阅读说明：本技术 一种新型包裹信件一体投放箱 (Novel integrative case of puting in of parcel mail ) 是由 徐燕忠 缪小峰 于 2021-08-16 设计创作，主要内容包括：一种新型包裹信件一体投放箱,包括箱本体,箱本体内设有包裹投放机构和信件投放机构；包裹投放机构包括第一投放端口、第一存储腔室、盖板和支撑组件,第一投放端口构造于投放包裹,第一投放端口与第一存储腔室相通,盖板盖合第一投放端口,支撑组件构造于在第一投放端口处于打开状态下给予盖板支撑力。本发明通过支撑组件支撑盖板,在投放时无需投放人对盖板施力,解放投放人的双手,更加便于投放人投放包裹,此设计相对于现有的一些投放箱,更加人性化,更加合理,且能够有效防止在投放较大包裹时投放人无暇顾及盖板导致的手忙脚乱而引发的恶性事件,对青少年和儿童也更加适用。(A novel parcel and letter integrated delivery box comprises a box body, wherein a parcel delivery mechanism and a letter delivery mechanism are arranged in the box body; the parcel delivery mechanism comprises a first delivery port, a first storage chamber, a cover plate and a support assembly, wherein the first delivery port is constructed for delivering parcels, the first delivery port is communicated with the first storage chamber, the cover plate covers the first delivery port, and the support assembly is constructed for providing a cover plate supporting force when the first delivery port is in an open state. The cover plate is supported by the supporting assembly, so that a user does not need to apply force to the cover plate during throwing, the hands of the user are liberated, the user can throw packages conveniently, the design is more humanized and reasonable compared with the existing throwing boxes, vicious events caused by the fact that the user cannot worry about the cover plate due to busy hands and feet when throwing large packages can be effectively prevented, and the novel throwing box is more suitable for teenagers and children.)

1. The utility model provides a novel integrative case of puting in of parcel mail which characterized in that: the box comprises a box body (1), wherein a package throwing mechanism (2) and a letter throwing mechanism (3) are arranged in the box body (1);

the package releasing mechanism (2) comprises a first releasing port (21), a first storage chamber (22), a cover plate (23) and a supporting component (24), the first releasing port (21) is configured for releasing a package, the first releasing port (21) is communicated with the first storage chamber (22), the cover plate (23) covers the first releasing port (21), and the supporting component (24) is configured for giving a supporting force to the cover plate (23) when the first releasing port (21) is in an open state;

the letter release mechanism (3) comprises a second release port (31) and a letter storage box (32), a second storage chamber (33) is arranged in the letter storage box (32), and a letter taking port (323) is arranged on the letter storage box (32).

2. The novel parcel post integral drop box as claimed in claim 1, wherein: the support assembly (24) comprises a damping cylinder (241) and an isolation part, the damping cylinder (241) is connected with the cover plate (23), the isolation part is configured to form an isolation layer in the first storage chamber (22) when the damping cylinder (241) supports the cover plate (23), and a letter taking port (323) of the letter storage box (32) is positioned at the lower side of the isolation layer.

3. The novel parcel and letter integral drop box of claim 2, wherein: the box body (1) includes a door panel (113), and the door panel (113) is configured to open/close a side opening of the first storage chamber (22) to take out the parcel and the letter.

4. The novel parcel and letter integral drop box of claim 3, wherein: the letter deposit box (32) comprises a first section part (321) and a second section part (322), wherein the inner space of the first section part (321) is communicated with the second throwing port (31), the inner space of the second section part (322) is communicated with the inner space of the first section part (321), the second section part (322) is installed on the door panel (113), and the letter taking port (323) is located in the second section part (322).

5. The novel parcel and letter integral drop box of claim 4, wherein: the second section part (322) is provided with a flanging (324), and the flanging (324) is formed at the lower edge of the letter taking port (323) and extends in the upper direction far away from the letter storage box (32) along the inclined direction.

