CN215225343U

CN215225343U - Anti-falling tool bag

Info

Publication number: CN215225343U
Application number: CN202121198084.6U
Authority: CN
Inventors: 朱立佳; 赵凤海; 蒋吉更; 索凯; 董大亮
Original assignee: Hebei Electric Power Engineering Supervision Co ltd
Current assignee: Hebei Electric Power Engineering Supervision Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model provides an anti-falling tool bag, belonging to the technical field of tool bags, comprising a bag body, a connecting piece, a clamping component and a fixing piece; a tool bag is arranged in the bag body and is provided with an accommodating cavity; the connecting piece is arranged in the accommodating cavity, and one end of the connecting piece extends out of the accommodating cavity and is fixed on the bag body; the clamping assembly is fixedly connected with the other end of the connecting piece and is arranged in the accommodating cavity along with the connecting piece; the clamping assembly comprises two clamping pieces which can move towards each other and are used for clamping the hand-held part of the tool; the fixing piece is fixedly connected with the clamping assembly; the fixing piece and the bag body are provided with clamping structures for fixing the tool in the bag body. The utility model provides a prevent weighing down thing saddlebag can avoid the instrument easily to break away from the saddlebag, and also can be fixed reliable to the instrument that does not have the hookup hole.

Description

Anti-falling tool bag

Technical Field

The utility model belongs to the technical field of the saddlebag, more specifically say, relate to a prevent weighing down thing saddlebag.

Background

The saddlebag often needs to be carried in the high altitude construction to conveniently take out or accomodate the instrument from the saddlebag in the construction operation, the operative employee utensil or the detection instrument that often need carry in the work progress or in the acceptance, for example: wrenches, screwdrivers, pliers, tape measures, hammers, art designing knives, measuring tapes, scissors and the like; moreover, the shapes and sizes of various tools are different, and when a constructor carries the tools to carry out high-altitude operation, the constructor needs to move up and down or incline the body to facilitate construction.

When a constructor takes a tool in high-altitude operation, the problem that the safety of the constructor is affected by the falling of the tool from a tool bag often occurs; or the construction worker slips out of the hand and falls from the high altitude during operation, which not only brings great inconvenience to the work of the construction worker, but also seriously threatens the life safety of the people below; the anti-falling structure of the tool bag design in the prior art usually adopts the climbing buckle to be buckled on the hitching hole of the tool, and actually part of the tool is not provided with the hitching hole and can not be connected through the climbing buckle, and because the climbing buckle is not matched with the shape structure of the tools, the tool without the hitching hole can not be fixed, and when the constructor greatly falls down, the shape of the tool is changed, the tool is easy to cause, and the potential safety hazard of objects falling from high altitude exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent weighing down thing saddlebag aims at solving the instrument and easily breaks away from the saddlebag, and current prevent weighing down the fixed insecure technical problem of structure to the instrument that does not have the hookup hole.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a fall prevention kit comprising:

the bag body is internally provided with a tool bag, and the tool bag is provided with an accommodating cavity;

the connecting piece is arranged in the accommodating cavity, and one end of the connecting piece extends out of the accommodating cavity and is fixed on the bag body;

the clamping assembly is fixedly connected with the other end of the connecting piece and is arranged in the accommodating cavity along with the connecting piece; the clamping assembly comprises two clamping pieces which can move towards each other and are used for clamping the hand-held part of the tool;

the fixing piece is fixedly connected with the clamping assembly; the fixing piece and the bag body are provided with clamping structures for fixing the tool in the bag body.

In a possible implementation manner, the clamping assembly further comprises a ring-shaped member for being sleeved outside the tool holding part, two clamping members are symmetrically arranged along the center of the ring-shaped member, each clamping member is screwed into the ring-shaped member, clamping ends of the two clamping members extend into the ring-shaped member, and the two clamping members are close to or far away from each other along the radial direction of the ring-shaped member.

