CN215664945U

CN215664945U - Horizontal carrying device

Info

Publication number: CN215664945U
Application number: CN202121657836.0U
Authority: CN
Inventors: 邱摩西; 刘汝拯; 陈松平; 何江波
Original assignee: Yibai Application Technology Shenzhen Co ltd; ePAK International Inc
Current assignee: Yibai Application Technology Shenzhen Co ltd; ePAK International Inc
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-28
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a horizontal carrying device, which comprises a top cover and a bottom cover which are detachably connected, wherein: the bottom cover comprises a bottom cover body and a plurality of groups of baffle plate assemblies, wherein a first accommodating cavity which is consistent with the appearance of the crystal expansion frame is formed on the bottom cover body in a surrounding mode by the baffle plate assemblies; the baffle plate assembly comprises a first baffle plate and a second baffle plate, and the first accommodating cavity is formed into an asymmetric structure on the bottom cover body through the second baffle plate; the top cap is central symmetrical structure, including top cap body and the protruding barricade of establishing on the top cap body, the barricade encloses to establish and constitutes the second that is used for holding and expands brilliant frame and holds the chamber. According to the utility model, the first accommodating cavity forms the foolproof structure by arranging the second baffle plates with different shapes, so that a user is prevented from mistakenly loading the wafer expanding frame; meanwhile, the retaining wall matched with the baffle assembly is arranged on the top cover, so that the movement of the crystal expansion frame can be effectively reduced, and the wafer is prevented from being polluted by generated particles; secondly, the top cover is of a centrosymmetric structure and has no directivity, so that the upper cover can be correctly covered from any direction.

Description

Horizontal carrying device

Technical Field

The utility model relates to the field of storage and transportation of a wafer expanding frame and a wafer, in particular to a horizontal carrying device.

Background

The horizontal type carrying device on the market at present has the following defects:

1. the upper and lower covers are not strong enough and may be damaged during transportation or in the event of a fall.

2. The wafer expanding frame has large movement, and particles are easy to generate to pollute the wafer.

3. The assembling of the upper cover and the lower cover is directional and may be damaged by erroneous installation.

4. The bottom cover is not fool-proof, and the wafer expanding frame can be misplaced when being placed.

In view of the above, it is desirable to design a new horizontal carrier to solve the problems of the horizontal carriers in the market.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a horizontal carrying device aiming at the defects of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a horizontal carrier comprising detachably connected top and bottom covers, wherein:

the bottom cover comprises a bottom cover body and baffle plate assemblies arranged on the bottom cover body in a protruding mode, and the baffle plate assemblies are arranged on the bottom cover body at intervals and form a first accommodating cavity which is consistent with the appearance of the crystal expansion frame in a surrounding mode;

the baffle plate assemblies comprise a first baffle plate and a second baffle plate, wherein the first baffle plates are the same in shape, the second baffle plates in at least two groups of the baffle plate assemblies are different in shape, and the first accommodating cavity is formed into an asymmetric structure on the bottom cover body through the second baffle plates;

the top cap is central symmetrical structure, include the top cap body and the barricade of protruding establishing on the top cap body, the barricade encloses to establish to constitute and is used for holding expand brilliant frame's second and hold the chamber.

Preferably, when the top cover is buckled on the bottom cover, the first accommodating cavity and the second accommodating cavity are concentrically arranged, and the retaining wall is sleeved and abutted outside the baffle assembly.

Preferably, under the action of no external force, the size of a cavity formed by the first baffle in an enclosing manner is gradually increased along the direction far away from the bottom cover body;

the barricade is the closed ring form, still be equipped with on the inner wall of barricade and be used for the butt portion of first baffle, the top cap is in the back that targets in place is buckled on the bottom under the butt effect of butt portion, the cavity size that first baffle encloses to establish the constitution keeps unanimous.

Preferably, the abutting portion extends along a direction perpendicular to the top cover body, a first guide inclined surface is further arranged at one end, deviating from the top cover body, of the abutting portion, and the thickness of the first guide inclined surface is gradually reduced along a direction deviating from the top cover body.

Preferably, an elastic notch which enables the first baffle to have deformation elasticity is arranged at one end, close to the bottom cover body, of the first baffle, and the elastic notch is arranged on one side, facing the first accommodating cavity, of the first baffle;

one end, far away from the bottom body, of the first baffle is provided with a second guide inclined plane, and the second guide inclined plane is arranged on one side, far away from the first accommodating cavity, of the first baffle and gradually reduces in thickness along the direction far away from the bottom body.

