Anti-cracking splicing device for bamboo-wood mixed material

The design of the connecting components solves the problems of cumbersome splicing and poor flexibility of bamboo-wood composite boards, achieving stable splicing and flexible disassembly, and improving the ease of operation and flexibility.

CN223806392UActive Publication Date: 2026-01-16FUYANG NORMAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520389982.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing bamboo-wood composite board splicing operation is cumbersome and lacks flexibility, and it is not possible to flexibly change the size.

Method used

The design incorporates connecting components including a movable plate, a semi-circular block, a slide, a slider, an arc groove, a rack, a connecting rod, a gear, a knob, and an anti-slip groove. The knob drives the connecting rod and gear to mesh, enabling stable splicing and flexible disassembly of the panels.

Benefits of technology

It enables stable splicing and flexible disassembly of bamboo-wood composite panels, improving the simplicity and flexibility of operation and avoiding positional shifts during splicing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223806392U_ABST
    Figure CN223806392U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of splicing devices, and discloses an anti-cracking splicing device for bamboo-wood mixed materials, which comprises a first plate, a second plate is mounted on one side of the first plate, fixing blocks are fixedly connected to one side surface of the first plate and one side surface of the second plate, and connecting assemblies are arranged in the fixing blocks. And the connecting assembly comprises a movable plate, a semicircular block, a sliding groove, a sliding block, an arc-shaped groove, a rack, a connecting rod, a gear, a rotary knob and an anti-skid groove, the movable plate is arranged in the fixed block, the semicircular block is arranged at the top of the movable plate, and the sliding groove is formed in the fixed block. According to the anti-cracking splicing device for the bamboo-wood mixed material, by arranging the connecting assembly, two bamboo-wood composite boards can be spliced, the splicing operation can be completed by rotating a rotary knob, the operation is simple and easy to understand, the boards can be connected more stably, people can conveniently split the boards, and the flexibility of the device can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to splicing device technical field, concretely is a kind of anti-cracking splicing device of bamboo and wood mixed material. BACKGROUND

[0002] Bamboo and wood mixed material is a kind of composite material formed by combining bamboo and wood together, which combines the strength advantages of bamboo and wood, has high tensile, compressive and bending strength, bamboo and wood are renewable resources, grow rapidly, have little impact on the environment, are convenient for various processing operations, can meet the needs of different application scenarios, and are widely used in the field of construction and furniture.

[0003] According to the application number 202221840999.7, a kind of high-strength bamboo and wood composite board material is disclosed, including bottom plate, the bottom plate top bonding has base plate, the base plate top bonding has top plate, the base plate top four corners symmetry is opened with square mouth, the square mouth bottom end penetrates base plate, the base plate inside symmetry is opened with reinforcing groove, the reinforcing groove is communicated with square mouth, and two described square mouth are between two reinforcing grooves, the square mouth is inlayed with mounting plate, the recess is opened in the side of mounting plate close to reinforcing groove, the utility model simple structure, reasonable in design, top plate and bottom plate are arranged on the base plate upper and lower sides, the strength of base plate is improved, and the strength of the connection between top plate and base plate is improved by mounting plate and inclined plate, the strength of the connection between base plate and bottom plate and top plate is improved by frame plate, clamping plate and fixing bolt, and the strength of base plate is ensured while reducing the material of base plate by cavity, reinforcing plate and wave plate.

[0004] In actual use, the following problems still exist:

[0005] At present, when two bamboo and wood composite boards are spliced, they are mostly spliced by manual use of some screws or glue, which is cumbersome to operate, and after the bamboo and wood composite boards are spliced, they cannot be re-split, and the flexibility is poor, for example, if two small desks are spliced into a large desk, subsequent use of small desks cannot be realized, and vice versa, the large and small desks can be freely switched, greatly improving the practicability. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides an anti-cracking splicing device for bamboo and wood mixed material, which has the advantages of splicing two bamboo and wood composite boards, making the board connection more stable, facilitating personnel to split, and being high in flexibility, solving the problems raised in the background art.

