CN114506562A - Paper packaging protection structure for running machine - Google Patents

Abstract

The application relates to a paper packaging protection structure for a running machine, belonging to the technical field of packaging cartons, which comprises a front support piece, a middle support piece, a rear support piece, an operating table protection piece and a bottom plate, wherein the front support piece, the middle support piece, the rear support piece and the operating table protection piece are all arranged on the upper surface of the bottom plate; when the paper packaging protection structure is used, the paper packaging protection structure is placed in a carton, the front end and the rear end of the folded treadmill are respectively inserted on the front support piece and the rear support piece, the middle part of the folded treadmill is propped against the middle support piece, the operating table protection piece covers the operating table of the treadmill, and after the carton is packaged, the front support piece, the rear support piece and the operating table protection piece are all connected with the upper cover of the carton. This application has the effect that reduces treadmill package cost.

Description

Paper packaging protection structure for running machine

Technical Field

The application relates to the technical field of packaging cartons, in particular to a paper packaging protection structure for a treadmill.

Background

The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus. The treadmill mainly includes runs platform, handrail and operation panel, and the handrail includes the bracing piece of two mutual symmetries, and the lower extreme of two spinal branch vaulting poles rotates with the front end both sides of running the platform respectively to be connected, and the upper end of two spinal branch vaulting poles rotates with the both ends of operation panel to be connected for when the treadmill does not use, can be in the same place handrail and the folding of running platform, operation panel, reduce occupation space.

Among the correlation technique, for ensureing treadmill transportation safety, generally can utilize the carton to pack the treadmill to, in order to prevent because the damage that leads to the fact to, all do not install corresponding flexible cushion in front end, middle part and the end of carton in order to regard as packing protection architecture, support with the middle part to the both ends of treadmill respectively, can support the handrail under the folded state simultaneously, avoid the handrail to produce and rock by a wide margin.

In view of the above-mentioned related arts, the applicant has found that the flexible pad serving as a packaging protection structure is generally made of a plastic foam, which has a light weight and a good shock absorbing capability, but is generally made of a foam molding, which has a high production cost and thus leads to a high packaging cost of the treadmill, and thus needs to be improved.

Disclosure of Invention

It is an object of the present application to provide a protective structure for use in a treadmill packaging carton that is less costly than a flexible pillow made of plastic foam, having the effect of reducing the packaging cost of the treadmill.

The application provides a paper system packing protection architecture for treadmill adopts following technical scheme:

a paper packaging protection structure for a running machine comprises a bottom plate, a front supporting piece, a rear supporting piece, a middle supporting piece and an operating table protecting piece, wherein the bottom plate, the front supporting piece, the rear supporting piece, the middle supporting piece and the operating table protecting piece are all made of corrugated paper, a first abdicating groove and a second abdicating groove are respectively formed in opposite sides of the front supporting piece and the rear supporting piece, and the front supporting piece, the rear supporting piece, the middle supporting piece and the operating table protecting piece are all installed on the bottom plate; when the front supporting piece, the rear supporting piece, the middle supporting piece and the operating platform protecting piece are connected with the running machine, the supporting rod of the running machine and the connecting part of the running platform are inserted into the first yielding groove, the supporting rods positioned on two long side sides of the running platform are erected on the middle supporting piece, the bottom surface of the running platform is erected on the bottom plate, the tail end of the running platform is inserted into the second yielding groove, and the operating platform protecting piece covers the operating platform of the running machine.

Through adopting above-mentioned technical scheme, when needs packing treadmill, place this paper based packaging protection structure in the carton, then install the treadmill in this paper based packaging protection structure, at this moment, utilize the bracing piece that can hold the treadmill between preceding support piece and the middle part, avoid the bracing piece to rock in the transportation, utilize the cooperation between preceding support piece and the back support piece, can also drag the running platform of treadmill, avoid the running platform of treadmill to rock, utilize operation panel protection piece can protect the operation panel of treadmill, avoid the operation panel that is in fold condition to rock.

