阅读说明：本技术 一种室内装饰墙纸及其无缝铺设外架 (Interior decoration wall paper and seamless outer frame of laying thereof ) 是由 李尚� 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种室内装饰壁纸及其无缝铺设外架,包括限位机构、支撑机构、驱动机构和壁纸压紧机构,所述限位机构包括固定部和调节部,所述调节部包括壁纸约束组件和主桩以及可活动安装在所述主桩内的伸展件,所述支撑机构安装在所述限位机构上,所述驱动机构包括联动部和平衡部。通过设置压板,且在压板内设置转辊,并利用夹板将壁纸的顶端进行压紧,通过控制壁纸压紧机构整体的上升来控制壁纸与墙面之间沿竖直方向上的平行,此时,通过推动装置的限位机构来使得位于压板外侧的壁纸与墙面与墙顶之间的折缝进行贴合,从而能够避免了壁纸受到人工作业导致壁纸倾斜的问题出现,进而大大提高了壁纸张贴的效率。(The invention discloses an indoor decorative wallpaper and a seamless laying outer frame thereof, which comprise a limiting mechanism, a supporting mechanism, a driving mechanism and a wallpaper pressing mechanism, wherein the limiting mechanism comprises a fixing part and an adjusting part, the adjusting part comprises a wallpaper constraint component, a main pile and an extension part movably arranged in the main pile, the supporting mechanism is arranged on the limiting mechanism, and the driving mechanism comprises a linkage part and a balancing part. Through setting up the clamp plate, and set up in the clamp plate and change the roller, and utilize splint to compress tightly the top of wall paper, through the holistic parallel of following vertical ascending between wall paper and the wall of controlling wall paper hold-down mechanism, at this moment, stop gear through thrust unit makes the wall paper that is located the clamp plate outside and the crease between wall and the wall top laminate, thereby can avoid the wall paper to receive the problem appearance that manual work leads to the wall paper slope, and then improved the efficiency that the wall paper was puted up greatly.)

1. The utility model provides an interior decoration wall paper and seamless laying outrigger thereof which characterized in that includes:

a limiting mechanism (100) comprising a fixing part and an adjusting part;

the adjusting part comprises a wallpaper constraint component (120), a main pile (140) and an extension piece (150) movably arranged in the main pile (140);

the supporting mechanism (200), the said supporting mechanism (200) is installed on the said stop gear (100);

a drive mechanism (300) including a linkage portion and a balance portion;

the linkage part comprises a transmission rod (340), a vertical thread spiral combination (370) meshed on a gear at the outer end of the transmission rod (340), and a rotating piece (360) meshed outside the vertical thread spiral combination (370);

the wallpaper pressing mechanism (400) comprises a pressing plate (410), a rotating roller (420) connected in the pressing plate (410), a clamping plate (460) installed at the top of the pressing plate (410), and a straight cylinder (430) and a stabilizing piece (470) installed on the inner side of the pressing plate (410).

2. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 1, wherein the fixing part comprises a base (110) and fasteners (130) mounted on two sides of the outside of the base (110) through fixing nuts.

3. The interior decoration wallpaper and the seamless laying exterior frame thereof as claimed in claim 1, wherein the support mechanism (200) comprises a housing (210) installed in the base (110), a deflection rotating shaft (220) movably connected to the inner side of the housing (210) and a chain (230) engaged in the deflection rotating shaft (220).

4. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 3, wherein the support mechanism (200) further comprises a sliding groove (240) welded on one side of the outer part of the housing (210) and a sliding block (250) inserted inside the sliding groove (240).

5. An interior decoration wallpaper and a seamless laying exterior frame thereof as claimed in claim 1, wherein the balance part comprises a weight member (310), a servo motor (320) installed on the top of the weight member (310), a base (330) connected to the weight member (310), and auxiliary members (350) installed on two sides of the exterior of the weight member (310).

6. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 1, wherein the rotation member (360) is composed of three gears and an I-shaped shaft, the I-shaped shaft is adapted to be inserted into the interior of the auxiliary member (350), and the gears connected to two ends of the I-shaped shaft are located at the inner side of the auxiliary member (350).

7. The interior decoration wallpaper and seamless laying outer frame thereof as claimed in claim 1, wherein the wallpaper pressing mechanism (400) further comprises a fixing member (440) installed on the pressing plate (410), a limiting member (450) inserted into the fixing member (440), a control member (480) installed at the outer end of the stabilizing member (470), and an auxiliary sliding rod (490) installed at the inner side of the pressing plate (410).

8. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 1, wherein the wallpaper restraint component (120) is composed of two rollers and two rectangular blocks and a bearing mounted on the rollers, and the two rollers are wrapped with a sponge layer.

9. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 1, wherein the king pile (140) is externally provided with a slot in the shape of a rack bar, the extension member (150) is in the shape of an I, a spring is arranged in the outer end of the extension member (150), and a rubber gasket is connected to the spring outside the extension member (150).

10. The interior decoration wallpaper and the seamless laying outer frame thereof as claimed in claim 1, wherein the pressing plate (410) is L-shaped, rectangular grooves are uniformly distributed on the outer side of the pressing plate (410), and the rotating roller (420) is fixed in the pressing plate (410) through a nut.

Technical Field

The invention relates to the field of indoor decoration, in particular to indoor decoration wallpaper and a seamless laying outer frame thereof.

Background

The interior decoration is also called wall decoration, which can be divided into coating wallpaper wall cloth artificial device, stone material, ceramics, glass, metal and the like, can be used for installing inner and outer walls of general houses, shops, schools, storehouses, offices and the like, and mainly has the function of decorating plum buildings.

The wall paper is also called as wall paper, it adopts an interior decoration material for pasting the wall, according to the mode of use, the wall paper divide into tectorial membrane wall paper again, coating wall paper, knurling wall paper etc. generally in the decoration in-process of indoor wall, the wall area that needs the operating personnel will paste the wall paper carries out the preliminary measurement then according to two sizes of wall and tailor the size of wall paper, then the manual work needs to trample the ladder and paste the wall paper on the wall that coats glue, because manual work, the stationarity on wall paper top is difficult to control, in order to improve the planarization and the efficiency of pasting that the wall paper was pasted on the wall.

Therefore, the disadvantage of manually pasting wallpaper is the technical difficulty that the inventor needs to solve.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

the utility model provides an interior decoration wall paper and seamless laying outrigger thereof, includes stop gear, supporting mechanism, actuating mechanism and wall paper hold-down mechanism, stop gear includes fixed part and regulating part, the regulating part includes wall paper restraint subassembly and king pile and mobile installation and is in stretch out in the king pile, the supporting mechanism is installed stop gear is last, actuating mechanism includes linkage portion and balancing part, linkage portion includes the transfer line, meshes and is in erect line spiral combination, meshing on the gear of transfer line outer end are in the outer rotating member of erect line spiral combination, wall paper hold-down mechanism includes the clamp plate, connects change the roller in the clamp plate, install the splint at clamp plate top and install inboard straight section of thick bamboo and the stabilizing part of clamp plate.

By adopting the technical scheme, in the using process, an operator needs to utilize the two wallpaper restraint assemblies to tighten the bottom end of the wallpaper and the top end of the wallpaper fixed outside the pressing plate, meanwhile, in the tightening process of the wallpaper, a dislocation state needs to be formed between the pressing plate and the two wallpaper restraint assemblies, so that the wallpaper is matched with the wall surface along a sixty-degree included angle in a vertical state, after the top end of the wallpaper is tightly attached between the wall surface and a wall top folding seam, the operator needs to cut the wallpaper and the position where the pressing plate is fixed, and then the wallpaper pressing mechanism is controlled to press the wallpaper against the wall surface.

The present invention in a preferred example may be further configured to: the fixing part comprises a base and fasteners arranged on two sides of the outer part of the base through fixing nuts.

Through adopting above-mentioned technical scheme, utilize the outside both sides of base are in through fixation nut installation fastener, utilize the fastener inboard with the notch that forms between the base with the grafting of the inboard T font plate of king pile can make the firm of king pile in the use.

The present invention in a preferred example may be further configured to: the supporting mechanism comprises a shell arranged in the base and a chain which is movably connected with a deflection rotating shaft on the inner side of the shell and is meshed in the deflection rotating shaft.

Through adopting above-mentioned technical scheme, utilize and be in the shell is pegged graft in the recess at base top, simultaneously be in the inboard movable mounting of shell three groups deflect the pivot, utilize three groups to deflect the pivot will the chain is fixed, can make the gear at rotating member both ends maintain stable state at rotatory in-process.

The present invention in a preferred example may be further configured to: the supporting mechanism further comprises a sliding groove welded on one side of the outer portion of the shell and a sliding block inserted into the inner side of the sliding groove.

