CN211703913U

CN211703913U - Bookcase with variable interlayer

Info

Publication number: CN211703913U
Application number: CN202020095107.XU
Authority: CN
Inventors: 刘焕元
Original assignee: Chengdu Sanxin Dinggao Furniture Co ltd
Current assignee: Chengdu Sanxin Dinggao Furniture Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-20
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the field of furniture articles, in particular to a bookcase with variable interlayers, which comprises a lower bookcase and an upper bookcase fixedly arranged at the top of the lower bookcase, wherein the upper bookcase is internally and slidably connected with a plurality of partition plates, two sides of the interior of the upper bookcase are provided with adjusting grooves, the inner cavities of the two adjusting grooves are respectively and fixedly provided with a fixed block and a guide wheel, the bottom of the fixed block is fixedly provided with a traction rope, and two sides of the bottom of each partition plate are both fixedly provided with fixed pulleys matched with the traction rope; through the inside at last book case be equipped with a plurality of sliding connection's baffle, when the books of co-altitude are placed to needs, only need manually shake the crank, drive and tighten up the wheel pair and pull rope and tighten up to adjust the distance between the different baffles, make the distance between the baffle of book case adjust according to the demand, and can adjust the baffle to arbitrary position, and then improved the rate of utilization in book case space, make things convenient for user of service's use more.

Description

Bookcase with variable interlayer

Technical Field

The utility model relates to a furniture articles for use technical field, concretely relates to book case of variable interlayer.

Background

The bookcase is a furniture and is also a common appliance in people's life, the existing bookcase partition plate is generally fixedly installed, so that a user can not adjust the height of the book placed by the user when placing the book, the space utilization rate of the bookcase is low, even the existing bookcase partition plate can be folded and adjusted, the book can be folded and is too high, the condition that the space is not folded is low, and the book can not be adjusted to any position, so that the bookcase is not beneficial to the use of the user, and therefore, technical personnel in the field provide the bookcase with variable interlayers to solve the problems brought forward in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model provides a book case of variable interlayer is equipped with a plurality of sliding connection's baffle through the inside at last book case, when the books of co-altitude are placed to needs, only need manual rocking crank, and the drive is tightened up the wheel pair and is tightened up the stay cord to adjust the distance between the different baffles.

In order to achieve the above object, the utility model provides a following technical scheme: a variable-interlayer bookcase comprises a lower bookcase and an upper bookcase fixedly mounted at the top of the lower bookcase, wherein a plurality of partition plates are slidably connected inside the upper bookcase, adjusting grooves are formed in two sides inside the upper bookcase, fixed blocks and guide wheels are respectively and fixedly mounted in inner cavities of the two adjusting grooves, traction ropes are fixedly mounted at the bottoms of the fixed blocks, fixed pulleys matched with the traction ropes are fixedly mounted on two sides of the bottom of each partition plate, the traction ropes sequentially penetrate through the two fixed pulleys and are connected with the guide wheels, tightening wheels are rotatably connected to the outside of the upper bookcase, the guide wheels penetrate through the upper bookcase through the traction ropes and are in transmission connection with the tightening wheels, one end of each traction rope, far away from the fixed blocks, is fixedly connected with the tightening wheels, and an adjusting box body is fixedly mounted on the outer side wall of the upper bookcase, the tightening wheel is positioned in the adjusting box body, a driven bevel gear is fixedly mounted on one side of the tightening wheel, a driving bevel gear is arranged on the right side of the driven bevel gear, and the driven bevel gear is in meshed connection with the driving bevel gear.

Preferably, the driving bevel gear penetrates through the adjusting box body and is fixedly connected with an adjusting crank.

Preferably, a clamping groove matched with the pulling rope is formed in the fixed pulley, and the pulling rope is clamped and fixed in the fixed pulley through the clamping groove.

Preferably, the center of the two sides of the fixed pulley is fixedly provided with a connecting block, the bottom of the connecting block is fixedly provided with a supporting frame, and the supporting frame and one side of the fixed pulley opposite to the supporting frame are fixedly provided with a supporting block.

Preferably, the support block is of an arc-shaped structure.

Preferably, the inner wall of the upper bookcase is provided with a sliding chute matched with the partition board, and the partition board is connected inside the upper bookcase in a sliding manner through the sliding chute.

Preferably, the pulling rope is a steel wire rope.

The utility model discloses beneficial effect does: through the inside at last book case be equipped with a plurality of sliding connection's baffle, when the books of co-altitude are placed to needs, only need manually shake the crank, drive and tighten up the wheel pair and pull rope and tighten up to adjust the distance between the different baffles, make the distance between the baffle of book case adjust according to the demand, and can adjust the baffle to arbitrary position, and then improved the rate of utilization in book case space, make things convenient for user of service's use more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of an upper bookcase of the present invention;

FIG. 3 is a top cross-sectional view of the adjusting box of the present invention;

fig. 4 is a schematic view of the fixed pulley structure of the present invention.