Optionally, the bottom plate includes that the plywood of making and the fifth connecting pipe of making by the rolling of cardboard are cut by the corrugated paper, the plywood is range upon range of and is provided with a plurality of, and the vertical mode that is provided with a plurality of roots and adopts the interference of fifth connecting pipe wears to establish each lamella board.

Through adopting above-mentioned technical scheme, utilize the cooperation of multi-disc plywood to ensure the thickness of bottom plate and bulk strength, can ensure buffer capacity simultaneously, utilize the fifth connecting pipe can be as an organic whole with the firm connection of each lamella board.

Optionally, preceding support piece includes side protection seat and the upper junction plate of being made by the corrugated paper, side protection seat is provided with two, two the lower extreme of side protection seat all with bottom plate fixed connection, the both ends of upper junction plate respectively with the upside fixed connection of two side protection seats, first groove of stepping down sets up in the side of side protection seat.

Through adopting above-mentioned technical scheme, utilize the side protection seat to drag the bracing piece and run the one end that the platform is connected, utilize the upper junction plate to avoid the upper end of two side protection seats to rock.

Optionally, the side protection seat includes the first plate body that is formed by corrugated paper folding many times and the first connecting pipe of being made by the cardboard rolling, at least one has been stacked along the horizontal direction to the first plate body, each first plate body is worn to establish by the mode that first connecting pipe was provided with a plurality of roots and adopted the interference.

Through adopting above-mentioned technical scheme, the thickness and the intensity of side protection seat can be ensured to the first plate body that utilizes the folding support of corrugated paper, ensures the buffering shock-absorbing capacity of side protection seat simultaneously, utilizes first connecting pipe can be in the same place each first plate body fixed connection.

Optionally, middle part support piece includes a plurality of supporting seats, each the supporting seat equipartition is on the both sides length side of carton, and when the treadmill was connected with middle part support piece, the handrail of treadmill was taken respectively on each supporting seat.

Through adopting above-mentioned technical scheme, utilize each supporting seat to drag the handrail of treadmill for when running the platform and keeping flat on the bottom plate, the handrail can keep relatively horizontally taking on support piece, ensures the stability of handrail.

Optionally, the supporting seat includes a plurality of fourth plate bodies of making by the folding of corrugated paper and the fourth connecting pipe of making by the rolling of cardboard, the fourth plate body has stacked at least one along vertical direction, the vertical mode that is provided with a plurality of roots and adopts the interference of fourth connecting pipe wears to establish each fourth plate body.

Through adopting above-mentioned technical scheme, the thickness and the intensity of supporting seat can be ensured to the fourth plate body that utilizes the folding support of corrugated paper, ensures the buffering and inhale the shock-absorbing capacity of supporting seat simultaneously, utilizes the fourth connecting pipe can be in the same place each fourth plate body fixed connection.

Optionally, the rear support piece includes the back protection seat, the back protection seat includes many protection groups and many third connecting pipes of being made by the coiling of cardboard, each the third connecting pipe all wears to establish each protection group, the second groove of stepping down sets up on the side of protection group.

Through adopting above-mentioned technical scheme, utilize each protection seat to drag the end of running the platform, utilize the third connecting pipe can be in the same place each protection seat fixed connection for the use of protection seat is more stable.

Optionally, the protection group includes at least one third plate, at least one third plate is stacked along the horizontal direction on each third plate, each third plate is vertically disposed, and the third connecting pipe penetrates through each third plate.

Through adopting above-mentioned technical scheme, the thickness and the intensity of supporting seat can be ensured to the third plate body that utilizes the folding support of corrugated paper, ensure the buffering shock-absorbing capacity of protection group simultaneously.

Optionally, the console protector comprises a protective cover made of folded corrugated paper and side upright pieces made of folded corrugated paper, and the side upright pieces are provided with two pieces and are respectively arranged at two ends of the protective cover; when the operation panel protection piece is connected with the bottom plate, two opposite ends of the side stand pieces are respectively lapped on two long side sides of the bottom plate, and the protective cover is abutted on the running table and covers the operation panel in the running table.