6. The novel parcel letter integral drop box of claim 5, characterized in that: the isolating part includes a connecting member through which the isolating plate (242) is connected with an end of the damping cylinder (241), and an isolating plate (242), the isolating plate (242) being configured to form the isolating layer.

7. The novel parcel letter integral drop box as claimed in claim 1 or 6, wherein: a cushioning assembly (4) is also included, the cushioning assembly (4) being located on an inner wall of the first storage chamber (22), the cushioning assembly (4) being configured to provide a cushioning force when a package contacts the bin body (1).

8. The novel parcel post integral drop box as claimed in claim 7, wherein: the buffer assembly (4) comprises an elastic piece (41) and a buffer plate (42), the elastic piece (41) is located on the bottom wall of the first storage chamber (22), and the buffer plate (42) is in sliding connection with the side wall of the first storage chamber (22).

9. The novel parcel post integral drop box as claimed in claim 8, wherein: the cover plate (23) covers the first throwing port (21) and the second throwing port (31).

Technical Field

The invention relates to the technical field of post universal instruments, in particular to a novel parcel and letter integrated putting box.

Background

The parcel delivery box and the letter delivery box are infrastructure applied to postal service and express service, are used for temporarily storing parcels or letters needing to be mailed and delivered, are widely applied to various countries, have large quantity base numbers, and are commonly used in various communities and villages and towns except for some waste article recycling boxes along with the improvement of the environmental protection concept of people.

The box is put in to current parcel is big many simple structure, the board of putting the mouth is put in to the closure uses the elastic component usually to make it keep closed state, but the people is put in to this kind of structure is comparatively hard when putting in, especially to underage children, and the connection structure of other modes is put the people and need be given board or other opening mechanism one and continue power when putting in always, the influence is put in the state and the body balance of people, very easy emergence hand incident, so, according to this situation, need design a novel integrative case of putting in of parcel mail.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a novel parcel and letter integrated delivery box.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

a novel parcel and letter integrated delivery box comprises a box body, wherein a parcel delivery mechanism and a letter delivery mechanism are arranged in the box body;

the parcel throwing mechanism comprises a first throwing port, a first storage chamber, a cover plate and a support assembly, wherein the first throwing port is constructed for throwing parcels, the first throwing port is communicated with the first storage chamber, the cover plate covers the first throwing port, and the support assembly is constructed for giving a supporting force to the cover plate when the first throwing port is in an open state; support the apron through supporting component, need not to throw the people to the apron application of force when putting in, liberation throws people's both hands, is convenient for more throw the people and puts in the parcel, and this design is for some current delivery boxes, and is more humanized, and is more reasonable, and can effectively prevent to throw in the people and can't care for the vicious incident that the hand and the foot disorder that the apron leads to when putting in great parcel in and also be suitable for more to teenagers and children.

The letter feeding mechanism comprises a second feeding port and a letter storage box, a second storage cavity is arranged in the letter storage box, a letter taking port is formed in the letter storage box, the letter storage box is arranged in the letter storage box, the space in the letter storage box can be effectively used for collecting letters due to the fact that the letter storage box is arranged in the box body, and the letter feeding mechanism is higher in practicability.

Preferably, the supporting component includes damping cylinder and isolation part, the damping cylinder with the cover connection, the isolation part construct in the damping cylinder supports during the apron form the isolation layer in the first storage cavity, deposit the letter mouth of getting of mailbox and be located the isolation layer downside connects the apron through the damping cylinder, can reach and need not to put in the staff and close the apron after using manually, and the design is more reasonable, and the isolation part that drives through the damping cylinder forms the isolation layer when opening the apron, can be effectual cut apart into upper and lower two-layer with first storage cavity, and then play the safe mode, the prevention is stolen, and deposits the mailbox and is located the isolation layer downside for the isolation layer protects when keeping apart first storage cavity and deposit the mailbox.

Preferably, the box body includes a door panel configured to open/close a one-side opening of the first storage chamber to take out the parcel and the letter.

