阅读说明：本技术 一种皮革制沙发表面孔洞修复装置 (Leather sofa surface hole prosthetic devices ) 是由 程日洪 于 2019-11-12 设计创作，主要内容包括：本发明公开了一种皮革制沙发表面孔洞修复装置,包括修复器箱体,所述修复器箱体下端面内设有开口朝下的工作腔,所述工作腔内左右对称设有两个修复机构,所述修复机构包括可左右移动的支撑板,所述支撑板前端面转动设有输入轴,所述输入轴上均匀固定设有六个旋转杆,所述旋转杆下侧设有下端贯穿所述工作腔下端壁的修复轮,本装置针对皮革制品的特性,利用两个轮子向中心挤压的方式软化并拉伸皮革,减小皮革制沙发表面孔洞大小的同时,也在较小伤害皮革物理性质的情况下软化了皮革,有助于后续皮革的完全修复,且根据皮革制沙发表面的孔洞的大小,可调节两个轮子间的距离,以达到最好的修复效果。(The invention discloses a leather sofa surface hole repairing device, which comprises a repairing device box body, wherein a working cavity with a downward opening is arranged in the lower end surface of the repairing device box body, two repairing mechanisms are symmetrically arranged in the working cavity in a left-right mode, each repairing mechanism comprises a supporting plate capable of moving left and right, an input shaft is rotationally arranged on the front end surface of the supporting plate, six rotating rods are uniformly and fixedly arranged on the input shaft, repairing wheels with lower ends penetrating through the lower end wall of the working cavity are arranged on the lower sides of the rotating rods, the device is used for softening and stretching leather in a mode that the two wheels extrude towards the center according to the characteristics of a leather product, the leather is softened under the condition of less damage to the physical property of the leather, the complete repairing of subsequent leather is facilitated, the distance between the two wheels can be adjusted according to the size of the hole on the surface of the leather sofa, to achieve the best repair effect.)

1. The utility model provides a leather system sofa surface hole prosthetic devices, includes the restorer box, its characterized in that:

the leather sofa repairing device is characterized in that a working cavity with a downward opening is formed in the lower end face of the repairing device box body, two repairing mechanisms are symmetrically arranged in the working cavity in the left-right direction, each repairing mechanism comprises a supporting plate capable of moving left and right, an input shaft is arranged on the front end face of each supporting plate in a rotating mode, six rotating rods are uniformly and fixedly arranged on each input shaft, repairing wheels with lower ends penetrating through the lower end wall of the working cavity are arranged on the lower sides of the rotating rods, holes of the leather sofa can be repaired by pressing through rotation of the repairing wheels, and the repairing wheels can be driven to rotate intermittently and unidirection;

a position adjusting mechanism is arranged between the two repairing mechanisms, and the two supporting plates can be close to or far away from each other through the work of the position adjusting mechanism so as to adjust the distance between the two repairing wheels;

the utility model discloses a position control mechanism, including position control mechanism, rotary table, position control mechanism, drive mechanism, rotary table, connecting rod downside bilateral symmetry, the last fixed connecting rod that is equipped with of positioning shaft, the distance rod can follow the connecting rod motion, the rotation of rotary table can drive the connecting rod up-and-down motion, thereby drive distance rod up-and-down motion, can drive during the distance rod up-and-down motion the rotary rod rotates, can not drive during the distance rod downstream the rotary rod rotates.

2. The leather sofa surface hole repairing device as claimed in claim 1, wherein: the driving mechanism further comprises two motion grooves which are arranged in the rear end wall of the working cavity in a bilateral symmetry manner, the openings of the motion grooves face forwards, motion blocks are arranged in the motion grooves in a sliding manner, a motion plate is fixedly arranged at the front ends of the two motion blocks, telescopic cavities with openings facing the working cavity are symmetrically arranged at the left end and the right end of the motion plate, telescopic springs are fixedly arranged at the end walls of the telescopic cavities close to the position adjusting mechanism, telescopic blocks which are in sliding connection with the telescopic cavities are fixedly arranged at one ends of the telescopic springs far away from the position adjusting mechanism, one ends of the telescopic blocks far away from the telescopic springs are positioned in the working cavity and are fixedly provided with connecting plates, supporting rods and baffles are fixedly arranged at the front end surfaces of the connecting plates, the thrust rods are arranged on the supporting rods in a rotating manner through torsional springs, the baffles are positioned at the upper sides of the, the end face rotates before the top plate and is equipped with the bottom axle, the connecting rod is fixed to be set up the epaxial in bottom, the motion board upside be equipped with end wall fixed connection's behind the working chamber motor, the end face rotates before the motor and is equipped with the drive shaft, the carousel is fixed in on the drive shaft.

