CN211365380U

CN211365380U - Wooden case capable of expanding volume

Info

Publication number: CN211365380U
Application number: CN201922190039.5U
Authority: CN
Inventors: 刘乃华
Original assignee: Tianjin Hongshengwei Packaging Products Co ltd
Current assignee: Tianjin Hongshengwei Packaging Products Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a wooden case can expand capacity, including outer box, sliding connection has interior box in the outer box, the equal fixedly connected with installation cover in inner wall both ends of outer box, the equal fixedly connected with screw thread sleeve piece in both ends of interior box, and the screw thread sleeve piece is located the installation cover, two be connected with actuating mechanism on the screw thread sleeve piece jointly, a plurality of supporting shoes of position fixedly connected with of box below in outer box position. The utility model drives the rotating shaft to rotate the two screw rods simultaneously, so that the synchronism is better, the inner box body is driven to change the height, the wooden box does not need to be replaced when the cargo volume is changed, and the change and the adaptation of the capacity are completed through the height change of the inner box body, so that the application range of the wooden box is improved; meanwhile, due to the double-layer design of the outer box body and the inner box body, goods can be better protected, various buffer materials can be filled in the gap between the inner box body and the outer box body, and the anti-collision performance is better.

Description

Wooden case capable of expanding volume

Technical Field

The utility model relates to a wooden case technical field especially relates to a wooden case can expand.

Background

The wooden box is mainly a square box made of wood, is generally used for transporting goods, and has the advantages of simple manufacture, high strength, local material availability, good durability, certain elasticity and capability of bearing impact and vibration;

after the existing wooden box is manufactured, the general capacity is fixed, when goods exceeding the height of the wooden box are loaded, boxes with other sizes need to be used, so that when goods with different sizes are loaded, different wooden boxes are needed, the packaging cost of the goods is improved, and the application range of the wooden box is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a wooden case capable of expanding volume.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wooden case can expand, includes outer box, the internal sliding connection of outer box has interior box, the equal fixedly connected with installation cover in inner wall both ends of outer box, the equal fixedly connected with screw thread collets in both ends of interior box, and the screw thread collets is located the installation cover, two be connected with actuating mechanism jointly on the screw thread collets, a plurality of supporting shoes of the fixed position of box below, a plurality of are located to the outer box be connected with the backup pad jointly on the supporting shoe.

Preferably, the lower end of the inner box body is of an open design.

Preferably, actuating mechanism includes the screw rod, changes hand, axis of rotation, drive bevel gear and driven bevel gear, the position that outer box is located the backup pad below rotates and is connected with the axis of rotation, and the one end of axis of rotation is worn out outer box and fixedly connected with and is changeed the hand, the axis of rotation is located the position of two installation covers lower extremes and all installs drive bevel gear, two all rotate in the installation cover and be connected with the screw rod, and threaded sleeve piece screw thread cup joints on the screw rod, the lower extreme axis body of screw rod all passes the installation cover and installs driven bevel gear, and drive bevel gear and driven bevel gear mesh mutually.

Preferably, the installation cover is provided with bearings at positions corresponding to two ends of the screw rod, and the thread sleeve block is in an L-shaped design and is fixed on the inner box body through screws.

Preferably, the inner box body is connected between the two mounting covers, and the support plate and the inner box body are equal in width.

Preferably, a gap exists between the drive bevel gear and the support plate.

Compared with the prior art, the utility model has the following benefits:

1. the utility model drives the rotating shaft to rotate the two screw rods simultaneously, so that the synchronism is better, the inner box body is driven to change the height, the wooden box does not need to be replaced when the cargo volume is changed, and the change and the adaptation of the capacity are completed through the height change of the inner box body, so that the application range of the wooden box is improved;

2. and carry out the goods through the backup pad and support, guarantee that the support of goods is stable, and in box including not placing, the double-deck design of outer box and interior box simultaneously, protection goods that can be better can fill various buffer material between the clearance of interior box and outer box, crashproof performance is better.

Drawings

Fig. 1 is a structural diagram of a wooden box with an expandable volume according to the present invention;

fig. 2 is a top view of the expandable wooden box according to the present invention;

fig. 3 is a schematic view of an installation cover of a wooden box capable of expanding volume according to the present invention.

In the figure: the device comprises an outer box body 1, an inner box body 2, an installation cover 3, a screw rod 4, a thread sleeve block 5, a driven bevel gear 6, a rotating hand 7, a driving bevel gear 8, a rotating shaft 9, a supporting plate 10 and a supporting block 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, but dilatation wooden case, including outer box 1, box 2 in the sliding connection has in outer box 1, the equal fixedly connected with installation cover 3 in outer box 1's the inner wall both ends, the equal fixedly connected with screw sleeve 5 in inner box 2's the both ends, and screw sleeve 5 is located installation cover 3, be connected with actuating mechanism jointly on two screw sleeve 5, a plurality of supporting shoes 11 of position fixedly connected with of box 2 below are located in outer box 1, be connected with backup pad 10 jointly on a plurality of supporting shoes 11, backup pad 10 is used for supporting the goods, screw sleeve 5 be square design and with 3 inner wall clearance fit of installation cover, can avoid screw sleeve 5 to take place to rotate, actuating mechanism is used for driving screw sleeve 5, thereby box 2 takes place the altitude variation in the drive.

