阅读说明：本技术 一种高强度抗拉伸包装袋 (High-strength stretch-resistant packaging bag ) 是由 黄曼莉 唐敬 于 2020-07-27 设计创作，主要内容包括：本发明属于包装袋技术领域,具体的说是一种高强度抗拉伸包装袋,包括折叠式的袋体；所述袋体顶端连接有提拉绳,所述提拉绳端部连接有支撑绳,所述支撑绳顶端的袋体内对称设有两支撑板,其中一所述支撑板侧面上开设有滑槽,所述滑槽内滑动连接有滑块,所述滑块外端连接有牵引绳,所述牵引绳另一端与支撑绳底端相连,所述滑槽内部顶端处的支撑板侧壁上开设有转槽,所述转槽侧壁上转动连接有弧形杆,且另一支撑板侧面上连接有环形钩；本发明通过在袋体内部的底面上设置两相互配合的支撑板,有效的减少袋体内部的物体对袋体底面的压力,防止袋体底面因承载的压力过大而导致塌陷与损坏的情况,大大提高了包装袋的使用强度与抗拉伸性。(The invention belongs to the technical field of packaging bags, and particularly relates to a high-strength stretch-resistant packaging bag which comprises a folding bag body; the top end of the bag body is connected with a lifting rope, the end part of the lifting rope is connected with a supporting rope, two supporting plates are symmetrically arranged in the bag body at the top end of the supporting rope, a sliding groove is formed in one side surface of one supporting plate, a sliding block is connected in the sliding groove in a sliding mode, the outer end of the sliding block is connected with a traction rope, the other end of the traction rope is connected with the bottom end of the supporting rope, a rotary groove is formed in the side wall of the supporting plate at the top end inside the sliding groove, an arc-shaped rod is rotatably connected to the side wall of; according to the invention, the two supporting plates which are mutually matched are arranged on the bottom surface in the bag body, so that the pressure of an object in the bag body on the bottom surface of the bag body is effectively reduced, the conditions of collapse and damage of the bottom surface of the bag body caused by overlarge bearing pressure are prevented, and the use strength and the tensile resistance of the packaging bag are greatly improved.)

1. A high-strength stretch-resistant packaging bag comprises a folding bag body (1); the method is characterized in that: the bag comprises a bag body (1), wherein the top end of the bag body (1) is symmetrically connected with lifting ropes (11), the end parts of the lifting ropes (11) connected with the bag body (1) are respectively connected with supporting ropes (12), the two symmetrical supporting ropes (12) are fixedly connected with the bottom ends of the two supporting ropes (12), two supporting plates (2) are symmetrically arranged in the bag body (1) at the top end of the supporting ropes (12), the two corresponding side surfaces of the supporting plates (2) along the length direction are bonded with the side wall of the bag body (1), a sliding groove (21) is formed in the side surface, close to one supporting plate (2), of the supporting plates (2) and the other supporting plate (2), a sliding block (22) is connected in a sliding manner inside the sliding groove (21), positioning strips (23) are symmetrically connected on the side surface of the sliding block (22), positioning grooves (24) are formed in the side walls, corresponding to the sliding groove (21, slider (22) outer end is connected with haulage rope (25), haulage rope (25) other end links to each other with support rope (12) bottom, rotary trough (3) have been seted up on backup pad (2) lateral wall that the inside top of spout (21) corresponds, be connected with arc pole (31) through the torsional spring rotation on rotary trough (3) lateral wall, and be connected with on another backup pad (2) side relative with spout (21) with arc pole (31) inner matched with annular hook (32).

2. The high strength stretch resistant package of claim 1, wherein: the utility model discloses a supporting plate, including arc pole (31), supporting plate (2) side top of department is provided with extension (26), be provided with on the supporting plate (2) side of annular hook (32) department with extension (26) matched with recess (27), and when two supporting plates (2) all were in the horizontality, the bottom surface of extension (26) laminated with the terminal surface of recess (27) mutually.