In the figure: 1. a bookcase is arranged; 2. loading into a bookcase; 3. a partition plate; 4. adjusting the box body; 41. adjusting a crank; 5. a chute; 6. an adjustment groove; 7. a fixed block; 71. a pulling rope; 72. a fixed pulley; 721. a card slot; 722. connecting blocks; 723. a support frame; 724. a support block; 73. a guide wheel; 74. a tightening wheel; 75. a driven bevel gear; 76. a drive bevel gear.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

According to the figures 1, 2, 3 and 4, the variable-interlayer bookcase comprises a lower bookcase 1 and an upper bookcase 2 fixedly installed at the top of the lower bookcase 1, the interior of the upper bookcase 2 is connected with a plurality of partition boards 3 in a sliding manner, two sides of the interior of the upper bookcase 2 are provided with adjusting grooves 6, inner cavities of the two adjusting grooves 6 are respectively and fixedly provided with a fixed block 7 and a guide wheel 73, the bottom of the fixed block 7 is fixedly provided with a traction rope 71, two sides of the bottom of each partition board 3 are respectively and fixedly provided with a fixed pulley 72 matched with the traction rope 71, the traction rope 71 sequentially penetrates through the two fixed pulleys 72 to be connected with the guide wheel 73, the exterior of the upper bookcase 2 is rotatably connected with a tightening wheel 74, the guide wheel 73 penetrates through the upper bookcase 2 through the traction rope 71 to be in transmission connection with the tightening wheel 74, the traction rope 71 is fixedly connected with the tightening wheel 74, an adjusting case 4 is fixedly arranged on, a driven bevel gear 75 is fixedly mounted on one side of the tightening wheel 74, a drive bevel gear 76 is arranged on the right side of the driven bevel gear 75, and the driven bevel gear 75 is in meshed connection with the drive bevel gear 76.

In this embodiment, through being equipped with a plurality of sliding connection's baffle 3 in last book case 2, when the books of co-altitude are placed to needs, only need manually to wave and adjust crank 41, drive tightening wheel 74 and tighten up traction rope 71 to adjust the distance between the different baffles 3, make the distance between the baffle 3 of book case adjust according to the demand, and can adjust arbitrary position with baffle 3, and then improved the rate of utilization in book case space, make things convenient for user of service more.

In FIGS. 1-2: the inside of the upper bookcase 2 is connected with a plurality of partition boards 3 in a sliding manner, two sides of the inside of the upper bookcase 2 are provided with adjusting grooves 6, the inner cavities of the two adjusting grooves 6 are respectively and fixedly provided with a fixed block 7 and a guide wheel 73, the bottom of the fixed block 7 is fixedly provided with a pulling rope 71, two sides of the bottom of each partition board 3 are respectively and fixedly provided with a fixed pulley 72 matched with the pulling rope 71, the pulling rope 71 sequentially penetrates through the two fixed pulleys 72 to be connected with the guide wheel 73, the inner wall of the upper bookcase 2 is provided with a chute 5 matched with the partition boards 3, the partition boards 3 are connected inside the upper bookcase 2 in a sliding manner through the chutes 5, the chutes 5 are used for connecting the partition boards 3 with the upper bookcase 2, so that the partition boards 3 can be connected inside the upper bookcase 2 in a sliding manner and provide a guiding function for the movement of the partition boards 3, when the pulling, sliding downward, the guide wheels 73 may provide a guiding function for the pulling rope 71 such that the pulling rope 71 is connected to the takeup wheel 74.

In fig. 3: the exterior of the upper bookcase 2 is rotatably connected with a tightening wheel 74, the guide wheel 73 penetrates through the upper bookcase 2 through a traction rope 71 to be in transmission connection with the tightening wheel 74, one end of the traction rope 71, which is far away from the fixed block 7, is fixedly connected with the tightening wheel 74, the tightening wheel 74 is positioned inside the adjusting case 4, one side of the tightening wheel 74 is fixedly provided with a driven bevel gear 75, the right side of the driven bevel gear 75 is provided with a driving bevel gear 76, the driven bevel gear 75 is in meshing connection with the driving bevel gear 76, the driving bevel gear 76 penetrates through the adjusting case 4 to be fixedly connected with an adjusting crank 41, the driving bevel gear 76 is driven to rotate through rotation of the adjusting crank 41, the driven bevel gear 75 is driven to rotate under the action of meshing teeth, and then the tightening wheel 74 is driven to rotate, so that the traction rope 71 is wound on the tightening wheel 74 to tighten the traction rope 71, and under the transmission action of, so as to slide the partition board 3 upwards inside the upper bookcase 2.