[0007] The utility model provides the following technical scheme: a kind of anti-cracking splicing device of bamboo-wood mixed material, first board is equipped with second board on one side, the surface of one side of first board and second board is fixedly connected with fixed block, the inside of fixed block is uniformly provided with connecting assembly;

[0008] The connecting assembly includes movable plate, semicircle block, sliding slot, sliding block, arc slot, rack, connecting rod, gear, knob, anti-skid groove, the inside of fixed block is provided with movable plate, the top of movable plate is provided with semicircle block, the inside of fixed block is uniformly provided with sliding slot, the top of movable plate is provided with sliding block, the top of fixed block is uniformly provided with arc slot, the inner wall of one side of arc slot is provided with rack, the top of sliding block is provided with connecting rod, the surface of connecting rod is sleeved with gear, the top of connecting rod is provided with knob, the surface of knob is provided with anti-skid groove.

[0009] Preferably, the first board on one side of the fixed block is fixedly connected with a first positioning block at both ends, a positioning slot is formed on one side of the first positioning block, the fixed block on the second board is fixedly connected with a second positioning block at both ends on one side, and a positioning rod is fixedly connected to one side of the second positioning block. The model of the positioning rod and the positioning slot are consistent.

[0010] Preferably, the movable plate is slidably connected to the inside of the fixed block, the semicircle block is fixedly connected to the top of the movable plate, the inside of the fixed block is provided with a sliding slot, the top of the movable plate is fixedly connected with a sliding block, and the sliding block is located in the inside of the sliding slot.

[0011] Preferably, the arc slot is formed in the top of the fixed block, and the rack is fixedly connected to the inner wall of one side of the arc slot.

[0012] Preferably, the connecting rod is rotatably connected to the top of the sliding block, the connecting rod is located in the inside of the arc slot, the gear is fixedly connected to the surface of the connecting rod, and the gear is engaged with the rack.

[0013] Preferably, the knob is fixedly connected to the top end of the connecting rod, and the anti-skid groove is circumferentially distributed on the surface of the knob.

[0014] Preferably, screw grooves are formed at both ends of the upper surface of the fixed block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The anti-cracking splicing device of bamboo-wood mixed material can splice two bamboo-wood composite boards through the connecting assembly. By rotating the knob, the splicing operation can be completed, which is simple and easy to understand. The board connection is more stable, and personnel can easily disassemble the device, improving the flexibility of the device.

[0017] 2、The bamboo-wood mixed material anti-cracking splicing device, when the first plate and the second plate are spliced, the positions of the first plate and the second plate can be preliminarily positioned by inserting the positioning rod into the positioning groove, and the positions of the plates can be prevented from being deviated during splicing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A device overall structure schematic view of the bamboo-wood mixed material anti-cracking splicing device is provided.

[0019] Figure 2 A fixed block and a second fixed block structure schematic view of the bamboo-wood mixed material anti-cracking splicing device is provided.

[0020] Figure 3 A fixed block internal structure schematic view of the bamboo-wood mixed material anti-cracking splicing device is provided.

[0021] Figure 4 A device overall structure schematic view of the bamboo-wood mixed material anti-cracking splicing device is provided. Figure 3 An enlarged structure schematic view of A in the middle is provided.

[0022] Figure 5 An arc-shaped groove internal structure schematic view of the bamboo-wood mixed material anti-cracking splicing device is provided.