3. The high strength stretch resistant package of claim 2, wherein: the utility model discloses a bag body, including backup pad (2), fixed ring (4) bond respectively on the bag body (1) that backup pad (2) outer end corresponds, support rope (12) bottom is passed from fixed ring (4) inside, just the inner wall bottom of fixed ring (4) is to the one side slope that is close to backup pad (2).

4. The high strength stretch resistant package of claim 3, wherein: the inner wall of the fixing ring (4) is provided with a rolling groove, the inside of the rolling groove is rotatably connected with a roller (41), and the side surface of the roller (41) is attached to the outer surface of the supporting rope (12) inside the fixing ring (4).

5. The high strength stretch resistant package of claim 4 wherein: the inner wall of the bag body (1) corresponding to the support rope (12) is bonded with a long-strip-type protecting sleeve (5), and the support rope (12) is located inside the protecting sleeve (5) and is in clearance fit with the protecting sleeve.

6. The high strength stretch resistant package of claim 5, wherein: two magnetic strips (6) are symmetrically adhered to the inner wall of the top end of the bag body (1), and the magnetism of the magnetic strips (6) is opposite.

Technical Field

The invention belongs to the technical field of packaging bags, and particularly relates to a high-strength stretch-resistant packaging bag.

Background

The packaging bag is a bag used for packaging or containing various articles, and is widely applied to daily life and industrial production, wherein most of the foldable paper packaging bags are open structures, and the openings are formed in the whole upper part of the bag body.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides the high-strength stretch-resistant packaging bag, the two supporting plates which are matched with each other are arranged on the bottom surface inside the bag body, so that the pressure of an object inside the bag body on the bottom surface of the bag body is effectively reduced, the conditions that the bottom surface of the bag body is collapsed and damaged due to overlarge bearing pressure are prevented, and the use strength and the stretch resistance of the packaging bag are greatly improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a high-strength stretch-proof packaging bag comprises a folding bag body; the top end of the bag body is symmetrically connected with lifting ropes, the end parts of the lifting ropes connected with the bag body are respectively connected with supporting ropes, the bottom ends of the two supporting ropes are symmetrically and fixedly connected, two supporting plates are symmetrically arranged in the bag body at the top end of the supporting ropes, two side surfaces of the supporting plates corresponding to the length direction of the supporting plates are bonded with the side wall of the bag body, a sliding groove is arranged on the side surface of one supporting plate close to the other supporting plate, a sliding block is connected in the sliding groove in a sliding manner, a positioning strip is symmetrically connected on the side surface of the sliding groove, a positioning groove is arranged on the side wall of the sliding groove corresponding to the positioning strip, the positioning strip is positioned in the positioning groove and can freely slide in the positioning groove, the outer end of the sliding block is connected with a traction rope, the other end of the traction rope is connected with the bottom end of the supporting, and the side surface of the other supporting plate opposite to the sliding groove is connected with an annular hook matched with the inner end of the arc-shaped rod; when the bag is in work, although the reinforcing layer is arranged at the folding position of the bag in the prior art so as to enhance the tensile resistance of the folding position, for the bottom surface of the folded bag body, when the gravity of an object is overlarge, the folding position of the bottom surface of the bag body is easy to collapse and damage, so that the service quality and the service life of the bag are influenced; when the package is used, the two supporting plates are symmetrically arranged on the bottom surface inside the bag body, when objects are stored in the bag body and the bag body is lifted through the lifting rope, the lifting rope can synchronously pull the supporting ropes to be tightened, so that the supporting ropes can synchronously drive the traction ropes to be tightened to the two ends of the supporting plates when tightened, the traction ropes can pull the sliding blocks, the sliding blocks can slide to the outer ends of the arc-shaped rods in the sliding grooves, meanwhile, the sliding blocks can position the positions of the sliding blocks through the positioning strips in the positioning grooves when sliding, the effectiveness and the stability of the sliding blocks when sliding in the sliding grooves are improved, when the sliding blocks move to the outer ends of the arc-shaped rods, the moving sliding blocks can push the outer ends of the arc-shaped rods to drive the inner ends of the arc-shaped rods to move to the annular hooks until the inner ends of the arc-shaped rods move to the inner portions of the annular hooks, the arc pole that colludes each other this moment can play certain fixed and spacing effect to the backup pad with the annular hook, reduce the tip that two backup pads are close to each other to the bottom pivoted condition when pressurized, simultaneously because the stay cord is located the backup pad bottom, make the stay cord can apply the effort that upwards holds up to the backup pad, reduce the pressure of the internal portion of bag object to bag body bottom surface, prevent that bag body bottom surface from leading to the condition of collapsing and damaging because of the too big pressure that bears, the use strength and the stretch resistance of wrapping bag have been improved greatly, thereby the effectual quality of use and the life-span of wrapping bag that have improved.