By adopting the technical scheme, the sliding groove is welded on one side outside the shell, the sliding block is inserted in the sliding groove on the inner side of the sliding groove, and when the driving mechanism is integrally lifted along the vertical direction, the driving mechanism is integrally stable in the vertical moving process under the adaptive action of the auxiliary sliding rod and the sliding way on the inner side of the sliding block.

The present invention in a preferred example may be further configured to: the balance part comprises a load piece, a servo motor arranged at the top of the load piece, a base connected to the load piece and auxiliary pieces arranged on two sides of the outer part of the load piece.

Through adopting above-mentioned technical scheme, the utilization sets up the heavy burden piece to set up the heavy burden piece into heavy burden state, whole the pressfitting effect to wall paper and wall when wall paper hold-down mechanism, receive the reaction force of wall and outwards promote whole the wall paper hold-down mechanism, under the stability of actuating mechanism under the heavy burden state, can make wall paper hold-down mechanism can maintain balance.

The present invention in a preferred example may be further configured to: the rotating part consists of three gears and an I-shaped shaft lever, the I-shaped shaft lever is inserted in the auxiliary part in a matching mode, and the gears connected to the two ends of the I-shaped shaft lever are located on the inner side of the auxiliary part.

By adopting the technical scheme, a gear is installed in the middle of the rotating part in a specified manner, at the moment, by utilizing the meshing of the gear in the middle of the rotating part and the vertical grain screw rod in the vertical grain screw combination, when the vertical grain screw combination is driven and rotated, the vertical grain screw rod in the vertical grain screw combination can control the rotating part to horizontally rotate, and the driving mechanism is promoted to integrally vertically lift and move along the chain.

The present invention in a preferred example may be further configured to: the wallpaper pressing mechanism further comprises a fixing piece arranged on the pressing plate, a limiting piece inserted in the fixing piece, a control piece arranged at the outer end of the stabilizing piece and an auxiliary sliding rod arranged on the inner side of the pressing plate.

By adopting the technical scheme, the fixing part is arranged on the pressing plate, the limiting part is inserted in the limiting part, and when the wallpaper is tightly attached to the wall surface and moves outside the pressing plate, in order to maintain the stability of the whole stress of the pressing plate, the fixing part and the limiting part are arranged to reduce the force of the wall surface reacting on the pressing plate, and at the moment, the whole wallpaper pressing mechanism can maintain balance.

The present invention in a preferred example may be further configured to: the wallpaper restraint assembly is composed of two rolling shafts, two rectangular clamping blocks and bearings arranged on the rolling shafts, and sponge layers wrap the two rolling shafts.

Through adopting above-mentioned technical scheme, the bearing is installed at the both ends of roller bearing, and roller bearing both ends intercommunication bearing movable mounting is in the inner chamber of rectangle fixture block, utilizes two roller bearings and the outer sponge layer of roller bearing to compressing tightly of wall paper, can make the bottom of wall paper can not with wall direct contact to the problem of fold pasting has been avoided appearing between wall paper and the wall.

The present invention in a preferred example may be further configured to: the stake is provided with the notch that is bar rack form outward, it is the I-shaped to stretch out the piece, just it has the spring to stretch out an outer end embeds, it has the rubber gasket to stretch out an outer spring coupling.

By adopting the technical scheme, the outer end of the extension piece and the wall surface can be quickly adjusted by utilizing the limit of the bar-shaped tooth openings outside the main pile on the holding rod at the inner end of the extension piece, so that the bottom end of the wallpaper and the top end of the wallpaper can be always kept in an inclined state.

The present invention in a preferred example may be further configured to: the pressing plate is L-shaped, rectangular grooves which are uniformly distributed are formed in the outer side of the pressing plate, and the rotating roller is fixed in the pressing plate through a nut.

By adopting the technical scheme, the rectangular grooves which are uniformly distributed are formed in the outer portion of the pressing plate, when the rotating roller in the pressing plate presses the wallpaper and the wall surface tightly, the protrusions on the two sides of the rectangular grooves outside the pressing plate can locally bear the wallpaper, and therefore the battle body between the wallpaper and the wall surface can be firmer.