Preferably, a first reinforcing structure for reinforcing the strength of the bottom cover is arranged on the bottom cover, and/or a second reinforcing structure for reinforcing the strength of the top cover is arranged on the top cover.

Preferably, the first reinforcing structure comprises a first reinforcing boss which is arranged at the bottom of the bottom cover body and is outwards protruded, and a first reinforcing rib which is radial at the bottom of the bottom cover body;

the first reinforcing structure further comprises a second reinforcing boss which is arranged on the inner side bottom wall of the bottom cover body and is arranged in an inward protruding mode, and second reinforcing ribs which are radial are arranged on the inner side bottom wall of the bottom cover body.

Preferably, the bottom cover further comprises a first side wall surrounding the periphery of the bottom cover body, and the baffle plate assembly is arranged inside the first side wall;

four groups of baffle plate assemblies which are arranged diagonally are arranged on the bottom cover, each group of baffle plate assembly comprises a first baffle plate and second baffle plates which are respectively arranged at two sides of the first baffle plate, and the first baffle plate and the second baffle plate are arranged at intervals;

the first side wall is provided with a second notch corresponding to the first notch, and the first notch and the second notch jointly form a first hand position which is convenient for a user to take and place the crystal expansion frame.

Preferably, the second reinforcing structure comprises a third reinforcing boss which is arranged at the top of the top cover body and is outwards protruded, and a third reinforcing rib which is radial at the top of the top cover body;

and/or, the second additional strengthening still including locating the inboard roof of top cap body and the fourth enhancement boss that the inward protrusion was established, and locate the inboard roof of top cap body is radial fourth strengthening rib.

Preferably, the top cover further comprises a second side wall surrounding the periphery of the top cover body, and the retaining wall is arranged on the inner side of the second side wall;

still be equipped with on the second lateral wall and be used for strengthening the third additional strengthening of second lateral wall intensity, the third additional strengthening is located the second lateral wall with between the barricade.

Preferably, the top cover is further provided with a limiting piece for limiting the top cover and the bottom cover along the circumferential direction, and when the top cover is covered on the bottom cover, the limiting piece is clamped in the first hand position in a matching manner;

the limiting part extends from the inner side of the second side wall to the inner side of the retaining wall, and the width of the limiting part is equal to the width of the first hand.

Preferably, the top of the first side wall is circumferentially provided with a first rib protruding outwards, the bottom of the second side wall is circumferentially provided with a second rib protruding outwards, and when the top cover is buckled on the bottom cover, the top of the first rib abuts against the bottom of the second rib;

the first rib or the second rib is further provided with a yielding notch for preventing a user from clamping hands.

Preferably, the horizontal type carrying device further comprises a clamping structure used for detachably connecting the top cover and the bottom cover, the clamping structure comprises a clamping piece arranged on the bottom cover and a clamping groove arranged on the top cover body, and the clamping groove corresponds to the clamping piece.

Preferably, the bottom cover body is further provided with a boss protruding towards the top cover, and the buckle is arranged on the top surface of the boss.

The utility model has the following beneficial effects: the first accommodating cavity forms a foolproof structure by arranging the second baffle plates with different shapes, so that the wafer expanding frame can be placed into the first accommodating cavity only along one angle, and the wafer expanding frame is prevented from being loaded by a user by mistake; meanwhile, the retaining wall matched with the baffle assembly is arranged on the top cover, so that the movement of the crystal expansion frame can be effectively reduced, and the wafer is prevented from being polluted by generated particles; secondly, the top cover is of a centrosymmetric structure and has no directivity, so that the upper cover can be correctly covered from any direction.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is an exploded view of one embodiment of the horizontal carrier of the present invention;

FIG. 2 is a schematic view of the internal structure of the top cover in one embodiment of the present invention;

FIG. 3 is a schematic view of the external structure of the bottom cover in one embodiment of the present invention;

FIG. 4 is a schematic partial cross-sectional view of a horizontal carrier after loading a wafer expansion frame and wafers in accordance with one embodiment of the present invention;

FIG. 5 is a schematic illustration of an assembled horizontal carrier according to one embodiment of the present invention;

fig. 6 is a partial sectional view of fig. 5 taken along line a-a.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

The horizontal carrying device provided by the utility model is used for loading the wafer expanding frames 30 and the wafers 31, and is convenient for transporting and storing the wafers 31. Specifically, referring to fig. 1, the present invention provides a horizontal carrier comprising a top cover 10 and a bottom cover 20 that are removably coupled.

