SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem provided in the background art, the utility model provides a decoration shovel instrument that the wall skin was used.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides an instrument that fitment shovel wall skin was used, including lower blade holder and with the last blade holder that lower blade holder was laminated mutually, one side structure of lower blade holder has the slot, be provided with the blade in the slot, be constructed at least one draw-in groove on the blade, go up set firmly on the blade holder with the fixture block of draw-in groove looks joint, it runs through to go up set firmly on the blade holder the fixture block and with the locating part of lower blade holder looks joint, it is used for right lower blade holder with it fixes to go up the blade holder.
Further, the locating part is including setting firmly go up the piece that holds on the blade holder, it has the gag lever post to be vertical to the activity running through in the piece to hold, the one end of gag lever post is located hold the piece and has set firmly the knob, the knob with install the cover between the opposite side of last blade holder and establish the outside spring of gag lever post is one, the other end of gag lever post has set firmly the stopper, construct the spacing hole on the blade holder down, the stopper run through the spacing hole with lower blade holder looks joint.
Furthermore, a hand-holding piece for holding a finishing worker is fixedly arranged at one end of the lower cutter seat, which is far away from the blade.
Further, the hand-held part comprises a connecting rod connected with the lower tool apron, a holding rod is sleeved outside the connecting rod, a plurality of limiting grooves are formed in the connecting rod, a fixing rod is connected to the holding rod in a threaded mode, and one end, penetrating through the holding rod, of the fixing rod is connected with the limiting grooves in a clamped mode.
Furthermore, an accommodating groove is formed in the lower tool apron, and a driving piece used for pushing the upper tool apron to be away from the lower tool apron is installed in the accommodating groove.
Further, the driving piece is including installing casing in the holding tank, it has the push rod to the activity run-through vertically to be in the casing, the casing with be connected with spring two between the push rod.
Furthermore, a limiting mechanism used for limiting the upper cutter holder is arranged on the lower cutter holder.
Furthermore, the limiting mechanism comprises a limiting plate rotatably connected with the lower tool apron, and a damping gasket is arranged between the limiting plate and the binding surface of the lower tool apron.
Furthermore, a grab handle is fixedly arranged at one end of the holding rod, which is far away from the connecting rod.
The utility model has the advantages as follows: the utility model discloses a set up down the blade holder, go up the blade holder, the slot, the blade, the draw-in groove, fixture block and locating part, can be through locating part cancellation to the fixed between blade holder and the last blade holder down, make blade holder and last blade holder separation down, thereby cancel the joint between draw-in groove and the fixture block, realize the change to the blade, replaced current through lift the screw off the mode that could change the blade, and is simple in operation, the degree of difficulty that the fitment workman changed the blade has been reduced, thereby the efficiency that the fitment workman shoveled the wall skin has been improved, the construction progress of fitment has been accelerated, be favorable to the popularization and the use of equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-4, an embodiment of the present invention provides a tool for decorating wall coverings, which includes a lower tool holder 1 and an upper tool holder 2 attached to the lower tool holder 1, a slot 3 is formed on one side of the lower tool holder 1, a blade 4 is disposed in the slot 3, at least one slot 5 is formed on the blade 4, a fastening block 6 fastened to the slot 5 is fixedly disposed on the upper tool holder 2, a limiting member 7 penetrating through the fastening block 6 and fastened to the lower tool holder 1 is fixedly disposed on the upper tool holder 2, and is used for fixing the lower tool holder 1 and the upper tool holder 2, when in use, the fixing between the lower tool holder 1 and the upper tool holder 2 can be cancelled through the limiting member 7, so that the lower tool holder 1 and the upper tool holder 2 are separated, thereby cancelling the fastening between the slot 5 and the fastening block 6, realizing the replacement of the blade 4, and replacing the existing method that the blade 4 can be replaced by removing a screw, the operation is simple, the difficulty of replacing the blade 4 by a decorating worker is reduced, so that the wall skin shoveling efficiency of the decorating worker is improved, the decorating construction progress is accelerated, and the popularization and the use of equipment are facilitated.
