阅读说明：本技术 一种调节挂件、墙板挂件以及悬挂系统 (Adjust pendant, wallboard pendant and suspension ) 是由 姚礼远 于 2021-09-13 设计创作，主要内容包括：本发明涉及一种调节挂件、墙板挂件以及悬挂系统,其调节挂件包括能够安装于墙面的调节挂件座以及用于安装挂条的调节扣件,所述调节挂件座与调节扣件之间设置有中间调节块,中间调节块分别与调节挂件座、调节扣件滑动限位连接,中间调节块与调节挂件座之间、中间调节块与调节扣件之间均设置有调节机构,使调节挂件座、调节扣件相对于中间调节块前后调节位置并且定位。本发明所述的一种调节挂件、墙板挂件以及悬挂系统,墙板与悬挂板能够根据需求灵活安装,且在不平墙面上安装也能够达到平直度时要求。(The invention relates to an adjusting hanger, a wallboard hanger and a suspension system, wherein the adjusting hanger comprises an adjusting hanger seat capable of being installed on a wall surface and an adjusting fastener for installing a hanging strip, a middle adjusting block is arranged between the adjusting hanger seat and the adjusting fastener, the middle adjusting block is respectively connected with the adjusting hanger seat and the adjusting fastener in a sliding limiting manner, and adjusting mechanisms are arranged between the middle adjusting block and the adjusting hanger seat and between the middle adjusting block and the adjusting fastener, so that the adjusting hanger seat and the adjusting fastener can be adjusted in position forwards and backwards and positioned relative to the middle adjusting block. According to the adjusting hanging piece, the wallboard hanging piece and the hanging system, the wallboard and the hanging plate can be flexibly installed according to requirements, and the requirement of straightness can be met when the wallboard and the hanging plate are installed on uneven wall surfaces.)

1. The utility model provides an adjust pendant, includes the regulation fastener that can install in the regulation pendant seat of wall and be used for installing the hanging strip, its characterized in that: the adjustable hanging piece is characterized in that a middle adjusting block is arranged between the adjusting hanging piece seat and the adjusting fastener, the middle adjusting block is in sliding limiting connection with the adjusting hanging piece seat and the adjusting fastener respectively, and adjusting mechanisms are arranged between the middle adjusting block and the adjusting hanging piece seat and between the middle adjusting block and the adjusting fastener, so that the adjusting hanging piece seat and the adjusting fastener can be adjusted in position and positioned relative to the middle adjusting block in the front-back direction.

2. The adjustment pendant of claim 1, wherein: the adjusting hanging piece seat and the middle adjusting seat are provided with sliding grooves which are mutually clamped, and the sliding grooves can slide back and forth after being clamped.

3. The adjustment pendant of claim 2, wherein: an expansion slide block groove is formed in the middle of the adjusting hanger seat, an expansion slide block is arranged in the expansion slide block groove, the front end of the expansion slide block groove is of a closed structure, and a first adjusting hole is formed in the front end face of the expansion slide block groove; the adjusting mechanism is an adjusting screw rotating adjusting mechanism, an adjusting screw penetrates through a first adjusting hole and is in screwed connection with the expansion sliding block, the expansion sliding block slides forwards and backwards when the adjusting screw rotates, the rear end of an expansion sliding block groove is of an open structure, the width of the rear end is larger than that of the front end, the width of the rear end of the expansion sliding block groove is larger than that of the expansion sliding block, the width of the front end of the expansion sliding block groove is smaller than that of the expansion sliding block, and when the expansion sliding block moves forwards, the side wall of the expansion sliding block groove expands outwards; the bottom of the middle adjusting seat is provided with a first U-shaped limiting groove matched with the expansion slide block groove, and when the side wall of the expansion slide block groove expands outwards, the side wall of the expansion slide block groove is tightly pressed with the first U-shaped limiting groove and cannot slide.

4. The adjustment pendant of claim 3, wherein: the middle adjusting seat and the adjusting fastener are provided with sliding grooves which are mutually clamped, and the sliding grooves can slide back and forth after being clamped.