When the two clamping pieces are rotated, the two clamping pieces can be respectively clamped at two ends of the tool handheld portion, the tool handheld portion clamping device is applicable to any tool, tools without the hanging holes and tools with the hanging holes can be clamped and fixed, and the application range is wide.

In some embodiments, the clamping end of each clamping member is provided with a magnetic block.

In a possible implementation manner, the fixing member is a bag-shaped structure with an opening at one end, and the opening end of the fixing member is fixedly connected to the clamping assembly and is used for being sleeved at the handheld end of the tool.

Illustratively, the clamping structure includes:

the fixing block is arranged outside the fixing piece, and an annular bulge is arranged on the fixing block;

the accommodating groove is arranged in the tool bag and is clamped with the fixing block, and a clamping groove matched with the bulge is arranged in the accommodating groove; or

The clamping structure comprises:

the fixing block is arranged in the tool bag, and an annular bulge is arranged on the fixing block;

the holding tank sets up the outside of mounting, with the fixed block joint, be provided with in the holding tank with the draw-in groove of protruding looks adaptation.

In one possible implementation mode, a plurality of tool bags are arranged at intervals in the bag body, and each tool bag is provided with a containing cavity; each accommodating cavity is internally provided with the connecting piece, the clamping assembly and the fixing piece.

Through setting up a plurality of tool bags to hold the instrument of different types respectively, reduce the wearing and tearing between the instrument, simultaneously, settle the instrument in the tool bag with the classification of instruments, condition surveyability in to the saddlebag when constructor takes, the required instrument of quick taking out in the convenient saddlebag.

In some embodiments, the enclosure comprises:

one side of the first tool layer is used for being close to constructors, and a plurality of tool bags with upward openings are arranged on the other side of the first tool layer;

the clapboard layer is arranged on the front side of the first tool layer along the direction away from the constructor;

the second tool layer is arranged on the front side of the partition plate layer along the direction far away from the constructors, and the tool bags with upward openings and side-facing openings are arranged on the second tool layer.

Through setting up the saddlebag to two-layerly to hold multiple instrument, simultaneously, set up the baffle layer between first instrument layer and second instrument layer, avoid bumping between the instrument, influence the precision of detecting the instrument, avoid simultaneously that each layer instrument is worn and torn to take place between the instrument.

Illustratively, the bag body is of a waistband type structure connected with soft cloth, one side edge of the partition board layer is fixedly connected with the left side edge of the first tool layer, the top and the bottom of the partition board layer are detachably connected with the top and the bottom of the first tool layer respectively, and the partition board layer can be turned to the left side of the first tool layer;

one side of the second tool layer is fixedly connected with the right side of the first tool layer, the top and the bottom of the second tool layer are detachably connected with the top and the bottom of the first tool layer respectively, and the second tool layer can be turned over to the right side of the first tool layer.

In some embodiments, a plurality of snaps are disposed between the first tool layer and the separator layer, and between the second tool layer and the separator layer.

Illustratively, the bag body is a box body, the first tool layer is a rear plate of the box body close to a constructor, the second tool layer is a front plate of the box body far away from the constructor and opposite to the rear plate, and the partition plate layer is arranged between the front plate and the rear plate and fixedly connected with the box body.

Compared with the prior art, the scheme shown in the embodiment of the application can ensure that the tool does not fall off the tool bag when a constructor carries out high-altitude operation by arranging the connecting piece in the tool bag, and the clamping piece is arranged at one end of the connecting piece and can clamp the handheld end part of the tool; and still be provided with the mounting on this clamping component, through the joint structure on this mounting and the inclusion, fix the instrument of placing in the saddlebag on the saddlebag, avoid the instrument to follow the roll-off in the saddlebag, injure constructor by a crashing object. The clamping assembly arranged in the device can effectively clamp tools without hanging holes, and simultaneously, the tools which are not in use are fixed in the tool bag, so that the tools are prevented from being separated from the tool bag, the tools are fixed reliably, and the safety is good.