Further, the lower end of the inner case 2 is open designed, and the goods are supported by the support plate 10, not the inner case 2. The driving mechanism comprises a screw rod 4, a rotating handle 7, a rotating shaft 9, a driving bevel gear 8 and a driven bevel gear 6, the rotating shaft 9 is rotatably connected at the position of the outer box body 1 below the supporting plate 10, one end of the rotating shaft 9 penetrates out of the outer box body 1 and is fixedly connected with a rotating handle 7, driving bevel gears 8 are respectively arranged at the positions of the rotating shaft 9 at the lower ends of the two mounting covers 3, screw rods 4 are respectively and rotatably connected in the two mounting covers 3, and the thread sleeve block 5 is sheathed on the screw rod 4 in a thread way, the lower end shaft bodies of the screw rod 4 penetrate through the mounting cover 3 and are provided with the driven bevel gear 6, the driving bevel gear 8 is meshed with the driven bevel gear 6, and by driving the rotating shaft 9, simultaneously, the two screws 4 are driven, the synchronism is higher, and the screws 4 rotate to drive the thread sleeve block 5 to change the height, so that the change and the adaptation of the capacity are completed through the height change of the inner box body 2.

Furthermore, bearings are arranged at the positions of the mounting cover 3 corresponding to the two ends of the screw rod 4, and the threaded sleeve block 5 is in an L-shaped design and is fixed on the inner box body 2 through screws. Interior box 2 is connected between two installation covers 3, and backup pad 10 and interior box 2 are aequilate, carry out the goods through backup pad 10 and support. A gap is formed between the drive bevel gear 8 and the support plate 10, so that friction between the drive bevel gear 8 and the support plate 10 during rotation is avoided.

When the volume of goods transform, rotatable commentaries on classics hand 7, make commentaries on classics hand 7 drive axis of rotation 9 and drive bevel gear 8 and rotate, drive bevel gear 8 drives driven bevel gear 6 and screw rod 4 and rotates, make two screw rods 4 rotate simultaneously, then through the effect of screw sleeve piece 5 with it threaded connection, make interior box 2 rise, when the goods was placed this moment, still place in backup pad 10, make when the goods volume change, need not to change the wooden case, through the altitude variation of interior box 2, accomplish the change and the adaptation of capacity, thereby improve the application scope of wooden case.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wooden case can expand volume, includes outer box (1), its characterized in that, box (2) in outer box (1) sliding connection has, the equal fixedly connected with installation cover (3) in the inner wall both ends of outer box (1), the equal fixedly connected with screw thread cover block (5) in both ends of interior box (2), and screw thread cover block (5) are located installation cover (3), two be connected with actuating mechanism jointly on screw thread cover block (5), the position fixedly connected with a plurality of supporting shoes (11) of box (2) below are located in outer box (1), and are a plurality of be connected with backup pad (10) jointly on supporting shoe (11).

2. An expandable wooden box according to claim 1, characterized in that the lower end of the inner box (2) is of open design.

3. An expandable wooden box according to claim 1, wherein the driving mechanism includes a screw (4), a rotary handle (7), a rotary shaft (9), a driving bevel gear (8) and a driven bevel gear (6), the outer box body (1) is rotatably connected with a rotating shaft (9) at the position below the supporting plate (10), one end of the rotating shaft (9) penetrates through the outer box body (1) and is fixedly connected with a rotating handle (7), the positions of the rotating shafts (9) at the lower ends of the two mounting covers (3) are both provided with driving bevel gears (8), the two mounting covers (3) are both rotatably connected with screw rods (4), and the thread sleeve block (5) is sleeved on the screw rod (4) in a threaded manner, the lower end shaft body of the screw rod (4) penetrates through the mounting cover (3) and is provided with the driven bevel gear (6), and the driving bevel gear (8) is meshed with the driven bevel gear (6).

4. An expandable wooden box according to claim 3, characterized in that bearings are mounted on the mounting cover (3) corresponding to the two ends of the screw (4), and the threaded sleeve block (5) is of L-shaped design and is fixed on the inner box body (2) through screws.

5. An expandable wooden box according to claim 1, characterized in that the inner box body (2) is connected between two mounting covers (3), and the support plate (10) is as wide as the inner box body (2).

6. An expandable wooden box according to claim 3, characterized in that there is a gap between the drive bevel gear (8) and the support plate (10).