5. The adjustment pendant of claim 4, wherein: a second U-shaped limiting groove is formed in the upper portion of the middle adjusting seat, the front end of the second U-shaped limiting groove is of a closed structure, and a second adjusting hole is formed in the middle of the front end of the second U-shaped limiting groove; the bottom side middle part of adjusting the fastener is provided with the stopper, and the stopper middle part has the screw hole, and after the middle regulation seat and the slip block of adjusting the fastener, the stopper is located the second U-shaped spacing inslot, installs adjusting screw in the second adjusting hole, and adjusting screw passes the second adjusting hole after, connects with the stopper soon, through rotatory adjusting screw, adjusts the front and back position of stopper.

6. The utility model provides a wallboard pendant which characterized in that: the wall plate comprises a plurality of adjusting hanging pieces according to any one of claims 1 to 5, at least one hanging strip and at least one wall plate, wherein each hanging strip is at least arranged on two adjusting hanging pieces, the wall plate is arranged on the hanging strips through hanging pieces, and a space is formed between the wall plate and the hanging strips.

7. A suspension system characterized by: the wall plate hanging piece comprises the wall plate hanging piece as claimed in claim 6 and a hanging plate, wherein the hanging plate is perpendicular to the wall plates and arranged between the two wall plates, and the end part of the hanging plate is arranged on the hanging strip through the hanging strip of the hanging plate.

8. A suspension system according to claim 7, wherein: the hanging strip of the hanging plate is of a U-shaped frame structure and is fixedly arranged on the hanging strip, the hanging plate is clamped into the U-shaped frame of the hanging strip of the hanging plate, a hanging plate pressing strip is arranged in the hanging strip of the hanging plate and is positioned above the hanging plate and presses the hanging plate downwards, and a plurality of pressing screws are arranged on the upper wall surface of the hanging strip of the hanging plate.

9. A suspension system according to claim 8, wherein: the hanging pieces are fixed on the wall surface of the wallboard, the lower parts of the hanging pieces are provided with protruding bends, and a clamping groove is formed between the lower parts of the hanging pieces and the wall surface of the wallboard; the hanging strips are provided with hanging strip strips which are perpendicular to the hanging strips, the hanging strip is connected with at least two hanging strips, the hanging strip is a bent sheet metal part, the end part of the hanging strip is bent upwards, and the end part of the hanging strip is inserted into a clamping groove between the hanging piece and the wall board, so that the wall board is supported.

10. A suspension system according to claim 9, wherein: the upper part of the hanging plate hanging strip is provided with a bend, and the upper part of the hanging plate hanging strip corresponds to the hanging strip on the wall plate.

Technical Field

The invention relates to the field of home decoration, in particular to an adjusting pendant, a wallboard pendant and a suspension system.

Background

In the field of home decoration, a suspension plate and a wallboard are generally used, and the installation modes of the suspension plate and the wallboard are respectively independent. Especially, the television background wall for home decoration usually adopts a hanging plate and a wall as a shelf for placing articles, and a hanging plate is usually used when an open type wardrobe is decorated and manufactured.

There are two main types of mounting of the suspension plate at present. Firstly, directly fix the hang plate on the wall with the hardware, this kind of mode bearing is poor, dismantle inconvenient. Secondly, a goods shelf structure is adopted, a plurality of keels are installed on the wall, supports are installed on two sides of the hanging plate, and then the hanging plate is hung on the keels, so that the load bearing is not enough, the length of the hanging plate is limited, and the requirement on the straightness of the wall surface is high;

the wallboard is mainly installed in the modes of plastic hanging piece connection, aluminum alloy hanging piece connection, adhesive connection, inflating nail connection and the like. The flatness requirement is very high after the wallboard is installed, a large amount of time and cost are needed for leveling the wall surface before the wallboard is installed in the modes, and the reworking and leveling are difficult when the flatness cannot be achieved after the wallboard is installed. The adhesive connection mode is polluted and can not meet the environmental protection requirement of the public. Furthermore, the wallboard is exposed to moisture when installed against or in close proximity to a wall.

After the suspension plate is installed, the wallboard is not easy to install, otherwise, the suspension plate is not easy to install after the wallboard is installed.