Preferably, the top end of the side face of the support plate at the arc-shaped rod is provided with an extension part, the side face of the support plate at the annular hook is provided with a groove matched with the extension part, and when the two support plates are both in a horizontal state, the bottom surface of the extension part is attached to the end face of the groove; the during operation, in order to improve the stability of two backup pads when using, through setting up the side shape that two backup pads are close to each other this moment, when the backup pad of level form supports the object, because the inseparable laminating of extension and recess, make the backup pad of groove end face department can play certain supporting effect to the backup pad of extension the inner, prevent that the backup pad of extension department is inner because of the atress too big and take place the condition of dislocation and relative displacement with another backup pad tip, two backup pads have been strengthened spacing and fixed effect at the during operation, thereby the stability of two backup pads when using has further been improved.

Preferably, fixing rings are respectively bonded on the bag bodies corresponding to the outer ends of the supporting plates, the bottom ends of the supporting ropes penetrate through the fixing rings, and the bottom ends of the inner walls of the fixing rings incline to one side close to the supporting plates; the during operation, through set up solid fixed ring in bag body bottom, and make support rope bottom pass from solid fixed ring is inside, make solid fixed ring can effectually restrict the position of support rope bottom, reduce the support rope and deposit the production influence to its inside object because of tightening at bag body middle part when being pulled up, also can prevent that the inside object of bag from taking place to twine and interfering with support rope bottom simultaneously, set solid fixed ring inner wall to the slope form simultaneously, make the support rope can be at the inside more level and smooth transition of solid fixed ring, reduce the too big condition of resistance that the support rope leads to when solid fixed ring department vertical transition, thereby the stability and the validity of wrapping bag at the during operation have been improved greatly.

Preferably, a rolling groove is formed in the inner wall of the fixing ring, a roller is rotatably connected inside the rolling groove, and the side surface of the roller is attached to the outer surface of the supporting rope inside the fixing ring; the during operation has further reduced the resistance that the supporting rope received when solid fixed ring is inside to pass, is connected with the roller through rotating on solid fixed ring inner wall this moment to make roller and supporting rope surface laminate mutually, when the supporting rope was pulled up, the supporting rope can drive the roller and rotate inside the rolling slot this moment, the effectual produced resistance of supporting rope when solid fixed ring internal motion that has reduced, thereby further improved wrapping bag stability and validity at the during operation.

Preferably, a long-strip-type protective sleeve is bonded on the inner wall of the bag body corresponding to the support rope, and the support rope is located inside the protective sleeve and in clearance fit with the protective sleeve; the during operation, be located the produced interference of the supporting rope of internal portion to the object of depositing in order to further reduce, there is the lag through bonding on internal wall of bag this moment, and through following the supporting rope and alternate from the lag is inside and cross, make the lag can be with the position restriction of supporting rope in bag lateral wall department, reduce the supporting rope and drop and produce the interference to depositing of object when bag body middle part, also reduce the naked supporting rope and take place the condition such as winding with the object, thereby further improved the stability of wrapping bag when using.