Drawings

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

Fig. 1 is a first schematic structural view of an anti-falling object tool bag provided by an embodiment of the present invention;

fig. 2 is a schematic view of a tool clamping structure of the anti-falling object tool bag according to the embodiment of the present invention;

fig. 3 is a schematic view of a clamping assembly of the anti-falling tool bag according to an embodiment of the present invention;

fig. 4 is a schematic view of a clamping structure of the anti-falling tool bag provided by the embodiment of the present invention;

fig. 5 is a schematic structural view of a falling object prevention tool bag according to an embodiment of the present invention.

In the figure: 1. a bag body; 11. a tool bag; 12. an accommodating chamber; 13. a first tool layer; 14. a separator layer; 15. a second tool layer; 16. buckling; 17. tying a belt; 2. a connecting member; 3. a clamping assembly; 31. an annular member; 32. a clamping member; 4. a fixing member; 5. a clamping structure; 51. a fixed block; 511. a protrusion; 52. accommodating grooves; 521. a card slot; 6. a tool; 7. a magnetic block.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, the anti-falling tool bag of the present invention will be described. The anti-falling tool bag comprises a bag body 1, a connecting piece 2, a clamping component 3 and a fixing piece 4; a tool bag 11 is arranged inside the bag body 1, and the tool bag 11 is provided with a containing cavity 12; the connecting piece 2 is arranged in the accommodating cavity 12, and one end of the connecting piece 2 extends out of the accommodating cavity 12 and is fixed on the bag body 1; the clamping component 3 is fixedly connected with the other end of the connecting piece 2 and is arranged in the accommodating cavity 12 along with the connecting piece 2; the clamping assembly 3 comprises two clamping members 32 which can move towards each other, and the two clamping members 32 are used for clamping the hand-held part of the tool 6; the fixing part 4 is fixedly connected with the clamping component 3; the fixing piece 4 and the bag body 1 are provided with clamping structures 5 for fixing the tool 6 in the bag body 1.

Specifically, the connecting member 2 may be an elastic cord, which may be a stretchable cord, or a woven cord, and one end of the elastic cord or the woven cord is fixed to the bag body 1, and the other end thereof is fixed to the clamping unit 3, so that the connecting member 2 can be collectively accommodated in the accommodating chamber 12 when the tool 6 connected to the connecting member 2 is accommodated.

It should be noted that there are various embodiments in which the two clamping members 32 can be moved relative to each other to achieve the clamped state and the unclamped state.

Illustratively, the clamping assembly 3 may be two clamping members 32 fixed together by a connecting plate, specifically, two clamping members 32 are respectively fixed at two ends of the connecting plate, an elastic assembly is disposed at one end of the connecting plate, one of the clamping members 32 is fixedly connected with the elastic assembly, and the elastic assembly can drive one of the clamping members 32 to be away from or close to the other clamping member 32 under the action of an external force, so as to realize the opposite movement between the two clamping members 32, and when specifically installed, the elastic assembly is stretched, and the handheld end of the tool 6 is placed between the two clamping members 32, so that the clamping members 32 are close to each other under the action of the elastic force, and the handheld end of the tool 6 is clamped.

Illustratively, two clamping members may be provided on one ring member 31, each clamping member 32 being threaded into the ring member 31 to threadably engage and move toward each other to clamp the hand-held end of the tool 6.

The embodiment is not limited to the specific manner in which the two clamping members 32 can move relative to each other.