Disclosure of Invention

The invention aims to solve at least one problem in the prior art, and provides an adjusting hanging piece, a wallboard hanging piece and a hanging system.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an adjust pendant, is including installing in the regulation pendant seat of wall and being used for installing the regulation fastener of hanging the strip, adjust and be provided with middle regulating block between pendant seat and the regulation fastener, middle regulating block respectively with adjust pendant seat, adjust the fastener slip spacing connection, between middle regulating block and the regulation pendant seat, all be provided with adjustment mechanism between middle regulating block and the regulation fastener, make and adjust the position of hanging the seat, adjust the fastener and fix a position for middle regulating block front and back adjusting position.

Preferably, the adjusting hanger seat and the middle adjusting seat are provided with sliding grooves which are mutually clamped, and the sliding grooves can slide back and forth after being clamped.

As a preferable scheme, an expansion slide block groove is formed in the middle of the adjusting hanger seat, an expansion slide block is arranged in the expansion slide block groove, the front end of the expansion slide block groove is of a closed structure, and a first adjusting hole is formed in the front end face of the expansion slide block groove; the adjusting mechanism is an adjusting screw rotating adjusting mechanism, an adjusting screw penetrates through a first adjusting hole and is in screwed connection with the expansion sliding block, the expansion sliding block slides forwards and backwards when the adjusting screw rotates, the rear end of an expansion sliding block groove is of an open structure, the width of the rear end is larger than that of the front end, the width of the rear end of the expansion sliding block groove is larger than that of the expansion sliding block, the width of the front end of the expansion sliding block groove is smaller than that of the expansion sliding block, and when the expansion sliding block moves forwards, the side wall of the expansion sliding block groove expands outwards; the bottom of the middle adjusting seat is provided with a first U-shaped limiting groove matched with the expansion slide block groove, and when the side wall of the expansion slide block groove expands outwards, the side wall of the expansion slide block groove is tightly pressed with the first U-shaped limiting groove and cannot slide.

Preferably, the intermediate adjusting seat and the adjusting fastener are provided with sliding grooves which are mutually clamped, and the sliding grooves can slide back and forth after being clamped.

As a preferable scheme, a second U-shaped limiting groove is arranged at the upper part of the middle adjusting seat, the front end of the second U-shaped limiting groove is of a closed structure, and a second adjusting hole is arranged in the middle of the front end of the second U-shaped limiting groove; the bottom side middle part of adjusting the fastener is provided with the stopper, and the stopper middle part has the screw hole, and after the middle regulation seat and the slip block of adjusting the fastener, the stopper is located the second U-shaped spacing inslot, installs adjusting screw in the second adjusting hole, and adjusting screw passes the second adjusting hole after, connects with the stopper soon, through rotatory adjusting screw, adjusts the front and back position of stopper.

The invention also provides a wallboard hanging piece, which comprises the adjusting hanging piece, at least one hanging strip and at least one wallboard, wherein each hanging strip is at least arranged on two adjusting hanging pieces, the wallboards are arranged on the hanging strips through hanging pieces, and an interval is formed between each wallboard and each hanging strip.

The invention also provides a suspension system which comprises the wallboard hanging piece and the suspension plate, wherein the suspension plate is perpendicular to the wallboards and arranged between the two wallboards, and the end part of the suspension plate is arranged on the hanging strip through the hanging strip of the suspension plate.

According to the preferable scheme, the hanging strip of the hanging plate is of a U-shaped frame structure and is fixedly installed on the hanging strip, the hanging plate is clamped into the U-shaped frame of the hanging strip of the hanging plate, a hanging plate pressing strip is arranged in the hanging strip of the hanging plate and is positioned above the hanging plate and presses the hanging plate downwards, and a plurality of pressing screws are arranged on the upper wall surface of the hanging strip of the hanging plate.

As a preferred scheme, the hanging pieces are fixed on the wall surface of the wall plate, the lower parts of the hanging pieces are provided with protruding bends, and a clamping groove is formed between the lower parts of the hanging pieces and the wall surface of the wall plate; the hanging strips are provided with hanging strip strips which are perpendicular to the hanging strips, the hanging strip is connected with at least two hanging strips, the hanging strip is a bent sheet metal part, the end part of the hanging strip is bent upwards, and the end part of the hanging strip is inserted into a clamping groove between the hanging piece and the wall board, so that the wall board is supported.