Through adopting above-mentioned technical scheme, utilize the safety cover to cover the operation panel, can realize the protection effect to the operation panel, utilize the side upright piece can slightly drag the safety cover, when avoiding the carton pressurized, the safety cover is to running the platform and pass power oversize.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the whole body is made of corrugated paper and hard card paper, so that the material cost is lower, the processing and the production are convenient, and the raw material is flat and thin paper material, so that the occupied space is small;

2. the paper packaging protection structure is convenient to recycle after use, is more environment-friendly and energy-saving, and does not pollute the environment;

3. the surface of the material is softer, no harsh sound is generated during disassembly and assembly, and the packaging and use are convenient.

Drawings

FIG. 1 is a schematic view showing a paper packaging protective structure according to an embodiment of the present application in cooperation with a running machine;

FIG. 2 is a schematic structural view of a paper package protective structure according to an embodiment of the present application;

FIG. 3 is a schematic view of the mounting of the front support of an embodiment of the present application;

FIG. 4 is a schematic view of the connection between the side protection seat and the upper connection plate according to the embodiment of the present application;

FIG. 5 is a schematic view of the mounting of the rear support of the embodiment of the present application;

FIG. 6 is a schematic structural view of a side stop according to an embodiment of the present application;

FIG. 7 is a schematic structural view of a rear protective seat in an embodiment of the present application;

FIG. 8 is a schematic structural view of a mid-support of an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a support base according to an embodiment of the present disclosure;

FIG. 10 is a schematic view of the mounting of the operator station guard of an embodiment of the present application;

fig. 11 is a schematic structural view of a console protector according to an embodiment of the present application.

In the figure, 1, a front supporting piece; 11. a side protection seat; 111. a first abdicating groove; 112. a first plate body; 113. a first connecting pipe; 114. an upper caulking groove; 115. a lower caulking groove; 12. an upper connecting plate; 121. a main board; 122. a built-in plate; 123. a side plate; 2. a middle support; 21. a supporting seat; 211. a fourth plate body; 212. a fourth connecting pipe; 3. a rear support member; 31. a side stop; 311. a second plate body; 312. a second connecting pipe; 313. a second abdicating groove; 32. a rear protection seat; 321. a protection group; 322. a third connecting pipe; 323. a third plate body; 33. an upper cover plate; 4. an operation table protector; 41. a protective cover; 411. a cover plate; 412. a first vertical flap; 413. a first horizontal flap; 414. a second vertical flap; 415. a second horizontal flap; 416. tilting the folded plate; 42. a side stand member; 421. a horizontal plate; 422. a vertical plate; 5. a base plate; 51. a first connecting plate; 52. laminating the board; 53. and a fifth connecting pipe.

Detailed Description

The present application is described in further detail below with reference to fig. 1-11.

A paper package protection structure for a treadmill, referring to FIGS. 1 and 2, includes a front support 1, a middle support 2, a rear support 3, a console protection member 4, and a base plate 5, the front support 1, the middle support 2, the rear support 3, and the console protection member 4 all disposed on an upper surface of the base plate 5; when the paper packaging protection structure is used, the paper packaging protection structure is placed in a carton, the front end and the rear end of the folded treadmill are respectively inserted on the front support piece 1 and the rear support piece 3, the middle part of the folded treadmill is abutted on the middle support piece 2, the operating table protection piece 4 covers the operating table of the treadmill, after the carton is packaged, the front support piece 1, the rear support piece 3 and the operating table protection piece 4 are all connected with an upper cover (not shown) of the carton, and the carton comprises a lower box body and an upper cover.

Referring to fig. 1 and 3, the front support member 1 includes two side protection seats 11 and an upper connection plate 12, the side protection seats 11 are provided with two pieces, two ends of the upper connection plate 12 are respectively connected with the two side protection seats 11, each side protection seat 11 is provided with a first abdicating groove 111, the first abdicating groove 111 is located on one side of the side protection seat 11, and one end of the first abdicating groove 111 is communicated with one vertical side of the side protection seat 11; when the front supporting member 1 is connected to the bottom plate 5, the lower sides of the two side protecting seats 11 are connected to two long sides of one end of the bottom plate 5. When the running machine is connected with the front support member 1, the connection parts of the two support rods and the running platform are respectively inserted into the two first abdicating grooves 111, and the upper connecting plate 12 covers the front end of the running platform.