In some embodiments, the bottom cap 20 includes a bottom cap body 21 and a plurality of baffle assemblies 22 protruding from the bottom cap body 21, wherein the bottom cap body 21 preferably has a square structure with four corners having chamfers, and the plurality of baffle assemblies 22 protrude from the bottom cap body 21 in the same direction. Further, a plurality of sets of baffle assemblies 22 are arranged on the bottom cover body 21 at intervals, and enclose a first accommodating cavity 23 which is consistent with the shape of the crystal expansion frame 30, and the crystal expansion frame 30 is placed in the first accommodating cavity 23. Further, the baffle plate assembly 22 comprises a first baffle plate 221 and a second baffle plate 222, wherein in the plurality of sets of baffle plate assemblies 22, the first baffle plate 221 has the same shape, preferably an arc shape, and the second baffle plate 222 is matched with the shape of the crystal expansion frame 30, wherein, referring to fig. 4, as the crystal expansion frame 30 placed in the horizontal carrier device provided by the present invention has an asymmetric structure, in the present invention, the second baffle plates 222 of at least two sets of baffle plate assemblies 22 have different shapes, the first accommodating cavity 23 is constructed on the bottom cover body 21 through the second baffle plates 222 into an asymmetric structure, and the asymmetric structure has a foolproof effect, so that the crystal expansion frame 30 can be placed into the first accommodating cavity 23 in only one direction, thereby avoiding a user from loading the crystal expansion frame 30 by mistake. In some embodiments, as shown in fig. 4, in each of the two sets of baffle plate assemblies 22, one second baffle plate 222 is shaped differently, so that the first receiving chamber 23 is configured in an asymmetrical configuration; of course, in other embodiments, the shape of the first accommodating cavity 23 may be changed according to the shape of the adapted wafer expanding frame 30, that is, there may be more sets of second baffles 222 with different shapes, so that the shape of the first accommodating cavity 23 is an asymmetric structure, which is not limited herein.

Further, in some embodiments, the bottom cover 20 further includes a first sidewall 25 surrounding the outer periphery of the bottom cover body 21, the baffle assembly 22 is disposed inside the first sidewall 25, as a specific embodiment of the present invention, four sets of baffle assemblies 22 disposed diagonally are disposed on the bottom cover 20, each set of baffle assembly 22 includes a first baffle 221 and a second baffle 222 disposed on two sides of the first baffle 221, and the first baffle 221 and the second baffle 222 are disposed at intervals. Furthermore, a first notch 26 is further disposed between two adjacent baffle assemblies 22, a second notch 251 is disposed on the first sidewall 25 and corresponds to the first notch 26, and the first notch 26 and the second notch 251 have the same preferred width, which together form a first hand 27 convenient for a user to take and place the expanded crystal frame 30, further, the first hand 27 is preferably disposed on two opposite sides of the first accommodating cavity 23, and of course, the first hand 27 can also be disposed around the first accommodating cavity 23, so that when the user puts the expanded crystal frame 30 into the first accommodating cavity 23 or takes out the expanded crystal frame 30 from the first accommodating cavity 23, a finger can contact the expanded crystal frame 30 through the first hand 27, thereby avoiding deformation of the expanded crystal frame 30 due to insufficient space when taking and placing the expanded crystal frame 30.