Preferably, the letter box comprises a first section and a second section, the inner space of the first section is communicated with the second throwing port, the inner space of the second section is communicated with the inner space of the first section, the second section is installed on the door plate, the letter taking port is located in the second section, and by means of the first section and the second section, when the door plate is opened to take the packages in the first storage chamber, the partial letter box with letters can be driven to be taken away from the area of the box body, so that the letter taking is more convenient.

Preferably, the second section part is provided with a flanging, the flanging is formed at the lower edge of the letter taking port and extends in the upper direction far away from the letter storage box along the inclined direction, and the flanging can effectively prevent letters from being transferred into the first storage cavity through the letter taking port when the letters fall freely, so that the structure is simple, and a good separation effect is achieved.

Preferably, the isolating part includes a connecting member and an isolating plate connected to an end of the damping cylinder through the connecting member, the isolating plate being configured to form the isolating layer.

Preferably, a cushioning assembly is included, the cushioning assembly being located on an inner wall of the first storage chamber, the cushioning assembly being configured to provide a cushioning force when a package contacts the bin body.

Preferably, the buffer assembly comprises an elastic member and a buffer plate, the elastic member is located on the bottom wall of the first storage chamber, and the buffer plate is slidably connected with the side wall of the first storage chamber.

The invention has the advantages and positive effects that:

1. the cover plate is supported by the supporting component, a throwing person is not required to apply force to the cover plate during throwing, the hands of the throwing person are released, the throwing person can throw packages more conveniently, compared with the existing throwing boxes, the design is more humanized and more reasonable, vicious events caused by the fact that the throwing person is not in time to consider the cover plate to cause busy and upset can be effectively prevented when larger packages are thrown, the box is more suitable for teenagers and children, the mail box is arranged in the box body, space in the box body can be effectively used for receiving mails, and the practicability of the box is higher.

2. The damping cylinder is connected with the cover plate, so that the cover plate does not need to be manually closed by a throwing person after use, the design is more reasonable, the isolation part driven by the damping cylinder forms an isolation layer when the cover plate is opened, the first storage chamber can be effectively divided into an upper layer and a lower layer, a safety mode is further realized, theft is prevented, and the mail storage box is positioned on the lower side of the isolation layer, so that the first storage chamber is isolated by the isolation layer and the mail storage box is protected.

3. According to the invention, the first section part and the second section part are arranged, so that when the door plate is opened to collect the packages in the first storage chamber, part of the mail storage box with the mails is driven to be separated from the area of the box body, and the mails can be collected more conveniently.

Drawings

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

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

FIG. 3 is a left side view of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a portion of the internal structure of the present invention;

FIG. 5 is a schematic view of the present invention taken from FIG. 4 with the first section removed;

FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 7 is an enlarged view of the invention at B in fig. 3.