Referring to fig. 4, the side protection seat 11 includes a first plate 112 and a first connecting pipe 113, at least one first plate 112 is stacked along the horizontal direction, each first plate 112 is vertically placed, the first connecting pipe 113 is provided with a plurality of pieces and penetrates through each first plate 112, and the first connecting pipe 113 and the first plate 112 are in interference fit; each of the first plate members 112 is formed by continuously folding corrugated paper a plurality of times, and the first connecting tube 113 is made of a cardboard by winding.

Specifically, buckle the both ends of corrugated paper once at least towards the direction at corrugated paper center to accomplish the preliminary folding work of corrugated paper, then use the center of corrugated paper to carry out the fifty percent discount as the broken line at the both ends of the corrugated paper that will tentatively fold the completion and can form first plate body 112.

After each first plate body 112 utilizes corrugated paper folding forming, utilize first connecting pipe 113 to wear to establish each first plate body 112 in proper order can, wherein, because first connecting pipe 113 and each first plate body 112 interference fit, consequently can avoid first plate body 112 to scatter, and simultaneously, many first plate body 112 coincide side by side, can ensure the bulk strength of side protection seat 11, and because first plate body 112 has the corrugated paper to constitute, the edge is comparatively soft, consequently, can ensure the buffer capacity at the position of side protection seat 11 and handrail contact.

Referring to fig. 4, the upper connecting plate 12 is made of corrugated paper, and includes a main plate 121, an embedded plate 122 and side plates 123, the embedded plate 122 is provided with two pieces, the two embedded plates 122 are respectively provided at two ends of the upper connecting plate 12, and the two side plates 123 are respectively provided on opposite sides of the two upper connecting plates 12. Wherein, the upper side of each side protection seat 11 is provided with an upper caulking groove 114, the two sides of the upper caulking groove 114 are respectively communicated with the two long side surfaces of the side protection seat 11, when the upper connecting plate 12 is connected with the two side protection seats 11, the two ends of the main plate 121 are respectively abutted against the opposite sides of the two side protection seats 11, the two embedding plates 122 are respectively embedded in the two upper caulking grooves 114, and the two side plates 123 are bent downwards to be respectively attached to the opposite sides of the two side protection seats 11.

Referring to fig. 3, the lower side of each side protection seat 11 is provided with a lower caulking groove 115, two sides of the lower caulking groove 115 are respectively communicated with two long side surfaces of the side protection seat 11, two long side surfaces of the front end of the bottom plate 5 are respectively provided with a first connecting plate 51, and when the side protection seat 11 is installed on the bottom plate 5, the two first connecting plates 51 are respectively embedded in the two lower caulking grooves 115, thereby realizing the fixed connection between the front support member 1 and the bottom plate 5.

Referring to fig. 1 and 5, the rear support 3 includes two side stoppers 31, a rear protection seat 32 and an upper cover plate 33, the side stoppers 31 are provided in two pieces, the two side stoppers 31 are respectively provided on two long sides of the end of the bottom plate 5, the rear protection seat 32 is provided between the two side stoppers 31, and two ends of the upper cover plate 33 are respectively fixedly connected to the upper sides of the two side stoppers 31; when the treadmill is connected to the rear support 3, the two long sides of the running platform end are respectively connected to the opposite side surfaces of the two side limiting members 31, and the running platform end is embedded in the rear protection seat 32.

Referring to fig. 5 and 6, the side limiting member 31 includes a second plate 311 and a second connecting pipe 312, at least one second plate 311 is stacked in the vertical direction, each second plate 311 is horizontally placed, the second connecting pipe 312 is vertically provided with a plurality of pieces and penetrates through each second plate 311, and the second connecting pipe 312 and the second plate 311 are in interference fit; each of the second plate members 311 is formed by continuously folding corrugated paper a plurality of times, and the second connecting tube 312 is made by rolling cardboard.