As the preferred scheme, the upper part of the hanging plate hanging strip is provided with a bend, and the upper part of the hanging plate hanging strip corresponds to the hanging strip on the wall plate.

The invention has the beneficial effects that: an adjusting hanging piece, a wallboard hanging piece and a hanging system are suitable for installing a wallboard and a hanging plate of building decoration without leveling a wall surface. The three-dimensional direction regulatory function of pendant is adjusted to the accessible, reaches the straightness that requires. And the suspension plate is beautiful and firm to mount and has a large bearing capacity. The suspension system can save a large amount of time and cost, and is simple to install and convenient to disassemble.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a side view schematic of a suspension system according to the present invention;

FIG. 2 is a schematic view of the overall construction of the suspension system of the present invention;

FIG. 3 is a schematic view of the structure of the adjustment pendant of the present invention;

FIG. 4 is a schematic view of the side of the adjustment pendant of the present invention;

FIG. 5 is a schematic side sectional view of an adjustment hanger of the present invention;

FIG. 6 is a schematic view of the structure of the hanger bar of the hanger plate of the present invention;

FIG. 7 is a schematic structural view of a batten according to the present invention;

FIG. 8 is a schematic view of an adjustable hanger base according to the present invention;

FIG. 9 is a schematic structural view of an intermediate conditioning block according to the present invention;

FIG. 10 is a schematic view of an adjustment clip according to the present invention;

FIG. 11 is a schematic structural view of an expansion slider according to the present invention;

fig. 12 is a schematic view of the structure of the adjusting screw according to the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Examples

As shown in fig. 1-5, the adjusting hanger 01 comprises an adjusting hanger seat 101, a middle adjusting block 102, and an adjusting fastener 103, wherein the adjusting hanger seat 101, the middle adjusting block 102, and the adjusting fastener 103 can move relative to each other to adjust the position, so that the adjusting hanger can be installed on different wall surfaces.

The adjusting hanging piece seat 101 is provided with support ribs 207 and a long fixing hole 201, the adjusting hanging piece seat 101 is fixed on a wall body through screws, and the levelness of the adjusting hanging piece 01 can be adjusted up and down through the long fixing hole 201.

As shown in fig. 8, a first sliding groove 208 is formed in the upper portion of the adjusting hanger seat 101, the first sliding groove 208 is a dovetail sliding groove, the first sliding groove 208 is formed in two sides of the upper portion of the adjusting hanger seat 101, an expansion slider groove 212 is formed in the middle of the first sliding groove 208, an expansion slider 104 is arranged in the expansion slider groove 212, the expansion slider 104 can move back and forth, the expansion slider groove 212 is of a U-shaped frame structure, and expansion pieces 211 are arranged on two sides of the expansion slider groove to form the U-shaped frame structure. Wherein the middle part of the expansion slide block 104 is provided with a threaded through hole.

As shown in fig. 8, the front end of the expansion block slot 212 is a closed structure, and the front end surface of the expansion block slot 212 is provided with a first adjusting hole 210; as shown in fig. 5 and 8, the adjusting screw 105 is inserted through the first adjusting hole 210, the adjusting screw 105 is screwed with the expansion slider 104, and the expansion slider 104 is prevented from rotating, so that the expansion slider 104 slides back and forth when the adjusting screw 105 rotates. The adjustment screw 105 is shown in fig. 12.

The rear end of the expansion block slot 212 is open, the width of the rear end is larger than that of the front end, the width of the rear end of the expansion block slot 212 is larger than that of the expansion block 104, the width of the front end of the expansion block slot 212 is smaller than that of the expansion block 104, and when the expansion block 104 moves forwards, the expansion sheet 211 expands outwards. The expansion slide 104 is shown in fig. 11.