In the figure: 1. a tank body; 11. a front plate; 111. an upper panel; 112. a lower panel; 113. a door panel; 12. A side plate; 13. a base plate; 14. a back plate; 2. a package delivery mechanism; 21. a first drop port; 22. a first storage chamber; 23. a cover plate; 24. a support assembly; 241. a damping cylinder; 242. a separator plate; 243. A first connecting rod; 244. a second connecting rod; 245. a transfer block; 2451. an adapter plate; 2452. a first hinge plate; 2453. a second hinge plate; 3. a letter drop mechanism; 31. a second drop port; 32. storing the mailbox; 321. a first section; 322. a second section; 323. taking a letter port; 324. flanging; 325. a first shield plate; 326. a sloping plate; 327. a second shield plate; 33. a second storage chamber; 4. a buffer assembly; 41. An elastic member; 42. a buffer plate; 51. a stabilizer bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the novel parcel and mail integrated delivery box of the present invention comprises a box body 1, wherein the box body 1 is internally provided with a parcel delivery mechanism 2 and a mail delivery mechanism 3; the parcel throwing mechanism 2 comprises a first throwing port 21, a first storage chamber 22, a cover plate 23 and a support assembly 24, the first throwing port 21 is constructed for throwing in parcels, the first throwing port 21 is communicated with the first storage chamber 22, the cover plate 23 covers the first throwing port 21, specifically, as shown in fig. 1, the box body 1 is formed by assembling side plates 12, a bottom plate 13, a front plate 11 and a rear plate 14 which are symmetrically arranged at two sides, the whole body is in a cuboid shape, the cavity is naturally formed by combining the side plates 12, the bottom plate 13, the front plate 11, the cover plate 23 and the rear plate 14, of course, other shapes can be adopted, the whole body is only an example and is not limited, the cover plate 23 comprises a top plate and a side plate, the top plate covers the first throwing port 21, the side plate is vertically arranged on the top plate, and when the cover plate is closed, the side plate surrounds the side plate 12 of the box body 1, the structural sealing effect is better, and good waterproof effect can be achieved, A dustproof effect, as shown in fig. 2, the first storage chamber 22 is a chamber formed inside the box body 1 itself, the first throwing port 21 is an opening naturally formed upwards in the first storage chamber 22, for convenience of operation, the first throwing port 21 is arranged on the upper side surface of the box body 1, and the support assembly 24 is configured to give a supporting force to the cover plate 23 when the first throwing port 21 is in an open state; the support assembly 24 includes 2 adapter blocks 245 rotatably coupled to the rear plate 14, the adapter blocks 245 being 2, the 2 adapter blocks 245 being coupled to both sides of the cover plate 23, the cover plate 23 is driven to rotate by taking the rotating circle of the adapter block 245 as a reference point, the damping cylinder 241 is arranged in the box body 1, the damping cylinder 241 can provide a supporting force for the adapter block 245 and the cover plate 23, and is restored to its original position within a certain time due to the self-weight of the cover plate 23, the cover plate 23 is supported by the support assembly 24, the cover plate 23 is not required to be applied by a throwing person during throwing, the hands of the throwing person are liberated, the package is more convenient for the throwing person to throw, compared with the prior throwing boxes, the design is more humanized and more reasonable, and can effectively prevent the vicious events caused by the busy hands and the foot disorder caused by the cover plate 23 when throwing in larger packages, and is more suitable for teenagers and children. Letter drop feed mechanism 3 includes that the second drops in port 31, deposit the mailbox 32, the port that port 31 formed for depositing mailbox 32 self is dropped in to the second, set up with first drop in port 21 syntropy up, be convenient for apron 23 covers two drop in ports simultaneously, it stores and is equipped with second storage cavity 33 in the mailbox 32, it gets letter mouth 323 to be equipped with on the mailbox 32 to deposit, locate in case body 1 through depositing mailbox 32, can effectively reason the space in the case body 1, carry out collecting of letter, and make its practicality higher.

As shown in fig. 2, the box body 1 includes a door 113, the door 113 is configured to open/close an opening of one side of the first storage chamber 22 to take out the parcel and the letter, the door 113 is a part of the front panel 11, which occupies more than half of the total specification of the front panel 11, and is disposed close to the lower side, the front panel 11 is divided into an upper panel 111 and a lower panel 112 for the door 113, an opening is left between the upper panel 111 and the lower panel 112, the door 113 is located at the opening, and in order to increase the strength of the front panel 11, a metal hem is provided on the upper side of the lower panel 112 to increase the contact area with the door 113, thereby providing a sufficient supporting force to the door 113.