Preferably, two magnetic strips are symmetrically stuck on the inner wall of the top end of the bag body, and the magnetism of the magnetic strips is opposite; the during operation, because the opening of the bag body is in the state of opening under natural state, the object that leaves the internal portion of bag at this moment flows from the opening part easily, thereby influence the storage effect of the bag body to the object, this moment through set up two magnetic stripe of inter attraction on the inner wall on stating bag body top, make two magnetic stripe drive the both sides wall automatic closure of bag body opening part in interact, thereby make the lateral wall of two laminatings can play certain shutoff effect to the internal object of bag, do not need the manual work to carry out the shutoff with the opening of the bag body, thereby the effectual excellent in use effect of wrapping bag that has improved and the convenience when using.

The invention has the following beneficial effects:

1. according to the invention, the two supporting plates which are mutually matched are arranged on the bottom surface in the bag body, so that the pressure of an object in the bag body on the bottom surface of the bag body is effectively reduced, the conditions of collapse and damage of the bottom surface of the bag body caused by overlarge bearing pressure are prevented, and the use strength and the tensile resistance of the packaging bag are greatly improved.

2. According to the invention, the side shapes of the two support plates which are close to each other are arranged, so that the support plates at the end surfaces of the grooves can play a certain support effect on the inner ends of the support plates of the extension parts, the situation that the inner ends of the support plates at the extension parts are dislocated and relatively displaced with the end part of the other support plate due to overlarge stress is prevented, the limiting and fixing effects of the two support plates during working are enhanced, and the stability of the two support plates during use is further improved.

Drawings

The invention will be further explained with reference to the drawings.

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

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

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

in the figure: the bag comprises a bag body 1, a lifting rope 11, a supporting rope 12, a supporting plate 2, a sliding groove 21, a sliding block 22, a positioning strip 23, a positioning groove 24, a traction rope 25, an extending part 26, a groove 27, a rotating groove 3, an arc-shaped rod 31, an annular hook 32, a fixing ring 4, a roller 41, a protective sleeve 5 and a magnetic strip 6.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.

As shown in fig. 1 to 4, the high-strength stretch-resistant packaging bag of the present invention includes a foldable bag body 1; the top end of the bag body 1 is symmetrically connected with lifting ropes 11, the end parts of the lifting ropes 11 connected with the bag body 1 are respectively connected with supporting ropes 12, the bottom ends of the two supporting ropes 12 are symmetrically and fixedly connected, two supporting plates 2 are symmetrically arranged in the bag body 1 at the top end of the supporting ropes 12, two side surfaces corresponding to the length direction of the supporting plates 2 are bonded with the side wall of the bag body 1, a sliding groove 21 is arranged on the side surface of one supporting plate 2 close to the other supporting plate 2, a sliding block 22 is connected in the sliding groove 21 in a sliding manner, positioning strips 23 are symmetrically connected on the side surfaces of the sliding block 22, positioning grooves 24 are arranged on the side walls of the sliding groove 21 corresponding to the positioning strips 23, the positioning strips 23 are positioned in the positioning grooves 24 and can freely slide in the positioning grooves 24, the outer end of the sliding block 22 is connected with a traction, a rotating groove 3 is formed in the side wall of the supporting plate 2 corresponding to the top end inside the sliding groove 21, an arc-shaped rod 31 is rotatably connected to the side wall of the rotating groove 3 through a torsion spring, and an annular hook 32 matched with the inner end of the arc-shaped rod 31 is connected to the side surface of the other supporting plate 2 opposite to the sliding groove 21; when the bag is in work, although the reinforcing layer is arranged at the folding position of the bag in the prior art, so that the tensile resistance of the folding position is enhanced, for the bottom surface of the folded bag body 1, when the gravity of an object is overlarge, the folding position of the bottom surface of the bag body 1 is easy to collapse and damage, so that the service quality and the service life of the bag are influenced; when the package is used, the two support plates 2 are symmetrically arranged on the bottom surface inside the bag body 1, when objects are stored in the bag body 1 and the bag body 1 is lifted through the lifting rope 11, the lifting rope 11 can synchronously pull the support rope 12 to be tightened, so that the support rope 12 can synchronously drive the traction rope 25 to be tightened towards the two ends of the support plates 2 when tightened, the traction rope 25 can pull the sliding block 22 at the moment, the sliding block 22 can slide towards the outer end of the arc-shaped rod 31 in the sliding groove 21, meanwhile, the sliding block 22 can position the self position through the sliding of the positioning strip 23 inside the positioning groove 24 when sliding, the effectiveness and the stability of the sliding block 22 when sliding in the sliding groove 21 are improved, when the sliding block 22 moves to the outer end of the arc-shaped rod 31, the moving sliding block 22 can push the outer end of the arc-shaped rod 31 to drive the inner end of the arc-shaped rod 31 to move towards the annular hook 32, until arc pole 31 inner move inside and inconsistent with the surface to annular hook 32, arc pole 31 and annular hook 32 that collude each other this moment can play certain fixed and spacing effect to backup pad 2, reduce the tip that two backup pads 2 are close to each other to the bottom pivoted condition when pressurized, simultaneously because support rope 12 is located backup pad 2 bottom, make support rope 12 can apply the effort of upwards holding up to backup pad 2, reduce the pressure of the inside object of the bag body 1 bottom surface, prevent that the bag body 1 bottom surface from leading to the condition of collapsing and damaging because of the too big pressure that bears, the service strength and the stretch resistance of wrapping bag have been improved greatly, thereby the effectual quality of service and the life of wrapping bag that have improved.