By adopting the technical scheme, the invention has the beneficial effects that:

1. in the invention, as shown above, during the manual pasting of the wallpaper, the cut wallpaper needs to be lifted to a position above the top of the wallpaper by hand, the top end of the wallpaper is pasted with the crease between the wall surface and the wall top by means of a ladder, in the process, the wallpaper may tilt along the wall surface, subject to human factors, and therefore, by arranging the pressing plate, arranging the rotating roller in the pressing plate and pressing the top end of the wallpaper by the clamping plate, the wallpaper and the wall surface are controlled to be parallel in the vertical direction by controlling the whole ascending of the wallpaper pressing mechanism, at the moment, the wallpaper positioned at the outer side of the pressure plate is attached to the crease between the wall surface and the wall top through the limiting mechanism of the pushing device, thereby can avoid the wall paper to receive the problem that manual work leads to the wall paper slope to appear, and then improve the efficiency that the wall paper was puted up greatly.

2. In the invention, as shown above, because the wallpaper is required to be pasted from top to bottom in the pasting process of the wallpaper and the wall surface, in order to avoid the accidental pasting of the lower half part of the wallpaper and the wall surface in the pasting process of the top end of the wallpaper and the wall surface, two wallpaper constraint components are arranged on two sides of the top of the base, the bottom end of the wallpaper is pulled and tightened by the two wallpaper constraint components, and the pressing plate and the two wallpaper constraint components are arranged in a staggered manner, when the top end of the wallpaper is pasted with the wall surface, the wallpaper is pulled by the two wallpaper constraint components, so that the lower end of the wallpaper can form an included angle of sixty degrees along the vertical direction, in the pasting process of the wallpaper, an operator can slowly pull the wallpaper on the inner sides of the two foreign-language wallpaper constraint components outwards by controlling the operation of the servo motor and the descending movement of the whole driving mechanism, and then can make the wall paper carry out perfect laminating with the wall to can avoid the wall paper problem that the fold appears at whole in-process.

3. According to the wallpaper fixing device, as the wallpaper fixing device is of a fixing structure, in order to enable the wallpaper fixing device to be conveniently matched with different wall surfaces and simultaneously ensure that the wallpaper is at a sixty-degree included angle in the vertical direction, fasteners are arranged on two sides of the outer portion of the base, the main pile is installed on the limiting mechanism through the fixing nuts, the spacers at the outer ends of the extending pieces are controlled to push the wall surfaces tightly by controlling the holding rods at the inner ends of the extending pieces, in the clamping and switching process of the holding rods at the inner ends of the extending pieces and the clamping grooves in the outer portions of the main piles, the wallpaper can be rapidly matched with different wall surfaces for use, and meanwhile, the wallpaper can be always kept at an inclined angle.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic side bottom view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of the partially dispersed structure of FIG. 1 according to one embodiment of the present invention;

FIG. 4 is a partial schematic structural view of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic view of the internal dispersion structure of FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a partial schematic structural diagram of FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the partially dispersed structure of FIG. 7 according to one embodiment of the present invention;

FIG. 8 is a partial bottom view of the structure of FIG. 7 in accordance with one embodiment of the present invention;

FIG. 9 is a schematic view of the internal dispersion structure of FIG. 8 according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of the internal distribution structure of FIG. 9 according to an embodiment of the present invention.

Reference numerals:

100. a limiting mechanism; 110. a base; 120. a wallpaper restraint component; 130. a fastener; 140. a main pile; 150. a stretch member;

200. a support mechanism; 210. a housing; 220. a deflection rotating shaft; 230. a chain; 240. a chute; 250. a slider;

300. a drive mechanism; 310. a load member; 320. a servo motor; 330. a base; 340. a transmission rod; 350. an auxiliary member; 360. a rotating member; 370. the vertical lines are combined spirally;

400. a wallpaper pressing mechanism; 410. pressing a plate; 420. rotating the roller; 430. a straight cylinder; 440. a fixing member; 450. a limiting member; 460. a splint; 470. a stabilizer; 480. a control member; 490. an auxiliary slide bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the invention.

The following describes an interior decoration wallpaper and a seamless laying outer frame thereof provided by some embodiments of the invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 3, 5, 7 and 9, the interior decoration wallpaper and the seamless outer frame thereof provided by the invention comprise a limiting mechanism 100, a supporting mechanism 200, a driving mechanism 300 and a wallpaper pressing mechanism 400, wherein the supporting mechanism 200 is mounted on the limiting mechanism 100, the driving mechanism 300 is movably connected to the supporting mechanism 200, and the wallpaper pressing mechanism 400 is inserted into the driving mechanism 300.