Specifically, buckle the both ends of corrugated paper once at least towards the direction at corrugated paper center to accomplish the preliminary folding work of corrugated paper, then use the center of corrugated paper to carry out the fifty percent discount as the broken line at the both ends of the corrugated paper that will tentatively fold the completion and can form second plate body 311.

The lower end of each second connecting pipe 312 is further inserted into the bottom plate 5, and the part of the second connecting pipe 312 inserted into the bottom plate 5 is in interference fit with the bottom plate 5, so that the effect of fixedly connecting the side limiting member 31 with the bottom plate 5 is achieved. The upper end of each second connection pipe 312 is also inserted into the upper cover plate 33, and the part of the second connection pipe 312 inserted into the upper cover plate 33 is in interference fit with the upper cover plate 33, so that the effect of fixedly connecting the side limiting member 31 and the upper cover plate 33 is achieved.

Referring to fig. 5 and 7, the rear protection seat 32 includes protection groups 321 and third connection pipes 322, the protection groups 321 are at least provided in two groups, the third connection pipes 322 are horizontally provided with a plurality of third connection pipes, each third connection pipe 322 penetrates through each protection group 321, and each third connection pipe 322 is in interference fit with the protection group 321; the third connecting pipes 322 are made of a hard cardboard, and two ends of each third connecting pipe 322 are respectively abutted against one side of the two side limiting members 31 facing each other.

The protection group 321 includes at least one third board 323, at least one third board 323 is stacked in the horizontal direction, and each third board 323 is vertically placed.

Specifically, buckle the both ends of corrugated paper once at least towards the direction at corrugated paper center to accomplish the preliminary folding work of corrugated paper, then use the center of corrugated paper to carry out the fifty percent discount as the broken line at the both ends of the corrugated paper that will tentatively fold the completion and can form third plate body 323.

Wherein, each protection group 321 is provided with a second avoiding groove 313, the second avoiding groove 313 is located on one side of the protection group 321, and one end of the second avoiding groove 313 is communicated with one vertical side of the protection group 321; when the treadmill is connected to the protection set 321, the end of the treadmill is inserted into each of the second abdicating grooves 313.

Referring to fig. 2 and 8, the middle supporting member 2 includes a plurality of supporting seats 21, and each supporting seat 21 is uniformly distributed on two long sides of the carton, in this embodiment, four supporting seats 21 are specifically provided. When the treadmill is connected to the central support 2, the two handrails of the treadmill are each placed on a respective support base 21.

Referring to fig. 8 and 9, each support seat 21 includes a fourth plate 211 and a fourth connecting pipe 212, at least one fourth plate 211 is stacked in the vertical direction, each fourth plate 211 is horizontally placed, the fourth connecting pipe 212 is vertically provided with a plurality of pieces of fourth plates 211 and penetrates through each fourth plate 211, the lower end of each fourth connecting pipe 212 penetrates through the bottom plate 5 and is in interference fit with the bottom plate 5, and the fourth connecting pipe 212 and the fourth plate 211 are in interference fit; each of the fourth plate members 211 is formed by continuously folding corrugated paper a plurality of times, and the fourth connecting tube 212 is made by rolling cardboard.

Specifically, buckle the both ends of corrugated paper once at least towards the direction at corrugated paper center to accomplish the preliminary folding work of corrugated paper, then use the center of corrugated paper to carry out the fifty percent discount as the broken line at the both ends of the corrugated paper that will tentatively fold the completion and can form fourth plate body 211.

Referring to fig. 10, the console protector 4 includes a protective cover 41 and side uprights 42, the side uprights 42 are provided in two pieces, and the two side uprights 42 are provided at both ends of the protective cover 41, respectively; when the console protector 4 is connected to the base plate 5, the opposite ends of the two side uprights 42 are respectively placed on the two long sides of the base plate 5, the protection cover 41 is suspended on the base plate 5 by the side uprights 42, and when the paper package protection structure is connected to the treadmill, the two long sides of the protection cover 41 are both abutted against the upper surface of the treadmill, and the operation table is covered by the protection cover 41.