As shown in fig. 2 and 3, the supporting assembly 24 includes a damping cylinder 241 and an isolating part, the damping cylinder 241 is connected to the cover plate 23 by a joint 245, the isolating part is configured to form an isolating layer in the first storage chamber 22 when the damping cylinder 241 supports the cover plate 23, specifically, the isolating part includes a connecting member and an isolating plate 242, the isolating plate 242 is connected to an end of the damping cylinder 241 by the connecting member, the isolating plate 242 is configured to form an isolating layer, wherein a single isolating plate 242 may be adopted, an isolating area of the single isolating plate 242 is larger than 1/2 of a transverse section of the first storage chamber 22, so as to achieve a good isolating effect, at this time, only 1 damping cylinder 241 is needed, one end of the damping cylinder 241 is fixed to the box body 1, the other end is rotatably connected to the joint 245, the connecting member is a first connecting rod 243, and both ends of the first connecting rod 243 are rotatably connected to the joint 245 and the isolating plate 242 respectively, at this time, it should be noted that, since one end surface of the isolation plate 242 is rotatably connected to the box body 1, and the rotational connection point between the first connection rod 243 and the isolation plate 242 is changed during the rotation of the isolation plate 242, in order to solve the above problem, an arc-shaped groove or an arc-shaped through groove may be provided on the isolation plate 242, and the first connection rod 243 and the isolation plate 242 may be embedded into the arc-shaped groove/the arc-shaped through groove through a bolt or a slider, so as to implement transmission;

different from the above solution, it is preferable to use two isolation plates 242 symmetrically arranged, and the two isolation plates 242 are respectively rotatably connected with the front plate 11 and the rear plate 14, and at this time, the same rotating block 245 is respectively connected with the two isolation plates 242 by the first connecting rod 243 and the second connecting rod 244, and both ends of the first connecting rod 243 and the second connecting rod 244 are respectively rotatably connected with the rotating block 245 and the corresponding partition plate, and it should be noted that, since one end surface of the isolation plate 242 is rotatably connected with the box body 1, during the rotating process of the isolation plate 242, the rotating connection points of the first connecting rod 243/the second connecting rod 244 and the isolation plate 242 are changed, in order to solve the above problems, an arc groove or an arc through groove may be arranged on the isolation plate 242, the first connecting rod and the isolation plate 242 may be embedded into the arc groove/the arc through groove by a bolt or a slider, in order to ensure the stability and the continuity of the supporting component 24, the best scheme is that two transfer blocks 245 are provided with damping cylinders 241, each damping cylinder 241 and two different isolation plates 242 are connected with a first connecting rod 243 and a second connecting rod 244, at this time, two sides of each isolation plate 242 are provided with arc chutes or arc through grooves, based on the scheme, soft materials such as rubber can be laid on the upper surface of the isolation plate 242 to increase the buffering force for the package, in combination with fig. 2 and 4, the letter taking port 323 of the letter storage box 32 is positioned at the lower side of the isolation layer, the damping cylinder 241 is connected with the cover plate 23, the cover plate 23 can be closed without throwing a person after use, the design is more reasonable, and the isolation part driven by the damping cylinder 241 forms an isolation layer when the cover plate 23 is opened, the first storage chamber 22 can be effectively divided into an upper layer and a lower layer, thereby functioning as a security mode against theft and the deposit box 32 being located under the barrier such that the barrier protects the deposit box 32 while isolating the first storage compartment 22.

In some embodiments, the division board 242 can adopt the arc, and two mutual symmetric arcs can play the effect of keeping apart for straight board equally, and the parcel that masses put in is mostly wrapped up at will, and the shape is different, and arc has occupied the big proportion, and is different with straight board, and the upper surface of arc is the indent arc, accords with the shape of parcel in the real life more, reduces the impact force that the parcel itself produced to division board 242 from this, increases the life of division board 242.