The limiting mechanism 100 comprises a base 110, a wallpaper constraint component 120, a fastener 130, a stud 140 and an extension member 150, the supporting mechanism 200 comprises a housing 210, a deflection rotating shaft 220, a chain 230, a sliding groove 240 and a sliding block 250, furthermore, the driving mechanism 300 comprises a weight member 310, a servo motor 320, a base 330, a transmission rod 340, an auxiliary member 350, a rotating member 360 and a vertical thread screw combination 370, and the wallpaper pressing mechanism 400 comprises a pressing plate 410, a rotating roller 420, a straight cylinder 430, a fixing member 440, a limiting member 450, a clamping plate 460, a stabilizing member 470, a controlling member 480 and an auxiliary sliding rod 490.

Specifically, the limiting mechanism 100 comprises a fixing portion and an adjusting portion, the adjusting portion comprises a wallpaper restriction component 120, a main pile 140 and an extension member 150 movably installed in the main pile 140, the supporting mechanism 200 is installed on the limiting mechanism 100, the driving mechanism 300 comprises a linkage portion and a balance portion, the linkage portion comprises a transmission rod 340, a vertical stripe spiral combination 370 engaged on a gear at the outer end of the transmission rod 340, and a rotating member 360 engaged outside the vertical stripe spiral combination 370, the wallpaper pressing mechanism 400 comprises a pressing plate 410, a rotating roller 420 connected in the pressing plate 410, a clamping plate 460 installed at the top of the pressing plate 410, and a straight cylinder 430 and a stabilizing member 470 installed inside the pressing plate 410, after the bottom end of the wallpaper and the top end of the wallpaper fixed outside the pressing plate 410 are tightened by the two wallpaper restriction components 120, then a dislocation state needs to be formed between the pressing plate 410 and the two wallpaper restriction components 120 in the process of tightening the wallpaper, the wallpaper is matched with the wall surface at an included angle of sixty degrees in a vertical state, when the top end of the wallpaper is tightly attached between the wall surface and a wall top folding seam, an operator needs to cut the wallpaper at a position fixed by the pressing plate 410, and then the wallpaper pressing mechanism 400 is controlled to press the wallpaper opposite to the wall surface.

Example two:

referring to fig. 3, in the above embodiment, the slot formed between the inner side of the fastener 130 and the base 110 is inserted into the T-shaped plate inside the main pile 140, so that the main pile 140 is stable during use, and at the same time, the two ends of the roller are movably mounted in the inner cavity of the rectangular fixture block through the bearings, so that the wallpaper is pressed by the two rollers and the sponge layer outside the rollers, so that the bottom end of the wallpaper does not directly contact with the wall surface, the grip rod inside the extension member 150 is limited by the strip-shaped tooth opening outside the main pile 140, so that the distance between the outer end of the extension member 150 and the wall surface can be quickly adjusted, thereby avoiding the problem of wrinkle adhesion between the wallpaper and the wall surface, wherein the fixing portion includes the base 110 and the fastener 130 mounted on the two sides outside the base 110 through the fixing nut, the wallpaper constraint component 120 is composed of the two rollers, the two rectangular fixture blocks and the bearings mounted on the rollers, and the two rolling shafts are wrapped by sponge layers, the main pile 140 is externally provided with a strip-shaped rack-shaped notch, the extension piece 150 is I-shaped, the outer end of the extension piece 150 is internally provided with a spring, and the spring outside the extension piece 150 is connected with a rubber gasket.

Example three:

referring to fig. 5, in the above embodiment, three deflection rotating shafts 220 are movably installed inside the housing 210, and the chain 230 is fixed by the three deflection rotating shafts 220, so that the gears at both ends of the rotating member 360 can maintain a stable state during the rotation process, the sliding block 250 is inserted into the sliding groove at the inner side of the sliding groove 240, when the driving mechanism 300 is wholly lifted along the vertical direction, under the matching action of the auxiliary sliding rod 490 and the sliding track inside the sliding block 250, the driving mechanism 300 can be made stable in the vertical movement process as a whole, the supporting mechanism 200 includes a housing 210 installed in the base 110, a chain 230 movably connected to the deflecting rotating shaft 220 inside the housing 210 and engaged in the deflecting rotating shaft 220, a sliding slot 240 welded on one side outside the housing 210, and the sliding block 250 inserted inside the sliding slot 240, in some embodiments, a component with telescopic capability can be installed at the bottom end of the housing 210.