Referring to fig. 10 and 11, the protective cover 41 is made by folding corrugated paper, and specifically, the protective cover 41 includes a cover panel 411, a first vertical flap 412, a first horizontal flap 413, a second vertical flap 414, a second horizontal flap 415, and an angled flap 416. The first vertical folding plate 412 is provided with two pieces, the upper sides of the two pieces of first vertical folding plate 412 are connected with two long sides of the cover plate 411 respectively, the first horizontal folding plate 413 is provided with two pieces, one side of the two pieces of first horizontal folding plate 413 opposite to each other is connected with the lower sides of the two pieces of first vertical folding plate 412 respectively, the second vertical folding plate 414 is provided with two pieces, the lower sides of the two pieces of second vertical folding plate 414 are connected with one side of the two pieces of first horizontal folding plate 413 opposite to each other respectively, the second horizontal folding plate 415 is provided with two pieces, one side of the two pieces of second horizontal folding plate 415 opposite to each other is fixedly connected with the upper sides of the two pieces of second vertical folding plate respectively, the inclined folding plate 416 is provided with two pieces, and the upper sides of the two pieces of inclined folding plate 416 are connected with one side of the two pieces of second horizontal folding plate 415 opposite to each other respectively.

Wherein the second horizontal flap 415 abuts the lower surface of the bezel 411, the upper end of the angled flap 416 abuts the first vertical flap 412 and the second horizontal flap 415 adjacent thereto, and the lower end of the angled flap 416 abuts the second vertical flap 414 and the first horizontal flap 413 connected thereto.

Referring to fig. 10 and 11, the side stand 42 includes a horizontal plate 421 and a vertical plate 422, one end of the horizontal plate 421 is fixed to the lower surface of the cover plate 411, the horizontal plate 421 is located between the two second vertical flaps 414, and the upper end of the vertical plate 422 is connected to the other end of the horizontal plate 421. When the console box 41 is connected to the bottom plate 5, the lower ends of the two vertical plates 422 abut against the two long sides of the bottom plate 5, respectively. When the console box 41 is connected to the treadmill, the two first horizontal flaps 413 are each supported against the running deck of the treadmill, and the console of the treadmill is located between the two second vertical flaps 414.

The bottom plate 5 comprises a laminate 52 and a fifth connecting pipe 53, the laminate 52 is provided with a plurality of laminated plates, the fifth connecting pipe 53 is vertically provided with a plurality of laminated plates 52 penetrating through the laminated plates, and the fifth connecting pipe 53 is in interference fit with the laminate 52; wherein each laminate 52 is made of corrugated paper, and the fifth connecting tube 53 is made of cardboard by winding.

The implementation principle of the embodiment of the application is as follows: firstly, the bottom plate 5 is installed in the carton, the middle supporting piece 2 is installed on the bottom plate 5, then the running machine is placed on the bottom plate 5, then the front supporting piece 1 and the rear supporting piece 3 are installed on the bottom plate 5, the front supporting piece 1 and the rear supporting piece 3 are respectively connected with the front end and the rear end of the running machine, and finally, the operation table protecting cover 41 is installed on the bottom plate 5 and covers the operation table of the running machine.

It should be noted that, when the treadmill is sold, a charger and a specification are generally matched, matched articles are packaged by using a box, and when the paper packaging protection structure is installed in a carton, the distance between the middle support 2 and the front support 1 (or the rear support 3) is the same as the length of the box, so that the box can be stably placed on the running platform of the treadmill and is stably clamped by the middle support 2 and the front support 1 (or the rear support 3).