[0023] In the figure: 1, first plate; 2, second plate; 3, fixed block; 4, screw groove; 5, connecting assembly; 501, movable plate; 502, semicircular block; 503, sliding groove; 504, sliding block; 505, arc-shaped groove; 506, rack; 507, connecting rod; 508, gear; 509, knob; 510, anti-skid groove; 6, first positioning block; 7, positioning groove; 8, second positioning block; 9, positioning rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 5The utility model relates to a kind of bamboo-wood mixed material anti-cracking splicing device, including first board 1, one side of first board 1 is equipped with second board 2, the surface of one side of first board 1 and second board 2 is fixedly connected with fixed block 3, the inside of fixed block 3 is evenly provided with connecting assembly 5, connecting assembly 5 includes movable plate 501, semicircle block 502, sliding slot 503, sliding block 504, arc slot 505, rack 506, connecting rod 507, gear 508, knob 509, anti-skid groove 510, the inside of fixed block 3 is provided with movable plate 501, the top of movable plate 501 is provided with semicircle block 502, sliding slot 503 is evenly set in the inside of fixed block 3, the top of movable plate 501 is provided with sliding block 504, arc slot 505 is evenly set in the top of fixed block 3, the inside wall of one side of arc slot 505 is provided with rack 506, the top of sliding block 504 is provided with connecting rod 507, the surface of connecting rod 507 is sleeved with gear 508, the top of connecting rod 507 is provided with knob 509, anti-skid groove 510 is set in the surface of knob 509;

[0026] By being provided with connecting assembly 5, two bamboo-wood composite boards can be spliced, by rotating knob 509, splicing operation can be completed, easy to operate, can make board connection more stable, and personnel can be conveniently split, can improve the flexibility of device.

[0027] Please refer to Figures 1 to 5 , movable plate 501 is slidably connected with the inside of fixed block 3, semicircle block 502 is fixedly connected with the top of movable plate 501, sliding slot 503 is set in the inside of fixed block 3, sliding block 504 is fixedly connected with the top of movable plate 501, and sliding block 504 is located in the inside of sliding slot 503;

[0028] When sliding block 504 moves, movable plate 501 and semicircle block 502 can be driven to move, so that movable plate 501 and semicircle block 502 enter the inside of another fixed block 3, when the gap between two semicircle blocks 502 is perpendicular to the gap between two boards, two kinds of boards can be limited, and first board 1 and second board 2 can be spliced.

[0029] Please refer to Figures 1 to 5 , arc slot 505 is set in the top of fixed block 3, rack 506 is fixedly connected with the inside wall of one side of arc slot 505, connecting rod 507 is rotatably connected with the top of sliding block 504, connecting rod 507 is located in the inside of arc slot 505, gear 508 is fixedly connected with the surface of connecting rod 507, and gear 508 is engaged with rack 506, knob 509 is fixedly connected with the top end of connecting rod 507, and anti-skid groove 510 is circumferentially distributed on the surface of knob 509;

[0030] The anti-skid groove 510 can increase the friction between the fingers of the personnel and the surface of the knob 509, prevent the personnel from slipping during the rotation of the knob 509, and drive the connecting rod 507 to rotate by rotating the knob 509, so that the gear 508 rolls on the rack 506, and the connecting rod 507 slides in the arc-shaped groove 505, and the sliding block 504 is driven to move.

[0031] Please refer to Figures 1 to 2 The upper surface of the fixing block 3 is provided with screw grooves 4 at both ends, one side of the fixing block 3 on the first plate 1 is fixedly connected with first positioning blocks 6 at both ends, the first positioning blocks 6 are provided with positioning grooves 7 at one side, one side of the fixing block 3 on the second plate 2 is fixedly connected with second positioning blocks 8 at both ends, the second positioning blocks 8 are fixedly connected with positioning rods 9 at one side, and the positioning rods 9 are matched with the positioning grooves 7 in type.

[0032] The fixing block 3 is provided with screw grooves 4, the fixing block 3 can be installed on the first plate 1 and the second plate 2 through bolts, personnel can conveniently install the fixing block 3 on the bamboo-wood composite plate, and in addition, the position of the plate can be prevented from deviating during splicing by inserting the positioning rods 9 into the positioning grooves 7.