As an embodiment of the present invention, the top end of the side surface of the supporting plate 2 at the arc rod 31 is provided with an extending portion 26, the side surface of the supporting plate 2 at the annular hook 32 is provided with a groove 27 matched with the extending portion 26, and when the two supporting plates 2 are both in a horizontal state, the bottom surface of the extending portion 26 is attached to the end surface of the groove 27; in operation, in order to improve the stability of two backup pads 2 when using, through setting up the side shape that two backup pads 2 are close to each other this moment, when the backup pad 2 of level form supports the object, because the inseparable laminating of extension 26 and recess 27, make the backup pad 2 of recess 27 terminal surface department can play certain supporting effect to the backup pad 2 inner of extension 26, prevent that the backup pad 2 inner of extension 26 department from taking place the condition of dislocation and relative displacement because of the atress is too big with another backup pad 2 tip, two backup pads 2 have been strengthened spacing and fixed effect at the during operation, thereby the stability of two backup pads 2 when using has further been improved.

As an embodiment of the invention, fixing rings 4 are respectively bonded on the bag bodies 1 corresponding to the outer ends of the supporting plate 2, the bottom ends of the supporting ropes 12 penetrate through the fixing rings 4, and the bottom ends of the inner walls of the fixing rings 4 incline to one side close to the supporting plate 2; the during operation, through set up solid fixed ring 4 in bag body 1 bottom, and make support rope 12 bottom pass from solid fixed ring 4 is inside, make solid fixed ring 4 can be effectual to the position of support rope 12 bottom restrict, reduce support rope 12 and deposit the production influence to its inside object because of tightening at bag body 1 middle part when being pulled up, also can prevent that the inside object of bag body 1 and support rope 12 bottom from taking place to twine and interfering simultaneously, set solid fixed ring 4 inner wall to the slope form simultaneously, make support rope 12 can be at solid fixed ring 4 inside more smooth transition, reduce the too big condition of resistance that support rope 12 leads to when solid fixed ring 4 department vertical transition, thereby stability and the validity of wrapping bag at the during operation have been improved greatly.