As shown in fig. 4, the letter storage box 32 includes a first section 321 and a second section 322, the first section 321 may be a separate box body or a plate with a folded edge, the first section 321 and the second section 322 are vertically installed to form a second storage chamber 33 of an upper half portion by cooperating with the front plate 11, so that letters can freely fall into the second section 322, an inner space of the first section 321 is communicated with the second throwing port 31, in order to achieve a better throwing effect, a first shielding plate 325 is installed on the upper side of the first section 321, an opening matched with the second throwing port 31 is provided on the first shielding plate 325 to close the rest space, so as to prevent a throwing person from throwing letters into the first storage chamber 22, so as to achieve a good distinguishing effect, on the basis, a rubber sheet can be sleeved on the opening of the first shielding plate 325, so as to prevent scratching or throwing person's skin, the inner space of the second section 322 is communicated with the inner space of the first section 321, the second section 322 is installed on the door panel 113, the letter taking port 323 is located on the second section 322, the first section 321 can be a single box body or a plate with folded edges, the second storage chamber 33 of the lower half is formed by cooperating with the door panel 113, the letter taking port 323 is an opening arranged on the second section 322, the opening is arranged at a lower position in the middle of the second section 322 and can be round, diamond, rectangle and the like, the rectangle is adopted, the distance from the bottom edge of the rectangle opening to the bottom surface of the second section 322 is 5-20 cm, because the second section 322 is used for collecting letters, the depth of 5 cm is enough for most letters to stably fall into the second section 322, and when more letters are provided, good support can be provided, letters on more than 20 cm are not convenient for collecting letters on the lower side of the second section 322, the width of rectangle open-ended is 8-20 centimeters, this width is enough to hold adult's whole palm and gets into wherein, be convenient for receipts of mail, the rectangle is easier to be processed, and it is more convenient to receive the mail, in addition, rectangle open-ended one end still upwards extends, be formed with curved opening of raising upward, through the setting of opening of raising upward, can effectively handle in the second section 322 too much card of mail die in the inside cavity of second section 322, unable free fall's situation, through setting up first section 321 and second section 322, can make when opening door plant 113 and collect parcel in first storage cavity 22, the part that drives to deposit the mail deposits mailbox 32 and breaks away from the region of case body 1, make it more convenient to collect the mail.

As shown in fig. 4, based on the above solution, the second section 322 is provided with a flange 324, the flange 324 is formed at the lower edge of the letter taking port 323 and extends in the upper direction away from the letter storage box 32 along the inclined direction, the flange 324 is located at the lower edge of the rectangular opening and inclines and extends towards the outer side of the second section 322, the width of the flange 324 is 1-3 cm, the horizontal angle of the flange 324 is 45-70 °, the flange provides a good protection effect and prevents the package in the first storage chamber 22 from being scratched, the flange 324 can effectively prevent the letter from being transferred into the first storage chamber 22 through the letter taking port 323 when the letter falls freely, and the structure is simple and the good separation effect is achieved.

In some embodiments, because the body of the second section 322 needs to be cut and bent by the turned edge 324 in the processing process, and the turned edge 324 after cutting and bending has burrs, even if it is polished, the surface of the turned edge 324 is not very smooth, which not only affects the integrity of the package in the first storage chamber 22, but also may hurt hands of a worker when picking up letters.

Different from the above solution, as shown in fig. 5, a second shielding plate 327 is further disposed between the first section 321 and the second section 322, in this case, the partition plate 242 mounted on the front plate 11 in the above solution is hinged to the second shielding plate 327, the second shielding plate 327 is provided with an opening communicating with the internal passages of the first section 321 and the second section 322, so that the letter falls from the first section 321 to the second section 322, the second shielding plate 327 is mounted on the upper panel 111 of the front plate 11, the upper surface of the second section 322 and the upper surface of the door panel 113 are located at the same level, the lower surface of the second shielding plate 327 and the lower surface of the upper panel 111 are located at the same level, meanwhile, the opening of the second shielding plate 327 is provided with a sloping plate 326, the sloping plate 326 extends from one end of the opening and is connected to the upper panel 111, which facilitates the letter to enter the second section 322 more smoothly.