Compared with the prior art, the anti-falling object tool bag provided by the scheme in the embodiment of the application has the advantages that the connecting piece 2 is arranged in the tool bag, so that a constructor can ensure that a tool 6 does not separate from the tool bag when the constructor carries out high-altitude operation, in addition, the connecting element 2 is provided at one end with a clamping element 32 which can be clamped against the hand-held end of the tool 6, whereby, as the clamping elements 32 can be moved towards each other, the hand-held part of the tool 6 can be clamped, when the two clamping pieces 32 are far away from each other, the hand-held part of the tool 6 can be loosened, so that the position relation between the two clamping pieces 32 can be conveniently adjusted, the tool 6 with different section sizes can be clamped, the tools 6 without the hanging holes can be clamped between the two clamping pieces 32 and connected with the tool bag through the connecting piece 2, so that the tools 6 are prevented from falling off and injuring ground crowds; and the clamping component 3 is also provided with a fixing piece 4, and a tool 6 placed in the tool bag is fixed on the tool bag through the fixing piece 4 and the clamping structure 5 on the bag body 1, so that the tool 6 is prevented from sliding out of the tool bag and injuring constructors by crashing. The clamping component 3 arranged in the device can effectively clamp the tool 6 without the hanging hole, and simultaneously, the tool 6 which is not in use is fixed in the tool bag, so that the tool 6 is prevented from being separated from the tool bag, the tool 6 is reliably fixed, and the safety is good.

Referring to fig. 3, in a possible implementation manner, the clamping assembly 3 further includes a ring member 31 for being sleeved outside the hand-held portion of the tool 6, two clamping members 32 are symmetrically arranged along the center of the ring member 31, each clamping member 32 is screwed into the ring member 31, the clamping ends of the clamping members extend into the ring member 31, and the two clamping members 32 are close to or far away from each other along the radial direction of the ring member 31.

When the two clamping pieces 32 are screwed in the radial direction of the annular piece 31, the two clamping pieces 32 can be respectively clamped at two ends of the handheld part of the tool 6, the tool 6 can be applied to any tool 6, the tool 6 without the hanging hole and the tool 6 with the hanging hole can be clamped and fixed, and the application range is wide.

It should be noted that, when clamping is performed, the annular member 31 may be firstly sleeved on the handheld portion of the tool 6 and close to the handheld end portion of the tool 6, so as to avoid the sleeve connection between the tool 6 and the operation of the constructor being affected, and then one of the clamping members 32 is screwed into the annular member 31, and then the other clamping member 32 is screwed, so as to fix the tool 6.

In some embodiments, the clamping end of each clamping member 32 is provided with a magnetic block 7. By adsorbing the tool 6 on the magnetic block 7, the clamping force on the tool 6 is enhanced, and the fixing stability of the tool 6 is improved.

In a possible implementation manner, the fixing member 4 is a bag-shaped structure with an open end, and the open end of the fixing member 4 is fixedly connected to the clamping assembly 3 for being sleeved on the handheld end of the tool 6.

Illustratively, the clamping structure 5 includes a fixing block 51 and a receiving groove 52; the fixed block 51 is arranged outside the fixed part 4, and an annular bulge 511 is arranged on the fixed block 51; the accommodating groove 52 is arranged in the tool bag 11 and clamped with the fixing block 51, and a clamping groove 521 matched with the protrusion 511 is arranged in the accommodating groove 52.

When the fixing block 51 extends into the accommodating groove 52, the clamping groove 521 is matched with the protrusion 511, the fixing piece 4 and the tool bag are fixed, the clamping assembly 3 and the tool 6 are fixed on the tool bag, and the tool 6 is prevented from falling from the tool bag and injuring constructors by smashing.

As another embodiment of the above-mentioned clamping structure 5, specifically, the clamping structure 5 includes a fixing block 51 and an accommodating groove 52, the fixing block 51 is disposed in the tool bag 11, and an annular protrusion 511 is disposed on the fixing block 51; the accommodating groove 52 is arranged outside the fixing part 4 and clamped with the fixing block 51, and a clamping groove 521 matched with the protrusion 511 is arranged in the accommodating groove 52. It should be noted that the position of the receiving groove 52 corresponds to the position of the fixing block 51, and the fixing block 51 is adapted to extend into the receiving groove 52, and the protrusion 511 is engaged with the groove.

Referring to fig. 1 and 5, in a possible implementation manner, a plurality of tool bags 11 are arranged at intervals inside the bag body 1, and each tool bag 11 is provided with a containing cavity 12; each accommodating cavity 12 is provided with a connecting piece 2, a clamping assembly 3 and a fixing piece 4.