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a paper packing protection architecture for treadmill which characterized in that: the corrugated paper cutting machine comprises a base plate (5), a front supporting piece (1), a rear supporting piece (3), a middle supporting piece (2) and an operating table protecting piece (4), wherein the base plate (5), the front supporting piece (1), the rear supporting piece (3), the middle supporting piece (2) and the operating table protecting piece (4) are all made of corrugated paper, a first abdicating groove (111) and a second abdicating groove (313) are respectively formed in one opposite sides of the front supporting piece (1) and the rear supporting piece (3), and the front supporting piece (1), the rear supporting piece (3), the middle supporting piece (2) and the operating table protecting piece (4) are all installed on the base plate (5); when preceding support piece (1), back support piece (3), middle part support piece (2) and operation panel protection piece (4) are connected with the treadmill, the bracing piece of treadmill is inserted with the position of running the platform and is located first groove (111) of stepping down, the bracing piece that is located on two long sides of running the platform is set up on middle part support piece (2), the bottom surface of running the platform is set up on bottom plate (5), the end of running the platform is inserted and is located second groove (313) of stepping down, operation panel protection piece (4) cover the operation panel of treadmill.

2. A paper packaging protective structure for a treadmill as recited in claim 1, wherein: bottom plate (5) are including cutting plywood (52) of making and fifth connecting pipe (53) of making by the cardboard rolling by the corrugated paper, plywood (52) range upon range of and are provided with a plurality of pieces, and each piece plywood (52) are worn to establish by the mode that fifth connecting pipe (53) are vertical to be provided with a plurality of roots and adopt the interference.

3. A paper packaging protective structure for a treadmill as recited in claim 1, wherein: preceding support piece (1) is including side protection seat (11) and upper junction plate (12) of being made by the corrugated paper, side protection seat (11) are provided with two, two the lower extreme of side protection seat (11) all with bottom plate (5) fixed connection, the both ends of upper junction plate (12) respectively with the upside fixed connection of two side protection seats (11), first groove (111) of stepping down sets up in the side of side protection seat (11).

4. A paper packaging protective structure for a treadmill as recited in claim 3, wherein: side protection seat (11) include first plate body (112) that form and first connecting pipe (113) made by the rolling of cardboard by corrugated paper folding many times, first plate body (112) have stacked at least one along the horizontal direction, first connecting pipe (113) are provided with a plurality of roots and adopt the mode of interference to wear to establish each first plate body (112).

5. A paper packaging protective structure for a treadmill as recited in claim 1, wherein: the middle supporting piece (2) comprises a plurality of supporting seats (21), the supporting seats (21) are evenly distributed on two long side edges of the carton, and when the treadmill is connected with the middle supporting piece (2), handrails of the treadmill are respectively lapped on the supporting seats (21).

6. A paper packaging protective structure for a treadmill as recited in claim 5, wherein: the supporting seat (21) comprises a plurality of fourth plate bodies (211) made of corrugated paper in a folded mode and a plurality of fourth connecting pipes (212) made of hard paperboard in a rolled mode, at least one fourth plate body (211) is stacked in the vertical direction, and the fourth connecting pipes (212) are vertically provided with a plurality of pieces and adopt the interference mode to penetrate through the fourth plate bodies (211).

7. A paper packaging protective structure for a treadmill as recited in claim 1, wherein: the rear support piece (3) comprises a rear protection seat (32), the rear protection seat (32) comprises a plurality of protection groups (321) and a plurality of third connecting pipes (322) made of hard paperboard in a rolling manner, each group of protection groups (321) are arranged in a penetrating manner through the third connecting pipes (322), and the second yielding grooves (313) are arranged on the side edges of the protection groups (321).

8. A paper packaging protective structure for a treadmill as recited in claim 7, wherein: the protection group (321) comprises at least one third plate body (323), at least one third plate body (323) is stacked along the horizontal direction, each third plate body (323) is vertically placed, and the third connecting pipe (322) penetrates through each third plate body (323).

9. A paper packaging protective structure for a treadmill as recited in claim 1, wherein: the operating table protection piece (4) comprises a protection cover (41) made of folded corrugated paper and side vertical pieces (42) made of folded corrugated paper, wherein the side vertical pieces (42) are provided with two pieces and are respectively arranged at two ends of the protection cover (41); when operation panel protection piece (4) and bottom plate (5) are connected, two the opposite one end of side stand piece (42) is taken on two long avris of bottom plate (5) respectively, safety cover (41) are supported and are run on the platform and locate the operation panel cover in.

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