As shown in fig. 3 and 7, the buffer assembly 4 is further included, the buffer assembly 4 is located on the inner wall of the first storage chamber 22, the buffer assembly 4 is configured to provide a buffer force when being wrapped and contacted with the box body 1, the buffer assembly 4 includes an elastic member 41 and a buffer plate 42, the elastic member 41 is located on the bottom wall of the first storage chamber 22, the buffer plate 42 is slidably connected with the side wall of the first storage chamber 22, the upper side of the buffer plate 42 can be attached with a buffer material such as rubber, the elastic member 41 is a spring, the number of the springs is not less than 5, the spring is installed between the bottom plate 13 and the buffer plate 42, and the springs are installed in a circular array or a square array, in addition, the bottom plate 13 is connected with a bottom foot, the bottom foot is provided with a bolt hole, and a bolt penetrates through the bolt hole to be fixed on other devices, or directly fixed on the hard bottom plate 13.

In one embodiment of the present invention, as shown in fig. 2, the rear plate 14 is formed with a folded edge having a plurality of fastening holes formed therein, the plurality of fastening holes being spaced apart. Referring to fig. 2, the rear side plate 12 is formed with two flanges 324, each flange 324 has 12 fixing holes, and each fixing hole is uniformly spaced, so as to ensure the connection stability of the box body 1, the number of the fixing holes may be 13, 14, and 15, in still another embodiment of the present invention, if the height of the box body in the vertical direction is too low, the number of the fixing holes may be reduced on the basis of 12 fixing holes, for example, 11, 10, 9, etc. may be provided.

Since the cover plate 23 has a certain gravity, and when the package falls on the isolation plate 242, the cover plate 23 is still in an unclosed state, so it can be clearly understood that the connection structure between the damping cylinder 241 and the cover plate 23 requires great stability, therefore, in some embodiments of the present invention, the adaptor block 245 includes two parts forming a break angle, the first part is the adaptor plate 2541 connected with the cover plate 23, the second part is a hinge plate arranged at a break angle with the adaptor plate 2541, the hinge plate is connected with the first connecting rod 243, the second connecting rod 244 and the damping cylinder 241, and the adaptor plate 2541 and the hinge plate are preferably arranged at a right angle, which can provide greater supporting force, and the structure is more stable in use and has better connection effect;

in some embodiments of the present invention, as shown in fig. 7, a stabilizer bar 51 may be connected between two side plates 12, the stabilizer bar 51 is provided with a fixing hole and may be fixed on the side plates 12, a certain distance is kept between the stabilizer bar 51 and the cover plate 23, in this case, the adaptor 245 includes two parts forming a break angle, the first part is an adaptor plate 2541 connected with the cover plate 23, the second part is a hinge plate arranged at a break angle with the adaptor plate 2541, the hinge plates are divided into a first hinge plate 2452 and a second hinge plate 2453, the first hinge plate 2452 and the second hinge plate 2453 are respectively located at two ends of the adaptor plate 2541, a recess-shaped hinge plate slot is formed between the first hinge plate 2452 and the second hinge plate 2453, the stabilizer bar 51 is located in the slot and plays a supporting role for the hinge plate 2541, the first hinge plate 2452 is hinged to the box body 1 to play a connecting role, the second hinge plate 2453 and the first connecting rod 243 are located in the slot and serve as a supporting role, The second connecting rod 244 is connected to the damping cylinder 241, and the adapter plate 2541 and the hinge plate are preferably arranged at a right angle.

In specific implementation, a throwing person opens the cover plate 23, packages can be directly thrown into the first storage cavity, the throwing person does not need to support the cover plate 23 by hands, the cover plate 23 is in a state of slowly rotating and closing under the support of the damping cylinder 241, the cover plate 23 drives the damping cylinder 241 to lift and drives the transfer block 245 to lift while the cover plate 23 is opened, at the moment, the isolation plate 242 is driven to rotate through the first connecting rod 243 and the second connecting rod 244, the first storage cavity 22 is further divided into an upper half and a lower half to form a safety protection measure, similarly, the movement can be repeated when letters are thrown, after throwing is finished, the damping cylinder 241 gradually restores the original position under the action of the self gravity of the cover plate 23 and the bearing force of the isolation plate 242, the components are driven to restore the original position, the cover plate 23 does not need to be closed by the throwing person, the process is gentle, and cannot be damaged, thereby ensuring longer service life.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.