CN220243907U - Paper tray - Google Patents
Paper tray Download PDFInfo
- Publication number
- CN220243907U CN220243907U CN202321405564.4U CN202321405564U CN220243907U CN 220243907 U CN220243907 U CN 220243907U CN 202321405564 U CN202321405564 U CN 202321405564U CN 220243907 U CN220243907 U CN 220243907U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper cover
- clamping
- paper tray
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 15
- 238000009413 insulation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The paper tray comprises a bottom frame, an upper cover plate and two extension frames, wherein the left side and the right side of the bottom frame are connected with slot groups, and the left side and the right side of the upper cover plate are respectively connected with inserted bar groups corresponding to the two slot groups; the two extension frames are respectively and transversely connected to the two inserting rod groups in a sliding manner, the inserting rod groups are composed of two inserting rods which are arranged front and back, the inserting rod groups are composed of two inserting rods which are respectively corresponding to the two inserting rods, the front side and the back side of each extension frame are respectively provided with a transverse sliding groove which is corresponding to the two inserting rods, and the inserting rods penetrate through the transverse sliding grooves and are inserted into the inserting rods. When the device is not used, the two extending frames are closed, namely, the two extending frames are pushed to move transversely inwards, and then the two extending frames are stored between the bottom frame and the upper cover plate, so that the occupied area is reduced.
Description
Technical Field
The utility model relates to a tray, in particular to a paper tray.
Background
The paper tray is a honeycomb product with a bionic principle and a honeycomb structure, is formed by stamping a honeycomb paperboard through special stamping equipment and a die, and has the characteristics of light weight, high strength, good toughness, difficult deformation, compression resistance, shock resistance, heat insulation, sound insulation and the like.
In the using process of the existing paper tray, the placing area above the paper tray is fixed, and when the objects to be placed are too many, the size of the placing area cannot be adjusted, so that the objects cannot be accommodated; if the paper tray is made large, the placing area is increased, but the occupied area is also increased, so that the storage of the paper tray is not facilitated, and the paper tray which can increase the placing area when not in use and reduce the occupied area when not in use is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a paper tray which can increase the placement area when in use and reduce the occupied area when not in use.
In order to solve the technical problems, the technical solution of the paper tray of the utility model is as follows:
comprises a bottom frame, an upper cover plate and two extending frames; the left side and the right side of the underframe are connected with slot groups, and the left side and the right side of the upper cover plate are respectively connected with inserted rod groups corresponding to the two slot groups; the two extension frames are respectively and transversely connected to the two inserted link groups in a sliding manner; the slot group consists of two plug-in seats which are arranged front and back, the plug-in rod group consists of two plug-in rods which respectively correspond to the two plug-in seats, and the front side and the back side of the extension frame are respectively provided with a transverse sliding groove which corresponds to the two plug-in rods; the inserting rod penetrates through the transverse sliding groove and is inserted into the inserting seat; and a locking device for preventing the upper cover plate from loosening in connection with the underframe is also connected between the upper cover plate and the underframe.
The anti-loosening device comprises a rotary connecting seat; a linear clamping block is connected below the rotary connecting seat, and a limiting disc coaxial with the rotary connecting seat is connected above the rotary connecting seat; the rotary connecting seat is rotationally connected to the upper cover plate; a clamping seat is connected above the underframe; the clamping seat is connected with a clamping ring; the clamping ring is provided with a clamping groove corresponding to the straight clamping block; the straight clamping block enters the clamping seat from the clamping groove and is clamped between the clamping ring and the clamping seat through rotation.
A limiting groove corresponding to the limiting disc is formed above the upper cover plate; the limiting disc is rotationally connected in the limiting groove.
And a regular hexagon groove body is formed above the limiting disc.
The upper parts of the front side and the rear side of the outer edge of the extension frame are connected with baffle plates, and the lower parts of the front side and the rear side of the outer edge of the extension frame are connected with supporting legs.