The two sides of the bottom of the middle adjusting block 102 are provided with second sliding grooves 209, the second sliding grooves 209 are matched with the first sliding grooves 208 and are clamped in a sliding mode, the middle side of the bottom of the middle adjusting block 102 is provided with a first U-shaped limiting groove 218, the middle adjusting block 102 is installed behind the adjusting hanger seat 101, the second sliding grooves 209 are clamped in the first sliding grooves 208, the expansion sheet 211 is clamped in the first U-shaped limiting groove 218, when the expansion sliding block 104 moves forwards and the expansion sheet 211 expands outwards, the expansion sheet 211 is tightly attached to the side wall of the first U-shaped limiting groove 218, friction force is large, and the position between the middle adjusting block 102 and the adjusting hanger seat 101 is fixed and cannot slide; on the contrary, when the expansion block 104 is located at the rear end opening position of the expansion block slot 212, the expansion piece 211 is not expanded, the expansion piece 211 is only attached to the side wall of the first U-shaped limiting slot 218, and has no pressure, the intermediate adjusting block 102 and the adjusting hanger seat 101 can slide relatively, and the intermediate adjusting block 102 can slide back and forth to adjust the straightness.

In design, when the expansion piece 211 is in the normal position, the expansion piece 211 is attached to the side wall of the first U-shaped retaining groove 218.

As shown in the figure, the adjusting screw 105 is connected to the expansion slider 104 through the first adjusting hole 210, and adjusts the position of the expansion slider 104 to expand the expansion piece 211 to both sides to press the middle adjusting block 102, thereby fixing the middle adjusting block 102.

As shown in fig. 5, the two sides of the upper portion of the middle adjusting block 102 are respectively provided with a third sliding slot 213 having a dovetail structure, the middle side of the upper portion is provided with a second U-shaped limiting slot 219, the front end of the second U-shaped limiting slot 219 is a closed structure, and the middle of the front end of the second U-shaped limiting slot 219 is provided with a second adjusting hole 215

The two sides of the bottom of the adjusting fastener 103 are provided with fourth sliding grooves 214, and the fourth sliding grooves 214 are matched with the third sliding grooves 213 in a clamping manner and can slide back and forth; a limit block 216 is arranged in the middle of the bottom side of the adjusting fastener 103, a threaded hole is formed in the middle of the limit block 216, and in the embodiment, a nut is embedded in the middle of the limit block 216 to form the threaded hole; the upper part of the adjusting fastener 103 is an arc-shaped fastening opening 203.

Wherein, the arc-shaped buckle opening 203 is internally provided with a hanging strip 02. The hanging strip 02 extends along the length direction and is far longer than the length of the arc-shaped buckle opening 203, namely, each hanging strip 02 is installed by a plurality of adjusting hanging pieces, and in the embodiment, the hanging strip 02 is installed by two adjusting hanging pieces.

As shown in fig. 5, 9 and 10, after the adjusting fastener 103 is installed, the fourth sliding groove 214 is engaged with the third sliding groove 213, the limiting block 216 is located in the second U-shaped limiting groove 219, the adjusting screw 105 is installed in the second adjusting hole 215, the adjusting screw 105 passes through the second adjusting hole 215 and is screwed with the limiting block 216, the front and rear positions of the limiting block 216 are adjusted by rotating the adjusting screw 105, that is, the position between the adjusting fastener 103 and the middle adjusting block 102 is adjusted, the adjusting fastener 103 can be adjusted on the middle adjusting block 102 in the front and rear direction by the adjusting screw 105, and the installation adaptability is high. The adjusting fastener 103 can adjust the straightness on the upper portion of the middle adjusting block 102.

One end of the head of the adjusting screw 105 is provided with a circular groove 217 for installing the clamp spring 107, and after the adjusting screw 105 passes through the first adjusting hole 210 of the adjusting hanger seat 101 or the second adjusting hole 215 of the middle adjusting block 102, the adjusting screw 105 cannot be withdrawn and can only rotate in the adjusting hole.

As shown in fig. 1 and 2, a wall plate 08 is mounted on a hanging strip 02, a plurality of hanging pieces 06 are arranged on the wall plate 08, the hanging pieces 06 are fixed on the wall surface through screws, a bulge is arranged below the hanging pieces 06, and a clamping groove is formed between the lower part of the hanging pieces 06 and the wall surface of the wall plate 08; the hanging strip 02 on be provided with hanging strip 05, hanging strip 05 sets up with hanging strip 02 is perpendicular, every hanging strip 05 is connected the installation with a plurality of hanging strips 02, in this embodiment, hanging strip 05 both ends respectively with two hanging strip 02 fixed connection, hanging strip 05 is the sheet metal component of bending, its tip is bent upwards, the upper end forms first portion of inserting 205, hanging strip 05 tip inserts in the draw-in groove between lacing film 06 and the wallboard 08 to support wallboard 08.