Through setting up a plurality of tool bags 11 to hold different types of instrument 6 respectively, reduce the wearing and tearing that instrument 6 piled each other when together, simultaneously, settle instrument 6 in tool bag 11 with different categories, condition surveyability in the saddlebag when constructor takes, the convenient required instrument 6 of quick taking out in the saddlebag.

Referring to fig. 1 and 5, in some embodiments, a bag 1 includes a first tool layer 13, a separator layer 14, and a second tool layer 15; one side of the first tool layer 13 is used for being close to constructors, and a plurality of tool bags 11 with upward openings are arranged on the other side; the clapboard layer 14 is arranged at the front side of the first tool layer 13 along the direction away from the constructor; the second tool layer 15 is provided on the front side of the partition layer 14 in the direction away from the worker, and the second tool layer 15 is provided with a plurality of tool pockets 11 having openings facing upward and opening toward the side.

By arranging the tool pack in two layers to accommodate a variety of tools 6, and by arranging the spacer layer 14 between the first tool layer 13 and the second tool layer 15, the tools 6 between the first tool layer 13 and the second tool layer 15 are prevented from colliding and affecting the accuracy of the detection tools 6.

It should be understood that the size and the opening direction of the tool bag 11 in the present application can be designed according to the requirement of accommodating the tool 6, and when different types and types of tools 6 are arranged, the tool bag can be arranged according to the size of the type and the model of the tool 6, so that the tool bag is convenient for workers to take. For example, a screwdriver is the tool 6 most frequently used in work, so that different types of screwdrivers can be arranged in the first tool layer 13 according to the sizes of the types of screwdrivers, and the square tool bag 11 can be designed specifically for the square structural tool 6 with the same measuring tape and the same length and width which are not different so as to meet the use requirement.

In some embodiments, referring to fig. 1, the bag body 1 is a belt-type structure connected with soft cloth, one side of the partition layer 14 is fixedly connected with the left side of the first tool layer 13, the top and the bottom of the partition layer 14 are detachably connected with the top and the bottom of the first tool layer 13, respectively, and the partition layer 14 can be turned to the left side of the first tool layer 13; one side of the second tool layer 15 is fixedly connected with the right side of the first tool layer 13, the top and the bottom of the second tool layer 15 are detachably connected with the top and the bottom of the first tool layer 13 respectively, and the second tool layer 15 can be turned over to the right side of the first tool layer 13.

The tool bag with the waistband type structure is integrally formed, and the tool bag is designed into an integral structure, so that the tool bag is convenient to process and carry; and the kit can be deployed in the configuration shown in fig. 1, specifically, the separator layer 14 is turned to the left side of the first tool layer 13, the second tool layer 15 is turned to the right side of the first tool layer 13, and the top and bottom of the separator layer 14 and the second tool layer 15 are separated from the first tool layer 13 respectively; can be stored in the following forms: the spacer layer 14 is disposed on the front side of the first tool layer 13 in the direction away from the worker, the second tool layer 15 is disposed on the front side of the spacer layer 14 in the direction away from the worker, and the top and bottom of the spacer layer 14 and the second tool layer 15 are connected to the first tool layer 13, respectively.

The releasable connection between the top and bottom of the spacer layer 14 and the top and bottom of the first tool layer 13, respectively, and between the first tool layer 13 and the second tool layer 15, respectively, may be in the form of a zipper or adhesive strip. Referring to fig. 1, in particular, zippers may be provided on the top of the first tool layer 13 and the spacer layer 14, as well as on the top of the first tool layer 13 and the second tool layer 15; and adhesive strips are arranged at the bottom of the first tool layer 13 and the clapboard layer 14 and at the bottom of the first tool layer 13 and the second tool layer 15; when pulling the zip respectively to the left and right sides and taking apart the bonding strip, conveniently expand the top and the bottom of saddlebag, when pulling the zip respectively to the centre and gluing the bonding strip, conveniently fix the top and the bottom of saddlebag.