In fig. 4: a clamping groove 721 matched with the pulling rope 71 is formed in the fixed pulley 72, the pulling rope 71 is clamped and fixed in the fixed pulley 72 through the clamping groove 721, connecting blocks 722 are fixedly installed at the centers of two sides of the fixed pulley 72, a supporting frame 723 is fixedly installed at the bottom of the connecting blocks 722, a supporting block 724 is fixedly installed on one side, opposite to the fixed pulley 72, of the supporting frame 723, the supporting block 724 is of an arc-shaped structure, the clamping groove 721 is used for clamping and fixing the pulling rope 71 at the bottom of the fixed pulley 72, the supporting block 724 can limit the position of the pulling rope 71, the pulling rope 71 is prevented from being deviated, the pulling rope 71 is caused to leave the fixed pulley 72, and the adjustment of the.

The utility model discloses a theory of operation is: when books with different heights need to be placed, the adjustment crank 41 is manually shaken to drive the driving bevel gear 76 to rotate, the driven bevel gear 75 is driven to rotate under the action of the meshing teeth, the tightening wheel 74 is driven to rotate, the traction ropes 71 are wound on the tightening wheel 74 to tighten the traction ropes 71, the partition boards 3 slide upwards in the upper bookcase 2 under the transmission action of the guide wheels 73 and the fixed pulleys 72, so that the distance between different partition boards 3 is adjusted, the distance between the partition boards 3 of the bookcase can be adjusted according to requirements, the partition boards 3 can be adjusted to any position, the utilization rate of the space of the bookcase is improved, meanwhile, under the mutual matching of the clamping grooves 721 and the supporting blocks 724 arranged on the fixed pulleys 72, the positions of the traction ropes 71 can be limited, and the traction ropes 71 are prevented from shifting on the fixed pulleys 72, the pulling rope 71 is away from the fixed pulley 72, so that the adjustment of the clapboard 3 is influenced, and the use of a user is more convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The variable-interlayer bookcase is characterized by comprising a lower bookcase (1) and an upper bookcase (2) fixedly mounted at the top of the lower bookcase (1), wherein a plurality of partition plates (3) are slidably connected inside the upper bookcase (2), adjusting grooves (6) are formed in two sides inside the upper bookcase (2), fixed blocks (7) and guide wheels (73) are respectively and fixedly mounted in inner cavities of the two adjusting grooves (6), a traction rope (71) is fixedly mounted at the bottom of each fixed block (7), fixed pulleys (72) matched with the traction rope (71) are fixedly mounted on two sides of the bottom of each partition plate (3), the traction rope (71) sequentially penetrates through the two fixed pulleys (72) to be connected with the guide wheels (73), a tightening wheel (74) is rotatably connected to the outside of the upper bookcase (2), and the guide wheels (73) penetrate through the upper bookcase (2) through the traction rope (71) to be in transmission connection with the tightening wheel (74), one end and the tightening wheel (74) fixed connection of fixed block (7) are kept away from in tractive rope (71), it has adjusted box (4) to set firmly on the lateral wall of book case (2) to go up, tightening wheel (74) are located the inside of adjusting box (4), one side fixed mounting of tightening wheel (74) has driven bevel gear (75), the right side of driven bevel gear (75) is equipped with drive bevel gear (76), driven bevel gear (75) are connected with drive bevel gear (76) meshing.

2. The variable-partition bookcase according to claim 1, wherein the drive bevel gear (76) is fixedly connected with an adjusting crank (41) through the adjusting case (4).

3. The bookcase with the variable partition according to claim 1, wherein the fixed pulley (72) is provided with a clamping groove (721) matched with the pulling rope (71), and the pulling rope (71) is clamped and fixed in the fixed pulley (72) through the clamping groove (721).

4. The bookcase with the variable partition according to claim 1, wherein the center of each of the two sides of the fixed pulley (72) is fixedly provided with a connecting block (722), the bottom of the connecting block (722) is fixedly provided with a supporting frame (723), and one side of the supporting frame (723) opposite to the fixed pulley (72) is fixedly provided with a supporting block (724).

5. The variable-partition bookcase of claim 4, wherein the trays (724) are of an arc-shaped structure.

6. The compartment-variable bookcase according to claim 1, wherein the inner wall of the upper bookcase (2) is provided with a chute (5) matched with the partition (3), and the partition (3) is slidably connected inside the upper bookcase (2) through the chute (5).

7. The variable-partition bookcase of claim 1, wherein the pulling rope (71) is a steel wire rope.