The hanging strip 05 and the hanging strip 02 are connected through a cushion block 07 and are connected through screws, and the screws penetrate through the hanging strip 05 and the cushion block 07 and are screwed on the end face of the hanging strip 02.

The hanging plate 09 is installed through the hanging plate hanging strip 03, after the hanging plate 09 is installed, the hanging plate 09 is perpendicular to the wall plate 08, and the hanging plate 09 is perpendicular to the hanging strip 02.

In this embodiment, the hanging plate 09 has wall plates 08 at the upper and lower ends thereof, and the hanging plate 09 is clamped between the wall plates 08 at the upper and lower ends thereof.

The hanging plate hanging strip 03 is parallel to the hanging plate hanging strip 05 and is perpendicular to the hanging strip 02, the hanging plate hanging strip 03 is of a U-shaped frame structure and is fixedly mounted on the hanging strip 02 through screws, the hanging plate hanging strip is connected with the two hanging strips 02 at least in the length direction, the upper end portion of the hanging plate hanging strip 03 is identical to the hanging plate hanging strip 05, the second insertion portion 205 is formed in the upper end portion of the hanging plate hanging strip 03, and the wall plate 08 is connected with the upper end portion of the hanging plate hanging strip 03 through the hanging piece 06.

Wherein, the middle part of the hanging plate hanging strip 03 forms a hanging plate mounting groove 204 with a U-shaped frame structure, the upper part forms a second inserting part 205 for hanging a wall plate 08, and the wall plate 08 is provided with a corresponding hanging piece 06.

The hanging plate 09 is clamped into the U-shaped frame of the hanging plate hanging strip 03, a hanging plate pressing strip 04 is arranged in the hanging plate hanging strip 03, the hanging plate pressing strip 04 is located above the hanging plate 09 and presses the hanging plate 09 downwards, a plurality of pressing screws are arranged on the upper wall surface of the hanging plate hanging strip 03 and move downwards through rotating the pressing screws, so that the hanging plate pressing strip 04 presses the hanging plate 09, and the hanging plate 09 is stably installed.

The components in this example were produced as follows:

(I) manufacturing a mould: the adjusting hanger seat 101, the middle adjusting block 102, the adjusting fastener 103, the expansion slide block 104, the hanging piece 06 and the cushion block 07 only need to be manufactured into an injection mold for production; the hanging strip 02, the hanging plate hanging strip 03 and the hanging plate pressing strip 04 only need to be manufactured into an aluminum profile extrusion die for production.

(II) injection molding: the adjusting hanger seat 101, the middle adjusting block 102, the adjusting fastener 103, the expansion slide block 104, the hanging piece 06 and the cushion block 07 are produced by injection molding.

(III) aluminum profile extrusion molding: the hanging strip 02, the hanging plate hanging strip 03 and the hanging plate pressing strip 04 are produced by extrusion molding of aluminum profiles.

The suspension system has enough strength and toughness to ensure the use of the suspension system. The plastic parts (adjusting hanger seat 101, middle adjusting block 102, adjusting fastener 103, expansion slide block 104, hanger piece 06 and cushion block 07) in the suspension system are made of nylon material added with 30% glass fiber. The nylon has high mechanical strength and good toughness, has higher tensile strength and compressive strength, but the strength is not enough to ensure the use requirement of a suspension system, 30 percent of glass fiber is required to be added into the nylon, so that the tensile strength and the bending strength of the nylon are increased, the heat deformation temperature is increased, the modulus of the nylon is increased, the shrinkage rate of the nylon is reduced, the aging resistance is improved, and good toughness is kept. Thereby ensuring the strength and toughness requirements for the use of the suspension system.

The adjusting hanging piece, the wallboard hanging piece and the hanging system are suitable for mounting the wallboard and the hanging plate for building decoration without leveling the wall surface. The three-dimensional direction regulatory function of pendant is adjusted to the accessible, reaches the straightness that requires. And the suspension plate is beautiful and firm to mount and has a large bearing capacity. The suspension system can save a large amount of time and cost, and is simple to install and convenient to disassemble.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.