Example four:

in the above embodiment, as shown in fig. 7, when the wallpaper pressing mechanism 400 is pressed against the wallpaper and the wall surface, the wallpaper pressing mechanism 400 is pushed outward by the reaction force of the wall surface, and the driving mechanism 300 is stable under the load-bearing condition, so that the wallpaper pressing mechanism 400 can maintain balance, and in addition, by the engagement of the gear at the middle of the rotating member 360 and the vertical thread screw rod in the vertical thread screw assembly 370, when the vertical thread screw assembly 370 is driven and rotated, the vertical thread screw rod in the vertical thread screw assembly 370 controls the rotating member 360 to rotate horizontally and causes the driving mechanism 300 to perform vertical lifting movement along the chain 230, the balance portion includes the load-bearing member 310, the servo motor 320 installed at the top of the load-bearing member 310, the base 330 connected to the load-bearing member 310, and the auxiliary members 350 installed at the two sides of the exterior of the load-bearing member 310, the rotating member 360 is composed of three gears and an i-shaped shaft rod, and the h-shaped shaft rod is adapted to be inserted into the inside of the auxiliary 350, and the gears connected to both ends of the h-shaped shaft rod are located inside the auxiliary 350.

Example five:

referring to fig. 9 and 10, in the above embodiment, the limiting member 450 is inserted into the limiting member 450, when the outer portion of the pressing plate 410 clings the wallpaper to the wall surface and moves, in order to maintain the stability of the overall stress of the pressing plate 410, therefore, the fixing member 440 and the limiting member 450 are provided to reduce the force of the wall surface reacting on the pressing plate 410, at this time, the wallpaper pressing mechanism 400 can maintain balance as a whole, when the rotating roller 420 in the pressing plate 410 presses the wallpaper against the wall surface, the protrusions at the two sides of the rectangular groove outside the pressing plate 410 can locally stress the wallpaper, so that the battle body between the wallpaper and the wall surface can be firmer, the wallpaper pressing mechanism 400 further includes the fixing member 440 mounted on the pressing plate 410, the limiting member 450 inserted into the fixing member 440, the control member 480 mounted at the outer end of the stabilizing member 470, and the auxiliary sliding rod 490 mounted on the inner side of the pressing plate 410, the pressing plate 410 is L-shaped, rectangular grooves which are uniformly distributed are formed in the outer side of the pressing plate 410, and the rotating roller 420 is fixed in the pressing plate 410 through a nut.

The working principle and the using process of the invention are as follows:

before use: the wall surface is required to be cleaned before wallpaper on the indoor wall surface is pasted, the size of the wall surface is measured, the wallpaper is cut according to the measured size of the wall surface, an operator needs to coat prepared glue on the wall surface according to different wallpaper types, then the wallpaper is pasted downwards along the top of the wall surface by manually treading a ladder, the wallpaper and the wall surface are likely to incline due to the influence of human factors in the process, a large amount of labor is consumed in the pasting process, and the device is arranged for improving the pasting efficiency of the wallpaper and improving the working efficiency of manpower;

before use: an operator needs to move the device into a forehead chamber which needs to be posted and is unknown, then controls the servo motor 320 to operate, enables the servo motor 320 to drive the transmission rod 340, and sequentially links the vertical thread spiral combination 370 and the rotating piece 360 to enable the rotating piece 360 to vertically move downwards along the chain 230 in a fixed state, when the pressing plate 410 moves to a position close to the ground, the operator needs to enable the top end of the wallpaper to penetrate through the inner sides of the two wallpaper constraint assemblies 120, enables the top end of the wallpaper to move around the outer side of the pressing plate 410, finally enables the top end of the wallpaper to be placed in a notch in the top of the pressing plate 410, then needs to adjust a fixing nut in the pressing plate 410 to enable the clamping plate 460 to compress the top end of the wallpaper, and then needs to straighten the bottom of the wallpaper by hand;

before use: then, an operator needs to convert the holding rod at the inner end of the extension member 150 along the rack groove opening at the outer side of the main pile 140, so that the outer end of the extension member 150 is finally attached to the wall surface, then the operator needs to control the servo motor 320 to lift upwards, in this case, the operator needs to slightly apply a pulling force to the bottom of the wallpaper, after the driving mechanism 300 finally pushes the top end of the wallpaper into the crease at the top of the wall surface, the operator needs to cut the space between the wallpaper and the crease by using a cutting tool, at this time, the driving mechanism 300 is controlled again to vertically and downwards compress and move the wallpaper, and in the process of rolling the rotary roller 420 and the wallpaper, the wallpaper can be quickly attached to the wall surface;

when in use: because the wall paper size is fixed, consequently when puting up the wall paper along the wall removal, operating personnel need remove the device along the wall for the clamp plate 410 outside with do not pute up the wall of wall paper carry out the adaptation can.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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