The middle part of the underframe is connected with a reinforcing rib.
The utility model has the following technical effects: the utility model relates to a paper tray, which comprises a bottom frame, an upper cover plate and two extension frames, wherein the left side and the right side of the bottom frame are connected with slot groups, and the left side and the right side of the upper cover plate are respectively connected with inserted bar groups corresponding to the two slot groups; the two extension frames are respectively and transversely connected to the two inserting rod groups in a sliding manner, the inserting rod groups are composed of two inserting rods which are arranged front and back, the inserting rod groups are composed of two inserting rods which are respectively corresponding to the two inserting rods, the front side and the back side of each extension frame are respectively provided with a transverse sliding groove which is corresponding to the two inserting rods, and the inserting rods penetrate through the transverse sliding grooves and are inserted into the inserting rods. When the device is not used, the two extending frames are closed, namely, the two extending frames are pushed to move transversely inwards, and then the two extending frames are stored between the bottom frame and the upper cover plate, so that the occupied area is reduced.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic view of a paper tray of the present utility model when not in use;
FIG. 2 is a schematic view of the structure of a paper tray of the present utility model in use;
FIG. 3 is an exploded view of a paper tray of the present utility model;
fig. 4 is an enlarged view of a portion a of fig. 3;
FIG. 5 is a schematic view of the structure of the swivel joint;
FIG. 6 is a schematic illustration of the connection of the pins;
FIG. 7 is a schematic illustration of the connection of a swivel connection base;
fig. 8 is an enlarged view of a portion B of fig. 7.
Detailed Description
The utility model is further described in detail below with reference to the accompanying drawings.
See fig. 1-8.
The paper tray comprises a bottom frame 1, an upper cover plate 2 and two extension frames 3, wherein the left side and the right side of the bottom frame 1 are connected with slot groups, and the left side and the right side of the upper cover plate 2 are respectively connected with inserted bar groups corresponding to the two slot groups; the two extension frames 3 are respectively and transversely connected to two inserting rod groups in a sliding manner, each inserting rod group consists of two inserting seats 4 which are arranged in front of and behind each other, each inserting rod group consists of two inserting rods 5 which are respectively corresponding to the two inserting seats 4, transverse sliding grooves 6 which are respectively corresponding to the two inserting rods 5 are formed in the front side and the rear side of each extension frame 3, and each inserting rod 5 penetrates through each transverse sliding groove 6 and is inserted into each inserting seat 4; when the utility model is not needed, the two extension frames 3 are pushed inwards by closing the extension frames 3, and the extension frames 3 move to the state of fig. 1 along the inserted rod group transversely, so that the two extension frames 3 are stored between the underframe 1 and the upper cover plate 2, and the occupied area is small, thereby being convenient to store.
A locking device for preventing the upper cover plate 2 from being loose in connection with the bottom frame 1 is further connected between the upper cover plate 2 and the bottom frame 1, the locking device comprises a rotary connecting seat 7, a linear clamping block 8 is connected below the rotary connecting seat 7, a limiting disc 9 coaxial with the rotary connecting seat 7 is connected above the rotary connecting seat 7, the rotary connecting seat 7 is rotationally connected to the upper cover plate 2, and a clamping seat 10 is connected above the bottom frame 1; the clamping seat 10 is connected with a clamping ring 11, and the clamping ring 11 is provided with a clamping groove 12 corresponding to the linear clamping block 8; the utility model rotates the linear fixture block 8 under the connecting seat 7 to enter the clamping seat 10 from the clamping groove 12 and is clamped between the clamping ring 11 and the clamping seat 10 through rotation, specifically, firstly rotates the connecting seat 7 to enable the linear fixture block 8 to correspond to the clamping groove 12 in position, then inserts the linear fixture block 8 into the clamping seat 10 from the clamping groove 12, then rotates the connecting seat 7 to enable the linear fixture block 8 to not correspond to the clamping groove 12 in position (refer to figures 7 and 8), at this time, the linear fixture block 8 is clamped between the clamping ring 11 and the clamping seat 10, the upper cover plate 2 is limited between the chassis 1 and the clamping seat 10, and the upper cover plate 2 is connected with the chassis 1 more firmly; specifically, a limit groove 21 corresponding to the limit disc 9 is formed above the upper cover plate 2, and the limit disc 9 is rotationally connected in the limit groove 21; preferably, a regular hexagonal groove 22 is formed above the limiting plate 9, and the rotary connecting seat 7 can be rotated by an internal hexagonal wrench, specifically, the internal hexagonal wrench is inserted into the regular hexagonal groove 22, and then the internal hexagonal wrench is rotated to drive the rotary connecting seat 7 to rotate.