In order to reinforce the strength of the bottom cover 20 and prevent the bottom cover 20 from being damaged due to falling or impact during transportation, referring to fig. 1 and 3, in the present invention, it is preferable that the bottom cover 20 is provided with a first reinforcing structure 24 for reinforcing the strength of the bottom cover 20. The first reinforcing structure 24 includes a first reinforcing boss 241 disposed at the bottom of the bottom cap body 21 and protruding outward, and a first reinforcing rib 242 radially extending from the bottom of the bottom cap body 21; and/or, the first reinforcing structure 24 further includes a second reinforcing protrusion 243 protruding inward and disposed on the inner bottom wall of the bottom cap body 21, and a second reinforcing rib 244 disposed on the inner bottom wall of the bottom cap body 21 and having a radial shape. That is, in the present invention, the bottom cover 20 may include only the first reinforcing protrusions 241 and the first reinforcing ribs 242, or only the second reinforcing protrusions 243 and the second reinforcing ribs 244; of course, the bottom cover 20 may also include the first reinforcing protrusion 241, the first reinforcing rib 242, the second reinforcing protrusion 243, and the second reinforcing rib 244, which is not limited herein. In some embodiments, when the first reinforcing structure 24 includes both the first reinforcing protrusion 241 and the second reinforcing protrusion 243, the first reinforcing protrusion 241 and the second reinforcing protrusion 243 are disposed in a staggered manner, that is, in the present embodiment, the thickness of the bottom cover body 21 is kept consistent, and when the bottom of the bottom cover 20 protrudes outward to form the first reinforcing protrusion 241, the inner wall of the bottom cover body 21 in the region is recessed outward; when the bottom wall of the inner side of the bottom cover 20 protrudes inward to form the second reinforcing protrusion 243, the corresponding area of the bottom cover 20 is also inward recessed, so as to ensure that the thickness of the bottom cover body 21 is always consistent.

Further, referring to fig. 2, the top cover 10 is a non-directional central symmetrical structure, and includes a top cover body 11 and a retaining wall 12 protruding from the top cover body 11, wherein the retaining wall 12 encloses a second accommodating cavity 13 for accommodating the crystal expansion frame 30. The top cover body 11 is preferably a square structure with the same shape as the bottom cover body 21, and the retaining wall 12 is preferably a closed circular ring and is convexly arranged on the top cover body 11. In the present invention, the term "non-directional" means that when the top cap 10 is covered on the bottom cap 20, since both are square, the top cap 10 can be covered in place only by aligning the peripheries of the top cap and the bottom cap, and the covering direction of the top cap 10 does not need to be adjusted by rotating the top cap 10 by 90 °, 180 °, or 270 ° with respect to the bottom cap 20.

Referring to fig. 1 and 2, in order to reinforce the strength of the top cover 10 and prevent the top cover 10 from being damaged due to falling or impact during transportation, a second reinforcing structure 15 for reinforcing the strength of the top cover 10 is provided on the top cover 10. In some embodiments, the second reinforcing structure 15 includes a third reinforcing protrusion 151 protruding outward from the top of the top cover body 11, and a third reinforcing rib 152 radiating outward from the top of the top cover body 11; and/or, the second reinforcing structure 15 further includes a fourth reinforcing protrusion 153 protruding inwards and disposed on the top wall of the inner side of the top cover body 11, and a fourth reinforcing rib 154 disposed on the top wall of the inner side of the top cover body 11 in a radial shape. That is, in the present invention, the top cover 10 may include only the third reinforcing protrusion 151 and the third reinforcing bead 152, or only the fourth reinforcing protrusion 153 and the fourth reinforcing bead 154; of course, the bottom cover 20 may also include a third reinforcing protrusion 151, a third reinforcing rib 152, a fourth reinforcing protrusion 153, and a fourth reinforcing rib 154, which are not limited herein. In some embodiments, when the second reinforcing structure 15 includes both the third reinforcing protrusion 151 and the fourth reinforcing protrusion 153, the third reinforcing protrusion 151 and the fourth reinforcing protrusion 153 are disposed in a staggered manner. That is, in the present embodiment, the thickness of the top cover body 11 is kept consistent, and when the top of the top cover 10 is protruded outwards to form the third reinforcing protrusion 151, the inner wall of the top cover body 11 in the region is recessed outwards; when the inside top wall of the top cover 10 protrudes inwards to form the fourth reinforcing boss 153, the corresponding area of the top cover 10 is also inwards recessed, so that the thickness of the top cover body 11 is always kept consistent.

In some embodiments, referring to fig. 2, the roof 10 further includes a second sidewall 16 surrounding the periphery of the roof body 11, and the retaining wall 12 is provided inside the second sidewall 16. Further, a third reinforcing structure 17 for reinforcing the strength of the second side wall 16 is further disposed on the second side wall 16, and the third reinforcing structure 17 is disposed between the second side wall 16 and the retaining wall 12.

When the top cover 10 is fastened to the bottom cover 20, referring to fig. 4, the first receiving cavity 23 and the second receiving cavity 13 are concentrically arranged, and the retaining wall 12 is sleeved and abutted outside the baffle assembly 22. Under the action of no external force, the size of the cavity surrounded by the first baffle 221 is gradually increased along the direction away from the bottom cover body 21, so that the crystal expansion frame 30 is conveniently placed in the first accommodating cavity 23. Furthermore, the retaining wall 12 is in a closed circular ring shape, the inner wall of the retaining wall 12 is further correspondingly provided with an abutting portion 14 for abutting against the first baffle 221, and after the top cover 10 is fastened to the bottom cover 20 in place, the abutting portion 14 abuts against the first baffle 221 inwards, so that the size of a cavity formed by the first baffle 221 in an enclosing manner is kept consistent from top to bottom under the abutting effect of the abutting portion 14, and the crystal expansion frame 30 is prevented from generating horizontal displacement in the first accommodating cavity 23. In this embodiment, referring to fig. 6, the abutting portion 14 extends along the vertical roof main body 11, one end of the abutting portion 14 away from the roof main body 11 is further provided with a first guiding inclined surface 141, and the thickness of the first guiding inclined surface 141 is reduced along the direction away from the roof main body 11, so that when the retaining wall 12 is in fit abutment with the first baffle 221, the guiding function is achieved. Further, an end of the first blocking plate 221 close to the bottom cover body 21 is provided with an elastic gap 2211 for making the first blocking plate 221 have a deformation elasticity, specifically, the elastic gap 2211 is preferably "V" shaped and is disposed on a side of the first blocking plate 221 facing the first accommodating cavity 23. Secondly, the end of the first baffle 221 far from the bottom cover body 21 is further provided with a second guiding inclined surface 2212, and the second guiding inclined surface 2212 is arranged on the side of the first baffle 221 far from the first accommodating cavity 23, and the thickness of the first baffle 221 is gradually reduced along the direction far from the bottom cover body 21. When the top cover 10 is buckled downwards on the bottom cover 20, under the guiding action of the first guiding inclined plane 141 and the second guiding inclined plane 2212, the abutting part 14 gradually abuts against the first baffle 221, and under the abutting action, the first baffle 221 which expands outwards is adjusted to be vertical to the bottom cover body 21, so that the movement of the crystal expansion frame 30 in the first accommodating cavity 23 is effectively limited.

Further, the first side wall 25 is circumferentially provided with a first protrusion 252 protruding outward at the top, and the second side wall 16 is circumferentially provided with a second protrusion 162 protruding outward at the bottom, so that when the top cap 10 is fastened to the bottom cap 20, the top of the first protrusion 252 abuts against the bottom of the second protrusion 162. In some embodiments, the first rib 252 or the second rib 162 is further provided with a relief notch 2521 to prevent the first rib 252 and the second rib 162 from approaching to cause the user to pinch the hand when the top cap 10 is fastened to the bottom cap 20. Further, it is preferable that each side of the top cover 10 or the bottom cover 20 is provided with at least one relief notch 2521 to facilitate the closing operation by the user.

In some embodiments, the top cover 10 is further provided with a limiting member 18 for limiting the circumferential direction of the top cover 10 and the bottom cover 20, and the limiting member 18 is disposed corresponding to the first hand 27. In some embodiments, since the top cover 10 has a non-directional central symmetrical structure, it is preferable that the position-limiting members 18 are symmetrically distributed on the top cover 10 along the center, in this embodiment, the first hand positions 27 are disposed in one-to-one correspondence with the position-limiting members 18, and are also symmetrically distributed on the bottom cover 20 along the center, and when the top cover 10 is covered on the bottom cover 20, each position-limiting member 18 is inserted corresponding to one first hand position 27 no matter in which direction the top cover 10 rotates. Further, the limiting member 18 extends from the inner side of the second sidewall 16 to the inner side of the retaining wall 12, and preferably, the width of the limiting member 18 is equal to the width of the first hand 27. Therefore, when the top cover 10 is covered on the bottom cover 20, the limiting member 18 is inserted into the first hand position 27 to limit, and the top cover 10 is prevented from being displaced relative to the bottom cover 20 along the circumferential direction.

In some embodiments, the horizontal carrier further comprises a locking structure for detachably connecting the top cover 10 and the bottom cover 20, wherein the locking structure comprises a locking member 28 disposed on the bottom cover 20, and a locking groove 19 disposed on the top cover body 11, and the locking groove is disposed corresponding to the locking member 28. Referring to fig. 5, when the top cover 10 is closed on the bottom cover 20, the top cover 10 and the bottom cover 20 are fixedly connected by inserting the fastener 28 into the slot 19 and abutting against the top surface of the top cover body 11. Further, if the latch 28 is too long, the snap-off phenomenon is likely to occur, and in the present invention, in order to reduce the length of the latch 28, it is preferable that the bottom cover body 21 further has a boss 29 protruding toward the top cover 10, and the latch 28 is disposed on the top surface of the boss 29 and extends in a direction away from the boss 29. As an embodiment of the present invention, it is preferable that the snap structure is four groups, which are distributed at four corners of the horizontal carrier, so that the top cover 10 can be completely fixed to the bottom cover 20 by the snap structure. Of course, it should be understood that the above is only one embodiment of the present invention, and the latch structure may have other layout on the horizontal carrier, and is not limited herein.

Further, in some embodiments, the second sidewall 16 is further provided with a second hand 161 for a user to open and close the top cover 10, and preferably, the second hand 161 is disposed on the top cover 10 at a position corresponding to the slot 19, and may be specifically disposed at four corners of the top cover 10. In some embodiments, the second handle 161 is further provided with a protrusion for facilitating the handling of the lying carrier by the user.

The specific use mode of the horizontal carrying device is as follows:

firstly, horizontally placing the bottom cover 20 on a platform, rotationally adjusting the crystal expansion frames 30 to be consistent with the shape and orientation of the first baffle 221, then gradually placing the crystal expansion frames 30 fixed with the wafers 31 into the first accommodating cavity 23 along the first baffle 221 and the second baffle 222, after sequentially placing the crystal expansion frames 30 into the first accommodating cavity 23, covering the top cover 10 on the bottom cover 20 to enable the shapes of the top cover 10 and the bottom cover 20 to be completely overlapped, simultaneously correspondingly inserting the limiting piece 18 at the first hand position 27, continuously covering the top cover 10 downwards, enabling the fastener 28 to penetrate through the clamping groove 19 from bottom to top and abut against the top surface of the top cover body 11, and further enabling the top cover 10 and the bottom cover 20 to be fixedly connected to finish the loading work of the crystal expansion frames 30 and the wafers 31.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A horizontal carrier comprising a top cover (10) and a bottom cover (20) removably connected, wherein:

the bottom cover (20) comprises a bottom cover body (21) and baffle plate assemblies (22) arranged on the bottom cover body (21) in a protruding mode, and a plurality of groups of baffle plate assemblies (22) are arranged on the bottom cover body (21) at intervals and enclose first accommodating cavities (23) which are consistent with the appearance of the crystal expansion frame (30);

the baffle plate assemblies (22) comprise a first baffle plate (221) and a second baffle plate (222), wherein the first baffle plate (221) is the same in shape, the second baffle plate (222) is different in shape in at least two groups of the baffle plate assemblies (22), and the first accommodating cavity (23) is formed in an asymmetric structure on the bottom cover body (21) through the second baffle plate (222);

top cap (10) are central symmetry structure, include top cap body (11) and protruding barricade (12) of establishing on top cap body (11), barricade (12) enclose to establish to constitute and are used for holding expand the second of brilliant frame (30) and hold chamber (13).

2. The horizontal carrier according to claim 1, wherein when the top cover (10) is fastened to the bottom cover (20), the first receiving cavity (23) and the second receiving cavity (13) are concentrically arranged, and the retaining wall (12) is sleeved and abutted outside the baffle plate assembly (22).

3. The horizontal carrier of claim 1, wherein the first baffle (221) encloses a cavity having a size that gradually increases in a direction away from the bottom cover body (21) without external force;

barricade (12) are the closed ring form, still be equipped with on the inner wall of barricade (12) and be used for the butt portion (14) of first baffle (221), top cap (10) are in the back of lock target in place on bottom (20) under the butt effect of butt portion (14), first baffle (221) enclose the cavity size of establishing the constitution and keep unanimous.

4. The lying carrier according to claim 3, characterized in that the abutment portion (14) extends in a direction perpendicular to the roof body (11), and that the end of the abutment portion (14) facing away from the roof body (11) is further provided with a first guiding bevel (141), and that the first guiding bevel (141) tapers in thickness in the direction facing away from the roof body (11).

5. The lying carrier according to claim 1, characterized in that an end of the first flap (221) near the bottom cover body (21) is provided with an elastic notch (2211) for providing the first flap (221) with a deformation elasticity, the elastic notch (2211) is provided on a side of the first flap (221) facing the first accommodating cavity (23);

the one end that first baffle (221) kept away from bottom body (21) is equipped with second direction inclined plane (2212), second direction inclined plane (2212) set up first baffle (221) deviates from one side of first holding chamber (23) to along deviating from the direction thickness tapering of bottom body (21).

6. The lying carrier according to claim 1, characterized in that the bottom cover (20) is provided with a first reinforcement structure (24) for reinforcing the strength of the bottom cover (20) and/or the top cover (10) is provided with a second reinforcement structure (15) for reinforcing the strength of the top cover (10).

7. The horizontal carrier of claim 6, wherein the first reinforcing structure (24) comprises a first reinforcing protrusion (241) protruding from the bottom of the bottom cover body (21), and a first reinforcing rib (242) radiating from the bottom of the bottom cover body (21);

and/or the first reinforcing structure (24) further comprises a second reinforcing boss (243) which is arranged on the bottom wall of the inner side of the bottom cover body (21) and is arranged in an inward protruding manner, and a second reinforcing rib (244) which is arranged on the bottom wall of the inner side of the bottom cover body (21) in a radial manner.

8. The horizontal carrier of claim 7, wherein the bottom cover (20) further comprises a first side wall (25) surrounding the outer periphery of the bottom cover body (21), the baffle assembly (22) being disposed inside the first side wall (25);

four groups of baffle plate assemblies (22) which are arranged diagonally are arranged on the bottom cover (20), each group of baffle plate assemblies (22) comprises a first baffle plate (221) and second baffle plates (222) which are respectively arranged on two sides of the first baffle plate (221), and the first baffle plate (221) and the second baffle plates (222) are arranged at intervals;

a first notch (26) is further arranged between every two adjacent baffle assemblies (22), a second notch (251) corresponding to the first notch (26) is arranged on the first side wall (25), and the first notch (26) and the second notch (251) jointly form a first hand position (27) which is convenient for a user to take and place the crystal expansion frame (30).

9. The lying carrier according to claim 8, characterized in that the second reinforcing structure (15) comprises a third reinforcing protrusion (151) provided at the top of the roof body (11) and protruding outward, and a third reinforcing rib (152) radiating at the top of the roof body (11);

and/or the second reinforcing structure (15) further comprises a fourth reinforcing boss (153) which is arranged on the inner top wall of the top cover body (11) and is arranged in an inward protruding manner, and a fourth reinforcing rib (154) which is arranged on the inner top wall of the top cover body (11) and is radial.

10. The horizontal carrier according to claim 9, wherein the roof (10) further comprises a second side wall (16) surrounding the periphery of the roof body (11), the retaining wall (12) being provided inside the second side wall (16);

the second side wall (16) is further provided with a third reinforcing structure (17) for reinforcing the strength of the second side wall (16), and the third reinforcing structure (17) is arranged between the second side wall (16) and the retaining wall (12).

11. The lying carrier according to claim 10, wherein said top cover (10) further comprises a stopper (18) for circumferentially stopping said top cover (10) and said bottom cover (20), said stopper (18) being adapted to snap into said first hand (27) when said top cover (10) is closed on said bottom cover (20);

the limiting piece (18) extends to the inner side of the retaining wall (12) from the inner side of the second side wall, and the width of the limiting piece (18) is equal to the width of the first hand position (27).

12. The horizontal carrier of claim 10, wherein the top of the first side wall (25) is circumferentially provided with a first outwardly protruding rib (252), the bottom of the second side wall (16) is circumferentially provided with a second outwardly protruding rib (162), and when the top cover (10) is snapped onto the bottom cover (20), the top of the first rib (252) abuts the bottom of the second rib (162);

the first rib (252) or the second rib (162) is further provided with an abdicating notch (2521) for preventing a user from clamping hands.

13. The horizontal carrier according to claim 1, further comprising a latch structure for detachably connecting the top cover (10) and the bottom cover (20), wherein the latch structure comprises a latch (28) disposed on the bottom cover (20) and a slot (19) disposed on the top cover body (11), and the slot (19) is disposed corresponding to the latch (28).

14. The horizontal carrier of claim 13, wherein the bottom cover body (21) further comprises a protrusion (29) protruding toward the top cover (10), and the latch (28) is disposed on the top surface of the protrusion (29).