, the fixing sleeve is fixed to the outer side of the supporting sleeve, the mounting groove piece is mounted on one side of the fixing sleeve, and the fastening rod is mounted at the top of the mounting groove piece in a penetrating mode. The fixing suction cup is an installation mode of the device, the device is fixedly used by being pressed on a place needing to be fixed, the use height of the device is adjusted through stretching and retracting of the telescopic rod, meanwhile, the installation assembly is another installation mode of the device, and the installation groove piece is installed on one side of a plate, so that the device is convenient to use. And then the device is rotationally fixed through the fastening rod, so that the device is positioned on one side of the plate for use, and the device has multiple mounting modes.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to an auxiliary processing device for edge locking of sofa fabrics. Background Art

[0002] Sofa fabric is used in sofas. Sofa is a kind of soft furniture. It is a cushioned multi-seat chair with armrests on both sides. The sofa fabric is covered on the outside of the sofa. When installing the sofa fabric, the edges and corners need to be locked with a locking machine.

[0003] The existing edge-locking auxiliary processing device is not very flexible when used, and the installation method of the edge-locking auxiliary processing device cannot be changed according to the use scenario, so that the use range of the edge-locking auxiliary processing device cannot be improved. Utility Model Content

[0004] One purpose of the present application is to provide an auxiliary processing device for locking the edge of a sofa fabric, so as to solve the technical problem that the auxiliary processing device for locking the edge proposed in the prior art is not flexible when used and the installation method of the auxiliary processing device for locking the edge cannot be changed according to the usage scenario.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary processing device for locking the edge of a sofa cover, comprising a supporting sleeve, a fixed suction cup is installed at the bottom of the supporting sleeve, a mounting assembly is installed on the outside of the supporting sleeve, and the mounting assembly is used to fix the auxiliary processing device for use. The mounting assembly comprises a fixing sleeve, a mounting groove and a fastening rod, the fixing sleeve is fixed to the outside of the supporting sleeve, the mounting groove is installed on one side of the fixing sleeve, and a fastening rod is installed through the top of the mounting groove.

[0006] Preferably, a fixing screw is installed through the outer side of the top of the support sleeve.

[0007] Preferably, a telescopic rod is movably installed on the top of the support sleeve, a plurality of fixing holes are opened on the outer side of the telescopic rod, and the fixing holes are threadedly connected to the fixing screw, and a connecting rod is installed on the top of the telescopic rod.

[0008] Preferably, an auxiliary frame is installed at one end of the connecting rod, a pulling rod is installed through the top of the auxiliary frame, and the pulling rod passes through the top inner wall of the auxiliary frame.

[0009] Preferably, support rods are symmetrically installed on the inner side of the bottom of the auxiliary frame, a bottom positioning plate is installed on the top of the support rods, a plurality of installation slots are opened on the top of the bottom positioning plate, and a rotating shaft is installed inside the installation slots.

[0010] Preferably, a connecting spring is symmetrically installed on the inner side of the top of the auxiliary frame, a top positioning plate is installed at the bottom end of the connecting spring, the top of the top positioning plate is connected to the bottom end of the pull rod, and a rotating shaft is also installed at the bottom of the top positioning plate through a mounting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The fixing suction cup in the utility model is one installation method of the device. The device is fixed for use by pressing it at a place where it needs to be fixed. The use height of the device is adjusted by extending and retracting the telescopic rod. At the same time, the installation component is another installation method of the device. The installation groove is installed on one side of the plate and then rotated and fixed by the fastening rod, so that the device is positioned on one side of the plate for use. The device has multiple installation methods and is more flexible to use.

[0013] 2. In the utility model, the top mounting plate is pulled upward by the pulling rod, the connecting spring is compressed to generate downward power, the top mounting plate and the bottom mounting plate are moved to the outside of the sofa cover, the pulling rod is loosened so that the top mounting plate and the bottom mounting plate clamp the sofa cover, and the clamping prevents misalignment during movement, which causes the locking edge to tilt. When the rotating shaft rotates, the sofa cover will not be unable to move due to excessive clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the support sleeve structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom positioning plate structure of the utility model;

[0017] Figure 4 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0018] In the figure: 1. Support sleeve; 2. Fixed suction cup; 3. Fixed screw; 4. Fixed sleeve; 5. Mounting slot; 6. Fastening rod; 7. Telescopic rod; 8. Fixing hole; 9. Connecting rod; 10. Auxiliary frame; 11. Support rod; 12. Bottom positioning plate; 13. Mounting slot; 14. Rotating shaft; 15. Connecting spring; 16. Top positioning plate; 17. Pull rod. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1 and Figure 2 , the utility model provides an embodiment: an auxiliary processing device for edge locking of sofa fabric;

[0023] It includes a support sleeve 1 and a mounting assembly. A fixed suction cup 2 is installed at the bottom of the support sleeve 1. A mounting assembly is installed on the outside of the support sleeve 1. The mounting assembly is used to fix the auxiliary processing device for use. The mounting assembly includes a fixing sleeve 4, a mounting groove 5 and a fastening rod 6. The fixing sleeve 4 is fixed to the outside of the support sleeve 1. The mounting groove 5 is installed on one side of the fixing sleeve 4. The top of the mounting groove 5 is penetrated by the fastening rod 6. The top outside of the support sleeve 1 is penetrated by a fixing screw 3. A telescopic rod 7 is movably installed on the top of the support sleeve 1. A plurality of fixing holes 8 are opened on the outside of the telescopic rod 7, and the fixing holes 8 are threadedly connected to the fixing screw 3. A connecting rod 9 is installed on the top of the telescopic rod 7.