In some embodiments, referring to fig. 1, a plurality of fasteners 16 are disposed between the first tool layer 13 and the separator layer 14, and between the second tool layer 15 and the separator layer 14. And is fixed by a plurality of buckles 16, so that the fixation between the first tool layer 13 and the separator plate layer 14 and between the second tool layer 15 and the separator plate layer 14 is more reliable.

It should be noted that a telescopic strap 17 is further arranged on the side surface of the first tool layer 13 close to the constructor, and the bag body 1 is fixed at the waist of the constructor through the strap 17, so that the bag is convenient for the constructor to carry.

Referring to fig. 5, the bag body 1 is exemplarily a box body, the first tool layer 13 is a rear plate of the box body close to a constructor, the second tool layer 15 is a front plate of the box body far away from the constructor and opposite to the rear plate, and the partition plate layer 14 is disposed between the front plate and the rear plate and fixedly connected with the box body.

It will be appreciated that in the above described box configuration, a receiving cavity may be formed between the first tool layer 13 and the spacer layer 14, and between the spacer layer 14 and the second tool layer 15, for receiving a greater variety of tools 6, and that a zipper may be provided on the top of the box kit to facilitate opening of the top for access or placement of the tools 6.

In order to make the tool 6 in the receiving cavity of the box structure reliable and prevent the tool 6 from falling out of the receiving cavity, connecting strips arranged crosswise along the diagonal of the receiving cavity can be fixed in the receiving cavity so as to fix the tool 6; at the same time, a plurality of the above-mentioned connecting elements 2 and clamping assemblies 3 can be provided at the bottom of the receiving cavity in order to reinforce the tool 6 in the receiving cavity.

It should be noted that a telescopic strap 17 is further arranged on the side surface of the first tool layer 13 close to the constructor, and the bag body 1 is hung on the shoulder of the constructor through the strap 17, so that the bag is convenient for the constructor to carry.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Prevent weighing down thing saddlebag, its characterized in that includes:

2. The fall prevention kit according to claim 1, wherein the clamping assembly further comprises a ring member for fitting over the exterior of the tool holder, two of the clamping members being symmetrically disposed about the center of the ring member, each of the clamping members being threaded into the ring member and having clamping ends extending into the ring member, the two clamping members being movable toward and away from each other in a radial direction of the ring member.

3. The fall prevention kit of claim 2, wherein the clamping end of each clamping member is provided with a magnet.

4. The fall prevention kit of claim 1, wherein the securing member is a bag-like structure with an open end, the open end of the securing member being fixedly attached to the clamping assembly for fitting over the hand-held end of the tool.

5. The fall prevention kit of claim 4, wherein the snap structure comprises:

The clamping structure comprises:

6. The fall prevention kit as claimed in claim 1, wherein a plurality of tool pockets are provided at intervals inside the body, each of the tool pockets having a receiving cavity; each accommodating cavity is internally provided with the connecting piece, the clamping assembly and the fixing piece.

7. The fall prevention kit of claim 6, wherein the enclosure comprises:

8. The fall-preventing tool bag of claim 7, wherein the bag body is of a waistband type structure connected with soft cloth, one side edge of the partition board layer is fixedly connected with the left side edge of the first tool layer, the top and the bottom of the partition board layer are detachably connected with the top and the bottom of the first tool layer respectively, and the partition board layer can be turned to the left side of the first tool layer;

9. The fall prevention kit of claim 8, wherein a plurality of snaps are disposed between the first tool layer and the spacer layer, and between the second tool layer and the spacer layer.

10. The fall-preventing tool bag as claimed in claim 7, wherein the bag body is a box body, the first tool layer is a rear plate of the box body close to a constructor, the second tool layer is a front plate of the box body far away from the constructor and opposite to the rear plate, and the partition plate layer is arranged between the front plate and the rear plate and fixedly connected with the box body.