CN216403845U

CN216403845U - Leather sofa cover tensioning device

Info

Publication number: CN216403845U
Application number: CN202122789842.8U
Authority: CN
Inventors: 信景召
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-29
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a leather sofa cover tensioning device, which belongs to the technical field of sofa manufacturing, and comprises a shell, a connecting pipe, a universal ball and a fixing clamp, wherein a motor is arranged in the shell, a threaded rod is fixedly connected to an output shaft of the motor, the surface of the threaded rod is sleeved with the connecting pipe, a threaded groove is formed in the connecting pipe, the connecting pipe is matched with the threaded rod through the threaded groove, one end of the connecting pipe is fixedly connected with the universal ball, and one end of the universal ball is fixedly connected with the fixing clamp. Its beneficial effect through the connecting pipe that adopts plastics to make, can make things convenient for the user of service to carry out fixed operation to the genuine leather, and then the fold on surperficial when reducing the genuine leather cladding sets up motor, threaded rod and fixation clamp, can strain the genuine leather through the fixation clamp under the inside thread groove of connecting pipe and threaded rod mutually support, and then reduces personnel's manual taut, saves the dynamics, makes things convenient for personnel to carry out the fixed genuine leather edge.

Description

Leather sofa cover tensioning device

Technical Field

The utility model relates to the technical field of sofa manufacturing, in particular to a leather sofa cover tensioning device.

Background

Leather sofa belongs to one of sofas, which is a general name, and cow leather, pigskin, horse leather and donkey leather can be used as sofa raw materials. The leather has natural pores and skin lines, and is plump, soft and elastic in hand feeling, so the leather sofa is also popular with people.

The leather sofa needs to be coated with the manufactured sofa in the sofa manufacturing process, leather cannot be tensioned during coating, so that a lot of wrinkles are formed on the surface of the manufactured leather sofa, the integral attractiveness is affected, meanwhile, the strength of a manufacturer is increased, the leather sofa needs to be coated with larger strength due to the fact that the leather is different from the cloth sofa, the edge of the leather sofa needs to be fixed, and deviation can occur in the fixed position when the leather sofa is not tensioned, so that the leather sofa cover tensioning device is specially provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a leather sofa cover tensioning device which has the characteristics of being convenient for tensioning leather, being convenient for a user to operate and reducing wrinkles caused by leather threading.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a genuine leather sofa cover straining device, includes casing, connecting pipe, universal ball and fixation clamp, the inside motor that is provided with of casing, fixedly connected with threaded rod on the output shaft of motor, the connecting pipe has been cup jointed on the threaded rod surface, and wherein the threaded groove has been seted up to the connecting pipe inside, and the connecting pipe passes through threaded groove and threaded rod phase-match, connecting pipe one end fixedly connected with universal ball, universal ball one end fixedly connected with fixation clamp.

Further, inside controller and the lithium cell of being provided with of casing, housing face is provided with first switch and second switch, first switch, second switch, lithium cell and motor pass through wire and control electric connection.

Furthermore, the number of the motor output shafts, the threaded rods, the connecting pipes, the universal balls and the fixing clamps is two, and the two output shafts, the threaded rods, the connecting pipes, the universal balls and the fixing clamps are symmetrically distributed in the center of the shell.

Furthermore, the connecting pipe is made of plastic, and sawtooth grains are arranged at the opening of the fixing clamp.

Further, a sliding groove is formed in the shell, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the side face of the sliding groove is fixedly connected with the surface of the connecting pipe.

In conclusion, the utility model has the following beneficial effects:

1. the connecting pipe made of plastic can tighten the leather at different positions when in use, so that a user can conveniently fix the leather, surface folds when the leather is coated are reduced, and the aesthetic feeling of the leather sofa is improved;

2. according to the leather edge fixing device, the motor, the threaded rod and the fixing clamp are arranged, leather can be tensioned through the fixing clamp under the condition that the threaded groove and the threaded rod in the connecting pipe are matched with each other, so that manual tensioning of personnel is reduced, the force is saved, and the personnel can conveniently fix the leather edge;

3. the connecting pipe can adjust different angles by arranging the universal ball, so that the traction of the genuine leather at different angles is realized, and the connecting pipe can be effectively prevented from being separated from the shell by adopting the sliding groove and the sliding block, so that the function of limiting protection can be realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic view of the structure of the connecting tube and the fixing clip according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 5 is a schematic diagram of a system according to the present invention.