3. The leather sofa surface hole repairing device as claimed in claim 1, wherein: the repairing mechanism comprises a moving groove arranged in the rear end wall of the working cavity, the opening of the moving groove faces forward, a moving block with the front end located in the working cavity is fixedly arranged in the moving groove, the supporting plate is fixed at the front end of the moving block, an input belt wheel is fixedly arranged on the input shaft and located on the rear side of the rotating rod, an output shaft rotationally connected with the front end face of the supporting plate is arranged on the lower side of the input shaft, an output belt wheel is fixedly arranged on the output shaft and located on the front side of the repairing wheel, the output belt wheel and the input belt wheel are in friction transmission through a belt, a supporting block is fixedly arranged on the end face, close to the moving plate, of the supporting plate, and a connecting shaft is rotationally arranged on the front end.

4. The leather sofa surface hole repairing device as claimed in claim 1, wherein: the actuating mechanism downside is equipped with position control mechanism, position control mechanism include with working chamber rear end wall fixed connection's fixed block, the terminal surface rotates under the fixed block and is equipped with the screw thread axle, threaded connection has the screw thread piece on the screw thread axle, the fixed handle that is equipped with of screw thread axle lower extreme, the fixed connecting block that is equipped with of screw thread piece left and right sides terminal surface symmetry, the terminal surface rotates before the connecting block and is equipped with the rotation axis, the fixed transfer line that is equipped with on the rotation axis, the transfer line with connecting axle fixed connection.

5. The leather sofa surface hole repairing device as claimed in claim 3, wherein: the friction force between the input shaft and the supporting plate is greater than the elasticity of the torsion spring.

6. The leather sofa surface hole repairing device as claimed in claim 2, wherein: one end of the thrust rod close to the telescopic block is blocked by the baffle.

Technical Field

The invention relates to the relevant field of leather, in particular to a leather sofa surface hole repairing device.

Background

Leather is processed animal skin, and is very suitable for serving as the outer skin of furniture such as sofas and the like because of the physicochemical properties such as softness, tear resistance, flexing resistance and the like, the leather is a precious material, when holes appear on the surface of the sofa made of the leather, the holes need to be repaired immediately to prevent the holes from being expanded continuously, the existing repair of the holes of the leather needs to be polished and then glued, a plurality of manual processing steps are needed in the middle, the operation is troublesome, the leather can be hardened after being used for a long time and is not easy to operate, and the physicochemical properties of the leather are easy to be damaged in the repair process.

Disclosure of Invention

The invention aims to solve the technical problem of providing a leather sofa surface hole repairing device, which solves the problems that the leather sofa surface hole is troublesome to repair, the physicochemical property of the leather is easy to be damaged during repair and the like.

The invention is realized by the following technical scheme.

The leather sofa surface hole repairing device comprises a repairing device box body, wherein a working cavity with a downward opening is formed in the lower end face of the repairing device box body, two repairing mechanisms are symmetrically arranged in the working cavity in a left-right mode, each repairing mechanism comprises a supporting plate capable of moving left and right, an input shaft is rotatably arranged on the front end face of the supporting plate, six rotating rods are uniformly and fixedly arranged on the input shaft, repairing wheels with lower ends penetrating through the lower end wall of the working cavity are arranged on the lower sides of the rotating rods, holes of a leather sofa can be pressed and repaired through rotation of the repairing wheels, and the repairing wheels can be driven to intermittently rotate in a one-way mode through rotation of the rotating rods;

a position adjusting mechanism is arranged between the two repairing mechanisms, and the two supporting plates can be close to or far away from each other through the work of the position adjusting mechanism so as to adjust the distance between the two repairing wheels;

the utility model discloses a position control mechanism, including position control mechanism, rotary table, position control mechanism, drive mechanism, rotary table, connecting rod downside bilateral symmetry, the last fixed connecting rod that is equipped with of positioning shaft, the distance rod can follow the connecting rod motion, the rotation of rotary table can drive the connecting rod up-and-down motion, thereby drive distance rod up-and-down motion, can drive during the distance rod up-and-down motion the rotary rod rotates, can not drive during the distance rod downstream the rotary rod rotates.