[0033] In the utility model, the working principle of the device is as follows:

[0034] When the first plate 1 and the second plate 2 are spliced, first, the first plate 1 and the second plate 2 are aligned, the fixing blocks 3 on the two plates are oppositely arranged, so that the first positioning blocks 6 and the second positioning blocks 8 are mutually attached, and the positioning rods 9 are inserted into the positioning grooves 7, thereby preliminarily positioning the positions of the first plate 1 and the second plate 2;

[0035] Subsequently, the personnel rotates the knob 509, thereby driving the connecting rod 507 to rotate, the gear 508 rolls on the rack 506, the connecting rod 507 slides in the arc-shaped groove 505, and the sliding block 504 is driven to move, so that the sliding block 504 slides in the sliding groove 503, thereby driving the movable plate 501 and the semicircular block 502 to move, so that the movable plate 501 and the semicircular block 502 enter the interiors of another fixing block 3, when the gap between the two semicircular blocks 502 is perpendicular to the gap between the two plates, the two plates can be limited, the first plate 1 and the second plate 2 are spliced, the operation is simple and easy to understand, when the two plates need to be split subsequently, the knob 509 only needs to be rotated in the reverse direction, and the flexibility is high.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A crack prevention splicing device for a bamboo-wood mixed material, comprising a first plate (1), characterized in that, One side of the first plate (1) is provided with the second plate (2), and the side surfaces of the first plate (1) and the second plate (2) are fixedly connected with the fixed blocks (3), and the interiors of the fixed blocks (3) are provided with the connecting assemblies (5). The connecting assembly (5) comprises the movable plate (501), the semicircle block (502), the sliding slot (503), the sliding block (504), the arc-shaped slot (505), the gear rack (506), the connecting rod (507), the gear (508), the knob (509) and the anti-skid groove (510), the interior of the fixed block (3) is provided with the movable plate (501), the top of the movable plate (501) is provided with the semicircle block (502), the interiors of the fixed blocks (3) are all provided with the sliding slots (503), the top of the movable plate (501) is provided with the sliding block (504), the top of the fixed block (3) is provided with the arc-shaped slot (505), the inner wall of one side of the arc-shaped slot (505) is provided with the gear rack (506), the top of the sliding block (504) is provided with the connecting rod (507), the surface of the connecting rod (507) is sleeved with the gear (508), the top of the connecting rod (507) is provided with the knob (509), and the surface of the knob (509) is provided with the anti-skid groove (510).

2. The anti-cracking splicing device for the bamboo-wood mixed material according to claim 1, characterized in that: The first positioning blocks (6) are fixedly connected to the two ends of one side of the fixed blocks (3) on the first plate (1), the positioning slots (7) are formed in one side of the first positioning blocks (6), the second positioning blocks (8) are fixedly connected to the two ends of one side of the fixed blocks (3) on the second plate (2), the positioning rods (9) are fixedly connected to one side of the second positioning blocks (8), and the positioning rods (9) are matched with the positioning slots (7).

3. The anti-cracking splicing device for the bamboo-wood mixed material according to claim 1, characterized in that: The movable plate (501) is slidably connected with the interior of the fixed block (3), the semicircle block (502) is fixedly connected with the top of the movable plate (501), the interior of the fixed block (3) is provided with the sliding slot (503), and the top of the movable plate (501) is fixedly connected with the sliding block (504).

4. The anti-cracking splicing device for bamboo-wood mixed material according to claim 1, characterized in that: The arc-shaped slot (505) is formed in the top of the fixed block (3), and the gear rack (506) is fixedly connected with the inner wall of one side of the arc-shaped slot (505).

5. The anti-cracking splicing device for bamboo-wood hybrid material according to claim 1, characterized in that: The connecting rod (507) is rotatably connected with the top of the sliding block (504), the connecting rod (507) is located in the interior of the arc-shaped slot (505), the gear (508) is fixedly connected with the surface of the connecting rod (507), and the gear (508) is engaged with the gear rack (506).

6. The anti-cracking splicing device for bamboo-wood mixed material according to claim 1, characterized in that: The knob (509) is fixedly connected with the top end of the connecting rod (507), and the anti-skid groove (510) is circumferentially distributed on the surface of the knob (509).

7. The anti-cracking splicing device for bamboo-wood hybrid material according to claim 1, characterized in that: The screw grooves (4) are formed in the upper surfaces of the two ends of the fixed block (3).

Citation Information

Patent Citations

  • High-strength bamboo-wood composite board

    CN217897000U