As shown in fig. 2, 3 and 4, in some embodiments, the limiting member 7 includes a receiving block 701 fixed on the upper tool apron 2, a limiting rod 702 vertically movably penetrates through the receiving block 701, a knob 703 is fixed at one end of the limiting rod 702 in the receiving block 701, a first spring 704 sleeved outside the limiting rod 702 is installed between the knob 703 and the opposite side of the upper tool apron 2, the first spring 704 may be a common general spring or a torsion spring, when the spring is a general spring, two ends of the first spring 704 are not fixed, a limiting block is fixed at the other end of the limiting rod 702, a limiting hole is formed on the lower tool apron 1, the limiting block penetrates through the limiting hole and is clamped with the lower tool apron 1, when in use, the knob is driven to rotate, so that the limiting block 704 is driven to rotate by the limiting rod 702, at this time, the first spring is not affected, and then the limiting block passes through the limiting hole and enters below the lower tool apron 1, then continue to rotate knob 703 and drive the stopper and rotate, no longer to knob 703 application of force this moment, spring one 704 is no longer the atress and resets, can force the stopper to contradict on lower blade holder 1 this moment, but because the stopper is by rotatory adjustment back, make the stopper can't pass through the stopper to the realization is to fixed and cancellation fixed operation between lower blade holder 1 and the last blade holder 2, above-mentioned easy operation facilitates the use, when being the torsional spring, spring one 704 can rotate along with gag lever post 702.
In some embodiments, as shown in fig. 1, a hand-holding member 8 is fixed to an end of the lower blade holder 1 away from the blade 4, and when the device is used, a finishing worker can use the device to trim a wall skin by holding the hand-holding member 8, so that the device is convenient for the finishing worker to use.
As shown in fig. 3, in some embodiments, the hand-held device 8 includes a connecting rod 801 connected to the lower tool apron 1, a holding rod 802 is sleeved outside the connecting rod 801, a plurality of limiting grooves 804 are formed on the connecting rod 801, a fixing rod 803 is connected to the holding rod 802 through a thread, the fixing rod 803 penetrates through one end of the holding rod 802 and is clamped with the limiting grooves 804, when the hand-held device is used, the fixing rod 803 is rotated counterclockwise, so that the limitation between the connecting rod 801 and the holding rod 802 can be eliminated, the length of the hand-held device 8 can be adjusted according to the requirement of a finishing worker, after the adjustment is completed, the fixing rod 803 is rotated clockwise, so that the fixing rod 803 is clamped with the limiting grooves 804, and the connecting rod 801 and the holding rod 802 can be fixed, the operation is simple, and the use by the finishing worker is facilitated.
As shown in fig. 3, in some embodiments, a receiving groove is formed in the lower tool apron 1, a driving member 9 for pushing the upper tool apron 2 away from the lower tool apron 1 is installed in the receiving groove, and when the limiting member 7 cancels the fixation between the lower tool apron 1 and the upper tool apron 2, the driving member 9 pushes the upper tool apron 2 away from the lower tool apron 1, thereby facilitating the upper tool apron 2 to be taken down from the lower tool apron 1 by a finishing worker, and facilitating the replacement of the blade 4.
As shown in fig. 3, in some embodiments, the driving element 9 includes a housing 901 installed in the receiving groove, a push rod 902 vertically movably penetrates through the housing 901, a second spring 903 is connected between the housing 901 and the push rod 902, and when the limiting element 7 cancels the fixation between the lower tool apron 1 and the upper tool apron 2, the second spring 903 pushes the push rod 902 to lift upward, so as to push the upper tool apron 2 away from the lower tool apron 1.
As shown in fig. 1 and fig. 3, in some embodiments, the lower tool apron 1 is provided with a limiting mechanism 10 for limiting the upper tool apron 2, and the lower tool apron 1 and the upper tool apron 2 are secondarily limited and fixed by the limiting mechanism 10, so that the fixing effect between the lower tool apron 1 and the upper tool apron 2 is better.
As shown in fig. 3, in some embodiments, the limiting mechanism 10 includes a limiting plate 1001 rotatably connected to the lower tool apron 1, a damping washer 1002 is disposed between the limiting plate 1001 and the joint surface of the lower tool apron 1, the limiting plate 1001 is rotated to limit or cancel the limiting effect of the upper tool apron 2, the damping washer 1002 can increase the friction force between the lower tool apron 1 and the limiting plate 1001, the limiting plate 1001 is prevented from freely rotating on the lower tool apron 1, and the operation of a finishing worker is facilitated.
As shown in FIG. 2, in some embodiments, the grip 11 is fixed on the end of the grip 802 away from the connecting rod 801, so that when the wall covering trowel is used, a decorator can hold the grip 802 with one hand and the grip 11 with the other hand, which is more convenient for the decorator to exert force when the wall covering trowel is used.