Preferably, the driving mechanism further comprises two motion grooves which are arranged in the rear end wall of the working cavity in a bilateral symmetry manner, the motion grooves are provided with openings facing forwards, motion blocks are arranged in the motion grooves in a sliding manner, a motion plate is fixedly arranged at the front ends of the two motion blocks, telescopic cavities with openings facing towards the working cavity are symmetrically arranged at the left end surface and the right end surface of the motion plate, telescopic springs are fixedly arranged at the end walls of the telescopic cavities close to the position adjusting mechanism, telescopic blocks which are connected with the telescopic cavities in a sliding manner are fixedly arranged at the ends of the telescopic springs far away from the position adjusting mechanism, a connecting plate is fixedly arranged in the working cavity at the end surfaces of the telescopic blocks far away from the telescopic springs, a support rod and a baffle are fixedly arranged at the front end surface of the connecting plate, the thrust rod is rotatably arranged on the support rod through a torsion spring, the baffle is arranged at the, the end face rotates before the top plate and is equipped with the bottom axle, the connecting rod is fixed to be set up the epaxial in bottom, the motion board upside be equipped with end wall fixed connection's behind the working chamber motor, the end face rotates before the motor and is equipped with the drive shaft, the carousel is fixed in on the drive shaft.

Preferably, the repair mechanism includes a moving groove disposed in the rear end wall of the working chamber, the moving groove has a forward opening, a moving block having a front end located in the working chamber is fixedly disposed in the moving groove, the support plate is fixed to the front end of the moving block, an input pulley is fixedly disposed on the input shaft and located at the rear side of the rotating rod, an output shaft rotatably connected to the front end face of the support plate is disposed on the lower side of the input shaft, an output pulley is fixedly disposed on the output shaft and located at the front side of the repair wheel, the output pulley and the input pulley are in friction transmission via a belt, a support block is fixedly disposed on the end face of the support plate close to the moving plate, and a connecting shaft is rotatably disposed on the front end face of the support block.

Preferably, the actuating mechanism downside is equipped with position control mechanism, position control mechanism include with working chamber rear end wall fixed connection's fixed block, the terminal surface rotates under the fixed block and is equipped with the screw thread axle, threaded connection has the screw thread piece on the screw thread axle, the fixed handle that is equipped with of screw thread axle lower extreme, the fixed connecting block that is equipped with of screw thread piece left and right sides terminal surface symmetry, the terminal surface rotates before the connecting block and is equipped with the rotation axis, the fixed transfer line that is equipped with on the rotation axis, the transfer line with connecting axle fixed connection.

Preferably, the friction force between the input shaft and the support plate is greater than the elastic force of the torsion spring.

Preferably, one end of the thrust rod close to the telescopic block is blocked by the baffle.

The invention has the beneficial effects that: this device is to leather goods's characteristic, utilizes two wheels to soften and tensile leather to center extrusion's mode, when reducing leather system sofa surface hole size, has also softened the leather under the condition of less injury leather physical property, helps the complete restoration of follow-up leather, and this device operation is very simple and convenient, according to the size of the hole on leather system sofa surface, the distance between two adjustable wheels to reach best repairing effect.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall sectional front view of the leather sofa surface hole repairing device according to the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a schematic view in the direction B-B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The leather sofa surface hole repairing device comprises a repairing device box body 10, a working cavity 11 with a downward opening is formed in the lower end face of the repairing device box body 10, two repairing mechanisms 72 are symmetrically arranged in the working cavity 11 in a bilateral mode, each repairing mechanism 72 comprises a supporting plate 13 capable of moving left and right, an input shaft 17 is rotatably arranged on the front end face of each supporting plate 13, six rotating rods 19 are uniformly and fixedly arranged on each input shaft 17, repairing wheels 39 with lower ends penetrating through the lower end wall of the working cavity 11 are arranged on the lower sides of the rotating rods 19, holes of a leather sofa can be repaired by pressing through the rotation of the repairing wheels 39, and the repairing wheels 39 can be driven to rotate intermittently and unidirectionally through the rotation of the rotating rods 19;

a position adjusting mechanism 71 is arranged between the two repairing mechanisms 72, and the two supporting plates 13 can be close to or far away from each other through the operation of the position adjusting mechanism 71 so as to adjust the distance between the two repairing wheels 39;

position adjustment mechanism 71 upside is equipped with actuating mechanism 70, actuating mechanism 70 includes rotatable carousel 22, the terminal surface rotates before carousel 22 and is equipped with location axle 24, the fixed connecting rod 25 that is equipped with on the location axle 24, connecting rod 25 downside bilateral symmetry is equipped with two thrust bars 44, thrust bar 44 can follow the connecting rod 25 motion, the rotation of carousel 22 can drive connecting rod 25 up-and-down motion, thereby drive thrust bar 44 up-and-down motion, can drive during the thrust bar 44 upward movement the rotary rod 19 rotates, can not drive during the thrust bar 44 downstream the rotary rod 19 rotates.