In the figure:

1. a housing; 2. a connecting pipe; 3. a universal ball; 4. a fixing clip; 5. a first switch; 6. a second switch; 7. a controller; 8. a motor; 9. a lithium battery; 10. a threaded rod; 11. a slider; 12. a chute; 13. a thread groove.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-5.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a genuine leather sofa cover straining device, which comprises a housin 1, connecting pipe 2, universal ball 3 and

fixation clamp

4, 1 inside motor 8 that is provided with of casing, fixedly connected with threaded rod 10 on motor 8's the output shaft, connecting pipe 2 has been cup jointed on the threaded rod 10 surface, wherein threaded groove 13 has been seted up to 2 inside of connecting pipe, and connecting pipe 2 is through threaded groove 13 and threaded rod 10 phase-match, 2 one end fixedly connected with universal ball 3 of connecting pipe, 3 one end fixedly connected with fixation clamp 4 of universal ball, set up motor 8, threaded rod 10 and fixation clamp 4, can be taut the genuine leather through fixation clamp 4 under 2 inside threaded groove 13 of connecting pipe and threaded rod 10 mutually support, and then reduce personnel's manual taut, save the dynamics, make things convenient for personnel to carry out the genuine leather edge fixing.

Specifically, 1 inside controller 7 and the lithium cell 9 of being provided with of casing, 1 surface of casing is provided with first switch 5 and second switch 6, first switch 5, second switch 6, lithium cell 9 and motor 8 pass through wire and control electric connection, motor 8 output shaft, threaded rod 10, connecting pipe 2, universal ball 3 and fixation clamp 4 respectively have two, and divide to lay with 1 central point symmetry of casing, put universal ball 3 and can adjust different angles, realize the drawing of the different angles of genuine leather.

Specifically, the material of connecting pipe 2 is the plastics material, connecting pipe 2 through adopting plastics to make, can taut dermal of different positions when using, can make things convenient for the user to carry out fixed operation to the dermis, and then the fold on surface when reducing the dermis cladding, improve the aesthetic feeling of dermis sofa, 4 opening parts of fixation clamp are provided with the sawtooth line, 1 inside spout 12 has been seted up to the casing, 12 inside sliding connection of spout has slider 11, the side and the 2 fixed surface of connecting pipe of spout 12 are connected, adopt spout 12 and slider 11 can effectively prevent to break away from between connecting pipe 2 and the casing 1, and then can play spacing protection's effect again.

The working principle of the utility model is as follows:

before use, a user charges the device through an external charging wire;

when the leather fixing device is used, a user fixes two symmetrical fixing clamps 4 at two ends of leather, the surface of the leather is fixed through sawtooth patterns in the fixing clamps 4, then the user presses the first switch 5, the controller 7 in the shell 1 controls the motor 8 to rotate in the forward direction, the motor 8 drives the threaded rod 10 to rotate while rotating, the threaded rod 10 is matched with the threaded groove 13 in the connecting pipe 2 through threads on the surface to enable the connecting pipe 2 to move on the surface of the threaded rod 10, the connecting pipe 2 is made of plastic materials, the leather can be used according to different twisting angles of a hand when moving, the connecting pipe 2 is retracted into the shell 1, and the leather starts to be fixed after the first switch 5 is loosened after being tensioned;

when the operation is finished, the user presses the second switch 6, the controller 7 controls the motor 8 to rotate in the reverse direction, the connection pipe 2 is sent out from the inside of the housing 1, and then the fixing clip 4 is opened to fix the edge of the dermis.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a genuine leather sofa cover overspeed device tensioner, includes casing (1), connecting pipe (2), universal ball (3) and fixation clamp (4), its characterized in that: casing (1) inside is provided with motor (8), fixedly connected with threaded rod (10) on the output shaft of motor (8), connecting pipe (2) have been cup jointed on threaded rod (10) surface, wherein threaded groove (13) have been seted up to connecting pipe (2) inside, and connecting pipe (2) are through threaded groove (13) and threaded rod (10) phase-match, connecting pipe (2) one end fixedly connected with universal ball (3), universal ball (3) one end fixedly connected with fixation clamp (4).

2. A dermal sofa cover tensioning device according to claim 1, characterized in that: the lithium battery pack is characterized in that a controller (7) and a lithium battery (9) are arranged inside the shell (1), a first switch (5) and a second switch (6) are arranged on the surface of the shell (1), and the first switch (5), the second switch (6), the lithium battery (9) and the motor (8) are electrically connected with one another through wires.

3. A dermal sofa cover tensioning device according to claim 1, characterized in that: the output shaft of the motor (8), the threaded rod (10), the connecting pipe (2), the universal ball (3) and the fixing clamp (4) are respectively two and are symmetrically distributed at the central part of the shell (1).

4. A dermal sofa cover tensioning device according to claim 3, wherein: the connecting pipe (2) is made of plastic, and sawtooth grains are arranged at the opening of the fixing clamp (4).

5. A dermal sofa cover tensioning device according to claim 4, characterized in that: the improved connecting pipe is characterized in that a sliding groove (12) is formed in the shell (1), a sliding block (11) is connected to the inside of the sliding groove (12) in a sliding mode, and the side face of the sliding groove (12) is fixedly connected with the surface of the connecting pipe (2).