[0024] The support sleeve 1 provides an installation position for the telescopic rod 7 on the top, and also enables the fixed suction cup 2 to be installed and used. The fixed suction cup 2 is an installation method of the device. The device is fixed and used by pressing it at the place where it needs to be fixed. The use height of the device is adjusted by the extension and retraction of the telescopic rod 7. After the adjustment is completed, the fixing screw 3 is rotated to enter the fixing hole 8 to fix the telescopic rod 7. At the same time, the installation component is another installation method of the device. The installation slot 5 is installed on one side of the plate, and then the fastening rod 6 is rotated and fixed to position the device on one side of the plate for use, so that the device has a variety of installation methods and is more flexible to use.

[0025] See also Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: an auxiliary processing device for edge locking of sofa fabric;

[0026] It includes an auxiliary frame 10, one end of the connecting rod 9 is installed with the auxiliary frame 10, the top of the auxiliary frame 10 is penetrated by a pulling rod 17, and the pulling rod 17 penetrates the top inner wall of the auxiliary frame 10, the bottom inner side of the auxiliary frame 10 is symmetrically installed with a supporting rod 11, the top of the supporting rod 11 is installed with a bottom positioning plate 12, the top of the bottom positioning plate 12 is provided with a plurality of mounting grooves 13, the inside of the mounting grooves 13 is installed with a rotating shaft 14, the top inner side of the auxiliary frame 10 is symmetrically installed with a connecting spring 15, the bottom end of the connecting spring 15 is installed with a top positioning plate 16, the top of the top positioning plate 16 is connected to the bottom end of the pulling rod 17, and the bottom of the top positioning plate 16 is also installed with a rotating shaft 14 through the mounting groove 13;

[0027] The auxiliary frame 10 provides an installation position for the clamping structure of the sofa edge. The auxiliary processing device is to press the sofa edge that needs to be locked to facilitate the locking of the sofa fabric. The top mounting plate 16 is pulled upward by the pulling rod 17, and the connecting spring 15 is compressed to generate downward power, so that the top mounting plate 16 and the bottom mounting plate 12 are moved to the outside of the sofa fabric. The pulling rod 17 is released to allow the top mounting plate 16 and the bottom mounting plate 12 to clamp the sofa fabric. Since the rotating shaft 14 can rotate, the sofa fabric can also be pulled when clamping. The sofa fabric is clamped more neatly through clamping, which is convenient for locking the fabric.

[0028] Working principle: Before using the auxiliary processing device for locking the edge of a sofa, you should first check whether there are any problems that affect the use of the auxiliary processing device for locking the edge of the sofa. First, fix the device by fixing the suction cup 2 or the mounting groove 5. After fixation, the telescopic rod 7 can be extended and retracted up and down to the height of the device. Then, the sofa is clamped by the top mounting plate 16 and the bottom mounting plate 12 to avoid misalignment during movement, which causes the locking edge to tilt. When the rotating shaft 14 rotates, the sofa will not be unable to move due to excessive clamping.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A sofa fabric edge-locking auxiliary processing device, comprising a support sleeve (1), characterized in that: A fixed suction cup (2) is installed at the bottom of the support sleeve (1), and a mounting assembly is installed on the outside of the support sleeve (1). The mounting assembly is used to fix the auxiliary processing device for use. The mounting assembly comprises a fixing sleeve (4), a mounting groove (5) and a fastening rod (6). The fixing sleeve (4) is fixed to the outside of the support sleeve (1), the mounting groove (5) is installed on one side of the fixing sleeve (4), and the fastening rod (6) is installed through the top of the mounting groove (5).

2. The edge-locking auxiliary processing device for sofa fabric according to claim 1, characterized in that: A fixing screw (3) is installed through the outer side of the top of the support sleeve (1).

3. The edge-locking auxiliary processing device for sofa fabric according to claim 1, characterized in that: A telescopic rod (7) is movably mounted on the top of the support sleeve (1), a plurality of fixing holes (8) are provided on the outer side of the telescopic rod (7), and the fixing holes (8) are threadedly connected to the fixing screw rod (3), and a connecting rod (9) is mounted on the top of the telescopic rod (7).

4. The edge-locking auxiliary processing device for sofa fabric according to claim 3, characterized in that: An auxiliary frame (10) is installed at one end of the connecting rod (9), a pulling rod (17) is installed through the top of the auxiliary frame (10), and the pulling rod (17) passes through the inner wall of the top of the auxiliary frame (10).

5. The edge-locking auxiliary processing device for sofa fabric according to claim 4, characterized in that: A support rod (11) is symmetrically mounted on the inner side of the bottom of the auxiliary frame (10); a bottom positioning plate (12) is mounted on the top of the support rod (11); a plurality of mounting grooves (13) are formed on the top of the bottom positioning plate (12); and a rotating shaft (14) is mounted inside the mounting grooves (13).

6. The edge-locking auxiliary processing device for sofa fabric according to claim 5, characterized in that: A connecting spring (15) is symmetrically mounted on the inner side of the top of the auxiliary frame (10), a top positioning plate (16) is mounted on the bottom end of the connecting spring (15), the top of the top positioning plate (16) is connected to the bottom end of the pulling rod (17), and a rotating shaft (14) is also mounted on the bottom of the top positioning plate (16) through the mounting groove (13).

Images