Beneficially, the driving mechanism 70 further includes two motion grooves 20 symmetrically arranged in the rear end wall of the working chamber 11, the opening of the motion groove 20 faces forward, a motion block 48 is slidably arranged in the motion groove 20, a motion plate 16 is fixedly arranged at the front ends of the two motion blocks 48, telescopic cavities 46 with openings facing the working chamber 11 are symmetrically arranged on the left and right end surfaces of the motion plate 16, a telescopic spring 47 is fixedly arranged on the end wall of the telescopic cavity 46 close to the position adjusting mechanism 71, a telescopic block 40 slidably connected with the telescopic cavity 46 is fixedly arranged at one end of the telescopic spring 47 far away from the position adjusting mechanism 71, one end of the telescopic block 40 far away from the telescopic spring 47 is located in the working chamber 11 and is fixedly provided with a connecting plate 43, a supporting rod 41 and a baffle 45 are fixedly arranged on the front end surface of the connecting plate 43, the thrust rod 44 is rotatably arranged on the supporting rod 41 through a torsion spring 42, the baffle 45 is located the upside of thrust rod 44, the fixed top board 27 that is equipped with of motion board 16 up end, the terminal surface rotates before the top board 27 and is equipped with bottom axle 26, connecting rod 25 is fixed to be set up on the bottom axle 26, motion board 16 upside be equipped with end wall fixed connection's motor 49 behind the working chamber 11, the terminal surface rotates before the motor 49 and is equipped with drive shaft 21, carousel 22 is fixed on drive shaft 21.

Advantageously, said repair means 72 comprise a moving slot 15 provided in the rear end wall of said working chamber 11, the opening of the moving groove 15 faces forward, a moving block 14 with the front end positioned in the working cavity 11 is fixedly arranged in the moving groove 15, the supporting plate 13 is fixed at the front end of the moving block 14, the input shaft 17 is fixedly provided with an input belt wheel 18, the input belt wheel 18 is positioned at the rear side of the rotating rod 19, an output shaft 38 which is rotatably connected with the front end surface of the supporting plate 13 is arranged at the lower side of the input shaft 17, an output belt wheel 37 is fixedly arranged on the output shaft 38, the output belt wheel 37 is positioned at the front side of the repairing wheel 39, the output belt wheel 37 and the input belt wheel 18 are in friction transmission through a belt 12, a supporting block 36 is fixedly arranged on the end face, close to the moving plate 16, of the supporting plate 13, and a connecting shaft 30 is rotatably arranged on the front end face of the supporting block 36.

Beneficially, a position adjusting mechanism 71 is arranged on the lower side of the driving mechanism 70, the position adjusting mechanism 71 includes a fixed block 28 fixedly connected with the rear end wall of the working chamber 11, a threaded shaft 33 is rotatably arranged on the lower end surface of the fixed block 28, a threaded block 34 is threadedly connected to the threaded shaft 33, a handle 32 is fixedly arranged on the lower end of the threaded shaft 33, connecting blocks 31 are symmetrically and fixedly arranged on the left and right end surfaces of the threaded block 34, a rotating shaft 29 is rotatably arranged on the front end surface of the connecting block 31, a transmission rod 35 is fixedly arranged on the rotating shaft 29, and the transmission rod 35 is fixedly connected with the connecting shaft 30.

Advantageously, the friction between the input shaft 17 and the support plate 13 is greater than the elastic force of the torsion spring 42.

Advantageously, the end of the thrust rod 44 close to the telescopic block 40 is blocked by the flap 45.

Sequence of mechanical actions of the whole device:

(1) the user looks for the hole on the leather system sofa by oneself, observes the hole size, and manual rotation handle 32 drives threaded shaft 33 and rotates, through the meshing of threaded shaft 33 and screw block 34, drives screw block 34 up-and-down motion, and screw block 34 drives transfer line 35 and rotates to drive two supporting shoes 36 and be close to each other or keep away from, restore wheel 39 along with supporting shoe 36 motion, with the different hole sizes of adaptation.

(2) After the distance between the two repairing wheels 39 is adjusted, the lower end faces of the two repairing wheels 39 are attached to the surface of the leather sofa, the motor 49 is started to drive the driving shaft 21 to rotate, the turntable 22 rotates along with the driving shaft 21 to drive the connecting rod 25 to move up and down, the moving plate 16 moves up and down along with the connecting rod 25, and the moving plate 16 drives the thrust rod 44 to move up and down.

(3) When the thrust rod 44 moves upwards, the rotating rod 19 is driven to rotate, the input belt wheel 18 rotates along with the rotating rod 19, the input belt wheel 18 drives the output belt wheel 37 to rotate through friction transmission of the belt 12, the repairing wheel 39 rotates along with the output belt wheel 37, sofa leather near the hole is extruded to the hole, and therefore the hole is reduced, the leather at the hole is softened, and the hole repairing is facilitated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.