As an embodiment of the present invention, a rolling groove is formed on an inner wall of the fixed ring 4, a roller 41 is rotatably connected inside the rolling groove, and a side surface of the roller 41 is attached to an outer surface of the support rope 12 inside the fixed ring 4; during operation, the resistance that receives when further reducing supporting rope 12 and passing in solid fixed ring 4 inside, be connected with roller 41 through rotating on solid fixed ring 4 inner wall this moment to make roller 41 and supporting rope 12 surface laminate mutually, when supporting rope 12 was pulled up, supporting rope 12 can drive roller 41 and rotate inside the rolling slot this moment, the effectual produced resistance of supporting rope 12 when solid fixed ring 4 internal motion that has reduced, thereby further improved wrapping bag stability and the validity at the during operation.

As an embodiment of the present invention, a long protecting sleeve 5 is bonded to an inner wall of the bag body 1 corresponding to the supporting rope 12, and the supporting rope 12 is located inside the protecting sleeve 5 and is in clearance fit with the protecting sleeve 5; during operation, in order to further reduce the produced interference of the support rope 12 inside the bag body 1 to the object of depositing, at this moment, the protection sleeve 5 is bonded on the inner wall of the bag body 1, and the support rope 12 passes through the protection sleeve 5 through penetrating through the protection sleeve, so that the protection sleeve 5 can limit the position of the support rope 12 at the side wall of the bag body 1, reduce the interference of the support rope 12 to the object of depositing when dropping in the middle of the bag body 1, also reduce the conditions of winding and the like between the exposed support rope 12 and the object, and further improve the stability of the packaging bag when in use.

As an embodiment of the present invention, two magnetic strips 6 are symmetrically adhered to the inner wall of the top end of the bag body 1, and the magnetic strips 6 have opposite magnetism; the during operation, because the opening of the bag body 1 is in the state of opening under natural state, the object of the internal portion of the bag body 1 of depositing flows from the opening part easily this moment, thereby influence the storage effect of the bag body 1 to the object, this moment through set up two magnetic stripe 6 of inter attraction on the inner wall on the 1 top of the bag body, make two magnetic stripe 6 drive the automatic closure of both sides wall of the 1 opening part of the bag body in interact, thereby make the lateral wall of two laminatings can play certain shutoff effect to the object of the internal 1 of bag, do not need the manual work to carry out the shutoff with the opening of the bag body 1, thereby the effectual packaged bag's that has improved result of use and convenience when using.

When the bag works, the two supporting plates 2 are symmetrically arranged on the bottom surface inside the bag body 1, when an object is stored in the bag body 1 and the bag body 1 is lifted through the lifting rope 11, the lifting rope 11 can synchronously pull the supporting rope 12 to be tightened, so that the supporting rope 12 can synchronously drive the traction rope 25 to be tightened to two ends of the supporting plates 2 when tightened, the traction rope 25 can pull the sliding block 22, the sliding block 22 can slide to the outer end of the arc-shaped rod 31 in the sliding groove 21, meanwhile, the sliding block 22 can position the position of the sliding block 22 in the positioning groove 24 through the sliding of the positioning strip 23, the effectiveness and the stability of the sliding block 22 in the sliding groove 21 are improved, when the sliding block 22 moves to the outer end of the arc-shaped rod 31, the outer end of the arc-shaped rod 31 can be pushed by the sliding block 22 to drive the inner end of the arc-shaped rod 31 to move to the annular hook 32 until the inner end of the arc-shaped rod 31 moves to the inside, arc pole 31 and the annular hook 32 that collude each other this moment can play certain fixed and spacing effect to backup pad 2, reduce the tip that two backup pads 2 are close to each other to the bottom pivoted condition when pressurized, simultaneously because the stay cord 12 is located backup pad 2 bottom, make stay cord 12 can apply the effort of upwards holding up to backup pad 2, reduce the pressure of the inside object of the bag body 1 bottom surface to the bag body, prevent that the bag body 1 bottom surface from leading to the condition of collapsing and damaging because of the too big pressure that bears, the service strength and the stretch resistance of wrapping bag have been improved greatly, thereby the effectual quality of use and the life-span of wrapping bag that have improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.