Preferably, the upper parts of the front side and the rear side of the outer edge of the extension frame 3 are respectively connected with a baffle plate 23, the lower parts of the front side and the rear side of the outer edge of the extension frame 3 are respectively connected with a supporting leg 24, and the middle part of the underframe 1 is connected with a reinforcing rib 25.
Claims (6)
1. A paper tray, characterized in that: comprises a bottom frame (1), an upper cover plate (2) and two extension frames (3); the left side and the right side of the underframe (1) are connected with slot groups, and the left side and the right side of the upper cover plate (2) are respectively connected with inserted bar groups corresponding to the two slot groups; the two extension frames (3) are respectively and transversely connected to the two inserted link groups in a sliding manner; the slot group consists of two front and back plug-in sockets (4), the plug-in rod group consists of two plug-in rods (5) corresponding to the two plug-in sockets (4) respectively, and the front side and the back side of the extension frame (3) are respectively provided with a transverse sliding groove (6) corresponding to the two plug-in rods (5); the inserting rod (5) passes through the transverse sliding groove (6) and is inserted into the inserting seat (4); and a locking device for preventing the upper cover plate (2) from loosening in connection with the underframe (1) is further connected between the upper cover plate (2) and the underframe (1).
2. A paper tray according to claim 1, characterized in that: the anti-loosening device comprises a rotary connecting seat (7); a straight clamping block (8) is connected below the rotary connecting seat (7), and a limiting disc (9) concentric with the rotary connecting seat (7) is connected above the rotary connecting seat; the rotary connecting seat (7) is rotationally connected to the upper cover plate (2); a clamping seat (10) is connected above the underframe (1); a clamping ring (11) is connected to the clamping seat (10); a clamping groove (12) corresponding to the straight clamping block (8) is formed in the clamping ring (11); the straight clamping block (8) enters the clamping seat (10) from the clamping groove (12) and is clamped between the clamping ring (11) and the clamping seat (10) through rotation.
3. A paper tray according to claim 2, characterized in that: a limit groove (21) corresponding to the limit disc (9) is formed above the upper cover plate (2); the limiting disc (9) is rotatably connected in the limiting groove (21).
4. A paper tray according to claim 3, characterized in that: a regular hexagon groove body (22) is arranged above the limiting disc (9).
5. A paper tray according to claim 1, characterized in that: baffle plates (23) are connected to the upper parts of the front side and the rear side of the outer edge of the extension frame (3), and supporting legs (24) are connected to the lower parts of the front side and the rear side of the outer edge of the extension frame (3).
6. A paper tray according to claim 1, characterized in that: the middle part of the underframe (1) is connected with a reinforcing rib (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405564.4U CN220243907U (en) | 2023-06-05 | 2023-06-05 | Paper tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321405564.4U CN220243907U (en) | 2023-06-05 | 2023-06-05 | Paper tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220243907U true CN220243907U (en) | 2023-12-26 |
Family
ID=89266057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321405564.4U Active CN220243907U (en) | 2023-06-05 | 2023-06-05 | Paper tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220243907U (en) |
-
2023
- 2023-06-05 CN CN202321405564.4U patent/CN220243907U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |